diff options
Diffstat (limited to 'indra')
-rw-r--r-- | indra/CMakeLists.txt | 1 | ||||
-rw-r--r-- | indra/cmake/CMakeLists.txt | 1 | ||||
-rw-r--r-- | indra/cmake/LLWebRTC.cmake | 1 | ||||
-rw-r--r-- | indra/cmake/WebRTC.cmake | 43 | ||||
-rw-r--r-- | indra/llwebrtc/CMakeLists.txt | 55 | ||||
-rw-r--r-- | indra/llwebrtc/llwebrtc.cpp | 486 | ||||
-rw-r--r-- | indra/llwebrtc/llwebrtc.h | 127 | ||||
-rw-r--r-- | indra/llwebrtc/llwebrtc_impl.h | 177 | ||||
-rw-r--r-- | indra/newview/CMakeLists.txt | 6 | ||||
-rw-r--r-- | indra/newview/app_settings/settings.xml | 2 | ||||
-rw-r--r-- | indra/newview/llvieweraudio.cpp | 4 | ||||
-rwxr-xr-x | indra/newview/llviewerregion.cpp | 1 | ||||
-rw-r--r-- | indra/newview/llvoiceclient.cpp | 10 | ||||
-rw-r--r-- | indra/newview/llvoiceclient.h | 1 | ||||
-rw-r--r-- | indra/newview/llvoicewebrtc.cpp | 7299 | ||||
-rw-r--r-- | indra/newview/llvoicewebrtc.h | 1102 |
16 files changed, 9310 insertions, 6 deletions
diff --git a/indra/CMakeLists.txt b/indra/CMakeLists.txt index 500ffa3e8b..422927704a 100644 --- a/indra/CMakeLists.txt +++ b/indra/CMakeLists.txt @@ -54,6 +54,7 @@ add_subdirectory(${LIBS_OPEN_PREFIX}llmessage) add_subdirectory(${LIBS_OPEN_PREFIX}llprimitive) add_subdirectory(${LIBS_OPEN_PREFIX}llrender) add_subdirectory(${LIBS_OPEN_PREFIX}llfilesystem) +add_subdirectory(${LIBS_OPEN_PREFIX}llwebrtc) add_subdirectory(${LIBS_OPEN_PREFIX}llwindow) add_subdirectory(${LIBS_OPEN_PREFIX}llxml) diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt index 1fd83eadff..8a77d0b882 100644 --- a/indra/cmake/CMakeLists.txt +++ b/indra/cmake/CMakeLists.txt @@ -63,6 +63,7 @@ set(cmake_SOURCE_FILES ViewerMiscLibs.cmake VisualLeakDetector.cmake LibVLCPlugin.cmake + WebRTC.cmake XmlRpcEpi.cmake xxHash.cmake ZLIBNG.cmake diff --git a/indra/cmake/LLWebRTC.cmake b/indra/cmake/LLWebRTC.cmake new file mode 100644 index 0000000000..913e28c2ff --- /dev/null +++ b/indra/cmake/LLWebRTC.cmake @@ -0,0 +1 @@ +# -*- cmake -*-
\ No newline at end of file diff --git a/indra/cmake/WebRTC.cmake b/indra/cmake/WebRTC.cmake new file mode 100644 index 0000000000..f8ce9c8104 --- /dev/null +++ b/indra/cmake/WebRTC.cmake @@ -0,0 +1,43 @@ +# -*- cmake -*- +include(CMakeCopyIfDifferent) + +include(Linking) + +include_guard() + +set(WEBRTC_ROOT ${CMAKE_BINARY_DIR}/../../webrtc/src) +file(COPY ${WEBRTC_ROOT}/out/Default/obj/webrtc.lib + DESTINATION ${CMAKE_BINARY_DIR}/packages/lib/release +) +set(WEBRTC_INCLUDE_DIR ${CMAKE_BINARY_DIR}/packages/include/webrtc) +file(MAKE_DIRECTORY ${WEBRTC_INCLUDE_DIR}) + +file(COPY ${WEBRTC_ROOT}/api + ${WEBRTC_ROOT}/media/base + ${WEBRTC_ROOT}/media/engine + ${WEBRTC_ROOT}/rtc_base + ${WEBRTC_ROOT}/pc + ${WEBRTC_ROOT}/p2p + ${WEBRTC_ROOT}/call + ${WEBRTC_ROOT}/media + ${WEBRTC_ROOT}/system_wrappers + ${WEBRTC_ROOT}/common_video + ${WEBRTC_ROOT}/video + ${WEBRTC_ROOT}/common_audio + ${WEBRTC_ROOT}/logging + ${WEBRTC_ROOT}/third_party/abseil-cpp/absl + DESTINATION ${WEBRTC_INCLUDE_DIR} + FILES_MATCHING PATTERN "*.h" +) + +add_library(ll::webrtc STATIC IMPORTED) + +if (LINUX) + target_link_libraries( ll::webrtc INTERFACE ../webrtc/src/obj/Default/webrtc) +elseif (DARWIN) + target_link_libraries( ll::webrtc INTERFACE ../webrtc/src/obj/Default/webrtc) +elseif (WINDOWS) + set_target_properties( ll::webrtc PROPERTIES IMPORTED_LOCATION ${CMAKE_BINARY_DIR}/packages/lib/release/webrtc.lib) + target_link_libraries( ll::webrtc INTERFACE ${CMAKE_BINARY_DIR}/packages/lib/release/webrtc.lib) +endif (LINUX) +target_include_directories( ll::webrtc INTERFACE "${WEBRTC_INCLUDE_DIR}") diff --git a/indra/llwebrtc/CMakeLists.txt b/indra/llwebrtc/CMakeLists.txt new file mode 100644 index 0000000000..c0e2520a22 --- /dev/null +++ b/indra/llwebrtc/CMakeLists.txt @@ -0,0 +1,55 @@ +# -*- cmake -*- + +# some webrtc headers require C++ 20 +set(CMAKE_CXX_STANDARD 20) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + + +set(CMAKE_GENERATOR_TOOLSET "clang_cl_x64") + +include(00-Common) +include(Linking) +include(WebRTC) + +project(llwebrtc) + +message(STATUS "C Compiler executable: ${CMAKE_C_COMPILER}") +message(STATUS "CXX Compiler executable: ${CMAKE_CXX_COMPILER}") +message(STATUS "Linker executable: ${CMAKE_LINKER}") +message(STATUS "SharedLib: ${SHARED_LIB_STAGING_DIR}") + +set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi") + +set(llwebrtc_SOURCE_FILES + llwebrtc.cpp + ) + +set(llwebrtc_HEADER_FILES + CMakeLists.txt + llwebrtc.h + llwebrtc_impl.h + ) + +list(APPEND llwebrtc_SOURCE_FILES ${llwebrtc_HEADER_FILES}) + +add_library (llwebrtc SHARED ${llwebrtc_SOURCE_FILES}) + +set_target_properties(llwebrtc PROPERTIES PUBLIC_HEADER llwebrtc.h) + +target_link_libraries(llwebrtc PRIVATE ll::webrtc + secur32 + winmm + dmoguids + wmcodecdspuuid + msdmo + strmiids + iphlpapi) +target_include_directories( llwebrtc INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}) + +set_property(TARGET llwebrtc PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreadedDebug") + +install(TARGETS llwebrtc RUNTIME DESTINATION "${CMAKE_BINARY_DIR}/sharedlibs/RelWithDebInfo") + +# Add tests +if (LL_TESTS) +endif (LL_TESTS) diff --git a/indra/llwebrtc/llwebrtc.cpp b/indra/llwebrtc/llwebrtc.cpp new file mode 100644 index 0000000000..5e71a00b60 --- /dev/null +++ b/indra/llwebrtc/llwebrtc.cpp @@ -0,0 +1,486 @@ +/** + * @file llaccordionctrl.cpp + * @brief Accordion panel implementation + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "llwebrtc_impl.h" +#include <algorithm> + +#include "api/audio_codecs/audio_decoder_factory.h" +#include "api/audio_codecs/audio_encoder_factory.h" +#include "api/audio_codecs/builtin_audio_decoder_factory.h" +#include "api/audio_codecs/builtin_audio_encoder_factory.h" +#include "api/media_stream_interface.h" +#include "api/media_stream_track.h" + +namespace llwebrtc +{ + +void LLWebRTCImpl::init() +{ + mAnswerReceived = false; + rtc::InitializeSSL(); + mTaskQueueFactory = webrtc::CreateDefaultTaskQueueFactory(); + + mNetworkThread = rtc::Thread::CreateWithSocketServer(); + mNetworkThread->SetName("WebRTCNetworkThread", nullptr); + mNetworkThread->Start(); + mWorkerThread = rtc::Thread::Create(); + mWorkerThread->SetName("WebRTCWorkerThread", nullptr); + mWorkerThread->Start(); + mSignalingThread = rtc::Thread::Create(); + mSignalingThread->SetName("WebRTCSignalingThread", nullptr); + mSignalingThread->Start(); + + mSignalingThread->PostTask( + [this]() + { + mDeviceModule = webrtc::CreateAudioDeviceWithDataObserver(webrtc::AudioDeviceModule::AudioLayer::kPlatformDefaultAudio, + mTaskQueueFactory.get(), + std::unique_ptr<webrtc::AudioDeviceDataObserver>(this)); + mDeviceModule->Init(); + updateDevices(); + }); +} + +void LLWebRTCImpl::refreshDevices() +{ + mSignalingThread->PostTask([this]() { updateDevices(); }); +} + +void LLWebRTCImpl::setDevicesObserver(LLWebRTCDevicesObserver *observer) { mVoiceDevicesObserverList.emplace_back(observer); } + +void LLWebRTCImpl::unsetDevicesObserver(LLWebRTCDevicesObserver *observer) +{ + std::vector<LLWebRTCDevicesObserver *>::iterator it = + std::find(mVoiceDevicesObserverList.begin(), mVoiceDevicesObserverList.end(), observer); + if (it != mVoiceDevicesObserverList.end()) + { + mVoiceDevicesObserverList.erase(it); + } +} + +void LLWebRTCImpl::setCaptureDevice(const std::string &id) +{ + mSignalingThread->PostTask( + [this, id]() + { + int16_t captureDeviceCount = mDeviceModule->RecordingDevices(); + for (int16_t index = 0; index < captureDeviceCount; index++) + { + char name[webrtc::kAdmMaxDeviceNameSize]; + char guid[webrtc::kAdmMaxGuidSize]; + mDeviceModule->RecordingDeviceName(index, name, guid); + if (id == guid || id == name) + { + mDeviceModule->SetRecordingDevice(index); + break; + } + } + }); +} + +void LLWebRTCImpl::setRenderDevice(const std::string &id) +{ + mSignalingThread->PostTask( + [this, id]() + { + int16_t renderDeviceCount = mDeviceModule->RecordingDevices(); + for (int16_t index = 0; index < renderDeviceCount; index++) + { + char name[webrtc::kAdmMaxDeviceNameSize]; + char guid[webrtc::kAdmMaxGuidSize]; + mDeviceModule->PlayoutDeviceName(index, name, guid); + if (id == guid || id == name) + { + mDeviceModule->SetPlayoutDevice(index); + break; + } + } + }); +} + +void LLWebRTCImpl::updateDevices() +{ + int16_t renderDeviceCount = mDeviceModule->PlayoutDevices(); + LLWebRTCVoiceDeviceList renderDeviceList; + for (int16_t index = 0; index < renderDeviceCount; index++) + { + char name[webrtc::kAdmMaxDeviceNameSize]; + char guid[webrtc::kAdmMaxGuidSize]; + mDeviceModule->PlayoutDeviceName(index, name, guid); + renderDeviceList.emplace_back(name, guid); + } + for (auto &observer : mVoiceDevicesObserverList) + { + observer->OnRenderDevicesChanged(renderDeviceList); + } + + int16_t captureDeviceCount = mDeviceModule->RecordingDevices(); + LLWebRTCVoiceDeviceList captureDeviceList; + for (int16_t index = 0; index < captureDeviceCount; index++) + { + char name[webrtc::kAdmMaxDeviceNameSize]; + char guid[webrtc::kAdmMaxGuidSize]; + mDeviceModule->RecordingDeviceName(index, name, guid); + captureDeviceList.emplace_back(name, guid); + } + for (auto &observer : mVoiceDevicesObserverList) + { + observer->OnCaptureDevicesChanged(captureDeviceList); + } +} + +void LLWebRTCImpl::setTuningMode(bool enable) +{ + mSignalingThread->PostTask( + [this, enable]() + { + if (enable) + { + mDeviceModule->InitMicrophone(); + mDeviceModule->InitRecording(); + mDeviceModule->StartRecording(); + mDeviceModule->SetMicrophoneMute(false); + } + else + { + mDeviceModule->StopRecording(); + } + }); +} + +double LLWebRTCImpl::getTuningMicrophoneEnergy() { return mTuningEnergy; } + +void LLWebRTCImpl::OnCaptureData(const void *audio_samples, + const size_t num_samples, + const size_t bytes_per_sample, + const size_t num_channels, + const uint32_t samples_per_sec) +{ + if (bytes_per_sample != 4) + { + return; + } + + double energy = 0; + const short *samples = (const short *) audio_samples; + for (size_t index = 0; index < num_samples * num_channels; index++) + { + double sample = (static_cast<double>(samples[index]) / (double) 32768); + energy += sample * sample; + } + mTuningEnergy = std::sqrt(energy); +} + +void LLWebRTCImpl::OnRenderData(const void *audio_samples, + const size_t num_samples, + const size_t bytes_per_sample, + const size_t num_channels, + const uint32_t samples_per_sec) +{ +} + +// +// LLWebRTCSignalInterface +// + +void LLWebRTCImpl::setSignalingObserver(LLWebRTCSignalingObserver *observer) { mSignalingObserverList.emplace_back(observer); } + +void LLWebRTCImpl::unsetSignalingObserver(LLWebRTCSignalingObserver *observer) +{ + std::vector<LLWebRTCSignalingObserver *>::iterator it = + std::find(mSignalingObserverList.begin(), mSignalingObserverList.end(), observer); + if (it != mSignalingObserverList.end()) + { + mSignalingObserverList.erase(it); + } +} + +bool LLWebRTCImpl::initializeConnection() +{ + RTC_DCHECK(!mPeerConnection); + RTC_DCHECK(!mPeerConnectionFactory); + mAnswerReceived = false; + mPeerConnectionFactory = webrtc::CreatePeerConnectionFactory(mNetworkThread.get(), + mWorkerThread.get(), + mSignalingThread.get(), + nullptr /* default_adm */, + webrtc::CreateBuiltinAudioEncoderFactory(), + webrtc::CreateBuiltinAudioDecoderFactory(), + nullptr /* video_encoder_factory */, + nullptr /* video_decoder_factory */, + nullptr /* audio_mixer */, + nullptr /* audio_processing */); + + if (!mPeerConnectionFactory) + { + shutdownConnection(); + return false; + } + + webrtc::PeerConnectionInterface::RTCConfiguration config; + config.sdp_semantics = webrtc::SdpSemantics::kUnifiedPlan; + webrtc::PeerConnectionInterface::IceServer server; + server.uri = "stun:stun.l.google.com:19302"; + // config.servers.push_back(server); + // server.uri = "stun:stun1.l.google.com:19302"; + // config.servers.push_back(server); + // server.uri = "stun:stun2.l.google.com:19302"; + // config.servers.push_back(server); + // server.uri = "stun:stun3.l.google.com:19302"; + // config.servers.push_back(server); + // server.uri = "stun:stun4.l.google.com:19302"; + // config.servers.push_back(server); + + webrtc::PeerConnectionDependencies pc_dependencies(this); + auto error_or_peer_connection = mPeerConnectionFactory->CreatePeerConnectionOrError(config, std::move(pc_dependencies)); + if (error_or_peer_connection.ok()) + { + mPeerConnection = std::move(error_or_peer_connection.value()); + } + else + { + shutdownConnection(); + return false; + } + + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->signaling_state(); + + cricket::AudioOptions audioOptions; + audioOptions.auto_gain_control = true; + audioOptions.echo_cancellation = true; + audioOptions.noise_suppression = true; + + rtc::scoped_refptr<webrtc::MediaStreamInterface> stream = mPeerConnectionFactory->CreateLocalMediaStream("SLStream"); + rtc::scoped_refptr<webrtc::AudioTrackInterface> audio_track( + mPeerConnectionFactory->CreateAudioTrack("SLAudio", mPeerConnectionFactory->CreateAudioSource(cricket::AudioOptions()).get())); + audio_track->set_enabled(true); + stream->AddTrack(audio_track); + + mPeerConnection->AddTrack(audio_track, {"SLStream"}); + mPeerConnection->SetLocalDescription(rtc::scoped_refptr<webrtc::SetLocalDescriptionObserverInterface>(this)); + + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->signaling_state(); + + return mPeerConnection != nullptr; +} + +void LLWebRTCImpl::shutdownConnection() +{ + mPeerConnection = nullptr; + mPeerConnectionFactory = nullptr; +} + +void LLWebRTCImpl::AnswerAvailable(const std::string &sdp) +{ + mSignalingThread->PostTask( + [this, sdp]() + { + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->peer_connection_state(); + mPeerConnection->SetRemoteDescription(webrtc::CreateSessionDescription(webrtc::SdpType::kAnswer, sdp), + rtc::scoped_refptr<webrtc::SetRemoteDescriptionObserverInterface>(this)); + mAnswerReceived = true; + for (auto &observer : mSignalingObserverList) + { + for (auto &candidate : mCachedIceCandidates) + { + LLWebRTCIceCandidate ice_candidate; + ice_candidate.candidate = candidate->candidate().ToString(); + ice_candidate.mline_index = candidate->sdp_mline_index(); + ice_candidate.sdp_mid = candidate->sdp_mid(); + observer->OnIceCandidate(ice_candidate); + } + mCachedIceCandidates.clear(); + if (mPeerConnection->ice_gathering_state() == webrtc::PeerConnectionInterface::IceGatheringState::kIceGatheringComplete) + { + for (auto &observer : mSignalingObserverList) + { + observer->OnIceGatheringState(llwebrtc::LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_COMPLETE); + } + } + } + }); +} + +void LLWebRTCImpl::setMute(bool mute) +{ + mSignalingThread->PostTask( + [this,mute]() + { + auto senders = mPeerConnection->GetSenders(); + + RTC_LOG(LS_INFO) << __FUNCTION__ << (mute ? "disabling" : "enabling") << " streams count " + << senders.size(); + + for (auto& sender : senders) + { + sender->track()->set_enabled(!mute); + } + }); +} + +// +// PeerConnectionObserver implementation. +// + +void LLWebRTCImpl::OnAddTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver, + const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>> &streams) +{ + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << receiver->id(); +} + +void LLWebRTCImpl::OnRemoveTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver) +{ + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << receiver->id(); +} + +void LLWebRTCImpl::OnIceGatheringChange(webrtc::PeerConnectionInterface::IceGatheringState new_state) +{ + LLWebRTCSignalingObserver::IceGatheringState webrtc_new_state = LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_NEW; + switch (new_state) + { + case webrtc::PeerConnectionInterface::IceGatheringState::kIceGatheringNew: + webrtc_new_state = LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_NEW; + break; + case webrtc::PeerConnectionInterface::IceGatheringState::kIceGatheringGathering: + webrtc_new_state = LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_GATHERING; + break; + case webrtc::PeerConnectionInterface::IceGatheringState::kIceGatheringComplete: + webrtc_new_state = LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_COMPLETE; + break; + default: + RTC_LOG(LS_ERROR) << __FUNCTION__ << " Bad Ice Gathering State" << new_state; + webrtc_new_state = LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_NEW; + return; + } + + if (mAnswerReceived) + { + for (auto &observer : mSignalingObserverList) + { + observer->OnIceGatheringState(webrtc_new_state); + } + } +} + +// Called any time the PeerConnectionState changes. +void LLWebRTCImpl::OnConnectionChange(webrtc::PeerConnectionInterface::PeerConnectionState new_state) +{ + RTC_LOG(LS_ERROR) << __FUNCTION__ << " Peer Connection State Change " << new_state; +} + +void LLWebRTCImpl::OnIceCandidate(const webrtc::IceCandidateInterface *candidate) +{ + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << candidate->sdp_mline_index(); + + if (!candidate) + { + RTC_LOG(LS_ERROR) << __FUNCTION__ << " No Ice Candidate Given"; + return; + } + if (mAnswerReceived) + { + for (auto &observer : mSignalingObserverList) + { + LLWebRTCIceCandidate ice_candidate; + ice_candidate.candidate = candidate->candidate().ToString(); + ice_candidate.mline_index = candidate->sdp_mline_index(); + ice_candidate.sdp_mid = candidate->sdp_mid(); + observer->OnIceCandidate(ice_candidate); + } + } + else + { + mCachedIceCandidates.push_back( + webrtc::CreateIceCandidate(candidate->sdp_mid(), candidate->sdp_mline_index(), candidate->candidate())); + } +} + +// +// CreateSessionDescriptionObserver implementation. +// +void LLWebRTCImpl::OnSuccess(webrtc::SessionDescriptionInterface *desc) +{ + std::string sdp; + desc->ToString(&sdp); + RTC_LOG(LS_INFO) << sdp; + + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->signaling_state(); + for (auto &observer : mSignalingObserverList) + { + observer->OnOfferAvailable(sdp); + } +} + +void LLWebRTCImpl::OnFailure(webrtc::RTCError error) { RTC_LOG(LS_ERROR) << ToString(error.type()) << ": " << error.message(); } + +// +// SetRemoteDescriptionObserverInterface implementation. +// +void LLWebRTCImpl::OnSetRemoteDescriptionComplete(webrtc::RTCError error) +{ + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->signaling_state(); + if (!error.ok()) + { + RTC_LOG(LS_ERROR) << ToString(error.type()) << ": " << error.message(); + return; + } + for (auto &observer : mSignalingObserverList) + { + observer->OnAudioEstablished(this); + } +} + +// +// SetLocalDescriptionObserverInterface implementation. +// +void LLWebRTCImpl::OnSetLocalDescriptionComplete(webrtc::RTCError error) +{ + RTC_LOG(LS_INFO) << __FUNCTION__ << " " << mPeerConnection->signaling_state(); + if (!error.ok()) + { + RTC_LOG(LS_ERROR) << ToString(error.type()) << ": " << error.message(); + return; + } + auto desc = mPeerConnection->pending_local_description(); + std::string sdp; + desc->ToString(&sdp); + for (auto &observer : mSignalingObserverList) + { + observer->OnOfferAvailable(sdp); + } +} + +rtc::RefCountedObject<LLWebRTCImpl> *gWebRTCImpl = nullptr; +LLWebRTCDeviceInterface *getDeviceInterface() { return gWebRTCImpl; } +LLWebRTCSignalInterface *getSignalingInterface() { return gWebRTCImpl; } + +void init() +{ + gWebRTCImpl = new rtc::RefCountedObject<LLWebRTCImpl>(); + gWebRTCImpl->AddRef(); + gWebRTCImpl->init(); +} +} // namespace llwebrtc
\ No newline at end of file diff --git a/indra/llwebrtc/llwebrtc.h b/indra/llwebrtc/llwebrtc.h new file mode 100644 index 0000000000..121efaab86 --- /dev/null +++ b/indra/llwebrtc/llwebrtc.h @@ -0,0 +1,127 @@ +/** + * @file llaccordionctrl.cpp + * @brief Accordion panel implementation + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LLWEBRTC_H +#define LLWEBRTC_H + +#include <string> +#include <vector> + +#ifdef LL_MAKEDLL +#ifdef WEBRTC_WIN +#define LLSYMEXPORT __declspec(dllexport) +#elif WEBRTC_LINUX +#define LLSYMEXPORT __attribute__((visibility("default"))) +#else +#define LLSYMEXPORT /**/ +#endif +#else +#define LLSYMEXPORT /**/ +#endif // LL_MAKEDLL + +namespace llwebrtc +{ +LLSYMEXPORT void init(); + +struct LLWebRTCIceCandidate +{ + std::string candidate; + std::string sdp_mid; + int mline_index; +}; + +class LLWebRTCVoiceDevice +{ + public: + std::string display_name; // friendly value for the user + std::string id; // internal value for selection + + LLWebRTCVoiceDevice(const std::string &display_name, const std::string &id) : + display_name(display_name), + id(id) {}; +}; + +typedef std::vector<LLWebRTCVoiceDevice> LLWebRTCVoiceDeviceList; + +class LLWebRTCDevicesObserver +{ + public: + virtual void OnRenderDevicesChanged(const LLWebRTCVoiceDeviceList &render_devices) = 0; + virtual void OnCaptureDevicesChanged(const LLWebRTCVoiceDeviceList &capture_devices) = 0; +}; + +class LLWebRTCDeviceInterface +{ + public: + + virtual void refreshDevices() = 0; + + virtual void setCaptureDevice(const std::string& id) = 0; + virtual void setRenderDevice(const std::string& id) = 0; + + virtual void setDevicesObserver(LLWebRTCDevicesObserver *observer) = 0; + virtual void unsetDevicesObserver(LLWebRTCDevicesObserver *observer) = 0; + + virtual void setTuningMode(bool enable) = 0; + virtual double getTuningMicrophoneEnergy() = 0; +}; + +class LLWebRTCAudioInterface +{ + public: + virtual void setMute(bool mute) = 0; +}; + +class LLWebRTCSignalingObserver +{ + public: + enum IceGatheringState{ + ICE_GATHERING_NEW, + ICE_GATHERING_GATHERING, + ICE_GATHERING_COMPLETE + }; + virtual void OnIceGatheringState(IceGatheringState state) = 0; + virtual void OnIceCandidate(const LLWebRTCIceCandidate& candidate) = 0; + virtual void OnOfferAvailable(const std::string& sdp) = 0; + virtual void OnAudioEstablished(LLWebRTCAudioInterface *audio_interface) = 0; +}; + +class LLWebRTCSignalInterface +{ + public: + virtual void setSignalingObserver(LLWebRTCSignalingObserver* observer) = 0; + virtual void unsetSignalingObserver(LLWebRTCSignalingObserver* observer) = 0; + + virtual bool initializeConnection() = 0; + virtual void shutdownConnection() = 0; + virtual void AnswerAvailable(const std::string &sdp) = 0; +}; + +LLSYMEXPORT LLWebRTCDeviceInterface* getDeviceInterface(); +LLSYMEXPORT LLWebRTCSignalInterface* getSignalingInterface(); +} + +#endif // LLWEBRTC_H
\ No newline at end of file diff --git a/indra/llwebrtc/llwebrtc_impl.h b/indra/llwebrtc/llwebrtc_impl.h new file mode 100644 index 0000000000..10916e5a25 --- /dev/null +++ b/indra/llwebrtc/llwebrtc_impl.h @@ -0,0 +1,177 @@ +/** + * @file llaccordionctrl.cpp + * @brief Accordion panel implementation + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LLWEBRTC_IMPL_H +#define LLWEBRTC_IMPL_H + +#define LL_MAKEDLL +#define WEBRTC_WIN 1 +#include "llwebrtc.h" +// WebRTC Includes +#ifdef WEBRTC_WIN +#pragma warning(disable : 4996) +#endif // WEBRTC_WIN +#include "api/scoped_refptr.h" +#include "rtc_base/ref_count.h" +#include "rtc_base/ref_counted_object.h" +#include "rtc_base/ssl_adapter.h" +#include "rtc_base/thread.h" +#include "api/peer_connection_interface.h" +#include "api/media_stream_interface.h" +#include "api/create_peerconnection_factory.h" +#include "modules/audio_device/include/audio_device.h" +#include "modules/audio_device/include/audio_device_data_observer.h" +#include "rtc_base/task_queue.h" +#include "api/task_queue/task_queue_factory.h" +#include "api/task_queue/default_task_queue_factory.h" +#include "modules/audio_device/include/audio_device_defines.h" + + +namespace llwebrtc +{ + +class LLWebRTCImpl : public LLWebRTCDeviceInterface, + public LLWebRTCSignalInterface, + public LLWebRTCAudioInterface, + public webrtc::AudioDeviceDataObserver, + public webrtc::PeerConnectionObserver, + public webrtc::CreateSessionDescriptionObserver, + public webrtc::SetRemoteDescriptionObserverInterface, + public webrtc::SetLocalDescriptionObserverInterface + +{ + public: + LLWebRTCImpl() : + mTuningEnergy(0.0) + { + } + ~LLWebRTCImpl() {} + + void init(); + + // + // LLWebRTCDeviceInterface + // + + void refreshDevices() override; + + void setDevicesObserver(LLWebRTCDevicesObserver *observer) override; + void unsetDevicesObserver(LLWebRTCDevicesObserver *observer) override; + void setCaptureDevice(const std::string& id) override; + + void setRenderDevice(const std::string& id) override; + + void setTuningMode(bool enable) override; + double getTuningMicrophoneEnergy() override; + + + void OnCaptureData(const void *audio_samples, + const size_t num_samples, + const size_t bytes_per_sample, + const size_t num_channels, + const uint32_t samples_per_sec) override; + + void OnRenderData(const void *audio_samples, + const size_t num_samples, + const size_t bytes_per_sample, + const size_t num_channels, + const uint32_t samples_per_sec) override; + + // + // LLWebRTCSignalInterface + // + + void setSignalingObserver(LLWebRTCSignalingObserver *observer) override; + void unsetSignalingObserver(LLWebRTCSignalingObserver *observer) override; + bool initializeConnection() override; + void shutdownConnection() override; + void AnswerAvailable(const std::string &sdp) override; + + + // + // LLWebRTCAudioInterface + // + void setMute(bool mute) override; + + // + // PeerConnectionObserver implementation. + // + + void OnSignalingChange(webrtc::PeerConnectionInterface::SignalingState new_state) override {} + void OnAddTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver, + const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>> &streams) override; + void OnRemoveTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver) override; + void OnDataChannel(rtc::scoped_refptr<webrtc::DataChannelInterface> channel) override {} + void OnRenegotiationNeeded() override {} + void OnIceConnectionChange(webrtc::PeerConnectionInterface::IceConnectionState new_state) override {}; + void OnIceGatheringChange(webrtc::PeerConnectionInterface::IceGatheringState new_state) override; + void OnIceCandidate(const webrtc::IceCandidateInterface *candidate) override; + void OnIceConnectionReceivingChange(bool receiving) override {} + void OnConnectionChange(webrtc::PeerConnectionInterface::PeerConnectionState new_state) override; + + // + // CreateSessionDescriptionObserver implementation. + // + void OnSuccess(webrtc::SessionDescriptionInterface *desc) override; + void OnFailure(webrtc::RTCError error) override; + + // + // SetRemoteDescriptionObserverInterface implementation. + // + void OnSetRemoteDescriptionComplete(webrtc::RTCError error) override; + + // + // SetLocalDescriptionObserverInterface implementation. + // + void OnSetLocalDescriptionComplete(webrtc::RTCError error) override; + + protected: + std::unique_ptr<rtc::Thread> mNetworkThread; + std::unique_ptr<rtc::Thread> mWorkerThread; + std::unique_ptr<rtc::Thread> mSignalingThread; + rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> mPeerConnectionFactory; + webrtc::PeerConnectionInterface::RTCConfiguration mConfiguration; + std::unique_ptr<webrtc::TaskQueueFactory> mTaskQueueFactory; + + + // Devices + void updateDevices(); + rtc::scoped_refptr<webrtc::AudioDeviceModule> mDeviceModule; + std::vector<LLWebRTCDevicesObserver *> mVoiceDevicesObserverList; + + double mTuningEnergy; + + // signaling + std::vector<LLWebRTCSignalingObserver *> mSignalingObserverList; + std::vector<std::unique_ptr<webrtc::IceCandidateInterface>> mCachedIceCandidates; + bool mAnswerReceived; + + rtc::scoped_refptr<webrtc::PeerConnectionInterface> mPeerConnection; +}; + +} + +#endif // LLWEBRTC_IMPL_H
\ No newline at end of file diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt index 7a70d0b6e6..6d9b0ab2dc 100644 --- a/indra/newview/CMakeLists.txt +++ b/indra/newview/CMakeLists.txt @@ -30,6 +30,7 @@ include(LLKDU) include(LLPhysicsExtensions) include(LLPrimitive) include(LLWindow) +include(LLWebRTC) include(NDOF) include(NVAPI) include(OPENAL) @@ -689,6 +690,7 @@ set(viewer_SOURCE_FILES llvoiceclient.cpp llvoicevisualizer.cpp llvoicevivox.cpp + llvoicewebrtc.cpp llvoinventorylistener.cpp llvopartgroup.cpp llvosky.cpp @@ -1333,6 +1335,7 @@ set(viewer_HEADER_FILES llvoiceclient.h llvoicevisualizer.h llvoicevivox.h + llvoicewebrtc.h llvoinventorylistener.h llvopartgroup.h llvosky.h @@ -1433,6 +1436,7 @@ if (LINUX) endif (LINUX) if (WINDOWS) + list(APPEND viewer_SOURCE_FILES llappviewerwin32.cpp llwindebug.cpp @@ -1724,6 +1728,7 @@ if (WINDOWS) ${SHARED_LIB_STAGING_DIR}/openjp2.dll ${SHARED_LIB_STAGING_DIR}/libhunspell.dll ${SHARED_LIB_STAGING_DIR}/uriparser.dll + ${CMAKE_BINARY_DIR}/llwebrtc/Release/llwebrtc.dll #${SHARED_LIB_STAGING_DIR}/${LL_INTDIR}/SLVoice.exe #${SHARED_LIB_STAGING_DIR}/${LL_INTDIR}/libsndfile-1.dll #${SHARED_LIB_STAGING_DIR}/${LL_INTDIR}/vivoxoal.dll @@ -1920,6 +1925,7 @@ target_link_libraries(${VIEWER_BINARY_NAME} llcorehttp llcommon llmeshoptimizer + llwebrtc ll::ndof lllogin llprimitive diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml index 00b59f9a4d..a91726917d 100644 --- a/indra/newview/app_settings/settings.xml +++ b/indra/newview/app_settings/settings.xml @@ -15128,7 +15128,7 @@ <key>Type</key> <string>String</string> <key>Value</key> - <string>vivox</string> + <string>webrtc</string> </map> <key>WLSkyDetail</key> <map> diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp index 6a0edbecb1..184b6d8e93 100644 --- a/indra/newview/llvieweraudio.cpp +++ b/indra/newview/llvieweraudio.cpp @@ -480,11 +480,11 @@ void audio_update_volume(bool force_update) if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized"))) { - voice_inst->setMuteMic(true); + //voice_inst->setMuteMic(true); } else { - voice_inst->setMuteMic(false); + //voice_inst->setMuteMic(false); } } } diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp index 452dcdd8fd..84b007eaa4 100755 --- a/indra/newview/llviewerregion.cpp +++ b/indra/newview/llviewerregion.cpp @@ -3136,6 +3136,7 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames) capabilityNames.append("ParcelVoiceInfoRequest"); capabilityNames.append("ProductInfoRequest"); capabilityNames.append("ProvisionVoiceAccountRequest"); + capabilityNames.append("VoiceSignalingRequest"); capabilityNames.append("ReadOfflineMsgs"); // Requires to respond reliably: AcceptFriendship, AcceptGroupInvite, DeclineFriendship, DeclineGroupInvite capabilityNames.append("RegionObjects"); capabilityNames.append("RemoteParcelRequest"); diff --git a/indra/newview/llvoiceclient.cpp b/indra/newview/llvoiceclient.cpp index 68d9f4ffab..294ae0c9ad 100644 --- a/indra/newview/llvoiceclient.cpp +++ b/indra/newview/llvoiceclient.cpp @@ -24,13 +24,13 @@ * $/LicenseInfo$ */ -#include "llviewerprecompiledheaders.h" #include "llvoiceclient.h" -#include "llviewercontrol.h" -#include "llviewerwindow.h" #include "llvoicevivox.h" +#include "llvoicewebrtc.h" #include "llviewernetwork.h" +#include "llviewercontrol.h" #include "llcommandhandler.h" +#include "lldir.h" #include "llhttpnode.h" #include "llnotificationsutil.h" #include "llsdserialize.h" @@ -161,6 +161,10 @@ void LLVoiceClient::userAuthorized(const std::string& user_id, const LLUUID &age { mVoiceModule = (LLVoiceModuleInterface *)LLVivoxVoiceClient::getInstance(); } + if (voice_server == "webrtc") + { + mVoiceModule = (LLVoiceModuleInterface *) LLWebRTCVoiceClient::getInstance(); + } else { mVoiceModule = NULL; diff --git a/indra/newview/llvoiceclient.h b/indra/newview/llvoiceclient.h index aa67502908..1e8ff21b4b 100644 --- a/indra/newview/llvoiceclient.h +++ b/indra/newview/llvoiceclient.h @@ -34,6 +34,7 @@ class LLVOAvatar; #include "lliosocket.h" #include "v3math.h" #include "llframetimer.h" +#include "llsingleton.h" #include "llcallingcard.h" // for LLFriendObserver #include "llsecapi.h" #include "llcontrol.h" diff --git a/indra/newview/llvoicewebrtc.cpp b/indra/newview/llvoicewebrtc.cpp new file mode 100644 index 0000000000..6e68ca7e4f --- /dev/null +++ b/indra/newview/llvoicewebrtc.cpp @@ -0,0 +1,7299 @@ + /** + * @file LLWebRTCVoiceClient.cpp + * @brief Implementation of LLWebRTCVoiceClient class which is the interface to the voice client process. + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ +#include <algorithm> +#include "llvoicewebrtc.h" + +#include "llsdutil.h" + +// Linden library includes +#include "llavatarnamecache.h" +#include "llvoavatarself.h" +#include "llbufferstream.h" +#include "llfile.h" +#include "llmenugl.h" +#ifdef LL_USESYSTEMLIBS +# include "expat.h" +#else +# include "expat/expat.h" +#endif +#include "llcallbacklist.h" +#include "llviewernetwork.h" // for gGridChoice +#include "llbase64.h" +#include "llviewercontrol.h" +#include "llappviewer.h" // for gDisconnected, gDisableVoice +#include "llprocess.h" + +// Viewer includes +#include "llmutelist.h" // to check for muted avatars +#include "llagent.h" +#include "llcachename.h" +#include "llimview.h" // for LLIMMgr +#include "llparcel.h" +#include "llviewerparcelmgr.h" +#include "llfirstuse.h" +#include "llspeakers.h" +#include "lltrans.h" +#include "llrand.h" +#include "llviewerwindow.h" +#include "llviewercamera.h" +#include "llversioninfo.h" + +#include "llviewernetwork.h" +#include "llnotificationsutil.h" + +#include "llcorehttputil.h" +#include "lleventfilter.h" + +#include "stringize.h" + +#include "llwebrtc.h" + +// for base64 decoding +#include "apr_base64.h" + +#define USE_SESSION_GROUPS 0 +#define VX_NULL_POSITION -2147483648.0 /*The Silence*/ + +extern LLMenuBarGL* gMenuBarView; +extern void handle_voice_morphing_subscribe(); + +namespace { + const F32 VOLUME_SCALE_WEBRTC = 0.01f; + + const F32 SPEAKING_TIMEOUT = 1.f; + + static const std::string VOICE_SERVER_TYPE = "WebRTC"; + + // Don't retry connecting to the daemon more frequently than this: + const F32 DAEMON_CONNECT_THROTTLE_SECONDS = 1.0f; + const int DAEMON_CONNECT_RETRY_MAX = 3; + + // Don't send positional updates more frequently than this: + const F32 UPDATE_THROTTLE_SECONDS = 0.5f; + + // Timeout for connection to WebRTC + const F32 CONNECT_ATTEMPT_TIMEOUT = 300.0f; + const F32 CONNECT_DNS_TIMEOUT = 5.0f; + const int CONNECT_RETRY_MAX = 3; + + const F32 LOGIN_ATTEMPT_TIMEOUT = 30.0f; + const F32 LOGOUT_ATTEMPT_TIMEOUT = 5.0f; + const int LOGIN_RETRY_MAX = 3; + + const F32 PROVISION_RETRY_TIMEOUT = 2.0; + const int PROVISION_RETRY_MAX = 5; + + // Cosine of a "trivially" small angle + const F32 FOUR_DEGREES = 4.0f * (F_PI / 180.0f); + const F32 MINUSCULE_ANGLE_COS = (F32) cos(0.5f * FOUR_DEGREES); + + const F32 SESSION_JOIN_TIMEOUT = 30.0f; + + // Defines the maximum number of times(in a row) "stateJoiningSession" case for spatial channel is reached in stateMachine() + // which is treated as normal. The is the number of frames to wait for a channel join before giving up. This was changed + // from the original count of 50 for two reason. Modern PCs have higher frame rates and sometimes the SLVoice process + // backs up processing join requests. There is a log statement that records when channel joins take longer than 100 frames. + const int MAX_NORMAL_JOINING_SPATIAL_NUM = 1500; + + // How often to check for expired voice fonts in seconds + const F32 VOICE_FONT_EXPIRY_INTERVAL = 10.f; + // Time of day at which WebRTC expires voice font subscriptions. + // Used to replace the time portion of received expiry timestamps. + static const std::string VOICE_FONT_EXPIRY_TIME = "T05:00:00Z"; + + // Maximum length of capture buffer recordings in seconds. + const F32 CAPTURE_BUFFER_MAX_TIME = 10.f; + + const int ERROR_WebRTC_OBJECT_NOT_FOUND = 1001; + const int ERROR_WebRTC_NOT_LOGGED_IN = 1007; +} + +static int scale_mic_volume(float volume) +{ + // incoming volume has the range [0.0 ... 