/**
* @file LLVivoxVoiceClient.cpp
* @brief Implementation of LLVivoxVoiceClient class which is the interface to the voice client process.
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, 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 "llviewerprecompiledheaders.h"
#include "llvoicevivox.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 "llviewerregion.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 "llviewerwindow.h"
#include "llviewercamera.h"
#include "llviewernetwork.h"
#include "llnotificationsutil.h"
#include "stringize.h"
// for base64 decoding
#include "apr_base64.h"
#define USE_SESSION_GROUPS 0
extern LLMenuBarGL* gMenuBarView;
extern void handle_voice_morphing_subscribe();
const F32 VOLUME_SCALE_VIVOX = 0.01f;
const F32 SPEAKING_TIMEOUT = 1.f;
static const std::string VOICE_SERVER_TYPE = "Vivox";
// Don't retry connecting to the daemon more frequently than this:
const F32 CONNECT_THROTTLE_SECONDS = 1.0f;
// Don't send positional updates more frequently than this:
const F32 UPDATE_THROTTLE_SECONDS = 0.1f;
const F32 LOGIN_RETRY_SECONDS = 10.0f;
const int MAX_LOGIN_RETRIES = 12;
// Defines the maximum number of times(in a row) "stateJoiningSession" case for spatial channel is reached in stateMachine()
// which is treated as normal. If this number is exceeded we suspect there is a problem with connection
// to voice server (EXT-4313). When voice works correctly, there is from 1 to 15 times. 50 was chosen
// to make sure we don't make mistake when slight connection problems happen- situation when connection to server is
// blocked is VERY rare and it's better to sacrifice response time in this situation for the sake of stability.
const int MAX_NORMAL_JOINING_SPATIAL_NUM = 50;
// How often to check for expired voice fonts in seconds
const F32 VOICE_FONT_EXPIRY_INTERVAL = 10.f;
// Time of day at which Vivox 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;
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 Vivox 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 Vivox levels as follows: 0.0 -> 30, 0.5 -> 50, 1.0 -> 70
return 30 + (int)(volume * 40.0f);
}
class LLVivoxVoiceAccountProvisionResponder :
public LLHTTPClient::Responder
{
LOG_CLASS(LLVivoxVoiceAccountProvisionResponder);
public:
LLVivoxVoiceAccountProvisionResponder(int retries)
{
mRetries = retries;
}
private:
/* virtual */ void httpFailure()
{
LL_WARNS("Voice") << "ProvisionVoiceAccountRequest returned an error, "
<< ( (mRetries > 0) ? "retrying" : "too many retries (giving up)" )
<< " " << dumpResponse() << LL_ENDL;
if ( mRetries > 0 )
{
LLVivoxVoiceClient::getInstance()->requestVoiceAccountProvision(mRetries - 1);
}
else
{
LLVivoxVoiceClient::getInstance()->giveUp();
}
}
/* virtual */ void httpSuccess()
{
std::string voice_sip_uri_hostname;
std::string voice_account_server_uri;
LL_DEBUGS("Voice") << "ProvisionVoiceAccountRequest response:" << dumpResponse() << LL_ENDL;
const LLSD& content = getContent();
if (!content.isMap())
{
failureResult(HTTP_INTERNAL_ERROR, "Malformed response contents", content);
return;
}
if(content.has("voice_sip_uri_hostname"))
voice_sip_uri_hostname = content["voice_sip_uri_hostname"].asString();
// this key is actually misnamed -- it will be an entire URI, not just a hostname.
if(content.has("voice_account_server_name"))
voice_account_server_uri = content["voice_account_server_name"].asString();
LLVivoxVoiceClient::getInstance()->login(
content["username"].asString(),
content["password"].asString(),
voice_sip_uri_hostname,
voice_account_server_uri);
}
private:
int mRetries;
};
///////////////////////////////////////////////////////////////////////////////////////////////
class LLVivoxVoiceClientMuteListObserver : public LLMuteListObserver
{
/* virtual */ void onChange() { LLVivoxVoiceClient::getInstance()->muteListChanged();}
};
static LLVivoxVoiceClientMuteListObserver mutelist_listener;
static bool sMuteListListener_listening = false;
///////////////////////////////////////////////////////////////////////////////////////////////
class LLVivoxVoiceClientCapResponder : public LLHTTPClient::Responder
{
LOG_CLASS(LLVivoxVoiceClientCapResponder);
public:
LLVivoxVoiceClientCapResponder(LLVivoxVoiceClient::state requesting_state) : mRequestingState(requesting_state) {};
private:
// called with bad status codes
/* virtual */ void httpFailure();
/* virtual */ void httpSuccess();
LLVivoxVoiceClient::state mRequestingState; // state
};
void LLVivoxVoiceClientCapResponder::httpFailure()
{
LL_WARNS("Voice") << dumpResponse() << LL_ENDL;
LLVivoxVoiceClient::getInstance()->sessionTerminate();
}
void LLVivoxVoiceClientCapResponder::httpSuccess()
{
LLSD::map_const_iterator iter;
LL_DEBUGS("Voice") << "ParcelVoiceInfoRequest response:" << dumpResponse() << LL_ENDL;
std::string uri;
std::string credentials;
const LLSD& content = getContent();
if ( content.has("voice_credentials") )
{
LLSD voice_credentials = content["voice_credentials"];
if ( voice_credentials.has("channel_uri") )
{
uri = voice_credentials["channel_uri"].asString();
}
if ( voice_credentials.has("channel_credentials") )
{
credentials =
voice_credentials["channel_credentials"].asString();
}
}
// set the spatial channel. If no voice credentials or uri are
// available, then we simply drop out of voice spatially.
if(LLVivoxVoiceClient::getInstance()->parcelVoiceInfoReceived(mRequestingState))
{
LLVivoxVoiceClient::getInstance()->setSpatialChannel(uri, credentials);
}
}
static LLProcessPtr sGatewayPtr;
static bool isGatewayRunning()
{
return sGatewayPtr && sGatewayPtr->isRunning();
}
static void killGateway()
{
if (sGatewayPtr)
{
sGatewayPtr->kill();
}
}
///////////////////////////////////////////////////////////////////////////////////////////////
LLVivoxVoiceClient::LLVivoxVoiceClient() :
mState(stateDisabled),
mSessionTerminateRequested(false),
mRelogRequested(false),
mConnected(false),
mTerminateDaemon(false),
mPump(NULL),
mSpatialJoiningNum(0),
mTuningMode(false),
mTuningEnergy(0.0f),
mTuningMicVolume(0),
mTuningMicVolumeDirty(true),
mTuningSpeakerVolume(0),
mTuningSpeakerVolumeDirty(true),
mTuningExitState(stateDisabled),
mAreaVoiceDisabled(false),
mAudioSession(NULL),
mAudioSessionChanged(false),
mNextAudioSession(NULL),
mCurrentParcelLocalID(0),
mNumberOfAliases(0),
mCommandCookie(0),
mLoginRetryCount(0),
mBuddyListMapPopulated(false),
mBlockRulesListReceived(false),
mAutoAcceptRulesListReceived(false),
mCaptureDeviceDirty(false),
mRenderDeviceDirty(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),
mPlayRequestCount(0),
mAvatarNameCacheConnection()
{
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 || LL_SOLARIS
// HACK: THIS DOES NOT BELONG HERE
// When the vivox 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
// set up state machine
setState(stateDisabled);
gIdleCallbacks.addFunction(idle, this);
}
//---------------------------------------------------
LLVivoxVoiceClient::~LLVivoxVoiceClient()
{
if (mAvatarNameCacheConnection.connected())
{
mAvatarNameCacheConnection.disconnect();
}
}
//---------------------------------------------------
void LLVivoxVoiceClient::init(LLPumpIO *pump)
{
// constructor will set up LLVoiceClient::getInstance()
LLVivoxVoiceClient::getInstance()->mPump = pump;
}
void LLVivoxVoiceClient::terminate()
{
if(mConnected)
{
logout();
connectorShutdown();
closeSocket(); // Need to do this now -- bad things happen if the destructor does it later.
cleanUp();
}
else
{
killGateway();
}
}
//---------------------------------------------------
void LLVivoxVoiceClient::cleanUp()
{
deleteAllSessions();
deleteAllVoiceFonts();
deleteVoiceFontTemplates();
}
//---------------------------------------------------
const LLVoiceVersionInfo& LLVivoxVoiceClient::getVersion()
{
return mVoiceVersion;
}
//---------------------------------------------------
void LLVivoxVoiceClient::updateSettings()
{
setVoiceEnabled(gSavedSettings.getBOOL("EnableVoiceChat"));
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 LLVivoxVoiceClient::writeString(const std::string &str)
{
bool result = false;
if(mConnected)
{
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)
{
// Success.
result = true;
}
// TODO: handle partial writes (written is number of bytes written)
// Need to set socket to non-blocking before this will work.
// else if(APR_STATUS_IS_EAGAIN(err))
// {
// //
// }
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 vivox daemon." << LL_ENDL;
daemonDied();
}
}
return result;
}
/////////////////////////////
// session control messages
void LLVivoxVoiceClient::connectorCreate()
{
std::ostringstream stream;
std::string logpath = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "");
std::string loglevel = "0";
// Transition to stateConnectorStarted when the connector handle comes back.
setState(stateConnectorStarting);
std::string savedLogLevel = gSavedSettings.getString("VivoxDebugLevel");
if(savedLogLevel != "-0")
{
LL_DEBUGS("Voice") << "creating connector with logging enabled" << LL_ENDL;
loglevel = "0";
}
stream
<< ""
<< "V2 SDK"
<< "" << mVoiceAccountServerURI << ""
<< "Normal"
<< ""
<< "" << logpath << ""
<< "Connector"
<< ".log"
<< "" << loglevel << ""
<< ""
<< "SecondLifeViewer.1"
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::connectorShutdown()
{
setState(stateConnectorStopping);
if(!mConnectorHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mConnectorHandle << ""
<< ""
<< "\n\n\n";
mConnectorHandle.clear();
writeString(stream.str());
}
}
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::requestVoiceAccountProvision(S32 retries)
{
LLViewerRegion *region = gAgent.getRegion();
// If we've not received the capability yet, return.
// the password will remain empty, so we'll remain in
// stateIdle
if ( region &&
region->capabilitiesReceived() &&
(mVoiceEnabled || !mIsInitialized))
{
std::string url =
region->getCapability("ProvisionVoiceAccountRequest");
if ( !url.empty() )
{
LLHTTPClient::post(
url,
LLSD(),
new LLVivoxVoiceAccountProvisionResponder(retries));
setState(stateConnectorStart);
}
}
}
void LLVivoxVoiceClient::login(
const std::string& account_name,
const std::string& password,
const std::string& voice_sip_uri_hostname,
const std::string& voice_account_server_uri)
{
mVoiceSIPURIHostName = voice_sip_uri_hostname;
mVoiceAccountServerURI = voice_account_server_uri;
if(!mAccountHandle.empty())
{
// Already logged in.
LL_WARNS("Voice") << "Called while already logged in." << LL_ENDL;
// Don't process another login.
return;
}
else if ( account_name != mAccountName )
{
//TODO: error?
LL_WARNS("Voice") << "Wrong account name! " << account_name
<< " instead of " << mAccountName << LL_ENDL;
}
else
{
mAccountPassword = password;
}
std::string debugSIPURIHostName = gSavedSettings.getString("VivoxDebugSIPURIHostName");
if( !debugSIPURIHostName.empty() )
{
mVoiceSIPURIHostName = debugSIPURIHostName;
}
if( mVoiceSIPURIHostName.empty() )
{
// we have an empty account server name
// so we fall back to hardcoded defaults
if(LLGridManager::getInstance()->isInProductionGrid())
{
// Use the release account server
mVoiceSIPURIHostName = "bhr.vivox.com";
}
else
{
// Use the development account server
mVoiceSIPURIHostName = "bhd.vivox.com";
}
}
std::string debugAccountServerURI = gSavedSettings.getString("VivoxDebugVoiceAccountServerURI");
if( !debugAccountServerURI.empty() )
{
mVoiceAccountServerURI = debugAccountServerURI;
}
if( mVoiceAccountServerURI.empty() )
{
// If the account server URI isn't specified, construct it from the SIP URI hostname
mVoiceAccountServerURI = "https://www." + mVoiceSIPURIHostName + "/api2/";
}
}
void LLVivoxVoiceClient::idle(void* user_data)
{
LLVivoxVoiceClient* self = (LLVivoxVoiceClient*)user_data;
self->stateMachine();
}
std::string LLVivoxVoiceClient::state2string(LLVivoxVoiceClient::state inState)
{
std::string result = "UNKNOWN";
// Prevent copy-paste errors when updating this list...
#define CASE(x) case x: result = #x; break
switch(inState)
{
CASE(stateDisableCleanup);
CASE(stateDisabled);
CASE(stateStart);
CASE(stateDaemonLaunched);
CASE(stateConnecting);
CASE(stateConnected);
CASE(stateIdle);
CASE(stateMicTuningStart);
CASE(stateMicTuningRunning);
CASE(stateMicTuningStop);
CASE(stateCaptureBufferPaused);
CASE(stateCaptureBufferRecStart);
CASE(stateCaptureBufferRecording);
CASE(stateCaptureBufferPlayStart);
CASE(stateCaptureBufferPlaying);
CASE(stateConnectorStart);
CASE(stateConnectorStarting);
CASE(stateConnectorStarted);
CASE(stateLoginRetry);
CASE(stateLoginRetryWait);
CASE(stateNeedsLogin);
CASE(stateLoggingIn);
CASE(stateLoggedIn);
CASE(stateVoiceFontsWait);
CASE(stateVoiceFontsReceived);
CASE(stateCreatingSessionGroup);
CASE(stateNoChannel);
CASE(stateRetrievingParcelVoiceInfo);
CASE(stateJoiningSession);
CASE(stateSessionJoined);
CASE(stateRunning);
CASE(stateLeavingSession);
CASE(stateSessionTerminated);
CASE(stateLoggingOut);
CASE(stateLoggedOut);
CASE(stateConnectorStopping);
CASE(stateConnectorStopped);
CASE(stateConnectorFailed);
CASE(stateConnectorFailedWaiting);
CASE(stateLoginFailed);
CASE(stateLoginFailedWaiting);
CASE(stateJoinSessionFailed);
CASE(stateJoinSessionFailedWaiting);
CASE(stateJail);
}
#undef CASE
return result;
}
void LLVivoxVoiceClient::setState(state inState)
{
LL_DEBUGS("Voice") << "entering state " << state2string(inState) << LL_ENDL;
mState = inState;
}
void LLVivoxVoiceClient::stateMachine()
{
if(gDisconnected)
{
// The viewer has been disconnected from the sim. Disable voice.
setVoiceEnabled(false);
}
if(mVoiceEnabled || (!mIsInitialized &&!mTerminateDaemon) )
{
updatePosition();
}
else if(mTuningMode)
{
// Tuning mode is special -- it needs to launch SLVoice even if voice is disabled.
