mirror of
https://github.com/TrinityCore/TrinityCore.git
synced 2026-01-15 23:20:36 +01:00
749 lines
22 KiB
C++
749 lines
22 KiB
C++
/*
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* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Hyperlinks.h"
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#include "Common.h"
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#include "DB2Stores.h"
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#include "Errors.h"
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#include "ItemTemplate.h"
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#include "ObjectMgr.h"
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#include "QuestDef.h"
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#include "SharedDefines.h"
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#include "SpellInfo.h"
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#include "SpellMgr.h"
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#include "StringFormat.h"
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#include "World.h"
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#include "advstd.h"
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using namespace Trinity::Hyperlinks;
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inline uint8 toHex(char c) { return (c >= '0' && c <= '9') ? c - '0' + 0x10 : (c >= 'a' && c <= 'f') ? c - 'a' + 0x1a : 0x00; }
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// Validates a single hyperlink
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HyperlinkInfo Trinity::Hyperlinks::ParseSingleHyperlink(std::string_view str)
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{
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uint32 color = 0;
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std::string_view tag;
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std::string_view data;
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std::string_view text;
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//color tag
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if (str.substr(0, 2) != "|c")
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return {};
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str.remove_prefix(2);
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if (str.length() < 8)
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return {};
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for (uint8 i = 0; i < 8; ++i)
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{
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if (uint8 hex = toHex(str[i]))
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color = (color << 4) | (hex & 0xf);
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else
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return {};
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}
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str.remove_prefix(8);
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if (str.substr(0, 2) != "|H")
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return {};
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str.remove_prefix(2);
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// tag+data part follows
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if (size_t delimPos = str.find('|'); delimPos != std::string_view::npos)
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{
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tag = str.substr(0, delimPos);
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str.remove_prefix(delimPos+1);
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}
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else
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return {};
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// split tag if : is present (data separator)
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if (size_t dataStart = tag.find(':'); dataStart != std::string_view::npos)
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{
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data = tag.substr(dataStart+1);
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tag = tag.substr(0, dataStart);
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}
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// ok, next should be link data end tag...
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if (str.substr(0, 1) != "h")
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return {};
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str.remove_prefix(1);
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// skip to final |
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if (size_t end = str.find('|'); end != std::string_view::npos)
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{
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// check end tag
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if (str.substr(end, 4) != "|h|r")
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return {};
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// check text brackets
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if ((str[0] != '[') || (str[end - 1] != ']'))
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return {};
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text = str.substr(1, end - 2);
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// tail
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str = str.substr(end + 4);
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}
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else
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return {};
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// ok, valid hyperlink, return info
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return { str, color, tag, data, text };
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}
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template <typename T>
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struct LinkValidator
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{
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static bool IsTextValid(typename T::value_type, std::string_view) { return true; }
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static bool IsColorValid(typename T::value_type, HyperlinkColor) { return true; }
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};
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static bool IsCreatureNameValid(uint32 creatureId, std::string_view text)
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{
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if (CreatureTemplate const* creatureTemplate = sObjectMgr->GetCreatureTemplate(creatureId))
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{
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CreatureLocale const* locale = sObjectMgr->GetCreatureLocale(creatureId);
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if (!locale)
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return creatureTemplate->Name == text;
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for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
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{
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std::string const& name = (i == DEFAULT_LOCALE) ? creatureTemplate->Name : locale->Name[i];
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if (name.empty())
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continue;
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if (name == text)
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return true;
