Fix loading pickles

See merge request !1706

bt5/erp5_syncml/ModuleComponentTemplateItem/portal_components/module.erp5.ERP5Conduit.py

@@ -43,7 +43,7 @@ import re
 from lxml import etree
 from lxml.etree import Element
 parser = etree.XMLParser(remove_blank_text=True)
-from xml_marshaller.xml_marshaller import load_tree as unmarshaller
+from xml_marshaller.xml_marshaller import Unmarshaller
 from xupdate_processor import xuproc
 from base64 import standard_b64decode
 from zope.interface import implementer
@@ -57,6 +57,14 @@ from hashlib import sha1
 from erp5.component.module.SyncMLConstant import XUPDATE_ELEMENT,\
      XUPDATE_INSERT_OR_ADD_LIST, XUPDATE_DEL, XUPDATE_UPDATE, XUPDATE_INSERT_LIST
 from erp5.component.interface.IConduit import IConduit
+
+
+class SafeUnmarshaller(Unmarshaller):
+  def find_class(self, module, name):
+    raise ValueError("Refusing to unmarshall {}.{}".format(module, name))
+
+unmarshaller = SafeUnmarshaller().load_tree
+
 # Constant
 HISTORY_TAG = 'workflow_action'
 XML_OBJECT_TAG = 'object'

product/ERP5/Tool/TemplateTool.py

@@ -61,7 +61,6 @@ import re
 from xml.dom.minidom import parse
 from xml.parsers.expat import ExpatError
 import struct
-from six.moves import cPickle as pickle
 from base64 import b64encode, b64decode
 from Products.ERP5Type.Message import translateString
 from zLOG import LOG, INFO, WARNING
@@ -69,6 +68,7 @@ from base64 import decodestring
 import subprocess
 import time
 from Products.ERP5Type.Utils import bytes2str
+import json
 
 WIN = os.name == 'nt'
 
@@ -722,7 +722,8 @@ class TemplateTool (BaseTool):
         Decode the uid of a business template from a repository.
         Return a repository and an id.
       """
-      return pickle.loads(b64decode(uid))
+      repository, id = json.loads(b64decode(uid))
+      return repository.encode('utf-8'), id.encode('utf-8')
 
     security.declarePublic( 'encodeRepositoryBusinessTemplateUid' )
     def encodeRepositoryBusinessTemplateUid(self, repository, id):
@@ -730,7 +731,7 @@ class TemplateTool (BaseTool):
         encode the repository and the id of a business template.
         Return an uid.
       """
-      return b64encode(pickle.dumps((repository, id)))
+      return b64encode(json.dumps((repository, id)))
 
     security.declarePublic('compareVersionStrings')
     def compareVersionStrings(self, version, comparing_string):

product/ERP5Type/Base.py

@@ -88,7 +88,6 @@ from Products.ERP5Type.Accessor.Accessor import Accessor as Method
 from Products.ERP5Type.Message import Message
 from Products.ERP5Type.ConsistencyMessage import ConsistencyMessage
 from Products.ERP5Type.UnrestrictedMethod import UnrestrictedMethod, super_user
-from Products.ERP5Type.mixin.json_representable import JSONRepresentableMixin
 from Products.ERP5Type.mixin.response_header_generator import ResponseHeaderGenerator
 
 from zope.interface import classImplementsOnly, implementedBy
@@ -728,7 +727,6 @@ class Base(
             ActiveObject,
             OFS.History.Historical,
             PropertyTranslatableBuiltInDictMixIn,
-            JSONRepresentableMixin,
             ):
   """
     This is the base class for all ERP5 Zope objects.

product/ERP5Type/Message.py

@@ -82,7 +82,6 @@ if 1: # BBB
   getGlobalTranslationService = GlobalTranslationService
 
 from Products.ERP5Type import Globals
-from six.moves.cPickle import dumps, loads
 from string import Template
 from base64 import b64encode, b64decode
 
@@ -103,24 +102,6 @@ class Message(Persistent):
       default = message
     self.default = default
 
