2007-11-26 17:13:05 +01:00
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/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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* Copyright © 2007 Ryan Lortie
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include <config.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include "gcontenttypeprivate.h"
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#include "gdesktopappinfo.h"
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#include "gioerror.h"
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#include "gthemedicon.h"
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#include "gfileicon.h"
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#include <glib/gstdio.h>
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#include "glibintl.h"
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2007-11-28 13:39:07 +01:00
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#include "gioalias.h"
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2007-11-26 17:13:05 +01:00
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#define DEFAULT_APPLICATIONS_GROUP "Default Applications"
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#define MIME_CACHE_GROUP "MIME Cache"
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static void g_desktop_app_info_iface_init (GAppInfoIface *iface);
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static GList *get_all_desktop_entries_for_mime_type (const char *base_mime_type);
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static void mime_info_cache_reload (const char *dir);
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struct _GDesktopAppInfo
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{
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GObject parent_instance;
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char *desktop_id;
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char *filename;
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char *name;
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/* FIXME: what about GenericName ? */
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char *comment;
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char *icon_name;
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GIcon *icon;
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char **only_show_in;
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char **not_show_in;
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char *try_exec;
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char *exec;
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char *binary;
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char *path;
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guint nodisplay : 1;
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guint hidden : 1;
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guint terminal : 1;
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guint startup_notify : 1;
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/* FIXME: what about StartupWMClass ? */
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};
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2007-11-28 17:01:59 +01:00
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#define g_desktop_app_info_get_type _g_desktop_app_info_get_type
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2007-11-26 17:13:05 +01:00
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G_DEFINE_TYPE_WITH_CODE (GDesktopAppInfo, g_desktop_app_info, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (G_TYPE_APP_INFO,
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g_desktop_app_info_iface_init))
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static gpointer
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search_path_init (gpointer data)
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{
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char **args = NULL;
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const char * const *data_dirs;
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const char *user_data_dir;
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int i, length, j;
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data_dirs = g_get_system_data_dirs ();
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length = g_strv_length ((char **) data_dirs);
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args = g_new (char *, length + 2);
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j = 0;
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user_data_dir = g_get_user_data_dir ();
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args[j++] = g_build_filename (user_data_dir, "applications", NULL);
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for (i = 0; i < length; i++)
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args[j++] = g_build_filename (data_dirs[i],
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"applications", NULL);
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args[j++] = NULL;
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return args;
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}
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static const char * const *
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get_applications_search_path (void)
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{
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static GOnce once_init = G_ONCE_INIT;
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return g_once (&once_init, search_path_init, NULL);
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}
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static void
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g_desktop_app_info_finalize (GObject *object)
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{
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GDesktopAppInfo *info;
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info = G_DESKTOP_APP_INFO (object);
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g_free (info->desktop_id);
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g_free (info->filename);
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g_free (info->name);
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g_free (info->comment);
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g_free (info->icon_name);
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if (info->icon)
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g_object_unref (info->icon);
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g_strfreev (info->only_show_in);
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g_strfreev (info->not_show_in);
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g_free (info->try_exec);
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g_free (info->exec);
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g_free (info->binary);
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g_free (info->path);
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G_OBJECT_CLASS (g_desktop_app_info_parent_class)->finalize (object);
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}
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static void
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g_desktop_app_info_class_init (GDesktopAppInfoClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->finalize = g_desktop_app_info_finalize;
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}
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static void
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g_desktop_app_info_init (GDesktopAppInfo *local)
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{
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}
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/**
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* g_desktop_app_info_new_from_filename:
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* @filename: a string containing a file name.
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*
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* Returns: a new #GDesktopAppInfo or %NULL on error.
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**/
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GDesktopAppInfo *
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2007-11-28 17:01:59 +01:00
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_g_desktop_app_info_new_from_filename (const char *filename)
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2007-11-26 17:13:05 +01:00
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{
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GDesktopAppInfo *info;
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GKeyFile *key_file;
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char *start_group;
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char *type;
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char *try_exec;
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key_file = g_key_file_new ();
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if (!g_key_file_load_from_file (key_file,
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filename,
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G_KEY_FILE_NONE,
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NULL))
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return NULL;
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start_group = g_key_file_get_start_group (key_file);
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if (start_group == NULL || strcmp (start_group, G_KEY_FILE_DESKTOP_GROUP) != 0)
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{
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g_free (start_group);
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return NULL;
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}
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g_free (start_group);
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type = g_key_file_get_string (key_file,
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G_KEY_FILE_DESKTOP_GROUP,
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G_KEY_FILE_DESKTOP_KEY_TYPE,
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NULL);
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if (type == NULL || strcmp (type, G_KEY_FILE_DESKTOP_TYPE_APPLICATION) != 0)
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{
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g_free (type);
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return NULL;
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}
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g_free (type);
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try_exec = g_key_file_get_string (key_file,
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G_KEY_FILE_DESKTOP_GROUP,
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G_KEY_FILE_DESKTOP_KEY_TRY_EXEC,
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NULL);
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if (try_exec)
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{
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char *t;
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t = g_find_program_in_path (try_exec);
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if (t == NULL)
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{
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g_free (try_exec);
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return NULL;
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}
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g_free (t);
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}
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info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
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info->filename = g_strdup (filename);
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info->name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NAME, NULL, NULL);
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info->comment = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_COMMENT, NULL, NULL);
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info->nodisplay = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, NULL) != FALSE;
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info->icon_name = g_key_file_get_locale_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ICON, NULL, NULL);
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info->only_show_in = g_key_file_get_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_ONLY_SHOW_IN, NULL, NULL);
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info->not_show_in = g_key_file_get_string_list (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_NOT_SHOW_IN, NULL, NULL);
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info->try_exec = try_exec;
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info->exec = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_EXEC, NULL);
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info->path = g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_PATH, NULL);
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info->terminal = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_TERMINAL, NULL) != FALSE;
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info->startup_notify = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_STARTUP_NOTIFY, NULL) != FALSE;
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info->hidden = g_key_file_get_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_HIDDEN, NULL) != FALSE;
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info->icon = NULL;
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if (info->icon_name)
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{
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if (g_path_is_absolute (info->icon_name))
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{
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GFile *file;
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file = g_file_new_for_path (info->icon_name);
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info->icon = g_file_icon_new (file);
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g_object_unref (file);
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}
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else
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info->icon = g_themed_icon_new (info->icon_name);
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}
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if (info->exec)
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{
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char *p, *start;
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p = info->exec;
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while (*p == ' ')
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p++;
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start = p;
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while (*p != ' ' && *p != 0)
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p++;
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info->binary = g_strndup (start, p - start);
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}
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return info;
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}
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/**
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* g_desktop_app_info_new:
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* @desktop_id:
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*
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* Returns: a new #GDesktopAppInfo.
