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@ -0,0 +1,978 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: 8; c-basic-offset: 8 -*- */
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/* desktop-method.c
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Copyright (C) 2001 Red Hat, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the 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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/* URI scheme for remapping directories under magic URIs, used
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* for the magic desktop file directories such as start-here.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <glib.h>
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#include <sys/types.h>
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#include <dirent.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 <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <libgnomevfs/gnome-vfs-mime.h>
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#include <libgnomevfs/gnome-vfs-module.h>
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#include <libgnomevfs/gnome-vfs-method.h>
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#include <libgnomevfs/gnome-vfs-utils.h>
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#include <libgnomevfs/gnome-vfs-ops.h>
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#include <libgnomevfs/gnome-vfs-module-shared.h>
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#include <libgnomevfs/gnome-vfs-monitor-private.h>
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/* FIXME Maybe when chaining to file:, we should call the gnome-vfs wrapper
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* functions, instead of the file: methods directly.
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*/
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#define N_ELEMENTS(arr) (sizeof (arr) / sizeof ((arr)[0]))
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static GnomeVFSURI* desktop_uri_to_file_uri (GnomeVFSURI *desktop_uri);
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static GnomeVFSResult open_merged_directory (GnomeVFSMethod *method,
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GnomeVFSMethodHandle **method_handle,
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GnomeVFSURI *uri,
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GnomeVFSFileInfoOptions options,
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GnomeVFSContext *context);
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static char* create_file_uri_in_dir (const char *dir,
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const char *filename);
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static GnomeVFSMethod *parent_method = NULL;
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static GnomeVFSResult
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do_open (GnomeVFSMethod *method,
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GnomeVFSMethodHandle **method_handle,
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GnomeVFSURI *uri,
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GnomeVFSOpenMode mode,
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GnomeVFSContext *context)
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{
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GnomeVFSURI *file_uri;
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GnomeVFSResult result;
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file_uri = desktop_uri_to_file_uri (uri);
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result = (* parent_method->open) (parent_method,
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method_handle,
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file_uri,
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mode,
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context);
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gnome_vfs_uri_unref (file_uri);
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return result;
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}
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static GnomeVFSResult
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do_create (GnomeVFSMethod *method,
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GnomeVFSMethodHandle **method_handle,
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GnomeVFSURI *uri,
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GnomeVFSOpenMode mode,
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gboolean exclusive,
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guint perm,
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GnomeVFSContext *context)
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{
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GnomeVFSURI *file_uri;
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GnomeVFSResult result;
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file_uri = desktop_uri_to_file_uri (uri);
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result = (* parent_method->create) (parent_method,
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method_handle,