2.0], with 1.0 as the default. + // Map it to WebRTC levels as follows: 0.0 -> 30, 1.0 -> 50, 2.0 -> 70 + return 30 + (int)(volume * 20.0f); +} + +static int scale_speaker_volume(float volume) +{ + // incoming volume has the range [0.0 ... 1.0], with 0.5 as the default. + // Map it to WebRTC levels as follows: 0.0 -> 30, 0.5 -> 50, 1.0 -> 70 + return 30 + (int)(volume * 40.0f); + +} + + +/////////////////////////////////////////////////////////////////////////////////////////////// + +class LLWebRTCVoiceClientMuteListObserver : public LLMuteListObserver +{ + /* virtual */ void onChange() { LLWebRTCVoiceClient::getInstance()->muteListChanged();} +}; + + +void LLVoiceWebRTCStats::reset() +{ + mStartTime = -1.0f; + mConnectCycles = 0; + mConnectTime = -1.0f; + mConnectAttempts = 0; + mProvisionTime = -1.0f; + mProvisionAttempts = 0; + mEstablishTime = -1.0f; + mEstablishAttempts = 0; +} + +LLVoiceWebRTCStats::LLVoiceWebRTCStats() +{ + reset(); +} + +LLVoiceWebRTCStats::~LLVoiceWebRTCStats() +{ +} + +void LLVoiceWebRTCStats::connectionAttemptStart() +{ + if (!mConnectAttempts) + { + mStartTime = LLTimer::getTotalTime(); + mConnectCycles++; + } + mConnectAttempts++; +} + +void LLVoiceWebRTCStats::connectionAttemptEnd(bool success) +{ + if ( success ) + { + mConnectTime = (LLTimer::getTotalTime() - mStartTime) / USEC_PER_SEC; + } +} + +void LLVoiceWebRTCStats::provisionAttemptStart() +{ + if (!mProvisionAttempts) + { + mStartTime = LLTimer::getTotalTime(); + } + mProvisionAttempts++; +} + +void LLVoiceWebRTCStats::provisionAttemptEnd(bool success) +{ + if ( success ) + { + mProvisionTime = (LLTimer::getTotalTime() - mStartTime) / USEC_PER_SEC; + } +} + +void LLVoiceWebRTCStats::establishAttemptStart() +{ + if (!mEstablishAttempts) + { + mStartTime = LLTimer::getTotalTime(); + } + mEstablishAttempts++; +} + +void LLVoiceWebRTCStats::establishAttemptEnd(bool success) +{ + if ( success ) + { + mEstablishTime = (LLTimer::getTotalTime() - mStartTime) / USEC_PER_SEC; + } +} + +LLSD LLVoiceWebRTCStats::read() +{ + LLSD stats(LLSD::emptyMap()); + + stats["connect_cycles"] = LLSD::Integer(mConnectCycles); + stats["connect_attempts"] = LLSD::Integer(mConnectAttempts); + stats["connect_time"] = LLSD::Real(mConnectTime); + + stats["provision_attempts"] = LLSD::Integer(mProvisionAttempts); + stats["provision_time"] = LLSD::Real(mProvisionTime); + + stats["establish_attempts"] = LLSD::Integer(mEstablishAttempts); + stats["establish_time"] = LLSD::Real(mEstablishTime); + + return stats; +} + +static LLWebRTCVoiceClientMuteListObserver mutelist_listener; +static bool sMuteListListener_listening = false; + + +/////////////////////////////////////////////////////////////////////////////////////////////// + +bool LLWebRTCVoiceClient::sShuttingDown = false; +bool LLWebRTCVoiceClient::sConnected = false; +LLPumpIO *LLWebRTCVoiceClient::sPump = nullptr; + +LLWebRTCVoiceClient::LLWebRTCVoiceClient() : + mSessionTerminateRequested(false), + mRelogRequested(false), + mTerminateDaemon(false), + mSpatialJoiningNum(0), + + mTuningMode(false), + mTuningEnergy(0.0f), + mTuningMicVolume(0), + mTuningMicVolumeDirty(true), + mTuningSpeakerVolume(50), // Set to 50 so the user can hear himself when he sets his mic volume + mTuningSpeakerVolumeDirty(true), + mDevicesListUpdated(false), + + mAreaVoiceDisabled(false), + mAudioSession(), // TBD - should be NULL + mAudioSessionChanged(false), + mNextAudioSession(), + + mCurrentParcelLocalID(0), + mConnectorEstablished(false), + mAccountLoggedIn(false), + mNumberOfAliases(0), + mCommandCookie(0), + mLoginRetryCount(0), + + mBuddyListMapPopulated(false), + mBlockRulesListReceived(false), + mAutoAcceptRulesListReceived(false), + + mSpatialCoordsDirty(false), + mIsInitialized(false), + + mMuteMic(false), + mMuteMicDirty(false), + mFriendsListDirty(true), + + mEarLocation(0), + mSpeakerVolumeDirty(true), + mSpeakerMuteDirty(true), + mMicVolume(0), + mMicVolumeDirty(true), + + mVoiceEnabled(false), + mWriteInProgress(false), + + mLipSyncEnabled(false), + + mVoiceFontsReceived(false), + mVoiceFontsNew(false), + mVoiceFontListDirty(false), + + mCaptureBufferMode(false), + mCaptureBufferRecording(false), + mCaptureBufferRecorded(false), + mCaptureBufferPlaying(false), + mShutdownComplete(true), + mPlayRequestCount(0), + + mAvatarNameCacheConnection(), + mIsInTuningMode(false), + mIsInChannel(false), + mIsJoiningSession(false), + mIsWaitingForFonts(false), + mIsLoggingIn(false), + mIsLoggedIn(false), + mIsProcessingChannels(false), + mIsCoroutineActive(false), + mWebRTCPump("WebRTCClientPump"), + mWebRTCDeviceInterface(nullptr), + mWebRTCSignalingInterface(nullptr), + mWebRTCAudioInterface(nullptr) +{ + sShuttingDown = false; + sConnected = false; + sPump = nullptr; + + mSpeakerVolume = scale_speaker_volume(0); + + mVoiceVersion.serverVersion = ""; + mVoiceVersion.serverType = VOICE_SERVER_TYPE; + + // gMuteListp isn't set up at this point, so we defer this until later. +// gMuteListp->addObserver(&mutelist_listener); + + +#if LL_DARWIN || LL_LINUX + // HACK: THIS DOES NOT BELONG HERE + // When the WebRTC daemon dies, the next write attempt on our socket generates a SIGPIPE, which kills us. + // This should cause us to ignore SIGPIPE and handle the error through proper channels. + // This should really be set up elsewhere. Where should it go? + signal(SIGPIPE, SIG_IGN); + + // Since we're now launching the gateway with fork/exec instead of system(), we need to deal with zombie processes. + // Ignoring SIGCHLD should prevent zombies from being created. Alternately, we could use wait(), but I'd rather not do that. + signal(SIGCHLD, SIG_IGN); +#endif + + + gIdleCallbacks.addFunction(idle, this); +} + +//--------------------------------------------------- + +LLWebRTCVoiceClient::~LLWebRTCVoiceClient() +{ + if (mAvatarNameCacheConnection.connected()) + { + mAvatarNameCacheConnection.disconnect(); + } + sShuttingDown = true; +} + +//--------------------------------------------------- + +void LLWebRTCVoiceClient::init(LLPumpIO *pump) +{ + // constructor will set up LLVoiceClient::getInstance() + sPump = pump; + +// LLCoros::instance().launch("LLWebRTCVoiceClient::voiceControlCoro", +// boost::bind(&LLWebRTCVoiceClient::voiceControlCoro, LLWebRTCVoiceClient::getInstance())); + llwebrtc::init(); + + mWebRTCDeviceInterface = llwebrtc::getDeviceInterface(); + mWebRTCDeviceInterface->setDevicesObserver(this); + + mWebRTCSignalingInterface = llwebrtc::getSignalingInterface(); + mWebRTCSignalingInterface->setSignalingObserver(this); +} + +void LLWebRTCVoiceClient::terminate() +{ + if (sShuttingDown) + { + return; + } + + // needs to be done manually here since we will not get another pass in + // coroutines... that mechanism is long since gone. + if (mIsLoggedIn) + { + logoutOfWebRTC(false); + } + + if(sConnected) + { + breakVoiceConnection(false); + sConnected = false; + } + else + { + mRelogRequested = false; + } + + sShuttingDown = true; + sPump = NULL; +} + +//--------------------------------------------------- + +void LLWebRTCVoiceClient::cleanUp() +{ + LL_DEBUGS("Voice") << LL_ENDL; + + deleteAllSessions(); + deleteAllVoiceFonts(); + deleteVoiceFontTemplates(); + LL_DEBUGS("Voice") << "exiting" << LL_ENDL; +} + +//--------------------------------------------------- + +const LLVoiceVersionInfo& LLWebRTCVoiceClient::getVersion() +{ + return mVoiceVersion; +} + +//--------------------------------------------------- + +void LLWebRTCVoiceClient::updateSettings() +{ + setVoiceEnabled(voiceEnabled()); + setEarLocation(gSavedSettings.getS32("VoiceEarLocation")); + + std::string inputDevice = gSavedSettings.getString("VoiceInputAudioDevice"); + setCaptureDevice(inputDevice); + std::string outputDevice = gSavedSettings.getString("VoiceOutputAudioDevice"); + setRenderDevice(outputDevice); + F32 mic_level = gSavedSettings.getF32("AudioLevelMic"); + setMicGain(mic_level); + setLipSyncEnabled(gSavedSettings.getBOOL("LipSyncEnabled")); +} + +///////////////////////////// +// utility functions + +bool LLWebRTCVoiceClient::writeString(const std::string &str) +{ + bool result = false; + LL_DEBUGS("LowVoice") << "sending:\n" << str << LL_ENDL; + + if(sConnected) + { + apr_status_t err; + apr_size_t size = (apr_size_t)str.size(); + apr_size_t written = size; + + //MARK: Turn this on to log outgoing XML + // LL_DEBUGS("Voice") << "sending: " << str << LL_ENDL; + + // check return code - sockets will fail (broken, etc.) + err = apr_socket_send( + mSocket->getSocket(), + (const char*)str.data(), + &written); + + if(err == 0 && written == size) + { + // Success. + result = true; + } + else if (err == 0 && written != size) { + // Did a short write, log it for now + LL_WARNS("Voice") << ") short write on socket sending data to WebRTC daemon." << "Sent " << written << "bytes instead of " << size <<LL_ENDL; + } + else if(APR_STATUS_IS_EAGAIN(err)) + { + char buf[MAX_STRING]; + LL_WARNS("Voice") << "EAGAIN error " << err << " (" << apr_strerror(err, buf, MAX_STRING) << ") sending data to WebRTC daemon." << LL_ENDL; + } + else + { + // Assume any socket error means something bad. For now, just close the socket. + char buf[MAX_STRING]; + LL_WARNS("Voice") << "apr error " << err << " ("<< apr_strerror(err, buf, MAX_STRING) << ") sending data to WebRTC daemon." << LL_ENDL; + daemonDied(); + } + } + + return result; +} + + +///////////////////////////// +// session control messages +void LLWebRTCVoiceClient::connectorCreate() +{ + +} + +void LLWebRTCVoiceClient::connectorShutdown() +{ + + mShutdownComplete = true; +} + +void LLWebRTCVoiceClient::userAuthorized(const std::string& user_id, const LLUUID &agentID) +{ + + mAccountDisplayName = user_id; + + LL_INFOS("Voice") << "name \"" << mAccountDisplayName << "\" , ID " << agentID << LL_ENDL; + + mAccountName = nameFromID(agentID); +} + +void LLWebRTCVoiceClient::setLoginInfo( + const std::string& account_name, + const std::string& password, + const std::string& channel_sdp) +{ + mRemoteChannelSDP = channel_sdp; + mWebRTCSignalingInterface->AnswerAvailable(channel_sdp); + + if(mAccountLoggedIn) + { + // Already logged in. + LL_WARNS("Voice") << "Called while already logged in." << LL_ENDL; + + // Don't process another login. + return; + } + else if ( account_name != mAccountName ) + { + LL_WARNS("Voice") << "Mismatched account name! " << account_name + << " instead of " << mAccountName << LL_ENDL; + } + else + { + mAccountPassword = password; + } +} + +void LLWebRTCVoiceClient::idle(void* user_data) +{ +} + +//========================================================================= +// the following are methods to support the coroutine implementation of the +// voice connection and processing. They should only be called in the context +// of a coroutine. +// +// + +typedef enum e_voice_control_coro_state +{ + VOICE_STATE_ERROR = -1, + VOICE_STATE_DONE = 0, + VOICE_STATE_TP_WAIT, // entry point + VOICE_STATE_START_DAEMON, + VOICE_STATE_PROVISION_ACCOUNT, + VOICE_STATE_SESSION_PROVISION_WAIT, + VOICE_STATE_START_SESSION, + VOICE_STATE_WAIT_FOR_SESSION_START, + VOICE_STATE_SESSION_RETRY, + VOICE_STATE_SESSION_ESTABLISHED, + VOICE_STATE_WAIT_FOR_CHANNEL, + VOICE_STATE_DISCONNECT, + VOICE_STATE_WAIT_FOR_EXIT, +} EVoiceControlCoroState; + +void LLWebRTCVoiceClient::voiceControlCoro() +{ + int state = 0; + try + { + // state is passed as a reference instead of being + // a member due to unresolved issues with coroutine + // surviving longer than LLWebRTCVoiceClient + voiceControlStateMachine(); + } + catch (const LLCoros::Stop&) + { + LL_DEBUGS("LLWebRTCVoiceClient") << "Received a shutdown exception" << LL_ENDL; + } + catch (const LLContinueError&) + { + LOG_UNHANDLED_EXCEPTION("LLWebRTCVoiceClient"); + } + catch (...) + { + // Ideally for Windows need to log SEH exception instead or to set SEH + // handlers but bugsplat shows local variables for windows, which should + // be enough + LL_WARNS("Voice") << "voiceControlStateMachine crashed in state " << state << LL_ENDL; + throw; + } +} + +void LLWebRTCVoiceClient::voiceControlStateMachine() +{ + if (sShuttingDown) + { + return; + } + + LL_DEBUGS("Voice") << "starting" << LL_ENDL; + mIsCoroutineActive = true; + LLCoros::set_consuming(true); + + U32 retry = 0; + + mVoiceControlState = VOICE_STATE_TP_WAIT; + + do + { + if (sShuttingDown) + { + // WebRTC singleton performed the exit, logged out, + // cleaned sockets, gateway and no longer cares + // about state of coroutine, so just stop + return; + } + + processIceUpdates(); + + switch (mVoiceControlState) + { + case VOICE_STATE_TP_WAIT: + // starting point for voice + if (gAgent.getTeleportState() != LLAgent::TELEPORT_NONE) + { + LL_DEBUGS("Voice") << "Suspending voiceControlCoro() momentarily for teleport. Tuning: " << mTuningMode << ". Relog: " << mRelogRequested << LL_ENDL; + llcoro::suspendUntilTimeout(1.0); + } + else + { + mVoiceControlState = VOICE_STATE_START_SESSION; + } + break; + + case VOICE_STATE_START_SESSION: + if (establishVoiceConnection()) + { + mVoiceControlState = VOICE_STATE_WAIT_FOR_SESSION_START; + } + else + { + mVoiceControlState = VOICE_STATE_SESSION_RETRY; + } + break; + + case VOICE_STATE_WAIT_FOR_SESSION_START: + llcoro::suspendUntilTimeout(1.0); + if (!mChannelSDP.empty()) + { + mVoiceControlState = VOICE_STATE_PROVISION_ACCOUNT; + } + break; + + case VOICE_STATE_PROVISION_ACCOUNT: + if (!provisionVoiceAccount()) + { + mVoiceControlState = VOICE_STATE_SESSION_RETRY; + } + else + { + mVoiceControlState = VOICE_STATE_SESSION_PROVISION_WAIT; + } + break; + case VOICE_STATE_SESSION_PROVISION_WAIT: + llcoro::suspendUntilTimeout(1.0); + break; + + + case VOICE_STATE_SESSION_RETRY: + giveUp(); // cleans sockets and session + if (mRelogRequested) + { + // We failed to connect, give it a bit time before retrying. + retry++; + F32 full_delay = llmin(5.f * (F32)retry, 60.f); + F32 current_delay = 0.f; + LL_INFOS("Voice") << "Voice failed to establish session after " << retry + << " tries. Will attempt to reconnect in " << full_delay + << " seconds" << LL_ENDL; + while (current_delay < full_delay && !sShuttingDown) + { + // Assuming that a second has passed is not accurate, + // but we don't need accurancy here, just to make sure + // that some time passed and not to outlive voice itself + current_delay++; + llcoro::suspendUntilTimeout(1.f); + } + mVoiceControlState = VOICE_STATE_WAIT_FOR_EXIT; + } + else + { + mVoiceControlState = VOICE_STATE_DONE; + } + break; + + case VOICE_STATE_SESSION_ESTABLISHED: + { + if (mTuningMode) + { + performMicTuning(); + } + + mVoiceControlState = VOICE_STATE_WAIT_FOR_CHANNEL; + } + break; + + case VOICE_STATE_WAIT_FOR_CHANNEL: + waitForChannel(); // todo: split into more states like login/fonts + mVoiceControlState = VOICE_STATE_DISCONNECT; + break; + + case VOICE_STATE_DISCONNECT: + LL_DEBUGS("Voice") << "lost channel RelogRequested=" << mRelogRequested << LL_ENDL; + endAndDisconnectSession(); + retry = 0; // Connected without issues + mVoiceControlState = VOICE_STATE_WAIT_FOR_EXIT; + break; + + case VOICE_STATE_WAIT_FOR_EXIT: + if (mRelogRequested && mVoiceEnabled) + { + LL_INFOS("Voice") << "will attempt to reconnect to voice" << LL_ENDL; + mVoiceControlState = VOICE_STATE_TP_WAIT; + } + else + { + mVoiceControlState = VOICE_STATE_DONE; + } + break; + + case VOICE_STATE_DONE: + break; + } + } while (mVoiceControlState > 0); + + if (sShuttingDown) + { + // LLWebRTCVoiceClient might be already dead + return; + } + + mIsCoroutineActive = false; + LL_INFOS("Voice") << "exiting" << LL_ENDL; +} + +bool LLWebRTCVoiceClient::endAndDisconnectSession() +{ + LL_DEBUGS("Voice") << LL_ENDL; + + breakVoiceConnection(true); + + return true; +} + +bool LLWebRTCVoiceClient::callbackEndDaemon(const LLSD& data) +{ + if (!sShuttingDown && mVoiceEnabled) + { + LL_WARNS("Voice") << "SLVoice terminated " << ll_stream_notation_sd(data) << LL_ENDL; + terminateAudioSession(false); + closeSocket(); + cleanUp(); + LLVoiceClient::getInstance()->setUserPTTState(false); + gAgent.setVoiceConnected(false); + mRelogRequested = true; + } + return false; +} + + +bool LLWebRTCVoiceClient::provisionVoiceAccount() +{ + LL_INFOS("Voice") << "Provisioning voice account." << LL_ENDL; + + while ((!gAgent.getRegion() || !gAgent.getRegion()->capabilitiesReceived()) && !sShuttingDown) + { + LL_DEBUGS("Voice") << "no capabilities for voice provisioning; waiting " << LL_ENDL; + // *TODO* Pump a message for wake up. + llcoro::suspend(); + } + + if (sShuttingDown) + { + return false; + } + + std::string url = gAgent.getRegionCapability("ProvisionVoiceAccountRequest"); + + LL_DEBUGS("Voice") << "region ready for voice provisioning; url=" << url << LL_ENDL; + + LLVoiceWebRTCStats::getInstance()->provisionAttemptStart(); + LLSD body; + LLSD jsep; + jsep["type"] = "offer"; + jsep["sdp"] = mChannelSDP; + body["jsep"] = jsep; + + LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost( + url, + LLCore::HttpRequest::DEFAULT_POLICY_ID, + body, + boost::bind(&LLWebRTCVoiceClient::OnVoiceAccountProvisioned, this, _1), + boost::bind(&LLWebRTCVoiceClient::OnVoiceAccountProvisionFailure, this, url, 3, body, _1)); + return true; +} + +void LLWebRTCVoiceClient::OnVoiceAccountProvisioned(const LLSD& result) +{ + mVoiceControlState = VOICE_STATE_SESSION_ESTABLISHED; + LLVoiceWebRTCStats::getInstance()->provisionAttemptEnd(true); + std::string channelSDP; + if (result.has("jsep") && + result["jsep"].has("type") && + result["jsep"]["type"] == "answer" && + result["jsep"].has("sdp")) + { + channelSDP = result["jsep"]["sdp"]; + } + std::string voiceAccountServerUri; + std::string voiceUserName = gAgent.getID().asString(); + std::string voicePassword = ""; // no password for now. + + LL_DEBUGS("Voice") << "ProvisionVoiceAccountRequest response" + << " user " << (voiceUserName.empty() ? "not set" : "set") << " password " + << (voicePassword.empty() ? "not set" : "set") << " channel sdp " << channelSDP << LL_ENDL; + + setLoginInfo(voiceUserName, voicePassword, channelSDP); +} + +void LLWebRTCVoiceClient::OnVoiceAccountProvisionFailure(std::string url, int retries, LLSD body, const LLSD& result) +{ + if (sShuttingDown) + { + return; + } + if (retries >= 0) + { + + LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost( + url, + LLCore::HttpRequest::DEFAULT_POLICY_ID, + body, + boost::bind(&LLWebRTCVoiceClient::OnVoiceAccountProvisioned, this, _1), + boost::bind(&LLWebRTCVoiceClient::OnVoiceAccountProvisionFailure, this, url, retries - 1, body, _1)); + } + else + { + LL_WARNS("Voice") << "Unable to complete ice trickling voice account, retrying." << LL_ENDL; + } +} + +bool LLWebRTCVoiceClient::establishVoiceConnection() +{ + LL_INFOS("Voice") << "Ice Gathering voice account." << LL_ENDL; + while ((!gAgent.getRegion() || !gAgent.getRegion()->capabilitiesReceived()) && !sShuttingDown) + { + LL_DEBUGS("Voice") << "no capabilities for voice provisioning; waiting " << LL_ENDL; + // *TODO* Pump a message for wake up. + llcoro::suspend(); + return false; + } + + if (!mVoiceEnabled && mIsInitialized) + { + LL_WARNS("Voice") << "cannot establish connection; enabled "<<mVoiceEnabled<<" initialized "<<mIsInitialized<<LL_ENDL; + return false; + } + + if (sShuttingDown) + { + return false; + } + return mWebRTCSignalingInterface->initializeConnection(); +} + +bool LLWebRTCVoiceClient::breakVoiceConnection(bool corowait) +{ + LL_DEBUGS("Voice") << "( wait=" << corowait << ")" << LL_ENDL; + bool retval(true); + + mShutdownComplete = false; + connectorShutdown(); + + if (corowait) + { + LLSD timeoutResult(LLSDMap("connector", "timeout")); + + LLSD result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, LOGOUT_ATTEMPT_TIMEOUT, timeoutResult); + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + + retval = result.has("connector"); + } + else + { + mRelogRequested = false; //stop the control coro + // If we are not doing a corowait then we must sleep until the connector has responded + // otherwise we may very well close the socket too early. +#if LL_WINDOWS + if (!mShutdownComplete) + { + // The situation that brings us here is a call from ::terminate() + // At this point message system is already down so we can't wait for + // the message, yet we need to receive "connector shutdown response". + // Either wait a bit and emulate it or check gMessageSystem for specific message + _sleep(1000); + if (sConnected) + { + sConnected = false; + LLSD WebRTCevent(LLSDMap("connector", LLSD::Boolean(false))); + mWebRTCPump.post(WebRTCevent); + } + mShutdownComplete = true; + } +#endif + } + + LL_DEBUGS("Voice") << "closing SLVoice socket" << LL_ENDL; + closeSocket(); // Need to do this now -- bad things happen if the destructor does it later. + cleanUp(); + sConnected = false; + + return retval; +} + +bool LLWebRTCVoiceClient::loginToWebRTC() +{ + + + mRelogRequested = false; + mIsLoggedIn = true; + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LOGGED_IN); + + // Set up the mute list observer if it hasn't been set up already. + if ((!sMuteListListener_listening)) + { + LLMuteList::getInstance()->addObserver(&mutelist_listener); + sMuteListListener_listening = true; + } + + // Set the initial state of mic mute, local speaker volume, etc. + sendLocalAudioUpdates(); + mIsLoggingIn = false; + + return true; +} + +void LLWebRTCVoiceClient::logoutOfWebRTC(bool wait) +{ + if (mIsLoggedIn) + { + // Ensure that we'll re-request provisioning before logging in again + mAccountPassword.clear(); + + logoutSendMessage(); + + if (wait) + { + LLSD timeoutResult(LLSDMap("logout", "timeout")); + LLSD result; + + do + { + LL_DEBUGS("Voice") + << "waiting for logout response on " + << mWebRTCPump.getName() + << LL_ENDL; + + result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, LOGOUT_ATTEMPT_TIMEOUT, timeoutResult); + + if (sShuttingDown) + { + break; + } + + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + // Don't get confused by prior queued events -- note that it's + // very important that mWebRTCPump is an LLEventMailDrop, which + // does queue events. + } while (! result["logout"]); + } + else + { + LL_DEBUGS("Voice") << "not waiting for logout" << LL_ENDL; + } + + mIsLoggedIn = false; + } +} + +bool LLWebRTCVoiceClient::requestParcelVoiceInfo() +{ + //_INFOS("Voice") << "Requesting voice info for Parcel" << LL_ENDL; + + LLViewerRegion * region = gAgent.getRegion(); + if (region == NULL || !region->capabilitiesReceived()) + { + LL_DEBUGS("Voice") << "ParcelVoiceInfoRequest capability not yet available, deferring" << LL_ENDL; + return false; + } + + // grab the cap. + std::string url = gAgent.getRegion()->getCapability("ParcelVoiceInfoRequest"); + if (url.empty()) + { + // Region dosn't have the cap. Stop probing. + LL_DEBUGS("Voice") << "ParcelVoiceInfoRequest capability not available in this region" << LL_ENDL; + return false; + } + + // update the parcel + checkParcelChanged(true); + + LL_DEBUGS("Voice") << "sending ParcelVoiceInfoRequest (" << mCurrentRegionName << ", " << mCurrentParcelLocalID << ")" << LL_ENDL; + + LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); + LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t + httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("parcelVoiceInfoRequest", httpPolicy)); + LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); + + LLSD result = httpAdapter->postAndSuspend(httpRequest, url, LLSD()); + + if (sShuttingDown) + { + return false; + } + + LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS]; + LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); + + if (mSessionTerminateRequested || (!mVoiceEnabled && mIsInitialized)) + { + // if a terminate request has been received, + // bail and go to the stateSessionTerminated + // state. If the cap request is still pending, + // the responder will check to see if we've moved + // to a new session and won't change any state. + LL_DEBUGS("Voice") << "terminate requested " << mSessionTerminateRequested + << " enabled " << mVoiceEnabled + << " initialized " << mIsInitialized + << LL_ENDL; + terminateAudioSession(true); + return false; + } + + if ((!status) || (mSessionTerminateRequested || (!mVoiceEnabled && mIsInitialized))) + { + if (mSessionTerminateRequested || (!mVoiceEnabled && mIsInitialized)) + { + LL_WARNS("Voice") << "Session terminated." << LL_ENDL; + } + + LL_WARNS("Voice") << "No voice on parcel" << LL_ENDL; + sessionTerminate(); + return false; + } + + std::string uri; + std::string credentials; + + if (result.has("voice_credentials")) + { + LLSD voice_credentials = result["voice_credentials"]; + if (voice_credentials.has("channel_uri")) + { + LL_DEBUGS("Voice") << "got voice channel uri" << LL_ENDL; + uri = voice_credentials["channel_uri"].asString(); + } + else + { + LL_WARNS("Voice") << "No voice channel uri" << LL_ENDL; + } + + if (voice_credentials.has("channel_credentials")) + { + LL_DEBUGS("Voice") << "got voice channel credentials" << LL_ENDL; + credentials = + voice_credentials["channel_credentials"].asString(); + } + else + { + LLVoiceChannel* channel = LLVoiceChannel::getCurrentVoiceChannel(); + if (channel != NULL) + { + if (channel->getSessionName().empty() && channel->getSessionID().isNull()) + { + if (LLViewerParcelMgr::getInstance()->allowAgentVoice()) + { + LL_WARNS("Voice") << "No channel credentials for default channel" << LL_ENDL; + } + } + else + { + LL_WARNS("Voice") << "No voice channel credentials" << LL_ENDL; + } + } + } + } + else + { + if (LLViewerParcelMgr::getInstance()->allowAgentVoice()) + { + LL_WARNS("Voice") << "No voice credentials" << LL_ENDL; + } + else + { + LL_DEBUGS("Voice") << "No voice credentials" << LL_ENDL; + } + } + + // set the spatial channel. If no voice credentials or uri are + // available, then we simply drop out of voice spatially. + return !setSpatialChannel(uri, credentials); +} + +bool LLWebRTCVoiceClient::addAndJoinSession(const sessionStatePtr_t &nextSession) +{ + mIsJoiningSession = true; + + sessionStatePtr_t oldSession = mAudioSession; + + LL_INFOS("Voice") << "Adding or joining voice session " << nextSession->mHandle << LL_ENDL; + + mAudioSession = nextSession; + mAudioSessionChanged = true; + if (!mAudioSession || !mAudioSession->mReconnect) + { + mNextAudioSession.reset(); + } + + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_JOINING); + + llcoro::suspend(); + + if (sShuttingDown) + { + return false; + } + + LLSD result; + + if (mSpatialJoiningNum == MAX_NORMAL_JOINING_SPATIAL_NUM) + { + // Notify observers to let them know there is problem with voice + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED); + LL_WARNS() << "There seems to be problem with connection to voice server. Disabling voice chat abilities." << LL_ENDL; + } + + // Increase mSpatialJoiningNum only for spatial sessions- it's normal to reach this case for + // example for p2p many times while waiting for response, so it can't be used to detect errors + if (mAudioSession && mAudioSession->mIsSpatial) + { + mSpatialJoiningNum++; + } + + if (!mVoiceEnabled && mIsInitialized) + { + LL_DEBUGS("Voice") << "Voice no longer enabled. Exiting" + << " enabled " << mVoiceEnabled + << " initialized " << mIsInitialized + << LL_ENDL; + mIsJoiningSession = false; + // User bailed out during connect -- jump straight to teardown. + terminateAudioSession(true); + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED); + return false; + } + else if (mSessionTerminateRequested) + { + LL_DEBUGS("Voice") << "Terminate requested" << LL_ENDL; + if (mAudioSession && !mAudioSession->mHandle.empty()) + { + // Only allow direct exits from this state in p2p calls (for cancelling an invite). + // Terminating a half-connected session on other types of calls seems to break something in the WebRTC gateway. + if (mAudioSession->mIsP2P) + { + terminateAudioSession(true); + mIsJoiningSession = false; + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL); + return false; + } + } + } + + LLSD timeoutResult(LLSDMap("session", "timeout")); + + // We are about to start a whole new session. Anything that MIGHT still be in our + // maildrop is going to be stale and cause us much wailing and gnashing of teeth. + // Just flush it all out and start new. + mWebRTCPump.discard(); + + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_JOINED); + + return true; +} + +bool LLWebRTCVoiceClient::terminateAudioSession(bool wait) +{ + + if (mAudioSession) + { + LL_INFOS("Voice") << "terminateAudioSession(" << wait << ") Terminating current voice session " << mAudioSession->mHandle << LL_ENDL; + + if (mIsLoggedIn) + { + if (!mAudioSession->mHandle.empty()) + { + +#if RECORD_EVERYTHING + // HACK: for testing only + // Save looped recording + std::string savepath("/tmp/WebRTCrecording"); + { + time_t now = time(NULL); + const size_t BUF_SIZE = 64; + char time_str[BUF_SIZE]; /* Flawfinder: ignore */ + + strftime(time_str, BUF_SIZE, "%Y-%m-%dT%H:%M:%SZ", gmtime(&now)); + savepath += time_str; + } + recordingLoopSave(savepath); +#endif + + sessionMediaDisconnectSendMessage(mAudioSession); + + if (wait) + { + LLSD result; + do + { + LLSD timeoutResult(LLSDMap("session", "timeout")); + + result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, LOGOUT_ATTEMPT_TIMEOUT, timeoutResult); + + if (sShuttingDown) + { + return false; + } + + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + if (result.has("session")) + { + if (result.has("handle")) + { + if (result["handle"] != mAudioSession->mHandle) + { + LL_WARNS("Voice") << "Message for session handle \"" << result["handle"] << "\" while waiting for \"" << mAudioSession->mHandle << "\"." << LL_ENDL; + continue; + } + } + + std::string message = result["session"].asString(); + if (message == "removed" || message == "timeout") + break; + } + } while (true); + + } + } + else + { + LL_WARNS("Voice") << "called with no session handle" << LL_ENDL; + } + } + else + { + LL_WARNS("Voice") << "Session " << mAudioSession->mHandle << " already terminated by logout." << LL_ENDL; + } + + sessionStatePtr_t oldSession = mAudioSession; + + mAudioSession.reset(); + // We just notified status observers about this change. Don't do it again. + mAudioSessionChanged = false; + + // The old session may now need to be deleted. + reapSession(oldSession); + } + else + { + LL_WARNS("Voice") << "terminateAudioSession(" << wait << ") with NULL mAudioSession" << LL_ENDL; + } + + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL); + + // Always reset the terminate request flag when we get here. + // Some slower PCs have a race condition where they can switch to an incoming P2P call faster than the state machine leaves + // the region chat. + mSessionTerminateRequested = false; + + bool status=((mVoiceEnabled || !mIsInitialized) && !mRelogRequested && !sShuttingDown); + LL_DEBUGS("Voice") << "exiting" + << " VoiceEnabled " << mVoiceEnabled + << " IsInitialized " << mIsInitialized + << " RelogRequested " << mRelogRequested + << " ShuttingDown " << (sShuttingDown ? "TRUE" : "FALSE") + << " returning " << status + << LL_ENDL; + return status; +} + + +typedef enum e_voice_wait_for_channel_state +{ + VOICE_CHANNEL_STATE_LOGIN = 0, // entry point + VOICE_CHANNEL_STATE_CHECK_EFFECTS, + VOICE_CHANNEL_STATE_START_CHANNEL_PROCESSING, + VOICE_CHANNEL_STATE_PROCESS_CHANNEL, + VOICE_CHANNEL_STATE_NEXT_CHANNEL_DELAY, + VOICE_CHANNEL_STATE_NEXT_CHANNEL_CHECK, + VOICE_CHANNEL_STATE_LOGOUT, + VOICE_CHANNEL_STATE_RELOG, + VOICE_CHANNEL_STATE_DONE, +} EVoiceWaitForChannelState; + +bool LLWebRTCVoiceClient::waitForChannel() +{ + LL_INFOS("Voice") << "Waiting for channel" << LL_ENDL; + + EVoiceWaitForChannelState state = VOICE_CHANNEL_STATE_LOGIN; + + do + { + if (sShuttingDown) + { + // terminate() forcefully disconects voice, no need for cleanup + return false; + } + + processIceUpdates(); + switch (state) + { + case VOICE_CHANNEL_STATE_LOGIN: + if (!loginToWebRTC()) + { + return false; + } + state = VOICE_CHANNEL_STATE_START_CHANNEL_PROCESSING; + break; + + case VOICE_CHANNEL_STATE_START_CHANNEL_PROCESSING: + mIsProcessingChannels = true; + llcoro::suspend(); + state = VOICE_CHANNEL_STATE_PROCESS_CHANNEL; + break; + + case VOICE_CHANNEL_STATE_PROCESS_CHANNEL: + if (mTuningMode) + { + performMicTuning(); + } + else if (mCaptureBufferMode) + { + recordingAndPlaybackMode(); + } + else if (checkParcelChanged() || (mNextAudioSession == NULL)) + { + // the parcel is changed, or we have no pending audio sessions, + // so try to request the parcel voice info + // if we have the cap, we move to the appropriate state + requestParcelVoiceInfo(); //suspends for http reply + } + else if (sessionNeedsRelog(mNextAudioSession)) + { + LL_INFOS("Voice") << "Session requesting reprovision and login." << LL_ENDL; + requestRelog(); + break; + } + else if (mNextAudioSession) + { + sessionStatePtr_t joinSession = mNextAudioSession; + mNextAudioSession.reset(); + if (!runSession(joinSession)) //suspends + { + LL_DEBUGS("Voice") << "runSession returned false; leaving inner loop" << LL_ENDL; + break; + } + else + { + LL_DEBUGS("Voice") + << "runSession returned true to inner loop" + << " RelogRequested=" << mRelogRequested + << " VoiceEnabled=" << mVoiceEnabled + << LL_ENDL; + } + } + + state = VOICE_CHANNEL_STATE_NEXT_CHANNEL_DELAY; + break; + + case VOICE_CHANNEL_STATE_NEXT_CHANNEL_DELAY: + if (!mNextAudioSession) + { + llcoro::suspendUntilTimeout(1.0); + } + state = VOICE_CHANNEL_STATE_NEXT_CHANNEL_CHECK; + break; + + case VOICE_CHANNEL_STATE_NEXT_CHANNEL_CHECK: + if (mVoiceEnabled && !mRelogRequested) + { + state = VOICE_CHANNEL_STATE_START_CHANNEL_PROCESSING; + break; + } + else + { + mIsProcessingChannels = false; + LL_DEBUGS("Voice") + << "leaving inner waitForChannel loop" + << " RelogRequested=" << mRelogRequested + << " VoiceEnabled=" << mVoiceEnabled + << LL_ENDL; + state = VOICE_CHANNEL_STATE_LOGOUT; + break; + } + + case VOICE_CHANNEL_STATE_LOGOUT: + logoutOfWebRTC(true /*bool wait*/); + if (mRelogRequested) + { + state = VOICE_CHANNEL_STATE_RELOG; + } + else + { + state = VOICE_CHANNEL_STATE_DONE; + } + break; + + case VOICE_CHANNEL_STATE_RELOG: + LL_DEBUGS("Voice") << "Relog Requested, restarting provisioning" << LL_ENDL; + if (!provisionVoiceAccount()) + { + if (sShuttingDown) + { + return false; + } + LL_WARNS("Voice") << "provisioning voice failed; giving up" << LL_ENDL; + giveUp(); + return false; + } + if (mVoiceEnabled && mRelogRequested) + { + state = VOICE_CHANNEL_STATE_LOGIN; + } + else + { + state = VOICE_CHANNEL_STATE_DONE; + } + break; + case VOICE_CHANNEL_STATE_DONE: + LL_DEBUGS("Voice") + << "exiting" + << " RelogRequested=" << mRelogRequested + << " VoiceEnabled=" << mVoiceEnabled + << LL_ENDL; + return !sShuttingDown; + } + } while (true); +} + +bool LLWebRTCVoiceClient::runSession(const sessionStatePtr_t &session) +{ + LL_INFOS("Voice") << "running new voice session " << session->mHandle << LL_ENDL; + + bool joined_session = addAndJoinSession(session); + + if (sShuttingDown) + { + return false; + } + + if (!joined_session) + { + notifyStatusObservers(LLVoiceClientStatusObserver::ERROR_UNKNOWN); + + if (mSessionTerminateRequested) + { + LL_DEBUGS("Voice") << "runSession terminate requested " << LL_ENDL; + terminateAudioSession(true); + } + // if a relog has been requested then addAndJoineSession + // failed in a spectacular way and we need to back out. + // If this is not the case then we were simply trying to + // make a call and the other party rejected it. + return !mRelogRequested; + } + + notifyParticipantObservers(); + notifyVoiceFontObservers(); + + LLSD timeoutEvent(LLSDMap("timeout", LLSD::Boolean(true))); + + mIsInChannel = true; + mMuteMicDirty = true; + + while (!sShuttingDown + && mVoiceEnabled + && !mSessionTerminateRequested + && !mTuningMode) + { + + if (sShuttingDown) + { + return false; + } + + if (mSessionTerminateRequested) + { + break; + } + + if (mAudioSession && mAudioSession->mParticipantsChanged) + { + mAudioSession->mParticipantsChanged = false; + notifyParticipantObservers(); + } + + if (!inSpatialChannel()) + { + // When in a non-spatial channel, never send positional updates. + mSpatialCoordsDirty = false; + } + else + { + updatePosition(); + + if (checkParcelChanged()) + { + // *RIDER: I think I can just return here if the parcel has changed + // and grab the new voice channel from the outside loop. + // + // if the parcel has changed, attempted to request the + // cap for the parcel voice info. If we can't request it + // then we don't have the cap URL so we do nothing and will + // recheck next time around + if (requestParcelVoiceInfo()) // suspends + { // The parcel voice URI has changed.. break out and reconnect. + break; + } + + if (sShuttingDown) + { + return false; + } + } + // Do the calculation that enforces the listener<->speaker tether (and also updates the real camera position) + enforceTether(); + } + sendPositionAndVolumeUpdate(); + + // Do notifications for expiring Voice Fonts. + if (mVoiceFontExpiryTimer.hasExpired()) + { + expireVoiceFonts(); + mVoiceFontExpiryTimer.setTimerExpirySec(VOICE_FONT_EXPIRY_INTERVAL); + } + + // send any requests to adjust mic and speaker settings if they have changed + sendLocalAudioUpdates(); + + mIsInitialized = true; + LLSD result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, UPDATE_THROTTLE_SECONDS, timeoutEvent); + + if (sShuttingDown) + { + return false; + } + + if (!result.has("timeout")) // logging the timeout event spams the log + { + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + } + if (result.has("session")) + { + if (result.has("handle")) + { + if (!mAudioSession) + { + LL_WARNS("Voice") << "Message for session handle \"" << result["handle"] << "\" while session is not initiated." << LL_ENDL; + continue; + } + if (result["handle"] != mAudioSession->mHandle) + { + LL_WARNS("Voice") << "Message for session handle \"" << result["handle"] << "\" while waiting for \"" << mAudioSession->mHandle << "\"." << LL_ENDL; + continue; + } + } + + std::string message = result["session"]; + + if (message == "removed") + { + LL_DEBUGS("Voice") << "session removed" << LL_ENDL; + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL); + break; + } + } + else if (result.has("login")) + { + std::string message = result["login"]; + if (message == "account_logout") + { + LL_DEBUGS("Voice") << "logged out" << LL_ENDL; + mIsLoggedIn = false; + mRelogRequested = true; + break; + } + } + } + + if (sShuttingDown) + { + return false; + } + + mIsInChannel = false; + LL_DEBUGS("Voice") << "terminating at end of runSession" << LL_ENDL; + terminateAudioSession(true); + + return true; +} + +void LLWebRTCVoiceClient::recordingAndPlaybackMode() +{ + LL_INFOS("Voice") << "In voice capture/playback mode." << LL_ENDL; + + while (true) + { + LLSD command; + do + { + command = llcoro::suspendUntilEventOn(mWebRTCPump); + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(command) << LL_ENDL; + } while (!command.has("recplay")); + + if (command["recplay"].asString() == "quit") + { + mCaptureBufferMode = false; + break; + } + else if (command["recplay"].asString() == "record") + { + voiceRecordBuffer(); + } + else if (command["recplay"].asString() == "playback") + { + voicePlaybackBuffer(); + } + } + + LL_INFOS("Voice") << "Leaving capture/playback mode." << LL_ENDL; + mCaptureBufferRecording = false; + mCaptureBufferRecorded = false; + mCaptureBufferPlaying = false; + + return; +} + +int LLWebRTCVoiceClient::voiceRecordBuffer() +{ + LLSD timeoutResult(LLSDMap("recplay", "stop")); + + LL_INFOS("Voice") << "Recording voice buffer" << LL_ENDL; + + LLSD result; + + captureBufferRecordStartSendMessage(); + notifyVoiceFontObservers(); + + do + { + result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, CAPTURE_BUFFER_MAX_TIME, timeoutResult); + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + } while (!result.has("recplay")); + + mCaptureBufferRecorded = true; + + captureBufferRecordStopSendMessage(); + mCaptureBufferRecording = false; + + // Update UI, should really use a separate callback. + notifyVoiceFontObservers(); + + return true; + /*TODO expand return to move directly into play*/ +} + +int LLWebRTCVoiceClient::voicePlaybackBuffer() +{ + LLSD timeoutResult(LLSDMap("recplay", "stop")); + + LL_INFOS("Voice") << "Playing voice buffer" << LL_ENDL; + + LLSD result; + + do + { + captureBufferPlayStartSendMessage(mPreviewVoiceFont); + + // Store the voice font being previewed, so that we know to restart if it changes. + mPreviewVoiceFontLast = mPreviewVoiceFont; + + do + { + // Update UI, should really use a separate callback. + notifyVoiceFontObservers(); + + result = llcoro::suspendUntilEventOnWithTimeout(mWebRTCPump, CAPTURE_BUFFER_MAX_TIME, timeoutResult); + LL_DEBUGS("Voice") << "event=" << ll_stream_notation_sd(result) << LL_ENDL; + } while (!result.has("recplay")); + + if (result["recplay"] == "playback") + continue; // restart playback... May be a font change. + + break; + } while (true); + + // Stop playing. + captureBufferPlayStopSendMessage(); + mCaptureBufferPlaying = false; + + // Update UI, should really use a separate callback. + notifyVoiceFontObservers(); + + return true; +} + + +bool LLWebRTCVoiceClient::performMicTuning() +{ + LL_INFOS("Voice") << "Entering voice tuning mode." << LL_ENDL; + + mIsInTuningMode = false; + + //--------------------------------------------------------------------- + return true; +} + +//========================================================================= + +void LLWebRTCVoiceClient::closeSocket(void) +{ + mSocket.reset(); + sConnected = false; + mConnectorEstablished = false; + mAccountLoggedIn = false; +} + +void LLWebRTCVoiceClient::loginSendMessage() +{ + std::ostringstream stream; + + bool autoPostCrashDumps = gSavedSettings.getBOOL("WebRTCAutoPostCrashDumps"); + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Account.Login.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<AccountName>" << mAccountName << "</AccountName>" + << "<AccountPassword>" << mAccountPassword << "</AccountPassword>" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "<AudioSessionAnswerMode>VerifyAnswer</AudioSessionAnswerMode>" + << "<EnableBuddiesAndPresence>false</EnableBuddiesAndPresence>" + << "<EnablePresencePersistence>0</EnablePresencePersistence>" + << "<BuddyManagementMode>Application</BuddyManagementMode>" + << "<ParticipantPropertyFrequency>5</ParticipantPropertyFrequency>" + << (autoPostCrashDumps?"<AutopostCrashDumps>true</AutopostCrashDumps>":"") + << "</Request>\n\n\n"; + + LL_INFOS("Voice") << "Attempting voice login" << LL_ENDL; + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::logout() +{ + // Ensure that we'll re-request provisioning before logging in again + mAccountPassword.clear(); + + logoutSendMessage(); +} + +void LLWebRTCVoiceClient::logoutSendMessage() +{ + if(mAccountLoggedIn) + { + LL_INFOS("Voice") << "Attempting voice logout" << LL_ENDL; + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Account.Logout.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "</Request>" + << "\n\n\n"; + + mAccountLoggedIn = false; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::sessionGroupCreateSendMessage() +{ + if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("Voice") << "creating session group" << LL_ENDL; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.Create.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "<Type>Normal</Type>" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::sessionCreateSendMessage(const sessionStatePtr_t &session, bool startAudio, bool startText) +{ + S32 font_index = getVoiceFontIndex(session->mVoiceFontID); + LL_DEBUGS("Voice") << "Requesting create: " << session->mSIPURI + << " with voice font: " << session->mVoiceFontID << " (" << font_index << ")" + << LL_ENDL; + + session->mCreateInProgress = true; + if(startAudio) + { + session->mMediaConnectInProgress = true; + } + + std::ostringstream stream; + stream + << "<Request requestId=\"" << session->mSIPURI << "\" action=\"Session.Create.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "<URI>" << session->mSIPURI << "</URI>"; + + static const std::string allowed_chars = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" + "0123456789" + "-._~"; + + if(!session->mHash.empty()) + { + stream + << "<Password>" << LLURI::escape(session->mHash, allowed_chars) << "</Password>" + << "<PasswordHashAlgorithm>SHA1UserName</PasswordHashAlgorithm>"; + } + + stream + << "<ConnectAudio>" << (startAudio?"true":"false") << "</ConnectAudio>" + << "<ConnectText>" << (startText?"true":"false") << "</ConnectText>" + << "<VoiceFontID>" << font_index << "</VoiceFontID>" + << "<Name>" << mChannelName << "</Name>" + << "</Request>\n\n\n"; + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::sessionGroupAddSessionSendMessage(const sessionStatePtr_t &session, bool startAudio, bool startText) +{ + LL_DEBUGS("Voice") << "Requesting create: " << session->mSIPURI << LL_ENDL; + + S32 font_index = getVoiceFontIndex(session->mVoiceFontID); + LL_DEBUGS("Voice") << "With voice font: " << session->mVoiceFontID << " (" << font_index << ")" << LL_ENDL; + + session->mCreateInProgress = true; + if(startAudio) + { + session->mMediaConnectInProgress = true; + } + + std::string password; + if(!session->mHash.empty()) + { + static const std::string allowed_chars = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" + "0123456789" + "-._~" + ; + password = LLURI::escape(session->mHash, allowed_chars); + } + + std::ostringstream stream; + stream + << "<Request requestId=\"" << session->mSIPURI << "\" action=\"SessionGroup.AddSession.1\">" + << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>" + << "<URI>" << session->mSIPURI << "</URI>" + << "<Name>" << mChannelName << "</Name>" + << "<ConnectAudio>" << (startAudio?"true":"false") << "</ConnectAudio>" + << "<ConnectText>" << (startText?"true":"false") << "</ConnectText>" + << "<VoiceFontID>" << font_index << "</VoiceFontID>" + << "<Password>" << password << "</Password>" + << "<PasswordHashAlgorithm>SHA1UserName</PasswordHashAlgorithm>" + << "</Request>\n\n\n" + ; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::sessionMediaConnectSendMessage(const sessionStatePtr_t &session) +{ + S32 font_index = getVoiceFontIndex(session->mVoiceFontID); + LL_DEBUGS("Voice") << "Connecting audio to session handle: " << session->mHandle + << " with voice font: " << session->mVoiceFontID << " (" << font_index << ")" + << LL_ENDL; + + session->mMediaConnectInProgress = true; + + std::ostringstream stream; + + stream + << "<Request requestId=\"" << session->mHandle << "\" action=\"Session.MediaConnect.1\">" + << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>" + << "<SessionHandle>" << session->mHandle << "</SessionHandle>" + << "<VoiceFontID>" << font_index << "</VoiceFontID>" + << "<Media>Audio</Media>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::sessionTextConnectSendMessage(const sessionStatePtr_t &session) +{ + LL_DEBUGS("Voice") << "connecting text to session handle: " << session->mHandle << LL_ENDL; + + std::ostringstream stream; + + stream + << "<Request requestId=\"" << session->mHandle << "\" action=\"Session.TextConnect.1\">" + << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>" + << "<SessionHandle>" << session->mHandle << "</SessionHandle>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::sessionTerminate() +{ + mSessionTerminateRequested = true; +} + +void LLWebRTCVoiceClient::requestRelog() +{ + mSessionTerminateRequested = true; + mRelogRequested = true; +} + + +void LLWebRTCVoiceClient::leaveAudioSession() +{ + if(mAudioSession) + { + LL_DEBUGS("Voice") << "leaving session: " << mAudioSession->mSIPURI << LL_ENDL; + + if(!mAudioSession->mHandle.empty()) + { + +#if RECORD_EVERYTHING + // HACK: for testing only + // Save looped recording + std::string savepath("/tmp/WebRTCrecording"); + { + time_t now = time(NULL); + const size_t BUF_SIZE = 64; + char time_str[BUF_SIZE]; /* Flawfinder: ignore */ + + strftime(time_str, BUF_SIZE, "%Y-%m-%dT%H:%M:%SZ", gmtime(&now)); + savepath += time_str; + } + recordingLoopSave(savepath); +#endif + + sessionMediaDisconnectSendMessage(mAudioSession); + } + else + { + LL_WARNS("Voice") << "called with no session handle" << LL_ENDL; + } + } + else + { + LL_WARNS("Voice") << "called with no active session" << LL_ENDL; + } + sessionTerminate(); +} + +void LLWebRTCVoiceClient::sessionTerminateSendMessage(const sessionStatePtr_t &session) +{ + std::ostringstream stream; + + sessionGroupTerminateSendMessage(session); + return; + /* + LL_DEBUGS("Voice") << "Sending Session.Terminate with handle " << session->mHandle << LL_ENDL; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.Terminate.1\">" + << "<SessionHandle>" << session->mHandle << "</SessionHandle>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + */ +} + +void LLWebRTCVoiceClient::sessionGroupTerminateSendMessage(const sessionStatePtr_t &session) +{ + std::ostringstream stream; + + LL_DEBUGS("Voice") << "Sending SessionGroup.Terminate with handle " << session->mGroupHandle << LL_ENDL; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.Terminate.1\">" + << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::sessionMediaDisconnectSendMessage(const sessionStatePtr_t &session) +{ + std::ostringstream stream; + sessionGroupTerminateSendMessage(session); + return; + /* + LL_DEBUGS("Voice") << "Sending Session.MediaDisconnect with handle " << session->mHandle << LL_ENDL; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.MediaDisconnect.1\">" + << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>" + << "<SessionHandle>" << session->mHandle << "</SessionHandle>" + << "<Media>Audio</Media>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + */ + +} + +void LLWebRTCVoiceClient::OnCaptureDevicesChanged(const llwebrtc::LLWebRTCVoiceDeviceList& render_devices) +{ + clearCaptureDevices(); + for (auto &device : render_devices) + { + LLWebRTCVoiceClient::addCaptureDevice(LLVoiceDevice(device.display_name, device.id)); + } + LLWebRTCVoiceClient::setDevicesListUpdated(true); +} + +void LLWebRTCVoiceClient::clearCaptureDevices() +{ + LL_DEBUGS("Voice") << "called" << LL_ENDL; + mCaptureDevices.clear(); +} + +void LLWebRTCVoiceClient::addCaptureDevice(const LLVoiceDevice& device) +{ + LL_DEBUGS("Voice") << "display: '" << device.display_name << "' device: '" << device.full_name << "'" << LL_ENDL; + mCaptureDevices.push_back(device); +} + +LLVoiceDeviceList& LLWebRTCVoiceClient::getCaptureDevices() +{ + return mCaptureDevices; +} + +void LLWebRTCVoiceClient::setCaptureDevice(const std::string& name) +{ + bool inTuningMode = mIsInTuningMode; + if (inTuningMode) + { + tuningStop(); + } + mWebRTCDeviceInterface->setCaptureDevice(name); + if (inTuningMode) + { + tuningStart(); + } +} +void LLWebRTCVoiceClient::setDevicesListUpdated(bool state) +{ + mDevicesListUpdated = state; +} + +void LLWebRTCVoiceClient::OnRenderDevicesChanged(const llwebrtc::LLWebRTCVoiceDeviceList &render_devices) +{ + clearRenderDevices(); + for (auto &device : render_devices) + { + addRenderDevice(LLVoiceDevice(device.display_name, device.id)); + } + setDevicesListUpdated(true); +} + +void LLWebRTCVoiceClient::clearRenderDevices() +{ + LL_DEBUGS("Voice") << "called" << LL_ENDL; + mRenderDevices.clear(); +} + +void LLWebRTCVoiceClient::addRenderDevice(const LLVoiceDevice& device) +{ + LL_DEBUGS("Voice") << "display: '" << device.display_name << "' device: '" << device.full_name << "'" << LL_ENDL; + mRenderDevices.push_back(device); + +} + +LLVoiceDeviceList& LLWebRTCVoiceClient::getRenderDevices() +{ + return mRenderDevices; +} + +void LLWebRTCVoiceClient::setRenderDevice(const std::string& name) +{ + mWebRTCDeviceInterface->setRenderDevice(name); +} + +void LLWebRTCVoiceClient::tuningStart() +{ + if (!mIsInTuningMode) + { + mWebRTCDeviceInterface->setTuningMode(true); + mIsInTuningMode = true; + } +} + +void LLWebRTCVoiceClient::tuningStop() +{ + if (mIsInTuningMode) + { + mWebRTCDeviceInterface->setTuningMode(false); + mIsInTuningMode = false; + } +} + +bool LLWebRTCVoiceClient::inTuningMode() +{ + return mIsInTuningMode; +} + +void LLWebRTCVoiceClient::tuningRenderStartSendMessage(const std::string& name, bool loop) +{ + mTuningAudioFile = name; + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.RenderAudioStart.1\">" + << "<SoundFilePath>" << mTuningAudioFile << "</SoundFilePath>" + << "<Loop>" << (loop?"1":"0") << "</Loop>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::tuningRenderStopSendMessage() +{ + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.RenderAudioStop.1\">" + << "<SoundFilePath>" << mTuningAudioFile << "</SoundFilePath>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::tuningCaptureStartSendMessage(int loop) +{ + LL_DEBUGS("Voice") << "sending CaptureAudioStart" << LL_ENDL; + + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.CaptureAudioStart.1\">" + << "<Duration>-1</Duration>" + << "<LoopToRenderDevice>" << loop << "</LoopToRenderDevice>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::tuningCaptureStopSendMessage() +{ + LL_DEBUGS("Voice") << "sending CaptureAudioStop" << LL_ENDL; + + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.CaptureAudioStop.1\">" + << "</Request>\n\n\n"; + + writeString(stream.str()); + + mTuningEnergy = 0.0f; +} + +void LLWebRTCVoiceClient::tuningSetMicVolume(float volume) +{ + int scaled_volume = scale_mic_volume(volume); + + if(scaled_volume != mTuningMicVolume) + { + mTuningMicVolume = scaled_volume; + mTuningMicVolumeDirty = true; + } +} + +void LLWebRTCVoiceClient::tuningSetSpeakerVolume(float volume) +{ + int scaled_volume = scale_speaker_volume(volume); + + if(scaled_volume != mTuningSpeakerVolume) + { + mTuningSpeakerVolume = scaled_volume; + mTuningSpeakerVolumeDirty = true; + } +} + +float LLWebRTCVoiceClient::tuningGetEnergy(void) +{ + return mWebRTCDeviceInterface->getTuningMicrophoneEnergy(); +} + +bool LLWebRTCVoiceClient::deviceSettingsAvailable() +{ + bool result = true; + + if(mRenderDevices.empty()) + result = false; + + return result; +} +bool LLWebRTCVoiceClient::deviceSettingsUpdated() +{ + bool updated = mDevicesListUpdated; + if (mDevicesListUpdated) + { + // a hot swap event or a polling of the audio devices has been parsed since the last redraw of the input and output device panel. + mDevicesListUpdated = false; // toggle the setting + } + return updated; +} + +void LLWebRTCVoiceClient::refreshDeviceLists(bool clearCurrentList) +{ + if(clearCurrentList) + { + clearCaptureDevices(); + clearRenderDevices(); + } + mWebRTCDeviceInterface->refreshDevices(); +} + +void LLWebRTCVoiceClient::daemonDied() +{ + // The daemon died, so the connection is gone. Reset everything and start over. + LL_WARNS("Voice") << "Connection to WebRTC daemon lost. Resetting state."<< LL_ENDL; + + //TODO: Try to relaunch the daemon +} + +void LLWebRTCVoiceClient::giveUp() +{ + // All has failed. Clean up and stop trying. + LL_WARNS("Voice") << "Terminating Voice Service" << LL_ENDL; + closeSocket(); + cleanUp(); +} + +static void oldSDKTransform (LLVector3 &left, LLVector3 &up, LLVector3 &at, LLVector3d &pos, LLVector3 &vel) +{ + F32 nat[3], nup[3], nl[3]; // the new at, up, left vectors and the new position and velocity +// F32 nvel[3]; + F64 npos[3]; + + // The original XML command was sent like this: + /* + << "<Position>" + << "<X>" << pos[VX] << "</X>" + << "<Y>" << pos[VZ] << "</Y>" + << "<Z>" << pos[VY] << "</Z>" + << "</Position>" + << "<Velocity>" + << "<X>" << mAvatarVelocity[VX] << "</X>" + << "<Y>" << mAvatarVelocity[VZ] << "</Y>" + << "<Z>" << mAvatarVelocity[VY] << "</Z>" + << "</Velocity>" + << "<AtOrientation>" + << "<X>" << l.mV[VX] << "</X>" + << "<Y>" << u.mV[VX] << "</Y>" + << "<Z>" << a.mV[VX] << "</Z>" + << "</AtOrientation>" + << "<UpOrientation>" + << "<X>" << l.mV[VZ] << "</X>" + << "<Y>" << u.mV[VY] << "</Y>" + << "<Z>" << a.mV[VZ] << "</Z>" + << "</UpOrientation>" + << "<LeftOrientation>" + << "<X>" << l.mV [VY] << "</X>" + << "<Y>" << u.mV [VZ] << "</Y>" + << "<Z>" << a.mV [VY] << "</Z>" + << "</LeftOrientation>"; + */ + +#if 1 + // This was the original transform done when building the XML command + nat[0] = left.mV[VX]; + nat[1] = up.mV[VX]; + nat[2] = at.mV[VX]; + + nup[0] = left.mV[VZ]; + nup[1] = up.mV[VY]; + nup[2] = at.mV[VZ]; + + nl[0] = left.mV[VY]; + nl[1] = up.mV[VZ]; + nl[2] = at.mV[VY]; + + npos[0] = pos.mdV[VX]; + npos[1] = pos.mdV[VZ]; + npos[2] = pos.mdV[VY]; + +// nvel[0] = vel.mV[VX]; +// nvel[1] = vel.mV[VZ]; +// nvel[2] = vel.mV[VY]; + + for(int i=0;i<3;++i) { + at.mV[i] = nat[i]; + up.mV[i] = nup[i]; + left.mV[i] = nl[i]; + pos.mdV[i] = npos[i]; + } + + // This was the original transform done in the SDK + nat[0] = at.mV[2]; + nat[1] = 0; // y component of at vector is always 0, this was up[2] + nat[2] = -1 * left.mV[2]; + + // We override whatever the application gives us + nup[0] = 0; // x component of up vector is always 0 + nup[1] = 1; // y component of up vector is always 1 + nup[2] = 0; // z component of up vector is always 0 + + nl[0] = at.mV[0]; + nl[1] = 0; // y component of left vector is always zero, this was up[0] + nl[2] = -1 * left.mV[0]; + + npos[2] = pos.mdV[2] * -1.0; + npos[1] = pos.mdV[1]; + npos[0] = pos.mdV[0]; + + for(int i=0;i<3;++i) { + at.mV[i] = nat[i]; + up.mV[i] = nup[i]; + left.mV[i] = nl[i]; + pos.mdV[i] = npos[i]; + } +#else + // This is the compose of the two transforms (at least, that's what I'm trying for) + nat[0] = at.mV[VX]; + nat[1] = 0; // y component of at vector is always 0, this was up[2] + nat[2] = -1 * up.mV[VZ]; + + // We override whatever the application gives us + nup[0] = 0; // x component of up vector is always 0 + nup[1] = 1; // y component of up vector is always 1 + nup[2] = 0; // z component of up vector is always 0 + + nl[0] = left.mV[VX]; + nl[1] = 0; // y component of left vector is always zero, this was up[0] + nl[2] = -1 * left.mV[VY]; + + npos[0] = pos.mdV[VX]; + npos[1] = pos.mdV[VZ]; + npos[2] = pos.mdV[VY] * -1.0; + + nvel[0] = vel.mV[VX]; + nvel[1] = vel.mV[VZ]; + nvel[2] = vel.mV[VY]; + + for(int i=0;i<3;++i) { + at.mV[i] = nat[i]; + up.mV[i] = nup[i]; + left.mV[i] = nl[i]; + pos.mdV[i] = npos[i]; + } + +#endif +} + +void LLWebRTCVoiceClient::setHidden(bool hidden) +{ + mHidden = hidden; + + if (mHidden && inSpatialChannel()) + { + // get out of the channel entirely + leaveAudioSession(); + } + else + { + sendPositionAndVolumeUpdate(); + } +} + +void LLWebRTCVoiceClient::sendPositionAndVolumeUpdate(void) +{ + std::ostringstream stream; + + if (mSpatialCoordsDirty && inSpatialChannel()) + { + LLVector3 l, u, a, vel; + LLVector3d pos; + + mSpatialCoordsDirty = false; + + // Always send both speaker and listener positions together. + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.Set3DPosition.1\">" + << "<SessionHandle>" << getAudioSessionHandle() << "</SessionHandle>"; + + stream << "<SpeakerPosition>"; + + LLMatrix3 avatarRot = mAvatarRot.getMatrix3(); + +// LL_DEBUGS("Voice") << "Sending speaker position " << mAvatarPosition << LL_ENDL; + l = avatarRot.getLeftRow(); + u = avatarRot.getUpRow(); + a = avatarRot.getFwdRow(); + + pos = mAvatarPosition; + vel = mAvatarVelocity; + + // SLIM SDK: the old SDK was doing a transform on the passed coordinates that the new one doesn't do anymore. + // The old transform is replicated by this function. + oldSDKTransform(l, u, a, pos, vel); + + if (mHidden) + { + for (int i=0;i<3;++i) + { + pos.mdV[i] = VX_NULL_POSITION; + } + } + + stream + << "<Position>" + << "<X>" << pos.mdV[VX] << "</X>" + << "<Y>" << pos.mdV[VY] << "</Y>" + << "<Z>" << pos.mdV[VZ] << "</Z>" + << "</Position>" + << "<Velocity>" + << "<X>" << vel.mV[VX] << "</X>" + << "<Y>" << vel.mV[VY] << "</Y>" + << "<Z>" << vel.mV[VZ] << "</Z>" + << "</Velocity>" + << "<AtOrientation>" + << "<X>" << a.mV[VX] << "</X>" + << "<Y>" << a.mV[VY] << "</Y>" + << "<Z>" << a.mV[VZ] << "</Z>" + << "</AtOrientation>" + << "<UpOrientation>" + << "<X>" << u.mV[VX] << "</X>" + << "<Y>" << u.mV[VY] << "</Y>" + << "<Z>" << u.mV[VZ] << "</Z>" + << "</UpOrientation>" + << "<LeftOrientation>" + << "<X>" << l.mV [VX] << "</X>" + << "<Y>" << l.mV [VY] << "</Y>" + << "<Z>" << l.mV [VZ] << "</Z>" + << "</LeftOrientation>" + ; + + stream << "</SpeakerPosition>"; + + stream << "<ListenerPosition>"; + + LLVector3d earPosition; + LLVector3 earVelocity; + LLMatrix3 earRot; + + switch(mEarLocation) + { + case earLocCamera: + default: + earPosition = mCameraPosition; + earVelocity = mCameraVelocity; + earRot = mCameraRot; + break; + + case earLocAvatar: + earPosition = mAvatarPosition; + earVelocity = mAvatarVelocity; + earRot = avatarRot; + break; + + case earLocMixed: + earPosition = mAvatarPosition; + earVelocity = mAvatarVelocity; + earRot = mCameraRot; + break; + } + + l = earRot.getLeftRow(); + u = earRot.getUpRow(); + a = earRot.getFwdRow(); + + pos = earPosition; + vel = earVelocity; + + + oldSDKTransform(l, u, a, pos, vel); + + if (mHidden) + { + for (int i=0;i<3;++i) + { + pos.mdV[i] = VX_NULL_POSITION; + } + } + + stream + << "<Position>" + << "<X>" << pos.mdV[VX] << "</X>" + << "<Y>" << pos.mdV[VY] << "</Y>" + << "<Z>" << pos.mdV[VZ] << "</Z>" + << "</Position>" + << "<Velocity>" + << "<X>" << vel.mV[VX] << "</X>" + << "<Y>" << vel.mV[VY] << "</Y>" + << "<Z>" << vel.mV[VZ] << "</Z>" + << "</Velocity>" + << "<AtOrientation>" + << "<X>" << a.mV[VX] << "</X>" + << "<Y>" << a.mV[VY] << "</Y>" + << "<Z>" << a.mV[VZ] << "</Z>" + << "</AtOrientation>" + << "<UpOrientation>" + << "<X>" << u.mV[VX] << "</X>" + << "<Y>" << u.mV[VY] << "</Y>" + << "<Z>" << u.mV[VZ] << "</Z>" + << "</UpOrientation>" + << "<LeftOrientation>" + << "<X>" << l.mV [VX] << "</X>" + << "<Y>" << l.mV [VY] << "</Y>" + << "<Z>" << l.mV [VZ] << "</Z>" + << "</LeftOrientation>" + ; + + stream << "</ListenerPosition>"; + + stream << "<ReqDispositionType>1</ReqDispositionType>"; //do not generate responses for update requests + stream << "</Request>\n\n\n"; + } + + if(mAudioSession && (mAudioSession->mVolumeDirty || mAudioSession->mMuteDirty)) + { + participantMap::iterator iter = mAudioSession->mParticipantsByURI.begin(); + + mAudioSession->mVolumeDirty = false; + mAudioSession->mMuteDirty = false; + + for(; iter != mAudioSession->mParticipantsByURI.end(); iter++) + { + participantStatePtr_t p(iter->second); + + if(p->mVolumeDirty) + { + // Can't set volume/mute for yourself + if(!p->mIsSelf) + { + // scale from the range 0.0-1.0 to WebRTC volume in the range 0-100 + S32 volume = ll_round(p->mVolume / VOLUME_SCALE_WEBRTC); + bool mute = p->mOnMuteList; + + if(mute) + { + // SetParticipantMuteForMe doesn't work in p2p sessions. + // If we want the user to be muted, set their volume to 0 as well. + // This isn't perfect, but it will at least reduce their volume to a minimum. + volume = 0; + // Mark the current volume level as set to prevent incoming events + // changing it to 0, so that we can return to it when unmuting. + p->mVolumeSet = true; + } + + if(volume == 0) + { + mute = true; + } + + LL_DEBUGS("Voice") << "Setting volume/mute for avatar " << p->mAvatarID << " to " << volume << (mute?"/true":"/false") << LL_ENDL; + + // SLIM SDK: Send both volume and mute commands. + + // Send a "volume for me" command for the user. + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.SetParticipantVolumeForMe.1\">" + << "<SessionHandle>" << getAudioSessionHandle() << "</SessionHandle>" + << "<ParticipantURI>" << p->mURI << "</ParticipantURI>" + << "<Volume>" << volume << "</Volume>" + << "</Request>\n\n\n"; + + if(!mAudioSession->mIsP2P) + { + // Send a "mute for me" command for the user + // Doesn't work in P2P sessions + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.SetParticipantMuteForMe.1\">" + << "<SessionHandle>" << getAudioSessionHandle() << "</SessionHandle>" + << "<ParticipantURI>" << p->mURI << "</ParticipantURI>" + << "<Mute>" << (mute?"1":"0") << "</Mute>" + << "<Scope>Audio</Scope>" + << "</Request>\n\n\n"; + } + } + + p->mVolumeDirty = false; + } + } + } + + std::string update(stream.str()); + if(!update.empty()) + { + LL_DEBUGS("VoiceUpdate") << "sending update " << update << LL_ENDL; + writeString(update); + } + +} + +void LLWebRTCVoiceClient::sendLocalAudioUpdates() +{ + // Check all of the dirty states and then send messages to those needing to be changed. + // Tuningmode hands its own mute settings. + std::ostringstream stream; + + if (mMuteMicDirty && !mTuningMode) + { + mMuteMicDirty = false; + + // Send a local mute command. + + LL_INFOS("Voice") << "Sending MuteLocalMic command with parameter " << (mMuteMic ? "true" : "false") << LL_ENDL; + + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.MuteLocalMic.