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import json, os, sqlite3, threading
class Database(object):
def __init__(self, bot, location="bot.db"):
self.location = location
self.full_location = os.path.join(bot.bot_directory,
self.location)
self.database = sqlite3.connect(self.full_location,
check_same_thread=False, isolation_level=None)
self.database.execute("PRAGMA foreign_keys")
self.cursors = {}
self.make_servers_table()
self.make_bot_settings_table()
self.make_server_settings_table()
self.make_channel_settings_table()
self.make_user_settings_table()
def cursor(self):
id = threading.current_thread().ident
if not id in self.cursors:
self.cursors[id] = self.database.cursor()
return self.cursors[id]
def make_servers_table(self):
try:
self.cursor().execute("""CREATE TABLE servers
(server_id INTEGER PRIMARY KEY,
hostname TEXT, port INTEGER, password TEXT,
ipv4 BOOLEAN, tls BOOLEAN, nickname TEXT,
username TEXT, realname TEXT)""")
except sqlite3.Error as e:
pass
def make_bot_settings_table(self):
try:
self.cursor().execute("""CREATE TABLE bot_settings
(setting TEXT PRIMARY KEY, value TEXT)""")
except sqlite3.Error as e:
pass
def make_server_settings_table(self):
try:
self.cursor().execute("""CREATE TABLE server_settings
(server_id INTEGER, setting TEXT, value TEXT,
FOREIGN KEY(server_id) REFERENCES
servers(server_id) ON DELETE CASCADE,
PRIMARY KEY (server_id, setting))""")
except sqlite3.Error as e:
pass
def make_channel_settings_table(self):
try:
self.cursor().execute("""CREATE TABLE channel_settings
(server_id INTEGER, channel TEXT, setting TEXT,
value TEXT, FOREIGN KEY (server_id) REFERENCES
servers(server_id) ON DELETE CASCADE,
PRIMARY KEY (server_id, channel, setting))""")
except sqlite3.Error as e:
pass
def make_user_settings_table(self):
try:
self.cursor().execute("""CREATE TABLE user_settings
(server_id INTEGER, nickname TEXT, setting TEXT,
value TEXT, FOREIGN KEY (server_id) REFERENCES
servers(server_id) ON DELETE CASCADE,
PRIMARY KEY (server_id, nickname, setting))""")
except sqlite3.Error as e:
pass
def set_bot_setting(self, setting, value):
self.cursor().execute("""INSERT OR REPLACE INTO bot_settings
VALUES (?, ?)""", [setting.lower(), json.dumps(value)])
def get_bot_setting(self, setting, default=None):
self.cursor().execute("""SELECT value FROM bot_settings
WHERE setting=?""", [setting.lower()])
value = self.cursor().fetchone()
if value:
return json.loads(value[0])
return default
def find_bot_settings(self, pattern, default=[]):
self.cursor().execute("""SELECT setting, value FROM bot_settings
WHERE setting LIKE ?""", [pattern.lower()])
values = self.cursor().fetchall()
if values:
for i, value in enumerate(values):
values[i] = value[0], json.loads(value[1])
return values
return default
def del_bot_setting(self, setting):
self.cursor().execute("""DELETE FROM bot_settings WHERE
setting=?""", [setting.lower()])
def set_server_setting(self, server_id, setting, value):
self.cursor().execute("""INSERT OR REPLACE INTO server_settings
VALUES (?, ?, ?)""", [server_id, setting.lower(),
json.dumps(value)])
def get_server_setting(self, server_id, setting, default=None):
self.cursor().execute("""SELECT value FROM server_settings
WHERE server_id=? AND setting=?""", [server_id,
setting.lower()])
value = self.cursor().fetchone()
if value:
return json.loads(value[0])
return default
def find_server_settings(self, server_id, pattern, default=[]):
self.cursor().execute("""SELECT setting, value FROM server_settings
WHERE server_id=? AND setting LIKE ?""", [server_id,
pattern.lower()])
values = self.cursor().fetchall()
if values:
for i, value in enumerate(values):
values[i] = value[0], json.loads(value[1])
return values
return default
def del_server_setting(self, server_id, setting):
self.cursor().execute("""DELETE FROM server_settings WHERE
server_id=? AND setting=?""", [server_id, setting.lower()])
def set_channel_setting(self, server_id, channel, setting, value):
self.cursor().execute("""INSERT OR REPLACE INTO channel_settings
VALUES (?, ?, ?, ?)""", [server_id, channel.lower(),
setting.lower(), json.dumps(value)])
def get_channel_setting(self, server_id, channel, setting, default=None):
self.cursor().execute("""SELECT value FROM channel_settings
WHERE server_id=? AND channel=? AND setting=?""",
[server_id, channel.lower(), setting.lower()])
value = self.cursor().fetchone()
if value:
return json.loads(value[0])
return default
def find_channel_settings(self, server_id, channel, pattern, default=[]):
self.cursor().execute("""SELECT setting, value FROM channel_settings
WHERE server_id=? AND channel=? setting LIKE '?'""", [server_id,
channel.lower(), pattern.lower()])
values = self.cursor().fetchall()
if values:
for i, value in enumerate(values):
values[i] = json.loads(value)
return values
return default
def del_channel_setting(self, server_id, channel, setting):
self.cursor().execute("""DELETE FROM channel_settings WHERE
server_id=? AND channel=? AND setting=?""", [server_id,
channel.lower(), setting.lower()])
def set_user_setting(self, server_id, nickname, setting, value):
self.cursor().execute("""INSERT OR REPLACE INTO user_settings
VALUES (?, ?, ?, ?)""", [server_id, nickname.lower(),
setting.lower(), json.dumps(value)])
def get_user_setting(self, server_id, nickname, setting, default=None):
self.cursor().execute("""SELECT value FROM user_settings
WHERE server_id=? AND nickname=? and setting=?""",
[server_id, nickname.lower(), setting.lower()])
value = self.cursor().fetchone()
if value:
return json.loads(value[0])
return default
def find_user_settings(self, server_id, nickname, pattern, default=[]):
self.cursor().execute("""SELECT setting, value FROM user_settings
WHERE server_id=? AND nickname=? setting LIKE '?'""", [server_id,
nickname.lower(), pattern.lower()])
values = self.cursor().fetchall()
if values:
for i, value in enumerate(values):
values[i] = json.loads(value)
return values
return default
def del_user_setting(self, server_id, nickname, setting):
self.cursor().execute("""DELETE FROM user_settings WHERE
server_id=? AND nickname=? AND setting=?""", [server_id,
nickname.lower(), setting.lower()])
def add_server(self, hostname, port, password, ipv4, tls, nickname,
username=None, realname=None):
username = username or nickname
realname = realname or nickname
self.cursor().execute("""INSERT INTO servers (hostname, port,
password, ipv4, tls, nickname, username, realname) VALUES (
?, ?, ?, ?, ?, ?, ?, ?)""", [hostname, port, password, ipv4,
tls, nickname, username, realname])
def get_servers(self):
self.cursor().execute("""SELECT server_id, hostname, port, password,
ipv4, tls, nickname, username, realname FROM servers""")
return self.cursor().fetchall()
def get_server(self, id):
self.cursor().execute("""SELECT server_id, hostname, port, password,
ipv4, tls, nickname, username, realname FROM servers WHERE
server_id=?""", [id])
return self.cursor().fetchone()
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