Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

src/game/ChatHandler.cpp

@@ -0,0 +1,583 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "Common.h"
+#include "Log.h"
+#include "WorldPacket.h"
+#include "WorldSession.h"
+#include "World.h"
+#include "Opcodes.h"
+#include "ObjectMgr.h"
+#include "Chat.h"
+#include "Database/DatabaseEnv.h"
+#include "ChannelMgr.h"
+#include "Group.h"
+#include "Guild.h"
+#include "MapManager.h"
+#include "ObjectAccessor.h"
+#include "ScriptCalls.h"
+#include "Player.h"
+#include "SpellAuras.h"
+#include "Language.h"
+#include "Util.h"
+
+void WorldSession::HandleMessagechatOpcode( WorldPacket & recv_data )
+{
+    CHECK_PACKET_SIZE(recv_data,4+4+1);
+
+    uint32 type;
+    uint32 lang;
+
+    recv_data >> type;
+    recv_data >> lang;
+
+    if(type >= MAX_CHAT_MSG_TYPE)
+    {
+        sLog.outError("CHAT: Wrong message type received: %u", type);
+        return;
+    }
+
+    //sLog.outDebug("CHAT: packet received. type %u, lang %u", type, lang );
+
+    // prevent talking at unknown language (cheating)
+    LanguageDesc const* langDesc = GetLanguageDescByID(lang);
+    if(!langDesc)
+    {
+        SendNotification(LANG_UNKNOWN_LANGUAGE);
+        return;
+    }
+    if(langDesc->skill_id != 0 && !_player->HasSkill(langDesc->skill_id))
+    {
+        // also check SPELL_AURA_COMPREHEND_LANGUAGE (client offers option to speak in that language)
+        Unit::AuraList const& langAuras = _player->GetAurasByType(SPELL_AURA_COMPREHEND_LANGUAGE);
+        bool foundAura = false;
+        for(Unit::AuraList::const_iterator i = langAuras.begin();i != langAuras.end(); ++i)
+        {
+            if((*i)->GetModifier()->m_miscvalue == lang)
+            {
+                foundAura = true;
+                break;
+            }
+        }
+        if(!foundAura)
+        {
+            SendNotification(LANG_NOT_LEARNED_LANGUAGE);
+            return;
+        }
+    }
+
+    if(lang == LANG_ADDON)
+    {
+        // Disabled addon channel?
+        if(!sWorld.getConfig(CONFIG_ADDON_CHANNEL))
+            return;
+    }
+    // LANG_ADDON should not be changed nor be affected by flood control
+    else
+    {
+        // send in universal language if player in .gmon mode (ignore spell effects)
+        if (_player->isGameMaster())
+            lang = LANG_UNIVERSAL;
+        else
+        {
+            // send in universal language in two side iteration allowed mode
+            if (sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_CHAT))
+                lang = LANG_UNIVERSAL;
+            else
+            {
+                switch(type)
+                {
+                    case CHAT_MSG_PARTY:
+                    case CHAT_MSG_RAID:
+                    case CHAT_MSG_RAID_LEADER:
+                    case CHAT_MSG_RAID_WARNING:
+                        // allow two side chat at group channel if two side group allowed
+                        if(sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GROUP))
+                            lang = LANG_UNIVERSAL;
+                        break;
+                    case CHAT_MSG_GUILD:
+                    case CHAT_MSG_OFFICER:
+                        // allow two side chat at guild channel if two side guild allowed
+                        if(sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GUILD))
+                            lang = LANG_UNIVERSAL;
+                        break;
+                }
+            }
+
+            // but overwrite it by SPELL_AURA_MOD_LANGUAGE auras (only single case used)
+            Unit::AuraList const& ModLangAuras = _player->GetAurasByType(SPELL_AURA_MOD_LANGUAGE);
+            if(!ModLangAuras.empty())
+                lang = ModLangAuras.front()->GetModifier()->m_miscvalue;
+        }
+
+        if (!_player->CanSpeak())
+        {
+            std::string timeStr = secsToTimeString(m_muteTime - time(NULL));
+            SendNotification(GetMangosString(LANG_WAIT_BEFORE_SPEAKING),timeStr.c_str());
+            return;
+        }
+
+        if (type != CHAT_MSG_AFK && type != CHAT_MSG_DND)
+            GetPlayer()->UpdateSpeakTime();
+    }
+
+    switch(type)
+    {
+        case CHAT_MSG_SAY:
+        case CHAT_MSG_EMOTE:
+        case CHAT_MSG_YELL:
+        {
+            std::string msg = "";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            if(type == CHAT_MSG_SAY)
+                GetPlayer()->Say(msg, lang);
+            else if(type == CHAT_MSG_EMOTE)
+                GetPlayer()->TextEmote(msg);
+            else if(type == CHAT_MSG_YELL)
+                GetPlayer()->Yell(msg, lang);
+        } break;
+
+        case CHAT_MSG_WHISPER:
+        {
+            std::string to, msg;
+            recv_data >> to;
+            CHECK_PACKET_SIZE(recv_data,4+4+(to.size()+1)+1);