}
else
{
if((getState() != stateDisabled) && (getState() != stateDisableCleanup))
{
// User turned off voice support. Send the cleanup messages, close the socket, and reset.
if(!mConnected || mTerminateDaemon)
{
// if voice was turned off after the daemon was launched but before we could connect to it, we may need to issue a kill.
LL_INFOS("Voice") << "Disabling voice before connection to daemon, terminating." << LL_ENDL;
killGateway();
mTerminateDaemon = false;
}
logout();
connectorShutdown();
setState(stateDisableCleanup);
}
}
switch(getState())
{
//MARK: stateDisableCleanup
case stateDisableCleanup:
// Clean up and reset everything.
closeSocket();
cleanUp();
mAccountHandle.clear();
mAccountPassword.clear();
mVoiceAccountServerURI.clear();
setState(stateDisabled);
break;
//MARK: stateDisabled
case stateDisabled:
if(mTuningMode || ((mVoiceEnabled || !mIsInitialized) && !mAccountName.empty()))
{
setState(stateStart);
}
break;
//MARK: stateStart
case stateStart:
if(gSavedSettings.getBOOL("CmdLineDisableVoice"))
{
// Voice is locked out, we must not launch the vivox daemon.
setState(stateJail);
}
else if(!isGatewayRunning() && gSavedSettings.getBOOL("EnableVoiceChat"))
{
if (true) // production build, not test
{
// Launch the voice daemon
// *FIX:Mani - Using the executable dir instead
// of mAppRODataDir, the working directory from which the app
// is launched.
//std::string exe_path = gDirUtilp->getAppRODataDir();
std::string exe_path = gDirUtilp->getExecutableDir();
exe_path += gDirUtilp->getDirDelimiter();
#if LL_WINDOWS
exe_path += "SLVoice.exe";
#elif LL_DARWIN
exe_path += "../Resources/SLVoice";
#else
exe_path += "SLVoice";
#endif
// See if the vivox executable exists
llstat s;
if (!LLFile::stat(exe_path, &s))
{
// vivox executable exists. Build the command line and launch the daemon.
LLProcess::Params params;
params.executable = exe_path;
// SLIM SDK: these arguments are no longer necessary.
// std::string args = " -p tcp -h -c";
std::string loglevel = gSavedSettings.getString("VivoxDebugLevel");
if(loglevel.empty())
{
loglevel = "0"; // turn logging off completely
}
params.args.add("-ll");
params.args.add(loglevel);
params.cwd = gDirUtilp->getAppRODataDir();
sGatewayPtr = LLProcess::create(params);
mDaemonHost = LLHost(gSavedSettings.getString("VivoxVoiceHost").c_str(), gSavedSettings.getU32("VivoxVoicePort"));
}
else
{
LL_INFOS("Voice") << exe_path << " not found." << LL_ENDL;
}
}
else
{
// SLIM SDK: port changed from 44124 to 44125.
// We can connect to a client gateway running on another host. This is useful for testing.
// To do this, launch the gateway on a nearby host like this:
// vivox-gw.exe -p tcp -i 0.0.0.0:44125
// and put that host's IP address here.
mDaemonHost = LLHost(gSavedSettings.getString("VivoxVoiceHost"), gSavedSettings.getU32("VivoxVoicePort"));
}
mUpdateTimer.start();
mUpdateTimer.setTimerExpirySec(CONNECT_THROTTLE_SECONDS);
setState(stateDaemonLaunched);
// Dirty the states we'll need to sync with the daemon when it comes up.
mMuteMicDirty = true;
mMicVolumeDirty = true;
mSpeakerVolumeDirty = true;
mSpeakerMuteDirty = true;
// These only need to be set if they're not default (i.e. empty string).
mCaptureDeviceDirty = !mCaptureDevice.empty();
mRenderDeviceDirty = !mRenderDevice.empty();
mMainSessionGroupHandle.clear();
}
break;
//MARK: stateDaemonLaunched
case stateDaemonLaunched:
if(mUpdateTimer.hasExpired())
{
LL_DEBUGS("Voice") << "Connecting to vivox daemon:" << mDaemonHost << LL_ENDL;
mUpdateTimer.setTimerExpirySec(CONNECT_THROTTLE_SECONDS);
if(!mSocket)
{
mSocket = LLSocket::create(gAPRPoolp, LLSocket::STREAM_TCP);
}
mConnected = mSocket->blockingConnect(mDaemonHost);
if(mConnected)
{
setState(stateConnecting);
}
else
{
// If the connect failed, the socket may have been put into a bad state. Delete it.
closeSocket();
}
}
break;
//MARK: stateConnecting
case stateConnecting:
// Can't do this until we have the pump available.
if(mPump)
{
// MBW -- Note to self: pumps and pipes examples in
// indra/test/io.cpp
// indra/test/llpipeutil.{cpp|h}
// Attach the pumps and pipes
LLPumpIO::chain_t readChain;
readChain.push_back(LLIOPipe::ptr_t(new LLIOSocketReader(mSocket)));
readChain.push_back(LLIOPipe::ptr_t(new LLVivoxProtocolParser()));
mPump->addChain(readChain, NEVER_CHAIN_EXPIRY_SECS);
setState(stateConnected);
}
break;
//MARK: stateConnected
case stateConnected:
// Initial devices query
getCaptureDevicesSendMessage();
getRenderDevicesSendMessage();
mLoginRetryCount = 0;
setState(stateIdle);
break;
//MARK: stateIdle
case stateIdle:
// This is the idle state where we're connected to the daemon but haven't set up a connector yet.
if(mTuningMode)
{
mTuningExitState = stateIdle;
setState(stateMicTuningStart);
}
else if(!mVoiceEnabled && mIsInitialized)
{
// We never started up the connector. This will shut down the daemon.
setState(stateConnectorStopped);
}
else if(!mAccountName.empty())
{
if ( mAccountPassword.empty() )
{
requestVoiceAccountProvision();
}
}
break;
//MARK: stateMicTuningStart
case stateMicTuningStart:
if(mUpdateTimer.hasExpired())
{
if(mCaptureDeviceDirty || mRenderDeviceDirty)
{
// These can't be changed while in tuning mode. Set them before starting.
std::ostringstream stream;
buildSetCaptureDevice(stream);
buildSetRenderDevice(stream);
if(!stream.str().empty())
{
writeString(stream.str());
}
// This will come around again in the same state and start the capture, after the timer expires.
mUpdateTimer.start();
mUpdateTimer.setTimerExpirySec(UPDATE_THROTTLE_SECONDS);
}
else
{
// duration parameter is currently unused, per Mike S.
tuningCaptureStartSendMessage(10000);
setState(stateMicTuningRunning);
}
}
break;
//MARK: stateMicTuningRunning
case stateMicTuningRunning:
if(!mTuningMode || mCaptureDeviceDirty || mRenderDeviceDirty)
{
// All of these conditions make us leave tuning mode.
setState(stateMicTuningStop);
}
else
{
// process mic/speaker volume changes
if(mTuningMicVolumeDirty || mTuningSpeakerVolumeDirty)
{
std::ostringstream stream;
if(mTuningMicVolumeDirty)
{
LL_INFOS("Voice") << "setting tuning mic level to " << mTuningMicVolume << LL_ENDL;
stream
<< ""
<< "" << mTuningMicVolume << ""
<< "\n\n\n";
}
if(mTuningSpeakerVolumeDirty)
{
stream
<< ""
<< "" << mTuningSpeakerVolume << ""
<< "\n\n\n";
}
mTuningMicVolumeDirty = false;
mTuningSpeakerVolumeDirty = false;
if(!stream.str().empty())
{
writeString(stream.str());
}
}
}
break;
//MARK: stateMicTuningStop
case stateMicTuningStop:
{
// transition out of mic tuning
tuningCaptureStopSendMessage();
setState(mTuningExitState);
// if we exited just to change devices, this will keep us from re-entering too fast.
mUpdateTimer.start();
mUpdateTimer.setTimerExpirySec(UPDATE_THROTTLE_SECONDS);
}
break;
//MARK: stateCaptureBufferPaused
case stateCaptureBufferPaused:
if (!mCaptureBufferMode)
{
// Leaving capture mode.
mCaptureBufferRecording = false;
mCaptureBufferRecorded = false;
mCaptureBufferPlaying = false;
// Return to stateNoChannel to trigger reconnection to a channel.
setState(stateNoChannel);
}
else if (mCaptureBufferRecording)
{
setState(stateCaptureBufferRecStart);
}
else if (mCaptureBufferPlaying)
{
setState(stateCaptureBufferPlayStart);
}
break;
//MARK: stateCaptureBufferRecStart
case stateCaptureBufferRecStart:
captureBufferRecordStartSendMessage();
// Flag that something is recorded to allow playback.
mCaptureBufferRecorded = true;
// Start the timer, recording will be stopped when it expires.
mCaptureTimer.start();
mCaptureTimer.setTimerExpirySec(CAPTURE_BUFFER_MAX_TIME);
// Update UI, should really use a separate callback.
notifyVoiceFontObservers();
setState(stateCaptureBufferRecording);
break;
//MARK: stateCaptureBufferRecording
case stateCaptureBufferRecording:
if (!mCaptureBufferMode || !mCaptureBufferRecording ||
mCaptureBufferPlaying || mCaptureTimer.hasExpired())
{
// Stop recording
captureBufferRecordStopSendMessage();
mCaptureBufferRecording = false;
// Update UI, should really use a separate callback.
notifyVoiceFontObservers();
setState(stateCaptureBufferPaused);
}
break;
//MARK: stateCaptureBufferPlayStart
case stateCaptureBufferPlayStart:
captureBufferPlayStartSendMessage(mPreviewVoiceFont);
// Store the voice font being previewed, so that we know to restart if it changes.
mPreviewVoiceFontLast = mPreviewVoiceFont;
// Update UI, should really use a separate callback.
notifyVoiceFontObservers();
setState(stateCaptureBufferPlaying);
break;
//MARK: stateCaptureBufferPlaying
case stateCaptureBufferPlaying:
if (mCaptureBufferPlaying && mPreviewVoiceFont != mPreviewVoiceFontLast)
{
// If the preview voice font changes, restart playing with the new font.
setState(stateCaptureBufferPlayStart);
}
else if (!mCaptureBufferMode || !mCaptureBufferPlaying || mCaptureBufferRecording)
{
// Stop playing.
captureBufferPlayStopSendMessage();
mCaptureBufferPlaying = false;
// Update UI, should really use a separate callback.
notifyVoiceFontObservers();
setState(stateCaptureBufferPaused);
}
break;
//MARK: stateConnectorStart
case stateConnectorStart:
if(!mVoiceEnabled && mIsInitialized)
{
// We were never logged in. This will shut down the connector.
setState(stateLoggedOut);
}
else if(!mVoiceAccountServerURI.empty())
{
connectorCreate();
}
break;
//MARK: stateConnectorStarting
case stateConnectorStarting: // waiting for connector handle
// connectorCreateResponse() will transition from here to stateConnectorStarted.
break;
//MARK: stateConnectorStarted
case stateConnectorStarted: // connector handle received
if(!mVoiceEnabled && mIsInitialized)
{
// We were never logged in. This will shut down the connector.
setState(stateLoggedOut);
}
else
{
// The connector is started. Send a login message.
setState(stateNeedsLogin);
}
break;
//MARK: stateLoginRetry
case stateLoginRetry:
if(mLoginRetryCount == 0)
{
// First retry -- display a message to the user
notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LOGIN_RETRY);
}
mLoginRetryCount++;
if(mLoginRetryCount > MAX_LOGIN_RETRIES)
{
LL_WARNS("Voice") << "too many login retries, giving up." << LL_ENDL;
setState(stateLoginFailed);
LLSD args;
std::stringstream errs;
errs << mVoiceAccountServerURI << "\n:UDP: 3478, 3479, 5060, 5062, 12000-17000";
args["HOSTID"] = errs.str();
mTerminateDaemon = true;
if (LLGridManager::getInstance()->isSystemGrid())
{
LLNotificationsUtil::add("NoVoiceConnect", args);
}
else
{
LLNotificationsUtil::add("NoVoiceConnect-GIAB", args);
}
}
else
{
LL_INFOS("Voice") << "will retry login in " << LOGIN_RETRY_SECONDS << " seconds." << LL_ENDL;
mUpdateTimer.start();
mUpdateTimer.setTimerExpirySec(LOGIN_RETRY_SECONDS);
setState(stateLoginRetryWait);
}
break;
//MARK: stateLoginRetryWait
case stateLoginRetryWait:
if(mUpdateTimer.hasExpired())
{
setState(stateNeedsLogin);
}
break;
//MARK: stateNeedsLogin
case stateNeedsLogin:
if(!mAccountPassword.empty())
{
setState(stateLoggingIn);
loginSendMessage();
}
break;
//MARK: stateLoggingIn
case stateLoggingIn: // waiting for account handle
// loginResponse() will transition from here to stateLoggedIn.
break;
//MARK: stateLoggedIn
case stateLoggedIn: // account handle received
notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LOGGED_IN);
if (LLVoiceClient::instance().getVoiceEffectEnabled())
{
// Request the set of available voice fonts.
setState(stateVoiceFontsWait);
refreshVoiceEffectLists(true);
}
else
{
// If voice effects are disabled, pretend we've received them and carry on.
setState(stateVoiceFontsReceived);
}
// 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.
