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ea65504a9b
2007-01-11 Kjartan Maraas <kmaraas@gnome.org> * gtk/gtkfilesystemunix.c: (expand_tilde): Make a single tilde go to $HOME in the location entry. Patch from Yevgen Muntyan. Closes the gtk+ part of bug #334168. svn path=/trunk/; revision=17130
2734 lines
67 KiB
C
2734 lines
67 KiB
C
/* GTK - The GIMP Toolkit
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* gtkfilesystemunix.c: Default implementation of GtkFileSystem for UNIX-like systems
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* Copyright (C) 2003, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* #define this if you want the program to crash when a file system gets
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* finalized while async handles are still outstanding.
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*/
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#undef HANDLE_ME_HARDER
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#include <config.h>
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#include "gtkfilesystem.h"
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#include "gtkfilesystemunix.h"
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#include "gtkicontheme.h"
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#include "gtkintl.h"
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#include "gtkstock.h"
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#include "gtkalias.h"
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#define XDG_PREFIX _gtk_xdg
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#include "xdgmime/xdgmime.h"
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <pwd.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdio.h>
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#include <time.h>
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#define BOOKMARKS_FILENAME ".gtk-bookmarks"
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#define HIDDEN_FILENAME ".hidden"
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#define FOLDER_CACHE_LIFETIME 2 /* seconds */
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typedef struct _GtkFileSystemUnixClass GtkFileSystemUnixClass;
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#define GTK_FILE_SYSTEM_UNIX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_SYSTEM_UNIX, GtkFileSystemUnixClass))
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#define GTK_IS_FILE_SYSTEM_UNIX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_SYSTEM_UNIX))
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#define GTK_FILE_SYSTEM_UNIX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_SYSTEM_UNIX, GtkFileSystemUnixClass))
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struct _GtkFileSystemUnixClass
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{
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GObjectClass parent_class;
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};
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struct _GtkFileSystemUnix
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{
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GObject parent_instance;
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GHashTable *folder_hash;
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/* For /afs and /net */
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struct stat afs_statbuf;
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struct stat net_statbuf;
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GHashTable *handles;
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guint execute_callbacks_idle_id;
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GSList *callbacks;
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guint have_afs : 1;
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guint have_net : 1;
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};
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/* Icon type, supplemented by MIME type
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*/
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typedef enum {
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ICON_UNDECIDED, /* Only used while we have not yet computed the icon in a struct stat_info_entry */
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ICON_NONE, /* "Could not compute the icon type" */
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ICON_REGULAR, /* Use mime type for icon */
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ICON_BLOCK_DEVICE,
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ICON_BROKEN_SYMBOLIC_LINK,
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ICON_CHARACTER_DEVICE,
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ICON_DIRECTORY,
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ICON_EXECUTABLE,
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ICON_FIFO,
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ICON_SOCKET
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} IconType;
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#define GTK_TYPE_FILE_FOLDER_UNIX (_gtk_file_folder_unix_get_type ())
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#define GTK_FILE_FOLDER_UNIX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnix))
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#define GTK_IS_FILE_FOLDER_UNIX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FILE_FOLDER_UNIX))
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#define GTK_FILE_FOLDER_UNIX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnixClass))
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#define GTK_IS_FILE_FOLDER_UNIX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_FOLDER_UNIX))
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#define GTK_FILE_FOLDER_UNIX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnixClass))
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typedef struct _GtkFileFolderUnix GtkFileFolderUnix;
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typedef struct _GtkFileFolderUnixClass GtkFileFolderUnixClass;
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struct _GtkFileFolderUnixClass
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{
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GObjectClass parent_class;
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};
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struct _GtkFileFolderUnix
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{
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GObject parent_instance;
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GtkFileSystemUnix *system_unix;
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GtkFileInfoType types;
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gchar *filename;
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GHashTable *stat_info;
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guint load_folder_id;
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guint have_stat : 1;
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guint have_mime_type : 1;
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guint is_network_dir : 1;
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guint have_hidden : 1;
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guint is_finished_loading : 1;
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time_t asof;
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};
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struct stat_info_entry {
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struct stat statbuf;
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char *mime_type;
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IconType icon_type;
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gboolean hidden;
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};
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static const GtkFileInfoType STAT_NEEDED_MASK = (GTK_FILE_INFO_IS_FOLDER |
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GTK_FILE_INFO_MODIFICATION_TIME |
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GTK_FILE_INFO_SIZE |
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GTK_FILE_INFO_ICON);
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static void gtk_file_system_unix_iface_init (GtkFileSystemIface *iface);
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static void gtk_file_system_unix_dispose (GObject *object);
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static void gtk_file_system_unix_finalize (GObject *object);
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static GSList * gtk_file_system_unix_list_volumes (GtkFileSystem *file_system);
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static GtkFileSystemVolume *gtk_file_system_unix_get_volume_for_path (GtkFileSystem *file_system,
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const GtkFilePath *path);
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static GtkFileSystemHandle *gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
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const GtkFilePath *path,
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GtkFileInfoType types,
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GtkFileSystemGetFolderCallback callback,
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gpointer data);
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static GtkFileSystemHandle *gtk_file_system_unix_get_info (GtkFileSystem *file_system,
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const GtkFilePath *path,
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GtkFileInfoType types,
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GtkFileSystemGetInfoCallback callback,
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gpointer data);
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static GtkFileSystemHandle *gtk_file_system_unix_create_folder (GtkFileSystem *file_system,
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const GtkFilePath *path,
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GtkFileSystemCreateFolderCallback callback,
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gpointer data);
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static void gtk_file_system_unix_cancel_operation (GtkFileSystemHandle *handle);
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static void gtk_file_system_unix_volume_free (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume);
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static GtkFilePath *gtk_file_system_unix_volume_get_base_path (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume);
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static gboolean gtk_file_system_unix_volume_get_is_mounted (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume);
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static GtkFileSystemHandle *gtk_file_system_unix_volume_mount (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume,
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GtkFileSystemVolumeMountCallback callback,
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gpointer data);
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static gchar * gtk_file_system_unix_volume_get_display_name (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume);
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static gchar * gtk_file_system_unix_volume_get_icon_name (GtkFileSystem *file_system,
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GtkFileSystemVolume *volume,
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GError **error);
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static gboolean gtk_file_system_unix_get_parent (GtkFileSystem *file_system,
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const GtkFilePath *path,
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GtkFilePath **parent,
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GError **error);
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static GtkFilePath * gtk_file_system_unix_make_path (GtkFileSystem *file_system,
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const GtkFilePath *base_path,
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const gchar *display_name,
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GError **error);
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static gboolean gtk_file_system_unix_parse (GtkFileSystem *file_system,
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const GtkFilePath *base_path,
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const gchar *str,
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GtkFilePath **folder,
