Validate cmis.folder name before create

cmis/models/cmis_folder.py

@@ -3,6 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from openerp import api, models
+from openerp.exceptions import UserError
 
 
 class CmisFolder(models.AbstractModel):
@@ -12,11 +13,21 @@ class CmisFolder(models.AbstractModel):
     _inherit = 'cmis.object.ref'
     _cmis_object_type = 'cmis:folder'
 
+    @classmethod
+    def validate_cmis_name(cls, name):
+        INVALID = set('/\.')
+        for c in INVALID:
+            if c in name:
+                raise UserError("Invalid character '%s' for cmis "
+                                "found in'%s'" % (c, name))
+
     @api.multi
     def _create_cmis_object(self, backend, parent_cmis_object):
         self.ensure_one()
         props = self._get_cmis_create_object_properties()
         repo = backend.check_auth()
+        name = self.cmis_content_name
+        self.validate_cmis_name(name)
         new_folder = repo.createFolder(
             parent_cmis_object, self.cmis_content_name, properties=props)
         return new_folder.getProperties()['cmis:objectId']