* Boston, MA 02111-1307, USA.
*/
+/* #define this if you want the program to crash when a file system gets
+ * finalized while async handles are still outstanding.
+ */
+#undef HANDLE_ME_HARDER
+
+#include <config.h>
+
#include "gtkfilesystem.h"
#include "gtkfilesystemunix.h"
+#include "gtkicontheme.h"
+#include "gtkintl.h"
+#include "gtkstock.h"
+#include "gtkalias.h"
+
+#define XDG_PREFIX _gtk_xdg
+#include "xdgmime/xdgmime.h"
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <pwd.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
+#include <stdio.h>
+#include <time.h>
+
+#define BOOKMARKS_FILENAME ".gtk-bookmarks"
+
+#define HIDDEN_FILENAME ".hidden"
+
+#define FOLDER_CACHE_LIFETIME 2 /* seconds */
typedef struct _GtkFileSystemUnixClass GtkFileSystemUnixClass;
struct _GtkFileSystemUnix
{
GObject parent_instance;
+
+ GHashTable *folder_hash;
+
+ /* For /afs and /net */
+ struct stat afs_statbuf;
+ struct stat net_statbuf;
+
+ GHashTable *handles;
+
+ guint execute_callbacks_idle_id;
+ GSList *callbacks;
+
+ guint have_afs : 1;
+ guint have_net : 1;
};
-#define GTK_TYPE_FILE_FOLDER_UNIX (gtk_file_folder_unix_get_type ())
+/* Icon type, supplemented by MIME type
+ */
+typedef enum {
+ ICON_UNDECIDED, /* Only used while we have not yet computed the icon in a struct stat_info_entry */
+ ICON_NONE, /* "Could not compute the icon type" */
+ ICON_REGULAR, /* Use mime type for icon */
+ ICON_BLOCK_DEVICE,
+ ICON_BROKEN_SYMBOLIC_LINK,
+ ICON_CHARACTER_DEVICE,
+ ICON_DIRECTORY,
+ ICON_EXECUTABLE,
+ ICON_FIFO,
+ ICON_SOCKET
+} IconType;
+
+
+#define GTK_TYPE_FILE_FOLDER_UNIX (_gtk_file_folder_unix_get_type ())
#define GTK_FILE_FOLDER_UNIX(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnix))
#define GTK_IS_FILE_FOLDER_UNIX(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_FILE_FOLDER_UNIX))
#define GTK_FILE_FOLDER_UNIX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_FOLDER_UNIX, GtkFileFolderUnixClass))
{
GObject parent_instance;
+ GtkFileSystemUnix *system_unix;
GtkFileInfoType types;
gchar *filename;
+ GHashTable *stat_info;
+ guint load_folder_id;
+ guint have_stat : 1;
+ guint have_mime_type : 1;
+ guint is_network_dir : 1;
+ guint have_hidden : 1;
+ guint is_finished_loading : 1;
+ time_t asof;
+};
+
+struct stat_info_entry {
+ struct stat statbuf;
+ char *mime_type;
+ IconType icon_type;
+ gboolean hidden;
};
-static void gtk_file_system_unix_class_init (GtkFileSystemUnixClass *class);
+static const GtkFileInfoType STAT_NEEDED_MASK = (GTK_FILE_INFO_IS_FOLDER |
+ GTK_FILE_INFO_MODIFICATION_TIME |
+ GTK_FILE_INFO_SIZE |
+ GTK_FILE_INFO_ICON);
+
static void gtk_file_system_unix_iface_init (GtkFileSystemIface *iface);
-static void gtk_file_system_unix_init (GtkFileSystemUnix *impl);
+static void gtk_file_system_unix_dispose (GObject *object);
static void gtk_file_system_unix_finalize (GObject *object);
-static GSList * gtk_file_system_unix_list_roots (GtkFileSystem *file_system);
-static GtkFileInfo * gtk_file_system_unix_get_root_info (GtkFileSystem *file_system,
- const gchar *uri,
- GtkFileInfoType types,
- GError **error);
-static GtkFileFolder *gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
- const gchar *uri,
- GtkFileInfoType types,
- GError **error);
-static gboolean gtk_file_system_unix_create_folder (GtkFileSystem *file_system,
- const gchar *uri,
- GError **error);
-static gboolean gtk_file_system_unix_get_parent (GtkFileSystem *file_system,
- const gchar *uri,
- gchar **parent,
- GError **error);
-static gchar * gtk_file_system_unix_make_uri (GtkFileSystem *file_system,
- const gchar *base_uri,
- const gchar *display_name,
- GError **error);
-static gboolean gtk_file_system_unix_parse (GtkFileSystem *file_system,
- const gchar *base_uri,
- const gchar *str,
- gchar **folder,
- gchar **file_part,
- GError **error);
-
