From 218ec083210906f0ece9ad9aa266f1d73fccb192 Mon Sep 17 00:00:00 2001
From: Florian Zeitz <florob@babelmonkeys.de>
Date: Sun, 9 Jun 2013 23:51:45 +0200
Subject: [PATCH] Add support for accepting Subscriptions to GTK frontend

---
 src/gui/gtk/JubGtkRosterUI.m | 41 ++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/gui/gtk/JubGtkRosterUI.m b/src/gui/gtk/JubGtkRosterUI.m
index 667760b..dcd6f7d 100644
--- a/src/gui/gtk/JubGtkRosterUI.m
+++ b/src/gui/gtk/JubGtkRosterUI.m
@@ -63,6 +63,15 @@ static gboolean filter_roster_by_presence(GtkTreeModel *model,
 	return TRUE;
 }
 
+static void dialog_response_callback(GtkDialog *dialog, gint response_id,
+    gpointer user_data)
+{
+	void (^block)(gint) = user_data;
+	block(response_id);
+	[block release];
+	gtk_widget_destroy(GTK_WIDGET(dialog));
+}
+
 @implementation JubGtkRosterUI
 - initWithClient: (JubChatClient*)client
 {
@@ -275,6 +284,38 @@ static gboolean filter_roster_by_presence(GtkTreeModel *model,
 				       withObject: group];
 }
 
+-          (void)contactManager: (XMPPContactManager*)manager
+  didReceiveSubscriptionRequest: (XMPPPresence*)presence
+{
+	XMPPJID *JID = presence.from;
+	OFString *message = [OFString stringWithFormat: @"<b>%@</b> would like "
+	    @"to subscribe to your presence.", JID];
+	of_log(@"%@", message);
+	g_idle_add_block(^{
+		GtkWidget *dialog, *content_area, *label;
+		dialog = gtk_dialog_new_with_buttons("Subscription Request",
+		    GTK_WINDOW(_roster_window), GTK_DIALOG_DESTROY_WITH_PARENT,
+		    "Accept", GTK_RESPONSE_ACCEPT,
+		    "Deny", GTK_RESPONSE_REJECT, NULL);
+
+		content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+		label = gtk_label_new(NULL);
+		gtk_label_set_markup(GTK_LABEL(label), [message UTF8String]);
+
+		g_signal_connect(dialog, "response",
+		    G_CALLBACK(dialog_response_callback),
+		    [^(gint response_id) {
+			if (response_id == GTK_RESPONSE_ACCEPT)
+				[manager sendSubscribedToJID: JID];
+			else if (response_id == GTK_RESPONSE_REJECT)
+				[manager sendUnsubscribedToJID: JID];
+		} copy]);
+
+		gtk_container_add(GTK_CONTAINER(content_area), label);
+		gtk_widget_show_all(dialog);
+	});
+}
+
 -	     (void)contact: (XMPPContact*)contact
   willUpdateWithRosterItem: (XMPPRosterItem*)rosterItem;
 {
-- 
2.39.2