From 04a3f609e2b1fe7ae0ecaa2e1b251c7fcead33b1 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Sat, 30 Jan 2021 18:17:12 +0100
Subject: [PATCH] XEP-0405: Manage MIX Roster items

---
 slixmpp/plugins/xep_0405/mix_pam.py | 26 ++++++++++++++++++++++++++
 slixmpp/plugins/xep_0405/stanza.py  | 18 ++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/slixmpp/plugins/xep_0405/mix_pam.py b/slixmpp/plugins/xep_0405/mix_pam.py
index cff22b51..1158a6f9 100644
--- a/slixmpp/plugins/xep_0405/mix_pam.py
+++ b/slixmpp/plugins/xep_0405/mix_pam.py
@@ -6,13 +6,16 @@
     See the file LICENSE for copying permission.
 """
 from typing import (
+    List,
     Optional,
     Set,
+    Tuple,
 )
 
 from slixmpp import JID, Iq
 from slixmpp.exceptions import IqError, IqTimeout
 from slixmpp.plugins import BasePlugin
+from slixmpp.stanza.roster import RosterItem
 from slixmpp.plugins.xep_0405 import stanza
 from slixmpp.plugins.xep_0369 import stanza as mix_stanza
 
@@ -86,3 +89,26 @@ class XEP_0405(BasePlugin):
         iq['client_leave']['channel'] = room
         iq['client_leave'].enable('mix_leave')
         return await iq.send(**iqkwargs)
+
+    async def get_mix_roster(self, *,
+                            ito: Optional[JID] = None,
+                            ifrom: Optional[JID] = None,
+                            **iqkwargs) -> Tuple[List[RosterItem], List[RosterItem]]:
+        """
+        Get the annotated roster, with MIX channels.
+
+        :return: A tuple of (contacts, mix channels) as RosterItem elements
+        """
+        iq = self.xmpp.make_iq_get(ito=ito, ifrom=ifrom)
+        iq['roster'].enable('annotate')
+        result = await iq.send(**iqkwargs)
+        self.xmpp.event("roster_update", result)
+        contacts = []
+        mix = []
+        for item in result['roster']:
+            channel = item._get_plugin('channel', check=True)
+            if channel:
+                mix.append(item)
+            else:
+                contacts.append(item)
+        return (contacts, mix)
diff --git a/slixmpp/plugins/xep_0405/stanza.py b/slixmpp/plugins/xep_0405/stanza.py
index fe221bd6..58133d98 100644
--- a/slixmpp/plugins/xep_0405/stanza.py
+++ b/slixmpp/plugins/xep_0405/stanza.py
@@ -8,6 +8,7 @@
 
 from slixmpp import JID
 from slixmpp.stanza import Iq
+from slixmpp.stanza.roster import Roster, RosterItem
 from slixmpp.xmlstream import (
     ElementBase,
     register_stanza_plugin,
@@ -19,6 +20,7 @@ from slixmpp.plugins.xep_0369.stanza import (
 )
 
 NS = 'urn:xmpp:mix:pam:2'
+NS_ROSTER = 'urn:xmpp:mix:roster:0'
 
 
 class ClientJoin(ElementBase):
@@ -35,9 +37,25 @@ class ClientLeave(ElementBase):
     interfaces = {'channel'}
 
 
+class Annotate(ElementBase):
+    namespace = NS_ROSTER
+    name = 'annotate'
+    plugin_attrib = 'annotate'
+
+
+class Channel(ElementBase):
+    namespace = NS_ROSTER
+    name = 'channel'
+    plugin_attrib = 'channel'
+    interfaces = {'participant-id'}
+
+
 def register_plugins():
     register_stanza_plugin(Iq, ClientJoin)
     register_stanza_plugin(ClientJoin, Join)
 
     register_stanza_plugin(Iq, ClientLeave)
     register_stanza_plugin(ClientLeave, Leave)
+
+    register_stanza_plugin(Roster, Annotate)
+    register_stanza_plugin(RosterItem, Channel)