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Diffstat (limited to 'indra/newview/llfloaterimnearbychat.cpp')
| -rw-r--r-- | indra/newview/llfloaterimnearbychat.cpp | 885 |
1 files changed, 885 insertions, 0 deletions
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp new file mode 100644 index 0000000000..d86e1b3fd7 --- /dev/null +++ b/indra/newview/llfloaterimnearbychat.cpp @@ -0,0 +1,885 @@ +/** + * @file LLFloaterIMNearbyChat.cpp + * @brief LLFloaterIMNearbyChat class implementation + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * 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 "message.h" + +#include "lliconctrl.h" +#include "llappviewer.h" +#include "llchatentry.h" +#include "llfloaterreg.h" +#include "lltrans.h" +#include "llfloaterimcontainer.h" +#include "llfloatersidepanelcontainer.h" +#include "llfocusmgr.h" +#include "lllogchat.h" +#include "llresizebar.h" +#include "llresizehandle.h" +#include "lldraghandle.h" +#include "llmenugl.h" +#include "llviewermenu.h" // for gMenuHolder +#include "llfloaterimnearbychathandler.h" +#include "llchannelmanager.h" +#include "llchathistory.h" +#include "llstylemap.h" +#include "llavatarnamecache.h" +#include "llfloaterreg.h" +#include "lltrans.h" + +#include "llfirstuse.h" +#include "llfloaterimnearbychat.h" +#include "llagent.h" // gAgent +#include "llgesturemgr.h" +#include "llmultigesture.h" +#include "llkeyboard.h" +#include "llanimationstates.h" +#include "llviewerstats.h" +#include "llcommandhandler.h" +#include "llviewercontrol.h" +#include "llnavigationbar.h" +#include "llwindow.h" +#include "llviewerwindow.h" +#include "llrootview.h" +#include "llviewerchat.h" +#include "lltranslate.h" +#include "llautoreplace.h" + +S32 LLFloaterIMNearbyChat::sLastSpecialChatChannel = 0; + +const S32 EXPANDED_HEIGHT = 266; +const S32 COLLAPSED_HEIGHT = 60; +const S32 EXPANDED_MIN_HEIGHT = 150; + +// legacy callback glue +void send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel); + +struct LLChatTypeTrigger { + std::string name; + EChatType type; +}; + +static LLChatTypeTrigger sChatTypeTriggers[] = { + { "/whisper" , CHAT_TYPE_WHISPER}, + { "/shout" , CHAT_TYPE_SHOUT} +}; + + +LLFloaterIMNearbyChat::LLFloaterIMNearbyChat(const LLSD& llsd) +: LLFloaterIMSessionTab(llsd), + //mOutputMonitor(NULL), + mSpeakerMgr(NULL), + mExpandedHeight(COLLAPSED_HEIGHT + EXPANDED_HEIGHT) +{ + mIsP2PChat = false; + mIsNearbyChat = true; + mSpeakerMgr = LLLocalSpeakerMgr::getInstance(); + mSessionID = LLUUID(); +} + +//static +LLFloaterIMNearbyChat* LLFloaterIMNearbyChat::buildFloater(const LLSD& key) +{ + LLFloaterReg::getInstance("im_container"); + return new LLFloaterIMNearbyChat(key); +} + +//virtual +BOOL LLFloaterIMNearbyChat::postBuild() +{ + setIsSingleInstance(TRUE); + BOOL result = LLFloaterIMSessionTab::postBuild(); + + mInputEditor->setAutoreplaceCallback(boost::bind(&LLAutoReplace::autoreplaceCallback, LLAutoReplace::getInstance(), _1, _2, _3, _4, _5)); + mInputEditor->setCommitCallback(boost::bind(&LLFloaterIMNearbyChat::onChatBoxCommit, this)); + mInputEditor->setKeystrokeCallback(boost::bind(&LLFloaterIMNearbyChat::onChatBoxKeystroke, this)); + mInputEditor->setFocusLostCallback(boost::bind(&LLFloaterIMNearbyChat::onChatBoxFocusLost, this)); + mInputEditor->setFocusReceivedCallback(boost::bind(&LLFloaterIMNearbyChat::onChatBoxFocusReceived, this)); + mInputEditor->setLabel(LLTrans::getString("NearbyChatTitle")); + + // Title must be defined BEFORE call to addConversationListItem() because + // it is used to show the item's name in the conversations list + setTitle(LLTrans::getString("NearbyChatTitle")); + + // obsolete, but may be needed for backward compatibility? + gSavedSettings.declareS32("nearbychat_showicons_and_names", 2, "NearByChat header settings", true); + + if (gSavedPerAccountSettings.getBOOL("LogShowHistory")) + { + loadHistory(); + } + + return result; +} + +// virtual +void LLFloaterIMNearbyChat::closeHostedFloater() +{ + // Should check how many conversations are ongoing. Close all if 1 only (the Nearby Chat), select next one otherwise + LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance(); + if (floater_container->getConversationListItemSize() == 1) + { + floater_container->closeFloater(); + } + else + { + if (!getHost()) + { + setVisible(FALSE); + } + floater_container->selectNextConversationByID(LLUUID()); + } +} + +// virtual +void LLFloaterIMNearbyChat::refresh() +{ + displaySpeakingIndicator(); + updateCallBtnState(LLVoiceClient::getInstance()->getUserPTTState()); + + // *HACK: Update transparency type depending on whether our children have focus. + // This is needed because this floater is chrome and thus cannot accept focus, so + // the transparency type setting code from LLFloater::setFocus() isn't reached. + if (getTransparencyType() != TT_DEFAULT) + { + setTransparencyType(hasFocus() ? TT_ACTIVE : TT_INACTIVE); + } +} + +void LLFloaterIMNearbyChat::reloadMessages(bool clean_messages/* = false*/) +{ + if (clean_messages) + { + mMessageArchive.clear(); + loadHistory(); + } + + mChatHistory->clear(); + + LLSD do_not_log; + do_not_log["do_not_log"] = true; + for(std::vector<LLChat>::iterator it = mMessageArchive.begin();it!=mMessageArchive.end();++it) + { + // Update the messages without re-writing them to a log file. + addMessage(*it,false, do_not_log); + } +} + +void LLFloaterIMNearbyChat::loadHistory() +{ + LLSD do_not_log; + do_not_log["do_not_log"] = true; + + std::list<LLSD> history; + LLLogChat::loadChatHistory("chat", history); + + std::list<LLSD>::const_iterator it = history.begin(); + while (it != history.end()) + { + const LLSD& msg = *it; + + std::string from = msg[LL_IM_FROM]; + LLUUID from_id; + if (msg[LL_IM_FROM_ID].isDefined()) + { + from_id = msg[LL_IM_FROM_ID].asUUID(); + } + else + { + std::string legacy_name = gCacheName->buildLegacyName(from); + gCacheName->getUUID(legacy_name, from_id); + } + + LLChat chat; + chat.mFromName = from; + chat.mFromID = from_id; + chat.mText = msg[LL_IM_TEXT].asString(); + chat.mTimeStr = msg[LL_IM_TIME].asString(); + chat.mChatStyle = CHAT_STYLE_HISTORY; + + chat.mSourceType = CHAT_SOURCE_AGENT; + if (from_id.isNull() && SYSTEM_FROM == from) + { + chat.mSourceType = CHAT_SOURCE_SYSTEM; + + } + else if (from_id.isNull()) + { + chat.mSourceType = isWordsName(from) ? CHAT_SOURCE_UNKNOWN : CHAT_SOURCE_OBJECT; + } + + addMessage(chat, true, do_not_log); + + it++; + } +} + +void LLFloaterIMNearbyChat::removeScreenChat() +{ + LLNotificationsUI::LLScreenChannelBase* chat_channel = LLNotificationsUI::LLChannelManager::getInstance()->findChannelByID(LLUUID(gSavedSettings.getString("NearByChatChannelUUID"))); + if(chat_channel) + { + chat_channel->removeToastsFromChannel(); + } +} + + +void LLFloaterIMNearbyChat::setVisible(BOOL visible) +{ + LLFloaterIMSessionTab::setVisible(visible); + + if(visible) + { + removeScreenChat(); + } +} + + +void LLFloaterIMNearbyChat::setVisibleAndFrontmost(BOOL take_focus, const LLSD& key) +{ + LLFloaterIMSessionTab::setVisibleAndFrontmost(take_focus, key); + + if(!isTornOff() && matchesKey(key)) + { + LLFloaterIMContainer::getInstance()->selectConversationPair(mSessionID, true, false); + } +} + +// virtual +void LLFloaterIMNearbyChat::onTearOffClicked() +{ + LLFloaterIMSessionTab::onTearOffClicked(); + + // see CHUI-170: Save torn-off state of the nearby chat between sessions + BOOL in_the_multifloater = (BOOL)getHost(); + gSavedPerAccountSettings.setBOOL("NearbyChatIsNotTornOff", in_the_multifloater); +} + + +// virtual +void LLFloaterIMNearbyChat::onOpen(const LLSD& key) +{ + LLFloaterIMSessionTab::onOpen(key); + if(!isMessagePaneExpanded()) + { + restoreFloater(); + onCollapseToLine(this); + } + showTranslationCheckbox(LLTranslate::isTranslationConfigured()); +} + +// virtual +void LLFloaterIMNearbyChat::onClose(bool app_quitting) +{ + // Override LLFloaterIMSessionTab::onClose() so that Nearby Chat is not removed from the conversation floater + LLFloaterIMSessionTab::restoreFloater(); + onClickCloseBtn(); +} + +// virtual +void LLFloaterIMNearbyChat::onClickCloseBtn() +{ + if (!isTornOff()) + { + return; + } + LLFloaterIMSessionTab::onTearOffClicked(); + + LLFloaterIMContainer *im_box = LLFloaterIMContainer::findInstance(); + if (im_box) + { + im_box->onNearbyChatClosed(); + } +} + +void LLFloaterIMNearbyChat::onChatFontChange(LLFontGL* fontp) +{ + // Update things with the new font whohoo + if (mInputEditor) + { + mInputEditor->setFont(fontp); + } +} + + +void LLFloaterIMNearbyChat::show() +{ + openFloater(getKey()); + } + +bool LLFloaterIMNearbyChat::isChatVisible() const +{ + bool isVisible = false; + LLFloaterIMContainer* im_box = LLFloaterIMContainer::getInstance(); + // Is the IM floater container ever null? + llassert(im_box != NULL); + if (im_box != NULL) + { + isVisible = + isChatMultiTab() && gSavedPerAccountSettings.getBOOL("NearbyChatIsNotTornOff")? + im_box->getVisible() && !im_box->isMinimized() : + getVisible() && !isMinimized(); + } + + return isVisible; +} + +void LLFloaterIMNearbyChat::showHistory() +{ + openFloater(); + if(!isMessagePaneExpanded()) + { + restoreFloater(); + setFocus(true); + } + setResizeLimits(getMinWidth(), EXPANDED_MIN_HEIGHT); +} + +std::string LLFloaterIMNearbyChat::getCurrentChat() +{ + return mInputEditor ? mInputEditor->getText() : LLStringUtil::null; +} + +// virtual +BOOL LLFloaterIMNearbyChat::handleKeyHere( KEY key, MASK mask ) +{ + BOOL handled = FALSE; + + if( KEY_RETURN == key && mask == MASK_CONTROL) + { + // shout + sendChat(CHAT_TYPE_SHOUT); + handled = TRUE; + } + else if (KEY_RETURN == key && mask == MASK_SHIFT) + { + // whisper + sendChat(CHAT_TYPE_WHISPER); + handled = TRUE; + } + + + if((mask == MASK_ALT) && isTornOff()) + { + LLFloaterIMContainer* floater_container = LLFloaterIMContainer::getInstance(); + if ((KEY_UP == key) || (KEY_LEFT == key)) + { + floater_container->selectNextorPreviousConversation(false); + handled = TRUE; + } + if ((KEY_DOWN == key ) || (KEY_RIGHT == key)) + { + floater_container->selectNextorPreviousConversation(true); + handled = TRUE; + } + } + + return handled; +} + +BOOL LLFloaterIMNearbyChat::matchChatTypeTrigger(const std::string& in_str, std::string* out_str) +{ + U32 in_len = in_str.length(); + S32 cnt = sizeof(sChatTypeTriggers) / sizeof(*sChatTypeTriggers); + + bool string_was_found = false; + + for (S32 n = 0; n < cnt && !string_was_found; n++) + { + if (in_len <= sChatTypeTriggers[n].name.length()) + { + std::string trigger_trunc = sChatTypeTriggers[n].name; + LLStringUtil::truncate(trigger_trunc, in_len); + + if (!LLStringUtil::compareInsensitive(in_str, trigger_trunc)) + { + *out_str = sChatTypeTriggers[n].name; + string_was_found = true; + } + } + } + + return string_was_found; +} + +void LLFloaterIMNearbyChat::onChatBoxKeystroke() +{ + LLFloaterIMContainer* im_box = LLFloaterIMContainer::findInstance(); + if (im_box) + { + im_box->flashConversationItemWidget(mSessionID,false); + } + + LLFirstUse::otherAvatarChatFirst(false); + + LLWString raw_text = mInputEditor->getWText(); + + // Can't trim the end, because that will cause autocompletion + // to eat trailing spaces that might be part of a gesture. + LLWStringUtil::trimHead(raw_text); + + S32 length = raw_text.length(); + + if( (length > 0) && (raw_text[0] != '/') ) // forward slash is used for escape (eg. emote) sequences + { + gAgent.startTyping(); + } + else + { + gAgent.stopTyping(); + } + + /* Doesn't work -- can't tell the difference between a backspace + that killed the selection vs. backspace at the end of line. + if (length > 1 + && text[0] == '/' + && key == KEY_BACKSPACE) + { + // the selection will already be deleted, but we need to trim + // off the character before + std::string new_text = raw_text.substr(0, length-1); + mInputEditor->setText( new_text ); + mInputEditor->setCursorToEnd(); + length = length - 1; + } + */ + + KEY key = gKeyboard->currentKey(); + + // Ignore "special" keys, like backspace, arrows, etc. + if (length > 1 + && raw_text[0] == '/' + && key < KEY_SPECIAL) + { + // we're starting a gesture, attempt to autocomplete + + std::string utf8_trigger = wstring_to_utf8str(raw_text); + std::string utf8_out_str(utf8_trigger); + + if (LLGestureMgr::instance().matchPrefix(utf8_trigger, &utf8_out_str)) + { + std::string rest_of_match = utf8_out_str.substr(utf8_trigger.size()); + if (!rest_of_match.empty()) + { + mInputEditor->setText(utf8_trigger + rest_of_match); // keep original capitalization for user-entered part + + // Select to end of line, starting from the character + // after the last one the user typed. + mInputEditor->selectNext(rest_of_match, false); + } + } + else if (matchChatTypeTrigger(utf8_trigger, &utf8_out_str)) + { + std::string rest_of_match = utf8_out_str.substr(utf8_trigger.size()); + mInputEditor->setText(utf8_trigger + rest_of_match + " "); // keep original capitalization for user-entered part + mInputEditor->endOfDoc(); + } + + //llinfos << "GESTUREDEBUG " << trigger + // << " len " << length + // << " outlen " << out_str.getLength() + // << llendl; + } +} + +// static +void LLFloaterIMNearbyChat::onChatBoxFocusLost() +{ + // stop typing animation + gAgent.stopTyping(); +} + +void LLFloaterIMNearbyChat::onChatBoxFocusReceived() +{ + mInputEditor->setEnabled(!gDisconnected); +} + +EChatType LLFloaterIMNearbyChat::processChatTypeTriggers(EChatType type, std::string &str) +{ + U32 length = str.length(); + S32 cnt = sizeof(sChatTypeTriggers) / sizeof(*sChatTypeTriggers); + + for (S32 n = 0; n < cnt; n++) + { + if (length >= sChatTypeTriggers[n].name.length()) + { + std::string trigger = str.substr(0, sChatTypeTriggers[n].name.length()); + + if (!LLStringUtil::compareInsensitive(trigger, sChatTypeTriggers[n].name)) + { + U32 trigger_length = sChatTypeTriggers[n].name.length(); + + // It's to remove space after trigger name + if (length > trigger_length && str[trigger_length] == ' ') + trigger_length++; + + str = str.substr(trigger_length, length); + + if (CHAT_TYPE_NORMAL == type) + return sChatTypeTriggers[n].type; + else + break; + } + } + } + + return type; +} + +void LLFloaterIMNearbyChat::sendChat( EChatType type ) +{ + if (mInputEditor) + { + LLWString text = mInputEditor->getWText(); + LLWStringUtil::trim(text); + LLWStringUtil::replaceChar(text,182,'\n'); // Convert paragraph symbols back into newlines. + if (!text.empty()) + { + // Check if this is destined for another channel + S32 channel = 0; + stripChannelNumber(text, &channel); + + std::string utf8text = wstring_to_utf8str(text); + // Try to trigger a gesture, if not chat to a script. + std::string utf8_revised_text; + if (0 == channel) + { + // discard returned "found" boolean + LLGestureMgr::instance().triggerAndReviseString(utf8text, &utf8_revised_text); + } + else + { + utf8_revised_text = utf8text; + } + + utf8_revised_text = utf8str_trim(utf8_revised_text); + + type = processChatTypeTriggers(type, utf8_revised_text); + + if (!utf8_revised_text.empty()) + { + // Chat with animation + sendChatFromViewer(utf8_revised_text, type, TRUE); + } + } + + mInputEditor->setText(LLStringExplicit("")); + } + + gAgent.stopTyping(); + + // If the user wants to stop chatting on hitting return, lose focus + // and go out of chat mode. + if (gSavedSettings.getBOOL("CloseChatOnReturn")) + { + stopChat(); + } +} + +void LLFloaterIMNearbyChat::addMessage(const LLChat& chat,bool archive,const LLSD &args) +{ + appendMessage(chat, args); + + if(archive) + { + mMessageArchive.push_back(chat); + if(mMessageArchive.size() > 200) + { + mMessageArchive.erase(mMessageArchive.begin()); + } + } + + // logging + if (!args["do_not_log"].asBoolean() && gSavedPerAccountSettings.getS32("KeepConversationLogTranscripts") > 1) + { + std::string from_name = chat.mFromName; + + if (chat.mSourceType == CHAT_SOURCE_AGENT) + { + // if the chat is coming from an agent, log the complete name + LLAvatarName av_name; + LLAvatarNameCache::get(chat.mFromID, &av_name); + + if (!av_name.isDisplayNameDefault()) + { + from_name = av_name.getCompleteName(); + } + } + + LLLogChat::saveHistory("chat", from_name, chat.mFromID, chat.mText); + } +} + + +void LLFloaterIMNearbyChat::onChatBoxCommit() +{ + if (mInputEditor->getText().length() > 0) + { + sendChat(CHAT_TYPE_NORMAL); + } + + gAgent.stopTyping(); +} + +void LLFloaterIMNearbyChat::displaySpeakingIndicator() +{ + LLSpeakerMgr::speaker_list_t speaker_list; + LLUUID id; + + id.setNull(); + mSpeakerMgr->update(FALSE); + mSpeakerMgr->getSpeakerList(&speaker_list, FALSE); + + for (LLSpeakerMgr::speaker_list_t::iterator i = speaker_list.begin(); i != speaker_list.end(); ++i) + { + LLPointer<LLSpeaker> s = *i; + if (s->mSpeechVolume > 0 || s->mStatus == LLSpeaker::STATUS_SPEAKING) + { + id = s->mID; + break; + } + } +} + +void LLFloaterIMNearbyChat::sendChatFromViewer(const std::string &utf8text, EChatType type, BOOL animate) +{ + sendChatFromViewer(utf8str_to_wstring(utf8text), type, animate); +} + +void LLFloaterIMNearbyChat::sendChatFromViewer(const LLWString &wtext, EChatType type, BOOL animate) +{ + // Look for "/20 foo" channel chats. + S32 channel = 0; + LLWString out_text = stripChannelNumber(wtext, &channel); + std::string utf8_out_text = wstring_to_utf8str(out_text); + std::string utf8_text = wstring_to_utf8str(wtext); + + utf8_text = utf8str_trim(utf8_text); + if (!utf8_text.empty()) + { + utf8_text = utf8str_truncate(utf8_text, MAX_STRING - 1); + } + + // Don't animate for chats people can't hear (chat to scripts) + if (animate && (channel == 0)) + { + if (type == CHAT_TYPE_WHISPER) + { + lldebugs << "You whisper " << utf8_text << llendl; + gAgent.sendAnimationRequest(ANIM_AGENT_WHISPER, ANIM_REQUEST_START); + } + else if (type == CHAT_TYPE_NORMAL) + { + lldebugs << "You say " << utf8_text << llendl; + gAgent.sendAnimationRequest(ANIM_AGENT_TALK, ANIM_REQUEST_START); + } + else if (type == CHAT_TYPE_SHOUT) + { + lldebugs << "You shout " << utf8_text << llendl; + gAgent.sendAnimationRequest(ANIM_AGENT_SHOUT, ANIM_REQUEST_START); + } + else + { + llinfos << "send_chat_from_viewer() - invalid volume" << llendl; + return; + } + } + else + { + if (type != CHAT_TYPE_START && type != CHAT_TYPE_STOP) + { + lldebugs << "Channel chat: " << utf8_text << llendl; + } + } + + send_chat_from_viewer(utf8_out_text, type, channel); +} + +// static +bool LLFloaterIMNearbyChat::isWordsName(const std::string& name) +{ + // checking to see if it's display name plus username in parentheses + S32 open_paren = name.find(" (", 0); + S32 close_paren = name.find(')', 0); + + if (open_paren != std::string::npos && + close_paren == name.length()-1) + { + return true; + } + else + { + //checking for a single space + S32 pos = name.find(' ', 0); + return std::string::npos != pos && name.rfind(' ', name.length()) == pos && 0 != pos && name.length()-1 != pos; + } +} + +// static +void LLFloaterIMNearbyChat::startChat(const char* line) +{ + LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"); + if (nearby_chat) + { + if(!nearby_chat->isTornOff()) + { + LLFloaterIMContainer::getInstance()->selectConversation(LLUUID(NULL)); + } + if(nearby_chat->isMinimized()) + { + nearby_chat->setMinimized(false); + } + nearby_chat->show(); + nearby_chat->setFocus(TRUE); + + if (line) + { + std::string line_string(line); + nearby_chat->mInputEditor->setText(line_string); + } + + nearby_chat->mInputEditor->endOfDoc(); + } +} + +// Exit "chat mode" and do the appropriate focus changes +// static +void LLFloaterIMNearbyChat::stopChat() +{ + LLFloaterIMNearbyChat* nearby_chat = LLFloaterReg::getTypedInstance<LLFloaterIMNearbyChat>("nearby_chat"); + if (nearby_chat) + { + nearby_chat->mInputEditor->setFocus(FALSE); + gAgent.stopTyping(); + } +} + +// If input of the form "/20foo" or "/20 foo", returns "foo" and channel 20. +// Otherwise returns input and channel 0. +LLWString LLFloaterIMNearbyChat::stripChannelNumber(const LLWString &mesg, S32* channel) +{ + if (mesg[0] == '/' + && mesg[1] == '/') + { + // This is a "repeat channel send" + *channel = sLastSpecialChatChannel; + return mesg.substr(2, mesg.length() - 2); + } + else if (mesg[0] == '/' + && mesg[1] + && LLStringOps::isDigit(mesg[1])) + { + // This a special "/20" speak on a channel + S32 pos = 0; + + // Copy the channel number into a string + LLWString channel_string; + llwchar c; + do + { + c = mesg[pos+1]; + channel_string.push_back(c); + pos++; + } + while(c && pos < 64 && LLStringOps::isDigit(c)); + + // Move the pointer forward to the first non-whitespace char + // Check isspace before looping, so we can handle "/33foo" + // as well as "/33 foo" + while(c && iswspace(c)) + { + c = mesg[pos+1]; + pos++; + } + + sLastSpecialChatChannel = strtol(wstring_to_utf8str(channel_string).c_str(), NULL, 10); + *channel = sLastSpecialChatChannel; + return mesg.substr(pos, mesg.length() - pos); + } + else + { + // This is normal chat. + *channel = 0; + return mesg; + } +} + +void send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel) +{ + LLMessageSystem* msg = gMessageSystem; + msg->newMessageFast(_PREHASH_ChatFromViewer); + msg->nextBlockFast(_PREHASH_AgentData); + msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); + msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); + msg->nextBlockFast(_PREHASH_ChatData); + msg->addStringFast(_PREHASH_Message, utf8_out_text); + msg->addU8Fast(_PREHASH_Type, type); + msg->addS32("Channel", channel); + + gAgent.sendReliableMessage(); + + LLViewerStats::getInstance()->incStat(LLViewerStats::ST_CHAT_COUNT); +} + +class LLChatCommandHandler : public LLCommandHandler +{ +public: + // not allowed from outside the app + LLChatCommandHandler() : LLCommandHandler("chat", UNTRUSTED_BLOCK) { } + + // Your code here + bool handle(const LLSD& tokens, const LLSD& query_map, + LLMediaCtrl* web) + { + bool retval = false; + // Need at least 2 tokens to have a valid message. + if (tokens.size() < 2) + { + retval = false; + } + else + { + S32 channel = tokens[0].asInteger(); + // VWR-19499 Restrict function to chat channels greater than 0. + if ((channel > 0) && (channel < CHAT_CHANNEL_DEBUG)) + { + retval = true; + // Send unescaped message, see EXT-6353. + std::string unescaped_mesg (LLURI::unescape(tokens[1].asString())); + send_chat_from_viewer(unescaped_mesg, CHAT_TYPE_NORMAL, channel); + } + else + { + retval = false; + // Tell us this is an unsupported SLurl. + } + } + return retval; + } +}; + +// Creating the object registers with the dispatcher. +LLChatCommandHandler gChatHandler; |