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phoenix-firestorm/indra/newview/llnearbychatbar.cpp

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/**
* @file llnearbychatbar.cpp
* @brief LLNearbyChatBar 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 "llappviewer.h"
#include "llfloaterreg.h"
#include "lltrans.h"
#include "llfirstuse.h"
#include "llnearbychatbar.h"
#include "llagent.h"
#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"
// [RLVa:KB] - Checked: 2010-02-27 (RLVa-1.2.0b)
#include "rlvhandler.h"
// [/RLVa:KB]
#include "llresizehandle.h"
S32 LLNearbyChatBar::sLastSpecialChatChannel = 0;
const S32 EXPANDED_HEIGHT = 300;
// legacy callback glue
//void send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel);
// [RLVa:KB] - Checked: 2010-02-27 (RLVa-1.2.0b) | Modified: RLVa-0.2.2a
void send_chat_from_viewer(std::string utf8_out_text, EChatType type, S32 channel);
// [/RLVa:KB]
struct LLChatTypeTrigger {
std::string name;
EChatType type;
};
static LLChatTypeTrigger sChatTypeTriggers[] = {
{ "/whisper" , CHAT_TYPE_WHISPER},
{ "/shout" , CHAT_TYPE_SHOUT}
};
LLNearbyChatBar::LLNearbyChatBar(const LLSD& key)
: LLFloater(key),
mChatBox(NULL)
{ mSpeakerMgr = LLLocalSpeakerMgr::getInstance();
}
//virtual
BOOL LLNearbyChatBar::postBuild()
{
mChatBox = getChild<LLLineEditor>("chat_box");
mChatBox->setCommitCallback(boost::bind(&LLNearbyChatBar::onChatBoxCommit, this));
mChatBox->setKeystrokeCallback(&onChatBoxKeystroke, this);
mChatBox->setFocusLostCallback(boost::bind(&onChatBoxFocusLost, _1, this));
mChatBox->setFocusReceivedCallback(boost::bind(&LLNearbyChatBar::onChatBoxFocusReceived, this));
mChatBox->setIgnoreArrowKeys( FALSE );
mChatBox->setCommitOnFocusLost( FALSE );
mChatBox->setRevertOnEsc( FALSE );
mChatBox->setIgnoreTab(TRUE);
mChatBox->setPassDelete(TRUE);
mChatBox->setReplaceNewlinesWithSpaces(FALSE);
mChatBox->setEnableLineHistory(TRUE);
mChatBox->setFont(LLViewerChat::getChatFont());
LLUICtrl* show_btn = getChild<LLUICtrl>("show_nearby_chat");
show_btn->setCommitCallback(boost::bind(&LLNearbyChatBar::onToggleNearbyChatPanel, this));
mOutputMonitor = getChild<LLOutputMonitorCtrl>("chat_zone_indicator");
mOutputMonitor->setVisible(FALSE);
// Register for font change notifications
LLViewerChat::setFontChangedCallback(boost::bind(&LLNearbyChatBar::onChatFontChange, this, _1));
mExpandedHeight = getMinHeight() + EXPANDED_HEIGHT;
enableResizeCtrls(true, true, false);
return TRUE;
}
bool LLNearbyChatBar::applyRectControl()
{
bool rect_controlled = LLFloater::applyRectControl();
if (getRect().getHeight() > getMinHeight())
{
getChildView("nearby_chat")->setVisible(true);
mExpandedHeight = getRect().getHeight();
enableResizeCtrls(true);
}
return rect_controlled;
}
void LLNearbyChatBar::onChatFontChange(LLFontGL* fontp)
{
// Update things with the new font whohoo
if (mChatBox)
{
mChatBox->setFont(fontp);
}
}
//static
LLNearbyChatBar* LLNearbyChatBar::getInstance()
{
return LLFloaterReg::getTypedInstance<LLNearbyChatBar>("chat_bar");
}
void LLNearbyChatBar::showHistory()
{
if (!getChildView("nearby_chat")->getVisible())
{
onToggleNearbyChatPanel();
}
openFloater();
}
void LLNearbyChatBar::draw()
{
displaySpeakingIndicator();
LLFloater::draw();
}
std::string LLNearbyChatBar::getCurrentChat()
{
return mChatBox ? mChatBox->getText() : LLStringUtil::null;
}
// virtual
BOOL LLNearbyChatBar::handleKeyHere( KEY key, MASK mask )
{
BOOL handled = FALSE;
if( KEY_RETURN == key && mask == MASK_CONTROL)
{
// shout
sendChat(CHAT_TYPE_SHOUT);
handled = TRUE;
}
return handled;
}
