Add Attention (XEP-0224) support

1 files changed, 51 insertions, 0 deletions

diff --git a/nbxmpp/modules/attention.py b/nbxmpp/modules/attention.py
new file mode 100644
index 0000000..15a93ae
--- /dev/null
+++ b/nbxmpp/modules/attention.py
@@ -0,0 +1,51 @@
+# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
+#
+# This file is part of nbxmpp.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+
+from nbxmpp.protocol import NS_ATTENTION
+from nbxmpp.protocol import NS_DELAY2
+from nbxmpp.structs import StanzaHandler
+
+log = logging.getLogger('nbxmpp.m.attention')
+
+
+class Attention:
+    def __init__(self, client):
+        self._client = client
+        self.handlers = [
+            StanzaHandler(name='message',
+                          callback=self._process_message_attention,
+                          ns=NS_ATTENTION,
+                          priority=15),
+        ]
+
+    def _process_message_attention(self, _con, stanza, properties):
+        attention = stanza.getTag('attention', namespace=NS_ATTENTION)
+        if attention is None:
+            return
+
+        if properties.is_mam_message:
+            return
+
+        if properties.is_carbon_message and properties.carbon.is_sent:
+            return
+
+        if stanza.getTag('x', namespace=NS_DELAY2) is not None:
+            return
+
+        properties.attention = True