Add SoledadMaintenace repair for mixed up keys

- Issue #468

1 files changed, 62 insertions, 0 deletions

diff --git a/service/pixelated/adapter/mailstore/maintenance/__init__.py b/service/pixelated/adapter/mailstore/maintenance/__init__.py
new file mode 100644
index 00000000..eaac5814
--- /dev/null
+++ b/service/pixelated/adapter/mailstore/maintenance/__init__.py
@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2015 ThoughtWorks, Inc.
+#
+# Pixelated 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.
+#
+# Pixelated 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.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+from leap.keymanager.keys import KEY_TYPE_KEY, KEY_PRIVATE_KEY, KEY_ID_KEY, KEY_ADDRESS_KEY
+
+from twisted.internet import defer
+import logging
+
+
+TYPE_OPENPGP_KEY = 'OpenPGPKey'
+TYPE_OPENPGP_ACTIVE = 'OpenPGPKey-active'
+
+KEY_DOC_TYPES = {TYPE_OPENPGP_ACTIVE, TYPE_OPENPGP_KEY}
+
+logger = logging.getLogger(__name__)
+
+
+def _is_key_doc(doc):
+    return doc.content.get(KEY_TYPE_KEY, None) in KEY_DOC_TYPES
+
+
+def _is_private_key_doc(doc):
+    return _is_key_doc(doc) and doc.content.get(KEY_PRIVATE_KEY, False)
+
+
+def _key_id(doc):
+    return doc.content.get(KEY_ID_KEY, None)
+
+
+def _address(doc):
+    return doc.content.get(KEY_ADDRESS_KEY, None)
+
+
+class SoledadMaintenance(object):
+    def __init__(self, soledad):
+        self._soledad = soledad
+
+    @defer.inlineCallbacks
+    def repair(self):
+        _, docs = yield self._soledad.get_all_docs()
+
+        private_key_ids = self._key_ids_with_private_key(docs)
+
+        for doc in docs:
+            if _is_key_doc(doc) and _key_id(doc) not in private_key_ids:
+                logger.warn('Deleting doc %s for key %s of <%s>' % (doc.doc_id, _key_id(doc), _address(doc)))
+                yield self._soledad.delete_doc(doc)
+
+    def _key_ids_with_private_key(self, docs):
+        return [doc.content[KEY_ID_KEY] for doc in docs if _is_private_key_doc(doc)]