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-rw-r--r--src/game/PlayerDump.cpp605
1 files changed, 605 insertions, 0 deletions
diff --git a/src/game/PlayerDump.cpp b/src/game/PlayerDump.cpp
new file mode 100644
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--- /dev/null
+++ b/src/game/PlayerDump.cpp
@@ -0,0 +1,605 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.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"
+
+// Character Dump tables
+#define DUMP_TABLE_COUNT 20
+
+struct DumpTable
+{
+ char const* name;
+ DumpTableType type;
+};
+
+static DumpTable dumpTables[DUMP_TABLE_COUNT] =
+{
+ { "characters", DTT_CHARACTER },
+ { "character_queststatus", DTT_CHAR_TABLE },
+ { "character_reputation", DTT_CHAR_TABLE },
+ { "character_spell", DTT_CHAR_TABLE },
+ { "character_spell_cooldown", DTT_CHAR_TABLE },
+ { "character_action", DTT_CHAR_TABLE },
+ { "character_aura", DTT_CHAR_TABLE },
+ { "character_homebind", DTT_CHAR_TABLE },
+ { "character_ticket", DTT_CHAR_TABLE },
+ { "character_inventory", DTT_INVENTORY },
+ { "mail", DTT_MAIL },
+ { "mail_items", DTT_MAIL_ITEM },
+ { "item_instance", DTT_ITEM },
+ { "character_gifts", DTT_ITEM_GIFT },
+ { "item_text", DTT_ITEM_TEXT },
+ { "character_pet", DTT_PET },
+ { "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>::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 *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 *result,uint32 field,std::set<uint32>& guids)
+{
+ Field* fields = result->Fetch();
+ uint32 guid = fields[field].GetUInt32();
+ if(guid)
+ guids.insert(guid);
+}
+
+void StoreGUID(QueryResult *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
+bool PlayerDumpWriter::DumpTable(std::string& dump, uint32 guid, char const*tableFrom, char const*tableTo, DumpTableType type)
+{
+ if (!tableFrom || !tableTo)
+ return false;
+
+ 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;
+ case DTT_ITEM_TEXT: fieldname = "id"; guids = &texts; break;
+ default: fieldname = "guid"; break;
+ }
+
+ // for guid set stop if set is empty
+ if(guids && guids->empty())
+ return true; // 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 *result = CharacterDatabase.PQuery("SELECT * FROM %s WHERE %s", tableFrom, wherestr.c_str());
+ if(!result)
+ return false;
+
+ do
+ {
+ // collect guids
+ switch ( type )
+ {
+ case DTT_INVENTORY:
+ StoreGUID(result,3,items); break; // item guid collection
+ case DTT_ITEM:
+ StoreGUID(result,0,ITEM_FIELD_ITEM_TEXT_ID,texts); break;
+ // item text id collection
+ case DTT_PET:
+ StoreGUID(result,0,pets); break; // pet guid collection
+ case DTT_MAIL:
+ StoreGUID(result,0,mails); // mail id collection
+ StoreGUID(result,6,texts); break; // item text id collection
+ case DTT_MAIL_ITEM:
+ StoreGUID(result,1,items); break; // item guid collection
+ default: break;
+ }
+
+ dump += CreateDumpString(tableTo, result);
+ dump += "\n";
+ }
+ while (result->NextRow());
+
+ delete result;
+ }
+ while(guids && guids_itr != guids->end()); // not set case iterate single time, set case iterate for all guids
+
+ return true;
+}
+
+std::string PlayerDumpWriter::GetDump(uint32 guid)
+{
+ std::string dump;
+ 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/gifts..
+ // TODO: Add a dump level option to skip some non-important tables
+
+ return dump;
+}
+
+bool PlayerDumpWriter::WriteDump(std::string file, uint32 guid)
+{
+ FILE *fout = fopen(file.c_str(), "w");
+ if (!fout) { sLog.outError("Failed to open file!\r\n"); return false; }
+
+ std::string dump = GetDump(guid);
+
+ fprintf(fout,"%s\n",dump.c_str());
+ fclose(fout);
+ return true;
+}
+
+// Reading - High-level functions
+#define ROLLBACK {CharacterDatabase.RollbackTransaction(); fclose(fin); return false;}
+
+bool PlayerDumpReader::LoadDump(std::string file, uint32 account, std::string name, uint32 guid)
+{
+ // check character count
+ {
+ QueryResult *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();
+ delete result;
+
+ if (charcount >= 10)
+ {
+ return false;
+ }
+ }
+ }
+ FILE *fin = fopen(file.c_str(), "r");
+ if(!fin) return false;
+
+ QueryResult * result = 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 * FROM characters WHERE guid = '%d'", guid);
+ if (result)
+ {
+ guid = objmgr.m_hiCharGuid; // use first free if exists
+ delete result;
+ }
+ else incHighest = false;
+ }
+ else guid = objmgr.m_hiCharGuid;
+
+ // normalize the name if specified and check if it exists
+ if(!normalizePlayerName(name))
+ name = "";
+
+ if(ObjectMgr::IsValidName(name,true))
+ {
+ CharacterDatabase.escape_string(name); // for safe, we use name only for sql quearies anyway
+ result = CharacterDatabase.PQuery("SELECT * FROM characters WHERE name = '%s'", name.c_str());
+ if (result)
+ {
+ name = ""; // use the one from the dump
+ delete result;
+ }
+ }
+ 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;
+ sLog.outError("LoadPlayerDump: File read error!");
+ ROLLBACK;
+ }
+
+ std::string line; line.assign(buf);
+
+ // skip empty strings
+ if(line.find_first_not_of(" \t\n\r\7")==std::string::npos)
+ 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;
+ }
+
+ 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;
+ }
+
+ // change the data to server values
+ switch(type)
+ {
+ case DTT_CHAR_TABLE:
+ if(!changenth(line, 1, newguid)) ROLLBACK;
+ break;
+
+ case DTT_CHARACTER: // character t.
