Adding upstream version 43.2.upstream/43.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 734 insertions, 0 deletions

diff --git a/src/nautilus-vfs-file.c b/src/nautilus-vfs-file.c
new file mode 100644
index 0000000..9e6038c
--- /dev/null
+++ b/src/nautilus-vfs-file.c
@@ -0,0 +1,734 @@
+/*
+ *  nautilus-vfs-file.c: Subclass of NautilusFile to help implement the
+ *  virtual trash directory.
+ *
+ *  Copyright (C) 1999, 2000, 2001 Eazel, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License as
+ *  published by the Free Software Foundation; either version 2 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program 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
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Author: Darin Adler <darin@bentspoon.com>
+ */
+
+#include <config.h>
+#include "nautilus-vfs-file.h"
+
+#include "nautilus-directory-notify.h"
+#include "nautilus-directory-private.h"
+#include "nautilus-file-private.h"
+#include <glib/gi18n.h>
+
+G_DEFINE_TYPE (NautilusVFSFile, nautilus_vfs_file, NAUTILUS_TYPE_FILE);
+
+static void
+vfs_file_monitor_add (NautilusFile           *file,
+                      gconstpointer           client,
+                      NautilusFileAttributes  attributes)
+{
+    NautilusDirectory *directory;
+
+    directory = nautilus_file_get_directory (file);
+
+    nautilus_directory_monitor_add_internal (directory, file, client, TRUE,
+                                             attributes, NULL, NULL);
+}
+
+static void
+vfs_file_monitor_remove (NautilusFile  *file,
+                         gconstpointer  client)
+{
+    NautilusDirectory *directory;
+
+    directory = nautilus_file_get_directory (file);
+
+    nautilus_directory_monitor_remove_internal (directory, file, client);
+}
+
+static void
+vfs_file_call_when_ready (NautilusFile           *file,
+                          NautilusFileAttributes  file_attributes,
+                          NautilusFileCallback    callback,
+                          gpointer                callback_data)
+{
+    NautilusDirectory *directory;
+
+    directory = nautilus_file_get_directory (file);
+
+    nautilus_directory_call_when_ready_internal (directory, file, file_attributes,
+                                                 FALSE, NULL, callback, callback_data);
+}
+
+static void
+vfs_file_cancel_call_when_ready (NautilusFile         *file,
+                                 NautilusFileCallback  callback,
+                                 gpointer              callback_data)
+{
+    NautilusDirectory *directory;
+
+    directory = nautilus_file_get_directory (file);
+
+    nautilus_directory_cancel_callback_internal (directory, file, NULL,
+                                                 callback, callback_data);
+}
+
+static gboolean
+vfs_file_check_if_ready (NautilusFile           *file,
+                         NautilusFileAttributes  file_attributes)
+{
+    NautilusDirectory *directory;
+
+    directory = nautilus_file_get_directory (file);
+
+    return nautilus_directory_check_if_ready_internal (directory, file,
+                                                       file_attributes);
+}
+
+static void
+set_metadata_get_info_callback (GObject      *source_object,
+                                GAsyncResult *res,
+                                gpointer      callback_data)
+{
+    NautilusFile *file;
+    GFileInfo *new_info;
+    GError *error;
+
+    file = callback_data;
+
+    error = NULL;
+    new_info = g_file_query_info_finish (G_FILE (source_object), res, &error);
+    if (new_info != NULL)
+    {
+        if (nautilus_file_update_info (file, new_info))
+        {
+            nautilus_file_changed (file);
+        }
+        g_object_unref (new_info);
+    }
+    nautilus_file_unref (file);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+static void
+set_metadata_callback (GObject      *source_object,
+                       GAsyncResult *result,
+                       gpointer      callback_data)
+{
+    NautilusFile *file;
+    GError *error;
+    gboolean res;
+
+    file = callback_data;
+
+    error = NULL;
+    res = g_file_set_attributes_finish (G_FILE (source_object),
+                                        result,
+                                        NULL,
