Detect nbxmpp supported encryptions

- Better handle logging for gnupg

gajim/common/const.py

@@ -9,6 +9,8 @@ Option.__new__.__defaults__ = (None,) * len(Option._fields)  # type: ignore
 DialogButton = namedtuple('DialogButton', 'text callback action')
 DialogButton.__new__.__defaults__ = (None, None)  # type: ignore
 
+EncryptionData = namedtuple('EncryptionData', 'additional_data')
+EncryptionData.__new__.__defaults__ = (None,)  # type: ignore
 
 @unique
 class OptionKind(IntEnum):

gajim/common/gpg.py

@@ -25,7 +25,6 @@ from gajim.common import app
 
 if app.is_installed('GPG'):
     import gnupg
-    gnupg.logger = logging.getLogger('gajim.c.gnupg')
 
     class GnuPG(gnupg.GPG):
         def __init__(self):

gajim/common/logging_helpers.py

@@ -148,18 +148,21 @@ def init():
         )
     )
 
-    # fake the root logger so we have 'gajim' root name instead of 'root'
     root_log = logging.getLogger('gajim')
     root_log.setLevel(logging.WARNING)
     root_log.addHandler(consoleloghandler)
     root_log.propagate = False
 
-    # handle nbxmpp logs too
     root_log = logging.getLogger('nbxmpp')
     root_log.setLevel(logging.WARNING)
     root_log.addHandler(consoleloghandler)
     root_log.propagate = False
 
+    root_log = logging.getLogger('gnupg')
+    root_log.setLevel(logging.WARNING)
+    root_log.addHandler(consoleloghandler)
+    root_log.propagate = False
+
 def set_loglevels(loglevels_string):
     parseAndSetLogLevels(loglevels_string)
 

gajim/common/modules/message.py

@@ -175,6 +175,10 @@ class Message:
         event = MessageReceivedEvent(None, **event_attr)
         app.nec.push_incoming_event(event)
 
+        if properties.is_encrypted:
+            event.additional_data['encrypted'] = properties.encrypted.additional_data
+            self._on_message_decrypted(event)
+        else:
             app.plugin_manager.extension_point(
                 'decrypt', self._con, event, self._on_message_decrypted)
             if not event.encrypted: