-# -*- encoding: utf-8 -*-
+# -*- coding: utf-8 -*-
##############################################################################
+#
+# OpenERP, Open Source Management Solution
+# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
-# Copyright (c) 2004-2008 Tiny SPRL (http://tiny.be) All Rights Reserved.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
#
-# $Id$
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
#
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-# This program is Free Software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-###############################################################################
+##############################################################################
#
# OSV: Objects Services
import copy
import sys
-import psycopg
+from psycopg2 import IntegrityError
from netsvc import Logger, LOG_ERROR
from tools.misc import UpdateableDict
+from tools.translate import _
+
module_list = []
module_class_list = {}
class_pool = {}
+
class except_osv(Exception):
def __init__(self, name, value, exc_type='warning'):
self.name = name
self.exc_type = exc_type
self.value = value
- self.args = (exc_type,name)
+ self.args = (exc_type, name)
+
+from tools.func import wraps
class osv_pool(netsvc.Service):
+
+ def check(f):
+ @wraps(f)
+ def wrapper(self, dbname, *args, **kwargs):
+ try:
+ if not pooler.get_pool(dbname)._ready:
+ raise except_osv('Database not ready', 'Currently, this database is not fully loaded and can not be used.')
+ return f(self, dbname, *args, **kwargs)
+ except orm.except_orm, inst:
+ self.abortResponse(1, inst.name, 'warning', inst.value)
+ except except_osv, inst:
+ self.abortResponse(1, inst.name, inst.exc_type, inst.value)
+ except IntegrityError, inst:
+ for key in self._sql_error.keys():
+ if key in inst[0]:
+ self.abortResponse(1, _('Constraint Error'), 'warning', _(self._sql_error[key]))
+ self.abortResponse(1, 'Integrity Error', 'warning', inst[0])
+ except Exception, e:
+ import traceback, sys
+ tb_s = "".join(traceback.format_exception(*sys.exc_info()))
+ logger = Logger()
+ logger.notifyChannel('web-services', LOG_ERROR, tb_s)
+ raise
+
+ return wrapper
+
def __init__(self):
+ self._ready = False
self.obj_pool = {}
self.module_object_list = {}
self.created = []
self._init = True
self._init_parent = {}
netsvc.Service.__init__(self, 'object_proxy', audience='')
- self.joinGroup('web-services')
- self.exportMethod(self.exportedMethods)
self.exportMethod(self.obj_list)
self.exportMethod(self.exec_workflow)
self.exportMethod(self.execute)
- self.exportMethod(self.execute_cr)
def init_set(self, cr, mode):
- if mode<>self._init:
+ different = mode != self._init
+ if different:
if mode:
- self._init_parent={}
+ self._init_parent = {}
if not mode:
for o in self._init_parent:
self.get(o)._parent_store_compute(cr)
self._init = mode
- return True
- return False
-
+
+ self._ready = True
+ return different
+
def execute_cr(self, cr, uid, obj, method, *args, **kw):
- try:
- object = pooler.get_pool(cr.dbname).get(obj)
- if not object:
- self.abortResponse(1, 'Object Error', 'warning',
- 'Object %s doesn\'t exist' % str(obj))
- return getattr(object,method)(cr, uid, *args, **kw)
- except orm.except_orm, inst:
- self.abortResponse(1, inst.name, 'warning', inst.value)
- except except_osv, inst:
- self.abortResponse(1, inst.name, inst.exc_type, inst.value)
- except psycopg.IntegrityError, inst:
- for key in self._sql_error.keys():
- if key in inst[0]:
- self.abortResponse(1, 'Constraint Error', 'warning',
- self._sql_error[key])
- self.abortResponse(1, 'Integrity Error', 'warning', inst[0])
- except Exception, e:
- import traceback
- tb_s = reduce(lambda x, y: x+y, traceback.format_exception(
- sys.exc_type, sys.exc_value, sys.exc_traceback))
- logger = Logger()
- logger.notifyChannel("web-services", LOG_ERROR,
- 'Exception in call: ' + tb_s)
- raise
-
+ object = pooler.get_pool(cr.dbname).get(obj)
+ if not object:
+ raise except_osv('Object Error', 'Object %s doesn\'t exist' % str(obj))
+ return getattr(object, method)(cr, uid, *args, **kw)
+
+ @check
def execute(self, db, uid, obj, method, *args, **kw):
db, pool = pooler.get_db_and_pool(db)
cr = db.cursor()
wf_service = netsvc.LocalService("workflow")
return wf_service.trg_validate(uid, obj, args[0], method, cr)
+ @check
def exec_workflow(self, db, uid, obj, method, *args):
cr = pooler.get_db(db).cursor()
try:
try:
res = self.exec_workflow_cr(cr, uid, obj, method, *args)
cr.commit()
- except orm.except_orm, inst:
- cr.rollback()
- self.abortResponse(1, inst.name, 'warning', inst.value)
- except except_osv, inst:
+ except Exception:
cr.rollback()
- self.abortResponse(1, inst.name, inst[0], inst.value)
+ raise
finally:
cr.close()
return res
# adds a new object instance to the object pool.
# if it already existed, the instance is replaced
def add(self, name, obj_inst):
- if self.obj_pool.has_key(name):
+ if name in self.obj_pool:
del self.obj_pool[name]
self.obj_pool[name] = obj_inst
module = module.split('.')[0][2:]
self.module_object_list.setdefault(module, []).append(obj_inst)
+ # Return None if object does not exist
def get(self, name):
obj = self.obj_pool.get(name, None)
-# We cannot uncomment this line because it breaks initialisation since objects do not initialize
-# in the correct order and the ORM doesnt support correctly when some objets do not exist yet
-# assert obj, "object %s does not exist !" % name
return obj
#TODO: pass a list of modules to load
def instanciate(self, module, cr):
-# print "module list:", module_list
-# for module in module_list:
res = []
class_list = module_class_list.get(module, [])
-# if module not in self.module_object_list:
-# print "%s class_list:" % module, class_list
for klass in class_list:
res.append(klass.createInstance(self, module, cr))
return res
-# else:
-# print "skipping module", module
-#pooler.get_pool(cr.dbname) = osv_pool()
class osv_memory(orm.orm_memory):
#__metaclass__ = inheritor
# put objects in the pool var
#
def createInstance(cls, pool, module, cr):
- name = hasattr(cls,'_name') and cls._name or cls._inherit
- parent_name = hasattr(cls, '_inherit') and cls._inherit
- if parent_name:
- print 'Inherit not supported in osv_memory object !'
+ name = hasattr(cls, '_name') and cls._name or cls._inherit
+ parent_names = hasattr(cls, '_inherit') and cls._inherit
+ if parent_names:
+ for parent_name in ((type(parent_names)==list) and parent_names or [parent_names]):
+ parent_class = pool.get(parent_name).__class__
+ assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
+ nattr = {}
+ for s in ('_columns', '_defaults'):
+ new = copy.copy(getattr(pool.get(parent_name), s))
+ if hasattr(new, 'update'):
+ new.update(cls.__dict__.get(s, {}))
+ else:
+ new.extend(cls.__dict__.get(s, []))
+ nattr[s] = new
+ name = hasattr(cls, '_name') and cls._name or cls._inherit
+ cls = type(name, (cls, parent_class), nattr)
+
obj = object.__new__(cls)
obj.__init__(pool, cr)
return obj
# put objects in the pool var
#
def createInstance(cls, pool, module, cr):
- parent_name = hasattr(cls, '_inherit') and cls._inherit
- if parent_name:
- parent_class = pool.get(parent_name).__class__
-
- print cls
- print cls._name
- assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
- nattr = {}
- for s in ('_columns', '_defaults', '_inherits', '_constraints', '_sql_constraints'):
- new = copy.copy(getattr(pool.get(parent_name), s))
- if hasattr(new, 'update'):
- new.update(cls.__dict__.get(s, {}))
- else:
- new.extend(cls.__dict__.get(s, []))
- nattr[s] = new
- name = hasattr(cls,'_name') and cls._name or cls._inherit
- cls = type(name, (cls, parent_class), nattr)
+ parent_names = hasattr(cls, '_inherit') and cls._inherit
+ if parent_names:
+ for parent_name in ((type(parent_names)==list) and parent_names or [parent_names]):
+ parent_class = pool.get(parent_name).__class__
+ assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
+ nattr = {}
+ for s in ('_columns', '_defaults', '_inherits', '_constraints', '_sql_constraints'):
+ new = copy.copy(getattr(pool.get(parent_name), s))
+ if hasattr(new, 'update'):
+ new.update(cls.__dict__.get(s, {}))