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}
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}
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return false;
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}
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template <>
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struct LinkValidator<LinkTags::spell>
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{
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static bool IsTextValid(SpellLinkData const& data, std::string_view text)
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{
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return IsTextValid(data.Spell, text);
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}
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static bool IsTextValid(SpellInfo const* info, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if ((*info->SpellName)[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(SpellLinkData const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_SPELL;
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}
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};
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template <>
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struct LinkValidator<LinkTags::achievement>
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{
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static bool IsTextValid(AchievementLinkData const& data, std::string_view text)
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{
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if (text.empty())
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return false;
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if (text == data.Achievement->Title[i])
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return true;
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return false;
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}
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static bool IsColorValid(AchievementLinkData const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_ACHIEVEMENT;
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}
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};
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template <>
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struct LinkValidator<LinkTags::apower>
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{
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static bool IsTextValid(ArtifactPowerLinkData const& data, std::string_view text)
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{
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if (SpellInfo const* info = sSpellMgr->GetSpellInfo(data.ArtifactPower->SpellID, DIFFICULTY_NONE))
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return LinkValidator<LinkTags::spell>::IsTextValid(info, text);
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return false;
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}
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static bool IsColorValid(ArtifactPowerLinkData const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_ARTIFACT_POWER;
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}
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};
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template <>
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struct LinkValidator<LinkTags::azessence>
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{
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static bool IsTextValid(AzeriteEssenceLinkData const& data, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if (data.Essence->Name[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(AzeriteEssenceLinkData const& data, HyperlinkColor c)
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{
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return c == ItemQualityColors[data.Rank + 1];
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}
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};
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template <>
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struct LinkValidator<LinkTags::battlepet>
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{
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static bool IsTextValid(BattlePetLinkData const& data, std::string_view text)
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{
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return IsCreatureNameValid(data.Species->CreatureID, text);
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}
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static bool IsColorValid(BattlePetLinkData const& data, HyperlinkColor c)
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{
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return c == ItemQualityColors[data.Quality];
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}
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};
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template <>
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struct LinkValidator<LinkTags::conduit>
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{
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static bool IsTextValid(SoulbindConduitRankEntry const* rank, std::string_view text)
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{
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if (SpellInfo const* info = sSpellMgr->GetSpellInfo(rank->SpellID, DIFFICULTY_NONE))
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return LinkValidator<LinkTags::spell>::IsTextValid(info, text);
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return false;
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}
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static bool IsColorValid(SoulbindConduitRankEntry const*, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_SPELL;
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}
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};
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template <>
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struct LinkValidator<LinkTags::currency>
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{
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static bool IsTextValid(CurrencyLinkData const& data, std::string_view text)
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{
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LocalizedString const* name = data.Container ? &data.Container->ContainerName : &data.Currency->Name;
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if ((*name)[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(CurrencyLinkData const& data, HyperlinkColor c)
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{
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return c == ItemQualityColors[(data.Container ? data.Container->ContainerQuality : data.Currency->Quality)];
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}
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};
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template <>
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struct LinkValidator<LinkTags::enchant>
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{
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static bool IsTextValid(SpellInfo const* info, std::string_view text)
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{
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if (LinkValidator<LinkTags::spell>::IsTextValid(info, text))
