Visually highlight pending messages, improve resending

libdino/src/entity/message.vala

@@ -15,6 +15,7 @@ public class Message : Object {
         ACKNOWLEDGED,
         UNSENT,
         WONTSEND,
+        SENDING,
         SENT
     }
 

libdino/src/service/message_processor.vala

@@ -45,9 +45,7 @@ public class MessageProcessor : StreamInteractionModule, Object {
 
         stream_interactor.account_added.connect(on_account_added);
 
-        stream_interactor.connection_manager.connection_state_changed.connect((account, state) => {
+        stream_interactor.stream_negotiated.connect(send_unsent_chat_messages);
-            if (state == ConnectionManager.ConnectionState.CONNECTED) send_unsent_chat_messages(account);
-        });
 
         stream_interactor.connection_manager.stream_opened.connect((account, stream) => {
             debug("MAM: [%s] Reset catchup_id", account.bare_jid.to_string());
@@ -69,6 +67,14 @@ public class MessageProcessor : StreamInteractionModule, Object {
         return message;
     }
 
+    private void convert_sending_to_unsent_msgs(Account account) {
+        db.message.update()
+                .with(db.message.account_id, "=", account.id)
+                .with(db.message.marked, "=", Message.Marked.SENDING)
+                .set(db.message.marked, Message.Marked.UNSENT)
+                .perform();
+    }
+
     private void send_unsent_chat_messages(Account account) {
         var select = db.message.select()
                 .with(db.message.account_id, "=", account.id)
@@ -91,7 +97,8 @@ public class MessageProcessor : StreamInteractionModule, Object {
                 Message message = new Message.from_row(db, row);
                 Conversation? msg_conv = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(message.counterpart, account, Util.get_conversation_type_for_message(message));
                 if (msg_conv != null) {
-                    send_xmpp_message(message, msg_conv, true);
+                    Message cached_msg = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(message.id, msg_conv);
+                    send_xmpp_message(cached_msg ?? message, msg_conv, true);
                 }
             } catch (InvalidJidError e) {
                 warning("Ignoring message with invalid Jid: %s", e.message);
@@ -132,6 +139,8 @@ public class MessageProcessor : StreamInteractionModule, Object {
                 hitted_range[query_id] = -2;
             }
         });
+
+        convert_sending_to_unsent_msgs(account);
     }
 
     private async void do_mam_catchup(Account account) {
@@ -601,7 +610,7 @@ public class MessageProcessor : StreamInteractionModule, Object {
 
     public void send_xmpp_message(Entities.Message message, Conversation conversation, bool delayed = false) {
         XmppStream stream = stream_interactor.get_stream(conversation.account);
-        message.marked = Entities.Message.Marked.NONE;
+        message.marked = Entities.Message.Marked.SENDING;
 
         if (stream == null) {
             message.marked = Entities.Message.Marked.UNSENT;
@@ -638,7 +647,7 @@ public class MessageProcessor : StreamInteractionModule, Object {
         stream.get_module(MessageModule.IDENTITY).send_message.begin(stream, new_message, (_, res) => {
             try {
                 stream.get_module(MessageModule.IDENTITY).send_message.end(res);
-                if (message.marked == Message.Marked.NONE/* && (yield stream.get_module(Xep.ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, conversation.account.bare_jid, Xep.UniqueStableStanzaIDs.NS_URI))*/) {
+                if (message.marked == Message.Marked.SENDING) {
                     message.marked = Message.Marked.SENT;
                 }
 
@@ -649,6 +658,13 @@ public class MessageProcessor : StreamInteractionModule, Object {
                 }
             } catch (IOStreamError e) {
                 message.marked = Entities.Message.Marked.UNSENT;
+
+                if (stream != stream_interactor.get_stream(conversation.account)) {
+                    Timeout.add_seconds(3, () => {
+                        send_xmpp_message(message, conversation, true);
+                        return false;
+                    });
+                }
             }
         });
     }

libdino/src/service/stream_interactor.vala

@@ -67,7 +67,10 @@ public class StreamInteractor : Object {
 
     private void on_stream_opened(Account account, XmppStream stream) {
         stream.stream_negotiated.connect( (stream) => {
-            stream_negotiated(account, stream);
+            var flag = stream.get_flag(Xep.StreamManagement.Flag.IDENTITY);
+            if (flag == null || flag.resumed == false) {
+                stream_negotiated(account, stream);
+            }
         });
     }
 }

main/src/ui/conversation_content_view/message_widget.vala

@@ -80,6 +80,7 @@ public class MessageItemWidget : SizeRequestBin {
 
     StreamInteractor stream_interactor;
     public ContentItem content_item;
+    public Message.Marked marked { get; set; }
 
