Changeset - 5855e6608cdc
[Not reviewed]
0 2 0
Jan Kaluza - 14 years ago 2011-04-07 14:51:34
hanzz.k@gmail.com
begin/commit transaction, update buddy statement
2 files changed with 26 insertions and 5 deletions:
0 comments (0 inline, 0 general)
include/transport/sqlite3backend.h
Show inline comments
 
@@ -60,48 +60,49 @@ class SQLite3Backend : public StorageBackend
 
		/// Gets user data from database and stores them into user reference.
 
		/// \param barejid barejid of user
 
		/// \param user UserInfo object where user data will be stored
 
		/// \return true if user has been found in database
 
		bool getUser(const std::string &barejid, UserInfo &user);
 

	
 
		/// Changes users online state variable in database.
 
		/// \param id id of user - UserInfo.id
 
		/// \param online online state
 
		void setUserOnline(long id, bool online);
 

	
 
		/// Removes user and all connected data from database.
 
		/// \param id id of user - UserInfo.id
 
		/// \return true if user has been found in database and removed
 
		bool removeUser(long id);
 

	
 
		/// Returns JIDs of all buddies in user's roster.
 
		/// \param id id of user - UserInfo.id
 
		/// \param roster string list used to store user's roster
 
		/// \return true if user has been found in database and roster has been fetched
 
		bool getBuddies(long id, std::list<std::string> &roster);
 

	
 
		long addBuddy(long userId, const BuddyInfo &buddyInfo);
 

	
 
		void updateBuddy(long userId, const BuddyInfo &buddyInfo) {}
 
		void updateBuddy(long userId, const BuddyInfo &buddyInfo);
 
		void removeBuddy(long id) {}
 

	
 
		void beginTransaction() {}
 
		void commitTransaction() {}
 
		void beginTransaction();
 
		void commitTransaction();
 

	
 
	private:
 
		bool exec(const std::string &query);
 

	
 
		sqlite3 *m_db;
 
		Config *m_config;
 
		std::string m_prefix;
 

	
 
		// statements
 
		sqlite3_stmt *m_setUser;
 
		sqlite3_stmt *m_getUser;
 
		sqlite3_stmt *m_removeUser;
 
		sqlite3_stmt *m_removeUserBuddies;
 
		sqlite3_stmt *m_removeUserSettings;
 
		sqlite3_stmt *m_removeUserBuddiesSettings;
 
		sqlite3_stmt *m_addBuddy;
 
		sqlite3_stmt *m_updateBuddy;
 
};
 

	
 
}
src/sqlite3backend.cpp
Show inline comments
 
@@ -73,48 +73,49 @@ SQLite3Backend::~SQLite3Backend(){
 
	
 
		FINALIZE_STMT(m_setUser);
 
		sqlite3_close(m_db);
 
	}
 
}
 

	
 
bool SQLite3Backend::connect() {
 
	if (sqlite3_open(CONFIG_STRING(m_config, "database.database").c_str(), &m_db)) {
 
		sqlite3_close(m_db);
 
		return false;
 
	}
 

	
 
	if (createDatabase() == false)
 
		return false;
 

	
 
	PREP_STMT(m_setUser, "INSERT INTO " + m_prefix + "users (jid, uin, password, language, encoding, last_login, vip) VALUES (?, ?, ?, ?, ?, DATETIME('NOW'), ?)");
 
	PREP_STMT(m_getUser, "SELECT id, jid, uin, password, encoding, language, vip FROM " + m_prefix + "users WHERE jid=?");
 

	
 
	PREP_STMT(m_removeUser, "DELETE FROM " + m_prefix + "users WHERE id=?");
 
	PREP_STMT(m_removeUserBuddies, "DELETE FROM " + m_prefix + "buddies WHERE user_id=?");
 
	PREP_STMT(m_removeUserSettings, "DELETE FROM " + m_prefix + "users_settings WHERE user_id=?");
 
	PREP_STMT(m_removeUserBuddiesSettings, "DELETE FROM " + m_prefix + "buddies_settings WHERE user_id=?");
 

	
 
	PREP_STMT(m_addBuddy, "INSERT INTO " + m_prefix + "buddies (user_id, uin, subscription, groups, nickname, flags) VALUES (?, ?, ?, ?, ?, ?)");
 
	PREP_STMT(m_updateBuddy, "UPDATE " + m_prefix + "buddies SET groups=?, nickname=?, flags=?, subscription=? WHERE user_id=? AND uin=?");
 

	
 
	return true;
 
}
 

	
 
bool SQLite3Backend::createDatabase() {
 
	int not_exist = exec("CREATE TABLE " + m_prefix + "buddies ("
 
				"  id INTEGER PRIMARY KEY NOT NULL,"
 
				"  user_id int(10) NOT NULL,"
 
				"  uin varchar(255) NOT NULL,"
 
				"  subscription varchar(20) NOT NULL,"
 
				"  nickname varchar(255) NOT NULL,"
 
				"  groups varchar(255) NOT NULL,"
 
