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tryton/trytond/config.py
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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import os
import configparser
import urllib.parse
import logging
__all__ = ['config', 'get_hostname', 'get_port', 'split_netloc',
'parse_listen', 'parse_uri']
logger = logging.getLogger(__name__)
def get_hostname(netloc):
if '[' in netloc and ']' in netloc:
return netloc.split(']')[0][1:]
elif ':' in netloc:
return netloc.split(':')[0]
else:
return netloc
def get_port(netloc):
netloc = netloc.split(']')[-1]
return int(netloc.split(':')[1])
def split_netloc(netloc):
return get_hostname(netloc).replace('*', ''), get_port(netloc)
def parse_listen(value):
for netloc in value.split(','):
yield split_netloc(netloc)
def parse_uri(uri):
return urllib.parse.urlparse(uri)
class TrytonConfigParser(configparser.RawConfigParser):
def __init__(self):
configparser.RawConfigParser.__init__(self)
self.add_section('web')
self.set('web', 'listen', 'localhost:8000')
self.set('web', 'root', os.path.join(os.path.expanduser('~'), 'www'))
self.set('web', 'num_proxies', 0)
self.set('web', 'cache_timeout', 60 * 60 * 12)
self.add_section('database')
self.set('database', 'uri',
os.environ.get('TRYTOND_DATABASE_URI', 'sqlite://'))
self.set('database', 'path', os.path.join(
os.path.expanduser('~'), 'db'))
self.set('database', 'list', 'True')
self.set('database', 'retry', 5)
self.set('database', 'language', 'en')
self.set('database', 'timeout', 30 * 60)
self.add_section('request')
self.set('request', 'max_size', 2 * 1024 * 1024)
self.set('request', 'max_size_authenticated', 2 * 1024 * 1024 * 1024)
self.add_section('cache')
self.set('cache', 'model', 200)
self.set('cache', 'record', 2000)
self.set('cache', 'field', 100)
self.add_section('queue')
self.set('queue', 'worker', False)
self.add_section('ssl')
self.add_section('email')
self.set('email', 'uri', 'smtp://localhost:25')
self.add_section('session')
self.set('session', 'authentications', 'password')
self.set('session', 'max_age', 60 * 60 * 24 * 30)
self.set('session', 'timeout', 60 * 5)
self.set('session', 'max_attempt', 5)
self.set('session', 'max_attempt_ip_network', 300)
self.set('session', 'ip_network_4', 32)
self.set('session', 'ip_network_6', 56)
self.add_section('password')
self.set('password', 'length', 8)
self.set('password', 'entropy', 0.75)
self.set('password', 'reset_timeout', 24 * 60 * 60)
self.add_section('bus')
self.set('bus', 'allow_subscribe', False)
self.set('bus', 'long_polling_timeout', 5 * 60)
self.set('bus', 'cache_timeout', 5)
self.set('bus', 'select_timeout', 5)
self.add_section('html')
self.update_environ()
self.update_etc()
def update_environ(self):
for key, value in os.environ.items():
if not key.startswith('TRYTOND_'):
continue
try:
section, option = key[len('TRYTOND_'):].lower().split('__', 1)
except ValueError:
continue
if not self.has_section(section):
self.add_section(section)
self.set(section, option, value)
def update_etc(self, configfile=os.environ.get('TRYTOND_CONFIG')):
if isinstance(configfile, str):
configfile = [configfile]
if not configfile or not [_f for _f in configfile if _f]:
return []
configfile = [os.path.expanduser(filename) for filename in configfile]
read_files = self.read(configfile)
logger.info('using %s as configuration files', ', '.join(read_files))
if configfile != read_files:
logger.error('could not load %s',
','.join(set(configfile) - set(read_files)))
return configfile
def get(self, section, option, *args, **kwargs):
default = kwargs.pop('default', None)
try:
return configparser.RawConfigParser.get(self, section, option,
*args, **kwargs)
except (configparser.NoOptionError, configparser.NoSectionError):
return default
def getint(self, section, option, *args, **kwargs):
default = kwargs.pop('default', None)
try:
return configparser.RawConfigParser.getint(self, section, option,
*args, **kwargs)
except (configparser.NoOptionError, configparser.NoSectionError,
TypeError):
return default
def getfloat(self, section, option, *args, **kwargs):
default = kwargs.pop('default', None)
try:
return configparser.RawConfigParser.getfloat(self, section, option,
*args, **kwargs)
except (configparser.NoOptionError, configparser.NoSectionError,
TypeError):
return default
def getboolean(self, section, option, *args, **kwargs):
default = kwargs.pop('default', None)
try:
return configparser.RawConfigParser.getboolean(
self, section, option, *args, **kwargs)
except (configparser.NoOptionError, configparser.NoSectionError,
AttributeError):
return default
config = TrytonConfigParser()