Tagged for release 1.2.0GVFS_1_2_0

svn path=/tags/GVFS_1_2_0/; revision=2331

1 files changed, 216 insertions, 0 deletions

diff --git a/trunk/daemon/gvfsjobmount.c b/trunk/daemon/gvfsjobmount.c
new file mode 100644
index 00000000..d5196a98
--- /dev/null
+++ b/trunk/daemon/gvfsjobmount.c
@@ -0,0 +1,216 @@
+/* GIO - GLib Input, Output and Streaming Library
+ * 
+ * Copyright (C) 2006-2007 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: Alexander Larsson <alexl@redhat.com>
+ */
+
+#include <config.h>
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include <glib.h>
+#include <dbus/dbus.h>
+#include <glib/gi18n.h>
+#include "gvfsjobmount.h"
+#include "gdbusutils.h"
+#include "gvfsdaemonprotocol.h"
+
+G_DEFINE_TYPE (GVfsJobMount, g_vfs_job_mount, G_VFS_TYPE_JOB)
+
+static void     run        (GVfsJob *job);
+static gboolean try        (GVfsJob *job);
+static void     send_reply (GVfsJob *job);
+
+static void
+g_vfs_job_mount_finalize (GObject *object)
+{
+  GVfsJobMount *job;
+
+  job = G_VFS_JOB_MOUNT (object);
+
+  g_mount_spec_unref (job->mount_spec);
+  g_object_unref (job->mount_source);
+  g_object_unref (job->backend);
+  
+  if (G_OBJECT_CLASS (g_vfs_job_mount_parent_class)->finalize)
+    (*G_OBJECT_CLASS (g_vfs_job_mount_parent_class)->finalize) (object);
+}
+
+static void
+g_vfs_job_mount_class_init (GVfsJobMountClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GVfsJobClass *job_class = G_VFS_JOB_CLASS (klass);
+  
+  gobject_class->finalize = g_vfs_job_mount_finalize;
+  job_class->run = run;
+  job_class->try = try;
+  job_class->send_reply = send_reply;
+}
+
+static void
+g_vfs_job_mount_init (GVfsJobMount *job)
+{
+}
+
+GVfsJob *
+g_vfs_job_mount_new (GMountSpec *spec,
+		     GMountSource *source,
+		     gboolean is_automount,
+		     DBusMessage *request,
+		     GVfsBackend *backend)
+{
+  GVfsJobMount *job;
+
+  job = g_object_new (G_VFS_TYPE_JOB_MOUNT,
+		      NULL);
+
+  job->mount_spec = g_mount_spec_ref (spec);
+  job->mount_source = g_object_ref (source);
+  job->is_automount = is_automount;
+  /* Ref the backend so we're sure its alive
+     during the whole job request. */
+  job->backend = g_object_ref (backend);
+  if (request)
+    job->request = dbus_message_ref (request);
+  
+  return G_VFS_JOB (job);
+}
+
+static void
+run (GVfsJob *job)
+{
+  GVfsJobMount *op_job = G_VFS_JOB_MOUNT (job);
+  GVfsBackend *backend = op_job->backend;
+  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (backend);
+
+  if (class->mount == NULL)
+    {
+      g_vfs_job_failed (job, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+			_("Operation not supported by backend"));
+      return;
+    }
+  
+  class->mount (backend,
+		op_job,
+		op_job->mount_spec,
+		op_job->mount_source,
+		op_job->is_automount);
+}
+
+static gboolean
+try (GVfsJob *job)
+{
+  GVfsJobMount *op_job = G_VFS_JOB_MOUNT (job);
+  GVfsBackend *backend = op_job->backend;
+  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (backend);
+  gboolean result;
+
+  if (class->try_mount == NULL)
+    return FALSE;
+
+  result = class->try_mount (backend,
+			     op_job,
+			     op_job->mount_spec,
+			     op_job->mount_source,
+			     op_job->is_automount);
+  return result;
+}
+
+static void
+mount_failed (GVfsJobMount *op_job, GError *error)
+{
+  DBusConnection *conn;
+  DBusMessage *reply;
+  GVfsBackend *backend;
+
+  if (op_job->request)
+    {
+      reply = _dbus_message_new_from_gerror (op_job->request, error);
+      
+      /* Queues reply (threadsafely), actually sends it in mainloop */
+      conn = dbus_bus_get (DBUS_BUS_SESSION, NULL);
+      if (conn)
+	{
+	  dbus_connection_send (conn, reply, NULL);
+	  dbus_message_unref (reply);
+	  dbus_connection_unref (conn);
+	}
+    }
+  else
+    g_debug ("Mount failed: %s\n", error->message);
+
+  backend = g_object_ref (op_job->backend);
+  g_vfs_job_emit_finished (G_VFS_JOB (op_job));
+  
+  /* Remove failed backend from daemon */
+  g_vfs_job_source_closed  (G_VFS_JOB_SOURCE (backend));
+  g_object_unref (backend);
+}
+
+static void
+register_mount_callback (DBusMessage *mount_reply,
+			 GError *error,
+			 gpointer user_data)
+{
+  GVfsJobMount *op_job = G_VFS_JOB_MOUNT (user_data);
+  DBusConnection *conn;
+  DBusMessage *reply;
+
+  g_debug ("register_mount_callback, mount_reply: %p, error: %p\n", mount_reply, error);
+  
+  if (mount_reply == NULL)
+    mount_failed (op_job, error);
+  else
+    {
+      if (op_job->request)
+	{
+	  reply = dbus_message_new_method_return (op_job->request);
+	  /* Queues reply (threadsafely), actually sends it in mainloop */
+	  conn = dbus_bus_get (DBUS_BUS_SESSION, NULL);
+	  if (conn)
+	    {
+	      dbus_connection_send (conn, reply, NULL);
+	      dbus_message_unref (reply);
+	      dbus_connection_unref (conn);
+	    }
+	}
+
+      g_vfs_job_emit_finished (G_VFS_JOB (op_job));
+    }
+}
+
+/* Might be called on an i/o thread */
+static void
+send_reply (GVfsJob *job)
+{
+  GVfsJobMount *op_job = G_VFS_JOB_MOUNT (job);
+
+  g_debug ("send_reply, failed: %d\n", job->failed);
+  
+  if (job->failed)
+    mount_failed (op_job, job->error);
+  else
+    g_vfs_backend_register_mount (op_job->backend,
+				  register_mount_callback,
+				  job);
+}