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gchar **file_part,
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GError **error);
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static gchar * gtk_file_system_unix_path_to_uri (GtkFileSystem *file_system,
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const GtkFilePath *path);
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static gchar * gtk_file_system_unix_path_to_filename (GtkFileSystem *file_system,
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const GtkFilePath *path);
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static GtkFilePath *gtk_file_system_unix_uri_to_path (GtkFileSystem *file_system,
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const gchar *uri);
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static GtkFilePath *gtk_file_system_unix_filename_to_path (GtkFileSystem *file_system,
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const gchar *filename);
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static gboolean gtk_file_system_unix_insert_bookmark (GtkFileSystem *file_system,
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const GtkFilePath *path,
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gint position,
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GError **error);
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static gboolean gtk_file_system_unix_remove_bookmark (GtkFileSystem *file_system,
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const GtkFilePath *path,
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GError **error);
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static GSList * gtk_file_system_unix_list_bookmarks (GtkFileSystem *file_system);
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static gchar * gtk_file_system_unix_get_bookmark_label (GtkFileSystem *file_system,
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const GtkFilePath *path);
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static void gtk_file_system_unix_set_bookmark_label (GtkFileSystem *file_system,
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const GtkFilePath *path,
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const gchar *label);
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static void gtk_file_folder_unix_iface_init (GtkFileFolderIface *iface);
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static void gtk_file_folder_unix_finalize (GObject *object);
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static GtkFileInfo *gtk_file_folder_unix_get_info (GtkFileFolder *folder,
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const GtkFilePath *path,
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GError **error);
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static gboolean gtk_file_folder_unix_list_children (GtkFileFolder *folder,
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GSList **children,
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GError **error);
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static gboolean gtk_file_folder_unix_is_finished_loading (GtkFileFolder *folder);
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static GtkFilePath *filename_to_path (const gchar *filename);
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static gboolean filename_is_root (const char *filename);
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static gboolean get_is_hidden_for_file (const char *filename,
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const char *basename);
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static gboolean file_is_hidden (GtkFileFolderUnix *folder_unix,
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const char *basename);
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static GtkFileInfo *file_info_for_root_with_error (const char *root_name,
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GError **error);
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static gboolean stat_with_error (const char *filename,
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struct stat *statbuf,
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GError **error);
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static GtkFileInfo *create_file_info (GtkFileFolderUnix *folder_unix,
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const char *filename,
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const char *basename,
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GtkFileInfoType types,
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struct stat *statbuf,
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const char *mime_type);
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static gboolean execute_callbacks (gpointer data);
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static gboolean fill_in_names (GtkFileFolderUnix *folder_unix,
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GError **error);
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static void fill_in_stats (GtkFileFolderUnix *folder_unix);
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static void fill_in_mime_type (GtkFileFolderUnix *folder_unix);
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static void fill_in_hidden (GtkFileFolderUnix *folder_unix);
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static gboolean cb_fill_in_stats (gpointer key,
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gpointer value,
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gpointer user_data);
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static gboolean cb_fill_in_mime_type (gpointer key,
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gpointer value,
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gpointer user_data);
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static char * get_parent_dir (const char *filename);
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/*
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* GtkFileSystemUnix
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*/
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G_DEFINE_TYPE_WITH_CODE (GtkFileSystemUnix, gtk_file_system_unix, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_SYSTEM,
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gtk_file_system_unix_iface_init))
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/*
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* GtkFileFolderUnix
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*/
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G_DEFINE_TYPE_WITH_CODE (GtkFileFolderUnix, _gtk_file_folder_unix, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_FOLDER,
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gtk_file_folder_unix_iface_init))
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/**
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* gtk_file_system_unix_new:
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*
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* Creates a new #GtkFileSystemUnix object. #GtkFileSystemUnix
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* implements the #GtkFileSystem interface with direct access to
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* the filesystem using Unix/Linux API calls
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*
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* Return value: the new #GtkFileSystemUnix object
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**/
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GtkFileSystem *
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gtk_file_system_unix_new (void)
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{
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return g_object_new (GTK_TYPE_FILE_SYSTEM_UNIX, NULL);
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}
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static void
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gtk_file_system_unix_class_init (GtkFileSystemUnixClass *class)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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gobject_class->dispose = gtk_file_system_unix_dispose;
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gobject_class->finalize = gtk_file_system_unix_finalize;
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}
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static void
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gtk_file_system_unix_iface_init (GtkFileSystemIface *iface)
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{
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iface->list_volumes = gtk_file_system_unix_list_volumes;
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iface->get_volume_for_path = gtk_file_system_unix_get_volume_for_path;
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iface->get_folder = gtk_file_system_unix_get_folder;
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iface->get_info = gtk_file_system_unix_get_info;
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iface->create_folder = gtk_file_system_unix_create_folder;
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iface->cancel_operation = gtk_file_system_unix_cancel_operation;
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iface->volume_free = gtk_file_system_unix_volume_free;
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iface->volume_get_base_path = gtk_file_system_unix_volume_get_base_path;
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iface->volume_get_is_mounted = gtk_file_system_unix_volume_get_is_mounted;
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iface->volume_mount = gtk_file_system_unix_volume_mount;
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iface->volume_get_display_name = gtk_file_system_unix_volume_get_display_name;
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iface->volume_get_icon_name = gtk_file_system_unix_volume_get_icon_name;
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iface->get_parent = gtk_file_system_unix_get_parent;
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iface->make_path = gtk_file_system_unix_make_path;
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iface->parse = gtk_file_system_unix_parse;
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iface->path_to_uri = gtk_file_system_unix_path_to_uri;
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iface->path_to_filename = gtk_file_system_unix_path_to_filename;
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iface->uri_to_path = gtk_file_system_unix_uri_to_path;
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iface->filename_to_path = gtk_file_system_unix_filename_to_path;
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iface->insert_bookmark = gtk_file_system_unix_insert_bookmark;
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iface->remove_bookmark = gtk_file_system_unix_remove_bookmark;
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iface->list_bookmarks = gtk_file_system_unix_list_bookmarks;
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iface->get_bookmark_label = gtk_file_system_unix_get_bookmark_label;
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iface->set_bookmark_label = gtk_file_system_unix_set_bookmark_label;
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}
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static void
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gtk_file_system_unix_init (GtkFileSystemUnix *system_unix)
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{
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system_unix->folder_hash = g_hash_table_new (g_str_hash, g_str_equal);
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if (stat ("/afs", &system_unix->afs_statbuf) == 0)
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system_unix->have_afs = TRUE;
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else
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system_unix->have_afs = FALSE;
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if (stat ("/net", &system_unix->net_statbuf) == 0)
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system_unix->have_net = TRUE;
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else
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system_unix->have_net = FALSE;
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system_unix->handles = g_hash_table_new (g_direct_hash, g_direct_equal);
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system_unix->execute_callbacks_idle_id = 0;
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system_unix->callbacks = NULL;
