/usr/share/pyshared/proteus/config.py is in tryton-proteus 2.2.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
"""
Configuration functions for the proteus package for Tryton.
"""
from __future__ import with_statement
__all__ = ['set_trytond', 'set_xmlrpc', 'get_config']
import xmlrpclib
import threading
from decimal import Decimal
from types import NoneType
import datetime
import time
def dump_decimal(self, value, write):
write("<value><double>")
write(str(value))
write("</double></value>\n")
def dump_buffer(self, value, write):
self.write = write
value = xmlrpclib.Binary(value)
value.encode(self)
del self.write
xmlrpclib.Marshaller.dispatch[Decimal] = dump_decimal
xmlrpclib.Marshaller.dispatch[datetime.date] = \
lambda self, value, write: self.dump_datetime(
datetime.datetime.combine(value, datetime.time()), write)
xmlrpclib.Marshaller.dispatch[buffer] = dump_buffer
def _end_double(self, data):
self.append(Decimal(data))
self._value = 0
xmlrpclib.Unmarshaller.dispatch["double"] = _end_double
_CONFIG = threading.local()
_CONFIG.current = None
class Config(object):
'Config interface'
def __init__(self):
super(Config, self).__init__()
self._context = {}
@property
def context(self):
return self._context.copy()
def get_proxy(self, name):
raise NotImplementedError
def get_proxy_methods(self, name):
raise NotImplementedError
class _TrytondMethod(object):
def __init__(self, name, model, config):
super(_TrytondMethod, self).__init__()
self._name = name
self._object = model
self._config = config
def __call__(self, *args):
from trytond.cache import Cache
from trytond.transaction import Transaction
assert self._name in self._object._rpc
with Transaction().start(self._config.database_name,
self._config.user) as transaction:
Cache.clean(self._config.database_name)
args = list(args)
context = args.pop()
if '_timestamp' in context:
transaction.timestamp = context['_timestamp']
del context['_timestamp']
transaction.context = context
res = getattr(self._object, self._name)(*args)
if self._object._rpc[self._name]:
transaction.cursor.commit()
Cache.resets(self._config.database_name)
return res
class TrytondProxy(object):
'Proxy for function call for trytond'
def __init__(self, name, config, type='model'):
super(TrytondProxy, self).__init__()
self._config = config
self._object = config.pool.get(name, type=type)
__init__.__doc__ = object.__init__.__doc__
def __getattr__(self, name):
'Return attribute value'
return _TrytondMethod(name, self._object, self._config)
class TrytondConfig(Config):
'Configuration for trytond'
def __init__(self, database_name=None, user='admin', database_type=None,
language='en_US', password='', config_file=None):
super(TrytondConfig, self).__init__()
from trytond.config import CONFIG
CONFIG.update_etc(config_file)
if database_type is not None:
CONFIG['db_type'] = database_type
from trytond.modules import register_classes
from trytond.pool import Pool
from trytond.backend import Database
from trytond.protocols.dispatcher import create
from trytond.cache import Cache
from trytond.transaction import Transaction
self.database_type = CONFIG['db_type']
if database_name is None:
if self.database_type == 'sqlite':
database_name = ':memory:'
else:
database_name = 'test_%s' % int(time.time())
self.database_name = database_name
self._user = user
self.config_file = config_file
register_classes()
database = Database().connect()
cursor = database.cursor()
try:
databases = database.list(cursor)
finally:
cursor.close()
if database_name not in databases:
create(database_name, CONFIG['admin_passwd'], language, password)
database_list = Pool.database_list()
self.pool = Pool(database_name)
if database_name not in database_list:
self.pool.init()
with Transaction().start(self.database_name, 0) as transaction:
Cache.clean(database_name)
user_obj = self.pool.get('res.user')
transaction.context = self.context
self.user = user_obj.search([
('login', '=', user),
], limit=1)[0]
with transaction.set_user(self.user):
self._context = user_obj.get_preferences(context_only=True)
Cache.resets(database_name)
__init__.__doc__ = object.__init__.__doc__
def __repr__(self):
return "proteus.config.TrytondConfig('%s', '%s', '%s', config_file=%s)"\
% (self.database_name, self._user, self.database_type,
self.config_file)
__repr__.__doc__ = object.__repr__.__doc__
def __eq__(self, other):
if not isinstance(other, TrytondConfig):
raise NotImplementedError
return (self.database_name == other.database_name
and self._user == other._user
and self.database_type == other.database_type
and self.config_file == other.config_file)
def __hash__(self):
return hash((self.database_name, self._user,
self.database_type, self.config_file))
def get_proxy(self, name, type='model'):
'Return Proxy class'
return TrytondProxy(name, self, type=type)
def get_proxy_methods(self, name, type='model'):
'Return list of methods'
proxy = self.get_proxy(name, type=type)
return [x for x in proxy._object._rpc]
def set_trytond(database_name=None, user='admin', database_type=None,
language='en_US', password='', config_file=None):
'Set trytond package as backend'
_CONFIG.current = TrytondConfig(database_name, user, database_type,
language=language, password=password, config_file=config_file)
return _CONFIG.current
class XmlrpcProxy(object):
'Proxy for function call for XML-RPC'
def __init__(self, name, config, type='model'):
super(XmlrpcProxy, self).__init__()
self._config = config
self._object = getattr(config.server, '%s.%s' % (type, name))
__init__.__doc__ = object.__init__.__doc__
def __getattr__(self, name):
'Return attribute value'
return getattr(self._object, name)
class XmlrpcConfig(Config):
'Configuration for XML-RPC'
def __init__(self, url):
super(XmlrpcConfig, self).__init__()
self.url = url
self.server = xmlrpclib.ServerProxy(url, allow_none=1, use_datetime=1)
# TODO add user
self._context = self.server.model.res.user.get_preferences(True, {})
__init__.__doc__ = object.__init__.__doc__
def __repr__(self):
return "proteus.config.XmlrpcConfig('%s')" % self.url
__repr__.__doc__ = object.__repr__.__doc__
def __eq__(self, other):
if not isinstance(other, XmlrpcConfig):
raise NotImplementedError
return self.url == other.url
def __hash__(self):
return hash(self.url)
def get_proxy(self, name, type='model'):
'Return Proxy class'
return XmlrpcProxy(name, self, type=type)
def get_proxy_methods(self, name, type='model'):
'Return list of methods'
object_ = '%s.%s' % (type, name)
return [x[len(object_) + 1:]
for x in self.server.system.listMethods()
if x.startswith(object_)
and '.' not in x[len(object_) + 1:]]
def set_xmlrpc(url):
'Set XML-RPC as backend'
_CONFIG.current = XmlrpcConfig(url)
return _CONFIG.current
def get_config():
return _CONFIG.current
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