First Commit

For Azeroth!

src/server/game/Chat/Channels/Channel.h

@@ -0,0 +1,343 @@
+/*
+ * Copyright (C) 
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CHANNEL_H
+#define _CHANNEL_H
+
+#include <list>
+#include <map>
+#include <string>
+
+#include "Common.h"
+
+#include "Opcodes.h"
+#include "WorldPacket.h"
+
+class Player;
+
+#define CHANNEL_BAN_DURATION			DAY*60
+
+enum ChatNotify
+{
+    CHAT_JOINED_NOTICE                = 0x00,           //+ "%s joined channel.";
+    CHAT_LEFT_NOTICE                  = 0x01,           //+ "%s left channel.";
+    //CHAT_SUSPENDED_NOTICE             = 0x01,           // "%s left channel.";
+    CHAT_YOU_JOINED_NOTICE            = 0x02,           //+ "Joined Channel: [%s]"; -- You joined
+    //CHAT_YOU_CHANGED_NOTICE           = 0x02,           // "Changed Channel: [%s]";
+    CHAT_YOU_LEFT_NOTICE              = 0x03,           //+ "Left Channel: [%s]"; -- You left
+    CHAT_WRONG_PASSWORD_NOTICE        = 0x04,           //+ "Wrong password for %s.";
+    CHAT_NOT_MEMBER_NOTICE            = 0x05,           //+ "Not on channel %s.";
+    CHAT_NOT_MODERATOR_NOTICE         = 0x06,           //+ "Not a moderator of %s.";
+    CHAT_PASSWORD_CHANGED_NOTICE      = 0x07,           //+ "[%s] Password changed by %s.";
+    CHAT_OWNER_CHANGED_NOTICE         = 0x08,           //+ "[%s] Owner changed to %s.";
+    CHAT_PLAYER_NOT_FOUND_NOTICE      = 0x09,           //+ "[%s] Player %s was not found.";
+    CHAT_NOT_OWNER_NOTICE             = 0x0A,           //+ "[%s] You are not the channel owner.";
+    CHAT_CHANNEL_OWNER_NOTICE         = 0x0B,           //+ "[%s] Channel owner is %s.";
+    CHAT_MODE_CHANGE_NOTICE           = 0x0C,           //?
+    CHAT_ANNOUNCEMENTS_ON_NOTICE      = 0x0D,           //+ "[%s] Channel announcements enabled by %s.";
+    CHAT_ANNOUNCEMENTS_OFF_NOTICE     = 0x0E,           //+ "[%s] Channel announcements disabled by %s.";
+    // CHAT_MODERATION_ON_NOTICE         = 0x0F,           //+ "[%s] Channel moderation enabled by %s.";
+    // CHAT_MODERATION_OFF_NOTICE        = 0x10,           //+ "[%s] Channel moderation disabled by %s.";
+    CHAT_MUTED_NOTICE                 = 0x11,           //+ "[%s] You do not have permission to speak.";
+    CHAT_PLAYER_KICKED_NOTICE         = 0x12,           //? "[%s] Player %s kicked by %s.";
+    CHAT_BANNED_NOTICE                = 0x13,           //+ "[%s] You are bannedStore from that channel.";
+    CHAT_PLAYER_BANNED_NOTICE         = 0x14,           //? "[%s] Player %s bannedStore by %s.";
+    CHAT_PLAYER_UNBANNED_NOTICE       = 0x15,           //? "[%s] Player %s unbanned by %s.";
+    CHAT_PLAYER_NOT_BANNED_NOTICE     = 0x16,           //+ "[%s] Player %s is not bannedStore.";
+    CHAT_PLAYER_ALREADY_MEMBER_NOTICE = 0x17,           //+ "[%s] Player %s is already on the channel.";
+    CHAT_INVITE_NOTICE                = 0x18,           //+ "%2$s has invited you to join the channel '%1$s'.";
+    CHAT_INVITE_WRONG_FACTION_NOTICE  = 0x19,           //+ "Target is in the wrong alliance for %s.";
+    CHAT_WRONG_FACTION_NOTICE         = 0x1A,           //+ "Wrong alliance for %s.";
+    CHAT_INVALID_NAME_NOTICE          = 0x1B,           //+ "Invalid channel name";
+    CHAT_NOT_MODERATED_NOTICE         = 0x1C,           //+ "%s is not moderated";
+    CHAT_PLAYER_INVITED_NOTICE        = 0x1D,           //+ "[%s] You invited %s to join the channel";
+    CHAT_PLAYER_INVITE_BANNED_NOTICE  = 0x1E,           //+ "[%s] %s has been bannedStore.";
+    CHAT_THROTTLED_NOTICE             = 0x1F,           //+ "[%s] The number of messages that can be sent to this channel is limited, please wait to send another message.";
+    CHAT_NOT_IN_AREA_NOTICE           = 0x20,           //+ "[%s] You are not in the correct area for this channel."; -- The user is trying to send a chat to a zone specific channel, and they're not physically in that zone.
+    CHAT_NOT_IN_LFG_NOTICE            = 0x21,           //+ "[%s] You must be queued in looking for group before joining this channel."; -- The user must be in the looking for group system to join LFG chat channels.
+    CHAT_VOICE_ON_NOTICE              = 0x22,           //+ "[%s] Channel voice enabled by %s.";
+    CHAT_VOICE_OFF_NOTICE             = 0x23            //+ "[%s] Channel voice disabled by %s.";
+};
+
+enum ChannelFlags
+{
+    CHANNEL_FLAG_NONE       = 0x00,
+    CHANNEL_FLAG_CUSTOM     = 0x01,
+    // 0x02
+    CHANNEL_FLAG_TRADE      = 0x04,
+    CHANNEL_FLAG_NOT_LFG    = 0x08,
+    CHANNEL_FLAG_GENERAL    = 0x10,
+    CHANNEL_FLAG_CITY       = 0x20,
+    CHANNEL_FLAG_LFG        = 0x40,
+    CHANNEL_FLAG_VOICE      = 0x80
+    // General                  0x18 = 0x10 | 0x08
+    // Trade                    0x3C = 0x20 | 0x10 | 0x08 | 0x04
+    // LocalDefence             0x18 = 0x10 | 0x08
+    // GuildRecruitment         0x38 = 0x20 | 0x10 | 0x08
+    // LookingForGroup          0x50 = 0x40 | 0x10
+};
+
+enum ChannelDBCFlags
+{
+    CHANNEL_DBC_FLAG_NONE       = 0x00000,
+    CHANNEL_DBC_FLAG_INITIAL    = 0x00001,              // General, Trade, LocalDefense, LFG
+    CHANNEL_DBC_FLAG_ZONE_DEP   = 0x00002,              // General, Trade, LocalDefense, GuildRecruitment
+    CHANNEL_DBC_FLAG_GLOBAL     = 0x00004,              // WorldDefense
+    CHANNEL_DBC_FLAG_TRADE      = 0x00008,              // Trade, LFG
+    CHANNEL_DBC_FLAG_CITY_ONLY  = 0x00010,              // Trade, GuildRecruitment, LFG
+    CHANNEL_DBC_FLAG_CITY_ONLY2 = 0x00020,              // Trade, GuildRecruitment, LFG
+    CHANNEL_DBC_FLAG_DEFENSE    = 0x10000,              // LocalDefense, WorldDefense
+    CHANNEL_DBC_FLAG_GUILD_REQ  = 0x20000,              // GuildRecruitment
+    CHANNEL_DBC_FLAG_LFG        = 0x40000,              // LFG
+    CHANNEL_DBC_FLAG_UNK1       = 0x80000               // General
+};
+
+enum ChannelMemberFlags
+{
+    MEMBER_FLAG_NONE        = 0x00,
+    MEMBER_FLAG_OWNER       = 0x01,
+    MEMBER_FLAG_MODERATOR   = 0x02,
+    MEMBER_FLAG_VOICED      = 0x04,
+    MEMBER_FLAG_MUTED       = 0x08,
+    MEMBER_FLAG_CUSTOM      = 0x10,
+    MEMBER_FLAG_MIC_MUTED   = 0x20
+    // 0x40
+    // 0x80
+};
+
+class ChannelRights
+{
+public:
+	ChannelRights() : flags(0), speakDelay(0) {}
+	ChannelRights(const uint32& f, const uint32& d, const std::string& jm, const std::string& sm, const std::set<uint32>& ml) : flags(f), speakDelay(d), joinMessage(jm), speakMessage(sm), moderators(ml) {}
+	uint32 flags;
+	uint32 speakDelay;
+	std::string joinMessage;
+	std::string speakMessage;
+	std::set<uint32> moderators;
+};
+
+enum eChannelRights
+{
+	CHANNEL_RIGHT_FORCE_NO_ANNOUNCEMENTS	= 0x001,
+	CHANNEL_RIGHT_FORCE_ANNOUNCEMENTS		= 0x002,
+	CHANNEL_RIGHT_NO_OWNERSHIP				= 0x004,
+	CHANNEL_RIGHT_CANT_SPEAK				= 0x008,
+	CHANNEL_RIGHT_CANT_BAN					= 0x010,
+	CHANNEL_RIGHT_CANT_KICK					= 0x020,
+	CHANNEL_RIGHT_CANT_MUTE					= 0x040,
+	CHANNEL_RIGHT_CANT_CHANGE_PASSWORD		= 0x080,
+	CHANNEL_RIGHT_DONT_PRESERVE				= 0x100,
+};
+
+class Channel
+{
+    struct PlayerInfo
+    {
+        uint64 player;
+        uint8 flags;
+        uint32 lastSpeakTime; // pussywizard
+        Player* plrPtr; // pussywizard
+
+        bool HasFlag(uint8 flag) const { return flags & flag; }
+        void SetFlag(uint8 flag) { if (!HasFlag(flag)) flags |= flag; }
