Update README.

README.md

@@ -1,4 +1,4 @@
-A proof of concept using [presage](https://github.com/whisperfish/presage) in libpurple.
+A libpurple/Pidgin protocol plugin for Signal (formerly textsecure) using [presage](https://github.com/whisperfish/presage).
 
 ### Download
 
@@ -13,30 +13,38 @@ A proof of concept using [presage](https://github.com/whisperfish/presage) in li
 
 #### Present
 
-* Can link against a master device via QR-Code.
+* Can link as secondary device via QR-Code.
 * Receives a simple text message from a contact or a group.
+* Receives attachments (only pictures tested for now).
 * Can reply with a simple text message.
-* Can add contacts to buddy list manually.
 * Will add buddies to contact list unconditionally.
-* Receives attachments (only pictures tested for now).
+* Can list groups as rooms and open the chat.
 
 #### Missing
 
-Everything else, most notably:
+These lists are not exhaustive.
+
+##### To Be Done Soon™
+
+* Add chats to contact list unconditionally.
+* Forward all errors to front-end properly.
+
+##### On Hold
 
-* Error handling
-* Reasonable contact and group management (get all contacts, query roomlist)
-* Stickers, mentions, replies, quotes, styles,…
 * Mark messages as "read" (currently not implemented in back-end, see https://github.com/whisperfish/presage/issues/141)
-* Reply to a specific message
-* Display typing… notifications
-* Display receipts
-* Support for alternative UIs
-* Support for phone numbers
+* Reply to a specific message (no example exists in back-end)
 
-This list is not exhaustive.
+##### "Contributions Welcome"
+
+* Configuration option whether to add contacts to buddy list or not
+* Reasonable generation of type declarations
+* Stickers, mentions, replies, quotes, styles,…
+* Display typing notifications
+* Display receipts (not important)
+* Support for alternative UIs (Spectrum, Bitlbee)
+* Support for adding contacts via phone number (rarely used)
 
-### Known Issues
+#### Known Issues
 
 * Handling errors when sending messages is barely tested.
 * Attachment sent to group from main device is not handled.

src/rust/src/receive_text.rs

@@ -164,10 +164,11 @@ async fn process_incoming_message<C: presage::store::Store>(
                 continue;
             };
 
+            // TODO: have an explicit mapping of mime-type to extension
             let extensions = mime_guess::get_mime_extensions_str(attachment_pointer.content_type.as_deref().unwrap_or("application/octet-stream"));
             let extension = extensions
                 .and_then(|e| {
-                    e.last() // using e.last here yields jpg instead of jfif, but also pnz instead of png 😬
+                    e.last() // using e.last here yields jpg instead of jfif, but also pnz instead of png and mpeg4 instead of mp4 😬
                 })
                 .unwrap_or(&"bin");
             /*