-static GType gtk_file_folder_unix_get_type (void);
-static void gtk_file_folder_unix_class_init (GtkFileFolderUnixClass *class);
+static GSList * gtk_file_system_unix_list_volumes (GtkFileSystem *file_system);
+static GtkFileSystemVolume *gtk_file_system_unix_get_volume_for_path (GtkFileSystem *file_system,
+ const GtkFilePath *path);
+
+static GtkFileSystemHandle *gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ GtkFileInfoType types,
+ GtkFileSystemGetFolderCallback callback,
+ gpointer data);
+static GtkFileSystemHandle *gtk_file_system_unix_get_info (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ GtkFileInfoType types,
+ GtkFileSystemGetInfoCallback callback,
+ gpointer data);
+static GtkFileSystemHandle *gtk_file_system_unix_create_folder (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ GtkFileSystemCreateFolderCallback callback,
+ gpointer data);
+static void gtk_file_system_unix_cancel_operation (GtkFileSystemHandle *handle);
+
+static void gtk_file_system_unix_volume_free (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume);
+static GtkFilePath *gtk_file_system_unix_volume_get_base_path (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume);
+static gboolean gtk_file_system_unix_volume_get_is_mounted (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume);
+static GtkFileSystemHandle *gtk_file_system_unix_volume_mount (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume,
+ GtkFileSystemVolumeMountCallback callback,
+ gpointer data);
+static gchar * gtk_file_system_unix_volume_get_display_name (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume);
+static gchar * gtk_file_system_unix_volume_get_icon_name (GtkFileSystem *file_system,
+ GtkFileSystemVolume *volume,
+ GError **error);
+
+static gboolean gtk_file_system_unix_get_parent (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ GtkFilePath **parent,
+ GError **error);
+static GtkFilePath * gtk_file_system_unix_make_path (GtkFileSystem *file_system,
+ const GtkFilePath *base_path,
+ const gchar *display_name,
+ GError **error);
+static gboolean gtk_file_system_unix_parse (GtkFileSystem *file_system,
+ const GtkFilePath *base_path,
+ const gchar *str,
+ GtkFilePath **folder,
+ gchar **file_part,
+ GError **error);
+
+static gchar * gtk_file_system_unix_path_to_uri (GtkFileSystem *file_system,
+ const GtkFilePath *path);
+static gchar * gtk_file_system_unix_path_to_filename (GtkFileSystem *file_system,
+ const GtkFilePath *path);
+static GtkFilePath *gtk_file_system_unix_uri_to_path (GtkFileSystem *file_system,
+ const gchar *uri);
+static GtkFilePath *gtk_file_system_unix_filename_to_path (GtkFileSystem *file_system,
+ const gchar *filename);
+
+
+static gboolean gtk_file_system_unix_insert_bookmark (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ gint position,
+ GError **error);
+static gboolean gtk_file_system_unix_remove_bookmark (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ GError **error);
+static GSList * gtk_file_system_unix_list_bookmarks (GtkFileSystem *file_system);
+static gchar * gtk_file_system_unix_get_bookmark_label (GtkFileSystem *file_system,
+ const GtkFilePath *path);
+static void gtk_file_system_unix_set_bookmark_label (GtkFileSystem *file_system,
+ const GtkFilePath *path,
+ const gchar *label);
+
static void gtk_file_folder_unix_iface_init (GtkFileFolderIface *iface);
-static void gtk_file_folder_unix_init (GtkFileFolderUnix *impl);
static void gtk_file_folder_unix_finalize (GObject *object);
static GtkFileInfo *gtk_file_folder_unix_get_info (GtkFileFolder *folder,
- const gchar *uri,
+ const GtkFilePath *path,
GError **error);
static gboolean gtk_file_folder_unix_list_children (GtkFileFolder *folder,
GSList **children,
GError **error);
-static gchar * filename_from_uri (const gchar *filename,
- GError **error);
-static gchar * filename_to_uri (const gchar *filename);
