QueryResult_AutoPtr DatabaseMysql::Query(const char *sql)
{
MYSQL_RES *result = NULL;
MYSQL_FIELD *fields = NULL;
uint64 rowCount = 0;
uint32 fieldCount = 0;
if (!_Query(sql, &result, &fields, &rowCount, &fieldCount))
return QueryResult_AutoPtr(NULL);
QueryResultMysql *queryResult = new QueryResultMysql(result, fields, rowCount, fieldCount);
queryResult->NextRow();
return QueryResult_AutoPtr(queryResult);
}
QueryResult_AutoPtr Database::PQuery(const char *format,...)
{
if (!format) return QueryResult_AutoPtr(NULL);
va_list ap;
char szQuery [MAX_QUERY_LEN];
va_start(ap, format);
int res = vsnprintf( szQuery, MAX_QUERY_LEN, format, ap );
va_end(ap);
if (res==-1)
{
sLog.outError("SQL Query truncated (and not execute) for format: %s",format);
return QueryResult_AutoPtr(NULL);
}
return Query(szQuery);
}
QueryResult_AutoPtr MySQLConnection::Query(const char* sql)
{
if (!sql)
return QueryResult_AutoPtr(NULL);
MYSQL_RES *result = NULL;
MYSQL_FIELD *fields = NULL;
uint64 rowCount = 0;
uint32 fieldCount = 0;
if (!_Query(sql, &result, &fields, &rowCount, &fieldCount))
return QueryResult_AutoPtr(NULL);
QueryResult *queryResult = new QueryResult(result, fields, rowCount, fieldCount);
queryResult->NextRow();
return QueryResult_AutoPtr(queryResult);
}
QueryResult_AutoPtr DatabaseWorkerPool::PQuery(const char* sql, ...)
{
if (!sql)
return QueryResult_AutoPtr(NULL);
va_list ap;
char szQuery[MAX_QUERY_LEN];
va_start(ap, sql);
int res = vsnprintf(szQuery, MAX_QUERY_LEN, sql, ap);
va_end(ap);
return Query(szQuery);
}
QueryResult_AutoPtr SQLQueryHolder::GetResult(size_t index)
{
if (index < m_queries.size())
{
/// the query strings are freed on the first GetResult or in the destructor
if (m_queries[index].first != NULL)
{
free((void*)(const_cast<char*>(m_queries[index].first)));
m_queries[index].first = NULL;
}
/// when you get a result aways remember to delete it!
return m_queries[index].second;
}
else
return QueryResult_AutoPtr(NULL);
}
bool SQLQueryHolder::SetQuery(size_t index, const char *sql)
{
if (m_queries.size() <= index)
{
sLog.outError("Query index (%u) out of range (size: %u) for query: %s", index, (uint32)m_queries.size(), sql);
return false;
}
if (m_queries[index].first != NULL)
{
sLog.outError("Attempt assign query to holder index (%u) where other query stored (Old: [%s] New: [%s])",
index, m_queries[index].first, sql);
return false;
}
/// not executed yet, just stored (it's not called a holder for nothing)
m_queries[index] = SQLResultPair(strdup(sql), QueryResult_AutoPtr(NULL));
return true;
}
DumpReturn PlayerDumpReader::LoadDump(const std::string& file, uint32 account, std::string name, uint32 guid)
{
uint32 charcount = accmgr.GetCharactersCount(account);
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, 37, "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);
const char null[5] = "NULL";
if (!changenth(line, 68, null)) // characters.deleteInfos_Account
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 69, null)) // characters.deleteInfos_Name
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 70, null)) // characters.deleteDate
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);
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;
}
fixNULLfields(line);
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;
}
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 < sObjectMgr.m_hiCharGuid)
{
result = CharacterDatabase.PQuery("SELECT 1 FROM characters WHERE guid = '%d'", guid);
if (result)
guid = sObjectMgr.m_hiCharGuid; // use first free if exists
else incHighest = false;
}
else
guid = sObjectMgr.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", sObjectMgr.GeneratePetNumber());
snprintf(lastpetid, 20, "%s", "");
std::map<uint32,uint32> items;
std::map<uint32,uint32> mails;
std::map<uint32,uint32> itemTexts;
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 NOTE
if (line.substr(nw_pos,15)=="IMPORTANT NOTE:")
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))
ROLLBACK(DUMP_FILE_BROKEN);
break;
case DTT_CHARACTER: // character t.