{
std::ostringstream stream;
buildLocalAudioUpdates(stream);
if(!stream.str().empty())
{
writeString(stream.str());
}
}
break;
//MARK: stateVoiceFontsWait
case stateVoiceFontsWait: // Await voice font list
// accountGetSessionFontsResponse() will transition from here to
// stateVoiceFontsReceived, to ensure we have the voice font list
// before attempting to create a session.
break;
//MARK: stateVoiceFontsReceived
case stateVoiceFontsReceived: // Voice font list received
// Set up the timer to check for expiring voice fonts
mVoiceFontExpiryTimer.start();
mVoiceFontExpiryTimer.setTimerExpirySec(VOICE_FONT_EXPIRY_INTERVAL);
#if USE_SESSION_GROUPS
// create the main session group
setState(stateCreatingSessionGroup);
sessionGroupCreateSendMessage();
#else
setState(stateNoChannel);
#endif
break;
//MARK: stateCreatingSessionGroup
case stateCreatingSessionGroup:
if(mSessionTerminateRequested || (!mVoiceEnabled && mIsInitialized))
{
// *TODO: Question: is this the right way out of this state
setState(stateSessionTerminated);
}
else if(!mMainSessionGroupHandle.empty())
{
// Start looped recording (needed for "panic button" anti-griefing tool)
recordingLoopStart();
setState(stateNoChannel);
}
break;
//MARK: stateRetrievingParcelVoiceInfo
case stateRetrievingParcelVoiceInfo:
// wait until parcel voice info is received.
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.
setState(stateSessionTerminated);
}
break;
//MARK: stateNoChannel
case stateNoChannel:
LL_DEBUGS("Voice") << "State No Channel" << LL_ENDL;
mSpatialJoiningNum = 0;
if(mSessionTerminateRequested || (!mVoiceEnabled && mIsInitialized))
{
// TODO: Question: Is this the right way out of this state?
setState(stateSessionTerminated);
}
else if(mTuningMode)
{
mTuningExitState = stateNoChannel;
setState(stateMicTuningStart);
}
else if(mCaptureBufferMode)
{
setState(stateCaptureBufferPaused);
}
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
if(requestParcelVoiceInfo())
{
setState(stateRetrievingParcelVoiceInfo);
}
}
else if(sessionNeedsRelog(mNextAudioSession))
{
requestRelog();
setState(stateSessionTerminated);
}
else if(mNextAudioSession)
{
sessionState *oldSession = mAudioSession;
mAudioSession = mNextAudioSession;
mAudioSessionChanged = true;
if(!mAudioSession->mReconnect)
{
mNextAudioSession = NULL;
}
// The old session may now need to be deleted.
reapSession(oldSession);
if(!mAudioSession->mHandle.empty())
{
// Connect to a session by session handle
sessionMediaConnectSendMessage(mAudioSession);
}
else
{
// Connect to a session by URI
sessionCreateSendMessage(mAudioSession, true, false);
}
notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_JOINING);
setState(stateJoiningSession);
}
break;
//MARK: stateJoiningSession
case stateJoiningSession: // waiting for session handle
// If this is true we have problem with connection to voice server (EXT-4313).
// See descriptions of mSpatialJoiningNum and MAX_NORMAL_JOINING_SPATIAL_NUM.
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++;
}
// joinedAudioSession() will transition from here to stateSessionJoined.
if(!mVoiceEnabled && mIsInitialized)
{
// User bailed out during connect -- jump straight to teardown.
setState(stateSessionTerminated);
}
else if(mSessionTerminateRequested)
{
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 vivox gateway.
if(mAudioSession->mIsP2P)
{
sessionMediaDisconnectSendMessage(mAudioSession);
setState(stateSessionTerminated);
}
}
}
break;
//MARK: stateSessionJoined
case stateSessionJoined: // session handle received
mSpatialJoiningNum = 0;
// It appears that I need to wait for BOTH the SessionGroup.AddSession response and the SessionStateChangeEvent with state 4
// before continuing from this state. They can happen in either order, and if I don't wait for both, things can get stuck.
// For now, the SessionGroup.AddSession response handler sets mSessionHandle and the SessionStateChangeEvent handler transitions to stateSessionJoined.
// This is a cheap way to make sure both have happened before proceeding.
if(mAudioSession && mAudioSession->mVoiceEnabled)
{
// Dirty state that may need to be sync'ed with the daemon.
mMuteMicDirty = true;
mSpeakerVolumeDirty = true;
mSpatialCoordsDirty = true;
setState(stateRunning);
// Start the throttle timer
mUpdateTimer.start();
mUpdateTimer.setTimerExpirySec(UPDATE_THROTTLE_SECONDS);
// Events that need to happen when a session is joined could go here.
// Maybe send initial spatial data?
notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_JOINED);
}
else if(!mVoiceEnabled && mIsInitialized)
{
// User bailed out during connect -- jump straight to teardown.
setState(stateSessionTerminated);
}
else if(mSessionTerminateRequested)
{
// 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 vivox gateway.
if(mAudioSession && mAudioSession->mIsP2P)
{
sessionMediaDisconnectSendMessage(mAudioSession);
setState(stateSessionTerminated);
}
}
break;
//MARK: stateRunning
case stateRunning: // steady state
// Disabling voice or disconnect requested.
if((!mVoiceEnabled && mIsInitialized) || mSessionTerminateRequested)
{
leaveAudioSession();
}
else
{
if(!inSpatialChannel())
{
// When in a non-spatial channel, never send positional updates.
mSpatialCoordsDirty = false;
}
else
{
if(checkParcelChanged())
{
// 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())
{
// we did get the cap, and we made the request,
// so go wait for the response.
setState(stateRetrievingParcelVoiceInfo);
}
}
// Do the calculation that enforces the listener<->speaker tether (and also updates the real camera position)
enforceTether();
}
// Do notifications for expiring Voice Fonts.
if (mVoiceFontExpiryTimer.hasExpired())
{
expireVoiceFonts();
mVoiceFontExpiryTimer.setTimerExpirySec(VOICE_FONT_EXPIRY_INTERVAL);
}
// Send an update only if the ptt or mute state has changed (which shouldn't be able to happen that often
// -- the user can only click so fast) or every 10hz, whichever is sooner.
// Sending for every volume update causes an excessive flood of messages whenever a volume slider is dragged.
if((mAudioSession && mAudioSession->mMuteDirty) || mMuteMicDirty || mUpdateTimer.hasExpired())
{
mUpdateTimer.setTimerExpirySec(UPDATE_THROTTLE_SECONDS);
sendPositionalUpdate();
}
mIsInitialized = true;
}
break;
//MARK: stateLeavingSession
case stateLeavingSession: // waiting for terminate session response
// The handler for the Session.Terminate response will transition from here to stateSessionTerminated.
break;
//MARK: stateSessionTerminated
case stateSessionTerminated:
// Must do this first, since it uses mAudioSession.
notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL);
if(mAudioSession)
{
sessionState *oldSession = mAudioSession;
mAudioSession = NULL;
// 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") << "stateSessionTerminated with NULL mAudioSession" << LL_ENDL;
}
// Always reset the terminate request flag when we get here.
mSessionTerminateRequested = false;
if((mVoiceEnabled || !mIsInitialized) && !mRelogRequested)
{
// Just leaving a channel, go back to stateNoChannel (the "logged in but have no channel" state).
setState(stateNoChannel);
}
else
{
// Shutting down voice, continue with disconnecting.
logout();
// The state machine will take it from here
mRelogRequested = false;
}
break;
//MARK: stateLoggingOut
case stateLoggingOut: // waiting for logout response
// The handler for the AccountLoginStateChangeEvent will transition from here to stateLoggedOut.
break;
//MARK: stateLoggedOut
case stateLoggedOut: // logout response received
// Once we're logged out, these things are invalid.
mAccountHandle.clear();
cleanUp();
if((mVoiceEnabled || !mIsInitialized) && !mRelogRequested)
{
// User was logged out, but wants to be logged in. Send a new login request.
setState(stateNeedsLogin);
}
else
{
// shut down the connector
connectorShutdown();
}
break;
//MARK: stateConnectorStopping
case stateConnectorStopping: // waiting for connector stop
// The handler for the Connector.InitiateShutdown response will transition from here to stateConnectorStopped.
break;
//MARK: stateConnectorStopped
case stateConnectorStopped: // connector stop received
setState(stateDisableCleanup);
break;
//MARK: stateConnectorFailed
case stateConnectorFailed:
setState(stateConnectorFailedWaiting);
break;
//MARK: stateConnectorFailedWaiting
case stateConnectorFailedWaiting:
if(!mVoiceEnabled)
{
setState(stateDisableCleanup);
}
break;
//MARK: stateLoginFailed
case stateLoginFailed:
setState(stateLoginFailedWaiting);
break;
//MARK: stateLoginFailedWaiting
case stateLoginFailedWaiting:
if(!mVoiceEnabled)
{
setState(stateDisableCleanup);
}
break;
//MARK: stateJoinSessionFailed
case stateJoinSessionFailed:
// Transition to error state. Send out any notifications here.
if(mAudioSession)
{
LL_WARNS("Voice") << "stateJoinSessionFailed: (" << mAudioSession->mErrorStatusCode << "): " << mAudioSession->mErrorStatusString << LL_ENDL;
}
else
{
LL_WARNS("Voice") << "stateJoinSessionFailed with no current session" << LL_ENDL;
}
notifyStatusObservers(LLVoiceClientStatusObserver::ERROR_UNKNOWN);
setState(stateJoinSessionFailedWaiting);
break;
//MARK: stateJoinSessionFailedWaiting
case stateJoinSessionFailedWaiting:
// Joining a channel failed, either due to a failed channel name -> sip url lookup or an error from the join message.
// Region crossings may leave this state and try the join again.
if(mSessionTerminateRequested)
{
setState(stateSessionTerminated);
}
break;
//MARK: stateJail
case stateJail:
// We have given up. Do nothing.
break;
}
if (mAudioSessionChanged)
{
mAudioSessionChanged = false;
notifyParticipantObservers();
notifyVoiceFontObservers();
}
else if (mAudioSession && mAudioSession->mParticipantsChanged)
{
mAudioSession->mParticipantsChanged = false;
notifyParticipantObservers();
}
}
void LLVivoxVoiceClient::closeSocket(void)
{
mSocket.reset();
mConnected = false;
mConnectorHandle.clear();
mAccountHandle.clear();
}
void LLVivoxVoiceClient::loginSendMessage()
{
std::ostringstream stream;
bool autoPostCrashDumps = gSavedSettings.getBOOL("VivoxAutoPostCrashDumps");
stream
<< ""
<< "" << mConnectorHandle << ""
<< "" << mAccountName << ""
<< "" << mAccountPassword << ""
<< "VerifyAnswer"
<< "false"
<< "Application"
<< "5"
<< (autoPostCrashDumps?"true":"")
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::logout()
{
// Ensure that we'll re-request provisioning before logging in again
mAccountPassword.clear();
mVoiceAccountServerURI.clear();
setState(stateLoggingOut);
logoutSendMessage();
}
void LLVivoxVoiceClient::logoutSendMessage()
{
if(!mAccountHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mAccountHandle << ""
<< ""
<< "\n\n\n";
mAccountHandle.clear();
writeString(stream.str());
}
}
void LLVivoxVoiceClient::sessionGroupCreateSendMessage()
{
if(!mAccountHandle.empty())
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "creating session group" << LL_ENDL;
stream
<< ""
<< "" << mAccountHandle << ""
<< "Normal"
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::sessionCreateSendMessage(sessionState *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::ostringstream stream;
stream
<< "mSIPURI << "\" action=\"Session.Create.1\">"
<< "" << mAccountHandle << ""
<< "" << session->mSIPURI << "";
static const std::string allowed_chars =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
"0123456789"
"-._~";
if(!session->mHash.empty())
{
stream
<< "" << LLURI::escape(session->mHash, allowed_chars) << ""
<< "SHA1UserName";
}
stream
<< "" << (startAudio?"true":"false") << ""
<< "" << (startText?"true":"false") << ""
<< "" << font_index << ""
<< "" << mChannelName << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionGroupAddSessionSendMessage(sessionState *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
<< "mSIPURI << "\" action=\"SessionGroup.AddSession.1\">"
<< "" << session->mGroupHandle << ""
<< "" << session->mSIPURI << ""
<< "" << mChannelName << ""
<< "" << (startAudio?"true":"false") << ""
<< "" << (startText?"true":"false") << ""
<< "" << font_index << ""
<< "" << password << ""
<< "SHA1UserName"
<< "\n\n\n"
;
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionMediaConnectSendMessage(sessionState *session)
{
LL_DEBUGS("Voice") << "Connecting audio to session handle: " << session->mHandle << LL_ENDL;
S32 font_index = getVoiceFontIndex(session->mVoiceFontID);
LL_DEBUGS("Voice") << "With voice font: " << session->mVoiceFontID << " (" << font_index << ")" << LL_ENDL;
session->mMediaConnectInProgress = true;
std::ostringstream stream;
stream
<< "mHandle << "\" action=\"Session.MediaConnect.1\">"
<< "" << session->mGroupHandle << ""
<< "" << session->mHandle << ""
<< "" << font_index << ""
<< "Audio"
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionTextConnectSendMessage(sessionState *session)
{
LL_DEBUGS("Voice") << "connecting text to session handle: " << session->mHandle << LL_ENDL;
std::ostringstream stream;
stream
<< "mHandle << "\" action=\"Session.TextConnect.1\">"
<< "" << session->mGroupHandle << ""
<< "" << session->mHandle << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionTerminate()
{
mSessionTerminateRequested = true;
}
void LLVivoxVoiceClient::requestRelog()
{
mSessionTerminateRequested = true;
mRelogRequested = true;
}
void LLVivoxVoiceClient::leaveAudioSession()
{
if(mAudioSession)
{
LL_DEBUGS("Voice") << "leaving session: " << mAudioSession->mSIPURI << LL_ENDL;
switch(getState())
{
case stateNoChannel:
// In this case, we want to pretend the join failed so our state machine doesn't get stuck.