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}
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static void
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check_handle_fn (gpointer key, gpointer value, gpointer data)
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{
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GtkFileSystemHandle *handle;
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int *num_live_handles;
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handle = key;
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num_live_handles = data;
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(*num_live_handles)++;
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g_warning ("file_system_unix=%p still has handle=%p at finalization which is %s!",
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handle->file_system,
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handle,
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handle->cancelled ? "CANCELLED" : "NOT CANCELLED");
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}
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static void
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check_handles_at_finalization (GtkFileSystemUnix *system_unix)
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{
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int num_live_handles;
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num_live_handles = 0;
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g_hash_table_foreach (system_unix->handles, check_handle_fn, &num_live_handles);
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#ifdef HANDLE_ME_HARDER
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g_assert (num_live_handles == 0);
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#endif
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g_hash_table_destroy (system_unix->handles);
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system_unix->handles = NULL;
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}
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#define GTK_TYPE_FILE_SYSTEM_HANDLE_UNIX (_gtk_file_system_handle_unix_get_type ())
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typedef struct _GtkFileSystemHandle GtkFileSystemHandleUnix;
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typedef struct _GtkFileSystemHandleClass GtkFileSystemHandleUnixClass;
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G_DEFINE_TYPE (GtkFileSystemHandleUnix, _gtk_file_system_handle_unix, GTK_TYPE_FILE_SYSTEM_HANDLE)
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static void
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_gtk_file_system_handle_unix_init (GtkFileSystemHandleUnix *handle)
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{
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}
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static void
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_gtk_file_system_handle_unix_finalize (GObject *object)
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{
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GtkFileSystemHandleUnix *handle;
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GtkFileSystemUnix *system_unix;
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handle = (GtkFileSystemHandleUnix *)object;
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system_unix = GTK_FILE_SYSTEM_UNIX (GTK_FILE_SYSTEM_HANDLE (handle)->file_system);
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g_assert (g_hash_table_lookup (system_unix->handles, handle) != NULL);
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g_hash_table_remove (system_unix->handles, handle);
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if (G_OBJECT_CLASS (_gtk_file_system_handle_unix_parent_class)->finalize)
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G_OBJECT_CLASS (_gtk_file_system_handle_unix_parent_class)->finalize (object);
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}
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static void
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_gtk_file_system_handle_unix_class_init (GtkFileSystemHandleUnixClass *class)
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{
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GObjectClass *gobject_class = (GObjectClass *) class;
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gobject_class->finalize = _gtk_file_system_handle_unix_finalize;
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}
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static void
|
|
gtk_file_system_unix_dispose (GObject *object)
|
|
{
|
|
GtkFileSystemUnix *system_unix;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (object);
|
|
|
|
if (system_unix->execute_callbacks_idle_id)
|
|
{
|
|
g_source_remove (system_unix->execute_callbacks_idle_id);
|
|
system_unix->execute_callbacks_idle_id = 0;
|
|
|
|
/* call pending callbacks */
|
|
execute_callbacks (system_unix);
|
|
}
|
|
|
|
G_OBJECT_CLASS (gtk_file_system_unix_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gtk_file_system_unix_finalize (GObject *object)
|
|
{
|
|
GtkFileSystemUnix *system_unix;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (object);
|
|
|
|
check_handles_at_finalization (system_unix);
|
|
|
|
/* FIXME: assert that the hash is empty? */
|
|
g_hash_table_destroy (system_unix->folder_hash);
|
|
|
|
G_OBJECT_CLASS (gtk_file_system_unix_parent_class)->finalize (object);
|
|
}
|
|
|
|
/* Returns our single root volume */
|
|
static GtkFileSystemVolume *
|
|
get_root_volume (void)
|
|
{
|
|
return (GtkFileSystemVolume *) gtk_file_path_new_dup ("/");
|
|
}
|
|
|
|
static GSList *
|
|
gtk_file_system_unix_list_volumes (GtkFileSystem *file_system)
|
|
{
|
|
return g_slist_append (NULL, get_root_volume ());
|
|
}
|
|
|
|
static GtkFileSystemVolume *
|
|
gtk_file_system_unix_get_volume_for_path (GtkFileSystem *file_system,
|
|
const GtkFilePath *path)
|
|
{
|
|
return get_root_volume ();
|
|
}
|
|
|
|
static char *
|
|
remove_trailing_slash (const char *filename)
|
|
{
|
|
int len;
|
|
|
|
len = strlen (filename);
|
|
|
|
if (len > 1 && filename[len - 1] == '/')
|
|
return g_strndup (filename, len - 1);
|
|
else
|
|
return g_memdup (filename, len + 1);
|
|
}
|
|
|
|
/* Delay callback dispatching
|
|
*/
|
|
|
|
enum callback_types
|
|
{
|
|
CALLBACK_GET_INFO,
|
|
CALLBACK_GET_FOLDER,
|
|
CALLBACK_CREATE_FOLDER,
|
|
CALLBACK_VOLUME_MOUNT
|
|
};
|
|
|
|
static void queue_callback (GtkFileSystemUnix *system_unix, enum callback_types type, gpointer data);
|
|
|
|
struct get_info_callback
|
|
{
|
|
GtkFileSystemGetInfoCallback callback;
|
|
GtkFileSystemHandle *handle;
|
|
GtkFileInfo *file_info;
|
|
GError *error;
|
|
gpointer data;
|
|
};
|
|
|
|
static inline void
|
|
dispatch_get_info_callback (struct get_info_callback *info)
|
|
{
|
|
(* info->callback) (info->handle, info->file_info, info->error, info->data);
|
|
|
|
if (info->file_info)
|
|
gtk_file_info_free (info->file_info);
|
|
|
|
if (info->error)
|
|
g_error_free (info->error);
|
|
|
|
g_object_unref (info->handle);
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
static inline void
|
|
queue_get_info_callback (GtkFileSystemGetInfoCallback callback,
|
|
GtkFileSystemHandle *handle,
|
|
GtkFileInfo *file_info,
|
|
GError *error,
|
|
gpointer data)
|
|
{
|
|
struct get_info_callback *info;
|
|
|
|
info = g_new (struct get_info_callback, 1);
|
|
info->callback = callback;
|
|
info->handle = handle;
|
|
info->file_info = file_info;
|
|
info->error = error;
|
|
info->data = data;
|
|
|
|
queue_callback (GTK_FILE_SYSTEM_UNIX (handle->file_system), CALLBACK_GET_INFO, info);
|
|
}
|
|
|
|
|
|
struct get_folder_callback
|
|
{
|
|
GtkFileSystemGetFolderCallback callback;
|
|
GtkFileSystemHandle *handle;
|
|
GtkFileFolder *folder;
|
|
GError *error;
|
|
gpointer data;
|
|
};
|
|
|
|
static inline void
|
|
dispatch_get_folder_callback (struct get_folder_callback *info)
|
|
{
|
|
(* info->callback) (info->handle, info->folder, info->error, info->data);
|
|
|
|
if (info->error)
|
|
g_error_free (info->error);
|
|
|
|
g_object_unref (info->handle);
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
static inline void
|
|
queue_get_folder_callback (GtkFileSystemGetFolderCallback callback,
|
|
GtkFileSystemHandle *handle,
|
|
GtkFileFolder *folder,
|
|
GError *error,
|
|
gpointer data)
|
|
{
|
|
struct get_folder_callback *info;
|
|
|
|
info = g_new (struct get_folder_callback, 1);
|
|
info->callback = callback;
|
|
info->handle = handle;
|
|
info->folder = folder;
|
|
info->error = error;
|
|
info->data = data;
|
|
|
|
queue_callback (GTK_FILE_SYSTEM_UNIX (handle->file_system), CALLBACK_GET_FOLDER, info);
|
|
}
|
|
|
|
|
|
struct create_folder_callback
|
|
{
|
|
GtkFileSystemCreateFolderCallback callback;
|
|
GtkFileSystemHandle *handle;
|
|
GtkFilePath *path;
|
|
GError *error;
|
|
gpointer data;
|
|
};
|
|
|
|
static inline void
|
|
dispatch_create_folder_callback (struct create_folder_callback *info)
|
|
{
|
|
(* info->callback) (info->handle, info->path, info->error, info->data);
|
|
|
|
if (info->error)
|
|
g_error_free (info->error);
|
|
|
|
if (info->path)
|
|
gtk_file_path_free (info->path);
|
|
|
|
g_object_unref (info->handle);
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
static inline void
|
|
queue_create_folder_callback (GtkFileSystemCreateFolderCallback callback,
|
|
GtkFileSystemHandle *handle,
|
|
const GtkFilePath *path,
|
|
GError *error,
|
|
gpointer data)
|
|
{
|
|
struct create_folder_callback *info;
|
|
|
|
info = g_new (struct create_folder_callback, 1);
|
|
info->callback = callback;
|
|
info->handle = handle;
|
|
info->path = gtk_file_path_copy (path);
|
|
info->error = error;
|
|
info->data = data;
|
|
|
|
queue_callback (GTK_FILE_SYSTEM_UNIX (handle->file_system), CALLBACK_CREATE_FOLDER, info);
|
|
}
|
|
|
|
|
|
struct volume_mount_callback
|
|
{
|
|
GtkFileSystemVolumeMountCallback callback;
|
|
GtkFileSystemHandle *handle;
|
|
GtkFileSystemVolume *volume;
|
|
GError *error;
|
|
gpointer data;
|
|
};
|
|
|
|
static inline void
|
|
dispatch_volume_mount_callback (struct volume_mount_callback *info)
|
|
{
|
|
(* info->callback) (info->handle, info->volume, info->error, info->data);
|
|
|
|
if (info->error)
|
|
g_error_free (info->error);
|
|
|
|
g_object_unref (info->handle);
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
static inline void
|
|
queue_volume_mount_callback (GtkFileSystemVolumeMountCallback callback,
|
|
GtkFileSystemHandle *handle,
|
|
GtkFileSystemVolume *volume,
|
|
GError *error,
|
|
gpointer data)
|
|
{
|
|
struct volume_mount_callback *info;
|
|
|
|
info = g_new (struct volume_mount_callback, 1);
|
|
info->callback = callback;
|
|
info->handle = handle;
|
|
info->volume = volume;
|
|
info->error = error;
|
|
info->data = data;
|
|
|
|
queue_callback (GTK_FILE_SYSTEM_UNIX (handle->file_system), CALLBACK_VOLUME_MOUNT, info);
|
|
}
|
|
|
|
|
|
struct callback_info
|
|
{
|
|
enum callback_types type;
|
|
|
|
union
|
|
{
|
|
struct get_info_callback *get_info;
|
|
struct get_folder_callback *get_folder;
|
|
struct create_folder_callback *create_folder;
|
|
struct volume_mount_callback *volume_mount;
|
|
} info;
|
|
};
|
|
|
|
|
|
|
|
static gboolean
|
|
execute_callbacks (gpointer data)
|
|
{
|
|
GSList *l;
|
|
gboolean unref_file_system = TRUE;
|
|
GtkFileSystemUnix *system_unix = GTK_FILE_SYSTEM_UNIX (data);
|
|
|
|
if (!system_unix->execute_callbacks_idle_id)
|
|
unref_file_system = FALSE;
|
|
else
|
|
g_object_ref (system_unix);
|
|
|
|
for (l = system_unix->callbacks; l; l = l->next)
|
|
{
|
|
struct callback_info *info = l->data;
|
|
|
|
switch (info->type)
|
|
{
|
|
case CALLBACK_GET_INFO:
|
|
dispatch_get_info_callback (info->info.get_info);
|
|
break;
|
|
|
|
case CALLBACK_GET_FOLDER:
|
|
dispatch_get_folder_callback (info->info.get_folder);
|
|
break;
|
|
|
|
case CALLBACK_CREATE_FOLDER:
|
|
dispatch_create_folder_callback (info->info.create_folder);
|
|
break;
|
|
|
|
case CALLBACK_VOLUME_MOUNT:
|
|
dispatch_volume_mount_callback (info->info.volume_mount);
|
|
break;
|
|
}
|
|
|
|
g_free (info);
|
|
}
|
|
|
|
g_slist_free (system_unix->callbacks);
|
|
system_unix->callbacks = NULL;
|
|
|
|
if (unref_file_system)
|
|
g_object_unref (system_unix);
|
|
|
|
system_unix->execute_callbacks_idle_id = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
queue_callback (GtkFileSystemUnix *system_unix,
|
|
enum callback_types type,
|
|
gpointer data)
|
|
{
|
|
struct callback_info *info;
|
|
|
|
info = g_new (struct callback_info, 1);
|
|
info->type = type;
|
|
|
|
switch (type)
|
|
{
|
|
case CALLBACK_GET_INFO:
|
|
info->info.get_info = data;
|
|
break;
|
|
|
|
case CALLBACK_GET_FOLDER:
|
|
info->info.get_folder = data;
|
|