+static gboolean gtk_file_folder_unix_is_finished_loading (GtkFileFolder *folder);
+
+static GtkFilePath *filename_to_path (const gchar *filename);
+
static gboolean filename_is_root (const char *filename);
-static GtkFileInfo *filename_get_info (const gchar *filename,
- GtkFileInfoType types,
- GError **error);
+
+static gboolean get_is_hidden_for_file (const char *filename,
+ const char *basename);
+static gboolean file_is_hidden (GtkFileFolderUnix *folder_unix,
+ const char *basename);
+
+static GtkFileInfo *file_info_for_root_with_error (const char *root_name,
+ GError **error);
+static gboolean stat_with_error (const char *filename,
+ struct stat *statbuf,
+ GError **error);
+static GtkFileInfo *create_file_info (GtkFileFolderUnix *folder_unix,
+ const char *filename,
+ const char *basename,
+ GtkFileInfoType types,
+ struct stat *statbuf,
+ const char *mime_type);
+
+static gboolean execute_callbacks (gpointer data);
+
+static gboolean fill_in_names (GtkFileFolderUnix *folder_unix,
+ GError **error);
+static void fill_in_stats (GtkFileFolderUnix *folder_unix);
+static void fill_in_mime_type (GtkFileFolderUnix *folder_unix);
+static void fill_in_hidden (GtkFileFolderUnix *folder_unix);
+
+static gboolean cb_fill_in_stats (gpointer key,
+ gpointer value,
+ gpointer user_data);
+static gboolean cb_fill_in_mime_type (gpointer key,
+ gpointer value,
+ gpointer user_data);
+
+static char * get_parent_dir (const char *filename);
/*
* GtkFileSystemUnix
*/
-GType
-_gtk_file_system_unix_get_type (void)
-{
- static GType file_system_unix_type = 0;
-
- if (!file_system_unix_type)
- {
- static const GTypeInfo file_system_unix_info =
- {
- sizeof (GtkFileSystemUnixClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_file_system_unix_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkFileSystemUnix),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_file_system_unix_init,
- };
-
- static const GInterfaceInfo file_system_info =
- {
- (GInterfaceInitFunc) gtk_file_system_unix_iface_init, /* interface_init */
- NULL, /* interface_finalize */
- NULL /* interface_data */
- };
+G_DEFINE_TYPE_WITH_CODE (GtkFileSystemUnix, gtk_file_system_unix, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_SYSTEM,
+ gtk_file_system_unix_iface_init))
- file_system_unix_type = g_type_register_static (G_TYPE_OBJECT,
- "GtkFileSystemUnix",
- &file_system_unix_info, 0);
- g_type_add_interface_static (file_system_unix_type,
- GTK_TYPE_FILE_SYSTEM,
- &file_system_info);
- }
+/*
+ * GtkFileFolderUnix
+ */
+G_DEFINE_TYPE_WITH_CODE (GtkFileFolderUnix, _gtk_file_folder_unix, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_FOLDER,
+ gtk_file_folder_unix_iface_init))
- return file_system_unix_type;
-}
/**
- * _gtk_file_system_unix_new:
- *
+ * gtk_file_system_unix_new:
+ *
* Creates a new #GtkFileSystemUnix object. #GtkFileSystemUnix
* implements the #GtkFileSystem interface with direct access to
* the filesystem using Unix/Linux API calls
- *
+ *
* Return value: the new #GtkFileSystemUnix object
**/
GtkFileSystem *
-_gtk_file_system_unix_new (void)
+gtk_file_system_unix_new (void)
{
return g_object_new (GTK_TYPE_FILE_SYSTEM_UNIX, NULL);
}
gtk_file_system_unix_class_init (GtkFileSystemUnixClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
-
+
+ gobject_class->dispose = gtk_file_system_unix_dispose;
gobject_class->finalize = gtk_file_system_unix_finalize;
}
static void
-gtk_file_system_unix_iface_init (GtkFileSystemIface *iface)
+gtk_file_system_unix_iface_init (GtkFileSystemIface *iface)
{
- iface->list_roots = gtk_file_system_unix_list_roots;
+ iface->list_volumes = gtk_file_system_unix_list_volumes;
+ iface->get_volume_for_path = gtk_file_system_unix_get_volume_for_path;
iface->get_folder = gtk_file_system_unix_get_folder;
- iface->get_root_info = gtk_file_system_unix_get_root_info;
