Add Push and Pull. Remove Upload. (#550100)

svn path=/trunk/; revision=1922

1 files changed, 217 insertions, 0 deletions

diff --git a/daemon/gvfsjobpull.c b/daemon/gvfsjobpull.c
new file mode 100644
index 00000000..2eb12e4d
--- /dev/null
+++ b/daemon/gvfsjobpull.c
@@ -0,0 +1,217 @@
+/* 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 <strings.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 "gvfsjobpull.h"
+#include "gdbusutils.h"
+#include "gvfsdaemonprotocol.h"
+
+G_DEFINE_TYPE (GVfsJobPull, g_vfs_job_pull, G_VFS_TYPE_JOB_DBUS)
+
+static void         run          (GVfsJob        *job);
+static gboolean     try          (GVfsJob        *job);
+static DBusMessage *create_reply (GVfsJob        *job,
+				  DBusConnection *connection,
+				  DBusMessage    *message);
+
+static void
+g_vfs_job_pull_finalize (GObject *object)
+{
+  GVfsJobPull *job;
+
+  job = G_VFS_JOB_PULL (object);
+
+  g_free (job->local_path);
+  g_free (job->source);
+  g_free (job->callback_obj_path);
+
+  if (G_OBJECT_CLASS (g_vfs_job_pull_parent_class)->finalize)
+    (*G_OBJECT_CLASS (g_vfs_job_pull_parent_class)->finalize) (object);
+}
+
+static void
+g_vfs_job_pull_class_init (GVfsJobPullClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  GVfsJobClass *job_class = G_VFS_JOB_CLASS (klass);
+  GVfsJobDBusClass *job_dbus_class = G_VFS_JOB_DBUS_CLASS (klass);
+
+  gobject_class->finalize = g_vfs_job_pull_finalize;
+  job_class->run = run;
+  job_class->try = try;
+  job_dbus_class->create_reply = create_reply;
+}
+
+static void
+g_vfs_job_pull_init (GVfsJobPull *job)
+{
+}
+
+GVfsJob *
+g_vfs_job_pull_new (DBusConnection *connection,
+			DBusMessage *message,
+			GVfsBackend *backend)
+{
+  GVfsJobPull *job;
+  DBusMessage *reply;
+  DBusError derror;
+  int path1_len, path2_len;
+  const char *path1_data, *path2_data, *callback_obj_path;
+  dbus_uint32_t flags;
+  dbus_bool_t remove_source;
+
+  dbus_error_init (&derror);
+  if (!dbus_message_get_args (message, &derror,
+			      DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
+			      &path1_data, &path1_len,
+			      DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
+			      &path2_data, &path2_len,
+                              DBUS_TYPE_UINT32, &flags,
+			      DBUS_TYPE_OBJECT_PATH, &callback_obj_path,
+                              DBUS_TYPE_BOOLEAN, &remove_source,
+			      0))
+    {
+      reply = dbus_message_new_error (message,
+				      derror.name,
+                                      derror.message);
+      dbus_error_free (&derror);
+
+      dbus_connection_send (connection, reply, NULL);
+      return NULL;
+    }
+
+  job = g_object_new (G_VFS_TYPE_JOB_PULL,
+		      "message", message,
+		      "connection", connection,
+		      NULL);
+
+  job->source = g_strndup (path1_data, path1_len);
+  job->local_path = g_strndup (path2_data, path2_len);
+  job->backend = backend;
+  job->flags = flags;
+  job->remove_source = remove_source;
+  g_print ("Remove Source: %s\n", remove_source ? "true" : "false");
+  if (strcmp (callback_obj_path, "/org/gtk/vfs/void") != 0)
+    job->callback_obj_path = g_strdup (callback_obj_path);
+
+  return G_VFS_JOB (job);
+}
+
+static void
+progress_callback (goffset current_num_bytes,
+		   goffset total_num_bytes,
+		   gpointer user_data)
+{
+  GVfsJob *job = G_VFS_JOB (user_data);
+  GVfsJobDBus *dbus_job = G_VFS_JOB_DBUS (job);
+  GVfsJobPull *op_job = G_VFS_JOB_PULL (job);
+  dbus_uint64_t current_dbus, total_dbus;
+  DBusMessage *message;
+
+  g_print ("progress_callback %d/%d\n", (int)current_num_bytes, (int)total_num_bytes);
+
+  if (op_job->callback_obj_path == NULL)
+    return;
+
+  message =
+    dbus_message_new_method_call (dbus_message_get_sender (dbus_job->message),
+				  op_job->callback_obj_path,
+				  G_VFS_DBUS_PROGRESS_INTERFACE,
+				  G_VFS_DBUS_PROGRESS_OP_PROGRESS);
+  dbus_message_set_no_reply (message, TRUE);
+
+  current_dbus = current_num_bytes;
+  total_dbus = total_num_bytes;
+  dbus_message_append_args (message,
+			    DBUS_TYPE_UINT64, &current_dbus,
+			    DBUS_TYPE_UINT64, &total_dbus,
+			    0);
+
+  /* Queues reply (threadsafely), actually sends it in mainloop */
+  dbus_connection_send (dbus_job->connection, message, NULL);
+  dbus_message_unref (message);
+}
+
+static void
+run (GVfsJob *job)
+{
+  GVfsJobPull *op_job = G_VFS_JOB_PULL (job);
+  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);
+
+  if (class->pull == NULL)
+    {
+      g_vfs_job_failed (job, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+			_("Operation not supported by backend"));
+      return;
+    }
+
+  class->pull (op_job->backend,
+               op_job,
+               op_job->source,
+               op_job->local_path,
+               op_job->flags,
+               op_job->remove_source,
+               progress_callback,
+               job);
+}
+
+static gboolean
+try (GVfsJob *job)
+{
+  GVfsJobPull *op_job = G_VFS_JOB_PULL (job);
+  GVfsBackendClass *class = G_VFS_BACKEND_GET_CLASS (op_job->backend);
+
+  if (class->try_pull == NULL)
+    return FALSE;
+
+  return class->try_pull (op_job->backend,
+                          op_job,
+                          op_job->source,
+                          op_job->local_path,
+                          op_job->flags,
+                          op_job->remove_source,
+                          progress_callback,
+                          job);
+}
+
+/* Might be called on an i/o thread */
+static DBusMessage *
+create_reply (GVfsJob *job,
+	      DBusConnection *connection,
+	      DBusMessage *message)
+{
+  DBusMessage *reply;
+
+  reply = dbus_message_new_method_return (message);
+
+  return reply;
+}