XEP-0353: Jingle Message Initiation

5 files changed, 179 insertions, 0 deletions

diff --git a/doap.xml b/doap.xml
index 027edf93..70b72373 100644
--- a/doap.xml
+++ b/doap.xml
@@ -514,6 +514,14 @@
     </implements>
     <implements>
         <xmpp:SupportedXep>
+            <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0353.html"/>
+            <xmpp:status>complete</xmpp:status>
+            <xmpp:version>0.3</xmpp:version>
+            <xmpp:since>NEXT</xmpp:since>
+        </xmpp:SupportedXep>
+    </implements>
+    <implements>
+        <xmpp:SupportedXep>
             <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0369.html"/>
             <xmpp:status>unknown</xmpp:status>
         </xmpp:SupportedXep>
diff --git a/slixmpp/plugins/__init__.py b/slixmpp/plugins/__init__.py
index 91f062a3..4c3235f1 100644
--- a/slixmpp/plugins/__init__.py
+++ b/slixmpp/plugins/__init__.py
@@ -85,6 +85,7 @@ __all__ = [
     'xep_0323',  # IoT Systems Sensor Data
     'xep_0325',  # IoT Systems Control
     'xep_0332',  # HTTP Over XMPP Transport
+    'xep_0353',  # Jingle Message Initiation
     'xep_0369',  # MIX-CORE
     'xep_0377',  # Spam reporting
     'xep_0403',  # MIX-Presence
diff --git a/slixmpp/plugins/xep_0353/__init__.py b/slixmpp/plugins/xep_0353/__init__.py
new file mode 100644
index 00000000..89d86c51
--- /dev/null
+++ b/slixmpp/plugins/xep_0353/__init__.py
@@ -0,0 +1,14 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.plugins.base import register_plugin
+
+from slixmpp.plugins.xep_0353.stanza import Propose, Retract, Accept, Proceed, Reject
+from slixmpp.plugins.xep_0353.jingle_message import XEP_0353
+
+register_plugin(XEP_0353)
diff --git a/slixmpp/plugins/xep_0353/jingle_message.py b/slixmpp/plugins/xep_0353/jingle_message.py
new file mode 100644
index 00000000..07395241
--- /dev/null
+++ b/slixmpp/plugins/xep_0353/jingle_message.py
@@ -0,0 +1,101 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from typing import Iterable, Tuple, Optional
+
+from slixmpp import JID, Message
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.xmlstream.handler import Callback
+from slixmpp.xmlstream.matcher import StanzaPath
+from slixmpp.plugins.xep_0353 import stanza, Propose, Retract, Accept, Proceed, Reject
+
+log = logging.getLogger(__name__)
+
+class XEP_0353(BasePlugin):
+
+    name = 'xep_0353'
+    description = 'XEP-0353: Jingle Message Initiation'
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Message, Propose)
+        register_stanza_plugin(Message, Retract)
+        register_stanza_plugin(Message, Accept)
+        register_stanza_plugin(Message, Proceed)
+        register_stanza_plugin(Message, Reject)
+
+        self.xmpp.register_handler(
+            Callback('Indicating Intent to Start a Session',
+                StanzaPath('message/jingle_propose'),
+                self._handle_propose))
+        self.xmpp.register_handler(
+            Callback('Disavowing Intent to Start a Session',
+                StanzaPath('message/jingle_retract'),
+                self._handle_retract))
+        self.xmpp.register_handler(
+            Callback('Accepting Intent to Start a Session',
+                StanzaPath('message/jingle_accept'),
+                self._handle_accept))
+        self.xmpp.register_handler(
+            Callback('Proceed',
+                StanzaPath('message/jingle_proceed'),
+                self._handle_accept))
+        self.xmpp.register_handler(
+            Callback('Rejecting Intent to Start a Session',
+                StanzaPath('message/jingle_reject'),
