Python : Handle situations in which FASI is unable to access to a group chat;

SVG    : Add Xabber;
TOML   : Add Xabber and update several descriptions;
XHTML  : Update note for Haiku.

clients.toml

@@ -31,7 +31,7 @@ features = ["chat", "console", "desktop"]
 #and a few enhancements.
 #"""
 #apple = "https://beagle.im/#about"
-#features = ["chat", "desktop", "graphical"]
+#features = ["chat", "desktop", "graphical", "omemo"]
 
 [blabber]
 title = "blabber.im"
@@ -118,7 +118,7 @@ It is easy to use, reliable, battery friendly. With built-in support for \
 images, group chats and e2e encryption.
 """
 divestos = "https://f-droid.org/packages/eu.siacs.conversations"
-features = ["chat", "fdroid", "graphical", "mobile", "omemo", "openpgp"]
+features = ["chat", "fdroid", "graphical", "mobile", "omemo", "openpgp", "pwa"]
 
 [conversations-classic]
 title = "Conversations Classic"
@@ -194,8 +194,8 @@ home = "https://gajim.org"
 about = """
 Gajim aims to be an easy to use and fully-featured XMPP client.
 
-Chat securely with End-to-End encryption with your friends or family; easily \
+Chat securely, using End-to-End encryption, with your friends or family; \
-share pictures and thoughts; or discuss the news with your groups.
+easily share pictures and thoughts; or discuss the news with your groups.
 
 Gajim integrates well with your other devices: simply continue conversations \
 on your mobile device.
@@ -362,14 +362,14 @@ about = """
 Poezio is a free console XMPP client (the protocol on which the Jabber IM \
 network is built).
 
-Its purpose is to let you connect very easily (no account creation needed) to \
+It allows you to connect very easily (no account creation needed) to the \
-the network and join various chatrooms, immediately. It tries to look like the \
+XMPP network, and join to various of chatrooms, immediately.
-most famous IRC clients (weechat, irssi, etc). Many commands are identical and \
-you will not be lost if you already know these clients. Configuration can be \
-made in a configuration file or directly from the client.
 
-You will find the light, fast, geeky and anonymous spirit of IRC while using a \
+It mimics the appearance of the most famous IRC clients (weechat, irssi, etc), \
-powerful, standard and open protocol.
+and it includes many identical commands. You will be immediately familiar, if \
+you already know these clients. Configuration can be made in a configuration \
+file or directly from the client. You will find the light, fast, geeky and \
+anonymous spirit of IRC while using a powerful, standard and open protocol.
 """
 haiku = "https://depot.haiku-os.org/poezio"
 posix = "https://poez.io/en/#download"
@@ -409,7 +409,7 @@ supported operating system.
 apple = "https://psi-im.org"
 linux = "https://psi-im.org"
 reactos = "https://psi-im.org"
-features = ["adhoc", "admin", "chat", "desktop", "graphical", "openpgp", "otr"]
+features = ["adhoc", "admin", "chat", "desktop", "graphical", "omemo", "openpgp", "otr"]
 
 [psi-plus]
 title = "Psi+"
@@ -425,7 +425,7 @@ apple = "https://psi-plus.com/wiki/en:downloads#macos"
 haiku = "https://depot.haiku-os.org/psi_plus"
 linux = "https://psi-plus.com/wiki/en:downloads#linux"
 reactos = "https://psi-plus.com/wiki/en:downloads#ms_windows"
-features = ["adhoc", "admin", "chat", "desktop", "graphical", "haikudepot", "openpgp", "otr"]
+features = ["adhoc", "admin", "chat", "desktop", "graphical", "haikudepot", "omemo", "openpgp", "otr"]
 
 [reeder]
 title = "Reeder"
@@ -532,19 +532,19 @@ features = ["chat", "desktop", "graphical"]
 title = "UWPX"
 home = "https://uwpx.org"
 about = """
-UWPX is a app for your UWP (Windows 10 and Windows 11) devices. It implements \
+UWPX is a Windows app for your UWP (Windows 10 and Windows 11) devices.
-the Extensible Messaging and Presence Protocol (XMPP). At the moment UWPX is \
-in BETA stage so expect unexpected behavior sometimes.
 
-By default every connection between you and your server is encrypted via \
+At the moment, development on UWPX has stopped, and we are looking for a new \
-TLS 1.2. This prevents attackers from reading your chat messages or metadata.
+maintainer.
 