+        bool IsOwner() const { return flags & MEMBER_FLAG_OWNER; }
+        void SetOwner(bool state)
+        {
+            if (state) flags |= MEMBER_FLAG_OWNER;
+            else flags &= ~MEMBER_FLAG_OWNER;
+        }
+        bool IsModerator() const { return flags & MEMBER_FLAG_MODERATOR; }
+        void SetModerator(bool state)
+        {
+            if (state) flags |= MEMBER_FLAG_MODERATOR;
+            else flags &= ~MEMBER_FLAG_MODERATOR;
+        }
+        bool IsMuted() const { return flags & MEMBER_FLAG_MUTED; }
+        void SetMuted(bool state)
+        {
+            if (state) flags |= MEMBER_FLAG_MUTED;
+            else flags &= ~MEMBER_FLAG_MUTED;
+        }
+        bool IsAllowedToSpeak(uint32 speakDelay) // pussywizard
+        {
+            if (lastSpeakTime+speakDelay <= sWorld->GetGameTime())
+            {
+                lastSpeakTime = sWorld->GetGameTime();
+                return true;
+            }
+            else
+                return false;
+        }
+    };
+
+    public:
+        Channel(std::string const& name, uint32 channel_id, uint32 channelDBId, TeamId teamId = TEAM_NEUTRAL, bool announce = true);
+        std::string const& GetName() const { return _name; }
+        uint32 GetChannelId() const { return _channelId; }
+        bool IsConstant() const { return _channelId != 0; }
+        bool IsAnnounce() const { return _announce; }
+        bool IsLFG() const { return GetFlags() & CHANNEL_FLAG_LFG; }
+        std::string const& GetPassword() const { return _password; }
+        void SetPassword(std::string const& npassword) { _password = npassword; }
+        uint32 GetNumPlayers() const { return playersStore.size(); }
+        uint8 GetFlags() const { return _flags; }
+        bool HasFlag(uint8 flag) const { return _flags & flag; }
+
+        void JoinChannel(Player* player, std::string const& pass);
+        void LeaveChannel(Player* player, bool send = true);
+        void KickOrBan(Player const* player, std::string const& badname, bool ban);
+        void Kick(Player const* player, std::string const& badname) { KickOrBan(player, badname, false); }
+        void Ban(Player const* player, std::string const& badname) { KickOrBan(player, badname, true); }
+		void AddBan(uint32 guid, uint32 time) { bannedStore[guid] = time; }
+        void UnBan(Player const* player, std::string const& badname);
+        void UnBan(uint64 guid);
+        void Password(Player const* player, std::string const& pass);
+        void SetMode(Player const* player, std::string const& p2n, bool mod, bool set);
+        void SetOwner(uint64 guid, bool exclaim = true);
+        void SetOwner(Player const* player, std::string const& name);
+        void SendWhoOwner(uint64 guid);
+        void SetModerator(Player const* player, std::string const& newname) { SetMode(player, newname, true, true); }
+        void UnsetModerator(Player const* player, std::string const& newname) { SetMode(player, newname, true, false); }
+        void SetMute(Player const* player, std::string const& newname) { SetMode(player, newname, false, true); }
+        void UnsetMute(Player const* player, std::string const& newname) { SetMode(player, newname, false, false); }
+        void List(Player const* player);
+        void Announce(Player const* player);
+        void Say(uint64 guid, std::string const& what, uint32 lang);
+		void EveryoneSayToSelf(const char *what);
+        void Invite(Player const* player, std::string const& newp);
+        void Voice(uint64 guid1, uint64 guid2);
+        void DeVoice(uint64 guid1, uint64 guid2);
+        void JoinNotify(Player* p);
+        void LeaveNotify(Player* p);
+        void FlagsNotify(Player* p);
+        static void CleanOldChannelsInDB();
+
+		// pussywizard:
+		void AddWatching(Player* p);
+		void RemoveWatching(Player* p);
+
+    private:
+        // initial packet data (notify type and channel name)
+        void MakeNotifyPacket(WorldPacket* data, uint8 notify_type);
+        // type specific packet data
+        void MakeJoined(WorldPacket* data, uint64 guid);                        //+ 0x00
+        void MakeLeft(WorldPacket* data, uint64 guid);                          //+ 0x01
+        void MakeYouJoined(WorldPacket* data);                                  //+ 0x02
+        void MakeYouLeft(WorldPacket* data);                                    //+ 0x03
+        void MakeWrongPassword(WorldPacket* data);                              //? 0x04
+        void MakeNotMember(WorldPacket* data);                                  //? 0x05
+        void MakeNotModerator(WorldPacket* data);                               //? 0x06
+        void MakePasswordChanged(WorldPacket* data, uint64 guid);               //+ 0x07
+        void MakeOwnerChanged(WorldPacket* data, uint64 guid);                  //? 0x08
+        void MakePlayerNotFound(WorldPacket* data, std::string const& name);   //+ 0x09
+        void MakeNotOwner(WorldPacket* data);                                   //? 0x0A
+        void MakeChannelOwner(WorldPacket* data);                               //? 0x0B
+        void MakeModeChange(WorldPacket* data, uint64 guid, uint8 oldflags);    //+ 0x0C
+        void MakeAnnouncementsOn(WorldPacket* data, uint64 guid);               //+ 0x0D
+        void MakeAnnouncementsOff(WorldPacket* data, uint64 guid);              //+ 0x0E
+        void MakeMuted(WorldPacket* data);                                      //? 0x11
+        void MakePlayerKicked(WorldPacket* data, uint64 bad, uint64 good);      //? 0x12
+        void MakeBanned(WorldPacket* data);                                     //? 0x13
+        void MakePlayerBanned(WorldPacket* data, uint64 bad, uint64 good);      //? 0x14
+        void MakePlayerUnbanned(WorldPacket* data, uint64 bad, uint64 good);    //? 0x15
+        void MakePlayerNotBanned(WorldPacket* data, std::string const& name);  //? 0x16
+        void MakePlayerAlreadyMember(WorldPacket* data, uint64 guid);           //+ 0x17
+        void MakeInvite(WorldPacket* data, uint64 guid);                        //? 0x18
+        void MakeInviteWrongFaction(WorldPacket* data);                         //? 0x19
+        void MakeWrongFaction(WorldPacket* data);                               //? 0x1A
+        void MakeInvalidName(WorldPacket* data);                                //? 0x1B
+        void MakeNotModerated(WorldPacket* data);                               //? 0x1C
+        void MakePlayerInvited(WorldPacket* data, std::string const& name);     //+ 0x1D
+        void MakePlayerInviteBanned(WorldPacket* data, std::string const& name);//? 0x1E
+        void MakeThrottled(WorldPacket* data);                                  //? 0x1F
+        void MakeNotInArea(WorldPacket* data);                                  //? 0x20
+        void MakeNotInLfg(WorldPacket* data);                                   //? 0x21
+        void MakeVoiceOn(WorldPacket* data, uint64 guid);                       //+ 0x22
+        void MakeVoiceOff(WorldPacket* data, uint64 guid);                      //+ 0x23
+
+        void SendToAll(WorldPacket* data, uint64 guid = 0);
+        void SendToAllButOne(WorldPacket* data, uint64 who);
+        void SendToOne(WorldPacket* data, uint64 who);
+        void SendToAllWatching(WorldPacket* data);
+