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**/
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GDesktopAppInfo *
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2007-11-28 17:01:59 +01:00
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_g_desktop_app_info_new (const char *desktop_id)
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2007-11-26 17:13:05 +01:00
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{
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GDesktopAppInfo *appinfo;
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const char * const *dirs;
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int i;
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dirs = get_applications_search_path ();
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for (i = 0; dirs[i] != NULL; i++)
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{
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char *basename;
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char *filename;
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char *p;
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filename = g_build_filename (dirs[i], desktop_id, NULL);
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2007-11-28 17:01:59 +01:00
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appinfo = _g_desktop_app_info_new_from_filename (filename);
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2007-11-26 17:13:05 +01:00
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g_free (filename);
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if (appinfo != NULL)
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{
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goto found;
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}
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basename = g_strdup (desktop_id);
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p = basename;
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while ((p = strchr (p, '-')) != NULL)
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{
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*p = '/';
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filename = g_build_filename (dirs[i], basename, NULL);
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2007-11-28 17:01:59 +01:00
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appinfo = _g_desktop_app_info_new_from_filename (filename);
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2007-11-26 17:13:05 +01:00
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g_free (filename);
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if (appinfo != NULL)
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{
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g_free (basename);
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goto found;
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}
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*p = '-';
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p++;
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}
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}
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return NULL;
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found:
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appinfo->desktop_id = g_strdup (desktop_id);
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2007-11-28 17:01:59 +01:00
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if (_g_desktop_app_info_get_is_hidden (appinfo))
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2007-11-26 17:13:05 +01:00
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{
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g_object_unref (appinfo);
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appinfo = NULL;
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}
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return appinfo;
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}
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static GAppInfo *
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g_desktop_app_info_dup (GAppInfo *appinfo)
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{
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GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
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GDesktopAppInfo *new_info;
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new_info = g_object_new (G_TYPE_DESKTOP_APP_INFO, NULL);
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new_info->filename = g_strdup (info->filename);
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new_info->desktop_id = g_strdup (info->desktop_id);
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new_info->name = g_strdup (info->name);
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new_info->comment = g_strdup (info->comment);
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new_info->nodisplay = info->nodisplay;
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new_info->icon_name = g_strdup (info->icon_name);
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new_info->icon = g_object_ref (info->icon);
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new_info->only_show_in = g_strdupv (info->only_show_in);
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new_info->not_show_in = g_strdupv (info->not_show_in);
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new_info->try_exec = g_strdup (info->try_exec);
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new_info->exec = g_strdup (info->exec);
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new_info->binary = g_strdup (info->binary);
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new_info->path = g_strdup (info->path);
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new_info->hidden = info->hidden;
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new_info->terminal = info->terminal;
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new_info->startup_notify = info->startup_notify;
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return G_APP_INFO (new_info);
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}
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static gboolean
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g_desktop_app_info_equal (GAppInfo *appinfo1,
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GAppInfo *appinfo2)
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{
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GDesktopAppInfo *info1 = G_DESKTOP_APP_INFO (appinfo1);
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GDesktopAppInfo *info2 = G_DESKTOP_APP_INFO (appinfo2);
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if (info1->desktop_id == NULL ||
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info2->desktop_id == NULL)
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|
|
|
return FALSE;
|
|
|
|
|
|
|
|
return strcmp (info1->desktop_id, info2->desktop_id) == 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
g_desktop_app_info_get_id (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return info->desktop_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
g_desktop_app_info_get_name (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
if (info->name == NULL)
|
|
|
|
return _("Unnamed");
|
|
|
|
return info->name;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* g_desktop_app_info_get_is_hidden:
|
|
|
|
* @info:
|
|
|
|
*
|
|
|
|
* Returns: %TRUE if hidden, %FALSE otherwise.
|
|
|
|
**/
|
|
|
|
gboolean
|
2007-11-28 17:01:59 +01:00
|
|
|
_g_desktop_app_info_get_is_hidden (GDesktopAppInfo *info)
|
2007-11-26 17:13:05 +01:00
|
|
|
{
|
|
|
|
return info->hidden;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
g_desktop_app_info_get_description (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return info->comment;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