+                                        &error);
+
+    if (res)
+    {
+        g_file_query_info_async (G_FILE (source_object),
+                                 NAUTILUS_FILE_DEFAULT_ATTRIBUTES,
+                                 0,
+                                 G_PRIORITY_DEFAULT,
+                                 NULL,
+                                 set_metadata_get_info_callback, file);
+    }
+    else
+    {
+        nautilus_file_unref (file);
+        g_error_free (error);
+    }
+}
+
+static void
+vfs_file_set_metadata (NautilusFile *file,
+                       const char   *key,
+                       const char   *value)
+{
+    GFileInfo *info;
+    GFile *location;
+    char *gio_key;
+
+    info = g_file_info_new ();
+
+    gio_key = g_strconcat ("metadata::", key, NULL);
+    if (value != NULL)
+    {
+        g_file_info_set_attribute_string (info, gio_key, value);
+    }
+    else
+    {
+        /* Unset the key */
+        g_file_info_set_attribute (info, gio_key,
+                                   G_FILE_ATTRIBUTE_TYPE_INVALID,
+                                   NULL);
+    }
+    g_free (gio_key);
+
+    location = nautilus_file_get_location (file);
+    g_file_set_attributes_async (location,
+                                 info,
+                                 0,
+                                 G_PRIORITY_DEFAULT,
+                                 NULL,
+                                 set_metadata_callback,
+                                 nautilus_file_ref (file));
+    g_object_unref (location);
+    g_object_unref (info);
+}
+
+static void
+vfs_file_set_metadata_as_list (NautilusFile  *file,
+                               const char    *key,
+                               char         **value)
+{
+    GFile *location;
+    GFileInfo *info;
+    char *gio_key;
+
+    info = g_file_info_new ();
+
+    gio_key = g_strconcat ("metadata::", key, NULL);
+    if (value == NULL)
+    {
+        g_file_info_set_attribute (info, gio_key, G_FILE_ATTRIBUTE_TYPE_INVALID, NULL);
+    }
+    else
+    {
+        g_file_info_set_attribute_stringv (info, gio_key, value);
+    }
+    g_free (gio_key);
+
+    location = nautilus_file_get_location (file);
+    g_file_set_attributes_async (location,
+                                 info,
+                                 0,
+                                 G_PRIORITY_DEFAULT,
+                                 NULL,
+                                 set_metadata_callback,
+                                 nautilus_file_ref (file));
+    g_object_unref (info);
+    g_object_unref (location);
+}
+
+static gboolean
+vfs_file_get_date (NautilusFile     *file,
+                   NautilusDateType  date_type,
+                   time_t           *date)
+{
+    time_t atime;
+    time_t mtime;
+    time_t btime;
+    time_t recency;
+    time_t trash_time;
+
+    atime = nautilus_file_get_atime (file);
+    mtime = nautilus_file_get_mtime (file);
+    btime = nautilus_file_get_btime (file);
+    recency = nautilus_file_get_recency (file);
+    trash_time = nautilus_file_get_trash_time (file);
+
+    switch (date_type)
+    {
+        case NAUTILUS_DATE_TYPE_ACCESSED:
+        {
+            /* Before we have info on a file, the date is unknown. */
+            if (atime == 0)
+            {
+                return FALSE;
+            }
+            if (date != NULL)
+            {
+                *date = atime;
+            }
+            return TRUE;
+        }
+
+        case NAUTILUS_DATE_TYPE_MODIFIED:
+        {
+            /* Before we have info on a file, the date is unknown. */
+            if (mtime == 0)
+            {
+                return FALSE;
+            }
+            if (date != NULL)
+            {
+                *date = mtime;
+            }
+            return TRUE;
+        }
+
+        case NAUTILUS_DATE_TYPE_CREATED:
+        {
+            /* Before we have info on a file, the date is unknown. */
+            if (btime == 0)
+            {
+                return FALSE;
+            }
+            if (date != NULL)
+            {
+                *date = btime;
+            }
+            return TRUE;
+        }
+
+        case NAUTILUS_DATE_TYPE_TRASHED:
+        {
+            /* Before we have info on a file, the date is unknown. */