// Skip the join failed transition state so we don't send out error notifications.
setState(stateJoinSessionFailedWaiting);
break;
case stateJoiningSession:
case stateSessionJoined:
case stateRunning:
if(!mAudioSession->mHandle.empty())
{
#if RECORD_EVERYTHING
// HACK: for testing only
// Save looped recording
std::string savepath("/tmp/vivoxrecording");
{
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);
setState(stateLeavingSession);
}
else
{
LL_WARNS("Voice") << "called with no session handle" << LL_ENDL;
setState(stateSessionTerminated);
}
break;
case stateJoinSessionFailed:
case stateJoinSessionFailedWaiting:
setState(stateSessionTerminated);
break;
default:
LL_WARNS("Voice") << "called from unknown state" << LL_ENDL;
break;
}
}
else
{
LL_WARNS("Voice") << "called with no active session" << LL_ENDL;
setState(stateSessionTerminated);
}
}
void LLVivoxVoiceClient::sessionTerminateSendMessage(sessionState *session)
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Sending Session.Terminate with handle " << session->mHandle << LL_ENDL;
stream
<< ""
<< "" << session->mHandle << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionGroupTerminateSendMessage(sessionState *session)
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Sending SessionGroup.Terminate with handle " << session->mGroupHandle << LL_ENDL;
stream
<< ""
<< "" << session->mGroupHandle << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionMediaDisconnectSendMessage(sessionState *session)
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Sending Session.MediaDisconnect with handle " << session->mHandle << LL_ENDL;
stream
<< ""
<< "" << session->mGroupHandle << ""
<< "" << session->mHandle << ""
<< "Audio"
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::sessionTextDisconnectSendMessage(sessionState *session)
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Sending Session.TextDisconnect with handle " << session->mHandle << LL_ENDL;
stream
<< ""
<< "" << session->mGroupHandle << ""
<< "" << session->mHandle << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::getCaptureDevicesSendMessage()
{
std::ostringstream stream;
stream
<< ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::getRenderDevicesSendMessage()
{
std::ostringstream stream;
stream
<< ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::clearCaptureDevices()
{
LL_DEBUGS("Voice") << "called" << LL_ENDL;
mCaptureDevices.clear();
}
void LLVivoxVoiceClient::addCaptureDevice(const std::string& name)
{
LL_DEBUGS("Voice") << name << LL_ENDL;
mCaptureDevices.push_back(name);
}
LLVoiceDeviceList& LLVivoxVoiceClient::getCaptureDevices()
{
return mCaptureDevices;
}
void LLVivoxVoiceClient::setCaptureDevice(const std::string& name)
{
if(name == "Default")
{
if(!mCaptureDevice.empty())
{
mCaptureDevice.clear();
mCaptureDeviceDirty = true;
}
}
else
{
if(mCaptureDevice != name)
{
mCaptureDevice = name;
mCaptureDeviceDirty = true;
}
}
}
void LLVivoxVoiceClient::clearRenderDevices()
{
LL_DEBUGS("Voice") << "called" << LL_ENDL;
mRenderDevices.clear();
}
void LLVivoxVoiceClient::addRenderDevice(const std::string& name)
{
LL_DEBUGS("Voice") << name << LL_ENDL;
mRenderDevices.push_back(name);
}
LLVoiceDeviceList& LLVivoxVoiceClient::getRenderDevices()
{
return mRenderDevices;
}
void LLVivoxVoiceClient::setRenderDevice(const std::string& name)
{
if(name == "Default")
{
if(!mRenderDevice.empty())
{
mRenderDevice.clear();
mRenderDeviceDirty = true;
}
}
else
{
if(mRenderDevice != name)
{
mRenderDevice = name;
mRenderDeviceDirty = true;
}
}
}
void LLVivoxVoiceClient::tuningStart()
{
mTuningMode = true;
LL_DEBUGS("Voice") << "Starting tuning" << LL_ENDL;
if(getState() >= stateNoChannel)
{
LL_DEBUGS("Voice") << "no channel" << LL_ENDL;
sessionTerminate();
}
}
void LLVivoxVoiceClient::tuningStop()
{
mTuningMode = false;
}
bool LLVivoxVoiceClient::inTuningMode()
{
bool result = false;
switch(getState())
{
case stateMicTuningRunning:
result = true;
break;
default:
break;
}
return result;
}
void LLVivoxVoiceClient::tuningRenderStartSendMessage(const std::string& name, bool loop)
{
mTuningAudioFile = name;
std::ostringstream stream;
stream
<< ""
<< "" << mTuningAudioFile << ""
<< "" << (loop?"1":"0") << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::tuningRenderStopSendMessage()
{
std::ostringstream stream;
stream
<< ""
<< "" << mTuningAudioFile << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::tuningCaptureStartSendMessage(int duration)
{
LL_DEBUGS("Voice") << "sending CaptureAudioStart" << LL_ENDL;
std::ostringstream stream;
stream
<< ""
<< "" << duration << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::tuningCaptureStopSendMessage()
{
LL_DEBUGS("Voice") << "sending CaptureAudioStop" << LL_ENDL;
std::ostringstream stream;
stream
<< ""
<< "\n\n\n";
writeString(stream.str());
mTuningEnergy = 0.0f;
}
void LLVivoxVoiceClient::tuningSetMicVolume(float volume)
{
int scaled_volume = scale_mic_volume(volume);
if(scaled_volume != mTuningMicVolume)
{
mTuningMicVolume = scaled_volume;
mTuningMicVolumeDirty = true;
}
}
void LLVivoxVoiceClient::tuningSetSpeakerVolume(float volume)
{
int scaled_volume = scale_speaker_volume(volume);
if(scaled_volume != mTuningSpeakerVolume)
{
mTuningSpeakerVolume = scaled_volume;
mTuningSpeakerVolumeDirty = true;
}
}
float LLVivoxVoiceClient::tuningGetEnergy(void)
{
return mTuningEnergy;
}
bool LLVivoxVoiceClient::deviceSettingsAvailable()
{
bool result = true;
if(!mConnected)
result = false;
if(mRenderDevices.empty())
result = false;
return result;
}
void LLVivoxVoiceClient::refreshDeviceLists(bool clearCurrentList)
{
if(clearCurrentList)
{
clearCaptureDevices();
clearRenderDevices();
}
getCaptureDevicesSendMessage();
getRenderDevicesSendMessage();
}
void LLVivoxVoiceClient::daemonDied()
{
// The daemon died, so the connection is gone. Reset everything and start over.
LL_WARNS("Voice") << "Connection to vivox daemon lost. Resetting state."<< LL_ENDL;
// Try to relaunch the daemon
setState(stateDisableCleanup);
}
void LLVivoxVoiceClient::giveUp()
{
// All has failed. Clean up and stop trying.
closeSocket();
cleanUp();
setState(stateJail);
}
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:
/*
<< ""
<< "" << pos[VX] << ""
<< "" << pos[VZ] << ""
<< "" << pos[VY] << ""
<< ""
<< ""
<< "" << mAvatarVelocity[VX] << ""
<< "" << mAvatarVelocity[VZ] << ""
<< "" << mAvatarVelocity[VY] << ""
<< ""
<< ""
<< "" << l.mV[VX] << ""
<< "" << u.mV[VX] << ""
<< "" << a.mV[VX] << ""
<< ""
<< ""
<< "" << l.mV[VZ] << ""
<< "" << u.mV[VY] << ""
<< "" << a.mV[VZ] << ""
<< ""
<< ""
<< "" << l.mV [VY] << ""
<< "" << u.mV [VZ] << ""
<< "" << a.mV [VY] << ""
<< "";
*/
#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 LLVivoxVoiceClient::sendPositionalUpdate(void)
{
std::ostringstream stream;
if(mSpatialCoordsDirty)
{
LLVector3 l, u, a, vel;
LLVector3d pos;
mSpatialCoordsDirty = false;
// Always send both speaker and listener positions together.
stream << ""
<< "" << getAudioSessionHandle() << "";
stream << "";
// LL_DEBUGS("Voice") << "Sending speaker position " << mAvatarPosition << LL_ENDL;
l = mAvatarRot.getLeftRow();
u = mAvatarRot.getUpRow();
a = mAvatarRot.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);
stream
<< ""
<< "" << pos.mdV[VX] << ""
<< "" << pos.mdV[VY] << ""
<< "" << pos.mdV[VZ] << ""
<< ""
<< ""
<< "" << vel.mV[VX] << ""
<< "" << vel.mV[VY] << ""
<< "" << vel.mV[VZ] << ""
<< ""
<< ""
<< "" << a.mV[VX] << ""
<< "" << a.mV[VY] << ""
<< "" << a.mV[VZ] << ""
<< ""
<< ""
<< "" << u.mV[VX] << ""
<< "" << u.mV[VY] << ""
<< "" << u.mV[VZ] << ""
<< ""
<< ""
<< "" << l.mV [VX] << ""
<< "" << l.mV [VY] << ""
<< "" << l.mV [VZ] << ""
<< "";
stream << "";
stream << "";
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 = mAvatarRot;
break;
case earLocMixed:
earPosition = mAvatarPosition;
earVelocity = mAvatarVelocity;
earRot = mCameraRot;
break;
}
l = earRot.getLeftRow();
u = earRot.getUpRow();
a = earRot.getFwdRow();
pos = earPosition;
vel = earVelocity;
// LL_DEBUGS("Voice") << "Sending listener position " << earPosition << LL_ENDL;
oldSDKTransform(l, u, a, pos, vel);
stream
<< ""
<< "" << pos.mdV[VX] << ""
<< "" << pos.mdV[VY] << ""
<< "" << pos.mdV[VZ] << ""
<< ""
<< ""
<< "" << vel.mV[VX] << ""
<< "" << vel.mV[VY] << ""
<< "" << vel.mV[VZ] << ""
<< ""
<< ""
<< "" << a.mV[VX] << ""
<< "" << a.mV[VY] << ""
<< "" << a.mV[VZ] << ""
<< ""
<< ""
<< "" << u.mV[VX] << ""
<< "" << u.mV[VY] << ""
<< "" << u.mV[VZ] << ""
<< ""
<< ""
<< "" << l.mV [VX] << ""
<< "" << l.mV [VY] << ""
<< "" << l.mV [VZ] << ""
<< "";
stream << "";
stream << "\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++)
{
participantState *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 vivox volume in the range 0-100
S32 volume = llround(p->mVolume / VOLUME_SCALE_VIVOX);
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 << ""
<< "" << getAudioSessionHandle() << ""
<< "" << p->mURI << ""
<< "" << volume << ""
<< "\n\n\n";
if(!mAudioSession->mIsP2P)
{
// Send a "mute for me" command for the user
// Doesn't work in P2P sessions
stream << ""
<< "" << getAudioSessionHandle() << ""
<< "" << p->mURI << ""
<< "" << (mute?"1":"0") << ""
<< "Audio"
<< "\n\n\n";
}
}
p->mVolumeDirty = false;
}
}
}
buildLocalAudioUpdates(stream);
if(!stream.str().empty())
{
writeString(stream.str());
}
}
void LLVivoxVoiceClient::buildSetCaptureDevice(std::ostringstream &stream)
{
if(mCaptureDeviceDirty)
{
LL_DEBUGS("Voice") << "Setting input device = \"" << mCaptureDevice << "\"" << LL_ENDL;
stream
<< ""
<< "" << mCaptureDevice << ""
<< ""
<< "\n\n\n";
mCaptureDeviceDirty = false;
}
}
void LLVivoxVoiceClient::buildSetRenderDevice(std::ostringstream &stream)
{
if(mRenderDeviceDirty)
{
LL_DEBUGS("Voice") << "Setting output device = \"" << mRenderDevice << "\"" << LL_ENDL;
stream
<< ""
<< "" << mRenderDevice << ""
<< ""
<< "\n\n\n";
mRenderDeviceDirty = false;
}
}
void LLVivoxVoiceClient::buildLocalAudioUpdates(std::ostringstream &stream)
{
buildSetCaptureDevice(stream);
buildSetRenderDevice(stream);
if(mMuteMicDirty)
{
mMuteMicDirty = false;
// Send a local mute command.
LL_DEBUGS("Voice") << "Sending MuteLocalMic command with parameter " << (mMuteMic?"true":"false") << LL_ENDL;
stream << ""
<< "" << mConnectorHandle << ""
<< "" << (mMuteMic?"true":"false") << ""
<< "\n\n\n";
}
if(mSpeakerMuteDirty)
{
const char *muteval = ((mSpeakerVolume <= scale_speaker_volume(0))?"true":"false");
mSpeakerMuteDirty = false;
LL_INFOS("Voice") << "Setting speaker mute to " << muteval << LL_ENDL;
stream << ""
<< "" << mConnectorHandle << ""
<< "" << muteval << ""
<< "\n\n\n";
}
if(mSpeakerVolumeDirty)
{
mSpeakerVolumeDirty = false;
LL_INFOS("Voice") << "Setting speaker volume to " << mSpeakerVolume << LL_ENDL;
stream << ""
<< "" << mConnectorHandle << ""
<< "" << mSpeakerVolume << ""
<< "\n\n\n";
}
if(mMicVolumeDirty)
{
mMicVolumeDirty = false;
LL_INFOS("Voice") << "Setting mic volume to " << mMicVolume << LL_ENDL;
stream << ""
<< "" << mConnectorHandle << ""
<< "" << mMicVolume << ""
<< "\n\n\n";
}
}
/////////////////////////////
// Response/Event handlers
void LLVivoxVoiceClient::connectorCreateResponse(int statusCode, std::string &statusString, std::string &connectorHandle, std::string &versionID)
{
if(statusCode != 0)
{
LL_WARNS("Voice") << "Connector.Create response failure: " << statusString << LL_ENDL;
setState(stateConnectorFailed);
LLSD args;
std::stringstream errs;
errs << mVoiceAccountServerURI << "\n:UDP: 3478, 3479, 5060, 5062, 12000-17000";
args["HOSTID"] = errs.str();
mTerminateDaemon = true;
if (LLGridManager::getInstance()->isSystemGrid())
{
LLNotificationsUtil::add("NoVoiceConnect", args);
}
else
{
LLNotificationsUtil::add("NoVoiceConnect-GIAB", args);
}
}
else
{
// Connector created, move forward.
LL_INFOS("Voice") << "Connector.Create succeeded, Vivox SDK version is " << versionID << LL_ENDL;
mVoiceVersion.serverVersion = versionID;
mConnectorHandle = connectorHandle;
mTerminateDaemon = false;
if(getState() == stateConnectorStarting)
{
setState(stateConnectorStarted);
}
}
}
void LLVivoxVoiceClient::loginResponse(int statusCode, std::string &statusString, std::string &accountHandle, int numberOfAliases)
{
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;
setState(stateLoginRetry);
}
else if(statusCode != 0)
{
LL_WARNS("Voice") << "Account.Login response failure (" << statusCode << "): " << statusString << LL_ENDL;
setState(stateLoginFailed);
}
else
{
// Login succeeded, move forward.
mAccountHandle = accountHandle;
mNumberOfAliases = numberOfAliases;
// This needs to wait until the AccountLoginStateChangeEvent is received.
