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Core/DBLayer: Make database interaction after create character packet completely asynchronous. This is more performant and fixes a DoS loophole and possible data desynchronisation caused by spamming this packet.

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Closes #584
Closes #2089
This commit is contained in:
Machiavelli
2011-06-22 14:20:42 +02:00
parent 5c85d43030
commit fe8cb75bf1
12 changed files with 379 additions and 228 deletions
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5
src/server/shared/Database/Implementation/CharacterDatabase.cpp
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@@ -26,7 +26,10 @@ void CharacterDatabaseConnection::DoPrepareStatements()
PREPARE_STATEMENT(CHAR_ADD_QUEST_POOL_SAVE, "INSERT INTO pool_quest_save (pool_id, quest_id) VALUES (?, ?)", CONNECTION_ASYNC)
PREPARE_STATEMENT(CHAR_DEL_NONEXISTENT_GUILD_BANK_ITEM, "DELETE FROM guild_bank_item WHERE guildid = ? AND TabId = ? AND SlotId = ?", CONNECTION_ASYNC)
PREPARE_STATEMENT(CHAR_DEL_EXPIRED_BANS, "UPDATE character_banned SET active = 0 WHERE unbandate <= UNIX_TIMESTAMP() AND unbandate <> bandate", CONNECTION_ASYNC)
PREPARE_STATEMENT(CHAR_GET_GUID_BY_NAME, "SELECT guid FROM characters WHERE name = ?", CONNECTION_SYNCH)
PREPARE_STATEMENT(CHAR_GET_GUID_BY_NAME, "SELECT guid FROM characters WHERE name = ?", CONNECTION_SYNCH);
PREPARE_STATEMENT(CHAR_GET_CHECK_NAME, "SELECT 1 FROM characters WHERE name = ?", CONNECTION_ASYNC);
PREPARE_STATEMENT(CHAR_GET_SUM_CHARS, "SELECT COUNT(guid) FROM characters WHERE account = ?", CONNECTION_ASYNC);
PREPARE_STATEMENT(CHAR_GET_CHAR_CREATE_INFO, "SELECT level, race, class FROM characters WHERE account = ? LIMIT 0,?", CONNECTION_ASYNC);
PREPARE_STATEMENT(CHAR_ADD_BAN, "INSERT INTO character_banned VALUES (?, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()+?, ?, ?, 1)", CONNECTION_ASYNC)
PREPARE_STATEMENT(CHAR_SET_NOT_BANNED, "UPDATE character_banned SET active = 0 WHERE guid = ? AND active != 0", CONNECTION_ASYNC)
PREPARE_STATEMENT(CHAR_GET_BANINFO, "SELECT FROM_UNIXTIME(bandate), unbandate-bandate, active, unbandate, banreason, bannedby FROM character_banned WHERE guid = ? ORDER BY bandate ASC", CONNECTION_SYNCH)