+            if (trash_time == 0)
+            {
+                return FALSE;
+            }
+            if (date != NULL)
+            {
+                *date = trash_time;
+            }
+            return TRUE;
+        }
+
+        case NAUTILUS_DATE_TYPE_RECENCY:
+        {
+            /* Before we have info on a file, the date is unknown. */
+            if (recency == 0)
+            {
+                return FALSE;
+            }
+            if (date != NULL)
+            {
+                *date = recency;
+            }
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+static char *
+vfs_file_get_where_string (NautilusFile *file)
+{
+    GFile *activation_location;
+    NautilusFile *location;
+    char *where_string;
+
+    if (!nautilus_file_is_in_recent (file))
+    {
+        location = nautilus_file_ref (file);
+    }
+    else
+    {
+        activation_location = nautilus_file_get_activation_location (file);
+        location = nautilus_file_get (activation_location);
+        g_object_unref (activation_location);
+    }
+
+    where_string = nautilus_file_get_parent_uri_for_display (location);
+
+    nautilus_file_unref (location);
+    return where_string;
+}
+
+static void
+vfs_file_mount_callback (GObject      *source_object,
+                         GAsyncResult *res,
+                         gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    GFile *mounted_on;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    mounted_on = g_file_mount_mountable_finish (G_FILE (source_object),
+                                                res, &error);
+    nautilus_file_operation_complete (op, mounted_on, error);
+    if (mounted_on)
+    {
+        g_object_unref (mounted_on);
+    }
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+
+static void
+vfs_file_mount (NautilusFile                  *file,
+                GMountOperation               *mount_op,
+                GCancellable                  *cancellable,
+                NautilusFileOperationCallback  callback,
+                gpointer                       callback_data)
+{
+    GFileType type;
+    NautilusFileOperation *op;
+    GError *error;
+    GFile *location;
+
+    type = nautilus_file_get_file_type (file);
+    if (type != G_FILE_TYPE_MOUNTABLE)
+    {
+        if (callback)
+        {
+            error = NULL;
+            g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+                                 _("This file cannot be mounted"));
+            callback (file, NULL, error, callback_data);
+            g_error_free (error);
+        }
+        return;
+    }
+
+    op = nautilus_file_operation_new (file, callback, callback_data);
+    if (cancellable)
+    {
+        g_object_unref (op->cancellable);
+        op->cancellable = g_object_ref (cancellable);
+    }
+
+    location = nautilus_file_get_location (file);
+    g_file_mount_mountable (location,
+                            0,
+                            mount_op,
+                            op->cancellable,
+                            vfs_file_mount_callback,
+                            op);
+    g_object_unref (location);
+}
+
+static void
+vfs_file_unmount_callback (GObject      *source_object,
+                           GAsyncResult *res,
+                           gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    gboolean unmounted;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    unmounted = g_file_unmount_mountable_with_operation_finish (G_FILE (source_object),
+                                                                res, &error);
+
+    if (!unmounted &&
+        error->domain == G_IO_ERROR &&
+        (error->code == G_IO_ERROR_FAILED_HANDLED ||
+         error->code == G_IO_ERROR_CANCELLED))
+    {
+        g_error_free (error);
+        error = NULL;
+    }
+
+    nautilus_file_operation_complete (op, G_FILE (source_object), error);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+static void
+vfs_file_unmount (NautilusFile                  *file,
+                  GMountOperation               *mount_op,
+                  GCancellable                  *cancellable,
+                  NautilusFileOperationCallback  callback,
+                  gpointer                       callback_data)