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file_uri,
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mode,
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exclusive,
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perm,
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context);
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gnome_vfs_uri_unref (file_uri);
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return result;
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}
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static GnomeVFSResult
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do_close (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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result = (* parent_method->close) (parent_method,
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method_handle,
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context);
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return result;
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}
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static GnomeVFSResult
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do_read (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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gpointer buffer,
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GnomeVFSFileSize num_bytes,
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GnomeVFSFileSize *bytes_read,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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result = (* parent_method->read) (parent_method,
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method_handle,
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buffer, num_bytes,
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bytes_read,
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context);
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return result;
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}
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static GnomeVFSResult
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do_write (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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gconstpointer buffer,
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GnomeVFSFileSize num_bytes,
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GnomeVFSFileSize *bytes_written,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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result = (* parent_method->write) (parent_method,
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method_handle,
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buffer, num_bytes,
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bytes_written,
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context);
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return result;
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}
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static GnomeVFSResult
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do_seek (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSSeekPosition whence,
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GnomeVFSFileOffset offset,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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result = (* parent_method->seek) (parent_method,
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method_handle,
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whence, offset,
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context);
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return result;
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}
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static GnomeVFSResult
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do_tell (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSFileOffset *offset_return)
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{
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GnomeVFSResult result;
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result = (* parent_method->tell) (parent_method,
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method_handle,
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offset_return);
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return result;
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}
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static GnomeVFSResult
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do_truncate_handle (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSFileSize where,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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result = (* parent_method->truncate_handle) (parent_method,
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method_handle,
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where,
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context);
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return result;
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}
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static GnomeVFSResult
