[omemo] Raise min version to 0.16.6

omemo/manifest.ini

@@ -7,5 +7,5 @@ authors: Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
  Daniel Gultsch <daniel@gultsch.de>
  Philipp Hörist <philipp@hoerist.com>
 homepage: https://dev.gajim.org/gajim/gajim-plugins/wikis/OmemoGajimPlugin
-min_gajim_version: 0.16.5
+min_gajim_version: 0.16.6
 max_gajim_version: 0.16.9

omemo/omemoplugin.py

@@ -49,8 +49,7 @@ CRYPTOGRAPHY_MISSING = 'You are missing Python-Cryptography'
 AXOLOTL_MISSING = 'You are missing Python-Axolotl or use an outdated version'
 PROTOBUF_MISSING = 'OMEMO cant import Google Protobuf, you can find help in ' \
                    'the GitHub Wiki'
-GAJIM_VERSION = 'OMEMO only works with the latest Gajim version, get the ' \
-                'latest version from gajim.org'
+GAJIM_VERSION = 'Your Gajim version is to old, OMEMO needs 0.16.6 or higher'
 ERROR_MSG = ''
 
 NS_HINTS = 'urn:xmpp:hints'
@@ -87,7 +86,6 @@ if not ERROR_MSG:
         ERROR_MSG = 'Error: ' + str(e)
 
 GAJIM_VER = gajim.config.get('version')
-GROUPCHAT = False
 
 if os.name != 'nt':
     try:
@@ -99,14 +97,8 @@ if os.name != 'nt':
         ERROR_MSG = 'You are missing the Setuptools package.'
 
     if not SETUPTOOLS_MISSING:
-        if pkg.parse_version(GAJIM_VER) < pkg.parse_version('0.16.5'):
+        if pkg.parse_version(GAJIM_VER) < pkg.parse_version('0.16.6'):
             ERROR_MSG = GAJIM_VERSION
-        if pkg.parse_version(GAJIM_VER) > pkg.parse_version('0.16.5'):
-            GROUPCHAT = True
-else:
-    # if GAJIM_VER < 0.16.5, the Plugin fails on missing dependencys earlier
-    if not GAJIM_VER == '0.16.5':
-        GROUPCHAT = True
 
 # pylint: disable=no-init
 # pylint: disable=attribute-defined-outside-init
@@ -149,15 +141,15 @@ class OmemoPlugin(GajimPlugin):
             (ged.PRECORE, self.handle_outgoing_stanza),
             'message-outgoing':
             (ged.PRECORE, self.handle_outgoing_event)}
-        if GROUPCHAT:
-            self.events_handlers['gc-stanza-message-outgoing'] =\
-                (ged.PRECORE, self.handle_outgoing_gc_stanza)
-            self.events_handlers['gc-presence-received'] =\
-                (ged.PRECORE, self.gc_presence_received)
-            self.events_handlers['gc-config-changed-received'] =\
-                (ged.PRECORE, self.gc_config_changed_received)
-            self.events_handlers['muc-admin-received'] =\
-                (ged.PRECORE, self.room_memberlist_received)
+
+        self.events_handlers['gc-stanza-message-outgoing'] =\
+            (ged.PRECORE, self.handle_outgoing_gc_stanza)
+        self.events_handlers['gc-presence-received'] =\
+            (ged.PRECORE, self.gc_presence_received)
+        self.events_handlers['gc-config-changed-received'] =\
+            (ged.PRECORE, self.gc_config_changed_received)
+        self.events_handlers['muc-admin-received'] =\
+            (ged.PRECORE, self.room_memberlist_received)
 
         self.config_dialog = OMEMOConfigDialog(self)
         self.gui_extension_points = {'chat_control': (self.connect_ui,