g_desktop_app_info_get_executable (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return info->binary;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GIcon *
|
|
|
|
g_desktop_app_info_get_icon (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return info->icon;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *
|
|
|
|
expand_macro_single (char macro, GFile *file)
|
|
|
|
{
|
|
|
|
char *result = NULL;
|
|
|
|
char *uri, *path;
|
|
|
|
|
|
|
|
path = g_file_get_path (file);
|
|
|
|
uri = g_file_get_uri (file);
|
|
|
|
|
|
|
|
switch (macro)
|
|
|
|
{
|
|
|
|
case 'u':
|
|
|
|
case 'U':
|
|
|
|
result = g_shell_quote (uri);
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
|
|
case 'F':
|
|
|
|
if (path)
|
|
|
|
result = g_shell_quote (path);
|
|
|
|
break;
|
|
|
|
case 'd':
|
|
|
|
case 'D':
|
|
|
|
if (path)
|
|
|
|
result = g_shell_quote (g_path_get_dirname (path));
|
|
|
|
break;
|
|
|
|
case 'n':
|
|
|
|
case 'N':
|
|
|
|
if (path)
|
|
|
|
result = g_shell_quote (g_path_get_basename (path));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (path);
|
|
|
|
g_free (uri);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
expand_macro (char macro, GString *exec, GDesktopAppInfo *info, GList **file_list)
|
|
|
|
{
|
|
|
|
GList *files = *file_list;
|
|
|
|
char *expanded;
|
|
|
|
|
|
|
|
g_return_if_fail (exec != NULL);
|
|
|
|
|
|
|
|
switch (macro)
|
|
|
|
{
|
|
|
|
case 'u':
|
|
|
|
case 'f':
|
|
|
|
case 'd':
|
|
|
|
case 'n':
|
|
|
|
if (files)
|
|
|
|
{
|
|
|
|
expanded = expand_macro_single (macro, files->data);
|
|
|
|
if (expanded)
|
|
|
|
{
|
|
|
|
g_string_append (exec, expanded);
|
|
|
|
g_free (expanded);
|
|
|
|
}
|
|
|
|
files = files->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'U':
|
|
|
|
case 'F':
|
|
|
|
case 'D':
|
|
|
|
case 'N':
|
|
|
|
while (files)
|
|
|
|
{
|
|
|
|
expanded = expand_macro_single (macro, files->data);
|
|
|
|
if (expanded)
|
|
|
|
{
|
|
|
|
g_string_append (exec, expanded);
|
|
|
|
g_free (expanded);
|
|
|
|
}
|
|
|
|
|
|
|
|
files = files->next;
|
|
|
|
|
|
|
|
if (files != NULL && expanded)
|
|
|
|
g_string_append_c (exec, ' ');
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'i':
|
|
|
|
if (info->icon_name)
|
|
|
|
{
|
|
|
|
g_string_append (exec, "--icon ");
|
|
|
|
g_string_append (exec, info->icon_name);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'c':
|
|
|
|
if (info->name)
|
|
|
|
g_string_append (exec, info->name);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'k':
|
|
|
|
if (info->filename)
|
|
|
|
g_string_append (exec, info->filename);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'm': /* deprecated */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '%':
|
|
|
|
g_string_append_c (exec, '%');
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*file_list = files;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
expand_application_parameters (GDesktopAppInfo *info,
|
|
|
|
GList **files,
|
|
|
|
int *argc,
|
|
|
|
char ***argv,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GList *file_list = *files;
|
|
|
|
const char *p = info->exec;
|
|
|
|
GString *expanded_exec = g_string_new (NULL);
|
|
|
|
gboolean res;
|
|
|
|
|
|
|
|
if (info->exec == NULL)
|
|
|
|
{
|
|
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
|
|
|
_("Desktop file didn't specify Exec field"));
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (*p)
|
|
|
|
{
|
|
|
|
if (p[0] == '%' && p[1] != '\0')
|
|
|
|
{
|
|
|
|
expand_macro (p[1], expanded_exec, info, files);
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
g_string_append_c (expanded_exec, *p);
|
|
|
|
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* No file substitutions */
|
|
|
|
if (file_list == *files && file_list != NULL)
|
|
|
|
{
|
|
|
|
/* If there is no macro default to %f. This is also what KDE does */
|
|
|
|
g_string_append_c (expanded_exec, ' ');
|
|
|
|
expand_macro ('f', expanded_exec, info, files);
|
|
|
|
}
|
|
|
|
|
|
|
|
res = g_shell_parse_argv (expanded_exec->str, argc, argv, error);
|
|
|
|
g_string_free (expanded_exec, TRUE);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
prepend_terminal_to_vector (int *argc,
|
|
|
|
char ***argv)
|
|
|
|
{
|
|
|
|
#ifndef G_OS_WIN32
|
|
|
|
char **real_argv;
|
|
|
|
int real_argc;
|
|
|
|
int i, j;
|
|
|
|
char **term_argv = NULL;
|
|
|
|
int term_argc = 0;
|
|
|
|
char *check;
|
|
|
|
char **the_argv;
|
|
|
|
|
|
|
|
g_return_val_if_fail (argc != NULL, FALSE);
|
|
|
|
g_return_val_if_fail (argv != NULL, FALSE);
|
|
|
|
|
|
|
|
/* sanity */
|
|
|
|
if(*argv == NULL)
|
|
|
|
*argc = 0;
|
|
|
|
|
|
|
|
the_argv = *argv;
|
|
|
|
|
|
|
|
/* compute size if not given */
|
|
|
|
if (*argc < 0)
|
|
|
|
{
|
|
|
|
for (i = 0; the_argv[i] != NULL; i++)
|
|
|
|
;
|
|
|
|
*argc = i;
|
|
|
|
}
|
|
|
|
|
|
|
|
term_argc = 2;
|
|
|
|
term_argv = g_new0 (char *, 3);
|
|
|
|
|
|
|
|
check = g_find_program_in_path ("gnome-terminal");
|
|
|
|
if (check != NULL)
|
|
|
|
{
|
|
|
|
term_argv[0] = check;
|
|
|
|
/* Note that gnome-terminal takes -x and
|
|
|
|
* as -e in gnome-terminal is broken we use that. */
|
|
|
|
term_argv[1] = g_strdup ("-x");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (check == NULL)
|
|
|
|
check = g_find_program_in_path ("nxterm");
|
|
|
|
if (check == NULL)
|
|
|
|
check = g_find_program_in_path ("color-xterm");
|
|
|
|
if (check == NULL)
|
|
|
|
check = g_find_program_in_path ("rxvt");
|
|
|
|
if (check == NULL)
|
|
|
|
check = g_find_program_in_path ("xterm");
|
|
|
|
if (check == NULL)
|
|
|
|
check = g_find_program_in_path ("dtterm");
|
|
|
|
if (check == NULL)
|
|
|
|
{
|
|
|
|
check = g_strdup ("xterm");
|
|
|
|
g_warning ("couldn't find a terminal, falling back to xterm");
|
|
|
|
}
|
|
|
|
term_argv[0] = check;
|
|
|
|
term_argv[1] = g_strdup ("-e");
|
|
|
|
}
|
|
|
|
|
|
|
|
real_argc = term_argc + *argc;
|
|
|
|
real_argv = g_new (char *, real_argc + 1);
|
|
|
|
|
|
|
|
for (i = 0; i < term_argc; i++)
|
|
|
|
real_argv[i] = term_argv[i];
|
|
|
|
|
|
|
|
for (j = 0; j < *argc; j++, i++)
|
|
|
|
real_argv[i] = (char *)the_argv[j];
|
|
|
|
|
|
|
|
real_argv[i] = NULL;
|
|
|
|
|
|
|
|
g_free (*argv);
|
|
|
|
*argv = real_argv;
|
|
|
|
*argc = real_argc;
|
|
|
|
|
|
|
|
/* we use g_free here as we sucked all the inner strings
|
|
|
|
* out from it into real_argv */
|
|
|
|
g_free (term_argv);
|
|
|
|
return TRUE;
|
|
|
|
#else
|
|
|
|
return FALSE;
|
|
|
|
#endif /* G_OS_WIN32 */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* '=' is the new '\0'.
|
|
|
|
* DO NOT CALL unless at least one string ends with '='
|
|
|
|
*/
|
|
|
|
static gboolean
|
|
|
|
is_env (const char *a,
|
|
|
|
const char *b)
|
|
|
|
{
|
|
|
|
while (*a == *b)
|
|
|
|
{
|
|
|
|
if (*a == 0 || *b == 0)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
if (*a == '=')
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
a++;
|
|
|
|
b++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* free with g_strfreev */
|
|
|
|
static char **
|
|
|
|
replace_env_var (char **old_environ,
|
|
|
|
const char *env_var,
|
|
|
|
const char *new_value)
|
|
|
|
{
|
|
|
|
int length, new_length;
|
|
|
|
int index, new_index;
|
|
|
|
char **new_environ;
|
|
|
|
int i, new_i;
|
|
|
|
|
|
|
|
/* do two things at once:
|
|
|
|
* - discover the length of the environment ('length')
|
|
|
|
* - find the location (if any) of the env var ('index')
|
|
|
|
*/
|
|
|
|
index = -1;
|
|
|
|
for (length = 0; old_environ[length]; length++)
|
|
|
|
{
|
|
|
|
/* if we already have it in our environment, replace */
|
|
|
|
if (is_env (old_environ[length], env_var))
|
|
|
|
index = length;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* no current env var, no desired env value.
|
|
|
|
* this is easy :)
|
|
|
|
*/
|
|
|
|
if (new_value == NULL && index == -1)
|
|
|
|
return old_environ;
|
|
|
|
|
|
|
|
/* in all cases now, we will be using a modified environment.
|
|
|
|
* determine its length and allocated it.
