Add URI for Service Discovery (XEP-0030);

Remove scheme "xmpp" from local@hostname (was xmpp:local@hostname);
Add more notes to the README document.

README.md

@@ -10,13 +10,15 @@ browsers.
 It also provides an interface to explore XMPP server conferences, pubsub and
 other services.
 
-### Reasons for creating of FASI
+### Reasons for creating FASI
 
 The main reasons for the realization of FASI are:
 
 - Add interactive capabilities, as well as vCard information;
 - Create rapport with the viewers, by displaying vCard information, such as Full
   Name and Description or Note;
+- Realize the beautiful simplicity of XMPP, so that more people would be
+  motivated to utilize, install, serve, and develop XMPP software;
 - Charm our "normie" friends, so called, by displaying an attractive contact
   HTML page, which they can also utilize;
 - Utilize an invitation page, with XMPP capabilities, regardless to the software
@@ -84,7 +86,12 @@ AGPL-3.0-only
 
 Schimon Jehudah Zachary 2024
 
-# Similar Projects
+## Thanks
+
+A special thank you for Mr. Georg Lukas who has exposed the HTML invitation page
+to the founder of this project.
+
+## Similar Projects
 
 - [Easy XMPP Invitation Landing Page](https://github.com/modernxmpp/easy-xmpp-invitation) from Mr. Georg Lukas;
 - [mod_invite](https://modules.prosody.im/mod_invite.html) module for Prosody.

fasi.py

@@ -94,7 +94,7 @@ class HttpInstance:
                 title = node_name
                 link_href = 'xmpp:{}?pubsub;node={};action=subscribe'.format(jid_bare, node_name)
                 link_text = 'Subscribe'
-                xmpp_uri = 'xmpp:{}?;node={}'.format(jid_bare, node_name)
+                xmpp_uri = '{}?;node={}'.format(jid_bare, node_name)
 
                 # Start an XMPP instance and retrieve information
                 xmpp_instance = XmppInstance(jabber_id, password, jid_bare)
@@ -328,23 +328,26 @@ class HttpInstance:
                     message = '{}: {} (XEP-0030)'.format(jid_info['text'], jid_info['condition'])
                     action = 'Connect with'
                     link_text = 'Connect'
-                    link_href = xmpp_uri = 'xmpp:{}'.format(jid_bare)
+                    link_href = 'xmpp:{}'.format(jid_bare)
+                    xmpp_uri = jid_bare
                 elif jid_kind in ('conference', 'server'):
                     action = link_text = 'Discover'
                     if jid_kind == 'conference':
                         instance = 'conferences'
                     elif jid_kind == 'server':
                         instance = 'services'
-                    link_href = xmpp_uri = 'xmpp:{}'.format(jid_bare)
+                    link_href = 'xmpp:{}?disco;type=get;request=items'.format(jid_bare)
                     view_href = '/d/' + jid_bare
+                    xmpp_uri = jid_bare
                 elif jid_kind in ('mix', 'muc'):
                     #title = 'Group Chat ' + title
                     # TODO Set group chat subject as description.
                     action = 'Join to'
                     instance = 'participants'
                     link_text = 'Join'
-                    link_href = xmpp_uri = 'xmpp:{}?join'.format(jid_bare)
+                    link_href = 'xmpp:{}?join'.format(jid_bare)
                     view_href = '/v/' + jid_bare
+                    xmpp_uri = jid_bare
                 #    room_info = await XmppXep0045.get_room_data(xmpp_instance, jid_bare)
                 #    breakpoint()
                 elif jid_kind == 'pubsub':
@@ -353,19 +356,22 @@ class HttpInstance:
                         action = 'Subscribe to'
                         instance = 'articles'
                         link_text = 'Subscribe'
-                        link_href = xmpp_uri = 'xmpp:{}?pubsub;node={};action=subscribe'.format(jid_bare, node_name)
+                        link_href = 'xmpp:{}?pubsub;node={};action=subscribe'.format(jid_bare, node_name)
                         view_href = '/d/{}/{}'.format(jid_bare, node_name)
+                        xmpp_uri = '{}?;node={}'.format(jid_bare, node_name)
                     else:
                         action = link_text = 'Browse'
                         instance = 'nodes'
-                        link_href = xmpp_uri = 'xmpp:{}'.format(jid_bare)
+                        link_href = 'xmpp:{}?disco;type=get;request=items'.format(jid_bare)
                         view_href = '/d/' + jid_bare
+                        xmpp_uri = jid_bare
                 else:
                     action = link_text = 'Message'
                     instance = 'articles'
-                    link_href = xmpp_uri = 'xmpp:{}?message'.format(jid_bare)
+                    link_href = 'xmpp:{}?message'.format(jid_bare)
                     node_name = 'urn:xmpp:microblog:0'
                     view_href = '/d/{}/{}'.format(jid_bare, node_name)
+                    xmpp_uri = jid_bare
 
                 # JID item count
                 count = None
@@ -465,7 +471,7 @@ class HttpInstance:
                 xmpp_instance.disconnect()
 
                 # QR code
-                Graphics.generate_qr_code_graphics_from_string(xmpp_uri, jid_bare)
+                Graphics.generate_qr_code_graphics_from_string(link_href, jid_bare)
 
             except Exception as e:
                 exception = str(e)