[openpgp] Bugfixes

- Parse datetime correctly and convert to int
- Query contact keys on openpgp activation

openpgp/modules/openpgp.py

@@ -382,6 +382,8 @@ class OpenPGP:
         else:
             from_jid = from_jid.getStripped()
 
+        log.info('Key list query received from %s', from_jid)
+
         keylist = util.unpack_public_key_list(stanza, from_jid)
         self.key_list_received(keylist, from_jid)
 

openpgp/modules/pgp_keylist.py

@@ -98,6 +98,7 @@ class PGPKeylist(AbstractPEPModule):
                     raise StanzaMalformed('Invalid date timestamp: %s', date)
 
             keylist.append(Key(attrs['v4-fingerprint'], int(timestamp)))
+
         return keylist
 
     def _notification_received(self, jid, keylist):

openpgp/modules/util.py

@@ -27,6 +27,8 @@ from base64 import b64decode, b64encode
 import nbxmpp
 from nbxmpp import Node
 
+from gajim.common.modules.date_and_time import parse_datetime
+
 NS_OPENPGP = 'urn:xmpp:openpgp:0'
 NS_OPENPGP_PUBLIC_KEYS = 'urn:xmpp:openpgp:0:public-keys'
 NS_NOTIFY = NS_OPENPGP_PUBLIC_KEYS + '+notify'
@@ -89,9 +91,17 @@ def unpack_public_key_list(stanza, from_jid):
             return
 
         date = attrs.get('date', None)
+        if date is None:
+            log.warning('No date in metadata')
+            return
+
+        timestamp = parse_datetime(date, epoch=True)
+        if timestamp is None:
+            log.warning('Invalid date timestamp: %s', date)
+            return
 
         fingerprints.append(
-            Key(attrs['v4-fingerprint'], date))
+            Key(attrs['v4-fingerprint'], int(timestamp)))
 
     return fingerprints
 

openpgp/pgpplugin.py

@@ -145,6 +145,7 @@ class OpenPGPPlugin(GajimPlugin):
             keys = app.connections[account].get_module('OpenPGP').get_keys(
                 jid, only_trusted=False)
             if not keys:
+                con.get_module('OpenPGP').query_key_list(jid)
                 ErrorDialog(
                     _('No OpenPGP key'),
                     _('We didnt receive a OpenPGP key from this contact.'))