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do_truncate (GnomeVFSMethod *method,
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GnomeVFSURI *uri,
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GnomeVFSFileSize where,
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GnomeVFSContext *context)
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{
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GnomeVFSURI *file_uri;
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GnomeVFSResult result;
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file_uri = desktop_uri_to_file_uri (uri);
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result = (* parent_method->truncate) (parent_method,
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file_uri,
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where,
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context);
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gnome_vfs_uri_unref (file_uri);
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return result;
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}
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typedef struct _DirHandle DirHandle;
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struct _DirHandle
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{
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GSList *next;
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GSList *handles;
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};
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static GnomeVFSResult
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do_open_directory (GnomeVFSMethod *method,
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GnomeVFSMethodHandle **method_handle,
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GnomeVFSURI *uri,
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GnomeVFSFileInfoOptions options,
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GnomeVFSContext *context)
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{
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return open_merged_directory (method, method_handle,
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uri, options, context);
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}
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static GnomeVFSResult
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do_close_directory (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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GSList *tmp;
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DirHandle *dh;
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dh = (DirHandle*) method_handle;
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result = GNOME_VFS_OK;
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tmp = dh->handles;
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while (tmp != NULL) {
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GnomeVFSResult this_result;
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this_result = (* parent_method->close_directory) (parent_method,
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tmp->data,
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context);
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if (this_result != GNOME_VFS_OK)
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result = this_result;
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tmp = tmp->next;
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}
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g_slist_free (dh->handles);
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g_free (dh);
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return result;
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}
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static GnomeVFSResult
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do_read_directory (GnomeVFSMethod *method,
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GnomeVFSMethodHandle *method_handle,
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GnomeVFSFileInfo *file_info,
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GnomeVFSContext *context)
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{
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GnomeVFSResult result;
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GnomeVFSMethodHandle *parent_handle;
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DirHandle *dh;
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dh = (DirHandle*) method_handle;
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if (dh->next == NULL) {
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return GNOME_VFS_ERROR_EOF;
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}
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next:
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parent_handle = dh->next->data;
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result = (* parent_method->read_directory) (parent_method,
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parent_handle,
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file_info,