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return true;
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SkillLineAbilityMapBounds bounds = sSpellMgr->GetSkillLineAbilityMapBounds(info->Id);
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if (bounds.first == bounds.second)
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return false;
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for (auto pair = bounds.first; pair != bounds.second; ++pair)
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{
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SkillLineEntry const* skill = sSkillLineStore.LookupEntry(pair->second->SkillupSkillLineID
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? pair->second->SkillupSkillLineID
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: pair->second->SkillLine);
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if (!skill)
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return false;
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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{
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std::string_view skillName = skill->DisplayName[i];
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std::string_view spellName = (*info->SpellName)[i];
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if ((text.length() == (skillName.length() + 2 + spellName.length())) &&
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(text.substr(0, skillName.length()) == skillName) &&
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(text.substr(skillName.length(), 2) == ": ") &&
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(text.substr(skillName.length() + 2) == spellName))
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return true;
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}
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}
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return false;
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}
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static bool IsColorValid(SpellInfo const*, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_ENCHANT;
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}
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};
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template <>
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struct LinkValidator<LinkTags::garrfollower>
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{
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static bool IsTextValid(GarrisonFollowerLinkData const& data, std::string_view text)
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{
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return IsCreatureNameValid(data.Follower->HordeCreatureID, text)
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|| IsCreatureNameValid(data.Follower->AllianceCreatureID, text);
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}
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static bool IsColorValid(GarrisonFollowerLinkData const& data, HyperlinkColor c)
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{
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return c == ItemQualityColors[data.Quality];
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}
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};
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template <>
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struct LinkValidator<LinkTags::garrfollowerability>
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{
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static bool IsTextValid(GarrAbilityEntry const* ability, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if (ability->Name[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(GarrAbilityEntry const*, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_GARR_ABILITY;
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}
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};
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template <>
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struct LinkValidator<LinkTags::garrmission>
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{
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static bool IsTextValid(GarrisonMissionLinkData const& data, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if (data.Mission->Name[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(GarrisonMissionLinkData const&, HyperlinkColor c)
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{
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return c == QuestDifficultyColors[2];
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}
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};
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template <>
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struct LinkValidator<LinkTags::instancelock>
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{
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static bool IsTextValid(InstanceLockLinkData const& data, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if (data.Map->MapName[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(InstanceLockLinkData const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_INSTANCE_LOCK;
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}
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};
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template <>
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struct LinkValidator<LinkTags::item>
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{
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static bool IsTextValid(ItemLinkData const& data, std::string_view text)
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{
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LocalizedString const* suffixStrings = nullptr;
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if (!data.Item->HasFlag(ITEM_FLAG3_HIDE_NAME_SUFFIX) && data.Suffix)
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suffixStrings = &data.Suffix->Description;
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return IsTextValid(data.Item, suffixStrings, text);
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}
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static bool IsTextValid(ItemTemplate const* itemTemplate, LocalizedString const* suffixStrings, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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{
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std::string_view name = itemTemplate->GetName(i);
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if (name.empty())
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continue;
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if (suffixStrings)
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{
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std::string_view suffix = (*suffixStrings)[i];
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if (
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(!suffix.empty()) &&
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(text.length() == (name.length() + 1 + suffix.length())) &&
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(text.substr(0, name.length()) == name) &&
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(text[name.length()] == ' ') &&
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(text.substr(name.length() + 1) == suffix)
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)
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return true;
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}