     Label label = new Label("") { use_markup=true, xalign=0, selectable=true, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, vexpand=true, visible=true };
     MessageItemEditMode? edit_mode = null;
@@ -179,12 +180,30 @@ public class MessageItemWidget : SizeRequestBin {
             markup_text = @"<span size=\'$size_str\'>" + markup_text + "</span>";
         }
 
+        string gray_color = Util.is_dark_theme(label) ? "#808080" : "#909090";
+
         if (message.edit_to != null) {
-            string color = Util.is_dark_theme(label) ? "#808080" : "#909090";
+            markup_text += " <span size='small' color='%s'>(%s)</span>".printf(gray_color, _("edited"));
-            markup_text += " <span size='small' color='%s'>(%s)</span>".printf(color, _("edited"));
             theme_dependent = true;
         }
 
+        if (message.direction == Message.DIRECTION_SENT && (message.marked == Message.Marked.SENDING || message.marked == Message.Marked.UNSENT)) {
+            if (message.local_time.compare(new DateTime.now_utc().add_seconds(-10)) < 0) {
+                markup_text += " <span size='small' color='%s'>%s</span>".printf(gray_color, "pending…");
+
+                message.bind_property("marked", this, "marked");
+                this.notify["marked"].connect(() => {
+                    update_label();
+                });
+            } else {
+                int time_diff = (- (int) message.local_time.difference(new DateTime.now_utc()) / 1000);
+                Timeout.add(10000 - time_diff, () => {
+                   update_label();
+                    return false;
+                });
+            }
+        }
+
         if (theme_dependent && realize_id == -1) {
             realize_id = label.realize.connect(update_label);
             style_updated_id = label.style_updated.connect(update_label);

xmpp-vala/src/core/xmpp_stream.vala

@@ -410,7 +410,7 @@ public class StartTlsConnectionProvider : ConnectionProvider {
 }
 
 public interface WriteNodeFunc : Object {
-    public abstract async void write_stanza(XmppStream stream, StanzaNode node) throws IOError;
+    public abstract async void write_stanza(XmppStream stream, StanzaNode node) throws IOStreamError;
 }
 
 }

xmpp-vala/src/module/xep/0198_stream_management.vala

@@ -25,14 +25,18 @@ public class Module : XmppStreamNegotiationModule, WriteNodeFunc {
         }
     }
 
-    public async void write_stanza(XmppStream stream, StanzaNode node) throws IOError {
+    public async void write_stanza(XmppStream stream, StanzaNode node) throws IOStreamError {
         if (stream.has_flag(Flag.IDENTITY)) {
             var promise = new Promise<IOError?>();
 
             node_queue.add(new QueueItem(node, promise));
             check_queue(stream);
 
-            yield promise.future.wait_async();
+            try {
+                yield promise.future.wait_async();
+            } catch (FutureError e) {
+                throw new IOStreamError.WRITE("Future returned error %i".printf(e.code));
+            }
         } else {
             yield write_node(stream, node);
         }
@@ -141,10 +145,11 @@ public class Module : XmppStreamNegotiationModule, WriteNodeFunc {
                     flags = stream.flags;
                     stream.write_obj = this;
                 } else if (node.name == "resumed") {
+                    stream.get_flag(Flag.IDENTITY).resumed = true;
+
                     foreach (XmppStreamFlag flag in flags) {
                         stream.add_flag(flag);
                     }
-                    stream.negotiation_complete = true;
 
                     h_outbound = int.parse(node.get_attribute("h", NS_URI));
                     handle_incoming_h(stream, h_outbound);
@@ -158,7 +163,7 @@ public class Module : XmppStreamNegotiationModule, WriteNodeFunc {
                     stream.received_features_node(stream);
                     session_id = null;
                     foreach (var id in in_flight_stanzas.keys) {
-                        in_flight_stanzas[id].promise.set_exception(new IOError.FAILED("bla"));
+                        in_flight_stanzas[id].promise.set_exception(new IOStreamError.WRITE("Stanza not acked and session not resumed"));
                     }
                     in_flight_stanzas.clear();
                     check_queue(stream);
@@ -200,6 +205,7 @@ public class Module : XmppStreamNegotiationModule, WriteNodeFunc {
 public class Flag : XmppStreamFlag {
     public static FlagIdentity<Flag> IDENTITY = new FlagIdentity<Flag>(NS_URI, "stream_management");
     public bool finished = false;
+    public bool resumed = false;
 
     public override string get_ns() { return NS_URI; }
     public override string get_id() { return IDENTITY.id; }