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context);
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if (result != GNOME_VFS_OK) {
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dh->next = dh->next->next;
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if (dh->next)
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goto next;
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else
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return result;
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} else {
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return GNOME_VFS_OK;
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}
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}
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static void
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set_directory_mime_type (GnomeVFSFileInfo *file_info)
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{
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g_free (file_info->mime_type);
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file_info->mime_type = g_strdup ("x-directory/vfolder-desktop");
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file_info->valid_fields |= GNOME_VFS_FILE_INFO_FIELDS_MIME_TYPE;
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}
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static GnomeVFSResult
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do_get_file_info (GnomeVFSMethod *method,
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GnomeVFSURI *uri,
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GnomeVFSFileInfo *file_info,
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GnomeVFSFileInfoOptions options,
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GnomeVFSContext *context)
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{
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GnomeVFSURI *file_uri;
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GnomeVFSResult result;
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file_uri = desktop_uri_to_file_uri (uri);
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result = (* parent_method->get_file_info) (parent_method,
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file_uri,
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file_info,
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options,
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context);
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if (file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
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set_directory_mime_type (file_info);
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|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_get_file_info_from_handle (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSMethodHandle *method_handle,
|
|
|
|
|
GnomeVFSFileInfo *file_info,
|
|
|
|
|
GnomeVFSFileInfoOptions options,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
result = (* parent_method->get_file_info_from_handle) (parent_method,
|
|
|
|
|
method_handle,
|
|
|
|
|
file_info,
|
|
|
|
|
options,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
if (file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
|
|
|
|
|
set_directory_mime_type (file_info);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
do_is_local (GnomeVFSMethod *method,
|
|
|
|
|
const GnomeVFSURI *uri)
|
|
|
|
|
{
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_make_directory (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
guint perm,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = (* parent_method->make_directory) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
perm,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_remove_directory (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = (* parent_method->remove_directory) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_find_directory (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *near_uri,
|
|
|
|
|
GnomeVFSFindDirectoryKind kind,
|
|
|
|
|
GnomeVFSURI **result_uri,
|
|
|
|
|
gboolean create_if_needed,
|
|
|
|
|
gboolean find_if_needed,
|
|
|
|
|
guint permissions,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSURI *file_result_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_result_uri = NULL;
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (near_uri);
|
|
|
|
|
result = (* parent_method->find_directory) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
kind,
|
|
|
|
|
&file_result_uri,
|
|
|
|
|
create_if_needed,
|
|
|
|
|
find_if_needed,
|
|
|
|
|
permissions,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
if (result_uri)
|
|
|
|
|
*result_uri = file_result_uri;
|
|
|
|
|
|
|
|
|
|
if (file_result_uri == NULL)
|
|
|
|
|
result = GNOME_VFS_ERROR_NOT_FOUND;
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_move (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *old_uri,
|
|
|
|
|
GnomeVFSURI *new_uri,
|
|
|
|
|
gboolean force_replace,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *old_file_uri;
|
|
|
|
|
GnomeVFSURI *new_file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
old_file_uri = desktop_uri_to_file_uri (old_uri);
