This class is responsible for handling the database connections as well as executing queries and handling any results. More...

#include <dbconn.hpp>

Public Member Functions
	dbconn (const config &c)
	Initializes the synchronous query connection as well as the account object that has the connection settings. More...

int	async_test_query (int limit)

std::string	get_uuid ()

std::string	get_tournaments ()

std::unique_ptr< simple_wml::document >	get_game_history (int player_id, int offset, std::string search_game_name, int search_content_type, std::string search_content)
	This is an asynchronous query that is executed on a separate connection to retrieve the game history for the provided player. More...

bool	user_exists (const std::string &name)

long	get_forum_id (const std::string &name)

bool	extra_row_exists (const std::string &name)

bool	is_user_in_groups (const std::string &name, const std::vector< int > &group_ids)

std::string	get_user_string (const std::string &table, const std::string &column, const std::string &name)

int	get_user_int (const std::string &table, const std::string &column, const std::string &name)

void	write_user_int (const std::string &column, const std::string &name, int value)
	The provided value is updated if a row exists or a new row inserted otherwise. More...

config	get_ban_info (const std::string &name, const std::string &ip)

void	insert_game_info (const std::string &uuid, int game_id, const std::string &version, const std::string &name, int reload, int observers, int is_public, int has_password)

void	update_game_end (const std::string &uuid, int game_id, const std::string &replay_location)

void	insert_game_player_info (const std::string &uuid, int game_id, const std::string &username, int side_number, int is_host, const std::string &faction, const std::string &version, const std::string &source, const std::string &current_user, const std::string &leaders)

unsigned long long	insert_game_content_info (const std::string &uuid, int game_id, const std::string &type, const std::string &name, const std::string &id, const std::string &addon_id, const std::string &addon_version)

void	set_oos_flag (const std::string &uuid, int game_id)

bool	topic_id_exists (int topic_id)

void	insert_addon_info (const std::string &instance_version, const std::string &id, const std::string &name, const std::string &type, const std::string &version, bool forum_auth, int topic_id, const std::string &uploader)

unsigned long long	insert_login (const std::string &username, const std::string &ip, const std::string &version)

void	update_logout (unsigned long long login_id)

void	get_users_for_ip (const std::string &ip, std::ostringstream *out)

void	get_ips_for_user (const std::string &username, std::ostringstream *out)

void	update_addon_download_count (const std::string &instance_version, const std::string &id, const std::string &version)

bool	is_user_author (const std::string &instance_version, const std::string &id, const std::string &username, int is_primary)

void	delete_addon_authors (const std::string &instance_version, const std::string &id)

void	insert_addon_author (const std::string &instance_version, const std::string &id, const std::string &author, int is_primary)

bool	do_any_authors_exist (const std::string &instance_version, const std::string &id)

config	get_addon_downloads_info (const std::string &instance_version, const std::string &id)

config	get_forum_auth_usage (const std::string &instance_version)

config	get_addon_admins (int site_admin_group, int forum_admin_group)

Private Member Functions
void	log_sql_exception (const std::string &text, const mariadb::exception::base &e)
	This is used to write out error text when an SQL-related exception occurs. More...

mariadb::connection_ref	create_connection ()
	Creates a new connection object from the account. More...

template<typename F >
config	get_complex_results (const mariadb::connection_ref &connection, F *handler, const std::string &sql, const sql_parameters &params)

std::string	get_single_string (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)

long	get_single_long (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)

bool	exists (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)

mariadb::result_set_ref	select (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)
	Executes a select statement. More...

unsigned long long	modify (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)
	Executes non-select statements (ie: insert, update, delete). More...

unsigned long long	modify_get_id (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)
	Executes non-select statements (ie: insert, update, delete), but primarily intended for inserts that return a generated ID. More...

mariadb::statement_ref	query (const mariadb::connection_ref &connection, const std::string &sql, const sql_parameters &params)
	For a given connection, set the provided SQL and parameters on a statement. More...

Private Attributes
mariadb::account_ref	account_
	The account used to connect to the database. More...

mariadb::connection_ref	connection_
	The actual connection to the database. More...

std::string	db_users_table_
	The name of the table that contains forum user information. More...

std::string	db_banlist_table_
	The name of the table that contains forum ban information. More...

std::string	db_extra_table_
	The name of the table that contains additional user information. More...

std::string	db_game_info_table_
	The name of the table that contains game-level information. More...

std::string	db_game_player_info_table_
	The name of the table that contains player-level information per game. More...

std::string	db_game_content_info_table_
	The name of the table that contains game content information. More...

std::string	db_user_group_table_
	The name of the table that contains forum group information. More...

std::string	db_tournament_query_
	The text of the SQL query to use to retrieve any currently active tournaments. More...

std::string	db_topics_table_
	The name of the table that contains phpbb forum thread information. More...

std::string	db_addon_info_table_
	The name of the table that contains add-on information. More...

std::string	db_connection_history_table_
	The name of the table that contains user connection history. More...

std::string	db_addon_authors_table_
	The name of the table that contains the add-on authors information. More...