+        bool IsOn(uint64 who) const { return playersStore.find(who) != playersStore.end(); }
+        bool IsBanned(uint64 guid) const;
+
+        void UpdateChannelInDB() const;
+        void UpdateChannelUseageInDB() const;
+		void AddChannelBanToDB(uint32 guid, uint32 time) const;
+		void RemoveChannelBanFromDB(uint32 guid) const;
+
+        uint8 GetPlayerFlags(uint64 guid) const
+        {
+            PlayerContainer::const_iterator itr = playersStore.find(guid);
+            return itr != playersStore.end() ? itr->second.flags : 0;
+        }
+
+        void SetModerator(uint64 guid, bool set)
+        {
+            PlayerInfo& pinfo = playersStore[guid];
+            if (pinfo.IsModerator() != set)
+            {
+                uint8 oldFlag = pinfo.flags;
+                pinfo.SetModerator(set);
+
+                WorldPacket data;
+                MakeModeChange(&data, guid, oldFlag);
+                SendToAll(&data);
+
+                FlagsNotify(pinfo.plrPtr);
+            }
+        }
+
+        void SetMute(uint64 guid, bool set)
+        {
+            PlayerInfo& pinfo = playersStore[guid];
+            if (pinfo.IsMuted() != set)
+            {
+                uint8 oldFlag = pinfo.flags;
+                pinfo.SetMuted(set);
+
+                WorldPacket data;
+                MakeModeChange(&data, guid, oldFlag);
+                SendToAll(&data);
+            }
+        }
+
+        typedef UNORDERED_MAP<uint64, PlayerInfo> PlayerContainer;
+        typedef UNORDERED_MAP<uint32, uint32> BannedContainer;
+        typedef UNORDERED_SET<Player*> PlayersWatchingContainer;
+
+        bool _announce;
+        bool _ownership;
+        bool _IsSaved;
+        uint8 _flags;
+        uint32 _channelId;
+		uint32 _channelDBId;
+        TeamId _teamId;
+        uint64 _ownerGUID;
+        std::string _name;
+        std::string _password;
+        ChannelRights _channelRights;
+        PlayerContainer playersStore;
+        BannedContainer bannedStore;
+        PlayersWatchingContainer playersWatchingStore;
+};
+#endif
+

src/server/game/Chat/Channels/ChannelMgr.cpp

@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ChannelMgr.h"
+#include "Player.h"
+#include "World.h"
+
+ChannelMgr::~ChannelMgr()
+{
+    for (ChannelMap::iterator itr = channels.begin(); itr != channels.end(); ++itr)
+        delete itr->second;
+
+    channels.clear();
+}
+
+ChannelMgr* ChannelMgr::forTeam(TeamId teamId)
+{
+    if (teamId == TEAM_ALLIANCE)
+        return ACE_Singleton<AllianceChannelMgr, ACE_Null_Mutex>::instance();
+
+    if (teamId == TEAM_HORDE)
+        return ACE_Singleton<HordeChannelMgr, ACE_Null_Mutex>::instance();
+
+    return NULL;
+}
+
+
+void ChannelMgr::LoadChannels()
+{
+	uint32 oldMSTime = getMSTime();
+	uint32 count = 0;
+
+	QueryResult result = CharacterDatabase.PQuery("SELECT channelId, name, team, announce, password FROM channels WHERE team = %u ORDER BY channelId ASC", _teamId);
+    if (!result)
+    {
+		sLog->outString(">> Loaded 0 channels for %s", _teamId == TEAM_ALLIANCE ? "Alliance" : "Horde");
+        sLog->outString();
+        return;
+    }
+
+    do
+    {
+        Field* fields = result->Fetch();
+        if (!fields)
+            break;
+
+		uint32 channelDBId = fields[0].GetUInt32();
+		std::string channelName = fields[1].GetString();
+		std::string password = fields[4].GetString();
+		std::wstring channelWName;
+		Utf8toWStr(channelName, channelWName);
+
+		Channel* newChannel = new Channel(channelName, 0, channelDBId, TeamId(fields[2].GetUInt32()), fields[3].GetUInt8());
+		newChannel->SetPassword(password);
+        channels[channelWName] = newChannel;
+
+		if (QueryResult banResult = CharacterDatabase.PQuery("SELECT playerGUID, banTime FROM channels_bans WHERE channelId = %u", channelDBId))
+		{
+			do
+			{
+				Field* banFields = banResult->Fetch();
+				if (!banFields)
+					break;
+				newChannel->AddBan(banFields[0].GetUInt32(), banFields[1].GetUInt32());		
+			}
+			while (banResult->NextRow());
+		}
+
+		if (channelDBId > ChannelMgr::_channelIdMax) 
+			ChannelMgr::_channelIdMax = channelDBId;
+		++count;
+    }
+    while (result->NextRow());
+
+    sLog->outString(">> Loaded %u channels for %s in %ums", count, _teamId == TEAM_ALLIANCE ? "Alliance" : "Horde", GetMSTimeDiffToNow(oldMSTime));
+    sLog->outString();
+}
+
+Channel* ChannelMgr::GetJoinChannel(std::string const& name, uint32 channelId)
+{
+    std::wstring wname;
+    Utf8toWStr(name, wname);
+    wstrToLower(wname);
+
+    ChannelMap::const_iterator i = channels.find(wname);
+
+    if (i == channels.end())
+    {
+        std::string chNameLower = name;
+        std::transform(chNameLower.begin(), chNameLower.end(), chNameLower.begin(), ::tolower);
+        Channel* nchan = new Channel(chNameLower, channelId, 0, _teamId);
+        channels[wname] = nchan;
+        return nchan;
+    }
+
+    return i->second;
+}
+
+Channel* ChannelMgr::GetChannel(std::string const& name, Player* player, bool pkt)
+{
+    std::wstring wname;
+    Utf8toWStr(name, wname);
+    wstrToLower(wname);
+
+    ChannelMap::const_iterator i = channels.find(wname);
+
+    if (i == channels.end())
+    {
+        if (pkt)
+        {
+            WorldPacket data;
+            MakeNotOnPacket(&data, name);
+            player->GetSession()->SendPacket(&data);
+        }
+
+        return NULL;
+    }
+
+    return i->second;
+}
+
+
+uint32 ChannelMgr::_channelIdMax = 0;
+ChannelMgr::ChannelRightsMap ChannelMgr::channels_rights;
+ChannelRights ChannelMgr::channelRightsEmpty;
+
+void ChannelMgr::LoadChannelRights()
+{
+	uint32 oldMSTime = getMSTime();
+	channels_rights.clear();
+
+	QueryResult result = CharacterDatabase.Query("SELECT name, flags, speakdelay, joinmessage, delaymessage, moderators FROM channels_rights");
+	if (!result)
+	{
+		sLog->outString();
+		sLog->outString(">>  Loaded 0 Channel Rights!");
+		return;
+	}
+
+	uint32 count = 0;
+	do
+	{
+		Field* fields = result->Fetch();
+		std::set<uint32> moderators;
+		const char* moderatorList = fields[5].GetCString();
+		if (moderatorList)
+		{
+			Tokenizer tokens(moderatorList, ' ');
+			for (Tokenizer::const_iterator i = tokens.begin(); i != tokens.end(); ++i)
+			{
+				uint64 moderator_acc = atol(*i);
+				if (moderator_acc && ((uint32)moderator_acc) == moderator_acc)
+					moderators.insert((uint32)moderator_acc);
+			}
+		}
+
+		SetChannelRightsFor(fields[0].GetString(), fields[1].GetUInt32(), fields[2].GetUInt32(), fields[3].GetString(), fields[4].GetString(), moderators);
+
+		++count;
+	} while (result->NextRow());
+
+	sLog->outString(">> Loaded %d Channel Rights in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+	sLog->outString();
+}
+
+const ChannelRights& ChannelMgr::GetChannelRightsFor(const std::string& name)
+{
+	std::string nameStr = name;
+	std::transform(nameStr.begin(), nameStr.end(), nameStr.begin(), ::tolower);
+	ChannelRightsMap::const_iterator itr = channels_rights.find(nameStr);
+	if (itr != channels_rights.end())
+		return itr->second;
+	return channelRightsEmpty;
+}
+
+void ChannelMgr::SetChannelRightsFor(const std::string& name, const uint32& flags, const uint32& speakDelay, const std::string& joinmessage, const std::string& speakmessage, const std::set<uint32>& moderators)
+{
+	std::string nameStr = name;