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>" << (mMuteMic ? "true" : "false") << "</Value>" + << "</Request>\n\n\n"; + + } + + if (mSpeakerMuteDirty && !mTuningMode) + { + const char *muteval = ((mSpeakerVolume <= scale_speaker_volume(0)) ? "true" : "false"); + + mSpeakerMuteDirty = false; + + LL_INFOS("Voice") << "Setting speaker mute to " << muteval << LL_ENDL; + + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.MuteLocalSpeaker.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>" << muteval << "</Value>" + << "</Request>\n\n\n"; + + } + + if (mSpeakerVolumeDirty) + { + mSpeakerVolumeDirty = false; + + LL_INFOS("Voice") << "Setting speaker volume to " << mSpeakerVolume << LL_ENDL; + + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.SetLocalSpeakerVolume.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>" << mSpeakerVolume << "</Value>" + << "</Request>\n\n\n"; + + } + + if (mMicVolumeDirty) + { + mMicVolumeDirty = false; + + LL_INFOS("Voice") << "Setting mic volume to " << mMicVolume << LL_ENDL; + + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.SetLocalMicVolume.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>" << mMicVolume << "</Value>" + << "</Request>\n\n\n"; + } + + + if (!stream.str().empty()) + { + writeString(stream.str()); + } +} + +/** + * Because of the recurring voice cutout issues (SL-15072) we are going to try + * to disable the automatic VAD (Voice Activity Detection) and set the associated + * parameters directly. We will expose them via Debug Settings and that should + * let us iterate on a collection of values that work for us. Hopefully! + * + * From the WebRTC Docs: + * + * VadAuto: A flag indicating if the automatic VAD is enabled (1) or disabled (0) + * + * VadHangover: The time (in milliseconds) that it takes + * for the VAD to switch back to silence from speech mode after the last speech + * frame has been detected. + * + * VadNoiseFloor: A dimensionless value between 0 and + * 20000 (default 576) that controls the maximum level at which the noise floor + * may be set at by the VAD's noise tracking. Too low of a value will make noise + * tracking ineffective (A value of 0 disables noise tracking and the VAD then + * relies purely on the sensitivity property). Too high of a value will make + * long speech classifiable as noise. + * + * VadSensitivity: A dimensionless value between 0 and + * 100, indicating the 'sensitivity of the VAD'. Increasing this value corresponds + * to decreasing the sensitivity of the VAD (i.e. '0' is most sensitive, + * while 100 is 'least sensitive') + */ +void LLWebRTCVoiceClient::setupVADParams(unsigned int vad_auto, + unsigned int vad_hangover, + unsigned int vad_noise_floor, + unsigned int vad_sensitivity) +{ + std::ostringstream stream; + + LL_INFOS("Voice") << "Setting the automatic VAD to " + << (vad_auto ? "True" : "False") + << " and discrete values to" + << " VadHangover = " << vad_hangover + << ", VadSensitivity = " << vad_sensitivity + << ", VadNoiseFloor = " << vad_noise_floor + << LL_ENDL; + + // Create a request to set the VAD parameters: + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.SetVadProperties.1\">" + << "<VadAuto>" << vad_auto << "</VadAuto>" + << "<VadHangover>" << vad_hangover << "</VadHangover>" + << "<VadSensitivity>" << vad_sensitivity << "</VadSensitivity>" + << "<VadNoiseFloor>" << vad_noise_floor << "</VadNoiseFloor>" + << "</Request>\n\n\n"; + + if (!stream.str().empty()) + { + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::onVADSettingsChange() +{ + // pick up the VAD variables (one of which was changed) + unsigned int vad_auto = gSavedSettings.getU32("WebRTCVadAuto"); + unsigned int vad_hangover = gSavedSettings.getU32("WebRTCVadHangover"); + unsigned int vad_noise_floor = gSavedSettings.getU32("WebRTCVadNoiseFloor"); + unsigned int vad_sensitivity = gSavedSettings.getU32("WebRTCVadSensitivity"); + + // build a VAD params change request and send it to SLVoice + setupVADParams(vad_auto, vad_hangover, vad_noise_floor, vad_sensitivity); +} + +///////////////////////////// +// WebRTC Signaling Handlers +void LLWebRTCVoiceClient::OnIceGatheringState(llwebrtc::LLWebRTCSignalingObserver::IceGatheringState state) +{ + LL_INFOS("Voice") << "Ice Gathering voice account. " << state << LL_ENDL; + + if (state != llwebrtc::LLWebRTCSignalingObserver::IceGatheringState::ICE_GATHERING_COMPLETE) + { + return; + } + mIceCompleted = true; +} + +void LLWebRTCVoiceClient::OnIceCandidate(const llwebrtc::LLWebRTCIceCandidate &candidate) { + mIceCandidates.push_back(candidate); +} + +void LLWebRTCVoiceClient::processIceUpdates() +{ + LL_INFOS("Voice") << "Ice Gathering voice account." << LL_ENDL; + while ((!gAgent.getRegion() || !gAgent.getRegion()->capabilitiesReceived()) && !sShuttingDown) + { + LL_DEBUGS("Voice") << "no capabilities for voice provisioning; waiting " << LL_ENDL; + // *TODO* Pump a message for wake up. + llcoro::suspend(); + } + + if (sShuttingDown) + { + return; + } + + std::string url = gAgent.getRegionCapability("VoiceSignalingRequest"); + + LL_DEBUGS("Voice") << "region ready to complete voice signaling; url=" << url << LL_ENDL; + + LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); + LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("voiceAccountProvision", httpPolicy)); + LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); + LLCore::HttpOptions::ptr_t httpOpts = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions); + + LLSD body; + if (mIceCandidates.size()) + { + LLSD body; + + for (auto &ice_candidate : mIceCandidates) + { + LLSD body_candidate; + body_candidate["sdpMid"] = ice_candidate.sdp_mid; + body_candidate["sdpMLineIndex"] = ice_candidate.mline_index; + body_candidate["candidate"] = ice_candidate.candidate; + body["candidates"].append(body_candidate); + } + mIceCandidates.clear(); + } + else if (mIceCompleted) + { + LLSD body_candidate; + body_candidate["completed"] = true; + body["candidate"] = body_candidate; + mIceCompleted = false; + } + else + { + return; + } + LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost(url, + LLCore::HttpRequest::DEFAULT_POLICY_ID, + body, + boost::bind(&LLWebRTCVoiceClient::onIceUpdateComplete, this, _1), + boost::bind(&LLWebRTCVoiceClient::onIceUpdateError, this, 3, url, body, _1)); +} + +void LLWebRTCVoiceClient::onIceUpdateComplete(const LLSD& result) +{ + if (sShuttingDown) + { + return; + } +} + +void LLWebRTCVoiceClient::onIceUpdateError(int retries, std::string url, LLSD body, const LLSD& result) +{ + if (sShuttingDown) + { + return; + } + LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); + LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("voiceAccountProvision", httpPolicy)); + + if (retries >= 0) + { + LL_WARNS("Voice") << "Unable to complete ice trickling voice account, retrying." << LL_ENDL; + LLCoreHttpUtil::HttpCoroutineAdapter::callbackHttpPost(url, + LLCore::HttpRequest::DEFAULT_POLICY_ID, + body, + boost::bind(&LLWebRTCVoiceClient::onIceUpdateComplete, this, _1), + boost::bind(&LLWebRTCVoiceClient::onIceUpdateError, this, retries - 1, url, body, _1)); + } + else + { + LL_WARNS("Voice") << "Unable to complete ice trickling voice account, retrying." << LL_ENDL; + } +} + +void LLWebRTCVoiceClient::OnOfferAvailable(const std::string &sdp) +{ + LL_INFOS("Voice") << "On Offer Available." << LL_ENDL; + mChannelSDP = sdp; +} + +void LLWebRTCVoiceClient::OnAudioEstablished(llwebrtc::LLWebRTCAudioInterface * audio_interface) +{ + LL_INFOS("Voice") << "On AudioEstablished." << LL_ENDL; + mWebRTCAudioInterface = audio_interface; + audio_interface->setMute(true); +} + +///////////////////////////// +// Response/Event handlers + +void LLWebRTCVoiceClient::connectorCreateResponse(int statusCode, std::string &statusString, std::string &connectorHandle, std::string &versionID) +{ + LLSD result = LLSD::emptyMap(); + + if(statusCode == 0) + { + // Connector created, move forward. + if (connectorHandle == LLWebRTCSecurity::getInstance()->connectorHandle()) + { + LL_INFOS("Voice") << "Voice connector succeeded, WebRTC SDK version is " << versionID << " connector handle " << connectorHandle << LL_ENDL; + mVoiceVersion.serverVersion = versionID; + mConnectorEstablished = true; + mTerminateDaemon = false; + + result["connector"] = LLSD::Boolean(true); + } + else + { + // This shouldn't happen - we are somehow out of sync with SLVoice + // or possibly there are two things trying to run SLVoice at once + // or someone is trying to hack into it. + LL_WARNS("Voice") << "Connector returned wrong handle " + << "(" << connectorHandle << ")" + << " expected (" << LLWebRTCSecurity::getInstance()->connectorHandle() << ")" + << LL_ENDL; + result["connector"] = LLSD::Boolean(false); + // Give up. + mTerminateDaemon = true; + } + } + else if (statusCode == 10028) // web request timeout prior to login + { + // this is usually fatal, but a long timeout might work + result["connector"] = LLSD::Boolean(false); + result["retry"] = LLSD::Real(CONNECT_ATTEMPT_TIMEOUT); + + LL_WARNS("Voice") << "Voice connection failed" << LL_ENDL; + } + else if (statusCode == 10006) // name resolution failure - a shorter retry may work + { + // some networks have slower DNS, but a short timeout might let it catch up + result["connector"] = LLSD::Boolean(false); + result["retry"] = LLSD::Real(CONNECT_DNS_TIMEOUT); + + LL_WARNS("Voice") << "Voice connection DNS lookup failed" << LL_ENDL; + } + else // unknown failure - give up + { + LL_WARNS("Voice") << "Voice connection failure ("<< statusCode << "): " << statusString << LL_ENDL; + mTerminateDaemon = true; + result["connector"] = LLSD::Boolean(false); + } + + mWebRTCPump.post(result); +} + +void LLWebRTCVoiceClient::loginResponse(int statusCode, std::string &statusString, std::string &accountHandle, int numberOfAliases) +{ + LLSD result = LLSD::emptyMap(); + + LL_DEBUGS("Voice") << "Account.Login response (" << statusCode << "): " << statusString << LL_ENDL; + + // Status code of 20200 means "bad password". We may want to special-case that at some point. + + if ( statusCode == HTTP_UNAUTHORIZED ) + { + // Login failure which is probably caused by the delay after a user's password being updated. + LL_INFOS("Voice") << "Account.Login response failure (" << statusCode << "): " << statusString << LL_ENDL; + result["login"] = LLSD::String("retry"); + } + else if(statusCode != 0) + { + LL_WARNS("Voice") << "Account.Login response failure (" << statusCode << "): " << statusString << LL_ENDL; + result["login"] = LLSD::String("failed"); + } + else + { + // Login succeeded, move forward. + mAccountLoggedIn = true; + mNumberOfAliases = numberOfAliases; + result["login"] = LLSD::String("response_ok"); + } + + mWebRTCPump.post(result); + +} + +void LLWebRTCVoiceClient::sessionCreateResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle) +{ + sessionStatePtr_t session(findSessionBeingCreatedByURI(requestId)); + + if(session) + { + session->mCreateInProgress = false; + } + + if(statusCode != 0) + { + LL_WARNS("Voice") << "Session.Create response failure (" << statusCode << "): " << statusString << LL_ENDL; + if(session) + { + session->mErrorStatusCode = statusCode; + session->mErrorStatusString = statusString; + if(session == mAudioSession) + { + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(sessionHandle)) + ("session", "failed") + ("reason", LLSD::Integer(statusCode))); + + mWebRTCPump.post(WebRTCevent); + } + else + { + reapSession(session); + } + } + } + else + { + LL_INFOS("Voice") << "Session.Create response received (success), session handle is " << sessionHandle << LL_ENDL; + if(session) + { + setSessionHandle(session, sessionHandle); + } + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(sessionHandle)) + ("session", "created")); + + mWebRTCPump.post(WebRTCevent); + } +} + +void LLWebRTCVoiceClient::sessionGroupAddSessionResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle) +{ + sessionStatePtr_t session(findSessionBeingCreatedByURI(requestId)); + + if(session) + { + session->mCreateInProgress = false; + } + + if(statusCode != 0) + { + LL_WARNS("Voice") << "SessionGroup.AddSession response failure (" << statusCode << "): " << statusString << LL_ENDL; + if(session) + { + session->mErrorStatusCode = statusCode; + session->mErrorStatusString = statusString; + if(session == mAudioSession) + { + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(sessionHandle)) + ("session", "failed")); + + mWebRTCPump.post(WebRTCevent); + } + else + { + reapSession(session); + } + } + } + else + { + LL_DEBUGS("Voice") << "SessionGroup.AddSession response received (success), session handle is " << sessionHandle << LL_ENDL; + if(session) + { + setSessionHandle(session, sessionHandle); + } + + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(sessionHandle)) + ("session", "added")); + + mWebRTCPump.post(WebRTCevent); + + } +} + +void LLWebRTCVoiceClient::sessionConnectResponse(std::string &requestId, int statusCode, std::string &statusString) +{ + sessionStatePtr_t session(findSession(requestId)); + // 1026 is session already has media, somehow mediaconnect was called twice on the same session. + // set the session info to reflect that the user is already connected. + if (statusCode == 1026) + { + session->mVoiceActive = true; + session->mMediaConnectInProgress = false; + session->mMediaStreamState = streamStateConnected; + //session->mTextStreamState = streamStateConnected; + session->mErrorStatusCode = 0; + } + else if (statusCode != 0) + { + LL_WARNS("Voice") << "Session.Connect response failure (" << statusCode << "): " << statusString << LL_ENDL; + if (session) + { + session->mMediaConnectInProgress = false; + session->mErrorStatusCode = statusCode; + session->mErrorStatusString = statusString; + } + } + else + { + LL_DEBUGS("Voice") << "Session.Connect response received (success)" << LL_ENDL; + } +} + +void LLWebRTCVoiceClient::logoutResponse(int statusCode, std::string &statusString) +{ + if(statusCode != 0) + { + LL_WARNS("Voice") << "Account.Logout response failure: " << statusString << LL_ENDL; + // Should this ever fail? do we care if it does? + } + LLSD WebRTCevent(LLSDMap("logout", LLSD::Boolean(true))); + + mWebRTCPump.post(WebRTCevent); +} + +void LLWebRTCVoiceClient::connectorShutdownResponse(int statusCode, std::string &statusString) +{ + if(statusCode != 0) + { + LL_WARNS("Voice") << "Connector.InitiateShutdown response failure: " << statusString << LL_ENDL; + // Should this ever fail? do we care if it does? + } + + sConnected = false; + mShutdownComplete = true; + + LLSD WebRTCevent(LLSDMap("connector", LLSD::Boolean(false))); + + mWebRTCPump.post(WebRTCevent); +} + +void LLWebRTCVoiceClient::sessionAddedEvent( + std::string &uriString, + std::string &alias, + std::string &sessionHandle, + std::string &sessionGroupHandle, + bool isChannel, + bool incoming, + std::string &nameString, + std::string &applicationString) +{ + sessionStatePtr_t session; + + LL_INFOS("Voice") << "session " << uriString << ", alias " << alias << ", name " << nameString << " handle " << sessionHandle << LL_ENDL; + + session = addSession(uriString, sessionHandle); + if(session) + { + session->mGroupHandle = sessionGroupHandle; + session->mIsChannel = isChannel; + session->mIncoming = incoming; + session->mAlias = alias; + + // Generate a caller UUID -- don't need to do this for channels + if(!session->mIsChannel) + { + if(IDFromName(session->mSIPURI, session->mCallerID)) + { + // Normal URI(base64-encoded UUID) + } + else if(!session->mAlias.empty() && IDFromName(session->mAlias, session->mCallerID)) + { + // Wrong URI, but an alias is available. Stash the incoming URI as an alternate + session->mAlternateSIPURI = session->mSIPURI; + + // and generate a proper URI from the ID. + setSessionURI(session, sipURIFromID(session->mCallerID)); + } + else + { + LL_INFOS("Voice") << "Could not generate caller id from uri, using hash of uri " << session->mSIPURI << LL_ENDL; + session->mCallerID.generate(session->mSIPURI); + session->mSynthesizedCallerID = true; + + // Can't look up the name in this case -- we have to extract it from the URI. + std::string namePortion = nameString; + + // Some incoming names may be separated with an underscore instead of a space. Fix this. + LLStringUtil::replaceChar(namePortion, '_', ' '); + + // Act like we just finished resolving the name (this stores it in all the right places) + avatarNameResolved(session->mCallerID, namePortion); + } + + LL_INFOS("Voice") << "caller ID: " << session->mCallerID << LL_ENDL; + + if(!session->mSynthesizedCallerID) + { + // If we got here, we don't have a proper name. Initiate a lookup. + lookupName(session->mCallerID); + } + } + } +} + +void LLWebRTCVoiceClient::sessionGroupAddedEvent(std::string &sessionGroupHandle) +{ + LL_DEBUGS("Voice") << "handle " << sessionGroupHandle << LL_ENDL; + +#if USE_SESSION_GROUPS + if(mMainSessionGroupHandle.empty()) + { + // This is the first (i.e. "main") session group. Save its handle. + mMainSessionGroupHandle = sessionGroupHandle; + } + else + { + LL_DEBUGS("Voice") << "Already had a session group handle " << mMainSessionGroupHandle << LL_ENDL; + } +#endif +} + +void LLWebRTCVoiceClient::joinedAudioSession(const sessionStatePtr_t &session) +{ + LL_DEBUGS("Voice") << "Joined Audio Session" << LL_ENDL; + if(mAudioSession != session) + { + sessionStatePtr_t oldSession = mAudioSession; + + mAudioSession = session; + mAudioSessionChanged = true; + + // The old session may now need to be deleted. + reapSession(oldSession); + } + + // This is the session we're joining. + if(mIsJoiningSession) + { + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(session->mHandle)) + ("session", "joined")); + + mWebRTCPump.post(WebRTCevent); + + if(!session->mIsChannel) + { + // this is a p2p session. Make sure the other end is added as a participant. + participantStatePtr_t participant(session->addParticipant(session->mSIPURI)); + if(participant) + { + if(participant->mAvatarIDValid) + { + lookupName(participant->mAvatarID); + } + else if(!session->mName.empty()) + { + participant->mDisplayName = session->mName; + avatarNameResolved(participant->mAvatarID, session->mName); + } + + // TODO: Question: Do we need to set up mAvatarID/mAvatarIDValid here? + LL_INFOS("Voice") << "added caller as participant \"" << participant->mAccountName + << "\" (" << participant->mAvatarID << ")"<< LL_ENDL; + } + } + } +} + +void LLWebRTCVoiceClient::sessionRemovedEvent( + std::string &sessionHandle, + std::string &sessionGroupHandle) +{ + LL_INFOS("Voice") << "handle " << sessionHandle << LL_ENDL; + + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + leftAudioSession(session); + + // This message invalidates the session's handle. Set it to empty. + clearSessionHandle(session); + + // This also means that the session's session group is now empty. + // Terminate the session group so it doesn't leak. + sessionGroupTerminateSendMessage(session); + + // Reset the media state (we now have no info) + session->mMediaStreamState = streamStateUnknown; + //session->mTextStreamState = streamStateUnknown; + + // Conditionally delete the session + reapSession(session); + } + else + { + // Already reaped this session. + LL_DEBUGS("Voice") << "unknown session " << sessionHandle << " removed" << LL_ENDL; + } + +} + +void LLWebRTCVoiceClient::reapSession(const sessionStatePtr_t &session) +{ + if(session) + { + + if(session->mCreateInProgress) + { + LL_DEBUGS("Voice") << "NOT deleting session " << session->mSIPURI << " (create in progress)" << LL_ENDL; + } + else if(session->mMediaConnectInProgress) + { + LL_DEBUGS("Voice") << "NOT deleting session " << session->mSIPURI << " (connect in progress)" << LL_ENDL; + } + else if(session == mAudioSession) + { + LL_DEBUGS("Voice") << "NOT deleting session " << session->mSIPURI << " (it's the current session)" << LL_ENDL; + } + else if(session == mNextAudioSession) + { + LL_DEBUGS("Voice") << "NOT deleting session " << session->mSIPURI << " (it's the next session)" << LL_ENDL; + } + else + { + // We don't have a reason to keep tracking this session, so just delete it. + LL_DEBUGS("Voice") << "deleting session " << session->mSIPURI << LL_ENDL; + deleteSession(session); + } + } + else + { +// LL_DEBUGS("Voice") << "session is NULL" << LL_ENDL; + } +} + +// Returns true if the session seems to indicate we've moved to a region on a different voice server +bool LLWebRTCVoiceClient::sessionNeedsRelog(const sessionStatePtr_t &session) +{ + bool result = false; + + if(session) + { + // Only make this check for spatial channels (so it won't happen for group or p2p calls) + if(session->mIsSpatial) + { + std::string::size_type atsign; + + atsign = session->mSIPURI.find("@"); + + if(atsign != std::string::npos) + { + std::string urihost = session->mSIPURI.substr(atsign + 1); + } + } + } + + return result; +} + +void LLWebRTCVoiceClient::leftAudioSession(const sessionStatePtr_t &session) +{ + if (mAudioSession == session) + { + LLSD WebRTCevent(LLSDMap("handle", LLSD::String(session->mHandle)) + ("session", "removed")); + + mWebRTCPump.post(WebRTCevent); + } +} + +void LLWebRTCVoiceClient::accountLoginStateChangeEvent( + std::string &accountHandle, + int statusCode, + std::string &statusString, + int state) +{ + LLSD levent = LLSD::emptyMap(); + + /* + According to Mike S., status codes for this event are: + login_state_logged_out=0, + login_state_logged_in = 1, + login_state_logging_in = 2, + login_state_logging_out = 3, + login_state_resetting = 4, + login_state_error=100 + */ + + LL_DEBUGS("Voice") << "state change event: " << state << LL_ENDL; + switch(state) + { + case 1: + levent["login"] = LLSD::String("account_login"); + + mWebRTCPump.post(levent); + break; + case 2: + break; + + case 3: + levent["login"] = LLSD::String("account_loggingOut"); + + mWebRTCPump.post(levent); + break; + + case 4: + break; + + case 100: + LL_WARNS("Voice") << "account state event error" << LL_ENDL; + break; + + case 0: + levent["login"] = LLSD::String("account_logout"); + + mWebRTCPump.post(levent); + break; + + default: + //Used to be a commented out warning + LL_WARNS("Voice") << "unknown account state event: " << state << LL_ENDL; + break; + } +} + +void LLWebRTCVoiceClient::mediaCompletionEvent(std::string &sessionGroupHandle, std::string &mediaCompletionType) +{ + LLSD result; + + if (mediaCompletionType == "AuxBufferAudioCapture") + { + mCaptureBufferRecording = false; + result["recplay"] = "end"; + } + else if (mediaCompletionType == "AuxBufferAudioRender") + { + // Ignore all but the last stop event + if (--mPlayRequestCount <= 0) + { + mCaptureBufferPlaying = false; + result["recplay"] = "end"; +// result["recplay"] = "done"; + } + } + else + { + LL_WARNS("Voice") << "Unknown MediaCompletionType: " << mediaCompletionType << LL_ENDL; + } + + if (!result.isUndefined()) + mWebRTCPump.post(result); +} + +void LLWebRTCVoiceClient::mediaStreamUpdatedEvent( + std::string &sessionHandle, + std::string &sessionGroupHandle, + int statusCode, + std::string &statusString, + int state, + bool incoming) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + + LL_DEBUGS("Voice") << "session " << sessionHandle << ", status code " << statusCode << ", string \"" << statusString << "\"" << LL_ENDL; + + if(session) + { + // We know about this session + + // Save the state for later use + session->mMediaStreamState = state; + + switch(statusCode) + { + case 0: + case HTTP_OK: + // generic success + // Don't change the saved error code (it may have been set elsewhere) + break; + default: + // save the status code for later + session->mErrorStatusCode = statusCode; + break; + } + + switch(state) + { + case streamStateDisconnecting: + case streamStateIdle: + // Standard "left audio session", WebRTC state 'disconnected' + session->mVoiceActive = false; + session->mMediaConnectInProgress = false; + leftAudioSession(session); + break; + + case streamStateConnected: + session->mVoiceActive = true; + session->mMediaConnectInProgress = false; + joinedAudioSession(session); + case streamStateConnecting: // do nothing, but prevents a warning getting into the logs. + break; + + case streamStateRinging: + if(incoming) + { + // Send the voice chat invite to the GUI layer + // TODO: Question: Should we correlate with the mute list here? + session->mIMSessionID = LLIMMgr::computeSessionID(IM_SESSION_P2P_INVITE, session->mCallerID); + session->mVoiceInvitePending = true; + if(session->mName.empty()) + { + lookupName(session->mCallerID); + } + else + { + // Act like we just finished resolving the name + avatarNameResolved(session->mCallerID, session->mName); + } + } + break; + + default: + LL_WARNS("Voice") << "unknown state " << state << LL_ENDL; + break; + + } + + } + else + { + // session disconnectintg and disconnected events arriving after we have already left the session. + LL_DEBUGS("Voice") << "session " << sessionHandle << " not found"<< LL_ENDL; + } +} + +void LLWebRTCVoiceClient::participantAddedEvent( + std::string &sessionHandle, + std::string &sessionGroupHandle, + std::string &uriString, + std::string &alias, + std::string &nameString, + std::string &displayNameString, + int participantType) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + participantStatePtr_t participant(session->addParticipant(uriString)); + if(participant) + { + participant->mAccountName = nameString; + + LL_DEBUGS("Voice") << "added participant \"" << participant->mAccountName + << "\" (" << participant->mAvatarID << ")"<< LL_ENDL; + + if(participant->mAvatarIDValid) + { + // Initiate a lookup + lookupName(participant->mAvatarID); + } + else + { + // If we don't have a valid avatar UUID, we need to fill in the display name to make the active speakers floater work. + std::string namePortion = displayNameString; + + if(namePortion.empty()) + { + // Problems with both of the above, fall back to the account name + namePortion = nameString; + } + + // Set the display name (which is a hint to the active speakers window not to do its own lookup) + participant->mDisplayName = namePortion; + avatarNameResolved(participant->mAvatarID, namePortion); + } + } + } +} + +void LLWebRTCVoiceClient::participantRemovedEvent( + std::string &sessionHandle, + std::string &sessionGroupHandle, + std::string &uriString, + std::string &alias, + std::string &nameString) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + participantStatePtr_t participant(session->findParticipant(uriString)); + if(participant) + { + session->removeParticipant(participant); + } + else + { + LL_DEBUGS("Voice") << "unknown participant " << uriString << LL_ENDL; + } + } + else + { + // a late arriving event on a session we have already left. + LL_DEBUGS("Voice") << "unknown session " << sessionHandle << LL_ENDL; + } +} + + +void LLWebRTCVoiceClient::participantUpdatedEvent( + std::string &sessionHandle, + std::string &sessionGroupHandle, + std::string &uriString, + std::string &alias, + bool isModeratorMuted, + bool isSpeaking, + int volume, + F32 energy) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + participantStatePtr_t participant(session->findParticipant(uriString)); + + if(participant) + { + //LL_INFOS("Voice") << "Participant Update for " << participant->mDisplayName << LL_ENDL; + + participant->mIsSpeaking = isSpeaking; + participant->mIsModeratorMuted = isModeratorMuted; + + // SLIM SDK: convert range: ensure that energy is set to zero if is_speaking is false + if (isSpeaking) + { + participant->mSpeakingTimeout.reset(); + participant->mPower = energy; + } + else + { + participant->mPower = 0.0f; + } + + // Ignore incoming volume level if it has been explicitly set, or there + // is a volume or mute change pending. + if ( !participant->mVolumeSet && !participant->mVolumeDirty) + { + participant->mVolume = (F32)volume * VOLUME_SCALE_WEBRTC; + } + + // *HACK: mantipov: added while working on EXT-3544 + /* + Sometimes LLVoiceClient::participantUpdatedEvent callback is called BEFORE + LLViewerChatterBoxSessionAgentListUpdates::post() sometimes AFTER. + + participantUpdatedEvent updates voice participant state in particular participantState::mIsModeratorMuted + Originally we wanted to update session Speaker Manager to fire LLSpeakerVoiceModerationEvent to fix the EXT-3544 bug. + Calling of the LLSpeakerMgr::update() method was added into LLIMMgr::processAgentListUpdates. + + But in case participantUpdatedEvent() is called after LLViewerChatterBoxSessionAgentListUpdates::post() + voice participant mIsModeratorMuted is changed after speakers are updated in Speaker Manager + and event is not fired. + + So, we have to call LLSpeakerMgr::update() here. + */ + LLVoiceChannel* voice_cnl = LLVoiceChannel::getCurrentVoiceChannel(); + + // ignore session ID of local chat + if (voice_cnl && voice_cnl->getSessionID().notNull()) + { + LLSpeakerMgr* speaker_manager = LLIMModel::getInstance()->getSpeakerManager(voice_cnl->getSessionID()); + if (speaker_manager) + { + speaker_manager->update(true); + + // also initialize voice moderate_mode depend on Agent's participant. See EXT-6937. + // *TODO: remove once a way to request the current voice channel moderation mode is implemented. + if (gAgent.getID() == participant->mAvatarID) + { + speaker_manager->initVoiceModerateMode(); + } + } + } + } + else + { + LL_WARNS("Voice") << "unknown participant: " << uriString << LL_ENDL; + } + } + else + { + LL_DEBUGS("Voice") << "unknown session " << sessionHandle << LL_ENDL; + } +} + +void LLWebRTCVoiceClient::messageEvent( + std::string &sessionHandle, + std::string &uriString, + std::string &alias, + std::string &messageHeader, + std::string &messageBody, + std::string &applicationString) +{ + LL_DEBUGS("Voice") << "Message event, session " << sessionHandle << " from " << uriString << LL_ENDL; +// LL_DEBUGS("Voice") << " header " << messageHeader << ", body: \n" << messageBody << LL_ENDL; + + LL_INFOS("Voice") << "WebRTC raw message:" << std::endl << messageBody << LL_ENDL; + + if(messageHeader.find(HTTP_CONTENT_TEXT_HTML) != std::string::npos) + { + std::string message; + + { + const std::string startMarker = "<body"; + const std::string startMarker2 = ">"; + const std::string endMarker = "</body>"; + const std::string startSpan = "<span"; + const std::string endSpan = "</span>"; + std::string::size_type start; + std::string::size_type end; + + // Default to displaying the raw string, so the message gets through. + message = messageBody; + + // Find the actual message text within the XML fragment + start = messageBody.find(startMarker); + start = messageBody.find(startMarker2, start); + end = messageBody.find(endMarker); + + if(start != std::string::npos) + { + start += startMarker2.size(); + + if(end != std::string::npos) + end -= start; + + message.assign(messageBody, start, end); + } + else + { + // Didn't find a <body>, try looking for a <span> instead. + start = messageBody.find(startSpan); + start = messageBody.find(startMarker2, start); + end = messageBody.find(endSpan); + + if(start != std::string::npos) + { + start += startMarker2.size(); + + if(end != std::string::npos) + end -= start; + + message.assign(messageBody, start, end); + } + } + } + +// LL_DEBUGS("Voice") << " raw message = \n" << message << LL_ENDL; + + // strip formatting tags + { + std::string::size_type start; + std::string::size_type end; + + while((start = message.find('<')) != std::string::npos) + { + if((end = message.find('>', start + 1)) != std::string::npos) + { + // Strip out the tag + message.erase(start, (end + 1) - start); + } + else + { + // Avoid an infinite loop + break; + } + } + } + + // Decode ampersand-escaped chars + { + std::string::size_type mark = 0; + + // The text may contain text encoded with <, >, and & + mark = 0; + while((mark = message.find("<", mark)) != std::string::npos) + { + message.replace(mark, 4, "<"); + mark += 1; + } + + mark = 0; + while((mark = message.find(">", mark)) != std::string::npos) + { + message.replace(mark, 4, ">"); + mark += 1; + } + + mark = 0; + while((mark = message.find("&", mark)) != std::string::npos) + { + message.replace(mark, 5, "&"); + mark += 1; + } + } + + // strip leading/trailing whitespace (since we always seem to get a couple newlines) + LLStringUtil::trim(message); + +// LL_DEBUGS("Voice") << " stripped message = \n" << message << LL_ENDL; + + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + bool is_do_not_disturb = gAgent.isDoNotDisturb(); + bool is_muted = LLMuteList::getInstance()->isMuted(session->mCallerID, session->mName, LLMute::flagTextChat); + bool is_linden = LLMuteList::isLinden(session->mName); + LLChat chat; + + chat.mMuted = is_muted && !is_linden; + + if(!chat.mMuted) + { + chat.mFromID = session->mCallerID; + chat.mFromName = session->mName; + chat.mSourceType = CHAT_SOURCE_AGENT; + + if(is_do_not_disturb && !is_linden) + { + // TODO: Question: Return do not disturb mode response here? Or maybe when session is started instead? + } + + LL_DEBUGS("Voice") << "adding message, name " << session->mName << " session " << session->mIMSessionID << ", target " << session->mCallerID << LL_ENDL; + LLIMMgr::getInstance()->addMessage(session->mIMSessionID, + session->mCallerID, + session->mName.c_str(), + message.c_str(), + false, + LLStringUtil::null, // default arg + IM_NOTHING_SPECIAL, // default arg + 0, // default arg + LLUUID::null, // default arg + LLVector3::zero); // default arg + } + } + } +} + +void LLWebRTCVoiceClient::sessionNotificationEvent(std::string &sessionHandle, std::string &uriString, std::string ¬ificationType) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + + if(session) + { + participantStatePtr_t participant(session->findParticipant(uriString)); + if(participant) + { + if (!stricmp(notificationType.c_str(), "Typing")) + { + // Other end started typing + // TODO: The proper way to add a typing notification seems to be LLIMMgr::processIMTypingStart(). + // It requires some info for the message, which we don't have here. + } + else if (!stricmp(notificationType.c_str(), "NotTyping")) + { + // Other end stopped typing + // TODO: The proper way to remove a typing notification seems to be LLIMMgr::processIMTypingStop(). + // It requires some info for the message, which we don't have here. + } + else + { + LL_DEBUGS("Voice") << "Unknown notification type " << notificationType << "for participant " << uriString << " in session " << session->mSIPURI << LL_ENDL; + } + } + else + { + LL_DEBUGS("Voice") << "Unknown participant " << uriString << " in session " << session->mSIPURI << LL_ENDL; + } + } + else + { + LL_DEBUGS("Voice") << "Unknown session handle " << sessionHandle << LL_ENDL; + } +} + +void LLWebRTCVoiceClient::voiceServiceConnectionStateChangedEvent(int statusCode, std::string &statusString, std::string &build_id) +{ + // We don't generally need to process this. However, one occurence is when we first connect, and so it is the + // earliest opportunity to learn what we're connected to. + if (statusCode) + { + LL_WARNS("Voice") << "VoiceServiceConnectionStateChangedEvent statusCode: " << statusCode << + "statusString: " << statusString << LL_ENDL; + return; + } + if (build_id.empty()) + { + return; + } + mVoiceVersion.mBuildVersion = build_id; +} + +void LLWebRTCVoiceClient::auxAudioPropertiesEvent(F32 energy) +{ + LL_DEBUGS("VoiceEnergy") << "got energy " << energy << LL_ENDL; + mTuningEnergy = energy; +} + +void LLWebRTCVoiceClient::muteListChanged() +{ + // The user's mute list has been updated. Go through the current participant list and sync it with the mute list. + if(mAudioSession) + { + participantMap::iterator iter = mAudioSession->mParticipantsByURI.begin(); + + for(; iter != mAudioSession->mParticipantsByURI.end(); iter++) + { + participantStatePtr_t p(iter->second); + + // Check to see if this participant is on the mute list already + if(p->updateMuteState()) + mAudioSession->mVolumeDirty = true; + } + } +} + +///////////////////////////// +// Managing list of participants +LLWebRTCVoiceClient::participantState::participantState(const std::string &uri) : + mURI(uri), + mPTT(false), + mIsSpeaking(false), + mIsModeratorMuted(false), + mLastSpokeTimestamp(0.f), + mPower(0.f), + mVolume(LLVoiceClient::VOLUME_DEFAULT), + mUserVolume(0), + mOnMuteList(false), + mVolumeSet(false), + mVolumeDirty(false), + mAvatarIDValid(false), + mIsSelf(false) +{ +} + +LLWebRTCVoiceClient::participantStatePtr_t LLWebRTCVoiceClient::sessionState::addParticipant(const std::string &uri) +{ + participantStatePtr_t result; + bool useAlternateURI = false; + + // Note: this is mostly the body of LLWebRTCVoiceClient::sessionState::findParticipant(), but since we need to know if it + // matched the alternate SIP URI (so we can add it properly), we need to reproduce it here. + { + participantMap::iterator iter = mParticipantsByURI.find(uri); + + if(iter == mParticipantsByURI.end()) + { + if(!mAlternateSIPURI.empty() && (uri == mAlternateSIPURI)) + { + // This is a p2p session (probably with the SLIM client) with an alternate URI for the other participant. + // Use mSIPURI instead, since it will be properly encoded. + iter = mParticipantsByURI.find(mSIPURI); + useAlternateURI = true; + } + } + + if(iter != mParticipantsByURI.end()) + { + result = iter->second; + } + } + + if(!result) + { + // participant isn't already in one list or the other. + result.reset(new participantState(useAlternateURI?mSIPURI:uri)); + mParticipantsByURI.insert(participantMap::value_type(result->mURI, result)); + mParticipantsChanged = true; + + // Try to do a reverse transform on the URI to get the GUID back. + { + LLUUID id; + if(LLWebRTCVoiceClient::getInstance()->IDFromName(result->mURI, id)) + { + result->mAvatarIDValid = true; + result->mAvatarID = id; + } + else + { + // Create a UUID by hashing the URI, but do NOT set mAvatarIDValid. + // This indicates that the ID will not be in the name cache. + result->mAvatarID.generate(uri); + } + } + + if(result->updateMuteState()) + { + mMuteDirty = true; + } + + mParticipantsByUUID.insert(participantUUIDMap::value_type(result->mAvatarID, result)); + + if (LLSpeakerVolumeStorage::getInstance()->getSpeakerVolume(result->mAvatarID, result->mVolume)) + { + result->mVolumeDirty = true; + mVolumeDirty = true; + } + + LL_DEBUGS("Voice") << "participant \"" << result->mURI << "\" added." << LL_ENDL; + } + + return result; +} + +bool LLWebRTCVoiceClient::participantState::updateMuteState() +{ + bool result = false; + + bool isMuted = LLMuteList::getInstance()->isMuted(mAvatarID, LLMute::flagVoiceChat); + if(mOnMuteList != isMuted) + { + mOnMuteList = isMuted; + mVolumeDirty = true; + result = true; + } + return result; +} + +bool LLWebRTCVoiceClient::participantState::isAvatar() +{ + return mAvatarIDValid; +} + +void LLWebRTCVoiceClient::sessionState::removeParticipant(const LLWebRTCVoiceClient::participantStatePtr_t &participant) +{ + if(participant) + { + participantMap::iterator iter = mParticipantsByURI.find(participant->mURI); + participantUUIDMap::iterator iter2 = mParticipantsByUUID.find(participant->mAvatarID); + + LL_DEBUGS("Voice") << "participant \"" << participant->mURI << "\" (" << participant->mAvatarID << ") removed." << LL_ENDL; + + if(iter == mParticipantsByURI.end()) + { + LL_WARNS("Voice") << "Internal error: participant " << participant->mURI << " not in URI map" << LL_ENDL; + } + else if(iter2 == mParticipantsByUUID.end()) + { + LL_WARNS("Voice") << "Internal error: participant ID " << participant->mAvatarID << " not in UUID map" << LL_ENDL; + } + else if(iter->second != iter2->second) + { + LL_WARNS("Voice") << "Internal error: participant mismatch!" << LL_ENDL; + } + else + { + mParticipantsByURI.erase(iter); + mParticipantsByUUID.erase(iter2); + + mParticipantsChanged = true; + } + } +} + +void LLWebRTCVoiceClient::sessionState::removeAllParticipants() +{ + LL_DEBUGS("Voice") << "called" << LL_ENDL; + + while(!mParticipantsByURI.empty()) + { + removeParticipant(mParticipantsByURI.begin()->second); + } + + if(!mParticipantsByUUID.empty()) + { + LL_WARNS("Voice") << "Internal error: empty URI map, non-empty UUID map" << LL_ENDL; + } +} + +/*static*/ +void LLWebRTCVoiceClient::sessionState::VerifySessions() +{ + std::set<wptr_t>::iterator it = mSession.begin(); + while (it != mSession.end()) + { + if ((*it).expired()) + { + LL_WARNS("Voice") << "Expired session found! removing" << LL_ENDL; + it = mSession.erase(it); + } + else + ++it; + } +} + + +void LLWebRTCVoiceClient::getParticipantList(std::set<LLUUID> &participants) +{ + if(mAudioSession) + { + for(participantUUIDMap::iterator iter = mAudioSession->mParticipantsByUUID.begin(); + iter != mAudioSession->mParticipantsByUUID.end(); + iter++) + { + participants.insert(iter->first); + } + } +} + +bool LLWebRTCVoiceClient::isParticipant(const LLUUID &speaker_id) +{ + if(mAudioSession) + { + return (mAudioSession->mParticipantsByUUID.find(speaker_id) != mAudioSession->mParticipantsByUUID.end()); + } + return false; +} + + +LLWebRTCVoiceClient::participantStatePtr_t LLWebRTCVoiceClient::sessionState::findParticipant(const std::string &uri) +{ + participantStatePtr_t result; + + participantMap::iterator iter = mParticipantsByURI.find(uri); + + if(iter == mParticipantsByURI.end()) + { + if(!mAlternateSIPURI.empty() && (uri == mAlternateSIPURI)) + { + // This is a p2p session (probably with the SLIM client) with an alternate URI for the other participant. + // Look up the other URI + iter = mParticipantsByURI.find(mSIPURI); + } + } + + if(iter != mParticipantsByURI.end()) + { + result = iter->second; + } + + return result; +} + +LLWebRTCVoiceClient::participantStatePtr_t LLWebRTCVoiceClient::sessionState::findParticipantByID(const LLUUID& id) +{ + participantStatePtr_t result; + participantUUIDMap::iterator iter = mParticipantsByUUID.find(id); + + if(iter != mParticipantsByUUID.end()) + { + result = iter->second; + } + + return result; +} + +LLWebRTCVoiceClient::participantStatePtr_t LLWebRTCVoiceClient::findParticipantByID(const LLUUID& id) +{ + participantStatePtr_t result; + + if(mAudioSession) + { + result = mAudioSession->findParticipantByID(id); + } + + return result; +} + + + +// Check for parcel boundary crossing +bool LLWebRTCVoiceClient::checkParcelChanged(bool update) +{ + LLViewerRegion *region = gAgent.getRegion(); + LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel(); + + if(region && parcel) + { + S32 parcelLocalID = parcel->getLocalID(); + std::string regionName = region->getName(); + + // LL_DEBUGS("Voice") << "Region name = \"" << regionName << "\", parcel local ID = " << parcelLocalID << ", cap URI = \"" << capURI << "\"" << LL_ENDL; + + // The region name starts out empty and gets filled in later. + // Also, the cap gets filled in a short time after the region cross, but a little too late for our purposes. + // If either is empty, wait for the next time around. + if(!regionName.empty()) + { + if((parcelLocalID != mCurrentParcelLocalID) || (regionName != mCurrentRegionName)) + { + // We have changed parcels. Initiate a parcel channel lookup. + if (update) + { + mCurrentParcelLocalID = parcelLocalID; + mCurrentRegionName = regionName; + } + return true; + } + } + } + return false; +} + +bool LLWebRTCVoiceClient::switchChannel( + std::string uri, + bool spatial, + bool no_reconnect, + bool is_p2p, + std::string hash) +{ + bool needsSwitch = !mIsInChannel; + + if (mIsInChannel) + { + if (mSessionTerminateRequested) + { + // If a terminate has been requested, we need to compare against where the URI we're already headed to. + if(mNextAudioSession) + { + if(mNextAudioSession->mSIPURI != uri) + needsSwitch = true; + } + else + { + // mNextAudioSession is null -- this probably means we're on our way back to spatial. + if(!uri.empty()) + { + // We do want to process a switch in this case. + needsSwitch = true; + } + } + } + else + { + // Otherwise, compare against the URI we're in now. + if(mAudioSession) + { + if(mAudioSession->mSIPURI != uri) + { + needsSwitch = true; + } + } + else + { + if(!uri.empty()) + { + // mAudioSession is null -- it's not clear what case would cause this. + // For now, log it as a warning and see if it ever crops up. + LL_WARNS("Voice") << "No current audio session... Forcing switch" << LL_ENDL; + needsSwitch = true; + } + } + } + } + + if(needsSwitch) + { + if(uri.empty()) + { + // Leave any channel we may be in + LL_DEBUGS("Voice") << "leaving channel" << LL_ENDL; + + sessionStatePtr_t oldSession = mNextAudioSession; + mNextAudioSession.reset(); + + // The old session may now need to be deleted. + reapSession(oldSession); + + // If voice was on, turn it off + if (LLVoiceClient::getInstance()->getUserPTTState()) + { + LLVoiceClient::getInstance()->setUserPTTState(false); + } + + notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED); + } + else + { + LL_DEBUGS("Voice") << "switching to channel " << uri << LL_ENDL; + + mNextAudioSession = addSession(uri); + mNextAudioSession->mHash = hash; + mNextAudioSession->mIsSpatial = spatial; + mNextAudioSession->mReconnect = !no_reconnect; + mNextAudioSession->mIsP2P = is_p2p; + } + + if (mIsInChannel) + { + // If we're already in a channel, or if we're joining one, terminate + // so we can rejoin with the new session data. + sessionTerminate(); + } + } + + return needsSwitch; +} + +void LLWebRTCVoiceClient::joinSession(const sessionStatePtr_t &session) +{ + mNextAudioSession = session; + + if (mIsInChannel) + { + // If we're already in a channel, or if we're joining one, terminate + // so we can rejoin with the new session data. + sessionTerminate(); + } +} + +void LLWebRTCVoiceClient::setNonSpatialChannel( + const std::string &uri, + const std::string &credentials) +{ + switchChannel(uri, false, false, false, credentials); +} + +bool LLWebRTCVoiceClient::setSpatialChannel( + const std::string &uri, + const std::string &credentials) +{ + mSpatialSessionURI = uri; + mSpatialSessionCredentials = credentials; + mAreaVoiceDisabled = mSpatialSessionURI.empty(); + + LL_DEBUGS("Voice") << "got spatial channel uri: \"" << uri << "\"" << LL_ENDL; + + if((mIsInChannel && mAudioSession && !(mAudioSession->mIsSpatial)) || (mNextAudioSession && !(mNextAudioSession->mIsSpatial))) + { + // User is in a non-spatial chat or joining a non-spatial chat. Don't switch channels. + LL_INFOS("Voice") << "in non-spatial chat, not switching channels" << LL_ENDL; + return false; + } + else + { + return switchChannel(mSpatialSessionURI, true, false, false, mSpatialSessionCredentials); + } +} + +void LLWebRTCVoiceClient::callUser(const LLUUID &uuid) +{ + std::string userURI = sipURIFromID(uuid); + + switchChannel(userURI, false, true, true); +} + +#if 0 +// WebRTC text IMs are not in use. +LLWebRTCVoiceClient::sessionStatePtr_t LLWebRTCVoiceClient::startUserIMSession(const LLUUID &uuid) +{ + // Figure out if a session with the user already exists + sessionStatePtr_t session(findSession(uuid)); + if(!session) + { + // No session with user, need to start one. + std::string uri = sipURIFromID(uuid); + session = addSession(uri); + + llassert(session); + if (!session) + return session; + + session->mIsSpatial = false; + session->mReconnect = false; + session->mIsP2P = true; + session->mCallerID = uuid; + } + + if(session->mHandle.empty()) + { + // Session isn't active -- start it up. + sessionCreateSendMessage(session, false, false); + } + else + { + // Session is already active -- start up text. + sessionTextConnectSendMessage(session); + } + + return session; +} +#endif + +void LLWebRTCVoiceClient::endUserIMSession(const LLUUID &uuid) +{ +#if 0 + // WebRTC text IMs are not in use. + + // Figure out if a session with the user exists + sessionStatePtr_t session(findSession(uuid)); + if(session) + { + // found the session + if(!session->mHandle.empty()) + { + // sessionTextDisconnectSendMessage(session); // a SLim leftover, not used any more. + } + } + else + { + LL_DEBUGS("Voice") << "Session not found for participant ID " << uuid << LL_ENDL; + } +#endif +} +bool LLWebRTCVoiceClient::isValidChannel(std::string &sessionHandle) +{ + return(findSession(sessionHandle) != NULL); + +} +bool LLWebRTCVoiceClient::answerInvite(std::string &sessionHandle) +{ + // this is only ever used to answer incoming p2p call invites. + + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + session->mIsSpatial = false; + session->mReconnect = false; + session->mIsP2P = true; + + joinSession(session); + return true; + } + + return false; +} + +bool LLWebRTCVoiceClient::isVoiceWorking() const +{ + + //Added stateSessionTerminated state to avoid problems with call in parcels with disabled voice (EXT-4758) + // Condition with joining spatial num was added to take into account possible problems with connection to voice + // server(EXT-4313). See bug descriptions and comments for MAX_NORMAL_JOINING_SPATIAL_NUM for more info. + return (mSpatialJoiningNum < MAX_NORMAL_JOINING_SPATIAL_NUM) && mIsProcessingChannels; +// return (mSpatialJoiningNum < MAX_NORMAL_JOINING_SPATIAL_NUM) && (stateLoggedIn <= mState) && (mState <= stateSessionTerminated); +} + +// Returns true if the indicated participant in the current audio session is really an SL avatar. +// Currently this will be false only for PSTN callers into group chats, and PSTN p2p calls. +BOOL LLWebRTCVoiceClient::isParticipantAvatar(const LLUUID &id) +{ + BOOL result = TRUE; + sessionStatePtr_t session(findSession(id)); + + if(session) + { + // this is a p2p session with the indicated caller, or the session with the specified UUID. + if(session->mSynthesizedCallerID) + result = FALSE; + } + else + { + // Didn't find a matching session -- check the current audio session for a matching participant + if(mAudioSession) + { + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->isAvatar(); + } + } + } + + return result; +} + +// Returns true if calling back the session URI after the session has closed is possible. +// Currently this will be false only for PSTN P2P calls. +BOOL LLWebRTCVoiceClient::isSessionCallBackPossible(const LLUUID &session_id) +{ + BOOL result = TRUE; + sessionStatePtr_t session(findSession(session_id)); + + if(session != NULL) + { + result = session->isCallBackPossible(); + } + + return result; +} + +// Returns true if the session can accept text IM's. +// Currently this will be false only for PSTN P2P calls. +BOOL LLWebRTCVoiceClient::isSessionTextIMPossible(const LLUUID &session_id) +{ + bool result = TRUE; + sessionStatePtr_t session(findSession(session_id)); + + if(session != NULL) + { + result = session->isTextIMPossible(); + } + + return result; +} + + +void LLWebRTCVoiceClient::declineInvite(std::string &sessionHandle) +{ + sessionStatePtr_t session(findSession(sessionHandle)); + if(session) + { + sessionMediaDisconnectSendMessage(session); + } +} + +void LLWebRTCVoiceClient::leaveNonSpatialChannel() +{ + LL_DEBUGS("Voice") << "Request to leave spacial channel." << LL_ENDL; + + // Make sure we don't rejoin the current session. + sessionStatePtr_t oldNextSession(mNextAudioSession); + mNextAudioSession.reset(); + + // Most likely this will still be the current session at this point, but check it anyway. + reapSession(oldNextSession); + + verifySessionState(); + + sessionTerminate(); +} + +std::string LLWebRTCVoiceClient::getCurrentChannel() +{ + std::string result; + + if (mIsInChannel && !mSessionTerminateRequested) + { + result = getAudioSessionURI(); + } + + return result; +} + +bool LLWebRTCVoiceClient::inProximalChannel() +{ + bool result = false; + + if (mIsInChannel && !mSessionTerminateRequested) + { + result = inSpatialChannel(); + } + + return result; +} + +std::string LLWebRTCVoiceClient::sipURIFromID(const LLUUID &id) +{ + std::string result; + result = "sip:"; + result += nameFromID(id); + result += "@"; + + return result; +} + +std::string LLWebRTCVoiceClient::nameFromAvatar(LLVOAvatar *avatar) +{ + std::string result; + if(avatar) + { + result = nameFromID(avatar->getID()); + } + return result; +} + +std::string LLWebRTCVoiceClient::nameFromID(const LLUUID &uuid) +{ + std::string result; + + if (uuid.isNull()) { + //WebRTC, the uuid emtpy look for the mURIString and return that instead. + //result.assign(uuid.mURIStringName); + LLStringUtil::replaceChar(result, '_', ' '); + return result; + } + // Prepending this apparently prevents conflicts with reserved names inside the WebRTC code. + result = "x"; + + // Base64 encode and replace the pieces of base64 that are less compatible + // with e-mail local-parts. + // See RFC-4648 "Base 64 Encoding with URL and Filename Safe Alphabet" + result += LLBase64::encode(uuid.mData, UUID_BYTES); + LLStringUtil::replaceChar(result, '+', '-'); + LLStringUtil::replaceChar(result, '/', '_'); + + // If you need to transform a GUID to this form on the Mac OS X command line, this will do so: + // echo -n x && (echo e669132a-6c43-4ee1-a78d-6c82fff59f32 |xxd -r -p |openssl base64|tr '/+' '_-') + + // The reverse transform can be done with: + // echo 'x5mkTKmxDTuGnjWyC__WfMg==' |cut -b 2- -|tr '_-' '/+' |openssl base64 -d|xxd -p + + return result; +} + +bool LLWebRTCVoiceClient::IDFromName(const std::string inName, LLUUID &uuid) +{ + bool result = false; + + // SLIM SDK: The "name" may actually be a SIP URI such as: "sip:xFnPP04IpREWNkuw1cOXlhw==@bhr.WebRTC.com" + // If it is, convert to a bare name before doing the transform. + std::string name; + + // Doesn't look like a SIP URI, assume it's an actual name. + if(name.empty()) + name = inName; + + // This will only work if the name is of the proper form. + // As an example, the account name for Monroe Linden (UUID 1673cfd3-8229-4445-8d92-ec3570e5e587) is: + // "xFnPP04IpREWNkuw1cOXlhw==" + + if((name.size() == 25) && (name[0] == 'x') && (name[23] == '=') && (name[24] == '=')) + { + // The name appears to have the right form. + + // Reverse the transforms done by nameFromID + std::string temp = name; + LLStringUtil::replaceChar(temp, '-', '+'); + LLStringUtil::replaceChar(temp, '_', '/'); + + U8 rawuuid[UUID_BYTES + 1]; + int len = apr_base64_decode_binary(rawuuid, temp.c_str() + 1); + if(len == UUID_BYTES) + { + // The decode succeeded. Stuff the bits into the result's UUID + memcpy(uuid.mData, rawuuid, UUID_BYTES); + result = true; + } + } + + if(!result) + { + // WebRTC: not a standard account name, just copy the URI name mURIString field + // and hope for the best. bpj + uuid.setNull(); // WebRTC, set the uuid field to nulls + } + + return result; +} + +std::string LLWebRTCVoiceClient::displayNameFromAvatar(LLVOAvatar *avatar) +{ + return avatar->getFullname(); +} + +bool LLWebRTCVoiceClient::inSpatialChannel(void) +{ + bool result = false; + + if(mAudioSession) + { + result = mAudioSession->mIsSpatial; + } + + return result; +} + +std::string LLWebRTCVoiceClient::getAudioSessionURI() +{ + std::string result; + + if(mAudioSession) + result = mAudioSession->mSIPURI; + + return result; +} + +std::string LLWebRTCVoiceClient::getAudioSessionHandle() +{ + std::string result; + + if(mAudioSession) + result = mAudioSession->mHandle; + + return result; +} + + +///////////////////////////// +// Sending updates of current state + +void LLWebRTCVoiceClient::enforceTether(void) +{ + LLVector3d tethered = mCameraRequestedPosition; + + // constrain 'tethered' to within 50m of mAvatarPosition. + { + F32 max_dist = 50.0f; + LLVector3d camera_offset = mCameraRequestedPosition - mAvatarPosition; + F32 camera_distance = (F32)camera_offset.magVec(); + if(camera_distance > max_dist) + { + tethered = mAvatarPosition + + (max_dist / camera_distance) * camera_offset; + } + } + + if(dist_vec_squared(mCameraPosition, tethered) > 0.01) + { + mCameraPosition = tethered; + mSpatialCoordsDirty = true; + } +} + +void LLWebRTCVoiceClient::updatePosition(void) +{ + + LLViewerRegion *region = gAgent.getRegion(); + if(region && isAgentAvatarValid()) + { + LLMatrix3 rot; + LLVector3d pos; + LLQuaternion qrot; + + // TODO: If camera and avatar velocity are actually used by the voice system, we could compute them here... + // They're currently always set to zero. + + // Send the current camera position to the voice code + rot.setRows(LLViewerCamera::getInstance()->getAtAxis(), LLViewerCamera::getInstance()->getLeftAxis (), LLViewerCamera::getInstance()->getUpAxis()); + pos = gAgent.getRegion()->getPosGlobalFromRegion(LLViewerCamera::getInstance()->getOrigin()); + + LLWebRTCVoiceClient::getInstance()->setCameraPosition( + pos, // position + LLVector3::zero, // velocity + rot); // rotation matrix + + // Send the current avatar position to the voice code + qrot = gAgentAvatarp->getRootJoint()->getWorldRotation(); + pos = gAgentAvatarp->getPositionGlobal(); + + // TODO: Can we get the head offset from outside the LLVOAvatar? + // pos += LLVector3d(mHeadOffset); + pos += LLVector3d(0.f, 0.f, 1.f); + + LLWebRTCVoiceClient::getInstance()->setAvatarPosition( + pos, // position + LLVector3::zero, // velocity + qrot); // rotation matrix + } +} + +void LLWebRTCVoiceClient::setCameraPosition(const LLVector3d &position, const LLVector3 &velocity, const LLMatrix3 &rot) +{ + mCameraRequestedPosition = position; + + if(mCameraVelocity != velocity) + { + mCameraVelocity = velocity; + mSpatialCoordsDirty = true; + } + + if(mCameraRot != rot) + { + mCameraRot = rot; + mSpatialCoordsDirty = true; + } +} + +void LLWebRTCVoiceClient::setAvatarPosition(const LLVector3d &position, const LLVector3 &velocity, const LLQuaternion &rot) +{ + if(dist_vec_squared(mAvatarPosition, position) > 0.01) + { + mAvatarPosition = position; + mSpatialCoordsDirty = true; + } + + if(mAvatarVelocity != velocity) + { + mAvatarVelocity = velocity; + mSpatialCoordsDirty = true; + } + + // If the two rotations are not exactly equal test their dot product + // to get the cos of the angle between them. + // If it is too small, don't update. + F32 rot_cos_diff = llabs(dot(mAvatarRot, rot)); + if ((mAvatarRot != rot) && (rot_cos_diff < MINUSCULE_ANGLE_COS)) + { + mAvatarRot = rot; + mSpatialCoordsDirty = true; + } +} + +bool LLWebRTCVoiceClient::channelFromRegion(LLViewerRegion *region, std::string &name) +{ + bool result = false; + + if(region) + { + name = region->getName(); + } + + if(!name.empty()) + result = true; + + return result; +} + +void LLWebRTCVoiceClient::leaveChannel(void) +{ + if (mIsInChannel) + { + LL_DEBUGS("Voice") << "leaving channel for teleport/logout" << LL_ENDL; + mChannelName.clear(); + sessionTerminate(); + } +} + +void LLWebRTCVoiceClient::setMuteMic(bool muted) +{ + if (mWebRTCAudioInterface) + { + mWebRTCAudioInterface->setMute(muted); + } +} + +void LLWebRTCVoiceClient::setVoiceEnabled(bool enabled) +{ + LL_DEBUGS("Voice") + << "( " << (enabled ? "enabled" : "disabled") << " )" + << " was "<< (mVoiceEnabled ? "enabled" : "disabled") + << " coro "<< (mIsCoroutineActive ? "active" : "inactive") + << LL_ENDL; + + if (enabled != mVoiceEnabled) + { + // TODO: Refactor this so we don't call into LLVoiceChannel, but simply + // use the status observer + mVoiceEnabled = enabled; + LLVoiceClientStatusObserver::EStatusType status; + + if (enabled) + { + LL_DEBUGS("Voice") << "enabling" << LL_ENDL; + LLVoiceChannel::getCurrentVoiceChannel()->activate(); + status = LLVoiceClientStatusObserver::STATUS_VOICE_ENABLED; + + if (!mIsCoroutineActive) + { + LLCoros::instance().launch("LLWebRTCVoiceClient::voiceControlCoro", + boost::bind(&LLWebRTCVoiceClient::voiceControlCoro, LLWebRTCVoiceClient::getInstance())); + } + else + { + LL_DEBUGS("Voice") << "coro should be active.. not launching" << LL_ENDL; + } + } + else + { + // Turning voice off looses your current channel -- this makes sure the UI isn't out of sync when you re-enable it. + LLVoiceChannel::getCurrentVoiceChannel()->deactivate(); + gAgent.setVoiceConnected(false); + status = LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED; + } + + notifyStatusObservers(status); + } + else + { + LL_DEBUGS("Voice") << " no-op" << LL_ENDL; + } +} + +bool LLWebRTCVoiceClient::voiceEnabled() +{ + return gSavedSettings.getBOOL("EnableVoiceChat") && + !gSavedSettings.getBOOL("CmdLineDisableVoice") && + !gNonInteractive; +} + +void LLWebRTCVoiceClient::setLipSyncEnabled(BOOL enabled) +{ + mLipSyncEnabled = enabled; +} + +BOOL LLWebRTCVoiceClient::lipSyncEnabled() +{ + + if ( mVoiceEnabled ) + { + return mLipSyncEnabled; + } + else + { + return FALSE; + } +} + + +void LLWebRTCVoiceClient::setEarLocation(S32 loc) +{ + if(mEarLocation != loc) + { + LL_DEBUGS("Voice") << "Setting mEarLocation to " << loc << LL_ENDL; + + mEarLocation = loc; + mSpatialCoordsDirty = true; + } +} + +void LLWebRTCVoiceClient::setVoiceVolume(F32 volume) +{ + int scaled_volume = scale_speaker_volume(volume); + + if(scaled_volume != mSpeakerVolume) + { + int min_volume = scale_speaker_volume(0); + if((scaled_volume == min_volume) || (mSpeakerVolume == min_volume)) + { + mSpeakerMuteDirty = true; + } + + mSpeakerVolume = scaled_volume; + mSpeakerVolumeDirty = true; + } +} + +void LLWebRTCVoiceClient::setMicGain(F32 volume) +{ + int scaled_volume = scale_mic_volume(volume); + + if(scaled_volume != mMicVolume) + { + mMicVolume = scaled_volume; + mMicVolumeDirty = true; + } +} + +///////////////////////////// +// Accessors for data related to nearby speakers +BOOL LLWebRTCVoiceClient::getVoiceEnabled(const LLUUID& id) +{ + BOOL result = FALSE; + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + // I'm not sure what the semantics of this should be. + // For now, if we have any data about the user that came through the chat channel, assume they're voice-enabled. + result = TRUE; + } + + return result; +} + +std::string LLWebRTCVoiceClient::getDisplayName(const LLUUID& id) +{ + std::string result; + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mDisplayName; + } + + return result; +} + + + +BOOL LLWebRTCVoiceClient::getIsSpeaking(const LLUUID& id) +{ + BOOL result = FALSE; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + if (participant->mSpeakingTimeout.getElapsedTimeF32() > SPEAKING_TIMEOUT) + { + participant->mIsSpeaking = FALSE; + } + result = participant->mIsSpeaking; + } + + return result; +} + +BOOL LLWebRTCVoiceClient::getIsModeratorMuted(const LLUUID& id) +{ + BOOL result = FALSE; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mIsModeratorMuted; + } + + return result; +} + +F32 LLWebRTCVoiceClient::getCurrentPower(const LLUUID& id) +{ + F32 result = 0; + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mPower; + } + + return result; +} + +BOOL LLWebRTCVoiceClient::getUsingPTT(const LLUUID& id) +{ + BOOL result = FALSE; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + // I'm not sure what the semantics of this should be. + // Does "using PTT" mean they're configured with a push-to-talk button? + // For now, we know there's no PTT mechanism in place, so nobody is using it. + } + + return result; +} + +BOOL LLWebRTCVoiceClient::getOnMuteList(const LLUUID& id) +{ + BOOL result = FALSE; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mOnMuteList; + } + + return result; +} + +// External accessors. +F32 LLWebRTCVoiceClient::getUserVolume(const LLUUID& id) +{ + // Minimum volume will be returned for users with voice disabled + F32 result = LLVoiceClient::VOLUME_MIN; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mVolume; + + // Enable this when debugging voice slider issues. It's way to spammy even for debug-level logging. + // LL_DEBUGS("Voice") << "mVolume = " << result << " for " << id << LL_ENDL; + } + + return result; +} + +void LLWebRTCVoiceClient::setUserVolume(const LLUUID& id, F32 volume) +{ + if(mAudioSession) + { + participantStatePtr_t participant(findParticipantByID(id)); + if (participant && !participant->mIsSelf) + { + if (!is_approx_equal(volume, LLVoiceClient::VOLUME_DEFAULT)) + { + // Store this volume setting for future sessions if it has been + // changed from the default + LLSpeakerVolumeStorage::getInstance()->storeSpeakerVolume(id, volume); + } + else + { + // Remove stored volume setting if it is returned to the default + LLSpeakerVolumeStorage::getInstance()->removeSpeakerVolume(id); + } + + participant->mVolume = llclamp(volume, LLVoiceClient::VOLUME_MIN, LLVoiceClient::VOLUME_MAX); + participant->mVolumeDirty = true; + mAudioSession->mVolumeDirty = true; + } + } +} + +std::string LLWebRTCVoiceClient::getGroupID(const LLUUID& id) +{ + std::string result; + + participantStatePtr_t participant(findParticipantByID(id)); + if(participant) + { + result = participant->mGroupID; + } + + return result; +} + +BOOL LLWebRTCVoiceClient::getAreaVoiceDisabled() +{ + return mAreaVoiceDisabled; +} + +void LLWebRTCVoiceClient::recordingLoopStart(int seconds, int deltaFramesPerControlFrame) +{ +// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Start)" << LL_ENDL; + + if(!mMainSessionGroupHandle.empty()) + { + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.ControlRecording.1\">" + << "<SessionGroupHandle>" << mMainSessionGroupHandle << "</SessionGroupHandle>" + << "<RecordingControlType>Start</RecordingControlType>" + << "<DeltaFramesPerControlFrame>" << deltaFramesPerControlFrame << "</DeltaFramesPerControlFrame>" + << "<Filename>" << "" << "</Filename>" + << "<EnableAudioRecordingEvents>false</EnableAudioRecordingEvents>" + << "<LoopModeDurationSeconds>" << seconds << "</LoopModeDurationSeconds>" + << "</Request>\n\n\n"; + + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::recordingLoopSave(const std::string& filename) +{ +// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Flush)" << LL_ENDL; + + if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty()) + { + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.ControlRecording.1\">" + << "<SessionGroupHandle>" << mMainSessionGroupHandle << "</SessionGroupHandle>" + << "<RecordingControlType>Flush</RecordingControlType>" + << "<Filename>" << filename << "</Filename>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::recordingStop() +{ +// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Stop)" << LL_ENDL; + + if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty()) + { + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.ControlRecording.1\">" + << "<SessionGroupHandle>" << mMainSessionGroupHandle << "</SessionGroupHandle>" + << "<RecordingControlType>Stop</RecordingControlType>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::filePlaybackStart(const std::string& filename) +{ +// LL_DEBUGS("Voice") << "sending SessionGroup.ControlPlayback (Start)" << LL_ENDL; + + if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty()) + { + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.ControlPlayback.1\">" + << "<SessionGroupHandle>" << mMainSessionGroupHandle << "</SessionGroupHandle>" + << "<RecordingControlType>Start</RecordingControlType>" + << "<Filename>" << filename << "</Filename>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::filePlaybackStop() +{ +// LL_DEBUGS("Voice") << "sending SessionGroup.ControlPlayback (Stop)" << LL_ENDL; + + if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty()) + { + std::ostringstream stream; + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"SessionGroup.ControlPlayback.1\">" + << "<SessionGroupHandle>" << mMainSessionGroupHandle << "</SessionGroupHandle>" + << "<RecordingControlType>Stop</RecordingControlType>" + << "</Request>\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::filePlaybackSetPaused(bool paused) +{ + // TODO: Implement once WebRTC gives me a sample +} + +void LLWebRTCVoiceClient::filePlaybackSetMode(bool vox, float speed) +{ + // TODO: Implement once WebRTC gives me a sample +} + +//------------------------------------------------------------------------ +std::set<LLWebRTCVoiceClient::sessionState::wptr_t> LLWebRTCVoiceClient::sessionState::mSession; + + +LLWebRTCVoiceClient::sessionState::sessionState() : + mErrorStatusCode(0), + mMediaStreamState(streamStateUnknown), + mCreateInProgress(false), + mMediaConnectInProgress(false), + mVoiceInvitePending(false), + mTextInvitePending(false), + mSynthesizedCallerID(false), + mIsChannel(false), + mIsSpatial(false), + mIsP2P(false), + mIncoming(false), + mVoiceActive(false), + mReconnect(false), + mVolumeDirty(false), + mMuteDirty(false), + mParticipantsChanged(false) +{ +} + +/*static*/ +LLWebRTCVoiceClient::sessionState::ptr_t LLWebRTCVoiceClient::sessionState::createSession() +{ + sessionState::ptr_t ptr(new sessionState()); + + std::pair<std::set<wptr_t>::iterator, bool> result = mSession.insert(ptr); + + if (result.second) + ptr->mMyIterator = result.first; + + return ptr; +} + +LLWebRTCVoiceClient::sessionState::~sessionState() +{ + LL_INFOS("Voice") << "Destroying session handle=" << mHandle << " SIP=" << mSIPURI << LL_ENDL; + if (mMyIterator != mSession.end()) + mSession.erase(mMyIterator); + + removeAllParticipants(); +} + +bool LLWebRTCVoiceClient::sessionState::isCallBackPossible() +{ + // This may change to be explicitly specified by WebRTC in the future... + // Currently, only PSTN P2P calls cannot be returned. + // Conveniently, this is also the only case where we synthesize a caller UUID. + return !mSynthesizedCallerID; +} + +bool LLWebRTCVoiceClient::sessionState::isTextIMPossible() +{ + // This may change to be explicitly specified by WebRTC in the future... + return !mSynthesizedCallerID; +} + + +/*static*/ +LLWebRTCVoiceClient::sessionState::ptr_t LLWebRTCVoiceClient::sessionState::matchSessionByHandle(const std::string &handle) +{ + sessionStatePtr_t result; + + // *TODO: My kingdom for a lambda! + std::set<wptr_t>::iterator it = std::find_if(mSession.begin(), mSession.end(), boost::bind(testByHandle, _1, handle)); + + if (it != mSession.end()) + result = (*it).lock(); + + return result; +} + +/*static*/ +LLWebRTCVoiceClient::sessionState::ptr_t LLWebRTCVoiceClient::sessionState::matchCreatingSessionByURI(const std::string &uri) +{ + sessionStatePtr_t result; + + // *TODO: My kingdom for a lambda! + std::set<wptr_t>::iterator it = std::find_if(mSession.begin(), mSession.end(), boost::bind(testByCreatingURI, _1, uri)); + + if (it != mSession.end()) + result = (*it).lock(); + + return result; +} + +/*static*/ +LLWebRTCVoiceClient::sessionState::ptr_t LLWebRTCVoiceClient::sessionState::matchSessionByURI(const std::string &uri) +{ + sessionStatePtr_t result; + + // *TODO: My kingdom for a lambda! + std::set<wptr_t>::iterator it = std::find_if(mSession.begin(), mSession.end(), boost::bind(testBySIPOrAlterateURI, _1, uri)); + + if (it != mSession.end()) + result = (*it).lock(); + + return result; +} + +/*static*/ +LLWebRTCVoiceClient::sessionState::ptr_t LLWebRTCVoiceClient::sessionState::matchSessionByParticipant(const LLUUID &participant_id) +{ + sessionStatePtr_t result; + + // *TODO: My kingdom for a lambda! + std::set<wptr_t>::iterator it = std::find_if(mSession.begin(), mSession.end(), boost::bind(testByCallerId, _1, participant_id)); + + if (it != mSession.end()) + result = (*it).lock(); + + return result; +} + +void LLWebRTCVoiceClient::sessionState::for_each(sessionFunc_t func) +{ + std::for_each(mSession.begin(), mSession.end(), boost::bind(for_eachPredicate, _1, func)); +} + +// simple test predicates. +// *TODO: These should be made into lambdas when we can pull the trigger on newer C++ features. +bool LLWebRTCVoiceClient::sessionState::testByHandle(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string handle) +{ + ptr_t aLock(a.lock()); + + return aLock ? aLock->mHandle == handle : false; +} + +bool LLWebRTCVoiceClient::sessionState::testByCreatingURI(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string uri) +{ + ptr_t aLock(a.lock()); + + return aLock ? (aLock->mCreateInProgress && (aLock->mSIPURI == uri)) : false; +} + +bool LLWebRTCVoiceClient::sessionState::testBySIPOrAlterateURI(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string uri) +{ + ptr_t aLock(a.lock()); + + return aLock ? ((aLock->mSIPURI == uri) || (aLock->mAlternateSIPURI == uri)) : false; +} + + +bool LLWebRTCVoiceClient::sessionState::testByCallerId(const LLWebRTCVoiceClient::sessionState::wptr_t &a, LLUUID participantId) +{ + ptr_t aLock(a.lock()); + + return aLock ? ((aLock->mCallerID == participantId) || (aLock->mIMSessionID == participantId)) : false; +} + +/*static*/ +void LLWebRTCVoiceClient::sessionState::for_eachPredicate(const LLWebRTCVoiceClient::sessionState::wptr_t &a, sessionFunc_t func) +{ + ptr_t aLock(a.lock()); + + if (aLock) + func(aLock); + else + { + LL_WARNS("Voice") << "Stale handle in session map!" << LL_ENDL; + } +} + + + +LLWebRTCVoiceClient::sessionStatePtr_t LLWebRTCVoiceClient::findSession(const std::string &handle) +{ + sessionStatePtr_t result; + sessionMap::iterator iter = mSessionsByHandle.find(handle); + if(iter != mSessionsByHandle.end()) + { + result = iter->second; + } + + return result; +} + +LLWebRTCVoiceClient::sessionStatePtr_t LLWebRTCVoiceClient::findSessionBeingCreatedByURI(const std::string &uri) +{ + sessionStatePtr_t result = sessionState::matchCreatingSessionByURI(uri); + + return result; +} + +LLWebRTCVoiceClient::sessionStatePtr_t LLWebRTCVoiceClient::findSession(const LLUUID &participant_id) +{ + sessionStatePtr_t result = sessionState::matchSessionByParticipant(participant_id); + + return result; +} + +LLWebRTCVoiceClient::sessionStatePtr_t LLWebRTCVoiceClient::addSession(const std::string &uri, const std::string &handle) +{ + sessionStatePtr_t result; + + if(handle.empty()) + { + // No handle supplied. + // Check whether there's already a session with this URI + result = sessionState::matchSessionByURI(uri); + } + else // (!handle.empty()) + { + // Check for an existing session with this handle + sessionMap::iterator iter = mSessionsByHandle.find(handle); + + if(iter != mSessionsByHandle.end()) + { + result = iter->second; + } + } + + if(!result) + { + // No existing session found. + + LL_DEBUGS("Voice") << "adding new session: handle \"" << handle << "\" URI " << uri << LL_ENDL; + result = sessionState::createSession(); + result->mSIPURI = uri; + result->mHandle = handle; + + if (LLVoiceClient::instance().getVoiceEffectEnabled()) + { + result->mVoiceFontID = LLVoiceClient::instance().getVoiceEffectDefault(); + } + + if(!result->mHandle.empty()) + { + // *TODO: Rider: This concerns me. There is a path (via switchChannel) where + // we do not track the session. In theory this means that we could end up with + // a mAuidoSession that does not match the session tracked in mSessionsByHandle + mSessionsByHandle.insert(sessionMap::value_type(result->mHandle, result)); + } + } + else + { + // Found an existing session + + if(uri != result->mSIPURI) + { + // TODO: Should this be an internal error? + LL_DEBUGS("Voice") << "changing uri from " << result->mSIPURI << " to " << uri << LL_ENDL; + setSessionURI(result, uri); + } + + if(handle != result->mHandle) + { + if(handle.empty()) + { + // There's at least one race condition where where addSession was clearing an existing session handle, which caused things to break. + LL_DEBUGS("Voice") << "NOT clearing handle " << result->mHandle << LL_ENDL; + } + else + { + // TODO: Should this be an internal error? + LL_DEBUGS("Voice") << "changing handle from " << result->mHandle << " to " << handle << LL_ENDL; + setSessionHandle(result, handle); + } + } + + LL_DEBUGS("Voice") << "returning existing session: handle " << handle << " URI " << uri << LL_ENDL; + } + + verifySessionState(); + + return result; +} + +void LLWebRTCVoiceClient::clearSessionHandle(const sessionStatePtr_t &session) +{ + if (session) + { + if (!session->mHandle.empty()) + { + sessionMap::iterator iter = mSessionsByHandle.find(session->mHandle); + if (iter != mSessionsByHandle.end()) + { + mSessionsByHandle.erase(iter); + } + } + else + { + LL_WARNS("Voice") << "Session has empty handle!" << LL_ENDL; + } + } + else + { + LL_WARNS("Voice") << "Attempt to clear NULL session!" << LL_ENDL; + } + +} + +void LLWebRTCVoiceClient::setSessionHandle(const sessionStatePtr_t &session, const std::string &handle) +{ + // Have to remove the session from the handle-indexed map before changing the handle, or things will break badly. + + if(!session->mHandle.empty()) + { + // Remove session from the map if it should have been there. + sessionMap::iterator iter = mSessionsByHandle.find(session->mHandle); + if(iter != mSessionsByHandle.end()) + { + if(iter->second != session) + { + LL_WARNS("Voice") << "Internal error: session mismatch! Session may have been duplicated. Removing version in map." << LL_ENDL; + } + + mSessionsByHandle.erase(iter); + } + else + { + LL_WARNS("Voice") << "Attempt to remove session with handle " << session->mHandle << " not found in map!" << LL_ENDL; + } + } + + session->mHandle = handle; + + if(!handle.empty()) + { + mSessionsByHandle.insert(sessionMap::value_type(session->mHandle, session)); + } + + verifySessionState(); +} + +void LLWebRTCVoiceClient::setSessionURI(const sessionStatePtr_t &session, const std::string &uri) +{ + // There used to be a map of session URIs to sessions, which made this complex.... + session->mSIPURI = uri; + + verifySessionState(); +} + +void LLWebRTCVoiceClient::deleteSession(const sessionStatePtr_t &session) +{ + // Remove the session from the handle map + if(!session->mHandle.empty()) + { + sessionMap::iterator iter = mSessionsByHandle.find(session->mHandle); + if(iter != mSessionsByHandle.end()) + { + if(iter->second != session) + { + LL_WARNS("Voice") << "Internal error: session mismatch, removing session in map." << LL_ENDL; + } + mSessionsByHandle.erase(iter); + } + } + + // At this point, the session should be unhooked from all lists and all state should be consistent. + verifySessionState(); + + // If this is the current audio session, clean up the pointer which will soon be dangling. + if(mAudioSession == session) + { + mAudioSession.reset(); + mAudioSessionChanged = true; + } + + // ditto for the next audio session + if(mNextAudioSession == session) + { + mNextAudioSession.reset(); + } + +} + +void LLWebRTCVoiceClient::deleteAllSessions() +{ + LL_DEBUGS("Voice") << LL_ENDL; + + while (!mSessionsByHandle.empty()) + { + const sessionStatePtr_t session = mSessionsByHandle.begin()->second; + deleteSession(session); + } + +} + +void LLWebRTCVoiceClient::verifySessionState(void) +{ + LL_DEBUGS("Voice") << "Sessions in handle map=" << mSessionsByHandle.size() << LL_ENDL; + sessionState::VerifySessions(); +} + +void LLWebRTCVoiceClient::addObserver(LLVoiceClientParticipantObserver* observer) +{ + mParticipantObservers.insert(observer); +} + +void LLWebRTCVoiceClient::removeObserver(LLVoiceClientParticipantObserver* observer) +{ + mParticipantObservers.erase(observer); +} + +void LLWebRTCVoiceClient::notifyParticipantObservers() +{ + for (observer_set_t::iterator it = mParticipantObservers.begin(); + it != mParticipantObservers.end(); + ) + { + LLVoiceClientParticipantObserver* observer = *it; + observer->onParticipantsChanged(); + // In case onParticipantsChanged() deleted an entry. + it = mParticipantObservers.upper_bound(observer); + } +} + +void LLWebRTCVoiceClient::addObserver(LLVoiceClientStatusObserver* observer) +{ + mStatusObservers.insert(observer); +} + +void LLWebRTCVoiceClient::removeObserver(LLVoiceClientStatusObserver* observer) +{ + mStatusObservers.erase(observer); +} + +void LLWebRTCVoiceClient::notifyStatusObservers(LLVoiceClientStatusObserver::EStatusType status) +{ + LL_DEBUGS("Voice") << "( " << LLVoiceClientStatusObserver::status2string(status) << " )" + << " mAudioSession=" << mAudioSession + << LL_ENDL; + + if(mAudioSession) + { + if(status == LLVoiceClientStatusObserver::ERROR_UNKNOWN) + { + switch(mAudioSession->mErrorStatusCode) + { + case 20713: status = LLVoiceClientStatusObserver::ERROR_CHANNEL_FULL; break; + case 20714: status = LLVoiceClientStatusObserver::ERROR_CHANNEL_LOCKED; break; + case 20715: + //invalid channel, we may be using a set of poorly cached + //info + status = LLVoiceClientStatusObserver::ERROR_NOT_AVAILABLE; + break; + case 1009: + //invalid username and password + status = LLVoiceClientStatusObserver::ERROR_NOT_AVAILABLE; + break; + } + + // Reset the error code to make sure it won't be reused later by accident. + mAudioSession->mErrorStatusCode = 0; + } + else if(status == LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL) + { + switch(mAudioSession->mErrorStatusCode) + { + case HTTP_NOT_FOUND: // NOT_FOUND + // *TODO: Should this be 503? + case 480: // TEMPORARILY_UNAVAILABLE + case HTTP_REQUEST_TIME_OUT: // REQUEST_TIMEOUT + // call failed because other user was not available + // treat this as an error case + status = LLVoiceClientStatusObserver::ERROR_NOT_AVAILABLE; + + // Reset the error code to make sure it won't be reused later by accident. + mAudioSession->mErrorStatusCode = 0; + break; + } + } + } + + LL_DEBUGS("Voice") + << " " << LLVoiceClientStatusObserver::status2string(status) + << ", session URI " << getAudioSessionURI() + << ", proximal is " << inSpatialChannel() + << LL_ENDL; + + for (status_observer_set_t::iterator it = mStatusObservers.begin(); + it != mStatusObservers.end(); + ) + { + LLVoiceClientStatusObserver* observer = *it; + observer->onChange(status, getAudioSessionURI(), inSpatialChannel()); + // In case onError() deleted an entry. + it = mStatusObservers.upper_bound(observer); + } + + // skipped to avoid speak button blinking + if ( status != LLVoiceClientStatusObserver::STATUS_JOINING + && status != LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL + && status != LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED) + { + bool voice_status = LLVoiceClient::getInstance()->voiceEnabled() && LLVoiceClient::getInstance()->isVoiceWorking(); + + gAgent.setVoiceConnected(voice_status); + + if (voice_status) + { + LLFirstUse::speak(true); + } + } +} + +void LLWebRTCVoiceClient::addObserver(LLFriendObserver* observer) +{ + mFriendObservers.insert(observer); +} + +void LLWebRTCVoiceClient::removeObserver(LLFriendObserver* observer) +{ + mFriendObservers.erase(observer); +} + +void LLWebRTCVoiceClient::notifyFriendObservers() +{ + for (friend_observer_set_t::iterator it = mFriendObservers.begin(); + it != mFriendObservers.end(); + ) + { + LLFriendObserver* observer = *it; + it++; + // The only friend-related thing we notify on is online/offline transitions. + observer->changed(LLFriendObserver::ONLINE); + } +} + +void LLWebRTCVoiceClient::lookupName(const LLUUID &id) +{ + if (mAvatarNameCacheConnection.connected()) + { + mAvatarNameCacheConnection.disconnect(); + } + mAvatarNameCacheConnection = LLAvatarNameCache::get(id, boost::bind(&LLWebRTCVoiceClient::onAvatarNameCache, this, _1, _2)); +} + +void LLWebRTCVoiceClient::onAvatarNameCache(const LLUUID& agent_id, + const LLAvatarName& av_name) +{ + mAvatarNameCacheConnection.disconnect(); + std::string display_name = av_name.getDisplayName(); + avatarNameResolved(agent_id, display_name); +} + +void LLWebRTCVoiceClient::predAvatarNameResolution(const LLWebRTCVoiceClient::sessionStatePtr_t &session, LLUUID id, std::string name) +{ + participantStatePtr_t participant(session->findParticipantByID(id)); + if (participant) + { + // Found -- fill in the name + participant->mAccountName = name; + // and post a "participants updated" message to listeners later. + session->mParticipantsChanged = true; + } + + // Check whether this is a p2p session whose caller name just resolved + if (session->mCallerID == id) + { + // this session's "caller ID" just resolved. Fill in the name. + session->mName = name; + if (session->mTextInvitePending) + { + session->mTextInvitePending = false; + + // We don't need to call LLIMMgr::getInstance()->addP2PSession() here. The first incoming message will create the panel. + } + if (session->mVoiceInvitePending) + { + session->mVoiceInvitePending = false; + + LLIMMgr::getInstance()->inviteToSession( + session->mIMSessionID, + session->mName, + session->mCallerID, + session->mName, + IM_SESSION_P2P_INVITE, + LLIMMgr::INVITATION_TYPE_VOICE, + session->mHandle, + session->mSIPURI); + } + + } +} + +void LLWebRTCVoiceClient::avatarNameResolved(const LLUUID &id, const std::string &name) +{ + sessionState::for_each(boost::bind(predAvatarNameResolution, _1, id, name)); +} + +bool LLWebRTCVoiceClient::setVoiceEffect(const LLUUID& id) +{ + if (!mAudioSession) + { + return false; + } + + if (!id.isNull()) + { + if (mVoiceFontMap.empty()) + { + LL_DEBUGS("Voice") << "Voice fonts not available." << LL_ENDL; + return false; + } + else if (mVoiceFontMap.find(id) == mVoiceFontMap.end()) + { + LL_DEBUGS("Voice") << "Invalid voice font " << id << LL_ENDL; + return false; + } + } + + // *TODO: Check for expired fonts? + mAudioSession->mVoiceFontID = id; + + // *TODO: Separate voice font defaults for spatial chat and IM? + gSavedPerAccountSettings.setString("VoiceEffectDefault", id.asString()); + + sessionSetVoiceFontSendMessage(mAudioSession); + notifyVoiceFontObservers(); + + return true; +} + +const LLUUID LLWebRTCVoiceClient::getVoiceEffect() +{ + return mAudioSession ? mAudioSession->mVoiceFontID : LLUUID::null; +} + +LLSD LLWebRTCVoiceClient::getVoiceEffectProperties(const LLUUID& id) +{ + LLSD sd; + + voice_font_map_t::iterator iter = mVoiceFontMap.find(id); + if (iter != mVoiceFontMap.end()) + { + sd["template_only"] = false; + } + else + { + // Voice effect is not in the voice font map, see if there is a template + iter = mVoiceFontTemplateMap.find(id); + if (iter == mVoiceFontTemplateMap.end()) + { + LL_WARNS("Voice") << "Voice effect " << id << "not found." << LL_ENDL; + return sd; + } + sd["template_only"] = true; + } + + voiceFontEntry *font = iter->second; + sd["name"] = font->mName; + sd["expiry_date"] = font->mExpirationDate; + sd["is_new"] = font->mIsNew; + + return sd; +} + +LLWebRTCVoiceClient::voiceFontEntry::voiceFontEntry(LLUUID& id) : + mID(id), + mFontIndex(0), + mFontType(VOICE_FONT_TYPE_NONE), + mFontStatus(VOICE_FONT_STATUS_NONE), + mIsNew(false) +{ + mExpiryTimer.stop(); + mExpiryWarningTimer.stop(); +} + +LLWebRTCVoiceClient::voiceFontEntry::~voiceFontEntry() +{ +} + +void LLWebRTCVoiceClient::refreshVoiceEffectLists(bool clear_lists) +{ + if (clear_lists) + { + mVoiceFontsReceived = false; + deleteAllVoiceFonts(); + deleteVoiceFontTemplates(); + } + + accountGetSessionFontsSendMessage(); + accountGetTemplateFontsSendMessage(); +} + +const voice_effect_list_t& LLWebRTCVoiceClient::getVoiceEffectList() const +{ + return mVoiceFontList; +} + +const voice_effect_list_t& LLWebRTCVoiceClient::getVoiceEffectTemplateList() const +{ + return mVoiceFontTemplateList; +} + +void LLWebRTCVoiceClient::addVoiceFont(const S32 font_index, + const std::string &name, + const std::string &description, + const LLDate &expiration_date, + bool has_expired, + const S32 font_type, + const S32 font_status, + const bool template_font) +{ + // WebRTC SessionFontIDs are not guaranteed to remain the same between + // sessions or grids so use a UUID for the name. + + // If received name is not a UUID, fudge one by hashing the name and type. + LLUUID font_id; + if (LLUUID::validate(name)) + { + font_id = LLUUID(name); + } + else + { + font_id.generate(STRINGIZE(font_type << ":" << name)); + } + + voiceFontEntry *font = NULL; + + voice_font_map_t& font_map = template_font ? mVoiceFontTemplateMap : mVoiceFontMap; + voice_effect_list_t& font_list = template_font ? mVoiceFontTemplateList : mVoiceFontList; + + // Check whether we've seen this font before. + voice_font_map_t::iterator iter = font_map.find(font_id); + bool new_font = (iter == font_map.end()); + + // Override the has_expired flag if we have passed the expiration_date as a double check. + if (expiration_date.secondsSinceEpoch() < (LLDate::now().secondsSinceEpoch() + VOICE_FONT_EXPIRY_INTERVAL)) + { + has_expired = true; + } + + if (has_expired) + { + LL_DEBUGS("VoiceFont") << "Expired " << (template_font ? "Template " : "") + << expiration_date.asString() << " " << font_id + << " (" << font_index << ") " << name << LL_ENDL; + + // Remove existing session fonts that have expired since we last saw them. + if (!new_font && !template_font) + { + deleteVoiceFont(font_id); + } + return; + } + + if (new_font) + { + // If it is a new font create a new entry. + font = new voiceFontEntry(font_id); + } + else + { + // Not a new font, update the existing entry + font = iter->second; + } + + if (font) + { + font->mFontIndex = font_index; + // Use the description for the human readable name if available, as the + // "name" may be a UUID. + font->mName = description.empty() ? name : description; + font->mFontType = font_type; + font->mFontStatus = font_status; + + // If the font is new or the expiration date has changed the expiry timers need updating. + if (!template_font && (new_font || font->mExpirationDate != expiration_date)) + { + font->mExpirationDate = expiration_date; + + // Set the expiry timer to trigger a notification when the voice font can no longer be used. + font->mExpiryTimer.start(); + font->mExpiryTimer.setExpiryAt(expiration_date.secondsSinceEpoch() - VOICE_FONT_EXPIRY_INTERVAL); + + // Set the warning timer to some interval before actual expiry. + S32 warning_time = gSavedSettings.getS32("VoiceEffectExpiryWarningTime"); + if (warning_time != 0) + { + font->mExpiryWarningTimer.start(); + F64 expiry_time = (expiration_date.secondsSinceEpoch() - (F64)warning_time); + font->mExpiryWarningTimer.setExpiryAt(expiry_time - VOICE_FONT_EXPIRY_INTERVAL); + } + else + { + // Disable the warning timer. + font->mExpiryWarningTimer.stop(); + } + + // Only flag new session fonts after the first time we have fetched the list. + if (mVoiceFontsReceived) + { + font->mIsNew = true; + mVoiceFontsNew = true; + } + } + + LL_DEBUGS("VoiceFont") << (template_font ? "Template " : "") + << font->mExpirationDate.asString() << " " << font->mID + << " (" << font->mFontIndex << ") " << name << LL_ENDL; + + if (new_font) + { + font_map.insert(voice_font_map_t::value_type(font->mID, font)); + font_list.insert(voice_effect_list_t::value_type(font->mName, font->mID)); + } + + mVoiceFontListDirty = true; + + // Debugging stuff + + if (font_type < VOICE_FONT_TYPE_NONE || font_type >= VOICE_FONT_TYPE_UNKNOWN) + { + LL_WARNS("VoiceFont") << "Unknown voice font type: " << font_type << LL_ENDL; + } + if (font_status < VOICE_FONT_STATUS_NONE || font_status >= VOICE_FONT_STATUS_UNKNOWN) + { + LL_WARNS("VoiceFont") << "Unknown voice font status: " << font_status << LL_ENDL; + } + } +} + +void LLWebRTCVoiceClient::expireVoiceFonts() +{ + // *TODO: If we are selling voice fonts in packs, there are probably + // going to be a number of fonts with the same expiration time, so would + // be more efficient to just keep a list of expiration times rather + // than checking each font individually. + + bool have_expired = false; + bool will_expire = false; + bool expired_in_use = false; + + LLUUID current_effect = LLVoiceClient::instance().getVoiceEffectDefault(); + + voice_font_map_t::iterator iter; + for (iter = mVoiceFontMap.begin(); iter != mVoiceFontMap.end(); ++iter) + { + voiceFontEntry* voice_font = iter->second; + LLFrameTimer& expiry_timer = voice_font->mExpiryTimer; + LLFrameTimer& warning_timer = voice_font->mExpiryWarningTimer; + + // Check for expired voice fonts + if (expiry_timer.getStarted() && expiry_timer.hasExpired()) + { + // Check whether it is the active voice font + if (voice_font->mID == current_effect) + { + // Reset to no voice effect. + setVoiceEffect(LLUUID::null); + expired_in_use = true; + } + + LL_DEBUGS("Voice") << "Voice Font " << voice_font->mName << " has expired." << LL_ENDL; + deleteVoiceFont(voice_font->mID); + have_expired = true; + } + + // Check for voice fonts that will expire in less that the warning time + if (warning_timer.getStarted() && warning_timer.hasExpired()) + { + LL_DEBUGS("VoiceFont") << "Voice Font " << voice_font->mName << " will expire soon." << LL_ENDL; + will_expire = true; + warning_timer.stop(); + } + } + + LLSD args; + args["URL"] = LLTrans::getString("voice_morphing_url"); + args["PREMIUM_URL"] = LLTrans::getString("premium_voice_morphing_url"); + + // Give a notification if any voice fonts have expired. + if (have_expired) + { + if (expired_in_use) + { + LLNotificationsUtil::add("VoiceEffectsExpiredInUse", args); + } + else + { + LLNotificationsUtil::add("VoiceEffectsExpired", args); + } + + // Refresh voice font lists in the UI. + notifyVoiceFontObservers(); + } + + // Give a warning notification if any voice fonts are due to expire. + if (will_expire) + { + S32Seconds seconds(gSavedSettings.getS32("VoiceEffectExpiryWarningTime")); + args["INTERVAL"] = llformat("%d", LLUnit<S32, LLUnits::Days>(seconds).value()); + + LLNotificationsUtil::add("VoiceEffectsWillExpire", args); + } +} + +void LLWebRTCVoiceClient::deleteVoiceFont(const LLUUID& id) +{ + // Remove the entry from the voice font list. + voice_effect_list_t::iterator list_iter = mVoiceFontList.begin(); + while (list_iter != mVoiceFontList.end()) + { + if (list_iter->second == id) + { + LL_DEBUGS("VoiceFont") << "Removing " << id << " from the voice font list." << LL_ENDL; + list_iter = mVoiceFontList.erase(list_iter); + mVoiceFontListDirty = true; + } + else + { + ++list_iter; + } + } + + // Find the entry in the voice font map and erase its data. + voice_font_map_t::iterator map_iter = mVoiceFontMap.find(id); + if (map_iter != mVoiceFontMap.end()) + { + delete map_iter->second; + } + + // Remove the entry from the voice font map. + mVoiceFontMap.erase(map_iter); +} + +void LLWebRTCVoiceClient::deleteAllVoiceFonts() +{ + mVoiceFontList.clear(); + + voice_font_map_t::iterator iter; + for (iter = mVoiceFontMap.begin(); iter != mVoiceFontMap.end(); ++iter) + { + delete iter->second; + } + mVoiceFontMap.clear(); +} + +void LLWebRTCVoiceClient::deleteVoiceFontTemplates() +{ + mVoiceFontTemplateList.clear(); + + voice_font_map_t::iterator iter; + for (iter = mVoiceFontTemplateMap.begin(); iter != mVoiceFontTemplateMap.end(); ++iter) + { + delete iter->second; + } + mVoiceFontTemplateMap.clear(); +} + +S32 LLWebRTCVoiceClient::getVoiceFontIndex(const LLUUID& id) const +{ + S32 result = 0; + if (!id.isNull()) + { + voice_font_map_t::const_iterator it = mVoiceFontMap.find(id); + if (it != mVoiceFontMap.end()) + { + result = it->second->mFontIndex; + } + else + { + LL_WARNS("VoiceFont") << "Selected voice font " << id << " is not available." << LL_ENDL; + } + } + return result; +} + +S32 LLWebRTCVoiceClient::getVoiceFontTemplateIndex(const LLUUID& id) const +{ + S32 result = 0; + if (!id.isNull()) + { + voice_font_map_t::const_iterator it = mVoiceFontTemplateMap.find(id); + if (it != mVoiceFontTemplateMap.end()) + { + result = it->second->mFontIndex; + } + else + { + LL_WARNS("VoiceFont") << "Selected voice font template " << id << " is not available." << LL_ENDL; + } + } + return result; +} + +void LLWebRTCVoiceClient::accountGetSessionFontsSendMessage() +{ + if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("VoiceFont") << "Requesting voice font list." << LL_ENDL; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Account.GetSessionFonts.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::accountGetTemplateFontsSendMessage() +{ + if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("VoiceFont") << "Requesting voice font template list." << LL_ENDL; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Account.GetTemplateFonts.