// if(getState() == stateLoggingIn)
// {
// setState(stateLoggedIn);
// }
}
}
void LLVivoxVoiceClient::sessionCreateResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle)
{
sessionState *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)
{
setState(stateJoinSessionFailed);
}
else
{
reapSession(session);
}
}
}
else
{
LL_INFOS("Voice") << "Session.Create response received (success), session handle is " << sessionHandle << LL_ENDL;
if(session)
{
setSessionHandle(session, sessionHandle);
}
}
}
void LLVivoxVoiceClient::sessionGroupAddSessionResponse(std::string &requestId, int statusCode, std::string &statusString, std::string &sessionHandle)
{
sessionState *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)
{
setState(stateJoinSessionFailed);
}
else
{
reapSession(session);
}
}
}
else
{
LL_DEBUGS("Voice") << "SessionGroup.AddSession response received (success), session handle is " << sessionHandle << LL_ENDL;
if(session)
{
setSessionHandle(session, sessionHandle);
}
}
}
void LLVivoxVoiceClient::sessionConnectResponse(std::string &requestId, int statusCode, std::string &statusString)
{
sessionState *session = findSession(requestId);
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;
if(session == mAudioSession)
setState(stateJoinSessionFailed);
}
}
else
{
LL_DEBUGS("Voice") << "Session.Connect response received (success)" << LL_ENDL;
}
}
void LLVivoxVoiceClient::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?
}
}
void LLVivoxVoiceClient::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?
}
mConnected = false;
if(getState() == stateConnectorStopping)
{
setState(stateConnectorStopped);
}
}
void LLVivoxVoiceClient::sessionAddedEvent(
std::string &uriString,
std::string &alias,
std::string &sessionHandle,
std::string &sessionGroupHandle,
bool isChannel,
bool incoming,
std::string &nameString,
std::string &applicationString)
{
sessionState *session = NULL;
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 = nameFromsipURI(session->mSIPURI);
if(namePortion.empty())
{
// Didn't seem to be a SIP URI, just use the whole provided name.
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 LLVivoxVoiceClient::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 LLVivoxVoiceClient::joinedAudioSession(sessionState *session)
{
LL_DEBUGS("Voice") << "Joined Audio Session" << LL_ENDL;
if(mAudioSession != session)
{
sessionState *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(getState() == stateJoiningSession)
{
setState(stateSessionJoined);
// SLIM SDK: we don't always receive a participant state change for ourselves when joining a channel now.
// Add the current user as a participant here.
participantState *participant = session->addParticipant(sipURIFromName(mAccountName));
if(participant)
{
participant->mIsSelf = true;
lookupName(participant->mAvatarID);
LL_INFOS("Voice") << "added self as participant \"" << participant->mAccountName
<< "\" (" << participant->mAvatarID << ")"<< LL_ENDL;
}
if(!session->mIsChannel)
{
// this is a p2p session. Make sure the other end is added as a participant.
participantState *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 LLVivoxVoiceClient::sessionRemovedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle)
{
LL_INFOS("Voice") << "handle " << sessionHandle << LL_ENDL;
sessionState *session = findSession(sessionHandle);
if(session)
{
leftAudioSession(session);
// This message invalidates the session's handle. Set it to empty.
setSessionHandle(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
{
LL_WARNS("Voice") << "unknown session " << sessionHandle << " removed" << LL_ENDL;
}
}
void LLVivoxVoiceClient::reapSession(sessionState *session)
{
if(session)
{
if(!session->mHandle.empty())
{
LL_DEBUGS("Voice") << "NOT deleting session " << session->mSIPURI << " (non-null session handle)" << LL_ENDL;
}
else 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
{
// TODO: Question: Should we check for queued text messages here?
// 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);
session = NULL;
}
}
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 LLVivoxVoiceClient::sessionNeedsRelog(sessionState *session)
{
bool result = false;
if(session != NULL)
{
// 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);
if(stricmp(urihost.c_str(), mVoiceSIPURIHostName.c_str()))
{
// The hostname in this URI is different from what we expect. This probably means we need to relog.
// We could make a ProvisionVoiceAccountRequest and compare the result with the current values of
// mVoiceSIPURIHostName and mVoiceAccountServerURI to be really sure, but this is a pretty good indicator.
result = true;
}
}
}
}
return result;
}
void LLVivoxVoiceClient::leftAudioSession(
sessionState *session)
{
if(mAudioSession == session)
{
switch(getState())
{
case stateJoiningSession:
case stateSessionJoined:
case stateRunning:
case stateLeavingSession:
case stateJoinSessionFailed:
case stateJoinSessionFailedWaiting:
// normal transition
LL_DEBUGS("Voice") << "left session " << session->mHandle << " in state " << state2string(getState()) << LL_ENDL;
setState(stateSessionTerminated);
break;
case stateSessionTerminated:
// this will happen sometimes -- there are cases where we send the terminate and then go straight to this state.
LL_WARNS("Voice") << "left session " << session->mHandle << " in state " << state2string(getState()) << LL_ENDL;
break;
default:
LL_WARNS("Voice") << "unexpected SessionStateChangeEvent (left session) in state " << state2string(getState()) << LL_ENDL;
setState(stateSessionTerminated);
break;
}
}
}
void LLVivoxVoiceClient::accountLoginStateChangeEvent(
std::string &accountHandle,
int statusCode,
std::string &statusString,
int state)
{
/*
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:
if(getState() == stateLoggingIn)
{
setState(stateLoggedIn);
}
break;
case 3:
// The user is in the process of logging out.
setState(stateLoggingOut);
break;
case 0:
// The user has been logged out.
setState(stateLoggedOut);
break;
default:
//Used to be a commented out warning
LL_DEBUGS("Voice") << "unknown state: " << state << LL_ENDL;
break;
}
}
void LLVivoxVoiceClient::mediaCompletionEvent(std::string &sessionGroupHandle, std::string &mediaCompletionType)
{
if (mediaCompletionType == "AuxBufferAudioCapture")
{
mCaptureBufferRecording = false;
}
else if (mediaCompletionType == "AuxBufferAudioRender")
{
// Ignore all but the last stop event
if (--mPlayRequestCount <= 0)
{
mCaptureBufferPlaying = false;
}
}
else
{
LL_DEBUGS("Voice") << "Unknown MediaCompletionType: " << mediaCompletionType << LL_ENDL;
}
}
void LLVivoxVoiceClient::mediaStreamUpdatedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle,
int statusCode,
std::string &statusString,
int state,
bool incoming)
{
sessionState *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 streamStateIdle:
// Standard "left audio session"
session->mVoiceEnabled = false;
session->mMediaConnectInProgress = false;
leftAudioSession(session);
break;
case streamStateConnected:
session->mVoiceEnabled = true;
session->mMediaConnectInProgress = false;
joinedAudioSession(session);
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
{
LL_WARNS("Voice") << "session " << sessionHandle << "not found"<< LL_ENDL;
}
}
void LLVivoxVoiceClient::textStreamUpdatedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle,
bool enabled,
int state,
bool incoming)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
// Save the state for later use
session->mTextStreamState = state;
// We know about this session
switch(state)
{
case 0: // We see this when the text stream closes
LL_DEBUGS("Voice") << "stream closed" << LL_ENDL;
break;
case 1: // We see this on an incoming call from the Connector
// Try to send any text messages queued for this session.
sendQueuedTextMessages(session);
// Send the text chat invite to the GUI layer
// TODO: Question: Should we correlate with the mute list here?
session->mTextInvitePending = 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;
}
}
}
void LLVivoxVoiceClient::participantAddedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle,
std::string &uriString,
std::string &alias,
std::string &nameString,
std::string &displayNameString,
int participantType)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
participantState *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 = nameFromsipURI(uriString);
if(namePortion.empty())
{
// Problem with the SIP URI, fall back to the display name
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 LLVivoxVoiceClient::participantRemovedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle,
std::string &uriString,
std::string &alias,
std::string &nameString)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
participantState *participant = session->findParticipant(uriString);
if(participant)
{
session->removeParticipant(participant);
}
else
{
LL_DEBUGS("Voice") << "unknown participant " << uriString << LL_ENDL;
}
}
else
{
LL_DEBUGS("Voice") << "unknown session " << sessionHandle << LL_ENDL;
}
}
void LLVivoxVoiceClient::participantUpdatedEvent(
std::string &sessionHandle,
std::string &sessionGroupHandle,
std::string &uriString,
std::string &alias,
bool isModeratorMuted,
bool isSpeaking,
int volume,
F32 energy)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
participantState *participant = session->findParticipant(uriString);
if(participant)
{
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_VIVOX;
}
// *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_INFOS("Voice") << "unknown session " << sessionHandle << LL_ENDL;
}
}
void LLVivoxVoiceClient::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;
if(messageHeader.find(HTTP_CONTENT_TEXT_HTML) != std::string::npos)
{
std::string message;
{
const std::string startMarker = "
, try looking for a 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;
sessionState *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::getInstance()->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
true); // prepend name and make it a link to the user's profile
}
}
}
}
void LLVivoxVoiceClient::sessionNotificationEvent(std::string &sessionHandle, std::string &uriString, std::string ¬ificationType)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
participantState *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 an LLIMInfo 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 an LLIMInfo 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 LLVivoxVoiceClient::auxAudioPropertiesEvent(F32 energy)
{
LL_DEBUGS("Voice") << "got energy " << energy << LL_ENDL;
mTuningEnergy = energy;
}
void LLVivoxVoiceClient::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++)
{
participantState *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
LLVivoxVoiceClient::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)
{
}
LLVivoxVoiceClient::participantState *LLVivoxVoiceClient::sessionState::addParticipant(const std::string &uri)
{
participantState *result = NULL;
bool useAlternateURI = false;
// Note: this is mostly the body of LLVivoxVoiceClient::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 = 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(LLVivoxVoiceClient::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 LLVivoxVoiceClient::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 LLVivoxVoiceClient::participantState::isAvatar()
{
return mAvatarIDValid;
}
void LLVivoxVoiceClient::sessionState::removeParticipant(LLVivoxVoiceClient::participantState *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_ERRS("Voice") << "Internal error: participant " << participant->mURI << " not in URI map" << LL_ENDL;
}
else if(iter2 == mParticipantsByUUID.end())
{
LL_ERRS("Voice") << "Internal error: participant ID " << participant->mAvatarID << " not in UUID map" << LL_ENDL;
}
else if(iter->second != iter2->second)
{
LL_ERRS("Voice") << "Internal error: participant mismatch!" << LL_ENDL;
}
else
{
mParticipantsByURI.erase(iter);
mParticipantsByUUID.erase(iter2);
delete participant;
mParticipantsChanged = true;
}
}
}
void LLVivoxVoiceClient::sessionState::removeAllParticipants()
{
LL_DEBUGS("Voice") << "called" << LL_ENDL;
while(!mParticipantsByURI.empty())
{
removeParticipant(mParticipantsByURI.begin()->second);
}
if(!mParticipantsByUUID.empty())
{
LL_ERRS("Voice") << "Internal error: empty URI map, non-empty UUID map" << LL_ENDL;
}
}
void LLVivoxVoiceClient::getParticipantList(std::set &participants)
{
if(mAudioSession)
{
for(participantUUIDMap::iterator iter = mAudioSession->mParticipantsByUUID.begin();
iter != mAudioSession->mParticipantsByUUID.end();
iter++)
{
participants.insert(iter->first);
}
}
}
bool LLVivoxVoiceClient::isParticipant(const LLUUID &speaker_id)
{
if(mAudioSession)
{
return (mAudioSession->mParticipantsByUUID.find(speaker_id) != mAudioSession->mParticipantsByUUID.end());
}
return false;
}
LLVivoxVoiceClient::participantState *LLVivoxVoiceClient::sessionState::findParticipant(const std::string &uri)
{
participantState *result = NULL;
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;
}
LLVivoxVoiceClient::participantState* LLVivoxVoiceClient::sessionState::findParticipantByID(const LLUUID& id)
{
participantState * result = NULL;
participantUUIDMap::iterator iter = mParticipantsByUUID.find(id);
if(iter != mParticipantsByUUID.end())
{
result = iter->second;
}
return result;
}
LLVivoxVoiceClient::participantState* LLVivoxVoiceClient::findParticipantByID(const LLUUID& id)
{
participantState * result = NULL;
if(mAudioSession)
{
result = mAudioSession->findParticipantByID(id);
}
return result;
}
// Check for parcel boundary crossing
bool LLVivoxVoiceClient::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 LLVivoxVoiceClient::parcelVoiceInfoReceived(state requesting_state)
{
// pop back to the state we were in when the parcel changed and we managed to
// do the request.
if(getState() == stateRetrievingParcelVoiceInfo)
{
setState(requesting_state);
return true;
}
else
{
// we've dropped out of stateRetrievingParcelVoiceInfo
// before we received the cap result, due to a terminate
// or transition to a non-voice channel. Don't switch channels.
return false;
}
}
bool LLVivoxVoiceClient::requestParcelVoiceInfo()
{
LLViewerRegion * region = gAgent.getRegion();
if (region == NULL || !region->capabilitiesReceived())
{
// we don't have the cap yet, so return false so the caller can try again later.