+            recv_data >> msg;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            if(!normalizePlayerName(to))
+            {
+                WorldPacket data(SMSG_CHAT_PLAYER_NOT_FOUND, (to.size()+1));
+                data<<to;
+                SendPacket(&data);
+                break;
+            }
+
+            Player *player = objmgr.GetPlayer(to.c_str());
+            uint32 tSecurity = GetSecurity();
+            uint32 pSecurity = player ? player->GetSession()->GetSecurity() : 0;
+            if(!player || tSecurity == SEC_PLAYER && pSecurity > SEC_PLAYER && !player->isAcceptWhispers())
+            {
+                WorldPacket data(SMSG_CHAT_PLAYER_NOT_FOUND, (to.size()+1));
+                data<<to;
+                SendPacket(&data);
+                return;
+            }
+
+            if (!sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_CHAT) && tSecurity == SEC_PLAYER && pSecurity == SEC_PLAYER )
+            {
+                uint32 sidea = GetPlayer()->GetTeam();
+                uint32 sideb = player->GetTeam();
+                if( sidea != sideb )
+                {
+                    WorldPacket data(SMSG_CHAT_PLAYER_NOT_FOUND, (to.size()+1));
+                    data<<to;
+                    SendPacket(&data);
+                    return;
+                }
+            }
+
+            GetPlayer()->Whisper(msg, lang,player->GetGUID());
+        } break;
+
+        case CHAT_MSG_PARTY:
+        {
+            std::string msg = "";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group)
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_PARTY, lang, NULL, 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data, group->GetMemberGroup(GetPlayer()->GetGUID()));
+        }
+        break;
+        case CHAT_MSG_GUILD:
+        {
+            std::string msg = "";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            if (GetPlayer()->GetGuildId())
+            {
+                Guild *guild = objmgr.GetGuildById(GetPlayer()->GetGuildId());
+                if (guild)
+                    guild->BroadcastToGuild(this, msg, lang == LANG_ADDON ? LANG_ADDON : LANG_UNIVERSAL);
+            }
+
+            break;
+        }
+        case CHAT_MSG_OFFICER:
+        {
+            std::string msg = "";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            if (GetPlayer()->GetGuildId())
+            {
+                Guild *guild = objmgr.GetGuildById(GetPlayer()->GetGuildId());
+                if (guild)
+                    guild->BroadcastToOfficers(this, msg, lang == LANG_ADDON ? LANG_ADDON : LANG_UNIVERSAL);
+            }
+            break;
+        }
+        case CHAT_MSG_RAID:
+        {
+            std::string msg="";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group || !group->isRaidGroup())
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_RAID, lang, "", 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data);
+        } break;
+        case CHAT_MSG_RAID_LEADER:
+        {
+            std::string msg="";
+            recv_data >> msg;
+
+            if(msg.empty())
+                break;
+
+            if (ChatHandler(this).ParseCommands(msg.c_str()) > 0)
+                break;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group || !group->isRaidGroup() || !group->IsLeader(GetPlayer()->GetGUID()))
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_RAID_LEADER, lang, "", 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data);
+        } break;
+        case CHAT_MSG_RAID_WARNING:
+        {
+            std::string msg="";
+            recv_data >> msg;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group || !group->isRaidGroup() || !(group->IsLeader(GetPlayer()->GetGUID()) || group->IsAssistant(GetPlayer()->GetGUID())))
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_RAID_WARNING, lang, "", 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data);
+        } break;
+
+        case CHAT_MSG_BATTLEGROUND:
+        {
+            std::string msg="";
+            recv_data >> msg;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group || !group->isRaidGroup())
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_BATTLEGROUND, lang, "", 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data);
+        } break;
+
+        case CHAT_MSG_BATTLEGROUND_LEADER:
+        {
+            std::string msg="";
+            recv_data >> msg;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            Group *group = GetPlayer()->GetGroup();
+            if(!group || !group->isRaidGroup() || !group->IsLeader(GetPlayer()->GetGUID()))
+                return;
+
+            WorldPacket data;
+            ChatHandler::FillMessageData(&data, this, CHAT_MSG_BATTLEGROUND_LEADER, lang, "", 0, msg.c_str(),NULL);
+            group->BroadcastPacket(&data);
+        } break;
+
+        case CHAT_MSG_CHANNEL:
+        {
+            std::string channel = "", msg = "";
+            recv_data >> channel;
+
+            // recheck
+            CHECK_PACKET_SIZE(recv_data,4+4+(channel.size()+1)+1);
+
+            recv_data >> msg;
+
+            // strip invisible characters for non-addon messages
+            if (lang != LANG_ADDON && sWorld.getConfig(CONFIG_CHAT_FAKE_MESSAGE_PREVENTING))
+                stripLineInvisibleChars(msg);
+
+            if(msg.empty())
+                break;
+
+            if(ChannelMgr* cMgr = channelMgr(_player->GetTeam()))
+            {
+                if(Channel *chn = cMgr->GetChannel(channel,_player))
+                    chn->Say(_player->GetGUID(),msg.c_str(),lang);
+            }
+        } break;
+
+        case CHAT_MSG_AFK:
+        {
+            std::string msg;
+            recv_data >> msg;
+
+            if((msg.empty() || !_player->isAFK()) && !_player->isInCombat() )
+            {
+                if(!_player->isAFK())
+                {
+                    if(msg.empty())
+                        msg  = GetMangosString(LANG_PLAYER_AFK_DEFAULT);
+                    _player->afkMsg = msg;
+                }
+                _player->ToggleAFK();
+                if(_player->isAFK() && _player->isDND())
+                    _player->ToggleDND();
+            }
+        } break;
+
+        case CHAT_MSG_DND:
+        {
+            std::string msg;
+            recv_data >> msg;
+
+            if(msg.empty() || !_player->isDND())
+            {
+                if(!_player->isDND())
+                {
+                    if(msg.empty())
+                        msg  = GetMangosString(LANG_PLAYER_DND_DEFAULT);
+                    _player->dndMsg = msg;
+                }
+                _player->ToggleDND();
+                if(_player->isDND() && _player->isAFK())
+                    _player->ToggleAFK();
+            }
+        } break;
+
+        default:
+            sLog.outError("CHAT: unknown message type %u, lang: %u", type, lang);
+            break;
+    }
+}
+
+void WorldSession::HandleEmoteOpcode( WorldPacket & recv_data )
+{
+    if(!GetPlayer()->isAlive())
+        return;
+    CHECK_PACKET_SIZE(recv_data,4);
+
+    uint32 emote;
+    recv_data >> emote;
+    GetPlayer()->HandleEmoteCommand(emote);
+}
+
+void WorldSession::HandleTextEmoteOpcode( WorldPacket & recv_data )
+{
+    if(!GetPlayer()->isAlive())
+        return;
+
+    if (!GetPlayer()->CanSpeak())
+    {
+        std::string timeStr = secsToTimeString(m_muteTime - time(NULL));
+        SendNotification(GetMangosString(LANG_WAIT_BEFORE_SPEAKING),timeStr.c_str());
+        return;
+    }
+
+    CHECK_PACKET_SIZE(recv_data,4+4+8);
+
+    uint32 text_emote, emoteNum;
+    uint64 guid;
+
+    recv_data >> text_emote;
+    recv_data >> emoteNum;
+    recv_data >> guid;
+
+    const char *nam = 0;
+    uint32 namlen = 1;
+
+    Unit* unit = ObjectAccessor::GetUnit(*_player, guid);
+    Creature *pCreature = dynamic_cast<Creature *>(unit);
+    if(unit)
+    {
+        nam = unit->GetName();
+        namlen = (nam ? strlen(nam) : 0) + 1;
+    }
+
+    EmotesTextEntry const *em = sEmotesTextStore.LookupEntry(text_emote);
+    if (em)
+    {
+        uint32 emote_anim = em->textid;
+
+        WorldPacket data;
+
+        switch(emote_anim)
+        {
+            case EMOTE_STATE_SLEEP:
+            case EMOTE_STATE_SIT:
+            case EMOTE_STATE_KNEEL:
+            case EMOTE_ONESHOT_NONE:
+                break;
+            default:
+                GetPlayer()->HandleEmoteCommand(emote_anim);
+                break;
+        }
+
+        data.Initialize(SMSG_TEXT_EMOTE, (20+namlen));
+        data << GetPlayer()->GetGUID();
+        data << (uint32)text_emote;
+        data << emoteNum;
+        data << (uint32)namlen;
+        if( namlen > 1 )
+        {
+            data.append(nam, namlen);
+        }
+        else
+        {
+            data << (uint8)0x00;
+        }
+
+        GetPlayer()->SendMessageToSetInRange(&data,sWorld.getConfig(CONFIG_LISTEN_RANGE_TEXTEMOTE),true);
+
+        //Send scripted event call
+        if (pCreature && Script)
+            Script->ReceiveEmote(GetPlayer(),pCreature,text_emote);
+    }
+}
+
+void WorldSession::HandleChatIgnoredOpcode(WorldPacket& recv_data )
+{
+    CHECK_PACKET_SIZE(recv_data, 8+1);
+
+    uint64 iguid;
+    uint8 unk;
+    //sLog.outDebug("WORLD: Received CMSG_CHAT_IGNORED");
+
+    recv_data >> iguid;
+    recv_data >> unk;                                       // probably related to spam reporting
+
+    Player *player = objmgr.GetPlayer(iguid);
+    if(!player || !player->GetSession())
+        return;
+
+    WorldPacket data;
+    ChatHandler::FillMessageData(&data, this, CHAT_MSG_IGNORED, LANG_UNIVERSAL, NULL, GetPlayer()->GetGUID(), GetPlayer()->GetName(),NULL);
+    player->GetSession()->SendPacket(&data);
+}