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Change hash method

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RickyRister 2025-08-16 22:31:35 -07:00
parent fc73ef304e
commit 375b0981f0
1 changed files with 9 additions and 6 deletions
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15
servatrice/src/serversocketinterface.cpp
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@ -744,15 +744,18 @@ Response::ResponseCode AbstractServerSocketInterface::cmdReplayDeleteMatch(const
} }
/** /**
* Generates a hash for the given replay folder, used for auth when replay sharing * Generates a hash for the given replay folder, used for auth when replay sharing.
* This is a separate function in case we change the hash implementation in the future * This is a separate function in case we change the hash implementation in the future.
*
* Currently, we append together the first 128 bytes of the first 3 replays in the game, and hash that.
* *
* @param gameId The replay match to hash * @param gameId The replay match to hash
* @return The hash as a QString. Returns an empty string if failed * @return The hash as a QString. Returns an empty string if failed
*/ */
QString AbstractServerSocketInterface::createHashForReplay(int gameId) QString AbstractServerSocketInterface::createHashForReplay(int gameId)
{ {
QSqlQuery *query = sqlInterface->prepareQuery("select replay from {prefix}_replays where id_game = :id_game"); QSqlQuery *query =
sqlInterface->prepareQuery("select replay from {prefix}_replays where id_game = :id_game limit 3");
query->bindValue(":id_game", gameId); query->bindValue(":id_game", gameId);
if (!sqlInterface->execSqlQuery(query)) if (!sqlInterface->execSqlQuery(query))
@ -761,11 +764,11 @@ QString AbstractServerSocketInterface::createHashForReplay(int gameId)
QByteArray replaysBytes; QByteArray replaysBytes;
while (query->next()) { while (query->next()) {
QByteArray replay = query->value(0).toByteArray(); QByteArray replay = query->value(0).toByteArray();
replay.truncate(127); replay.truncate(128);
replaysBytes.append(replay); replaysBytes.append(replay);
} }
return QCryptographicHash::hash(replaysBytes, QCryptographicHash::Md5).toHex(); return QCryptographicHash::hash(replaysBytes, QCryptographicHash::Md5);
} }
Response::ResponseCode AbstractServerSocketInterface::cmdReplayGetCode(const Command_ReplayGetCode &cmd, Response::ResponseCode AbstractServerSocketInterface::cmdReplayGetCode(const Command_ReplayGetCode &cmd,
@ -804,7 +807,7 @@ Response::ResponseCode AbstractServerSocketInterface::cmdReplayGetCode(const Com
Response::ResponseCode AbstractServerSocketInterface::cmdReplaySubmitCode(const Command_ReplaySubmitCode &cmd, Response::ResponseCode AbstractServerSocketInterface::cmdReplaySubmitCode(const Command_ReplaySubmitCode &cmd,
ResponseContainer & /*rc*/) ResponseContainer & /*rc*/)
{ {
// code is of the form <game-id>-<hash of replay data> // code is of the form <game-id>-<hash>
QString code = QString::fromStdString(cmd.replay_code()); QString code = QString::fromStdString(cmd.replay_code());
QStringList split = code.split("-"); QStringList split = code.split("-");
if (split.size() != 2) { if (split.size() != 2) {