+	std::transform(nameStr.begin(), nameStr.end(), nameStr.begin(), ::tolower);
+	channels_rights[nameStr] = ChannelRights(flags, speakDelay, joinmessage, speakmessage, moderators);
+}
+
+void ChannelMgr::MakeNotOnPacket(WorldPacket* data, std::string const& name)
+{
+    data->Initialize(SMSG_CHANNEL_NOTIFY, 1 + name.size());
+    (*data) << uint8(5) << name;

src/server/game/Chat/Channels/ChannelMgr.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __TRINITY_CHANNELMGR_H
+#define __TRINITY_CHANNELMGR_H
+
+#include "Common.h"
+#include "Channel.h"
+#include <ace/Singleton.h>
+
+#include <map>
+#include <string>
+
+#include "World.h"
+
+#define MAX_CHANNEL_PASS_STR 31
+
+class ChannelMgr
+{
+    typedef UNORDERED_MAP<std::wstring, Channel*> ChannelMap;
+    typedef std::map<std::string, ChannelRights> ChannelRightsMap;
+
+    public:
+        ChannelMgr(TeamId teamId) : _teamId(teamId)
+        { }
+
+        ~ChannelMgr();
+
+        static ChannelMgr * forTeam(TeamId teamId);
+
+        Channel* GetJoinChannel(std::string const& name, uint32 channel_id);
+        Channel* GetChannel(std::string const& name, Player* p, bool pkt = true);
+		void LoadChannels();
+
+        static void LoadChannelRights();
+        static const ChannelRights& GetChannelRightsFor(const std::string& name);
+        static void SetChannelRightsFor(const std::string& name, const uint32& flags, const uint32& speakDelay, const std::string& joinmessage, const std::string& speakmessage, const std::set<uint32>& moderators);
+		static uint32 _channelIdMax;
+
+    private:
+        ChannelMap channels;
+        TeamId _teamId;
+        static ChannelRightsMap channels_rights;
+        static ChannelRights channelRightsEmpty; // when not found in the map, reference to this is returned
+
+        void MakeNotOnPacket(WorldPacket* data, std::string const& name);
+};
+
+class AllianceChannelMgr : public ChannelMgr { public: AllianceChannelMgr() : ChannelMgr(TEAM_ALLIANCE) {} };
+class HordeChannelMgr    : public ChannelMgr { public: HordeChannelMgr() : ChannelMgr(TEAM_HORDE) {} };
+
+#endif

src/server/game/Chat/Chat.h

@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SUNWELLCORE_CHAT_H
+#define SUNWELLCORE_CHAT_H
+
+#include "SharedDefines.h"
+#include "WorldSession.h"
+
+#include <vector>
+
+class ChatHandler;
+class Creature;
+class Group;
+class Player;
+class Unit;
+class WorldSession;
+class WorldObject;
+
+struct GameTele;
+
+class ChatCommand
+{
+    public:
+        const char *       Name;
+        uint32             SecurityLevel;                   // function pointer required correct align (use uint32)
+        bool               AllowConsole;
+        bool (*Handler)(ChatHandler*, const char* args);
+        std::string        Help;
+        ChatCommand*      ChildCommands;
+};
+
+class ChatHandler
+{
+    public:
+        WorldSession* GetSession() { return m_session; }
+        explicit ChatHandler(WorldSession* session) : m_session(session), sentErrorMessage(false) {}
+        virtual ~ChatHandler() { }
+
+        // Builds chat packet and returns receiver guid position in the packet to substitute in whisper builders
+        static size_t BuildChatPacket(WorldPacket& data, ChatMsg chatType, Language language, uint64 senderGUID, uint64 receiverGUID, std::string const& message, uint8 chatTag,
+                                    std::string const& senderName = "", std::string const& receiverName = "",
+                                    uint32 achievementId = 0, bool gmMessage = false, std::string const& channelName = "");
+
+        // Builds chat packet and returns receiver guid position in the packet to substitute in whisper builders
+        static size_t BuildChatPacket(WorldPacket& data, ChatMsg chatType, Language language, WorldObject const* sender, WorldObject const* receiver, std::string const& message, uint32 achievementId = 0, std::string const& channelName = "", LocaleConstant locale = DEFAULT_LOCALE);
+
+        static char* LineFromMessage(char*& pos) { char* start = strtok(pos, "\n"); pos = NULL; return start; }
+
+        // function with different implementation for chat/console
+        virtual const char *GetTrinityString(int32 entry) const;
+        virtual void SendSysMessage(const char *str);
+
+        void SendSysMessage(int32     entry);
+        void PSendSysMessage(const char *format, ...) ATTR_PRINTF(2, 3);
+        void PSendSysMessage(int32     entry, ...);
+        std::string PGetParseString(int32 entry, ...) const;
+
+        bool ParseCommands(const char* text);
+
+        static ChatCommand* getCommandTable();
+
+        bool isValidChatMessage(const char* msg);
+        void SendGlobalSysMessage(const char *str);
+
+        bool hasStringAbbr(const char* name, const char* part);
+
+        // function with different implementation for chat/console
+        virtual bool isAvailable(ChatCommand const& cmd) const;
+        virtual std::string GetNameLink() const { return GetNameLink(m_session->GetPlayer()); }
+        virtual bool needReportToTarget(Player* chr) const;
+        virtual LocaleConstant GetSessionDbcLocale() const;
+        virtual int GetSessionDbLocaleIndex() const;
+
+        bool HasLowerSecurity(Player* target, uint64 guid, bool strong = false);
+        bool HasLowerSecurityAccount(WorldSession* target, uint32 account, bool strong = false);
+
+        void SendGlobalGMSysMessage(const char *str);
+        Player*   getSelectedPlayer();
+        Creature* getSelectedCreature();
+        Unit*     getSelectedUnit();
+        WorldObject* getSelectedObject();
+        // Returns either the selected player or self if there is no selected player
+        Player*   getSelectedPlayerOrSelf();
+
+        char*     extractKeyFromLink(char* text, char const* linkType, char** something1 = NULL);
+        char*     extractKeyFromLink(char* text, char const* const* linkTypes, int* found_idx, char** something1 = NULL);
+
+        // if args have single value then it return in arg2 and arg1 == NULL
+        void      extractOptFirstArg(char* args, char** arg1, char** arg2);
+        char*     extractQuotedArg(char* args);
+
+        uint32    extractSpellIdFromLink(char* text);
+        uint64    extractGuidFromLink(char* text);
+        GameTele const* extractGameTeleFromLink(char* text);
+        bool GetPlayerGroupAndGUIDByName(const char* cname, Player* &player, Group* &group, uint64 &guid, bool offline = false);
+        std::string extractPlayerNameFromLink(char* text);
+        // select by arg (name/link) or in-game selection online/offline player
+        bool extractPlayerTarget(char* args, Player** player, uint64* player_guid = NULL, std::string* player_name = NULL);
+
+        std::string playerLink(std::string const& name) const { return m_session ? "|cffffffff|Hplayer:"+name+"|h["+name+"]|h|r" : name; }
+        std::string GetNameLink(Player* chr) const;
+
+        GameObject* GetNearbyGameObject();
+        GameObject* GetObjectGlobalyWithGuidOrNearWithDbGuid(uint32 lowguid, uint32 entry);
+        bool HasSentErrorMessage() const { return sentErrorMessage; }
+        void SetSentErrorMessage(bool val){ sentErrorMessage = val; }
+        static bool LoadCommandTable() { return load_command_table; }