+ iface->get_info = gtk_file_system_unix_get_info;
iface->create_folder = gtk_file_system_unix_create_folder;
+ iface->cancel_operation = gtk_file_system_unix_cancel_operation;
+ iface->volume_free = gtk_file_system_unix_volume_free;
+ iface->volume_get_base_path = gtk_file_system_unix_volume_get_base_path;
+ iface->volume_get_is_mounted = gtk_file_system_unix_volume_get_is_mounted;
+ iface->volume_mount = gtk_file_system_unix_volume_mount;
+ iface->volume_get_display_name = gtk_file_system_unix_volume_get_display_name;
+ iface->volume_get_icon_name = gtk_file_system_unix_volume_get_icon_name;
iface->get_parent = gtk_file_system_unix_get_parent;
- iface->make_uri = gtk_file_system_unix_make_uri;
+ iface->make_path = gtk_file_system_unix_make_path;
iface->parse = gtk_file_system_unix_parse;
+ iface->path_to_uri = gtk_file_system_unix_path_to_uri;
+ iface->path_to_filename = gtk_file_system_unix_path_to_filename;
+ iface->uri_to_path = gtk_file_system_unix_uri_to_path;
+ iface->filename_to_path = gtk_file_system_unix_filename_to_path;
+ iface->insert_bookmark = gtk_file_system_unix_insert_bookmark;
+ iface->remove_bookmark = gtk_file_system_unix_remove_bookmark;
+ iface->list_bookmarks = gtk_file_system_unix_list_bookmarks;
+ iface->get_bookmark_label = gtk_file_system_unix_get_bookmark_label;
+ iface->set_bookmark_label = gtk_file_system_unix_set_bookmark_label;
}
static void
gtk_file_system_unix_init (GtkFileSystemUnix *system_unix)
{
+ system_unix->folder_hash = g_hash_table_new (g_str_hash, g_str_equal);
+
+ if (stat ("/afs", &system_unix->afs_statbuf) == 0)
+ system_unix->have_afs = TRUE;
+ else
+ system_unix->have_afs = FALSE;
+
+ if (stat ("/net", &system_unix->net_statbuf) == 0)
+ system_unix->have_net = TRUE;
+ else
+ system_unix->have_net = FALSE;
+
+ system_unix->handles = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+ system_unix->execute_callbacks_idle_id = 0;
+ system_unix->callbacks = NULL;
}
static void
-gtk_file_system_unix_finalize (GObject *object)
+check_handle_fn (gpointer key, gpointer value, gpointer data)
{
-}
+ GtkFileSystemHandle *handle;
+ int *num_live_handles;
-static GSList *
-gtk_file_system_unix_list_roots (GtkFileSystem *file_system)
-{
- return g_slist_append (NULL, g_strdup ("file:///"));
-}
+ handle = key;
+ num_live_handles = data;
-static GtkFileInfo *
-gtk_file_system_unix_get_root_info (GtkFileSystem *file_system,
- const gchar *uri,
- GtkFileInfoType types,
- GError **error)
-{
- g_return_val_if_fail (strcmp (uri, "file:///") == 0, NULL);
+ (*num_live_handles)++;
- return filename_get_info ("/", types, error);
+ g_warning ("file_system_unix=%p still has handle=%p at finalization which is %s!",
+ handle->file_system,
+ handle,
+ handle->cancelled ? "CANCELLED" : "NOT CANCELLED");
}
-static GtkFileFolder *
-gtk_file_system_unix_get_folder (GtkFileSystem *file_system,
- const gchar *uri,
- GtkFileInfoType types,
- GError **error)
+static void
+check_handles_at_finalization (GtkFileSystemUnix *system_unix)
{
- GtkFileFolderUnix *folder_unix;
- gchar *filename;
+ int num_live_handles;
- filename = filename_from_uri (uri, error);
- if (!filename)
- return NULL;
+ num_live_handles = 0;
- folder_unix = g_object_new (GTK_TYPE_FILE_FOLDER_UNIX, NULL);
- folder_unix->filename = filename;
- folder_unix->types = types;
+ g_hash_table_foreach (system_unix->handles, check_handle_fn, &num_live_handles);
+#ifdef HANDLE_ME_HARDER
+ g_assert (num_live_handles == 0);
+#endif
- return GTK_FILE_FOLDER (folder_unix);
+ g_hash_table_destroy (system_unix->handles);
+ system_unix->handles = NULL;
}
-static gboolean
-gtk_file_system_unix_create_folder (GtkFileSystem *file_system,
- const gchar *uri,
- GError **error)
-{
- gchar *filename;
- gboolean result;
+#define GTK_TYPE_FILE_SYSTEM_HANDLE_UNIX (_gtk_file_system_handle_unix_get_type ())
