Add file PyProject;

Support display of a single pubsub node item;
Update document README;
Modularize code;

jabbercard/xmpp/xep_0045.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from asyncio import TimeoutError
+from datetime import datetime
+from slixmpp.exceptions import IqError, IqTimeout, PresenceError
+
+class XmppXep0045:
+
+    async def get_room_information(self, jid, alias, maxchars=None, maxstanzas=None, seconds=None):
+        #logger.info('Joining groupchat\nJID     : {}\n'.format(jid))
+        #jid_from = str(self.boundjid) if self.is_component else None
+        if not maxchars: maxchars = 1000
+        if not maxstanzas: maxstanzas = 50
+        if not seconds: seconds = 864000
+        try:
+            error = False
+            condition = text = ''
+            #since = datetime.fromtimestamp(time.time()-seconds)
+            iq = await self['xep_0045'].join_muc_wait(
+                jid,
+                alias,
+                #maxchars=maxchars,
+                maxstanzas=maxstanzas,
+                #password=None,
+                #presence_options = {"pfrom" : jid_from},
+                #seconds=seconds,
+                #since=since,
+                timeout=10
+                )
+        except TimeoutError as e:
+            #raise HTTPException(status_code=504, detail='request-timeout-reached')
+            error = True
+            iq = e
+            condition = 'Request timeout reached'
+            text = str(e)
+        except (IqError, IqTimeout, PresenceError) as e:
+            error = True
+            iq = e
+            condition = e.iq['error']['condition']
+            text = e.iq['error']['text']
+        result = {
+            'error' : error,
+            'condition' : condition,
+            'text' : text,
+            'iq' : iq}
+        return result
+
+    async def get_room_data(self, jid_bare):
+        return await self['xep_0045'].get_room_config(jid_bare)
+
+    async def get_room_participants(self, jid_bare):
+        return await self['xep_0045'].get_roster(jid_bare)
+
+
+# NOTE: "Item not found", yet is a group chat
+# That is, JID has no vcard
+# messaging-off@conference.movim.eu