+        static void SetLoadCommandTable(bool val) { load_command_table = val; }
+
+		bool ShowHelpForCommand(ChatCommand* table, const char* cmd);
+    protected:
+        explicit ChatHandler() : m_session(NULL), sentErrorMessage(false) {}      // for CLI subclass
+        static bool SetDataForCommandInTable(ChatCommand* table, const char* text, uint32 security, std::string const& help, std::string const& fullcommand);
+        bool ExecuteCommandInTable(ChatCommand* table, const char* text, std::string& fullcmd);
+        bool ShowHelpForSubCommands(ChatCommand* table, char const* cmd, char const* subcmd);
+
+    private:
+
+        WorldSession* m_session;                           // != NULL for chat command call and NULL for CLI command
+
+        // common global flag
+        static bool load_command_table;
+        bool sentErrorMessage;
+};
+
+class CliHandler : public ChatHandler
+{
+    public:
+        typedef void Print(void*, char const*);
+        explicit CliHandler(void* callbackArg, Print* zprint) : m_callbackArg(callbackArg), m_print(zprint) {}
+
+        // overwrite functions
+        const char *GetTrinityString(int32 entry) const;
+        bool isAvailable(ChatCommand const& cmd) const;
+        void SendSysMessage(const char *str);
+        std::string GetNameLink() const;
+        bool needReportToTarget(Player* chr) const;
+        LocaleConstant GetSessionDbcLocale() const;
+        int GetSessionDbLocaleIndex() const;
+
+    private:
+        void* m_callbackArg;
+        Print* m_print;
+};
+
+#endif

src/server/game/Chat/ChatLink.cpp

@@ -0,0 +1,692 @@
+/*
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ChatLink.h"
+#include "SpellMgr.h"
+#include "ObjectMgr.h"
+#include "SpellInfo.h"
+#include "DBCStores.h"
+
+// Supported shift-links (client generated and server side)
+// |color|Hachievement:achievement_id:player_guid:0:0:0:0:0:0:0:0|h[name]|h|r
+//                                                                        - client, item icon shift click, not used in server currently
+// |color|Harea:area_id|h[name]|h|r
+// |color|Hcreature:creature_guid|h[name]|h|r
+// |color|Hcreature_entry:creature_id|h[name]|h|r
+// |color|Henchant:recipe_spell_id|h[prof_name: recipe_name]|h|r          - client, at shift click in recipes list dialog
+// |color|Hgameevent:id|h[name]|h|r
+// |color|Hgameobject:go_guid|h[name]|h|r
+// |color|Hgameobject_entry:go_id|h[name]|h|r
+// |color|Hglyph:glyph_slot_id:glyph_prop_id|h[%s]|h|r                    - client, at shift click in glyphs dialog, GlyphSlot.dbc, GlyphProperties.dbc
+// |color|Hitem:item_id:perm_ench_id:gem1:gem2:gem3:0:0:0:0:reporter_level|h[name]|h|r
+//                                                                        - client, item icon shift click
+// |color|Hitemset:itemset_id|h[name]|h|r
+// |color|Hplayer:name|h[name]|h|r                                        - client, in some messages, at click copy only name instead link
+// |color|Hquest:quest_id:quest_level|h[name]|h|r                         - client, quest list name shift-click
+// |color|Hskill:skill_id|h[name]|h|r
+// |color|Hspell:spell_id|h[name]|h|r                                     - client, spellbook spell icon shift-click
+// |color|Htalent:talent_id, rank|h[name]|h|r                              - client, talent icon shift-click
+// |color|Htaxinode:id|h[name]|h|r
+// |color|Htele:id|h[name]|h|r
+// |color|Htitle:id|h[name]|h|r
+// |color|Htrade:spell_id:cur_value:max_value:unk3int:unk3str|h[name]|h|r - client, spellbook profession icon shift-click
+
+inline bool ReadUInt32(std::istringstream& iss, uint32& res)
+{
+    iss >> std::dec >> res;
+    return !iss.fail() && !iss.eof();
+}
+
+inline bool ReadInt32(std::istringstream& iss, int32& res)
+{
+    iss >> std::dec >> res;
+    return !iss.fail() && !iss.eof();
+}
+
+inline std::string ReadSkip(std::istringstream& iss, char term)
+{
+    std::string res;
+    char c = iss.peek();
+    while (c != term && c != '\0')
+    {
+        res += c;
+        iss.ignore(1);
+        c = iss.peek();
+    }
+    return res;
+}
+
+inline bool CheckDelimiter(std::istringstream& iss, char delimiter, const char* context)
+{
+    char c = iss.peek();
+    if (c != delimiter)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): invalid %s link structure ('%c' expected, '%c' found)", iss.str().c_str(), context, delimiter, c);
+        return false;
+    }
+    iss.ignore(1);
+    return true;
+}
+
+inline bool ReadHex(std::istringstream& iss, uint32& res, uint32 length)
+{
+    std::istringstream::pos_type pos = iss.tellg();
+    iss >> std::hex >> res;
+    //uint32 size = uint32(iss.gcount());
+    if (length && uint32(iss.tellg() - pos) != length)
+        return false;
+    return !iss.fail() && !iss.eof();
+}
+
+#define DELIMITER ':'
+#define PIPE_CHAR '|'
+
+bool ChatLink::ValidateName(char* buffer, const char* /*context*/)
+{
+    _name = buffer;
+    return true;
+}
+
+// |color|Hitem:item_id:perm_ench_id:gem1:gem2:gem3:0:random_property:0:reporter_level|h[name]|h|r
+// |cffa335ee|Hitem:812:0:0:0:0:0:0:0:70|h[Glowing Brightwood Staff]|h|r
+bool ItemChatLink::Initialize(std::istringstream& iss)
+{
+    // Read item entry
+    uint32 itemEntry = 0;
+    if (!ReadUInt32(iss, itemEntry))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading item entry", iss.str().c_str());
+        return false;
+    }
+    // Validate item
+    _item = sObjectMgr->GetItemTemplate(itemEntry);
+    if (!_item)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid itemEntry %u in |item command", iss.str().c_str(), itemEntry);
+        return false;
+    }
+    // Validate item's color
+    if (_color != ItemQualityColors[_item->Quality])
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): linked item has color %u, but user claims %u", iss.str().c_str(), ItemQualityColors[_item->Quality], _color);
+        return false;
+    }
+    // Number of various item properties after item entry
+    const uint8 propsCount = 8;
+    const uint8 randomPropertyPosition = 5;
+    for (uint8 index = 0; index < propsCount; ++index)
+    {
+        if (!CheckDelimiter(iss, DELIMITER, "item"))
+            return false;
+
+        int32 id = 0;
+        if (!ReadInt32(iss, id))
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading item property (%u)", iss.str().c_str(), index);
+            return false;
+        }
+        if (id && (index == randomPropertyPosition))
+        {
+            // Validate random property
+            if (id > 0)
+            {
+                _property = sItemRandomPropertiesStore.LookupEntry(id);
+                if (!_property)
+                {
+                    ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid item property id %u in |item command", iss.str().c_str(), id);
+                    return false;
+                }
+            }
+            else if (id < 0)
+            {
+                _suffix = sItemRandomSuffixStore.LookupEntry(-id);
+                if (!_suffix)
+                {
+                    ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid item suffix id %u in |item command", iss.str().c_str(), -id);
+                    return false;
+                }
+            }
+        }
+        _data[index] = id;
+    }
+    return true;
+}
+
