diff options
Diffstat (limited to 'src/server/game/PlayerDump.cpp')
-rw-r--r-- | src/server/game/PlayerDump.cpp | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/src/server/game/PlayerDump.cpp b/src/server/game/PlayerDump.cpp new file mode 100644 index 00000000000..8ebcbce50c8 --- /dev/null +++ b/src/server/game/PlayerDump.cpp @@ -0,0 +1,631 @@ +/* + * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> + * + * Copyright (C) 2008-2010 Trinity <http://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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "Common.h" +#include "PlayerDump.h" +#include "Database/DatabaseEnv.h" +#include "Database/SQLStorage.h" +#include "UpdateFields.h" +#include "ObjectMgr.h" + +#define DUMP_TABLE_COUNT 26 +struct DumpTable +{ + char const* name; + DumpTableType type; +}; + +static DumpTable dumpTables[DUMP_TABLE_COUNT] = +{ + { "characters", DTT_CHARACTER }, + { "character_account_data", DTT_CHAR_TABLE }, + { "character_achievement", DTT_CHAR_TABLE }, + { "character_achievement_progress", DTT_CHAR_TABLE }, + { "character_action", DTT_CHAR_TABLE }, + { "character_aura", DTT_CHAR_TABLE }, + { "character_declinedname", DTT_CHAR_TABLE }, + { "character_equipmentsets", DTT_EQSET_TABLE}, + { "character_gifts", DTT_ITEM_GIFT }, + { "character_glyphs", DTT_CHAR_TABLE }, + { "character_homebind", DTT_CHAR_TABLE }, + { "character_inventory", DTT_INVENTORY }, + { "character_pet", DTT_PET }, + { "character_pet_declinedname", DTT_PET }, + { "character_queststatus", DTT_CHAR_TABLE }, + { "character_reputation", DTT_CHAR_TABLE }, + { "character_skills", DTT_CHAR_TABLE }, + { "character_spell", DTT_CHAR_TABLE }, + { "character_spell_cooldown", DTT_CHAR_TABLE }, + { "character_talent", DTT_CHAR_TABLE }, + { "item_instance", DTT_ITEM }, + { "mail", DTT_MAIL }, + { "mail_items", DTT_MAIL_ITEM }, + { "pet_aura", DTT_PET_TABLE }, + { "pet_spell", DTT_PET_TABLE }, + { "pet_spell_cooldown", DTT_PET_TABLE }, +}; + +// Low level functions +static bool findtoknth(std::string &str, int n, std::string::size_type &s, std::string::size_type &e) +{ + int i; s = e = 0; + std::string::size_type size = str.size(); + for (i = 1; s < size && i < n; s++) if (str[s] == ' ') ++i; + if (i < n) + return false; + + e = str.find(' ', s); + + return e != std::string::npos; +} + +std::string gettoknth(std::string &str, int n) +{ + std::string::size_type s = 0, e = 0; + if (!findtoknth(str, n, s, e)) + return ""; + + return str.substr(s, e-s); +} + +bool findnth(std::string &str, int n, std::string::size_type &s, std::string::size_type &e) +{ + s = str.find("VALUES ('")+9; + if (s == std::string::npos) return false; + + do + { + e = str.find("'",s); + if (e == std::string::npos) return false; + } while (str[e-1] == '\\'); + + for (int i = 1; i < n; ++i) + { + do + { + s = e+4; + e = str.find("'",s); + if (e == std::string::npos) return false; + } while (str[e-1] == '\\'); + } + return true; +} + +std::string gettablename(std::string &str) +{ + std::string::size_type s = 13; + std::string::size_type e = str.find(_TABLE_SIM_, s); + if (e == std::string::npos) + return ""; + + return str.substr(s, e-s); +} + +bool changenth(std::string &str, int n, const char *with, bool insert = false, bool nonzero = false) +{ + std::string::size_type s, e; + if (!findnth(str,n,s,e)) + return false; + + if (nonzero && str.substr(s,e-s) == "0") + return true; // not an error + if (!insert) + str.replace(s,e-s, with); + else + str.insert(s, with); + + return true; +} + +std::string