mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-24 22:47:25 +00:00
af943278fb
makes it so we can adjust many more settings since the segfault only happens in windows debug, why remove the functionality for all users? Tested that windows debug, windows RelWithDebInfo and ubuntu default all build and run without issues (will contact luxaritas about pipe testing)
114 lines
4.3 KiB
C++
114 lines
4.3 KiB
C++
#include "MySQLDatabase.h"
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#include "Database.h"
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#include "Game.h"
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#include "dConfig.h"
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#include "Logger.h"
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#include "dPlatforms.h"
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namespace {
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std::string databaseName;
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sql::Properties properties;
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sql::Driver* driver = nullptr;
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sql::Connection* con = nullptr;
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};
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void MySQLDatabase::Connect() {
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driver = sql::mariadb::get_driver_instance();
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// The mariadb connector is *supposed* to handle unix:// and pipe:// prefixes to hostName, but there are bugs where
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// 1) it tries to parse a database from the connection string (like in tcp://localhost:3001/darkflame) based on the
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// presence of a /
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// 2) even avoiding that, the connector still assumes you're connecting with a tcp socket
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// So, what we do in the presence of a unix socket or pipe is to set the hostname to the protocol and localhost,
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// which avoids parsing errors while still ensuring the correct connection type is used, and then setting the appropriate
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// property manually (which the URL parsing fails to do)
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const std::string UNIX_PROTO = "unix://";
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const std::string PIPE_PROTO = "pipe://";
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std::string mysql_host = Game::config->GetValue("mysql_host");
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if (mysql_host.find(UNIX_PROTO) == 0) {
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properties["hostName"] = "unix://localhost";
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properties["localSocket"] = mysql_host.substr(UNIX_PROTO.length()).c_str();
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} else if (mysql_host.find(PIPE_PROTO) == 0) {
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properties["hostName"] = "pipe://localhost";
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properties["pipe"] = mysql_host.substr(PIPE_PROTO.length()).c_str();
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} else {
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properties["hostName"] = mysql_host.c_str();
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}
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properties["user"] = Game::config->GetValue("mysql_username").c_str();
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properties["password"] = Game::config->GetValue("mysql_password").c_str();
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properties["autoReconnect"] = "true";
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databaseName = Game::config->GetValue("mysql_database").c_str();
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// `connect(const Properties& props)` segfaults in windows debug, but
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// `connect(const SQLString& host, const SQLString& user, const SQLString& pwd)` doesn't handle pipes/unix sockets correctly
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#if defined(DARKFLAME_PLATFORM_WIN32) && defined(_DEBUG)
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con = driver->connect(properties["hostName"].c_str(), properties["user"].c_str(), properties["password"].c_str());
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#else
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con = driver->connect(properties);
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#endif
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con->setSchema(databaseName.c_str());
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}
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void MySQLDatabase::Destroy(std::string source) {
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if (!con) return;
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if (source.empty()) LOG("Destroying MySQL connection!");
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else LOG("Destroying MySQL connection from %s!", source.c_str());
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con->close();
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delete con;
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con = nullptr;
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}
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void MySQLDatabase::ExecuteCustomQuery(const std::string_view query) {
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std::unique_ptr<sql::Statement>(con->createStatement())->execute(query.data());
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}
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sql::PreparedStatement* MySQLDatabase::CreatePreppedStmt(const std::string& query) {
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if (!con) {
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Connect();
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LOG("Trying to reconnect to MySQL");
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}
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if (!con->isValid() || con->isClosed()) {
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delete con;
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con = nullptr;
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Connect();
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LOG("Trying to reconnect to MySQL from invalid or closed connection");
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}
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return con->prepareStatement(sql::SQLString(query.c_str(), query.length()));
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}
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void MySQLDatabase::Commit() {
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con->commit();
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}
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bool MySQLDatabase::GetAutoCommit() {
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// TODO This should not just access a pointer. A future PR should update this
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// to check for null and throw an error if the connection is not valid.
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return con->getAutoCommit();
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}
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void MySQLDatabase::SetAutoCommit(bool value) {
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// TODO This should not just access a pointer. A future PR should update this
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// to check for null and throw an error if the connection is not valid.
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con->setAutoCommit(value);
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}
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void MySQLDatabase::DeleteCharacter(const uint32_t characterId) {
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ExecuteDelete("DELETE FROM charxml WHERE id=? LIMIT 1;", characterId);
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ExecuteDelete("DELETE FROM command_log WHERE character_id=?;", characterId);
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ExecuteDelete("DELETE FROM friends WHERE player_id=? OR friend_id=?;", characterId, characterId);
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ExecuteDelete("DELETE FROM leaderboard WHERE character_id=?;", characterId);
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ExecuteDelete("DELETE FROM properties_contents WHERE property_id IN (SELECT id FROM properties WHERE owner_id=?);", characterId);
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ExecuteDelete("DELETE FROM properties WHERE owner_id=?;", characterId);
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ExecuteDelete("DELETE FROM ugc WHERE character_id=?;", characterId);
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ExecuteDelete("DELETE FROM activity_log WHERE character_id=?;", characterId);
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ExecuteDelete("DELETE FROM mail WHERE receiver_id=?;", characterId);
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ExecuteDelete("DELETE FROM charinfo WHERE id=? LIMIT 1;", characterId);
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}
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