changeset 3084:ffcdd93b61fa

plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port
author Goffi <goffi@goffi.org>
date Sat, 07 Dec 2019 11:30:56 +0100 (2019-12-07)
parents 3c924cb207d9
children c048fc192739
files sat/plugins/plugin_xep_0384.py setup.py
diffstat 2 files changed, 16 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/sat/plugins/plugin_xep_0384.py	Fri Dec 06 15:20:00 2019 +0100
+++ b/sat/plugins/plugin_xep_0384.py	Sat Dec 07 11:30:56 2019 +0100
@@ -21,7 +21,6 @@
 from sat.core.constants import Const as C
 from sat.core.log import getLogger
 from sat.core import exceptions
-from omemo import exceptions as omemo_excpt
 from twisted.internet import defer
 from twisted.words.xish import domish
 from twisted.words.protocols.jabber import jid
@@ -34,14 +33,20 @@
 import base64
 try:
     import omemo
+    from omemo import exceptions as omemo_excpt
     from omemo.extendedpublicbundle import ExtendedPublicBundle
-    from omemo_backend_signal import BACKEND as omemo_backend
-    # from omemo import wireformat
-except ImportError as e:
+except ImportError:
     raise exceptions.MissingModule(
         'Missing module omemo, please download/install it. You can use '
         '"pip install omemo"'
     )
+try:
+    from omemo_backend_signal import BACKEND as omemo_backend
+except ImportError:
+    raise exceptions.MissingModule(
+        'Missing module omemo-backend-signal, please download/install it. You can use '
+        '"pip install omemo-backend-signal"'
+    )
 
 log = getLogger(__name__)
 
@@ -335,7 +340,7 @@
             bundles = {e.userhost(): v for e, v in bundles.items()}
         encrypt_mess_p = self._session.encryptMessage(
             bare_jids=bare_jids,
-            plaintext=message.encode('utf-8'),
+            plaintext=message.encode(),
             bundles=bundles,
             expect_problems=expect_problems)
         return promise2Deferred(encrypt_mess_p)
@@ -425,8 +430,6 @@
                     expect_problems.setdefault(data.bare_jid, set()).add(data.device)
         defer.returnValue({})
 
-
-
     @defer.inlineCallbacks
     def getTrustUI(self, client, entity_jid=None, trust_data=None, submit_id=None):
         """Generate a XMLUI to manage trust
@@ -512,7 +515,7 @@
         xmlui.addLabel(D_("This device ID"))
         xmlui.addText(str(client._xep_0384_device_id))
         xmlui.addLabel(D_("This device fingerprint"))
-        ik_hex = session.public_bundle.ik.encode('hex').upper()
+        ik_hex = session.public_bundle.ik.hex().upper()
         fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
         xmlui.addText(fp_human)
         xmlui.addEmpty()
@@ -525,7 +528,7 @@
             xmlui.addLabel(D_("Device ID"))
             xmlui.addText(str(data['device']))
             xmlui.addLabel(D_("Fingerprint"))
-            ik_hex = data['ik'].encode('hex').upper()
+            ik_hex = data['ik'].hex().upper()
             fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
             xmlui.addText(fp_human)
             xmlui.addLabel(D_("Trust this device?"))
@@ -904,7 +907,7 @@
                     break
         except Exception as e:
             msg = _("Can't encrypt message for {entity}: {reason}".format(
-                entity=entity_bare_jid.full(), reason=str(e).decode('utf-8', 'replace')))
+                entity=entity_bare_jid.full(), reason=e))
             log.warning(msg)
             extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_ENCR_ERR}
             client.feedback(entity_bare_jid, msg, extra)
@@ -959,7 +962,7 @@
                           "for our device (device_id: {device_id}, fingerprint: "
                           "{fingerprint}): {xml}").format(
                           device_id=device_id,
-                          fingerprint=omemo_session.public_bundle.ik.encode('hex'),
+                          fingerprint=omemo_session.public_bundle.ik.hex().upper(),
                           xml=encrypted_elt.toXml()))
             user_msg = (D_("An OMEMO message from {sender} has not been encrypted for "
                            "our device, we can't decrypt it").format(
@@ -995,6 +998,7 @@
                 plaintext = yield omemo_session.decryptMessage(**kwargs)
             else:
                 post_treat.addCallback(client.encryption.markAsTrusted)
+            plaintext = plaintext.decode()
         except Exception as e:
             log.warning(_("Can't decrypt message: {reason}\n{xml}").format(
                 reason=e, xml=message_elt.toXml()))
--- a/setup.py	Fri Dec 06 15:20:00 2019 +0100
+++ b/setup.py	Sat Dec 07 11:30:56 2019 +0100
@@ -49,7 +49,7 @@
     'urwid-satext >= 0.7.0a2',
     'wokkel >= 0.7.1',
     'omemo',
-    'omemo_backend_signal',
+    'omemo-backend-signal',
 ]
 
 DBUS_DIR = 'dbus-1/services'