BOOL LLNearbyChatBar::matchChatTypeTrigger(const std::string& in_str, std::string* out_str)
{
U32 in_len = in_str.length();
S32 cnt = sizeof(sChatTypeTriggers) / sizeof(*sChatTypeTriggers);
for (S32 n = 0; n < cnt; n++)
{
if (in_len > sChatTypeTriggers[n].name.length())
continue;
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;
return TRUE;
}
}
return FALSE;
}
void LLNearbyChatBar::onChatBoxKeystroke(LLLineEditor* caller, void* userdata)
{
LLFirstUse::otherAvatarChatFirst(false);
LLNearbyChatBar* self = (LLNearbyChatBar *)userdata;
LLWString raw_text = self->mChatBox->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
// [RLVa:KB] - Checked: 2010-03-26 (RLVa-1.2.0b) | Modified: RLVa-1.0.0d
if ( (length > 0) && (raw_text[0] != '/') && (!gRlvHandler.hasBehaviour(RLV_BHVR_REDIRCHAT)) )
// [/RLVa:KB]
{
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);
self->mInputEditor->setText( new_text );
self->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());
self->mChatBox->setText(utf8_trigger + rest_of_match); // keep original capitalization for user-entered part
S32 outlength = self->mChatBox->getLength(); // in characters
// Select to end of line, starting from the character
// after the last one the user typed.
self->mChatBox->setSelection(length, outlength);
}
else if (matchChatTypeTrigger(utf8_trigger, &utf8_out_str))
{
std::string rest_of_match = utf8_out_str.substr(utf8_trigger.size());
self->mChatBox->setText(utf8_trigger + rest_of_match + " "); // keep original capitalization for user-entered part
self->mChatBox->setCursorToEnd();
}
//llinfos << "GESTUREDEBUG " << trigger
// << " len " << length
// << " outlen " << out_str.getLength()
// << llendl;
}
}
// static
void LLNearbyChatBar::onChatBoxFocusLost(LLFocusableElement* caller, void* userdata)
{
// stop typing animation
gAgent.stopTyping();
}
void LLNearbyChatBar::onChatBoxFocusReceived()
{
mChatBox->setEnabled(!gDisconnected);
}
EChatType LLNearbyChatBar::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 LLNearbyChatBar::sendChat( EChatType type )
{
if (mChatBox)
{
LLWString text = mChatBox->getConvertedText();
if (!text.empty())
{
// store sent line in history, duplicates will get filtered
mChatBox->updateHistory();
// 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);
}
}
mChatBox->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 LLNearbyChatBar::onToggleNearbyChatPanel()
{
LLView* nearby_chat = getChildView("nearby_chat");
if (nearby_chat->getVisible())
{
mExpandedHeight = getRect().getHeight();
nearby_chat->setVisible(FALSE);
reshape(getRect().getWidth(), getMinHeight());
enableResizeCtrls(true, true, false);
}
else
{
nearby_chat->setVisible(TRUE);
reshape(getRect().getWidth(), mExpandedHeight);
enableResizeCtrls(true);
}
}
void LLNearbyChatBar::onChatBoxCommit()
{
if (mChatBox->getText().length() > 0)
{
sendChat(CHAT_TYPE_NORMAL);
}
gAgent.stopTyping();
}
void LLNearbyChatBar::displaySpeakingIndicator()
{
LLSpeakerMgr::speaker_list_t speaker_list;
LLUUID id;
id.setNull();
mSpeakerMgr->update(TRUE);
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;
}
}
if (!id.isNull())
{
mOutputMonitor->setVisible(TRUE);
mOutputMonitor->setSpeakerId(id);
}
else
{
mOutputMonitor->setVisible(FALSE);
}
}
void LLNearbyChatBar::sendChatFromViewer(const std::string &utf8text, EChatType type, BOOL animate)
{
sendChatFromViewer(utf8str_to_wstring(utf8text), type, animate);
}
void LLNearbyChatBar::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);
}
// [RLVa:KB] - Checked: 2010-03-27 (RLVa-1.2.0b) | Modified: RLVa-1.2.0b