+ else:
+ if s=='_constraints':
+ for c in cls.__dict__.get(s, []):
+ exist = False
+ for c2 in range(len(new)):
+ if new[c2][2]==c[2]:
+ new[c2] = c
+ exist = True
+ break
+ if not exist:
+ new.append(c)
+ else:
+ new.extend(cls.__dict__.get(s, []))
+ nattr[s] = new
+ name = hasattr(cls, '_name') and cls._name or cls._inherit
+ cls = type(name, (cls, parent_class), nattr)
obj = object.__new__(cls)
obj.__init__(pool, cr)
return obj
self.pool = pool
orm.orm.__init__(self, cr)
-class Cacheable(object):
-
- _cache = UpdateableDict()
-
- def add(self, key, value):
- self._cache[key] = value
-
- def invalidate(self, key):
- del self._cache[key]
-
- def get(self, key):
- try:
- w = self._cache[key]
- return w
- except KeyError:
- return None
-
- def clear(self):
- self._cache.clear()
- self._items = []
-
-def filter_dict(d, fields):
- res = {}
- for f in fields + ['id']:
- if f in d:
- res[f] = d[f]
- return res
-
-class cacheable_osv(osv, Cacheable):
-
- _relevant = ['lang']
-
- def __init__(self):
- super(cacheable_osv, self).__init__()
-
- def read(self, cr, user, ids, fields=None, context=None, load='_classic_read'):
- if not fields:
- fields=[]
- if not context:
- context={}
- fields = fields or self._columns.keys()
- ctx = [context.get(x, False) for x in self._relevant]
- result, tofetch = [], []
- for id in ids:
- res = self.get(self._name, id, ctx)
- if not res:
- tofetch.append(id)
- else:
- result.append(filter_dict(res, fields))
-
- # gen the list of "local" (ie not inherited) fields which are classic or many2one
- nfields = filter(lambda x: x[1]._classic_write, self._columns.items())
- # gen the list of inherited fields
- inherits = map(lambda x: (x[0], x[1][2]), self._inherit_fields.items())
- # complete the field list with the inherited fields which are classic or many2one
- nfields += filter(lambda x: x[1]._classic_write, inherits)
- nfields = [x[0] for x in nfields]
-
- res = super(cacheable_osv, self).read(cr, user, tofetch, nfields, context, load)
- for r in res:
- self.add((self._name, r['id'], ctx), r)
- result.append(filter_dict(r, fields))
-
- # Appel de fonction si necessaire
- tofetch = []
- for f in fields:
- if f not in nfields:
- tofetch.append(f)
- for f in tofetch:
- fvals = self._columns[f].get(cr, self, ids, f, user, context=context)
- for r in result:
- r[f] = fvals[r['id']]
-
- # TODO: tri par self._order !!
- return result
-
- def invalidate(self, key):
- del self._cache[key[0]][key[1]]
-
- def write(self, cr, user, ids, values, context=None):
- if not context:
- context={}
- for id in ids:
- self.invalidate((self._name, id))
- return super(cacheable_osv, self).write(cr, user, ids, values, context)
-
- def unlink(self, cr, user, ids):
- self.clear()
- return super(cacheable_osv, self).unlink(cr, user, ids)
-
-#cacheable_osv = osv
-
-
-#class FakePool(object):
-# def __init__(self, module):
-# self.preferred_module = module
-
-# def get(self, name):
-# localpool = module_objects_dict.get(self.preferred_module, {'dict': {}})['dict']
-# if name in localpool:
-# obj = localpool[name]
-# else:
-# obj = pooler.get_pool(cr.dbname).get(name)
-# return obj
-
-# fake_pool = self
-# class fake_class(obj.__class__):
-# def __init__(self):
-# super(fake_class, self).__init__()
-# self.pool = fake_pool
-
-# return fake_class()
-
-
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
projects / odoo / odoo.git / blobdiff