break;
|
|
|
|
case CALLBACK_CREATE_FOLDER:
|
|
info->info.create_folder = data;
|
|
break;
|
|
|
|
case CALLBACK_VOLUME_MOUNT:
|
|
info->info.volume_mount = data;
|
|
break;
|
|
}
|
|
|
|
system_unix->callbacks = g_slist_append (system_unix->callbacks, info);
|
|
|
|
if (!system_unix->execute_callbacks_idle_id)
|
|
system_unix->execute_callbacks_idle_id = gdk_threads_add_idle (execute_callbacks, system_unix);
|
|
}
|
|
|
|
static GtkFileSystemHandle *
|
|
create_handle (GtkFileSystem *file_system)
|
|
{
|
|
GtkFileSystemUnix *system_unix;
|
|
GtkFileSystemHandle *handle;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
|
|
|
|
handle = g_object_new (GTK_TYPE_FILE_SYSTEM_HANDLE_UNIX, NULL);
|
|
handle->file_system = file_system;
|
|
|
|
g_assert (g_hash_table_lookup (system_unix->handles, handle) == NULL);
|
|
g_hash_table_insert (system_unix->handles, handle, handle);
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
|
|
static GtkFileSystemHandle *
|
|
gtk_file_system_unix_get_info (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
GtkFileInfoType types,
|
|
GtkFileSystemGetInfoCallback callback,
|
|
gpointer data)
|
|
{
|
|
GError *error = NULL;
|
|
GtkFileSystemUnix *system_unix;
|
|
GtkFileSystemHandle *handle;
|
|
const char *filename;
|
|
GtkFileInfo *info;
|
|
gchar *basename;
|
|
struct stat statbuf;
|
|
const char *mime_type;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
|
|
handle = create_handle (file_system);
|
|
|
|
filename = gtk_file_path_get_string (path);
|
|
g_return_val_if_fail (filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
|
|
|
|
if (!stat_with_error (filename, &statbuf, &error))
|
|
{
|
|
g_object_ref (handle);
|
|
queue_get_info_callback (callback, handle, NULL, error, data);
|
|
return handle;
|
|
}
|
|
|
|
if ((types & GTK_FILE_INFO_MIME_TYPE) != 0)
|
|
mime_type = xdg_mime_get_mime_type_for_file (filename, &statbuf);
|
|
else
|
|
mime_type = NULL;
|
|
|
|
basename = g_path_get_basename (filename);
|
|
|
|
info = create_file_info (NULL, filename, basename, types, &statbuf,
|
|
mime_type);
|
|
g_free (basename);
|
|
g_object_ref (handle);
|
|
queue_get_info_callback (callback, handle, info, NULL, data);
|
|
|
|
return handle;
|
|
}
|
|
|
|
static gboolean
|
|
load_folder (gpointer data)
|
|
{
|
|
GtkFileFolderUnix *folder_unix = data;
|
|
GSList *children;
|
|
|
|
if ((folder_unix->types & STAT_NEEDED_MASK) != 0)
|
|
fill_in_stats (folder_unix);
|
|
|
|
if ((folder_unix->types & GTK_FILE_INFO_MIME_TYPE) != 0)
|
|
fill_in_mime_type (folder_unix);
|
|
|
|
if (gtk_file_folder_unix_list_children (GTK_FILE_FOLDER (folder_unix), &children, NULL))
|
|
{
|
|
folder_unix->is_finished_loading = TRUE;
|
|
g_signal_emit_by_name (folder_unix, "files-added", children);
|
|
gtk_file_paths_free (children);
|
|
}
|
|
|
|
folder_unix->load_folder_id = 0;
|
|
|
|
g_signal_emit_by_name (folder_unix, "finished-loading", 0);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static GtkFileSystemHandle *
|
|
gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
GtkFileInfoType types,
|
|
GtkFileSystemGetFolderCallback callback,
|
|
gpointer data)
|
|
{
|
|
GError *error = NULL;
|
|
GtkFileSystemUnix *system_unix;
|
|
GtkFileFolderUnix *folder_unix;
|
|
GtkFileSystemHandle *handle;
|
|
const char *filename;
|
|
char *filename_copy;
|
|
gboolean set_asof = FALSE;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
|
|
|
|
filename = gtk_file_path_get_string (path);
|
|
g_return_val_if_fail (filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
|
|
|
|
handle = create_handle (file_system);
|
|
|
|
filename_copy = remove_trailing_slash (filename);
|
|
folder_unix = g_hash_table_lookup (system_unix->folder_hash, filename_copy);
|
|
|
|
if (folder_unix)
|
|
{
|
|
g_free (filename_copy);
|
|
if (folder_unix->stat_info &&
|
|
time (NULL) - folder_unix->asof >= FOLDER_CACHE_LIFETIME)
|
|
{
|
|
#if 0
|
|
g_print ("Cleaning out cached directory %s\n", filename);
|
|
#endif
|
|
g_hash_table_destroy (folder_unix->stat_info);
|
|
folder_unix->stat_info = NULL;
|
|
folder_unix->have_mime_type = FALSE;
|
|
folder_unix->have_stat = FALSE;
|
|
folder_unix->have_hidden = FALSE;
|
|
set_asof = TRUE;
|
|
}
|
|
|
|
g_object_ref (folder_unix);
|
|
folder_unix->types |= types;
|
|
types = folder_unix->types;
|
|
}
|
|
else
|
|
{
|
|
struct stat statbuf;
|
|
int result;
|
|
int code;
|
|
int my_errno;
|
|
|
|
code = my_errno = 0; /* shut up GCC */
|
|
|
|
result = stat (filename, &statbuf);
|
|
|
|
if (result == 0)
|
|
{
|
|
if (!S_ISDIR (statbuf.st_mode))
|
|
{
|
|
result = -1;
|
|
code = GTK_FILE_SYSTEM_ERROR_NOT_FOLDER;
|
|
my_errno = ENOTDIR;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
my_errno = errno;
|
|
|
|
if (my_errno == ENOENT)
|
|
code = GTK_FILE_SYSTEM_ERROR_NONEXISTENT;
|
|
else
|
|
code = GTK_FILE_SYSTEM_ERROR_FAILED;
|
|
}
|
|
|
|
if (result != 0)
|
|
{
|
|
gchar *display_name = g_filename_display_name (filename);
|
|
g_set_error (&error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
code,
|
|
_("Error getting information for '%s': %s"),
|
|
display_name,
|
|
g_strerror (my_errno));
|
|
|
|
g_object_ref (handle);
|
|
queue_get_folder_callback (callback, handle, NULL, error, data);
|
|
|
|
g_free (display_name);
|
|
g_free (filename_copy);
|
|
return handle;
|
|
}
|
|
|
|
folder_unix = g_object_new (GTK_TYPE_FILE_FOLDER_UNIX, NULL);
|
|
folder_unix->system_unix = system_unix;
|
|
folder_unix->filename = filename_copy;
|
|
folder_unix->types = types;
|
|
folder_unix->stat_info = NULL;
|
|
folder_unix->load_folder_id = 0;
|
|
folder_unix->have_mime_type = FALSE;
|
|
folder_unix->have_stat = FALSE;
|
|
folder_unix->have_hidden = FALSE;
|
|
folder_unix->is_finished_loading = FALSE;
|
|
set_asof = TRUE;
|
|
|
|
if ((system_unix->have_afs &&
|
|
system_unix->afs_statbuf.st_dev == statbuf.st_dev &&
|
|
system_unix->afs_statbuf.st_ino == statbuf.st_ino) ||
|
|
(system_unix->have_net &&
|
|
system_unix->net_statbuf.st_dev == statbuf.st_dev &&
|
|
system_unix->net_statbuf.st_ino == statbuf.st_ino))
|
|
folder_unix->is_network_dir = TRUE;
|
|
else
|
|
folder_unix->is_network_dir = FALSE;
|
|
|
|
g_hash_table_insert (system_unix->folder_hash,
|
|
folder_unix->filename,
|
|
folder_unix);
|
|
}
|
|
|
|
if (set_asof)
|
|
folder_unix->asof = time (NULL);
|
|
|
|
g_object_ref (handle);
|
|
queue_get_folder_callback (callback, handle, GTK_FILE_FOLDER (folder_unix), NULL, data);
|
|
|
|
/* Start loading the folder contents in an idle */
|
|
if (!folder_unix->load_folder_id)
|
|
folder_unix->load_folder_id =
|
|
gdk_threads_add_idle ((GSourceFunc) load_folder, folder_unix);
|
|
|
|
return handle;
|
|
}
|
|
|
|
static GtkFileSystemHandle *
|
|
gtk_file_system_unix_create_folder (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
GtkFileSystemCreateFolderCallback callback,
|
|
gpointer data)
|
|
{
|
|
GError *error = NULL;
|
|
GtkFileSystemUnix *system_unix;
|
|
GtkFileSystemHandle *handle;
|
|
const char *filename;
|
|
gboolean result;
|
|
char *parent, *tmp;
|
|
int save_errno = errno;
|
|
|
|
system_unix = GTK_FILE_SYSTEM_UNIX (file_system);
|
|
|
|
filename = gtk_file_path_get_string (path);
|
|
g_return_val_if_fail (filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
|
|
|
|
handle = create_handle (file_system);
|
|
|
|
tmp = remove_trailing_slash (filename);
|
|
errno = 0;
|
|
result = mkdir (tmp, 0777) == 0;
|
|
save_errno = errno;
|
|
g_free (tmp);
|
|
|
|
if (!result)
|
|
{
|
|
gchar *display_name = g_filename_display_name (filename);
|
|
g_set_error (&error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
|
|
_("Error creating folder '%s': %s"),
|
|
display_name,
|
|
g_strerror (save_errno));
|
|
|
|
g_object_ref (handle);
|
|
queue_create_folder_callback (callback, handle, path, error, data);
|
|
|
|
g_free (display_name);
|
|
return handle;
|
|
}
|
|
|
|
g_object_ref (handle);
|
|
queue_create_folder_callback (callback, handle, path, NULL, data);
|
|
|
|
parent = get_parent_dir (filename);
|
|
if (parent)
|
|
{
|
|
GtkFileFolderUnix *folder_unix;
|
|
|
|
folder_unix = g_hash_table_lookup (system_unix->folder_hash, parent);
|
|
if (folder_unix)
|
|
{
|
|
GSList *paths;
|
|
char *basename;
|
|
struct stat_info_entry *entry;
|
|
|
|
/* Make sure the new folder exists in the parent's folder */
|
|
entry = g_new0 (struct stat_info_entry, 1);
|
|
if (folder_unix->is_network_dir)
|
|
{
|
|
entry->statbuf.st_mode = S_IFDIR;
|
|
entry->mime_type = g_strdup ("x-directory/normal");
|
|
}
|
|
|
|
basename = g_path_get_basename (filename);
|
|
g_hash_table_insert (folder_unix->stat_info,
|
|
basename,
|
|
entry);
|
|
|
|
if (folder_unix->have_stat)
|
|
{
|
|
/* Cheating */
|
|
if ((folder_unix->types & STAT_NEEDED_MASK) != 0)
|
|
cb_fill_in_stats (basename, entry, folder_unix);
|
|
|
|
if ((folder_unix->types & GTK_FILE_INFO_MIME_TYPE) != 0)
|
|
cb_fill_in_mime_type (basename, entry, folder_unix);
|
|
}
|
|
|
|
paths = g_slist_append (NULL, (GtkFilePath *) path);
|
|
g_signal_emit_by_name (folder_unix, "files-added", paths);
|
|
g_slist_free (paths);
|
|
}
|
|
|
|
g_free (parent);
|
|
}
|
|
|
|
return handle;
|
|
}
|
|
|
|
static void
|
|
gtk_file_system_unix_cancel_operation (GtkFileSystemHandle *handle)
|
|
{
|
|
/* We don't set "cancelled" to TRUE here, since the actual operation
|
|
* is executed in the function itself and not in a callback. So
|
|
* the operations can never be cancelled (since they will be already
|
|
* completed at this point.
|
|
*/
|
|
}
|
|
|
|
static void
|
|
gtk_file_system_unix_volume_free (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume)
|
|
{
|
|
GtkFilePath *path;
|
|
|
|
path = (GtkFilePath *) volume;
|
|
gtk_file_path_free (path);
|
|
}
|
|
|
|
static GtkFilePath *
|
|
gtk_file_system_unix_volume_get_base_path (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume)
|
|
{
|
|
return gtk_file_path_new_dup ("/");
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_system_unix_volume_get_is_mounted (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
static GtkFileSystemHandle *
|
|
gtk_file_system_unix_volume_mount (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume,
|
|
GtkFileSystemVolumeMountCallback callback,
|
|
gpointer data)
|
|
{
|
|
GError *error = NULL;
|
|
GtkFileSystemHandle *handle = create_handle (file_system);
|
|
|
|
g_set_error (&error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_FAILED,
|
|
_("This file system does not support mounting"));
|
|
|
|
g_object_ref (handle);
|
|
queue_volume_mount_callback (callback, handle, volume, error, data);
|
|
|
|
return handle;
|
|
}
|
|
|
|
static gchar *
|
|
gtk_file_system_unix_volume_get_display_name (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume)
|
|
{
|
|
return g_strdup (_("File System")); /* Same as Nautilus */
|
|
}
|
|
|
|
static IconType
|
|
get_icon_type_from_stat (struct stat *statp)
|
|
{
|
|
if (S_ISBLK (statp->st_mode))
|
|
return ICON_BLOCK_DEVICE;
|
|
else if (S_ISLNK (statp->st_mode))
|
|
return ICON_BROKEN_SYMBOLIC_LINK; /* See get_icon_type */
|
|
else if (S_ISCHR (statp->st_mode))
|
|
return ICON_CHARACTER_DEVICE;
|
|
else if (S_ISDIR (statp->st_mode))
|
|
return ICON_DIRECTORY;
|
|
#ifdef S_ISFIFO
|
|
else if (S_ISFIFO (statp->st_mode))
|
|
return ICON_FIFO;
|
|
#endif
|
|
#ifdef S_ISSOCK
|
|
else if (S_ISSOCK (statp->st_mode))
|
|
return ICON_SOCKET;
|
|
#endif
|
|
else
|
|
return ICON_REGULAR;
|
|
}
|
|
|
|
static IconType
|
|
get_icon_type (const char *filename,
|
|
GError **error)
|
|
{
|
|
struct stat statbuf;
|
|
|
|
/* If stat fails, try to fall back to lstat to catch broken links
|
|
*/
|
|
if (stat (filename, &statbuf) != 0)
|
|
{
|
|
if (errno != ENOENT || lstat (filename, &statbuf) != 0)
|
|
{
|
|
int save_errno = errno;
|
|
gchar *display_name = g_filename_display_name (filename);
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
|
|
_("Error getting information for '%s': %s"),
|
|
display_name,
|
|
g_strerror (save_errno));
|
|
g_free (display_name);
|
|
|
|
return ICON_NONE;
|
|
}
|
|
}
|
|
|
|
return get_icon_type_from_stat (&statbuf);
|
|
}
|
|
|
|
/* Renders a fallback icon from the stock system */
|
|
static const gchar *
|
|
get_fallback_icon_name (IconType icon_type)
|
|
{
|
|
const char *stock_name;
|
|
|
|
switch (icon_type)
|
|
{
|
|
case ICON_BLOCK_DEVICE:
|
|
stock_name = GTK_STOCK_HARDDISK;
|
|
break;
|
|
|
|
case ICON_DIRECTORY:
|
|
stock_name = GTK_STOCK_DIRECTORY;
|
|
break;
|
|
|
|
case ICON_EXECUTABLE:
|
|
stock_name = GTK_STOCK_EXECUTE;
|
|
break;
|
|
|
|
default:
|
|
stock_name = GTK_STOCK_FILE;
|
|
break;
|
|
}
|
|
|
|
return stock_name;
|
|
}
|
|
|
|
static gchar *
|
|
gtk_file_system_unix_volume_get_icon_name (GtkFileSystem *file_system,
|
|
GtkFileSystemVolume *volume,
|
|
GError **error)
|
|
{
|
|
/* FIXME: maybe we just always want to return GTK_STOCK_HARDDISK here?
|
|
* or the new tango icon name?