getnth(std::string &str, int n) +{ + std::string::size_type s, e; + if (!findnth(str,n,s,e)) + return ""; + + return str.substr(s, e-s); +} + +bool changetoknth(std::string &str, int n, const char *with, bool insert = false, bool nonzero = false) +{ + std::string::size_type s = 0, e = 0; + if (!findtoknth(str, n, s, e)) + return false; + if (nonzero && str.substr(s,e-s) == "0") + return true; // not an error + if (!insert) + str.replace(s, e-s, with); + else + str.insert(s, with); + + return true; +} + +uint32 registerNewGuid(uint32 oldGuid, std::map<uint32, uint32> &guidMap, uint32 hiGuid) +{ + std::map<uint32, uint32>::const_iterator itr = guidMap.find(oldGuid); + if (itr != guidMap.end()) + return itr->second; + + uint32 newguid = hiGuid + guidMap.size(); + guidMap[oldGuid] = newguid; + return newguid; +} + +bool changeGuid(std::string &str, int n, std::map<uint32, uint32> &guidMap, uint32 hiGuid, bool nonzero = false) +{ + char chritem[20]; + uint32 oldGuid = atoi(getnth(str, n).c_str()); + if (nonzero && oldGuid == 0) + return true; // not an error + + uint32 newGuid = registerNewGuid(oldGuid, guidMap, hiGuid); + snprintf(chritem, 20, "%d", newGuid); + + return changenth(str, n, chritem, false, nonzero); +} + +bool changetokGuid(std::string &str, int n, std::map<uint32, uint32> &guidMap, uint32 hiGuid, bool nonzero = false) +{ + char chritem[20]; + uint32 oldGuid = atoi(gettoknth(str, n).c_str()); + if (nonzero && oldGuid == 0) + return true; // not an error + + uint32 newGuid = registerNewGuid(oldGuid, guidMap, hiGuid); + snprintf(chritem, 20, "%d", newGuid); + + return changetoknth(str, n, chritem, false, nonzero); +} + +std::string CreateDumpString(char const* tableName, QueryResult_AutoPtr result) +{ + if (!tableName || !result) return ""; + std::ostringstream ss; + ss << "INSERT INTO "<< _TABLE_SIM_ << tableName << _TABLE_SIM_ << " VALUES ("; + Field *fields = result->Fetch(); + for (uint32 i = 0; i < result->GetFieldCount(); ++i) + { + if (i == 0) ss << "'"; + else ss << ", '"; + + std::string s = fields[i].GetCppString(); + CharacterDatabase.escape_string(s); + ss << s; + + ss << "'"; + } + ss << ");"; + return ss.str(); +} + +std::string PlayerDumpWriter::GenerateWhereStr(char const* field, uint32 guid) +{ + std::ostringstream wherestr; + wherestr << field << " = '" << guid << "'"; + return wherestr.str(); +} + +std::string PlayerDumpWriter::GenerateWhereStr(char const* field, GUIDs const& guids, GUIDs::const_iterator& itr) +{ + std::ostringstream wherestr; + wherestr << field << " IN ('"; + for (; itr != guids.end(); ++itr) + { + wherestr << *itr; + + if (wherestr.str().size() > MAX_QUERY_LEN - 50) // near to max query + { + ++itr; + break; + } + + GUIDs::const_iterator itr2 = itr; + if (++itr2 != guids.end()) + wherestr << "','"; + } + wherestr << "')"; + return wherestr.str(); +} + +void StoreGUID(QueryResult_AutoPtr result,uint32 field,std::set<uint32>& guids) +{ + Field* fields = result->Fetch(); + uint32 guid = fields[field].GetUInt32(); + if (guid) + guids.insert(guid); +} + +void StoreGUID(QueryResult_AutoPtr result,uint32 data,uint32 field, std::set<uint32>& guids) +{ + Field* fields = result->Fetch(); + std::string dataStr = fields[data].GetCppString(); + uint32 guid = atoi(gettoknth(dataStr, field).c_str()); + if (guid) + guids.insert(guid); +} + +// Writing - High-level functions +void PlayerDumpWriter::DumpTable(std::string& dump, uint32 guid, char const*tableFrom, char const*tableTo, DumpTableType type) +{ + GUIDs const* guids = NULL; + char const* fieldname = NULL; + + switch (type) + { + case DTT_ITEM: fieldname = "guid"; guids = &items; break; + case DTT_ITEM_GIFT: fieldname = "item_guid"; guids = &items; break; + case DTT_PET: fieldname = "owner"; break; + case DTT_PET_TABLE: fieldname = "guid"; guids = &pets; break; + case DTT_MAIL: fieldname = "receiver"; break; + case DTT_MAIL_ITEM: fieldname = "mail_id"; guids = &mails; break; + default: fieldname = "guid"; break; + } + + // for guid set stop if set is empty + if (guids && guids->empty()) + return; // nothing to do + + // setup for guids case start position + GUIDs::const_iterator guids_itr; + if (guids) + guids_itr = guids->begin(); + + do + { + std::string wherestr; + + if (guids) // set case, get next guids string + wherestr = GenerateWhereStr(fieldname,*guids,guids_itr); + else // not set case, get single guid string + wherestr = GenerateWhereStr(fieldname,guid); + + QueryResult_AutoPtr result = CharacterDatabase.PQuery("SELECT * FROM %s WHERE %s", tableFrom, wherestr.c_str()); + if (!result) + return; + + do + { + // collect guids + switch (type) + { + case DTT_INVENTORY: + StoreGUID(result,3,items); break; // item guid collection (character_inventory.item) + case DTT_PET: + StoreGUID(result,0,pets); break; // pet petnumber collection (character_pet.id) + case DTT_MAIL: + StoreGUID(result,0,mails); // mail id collection (mail.id) + case DTT_MAIL_ITEM: + StoreGUID(result,1,items); break; // item guid collection (mail_items.item_guid) + default: break; + } + + dump += CreateDumpString(tableTo, result); + dump += "\n"; + } + while (result->NextRow()); + } + while (guids && guids_itr != guids->end()); // not set case iterate single time, set case iterate for all guids +} + +std::string PlayerDumpWriter::GetDump(uint32 guid) +{ + std::string dump; + + dump += "IMPORTANT NOTE: THIS DUMPFILE IS MADE FOR USE WITH THE 'PDUMP' COMMAND ONLY - EITHER THROUGH INGAME CHAT OR ON CONSOLE!\n"; + dump += "IMPORTANT NOTE: DO NOT apply it directly - it will irreversibly DAMAGE and CORRUPT your database! You have been warned!\n\n"; + + for (int i = 0; i < DUMP_TABLE_COUNT; ++i) + DumpTable(dump, guid, dumpTables[i].name, dumpTables[i].name, dumpTables[i].type); + + // TODO: Add instance/group.. + // TODO: Add a dump level option to skip some non-important tables + + return dump; +} + +DumpReturn PlayerDumpWriter::WriteDump(const std::string& file, uint32 guid) +{ + FILE *fout = fopen(file.c_str(), "w"); + if (!fout) + return DUMP_FILE_OPEN_ERROR; + + std::string dump = GetDump(guid); + + fprintf(fout,"%s\n",dump.c_str()); + fclose(fout); + return DUMP_SUCCESS; +} + +// Reading - High-level functions +#define ROLLBACK(DR) {CharacterDatabase.RollbackTransaction(); fclose(fin); return (DR);} + +DumpReturn PlayerDumpReader::LoadDump(const std::string& file, uint32 account, std::string name, uint32 guid) +{ + // check character count + { + QueryResult_AutoPtr result = CharacterDatabase.PQuery("SELECT COUNT(guid) FROM characters WHERE account = '%d'", account); + uint8 charcount = 0; + if (result) + { + Field *fields=result->Fetch(); + charcount = fields[0].GetUInt8(); + + if (charcount >= 10) + return DUMP_TOO_MANY_CHARS; + } + } + + FILE *fin = fopen(file.c_str(), "r"); + if (!fin) + return DUMP_FILE_OPEN_ERROR; + + QueryResult_AutoPtr result = QueryResult_AutoPtr(NULL); + char newguid[20], chraccount[20], newpetid[20], currpetid[20], lastpetid[20]; + + // make sure the same guid doesn't already exist and is safe to use + bool