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;
setState(stateDisableCleanup);
return false;
}
else
{
// if we've already retrieved the cap from the region, go ahead and make the request,
// and return true so we can go into the state that waits for the response.
checkParcelChanged(true);
LLSD data;
LL_DEBUGS("Voice") << "sending ParcelVoiceInfoRequest (" << mCurrentRegionName << ", " << mCurrentParcelLocalID << ")" << LL_ENDL;
LLHTTPClient::post(
url,
data,
new LLVivoxVoiceClientCapResponder(getState()));
return true;
}
}
void LLVivoxVoiceClient::switchChannel(
std::string uri,
bool spatial,
bool no_reconnect,
bool is_p2p,
std::string hash)
{
bool needsSwitch = false;
LL_DEBUGS("Voice")
<< "called in state " << state2string(getState())
<< " with uri \"" << uri << "\""
<< (spatial?", spatial is true":", spatial is false")
<< LL_ENDL;
switch(getState())
{
case stateJoinSessionFailed:
case stateJoinSessionFailedWaiting:
case stateNoChannel:
case stateRetrievingParcelVoiceInfo:
// Always switch to the new URI from these states.
needsSwitch = true;
break;
default:
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." << LL_ENDL;
}
}
}
break;
}
if(needsSwitch)
{
if(uri.empty())
{
// Leave any channel we may be in
LL_DEBUGS("Voice") << "leaving channel" << LL_ENDL;
sessionState *oldSession = mNextAudioSession;
mNextAudioSession = NULL;
// The old session may now need to be deleted.
reapSession(oldSession);
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(getState() >= stateRetrievingParcelVoiceInfo)
{
// 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 LLVivoxVoiceClient::joinSession(sessionState *session)
{
mNextAudioSession = session;
if(getState() <= stateNoChannel)
{
// We're already set up to join a channel, just needed to fill in the session handle
}
else
{
// State machine will come around and rejoin if uri/handle is not empty.
sessionTerminate();
}
}
void LLVivoxVoiceClient::setNonSpatialChannel(
const std::string &uri,
const std::string &credentials)
{
switchChannel(uri, false, false, false, credentials);
}
void LLVivoxVoiceClient::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((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;
}
else
{
switchChannel(mSpatialSessionURI, true, false, false, mSpatialSessionCredentials);
}
}
void LLVivoxVoiceClient::callUser(const LLUUID &uuid)
{
std::string userURI = sipURIFromID(uuid);
switchChannel(userURI, false, true, true);
}
LLVivoxVoiceClient::sessionState* LLVivoxVoiceClient::startUserIMSession(const LLUUID &uuid)
{
// Figure out if a session with the user already exists
sessionState *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 NULL;
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, true);
}
else
{
// Session is already active -- start up text.
sessionTextConnectSendMessage(session);
}
return session;
}
BOOL LLVivoxVoiceClient::sendTextMessage(const LLUUID& participant_id, const std::string& message)
{
bool result = false;
// Attempt to locate the indicated session
sessionState *session = startUserIMSession(participant_id);
if(session)
{
// found the session, attempt to send the message
session->mTextMsgQueue.push(message);
// Try to send queued messages (will do nothing if the session is not open yet)
sendQueuedTextMessages(session);
// The message is queued, so we succeed.
result = true;
}
else
{
LL_DEBUGS("Voice") << "Session not found for participant ID " << participant_id << LL_ENDL;
}
return result;
}
void LLVivoxVoiceClient::sendQueuedTextMessages(sessionState *session)
{
if(session->mTextStreamState == 1)
{
if(!session->mTextMsgQueue.empty())
{
std::ostringstream stream;
while(!session->mTextMsgQueue.empty())
{
std::string message = session->mTextMsgQueue.front();
session->mTextMsgQueue.pop();
stream
<< ""
<< "" << session->mHandle << ""
<< "text/HTML"
<< "" << message << ""
<< ""
<< "\n\n\n";
}
writeString(stream.str());
}
}
else
{
// Session isn't connected yet, defer until later.
}
}
void LLVivoxVoiceClient::endUserIMSession(const LLUUID &uuid)
{
// Figure out if a session with the user exists
sessionState *session = findSession(uuid);
if(session)
{
// found the session
if(!session->mHandle.empty())
{
sessionTextDisconnectSendMessage(session);
}
}
else
{
LL_DEBUGS("Voice") << "Session not found for participant ID " << uuid << LL_ENDL;
}
}
bool LLVivoxVoiceClient::isValidChannel(std::string &sessionHandle)
{
return(findSession(sessionHandle) != NULL);
}
bool LLVivoxVoiceClient::answerInvite(std::string &sessionHandle)
{
// this is only ever used to answer incoming p2p call invites.
sessionState *session = findSession(sessionHandle);
if(session)
{
session->mIsSpatial = false;
session->mReconnect = false;
session->mIsP2P = true;
joinSession(session);
return true;
}
return false;
}
bool LLVivoxVoiceClient::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) && (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 LLVivoxVoiceClient::isParticipantAvatar(const LLUUID &id)
{
BOOL result = TRUE;
sessionState *session = findSession(id);
if(session != NULL)
{
// 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 != NULL)
{
participantState *participant = findParticipantByID(id);
if(participant != NULL)
{
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 LLVivoxVoiceClient::isSessionCallBackPossible(const LLUUID &session_id)
{
BOOL result = TRUE;
sessionState *session = findSession(session_id);
if(session != NULL)
{
result = session->isCallBackPossible();
}
return result;
}
// Returns true if the session can accepte text IM's.
// Currently this will be false only for PSTN P2P calls.
BOOL LLVivoxVoiceClient::isSessionTextIMPossible(const LLUUID &session_id)
{
bool result = TRUE;
sessionState *session = findSession(session_id);
if(session != NULL)
{
result = session->isTextIMPossible();
}
return result;
}
void LLVivoxVoiceClient::declineInvite(std::string &sessionHandle)
{
sessionState *session = findSession(sessionHandle);
if(session)
{
sessionMediaDisconnectSendMessage(session);
}
}
void LLVivoxVoiceClient::leaveNonSpatialChannel()
{
LL_DEBUGS("Voice")
<< "called in state " << state2string(getState())
<< LL_ENDL;
// Make sure we don't rejoin the current session.
sessionState *oldNextSession = mNextAudioSession;
mNextAudioSession = NULL;
// Most likely this will still be the current session at this point, but check it anyway.
reapSession(oldNextSession);
verifySessionState();
sessionTerminate();
}
std::string LLVivoxVoiceClient::getCurrentChannel()
{
std::string result;
if((getState() == stateRunning) && !mSessionTerminateRequested)
{
result = getAudioSessionURI();
}
return result;
}
bool LLVivoxVoiceClient::inProximalChannel()
{
bool result = false;
if((getState() == stateRunning) && !mSessionTerminateRequested)
{
result = inSpatialChannel();
}
return result;
}
std::string LLVivoxVoiceClient::sipURIFromID(const LLUUID &id)
{
std::string result;
result = "sip:";
result += nameFromID(id);
result += "@";
result += mVoiceSIPURIHostName;
return result;
}
std::string LLVivoxVoiceClient::sipURIFromAvatar(LLVOAvatar *avatar)
{
std::string result;
if(avatar)
{
result = "sip:";
result += nameFromID(avatar->getID());
result += "@";
result += mVoiceSIPURIHostName;
}
return result;
}
std::string LLVivoxVoiceClient::nameFromAvatar(LLVOAvatar *avatar)
{
std::string result;
if(avatar)
{
result = nameFromID(avatar->getID());
}
return result;
}
std::string LLVivoxVoiceClient::nameFromID(const LLUUID &uuid)
{
std::string result;
if (uuid.isNull()) {
//VIVOX, 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 vivox 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 LLVivoxVoiceClient::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.vivox.com"
// If it is, convert to a bare name before doing the transform.
std::string name = nameFromsipURI(inName);
// 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)
{
// VIVOX: not a standard account name, just copy the URI name mURIString field
// and hope for the best. bpj
uuid.setNull(); // VIVOX, set the uuid field to nulls
}
return result;
}
std::string LLVivoxVoiceClient::displayNameFromAvatar(LLVOAvatar *avatar)
{
return avatar->getFullname();
}
std::string LLVivoxVoiceClient::sipURIFromName(std::string &name)
{
std::string result;
result = "sip:";
result += name;
result += "@";
result += mVoiceSIPURIHostName;
// LLStringUtil::toLower(result);
return result;
}
std::string LLVivoxVoiceClient::nameFromsipURI(const std::string &uri)
{
std::string result;
std::string::size_type sipOffset, atOffset;
sipOffset = uri.find("sip:");
atOffset = uri.find("@");
if((sipOffset != std::string::npos) && (atOffset != std::string::npos))
{
result = uri.substr(sipOffset + 4, atOffset - (sipOffset + 4));
}
return result;
}
bool LLVivoxVoiceClient::inSpatialChannel(void)
{
bool result = false;
if(mAudioSession)
result = mAudioSession->mIsSpatial;
return result;
}
std::string LLVivoxVoiceClient::getAudioSessionURI()
{
std::string result;
if(mAudioSession)
result = mAudioSession->mSIPURI;
return result;
}
std::string LLVivoxVoiceClient::getAudioSessionHandle()
{
std::string result;
if(mAudioSession)
result = mAudioSession->mHandle;
return result;
}
/////////////////////////////
// Sending updates of current state
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::updatePosition(void)
{
LLViewerRegion *region = gAgent.getRegion();
if(region && isAgentAvatarValid())
{
LLMatrix3 rot;
LLVector3d pos;
// 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());
LLVivoxVoiceClient::getInstance()->setCameraPosition(
pos, // position
LLVector3::zero, // velocity
rot); // rotation matrix
// Send the current avatar position to the voice code
rot = gAgentAvatarp->getRootJoint()->getWorldRotation().getMatrix3();
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);
LLVivoxVoiceClient::getInstance()->setAvatarPosition(
pos, // position
LLVector3::zero, // velocity
rot); // rotation matrix
}
}
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::setAvatarPosition(const LLVector3d &position, const LLVector3 &velocity, const LLMatrix3 &rot)
{
if(dist_vec_squared(mAvatarPosition, position) > 0.01)
{
mAvatarPosition = position;
mSpatialCoordsDirty = true;
}
if(mAvatarVelocity != velocity)
{
mAvatarVelocity = velocity;
mSpatialCoordsDirty = true;
}
if(mAvatarRot != rot)
{
mAvatarRot = rot;
mSpatialCoordsDirty = true;
}
}
bool LLVivoxVoiceClient::channelFromRegion(LLViewerRegion *region, std::string &name)
{
bool result = false;
if(region)
{
name = region->getName();
}
if(!name.empty())
result = true;
return result;
}
void LLVivoxVoiceClient::leaveChannel(void)
{
if(getState() == stateRunning)
{
LL_DEBUGS("Voice") << "leaving channel for teleport/logout" << LL_ENDL;
mChannelName.clear();
sessionTerminate();
}
}
void LLVivoxVoiceClient::setMuteMic(bool muted)
{
if(mMuteMic != muted)
{
mMuteMic = muted;
mMuteMicDirty = true;
}
}
void LLVivoxVoiceClient::setVoiceEnabled(bool enabled)
{
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)
{
LLVoiceChannel::getCurrentVoiceChannel()->activate();
status = LLVoiceClientStatusObserver::STATUS_VOICE_ENABLED;
}
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();
status = LLVoiceClientStatusObserver::STATUS_VOICE_DISABLED;
}
notifyStatusObservers(status);
}
}
bool LLVivoxVoiceClient::voiceEnabled()
{
return gSavedSettings.getBOOL("EnableVoiceChat") && !gSavedSettings.getBOOL("CmdLineDisableVoice");
}
void LLVivoxVoiceClient::setLipSyncEnabled(BOOL enabled)
{
mLipSyncEnabled = enabled;
}
BOOL LLVivoxVoiceClient::lipSyncEnabled()
{
if ( mVoiceEnabled && stateDisabled != getState() )
{
return mLipSyncEnabled;
}
else
{
return FALSE;
}
}
void LLVivoxVoiceClient::setEarLocation(S32 loc)
{
if(mEarLocation != loc)
{
LL_DEBUGS("Voice") << "Setting mEarLocation to " << loc << LL_ENDL;
mEarLocation = loc;
mSpatialCoordsDirty = true;
}
}
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::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 LLVivoxVoiceClient::getVoiceEnabled(const LLUUID& id)
{
BOOL result = FALSE;
participantState *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 LLVivoxVoiceClient::getDisplayName(const LLUUID& id)
{
std::string result;
participantState *participant = findParticipantByID(id);
if(participant)
{
result = participant->mDisplayName;
}
return result;
}
BOOL LLVivoxVoiceClient::getIsSpeaking(const LLUUID& id)
{
BOOL result = FALSE;
participantState *participant = findParticipantByID(id);
if(participant)
{
if (participant->mSpeakingTimeout.getElapsedTimeF32() > SPEAKING_TIMEOUT)
{
participant->mIsSpeaking = FALSE;
}
result = participant->mIsSpeaking;
}
return result;
}
BOOL LLVivoxVoiceClient::getIsModeratorMuted(const LLUUID& id)
{
BOOL result = FALSE;
participantState *participant = findParticipantByID(id);
if(participant)
{
result = participant->mIsModeratorMuted;
}
return result;
}
F32 LLVivoxVoiceClient::getCurrentPower(const LLUUID& id)
{
F32 result = 0;
participantState *participant = findParticipantByID(id);
if(participant)
{
result = participant->mPower;
}
return result;
}
BOOL LLVivoxVoiceClient::getUsingPTT(const LLUUID& id)
{
BOOL result = FALSE;
participantState *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 LLVivoxVoiceClient::getOnMuteList(const LLUUID& id)
{
BOOL result = FALSE;
participantState *participant = findParticipantByID(id);
if(participant)
{
result = participant->mOnMuteList;
}
return result;
}
// External accessors.