|
|
|
|
*
|
|
|
|
* after this block:
|
|
|
|
* new_index = location to insert, if any
|
|
|
|
* new_length = length of the new array
|
|
|
|
* new_environ = the pointer array for the new environment
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (new_value == NULL && index >= 0)
|
|
|
|
{
|
|
|
|
/* in this case, we will be removing an entry */
|
|
|
|
new_length = length - 1;
|
|
|
|
new_index = -1;
|
|
|
|
}
|
|
|
|
else if (new_value != NULL && index < 0)
|
|
|
|
{
|
|
|
|
/* in this case, we will be adding an entry to the end */
|
|
|
|
new_length = length + 1;
|
|
|
|
new_index = length;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
/* in this case, we will be replacing the existing entry */
|
|
|
|
{
|
|
|
|
new_length = length;
|
|
|
|
new_index = index;
|
|
|
|
}
|
|
|
|
|
|
|
|
new_environ = g_malloc (sizeof (char *) * (new_length + 1));
|
|
|
|
new_environ[new_length] = NULL;
|
|
|
|
|
|
|
|
/* now we do the copying.
|
|
|
|
* for each entry in the new environment, we decide what to do
|
|
|
|
*/
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
for (new_i = 0; new_i < new_length; new_i++)
|
|
|
|
{
|
|
|
|
if (new_i == new_index)
|
|
|
|
{
|
|
|
|
/* insert our new item */
|
|
|
|
new_environ[new_i] = g_strconcat (env_var,
|
|
|
|
"=",
|
|
|
|
new_value,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
/* if we had an old entry, skip it now */
|
|
|
|
if (index >= 0)
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* if this is the old DESKTOP_STARTUP_ID, skip it */
|
|
|
|
if (i == index)
|
|
|
|
i++;
|
|
|
|
|
|
|
|
/* copy an old item */
|
|
|
|
new_environ[new_i] = g_strdup (old_environ[i]);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
g_strfreev (old_environ);
|
|
|
|
|
|
|
|
return new_environ;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GList *
|
|
|
|
dup_list_segment (GList *start,
|
|
|
|
GList *end)
|
|
|
|
{
|
|
|
|
GList *res;
|
|
|
|
|
|
|
|
res = NULL;
|
|
|
|
while (start != NULL && start != end)
|
|
|
|
{
|
|
|
|
res = g_list_prepend (res, start->data);
|
|
|
|
start = start->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return g_list_reverse (res);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_launch (GAppInfo *appinfo,
|
|
|
|
GList *files,
|
|
|
|
GAppLaunchContext *launch_context,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
gboolean completed = FALSE;
|
|
|
|
GList *old_files;
|
|
|
|
GList *launched_files;
|
|
|
|
char **envp;
|
|
|
|
char **argv;
|
|
|
|
int argc;
|
|
|
|
char *display;
|
|
|
|
char *sn_id;
|
|
|
|
|
|
|
|
g_return_val_if_fail (appinfo != NULL, FALSE);
|
|
|
|
|
|
|
|
argv = NULL;
|
|
|
|
envp = NULL;
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
old_files = files;
|
|
|
|
if (!expand_application_parameters (info, &files,
|
|
|
|
&argc, &argv, error))
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
if (info->terminal && !prepend_terminal_to_vector (&argc, &argv))
|
|
|
|
{
|
|
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
|
|
|
_("Unable to find terminal required for application"));
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
sn_id = NULL;
|
|
|
|
if (launch_context)
|
|
|
|
{
|
|
|
|
launched_files = dup_list_segment (old_files, files);
|
|
|
|
|
|
|
|
display = g_app_launch_context_get_display (launch_context,
|
|
|
|
appinfo,
|
|
|
|
launched_files);
|
|
|
|
|
|
|
|
sn_id = NULL;
|
|
|
|
if (info->startup_notify)
|
|
|
|
sn_id = g_app_launch_context_get_startup_notify_id (launch_context,
|
|
|
|
appinfo,
|
|
|
|
launched_files);
|
|
|
|
|
|
|
|
if (display || sn_id)
|
|
|
|
{
|
|
|
|
envp = g_listenv ();
|
|
|
|
|
|
|
|
if (display)
|
|
|
|
envp = replace_env_var (envp,
|
|
|
|
"DISPLAY",
|
|
|
|
display);
|
|
|
|
|
|
|
|
if (sn_id)
|
|
|
|
envp = replace_env_var (envp,
|
|
|
|
"DESKTOP_STARTUP_ID",
|
|
|
|
sn_id);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (display);
|
|
|
|
|
|
|
|
g_list_free (launched_files);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!g_spawn_async (info->path, /* working directory */
|
|
|
|
argv,
|
|
|
|
envp,
|
|
|
|
G_SPAWN_SEARCH_PATH /* flags */,
|
|
|
|
NULL /* child_setup */,
|
|
|
|
NULL /* data */,
|
|
|
|
NULL /* child_pid */,
|
|
|
|
error))
|
|
|
|
{
|
|
|
|
if (sn_id)
|
|
|
|
{
|
|
|
|
g_app_launch_context_launch_failed (launch_context, sn_id);
|
|
|
|
g_free (sn_id);
|
|
|
|
}
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
g_free (sn_id);
|
|
|
|
|
|
|
|
g_strfreev (envp);
|
|
|
|
g_strfreev (argv);
|
|
|
|
envp = NULL;
|
|
|
|
argv = NULL;
|
|
|
|
}
|
|
|
|
while (files != NULL);
|
|
|
|
|
|
|
|
completed = TRUE;
|
|
|
|
|
|
|
|
out:
|
|
|
|
g_strfreev (argv);
|
|
|
|
g_strfreev (envp);
|
|
|
|
|
|
|
|
return completed;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_supports_uris (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return
|
|
|
|
(strstr (info->exec, "%u") != NULL) ||
|
|
|
|
(strstr (info->exec, "%U") != NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_supports_xdg_startup_notify (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
return info->startup_notify;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_launch_uris (GAppInfo *appinfo,
|
|
|
|
GList *uris,
|
|
|
|
GAppLaunchContext *launch_context,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GList *files;
|
|
|
|
GFile *file;
|
|
|
|
gboolean res;
|
|
|
|
|
|
|
|
files = NULL;
|
|
|
|
while (uris)
|
|
|
|
{
|
|
|
|
file = g_file_new_for_uri (uris->data);
|
|
|
|
if (file == NULL)
|
|
|
|
g_warning ("Invalid uri passed to g_desktop_app_info_launch_uris");
|
|
|
|
|
|
|
|
if (file)
|
|
|
|
files = g_list_prepend (files, file);
|
|
|
|
}
|
|
|
|
|
|
|
|
files = g_list_reverse (files);
|
|
|
|
|
|
|
|
res = g_desktop_app_info_launch (appinfo, files, launch_context, error);
|
|
|
|
|
|
|
|
g_list_foreach (files, (GFunc)g_object_unref, NULL);
|
|
|
|
g_list_free (files);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_should_show (GAppInfo *appinfo,
