From b271db253f307bcab7651434502dcb1e27b905dd Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 30 Aug 2018 13:05:55 -0400
Subject: [PATCH] Add utility functions for portal paths

The paths that we create for requests and sessions
need some icky code to create. Keep it in one place.
---
 gtk/gtkprivate.c | 36 ++++++++++++++++++++++++++++++++++++
 gtk/gtkprivate.h |  4 ++++
 2 files changed, 40 insertions(+)

diff --git a/gtk/gtkprivate.c b/gtk/gtkprivate.c
index 52240f61f9..b8a34f32b5 100644
--- a/gtk/gtkprivate.c
+++ b/gtk/gtkprivate.c
@@ -291,3 +291,39 @@ gtk_should_use_portal (void)
 
   return use_portal[0] == '1';
 }
+
+static char *
+get_portal_path (GDBusConnection  *connection,
+                 const char       *kind,
+                 char            **token)
+{
+  char *sender;
+  int i;
+  char *path;
+
+  *token = g_strdup_printf ("gtk%d", g_random_int_range (0, G_MAXINT));
+  sender = g_strdup (g_dbus_connection_get_unique_name (connection) + 1);
+  for (i = 0; sender[i]; i++)
+    if (sender[i] == '.')
+      sender[i] = '_';
+
+  path = g_strconcat (PORTAL_OBJECT_PATH, "/", kind, "/", sender, "/", token, NULL);
+
+  g_free (sender);
+
+  return path;
+}
+
+char *
+gtk_get_portal_request_path (GDBusConnection  *connection,
+                             char            **token)
+{
+   return get_portal_path (connection, "request", token);
+}
+
+char *
+gtk_get_portal_session_path (GDBusConnection  *connection,
+                             char            **token)
+{
+   return get_portal_path (connection, "session", token);
+}
diff --git a/gtk/gtkprivate.h b/gtk/gtkprivate.h
index 2675889953..809c855959 100644
--- a/gtk/gtkprivate.h
+++ b/gtk/gtkprivate.h
@@ -110,6 +110,10 @@ gdouble _gtk_get_slowdown (void);
 void    _gtk_set_slowdown (gdouble slowdown_factor);
 
 gboolean gtk_should_use_portal (void);
+char *gtk_get_portal_request_path (GDBusConnection  *connection,
+                                   char            **token);
+char *gtk_get_portal_session_path (GDBusConnection  *connection,
+                                   char            **token);
 
 #define PORTAL_BUS_NAME "org.freedesktop.portal.Desktop"
 #define PORTAL_OBJECT_PATH "/org/freedesktop/portal/desktop"