mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-28 02:27:28 +00:00
124 lines
3.9 KiB
Python
124 lines
3.9 KiB
Python
try:
|
|
from urlparse import parse_qsl, unquote, urlparse
|
|
except ImportError:
|
|
from urllib.parse import parse_qsl, unquote, urlparse
|
|
|
|
from peewee import *
|
|
from playhouse.pool import PooledMySQLDatabase
|
|
from playhouse.pool import PooledPostgresqlDatabase
|
|
from playhouse.pool import PooledSqliteDatabase
|
|
from playhouse.pool import PooledSqliteExtDatabase
|
|
from playhouse.sqlite_ext import SqliteExtDatabase
|
|
|
|
|
|
schemes = {
|
|
'mysql': MySQLDatabase,
|
|
'mysql+pool': PooledMySQLDatabase,
|
|
'postgres': PostgresqlDatabase,
|
|
'postgresql': PostgresqlDatabase,
|
|
'postgres+pool': PooledPostgresqlDatabase,
|
|
'postgresql+pool': PooledPostgresqlDatabase,
|
|
'sqlite': SqliteDatabase,
|
|
'sqliteext': SqliteExtDatabase,
|
|
'sqlite+pool': PooledSqliteDatabase,
|
|
'sqliteext+pool': PooledSqliteExtDatabase,
|
|
}
|
|
|
|
def register_database(db_class, *names):
|
|
global schemes
|
|
for name in names:
|
|
schemes[name] = db_class
|
|
|
|
def parseresult_to_dict(parsed, unquote_password=False):
|
|
|
|
# urlparse in python 2.6 is broken so query will be empty and instead
|
|
# appended to path complete with '?'
|
|
path_parts = parsed.path[1:].split('?')
|
|
try:
|
|
query = path_parts[1]
|
|
except IndexError:
|
|
query = parsed.query
|
|
|
|
connect_kwargs = {'database': path_parts[0]}
|
|
if parsed.username:
|
|
connect_kwargs['user'] = parsed.username
|
|
if parsed.password:
|
|
connect_kwargs['password'] = parsed.password
|
|
if unquote_password:
|
|
connect_kwargs['password'] = unquote(connect_kwargs['password'])
|
|
if parsed.hostname:
|
|
connect_kwargs['host'] = parsed.hostname
|
|
if parsed.port:
|
|
connect_kwargs['port'] = parsed.port
|
|
|
|
# Adjust parameters for MySQL.
|
|
if parsed.scheme == 'mysql' and 'password' in connect_kwargs:
|
|
connect_kwargs['passwd'] = connect_kwargs.pop('password')
|
|
elif 'sqlite' in parsed.scheme and not connect_kwargs['database']:
|
|
connect_kwargs['database'] = ':memory:'
|
|
|
|
# Get additional connection args from the query string
|
|
qs_args = parse_qsl(query, keep_blank_values=True)
|
|
for key, value in qs_args:
|
|
if value.lower() == 'false':
|
|
value = False
|
|
elif value.lower() == 'true':
|
|
value = True
|
|
elif value.isdigit():
|
|
value = int(value)
|
|
elif '.' in value and all(p.isdigit() for p in value.split('.', 1)):
|
|
try:
|
|
value = float(value)
|
|
except ValueError:
|
|
pass
|
|
elif value.lower() in ('null', 'none'):
|
|
value = None
|
|
|
|
connect_kwargs[key] = value
|
|
|
|
return connect_kwargs
|
|
|
|
def parse(url, unquote_password=False):
|
|
parsed = urlparse(url)
|
|
return parseresult_to_dict(parsed, unquote_password)
|
|
|
|
def connect(url, unquote_password=False, **connect_params):
|
|
parsed = urlparse(url)
|
|
connect_kwargs = parseresult_to_dict(parsed, unquote_password)
|
|
connect_kwargs.update(connect_params)
|
|
database_class = schemes.get(parsed.scheme)
|
|
|
|
if database_class is None:
|
|
if database_class in schemes:
|
|
raise RuntimeError('Attempted to use "%s" but a required library '
|
|
'could not be imported.' % parsed.scheme)
|
|
else:
|
|
raise RuntimeError('Unrecognized or unsupported scheme: "%s".' %
|
|
parsed.scheme)
|
|
|
|
return database_class(**connect_kwargs)
|
|
|
|
# Conditionally register additional databases.
|
|
try:
|
|
from playhouse.pool import PooledPostgresqlExtDatabase
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
register_database(
|
|
PooledPostgresqlExtDatabase,
|
|
'postgresext+pool',
|
|
'postgresqlext+pool')
|
|
|
|
try:
|
|
from playhouse.apsw_ext import APSWDatabase
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
register_database(APSWDatabase, 'apsw')
|
|
|
|
try:
|
|
from playhouse.postgres_ext import PostgresqlExtDatabase
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
register_database(PostgresqlExtDatabase, 'postgresext', 'postgresqlext')
|