contact plugin (XEP-0157), in memoriam Bunneh

plugins/contact.py

@@ -0,0 +1,62 @@
+"""
+Do a disco#info query on a JID, display the XEP-0157 Contact Addresses
+
+Usage
+-----
+
+.. glossary::
+
+    /contact
+        **Usage:** ``/contact <JID>``
+
+        This command queries a JID for its Contact Addresses.
+"""
+
+from poezio.plugin import BasePlugin
+from slixmpp.jid import InvalidJID
+
+CONTACT_TYPES = ['abuse', 'admin', 'feedback', 'sales', 'security', 'support']
+
+class Plugin(BasePlugin):
+    def init(self):
+        self.api.add_command('contact', self.command_disco,
+                usage='<JID>',
+                short='Get the Contact Addresses of a JID',
+                help='Get the Contact Addresses of a JID')
+
+    def on_disco(self, iq):
+        if iq['type'] == 'error':
+            error_condition = iq['error']['condition']
+            error_text = iq['error']['text']
+            message = 'Error getting Contact Addresses from %s: %s: %s' % (iq['from'], error_condition, error_text)
+            self.api.information(message, 'Error')
+            return
+        info = iq['disco_info']
+        title = 'Contact Info'
+        contacts = []
+        for field in info['form']:
+            var = field['var']
+            if field['type'] == 'hidden' and var == 'FORM_TYPE':
+                form_type = field['value'][0]
+                if form_type != 'http://jabber.org/network/serverinfo':
+                    self.api.information('Not a server: “%s”: %s' % (iq['from'], form_type), 'Error')
+                    return
+                continue
+            if not var.endswith('-addresses'):
+                continue
+            var = var[:-10] # strip '-addresses'
+            sep = '\n  ' + len(var) * ' '
+            field_value = field.get_value(convert=False)
+            value = sep.join(field_value) if isinstance(field_value, list) else field_value
+            contacts.append('%s: %s' % (var, value))
+        if contacts:
+            self.api.information('\n'.join(contacts), title)
+        else:
+            self.api.information('No Contact Addresses for %s' % iq['from'], 'Error')
+
+    def command_disco(self, jid):
+        try:
+            self.core.xmpp.plugin['xep_0030'].get_info(jid=jid, cached=False,
+                                                       callback=self.on_disco)
+        except InvalidJID as e:
+            self.api.information('Invalid JID “%s”: %s' % (jid, e), 'Error')