+inline std::string ItemChatLink::FormatName(uint8 index, ItemLocale const* locale, char* const* suffixStrings) const
+{
+    std::stringstream ss;
+    if (locale == NULL || index >= locale->Name.size())
+        ss << _item->Name1;
+    else
+        ss << locale->Name[index];
+    if (suffixStrings)
+        ss << ' ' << suffixStrings[index];
+    return ss.str();
+}
+
+bool ItemChatLink::ValidateName(char* buffer, const char* context)
+{
+    ChatLink::ValidateName(buffer, context);
+
+    char* const* suffixStrings = _suffix ? _suffix->nameSuffix : (_property ? _property->nameSuffix : NULL);
+
+    bool res = (FormatName(LOCALE_enUS, NULL, suffixStrings) == buffer);
+
+    //if (!res)
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): linked item (id: %u) name wasn't found in any localization", context, _item->ItemId);
+    return res;
+}
+
+// |color|Hquest:quest_id:quest_level|h[name]|h|r
+// |cff808080|Hquest:2278:47|h[The Platinum Discs]|h|r
+bool QuestChatLink::Initialize(std::istringstream& iss)
+{
+    // Read quest id
+    uint32 questId = 0;
+    if (!ReadUInt32(iss, questId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading quest entry", iss.str().c_str());
+        return false;
+    }
+    // Validate quest
+    _quest = sObjectMgr->GetQuestTemplate(questId);
+    if (!_quest)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): quest template %u not found", iss.str().c_str(), questId);
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "quest"))
+        return false;
+    // Read quest level
+    if (!ReadInt32(iss, _questLevel))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading quest level", iss.str().c_str());
+        return false;
+    }
+    // Validate quest level
+    if (_questLevel >= STRONG_MAX_LEVEL)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): quest level %d is too big", iss.str().c_str(), _questLevel);
+        return false;
+    }
+    return true;
+}
+
+bool QuestChatLink::ValidateName(char* buffer, const char* context)
+{
+    ChatLink::ValidateName(buffer, context);
+
+    bool res = (_quest->GetTitle() == buffer);
+
+    //if (!res)
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): linked quest (id: %u) title wasn't found in any localization", context, _quest->GetQuestId());
+    return res;
+}
+
+// |color|Hspell:spell_id|h[name]|h|r
+// |cff71d5ff|Hspell:21563|h[Command]|h|r
+bool SpellChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_SPELL)
+        return false;
+    // Read spell id
+    uint32 spellId = 0;
+    if (!ReadUInt32(iss, spellId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading spell entry", iss.str().c_str());
+        return false;
+    }
+    // Validate spell
+    _spell = sSpellMgr->GetSpellInfo(spellId);
+    if (!_spell)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |spell command", iss.str().c_str(), spellId);
+        return false;
+    }
+    return true;
+}
+
+bool SpellChatLink::ValidateName(char* buffer, const char* context)
+{
+    ChatLink::ValidateName(buffer, context);
+
+    // spells with that flag have a prefix of "$PROFESSION: "
+    if (_spell->HasAttribute(SPELL_ATTR0_TRADESPELL))
+    {
+        SkillLineAbilityMapBounds bounds = sSpellMgr->GetSkillLineAbilityMapBounds(_spell->Id);
+        if (bounds.first == bounds.second)
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): skill line not found for spell %u", context, _spell->Id);
+            return false;
+        }
+        SkillLineAbilityEntry const* skillInfo = bounds.first->second;
+        if (!skillInfo)
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): skill line ability not found for spell %u", context, _spell->Id);
+            return false;
+        }
+        SkillLineEntry const* skillLine = sSkillLineStore.LookupEntry(skillInfo->skillId);
+        if (!skillLine)
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): skill line not found for skill %u", context, skillInfo->skillId);
+            return false;
+        }
+
+        for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
+        {
+            uint32 skillLineNameLength = strlen(skillLine->name[i]);
+            if (skillLineNameLength > 0 && strncmp(skillLine->name[i], buffer, skillLineNameLength) == 0)
+            {
+                // found the prefix, remove it to perform spellname validation below
+                // -2 = strlen(": ")
+                uint32 spellNameLength = strlen(buffer) - skillLineNameLength - 2;
+                memmove(buffer, buffer + skillLineNameLength + 2, spellNameLength + 1);
+                break;
+            }
+        }
+    }
+
+    bool res = false;
+    for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
+        if (*_spell->SpellName[i] && strcmp(_spell->SpellName[i], buffer) == 0)
+        {
+            res = true;
+            break;
+        }
+
+    //if (!res)
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): linked spell (id: %u) name wasn't found in any localization", context, _spell->Id);
+    return res;
+}
+
+// |color|Hachievement:achievement_id:player_guid:0:0:0:0:0:0:0:0|h[name]|h|r
+// |cffffff00|Hachievement:546:0000000000000001:0:0:0:-1:0:0:0:0|h[Safe Deposit]|h|r
+bool AchievementChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_ACHIEVEMENT)
+        return false;
+    // Read achievemnt Id
+    uint32 achievementId = 0;
+    if (!ReadUInt32(iss, achievementId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement entry", iss.str().c_str());
+        return false;
+    }
+    // Validate achievement
+    _achievement = sAchievementStore.LookupEntry(achievementId);
+    if (!_achievement)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid achivement id %u in |achievement command", iss.str().c_str(), achievementId);
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "achievement"))
+        return false;
+    // Read HEX
+    if (!ReadHex(iss, _guid, 0))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): invalid hexadecimal number while reading char's guid", iss.str().c_str());
+        return false;
+    }
+    // Skip progress
+    const uint8 propsCount = 8;
+    for (uint8 index = 0; index < propsCount; ++index)
+    {
+        if (!CheckDelimiter(iss, DELIMITER, "achievement"))
+            return false;
+
+        if (!ReadUInt32(iss, _data[index]))
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement property (%u)", iss.str().c_str(), index);
+            return false;
+        }
+    }
+    return true;
+}
+
+bool AchievementChatLink::ValidateName(char* buffer, const char* context)
+{
+    ChatLink::ValidateName(buffer, context);
+
+    bool res = false;
+    for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
+        if (*_achievement->name[i] && strcmp(_achievement->name[i], buffer) == 0)
+        {
+            res = true;
+            break;
+        }
+
+    //if (!res)
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): linked achievement (id: %u) name wasn't found in any localization", context, _achievement->ID);
+    return res;
+}
+
+// |color|Htrade:spell_id:cur_value:max_value:player_guid:base64_data|h[name]|h|r
+// |cffffd000|Htrade:4037:1:150:1:6AAAAAAAAAAAAAAAAAAAAAAOAADAAAAAAAAAAAAAAAAIAAAAAAAAA|h[Engineering]|h|r
+bool TradeChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_TRADE)