Detailed Description

This class is responsible for handling the database connections as well as executing queries and handling any results.

Note: The account and connection should never ever be provided to anything outside of this class.; !DO NOT APPEND VALUES DIRECTLY TO THE SQL TEXT IN ANY QUERY!

Definition at line 38 of file dbconn.hpp.

Constructor & Destructor Documentation

◆ dbconn()

dbconn::dbconn ( const config & c )

Initializes the synchronous query connection as well as the account object that has the connection settings.

Parameters

c	The config object to read information from.

Member Function Documentation

◆ async_test_query()

int dbconn::async_test_query ( int limit )

See also: forum_user_handler::async_test_query().

◆ create_connection()

mariadb::connection_ref dbconn::create_connection ( )

private

Creates a new connection object from the account.

◆ delete_addon_authors()

void dbconn::delete_addon_authors	(	const std::string &	instance_version,
		const std::string &	id
	)

See also: forum_user_handler::db_delete_addon_authors().

◆ do_any_authors_exist()

bool dbconn::do_any_authors_exist	(	const std::string &	instance_version,
		const std::string &	id
	)

See also: forum_user_handler::do_any_authors_exist().

◆ exists()

bool dbconn::exists	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: True if any data was returned by the query, otherwise false.

◆ extra_row_exists()

bool dbconn::extra_row_exists ( const std::string & name )

Parameters

name	The player's username.

Returns: Whether the player has a row in the extra table.

◆ get_addon_admins()

config dbconn::get_addon_admins	(	int	site_admin_group,
		int	forum_admin_group
	)

See also: forum_user_handler::get_addon_admins().

◆ get_addon_downloads_info()

config dbconn::get_addon_downloads_info	(	const std::string &	instance_version,
		const std::string &	id
	)

See also: forum_user_handler::get_addon_downloads_info().

◆ get_ban_info()

config dbconn::get_ban_info	(	const std::string &	name,
		const std::string &	ip
	)

See also: forum_user_handler::user_is_banned().

◆ get_complex_results()

template<typename F >

config dbconn::get_complex_results	(	const mariadb::connection_ref &	connection,
		F *	handler,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Parameters

connection	The database connection that will be used to execute the query.
handler	The lambda that will handle reading the results into a config.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

◆ get_forum_auth_usage()

config dbconn::get_forum_auth_usage ( const std::string & instance_version )

See also: forum_user_handler::get_forum_auth_usage().

◆ get_forum_id()

long dbconn::get_forum_id ( const std::string & name )

See also: forum_user_handler::get_forum_id().

◆ get_game_history()

std::unique_ptr<simple_wml::document> dbconn::get_game_history	(	int	player_id,
		int	offset,
		std::string	search_game_name,
		int	search_content_type,
		std::string	search_content
	)

This is an asynchronous query that is executed on a separate connection to retrieve the game history for the provided player.

Parameters

player_id	The forum ID of the player to get the game history for.
offset	The offset to provide to the database for where to start returning rows from.
search_game_name	Query for games matching this name. Supports leading and/or trailing wildcards.
search_content_type	The content type to query for (ie: scenario)
search_content	Query for games using this content ID. Supports leading and/or trailing wildcards.

Returns: The simple_wml document containing the query results, or simply the error attribute if an exception is thrown.

◆ get_ips_for_user()

void dbconn::get_ips_for_user	(	const std::string &	username,
		std::ostringstream *	out
	)

See also: forum_user_handler::get_ips_for_users().

◆ get_single_long()

long dbconn::get_single_long	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: The single long value queried.

Exceptions

mariadb::exception::base when the query finds no value to be retrieved.

◆ get_single_string()

std::string dbconn::get_single_string	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: The single string value queried.

Exceptions

mariadb::exception::base when the query finds no value to be retrieved.

◆ get_tournaments()

std::string dbconn::get_tournaments ( )

See also: forum_user_handler::get_tournaments().

◆ get_user_int()

int dbconn::get_user_int	(	const std::string &	table,
		const std::string &	column,
		const std::string &	name
	)

Parameters

table	The table that will be queried.
column	The column that will be selected.
name	The player's username.

Returns: The int value in the provided table and column for the provided username.

◆ get_user_string()

std::string dbconn::get_user_string	(	const std::string &	table,
		const std::string &	column,
		const std::string &	name
	)

Parameters

table	The table that will be queried.
column	The column that will be selected.
name	The player's username.