|
|
|
|
const char *desktop_env)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
gboolean found;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (info->nodisplay)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
if (info->only_show_in)
|
|
|
|
{
|
|
|
|
if (desktop_env == NULL)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
found = FALSE;
|
|
|
|
for (i = 0; info->only_show_in[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
if (strcmp (info->only_show_in[i], desktop_env) == 0)
|
|
|
|
{
|
|
|
|
found = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!found)
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (info->not_show_in && desktop_env)
|
|
|
|
{
|
|
|
|
for (i = 0; info->not_show_in[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
if (strcmp (info->not_show_in[i], desktop_env) == 0)
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
APP_DIR,
|
|
|
|
MIMETYPE_DIR
|
|
|
|
} DirType;
|
|
|
|
|
|
|
|
static char *
|
|
|
|
ensure_dir (DirType type,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
char *path, *display_name;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
if (type == APP_DIR)
|
|
|
|
{
|
|
|
|
path = g_build_filename (g_get_user_data_dir (), "applications", NULL);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
path = g_build_filename (g_get_user_data_dir (), "mime", "packages", NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
errno = 0;
|
|
|
|
if (g_mkdir_with_parents (path, 0700) == 0)
|
|
|
|
return path;
|
|
|
|
|
|
|
|
err = errno;
|
|
|
|
display_name = g_filename_display_name (path);
|
|
|
|
if (type == APP_DIR)
|
|
|
|
{
|
|
|
|
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (err),
|
|
|
|
_("Can't create user application configuration folder %s: %s"),
|
|
|
|
display_name, g_strerror (err));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (err),
|
2007-11-28 00:59:38 +01:00
|
|
|
_("Can't create user MIME configuration folder %s: %s"),
|
2007-11-26 17:13:05 +01:00
|
|
|
display_name, g_strerror (err));
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (display_name);
|
|
|
|
g_free (path);
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
update_default_list (const char *desktop_id, const char *content_type, gboolean add, GError **error)
|
|
|
|
{
|
|
|
|
char *dirname, *filename;
|
|
|
|
GKeyFile *key_file;
|
|
|
|
gboolean load_succeeded, res;
|
|
|
|
char **old_list;
|
|
|
|
char **list;
|
|
|
|
gsize length, data_size;
|
|
|
|
char *data;
|
|
|
|
int i, j;
|
|
|
|
|
|
|
|
dirname = ensure_dir (APP_DIR, error);
|
|
|
|
if (!dirname)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
filename = g_build_filename (dirname, "defaults.list", NULL);
|
|
|
|
g_free (dirname);
|
|
|
|
|
|
|
|
key_file = g_key_file_new ();
|
|
|
|
load_succeeded = g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL);
|
|
|
|
if (!load_succeeded || !g_key_file_has_group (key_file, DEFAULT_APPLICATIONS_GROUP))
|
|
|
|
{
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
key_file = g_key_file_new ();
|
|
|
|
}
|
|
|
|
|
|
|
|
length = 0;
|
|
|
|
old_list = g_key_file_get_string_list (key_file, DEFAULT_APPLICATIONS_GROUP,
|
|
|
|
content_type, &length, NULL);
|
|
|
|
|
|
|
|
list = g_new (char *, 1 + length + 1);
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
if (add)
|
|
|
|
list[i++] = g_strdup (desktop_id);
|
|
|
|
if (old_list)
|
|
|
|
{
|
|
|
|
for (j = 0; old_list[j] != NULL; j++)
|
|
|
|
{
|
|
|
|
if (strcmp (old_list[j], desktop_id) != 0)
|
|
|
|
list[i++] = g_strdup (old_list[j]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
list[i] = NULL;
|
|
|
|
|
|
|
|
g_strfreev (old_list);
|
|
|
|
|
|
|
|
g_key_file_set_string_list (key_file,
|
|
|
|
DEFAULT_APPLICATIONS_GROUP,
|
|
|
|
content_type,
|
|
|
|
(const char * const *)list, i);
|
|
|
|
|
|
|
|
g_strfreev (list);
|
|
|
|
|
|
|
|
data = g_key_file_to_data (key_file, &data_size, error);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
res = g_file_set_contents (filename, data, data_size, error);
|
|
|
|
|
|
|
|
mime_info_cache_reload (NULL);
|
|
|
|
|
|
|
|
g_free (filename);
|
|
|
|
g_free (data);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_set_as_default_for_type (GAppInfo *appinfo,
|
|
|
|
const char *content_type,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
|
|
|
|
if (!g_app_info_add_supports_type (appinfo, content_type, error))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
return update_default_list (info->desktop_id, content_type, TRUE, error);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
update_program_done (GPid pid,
|
|
|
|
gint status,
|
|
|
|
gpointer data)
|
|
|
|
{
|
|
|
|
/* Did the application exit correctly */
|
|
|
|
if (WIFEXITED (status) &&
|
|
|
|
WEXITSTATUS (status) == 0)
|
|
|
|
{
|
|
|
|
/* Here we could clean out any caches in use */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
run_update_command (char *command,
|
|
|
|
char *subdir)
|
|
|
|
{
|
|
|
|
char *argv[3] = {
|
|
|
|
NULL,
|
|
|
|
NULL,
|
|
|
|
NULL,
|
|
|
|
};
|
|
|
|
GPid pid = 0;
|
|
|
|
GError *error = NULL;
|
|
|
|
|
|
|
|
argv[0] = command;
|
|
|
|
argv[1] = g_build_filename (g_get_user_data_dir (), subdir, NULL);
|
|
|
|
|
|
|
|
if (g_spawn_async ("/", argv,
|
|
|
|
NULL, /* envp */
|
|
|
|
G_SPAWN_SEARCH_PATH |
|
|
|
|
G_SPAWN_STDOUT_TO_DEV_NULL |
|
|
|
|
G_SPAWN_STDERR_TO_DEV_NULL |
|
|
|
|
G_SPAWN_DO_NOT_REAP_CHILD,
|
|
|
|
NULL, NULL, /* No setup function */
|
|
|
|
&pid,
|
|
|
|
NULL))
|
|
|
|
g_child_watch_add (pid, update_program_done, NULL);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* If we get an error at this point, it's quite likely the user doesn't
|
|
|
|
* have an installed copy of either 'update-mime-database' or
|
|
|
|
* 'update-desktop-database'. I don't think we want to popup an error
|
|
|
|
* dialog at this point, so we just do a g_warning to give the user a
|
|
|
|
* chance of debugging it.