|
|
|
|
|
new_file_uri = desktop_uri_to_file_uri (new_uri);
|
|
|
|
|
|
|
|
|
|
result = (* parent_method->move) (parent_method,
|
|
|
|
|
old_file_uri,
|
|
|
|
|
new_file_uri,
|
|
|
|
|
force_replace,
|
|
|
|
|
context);
|
|
|
|
|
gnome_vfs_uri_unref (old_file_uri);
|
|
|
|
|
gnome_vfs_uri_unref (new_file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_unlink (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = (* parent_method->unlink) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_create_symbolic_link (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
const char *target_reference,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = (* parent_method->create_symbolic_link) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
target_reference,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_check_same_fs (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *source_uri,
|
|
|
|
|
GnomeVFSURI *target_uri,
|
|
|
|
|
gboolean *same_fs_return,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *source_file_uri;
|
|
|
|
|
GnomeVFSURI *target_file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
source_file_uri = desktop_uri_to_file_uri (source_uri);
|
|
|
|
|
target_file_uri = desktop_uri_to_file_uri (target_uri);
|
|
|
|
|
|
|
|
|
|
result = (* parent_method->check_same_fs) (parent_method,
|
|
|
|
|
source_file_uri,
|
|
|
|
|
target_file_uri,
|
|
|
|
|
same_fs_return,
|
|
|
|
|
context);
|
|
|
|
|
gnome_vfs_uri_unref (source_file_uri);
|
|
|
|
|
gnome_vfs_uri_unref (target_file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_set_file_info (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
const GnomeVFSFileInfo *info,
|
|
|
|
|
GnomeVFSSetFileInfoMask mask,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = (* parent_method->set_file_info) (parent_method,
|
|
|
|
|
file_uri,
|
|
|
|
|
info,
|
|
|
|
|
mask,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
|
GnomeVFSMonitorHandle *handle;
|
|
|
|
|
GnomeVFSURI *desktop_uri;
|
|
|
|
|
} DesktopMonitorHandle;
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
monitor_notify_cb (GnomeVFSMonitorHandle *handle,
|
|
|
|
|
const gchar *monitor_uri,
|
|
|
|
|
const gchar *info_uri,
|
|
|
|
|
GnomeVFSMonitorEventType event_type,
|
|
|
|
|
gpointer user_data)
|
|
|
|
|
{
|
|
|
|
|
DesktopMonitorHandle *monitor_handle;
|
|
|
|
|
GnomeVFSURI *desktop_info_uri;
|
|
|
|
|
const gchar *uri_diff;
|
|
|
|
|
gint monitor_uri_len;
|
|
|
|
|
|
|
|
|
|
monitor_handle = (DesktopMonitorHandle *) user_data;
|
|
|
|
|
desktop_info_uri = NULL;
|
|
|
|
|
monitor_uri_len = strlen (monitor_uri);
|
|
|
|
|
|
|
|
|
|
if (info_uri != NULL &&
|
|
|
|
|
strncmp (info_uri, monitor_uri, monitor_uri_len) == 0) {
|
|
|
|
|
uri_diff = &info_uri [monitor_uri_len];
|
|
|
|
|
|
|
|
|
|
if (*uri_diff != '\0') {
|
|
|
|
|
desktop_info_uri =
|
|
|
|
|
gnome_vfs_uri_append_string (
|
|
|
|
|
monitor_handle->desktop_uri,
|
|
|
|
|
uri_diff);
|
|
|
|
|
} else {
|
|
|
|
|
desktop_info_uri = monitor_handle->desktop_uri;
|
|
|
|
|
gnome_vfs_uri_ref (desktop_info_uri);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gnome_vfs_monitor_callback ((GnomeVFSMethodHandle *) monitor_handle,
|
|
|
|
|
desktop_info_uri,
|
|
|
|
|
event_type);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (desktop_info_uri);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_monitor_add (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSMethodHandle **method_handle_return,
|
|
|
|
|
GnomeVFSURI *uri,
|
|
|
|
|
GnomeVFSMonitorType monitor_type)
|
|
|
|
|
{
|
|
|
|
|
DesktopMonitorHandle *monitor_handle;
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
monitor_handle = g_new0 (DesktopMonitorHandle, 1);
|
|
|
|
|
monitor_handle->desktop_uri = uri;
|
|
|
|
|
gnome_vfs_uri_ref (uri);
|
|
|
|
|
|
|
|
|
|
file_uri = desktop_uri_to_file_uri (uri);
|
|
|
|
|
result = gnome_vfs_monitor_do_add (parent_method,
|
|
|
|
|
&monitor_handle->handle,
|
|
|
|
|
file_uri,
|
|
|
|
|
monitor_type,
|
|
|
|
|
monitor_notify_cb,
|
|
|
|
|
monitor_handle);
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
if (result != GNOME_VFS_OK) {
|
|
|
|
|
gnome_vfs_uri_unref (monitor_handle->desktop_uri);
|
|
|
|
|
g_free (monitor_handle);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
*method_handle_return = (GnomeVFSMethodHandle *) monitor_handle;
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
do_monitor_cancel (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSMethodHandle *method_handle)
|
|
|
|
|
{
|
|
|
|
|
DesktopMonitorHandle *monitor_handle;
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
|
|
|
|
|
monitor_handle = (DesktopMonitorHandle *) method_handle;
|
|
|
|
|
|
|
|
|
|
result = gnome_vfs_monitor_do_cancel (monitor_handle->handle);
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (monitor_handle->desktop_uri);
|
|
|
|
|
g_free (monitor_handle);
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* gnome-vfs bureaucracy */
|
|
|
|
|
|
|
|
|
|
static GnomeVFSMethod method = {
|
|
|
|
|
sizeof (GnomeVFSMethod),
|
|
|
|
|
do_open,
|
|
|
|
|
do_create,
|
|
|
|
|
do_close,
|
|
|
|
|
do_read,
|
|
|
|
|
do_write,
|
|
|
|
|
do_seek,
|
|
|
|
|
do_tell,
|
|
|
|
|
do_truncate_handle,
|
|
|
|
|
do_open_directory,
|
|
|