{
if (!changenth(line, 1, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
// guid, data field:guid, items
if (!changenth(line, 2, chraccount))
ROLLBACK(DUMP_FILE_BROKEN);
std::string vals = getnth(line, 3);
if (!changetoknth(vals, OBJECT_FIELD_GUID+1, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
for (uint16 field = PLAYER_FIELD_INV_SLOT_HEAD; field < PLAYER_FARSIGHT; field++)
if (!changetokGuid(vals, field+1, items, sObjectMgr.m_hiItemGuid, true))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 3, vals.c_str()))
ROLLBACK(DUMP_FILE_BROKEN);
if (name == "")
{
// check if the original name already exists
name = getnth(line, 4);
CharacterDatabase.escape_string(name);
result = CharacterDatabase.PQuery("SELECT 1 FROM characters WHERE name = '%s'", name.c_str());
if (result)
{
if (!changenth(line, 37, "1")) // rename on login: `at_login` field 37 in raw field list
ROLLBACK(DUMP_FILE_BROKEN);
}
}
else if (!changenth(line, 4, name.c_str()))
ROLLBACK(DUMP_FILE_BROKEN);
break;
}
case DTT_INVENTORY: // character_inventory t.
{
if (!changenth(line, 1, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
// bag, item
if (!changeGuid(line, 2, items, sObjectMgr.m_hiItemGuid, true))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changeGuid(line, 4, items, sObjectMgr.m_hiItemGuid))
ROLLBACK(DUMP_FILE_BROKEN);
break;
}
case DTT_ITEM: // item_instance t.
{
// item, owner, data field:item, owner guid
if (!changeGuid(line, 1, items, sObjectMgr.m_hiItemGuid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 2, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
std::string vals = getnth(line,3);
if (!changetokGuid(vals, OBJECT_FIELD_GUID+1, items, sObjectMgr.m_hiItemGuid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changetoknth(vals, ITEM_FIELD_OWNER+1, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changetokGuid(vals, ITEM_FIELD_ITEM_TEXT_ID+1, itemTexts, sObjectMgr.m_ItemTextId,true))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 3, vals.c_str()))
ROLLBACK(DUMP_FILE_BROKEN);
break;
}
case DTT_ITEM_GIFT: // character_gift
{
// guid,item_guid,
if (!changenth(line, 1, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changeGuid(line, 2, items, sObjectMgr.m_hiItemGuid))
ROLLBACK(DUMP_FILE_BROKEN);
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", sObjectMgr.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(DUMP_FILE_BROKEN);
if (!changenth(line, 3, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
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()) // 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
{
// id,messageType,stationery,mailtemplate,sender,receiver,subject,itemText
if (!changeGuid(line, 1, mails, sObjectMgr.m_mailid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 6, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changeGuid(line, 8, itemTexts, sObjectMgr.m_ItemTextId))
ROLLBACK(DUMP_FILE_BROKEN);
break;
}
case DTT_MAIL_ITEM: // mail_items
{
// mail_id,item_guid,item_template,receiver
if (!changeGuid(line, 1, mails, sObjectMgr.m_mailid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changeGuid(line, 2, items, sObjectMgr.m_hiItemGuid))
ROLLBACK(DUMP_FILE_BROKEN);
if (!changenth(line, 4, newguid))
ROLLBACK(DUMP_FILE_BROKEN);
break;
}
case DTT_ITEM_TEXT: // item_text
{
// id
if (!changeGuid(line, 1, itemTexts, sObjectMgr.m_ItemTextId))
ROLLBACK(DUMP_FILE_BROKEN);
// add it to cache
uint32 id= atoi(getnth(line,1).c_str());
std::string text = getnth(line,2);
sObjectMgr.AddItemText(id,text);
break;
}
default:
sLog.outError("Unknown dump table type: %u",type);
break;
}
if (!CharacterDatabase.Execute(line.c_str()))
ROLLBACK(DUMP_FILE_BROKEN);
}
CharacterDatabase.CommitTransaction();
sObjectMgr.m_hiItemGuid += items.size();
sObjectMgr.m_mailid += mails.size();
sObjectMgr.m_ItemTextId += itemTexts.size();
if (incHighest)
++sObjectMgr.m_hiCharGuid;
fclose(fin);
return DUMP_SUCCESS;
}