caches: fixed filename backend crash by using sanitazed cache_repo_id instead of one with '/' in the name.

vcsserver/vcs_base.py

@@ -1,45 +1,46 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2020 RhodeCode GmbH
 #
 # 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 from vcsserver.lib import rc_cache
 
 class RemoteBase(object):
     EMPTY_COMMIT = '0' * 40
 
     def _region(self, wire):
-        repo_id = wire.get('repo_id', '')
-        cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
+        cache_repo_id = wire.get('cache_repo_id', '')
+        cache_namespace_uid = 'cache_repo.{}'.format(cache_repo_id)
         return rc_cache.get_or_create_region('repo_object', cache_namespace_uid)
 
     def _cache_on(self, wire):
         context = wire.get('context', '')
         context_uid = '{}'.format(context)
         repo_id = wire.get('repo_id', '')
         cache = wire.get('cache', True)
         cache_on = context and cache
         return cache_on, context_uid, repo_id
 
     def vcsserver_invalidate_cache(self, wire, delete):
         from vcsserver.lib import rc_cache
         repo_id = wire.get('repo_id', '')
+        cache_repo_id = wire.get('cache_repo_id', '')
+        cache_namespace_uid = 'cache_repo.{}'.format(cache_repo_id)
 
         if delete:
-            cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
             rc_cache.clear_cache_namespace(
                 'repo_object', cache_namespace_uid, invalidate=True)
 
         return {'invalidated': {'repo_id': repo_id, 'delete': delete}}