|
|
do_close_directory,
|
|
|
|
|
do_read_directory,
|
|
|
|
|
do_get_file_info,
|
|
|
|
|
do_get_file_info_from_handle,
|
|
|
|
|
do_is_local,
|
|
|
|
|
do_make_directory,
|
|
|
|
|
do_remove_directory,
|
|
|
|
|
do_move,
|
|
|
|
|
do_unlink,
|
|
|
|
|
do_check_same_fs,
|
|
|
|
|
do_set_file_info,
|
|
|
|
|
do_truncate,
|
|
|
|
|
do_find_directory,
|
|
|
|
|
do_create_symbolic_link,
|
|
|
|
|
do_monitor_add,
|
|
|
|
|
do_monitor_cancel
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum
|
|
|
|
|
{
|
|
|
|
|
SCHEME_FAVORITES,
|
|
|
|
|
SCHEME_PREFERENCES,
|
|
|
|
|
SCHEME_START_HERE,
|
|
|
|
|
SCHEME_SYSTEM_SETTINGS,
|
|
|
|
|
SCHEME_SERVER_SETTINGS,
|
|
|
|
|
SCHEME_PROGRAMS
|
|
|
|
|
} SchemeID;
|
|
|
|
|
|
|
|
|
|
#define MAX_DIRECTORIES 3
|
|
|
|
|
#define DIRECTORIES_INITIALIZER { NULL, NULL, NULL }
|
|
|
|
|
|
|
|
|
|
typedef struct _SchemeDescription SchemeDescription;
|
|
|
|
|
|
|
|
|
|
struct _SchemeDescription
|
|
|
|
|
{
|
|
|
|
|
SchemeID id;
|
|
|
|
|
|
|
|
|
|
const char *scheme;
|
|
|
|
|
|
|
|
|
|
char *directories[MAX_DIRECTORIES];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static SchemeDescription schemes[] =
|
|
|
|
|
{
|
|
|
|
|
{ SCHEME_FAVORITES, "favorites",
|
|
|
|
|
DIRECTORIES_INITIALIZER },
|
|
|
|
|
{ SCHEME_PREFERENCES, "preferences",
|
|
|
|
|
DIRECTORIES_INITIALIZER },
|
|
|
|
|
{ SCHEME_START_HERE, "start-here",
|
|
|
|
|
DIRECTORIES_INITIALIZER },
|
|
|
|
|
{ SCHEME_SYSTEM_SETTINGS, "system-settings",
|
|
|
|
|
DIRECTORIES_INITIALIZER },
|
|
|
|
|
{ SCHEME_SERVER_SETTINGS, "server-settings",
|
|
|
|
|
DIRECTORIES_INITIALIZER },
|
|
|
|
|
{ SCHEME_PROGRAMS, "programs",
|
|
|
|
|
DIRECTORIES_INITIALIZER }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
GnomeVFSMethod *
|
|
|
|
|
vfs_module_init (const char *method_name,
|
|
|
|
|
const char *args)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
parent_method = gnome_vfs_method_get ("file");
|
|
|
|
|
|
|
|
|
|
if (parent_method == NULL) {
|
|
|
|
|
g_error ("Could not find 'file' method for gnome-vfs");
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
while (i < N_ELEMENTS (schemes)) {
|
|
|
|
|
switch (schemes[i].id) {
|
|
|
|
|
case SCHEME_FAVORITES:
|
|
|
|
|
schemes[i].directories[0] =
|
|
|
|
|
g_strconcat (g_get_home_dir (),
|
|
|
|
|
"/.gnome/apps",
|
|
|
|
|
NULL);
|
|
|
|
|
break;
|
|
|
|
|
case SCHEME_PREFERENCES:
|
|
|
|
|
/* FIXME I think the GNOME 2 control center will move
|
|
|
|
|
* this, but we don't know where to yet
|
|
|
|
|
*/
|
|
|
|
|
schemes[i].directories[0] =
|
|
|
|
|
g_strconcat (DATADIR, "/control-center/capplets", NULL);
|
|
|
|
|
break;
|
|
|
|
|
case SCHEME_START_HERE:
|
|
|
|
|
schemes[i].directories[0] = g_strconcat (SYSCONFDIR,
|
|
|
|
|
"/X11/starthere",
|
|
|
|
|
NULL);
|
|
|
|
|
break;
|
|
|
|
|
case SCHEME_SYSTEM_SETTINGS:
|
|
|
|
|
schemes[i].directories[0] =
|
|
|
|
|
g_strconcat (SYSCONFDIR, "/X11/sysconfig", NULL);
|
|
|
|
|
break;
|
|
|
|
|
case SCHEME_SERVER_SETTINGS:
|
|
|
|
|
schemes[i].directories[0] =
|
|
|
|
|
g_strconcat (SYSCONFDIR, "/X11/serverconfig", NULL);
|
|
|
|
|
break;
|
|
|
|
|
case SCHEME_PROGRAMS:
|
|
|
|
|
schemes[i].directories[0] = g_strconcat (SYSCONFDIR,
|
|
|
|
|
"/X11/applnk",
|
|
|
|
|
NULL);
|
|
|
|
|
schemes[i].directories[1] =
|
|
|
|
|
g_strconcat (DATADIR, "gnome/apps", NULL);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
g_assert_not_reached ();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
++i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return &method;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
vfs_module_shutdown (GnomeVFSMethod *method)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
|
while (i < N_ELEMENTS (schemes)) {
|
|
|
|
|
int j;
|
|
|
|
|
|
|
|
|
|
j = 0;
|
|
|
|
|
while (j < MAX_DIRECTORIES) {
|
|
|
|
|
g_free (schemes[i].directories[j]);
|
|
|
|
|
schemes[i].directories[j] = NULL;
|
|
|
|
|
++j;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
++i;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static const SchemeDescription*
|
|
|
|
|
get_desc_for_uri (GnomeVFSURI *desktop_uri)
|
|
|
|
|
{
|
|
|
|
|
const SchemeDescription *desc;
|
|
|
|
|
int i;
|
|
|
|
|
const char *scheme;
|
|
|
|
|
|
|
|
|
|
scheme = gnome_vfs_uri_get_scheme (desktop_uri);
|
|
|
|
|
|
|
|
|
|
desc = NULL;
|
|
|
|
|
i = 0;
|
|
|
|
|
while (i < N_ELEMENTS (schemes)) {
|
|
|
|
|
if (strcmp (schemes[i].scheme, scheme) == 0) {
|
|
|
|
|
desc = &schemes[i];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
++i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return desc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GnomeVFSURI*
|
|
|
|
|
desktop_uri_to_file_uri (GnomeVFSURI *desktop_uri)
|
|
|
|
|
{
|
|
|
|
|
const SchemeDescription *desc;
|
|
|
|
|
GnomeVFSURI *new_uri;
|
|
|
|
|
const char *path;
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
desc = get_desc_for_uri (desktop_uri);
|
|
|
|
|
|
|
|
|
|
if (desc == NULL) {
|
|
|
|
|
gnome_vfs_uri_ref (desktop_uri);
|
|
|
|
|
return desktop_uri;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Prepend the base for the desktop URI.
|
|
|
|
|
* If the SchemeDescription contains > 1 directory, we use the directory
|
|
|
|
|
* after the first if the given file actually exists there.