F32 LLVivoxVoiceClient::getUserVolume(const LLUUID& id)
{
// Minimum volume will be returned for users with voice disabled
F32 result = LLVoiceClient::VOLUME_MIN;
participantState *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 LLVivoxVoiceClient::setUserVolume(const LLUUID& id, F32 volume)
{
if(mAudioSession)
{
participantState *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 LLVivoxVoiceClient::getGroupID(const LLUUID& id)
{
std::string result;
participantState *participant = findParticipantByID(id);
if(participant)
{
result = participant->mGroupID;
}
return result;
}
BOOL LLVivoxVoiceClient::getAreaVoiceDisabled()
{
return mAreaVoiceDisabled;
}
void LLVivoxVoiceClient::recordingLoopStart(int seconds, int deltaFramesPerControlFrame)
{
// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Start)" << LL_ENDL;
if(!mMainSessionGroupHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mMainSessionGroupHandle << ""
<< "Start"
<< "" << deltaFramesPerControlFrame << ""
<< "" << "" << ""
<< "false"
<< "" << seconds << ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::recordingLoopSave(const std::string& filename)
{
// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Flush)" << LL_ENDL;
if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mMainSessionGroupHandle << ""
<< "Flush"
<< "" << filename << ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::recordingStop()
{
// LL_DEBUGS("Voice") << "sending SessionGroup.ControlRecording (Stop)" << LL_ENDL;
if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mMainSessionGroupHandle << ""
<< "Stop"
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::filePlaybackStart(const std::string& filename)
{
// LL_DEBUGS("Voice") << "sending SessionGroup.ControlPlayback (Start)" << LL_ENDL;
if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mMainSessionGroupHandle << ""
<< "Start"
<< "" << filename << ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::filePlaybackStop()
{
// LL_DEBUGS("Voice") << "sending SessionGroup.ControlPlayback (Stop)" << LL_ENDL;
if(mAudioSession != NULL && !mAudioSession->mGroupHandle.empty())
{
std::ostringstream stream;
stream
<< ""
<< "" << mMainSessionGroupHandle << ""
<< "Stop"
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::filePlaybackSetPaused(bool paused)
{
// TODO: Implement once Vivox gives me a sample
}
void LLVivoxVoiceClient::filePlaybackSetMode(bool vox, float speed)
{
// TODO: Implement once Vivox gives me a sample
}
LLVivoxVoiceClient::sessionState::sessionState() :
mErrorStatusCode(0),
mMediaStreamState(streamStateUnknown),
mTextStreamState(streamStateUnknown),
mCreateInProgress(false),
mMediaConnectInProgress(false),
mVoiceInvitePending(false),
mTextInvitePending(false),
mSynthesizedCallerID(false),
mIsChannel(false),
mIsSpatial(false),
mIsP2P(false),
mIncoming(false),
mVoiceEnabled(false),
mReconnect(false),
mVolumeDirty(false),
mMuteDirty(false),
mParticipantsChanged(false)
{
}
LLVivoxVoiceClient::sessionState::~sessionState()
{
removeAllParticipants();
}
bool LLVivoxVoiceClient::sessionState::isCallBackPossible()
{
// This may change to be explicitly specified by vivox 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 LLVivoxVoiceClient::sessionState::isTextIMPossible()
{
// This may change to be explicitly specified by vivox in the future...
return !mSynthesizedCallerID;
}
LLVivoxVoiceClient::sessionIterator LLVivoxVoiceClient::sessionsBegin(void)
{
return mSessions.begin();
}
LLVivoxVoiceClient::sessionIterator LLVivoxVoiceClient::sessionsEnd(void)
{
return mSessions.end();
}
LLVivoxVoiceClient::sessionState *LLVivoxVoiceClient::findSession(const std::string &handle)
{
sessionState *result = NULL;
sessionMap::iterator iter = mSessionsByHandle.find(handle);
if(iter != mSessionsByHandle.end())
{
result = iter->second;
}
return result;
}
LLVivoxVoiceClient::sessionState *LLVivoxVoiceClient::findSessionBeingCreatedByURI(const std::string &uri)
{
sessionState *result = NULL;
for(sessionIterator iter = sessionsBegin(); iter != sessionsEnd(); iter++)
{
sessionState *session = *iter;
if(session->mCreateInProgress && (session->mSIPURI == uri))
{
result = session;
break;
}
}
return result;
}
LLVivoxVoiceClient::sessionState *LLVivoxVoiceClient::findSession(const LLUUID &participant_id)
{
sessionState *result = NULL;
for(sessionIterator iter = sessionsBegin(); iter != sessionsEnd(); iter++)
{
sessionState *session = *iter;
if((session->mCallerID == participant_id) || (session->mIMSessionID == participant_id))
{
result = session;
break;
}
}
return result;
}
LLVivoxVoiceClient::sessionState *LLVivoxVoiceClient::addSession(const std::string &uri, const std::string &handle)
{
sessionState *result = NULL;
if(handle.empty())
{
// No handle supplied.
// Check whether there's already a session with this URI
for(sessionIterator iter = sessionsBegin(); iter != sessionsEnd(); iter++)
{
sessionState *s = *iter;
if((s->mSIPURI == uri) || (s->mAlternateSIPURI == uri))
{
// TODO: I need to think about this logic... it's possible that this case should raise an internal error.
result = s;
break;
}
}
}
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 = new sessionState();
result->mSIPURI = uri;
result->mHandle = handle;
if (LLVoiceClient::instance().getVoiceEffectEnabled())
{
result->mVoiceFontID = LLVoiceClient::instance().getVoiceEffectDefault();
}
mSessions.insert(result);
if(!result->mHandle.empty())
{
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 LLVivoxVoiceClient::setSessionHandle(sessionState *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_ERRS("Voice") << "Internal error: session mismatch!" << LL_ENDL;
}
mSessionsByHandle.erase(iter);
}
else
{
LL_ERRS("Voice") << "Internal error: session handle not found in map!" << LL_ENDL;
}
}
session->mHandle = handle;
if(!handle.empty())
{
mSessionsByHandle.insert(sessionMap::value_type(session->mHandle, session));
}
verifySessionState();
}
void LLVivoxVoiceClient::setSessionURI(sessionState *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 LLVivoxVoiceClient::deleteSession(sessionState *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_ERRS("Voice") << "Internal error: session mismatch" << LL_ENDL;
}
mSessionsByHandle.erase(iter);
}
}
// Remove the session from the URI map
mSessions.erase(session);
// 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 = NULL;
mAudioSessionChanged = true;
}
// ditto for the next audio session
if(mNextAudioSession == session)
{
mNextAudioSession = NULL;
}
// delete the session
delete session;
}
void LLVivoxVoiceClient::deleteAllSessions()
{
LL_DEBUGS("Voice") << "called" << LL_ENDL;
while(!mSessions.empty())
{
deleteSession(*(sessionsBegin()));
}
if(!mSessionsByHandle.empty())
{
LL_ERRS("Voice") << "Internal error: empty session map, non-empty handle map" << LL_ENDL;
}
}
void LLVivoxVoiceClient::verifySessionState(void)
{
// This is mostly intended for debugging problems with session state management.
LL_DEBUGS("Voice") << "Total session count: " << mSessions.size() << " , session handle map size: " << mSessionsByHandle.size() << LL_ENDL;
for(sessionIterator iter = sessionsBegin(); iter != sessionsEnd(); iter++)
{
sessionState *session = *iter;
LL_DEBUGS("Voice") << "session " << session << ": handle " << session->mHandle << ", URI " << session->mSIPURI << LL_ENDL;
if(!session->mHandle.empty())
{
// every session with a non-empty handle needs to be in the handle map
sessionMap::iterator i2 = mSessionsByHandle.find(session->mHandle);
if(i2 == mSessionsByHandle.end())
{
LL_ERRS("Voice") << "internal error (handle " << session->mHandle << " not found in session map)" << LL_ENDL;
}
else
{
if(i2->second != session)
{
LL_ERRS("Voice") << "internal error (handle " << session->mHandle << " in session map points to another session)" << LL_ENDL;
}
}
}
}
// check that every entry in the handle map points to a valid session in the session set
for(sessionMap::iterator iter = mSessionsByHandle.begin(); iter != mSessionsByHandle.end(); iter++)
{
sessionState *session = iter->second;
sessionIterator i2 = mSessions.find(session);
if(i2 == mSessions.end())
{
LL_ERRS("Voice") << "internal error (session for handle " << session->mHandle << " not found in session map)" << LL_ENDL;
}
else
{
if(session->mHandle != (*i2)->mHandle)
{
LL_ERRS("Voice") << "internal error (session for handle " << session->mHandle << " points to session with different handle " << (*i2)->mHandle << ")" << LL_ENDL;
}
}
}
}
void LLVivoxVoiceClient::addObserver(LLVoiceClientParticipantObserver* observer)
{
mParticipantObservers.insert(observer);
}
void LLVivoxVoiceClient::removeObserver(LLVoiceClientParticipantObserver* observer)
{
mParticipantObservers.erase(observer);
}
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::addObserver(LLVoiceClientStatusObserver* observer)
{
mStatusObservers.insert(observer);
}
void LLVivoxVoiceClient::removeObserver(LLVoiceClientStatusObserver* observer)
{
mStatusObservers.erase(observer);
}
void LLVivoxVoiceClient::notifyStatusObservers(LLVoiceClientStatusObserver::EStatusType status)
{
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()
<< (inSpatialChannel()?", proximal is true":", proximal is false")
<< 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)
{
bool voice_status = LLVoiceClient::getInstance()->voiceEnabled() && LLVoiceClient::getInstance()->isVoiceWorking();
gAgent.setVoiceConnected(voice_status);
if (voice_status)
{
LLFirstUse::speak(true);
}
}
}
void LLVivoxVoiceClient::addObserver(LLFriendObserver* observer)
{
mFriendObservers.insert(observer);
}
void LLVivoxVoiceClient::removeObserver(LLFriendObserver* observer)
{
mFriendObservers.erase(observer);
}
void LLVivoxVoiceClient::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 LLVivoxVoiceClient::lookupName(const LLUUID &id)
{
if (mAvatarNameCacheConnection.connected())
{
mAvatarNameCacheConnection.disconnect();
}
mAvatarNameCacheConnection = LLAvatarNameCache::get(id, boost::bind(&LLVivoxVoiceClient::onAvatarNameCache, this, _1, _2));
}
void LLVivoxVoiceClient::onAvatarNameCache(const LLUUID& agent_id,
const LLAvatarName& av_name)
{
mAvatarNameCacheConnection.disconnect();
std::string display_name = av_name.getDisplayName();
avatarNameResolved(agent_id, display_name);
}
void LLVivoxVoiceClient::avatarNameResolved(const LLUUID &id, const std::string &name)
{
// Iterate over all sessions.
for(sessionIterator iter = sessionsBegin(); iter != sessionsEnd(); iter++)
{
sessionState *session = *iter;
// Check for this user as a participant in this session
participantState *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);
}
}
}
}
bool LLVivoxVoiceClient::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 LLVivoxVoiceClient::getVoiceEffect()
{
return mAudioSession ? mAudioSession->mVoiceFontID : LLUUID::null;
}
LLSD LLVivoxVoiceClient::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;
}
LLVivoxVoiceClient::voiceFontEntry::voiceFontEntry(LLUUID& id) :
mID(id),
mFontIndex(0),
mFontType(VOICE_FONT_TYPE_NONE),
mFontStatus(VOICE_FONT_STATUS_NONE),
mIsNew(false)
{
mExpiryTimer.stop();
mExpiryWarningTimer.stop();
}
LLVivoxVoiceClient::voiceFontEntry::~voiceFontEntry()
{
}
void LLVivoxVoiceClient::refreshVoiceEffectLists(bool clear_lists)
{
if (clear_lists)
{
mVoiceFontsReceived = false;
deleteAllVoiceFonts();
deleteVoiceFontTemplates();
}
accountGetSessionFontsSendMessage();
accountGetTemplateFontsSendMessage();
}
const voice_effect_list_t& LLVivoxVoiceClient::getVoiceEffectList() const
{
return mVoiceFontList;
}
const voice_effect_list_t& LLVivoxVoiceClient::getVoiceEffectTemplateList() const
{
return mVoiceFontTemplateList;
}
void LLVivoxVoiceClient::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)
{
// Vivox 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("Voice") << "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("Voice") << (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_DEBUGS("Voice") << "Unknown voice font type: " << font_type << LL_ENDL;
}
if (font_status < VOICE_FONT_STATUS_NONE || font_status >= VOICE_FONT_STATUS_UNKNOWN)
{
LL_DEBUGS("Voice") << "Unknown voice font status: " << font_status << LL_ENDL;
}
}
}
void LLVivoxVoiceClient::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("Voice") << "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");
// 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(seconds).value());
LLNotificationsUtil::add("VoiceEffectsWillExpire", args);
}
}
void LLVivoxVoiceClient::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("Voice") << "Removing " << id << " from the voice font list." << LL_ENDL;
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 LLVivoxVoiceClient::deleteAllVoiceFonts()
{
mVoiceFontList.clear();
voice_font_map_t::iterator iter;
for (iter = mVoiceFontMap.begin(); iter != mVoiceFontMap.end(); ++iter)
{
delete iter->second;
}
mVoiceFontMap.clear();
}
void LLVivoxVoiceClient::deleteVoiceFontTemplates()
{
mVoiceFontTemplateList.clear();
voice_font_map_t::iterator iter;
for (iter = mVoiceFontTemplateMap.begin(); iter != mVoiceFontTemplateMap.end(); ++iter)
{
delete iter->second;
}
mVoiceFontTemplateMap.clear();
}
S32 LLVivoxVoiceClient::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_DEBUGS("Voice") << "Selected voice font " << id << " is not available." << LL_ENDL;
}
}
return result;
}
S32 LLVivoxVoiceClient::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_DEBUGS("Voice") << "Selected voice font template " << id << " is not available." << LL_ENDL;
}
}
return result;
}
void LLVivoxVoiceClient::accountGetSessionFontsSendMessage()
{
if(!mAccountHandle.empty())
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Requesting voice font list." << LL_ENDL;
stream
<< ""
<< "" << mAccountHandle << ""
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::accountGetTemplateFontsSendMessage()
{
if(!mAccountHandle.empty())
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Requesting voice font template list." << LL_ENDL;
stream
<< ""
<< "" << mAccountHandle << ""
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::sessionSetVoiceFontSendMessage(sessionState *session)
{
S32 font_index = getVoiceFontIndex(session->mVoiceFontID);
LL_DEBUGS("Voice") << "Requesting voice font: " << session->mVoiceFontID << " (" << font_index << "), session handle: " << session->mHandle << LL_ENDL;
std::ostringstream stream;
stream
<< ""
<< "" << session->mHandle << ""
<< "" << font_index << ""
<< "\n\n\n";
writeString(stream.str());
}
void LLVivoxVoiceClient::accountGetSessionFontsResponse(int statusCode, const std::string &statusString)
{
// Voice font list entries were updated via addVoiceFont() during parsing.
if(getState() == stateVoiceFontsWait)
{
setState(stateVoiceFontsReceived);
}
notifyVoiceFontObservers();
mVoiceFontsReceived = true;
}
void LLVivoxVoiceClient::accountGetTemplateFontsResponse(int statusCode, const std::string &statusString)
{
// Voice font list entries were updated via addVoiceFont() during parsing.
