From f1d906c839251abca4135ca6b0afda7f6e8d2658 Mon Sep 17 00:00:00 2001
From: "Schimon Jehudah, Adv." <sjehuda@yandex.com>
Date: Thu, 13 Jun 2024 20:32:00 +0300
Subject: [PATCH] Add module muc (Thanks roughnecks).

---
 slixfeed/xmpp/muc.py | 98 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 slixfeed/xmpp/muc.py

diff --git a/slixfeed/xmpp/muc.py b/slixfeed/xmpp/muc.py
new file mode 100644
index 0000000..679af1f
--- /dev/null
+++ b/slixfeed/xmpp/muc.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+
+TODO
+
+1) Send message to inviter that bot has joined to groupchat.
+
+2) If groupchat requires captcha, send the consequent message.
+
+3) If groupchat error is received, send that error message to inviter.
+
+FIXME
+
+1) Save name of groupchat instead of jid as name
+
+"""
+from slixmpp.exceptions import IqError, IqTimeout, PresenceError
+from slixfeed.log import Logger
+
+logger = Logger(__name__)
+
+
+class XmppMuc:
+
+    async def join(self, jid, alias=None, password=None):
+        # token = await initdb(
+        #     muc_jid,
+        #     sqlite.get_setting_value,
+        #     "token"
+        #     )
+        # if token != "accepted":
+        #     token = randrange(10000, 99999)
+        #     await initdb(
+        #         muc_jid,
+        #         sqlite.update_setting_value,
+        #         ["token", token]
+        #     )
+        #     self.send_message(
+        #         mto=inviter,
+        #         mfrom=self.boundjid.bare,
+        #         mbody=(
+        #             "Send activation token {} to groupchat xmpp:{}?join."
+        #             ).format(token, muc_jid)
+        #         )
+        logger.info('Joining groupchat\nJID     : {}\n'.format(jid))
+        jid_from = str(self.boundjid) if self.is_component else None
+        if alias == None: self.alias
+        try:
+            await self.plugin['xep_0045'].join_muc_wait(jid,
+                                                        alias,
+                                                        presence_options = {"pfrom" : jid_from},
+                                                        password=password,
+                                                        maxchars=0,
+                                                        maxstanzas=0,
+                                                        seconds=0,
+                                                        since=0,
+                                                        timeout=30)
+            result = 'joined ' + jid
+        except IqError as e:
+            logger.error('Error XmppIQ')
+            logger.error(str(e))
+            logger.error(jid)
+            result = 'error'
+        except IqTimeout as e:
+            logger.error('Timeout XmppIQ')
+            logger.error(str(e))
+            logger.error(jid)
+            result = 'timeout'
+        except PresenceError as e:
+            logger.error('Error Presence')
+            logger.error(str(e))
+            if (e.condition == 'forbidden' and
+                e.presence['error']['code'] == '403'):
+                logger.warning('{} is banned from {}'.format(self.alias, jid))
+                result = 'ban'
+            else:
+                result = 'error'
+        return result
+
+
+    def leave(self, jid):
+        jid_from = str(self.boundjid) if self.is_component else None
+        message = ('This news bot will now leave this groupchat.\n'
+                   'The JID of this news bot is xmpp:{}?message'
+                   .format(self.boundjid.bare))
+        status_message = ('This bot has left the group. '
+                         'It can be reached directly via {}'
+                         .format(self.boundjid.bare))
+        self.send_message(mto=jid,
+                          mfrom=self.boundjid,
+                          mbody=message,
+                          mtype='groupchat')
+        self.plugin['xep_0045'].leave_muc(jid,
+                                          self.alias,
+                                          status_message,
+                                          jid_from)