|
|
*/
|
|
return g_strdup ("gnome-dev-harddisk");
|
|
}
|
|
|
|
static char *
|
|
get_parent_dir (const char *filename)
|
|
{
|
|
int len;
|
|
|
|
len = strlen (filename);
|
|
|
|
/* Ignore trailing slashes */
|
|
if (len > 1 && filename[len - 1] == '/')
|
|
{
|
|
char *tmp, *parent;
|
|
|
|
tmp = g_strndup (filename, len - 1);
|
|
|
|
parent = g_path_get_dirname (tmp);
|
|
g_free (tmp);
|
|
|
|
return parent;
|
|
}
|
|
else
|
|
return g_path_get_dirname (filename);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_system_unix_get_parent (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
GtkFilePath **parent,
|
|
GError **error)
|
|
{
|
|
const char *filename;
|
|
|
|
filename = gtk_file_path_get_string (path);
|
|
g_return_val_if_fail (filename != NULL, FALSE);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), FALSE);
|
|
|
|
if (filename_is_root (filename))
|
|
{
|
|
*parent = NULL;
|
|
}
|
|
else
|
|
{
|
|
gchar *parent_filename = get_parent_dir (filename);
|
|
*parent = filename_to_path (parent_filename);
|
|
g_free (parent_filename);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GtkFilePath *
|
|
gtk_file_system_unix_make_path (GtkFileSystem *file_system,
|
|
const GtkFilePath *base_path,
|
|
const gchar *display_name,
|
|
GError **error)
|
|
{
|
|
const char *base_filename;
|
|
gchar *filename;
|
|
gchar *full_filename;
|
|
GError *tmp_error = NULL;
|
|
GtkFilePath *result;
|
|
|
|
base_filename = gtk_file_path_get_string (base_path);
|
|
g_return_val_if_fail (base_filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (base_filename), NULL);
|
|
|
|
if (strchr (display_name, G_DIR_SEPARATOR))
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,
|
|
_("The name \"%s\" is not valid because it contains the character \"%s\". "
|
|
"Please use a different name."),
|
|
display_name,
|
|
G_DIR_SEPARATOR_S);
|
|
return NULL;
|
|
}
|
|
|
|
filename = g_filename_from_utf8 (display_name, -1, NULL, NULL, &tmp_error);
|
|
if (!filename)
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,
|
|
"%s",
|
|
tmp_error->message);
|
|
|
|
g_error_free (tmp_error);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
full_filename = g_build_filename (base_filename, filename, NULL);
|
|
result = filename_to_path (full_filename);
|
|
g_free (filename);
|
|
g_free (full_filename);
|
|
|
|
return result;
|
|
}
|
|
|
|
/* If this was a publically exported function, it should return
|
|
* a dup'ed result, but we make it modify-in-place for efficiency
|
|
* here, and because it works for us.
|
|
*/
|
|
static void
|
|
canonicalize_filename (gchar *filename)
|
|
{
|
|
gchar *p, *q;
|
|
gboolean last_was_slash = FALSE;
|
|
|
|
p = filename;
|
|
q = filename;
|
|
|
|
while (*p)
|
|
{
|
|
if (*p == G_DIR_SEPARATOR)
|
|
{
|
|
if (!last_was_slash)
|
|
*q++ = G_DIR_SEPARATOR;
|
|
|
|
last_was_slash = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (last_was_slash && *p == '.')
|
|
{
|
|
if (*(p + 1) == G_DIR_SEPARATOR ||
|
|
*(p + 1) == '\0')
|
|
{
|
|
if (*(p + 1) == '\0')
|
|
break;
|
|
|
|
p += 1;
|
|
}
|
|
else if (*(p + 1) == '.' &&
|
|
(*(p + 2) == G_DIR_SEPARATOR ||
|
|
*(p + 2) == '\0'))
|
|
{
|
|
if (q > filename + 1)
|
|
{
|
|
q--;
|
|
while (q > filename + 1 &&
|
|
*(q - 1) != G_DIR_SEPARATOR)
|
|
q--;
|
|
}
|
|
|
|
if (*(p + 2) == '\0')
|
|
break;
|
|
|
|
p += 2;
|
|
}
|
|
else
|
|
{
|
|
*q++ = *p;
|
|
last_was_slash = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
*q++ = *p;
|
|
last_was_slash = FALSE;
|
|
}
|
|
}
|
|
|
|
p++;
|
|
}
|
|
|
|
if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
|
|
q--;
|
|
|
|
*q = '\0';
|
|
}
|
|
|
|
/* Takes a user-typed filename and expands a tilde at the beginning of the string */
|
|
static char *
|
|
expand_tilde (const char *filename)
|
|
{
|
|
const char *notilde;
|
|
const char *slash;
|
|
const char *home;
|
|
|
|
if (filename[0] != '~')
|
|
return g_strdup (filename);
|
|
|
|
notilde = filename + 1;
|
|
|
|
slash = strchr (notilde, G_DIR_SEPARATOR);
|
|
|
|
if (slash == notilde || !*notilde)
|
|
{
|
|
home = g_get_home_dir ();
|
|
|
|
if (!home)
|
|
return g_strdup (filename);
|
|
}
|
|
else
|
|
{
|
|
char *username;
|
|
struct passwd *passwd;
|
|
|
|
if (slash)
|
|
username = g_strndup (notilde, slash - notilde);
|
|
else
|
|
username = g_strdup (notilde);
|
|
|
|
passwd = getpwnam (username);
|
|
g_free (username);
|
|
|
|
if (!passwd)
|
|
return g_strdup (filename);
|
|
|
|
home = passwd->pw_dir;
|
|
}
|
|
|
|
if (slash)
|
|
return g_build_filename (home, G_DIR_SEPARATOR_S, slash + 1, NULL);
|
|
else
|
|
return g_strdup (home);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_system_unix_parse (GtkFileSystem *file_system,
|
|
const GtkFilePath *base_path,
|
|
const gchar *str,
|
|
GtkFilePath **folder,
|
|
gchar **file_part,
|
|
GError **error)
|
|
{
|
|
const char *base_filename;
|
|
gchar *filename;
|
|
gchar *last_slash;
|
|
gboolean result = FALSE;
|
|
|
|
base_filename = gtk_file_path_get_string (base_path);
|
|
g_return_val_if_fail (base_filename != NULL, FALSE);
|
|
g_return_val_if_fail (g_path_is_absolute (base_filename), FALSE);
|
|
|
|
filename = expand_tilde (str);
|
|
if (!filename)
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,
|
|
"%s", ""); /* nothing for now, as we are string-frozen */
|
|
return FALSE;
|
|
}
|
|
|
|
last_slash = strrchr (filename, G_DIR_SEPARATOR);
|
|
if (!last_slash)
|
|
{
|
|
*folder = gtk_file_path_copy (base_path);
|
|
*file_part = g_strdup (filename);
|
|
result = TRUE;
|
|
}
|
|
else
|
|
{
|
|
gchar *folder_part;
|
|
gchar *folder_path;
|
|
GError *tmp_error = NULL;
|
|
|
|
if (last_slash == filename)
|
|
folder_part = g_strdup ("/");
|
|
else
|
|
folder_part = g_filename_from_utf8 (filename, last_slash - filename,
|
|
NULL, NULL, &tmp_error);
|
|
|
|
if (!folder_part)
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,
|
|
"%s",
|
|
tmp_error->message);
|
|
g_error_free (tmp_error);
|
|
}
|
|
else
|
|
{
|
|
if (folder_part[0] == G_DIR_SEPARATOR)
|
|
folder_path = folder_part;
|
|
else
|
|
{
|
|
folder_path = g_build_filename (base_filename, folder_part, NULL);
|
|
g_free (folder_part);
|
|
}
|
|
|
|
canonicalize_filename (folder_path);
|
|
|
|
*folder = filename_to_path (folder_path);
|
|
*file_part = g_strdup (last_slash + 1);
|
|
|
|
g_free (folder_path);
|
|
|
|
result = TRUE;
|
|
}
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
return result;
|
|
}
|
|
|
|
static gchar *
|
|
gtk_file_system_unix_path_to_uri (GtkFileSystem *file_system,
|
|
const GtkFilePath *path)
|
|
{
|
|
return g_filename_to_uri (gtk_file_path_get_string (path), NULL, NULL);
|
|
}
|
|
|
|
static gchar *
|
|
gtk_file_system_unix_path_to_filename (GtkFileSystem *file_system,
|
|
const GtkFilePath *path)
|
|
{
|
|
return g_strdup (gtk_file_path_get_string (path));
|
|
}
|
|
|
|
static GtkFilePath *
|
|
gtk_file_system_unix_uri_to_path (GtkFileSystem *file_system,
|
|
const gchar *uri)
|
|
{
|
|
GtkFilePath *path;
|
|
gchar *filename = g_filename_from_uri (uri, NULL, NULL);
|
|
|
|
if (filename)
|
|
{
|
|
path = filename_to_path (filename);
|
|
g_free (filename);
|
|
}
|
|
else
|
|
path = NULL;
|
|
|
|
return path;
|
|
}
|
|
|
|
static GtkFilePath *
|
|
gtk_file_system_unix_filename_to_path (GtkFileSystem *file_system,
|
|
const gchar *filename)
|
|
{
|
|
return filename_to_path (filename);
|
|
}
|
|
|
|
/* Returns the name of the icon to be used for a path which is known to be a
|
|
* directory. This can vary for Home, Desktop, etc.
|
|
*/
|
|
static const char *
|
|
get_icon_name_for_directory (const char *path)
|
|
{
|
|
static char *desktop_path = NULL;
|
|
|
|
if (!g_get_home_dir ())
|
|
return "gnome-fs-directory";
|
|
|
|
if (!desktop_path)
|
|
desktop_path = g_build_filename (g_get_home_dir (), "Desktop", NULL);
|
|
|
|
if (strcmp (g_get_home_dir (), path) == 0)
|
|
return "gnome-fs-home";
|
|
else if (strcmp (desktop_path, path) == 0)
|
|
return "gnome-fs-desktop";
|
|
else
|
|
return "gnome-fs-directory";
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Computes our internal icon type based on a path name; also returns the MIME
|
|
* type in case we come up with ICON_REGULAR.