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else if (text == name)
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return true;
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}
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return false;
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}
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static bool IsColorValid(ItemLinkData const& data, HyperlinkColor c)
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{
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return c == ItemQualityColors[data.Quality];
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}
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};
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template <>
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struct LinkValidator<LinkTags::journal>
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{
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static bool IsTextValid(JournalLinkData const& data, std::string_view text)
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{
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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if ((*data.ExpectedText)[i] == text)
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return true;
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return false;
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}
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static bool IsColorValid(JournalLinkData const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_JOURNAL;
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}
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};
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template <>
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struct LinkValidator<LinkTags::keystone>
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{
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static bool IsTextValid(KeystoneLinkData const& data, std::string_view text)
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{
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// Skip "Keystone" prefix - not loading GlobalStrings.db2
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size_t validateStartPos = text.find(": ");
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if (validateStartPos == std::string_view::npos)
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return false;
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text.remove_prefix(validateStartPos);
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text.remove_prefix(2); // skip ": " too
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for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
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{
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std::string expectedText = Trinity::StringFormat("%s (%u)", data.Map->Name[i], data.Level);
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if (expectedText == text)
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return true;
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}
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return false;
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}
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static bool IsColorValid(KeystoneLinkData const&, HyperlinkColor c)
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{
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return c == ItemQualityColors[ITEM_QUALITY_EPIC];
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}
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};
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template <>
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struct LinkValidator<LinkTags::quest>
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{
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static bool IsTextValid(QuestLinkData const& data, std::string_view text)
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{
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if (text.empty())
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return false;
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if (text == data.Quest->GetLogTitle())
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return true;
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QuestTemplateLocale const* locale = sObjectMgr->GetQuestLocale(data.Quest->GetQuestId());
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if (!locale)
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return false;
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for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
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{
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if (i == DEFAULT_LOCALE)
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continue;
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std::string_view name = ObjectMgr::GetLocaleString(locale->LogTitle, i);
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if (!name.empty() && (text == name))
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return true;
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}
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return false;
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}
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static bool IsColorValid(QuestLinkData const&, HyperlinkColor c)
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{
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for (uint8 i = 0; i < MAX_QUEST_DIFFICULTY; ++i)
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if (c == QuestDifficultyColors[i])
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return true;
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return false;
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}
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};
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template <>
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struct LinkValidator<LinkTags::mawpower>
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{
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static bool IsTextValid(MawPowerEntry const* mawPower, std::string_view text)
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{
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if (SpellInfo const* info = sSpellMgr->GetSpellInfo(mawPower->SpellID, DIFFICULTY_NONE))
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return LinkValidator<LinkTags::spell>::IsTextValid(info, text);
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return false;
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}
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static bool IsColorValid(MawPowerEntry const*, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_SPELL;
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}
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};
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template <>
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struct LinkValidator<LinkTags::outfit>
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{
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static bool IsTextValid(std::string const&, std::string_view)
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{
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return true;
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}
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static bool IsColorValid(std::string const&, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_TRANSMOG;