if ( (0 == channel) && (rlv_handler_t::isEnabled()) )
{
// Adjust the (public) chat "volume" on chat and gestures (also takes care of playing the proper animation)
if ( ((CHAT_TYPE_SHOUT == type) || (CHAT_TYPE_NORMAL == type)) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATNORMAL)) )
type = CHAT_TYPE_WHISPER;
else if ( (CHAT_TYPE_SHOUT == type) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATSHOUT)) )
type = CHAT_TYPE_NORMAL;
else if ( (CHAT_TYPE_WHISPER == type) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATWHISPER)) )
type = CHAT_TYPE_NORMAL;
animate &= !gRlvHandler.hasBehaviour( (!RlvUtil::isEmote(utf8_text)) ? RLV_BHVR_REDIRCHAT : RLV_BHVR_REDIREMOTE );
}
// [/RLVa:KB]
// 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
void LLNearbyChatBar::startChat(const char* line)
{
LLNearbyChatBar* cb = LLNearbyChatBar::getInstance();
if (!cb )
return;
cb->setVisible(TRUE);
cb->setFocus(TRUE);
cb->mChatBox->setFocus(TRUE);
if (line)
{
std::string line_string(line);
cb->mChatBox->setText(line_string);
}
cb->mChatBox->setCursorToEnd();
}
// Exit "chat mode" and do the appropriate focus changes
// static
void LLNearbyChatBar::stopChat()
{
LLNearbyChatBar* cb = LLNearbyChatBar::getInstance();
if (!cb)
return;
cb->mChatBox->setFocus(FALSE);
// stop typing animation
gAgent.stopTyping();
}
// If input of the form "/20foo" or "/20 foo", returns "foo" and channel 20.
// Otherwise returns input and channel 0.
LLWString LLNearbyChatBar::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)
// [RLVa:KB] - Checked: 2010-02-27 (RLVa-1.2.0b) | Modified: RLVa-0.2.2a
void send_chat_from_viewer(std::string utf8_out_text, EChatType type, S32 channel)
// [/RLVa:KB]
{
// [RLVa:KB] - Checked: 2010-02-27 (RLVa-1.2.0b) | Modified: RLVa-1.2.0a
// Only process chat messages (ie not CHAT_TYPE_START, CHAT_TYPE_STOP, etc)
if ( (rlv_handler_t::isEnabled()) && ( (CHAT_TYPE_WHISPER == type) || (CHAT_TYPE_NORMAL == type) || (CHAT_TYPE_SHOUT == type) ) )
{
if (0 == channel)
{
// (We already did this before, but LLChatHandler::handle() calls this directly)
if ( ((CHAT_TYPE_SHOUT == type) || (CHAT_TYPE_NORMAL == type)) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATNORMAL)) )
type = CHAT_TYPE_WHISPER;
else if ( (CHAT_TYPE_SHOUT == type) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATSHOUT)) )
type = CHAT_TYPE_NORMAL;
else if ( (CHAT_TYPE_WHISPER == type) && (gRlvHandler.hasBehaviour(RLV_BHVR_CHATWHISPER)) )
type = CHAT_TYPE_NORMAL;
// Redirect chat if needed
if ( ( (gRlvHandler.hasBehaviour(RLV_BHVR_REDIRCHAT) || (gRlvHandler.hasBehaviour(RLV_BHVR_REDIREMOTE)) ) &&
(gRlvHandler.redirectChatOrEmote(utf8_out_text)) ) )
{
return;
}
// Filter public chat if sendchat restricted
if (gRlvHandler.hasBehaviour(RLV_BHVR_SENDCHAT))
gRlvHandler.filterChat(utf8_out_text, true);
}
else
{
// Don't allow chat on a non-public channel if sendchannel restricted (unless the channel is an exception)
if ( (gRlvHandler.hasBehaviour(RLV_BHVR_SENDCHANNEL)) && (!gRlvHandler.isException(RLV_BHVR_SENDCHANNEL, channel)) )
return;
// Don't allow chat on debug channel if @sendchat, @redirchat or @rediremote restricted (shows as public chat on viewers)
if (CHAT_CHANNEL_DEBUG == channel)
{
bool fIsEmote = RlvUtil::isEmote(utf8_out_text);
if ( (gRlvHandler.hasBehaviour(RLV_BHVR_SENDCHAT)) ||
((!fIsEmote) && (gRlvHandler.hasBehaviour(RLV_BHVR_REDIRCHAT))) ||
((fIsEmote) && (gRlvHandler.hasBehaviour(RLV_BHVR_REDIREMOTE))) )
{
return;
}
}
}
}
// [/RLVa:KB]
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;
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