- filename = filename_from_uri (uri, error);
- if (!filename)
- return FALSE;
+typedef struct _GtkFileSystemHandle GtkFileSystemHandleUnix;
+typedef struct _GtkFileSystemHandleClass GtkFileSystemHandleUnixClass;
- result = mkdir (filename, 0777) != 0;
-
- if (!result)
- {
- gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
- g_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_NONEXISTANT,
- "error creating directory '%s': %s",
- filename_utf8 ? filename_utf8 : "???",
- g_strerror (errno));
- g_free (filename_utf8);
- }
-
- g_free (filename);
-
- return result;
+G_DEFINE_TYPE (GtkFileSystemHandleUnix, _gtk_file_system_handle_unix, GTK_TYPE_FILE_SYSTEM_HANDLE)
+
+static void
+_gtk_file_system_handle_unix_init (GtkFileSystemHandleUnix *handle)
+{
}
-static gboolean
-gtk_file_system_unix_get_parent (GtkFileSystem *file_system,
- const gchar *uri,
- gchar **parent,
- GError **error)
+static void
+_gtk_file_system_handle_unix_finalize (GObject *object)
{
- gchar *filename = filename_from_uri (uri, error);
-
- if (!filename)
- return FALSE;
+ GtkFileSystemHandleUnix *handle;
+ GtkFileSystemUnix *system_unix;
- if (filename_is_root (filename))
- {
- *parent = NULL;
- }
- else
- {
- gchar *parent_filename = g_path_get_dirname (filename);
- *parent = filename_to_uri (parent_filename);
- g_free (parent_filename);
- }
+ handle = (GtkFileSystemHandleUnix *)object;
- g_free (filename);
+ system_unix = GTK_FILE_SYSTEM_UNIX (GTK_FILE_SYSTEM_HANDLE (handle)->file_system);
- return TRUE;
+ g_assert (g_hash_table_lookup (system_unix->handles, handle) != NULL);
+ g_hash_table_remove (system_unix->handles, handle);
+
+ if (G_OBJECT_CLASS (_gtk_file_system_handle_unix_parent_class)->finalize)
+ G_OBJECT_CLASS (_gtk_file_system_handle_unix_parent_class)->finalize (object);
}
-static gchar *
-gtk_file_system_unix_make_uri (GtkFileSystem *file_system,
- const gchar *base_uri,
- const gchar *display_name,
- GError **error)
+static void
+_gtk_file_system_handle_unix_class_init (GtkFileSystemHandleUnixClass *class)
{
- gchar *base_filename;
- gchar *filename;
- gchar *full_filename;
- GError *tmp_error = NULL;
- gchar *result;
-
- base_filename = filename_from_uri (base_uri, error);
- if (!base_filename)
- return FALSE;
+ GObjectClass *gobject_class = (GObjectClass *) class;
- filename = g_filename_from_utf8 (display_name, -1, NULL, NULL, &tmp_error);
- if (!filename)
+ gobject_class->finalize = _gtk_file_system_handle_unix_finalize;
+}
+
+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_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,
- "%s",
- tmp_error->message);
-
- g_error_free (tmp_error);
- g_free (base_filename);
+ g_source_remove (system_unix->execute_callbacks_idle_id);
+ system_unix->execute_callbacks_idle_id = 0;
- return FALSE;
+ /* call pending callbacks */
+ execute_callbacks (system_unix);
}
-
- full_filename = g_build_filename (base_filename, filename, NULL);
- result = filename_to_uri (full_filename);
- g_free (base_filename);
- g_free (filename);
- g_free (full_filename);
-
- return result;
+
+ G_OBJECT_CLASS (gtk_file_system_unix_parent_class)->dispose (object);
}
-/* 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)
+gtk_file_system_unix_finalize (GObject *object)
{
- gchar *p, *q;
- gboolean last_was_slash = FALSE;
+ GtkFileSystemUnix *system_unix;
- p = filename;
- q = filename;
+ system_unix = GTK_FILE_SYSTEM_UNIX (object);
- while (*p)
- {
- if (*p == G_DIR_SEPARATOR)
- {
- if (!last_was_slash)
- *q++ = G_DIR_SEPARATOR;
+ check_handles_at_finalization (system_unix);
- 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--;
- }
+ /* FIXME: assert that the hash is empty? */
+ g_hash_table_destroy (system_unix->folder_hash);
- if (*(p + 2) == '\0')
- break;
-
- p += 2;
- }
- else
- {
- *q++ = *p;
- last_was_slash = FALSE;
- }
- }
- else
- {
- *q++ = *p;