Returns: The string value in the provided table and column for the provided username.

◆ get_users_for_ip()

void dbconn::get_users_for_ip	(	const std::string &	ip,
		std::ostringstream *	out
	)

See also: forum_user_handler::get_users_for_ip().

◆ get_uuid()

std::string dbconn::get_uuid ( )

See also: forum_user_handler::get_uuid().

◆ insert_addon_author()

void dbconn::insert_addon_author	(	const std::string &	instance_version,
		const std::string &	id,
		const std::string &	author,
		int	is_primary
	)

See also: forum_user_handler::db_insert_addon_authors().

◆ insert_addon_info()

void dbconn::insert_addon_info	(	const std::string &	instance_version,
		const std::string &	id,
		const std::string &	name,
		const std::string &	type,
		const std::string &	version,
		bool	forum_auth,
		int	topic_id,
		const std::string &	uploader
	)

See also: forum_user_handler::db_insert_addon_info().

◆ insert_game_content_info()

unsigned long long dbconn::insert_game_content_info	(	const std::string &	uuid,
		int	game_id,
		const std::string &	type,
		const std::string &	name,
		const std::string &	id,
		const std::string &	addon_id,
		const std::string &	addon_version
	)

See also: forum_user_handler::db_insert_game_content_info().

◆ insert_game_info()

void dbconn::insert_game_info	(	const std::string &	uuid,
		int	game_id,
		const std::string &	version,
		const std::string &	name,
		int	reload,
		int	observers,
		int	is_public,
		int	has_password
	)

See also: forum_user_handler::db_insert_game_info().

◆ insert_game_player_info()

void dbconn::insert_game_player_info	(	const std::string &	uuid,
		int	game_id,
		const std::string &	username,
		int	side_number,
		int	is_host,
		const std::string &	faction,
		const std::string &	version,
		const std::string &	source,
		const std::string &	current_user,
		const std::string &	leaders
	)

See also: forum_user_handler::db_insert_game_player_info().

◆ insert_login()

unsigned long long dbconn::insert_login	(	const std::string &	username,
		const std::string &	ip,
		const std::string &	version
	)

See also: forum_user_handler::db_insert_login().

◆ is_user_author()

bool dbconn::is_user_author	(	const std::string &	instance_version,
		const std::string &	id,
		const std::string &	username,
		int	is_primary
	)

See also: forum_user_handler::is_user_primary_author().; forum_user_handler::is_user_secondary_author().

◆ is_user_in_groups()

bool dbconn::is_user_in_groups	(	const std::string &	name,
		const std::vector< int > &	group_ids
	)

Parameters

name	The player's username.
group_ids	The forum group IDs to check if the user is part of.

Returns: Whether the user is a member of the forum group.

◆ log_sql_exception()

void dbconn::log_sql_exception	(	const std::string &	text,
		const mariadb::exception::base &	e
	)

private

This is used to write out error text when an SQL-related exception occurs.

Parameters

text	Some custom text to log.
e	The exception that occurred which has information about what went wrong.

◆ modify()

unsigned long long dbconn::modify	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Executes non-select statements (ie: insert, update, delete).

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: The number of rows modified.

◆ modify_get_id()

unsigned long long dbconn::modify_get_id	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Executes non-select statements (ie: insert, update, delete), but primarily intended for inserts that return a generated ID.

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: The value of an AUTO_INCREMENT column on the table being modified.

◆ query()

mariadb::statement_ref dbconn::query	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

For a given connection, set the provided SQL and parameters on a statement.

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: A statement ready to be executed.

◆ select()

mariadb::result_set_ref dbconn::select	(	const mariadb::connection_ref &	connection,
		const std::string &	sql,
		const sql_parameters &	params
	)

private

Executes a select statement.

Parameters

connection	The database connection that will be used to execute the query.
sql	The SQL text to be executed.
params	The parameterized values to be inserted into the query.

Returns: A result set containing the results of the select statement executed.

◆ set_oos_flag()

void dbconn::set_oos_flag	(	const std::string &	uuid,
		int	game_id
	)

See also: forum_user_handler::db_set_oos_flag().

◆ topic_id_exists()

bool dbconn::topic_id_exists ( int topic_id )

See also: forum_user_handler::db_topic_id_exists().

◆ update_addon_download_count()

void dbconn::update_addon_download_count	(	const std::string &	instance_version,
		const std::string &	id,
		const std::string &	version
	)

See also: forum_user_handler::db_update_addon_download_count().

◆ update_game_end()

void dbconn::update_game_end	(	const std::string &	uuid,
		int	game_id,
		const std::string &	replay_location
	)

See also: forum_user_handler::db_update_game_end().