+ {
+ if(!changenth(line, 1, newguid)) ROLLBACK;
+
+ // guid, data field:guid, items
+ if(!changenth(line, 2, chraccount)) ROLLBACK;
+ std::string vals = getnth(line, 3);
+ if(!changetoknth(vals, OBJECT_FIELD_GUID+1, newguid)) ROLLBACK;
+ for(uint16 field = PLAYER_FIELD_INV_SLOT_HEAD; field < PLAYER_FARSIGHT; field++)
+ if(!changetokGuid(vals, field+1, items, objmgr.m_hiItemGuid, true)) ROLLBACK;
+ if(!changenth(line, 3, vals.c_str())) ROLLBACK;
+ if (name == "")
+ {
+ // check if the original name already exists
+ name = getnth(line, 4);
+ CharacterDatabase.escape_string(name);
+
+ result = CharacterDatabase.PQuery("SELECT * FROM characters WHERE name = '%s'", name.c_str());
+ if (result)
+ {
+ delete result;
+ // rename on login: `at_login` field 30 in raw field list
+ if(!changenth(line, 30, "1")) ROLLBACK;
+ }
+ }
+ else if(!changenth(line, 4, name.c_str())) ROLLBACK;
+
+ break;
+ }
+ case DTT_INVENTORY: // character_inventory t.
+ {
+ if(!changenth(line, 1, newguid)) ROLLBACK;
+
+ // bag, item
+ if(!changeGuid(line, 2, items, objmgr.m_hiItemGuid, true)) ROLLBACK;
+ if(!changeGuid(line, 4, items, objmgr.m_hiItemGuid)) ROLLBACK;
+ break;
+ }
+ case DTT_ITEM: // item_instance t.
+ {
+ // item, owner, data field:item, owner guid
+ if(!changeGuid(line, 1, items, objmgr.m_hiItemGuid)) ROLLBACK;
+ if(!changenth(line, 2, newguid)) ROLLBACK;
+ std::string vals = getnth(line,3);
+ if(!changetokGuid(vals, OBJECT_FIELD_GUID+1, items, objmgr.m_hiItemGuid)) ROLLBACK;
+ if(!changetoknth(vals, ITEM_FIELD_OWNER+1, newguid)) ROLLBACK;
+ if(!changenth(line, 3, vals.c_str())) ROLLBACK;
+ break;
+ }
+ case DTT_ITEM_GIFT: // character_gift
+ {
+ // guid,item_guid,
+ if(!changenth(line, 1, newguid)) ROLLBACK;
+ if(!changeGuid(line, 2, items, objmgr.m_hiItemGuid)) ROLLBACK;
+ break;
+ }
+ case DTT_PET: // character_pet t
+ {
+ //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)));
+ }
+
+ // item, entry, owner, ...
+ if(!changenth(line, 1, newpetid)) ROLLBACK;
+ if(!changenth(line, 3, newguid)) ROLLBACK;
+
+ break;
+ }
+ case DTT_PET_TABLE: // pet_aura, pet_spell, pet_spell_cooldown t
+ {
+ 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()) ROLLBACK; // couldn't find new inserted id
+
+ snprintf(newpetid, 20, "%d", petids_iter->second);
+
+ if(!changenth(line, 1, newpetid)) ROLLBACK;
+
+ break;
+ }
+ case DTT_MAIL: // mail
+ {
+ // id,messageType,stationery,sender,receiver
+ if(!changeGuid(line, 1, mails, objmgr.m_mailid)) ROLLBACK;
+ if(!changenth(line, 5, newguid)) ROLLBACK;
+ break;
+ }
+ case DTT_MAIL_ITEM: // mail_items
+ {
+ // mail_id,item_guid,item_template,receiver
+ if(!changeGuid(line, 1, mails, objmgr.m_mailid)) ROLLBACK;
+ if(!changeGuid(line, 2, items, objmgr.m_hiItemGuid)) ROLLBACK;
+ if(!changenth(line, 4, newguid)) ROLLBACK;
+ break;
+ }
+ default:
+ sLog.outError("Unknown dump table type: %u",type);
+ break;
+ }
+
+ if(!CharacterDatabase.Execute(line.c_str())) ROLLBACK;
+ }
+
+ CharacterDatabase.CommitTransaction();
+
+ objmgr.m_hiItemGuid += items.size();
+ objmgr.m_mailid += mails.size();
+
+ if(incHighest)
+ ++objmgr.m_hiCharGuid;
+
+ fclose(fin);
+
+ return true;
+}