|
|
|
|
*/
|
|
|
|
g_warning ("%s", error->message);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (argv[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_set_as_default_for_extension (GAppInfo *appinfo,
|
|
|
|
const char *extension,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
char *filename, *basename, *mimetype;
|
|
|
|
char *dirname;
|
|
|
|
gboolean res;
|
|
|
|
|
|
|
|
dirname = ensure_dir (MIMETYPE_DIR, error);
|
|
|
|
if (!dirname)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
basename = g_strdup_printf ("user-extension-%s.xml", extension);
|
|
|
|
filename = g_build_filename (dirname, basename, NULL);
|
|
|
|
g_free (basename);
|
|
|
|
g_free (dirname);
|
|
|
|
|
|
|
|
mimetype = g_strdup_printf ("application/x-extension-%s", extension);
|
|
|
|
|
|
|
|
if (!g_file_test (filename, G_FILE_TEST_EXISTS)) {
|
|
|
|
char *contents;
|
|
|
|
|
|
|
|
contents =
|
|
|
|
g_strdup_printf ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
|
|
|
|
"<mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\">\n"
|
|
|
|
" <mime-type type=\"%s\">\n"
|
|
|
|
" <comment>%s document</comment>\n"
|
|
|
|
" <glob pattern=\"*.%s\"/>\n"
|
|
|
|
" </mime-type>\n"
|
|
|
|
"</mime-info>\n", mimetype, extension, extension);
|
|
|
|
|
|
|
|
g_file_set_contents (filename, contents, -1, NULL);
|
|
|
|
g_free (contents);
|
|
|
|
|
|
|
|
run_update_command ("update-mime-database", "mime");
|
|
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
|
|
|
|
res = g_desktop_app_info_set_as_default_for_type (appinfo,
|
|
|
|
mimetype,
|
|
|
|
error);
|
|
|
|
|
|
|
|
g_free (mimetype);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_add_supports_type (GAppInfo *appinfo,
|
|
|
|
const char *content_type,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
GKeyFile *keyfile;
|
|
|
|
char *new_mimetypes, *old_mimetypes, *content;
|
|
|
|
char *dirname;
|
|
|
|
char *filename;
|
|
|
|
|
|
|
|
keyfile = g_key_file_new ();
|
|
|
|
if (!g_key_file_load_from_file (keyfile, info->filename,
|
|
|
|
G_KEY_FILE_KEEP_COMMENTS |
|
|
|
|
G_KEY_FILE_KEEP_TRANSLATIONS, error))
|
|
|
|
{
|
|
|
|
g_key_file_free (keyfile);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
old_mimetypes = g_key_file_get_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_MIME_TYPE, NULL);
|
|
|
|
new_mimetypes = g_strconcat (content_type, ";", old_mimetypes, NULL);
|
|
|
|
g_key_file_set_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_MIME_TYPE, new_mimetypes);
|
|
|
|
g_free (old_mimetypes);
|
|
|
|
g_free (new_mimetypes);
|
|
|
|
|
|
|
|
content = g_key_file_to_data (keyfile, NULL, NULL);
|
|
|
|
g_key_file_free (keyfile);
|
|
|
|
|
|
|
|
dirname = ensure_dir (APP_DIR, error);
|
|
|
|
if (!dirname)
|
|
|
|
{
|
|
|
|
g_free (content);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
filename = g_build_filename (dirname, info->desktop_id, NULL);
|
|
|
|
g_free (dirname);
|
|
|
|
|
|
|
|
if (!g_file_set_contents (filename, content, -1, error))
|
|
|
|
{
|
|
|
|
g_free (filename);
|
|
|
|
g_free (content);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
g_free (content);
|
|
|
|
|
|
|
|
run_update_command ("update-desktop-database", "applications");
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_can_remove_supports_type (GAppInfo *appinfo)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
char *user_dirname;
|
|
|
|
|
|
|
|
user_dirname = g_build_filename (g_get_user_data_dir (), "applications", NULL);
|
|
|
|
return g_str_has_prefix (info->filename, user_dirname);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
g_desktop_app_info_remove_supports_type (GAppInfo *appinfo,
|
|
|
|
const char *content_type,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
|
|
|
|
GKeyFile *keyfile;
|
|
|
|
char *new_mimetypes, *old_mimetypes, *content;
|
|
|
|
char *found;
|
|
|
|
char *filename;
|
|
|
|
char *dirname;
|
|
|
|
|
|
|
|
keyfile = g_key_file_new ();
|
|
|
|
if (!g_key_file_load_from_file (keyfile, info->filename,
|
|
|
|
G_KEY_FILE_KEEP_COMMENTS |
|
|
|
|
G_KEY_FILE_KEEP_TRANSLATIONS, error))
|
|
|
|
{
|
|
|
|
g_key_file_free (keyfile);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
old_mimetypes = g_key_file_get_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_MIME_TYPE, NULL);
|
|
|
|
new_mimetypes = g_strdup (old_mimetypes);
|
|
|
|
found = NULL;
|
|
|
|
if (new_mimetypes)
|
|
|
|
found = strstr (new_mimetypes, content_type);
|
|
|
|
if (found && *(found + strlen (content_type)) == ';')
|
|
|
|
{
|
|
|
|
char *rest = found + strlen (content_type) + 1;
|
|
|
|
memmove (found, rest, strlen (rest) + 1);
|
|
|
|
}
|
|
|
|
g_key_file_set_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, G_KEY_FILE_DESKTOP_KEY_MIME_TYPE, new_mimetypes);
|
|
|
|
g_free (old_mimetypes);
|
|
|
|
g_free (new_mimetypes);
|
|
|
|
|
|
|
|
content = g_key_file_to_data (keyfile, NULL, NULL);
|
|
|
|
g_key_file_free (keyfile);
|
|
|
|
|
|
|
|
dirname = ensure_dir (APP_DIR, error);
|
|
|
|
if (!dirname)
|
|
|
|
{
|
|
|
|
g_free (content);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
filename = g_build_filename (dirname, info->desktop_id, NULL);
|
|
|
|
g_free (dirname);
|
|
|
|
if (!g_file_set_contents (filename, content, -1, error))
|
|
|
|
{
|
|
|
|
g_free (filename);
|
|
|
|
g_free (content);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
g_free (content);
|
|
|
|
|
|
|
|
run_update_command ("update-desktop-database", "applications");
|
|
|
|
|
|
|
|
return update_default_list (info->desktop_id, content_type, FALSE, error);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* g_app_info_create_from_commandline:
|
2007-11-28 07:01:13 +01:00
|
|
|
* @commandline: the commandline to use
|
|
|
|
* @application_name: the application name, or %NULL to use @commandline
|
|
|
|
* @flags: flags that can specify details of the created #GAppInfo
|
|
|
|
* @error: a #GError location to store the error occuring, %NULL to ignore.
|
|
|
|
*
|
|
|
|
* Creates a new #GAppInfo from the given information.
|
|
|
|
*
|
2007-11-26 17:13:05 +01:00
|
|
|
* Returns: new #GAppInfo for given command.