notifyVoiceFontObservers();
}
void LLVivoxVoiceClient::addObserver(LLVoiceEffectObserver* observer)
{
mVoiceFontObservers.insert(observer);
}
void LLVivoxVoiceClient::removeObserver(LLVoiceEffectObserver* observer)
{
mVoiceFontObservers.erase(observer);
}
// method checks the item in VoiceMorphing menu for appropriate current voice font
bool LLVivoxVoiceClient::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 LLVivoxVoiceClient::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 LLVivoxVoiceClient::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(&LLVivoxVoiceClient::onCheckVoiceEffect, this, it->first));
p.on_click.function(boost::bind(&LLVivoxVoiceClient::onClickVoiceEffect, this, it->first));
LLMenuItemCheckGL * voice_effect_itemp = LLUICtrlFactory::create(p);
voice_morphing_menup->insert(pos++, voice_effect_itemp, false);
}
voice_morphing_menup->needsArrange();
}
}
}
}
}
}
void LLVivoxVoiceClient::notifyVoiceFontObservers()
{
LL_DEBUGS("Voice") << "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 LLVivoxVoiceClient::enablePreviewBuffer(bool enable)
{
mCaptureBufferMode = enable;
if(mCaptureBufferMode && getState() >= stateNoChannel)
{
LL_DEBUGS("Voice") << "no channel" << LL_ENDL;
sessionTerminate();
}
}
void LLVivoxVoiceClient::recordPreviewBuffer()
{
if (!mCaptureBufferMode)
{
LL_DEBUGS("Voice") << "Not in voice effect preview mode, cannot start recording." << LL_ENDL;
mCaptureBufferRecording = false;
return;
}
mCaptureBufferRecording = true;
}
void LLVivoxVoiceClient::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;
}
void LLVivoxVoiceClient::stopPreviewBuffer()
{
mCaptureBufferRecording = false;
mCaptureBufferPlaying = false;
}
bool LLVivoxVoiceClient::isPreviewRecording()
{
return (mCaptureBufferMode && mCaptureBufferRecording);
}
bool LLVivoxVoiceClient::isPreviewPlaying()
{
return (mCaptureBufferMode && mCaptureBufferPlaying);
}
void LLVivoxVoiceClient::captureBufferRecordStartSendMessage()
{ if(!mAccountHandle.empty())
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Starting audio capture to buffer." << LL_ENDL;
// Start capture
stream
<< ""
<< ""
<< "\n\n\n";
// Unmute the mic
stream << ""
<< "" << mConnectorHandle << ""
<< "false"
<< "\n\n\n";
// Dirty the mute mic state so that it will get reset when we finishing previewing
mMuteMicDirty = true;
writeString(stream.str());
}
}
void LLVivoxVoiceClient::captureBufferRecordStopSendMessage()
{
if(!mAccountHandle.empty())
{
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 << ""
<< "" << mConnectorHandle << ""
<< "true"
<< "\n\n\n";
// Stop capture
stream
<< ""
<< "" << mAccountHandle << ""
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::captureBufferPlayStartSendMessage(const LLUUID& voice_font_id)
{
if(!mAccountHandle.empty())
{
// 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
<< ""
<< "" << mAccountHandle << ""
<< "" << font_index << ""
<< ""
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
void LLVivoxVoiceClient::captureBufferPlayStopSendMessage()
{
if(!mAccountHandle.empty())
{
std::ostringstream stream;
LL_DEBUGS("Voice") << "Stopping audio buffer playback." << LL_ENDL;
stream
<< ""
<< "" << mAccountHandle << ""
<< ""
<< "\n\n\n";
writeString(stream.str());
}
}
LLVivoxProtocolParser::LLVivoxProtocolParser()
{
parser = XML_ParserCreate(NULL);
reset();
}
void LLVivoxProtocolParser::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;
squelchDebugOutput = false;
returnCode = -1;
state = 0;
statusCode = 0;
volume = 0;
textBuffer.clear();
alias.clear();
numberOfAliases = 0;
applicationString.clear();
}
//virtual
LLVivoxProtocolParser::~LLVivoxProtocolParser()
{
if (parser)
XML_ParserFree(parser);
}
static LLTrace::BlockTimerStatHandle FTM_VIVOX_PROCESS("Vivox Process");
// virtual
LLIOPipe::EStatus LLVivoxProtocolParser::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
LL_RECORD_BLOCK_TIME(FTM_VIVOX_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 LLVivoxProtocolParser (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);
// If this message isn't set to be squelched, output the raw XML received.
if(!squelchDebugOutput)
{
LL_DEBUGS("Voice") << "parsing: " << mInput.substr(start, delim - start) << LL_ENDL;
}
start = delim + 3;
}
if(start != 0)
mInput = mInput.substr(start);
LL_DEBUGS("VivoxProtocolParser") << "at end, mInput is: " << mInput << LL_ENDL;
if(!LLVivoxVoiceClient::getInstance()->mConnected)
{
// 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 LLVivoxProtocolParser::ExpatStartTag(void *data, const char *el, const char **attr)
{
if (data)
{
LLVivoxProtocolParser *object = (LLVivoxProtocolParser*)data;
object->StartTag(el, attr);
}
}
// --------------------------------------------------------------------------------
void XMLCALL LLVivoxProtocolParser::ExpatEndTag(void *data, const char *el)
{
if (data)
{
LLVivoxProtocolParser *object = (LLVivoxProtocolParser*)data;
object->EndTag(el);
}
}
// --------------------------------------------------------------------------------
void XMLCALL LLVivoxProtocolParser::ExpatCharHandler(void *data, const XML_Char *s, int len)
{
if (data)
{
LLVivoxProtocolParser *object = (LLVivoxProtocolParser*)data;
object->CharData(s, len);
}
}
// --------------------------------------------------------------------------------
void LLVivoxProtocolParser::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("VivoxProtocolParser") << tag << " (" << responseDepth << ")" << LL_ENDL;
}
else
{
if (ignoringTags)
{
LL_DEBUGS("VivoxProtocolParser") << "ignoring tag " << tag << " (depth = " << responseDepth << ")" << LL_ENDL;
}
else
{
LL_DEBUGS("VivoxProtocolParser") << 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("VivoxProtocolParser") << "starting ignore, ignoreDepth is " << ignoreDepth << LL_ENDL;
}
else if (!stricmp("CaptureDevices", tag))
{
LLVivoxVoiceClient::getInstance()->clearCaptureDevices();
}
else if (!stricmp("RenderDevices", tag))
{
LLVivoxVoiceClient::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 LLVivoxProtocolParser::EndTag(const char *tag)
{
const std::string& string = textBuffer;
responseDepth--;
if (ignoringTags)
{
if (ignoreDepth == responseDepth)
{
LL_DEBUGS("VivoxProtocolParser") << "end of ignore" << LL_ENDL;
ignoringTags = false;
}
else
{
LL_DEBUGS("VivoxProtocolParser") << "ignoring tag " << tag << " (depth = " << responseDepth << ")" << LL_ENDL;
}
}
if (!ignoringTags)
{
LL_DEBUGS("VivoxProtocolParser") << "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("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("CaptureDevice", tag))
{
LLVivoxVoiceClient::getInstance()->addCaptureDevice(deviceString);
}
else if (!stricmp("RenderDevice", tag))
{
LLVivoxVoiceClient::getInstance()->addRenderDevice(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))
{
LLVivoxVoiceClient::getInstance()->addVoiceFont(id, nameString, descriptionString, expirationDate, hasExpired, fontType, fontStatus, false);
}
else if (!stricmp("TemplateFont", tag))
{
LLVivoxVoiceClient::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 LLVivoxProtocolParser::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 LLVivoxProtocolParser::expiryTimeStampToLLDate(const std::string& vivox_ts)
{
// *HACK: Vivox 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 = vivox_ts.substr(0, 10);
time_stamp += VOICE_FONT_EXPIRY_TIME;
LL_DEBUGS("VivoxProtocolParser") << "Vivox timestamp " << vivox_ts << " modified to: " << time_stamp << LL_ENDL;
return LLDate(time_stamp);
}
// --------------------------------------------------------------------------------
void LLVivoxProtocolParser::processResponse(std::string tag)
{
LL_DEBUGS("VivoxProtocolParser") << 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();
if (!stricmp(eventTypeCstr, "AccountLoginStateChangeEvent"))
{
LLVivoxVoiceClient::getInstance()->accountLoginStateChangeEvent(accountHandle, statusCode, statusString, state);
}
else if (!stricmp(eventTypeCstr, "SessionAddedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0
c1_m1000xFnPP04IpREWNkuw1cOXlhw==0
sip:confctl-1408789@bhr.vivox.com
true
false
*/
LLVivoxVoiceClient::getInstance()->sessionAddedEvent(uriString, alias, sessionHandle, sessionGroupHandle, isChannel, incoming, nameString, applicationString);
}
else if (!stricmp(eventTypeCstr, "SessionRemovedEvent"))
{
LLVivoxVoiceClient::getInstance()->sessionRemovedEvent(sessionHandle, sessionGroupHandle);
}
else if (!stricmp(eventTypeCstr, "SessionGroupAddedEvent"))
{
LLVivoxVoiceClient::getInstance()->sessionGroupAddedEvent(sessionGroupHandle);
}
else if (!stricmp(eventTypeCstr, "MediaStreamUpdatedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0
c1_m1000xFnPP04IpREWNkuw1cOXlhw==0
200
OK
2
false
*/
LLVivoxVoiceClient::getInstance()->mediaStreamUpdatedEvent(sessionHandle, sessionGroupHandle, statusCode, statusString, state, incoming);
}
else if (!stricmp(eventTypeCstr, "MediaCompletionEvent"))
{
/*
AuxBufferAudioCapture
*/
LLVivoxVoiceClient::getInstance()->mediaCompletionEvent(sessionGroupHandle, mediaCompletionType);
}
else if (!stricmp(eventTypeCstr, "TextStreamUpdatedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg1
c1_m1000xFnPP04IpREWNkuw1cOXlhw==1
true
1
true
*/
LLVivoxVoiceClient::getInstance()->textStreamUpdatedEvent(sessionHandle, sessionGroupHandle, enabled, state, incoming);
}
else if (!stricmp(eventTypeCstr, "ParticipantAddedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg4
c1_m1000xFnPP04IpREWNkuw1cOXlhw==4
sip:xI5auBZ60SJWIk606-1JGRQ==@bhr.vivox.com
xI5auBZ60SJWIk606-1JGRQ==
0
*/
LLVivoxVoiceClient::getInstance()->participantAddedEvent(sessionHandle, sessionGroupHandle, uriString, alias, nameString, displayNameString, participantType);
}
else if (!stricmp(eventTypeCstr, "ParticipantRemovedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg4
c1_m1000xFnPP04IpREWNkuw1cOXlhw==4
sip:xtx7YNV-3SGiG7rA1fo5Ndw==@bhr.vivox.com
xtx7YNV-3SGiG7rA1fo5Ndw==
*/
LLVivoxVoiceClient::getInstance()->participantRemovedEvent(sessionHandle, sessionGroupHandle, uriString, alias, nameString);
}
else if (!stricmp(eventTypeCstr, "ParticipantUpdatedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0
c1_m1000xFnPP04IpREWNkuw1cOXlhw==0
sip:xFnPP04IpREWNkuw1cOXlhw==@bhr.vivox.com
false
true
44
0.0879437
*/
// These happen so often that logging them is pretty useless.
squelchDebugOutput = true;
LLVivoxVoiceClient::getInstance()->participantUpdatedEvent(sessionHandle, sessionGroupHandle, uriString, alias, isModeratorMuted, isSpeaking, volume, energy);
}
else if (!stricmp(eventTypeCstr, "AuxAudioPropertiesEvent"))
{
// These are really spammy in tuning mode
squelchDebugOutput = true;
LLVivoxVoiceClient::getInstance()->auxAudioPropertiesEvent(energy);
}
else if (!stricmp(eventTypeCstr, "BuddyChangedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==
sip:x9fFHFZjOTN6OESF1DUPrZQ==@bhr.vivox.com
Monroe Tester
0
Set
*/
// TODO: Question: Do we need to process this at all?
}
else if (!stricmp(eventTypeCstr, "MessageEvent"))
{
LLVivoxVoiceClient::getInstance()->messageEvent(sessionHandle, uriString, alias, messageHeader, messageBody, applicationString);
}
else if (!stricmp(eventTypeCstr, "SessionNotificationEvent"))
{
LLVivoxVoiceClient::getInstance()->sessionNotificationEvent(sessionHandle, uriString, notificationType);
}
else if (!stricmp(eventTypeCstr, "SessionUpdatedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0
c1_m1000xFnPP04IpREWNkuw1cOXlhw==0
sip:confctl-9@bhd.vivox.com
0
50
1
0
000
0
*/
// We don't need to process this, but we also shouldn't warn on it, since that confuses people.
}
else if (!stricmp(eventTypeCstr, "SessionGroupRemovedEvent"))
{
/*
c1_m1000xFnPP04IpREWNkuw1cOXlhw==_sg0
*/
// We don't need to process this, but we also shouldn't warn on it, since that confuses people.
}
else if (!stricmp(eventTypeCstr, "VoiceServiceConnectionStateChangedEvent"))
{ // Yet another ignored event
}
else
{
LL_WARNS("VivoxProtocolParser") << "Unknown event type " << eventTypeString << LL_ENDL;
}
}
else
{
const char *actionCstr = actionString.c_str();
if (!stricmp(actionCstr, "Connector.Create.1"))
{
LLVivoxVoiceClient::getInstance()->connectorCreateResponse(statusCode, statusString, connectorHandle, versionID);
}
else if (!stricmp(actionCstr, "Account.Login.1"))
{
LLVivoxVoiceClient::getInstance()->loginResponse(statusCode, statusString, accountHandle, numberOfAliases);
}
else if (!stricmp(actionCstr, "Session.Create.1"))
{
LLVivoxVoiceClient::getInstance()->sessionCreateResponse(requestId, statusCode, statusString, sessionHandle);
}
else if (!stricmp(actionCstr, "SessionGroup.AddSession.1"))
{
LLVivoxVoiceClient::getInstance()->sessionGroupAddSessionResponse(requestId, statusCode, statusString, sessionHandle);
}
else if (!stricmp(actionCstr, "Session.Connect.1"))
{
LLVivoxVoiceClient::getInstance()->sessionConnectResponse(requestId, statusCode, statusString);
}
else if (!stricmp(actionCstr, "Account.Logout.1"))
{
LLVivoxVoiceClient::getInstance()->logoutResponse(statusCode, statusString);
}
else if (!stricmp(actionCstr, "Connector.InitiateShutdown.1"))
{
LLVivoxVoiceClient::getInstance()->connectorShutdownResponse(statusCode, statusString);
}
else if (!stricmp(actionCstr, "Session.Set3DPosition.1"))
{
// We don't need to process these, but they're so spammy we don't want to log them.
squelchDebugOutput = true;
}
else if (!stricmp(actionCstr, "Account.GetSessionFonts.1"))
{
LLVivoxVoiceClient::getInstance()->accountGetSessionFontsResponse(statusCode, statusString);
}
else if (!stricmp(actionCstr, "Account.GetTemplateFonts.1"))
{
LLVivoxVoiceClient::getInstance()->accountGetTemplateFontsResponse(statusCode, statusString);
}
/*
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"))
{
}
*/
}
}