diff options
Diffstat (limited to 'src/server/game/Chat/ChatLink.cpp')
| -rw-r--r-- | src/server/game/Chat/ChatLink.cpp | 700 |
1 files changed, 0 insertions, 700 deletions
diff --git a/src/server/game/Chat/ChatLink.cpp b/src/server/game/Chat/ChatLink.cpp deleted file mode 100644 index 8cacfdcefac..00000000000 --- a/src/server/game/Chat/ChatLink.cpp +++ /dev/null @@ -1,700 +0,0 @@ -/* - * Copyright (C) 2008-2018 TrinityCore <https://www.trinitycore.org/> - * - * 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 "AchievementMgr.h" -#include "DBCStores.h" -#include "Log.h" -#include "ObjectMgr.h" -#include "SpellInfo.h" -#include "SpellMgr.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, char const* context) -{ - char c = iss.peek(); - if (c != delimiter) - { - TC_LOG_TRACE("chat.system", "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, char const* /*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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading item entry", iss.str().c_str()); - return false; - } - // Validate item - _item = sObjectMgr->GetItemTemplate(itemEntry); - if (!_item) - { - TC_LOG_TRACE("chat.system", "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]) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): got invalid item property id %u in |item command", iss.str().c_str(), id); - return false; - } - } - else - { - _suffix = sItemRandomSuffixStore.LookupEntry(-id); - if (!_suffix) - { - TC_LOG_TRACE("chat.system", "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 == nullptr || 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, char const* context) -{ - ChatLink::ValidateName(buffer, context); - - char* const* suffixStrings = _suffix ? _suffix->nameSuffix : (_property ? _property->nameSuffix : nullptr); - - bool res = (FormatName(LOCALE_enUS, nullptr, suffixStrings) == buffer); - if (!res) - { - ItemLocale const* il = sObjectMgr->GetItemLocale(_item->ItemId); - for (uint8 index = LOCALE_koKR; index < TOTAL_LOCALES; ++index) - { - if (FormatName(index, il, suffixStrings) == buffer) - { - res = true; - break; - } - } - } - if (!res) - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading quest entry", iss.str().c_str()); - return false; - } - // Validate quest - _quest = sObjectMgr->GetQuestTemplate(questId); - if (!_quest) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading quest level", iss.str().c_str()); - return false; - } - // Validate quest level - if (_questLevel >= STRONG_MAX_LEVEL) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): quest level %d is too big", iss.str().c_str(), _questLevel); - return false; - } - return true; -} - -bool QuestChatLink::ValidateName(char* buffer, char const* context) -{ - ChatLink::ValidateName(buffer, context); - - bool res = (_quest->GetTitle() == buffer); - if (!res) - if (QuestLocale const* ql = sObjectMgr->GetQuestLocale(_quest->GetQuestId())) - for (uint8 i = 0; i < ql->Title.size(); i++) - if (ql->Title[i] == buffer) - { - res = true; - break; - } - if (!res) - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading spell entry", iss.str().c_str()); - return false; - } - // Validate spell - _spell = sSpellMgr->GetSpellInfo(spellId); - if (!_spell) - { - TC_LOG_TRACE("chat.system", "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, char const* 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) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): skill line not found for spell %u", context, _spell->Id); - return false; - } - SkillLineAbilityEntry const* skillInfo = bounds.first->second; - if (!skillInfo) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "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; - } - } - } - - for (uint8 i = 0; i < TOTAL_LOCALES; ++i) - if (*_spell->SpellName[i] && strcmp(_spell->SpellName[i], buffer) == 0) - return true; - - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): linked spell (id: %u) name wasn't found in any localization", context, _spell->Id); - return false; -} - -// |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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement entry", iss.str().c_str()); - return false; - } - // Validate achievement - _achievement = sAchievementMgr->GetAchievement(achievementId); - if (!_achievement) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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])) - { - TC_LOG_TRACE("chat.system", "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, char const* context) -{ - ChatLink::ValidateName(buffer, context); - - for (uint8 i = 0; i < TOTAL_LOCALES; ++i) - if (*_achievement->Title[i] && strcmp(_achievement->Title[i], buffer) == 0) - return true; - - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): linked achievement (id: %u) name wasn't found in any localization", context, _achievement->ID); - return false; -} - -// |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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading achievement entry", iss.str().c_str()); - return false; - } - // Validate spell - _spell = sSpellMgr->GetSpellInfo(spellId); - if (!_spell) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "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)) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): sequence finished unexpectedly while reading glyph entry", iss.str().c_str()); - return false; - } - // Validate glyph - _glyph = sGlyphPropertiesStore.LookupEntry(glyphId); - if (!_glyph) - { - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): got invalid spell id %u in |glyph command", iss.str().c_str(), _glyph->SpellId); - return false; - } - return true; -} - -LinkExtractor::LinkExtractor(char const* 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"; - char const* validSequenceIterator = validSequence; - - char buffer[256]; - - std::istringstream::pos_type startPos = 0; - uint32 color = 0; - - ChatLink* link = nullptr; - while (!_iss.eof()) - { - if (validSequence == validSequenceIterator) - { - link = nullptr; - _iss.ignore(255, PIPE_CHAR); - startPos = _iss.tellg() - std::istringstream::pos_type(1); - } - else if (_iss.get() != PIPE_CHAR) - { - TC_LOG_TRACE("chat.system", "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') - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): pipe followed by '\\0'", _iss.str().c_str()); - return false; - } - - // no further pipe commands - if (_iss.eof()) - break; - - char commandChar; - _iss.get(commandChar); - - // | in normal messages is escaped by || - if (commandChar != PIPE_CHAR) - { - if (commandChar == *validSequenceIterator) - { - if (validSequenceIterator == validSequence+4) - validSequenceIterator = validSequence; - else - ++validSequenceIterator; - } - else - { - TC_LOG_TRACE("chat.system", "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 - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): got escaped pipe in sequence", _iss.str().c_str()); - return false; - } - - switch (commandChar) - { - case 'c': - if (!ReadHex(_iss, color, 8)) - { - TC_LOG_TRACE("chat.system", "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()) - { - TC_LOG_TRACE("chat.system", "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 - { - TC_LOG_TRACE("chat.system", "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() != '[') - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): link caption doesn't start with '['", _iss.str().c_str()); - return false; - } - _iss.getline(buffer, 256, ']'); - if (_iss.eof()) - { - TC_LOG_TRACE("chat.system", "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: - TC_LOG_TRACE("chat.system", "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) - { - TC_LOG_TRACE("chat.system", "ChatHandler::isValidChatMessage('%s'): EOF in active sequence", _iss.str().c_str()); - return false; - } - - return true; -} |