+        return false;
+    // Spell Id
+    uint32 spellId = 0;
+    if (!ReadUInt32(iss, spellId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement entry", iss.str().c_str());
+        return false;
+    }
+    // Validate spell
+    _spell = sSpellMgr->GetSpellInfo(spellId);
+    if (!_spell)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |trade command", iss.str().c_str(), spellId);
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "trade"))
+        return false;
+    // Minimum talent level
+    if (!ReadInt32(iss, _minSkillLevel))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading minimum talent level", iss.str().c_str());
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "trade"))
+        return false;
+    // Maximum talent level
+    if (!ReadInt32(iss, _maxSkillLevel))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading maximum talent level", iss.str().c_str());
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "trade"))
+        return false;
+    // Something hexadecimal
+    if (!ReadHex(iss, _guid, 0))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement's owner guid", iss.str().c_str());
+        return false;
+    }
+    // Skip base64 encoded stuff
+    _base64 = ReadSkip(iss, PIPE_CHAR);
+    return true;
+}
+
+// |color|Htalent:talent_id:rank|h[name]|h|r
+// |cff4e96f7|Htalent:2232:-1|h[Taste for Blood]|h|r
+bool TalentChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_TALENT)
+        return false;
+    // Read talent entry
+    if (!ReadUInt32(iss, _talentId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading talent entry", iss.str().c_str());
+        return false;
+    }
+    // Validate talent
+    TalentEntry const* talentInfo = sTalentStore.LookupEntry(_talentId);
+    if (!talentInfo)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid talent id %u in |talent command", iss.str().c_str(), _talentId);
+        return false;
+    }
+    // Validate talent's spell
+    _spell = sSpellMgr->GetSpellInfo(talentInfo->RankID[0]);
+    if (!_spell)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |trade command", iss.str().c_str(), talentInfo->RankID[0]);
+        return false;
+    }
+    // Delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "talent"))
+        return false;
+    // Rank
+    if (!ReadInt32(iss, _rankId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading talent rank", iss.str().c_str());
+        return false;
+    }
+    return true;
+}
+
+// |color|Henchant:recipe_spell_id|h[prof_name: recipe_name]|h|r
+// |cffffd000|Henchant:3919|h[Engineering: Rough Dynamite]|h|r
+bool EnchantmentChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_ENCHANT)
+        return false;
+    // Spell Id
+    uint32 spellId = 0;
+    if (!ReadUInt32(iss, spellId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading enchantment spell entry", iss.str().c_str());
+        return false;
+    }
+    // Validate spell
+    _spell = sSpellMgr->GetSpellInfo(spellId);
+    if (!_spell)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |enchant command", iss.str().c_str(), spellId);
+        return false;
+    }
+    return true;
+}
+
+// |color|Hglyph:glyph_slot_id:glyph_prop_id|h[%s]|h|r
+// |cff66bbff|Hglyph:21:762|h[Glyph of Bladestorm]|h|r
+bool GlyphChatLink::Initialize(std::istringstream& iss)
+{
+    if (_color != CHAT_LINK_COLOR_GLYPH)
+        return false;
+    // Slot
+    if (!ReadUInt32(iss, _slotId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading slot id", iss.str().c_str());
+        return false;
+    }
+    // Check delimiter
+    if (!CheckDelimiter(iss, DELIMITER, "glyph"))
+        return false;
+    // Glyph Id
+    uint32 glyphId = 0;
+    if (!ReadUInt32(iss, glyphId))
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading glyph entry", iss.str().c_str());
+        return false;
+    }
+    // Validate glyph
+    _glyph = sGlyphPropertiesStore.LookupEntry(glyphId);
+    if (!_glyph)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid glyph id %u in |glyph command", iss.str().c_str(), glyphId);
+        return false;
+    }
+    // Validate glyph's spell
+    _spell = sSpellMgr->GetSpellInfo(_glyph->SpellId);
+    if (!_spell)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |glyph command", iss.str().c_str(), _glyph->SpellId);
+        return false;
+    }
+    return true;
+}
+
+LinkExtractor::LinkExtractor(const char* msg) : _iss(msg)
+{
+}
+
+LinkExtractor::~LinkExtractor()
+{
+    for (Links::iterator itr = _links.begin(); itr != _links.end(); ++itr)
+        delete *itr;
+    _links.clear();
+}
+
+bool LinkExtractor::IsValidMessage()
+{
+    const char validSequence[6] = "cHhhr";
+    const char* validSequenceIterator = validSequence;
+
+    char buffer[256];
+
+    std::istringstream::pos_type startPos = 0;
+    uint32 color = 0;
+
+    ChatLink* link = NULL;
+    while (!_iss.eof())
+    {
+        if (validSequence == validSequenceIterator)
+        {
+            link = NULL;
+            _iss.ignore(255, PIPE_CHAR);
+            startPos = _iss.tellg() - std::istringstream::pos_type(1);
+        }
+        else if (_iss.get() != PIPE_CHAR)
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence aborted unexpectedly", _iss.str().c_str());
+            return false;
+        }
+
+        // pipe has always to be followed by at least one char
+        if (_iss.peek() == '\0')
+        {
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): pipe followed by '\\0'", _iss.str().c_str());
+            return false;
+        }
+
+        // no further pipe commands
+        if (_iss.eof())
+            break;
+
+        char commandChar;
+        _iss >> commandChar;
+
+        // | in normal messages is escaped by ||
+        if (commandChar != PIPE_CHAR)
+        {
+            if (commandChar == *validSequenceIterator)
+            {
+                if (validSequenceIterator == validSequence+4)
+                    validSequenceIterator = validSequence;
+                else
+                    ++validSequenceIterator;
+            }
+            else
+            {
+                ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): invalid sequence, expected '%c' but got '%c'", _iss.str().c_str(), *validSequenceIterator, commandChar);
+                return false;
+            }
+        }
+        else if (validSequence != validSequenceIterator)
+        {
+            // no escaped pipes in sequences
+            ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got escaped pipe in sequence", _iss.str().c_str());
+            return false;
+        }
+
+        switch (commandChar)
+        {
+            case 'c':
+                if (!ReadHex(_iss, color, 8))
+                {
+                    ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): invalid hexadecimal number while reading color", _iss.str().c_str());
+                    return false;
+                }
+                break;
+            case 'H':
+                // read chars up to colon = link type
+                _iss.getline(buffer, 256, DELIMITER);
+                if (_iss.eof())
+                {
+                    ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly", _iss.str().c_str());
+                    return false;