-OMEMO support is actively being worked on. Once implemented, OMEMO will \
+There is support for a wide range of features link bookmarks, user avatars, \
-provide a multi-client end-to-end encryption so not even your own server can \
+chat markers and experimental OMEMO support.
-read your chat messages.
+
+For a complete list of features, please refer to the project: \
+https://github.com/UWPX/UWPX-Client?tab=readme-ov-file#features
 """
 reactos = "https://uwpx.org"
-features = ["chat", "desktop", "graphical", "mobile"]
+features = ["chat", "desktop", "graphical", "mobile", "omemo"]
 
 [weechat]
 title = "WeeChat"
@@ -560,6 +560,21 @@ haiku = "https://depot.haiku-os.org/weechat"
 posix = "https://github.com/bqv/weechat-xmpp"
 features = ["chat", "console", "desktop", "omemo", "openpgp"]
 
+[xabber]
+title = "Xabber"
+home = "https://xabber.com"
+about = """
+Open source Jabber (XMPP) client with multi-account support, and a clean \
+interface to provide you with a first-class chat experience.
+
+Free (as in freedom!) and ad-free, Xabber looks and works great, and is built \
+to provide people with a simple, fast and secure messaging, based on \
+interoperable open standards.
+"""
+browser = "https://xabber.com"
+divestos = "https://xabber.com"
+features = ["chat", "desktop", "graphical", "omemo", "mobile"]
+
 #[xmpp-web]
 #title = "XMPP Web"
 #home = "https://github.com/nioc/xmpp-web"

fasi.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
+from asyncio import TimeoutError
 from datetime import datetime
 from email.utils import parseaddr
 from fastapi import FastAPI, Form, HTTPException, Request, Response
@@ -681,6 +682,12 @@ class HttpInstance:
             title = 'Internal Server Error'
             return result_get(request, action, title)
 
+        @self.app.exception_handler(504)
+        def time_out_exception_handler(request: Request, exc: HTTPException):
+            action = 'Warning'
+            title = 'Time Out'
+            return result_get(request, action, title)
+
         def result_get(request: Request, action: str, title: str):
             template_file = 'result.xhtml'
             template_dict = {
@@ -850,12 +857,17 @@ class FileUtilities:
                 node_title = jid_info['condition']
                 node_note = jid_info['text']
                 services = services_sorted = None
-            elif isinstance(room_info_muc, IqTimeout):
+            elif isinstance(room_info_muc['iq'], TimeoutError):
+                action = 'Warning'
+                node_title = 'Timeout'
+                node_note = 'Request timeout has reached'
+                services = services_sorted = None
+            elif isinstance(room_info_muc['iq'], IqTimeout):
                 action = 'Warning'
                 node_title = 'Timeout'
                 node_note = 'Timeout error'
                 services = services_sorted = None
-            elif isinstance(room_info_muc, IqError):
+            elif isinstance(room_info_muc['iq'], IqError):
                 action = 'Warning'
                 breakpoint()
                 node_title = room_info_muc['condition']
@@ -1366,11 +1378,17 @@ class XmppXep0045:
                 #presence_options = {"pfrom" : jid_from},
                 #seconds=seconds,
                 #since=since,
-                #timeout=30
+                timeout=5
                 )
+        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 = None
+            iq = e
             condition = e.iq['error']['condition']
             text = e.iq['error']['text']
         result = {

xhtml/download.xhtml

@@ -60,8 +60,9 @@
                   <img src="/img/haiku.svg" />
                 </a>
                 <span>
-                  Please refer to <a href="/download/haiku">this page</a>, if
+                  Please refer to the section <a href="/download/haiku">XMPP
-                  you are using the Haiku operating system.
+                  Clients For Haiku</a>, if you are using the Haiku operating
+                  system.
                 </span>
               </span>
               </div>
@@ -124,7 +125,7 @@
                 </a>
                 <span>
                   Please refer to <a href="/download/posix">this page</a>, if
-                  you are prefer text based (i.e. console) interface.
+                  you prefer software with text based (i.e. console) interface.
                 </span>
               </span>
               </div>
@@ -183,8 +184,8 @@
                     XMPP is the decentralized, free, open, and private messaging
                     and publishing protocol that drives the world's top-tier and
                     largest open IM network which allows for end-to-end
-                    encrypted messaging, group chats, voice calls, video calls
+                    encrypted messaging, group chats, voice calls, video
-                    and more. Join to the community! (est. 1999)
+                    conferences and more. Join to the community! (est. 1999)
                   </span>
                   <span>
                     <img class="wide" src="/img/xmpp.svg" />