|
|
|
|
**/
|
|
|
|
GAppInfo *
|
|
|
|
g_app_info_create_from_commandline (const char *commandline,
|
|
|
|
const char *application_name,
|
|
|
|
GAppInfoCreateFlags flags,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GKeyFile *key_file;
|
|
|
|
char *dirname;
|
|
|
|
char **split;
|
|
|
|
char *basename, *exec, *filename, *comment;
|
|
|
|
char *data, *desktop_id;
|
|
|
|
gsize data_size;
|
|
|
|
int fd;
|
|
|
|
GDesktopAppInfo *info;
|
|
|
|
gboolean res;
|
|
|
|
|
|
|
|
dirname = ensure_dir (APP_DIR, error);
|
|
|
|
if (!dirname)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
key_file = g_key_file_new ();
|
|
|
|
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
"Encoding", "UTF-8");
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_VERSION, "1.0");
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_TYPE,
|
|
|
|
G_KEY_FILE_DESKTOP_TYPE_APPLICATION);
|
|
|
|
if (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL)
|
|
|
|
g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_TERMINAL, TRUE);
|
|
|
|
|
|
|
|
exec = g_strconcat (commandline, " %f", NULL);
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_EXEC, exec);
|
|
|
|
g_free (exec);
|
|
|
|
|
|
|
|
/* FIXME: this should be more robust. Maybe g_shell_parse_argv and use argv[0] */
|
|
|
|
split = g_strsplit (commandline, " ", 2);
|
|
|
|
basename = g_path_get_basename (split[0]);
|
|
|
|
g_strfreev (split);
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_NAME, application_name?application_name:basename);
|
|
|
|
|
|
|
|
comment = g_strdup_printf (_("Custom definition for %s"), basename);
|
|
|
|
g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_COMMENT, comment);
|
|
|
|
g_free (comment);
|
|
|
|
|
|
|
|
g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP,
|
|
|
|
G_KEY_FILE_DESKTOP_KEY_NO_DISPLAY, TRUE);
|
|
|
|
|
|
|
|
data = g_key_file_to_data (key_file, &data_size, NULL);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
desktop_id = g_strdup_printf ("userapp-%s-XXXXXX.desktop", basename);
|
|
|
|
g_free (basename);
|
|
|
|
filename = g_build_filename (dirname, desktop_id, NULL);
|
|
|
|
g_free (desktop_id);
|
|
|
|
g_free (dirname);
|
|
|
|
|
|
|
|
fd = g_mkstemp (filename);
|
|
|
|
if (fd == -1)
|
|
|
|
{
|
|
|
|
char *display_name;
|
|
|
|
|
|
|
|
display_name = g_filename_display_name (filename);
|
|
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
|
|
|
_("Can't create user desktop file %s"), display_name);
|
|
|
|
g_free (display_name);
|
|
|
|
g_free (filename);
|
|
|
|
g_free (data);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
desktop_id = g_path_get_basename (filename);
|
|
|
|
|
|
|
|
close (fd);
|
|
|
|
|
|
|
|
res = g_file_set_contents (filename, data, data_size, error);
|
|
|
|
if (!res)
|
|
|
|
{
|
|
|
|
g_free (desktop_id);
|
|
|
|
g_free (filename);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
run_update_command ("update-desktop-database", "applications");
|
|
|
|
|
2007-11-28 17:01:59 +01:00
|
|
|
info = _g_desktop_app_info_new_from_filename (filename);
|
2007-11-26 17:13:05 +01:00
|
|
|
g_free (filename);
|
|
|
|
if (info == NULL)
|
|
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
|
|
|
|
_("Can't load just created desktop file"));
|
|
|
|
else
|
|
|
|
info->desktop_id = g_strdup (desktop_id);
|
|
|
|
|
|
|
|
g_free (desktop_id);
|
|
|
|
|
|
|
|
return G_APP_INFO (info);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
g_desktop_app_info_iface_init (GAppInfoIface *iface)
|
|
|
|
{
|
|
|
|
iface->dup = g_desktop_app_info_dup;
|
|
|
|
iface->equal = g_desktop_app_info_equal;
|
|
|
|
iface->get_id = g_desktop_app_info_get_id;
|
|
|
|
iface->get_name = g_desktop_app_info_get_name;
|
|
|
|
iface->get_description = g_desktop_app_info_get_description;
|
|
|
|
iface->get_executable = g_desktop_app_info_get_executable;
|
|
|
|
iface->get_icon = g_desktop_app_info_get_icon;
|
|
|
|
iface->launch = g_desktop_app_info_launch;
|
|
|
|
iface->supports_uris = g_desktop_app_info_supports_uris;
|
|
|
|
iface->supports_xdg_startup_notify = g_desktop_app_info_supports_xdg_startup_notify;
|
|
|
|
iface->launch_uris = g_desktop_app_info_launch_uris;
|
|
|
|
iface->should_show = g_desktop_app_info_should_show;
|
|
|
|
iface->set_as_default_for_type = g_desktop_app_info_set_as_default_for_type;
|
|
|
|
iface->set_as_default_for_extension = g_desktop_app_info_set_as_default_for_extension;
|
|
|
|
iface->add_supports_type = g_desktop_app_info_add_supports_type;
|
|
|
|
iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
|
|
|
|
iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
app_info_in_list (GAppInfo *info, GList *l)
|
|
|
|
{
|
|
|
|
while (l != NULL)
|
|
|
|
{
|
|
|
|
if (g_app_info_equal (info, l->data))
|
|
|
|
return TRUE;
|
|
|
|
l = l->next;
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* g_app_info_get_all_for_type:
|
2007-11-28 07:01:13 +01:00
|
|
|
* @content_type: the content type to find a #GAppInfo for
|
2007-11-26 17:13:05 +01:00
|
|
|
*
|
2007-11-28 05:29:02 +01:00
|
|
|
* Gets a list of all #GAppInfo s for a given content type.
|
|
|
|
*
|
2007-11-26 17:13:05 +01:00
|
|
|
* Returns: #GList of #GAppInfo s for given @content_type.
|
|
|
|
**/
|
|
|
|
GList *
|
|
|
|
g_app_info_get_all_for_type (const char *content_type)
|
|
|
|
{
|
|
|
|
GList *desktop_entries, *l;
|
|
|
|
GList *infos;
|
|
|
|
GDesktopAppInfo *info;
|
|
|
|
|
|
|
|
desktop_entries = get_all_desktop_entries_for_mime_type (content_type);
|
|
|
|
|
|
|
|
infos = NULL;
|
|
|
|
for (l = desktop_entries; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
char *desktop_entry = l->data;
|
|
|
|
|
2007-11-28 17:01:59 +01:00
|
|
|
info = _g_desktop_app_info_new (desktop_entry);
|
2007-11-26 17:13:05 +01:00
|
|
|
if (info)
|
|
|
|
{
|
|
|
|
if (app_info_in_list (G_APP_INFO (info), infos))
|
|
|
|
g_object_unref (info);
|
|
|
|
else
|
|
|
|
infos = g_list_prepend (infos, info);
|
|
|
|
}
|
|
|
|
g_free (desktop_entry);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_list_free (desktop_entries);
|
|
|
|
|
|
|
|
return g_list_reverse (infos);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
2007-11-28 05:29:02 +01:00
|
|
|
* g_app_info_get_default_for_type:
|
2007-11-28 07:01:13 +01:00
|
|
|
* @content_type: the content type to find a #GAppInfo for
|
|
|
|
* @must_support_uris: if %TRUE, the #GAppInfo is expected to
|
|
|
|
* support URIs
|
2007-11-26 17:13:05 +01:00
|
|
|
*
|
2007-11-28 05:29:02 +01:00
|
|
|
* Gets the #GAppInfo that correspond to a given content type.