|
|
*/
|
|
static IconType
|
|
get_icon_type_from_path (GtkFileFolderUnix *folder_unix,
|
|
struct stat *statbuf,
|
|
const char *filename,
|
|
const char **mime_type)
|
|
{
|
|
IconType icon_type;
|
|
|
|
*mime_type = NULL;
|
|
|
|
if (folder_unix && folder_unix->have_stat)
|
|
{
|
|
char *basename;
|
|
struct stat_info_entry *entry;
|
|
|
|
g_assert (folder_unix->stat_info != NULL);
|
|
|
|
basename = g_path_get_basename (filename);
|
|
entry = g_hash_table_lookup (folder_unix->stat_info, basename);
|
|
g_free (basename);
|
|
if (entry)
|
|
{
|
|
if (entry->icon_type == ICON_UNDECIDED)
|
|
{
|
|
entry->icon_type = get_icon_type_from_stat (&entry->statbuf);
|
|
g_assert (entry->icon_type != ICON_UNDECIDED);
|
|
}
|
|
icon_type = entry->icon_type;
|
|
if (icon_type == ICON_REGULAR)
|
|
{
|
|
fill_in_mime_type (folder_unix);
|
|
*mime_type = entry->mime_type;
|
|
}
|
|
|
|
return icon_type;
|
|
}
|
|
}
|
|
|
|
if (statbuf)
|
|
return get_icon_type_from_stat (statbuf);
|
|
|
|
icon_type = get_icon_type (filename, NULL);
|
|
if (icon_type == ICON_REGULAR)
|
|
*mime_type = xdg_mime_get_mime_type_for_file (filename, NULL);
|
|
|
|
return icon_type;
|
|
}
|
|
|
|
/* Renders an icon for a non-ICON_REGULAR file */
|
|
static const gchar *
|
|
get_special_icon_name (IconType icon_type,
|
|
const gchar *filename)
|
|
{
|
|
const char *name;
|
|
|
|
g_assert (icon_type != ICON_REGULAR);
|
|
|
|
switch (icon_type)
|
|
{
|
|
case ICON_BLOCK_DEVICE:
|
|
name = "gnome-fs-blockdev";
|
|
break;
|
|
case ICON_BROKEN_SYMBOLIC_LINK:
|
|
name = "gnome-fs-symlink";
|
|
break;
|
|
case ICON_CHARACTER_DEVICE:
|
|
name = "gnome-fs-chardev";
|
|
break;
|
|
case ICON_DIRECTORY:
|
|
/* get_icon_name_for_directory() returns a dupped string */
|
|
return get_icon_name_for_directory (filename);
|
|
case ICON_EXECUTABLE:
|
|
name ="gnome-fs-executable";
|
|
break;
|
|
case ICON_FIFO:
|
|
name = "gnome-fs-fifo";
|
|
break;
|
|
case ICON_SOCKET:
|
|
name = "gnome-fs-socket";
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
return NULL;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
static gchar *
|
|
get_icon_name_for_mime_type (const char *mime_type)
|
|
{
|
|
char *name;
|
|
const char *separator;
|
|
GString *icon_name;
|
|
|
|
if (!mime_type)
|
|
return NULL;
|
|
|
|
separator = strchr (mime_type, '/');
|
|
if (!separator)
|
|
return NULL; /* maybe we should return a GError with "invalid MIME-type" */
|
|
|
|
/* FIXME: we default to the gnome icon naming for now. Some question
|
|
* as below, how are we going to handle a second attempt?
|
|
*/
|
|
#if 0
|
|
icon_name = g_string_new ("");
|
|
g_string_append_len (icon_name, mime_type, separator - mime_type);
|
|
g_string_append_c (icon_name, '-');
|
|
g_string_append (icon_name, separator + 1);
|
|
pixbuf = get_cached_icon (widget, icon_name->str, pixel_size);
|
|
g_string_free (icon_name, TRUE);
|
|
if (pixbuf)
|
|
return pixbuf;
|
|
|
|
icon_name = g_string_new ("");
|
|
g_string_append_len (icon_name, mime_type, separator - mime_type);
|
|
g_string_append (icon_name, "-x-generic");
|
|
pixbuf = get_cached_icon (widget, icon_name->str, pixel_size);
|
|
g_string_free (icon_name, TRUE);
|
|
if (pixbuf)
|
|
return pixbuf;
|
|
#endif
|
|
|
|
icon_name = g_string_new ("gnome-mime-");
|
|
g_string_append_len (icon_name, mime_type, separator - mime_type);
|
|
g_string_append_c (icon_name, '-');
|
|
g_string_append (icon_name, separator + 1);
|
|
name = icon_name->str;
|
|
g_string_free (icon_name, FALSE);
|
|
|
|
return name;
|
|
|
|
/* FIXME: how are we going to implement a second attempt? */
|
|
#if 0
|
|
if (pixbuf)
|
|
return pixbuf;
|
|
|
|
icon_name = g_string_new ("gnome-mime-");
|
|
g_string_append_len (icon_name, mime_type, separator - mime_type);
|
|
pixbuf = get_cached_icon (widget, icon_name->str, pixel_size);
|
|
g_string_free (icon_name, TRUE);
|
|
|
|
return pixbuf;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
bookmark_list_free (GSList *list)
|
|
{
|
|
GSList *l;
|
|
|
|
for (l = list; l; l = l->next)
|
|
g_free (l->data);
|
|
|
|
g_slist_free (list);
|
|
}
|
|
|
|
/* Returns whether a URI is a local file:// */
|
|
static gboolean
|
|
is_local_uri (const char *uri)
|
|
{
|
|
char *filename;
|
|
char *hostname;
|
|
gboolean result;
|
|
|
|
/* This is rather crude, but hey */
|
|
filename = g_filename_from_uri (uri, &hostname, NULL);
|
|
|
|
result = (filename && !hostname);
|
|
|
|
g_free (filename);
|
|
g_free (hostname);
|
|
|
|
return result;
|
|
}
|
|
|
|
static char *
|
|
bookmark_get_filename (void)
|
|
{
|
|
char *filename;
|
|
|
|
filename = g_build_filename (g_get_home_dir (),
|
|
BOOKMARKS_FILENAME, NULL);
|
|
g_assert (filename != NULL);
|
|
return filename;
|
|
}
|
|
|
|
static gboolean
|
|
bookmark_list_read (GSList **bookmarks, GError **error)
|
|
{
|
|
gchar *filename;
|
|
gchar *contents;
|
|
gboolean result = FALSE;
|
|
|
|
filename = bookmark_get_filename ();
|
|
*bookmarks = NULL;
|
|
|
|
if (g_file_get_contents (filename, &contents, NULL, error))
|
|
{
|
|
gchar **lines = g_strsplit (contents, "\n", -1);
|
|
int i;
|
|
GHashTable *table;
|
|
|
|
table = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
for (i = 0; lines[i]; i++)
|
|
{
|
|
if (lines[i][0] && !g_hash_table_lookup (table, lines[i]))
|
|
{
|
|
*bookmarks = g_slist_prepend (*bookmarks, g_strdup (lines[i]));
|
|
g_hash_table_insert (table, lines[i], lines[i]);
|
|
}
|
|
}
|
|
|
|
g_free (contents);
|
|
g_hash_table_destroy (table);
|
|
g_strfreev (lines);
|
|
|
|
*bookmarks = g_slist_reverse (*bookmarks);
|
|
result = TRUE;
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
return result;
|
|
}
|
|
|
|
static gboolean
|
|
bookmark_list_write (GSList *bookmarks,
|
|
GError **error)
|
|
{
|
|
GSList *l;
|
|
GString *string;
|
|
char *filename;
|
|
GError *tmp_error = NULL;
|
|
gboolean result;
|
|
|
|
string = g_string_new ("");
|
|
|
|
for (l = bookmarks; l; l = l->next)
|
|
{
|
|
g_string_append (string, l->data);
|
|
g_string_append_c (string, '\n');
|
|
}
|
|
|
|
filename = bookmark_get_filename ();
|
|
|
|
result = g_file_set_contents (filename, string->str, -1, &tmp_error);
|
|
|
|
g_free (filename);
|
|
g_string_free (string, TRUE);
|
|
|
|
if (!result)
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_FAILED,
|
|
_("Bookmark saving failed: %s"),
|
|
tmp_error->message);
|
|
|
|
g_error_free (tmp_error);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_system_unix_insert_bookmark (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
gint position,
|
|
GError **error)
|
|
{
|
|
GSList *bookmarks;
|
|
int num_bookmarks;
|
|
GSList *l;
|
|
char *uri;
|
|
gboolean result;
|
|
GError *err;
|
|
|
|
err = NULL;
|
|
if (!bookmark_list_read (&bookmarks, &err) && err->code != G_FILE_ERROR_NOENT)
|
|
{
|
|
g_propagate_error (error, err);
|
|
return FALSE;
|
|
}
|
|
|
|
num_bookmarks = g_slist_length (bookmarks);
|
|
g_return_val_if_fail (position >= -1 && position <= num_bookmarks, FALSE);
|
|
|
|
result = FALSE;
|
|
|
|
uri = gtk_file_system_unix_path_to_uri (file_system, path);
|
|
|
|
for (l = bookmarks; l; l = l->next)
|
|
{
|
|
char *bookmark, *space;
|
|
|
|
bookmark = l->data;
|
|
|
|
space = strchr (bookmark, ' ');
|
|
if (space)
|
|
*space = '\0';
|
|
if (strcmp (bookmark, uri) != 0)
|
|
{
|
|
if (space)
|
|
*space = ' ';
|
|
}
|
|
else
|
|
{
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_ALREADY_EXISTS,
|
|
_("'%s' already exists in the bookmarks list"),
|
|
uri);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
bookmarks = g_slist_insert (bookmarks, g_strdup (uri), position);
|
|
if (bookmark_list_write (bookmarks, error))
|
|
{
|
|
result = TRUE;
|
|
g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
|
|
}
|
|
|
|
out:
|
|
|
|
g_free (uri);
|
|
bookmark_list_free (bookmarks);
|
|
|
|
return result;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_system_unix_remove_bookmark (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
GError **error)
|
|
{
|
|
GSList *bookmarks;
|
|
char *uri;
|
|
GSList *l;
|
|
gboolean result;
|
|
|
|
if (!bookmark_list_read (&bookmarks, error))
|
|
return FALSE;
|
|
|
|
result = FALSE;
|
|
|
|
uri = gtk_file_system_path_to_uri (file_system, path);
|
|
|
|
for (l = bookmarks; l; l = l->next)
|
|
{
|
|
char *bookmark, *space;
|
|
|
|
bookmark = (char *)l->data;
|
|
space = strchr (bookmark, ' ');
|
|
if (space)
|
|
*space = '\0';
|
|
|
|
if (strcmp (bookmark, uri) != 0)
|
|
{
|
|
if (space)
|
|
*space = ' ';
|
|
}
|
|
else
|
|
{
|
|
g_free (l->data);
|
|
bookmarks = g_slist_remove_link (bookmarks, l);
|
|
g_slist_free_1 (l);
|
|
|
|
if (bookmark_list_write (bookmarks, error))
|
|
{
|
|
result = TRUE;
|
|
|
|