◆ update_logout()

void dbconn::update_logout ( unsigned long long login_id )

See also: forum_user_handler::db_update_logout().

◆ user_exists()

bool dbconn::user_exists ( const std::string & name )

See also: forum_user_handler::user_exists().

◆ write_user_int()

void dbconn::write_user_int	(	const std::string &	column,
		const std::string &	name,
		int	value
	)

The provided value is updated if a row exists or a new row inserted otherwise.

Parameters

column	The column that the value will be put into.
name	The player's username.
value	The value to be put into the column.

Member Data Documentation

◆ account_

mariadb::account_ref dbconn::account_

private

The account used to connect to the database.

Also contains the connection settings.

Note: settings put on the connection, rather than the account, are NOT kept if a reconnect occurs!

Definition at line 269 of file dbconn.hpp.

◆ connection_

mariadb::connection_ref dbconn::connection_

private

The actual connection to the database.

Definition at line 271 of file dbconn.hpp.

◆ db_addon_authors_table_

std::string dbconn::db_addon_authors_table_

private

The name of the table that contains the add-on authors information.

Definition at line 296 of file dbconn.hpp.

◆ db_addon_info_table_

std::string dbconn::db_addon_info_table_

private

The name of the table that contains add-on information.

Definition at line 292 of file dbconn.hpp.

◆ db_banlist_table_

std::string dbconn::db_banlist_table_

private

The name of the table that contains forum ban information.

Definition at line 276 of file dbconn.hpp.

◆ db_connection_history_table_

std::string dbconn::db_connection_history_table_

private

The name of the table that contains user connection history.

Definition at line 294 of file dbconn.hpp.

◆ db_extra_table_

std::string dbconn::db_extra_table_

private

The name of the table that contains additional user information.

Definition at line 278 of file dbconn.hpp.

◆ db_game_content_info_table_

std::string dbconn::db_game_content_info_table_

private

The name of the table that contains game content information.

Definition at line 284 of file dbconn.hpp.

◆ db_game_info_table_

std::string dbconn::db_game_info_table_

private

The name of the table that contains game-level information.

Definition at line 280 of file dbconn.hpp.

◆ db_game_player_info_table_

std::string dbconn::db_game_player_info_table_

private

The name of the table that contains player-level information per game.

Definition at line 282 of file dbconn.hpp.

◆ db_topics_table_

std::string dbconn::db_topics_table_

private

The name of the table that contains phpbb forum thread information.

Definition at line 290 of file dbconn.hpp.

◆ db_tournament_query_

std::string dbconn::db_tournament_query_

private

The text of the SQL query to use to retrieve any currently active tournaments.

Definition at line 288 of file dbconn.hpp.

◆ db_user_group_table_

std::string dbconn::db_user_group_table_

private

The name of the table that contains forum group information.

Definition at line 286 of file dbconn.hpp.

◆ db_users_table_

std::string dbconn::db_users_table_

private

The name of the table that contains forum user information.

Definition at line 274 of file dbconn.hpp.

The documentation for this class was generated from the following file:

server/common/dbconn.hpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ dbconn()

Member Function Documentation

◆ async_test_query()

◆ create_connection()

◆ delete_addon_authors()

◆ do_any_authors_exist()

◆ exists()

◆ extra_row_exists()

◆ get_addon_admins()

◆ get_addon_downloads_info()

◆ get_ban_info()

◆ get_complex_results()

◆ get_forum_auth_usage()

◆ get_forum_id()

◆ get_game_history()

◆ get_ips_for_user()

◆ get_single_long()

◆ get_single_string()

◆ get_tournaments()

◆ get_user_int()

◆ get_user_string()

◆ get_users_for_ip()

◆ get_uuid()

◆ insert_addon_author()

◆ insert_addon_info()

◆ insert_game_content_info()

◆ insert_game_info()

◆ insert_game_player_info()

◆ insert_login()

◆ is_user_author()

◆ is_user_in_groups()

◆ log_sql_exception()

◆ modify()

◆ modify_get_id()

◆ query()

◆ select()

◆ set_oos_flag()

◆ topic_id_exists()

◆ update_addon_download_count()

◆ update_game_end()

◆ update_logout()

◆ user_exists()

◆ write_user_int()

Member Data Documentation

◆ account_

◆ connection_

◆ db_addon_authors_table_

◆ db_addon_info_table_

◆ db_banlist_table_

◆ db_connection_history_table_

◆ db_extra_table_

◆ db_game_content_info_table_

◆ db_game_info_table_

◆ db_game_player_info_table_

◆ db_topics_table_

◆ db_tournament_query_

◆ db_user_group_table_

◆ db_users_table_