+                }
+
+                if (strcmp(buffer, "item") == 0)
+                    link = new ItemChatLink();
+                else if (strcmp(buffer, "quest") == 0)
+                    link = new QuestChatLink();
+                else if (strcmp(buffer, "trade") == 0)
+                    link = new TradeChatLink();
+                else if (strcmp(buffer, "talent") == 0)
+                    link = new TalentChatLink();
+                else if (strcmp(buffer, "spell") == 0)
+                    link = new SpellChatLink();
+                else if (strcmp(buffer, "enchant") == 0)
+                    link = new EnchantmentChatLink();
+                else if (strcmp(buffer, "achievement") == 0)
+                    link = new AchievementChatLink();
+                else if (strcmp(buffer, "glyph") == 0)
+                    link = new GlyphChatLink();
+                else
+                {
+                    ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): user sent unsupported link type '%s'", _iss.str().c_str(), buffer);
+                    return false;
+                }
+                _links.push_back(link);
+                link->SetColor(color);
+                if (!link->Initialize(_iss))
+                    return false;
+                break;
+            case 'h':
+                // if h is next element in sequence, this one must contain the linked text :)
+                if (*validSequenceIterator == 'h')
+                {
+                    // links start with '['
+                    if (_iss.get() != '[')
+                    {
+                        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): link caption doesn't start with '['", _iss.str().c_str());
+                        return false;
+                    }
+                    _iss.getline(buffer, 256, ']');
+                    if (_iss.eof())
+                    {
+                        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly", _iss.str().c_str());
+                        return false;
+                    }
+
+                    if (!link)
+                        return false;
+
+                    if (!link->ValidateName(buffer, _iss.str().c_str()))
+                        return false;
+                }
+                break;
+            case 'r':
+                if (link)
+                    link->SetBounds(startPos, _iss.tellg());
+            case '|':
+                // no further payload
+                break;
+            default:
+                ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): got invalid command |%c", _iss.str().c_str(), commandChar);
+                return false;
+        }
+    }
+
+    // check if every opened sequence was also closed properly
+    if (validSequence != validSequenceIterator)
+    {
+        ;//sLog->outDebug(LOG_FILTER_CHATSYS, "ChatHandler::isValidChatMessage('%s'): EOF in active sequence", _iss.str().c_str());
+        return false;
+    }
+
+    return true;
+}

src/server/game/Chat/ChatLink.h

@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SUNWELLCORE_CHATLINK_H
+#define SUNWELLCORE_CHATLINK_H
+
+#include "SharedDefines.h"
+#include <sstream>
+#include <list>
+
+struct ItemLocale;
+struct ItemTemplate;
+struct ItemRandomSuffixEntry;
+struct ItemRandomPropertiesEntry;
+class SpellInfo;
+struct AchievementEntry;
+struct GlyphPropertiesEntry;
+class Quest;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// ChatLink - abstract base class for various links
+class ChatLink
+{
+public:
+    ChatLink() : _color(0), _startPos(0), _endPos(0) { }
+    virtual ~ChatLink() { }
+    void SetColor(uint32 color) { _color = color; }
+    // This will allow to extract the whole link string from the message, if necessary.
+    void SetBounds(std::istringstream::pos_type startPos, std::istringstream::pos_type endPos) { _startPos = startPos; _endPos = endPos; }
+
+    virtual bool Initialize(std::istringstream& iss) = 0;
+    virtual bool ValidateName(char* buffer, const char* context) = 0;
+
+protected:
+    uint32 _color;
+    std::string _name;
+    std::istringstream::pos_type _startPos;
+    std::istringstream::pos_type _endPos;
+};
+
+// ItemChatLink - link to item
+class ItemChatLink : public ChatLink
+{
+public:
+    ItemChatLink() : ChatLink(), _item(NULL), _suffix(NULL), _property(NULL)
+    { 
+        memset(_data, 0, sizeof(_data));
+    }
+    virtual bool Initialize(std::istringstream& iss);
+    virtual bool ValidateName(char* buffer, const char* context);
+
+protected:
+    std::string FormatName(uint8 index, ItemLocale const* locale, char* const* suffixStrings) const;
+
+    ItemTemplate const* _item;
+    int32 _data[8];
+    ItemRandomSuffixEntry const* _suffix;
+    ItemRandomPropertiesEntry const* _property;
+};
+
+// QuestChatLink - link to quest
+class QuestChatLink : public ChatLink
+{
+public:
+    QuestChatLink() : ChatLink(), _quest(NULL), _questLevel(0) { }
+    virtual bool Initialize(std::istringstream& iss);
+    virtual bool ValidateName(char* buffer, const char* context);
+
+protected:
+    Quest const* _quest;
+    int32 _questLevel;
+};
+
+// SpellChatLink - link to quest
+class SpellChatLink : public ChatLink
+{
+public:
+    SpellChatLink() : ChatLink(), _spell(NULL) { }
+    virtual bool Initialize(std::istringstream& iss);
+    virtual bool ValidateName(char* buffer, const char* context);
+
+protected:
+    SpellInfo const* _spell;
+};
+
+// AchievementChatLink - link to quest
+class AchievementChatLink : public ChatLink
+{
+public:
+    AchievementChatLink() : ChatLink(), _guid(0), _achievement(NULL)
+    { 
+        memset(_data, 0, sizeof(_data));
+    }
+    virtual bool Initialize(std::istringstream& iss);
+    virtual bool ValidateName(char* buffer, const char* context);
+
+protected:
+    uint32 _guid;
+    AchievementEntry const* _achievement;
+    uint32 _data[8];
+};
+
+// TradeChatLink - link to trade info
+class TradeChatLink : public SpellChatLink
+{
+public:
+    TradeChatLink() : SpellChatLink(), _minSkillLevel(0), _maxSkillLevel(0), _guid(0) { }
+    virtual bool Initialize(std::istringstream& iss);
+private:
+    int32 _minSkillLevel;
+    int32 _maxSkillLevel;
+    uint32 _guid;
+    std::string _base64;
+};
+
+// TalentChatLink - link to talent
+class TalentChatLink : public SpellChatLink
+{
+public:
+    TalentChatLink() : SpellChatLink(), _talentId(0), _rankId(0) { }
+    virtual bool Initialize(std::istringstream& iss);
+
+private:
+    uint32 _talentId;
+    int32 _rankId;
+};
+
+// EnchantmentChatLink - link to enchantment
+class EnchantmentChatLink : public SpellChatLink
+{
+public:
+    EnchantmentChatLink() : SpellChatLink() { }
+    virtual bool Initialize(std::istringstream& iss);
+};
+
+// GlyphChatLink - link to glyph
+class GlyphChatLink : public SpellChatLink
+{
+public:
+    GlyphChatLink() : SpellChatLink(), _slotId(0), _glyph(NULL) { }
+    virtual bool Initialize(std::istringstream& iss);
+private:
+    uint32 _slotId;
+    GlyphPropertiesEntry const* _glyph;
+};
+
+class LinkExtractor
+{
+public:
+    explicit LinkExtractor(const char* msg);
+    ~LinkExtractor();
+
+    bool IsValidMessage();
+
+private:
+    typedef std::list<ChatLink*> Links;
+    Links _links;
+    std::istringstream _iss;
+};
+
+
+#endif