- last_was_slash = FALSE;
- }
- }
+ G_OBJECT_CLASS (gtk_file_system_unix_parent_class)->finalize (object);
+}
- p++;
- }
+/* Returns our single root volume */
+static GtkFileSystemVolume *
+get_root_volume (void)
+{
+ return (GtkFileSystemVolume *) gtk_file_path_new_dup ("/");
+}
- if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
- q--;
+static GSList *
+gtk_file_system_unix_list_volumes (GtkFileSystem *file_system)
+{
+ return g_slist_append (NULL, get_root_volume ());
+}
- *q = '\0';
+static GtkFileSystemVolume *
+gtk_file_system_unix_get_volume_for_path (GtkFileSystem *file_system,
+ const GtkFilePath *path)
+{
+ return get_root_volume ();
}
-static gboolean
-gtk_file_system_unix_parse (GtkFileSystem *file_system,
- const gchar *base_uri,
- const gchar *str,
- gchar **folder,
- gchar **file_part,
- GError **error)
-{
- char *base_filename;
- gchar *last_slash;
- gboolean result = FALSE;
+static char *
+remove_trailing_slash (const char *filename)
+{
+ int len;
- base_filename = filename_from_uri (base_uri, error);
- if (!base_filename)
- return FALSE;
-
- last_slash = strrchr (str, G_DIR_SEPARATOR);
- if (!last_slash)
- {
- *folder = g_strdup (base_uri);
- *file_part = g_strdup (str);
- result = TRUE;
- }
+ len = strlen (filename);
+
+ if (len > 1 && filename[len - 1] == '/')
+ return g_strndup (filename, len - 1);
else
- {
- gchar *folder_part;
- gchar *folder_path;
- GError *tmp_error = NULL;
+ return g_memdup (filename, len + 1);
+}
- if (last_slash == str)
- folder_part = g_strdup ("/");
- else
- folder_part = g_filename_from_utf8 (str, last_slash - str,
- NULL, NULL, &tmp_error);
+/* Delay callback dispatching
+ */
- 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);
- }
+enum callback_types
+{
+ CALLBACK_GET_INFO,
+ CALLBACK_GET_FOLDER,
+ CALLBACK_CREATE_FOLDER,
+ CALLBACK_VOLUME_MOUNT
+};
- canonicalize_filename (folder_path);
-
- *folder = filename_to_uri (folder_path);
- *file_part = g_strdup (last_slash + 1);
+static void queue_callback (GtkFileSystemUnix *system_unix, enum callback_types type, gpointer data);
- g_free (folder_path);
+struct get_info_callback
+{
+ GtkFileSystemGetInfoCallback callback;
+ GtkFileSystemHandle *handle;
+ GtkFileInfo *file_info;
+ GError *error;
+ gpointer data;
+};
- result = TRUE;
- }
- }
+static inline void
+dispatch_get_info_callback (struct get_info_callback *info)
+{
+ (* info->callback) (info->handle, info->file_info, info->error, info->data);
- g_free (base_filename);
-
- return result;
-}
+ if (info->file_info)
+ gtk_file_info_free (info->file_info);
-/*
- * GtkFileFolderUnix
- */
-static GType
-gtk_file_folder_unix_get_type (void)
-{
- static GType file_folder_unix_type = 0;
-
- if (!file_folder_unix_type)
- {
- static const GTypeInfo file_folder_unix_info =
- {
- sizeof (GtkFileFolderUnixClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_file_folder_unix_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkFileFolderUnix),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_file_folder_unix_init,
- };
-
- static const GInterfaceInfo file_folder_info =
- {
- (GInterfaceInitFunc) gtk_file_folder_unix_iface_init, /* interface_init */
- NULL, /* interface_finalize */
- NULL /* interface_data */
- };
+ if (info->error)
+ g_error_free (info->error);
- file_folder_unix_type = g_type_register_static (G_TYPE_OBJECT,
- "GtkFileFolderUnix",
- &file_folder_unix_info, 0);
- g_type_add_interface_static (file_folder_unix_type,
- GTK_TYPE_FILE_FOLDER,
- &file_folder_info);
- }
+ g_object_unref (info->handle);
- return file_folder_unix_type;
+ g_free (info);
}
-static void
-gtk_file_folder_unix_class_init (GtkFileFolderUnixClass *class)
+static inline void
+queue_get_info_callback (GtkFileSystemGetInfoCallback callback,
+ GtkFileSystemHandle *handle,
+ GtkFileInfo *file_info,
+ GError *error,
+ gpointer data)
{
- GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ struct get_info_callback *info;
- gobject_class->finalize = gtk_file_folder_unix_finalize;
+ 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);
}
-static void
-gtk_file_folder_unix_iface_init (GtkFileFolderIface *iface)
+
+struct get_folder_callback
{
- iface->get_info = gtk_file_folder_unix_get_info;
- iface->list_children = gtk_file_folder_unix_list_children;
-}
+ GtkFileSystemGetFolderCallback callback;
+ GtkFileSystemHandle *handle;
+ GtkFileFolder *folder;
+ GError *error;
+ gpointer data;
+};
-static void
-gtk_file_folder_unix_init (GtkFileFolderUnix *impl)
+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 void
-gtk_file_folder_unix_finalize (GObject *object)
+static inline void
+queue_get_folder_callback (GtkFileSystemGetFolderCallback callback,
+ GtkFileSystemHandle *handle,
+ GtkFileFolder *folder,
+ GError *error,
+ gpointer data)
{
- GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (object);
+ 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)
+{
+ if (!g_get_home_dir ())
+ return "gnome-fs-directory";
+
+ if (strcmp (g_get_home_dir (), path) == 0)
+ return "gnome-fs-home";
+ else if (strcmp (g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP), 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 *
-gtk_file_folder_unix_get_info (GtkFileFolder *folder,
- const gchar *uri,
- GError **error)
+file_info_for_root_with_error (const char *root_name,
+ GError **error)
{
- GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
+ struct stat statbuf;
GtkFileInfo *info;
- gchar *dirname;
- gchar *filename;
-
- filename = filename_from_uri (uri, error);
- if (!filename)
- return NULL;
- dirname = g_path_get_dirname (filename);
- g_return_val_if_fail (strcmp (dirname, folder_unix->filename) == 0, NULL);
- g_free (dirname);
+ 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));
- info = filename_get_info (filename, folder_unix->types, error);
+ return NULL;
+ }
- g_free (filename);
+ 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
-gtk_file_folder_unix_list_children (GtkFileFolder *folder,
- GSList **children,
- GError **error)
+stat_with_error (const char *filename,
+ struct stat *statbuf,
+ GError **error)
{
- GtkFileFolderUnix *folder_unix = GTK_FILE_FOLDER_UNIX (folder);
- GError *tmp_error = NULL;
- GDir *dir;
+ if (stat (filename, statbuf) == -1 &&
+ (errno != ENOENT || lstat (filename, statbuf) == -1))
+ {
+ int saved_errno;
+ int code;
+ char *display_name;
- *children = NULL;
+ saved_errno = errno;
- dir = g_dir_open (folder_unix->filename, 0, &tmp_error);
- if (!dir)
- {
+ 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,
- GTK_FILE_SYSTEM_ERROR_NONEXISTANT,
- "%s",
- tmp_error->message);
-
- g_error_free (tmp_error);
+ code,
+ _("Error getting information for '%s': %s"),
+ display_name,
+ g_strerror (saved_errno));
+ g_free (display_name);
return FALSE;
}
- while (TRUE)
+ 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)
{
- const gchar *filename = g_dir_read_name (dir);
- gchar *fullname;
+ gchar *display_name = g_filename_display_basename (filename);
+ gtk_file_info_set_display_name (info, display_name);
+ g_free (display_name);
+ }
- if (!filename)
- break;
+ 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);
+ }
+ }
- fullname = g_build_filename (folder_unix->filename, filename, NULL);
- *children = g_slist_prepend (*children, filename_to_uri (fullname));
- g_free (fullname);
+ 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);
}
- g_dir_close (dir);
+ return info;
+}
- *children = g_slist_reverse (*children);
-
- return TRUE;
+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 *
-filename_get_info (const gchar *filename,
- GtkFileInfoType types,
- GError **error)
+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;
-
