deploy: a90641c1d1

docs/protocol/diagrams/group.mmd

@@ -3,24 +3,31 @@ sequenceDiagram
   participant A as Alice
   participant B as Bob
   participant C as Existing<br>contact
-  
+
   note over A, B: 1. send and accept group invitation
   A ->> B: x.grp.inv<br>invite Bob to group<br>(via contact connection)
-  B ->> A: x.grp.acpt<br>accept invitation<br>(via member connection)
-  B ->> A: establish group member connection
+  B ->> A: x.grp.acpt<br>accept invitation<br>(via member connection)<br>establish group member connection
 
   note over M, B: 2. introduce new member Bob to all existing members
   A ->> M: x.grp.mem.new<br>"announce" Bob<br>to existing members<br>(via member connections)
-  A ->> B: x.grp.mem.intro * N<br>"introduce" members<br>(via member connection)
-  B ->> A: x.grp.mem.inv * N<br>"invitations" to connect<br>for all members<br>(via member connection)
-  A ->> M: x.grp.mem.fwd<br>forward "invitations"<br>to all members<br>(via member connections)
+  loop batched
+    A ->> B: x.grp.mem.intro * N<br>"introduce" members and<br>their chat protocol versions<br>(via member connection)
+    note over B: prepare group member connections
+    opt chat protocol compatible version < 2
+      note over B: prepare direct connections
+    end
+    B ->> A: x.grp.mem.inv * N<br>"invitations" to connect<br>for all members<br>(via member connection)
+  end
+  A ->> M: x.grp.mem.fwd<br>forward "invitations" and<br>Bob's chat protocol version<br>to all members<br>(via member connections)
 
   note over M, B: 3. establish direct and group member connections
   M ->> B: establish group member connection
-  M ->> B: establish direct connection
 
-  note over M, C: 4. deduplicate new contact
-  B ->> M: x.info.probe<br>"probe" is sent to all new members
-  B ->> C: x.info.probe.check<br>"probe" hash,<br>in case contact and<br>member profiles match
-  C ->> B: x.info.probe.ok<br> original "probe",<br> in case contact and member<br>are the same user
-  note over B: merge existing and new contacts if received and sent probe hashes match
+  opt chat protocol compatible version < 2
+    M ->> B: establish direct connection
+    note over M, C: 4. deduplicate new contact
+    B ->> M: x.info.probe<br>"probe" is sent to all new members
+    B ->> C: x.info.probe.check<br>"probe" hash,<br>in case contact and<br>member profiles match
+    C ->> B: x.info.probe.ok<br> original "probe",<br> in case contact and member<br>are the same user
+    note over B: merge existing and new contacts if received and sent probe hashes match
+  end

feed.atom

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<feed xmlns="http://www.w3.org/2005/Atom" xml:base="https://simplex.chat/,">
+<feed xmlns="http://www.w3.org/2005/Atom" xml:base="https://simplex.chat/">
     <title>SimpleX Chat Blog</title>
     <subtitle>It allows you to stay up to date with the latest Blogs from SimpleX Chat.</subtitle>
     <link href="https://simplex.chat/feed.atom" rel="self"/>
-    <link href="https://simplex.chat/,"/>
+    <link href="https://simplex.chat/"/>
     <updated>2023-07-22T00:00:00Z</updated>
-    <id>https://simplex.chat/,</id>
+    <id>https://simplex.chat/</id>
     <author>
         <name>SimpleX Chat</name>
         <email>chat@simplex.chat</email>

feed.rss

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:base="https://simplex.chat/," xmlns:atom="http://www.w3.org/2005/Atom">
+<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xml:base="https://simplex.chat/" xmlns:atom="http://www.w3.org/2005/Atom">
     <channel>
         <title>SimpleX Chat Blog</title>
-        <link>https://simplex.chat/,</link>
+        <link>https://simplex.chat/</link>
         <atom:link href="https://simplex.chat/feed.rss" rel="self" type="application/rss+xml"/>
         <description>It allows you to stay up to date with the latest Blogs from SimpleX Chat.</description>
         <language>en</language>