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::sessionSetVoiceFontSendMessage(const sessionStatePtr_t &session) +{ + S32 font_index = getVoiceFontIndex(session->mVoiceFontID); + LL_DEBUGS("VoiceFont") << "Requesting voice font: " << session->mVoiceFontID << " (" << font_index << "), session handle: " << session->mHandle << LL_ENDL; + + std::ostringstream stream; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Session.SetVoiceFont.1\">" + << "<SessionHandle>" << session->mHandle << "</SessionHandle>" + << "<SessionFontID>" << font_index << "</SessionFontID>" + << "</Request>\n\n\n"; + + writeString(stream.str()); +} + +void LLWebRTCVoiceClient::accountGetSessionFontsResponse(int statusCode, const std::string &statusString) +{ + if (mIsWaitingForFonts) + { + // *TODO: We seem to get multiple events of this type. Should figure a way to advance only after + // receiving the last one. + LLSD result(LLSDMap("voice_fonts", LLSD::Boolean(true))); + + mWebRTCPump.post(result); + } + notifyVoiceFontObservers(); + mVoiceFontsReceived = true; +} + +void LLWebRTCVoiceClient::accountGetTemplateFontsResponse(int statusCode, const std::string &statusString) +{ + // Voice font list entries were updated via addVoiceFont() during parsing. + notifyVoiceFontObservers(); +} +void LLWebRTCVoiceClient::addObserver(LLVoiceEffectObserver* observer) +{ + mVoiceFontObservers.insert(observer); +} + +void LLWebRTCVoiceClient::removeObserver(LLVoiceEffectObserver* observer) +{ + mVoiceFontObservers.erase(observer); +} + +// method checks the item in VoiceMorphing menu for appropriate current voice font +bool LLWebRTCVoiceClient::onCheckVoiceEffect(const std::string& voice_effect_name) +{ + LLVoiceEffectInterface * effect_interfacep = LLVoiceClient::instance().getVoiceEffectInterface(); + if (NULL != effect_interfacep) + { + const LLUUID& currect_voice_effect_id = effect_interfacep->getVoiceEffect(); + + if (currect_voice_effect_id.isNull()) + { + if (voice_effect_name == "NoVoiceMorphing") + { + return true; + } + } + else + { + const LLSD& voice_effect_props = effect_interfacep->getVoiceEffectProperties(currect_voice_effect_id); + if (voice_effect_props["name"].asString() == voice_effect_name) + { + return true; + } + } + } + + return false; +} + +// method changes voice font for selected VoiceMorphing menu item +void LLWebRTCVoiceClient::onClickVoiceEffect(const std::string& voice_effect_name) +{ + LLVoiceEffectInterface * effect_interfacep = LLVoiceClient::instance().getVoiceEffectInterface(); + if (NULL != effect_interfacep) + { + if (voice_effect_name == "NoVoiceMorphing") + { + effect_interfacep->setVoiceEffect(LLUUID()); + return; + } + const voice_effect_list_t& effect_list = effect_interfacep->getVoiceEffectList(); + if (!effect_list.empty()) + { + for (voice_effect_list_t::const_iterator it = effect_list.begin(); it != effect_list.end(); ++it) + { + if (voice_effect_name == it->first) + { + effect_interfacep->setVoiceEffect(it->second); + return; + } + } + } + } +} + +// it updates VoiceMorphing menu items in accordance with purchased properties +void LLWebRTCVoiceClient::updateVoiceMorphingMenu() +{ + if (mVoiceFontListDirty) + { + LLVoiceEffectInterface * effect_interfacep = LLVoiceClient::instance().getVoiceEffectInterface(); + if (effect_interfacep) + { + const voice_effect_list_t& effect_list = effect_interfacep->getVoiceEffectList(); + if (!effect_list.empty()) + { + LLMenuGL * voice_morphing_menup = gMenuBarView->findChildMenuByName("VoiceMorphing", TRUE); + + if (NULL != voice_morphing_menup) + { + S32 items = voice_morphing_menup->getItemCount(); + if (items > 0) + { + voice_morphing_menup->erase(1, items - 3, false); + + S32 pos = 1; + for (voice_effect_list_t::const_iterator it = effect_list.begin(); it != effect_list.end(); ++it) + { + LLMenuItemCheckGL::Params p; + p.name = it->first; + p.label = it->first; + p.on_check.function(boost::bind(&LLWebRTCVoiceClient::onCheckVoiceEffect, this, it->first)); + p.on_click.function(boost::bind(&LLWebRTCVoiceClient::onClickVoiceEffect, this, it->first)); + LLMenuItemCheckGL * voice_effect_itemp = LLUICtrlFactory::create<LLMenuItemCheckGL>(p); + voice_morphing_menup->insert(pos++, voice_effect_itemp, false); + } + + voice_morphing_menup->needsArrange(); + } + } + } + } + } +} +void LLWebRTCVoiceClient::notifyVoiceFontObservers() +{ + LL_DEBUGS("VoiceFont") << "Notifying voice effect observers. Lists changed: " << mVoiceFontListDirty << LL_ENDL; + + updateVoiceMorphingMenu(); + + for (voice_font_observer_set_t::iterator it = mVoiceFontObservers.begin(); + it != mVoiceFontObservers.end();) + { + LLVoiceEffectObserver* observer = *it; + observer->onVoiceEffectChanged(mVoiceFontListDirty); + // In case onVoiceEffectChanged() deleted an entry. + it = mVoiceFontObservers.upper_bound(observer); + } + mVoiceFontListDirty = false; + + // If new Voice Fonts have been added notify the user. + if (mVoiceFontsNew) + { + if (mVoiceFontsReceived) + { + LLNotificationsUtil::add("VoiceEffectsNew"); + } + mVoiceFontsNew = false; + } +} + +void LLWebRTCVoiceClient::enablePreviewBuffer(bool enable) +{ + LLSD result; + mCaptureBufferMode = enable; + + if (enable) + result["recplay"] = "start"; + else + result["recplay"] = "quit"; + + mWebRTCPump.post(result); + + if(mCaptureBufferMode && mIsInChannel) + { + LL_DEBUGS("Voice") << "no channel" << LL_ENDL; + sessionTerminate(); + } +} + +void LLWebRTCVoiceClient::recordPreviewBuffer() +{ + if (!mCaptureBufferMode) + { + LL_DEBUGS("Voice") << "Not in voice effect preview mode, cannot start recording." << LL_ENDL; + mCaptureBufferRecording = false; + return; + } + + mCaptureBufferRecording = true; + + LLSD result(LLSDMap("recplay", "record")); + mWebRTCPump.post(result); +} + +void LLWebRTCVoiceClient::playPreviewBuffer(const LLUUID& effect_id) +{ + if (!mCaptureBufferMode) + { + LL_DEBUGS("Voice") << "Not in voice effect preview mode, no buffer to play." << LL_ENDL; + mCaptureBufferRecording = false; + return; + } + + if (!mCaptureBufferRecorded) + { + // Can't play until we have something recorded! + mCaptureBufferPlaying = false; + return; + } + + mPreviewVoiceFont = effect_id; + mCaptureBufferPlaying = true; + + LLSD result(LLSDMap("recplay", "playback")); + mWebRTCPump.post(result); +} + +void LLWebRTCVoiceClient::stopPreviewBuffer() +{ + mCaptureBufferRecording = false; + mCaptureBufferPlaying = false; + + LLSD result(LLSDMap("recplay", "quit")); + mWebRTCPump.post(result); +} + +bool LLWebRTCVoiceClient::isPreviewRecording() +{ + return (mCaptureBufferMode && mCaptureBufferRecording); +} + +bool LLWebRTCVoiceClient::isPreviewPlaying() +{ + return (mCaptureBufferMode && mCaptureBufferPlaying); +} + +void LLWebRTCVoiceClient::captureBufferRecordStartSendMessage() +{ if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("Voice") << "Starting audio capture to buffer." << LL_ENDL; + + // Start capture + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.StartBufferCapture.1\">" + << "</Request>" + << "\n\n\n"; + + // Unmute the mic + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.MuteLocalMic.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>false</Value>" + << "</Request>\n\n\n"; + + // Dirty the mute mic state so that it will get reset when we finishing previewing + mMuteMicDirty = true; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::captureBufferRecordStopSendMessage() +{ + if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("Voice") << "Stopping audio capture to buffer." << LL_ENDL; + + // Mute the mic. Mic mute state was dirtied at recording start, so will be reset when finished previewing. + stream << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Connector.MuteLocalMic.1\">" + << "<ConnectorHandle>" << LLWebRTCSecurity::getInstance()->connectorHandle() << "</ConnectorHandle>" + << "<Value>true</Value>" + << "</Request>\n\n\n"; + + // Stop capture + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.CaptureAudioStop.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::captureBufferPlayStartSendMessage(const LLUUID& voice_font_id) +{ + if(mAccountLoggedIn) + { + // Track how may play requests are sent, so we know how many stop events to + // expect before play actually stops. + ++mPlayRequestCount; + + std::ostringstream stream; + + LL_DEBUGS("Voice") << "Starting audio buffer playback." << LL_ENDL; + + S32 font_index = getVoiceFontTemplateIndex(voice_font_id); + LL_DEBUGS("Voice") << "With voice font: " << voice_font_id << " (" << font_index << ")" << LL_ENDL; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.PlayAudioBuffer.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "<TemplateFontID>" << font_index << "</TemplateFontID>" + << "<FontDelta />" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +void LLWebRTCVoiceClient::captureBufferPlayStopSendMessage() +{ + if(mAccountLoggedIn) + { + std::ostringstream stream; + + LL_DEBUGS("Voice") << "Stopping audio buffer playback." << LL_ENDL; + + stream + << "<Request requestId=\"" << mCommandCookie++ << "\" action=\"Aux.RenderAudioStop.1\">" + << "<AccountHandle>" << LLWebRTCSecurity::getInstance()->accountHandle() << "</AccountHandle>" + << "</Request>" + << "\n\n\n"; + + writeString(stream.str()); + } +} + +LLWebRTCProtocolParser::LLWebRTCProtocolParser() +{ + parser = XML_ParserCreate(NULL); + + reset(); +} + +void LLWebRTCProtocolParser::reset() +{ + responseDepth = 0; + ignoringTags = false; + accumulateText = false; + energy = 0.f; + hasText = false; + hasAudio = false; + hasVideo = false; + terminated = false; + ignoreDepth = 0; + isChannel = false; + incoming = false; + enabled = false; + isEvent = false; + isLocallyMuted = false; + isModeratorMuted = false; + isSpeaking = false; + participantType = 0; + returnCode = -1; + state = 0; + statusCode = 0; + volume = 0; + textBuffer.clear(); + alias.clear(); + numberOfAliases = 0; + applicationString.clear(); +} + +//virtual +LLWebRTCProtocolParser::~LLWebRTCProtocolParser() +{ + if (parser) + XML_ParserFree(parser); +} + +static LLTrace::BlockTimerStatHandle FTM_WebRTC_PROCESS("WebRTC Process"); + +// virtual +LLIOPipe::EStatus LLWebRTCProtocolParser::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + LL_RECORD_BLOCK_TIME(FTM_WebRTC_PROCESS); + LLBufferStream istr(channels, buffer.get()); + std::ostringstream ostr; + while (istr.good()) + { + char buf[1024]; + istr.read(buf, sizeof(buf)); + mInput.append(buf, istr.gcount()); + } + + // Look for input delimiter(s) in the input buffer. If one is found, send the message to the xml parser. + int start = 0; + int delim; + while((delim = mInput.find("\n\n\n", start)) != std::string::npos) + { + + // Reset internal state of the LLWebRTCProtocolParser (no effect on the expat parser) + reset(); + + XML_ParserReset(parser, NULL); + XML_SetElementHandler(parser, ExpatStartTag, ExpatEndTag); + XML_SetCharacterDataHandler(parser, ExpatCharHandler); + XML_SetUserData(parser, this); + XML_Parse(parser, mInput.data() + start, delim - start, false); + + LL_DEBUGS("WebRTCProtocolParser") << "parsing: " << mInput.substr(start, delim - start) << LL_ENDL; + start = delim + 3; + } + + if(start != 0) + mInput = mInput.substr(start); + + LL_DEBUGS("WebRTCProtocolParser") << "at end, mInput is: " << mInput << LL_ENDL; + + if(!LLWebRTCVoiceClient::sConnected) + { + // If voice has been disabled, we just want to close the socket. This does so. + LL_INFOS("Voice") << "returning STATUS_STOP" << LL_ENDL; + return STATUS_STOP; + } + + return STATUS_OK; +} + +void XMLCALL LLWebRTCProtocolParser::ExpatStartTag(void *data, const char *el, const char **attr) +{ + if (data) + { + LLWebRTCProtocolParser *object = (LLWebRTCProtocolParser*)data; + object->StartTag(el, attr); + } +} + +// -------------------------------------------------------------------------------- + +void XMLCALL LLWebRTCProtocolParser::ExpatEndTag(void *data, const char *el) +{ + if (data) + { + LLWebRTCProtocolParser *object = (LLWebRTCProtocolParser*)data; + object->EndTag(el); + } +} + +// -------------------------------------------------------------------------------- + +void XMLCALL LLWebRTCProtocolParser::ExpatCharHandler(void *data, const XML_Char *s, int len) +{ + if (data) + { + LLWebRTCProtocolParser *object = (LLWebRTCProtocolParser*)data; + object->CharData(s, len); + } +} + +// -------------------------------------------------------------------------------- + + +void LLWebRTCProtocolParser::StartTag(const char *tag, const char **attr) +{ + // Reset the text accumulator. We shouldn't have strings that are inturrupted by new tags + textBuffer.clear(); + // only accumulate text if we're not ignoring tags. + accumulateText = !ignoringTags; + + if (responseDepth == 0) + { + isEvent = !stricmp("Event", tag); + + if (!stricmp("Response", tag) || isEvent) + { + // Grab the attributes + while (*attr) + { + const char *key = *attr++; + const char *value = *attr++; + + if (!stricmp("requestId", key)) + { + requestId = value; + } + else if (!stricmp("action", key)) + { + actionString = value; + } + else if (!stricmp("type", key)) + { + eventTypeString = value; + } + } + } + LL_DEBUGS("WebRTCProtocolParser") << tag << " (" << responseDepth << ")" << LL_ENDL; + } + else + { + if (ignoringTags) + { + LL_DEBUGS("WebRTCProtocolParser") << "ignoring tag " << tag << " (depth = " << responseDepth << ")" << LL_ENDL; + } + else + { + LL_DEBUGS("WebRTCProtocolParser") << tag << " (" << responseDepth << ")" << LL_ENDL; + + // Ignore the InputXml stuff so we don't get confused + if (!stricmp("InputXml", tag)) + { + ignoringTags = true; + ignoreDepth = responseDepth; + accumulateText = false; + + LL_DEBUGS("WebRTCProtocolParser") << "starting ignore, ignoreDepth is " << ignoreDepth << LL_ENDL; + } + else if (!stricmp("CaptureDevices", tag)) + { + LLWebRTCVoiceClient::getInstance()->clearCaptureDevices(); + } + else if (!stricmp("RenderDevices", tag)) + { + LLWebRTCVoiceClient::getInstance()->clearRenderDevices(); + } + else if (!stricmp("CaptureDevice", tag)) + { + deviceString.clear(); + } + else if (!stricmp("RenderDevice", tag)) + { + deviceString.clear(); + } + else if (!stricmp("SessionFont", tag)) + { + id = 0; + nameString.clear(); + descriptionString.clear(); + expirationDate = LLDate(); + hasExpired = false; + fontType = 0; + fontStatus = 0; + } + else if (!stricmp("TemplateFont", tag)) + { + id = 0; + nameString.clear(); + descriptionString.clear(); + expirationDate = LLDate(); + hasExpired = false; + fontType = 0; + fontStatus = 0; + } + else if (!stricmp("MediaCompletionType", tag)) + { + mediaCompletionType.clear(); + } + } + } + responseDepth++; +} + +// -------------------------------------------------------------------------------- + +void LLWebRTCProtocolParser::EndTag(const char *tag) +{ + const std::string& string = textBuffer; + + responseDepth--; + + if (ignoringTags) + { + if (ignoreDepth == responseDepth) + { + LL_DEBUGS("WebRTCProtocolParser") << "end of ignore" << LL_ENDL; + ignoringTags = false; + } + else + { + LL_DEBUGS("WebRTCProtocolParser") << "ignoring tag " << tag << " (depth = " << responseDepth << ")" << LL_ENDL; + } + } + + if (!ignoringTags) + { + LL_DEBUGS("WebRTCProtocolParser") << "processing tag " << tag << " (depth = " << responseDepth << ")" << LL_ENDL; + + // Closing a tag. Finalize the text we've accumulated and reset + if (!stricmp("ReturnCode", tag)) + returnCode = strtol(string.c_str(), NULL, 10); + else if (!stricmp("SessionHandle", tag)) + sessionHandle = string; + else if (!stricmp("SessionGroupHandle", tag)) + sessionGroupHandle = string; + else if (!stricmp("StatusCode", tag)) + statusCode = strtol(string.c_str(), NULL, 10); + else if (!stricmp("StatusString", tag)) + statusString = string; + else if (!stricmp("ParticipantURI", tag)) + uriString = string; + else if (!stricmp("Volume", tag)) + volume = strtol(string.c_str(), NULL, 10); + else if (!stricmp("Energy", tag)) + energy = (F32)strtod(string.c_str(), NULL); + else if (!stricmp("IsModeratorMuted", tag)) + isModeratorMuted = !stricmp(string.c_str(), "true"); + else if (!stricmp("IsSpeaking", tag)) + isSpeaking = !stricmp(string.c_str(), "true"); + else if (!stricmp("Alias", tag)) + alias = string; + else if (!stricmp("NumberOfAliases", tag)) + numberOfAliases = strtol(string.c_str(), NULL, 10); + else if (!stricmp("Application", tag)) + applicationString = string; + else if (!stricmp("ConnectorHandle", tag)) + connectorHandle = string; + else if (!stricmp("VersionID", tag)) + versionID = string; + else if (!stricmp("Version", tag)) + mBuildID = string; + else if (!stricmp("AccountHandle", tag)) + accountHandle = string; + else if (!stricmp("State", tag)) + state = strtol(string.c_str(), NULL, 10); + else if (!stricmp("URI", tag)) + uriString = string; + else if (!stricmp("IsChannel", tag)) + isChannel = !stricmp(string.c_str(), "true"); + else if (!stricmp("Incoming", tag)) + incoming = !stricmp(string.c_str(), "true"); + else if (!stricmp("Enabled", tag)) + enabled = !stricmp(string.c_str(), "true"); + else if (!stricmp("Name", tag)) + nameString = string; + else if (!stricmp("AudioMedia", tag)) + audioMediaString = string; + else if (!stricmp("ChannelName", tag)) + nameString = string; + else if (!stricmp("DisplayName", tag)) + displayNameString = string; + else if (!stricmp("Device", tag)) + deviceString = string; + else if (!stricmp("AccountName", tag)) + nameString = string; + else if (!stricmp("ParticipantType", tag)) + participantType = strtol(string.c_str(), NULL, 10); + else if (!stricmp("IsLocallyMuted", tag)) + isLocallyMuted = !stricmp(string.c_str(), "true"); + else if (!stricmp("MicEnergy", tag)) + energy = (F32)strtod(string.c_str(), NULL); + else if (!stricmp("ChannelName", tag)) + nameString = string; + else if (!stricmp("ChannelURI", tag)) + uriString = string; + else if (!stricmp("BuddyURI", tag)) + uriString = string; + else if (!stricmp("Presence", tag)) + statusString = string; + else if (!stricmp("CaptureDevices", tag)) + { + LLWebRTCVoiceClient::getInstance()->setDevicesListUpdated(true); + } + else if (!stricmp("RenderDevices", tag)) + { + LLWebRTCVoiceClient::getInstance()->setDevicesListUpdated(true); + } + else if (!stricmp("CaptureDevice", tag)) + { + LLWebRTCVoiceClient::getInstance()->addCaptureDevice(LLVoiceDevice(displayNameString, deviceString)); + } + else if (!stricmp("RenderDevice", tag)) + { + LLWebRTCVoiceClient::getInstance()->addRenderDevice(LLVoiceDevice(displayNameString, deviceString)); + } + else if (!stricmp("BlockMask", tag)) + blockMask = string; + else if (!stricmp("PresenceOnly", tag)) + presenceOnly = string; + else if (!stricmp("AutoAcceptMask", tag)) + autoAcceptMask = string; + else if (!stricmp("AutoAddAsBuddy", tag)) + autoAddAsBuddy = string; + else if (!stricmp("MessageHeader", tag)) + messageHeader = string; + else if (!stricmp("MessageBody", tag)) + messageBody = string; + else if (!stricmp("NotificationType", tag)) + notificationType = string; + else if (!stricmp("HasText", tag)) + hasText = !stricmp(string.c_str(), "true"); + else if (!stricmp("HasAudio", tag)) + hasAudio = !stricmp(string.c_str(), "true"); + else if (!stricmp("HasVideo", tag)) + hasVideo = !stricmp(string.c_str(), "true"); + else if (!stricmp("Terminated", tag)) + terminated = !stricmp(string.c_str(), "true"); + else if (!stricmp("SubscriptionHandle", tag)) + subscriptionHandle = string; + else if (!stricmp("SubscriptionType", tag)) + subscriptionType = string; + else if (!stricmp("SessionFont", tag)) + { + LLWebRTCVoiceClient::getInstance()->addVoiceFont(id, nameString, descriptionString, expirationDate, hasExpired, fontType, fontStatus, false); + } + else if (!stricmp("TemplateFont", tag)) + { + LLWebRTCVoiceClient::getInstance()->addVoiceFont(id, nameString, descriptionString, expirationDate, hasExpired, fontType, fontStatus, true); + } + else if (!stricmp("ID", tag)) + { + id = strtol(string.c_str(), NULL, 10); + } + else if (!stricmp("Description", tag)) + { + descriptionString = string; + } + else if (!stricmp("ExpirationDate", tag)) + { + expirationDate = expiryTimeStampToLLDate(string); + } + else if (!stricmp("Expired", tag)) + { + hasExpired = !stricmp(string.c_str(), "1"); + } + else if (!stricmp("Type", tag)) + { + fontType = strtol(string.c_str(), NULL, 10); + } + else if (!stricmp("Status", tag)) + { + fontStatus = strtol(string.c_str(), NULL, 10); + } + else if (!stricmp("MediaCompletionType", tag)) + { + mediaCompletionType = string;; + } + + textBuffer.clear(); + accumulateText= false; + + if (responseDepth == 0) + { + // We finished all of the XML, process the data + processResponse(tag); + } + } +} + +// -------------------------------------------------------------------------------- + +void LLWebRTCProtocolParser::CharData(const char *buffer, int length) +{ + /* + This method is called for anything that isn't a tag, which can be text you + want that lies between tags, and a lot of stuff you don't want like file formatting + (tabs, spaces, CR/LF, etc). + + Only copy text if we are in accumulate mode... + */ + if (accumulateText) + textBuffer.append(buffer, length); +} + +// -------------------------------------------------------------------------------- + +LLDate LLWebRTCProtocolParser::expiryTimeStampToLLDate(const std::string& WebRTC_ts) +{ + // *HACK: WebRTC reports the time incorrectly. LLDate also only parses a + // subset of valid ISO 8601 dates (only handles Z, not offsets). + // So just use the date portion and fix the time here. + std::string time_stamp = WebRTC_ts.substr(0, 10); + time_stamp += VOICE_FONT_EXPIRY_TIME; + + LL_DEBUGS("WebRTCProtocolParser") << "WebRTC timestamp " << WebRTC_ts << " modified to: " << time_stamp << LL_ENDL; + + return LLDate(time_stamp); +} + +// -------------------------------------------------------------------------------- + +void LLWebRTCProtocolParser::processResponse(std::string tag) +{ + LL_DEBUGS("WebRTCProtocolParser") << tag << LL_ENDL; + + // SLIM SDK: the SDK now returns a statusCode of "200" (OK) for success. This is a change vs. previous SDKs. + // According to Mike S., "The actual API convention is that responses with return codes of 0 are successful, regardless of the status code returned", + // so I believe this will give correct behavior. + + if(returnCode == 0) + statusCode = 0; + + if (isEvent) + { + const char *eventTypeCstr = eventTypeString.c_str(); + LL_DEBUGS("LowVoice") << eventTypeCstr << LL_ENDL; + + if (!stricmp(eventTypeCstr, "ParticipantUpdatedEvent")) + { + // These happen so often that logging them is pretty useless. + LL_DEBUGS("LowVoice") << "Updated Params: " << sessionHandle << ", " << sessionGroupHandle << ", " << uriString << ", " << alias << ", " << isModeratorMuted << ", " << isSpeaking << ", " << volume << ", " << energy << LL_ENDL; + LLWebRTCVoiceClient::getInstance()->participantUpdatedEvent(sessionHandle, sessionGroupHandle, uriString, alias, isModeratorMuted, isSpeaking, volume, energy); + } + else if (!stricmp(eventTypeCstr, "AccountLoginStateChangeEvent")) + { + LLWebRTCVoiceClient::getInstance()->accountLoginStateChangeEvent(accountHandle, statusCode, statusString, state); + } + else if (!stricmp(eventTypeCstr, "SessionAddedEvent")) + { + /* + <Event type="SessionAddedEvent"> + <SessionGroupHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0</SessionGroupHandle> + <SessionHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==0</SessionHandle> + <Uri>sip:confctl-1408789@bhr.WebRTC.com</Uri> + <IsChannel>true</IsChannel> + <Incoming>false</Incoming> + <ChannelName /> + </Event> + */ + LLWebRTCVoiceClient::getInstance()->sessionAddedEvent(uriString, alias, sessionHandle, sessionGroupHandle, isChannel, incoming, nameString, applicationString); + } + else if (!stricmp(eventTypeCstr, "SessionRemovedEvent")) + { + LLWebRTCVoiceClient::getInstance()->sessionRemovedEvent(sessionHandle, sessionGroupHandle); + } + else if (!stricmp(eventTypeCstr, "SessionGroupUpdatedEvent")) + { + //nothng useful to process for this event, but we should not WARN that we have received it. + } + else if (!stricmp(eventTypeCstr, "SessionGroupAddedEvent")) + { + LLWebRTCVoiceClient::getInstance()->sessionGroupAddedEvent(sessionGroupHandle); + } + else if (!stricmp(eventTypeCstr, "MediaStreamUpdatedEvent")) + { + /* + <Event type="MediaStreamUpdatedEvent"> + <SessionGroupHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0</SessionGroupHandle> + <SessionHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==0</SessionHandle> + <StatusCode>200</StatusCode> + <StatusString>OK</StatusString> + <State>2</State> + <Incoming>false</Incoming> + </Event> + */ + LLWebRTCVoiceClient::getInstance()->mediaStreamUpdatedEvent(sessionHandle, sessionGroupHandle, statusCode, statusString, state, incoming); + } + else if (!stricmp(eventTypeCstr, "MediaCompletionEvent")) + { + /* + <Event type="MediaCompletionEvent"> + <SessionGroupHandle /> + <MediaCompletionType>AuxBufferAudioCapture</MediaCompletionType> + </Event> + */ + LLWebRTCVoiceClient::getInstance()->mediaCompletionEvent(sessionGroupHandle, mediaCompletionType); + } + else if (!stricmp(eventTypeCstr, "ParticipantAddedEvent")) + { + /* + <Event type="ParticipantAddedEvent"> + <SessionGroupHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg4</SessionGroupHandle> + <SessionHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==4</SessionHandle> + <ParticipantUri>sip:xI5auBZ60SJWIk606-1JGRQ==@bhr.WebRTC.com</ParticipantUri> + <AccountName>xI5auBZ60SJWIk606-1JGRQ==</AccountName> + <DisplayName /> + <ParticipantType>0</ParticipantType> + </Event> + */ + LL_DEBUGS("LowVoice") << "Added Params: " << sessionHandle << ", " << sessionGroupHandle << ", " << uriString << ", " << alias << ", " << nameString << ", " << displayNameString << ", " << participantType << LL_ENDL; + LLWebRTCVoiceClient::getInstance()->participantAddedEvent(sessionHandle, sessionGroupHandle, uriString, alias, nameString, displayNameString, participantType); + } + else if (!stricmp(eventTypeCstr, "ParticipantRemovedEvent")) + { + /* + <Event type="ParticipantRemovedEvent"> + <SessionGroupHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg4</SessionGroupHandle> + <SessionHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==4</SessionHandle> + <ParticipantUri>sip:xtx7YNV-3SGiG7rA1fo5Ndw==@bhr.WebRTC.com</ParticipantUri> + <AccountName>xtx7YNV-3SGiG7rA1fo5Ndw==</AccountName> + </Event> + */ + LL_DEBUGS("LowVoice") << "Removed params:" << sessionHandle << ", " << sessionGroupHandle << ", " << uriString << ", " << alias << ", " << nameString << LL_ENDL; + + LLWebRTCVoiceClient::getInstance()->participantRemovedEvent(sessionHandle, sessionGroupHandle, uriString, alias, nameString); + } + else if (!stricmp(eventTypeCstr, "AuxAudioPropertiesEvent")) + { + // These are really spammy in tuning mode + LLWebRTCVoiceClient::getInstance()->auxAudioPropertiesEvent(energy); + } + else if (!stricmp(eventTypeCstr, "MessageEvent")) + { + //TODO: This probably is not received any more, it was used to support SLim clients + LLWebRTCVoiceClient::getInstance()->messageEvent(sessionHandle, uriString, alias, messageHeader, messageBody, applicationString); + } + else if (!stricmp(eventTypeCstr, "SessionNotificationEvent")) + { + //TODO: This probably is not received any more, it was used to support SLim clients + LLWebRTCVoiceClient::getInstance()->sessionNotificationEvent(sessionHandle, uriString, notificationType); + } + else if (!stricmp(eventTypeCstr, "SessionUpdatedEvent")) + { + /* + <Event type="SessionUpdatedEvent"> + <SessionGroupHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0</SessionGroupHandle> + <SessionHandle>c1_m1000xFnPP04IpREWNkuw1cOXlhw==0</SessionHandle> + <Uri>sip:confctl-9@bhd.WebRTC.com</Uri> + <IsMuted>0</IsMuted> + <Volume>50</Volume> + <TransmitEnabled>1</TransmitEnabled> + <IsFocused>0</IsFocused> + <SpeakerPosition><Position><X>0</X><Y>0</Y><Z>0</Z></Position></SpeakerPosition> + <SessionFontID>0</SessionFontID> + </Event> + */ + // We don't need to process this, but we also shouldn't warn on it, since that confuses people. + } + else if (!stricmp(eventTypeCstr, "SessionGroupRemovedEvent")) + { + // We don't need to process this, but we also shouldn't warn on it, since that confuses people. + } + else if (!stricmp(eventTypeCstr, "VoiceServiceConnectionStateChangedEvent")) + { + LLWebRTCVoiceClient::getInstance()->voiceServiceConnectionStateChangedEvent(statusCode, statusString, mBuildID); + } + else if (!stricmp(eventTypeCstr, "AudioDeviceHotSwapEvent")) + { + /* + <Event type = "AudioDeviceHotSwapEvent"> + <EventType>RenderDeviceChanged< / EventType> + <RelevantDevice> + <Device>Speakers(Turtle Beach P11 Headset)< / Device> + <DisplayName>Speakers(Turtle Beach P11 Headset)< / DisplayName> + <Type>SpecificDevice< / Type> + < / RelevantDevice> + < / Event> + */ + // an audio device was removed or added, fetch and update the local list of audio devices. + } + else + { + LL_WARNS("WebRTCProtocolParser") << "Unknown event type " << eventTypeString << LL_ENDL; + } + } + else + { + const char *actionCstr = actionString.c_str(); + LL_DEBUGS("LowVoice") << actionCstr << LL_ENDL; + + if (!stricmp(actionCstr, "Session.Set3DPosition.1")) + { + // We don't need to process these + } + else if (!stricmp(actionCstr, "Connector.Create.1")) + { + LLWebRTCVoiceClient::getInstance()->connectorCreateResponse(statusCode, statusString, connectorHandle, versionID); + } + else if (!stricmp(actionCstr, "Account.Login.1")) + { + LLWebRTCVoiceClient::getInstance()->loginResponse(statusCode, statusString, accountHandle, numberOfAliases); + } + else if (!stricmp(actionCstr, "Session.Create.1")) + { + LLWebRTCVoiceClient::getInstance()->sessionCreateResponse(requestId, statusCode, statusString, sessionHandle); + } + else if (!stricmp(actionCstr, "SessionGroup.AddSession.1")) + { + LLWebRTCVoiceClient::getInstance()->sessionGroupAddSessionResponse(requestId, statusCode, statusString, sessionHandle); + } + else if (!stricmp(actionCstr, "Session.Connect.1")) + { + LLWebRTCVoiceClient::getInstance()->sessionConnectResponse(requestId, statusCode, statusString); + } + else if (!stricmp(actionCstr, "Account.Logout.1")) + { + LLWebRTCVoiceClient::getInstance()->logoutResponse(statusCode, statusString); + } + else if (!stricmp(actionCstr, "Connector.InitiateShutdown.1")) + { + LLWebRTCVoiceClient::getInstance()->connectorShutdownResponse(statusCode, statusString); + } + else if (!stricmp(actionCstr, "Account.GetSessionFonts.1")) + { + LLWebRTCVoiceClient::getInstance()->accountGetSessionFontsResponse(statusCode, statusString); + } + else if (!stricmp(actionCstr, "Account.GetTemplateFonts.1")) + { + LLWebRTCVoiceClient::getInstance()->accountGetTemplateFontsResponse(statusCode, statusString); + } + else if (!stricmp(actionCstr, "Aux.SetVadProperties.1")) + { + // both values of statusCode (old and more recent) indicate valid requests + if (statusCode != 0 && statusCode != 200) + { + LL_WARNS("Voice") << "Aux.SetVadProperties.1 request failed: " + << "statusCode: " << statusCode + << " and " + << "statusString: " << statusString + << LL_ENDL; + } + } + /* + else if (!stricmp(actionCstr, "Account.ChannelGetList.1")) + { + LLVoiceClient::getInstance()->channelGetListResponse(statusCode, statusString); + } + else if (!stricmp(actionCstr, "Connector.AccountCreate.1")) + { + + } + else if (!stricmp(actionCstr, "Connector.MuteLocalMic.1")) + { + + } + else if (!stricmp(actionCstr, "Connector.MuteLocalSpeaker.1")) + { + + } + else if (!stricmp(actionCstr, "Connector.SetLocalMicVolume.1")) + { + + } + else if (!stricmp(actionCstr, "Connector.SetLocalSpeakerVolume.1")) + { + + } + else if (!stricmp(actionCstr, "Session.ListenerSetPosition.1")) + { + + } + else if (!stricmp(actionCstr, "Session.SpeakerSetPosition.1")) + { + + } + else if (!stricmp(actionCstr, "Session.AudioSourceSetPosition.1")) + { + + } + else if (!stricmp(actionCstr, "Session.GetChannelParticipants.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelCreate.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelUpdate.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelDelete.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelCreateAndInvite.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelFolderCreate.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelFolderUpdate.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelFolderDelete.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelAddModerator.1")) + { + + } + else if (!stricmp(actionCstr, "Account.ChannelDeleteModerator.1")) + { + + } + */ + } +} + +LLWebRTCSecurity::LLWebRTCSecurity() +{ + // This size is an arbitrary choice; WebRTC does not care + // Use a multiple of three so that there is no '=' padding in the base64 (purely an esthetic choice) + #define WebRTC_TOKEN_BYTES 9 + U8 random_value[WebRTC_TOKEN_BYTES]; + + for (int b = 0; b < WebRTC_TOKEN_BYTES; b++) + { + random_value[b] = ll_rand() & 0xff; + } + mConnectorHandle = LLBase64::encode(random_value, WebRTC_TOKEN_BYTES); + + for (int b = 0; b < WebRTC_TOKEN_BYTES; b++) + { + random_value[b] = ll_rand() & 0xff; + } + mAccountHandle = LLBase64::encode(random_value, WebRTC_TOKEN_BYTES); +} + +LLWebRTCSecurity::~LLWebRTCSecurity() +{ +} diff --git a/indra/newview/llvoicewebrtc.h b/indra/newview/llvoicewebrtc.h new file mode 100644 index 0000000000..56ca74f6e1 --- /dev/null +++ b/indra/newview/llvoicewebrtc.h @@ -0,0 +1,1102 @@ +/** + * @file llvoicewebrtc.h + * @brief Declaration of LLWebRTCVoiceClient class which is the interface to the voice client process. + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ +#ifndef LL_VOICE_WEBRTC_H +#define LL_VOICE_WEBRTC_H + +class LLVOAvatar; +class LLWebRTCProtocolParser; + +#include "lliopipe.h" +#include "llpumpio.h" +#include "llchainio.h" +#include "lliosocket.h" +#include "v3math.h" +#include "llframetimer.h" +#include "llviewerregion.h" +#include "llcallingcard.h" // for LLFriendObserver +#include "lleventcoro.h" +#include "llcoros.h" +#include <queue> + +#ifdef LL_USESYSTEMLIBS +# include "expat.h" +#else +# include "expat/expat.h" +#endif +#include "llvoiceclient.h" + +// WebRTC Includes +#include <llwebrtc.h> + +class LLAvatarName; +class LLWebRTCVoiceClientMuteListObserver; + + +class LLWebRTCVoiceClient : public LLSingleton<LLWebRTCVoiceClient>, + virtual public LLVoiceModuleInterface, + virtual public LLVoiceEffectInterface, + public llwebrtc::LLWebRTCDevicesObserver, + public llwebrtc::LLWebRTCSignalingObserver +{ + LLSINGLETON(LLWebRTCVoiceClient); + LOG_CLASS(LLWebRTCVoiceClient); + virtual ~LLWebRTCVoiceClient(); + +public: + /// @name LLVoiceModuleInterface virtual implementations + /// @see LLVoiceModuleInterface + //@{ + virtual void init(LLPumpIO *pump); // Call this once at application startup (creates connector) + virtual void terminate(); // Call this to clean up during shutdown + + virtual const LLVoiceVersionInfo& getVersion(); + + virtual void updateSettings(); // call after loading settings and whenever they change + + // Returns true if WebRTC has successfully logged in and is not in error state + virtual bool isVoiceWorking() const; + + ///////////////////// + /// @name Tuning + //@{ + virtual void tuningStart(); + virtual void tuningStop(); + virtual bool inTuningMode(); + + virtual void tuningSetMicVolume(float volume); + virtual void tuningSetSpeakerVolume(float volume); + virtual float tuningGetEnergy(void); + //@} + + ///////////////////// + /// @name Devices + //@{ + // This returns true when it's safe to bring up the "device settings" dialog in the prefs. + // i.e. when the daemon is running and connected, and the device lists are populated. + virtual bool deviceSettingsAvailable(); + virtual bool deviceSettingsUpdated(); //return if the list has been updated and never fetched, only to be called from the voicepanel. + + // Requery the WebRTC daemon for the current list of input/output devices. + // If you pass true for clearCurrentList, deviceSettingsAvailable() will be false until the query has completed + // (use this if you want to know when it's done). + // If you pass false, you'll have no way to know when the query finishes, but the device lists will not appear empty in the interim. + virtual void refreshDeviceLists(bool clearCurrentList = true); + + virtual void setCaptureDevice(const std::string& name); + virtual void setRenderDevice(const std::string& name); + + virtual LLVoiceDeviceList& getCaptureDevices(); + virtual LLVoiceDeviceList& getRenderDevices(); + //@} + + virtual void getParticipantList(std::set<LLUUID> &participants); + virtual bool isParticipant(const LLUUID& speaker_id); + + // Send a text message to the specified user, initiating the session if necessary. + // virtual BOOL sendTextMessage(const LLUUID& participant_id, const std::string& message) const {return false;}; + + // close any existing text IM session with the specified user + virtual void endUserIMSession(const LLUUID &uuid); + + // Returns true if calling back the session URI after the session has closed is possible. + // Currently this will be false only for PSTN P2P calls. + // NOTE: this will return true if the session can't be found. + virtual BOOL isSessionCallBackPossible(const LLUUID &session_id); + + // Returns true if the session can accepte text IM's. + // Currently this will be false only for PSTN P2P calls. + // NOTE: this will return true if the session can't be found. + virtual BOOL isSessionTextIMPossible(const LLUUID &session_id); + + + //////////////////////////// + /// @name Channel stuff + //@{ + // returns true iff the user is currently in a proximal (local spatial) channel. + // Note that gestures should only fire if this returns true. + virtual bool inProximalChannel(); + + virtual void setNonSpatialChannel(const std::string &uri, + const std::string &credentials); + + virtual bool setSpatialChannel(const std::string &uri, + const std::string &credentials); + + virtual void leaveNonSpatialChannel(); + + virtual void leaveChannel(void); + + // Returns the URI of the current channel, or an empty string if not currently in a channel. + // NOTE that it will return an empty string if it's in the process of joining a channel. + virtual std::string getCurrentChannel(); + //@} + + + ////////////////////////// + /// @name invitations + //@{ + // start a voice channel with the specified user + virtual void callUser(const LLUUID &uuid); + virtual bool isValidChannel(std::string &channelHandle); + virtual bool answerInvite(std::string &channelHandle); + virtual void declineInvite(std::string &channelHandle); + //@} + + ///////////////////////// + /// @name Volume/gain + //@{ + virtual void setVoiceVolume(F32 volume); + virtual void setMicGain(F32 volume); + //@} + + ///////////////////////// + /// @name enable disable voice and features + //@{ + virtual bool voiceEnabled(); + virtual void setVoiceEnabled(bool enabled); + virtual BOOL lipSyncEnabled(); + virtual void setLipSyncEnabled(BOOL enabled); + virtual void setMuteMic(bool muted); // Set the mute state of the local mic. + //@} + + ////////////////////////// + /// @name nearby speaker accessors + //@{ + virtual BOOL getVoiceEnabled(const LLUUID& id); // true if we've received data for this avatar + virtual std::string getDisplayName(const LLUUID& id); + virtual BOOL isParticipantAvatar(const LLUUID &id); + virtual BOOL getIsSpeaking(const LLUUID& id); + virtual BOOL getIsModeratorMuted(const LLUUID& id); + virtual F32 getCurrentPower(const LLUUID& id); // "power" is related to "amplitude" in a defined way. I'm just not sure what the formula is... + virtual BOOL getOnMuteList(const LLUUID& id); + virtual F32 getUserVolume(const LLUUID& id); + virtual void setUserVolume(const LLUUID& id, F32 volume); // set's volume for specified agent, from 0-1 (where .5 is nominal) + //@} + + // authorize the user + virtual void userAuthorized(const std::string& user_id, + const LLUUID &agentID); + + ////////////////////////////// + /// @name Status notification + //@{ + virtual void addObserver(LLVoiceClientStatusObserver* observer); + virtual void removeObserver(LLVoiceClientStatusObserver* observer); + virtual void addObserver(LLFriendObserver* observer); + virtual void removeObserver(LLFriendObserver* observer); + virtual void addObserver(LLVoiceClientParticipantObserver* observer); + virtual void removeObserver(LLVoiceClientParticipantObserver* observer); + //@} + + virtual std::string sipURIFromID(const LLUUID &id); + //@} + + /// @name LLVoiceEffectInterface virtual implementations + /// @see LLVoiceEffectInterface + //@{ + + ////////////////////////// + /// @name Accessors + //@{ + virtual bool setVoiceEffect(const LLUUID& id); + virtual const LLUUID getVoiceEffect(); + virtual LLSD getVoiceEffectProperties(const LLUUID& id); + + virtual void refreshVoiceEffectLists(bool clear_lists); + virtual const voice_effect_list_t& getVoiceEffectList() const; + virtual const voice_effect_list_t& getVoiceEffectTemplateList() const; + //@} + + ////////////////////////////// + /// @name Status notification + //@{ + virtual void addObserver(LLVoiceEffectObserver* observer); + virtual void removeObserver(LLVoiceEffectObserver* observer); + //@} + + ////////////////////////////// + /// @name Devices change notification + // LLWebRTCDevicesObserver + //@{ + void OnRenderDevicesChanged(const llwebrtc::LLWebRTCVoiceDeviceList &render_devices) override; + void OnCaptureDevicesChanged(const llwebrtc::LLWebRTCVoiceDeviceList &render_devices) override; + //@} + + ////////////////////////////// + /// @name Signaling notification + // LLWebRTCSignalingObserver + //@{ + void OnIceGatheringState(IceGatheringState state) override; + void OnIceCandidate(const llwebrtc::LLWebRTCIceCandidate &candidate) override; + void OnOfferAvailable(const std::string &sdp) override; + void OnAudioEstablished(llwebrtc::LLWebRTCAudioInterface *audio_interface) override; + //@} + + void processIceUpdates(); + void onIceUpdateComplete(const LLSD& result); + void onIceUpdateError(int retries, std::string url, LLSD body, const LLSD& result); + + + ////////////////////////////// + /// @name Effect preview buffer + //@{ + virtual void enablePreviewBuffer(bool enable); + virtual void recordPreviewBuffer(); + virtual void playPreviewBuffer(const LLUUID& effect_id = LLUUID::null); + virtual void stopPreviewBuffer(); + + virtual bool isPreviewRecording(); + virtual bool isPreviewPlaying(); + //@} + + //@} + + bool onCheckVoiceEffect(const std::string& voice_effect_name); + void onClickVoiceEffect(const std::string& voice_effect_name); + +protected: + ////////////////////// + // WebRTC Specific definitions + + friend class LLWebRTCVoiceClientMuteListObserver; + friend class LLWebRTCVoiceClientFriendsObserver; + + + enum streamState + { + streamStateUnknown = 0, + streamStateIdle = 1, + streamStateConnected = 2, + streamStateRinging = 3, + streamStateConnecting = 6, // same as WebRTC session_media_connecting enum + streamStateDisconnecting = 7, //Same as WebRTC session_media_disconnecting enum + }; + + struct participantState + { + public: + participantState(const std::string &uri); + + bool updateMuteState(); // true if mute state has changed + bool isAvatar(); + + std::string mURI; + LLUUID mAvatarID; + std::string mAccountName; + std::string mDisplayName; + LLFrameTimer mSpeakingTimeout; + F32 mLastSpokeTimestamp; + F32 mPower; + F32 mVolume; + std::string mGroupID; + int mUserVolume; + bool mPTT; + bool mIsSpeaking; + bool mIsModeratorMuted; + bool mOnMuteList; // true if this avatar is on the user's mute list (and should be muted) + bool mVolumeSet; // true if incoming volume messages should not change the volume + bool mVolumeDirty; // true if this participant needs a volume command sent (either mOnMuteList or mUserVolume has changed) + bool mAvatarIDValid; + bool mIsSelf; + }; + typedef boost::shared_ptr<participantState> participantStatePtr_t; + typedef boost::weak_ptr<participantState> participantStateWptr_t; + + typedef std::map<const std::string, participantStatePtr_t> participantMap; + typedef std::map<const LLUUID, participantStatePtr_t> participantUUIDMap; + + struct sessionState + { + public: + typedef boost::shared_ptr<sessionState> ptr_t; + typedef boost::weak_ptr<sessionState> wptr_t; + + typedef boost::function<void(const ptr_t &)> sessionFunc_t; + + static ptr_t createSession(); + ~sessionState(); + + participantStatePtr_t addParticipant(const std::string &uri); + void removeParticipant(const participantStatePtr_t &participant); + void removeAllParticipants(); + + participantStatePtr_t findParticipant(const std::string &uri); + participantStatePtr_t findParticipantByID(const LLUUID& id); + + static ptr_t matchSessionByHandle(const std::string &handle); + static ptr_t matchCreatingSessionByURI(const std::string &uri); + static ptr_t matchSessionByURI(const std::string &uri); + static ptr_t matchSessionByParticipant(const LLUUID &participant_id); + + bool isCallBackPossible(); + bool isTextIMPossible(); + + static void for_each(sessionFunc_t func); + + std::string mHandle; + std::string mGroupHandle; + std::string mSIPURI; + std::string mAlias; + std::string mName; + std::string mAlternateSIPURI; + std::string mHash; // Channel password + std::string mErrorStatusString; + std::queue<std::string> mTextMsgQueue; + + LLUUID mIMSessionID; + LLUUID mCallerID; + int mErrorStatusCode; + int mMediaStreamState; + bool mCreateInProgress; // True if a Session.Create has been sent for this session and no response has been received yet. + bool mMediaConnectInProgress; // True if a Session.MediaConnect has been sent for this session and no response has been received yet. + bool mVoiceInvitePending; // True if a voice invite is pending for this session (usually waiting on a name lookup) + bool mTextInvitePending; // True if a text invite is pending for this session (usually waiting on a name lookup) + bool mSynthesizedCallerID; // True if the caller ID is a hash of the SIP URI -- this means we shouldn't do a name lookup. + bool mIsChannel; // True for both group and spatial channels (false for p2p, PSTN) + bool mIsSpatial; // True for spatial channels + bool mIsP2P; + bool mIncoming; + bool mVoiceActive; + bool mReconnect; // Whether we should try to reconnect to this session if it's dropped + + // Set to true when the volume/mute state of someone in the participant list changes. + // The code will have to walk the list to find the changed participant(s). + bool mVolumeDirty; + bool mMuteDirty; + + bool mParticipantsChanged; + participantMap mParticipantsByURI; + participantUUIDMap mParticipantsByUUID; + + LLUUID mVoiceFontID; + + static void VerifySessions(); + + private: + sessionState(); + + static std::set<wptr_t> mSession; // canonical list of outstanding sessions. + std::set<wptr_t>::iterator mMyIterator; // used for delete + + static void for_eachPredicate(const wptr_t &a, sessionFunc_t func); + + static bool testByHandle(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string handle); + static bool testByCreatingURI(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string uri); + static bool testBySIPOrAlterateURI(const LLWebRTCVoiceClient::sessionState::wptr_t &a, std::string uri); + static bool testByCallerId(const LLWebRTCVoiceClient::sessionState::wptr_t &a, LLUUID participantId); + + }; + typedef boost::shared_ptr<sessionState> sessionStatePtr_t; + + typedef std::map<std::string, sessionStatePtr_t> sessionMap; + + /////////////////////////////////////////////////////// + // Private Member Functions + ////////////////////////////////////////////////////// + + + + ////////////////////////////// + /// @name TVC/Server management and communication + //@{ + // Call this if the connection to the daemon terminates unexpectedly. It will attempt to reset everything and relaunch. + void daemonDied(); + + // Call this if we're just giving up on voice (can't provision an account, etc.). It will clean up and go away. + void giveUp(); + + // write to the tvc + bool writeString(const std::string &str); + + void connectorCreate(); + void connectorShutdown(); + void closeSocket(void); + +// void requestVoiceAccountProvision(S32 retries = 3); + void setLoginInfo( + const std::string& account_name, + const std::string& password, + const std::string& channel_sdp); + void loginSendMessage(); + void logout(); + void logoutSendMessage(); + + + //@} + + //------------------------------------ + // tuning + + void tuningRenderStartSendMessage(const std::string& name, bool loop); + void tuningRenderStopSendMessage(); + + void tuningCaptureStartSendMessage(int duration); + void tuningCaptureStopSendMessage(); + + //---------------------------------- + // devices + void clearCaptureDevices(); + void addCaptureDevice(const LLVoiceDevice& device); + + void clearRenderDevices(); + void addRenderDevice(const LLVoiceDevice& device); + void setDevicesListUpdated(bool state); + void buildSetAudioDevices(std::ostringstream &stream); + + // local audio updates, mic mute, speaker mute, mic volume and speaker volumes + void sendLocalAudioUpdates(); + + ///////////////////////////// + // Response/Event handlers + void connectorCreateResponse(int statusCode, std::string &statusString, std::string &connectorHandle, std::string &versionID); + void loginResponse(int statusCode, std::string &statusString, std::string &accountHandle, int numberOfAliases); + void sessionCreateResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle); + void sessionGroupAddSessionResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle); + void sessionConnectResponse(std::string &requestId, int statusCode, std::string &statusString); + void logoutResponse(int statusCode, std::string &statusString); + void connectorShutdownResponse(int statusCode, std::string &statusString); + + void accountLoginStateChangeEvent(std::string &accountHandle, int statusCode, std::string &statusString, int state); + void mediaCompletionEvent(std::string &sessionGroupHandle, std::string &mediaCompletionType); + void mediaStreamUpdatedEvent(std::string &sessionHandle, std::string &sessionGroupHandle, int statusCode, std::string &statusString, int state, bool incoming); + void sessionAddedEvent(std::string &uriString, std::string &alias, std::string &sessionHandle, std::string &sessionGroupHandle, bool isChannel, bool incoming, std::string &nameString, std::string &applicationString); + void sessionGroupAddedEvent(std::string &sessionGroupHandle); + void sessionRemovedEvent(std::string &sessionHandle, std::string &sessionGroupHandle); + void participantAddedEvent(std::string &sessionHandle, std::string &sessionGroupHandle, std::string &uriString, std::string &alias, std::string &nameString, std::string &displayNameString, int participantType); + void participantRemovedEvent(std::string &sessionHandle, std::string &sessionGroupHandle, std::string &uriString, std::string &alias, std::string &nameString); + void participantUpdatedEvent(std::string &sessionHandle, std::string &sessionGroupHandle, std::string &uriString, std::string &alias, bool isModeratorMuted, bool isSpeaking, int volume, F32 energy); + void voiceServiceConnectionStateChangedEvent(int statusCode, std::string &statusString, std::string &build_id); + void auxAudioPropertiesEvent(F32 energy); + void messageEvent(std::string &sessionHandle, std::string &uriString, std::string &alias, std::string &messageHeader, std::string &messageBody, std::string &applicationString); + void sessionNotificationEvent(std::string &sessionHandle, std::string &uriString, std::string ¬ificationType); + + void muteListChanged(); + + ///////////////////////////// + // VAD changes + // disable auto-VAD and configure VAD parameters explicitly + void setupVADParams(unsigned int vad_auto, unsigned int vad_hangover, unsigned int vad_noise_floor, unsigned int vad_sensitivity); + void onVADSettingsChange(); + + ///////////////////////////// + // Sending updates of current state + void updatePosition(void); + void setCameraPosition(const LLVector3d &position, const LLVector3 &velocity, const LLMatrix3 &rot); + void setAvatarPosition(const LLVector3d &position, const LLVector3 &velocity, const LLQuaternion &rot); + bool channelFromRegion(LLViewerRegion *region, std::string &name); + + void setEarLocation(S32 loc); + + + ///////////////////////////// + // Accessors for data related to nearby speakers + + // MBW -- XXX -- Not sure how to get this data out of the TVC + BOOL getUsingPTT(const LLUUID& id); + std::string getGroupID(const LLUUID& id); // group ID if the user is in group chat (empty string if not applicable) + + ///////////////////////////// + BOOL getAreaVoiceDisabled(); // returns true if the area the avatar is in is speech-disabled. + // Use this to determine whether to show a "no speech" icon in the menu bar. + + + ///////////////////////////// + // Recording controls + void recordingLoopStart(int seconds = 3600, int deltaFramesPerControlFrame = 200); + void recordingLoopSave(const std::string& filename); + void recordingStop(); + + // Playback controls + void filePlaybackStart(const std::string& filename); + void filePlaybackStop(); + void filePlaybackSetPaused(bool paused); + void filePlaybackSetMode(bool vox = false, float speed = 1.0f); + + participantStatePtr_t findParticipantByID(const LLUUID& id); + + +#if 0 + //////////////////////////////////////// + // voice sessions. + typedef std::set<sessionStatePtr_t> sessionSet; + + typedef sessionSet::iterator sessionIterator; + sessionIterator sessionsBegin(void); + sessionIterator sessionsEnd(void); +#endif + + sessionStatePtr_t findSession(const std::string &handle); + sessionStatePtr_t findSessionBeingCreatedByURI(const std::string &uri); + sessionStatePtr_t findSession(const LLUUID &participant_id); + + sessionStatePtr_t addSession(const std::string &uri, const std::string &handle = std::string()); + void clearSessionHandle(const sessionStatePtr_t &session); + void setSessionHandle(const sessionStatePtr_t &session, const std::string &handle); + void setSessionURI(const sessionStatePtr_t &session, const std::string &uri); + void deleteSession(const sessionStatePtr_t &session); + void deleteAllSessions(void); + + void verifySessionState(void); + + void joinedAudioSession(const sessionStatePtr_t &session); + void leftAudioSession(const sessionStatePtr_t &session); + + // This is called in several places where the session _may_ need to be deleted. + // It contains logic for whether to delete the session or keep it around. + void reapSession(const sessionStatePtr_t &session); + + // Returns true if the session seems to indicate we've moved to a region on a different voice server + bool sessionNeedsRelog(const sessionStatePtr_t &session); + + + ////////////////////////////////////// + // buddy list stuff, needed for SLIM later + struct buddyListEntry + { + buddyListEntry(const std::string &uri); + std::string mURI; + std::string mDisplayName; + LLUUID mUUID; + bool mOnlineSL; + bool mOnlineSLim; + bool mCanSeeMeOnline; + bool mHasBlockListEntry; + bool mHasAutoAcceptListEntry; + bool mNameResolved; + bool mInSLFriends; + bool mInWebRTCBuddies; + }; + + typedef std::map<std::string, buddyListEntry*> buddyListMap; + + ///////////////////////////// + // session control messages + + void accountListBlockRulesSendMessage(); + void accountListAutoAcceptRulesSendMessage(); + + void sessionGroupCreateSendMessage(); + void sessionCreateSendMessage(const sessionStatePtr_t &session, bool startAudio = true, bool startText = false); + void sessionGroupAddSessionSendMessage(const sessionStatePtr_t &session, bool startAudio = true, bool startText = false); + void sessionMediaConnectSendMessage(const sessionStatePtr_t &session); // just joins the audio session + void sessionTextConnectSendMessage(const sessionStatePtr_t &session); // just joins the text session + void sessionTerminateSendMessage(const sessionStatePtr_t &session); + void sessionGroupTerminateSendMessage(const sessionStatePtr_t &session); + void sessionMediaDisconnectSendMessage(const sessionStatePtr_t &session); + // void sessionTextDisconnectSendMessage(sessionState *session); + + + + // Pokes the state machine to leave the audio session next time around. + void sessionTerminate(); + + // Pokes the state machine to shut down the connector and restart it. + void requestRelog(); + + // Does the actual work to get out of the audio session + void leaveAudioSession(); + + friend class LLWebRTCVoiceClientCapResponder; + + + void lookupName(const LLUUID &id); + void onAvatarNameCache(const LLUUID& id, const LLAvatarName& av_name); + void avatarNameResolved(const LLUUID &id, const std::string &name); + static void predAvatarNameResolution(const LLWebRTCVoiceClient::sessionStatePtr_t &session, LLUUID id, std::string name); + + boost::signals2::connection mAvatarNameCacheConnection; + + ///////////////////////////// + // Voice fonts + + void addVoiceFont(const S32 id, + const std::string &name, + const std::string &description, + const LLDate &expiration_date, + bool has_expired, + const S32 font_type, + const S32 font_status, + const bool template_font = false); + void accountGetSessionFontsResponse(int statusCode, const std::string &statusString); + void accountGetTemplateFontsResponse(int statusCode, const std::string &statusString); + +private: + + LLVoiceVersionInfo mVoiceVersion; + + // Coroutine support methods + //--- + void voiceControlCoro(); + void voiceControlStateMachine(); + int mVoiceControlState; + + bool endAndDisconnectSession(); + + bool callbackEndDaemon(const LLSD& data); + bool provisionVoiceAccount(); + void OnVoiceAccountProvisioned(const LLSD& body); + void OnVoiceAccountProvisionFailure(std::string url, int retries, LLSD body, const LLSD& result); + bool establishVoiceConnection(); + bool breakVoiceConnection(bool wait); + bool loginToWebRTC(); + void logoutOfWebRTC(bool wait); + + bool requestParcelVoiceInfo(); + + bool addAndJoinSession(const sessionStatePtr_t &nextSession); + bool terminateAudioSession(bool wait); + + bool waitForChannel(); + bool runSession(const sessionStatePtr_t &session); + + void recordingAndPlaybackMode(); + int voiceRecordBuffer(); + int voicePlaybackBuffer(); + + bool performMicTuning(); + //--- + /// Clean up objects created during a voice session. + void cleanUp(); + + bool mSessionTerminateRequested; + bool mRelogRequested; + // Number of times (in a row) "stateJoiningSession" case for spatial channel is reached in stateMachine(). + // The larger it is the greater is possibility there is a problem with connection to voice server. + // Introduced while fixing EXT-4313. + int mSpatialJoiningNum; + + static void idle(void *user_data); + + LLHost mDaemonHost; + LLSocket::ptr_t mSocket; + + // We should kill the voice daemon in case of connection alert + bool mTerminateDaemon; + + friend class LLWebRTCProtocolParser; + + std::string mAccountName; + std::string mAccountPassword; + std::string mChannelSDP; + std::string mRemoteChannelSDP; + std::string mAccountDisplayName; + + + bool mTuningMode; + float mTuningEnergy; + std::string mTuningAudioFile; + int mTuningMicVolume; + bool mTuningMicVolumeDirty; + int mTuningSpeakerVolume; + bool mTuningSpeakerVolumeDirty; + bool mDevicesListUpdated; // set to true when the device list has been updated + // and false when the panelvoicedevicesettings has queried for an update status. + + std::string mSpatialSessionURI; + std::string mSpatialSessionCredentials; + + std::string mMainSessionGroupHandle; // handle of the "main" session group. + + std::string mChannelName; // Name of the channel to be looked up + bool mAreaVoiceDisabled; + sessionStatePtr_t mAudioSession; // Session state for the current audio session + bool mAudioSessionChanged; // set to true when the above pointer gets changed, so observers can be notified. + + sessionStatePtr_t mNextAudioSession; // Session state for the audio session we're trying to join + + S32 mCurrentParcelLocalID; // Used to detect parcel boundary crossings + std::string mCurrentRegionName; // Used to detect parcel boundary crossings + + bool mConnectorEstablished; // set by "Create Connector" response + bool mAccountLoggedIn; // set by login message + int mNumberOfAliases; + U32 mCommandCookie; + + int mLoginRetryCount; + + sessionMap mSessionsByHandle; // Active sessions, indexed by session handle. Sessions which are being initiated may not be in this map. +#if 0 + sessionSet mSessions; // All sessions, not indexed. This is the canonical session list. +#endif + + bool mBuddyListMapPopulated; + bool mBlockRulesListReceived; + bool mAutoAcceptRulesListReceived; + buddyListMap mBuddyListMap; + + llwebrtc::LLWebRTCDeviceInterface *mWebRTCDeviceInterface; + llwebrtc::LLWebRTCSignalInterface *mWebRTCSignalingInterface; + llwebrtc::LLWebRTCAudioInterface *mWebRTCAudioInterface; + + LLVoiceDeviceList mCaptureDevices; + LLVoiceDeviceList mRenderDevices; + std::vector<llwebrtc::LLWebRTCIceCandidate> mIceCandidates; + bool mIceCompleted; + + bool mIsInitialized; + bool mShutdownComplete; + + bool checkParcelChanged(bool update = false); + bool switchChannel(std::string uri = std::string(), bool spatial = true, bool no_reconnect = false, bool is_p2p = false, std::string hash = ""); + void joinSession(const sessionStatePtr_t &session); + + std::string nameFromAvatar(LLVOAvatar *avatar); + std::string nameFromID(const LLUUID &id); + bool IDFromName(const std::string name, LLUUID &uuid); + std::string displayNameFromAvatar(LLVOAvatar *avatar); + + + bool inSpatialChannel(void); + std::string getAudioSessionURI(); + std::string getAudioSessionHandle(); + + void setHidden(bool hidden); //virtual + void sendPositionAndVolumeUpdate(void); + + void sendFriendsListUpdates(); + +#if 0 + // start a text IM session with the specified user + // This will be asynchronous, the session may be established at a future time. + sessionStatePtr_t startUserIMSession(const LLUUID& uuid); +#endif + + void enforceTether(void); + + bool mSpatialCoordsDirty; + + LLVector3d mCameraPosition; + LLVector3d mCameraRequestedPosition; + LLVector3 mCameraVelocity; + LLMatrix3 mCameraRot; + + LLVector3d mAvatarPosition; + LLVector3 mAvatarVelocity; + LLQuaternion mAvatarRot; + + bool mMuteMic; + bool mMuteMicDirty; + bool mHidden; //Set to true during teleport to hide the agent's position. + + // Set to true when the friends list is known to have changed. + bool mFriendsListDirty; + + enum + { + earLocCamera = 0, // ear at camera + earLocAvatar, // ear at avatar + earLocMixed // ear at avatar location/camera direction + }; + + S32 mEarLocation; + + bool mSpeakerVolumeDirty; + bool mSpeakerMuteDirty; + int mSpeakerVolume; + + int mMicVolume; + bool mMicVolumeDirty; + + bool mVoiceEnabled; + bool mWriteInProgress; + std::string mWriteString; + size_t mWriteOffset; + + BOOL mLipSyncEnabled; + + typedef std::set<LLVoiceClientParticipantObserver*> observer_set_t; + observer_set_t mParticipantObservers; + + void notifyParticipantObservers(); + + typedef std::set<LLVoiceClientStatusObserver*> status_observer_set_t; + status_observer_set_t mStatusObservers; + + void notifyStatusObservers(LLVoiceClientStatusObserver::EStatusType status); + + typedef std::set<LLFriendObserver*> friend_observer_set_t; + friend_observer_set_t mFriendObservers; + void notifyFriendObservers(); + + // Voice Fonts + + void expireVoiceFonts(); + void deleteVoiceFont(const LLUUID& id); + void deleteAllVoiceFonts(); + void deleteVoiceFontTemplates(); + + S32 getVoiceFontIndex(const LLUUID& id) const; + S32 getVoiceFontTemplateIndex(const LLUUID& id) const; + + void accountGetSessionFontsSendMessage(); + void accountGetTemplateFontsSendMessage(); + void sessionSetVoiceFontSendMessage(const sessionStatePtr_t &session); + + void updateVoiceMorphingMenu(); + void notifyVoiceFontObservers(); + + typedef enum e_voice_font_type + { + VOICE_FONT_TYPE_NONE = 0, + VOICE_FONT_TYPE_ROOT = 1, + VOICE_FONT_TYPE_USER = 2, + VOICE_FONT_TYPE_UNKNOWN + } EVoiceFontType; + + typedef enum e_voice_font_status + { + VOICE_FONT_STATUS_NONE = 0, + VOICE_FONT_STATUS_FREE = 1, + VOICE_FONT_STATUS_NOT_FREE = 2, + VOICE_FONT_STATUS_UNKNOWN + } EVoiceFontStatus; + + struct voiceFontEntry + { + voiceFontEntry(LLUUID& id); + ~voiceFontEntry(); + + LLUUID mID; + S32 mFontIndex; + std::string mName; + LLDate mExpirationDate; + S32 mFontType; + S32 mFontStatus; + bool mIsNew; + + LLFrameTimer mExpiryTimer; + LLFrameTimer mExpiryWarningTimer; + }; + + bool mVoiceFontsReceived; + bool mVoiceFontsNew; + bool mVoiceFontListDirty; + voice_effect_list_t mVoiceFontList; + voice_effect_list_t mVoiceFontTemplateList; + + typedef std::map<const LLUUID, voiceFontEntry*> voice_font_map_t; + voice_font_map_t mVoiceFontMap; + voice_font_map_t mVoiceFontTemplateMap; + + typedef std::set<LLVoiceEffectObserver*> voice_font_observer_set_t; + voice_font_observer_set_t mVoiceFontObservers; + + LLFrameTimer mVoiceFontExpiryTimer; + + + // Audio capture buffer + + void captureBufferRecordStartSendMessage(); + void captureBufferRecordStopSendMessage(); + void captureBufferPlayStartSendMessage(const LLUUID& voice_font_id = LLUUID::null); + void captureBufferPlayStopSendMessage(); + + bool mCaptureBufferMode; // Disconnected from voice channels while using the capture buffer. + bool mCaptureBufferRecording; // A voice sample is being captured. + bool mCaptureBufferRecorded; // A voice sample is captured in the buffer ready to play. + bool mCaptureBufferPlaying; // A voice sample is being played. + + LLTimer mCaptureTimer; + LLUUID mPreviewVoiceFont; + LLUUID mPreviewVoiceFontLast; + S32 mPlayRequestCount; + bool mIsInTuningMode; + bool mIsInChannel; + bool mIsJoiningSession; + bool mIsWaitingForFonts; + bool mIsLoggingIn; + bool mIsLoggedIn; + bool mIsProcessingChannels; + bool mIsCoroutineActive; + + // This variables can last longer than WebRTC in coroutines so we need them as static + static bool sShuttingDown; + static bool sConnected; + static LLPumpIO* sPump; + + LLEventMailDrop mWebRTCPump; +}; + + +/** + * @class LLWebRTCProtocolParser + * @brief This class helps construct new LLIOPipe specializations + * @see LLIOPipe + * + * THOROUGH_DESCRIPTION + */ +class LLWebRTCProtocolParser : public LLIOPipe +{ + LOG_CLASS(LLWebRTCProtocolParser); +public: + LLWebRTCProtocolParser(); + virtual ~LLWebRTCProtocolParser(); + +protected: + /* @name LLIOPipe virtual implementations + */ + //@{ + /** + * @brief Process the data in buffer + */ + virtual EStatus process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump); + //@} + + std::string mInput; + + // Expat control members + XML_Parser parser; + int responseDepth; + bool ignoringTags; + bool isEvent; + int ignoreDepth; + + // Members for processing responses. The values are transient and only valid within a call to processResponse(). + int returnCode; + int statusCode; + std::string statusString; + std::string requestId; + std::string actionString; + std::string connectorHandle; + std::string versionID; + std::string mBuildID; + std::string accountHandle; + std::string sessionHandle; + std::string sessionGroupHandle; + std::string alias; + std::string applicationString; + + // Members for processing events. The values are transient and only valid within a call to processResponse(). + std::string eventTypeString; + int state; + std::string uriString; + bool isChannel; + bool incoming; + bool enabled; + std::string nameString; + std::string audioMediaString; + std::string deviceString; + std::string displayNameString; + int participantType; + bool isLocallyMuted; + bool isModeratorMuted; + bool isSpeaking; + int volume; + F32 energy; + std::string messageHeader; + std::string messageBody; + std::string notificationType; + bool hasText; + bool hasAudio; + bool hasVideo; + bool terminated; + std::string blockMask; + std::string presenceOnly; + std::string autoAcceptMask; + std::string autoAddAsBuddy; + int numberOfAliases; + std::string subscriptionHandle; + std::string subscriptionType; + S32 id; + std::string descriptionString; + LLDate expirationDate; + bool hasExpired; + S32 fontType; + S32 fontStatus; + std::string mediaCompletionType; + + // Members for processing text between tags + std::string textBuffer; + bool accumulateText; + + void reset(); + + void processResponse(std::string tag); + + static void XMLCALL ExpatStartTag(void *data, const char *el, const char **attr); + static void XMLCALL ExpatEndTag(void *data, const char *el); + static void XMLCALL ExpatCharHandler(void *data, const XML_Char *s, int len); + + void StartTag(const char *tag, const char **attr); + void EndTag(const char *tag); + void CharData(const char *buffer, int length); + LLDate expiryTimeStampToLLDate(const std::string& WebRTC_ts); + +}; + +class LLWebRTCSecurity : public LLSingleton<LLWebRTCSecurity> +{ + LLSINGLETON(LLWebRTCSecurity); + virtual ~LLWebRTCSecurity(); + + public: + std::string connectorHandle() { return mConnectorHandle; }; + std::string accountHandle() { return mAccountHandle; }; + + private: + std::string mConnectorHandle; + std::string mAccountHandle; +}; + +class LLVoiceWebRTCStats : public LLSingleton<LLVoiceWebRTCStats> +{ + LLSINGLETON(LLVoiceWebRTCStats); + LOG_CLASS(LLVoiceWebRTCStats); + virtual ~LLVoiceWebRTCStats(); + + private: + F64SecondsImplicit mStartTime; + + U32 mConnectCycles; + + F64 mConnectTime; + U32 mConnectAttempts; + + F64 mProvisionTime; + U32 mProvisionAttempts; + + F64 mEstablishTime; + U32 mEstablishAttempts; + + public: + + void reset(); + void connectionAttemptStart(); + void connectionAttemptEnd(bool success); + void provisionAttemptStart(); + void provisionAttemptEnd(bool success); + void establishAttemptStart(); + void establishAttemptEnd(bool success); + LLSD read(); +}; + +#endif //LL_WebRTC_VOICE_CLIENT_H + |