g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
|
|
}
|
|
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_NONEXISTENT,
|
|
_("'%s' does not exist in the bookmarks list"),
|
|
uri);
|
|
|
|
out:
|
|
|
|
g_free (uri);
|
|
bookmark_list_free (bookmarks);
|
|
|
|
return result;
|
|
}
|
|
|
|
static GSList *
|
|
gtk_file_system_unix_list_bookmarks (GtkFileSystem *file_system)
|
|
{
|
|
GSList *bookmarks;
|
|
GSList *result;
|
|
GSList *l;
|
|
|
|
if (!bookmark_list_read (&bookmarks, NULL))
|
|
return NULL;
|
|
|
|
result = NULL;
|
|
|
|
for (l = bookmarks; l; l = l->next)
|
|
{
|
|
char *bookmark, *space;
|
|
|
|
bookmark = (char *)l->data;
|
|
space = strchr (bookmark, ' ');
|
|
if (space)
|
|
*space = '\0';
|
|
|
|
if (is_local_uri (bookmark))
|
|
result = g_slist_prepend (result, gtk_file_system_unix_uri_to_path (file_system, bookmark));
|
|
}
|
|
|
|
bookmark_list_free (bookmarks);
|
|
|
|
result = g_slist_reverse (result);
|
|
return result;
|
|
}
|
|
|
|
static gchar *
|
|
gtk_file_system_unix_get_bookmark_label (GtkFileSystem *file_system,
|
|
const GtkFilePath *path)
|
|
{
|
|
GSList *labels;
|
|
gchar *label;
|
|
GSList *l;
|
|
char *bookmark, *space, *uri;
|
|
|
|
labels = NULL;
|
|
label = NULL;
|
|
|
|
uri = gtk_file_system_path_to_uri (file_system, path);
|
|
bookmark_list_read (&labels, NULL);
|
|
|
|
for (l = labels; l && !label; l = l->next)
|
|
{
|
|
bookmark = (char *)l->data;
|
|
space = strchr (bookmark, ' ');
|
|
if (!space)
|
|
continue;
|
|
|
|
*space = '\0';
|
|
|
|
if (strcmp (uri, bookmark) == 0)
|
|
label = g_strdup (space + 1);
|
|
}
|
|
|
|
bookmark_list_free (labels);
|
|
g_free (uri);
|
|
|
|
return label;
|
|
}
|
|
|
|
static void
|
|
gtk_file_system_unix_set_bookmark_label (GtkFileSystem *file_system,
|
|
const GtkFilePath *path,
|
|
const gchar *label)
|
|
{
|
|
GSList *labels;
|
|
GSList *l;
|
|
gchar *bookmark, *space, *uri;
|
|
gboolean found;
|
|
|
|
labels = NULL;
|
|
|
|
uri = gtk_file_system_path_to_uri (file_system, path);
|
|
bookmark_list_read (&labels, NULL);
|
|
|
|
found = FALSE;
|
|
for (l = labels; l && !found; l = l->next)
|
|
{
|
|
bookmark = (gchar *)l->data;
|
|
space = strchr (bookmark, ' ');
|
|
if (space)
|
|
*space = '\0';
|
|
|
|
if (strcmp (bookmark, uri) != 0)
|
|
{
|
|
if (space)
|
|
*space = ' ';
|
|
}
|
|
else
|
|
{
|
|
g_free (bookmark);
|
|
|
|
if (label && *label)
|
|
l->data = g_strdup_printf ("%s %s", uri, label);
|
|
else
|
|
l->data = g_strdup (uri);
|
|
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (found)
|
|
{
|
|
if (bookmark_list_write (labels, NULL))
|
|
g_signal_emit_by_name (file_system, "bookmarks-changed", 0);
|
|
}
|
|
|
|
bookmark_list_free (labels);
|
|
g_free (uri);
|
|
}
|
|
|
|
static void
|
|
_gtk_file_folder_unix_class_init (GtkFileFolderUnixClass *class)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
|
|
|
|
gobject_class->finalize = gtk_file_folder_unix_finalize;
|
|
}
|
|
|
|
static void
|
|
gtk_file_folder_unix_iface_init (GtkFileFolderIface *iface)
|
|
{
|
|
iface->get_info = gtk_file_folder_unix_get_info;
|
|
iface->list_children = gtk_file_folder_unix_list_children;
|
|
iface->is_finished_loading = gtk_file_folder_unix_is_finished_loading;
|
|
}
|
|
|
|
static void
|
|
_gtk_file_folder_unix_init (GtkFileFolderUnix *impl)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gtk_file_folder_unix_finalize (GObject *object)
|
|
{
|
|
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (object);
|
|
|
|
if (folder_unix->load_folder_id)
|
|
{
|
|
g_source_remove (folder_unix->load_folder_id);
|
|
folder_unix->load_folder_id = 0;
|
|
}
|
|
|
|
g_hash_table_remove (folder_unix->system_unix->folder_hash, folder_unix->filename);
|
|
|
|
if (folder_unix->stat_info)
|
|
{
|
|
#if 0
|
|
g_print ("Releasing information for directory %s\n", folder_unix->filename);
|
|
#endif
|
|
g_hash_table_destroy (folder_unix->stat_info);
|
|
}
|
|
|
|
g_free (folder_unix->filename);
|
|
|
|
G_OBJECT_CLASS (_gtk_file_folder_unix_parent_class)->finalize (object);
|
|
}
|
|
|
|
/* Creates a GtkFileInfo for "/" by stat()ing it */
|
|
static GtkFileInfo *
|
|
file_info_for_root_with_error (const char *root_name,
|
|
GError **error)
|
|
{
|
|
struct stat statbuf;
|
|
GtkFileInfo *info;
|
|
|
|
if (stat (root_name, &statbuf) != 0)
|
|
{
|
|
int saved_errno;
|
|
|
|
saved_errno = errno;
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
GTK_FILE_SYSTEM_ERROR_FAILED,
|
|
_("Error getting information for '%s': %s"),
|
|
"/", g_strerror (saved_errno));
|
|
|
|
return NULL;
|
|
}
|
|
|
|
info = gtk_file_info_new ();
|
|
gtk_file_info_set_display_name (info, "/");
|
|
gtk_file_info_set_is_folder (info, TRUE);
|
|
gtk_file_info_set_is_hidden (info, FALSE);
|
|
gtk_file_info_set_mime_type (info, "x-directory/normal");
|
|
gtk_file_info_set_modification_time (info, statbuf.st_mtime);
|
|
gtk_file_info_set_size (info, statbuf.st_size);
|
|
|
|
return info;
|
|
}
|
|
|
|
static gboolean
|
|
stat_with_error (const char *filename,
|
|
struct stat *statbuf,
|
|
GError **error)
|
|
{
|
|
if (stat (filename, statbuf) == -1 &&
|
|
(errno != ENOENT || lstat (filename, statbuf) == -1))
|
|
{
|
|
int saved_errno;
|
|
int code;
|
|
char *display_name;
|
|
|
|
saved_errno = errno;
|
|
|
|
if (saved_errno == ENOENT)
|
|
code = GTK_FILE_SYSTEM_ERROR_NONEXISTENT;
|
|
else
|
|
code = GTK_FILE_SYSTEM_ERROR_FAILED;
|
|
|
|
display_name = g_filename_display_name (filename);
|
|
g_set_error (error,
|
|
GTK_FILE_SYSTEM_ERROR,
|
|
code,
|
|
_("Error getting information for '%s': %s"),
|
|
display_name,
|
|
g_strerror (saved_errno));
|
|
|
|
g_free (display_name);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Creates a new GtkFileInfo from the specified data */
|
|
static GtkFileInfo *
|
|
create_file_info (GtkFileFolderUnix *folder_unix,
|
|
const char *filename,
|
|
const char *basename,
|
|
GtkFileInfoType types,
|
|
struct stat *statbuf,
|
|
const char *mime_type)
|
|
{
|
|
GtkFileInfo *info;
|
|
|
|
info = gtk_file_info_new ();
|
|
|
|
if (types & GTK_FILE_INFO_DISPLAY_NAME)
|
|
{
|
|
gchar *display_name = g_filename_display_basename (filename);
|
|
gtk_file_info_set_display_name (info, display_name);
|
|
g_free (display_name);
|
|
}
|
|
|
|
if (types & GTK_FILE_INFO_IS_HIDDEN)
|
|
{
|
|
if (folder_unix)
|
|
{
|
|
if (file_is_hidden (folder_unix, basename))
|
|
gtk_file_info_set_is_hidden (info, TRUE);
|
|
}
|
|
else
|
|
{
|
|
if (get_is_hidden_for_file (filename, basename))
|
|
gtk_file_info_set_is_hidden (info, TRUE);
|
|
}
|
|
}
|
|
|
|
if (types & GTK_FILE_INFO_IS_FOLDER)
|
|
gtk_file_info_set_is_folder (info, S_ISDIR (statbuf->st_mode));
|
|
|
|
if (types & GTK_FILE_INFO_MIME_TYPE)
|
|
gtk_file_info_set_mime_type (info, mime_type);
|
|
|
|
if (types & GTK_FILE_INFO_MODIFICATION_TIME)
|
|
gtk_file_info_set_modification_time (info, statbuf->st_mtime);
|
|
|
|
if (types & GTK_FILE_INFO_SIZE)
|
|
gtk_file_info_set_size (info, (gint64) statbuf->st_size);
|
|
|
|
if (types & GTK_FILE_INFO_ICON)
|
|
{
|
|
IconType icon_type;
|
|
gboolean free_icon_name = FALSE;
|
|
const char *icon_name;
|
|
const char *icon_mime_type;
|
|
|
|
icon_type = get_icon_type_from_path (folder_unix, statbuf, filename, &icon_mime_type);
|
|
|
|
switch (icon_type)
|
|
{
|
|
case ICON_NONE:
|
|
icon_name = get_fallback_icon_name (icon_type);
|
|
break;
|
|
|
|
case ICON_REGULAR:
|
|
free_icon_name = TRUE;
|
|
if (icon_mime_type)
|
|
icon_name = get_icon_name_for_mime_type (icon_mime_type);
|
|
else
|
|
icon_name = get_icon_name_for_mime_type (mime_type);
|
|
break;
|
|
|
|
default:
|
|
icon_name = get_special_icon_name (icon_type, filename);
|
|
break;
|
|
}
|
|
|
|
gtk_file_info_set_icon_name (info, icon_name);
|
|
|
|
if (free_icon_name)
|
|
g_free ((char *) icon_name);
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
static struct stat_info_entry *
|
|
create_stat_info_entry_and_emit_add (GtkFileFolderUnix *folder_unix,
|
|
const char *filename,
|
|
const char *basename,
|
|
struct stat *statbuf)
|
|
{
|
|
GSList *paths;
|
|
GtkFilePath *path;
|
|
struct stat_info_entry *entry;
|
|
|
|
entry = g_new0 (struct stat_info_entry, 1);
|
|
|
|
if ((folder_unix->types & STAT_NEEDED_MASK) != 0)
|
|
entry->statbuf = *statbuf;
|
|
|
|
if ((folder_unix->types & GTK_FILE_INFO_MIME_TYPE) != 0)
|
|
entry->mime_type = g_strdup (xdg_mime_get_mime_type_for_file (filename, statbuf));
|
|
|
|
g_hash_table_insert (folder_unix->stat_info,
|
|
g_strdup (basename),
|
|
entry);
|
|
|
|
path = gtk_file_path_new_dup (filename);
|
|
paths = g_slist_append (NULL, path);
|
|
g_signal_emit_by_name (folder_unix, "files-added", paths);
|
|
gtk_file_path_free (path);
|
|
g_slist_free (paths);
|