incHighest = true; + if (guid != 0 && guid < objmgr.m_hiCharGuid) + { + result = CharacterDatabase.PQuery("SELECT 1 FROM characters WHERE guid = '%d'", guid); + if (result) + guid = objmgr.m_hiCharGuid; // use first free if exists + else incHighest = false; + } + else + guid = objmgr.m_hiCharGuid; + + // normalize the name if specified and check if it exists + if (!normalizePlayerName(name)) + name = ""; + + if (ObjectMgr::CheckPlayerName(name,true) == CHAR_NAME_SUCCESS) + { + CharacterDatabase.escape_string(name); // for safe, we use name only for sql quearies anyway + result = CharacterDatabase.PQuery("SELECT 1 FROM characters WHERE name = '%s'", name.c_str()); + if (result) + name = ""; // use the one from the dump + } + else + name = ""; + + // name encoded or empty + + snprintf(newguid, 20, "%d", guid); + snprintf(chraccount, 20, "%d", account); + snprintf(newpetid, 20, "%d", objmgr.GeneratePetNumber()); + snprintf(lastpetid, 20, "%s", ""); + + std::map<uint32,uint32> items; + std::map<uint32,uint32> mails; + char buf[32000] = ""; + + typedef std::map<uint32, uint32> PetIds; // old->new petid relation + typedef PetIds::value_type PetIdsPair; + PetIds petids; + + CharacterDatabase.BeginTransaction(); + while (!feof(fin)) + { + if (!fgets(buf, 32000, fin)) + { + if (feof(fin)) break; + ROLLBACK(DUMP_FILE_BROKEN); + } + + std::string line; line.assign(buf); + + // skip empty strings + size_t nw_pos = line.find_first_not_of(" \t\n\r\7"); + if (nw_pos == std::string::npos) + continue; + + // skip logfile-side dump start notice, the important notes and dump end notices + if ((line.substr(nw_pos,16) == "== START DUMP ==") || + (line.substr(nw_pos,15) == "IMPORTANT NOTE:") || + (line.substr(nw_pos,14) == "== END DUMP ==")) + continue; + + // add required_ check + /* + if (line.substr(nw_pos,41) == "UPDATE character_db_version SET required_") + { + if (!CharacterDatabase.Execute(line.c_str())) + ROLLBACK(DUMP_FILE_BROKEN); + + continue; + } + */ + + // determine table name and load type + std::string tn = gettablename(line); + if (tn.empty()) + { + sLog.outError("LoadPlayerDump: Can't extract table name from line: '%s'!", line.c_str()); + ROLLBACK(DUMP_FILE_BROKEN); + } + + DumpTableType type; + uint8 i; + for (i = 0; i < DUMP_TABLE_COUNT; ++i) + { + if (tn == dumpTables[i].name) + { + type = dumpTables[i].type; + break; + } + } + + if (i == DUMP_TABLE_COUNT) + { + sLog.outError("LoadPlayerDump: Unknown table: '%s'!", tn.c_str()); + ROLLBACK(DUMP_FILE_BROKEN); + } + + // change the data to server values + switch(type) + { + case DTT_CHAR_TABLE: + if (!changenth(line, 1, newguid)) // character_*.guid update + ROLLBACK(DUMP_FILE_BROKEN); + break; + + case DTT_CHARACTER: + { + if (!changenth(line, 1, newguid)) // characters.guid update + ROLLBACK(DUMP_FILE_BROKEN); + + if (!changenth(line, 2, chraccount)) // characters.account update + ROLLBACK(DUMP_FILE_BROKEN); + + if (name == "") + { + // check if the original name already exists + name = getnth(line, 3); + CharacterDatabase.escape_string(name); + + result = CharacterDatabase.PQuery("SELECT 1 FROM characters WHERE name = '%s'", name.c_str()); + if (result) + { + if (!changenth(line, 36, "1")) // characters.at_login set to "rename on login" + ROLLBACK(DUMP_FILE_BROKEN); + } + } + else if (!changenth(line, 3, name.c_str())) // characters.name + ROLLBACK(DUMP_FILE_BROKEN); + + break; + } + case DTT_INVENTORY: + { + if (!changenth(line, 1, newguid)) // character_inventory.guid update + ROLLBACK(DUMP_FILE_BROKEN); + + if (!changeGuid(line, 2, items, objmgr.m_hiItemGuid, true)) + ROLLBACK(DUMP_FILE_BROKEN); // character_inventory.bag update + if (!changeGuid(line, 4, items, objmgr.m_hiItemGuid)) + ROLLBACK(DUMP_FILE_BROKEN); // character_inventory.item update + break; + } + case DTT_ITEM: + { + // item, owner, data field:item, owner guid + if (!changeGuid(line, 1, items, objmgr.m_hiItemGuid)) + ROLLBACK(DUMP_FILE_BROKEN); // item_instance.guid update + if (!changenth(line, 2, newguid)) // item_instance.owner_guid update + ROLLBACK(DUMP_FILE_BROKEN); + std::string vals = getnth(line,3); // item_instance.data get + if (!changetokGuid(vals, OBJECT_FIELD_GUID+1, items, objmgr.m_hiItemGuid)) + ROLLBACK(DUMP_FILE_BROKEN); // item_instance.data.OBJECT_FIELD_GUID update + if (!changetoknth(vals, ITEM_FIELD_OWNER+1, newguid)) + ROLLBACK(DUMP_FILE_BROKEN); // item_instance.data.ITEM_FIELD_OWNER update + if (!changenth(line, 3, vals.c_str())) // item_instance.data update + ROLLBACK(DUMP_FILE_BROKEN); + break; + } + case DTT_ITEM_GIFT: + { + if (!changenth(line, 1, newguid)) // character_gifts.guid update + ROLLBACK(DUMP_FILE_BROKEN); + if (!changeGuid(line, 2, items, objmgr.m_hiItemGuid)) + ROLLBACK(DUMP_FILE_BROKEN); // character_gifts.item_guid update + break; + } + case DTT_PET: + { + //store a map of old pet id to new inserted pet id for use by type 5 tables + snprintf(currpetid, 20, "%s", getnth(line, 1).c_str()); + if (strlen(lastpetid) == 0) snprintf(lastpetid, 20, "%s", currpetid); + if (strcmp(lastpetid,currpetid) != 0) + { + snprintf(newpetid, 20, "%d", objmgr.GeneratePetNumber()); + snprintf(lastpetid, 20, "%s", currpetid); + } + + std::map<uint32, uint32> :: const_iterator petids_iter = petids.find(atoi(currpetid)); + + if (petids_iter == petids.end()) + { + petids.insert(PetIdsPair(atoi(currpetid), atoi(newpetid))); + } + + if (!changenth(line, 1, newpetid)) // character_pet.id update + ROLLBACK(DUMP_FILE_BROKEN); + if (!changenth(line, 3, newguid)) // character_pet.owner update + ROLLBACK(DUMP_FILE_BROKEN); + + break; + } + case DTT_PET_TABLE: // pet_aura, pet_spell, pet_spell_cooldown + { + snprintf(currpetid, 20, "%s", getnth(line, 1).c_str()); + + // lookup currpetid and match to new inserted pet id + std::map<uint32, uint32> :: const_iterator petids_iter = petids.find(atoi(currpetid)); + if (petids_iter == petids.end()) // couldn't find new inserted id + ROLLBACK(DUMP_FILE_BROKEN); + + snprintf(newpetid, 20, "%d", petids_iter->second); + + if (!changenth(line, 1, newpetid)) + ROLLBACK(DUMP_FILE_BROKEN); + + break; + } + case DTT_MAIL: // mail + { + if (!changeGuid(line, 1, mails, objmgr.m_mailid)) + ROLLBACK(DUMP_FILE_BROKEN); // mail.id update + if (!changenth(line, 6, newguid)) // mail.receiver update + ROLLBACK(DUMP_FILE_BROKEN); + break; + } + case DTT_MAIL_ITEM: // mail_items + { + if (!changeGuid(line, 1, mails, objmgr.m_mailid)) + ROLLBACK(DUMP_FILE_BROKEN); // mail_items.id + if (!changeGuid(line, 2, items, objmgr.m_hiItemGuid)) + ROLLBACK(DUMP_FILE_BROKEN); // mail_items.item_guid + if (!changenth(line, 4, newguid)) // mail_items.receiver + ROLLBACK(DUMP_FILE_BROKEN); + break; + } + default: + sLog.outError("Unknown dump table type: %u",type); + break; + } + + if (!CharacterDatabase.Execute(line.c_str())) + ROLLBACK(DUMP_FILE_BROKEN); + } + + CharacterDatabase.CommitTransaction(); + + objmgr.m_hiItemGuid += items.size(); + objmgr.m_mailid += mails.size(); + + if (incHighest) + ++objmgr.m_hiCharGuid; + + fclose(fin); + + return DUMP_SUCCESS; +} + |