|
|
|
|
|
*/
|
|
|
|
|
new_uri = NULL;
|
|
|
|
|
path = gnome_vfs_uri_get_path (desktop_uri);
|
|
|
|
|
i = 0;
|
|
|
|
|
while (desc->directories[i])
|
|
|
|
|
++i;
|
|
|
|
|
do {
|
|
|
|
|
char *s;
|
|
|
|
|
|
|
|
|
|
--i;
|
|
|
|
|
|
|
|
|
|
s = create_file_uri_in_dir (desc->directories[i], path);
|
|
|
|
|
|
|
|
|
|
new_uri = gnome_vfs_uri_new (s);
|
|
|
|
|
|
|
|
|
|
g_free (s);
|
|
|
|
|
|
|
|
|
|
if (i == 0 ||
|
|
|
|
|
gnome_vfs_uri_exists (new_uri)) {
|
|
|
|
|
return new_uri;
|
|
|
|
|
} else {
|
|
|
|
|
gnome_vfs_uri_unref (new_uri);
|
|
|
|
|
new_uri = NULL;
|
|
|
|
|
}
|
|
|
|
|
} while (i > 0);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
g_assert_not_reached ();
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static GnomeVFSResult
|
|
|
|
|
open_merged_directory (GnomeVFSMethod *method,
|
|
|
|
|
GnomeVFSMethodHandle **method_handle,
|
|
|
|
|
GnomeVFSURI *desktop_uri,
|
|
|
|
|
GnomeVFSFileInfoOptions options,
|
|
|
|
|
GnomeVFSContext *context)
|
|
|
|
|
{
|
|
|
|
|
GnomeVFSResult result;
|
|
|
|
|
DirHandle *dh;
|
|
|
|
|
const SchemeDescription *desc;
|
|
|
|
|
int i;
|
|
|
|
|
gboolean found;
|
|
|
|
|
const char *path;
|
|
|
|
|
|
|
|
|
|
desc = get_desc_for_uri (desktop_uri);
|
|
|
|
|
|
|
|
|
|
if (desc == NULL) {
|
|
|
|
|
return GNOME_VFS_ERROR_NOT_FOUND;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dh = g_new0 (DirHandle, 1);
|
|
|
|
|
|
|
|
|
|
/* Prepend the base for the desktop URI.
|
|
|
|
|
* If the SchemeDescription contains > 1 directory, we use the directory
|
|
|
|
|
* after the first if the given file actually exists there.
|
|
|
|
|
*/
|
|
|
|
|
found = FALSE;
|
|
|
|
|
path = gnome_vfs_uri_get_path (desktop_uri);
|
|
|
|
|
i = 0;
|
|
|
|
|
while (desc->directories[i]) {
|
|
|
|
|
char *s;
|
|
|
|
|
GnomeVFSURI *file_uri;
|
|
|
|
|
GnomeVFSMethodHandle *parent_handle = NULL;
|
|
|
|
|
|
|
|
|
|
s = create_file_uri_in_dir (desc->directories[i], path);
|
|
|
|
|
|
|
|
|
|
file_uri = gnome_vfs_uri_new (s);
|
|
|
|
|
|
|
|
|
|
g_free (s);
|
|
|
|
|
|
|
|
|
|
result = (* parent_method->open_directory) (parent_method,
|
|
|
|
|
&parent_handle,
|
|
|
|
|
file_uri,
|
|
|
|
|
options,
|
|
|
|
|
context);
|
|
|
|
|
|
|
|
|
|
if (result == GNOME_VFS_OK) {
|
|
|
|
|
found = TRUE;
|
|
|
|
|
dh->handles = g_slist_prepend (dh->handles, parent_handle);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gnome_vfs_uri_unref (file_uri);
|
|
|
|
|
|
|
|
|
|
++i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dh->next = dh->handles;
|
|
|
|
|
|
|
|
|
|
*method_handle = (GnomeVFSMethodHandle*) dh;
|
|
|
|
|
|
|
|
|
|
return found ? GNOME_VFS_OK : GNOME_VFS_ERROR_NOT_FOUND;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static char*
|
|
|
|
|
create_file_uri_in_dir (const char *dir,
|
|
|
|
|
const char *filename)
|
|
|
|
|
{
|
|
|
|
|
char *dir_uri;
|
|
|
|
|
char *retval;
|
|
|
|
|
|
|
|
|
|
dir_uri = gnome_vfs_get_uri_from_local_path (dir);
|
|
|
|
|
|
|
|
|
|
retval = g_strconcat (dir_uri, "/", filename, NULL);
|
|
|
|
|
|
|
|
|
|
g_free (dir_uri);
|
|
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cvsdist
21 years ago