-  security.declarePublic('dump')
-  def dump(self):
-    """
-    Return a pickle version of the object
-    """
-    return b64encode(dumps(self, 2))
-
-  security.declarePublic('load')
-  def load(self, string):
-    """
-    Get properties from pickle version
-    """
-    o = loads(b64decode(string))
-    self.message = o.message
-    self.domain = o.domain
-    self.mapping = o.mapping
-    self.default = o.default
-
   def translate(self):
     """
     Return the translated message. If the original is a string object,

product/ERP5Type/XMLObject.py

@@ -92,22 +92,5 @@ class XMLObject( Folder ):
       self._setDescription(value)
       self.reindexObject()
 
-    security.declareProtected( Permissions.ModifyPortalContent, 'XUpdateDocument' )
-    def XUpdateDocument(self, xupdate):
-      """
-          Update a document by providing an xupdate XML file
-      """
-      pass
-
-
-    security.declareProtected( Permissions.ModifyPortalContent, 'fromXML' )
-    def fromXML(self, xml):
-      """
-          Replace the content of this object by providing an xml content
-      """
-      from erp5.component.module.ERP5Conduit import ERP5Conduit
-      conduit = ERP5Conduit()
-      conduit.addNode(object=self, xml=xml)
-
 
 InitializeClass(XMLObject)

product/ERP5Type/interfaces/json_representable.py

-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# Copyright (c) 2017 Nexedi SA and Contributors. All Rights Reserved.
-#                    Ayush Tiwari <ayush.tiwari@nexedi.com>
-#
-# 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
-#
-# 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.
-#
-##############################################################################
-
-from zope.interface import Interface
-
-class IJSONRepresentable(Interface):
-  """
-    An interface for objects that can be converted to JSON
-    and back to an ERP5 object.
-
-    This can be useful if we want to use JSON as much
-    as possible in ERP5 in the future and ensure
-    that certain objects (not all) can be converted to JSON
-    back and forth
-  """
-
-  def asJSON():
-    """
-      Returns a JSON representation based on
-      propertysheets and portal properties
-    """
-
-  def fromJSON():
-    """
-      Updates an object based on a JSON representation
-    """

product/ERP5Type/mixin/json_representable.py

-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# Copyright (c) 2017 Nexedi SA and Contributors. All Rights Reserved.
-#                    Ayush Tiwari <ayush.tiwari@nexedi.com>
-#
-# 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
-#
-# 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.
-#
-##############################################################################
-
-import json
-import warnings
-try:
-  import xmltodict
-except ImportError:
-  xmltodict = None
-  warnings.warn("Please install xmltodict, it is needed by json_representable mixin",
-                 DeprecationWarning)
-import zope.interface
-from Products.ERP5Type import XMLExportImport
-from six import StringIO
-from AccessControl import ClassSecurityInfo
-from Products.ERP5Type.interfaces.json_representable import IJSONRepresentable
-from Products.ERP5Type import Permissions
-from Products.ERP5Type.Globals import InitializeClass
-
-@zope.interface.implementer(IJSONRepresentable)
-class JSONRepresentableMixin:
-  """
-  An implementation for IJSONRepresentable
-  """
-
-  # Declarative Security
-  security = ClassSecurityInfo()
-  security.declareObjectProtected(Permissions.AccessContentsInformation)
-
-  security.declareProtected(Permissions.AccessContentsInformation, 'asJSON')
-  def asJSON(self):
-    """
-    Generate a JSON representable content for ERP5 object
-
-    Currently we use `XMLExportImport` to first convert the object to its XML
-    respresentation and then use xmltodict to convert it to dict and JSON
-    format finally
-    """
-    dict_value = self._asDict()
-    # Convert the XML to json representation
-    return json.dumps(dict_value)
-
-  def _asDict(self):
-    """
-    Gets the dict representation of the object
-    """
-    # Use OFS exportXML to first export to xml
-    f = StringIO()
-    XMLExportImport.exportXML(self._p_jar, self._p_oid, f)
-
-    # Get the value of exported XML
-    xml_value = f.getvalue()
-    return xmltodict.parse(xml_value)
-
-  security.declareProtected(Permissions.AccessContentsInformation, 'fromJSON')
-  def fromJSON(self, val):
-    """
-    Updates an object, based on a JSON representation
-    """
-    dict_value = json.loads(val)
-
-    # Convert the dict_value to XML representation
-    xml_value = xmltodict.unparse(dict_value)
-
-    f = StringIO(xml_value)
-    return XMLExportImport.importXML(self._p_jar, f)
-
-InitializeClass(JSONRepresentableMixin)