- /* If stat fails, try to fall back to lstat to catch broken links
- */
- if (stat (filename, &statbuf) != 0 &&
- lstat (filename, &statbuf) != 0)
+ const char *mime_type;
+
+ /* Get_info for "/" */
+ if (!path)
{
- gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
- g_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_NONEXISTANT,
- "error getting information for '%s': %s",
- filename_utf8 ? filename_utf8 : "???",
- g_strerror (errno));
- g_free (filename_utf8);
-
- return NULL;
+ g_return_val_if_fail (filename_is_root (folder_unix->filename), NULL);
+ return file_info_for_root_with_error (folder_unix->filename, error);
}
- info = gtk_file_info_new ();
+ /* Get_info for normal files */
- if (filename_is_root (filename))
+ 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)
{
- if (types & GTK_FILE_INFO_DISPLAY_NAME)
- gtk_file_info_set_display_name (info, "/");
-
- if (types & GTK_FILE_INFO_IS_HIDDEN)
- gtk_file_info_set_is_hidden (info, FALSE);
+ 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
{
- gchar *basename = g_path_get_basename (filename);
-
- if (types & GTK_FILE_INFO_DISPLAY_NAME)
- {
- gchar *display_name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
- if (!display_name)
- display_name = g_strescape (basename, NULL);
-
- gtk_file_info_set_display_name (info, display_name);
-
- g_free (display_name);
- }
-
- if (types & GTK_FILE_INFO_IS_HIDDEN)
+ if (!stat_with_error (filename, &statbuf, error))
{
- gtk_file_info_set_is_hidden (info, basename[0] == '.');
+ 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;
}
+}
- 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, "application/octet-stream");
- }
+static void
+cb_list_children (gpointer key, gpointer value, gpointer user_data)
+{
+ GSList **children = user_data;
+ *children = g_slist_prepend (*children, key);
+}
- if (types & GTK_FILE_INFO_MODIFICATION_TIME)
+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)
{
- gtk_file_info_set_modification_time (info, statbuf.st_mtime);
+ const char *basename = l->data;
+ char *fullname = g_build_filename (folder_unix->filename, basename, NULL);
+ l->data = filename_to_path (fullname);
+ g_free (fullname);
}
- if (types & GTK_FILE_INFO_SIZE)
+ 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)
{
- gtk_file_info_set_size (info, (gint64)statbuf.st_size);
+ 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);
}
-
- if (types & GTK_FILE_INFO_ICON)
+
+ 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))
{
- /* NOT YET IMPLEMENTED */
+ lines = g_strsplit (contents, "\n", -1);
+ g_free (contents);
}
- return info;
+ g_free (hidden_file);
+
+ return lines;
}
-static gchar *
-filename_from_uri (const char *uri,
- GError **error)
+static void
+fill_in_hidden (GtkFileFolderUnix *folder_unix)
{
- GError *tmp_error = NULL;
- gchar *result;
+ gchar **lines;
+
+ if (folder_unix->have_hidden)
+ return;
- result = g_filename_from_uri (uri, NULL, &tmp_error);
- if (!result)
+ lines = read_hidden_file (folder_unix->filename);
+
+ if (lines)
{
- g_set_error (error,
- GTK_FILE_SYSTEM_ERROR,
- GTK_FILE_SYSTEM_ERROR_INVALID_URI,
- "%s",
- tmp_error->message);
+ int i;
- g_error_free (tmp_error);
+ 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);
}
- return result;
+ folder_unix->have_hidden = TRUE;
}
-static gchar *
-filename_to_uri (const char *filename)
+static GtkFilePath *
+filename_to_path (const char *filename)
{
- gchar *result;
-
- result = g_filename_to_uri (filename, NULL, NULL);
- if (!result)
- g_warning ("GtkFileSystemUnix: Handling of non-UTF-8-representable-filenames needs to be fixed");
+ char *tmp;
- return result;
+ 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);
- return (*after_root == '\0');
+ if (entry)
+ return entry->hidden;
+ }
+
+ return FALSE;
}
+
+#define __GTK_FILE_SYSTEM_UNIX_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff