Push notifications

data/com.github.bleakgrey.tootle.desktop.in

@@ -10,3 +10,4 @@ Categories=GNOME;GTK;Network;
 Keywords=toot;mastodon;social;network;post;
 MimeType=text/plain;
 StartupNotify=true
+X-GNOME-UsesNotifications=true

src/API/NotificationType.vala

@@ -56,6 +56,23 @@ public enum Tootle.NotificationType {
         }
     }
     
+    public string get_desc_plain (Account? account) {
+        switch (this) {
+            case MENTION:
+                return _("%s mentioned you").printf (account.display_name);
+            case REBLOG:
+                return _("%s boosted your toot").printf (account.display_name);
+            case FAVORITE:
+                return _("%s favorited your toot").printf (account.display_name);
+            case FOLLOW:
+                return _("%s now follows you").printf (account.display_name);
+            case FOLLOW_REQUEST:
+                return _("%s wants to follow you").printf (account.display_name);
+            default:
+                assert_not_reached();
+        }
+    }
+        
     public string get_icon () {
         switch (this) {
             case MENTION:

src/NetManager.vala

@@ -5,8 +5,12 @@ using Json;
 
 public class Tootle.NetManager : GLib.Object {
 
-    public abstract signal void started();
+    public abstract signal void started ();
-    public abstract signal void finished();
+    public abstract signal void finished ();
+    
+    public abstract signal void notification (Notification notification);
+    public abstract signal void status_added (Status status);
+    public abstract signal void status_removed (int64 id);
     
     private int requests_processing = 0;
     private Soup.Session session;
@@ -49,7 +53,7 @@ public class Tootle.NetManager : GLib.Object {
                 return;
             }
             notificator = new Notificator (acc);
-            //notificator.start ();
+            notificator.start ();
         });
     }
     
@@ -85,11 +89,9 @@ public class Tootle.NetManager : GLib.Object {
                 default:
                     break;
             }
+            
             if (cb != null)
                 cb (sess, mess);
-                
-            msg.request_body.free ();
-            msg.response_body.free ();
         });
         return msg;
     }

src/Notificator.vala

@@ -14,10 +14,8 @@ public class Tootle.Notificator : GLib.Object {
     public async void start () {
         var msg = account.get_stream ();
         connection = yield Tootle.network.stream (msg);
-        connection.error.connect (e => error (e.message));
+        connection.error.connect (on_error);
-        connection.message.connect ((i, bytes) => {
+        connection.message.connect (on_message);
-            warning ((string)bytes.get_data ());
-        });
         debug ("Receiving notifications for %lld", account.id);
     }
     
@@ -26,4 +24,56 @@ public class Tootle.Notificator : GLib.Object {
         connection.close (0, null);
     }
     
+    private void on_error (Error e) {
+        error (e.message);
+    }
+    
+    private void on_message (int i, Bytes bytes) {
+        var network = Tootle.network;
+        var msg = (string) bytes.get_data ();
+        
+        var parser = new Json.Parser ();
+        parser.load_from_data (msg, -1);
+        var root = parser.get_root ().get_object ();
+        
+        var type = root.get_string_member ("event");
+        switch (type) {
+            case "update":
+                var status = Status.parse (sanitize (root));
+                network.status_added (status);
+                break;
+            case "delete":
+                var id = int64.parse (root.get_string_member("payload"));
+                network.status_removed (id);
+                break;
+            case "notification":
+                var notif = Notification.parse (sanitize (root));
+                toast (notif);
+                network.notification (notif);
+                break;
+            default:
+                warning ("Unknown push event: %s", type);
+                break;
+        }
+        
+    }
+    
+    private Json.Object sanitize (Json.Object root) {
+        var payload = root.get_string_member ("payload");
+        var sanitized = Soup.URI.decode (payload);
+        var parser = new Json.Parser ();
+        parser.load_from_data (sanitized, -1);
+        return parser.get_root ().get_object ();
+    }
+    
+    private void toast (Notification obj) {
+        var notification = new GLib.Notification (obj.type.get_desc_plain (obj.account));
+        if (obj.status != null) {
+            var desc = obj.status.content;
+            Regex tags = new Regex("<(.|\n)*?>", RegexCompileFlags.CASELESS);
+            notification.set_body (tags.replace(desc, -1, 0, ""));
+        }
+        Tootle.app.send_notification (Tootle.app.application_id + ":" + obj.id.to_string (), notification);
+    }
+    
 }

src/Views/NotificationsView.vala

@@ -9,6 +9,7 @@ public class Tootle.NotificationsView : Tootle.AbstractView {
         view.remove.connect (on_remove);
         Tootle.accounts.switched.connect(on_account_changed);
         Tootle.app.refresh.connect(on_refresh);
+        Tootle.network.notification.connect (notification => prepend (notification));
         
         request ();
     }
@@ -21,18 +22,18 @@ public class Tootle.NotificationsView : Tootle.AbstractView {
         return _("Notifications");
     }
     
-    public void prepend(Notification notification){
+    public void prepend (Notification notification, bool invert_order = false) {
         var separator = new Gtk.Separator (Gtk.Orientation.HORIZONTAL);
         separator.show ();
         
         var widget = new NotificationWidget(notification);
         widget.separator = separator;
+        image.icon_name = "notification-new-symbolic";
         view.pack_start(separator, false, false, 0);
         view.pack_start(widget, false, false, 0);
-        image.icon_name = "notification-new-symbolic";
     }
     
-    public virtual void on_remove (Widget widget){
+    public virtual void on_remove (Widget widget) {
         if (!(widget is NotificationWidget))
             return;
 
@@ -40,19 +41,19 @@ public class Tootle.NotificationsView : Tootle.AbstractView {
             image.icon_name = get_icon ();
     }
 
-    public virtual void on_refresh (){
+    public virtual void on_refresh () {
         clear ();
         request ();
     }
 
-    public virtual void on_account_changed (Account? account){
+    public virtual void on_account_changed (Account? account) {
         if(account == null)
             return;
         
         on_refresh ();
     }
     
-    public void request (){
+    public void request () {
         var url = "%s/api/v1/follow_requests".printf (Tootle.settings.instance_url);
         var msg = new Soup.Message("GET", url);
         Tootle.network.queue(msg, (sess, mess) => {

src/Widgets/NotificationWidget.vala

@@ -40,6 +40,13 @@ public class Tootle.NotificationWidget : Gtk.Grid {
         label.label = notification.type.get_desc (notification.account);
         get_style_context ().add_class ("notification");
         
+        if (notification.status != null) {
+            Tootle.network.status_removed.connect (id => {
+                if (id == notification.status.id)
+                    destroy ();
+            });
+        }
+        
         destroy.connect (() => {
             if(separator != null)
                 separator.destroy ();

src/Widgets/StatusWidget.vala

@@ -179,6 +179,11 @@ public class Tootle.StatusWidget : Gtk.EventBox {
                 separator.destroy ();
         });
         
+        Tootle.network.status_removed.connect (id => {
+            if (id == status.id)
+                destroy ();
+        });
+        
         rebind ();
     }