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}
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};
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template <>
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struct LinkValidator<LinkTags::pvptal>
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{
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static bool IsTextValid(PvpTalentEntry const* pvpTalent, std::string_view text)
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{
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if (SpellInfo const* info = sSpellMgr->GetSpellInfo(pvpTalent->SpellID, DIFFICULTY_NONE))
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return LinkValidator<LinkTags::spell>::IsTextValid(info, text);
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return false;
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}
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static bool IsColorValid(PvpTalentEntry const*, HyperlinkColor c)
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{
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return c == CHAT_LINK_COLOR_TALENT;
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}
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};
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template <>
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struct LinkValidator<LinkTags::talent>
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{
|
|
static bool IsTextValid(TalentEntry const* talent, std::string_view text)
|
|
{
|
|
if (SpellInfo const* info = sSpellMgr->GetSpellInfo(talent->SpellID, DIFFICULTY_NONE))
|
|
return LinkValidator<LinkTags::spell>::IsTextValid(info, text);
|
|
return false;
|
|
}
|
|
|
|
static bool IsColorValid(TalentEntry const*, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_TALENT;
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct LinkValidator<LinkTags::trade>
|
|
{
|
|
static bool IsTextValid(TradeskillLinkData const& data, std::string_view text)
|
|
{
|
|
return LinkValidator<LinkTags::spell>::IsTextValid(data.Spell, text);
|
|
}
|
|
|
|
static bool IsColorValid(TradeskillLinkData const&, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_TRADE;
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct LinkValidator<LinkTags::transmogappearance>
|
|
{
|
|
static bool IsTextValid(ItemModifiedAppearanceEntry const* enchantment, std::string_view text)
|
|
{
|
|
if (ItemTemplate const* itemTemplate = sObjectMgr->GetItemTemplate(enchantment->ItemID))
|
|
return LinkValidator<LinkTags::item>::IsTextValid(itemTemplate, nullptr, text);
|
|
return false;
|
|
}
|
|
|
|
static bool IsColorValid(ItemModifiedAppearanceEntry const*, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_TRANSMOG;
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct LinkValidator<LinkTags::transmogillusion>
|
|
{
|
|
static bool IsTextValid(SpellItemEnchantmentEntry const* enchantment, std::string_view text)
|
|
{
|
|
for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
|
|
if (enchantment->Name[i] == text)
|
|
return true;
|
|
for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
|
|
if (enchantment->HordeName[i] == text)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static bool IsColorValid(SpellItemEnchantmentEntry const*, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_TRANSMOG;
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct LinkValidator<LinkTags::transmogset>
|
|
{
|
|
static bool IsTextValid(TransmogSetEntry const* set, std::string_view text)
|
|
{
|
|
for (LocaleConstant i = LOCALE_enUS; i < TOTAL_LOCALES; i = LocaleConstant(i + 1))
|
|
{
|
|
if (ItemNameDescriptionEntry const* itemNameDescription = sItemNameDescriptionStore.LookupEntry(set->ItemNameDescriptionID))
|
|
{
|
|
std::string expectedText = Trinity::StringFormat("%s (%s)", set->Name[i], itemNameDescription->Description[i]);
|
|
if (expectedText.c_str() == text)
|
|
return true;
|
|
}
|
|
else if (set->Name[i] == text)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool IsColorValid(TransmogSetEntry const*, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_TRANSMOG;
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct LinkValidator<LinkTags::worldmap>
|
|
{
|
|
static bool IsTextValid(WorldMapLinkData const&, std::string_view)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static bool IsColorValid(WorldMapLinkData const&, HyperlinkColor c)
|
|
{
|
|
return c == CHAT_LINK_COLOR_ACHIEVEMENT;
|
|
}
|
|
};
|
|
|
|
template <typename TAG>
|
|
static bool ValidateAs(HyperlinkInfo const& info)
|
|
{
|
|
std::decay_t<typename TAG::value_type> t;
|
|
if (!TAG::StoreTo(t, info.data))
|
|
return false;
|
|
|
|
int32 const severity = static_cast<int32>(sWorld->getIntConfig(CONFIG_CHAT_STRICT_LINK_CHECKING_SEVERITY));
|
|
if (severity >= 0)
|
|
{
|
|
if (!LinkValidator<TAG>::IsColorValid(t, info.color))
|
|
return false;
|
|
if (severity >= 1)
|
|
{
|
|
if (!LinkValidator<TAG>::IsTextValid(t, info.text))
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
#define TryValidateAs(T) do { if (info.tag == T::tag()) return ValidateAs<T>(info); } while (0)
|
|
|
|
static bool ValidateLinkInfo(HyperlinkInfo const& info)
|
|
{
|
|
using namespace LinkTags;
|
|
TryValidateAs(achievement);
|
|
TryValidateAs(apower);
|
|
TryValidateAs(azessence);
|
|
TryValidateAs(area);
|
|
TryValidateAs(areatrigger);
|
|
TryValidateAs(battlepet);
|
|
TryValidateAs(conduit);
|
|
TryValidateAs(creature);
|
|
TryValidateAs(creature_entry);
|
|
TryValidateAs(currency);
|
|
TryValidateAs(enchant);
|
|
TryValidateAs(gameevent);
|
|
TryValidateAs(gameobject);
|
|
TryValidateAs(gameobject_entry);
|
|
TryValidateAs(garrfollower);
|
|
TryValidateAs(garrfollowerability);
|
|
TryValidateAs(garrmission);
|
|
TryValidateAs(instancelock);
|
|
TryValidateAs(item);
|
|
TryValidateAs(itemset);
|
|
TryValidateAs(journal);
|
|
TryValidateAs(keystone);
|
|
TryValidateAs(mawpower);
|
|
TryValidateAs(outfit);
|
|
TryValidateAs(player);
|
|
TryValidateAs(pvptal);
|
|
TryValidateAs(quest);
|
|
TryValidateAs(skill);
|
|
TryValidateAs(spell);
|
|
TryValidateAs(talent);
|
|
TryValidateAs(taxinode);
|
|
TryValidateAs(tele);
|
|
TryValidateAs(title);
|
|
TryValidateAs(trade);
|
|
TryValidateAs(transmogappearance);
|
|
TryValidateAs(transmogillusion);
|
|
TryValidateAs(transmogset);
|
|
TryValidateAs(worldmap);
|
|
return false;
|
|
}
|
|
|
|
// Validates all hyperlinks and control sequences contained in str
|
|
bool Trinity::Hyperlinks::CheckAllLinks(std::string_view str)
|
|
{
|
|
// Step 1: Disallow all control sequences except ||, |H, |h, |c and |r
|
|
{
|
|
std::string_view::size_type pos = 0;
|
|
while ((pos = str.find('|', pos)) != std::string::npos)
|
|
{
|
|
++pos;
|
|
if (pos == str.length())
|
|
return false;
|
|
char next = str[pos];
|
|
if (next == 'H' || next == 'h' || next == 'c' || next == 'r' || next == '|')
|
|
++pos;
|
|
else
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Step 2: Parse all link sequences
|
|
// They look like this: |c<color>|H<linktag>:<linkdata>|h[<linktext>]|h|r
|
|
// - <color> is 8 hex characters AARRGGBB
|
|
// - <linktag> is arbitrary length [a-z_]
|
|
// - <linkdata> is arbitrary length, no | contained
|
|
// - <linktext> is printable
|
|
{
|
|
std::string::size_type pos;
|
|
while ((pos = str.find('|')) != std::string::npos)
|
|
{
|
|
if (str[pos + 1] == '|') // this is an escaped pipe character (||)
|
|
{
|
|
str = str.substr(pos + 2);
|
|
continue;
|
|
}
|
|
|
|
HyperlinkInfo info = ParseSingleHyperlink(str.substr(pos));
|
|
if (!info || !ValidateLinkInfo(info))
|
|
return false;
|
|
|
|
// tag is fine, find the next one
|
|
str = info.tail;
|
|
}
|
|
}
|
|
|
|
// all tags are valid
|
|
return true;
|
|
}
|