+                self._handle_reject))
+
+    def session_bind(self, jid):
+        self.xmpp.plugin['xep_0030'].add_feature(stanza.JingleMessage.namespace)
+
+    def plugin_end(self):
+        self.xmpp.plugin['xep_0030'].del_feature(feature=stanza.JingleMessage.namespace)
+
+    def _handle_propose(self, message):
+        self.xmpp.event('jingle_message_propose', message)
+
+    def _handle_retract(self, message):
+        self.xmpp.event('jingle_message_retract', message)
+
+    def _handle_accept(self, message):
+        self.xmpp.event('jingle_message_accept', message)
+
+    def _handle_proceed(self, message):
+        self.xmpp.event('jingle_message_proceed', message)
+
+    def _handle_reject(self, message):
+        self.xmpp.event('jingle_message_reject', message)
+
+    def propose(self, mto: JID, sid: str, descriptions: Iterable[Tuple[str, str]], *, mfrom: Optional[JID] = None):
+        msg = self.xmpp.make_message(mto, mfrom=mfrom)
+        msg['jingle_propose']['id'] = sid
+        msg['jingle_propose']['descriptions'] = descriptions
+        msg.send()
+
+    def retract(self, mto: JID, sid: str, *, mfrom: Optional[JID] = None):
+        msg = self.xmpp.make_message(mto, mfrom=mfrom)
+        msg['jingle_retract']['id'] = sid
+        msg.send()
+
+    def accept(self, mto: JID, sid: str, *, mfrom: Optional[JID] = None):
+        msg = self.xmpp.make_message(mto, mfrom=mfrom)
+        msg['jingle_accept']['id'] = sid
+        msg.send()
+
+    def proceed(self, mto: JID, sid: str, *, mfrom: Optional[JID] = None):
+        msg = self.xmpp.make_message(mto, mfrom=mfrom)
+        msg['jingle_proceed']['id'] = sid
+        msg.send()
+
+    def reject(self, mto: JID, sid: str, *, mfrom: Optional[JID] = None):
+        msg = self.xmpp.make_message(mto, mfrom=mfrom)
+        msg['jingle_reject']['id'] = sid
+        msg.send()
diff --git a/slixmpp/plugins/xep_0353/stanza.py b/slixmpp/plugins/xep_0353/stanza.py
new file mode 100644
index 00000000..48046274
--- /dev/null
+++ b/slixmpp/plugins/xep_0353/stanza.py
@@ -0,0 +1,55 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2020 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from typing import Iterable, List, Tuple
+
+from slixmpp.xmlstream import ElementBase, ET
+
+class JingleMessage(ElementBase):
+    namespace = 'urn:xmpp:jingle-message:0'
+    interfaces = {'id'}
+
+class Propose(JingleMessage):
+    name = 'propose'
+    plugin_attrib = 'jingle_propose'
+    interfaces = {'id', 'descriptions'}
+
+    def get_descriptions(self) -> List[Tuple[str, str]]:
+        result = []
+        for desc in self.xml:
+            namespace = desc.tag.split('}')[0][1:]
+            media = desc.attrib['media']
+            result.append((namespace, media))
+        return result
+
+    def set_descriptions(self, descriptions: Iterable[Tuple[str, str]]):
+        self.del_descriptions()
+        for namespace, media in descriptions:
+            desc = ET.Element('{%s}description' % namespace)
+            desc.attrib['media'] = media
+            self.xml.append(desc)
+
+    def del_descriptions(self):
+        for desc in self.xml.findall('{*}description'):
+            self.xml.remove(desc)
+
+class Retract(JingleMessage):
+    name = 'retract'
+    plugin_attrib = 'jingle_retract'
+
+class Accept(JingleMessage):
+    name = 'accept'
+    plugin_attrib = 'jingle_accept'
+
+class Proceed(JingleMessage):
+    name = 'proceed'
+    plugin_attrib = 'jingle_proceed'
+
+class Reject(JingleMessage):
+    name = 'reject'
+    plugin_attrib = 'jingle_reject'