From b672df94e82032f265255ea756b459251cadfef1 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Thu, 17 Aug 2017 11:38:41 +0200
Subject: [PATCH] Use single process, accept xmpp:-URIs as program argument

---
 libdino/src/application.vala | 36 ++++++++++++++++++++++++++++++++++++
 main/src/ui/application.vala | 21 ++++++++++++++++-----
 2 files changed, 52 insertions(+), 5 deletions(-)

diff --git a/libdino/src/application.vala b/libdino/src/application.vala
index 4b5f3b64..a04f6897 100644
--- a/libdino/src/application.vala
+++ b/libdino/src/application.vala
@@ -15,6 +15,8 @@ public interface Dino.Application : GLib.Application {
         { null }
     };
 
+    public abstract void handle_uri(string jid, string query, Gee.Map<string, string> options);
+
     public void init() throws Error {
         if (DirUtils.create_with_parents(get_storage_dir(), 0700) == -1) {
             throw new Error(-1, 0, "Could not create storage dir \"%s\": %s", get_storage_dir(), FileUtils.error_from_errno(errno).to_string());
@@ -38,6 +40,40 @@ public interface Dino.Application : GLib.Application {
             stream_interaction.connection_manager.log_options = print_xmpp;
             restore();
         });
+        open.connect((files, hint) => {
+            if (files.length != 1) {
+                warning("Can't handle more than one URI at once.");
+                return;
+            }
+            File file = files[0];
+            if (!file.has_uri_scheme("xmpp")) {
+                warning("xmpp:-URI expected");
+                return;
+            }
+            string uri = file.get_uri();
+            if (!uri.contains(":")) {
+                warning("Invalid URI");
+                return;
+            }
+            string r = uri.split(":", 2)[1];
+            string[] m = r.split("?", 2);
+            string jid = m[0];
+            while (jid[0] == '/') {
+                jid = jid.substring(1);
+            }
+            string query = "message";
+            Gee.Map<string, string> options = new Gee.HashMap<string,string>();
+            if (m.length == 2) {
+                string[] cmds = m[1].split(";");
+                query = cmds[0];
+                for (int i = 1; i < cmds.length; ++i) {
+                    string[] opt = cmds[i].split("=", 2);
+                    options[opt[0]] = opt.length == 2 ? opt[1] : "";
+                }
+            }
+            activate();
+            handle_uri(jid, query, options);
+        });
         add_main_option_entries(options);
     }
 
diff --git a/main/src/ui/application.vala b/main/src/ui/application.vala
index 33208786..6b0db782 100644
--- a/main/src/ui/application.vala
+++ b/main/src/ui/application.vala
@@ -14,6 +14,7 @@ public class Dino.Ui.Application : Gtk.Application, Dino.Application {
     public SearchPathGenerator? search_path_generator { get; set; }
 
     public Application() throws Error {
+        Object(application_id: "im.dino.Dino", flags: ApplicationFlags.HANDLES_OPEN);
         init();
         Notify.init("dino");
         Environment.set_application_name("Dino");
@@ -21,15 +22,25 @@ public class Dino.Ui.Application : Gtk.Application, Dino.Application {
         IconTheme.get_default().add_resource_path("/im/dino/icons");
 
         activate.connect(() => {
-            create_set_app_menu();
-            window = new UnifiedWindow(this, stream_interaction);
-            notifications = new Notifications(stream_interaction, window);
-            notifications.start();
-            notifications.conversation_selected.connect(window.on_conversation_selected);
+            if (window == null) {
+                create_set_app_menu();
+                window = new UnifiedWindow(this, stream_interaction);
+                notifications = new Notifications(stream_interaction, window);
+                notifications.start();
+                notifications.conversation_selected.connect(window.on_conversation_selected);
+            }
             window.present();
         });
     }
 
+    public void handle_uri(string jid, string query, Gee.Map<string, string> options) {
+        switch (query) {
+            case "message":
+                // TODO
+                break;
+        }
+    }
+
     private void show_accounts_window() {
         ManageAccounts.Dialog dialog = new ManageAccounts.Dialog(stream_interaction, db);
         dialog.set_transient_for(window);