XEP-0422: Message Fastening

1 files changed, 42 insertions, 0 deletions

diff --git a/slixmpp/plugins/xep_0422/stanza.py b/slixmpp/plugins/xep_0422/stanza.py
new file mode 100644
index 00000000..a739809e
--- /dev/null
+++ b/slixmpp/plugins/xep_0422/stanza.py
@@ -0,0 +1,42 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Mathieu Pasquet <mathieui@mathieui.net>
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permissio
+"""
+
+from slixmpp.stanza import Message
+from slixmpp.xmlstream import (
+    ElementBase,
+    register_stanza_plugin,
+)
+
+
+NS = 'urn:xmpp:fasten:0'
+
+
+class ApplyTo(ElementBase):
+    namespace = NS
+    name = 'apply-to'
+    plugin_attrib = 'apply_to'
+    interfaces = {'id', 'shell'}
+
+    def set_shell(self, value: bool):
+        if value:
+            self.xml.attrib['shell'] = str(value).lower()
+        else:
+            if 'shell' in self.xml.attrib:
+                del self.xml.attrib['shell']
+
+
+class External(ElementBase):
+    namespace = NS
+    name = 'external'
+    plugin_attrib = 'external'
+    interfaces = {'name'}
+
+
+def register_plugins():
+    register_stanza_plugin(Message, ApplyTo)
+    register_stanza_plugin(ApplyTo, External)