add the ObtainAuthorization() method and use in for the 'polkit-1 run' command

Also add an example for this.

2 files changed, 116 insertions, 1 deletions

diff --git a/src/examples/Makefile.am b/src/examples/Makefile.am
index 1c40863..524e67b 100644
--- a/src/examples/Makefile.am
+++ b/src/examples/Makefile.am
@@ -15,7 +15,7 @@ INCLUDES =                                              	\
 	-D_REENTRANT	                                	\
 	$(NULL)
 
-noinst_PROGRAMS = cancel
+noinst_PROGRAMS = cancel cancelobtain
 
 cancel_SOURCES = cancel.c
 
@@ -28,5 +28,16 @@ cancel_LDADD =  	                      			\
 	$(top_builddir)/src/polkit/libpolkit-gobject-1.la	\
 	$(NULL)
 
+cancelobtain_SOURCES = cancelobtain.c
+
+cancelobtain_CFLAGS =                             		\
+	$(GLIB_CFLAGS)						\
+	$(NULL)
+
+cancelobtain_LDADD =  	                      			\
+	$(GLIB_LDADD)						\
+	$(top_builddir)/src/polkit/libpolkit-gobject-1.la	\
+	$(NULL)
+
 clean-local :
 	rm -f *~
diff --git a/src/examples/cancelobtain.c b/src/examples/cancelobtain.c
new file mode 100644
index 0000000..ea37d8f
--- /dev/null
+++ b/src/examples/cancelobtain.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2009 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: David Zeuthen <davidz@redhat.com>
+ */
+
+/* Simple example that shows how to obtain an authorization including
+ * cancelling the request.
+ */
+
+#include <polkit/polkit.h>
+
+static void
+obtain_authorization_cb (PolkitAuthority *authority,
+                         GAsyncResult    *res,
+                         GMainLoop       *loop)
+{
+  GError *error;
+
+  error = NULL;
+  if (!polkit_authority_obtain_authorization_finish (authority, res, &error))
+    {
+      g_print ("Error obtaining authorization: %s\n", error->message);
+      g_error_free (error);
+    }
+
+  g_main_loop_quit (loop);
+}
+
+static gboolean
+do_cancel (GCancellable *cancellable)
+{
+  g_print ("Timer has expired; cancelling request\n");
+  g_cancellable_cancel (cancellable);
+  return FALSE;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int ret;
+  GMainLoop *loop;
+  PolkitSubject *calling_process;
+  PolkitAuthority *authority;
+  GCancellable *cancellable;
+
+  g_type_init ();
+
+  ret = 1;
+
+  if (argc != 2)
+    {
+      g_printerr ("usage: cancelobtain <actionid>\n");
+      goto out;
+    }
+
+  loop = g_main_loop_new (NULL, FALSE);
+
+  authority = polkit_authority_get ();
+
+  calling_process = polkit_unix_process_new (getppid ());
+
+  cancellable = g_cancellable_new ();
+
+  g_print ("Will cancel request in 10 seconds\n");
+  g_timeout_add (10 * 1000,
+                 (GSourceFunc) do_cancel,
+                 cancellable);
+
+  polkit_authority_obtain_authorization (authority,
+                                         calling_process,
+                                         argv[1],
+                                         cancellable,
+                                         (GAsyncReadyCallback) obtain_authorization_cb,
+                                         loop);
+
+  g_main_loop_run (loop);
+
+  g_object_unref (authority);
+  g_object_unref (calling_process);
+  g_object_unref (cancellable);
+  g_main_loop_unref (loop);
+
+  ret = 0;
+
+ out:
+
+  return ret;
+}