+{
+    NautilusFileOperation *op;
+    GFile *location;
+
+    op = nautilus_file_operation_new (file, callback, callback_data);
+    if (cancellable)
+    {
+        g_object_unref (op->cancellable);
+        op->cancellable = g_object_ref (cancellable);
+    }
+
+    location = nautilus_file_get_location (file);
+    g_file_unmount_mountable_with_operation (location,
+                                             G_MOUNT_UNMOUNT_NONE,
+                                             mount_op,
+                                             op->cancellable,
+                                             vfs_file_unmount_callback,
+                                             op);
+    g_object_unref (location);
+}
+
+static void
+vfs_file_eject_callback (GObject      *source_object,
+                         GAsyncResult *res,
+                         gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    gboolean ejected;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    ejected = g_file_eject_mountable_with_operation_finish (G_FILE (source_object),
+                                                            res, &error);
+
+    if (!ejected &&
+        error->domain == G_IO_ERROR &&
+        (error->code == G_IO_ERROR_FAILED_HANDLED ||
+         error->code == G_IO_ERROR_CANCELLED))
+    {
+        g_error_free (error);
+        error = NULL;
+    }
+
+    nautilus_file_operation_complete (op, G_FILE (source_object), error);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+static void
+vfs_file_eject (NautilusFile                  *file,
+                GMountOperation               *mount_op,
+                GCancellable                  *cancellable,
+                NautilusFileOperationCallback  callback,
+                gpointer                       callback_data)
+{
+    NautilusFileOperation *op;
+    GFile *location;
+
+    op = nautilus_file_operation_new (file, callback, callback_data);
+    if (cancellable)
+    {
+        g_object_unref (op->cancellable);
+        op->cancellable = g_object_ref (cancellable);
+    }
+
+    location = nautilus_file_get_location (file);
+    g_file_eject_mountable_with_operation (location,
+                                           G_MOUNT_UNMOUNT_NONE,
+                                           mount_op,
+                                           op->cancellable,
+                                           vfs_file_eject_callback,
+                                           op);
+    g_object_unref (location);
+}
+
+static void
+vfs_file_start_callback (GObject      *source_object,
+                         GAsyncResult *res,
+                         gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    gboolean started;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    started = g_file_start_mountable_finish (G_FILE (source_object),
+                                             res, &error);
+
+    if (!started &&
+        error->domain == G_IO_ERROR &&
+        (error->code == G_IO_ERROR_FAILED_HANDLED ||
+         error->code == G_IO_ERROR_CANCELLED))
+    {
+        g_error_free (error);
+        error = NULL;
+    }
+
+    nautilus_file_operation_complete (op, G_FILE (source_object), error);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+
+static void
+vfs_file_start (NautilusFile                  *file,
+                GMountOperation               *mount_op,
+                GCancellable                  *cancellable,
+                NautilusFileOperationCallback  callback,
+                gpointer                       callback_data)
+{
+    GFileType type;
+    NautilusFileOperation *op;
+    GError *error;
+    GFile *location;
+
+    type = nautilus_file_get_file_type (file);
+    if (type != G_FILE_TYPE_MOUNTABLE)
+    {
+        if (callback)
+        {
+            error = NULL;
+            g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+                                 _("This file cannot be started"));
+            callback (file, NULL, error, callback_data);
+            g_error_free (error);
+        }
+        return;
+    }
+
+    op = nautilus_file_operation_new (file, callback, callback_data);
+    if (cancellable)
+    {
+        g_object_unref (op->cancellable);