|
|
|
return entry;
|
|
}
|
|
|
|
static GtkFileInfo *
|
|
gtk_file_folder_unix_get_info (GtkFileFolder *folder,
|
|
const GtkFilePath *path,
|
|
GError **error)
|
|
{
|
|
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
|
|
GtkFileInfo *info;
|
|
gchar *dirname, *basename;
|
|
const char *filename;
|
|
GtkFileInfoType types;
|
|
struct stat statbuf;
|
|
const char *mime_type;
|
|
|
|
/* Get_info for "/" */
|
|
if (!path)
|
|
{
|
|
g_return_val_if_fail (filename_is_root (folder_unix->filename), NULL);
|
|
return file_info_for_root_with_error (folder_unix->filename, error);
|
|
}
|
|
|
|
/* Get_info for normal files */
|
|
|
|
filename = gtk_file_path_get_string (path);
|
|
g_return_val_if_fail (filename != NULL, NULL);
|
|
g_return_val_if_fail (g_path_is_absolute (filename), NULL);
|
|
|
|
dirname = get_parent_dir (filename);
|
|
g_return_val_if_fail (strcmp (dirname, folder_unix->filename) == 0, NULL);
|
|
g_free (dirname);
|
|
|
|
basename = g_path_get_basename (filename);
|
|
types = folder_unix->types;
|
|
|
|
if (folder_unix->have_stat)
|
|
{
|
|
struct stat_info_entry *entry;
|
|
|
|
g_assert (folder_unix->stat_info != NULL);
|
|
entry = g_hash_table_lookup (folder_unix->stat_info, basename);
|
|
|
|
if (!entry)
|
|
{
|
|
if (!stat_with_error (filename, &statbuf, error))
|
|
{
|
|
g_free (basename);
|
|
return NULL;
|
|
}
|
|
|
|
entry = create_stat_info_entry_and_emit_add (folder_unix, filename, basename, &statbuf);
|
|
}
|
|
|
|
info = create_file_info (folder_unix, filename, basename, types, &entry->statbuf, entry->mime_type);
|
|
g_free (basename);
|
|
return info;
|
|
}
|
|
else
|
|
{
|
|
if (!stat_with_error (filename, &statbuf, error))
|
|
{
|
|
g_free (basename);
|
|
return NULL;
|
|
}
|
|
|
|
if ((types & GTK_FILE_INFO_MIME_TYPE) != 0)
|
|
mime_type = xdg_mime_get_mime_type_for_file (filename, &statbuf);
|
|
else
|
|
mime_type = NULL;
|
|
|
|
info = create_file_info (folder_unix, filename, basename, types, &statbuf, mime_type);
|
|
g_free (basename);
|
|
return info;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
cb_list_children (gpointer key, gpointer value, gpointer user_data)
|
|
{
|
|
GSList **children = user_data;
|
|
*children = g_slist_prepend (*children, key);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_folder_unix_list_children (GtkFileFolder *folder,
|
|
GSList **children,
|
|
GError **error)
|
|
{
|
|
GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
|
|
GSList *l;
|
|
|
|
*children = NULL;
|
|
|
|
/* Get the list of basenames. */
|
|
if (folder_unix->stat_info)
|
|
g_hash_table_foreach (folder_unix->stat_info, cb_list_children, children);
|
|
|
|
/* Turn basenames into GFilePaths. */
|
|
for (l = *children; l; l = l->next)
|
|
{
|
|
const char *basename = l->data;
|
|
char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
|
|
l->data = filename_to_path (fullname);
|
|
g_free (fullname);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gtk_file_folder_unix_is_finished_loading (GtkFileFolder *folder)
|
|
{
|
|
return GTK_FILE_FOLDER_UNIX (folder)->is_finished_loading;
|
|
}
|
|
|
|
static void
|
|
free_stat_info_entry (struct stat_info_entry *entry)
|
|
{
|
|
g_free (entry->mime_type);
|
|
g_free (entry);
|
|
}
|
|
|
|
static gboolean
|
|
fill_in_names (GtkFileFolderUnix *folder_unix, GError **error)
|
|
{
|
|
GDir *dir;
|
|
|
|
if (folder_unix->stat_info)
|
|
return TRUE;
|
|
|
|
dir = g_dir_open (folder_unix->filename, 0, error);
|
|
if (!dir)
|
|
return FALSE;
|
|
|
|
folder_unix->stat_info = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
(GDestroyNotify) g_free,
|
|
(GDestroyNotify) free_stat_info_entry);
|
|
|
|
while (TRUE)
|
|
{
|
|
struct stat_info_entry *entry;
|
|
const gchar *basename;
|
|
|
|
basename = g_dir_read_name (dir);
|
|
if (!basename)
|
|
break;
|
|
|
|
entry = g_new0 (struct stat_info_entry, 1);
|
|
if (folder_unix->is_network_dir)
|
|
{
|
|
entry->statbuf.st_mode = S_IFDIR;
|
|
entry->mime_type = g_strdup ("x-directory/normal");
|
|
}
|
|
|
|
g_hash_table_insert (folder_unix->stat_info,
|
|
g_strdup (basename),
|
|
entry);
|
|
}
|
|
|
|
g_dir_close (dir);
|
|
|
|
folder_unix->asof = time (NULL);
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
cb_fill_in_stats (gpointer key, gpointer value, gpointer user_data)
|
|
{
|
|
const char *basename = key;
|
|
struct stat_info_entry *entry = value;
|
|
GtkFileFolderUnix *folder_unix = user_data;
|
|
char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
|
|
gboolean result;
|
|
|
|
if (stat (fullname, &entry->statbuf) == -1 &&
|
|
(errno != ENOENT || lstat (fullname, &entry->statbuf) == -1))
|
|
result = TRUE; /* Couldn't stat -- remove from hash. */
|
|
else
|
|
result = FALSE;
|
|
|
|
g_free (fullname);
|
|
return result;
|
|
}
|
|
|
|
|
|
static void
|
|
fill_in_stats (GtkFileFolderUnix *folder_unix)
|
|
{
|
|
if (folder_unix->have_stat)
|
|
return;
|
|
|
|
if (!fill_in_names (folder_unix, NULL))
|
|
return;
|
|
|
|
if (!folder_unix->is_network_dir)
|
|
g_hash_table_foreach_remove (folder_unix->stat_info,
|
|
cb_fill_in_stats,
|
|
folder_unix);
|
|
|
|
folder_unix->have_stat = TRUE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
cb_fill_in_mime_type (gpointer key, gpointer value, gpointer user_data)
|
|
{
|
|
const char *basename = key;
|
|
struct stat_info_entry *entry = value;
|
|
GtkFileFolderUnix *folder_unix = user_data;
|
|
char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
|
|
struct stat *statbuf = NULL;
|
|
const char *mime_type;
|
|
|
|
if (folder_unix->have_stat)
|
|
statbuf = &entry->statbuf;
|
|
|
|
mime_type = xdg_mime_get_mime_type_for_file (fullname, statbuf);
|
|
entry->mime_type = g_strdup (mime_type);
|
|
|
|
g_free (fullname);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
fill_in_mime_type (GtkFileFolderUnix *folder_unix)
|
|
{
|
|
if (folder_unix->have_mime_type)
|
|
return;
|
|
|
|
if (!folder_unix->have_stat)
|
|
return;
|
|
|
|
g_assert (folder_unix->stat_info != NULL);
|
|
|
|
if (!folder_unix->is_network_dir)
|
|
g_hash_table_foreach_remove (folder_unix->stat_info,
|
|
cb_fill_in_mime_type,
|
|
folder_unix);
|
|
|
|
folder_unix->have_mime_type = TRUE;
|
|
}
|
|
|
|
static gchar **
|
|
read_hidden_file (const char *dirname)
|
|
{
|
|
gchar **lines = NULL;
|
|
gchar *contents;
|
|
gchar *hidden_file;
|
|
|
|
hidden_file = g_build_filename (dirname, HIDDEN_FILENAME, NULL);
|
|
|
|
if (g_file_get_contents (hidden_file, &contents, NULL, NULL))
|
|
{
|
|
lines = g_strsplit (contents, "\n", -1);
|
|
g_free (contents);
|
|
}
|
|
|
|
g_free (hidden_file);
|
|
|
|
return lines;
|
|
}
|
|
|
|
static void
|
|
fill_in_hidden (GtkFileFolderUnix *folder_unix)
|
|
{
|
|
gchar **lines;
|
|
|
|
if (folder_unix->have_hidden)
|
|
return;
|
|
|
|
lines = read_hidden_file (folder_unix->filename);
|
|
|
|
if (lines)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; lines[i]; i++)
|
|
{
|
|
if (lines[i][0])
|
|
{
|
|
struct stat_info_entry *entry;
|
|
|
|
entry = g_hash_table_lookup (folder_unix->stat_info, lines[i]);
|
|
if (entry != NULL)
|
|
entry->hidden = TRUE;
|
|
}
|
|
}
|
|
|
|
g_strfreev (lines);
|
|
}
|
|
|
|
folder_unix->have_hidden = TRUE;
|
|
}
|
|
|
|
static GtkFilePath *
|
|
filename_to_path (const char *filename)
|
|
{
|
|
char *tmp;
|
|
|
|
tmp = remove_trailing_slash (filename);
|
|
return gtk_file_path_new_steal (tmp);
|
|
}
|
|
|
|
static gboolean
|
|
filename_is_root (const char *filename)
|
|
{
|
|
const gchar *after_root;
|
|
|
|
after_root = g_path_skip_root (filename);
|
|
|
|
return (after_root != NULL && *after_root == '\0');
|
|
}
|
|
|
|
static gboolean
|
|
get_is_hidden_for_file (const char *filename,
|
|
const char *basename)
|
|
{
|
|
gchar *dirname;
|
|
gchar **lines;
|
|
gboolean hidden = FALSE;
|
|
|
|
dirname = g_path_get_dirname (filename);
|
|
lines = read_hidden_file (dirname);
|
|
g_free (dirname);
|
|
|
|
if (lines)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; lines[i]; i++)
|
|
{
|
|
if (lines[i][0] && strcmp (lines[i], basename) == 0)
|
|
{
|
|
hidden = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_strfreev (lines);
|
|
}
|
|
|
|
return hidden;
|
|
}
|
|
|
|
static gboolean
|
|
file_is_hidden (GtkFileFolderUnix *folder_unix,
|
|
const char *basename)
|
|
{
|
|
struct stat_info_entry *entry;
|
|
|
|
if (basename[0] == '.' || basename[strlen (basename) - 1] == '~')
|
|
return TRUE;
|
|
|
|
if (folder_unix->have_stat)
|
|
{
|
|
fill_in_hidden (folder_unix);
|
|
|
|
entry = g_hash_table_lookup (folder_unix->stat_info, basename);
|
|
|
|
if (entry)
|
|
return entry->hidden;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#define __GTK_FILE_SYSTEM_UNIX_C__
|
|
#include "gtkaliasdef.c"
|