				"  flags int(4) NOT NULL DEFAULT '0'"
 
				");");
 

	
 
	if (not_exist) {
 
		exec("CREATE UNIQUE INDEX IF NOT EXISTS user_id ON " + m_prefix + "buddies (user_id, uin);");
 

	
 
		exec("CREATE TABLE IF NOT EXISTS " + m_prefix + "buddies_settings ("
 
					"  user_id int(10) NOT NULL,"
 
					"  buddy_id int(10) NOT NULL,"
 
					"  var varchar(50) NOT NULL,"
 
					"  type int(4) NOT NULL,"
 
					"  value varchar(255) NOT NULL,"
 
@@ -197,70 +198,89 @@ bool SQLite3Backend::getUser(const std::string &barejid, UserInfo &user) {
 
		return true;
 
	}
 

	
 
	if (ret != SQLITE_DONE) {
 
		onStorageError("getUser query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
	}
 

	
 
	return false;
 
}
 

	
 
void SQLite3Backend::setUserOnline(long id, bool online) {
 
	
 
}
 

	
 
long SQLite3Backend::addBuddy(long userId, const BuddyInfo &buddyInfo) {
 
// 	"INSERT INTO " + m_prefix + "buddies (user_id, uin, subscription, groups, nickname, flags) VALUES (?, ?, ?, ?, ?, ?)"
 
	BEGIN(m_addBuddy);
 
	BIND_INT(m_addBuddy, userId);
 
	BIND_STR(m_addBuddy, buddyInfo.legacyName);
 
	BIND_STR(m_addBuddy, buddyInfo.subscription);
 
	BIND_STR(m_addBuddy, buddyInfo.groups[0]); // TODO: serialize groups
 
	BIND_STR(m_addBuddy, buddyInfo.alias);
 
	BIND_INT(m_addBuddy, buddyInfo.flags);
 

	
 
	EXECUTE_STATEMENT(m_addBuddy, "addBuddy query");
 

	
 
	if(sqlite3_step(m_addBuddy) != SQLITE_DONE) {
 
		onStorageError("addBuddy query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
		return -1;
 
	}
 
	return (long) sqlite3_last_insert_rowid(m_db);
 
}
 

	
 
void SQLite3Backend::updateBuddy(long userId, const BuddyInfo &buddyInfo) {
 
// 	UPDATE " + m_prefix + "buddies SET groups=?, nickname=?, flags=?, subscription=? WHERE user_id=? AND uin=?
 
	BEGIN(m_updateBuddy);
 
	BIND_STR(m_updateBuddy, buddyInfo.groups[0]); // TODO: serialize groups
 
	BIND_STR(m_updateBuddy, buddyInfo.alias);
 
	BIND_INT(m_updateBuddy, buddyInfo.flags);
 
	BIND_STR(m_updateBuddy, buddyInfo.subscription);
 
	BIND_INT(m_updateBuddy, userId);
 
	BIND_STR(m_updateBuddy, buddyInfo.legacyName);
 

	
 
	EXECUTE_STATEMENT(m_updateBuddy, "updateBuddy query");
 
}
 

	
 
bool SQLite3Backend::getBuddies(long id, std::list<std::string> &roster) {
 
	return true;
 
}
 

	
 
bool SQLite3Backend::removeUser(long id) {
 
	sqlite3_reset(m_removeUser);
 
	sqlite3_bind_int(m_removeUser, 1, id);
 
	if(sqlite3_step(m_removeUser) != SQLITE_DONE) {
 
		onStorageError("removeUser query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
		return false;
 
	}
 

	
 
	sqlite3_reset(m_removeUserSettings);
 
	sqlite3_bind_int(m_removeUserSettings, 1, id);
 
	if(sqlite3_step(m_removeUserSettings) != SQLITE_DONE) {
 
		onStorageError("removeUserSettings query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
		return false;
 
	}
 

	
 
	sqlite3_reset(m_removeUserBuddies);
 
	sqlite3_bind_int(m_removeUserBuddies, 1, id);
 
	if(sqlite3_step(m_removeUserBuddies) != SQLITE_DONE) {
 
		onStorageError("removeUserBuddies query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
		return false;
 
	}
 

	
 
	sqlite3_reset(m_removeUserBuddiesSettings);
 
	sqlite3_bind_int(m_removeUserBuddiesSettings, 1, id);
 
	if(sqlite3_step(m_removeUserBuddiesSettings) != SQLITE_DONE) {
 
		onStorageError("removeUserBuddiesSettings query", (sqlite3_errmsg(m_db) == NULL ? "" : sqlite3_errmsg(m_db)));
 
		return false;
 
	}
 

	
 
	return true;
 
}
 

	
 
void SQLite3Backend::beginTransaction() {
 
	exec("BEGIN TRANSACTION;");
 
}
 

	
 
void SQLite3Backend::commitTransaction() {
 
	exec("COMMIT TRANSACTION;");
 
}
 

	
 
}
0 comments (0 inline, 0 general)