+        op->cancellable = g_object_ref (cancellable);
+    }
+
+    location = nautilus_file_get_location (file);
+    g_file_start_mountable (location,
+                            0,
+                            mount_op,
+                            op->cancellable,
+                            vfs_file_start_callback,
+                            op);
+    g_object_unref (location);
+}
+
+static void
+vfs_file_stop_callback (GObject      *source_object,
+                        GAsyncResult *res,
+                        gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    gboolean stopped;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    stopped = g_file_stop_mountable_finish (G_FILE (source_object),
+                                            res, &error);
+
+    if (!stopped &&
+        error->domain == G_IO_ERROR &&
+        (error->code == G_IO_ERROR_FAILED_HANDLED ||
+         error->code == G_IO_ERROR_CANCELLED))
+    {
+        g_error_free (error);
+        error = NULL;
+    }
+
+    nautilus_file_operation_complete (op, G_FILE (source_object), error);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+static void
+vfs_file_stop (NautilusFile                  *file,
+               GMountOperation               *mount_op,
+               GCancellable                  *cancellable,
+               NautilusFileOperationCallback  callback,
+               gpointer                       callback_data)
+{
+    NautilusFileOperation *op;
+    GFile *location;
+
+    op = nautilus_file_operation_new (file, callback, callback_data);
+    if (cancellable)
+    {
+        g_object_unref (op->cancellable);
+        op->cancellable = g_object_ref (cancellable);
+    }
+
+    location = nautilus_file_get_location (file);
+    g_file_stop_mountable (location,
+                           G_MOUNT_UNMOUNT_NONE,
+                           mount_op,
+                           op->cancellable,
+                           vfs_file_stop_callback,
+                           op);
+    g_object_unref (location);
+}
+
+static void
+vfs_file_poll_callback (GObject      *source_object,
+                        GAsyncResult *res,
+                        gpointer      callback_data)
+{
+    NautilusFileOperation *op;
+    gboolean stopped;
+    GError *error;
+
+    op = callback_data;
+
+    error = NULL;
+    stopped = g_file_poll_mountable_finish (G_FILE (source_object),
+                                            res, &error);
+
+    if (!stopped &&
+        error->domain == G_IO_ERROR &&
+        (error->code == G_IO_ERROR_FAILED_HANDLED ||
+         error->code == G_IO_ERROR_CANCELLED))
+    {
+        g_error_free (error);
+        error = NULL;
+    }
+
+    nautilus_file_operation_complete (op, G_FILE (source_object), error);
+    if (error)
+    {
+        g_error_free (error);
+    }
+}
+
+static void
+vfs_file_poll_for_media (NautilusFile *file)
+{
+    NautilusFileOperation *op;
+    GFile *location;
+
+    op = nautilus_file_operation_new (file, NULL, NULL);
+
+    location = nautilus_file_get_location (file);
+    g_file_poll_mountable (location,
+                           op->cancellable,
+                           vfs_file_poll_callback,
+                           op);
+    g_object_unref (location);
+}
+
+static void
+nautilus_vfs_file_init (NautilusVFSFile *file)
+{
+}
+
+static void
+nautilus_vfs_file_class_init (NautilusVFSFileClass *klass)
+{
+    NautilusFileClass *file_class = NAUTILUS_FILE_CLASS (klass);
+
+    file_class->monitor_add = vfs_file_monitor_add;
+    file_class->monitor_remove = vfs_file_monitor_remove;
+    file_class->call_when_ready = vfs_file_call_when_ready;
+    file_class->cancel_call_when_ready = vfs_file_cancel_call_when_ready;
+    file_class->check_if_ready = vfs_file_check_if_ready;
+    file_class->get_date = vfs_file_get_date;
+    file_class->get_where_string = vfs_file_get_where_string;
+    file_class->set_metadata = vfs_file_set_metadata;
+    file_class->set_metadata_as_list = vfs_file_set_metadata_as_list;
+    file_class->mount = vfs_file_mount;
+    file_class->unmount = vfs_file_unmount;
+    file_class->eject = vfs_file_eject;
+    file_class->start = vfs_file_start;
+    file_class->stop = vfs_file_stop;
+    file_class->poll_for_media = vfs_file_poll_for_media;
+}