|
|
|
|
*
|
2007-11-26 17:13:05 +01:00
|
|
|
* Returns: #GAppInfo for given @content_type.
|
|
|
|
**/
|
|
|
|
GAppInfo *
|
|
|
|
g_app_info_get_default_for_type (const char *content_type,
|
|
|
|
gboolean must_support_uris)
|
|
|
|
{
|
|
|
|
GList *desktop_entries, *l;
|
|
|
|
GAppInfo *info;
|
|
|
|
|
|
|
|
desktop_entries = get_all_desktop_entries_for_mime_type (content_type);
|
|
|
|
|
|
|
|
info = NULL;
|
|
|
|
for (l = desktop_entries; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
char *desktop_entry = l->data;
|
|
|
|
|
2007-11-28 17:01:59 +01:00
|
|
|
info = (GAppInfo *)_g_desktop_app_info_new (desktop_entry);
|
2007-11-26 17:13:05 +01:00
|
|
|
if (info)
|
|
|
|
{
|
|
|
|
if (must_support_uris && !g_app_info_supports_uris (info))
|
|
|
|
{
|
|
|
|
g_object_unref (info);
|
|
|
|
info = NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
g_list_foreach (desktop_entries, (GFunc)g_free, NULL);
|
|
|
|
g_list_free (desktop_entries);
|
|
|
|
|
|
|
|
return info;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* g_app_info_get_default_for_uri_scheme:
|
|
|
|
* @uri_scheme:
|
|
|
|
*
|
|
|
|
* Returns: #GAppInfo
|
|
|
|
**/
|
|
|
|
GAppInfo *
|
|
|
|
g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
|
|
|
|
{
|
|
|
|
/* TODO: Implement this using giomodules, reading the gconf settings
|
|
|
|
* in /desktop/gnome/url-handlers
|
|
|
|
*/
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
get_apps_from_dir (GHashTable *apps, const char *dirname, const char *prefix)
|
|
|
|
{
|
|
|
|
GDir *dir;
|
|
|
|
const char *basename;
|
|
|
|
char *filename, *subprefix, *desktop_id;
|
|
|
|
gboolean hidden;
|
|
|
|
GDesktopAppInfo *appinfo;
|
|
|
|
|
|
|
|
dir = g_dir_open (dirname, 0, NULL);
|
|
|
|
if (dir)
|
|
|
|
{
|
|
|
|
while ((basename = g_dir_read_name (dir)) != NULL)
|
|
|
|
{
|
|
|
|
filename = g_build_filename (dirname, basename, NULL);
|
|
|
|
if (g_str_has_suffix (basename, ".desktop"))
|
|
|
|
{
|
|
|
|
desktop_id = g_strconcat (prefix, basename, NULL);
|
|
|
|
|
|
|
|
/* Use _extended so we catch NULLs too (hidden) */
|
|
|
|
if (!g_hash_table_lookup_extended (apps, desktop_id, NULL, NULL))
|
|
|
|
{
|
2007-11-28 17:01:59 +01:00
|
|
|
appinfo = _g_desktop_app_info_new_from_filename (filename);
|
2007-11-26 17:13:05 +01:00
|
|
|
|
|
|
|
/* Don't return apps that don't take arguments */
|
|
|
|
if (appinfo &&
|
2007-11-28 17:01:59 +01:00
|
|
|
_g_desktop_app_info_get_is_hidden (appinfo) &&
|
2007-11-26 17:13:05 +01:00
|
|
|
strstr (appinfo->exec,"%U") == NULL &&
|
|
|
|
strstr (appinfo->exec,"%u") == NULL &&
|
|
|
|
strstr (appinfo->exec,"%f") == NULL &&
|
|
|
|
strstr (appinfo->exec,"%F") == NULL)
|
|
|
|
{
|
|
|
|
g_object_unref (appinfo);
|
|
|
|
appinfo = NULL;
|
|
|
|
hidden = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (appinfo != NULL || hidden)
|
|
|
|
{
|
|
|
|
g_hash_table_insert (apps, g_strdup (desktop_id), appinfo);
|
|
|
|
|
|
|
|
if (appinfo)
|
|
|
|
{
|
|
|
|
/* Reuse instead of strdup here */
|
|
|
|
appinfo->desktop_id = desktop_id;
|
|
|
|
desktop_id = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_free (desktop_id);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (g_file_test (filename, G_FILE_TEST_IS_DIR))
|
|
|
|
{
|
|
|
|
subprefix = g_strconcat (prefix, basename, "-", NULL);
|
|
|
|
get_apps_from_dir (apps, filename, subprefix);
|
|
|
|
g_free (subprefix);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
}
|
|
|
|
g_dir_close (dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
collect_apps (gpointer key,
|
|
|
|
gpointer value,
|
|
|
|
gpointer user_data)
|
|
|
|
{
|
|
|
|
GList **infos = user_data;
|
|
|
|
|
|
|
|
if (value)
|
|
|
|
*infos = g_list_prepend (*infos, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* g_app_info_get_all:
|
|
|
|
*
|
|
|
|
* Returns: a newly allocated #GList of references to #GAppInfo s.
|
|
|
|
**/
|
|
|
|
GList *
|
|
|
|
g_app_info_get_all (void)
|
|
|
|
{
|
|
|
|
const char * const *dirs;
|
|
|
|
GHashTable *apps;
|
|
|
|
int i;
|
|
|
|
GList *infos;
|
|
|
|
|
|
|
|
dirs = get_applications_search_path ();
|
|
|
|
|
|
|
|
apps = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, NULL);
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; dirs[i] != NULL; i++)
|
|
|
|
get_apps_from_dir (apps, dirs[i], "");
|
|
|
|
|
|
|
|
|
|
|
|
infos = NULL;
|
|
|
|
g_hash_table_foreach (apps,
|
|
|
|
collect_apps,
|
|
|
|
&infos);
|
|
|
|
|
|
|
|
g_hash_table_destroy (apps);
|
|
|
|
|
|
|
|
return g_list_reverse (infos);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Cacheing of mimeinfo.cache and defaults.list files */
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
char *path;
|
|
|
|
GHashTable *mime_info_cache_map;
|
|
|
|
GHashTable *defaults_list_map;
|
|
|
|
time_t mime_info_cache_timestamp;
|
|
|
|
time_t defaults_list_timestamp;
|
|
|
|
} MimeInfoCacheDir;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
GList *dirs; /* mimeinfo.cache and defaults.list */
|
|
|
|
GHashTable *global_defaults_cache; /* global results of defaults.list lookup and validation */
|
|
|
|
time_t last_stat_time;
|
|
|
|
guint should_ping_mime_monitor : 1;
|
|
|
|
} MimeInfoCache;
|
|
|
|
|
|
|
|
static MimeInfoCache *mime_info_cache = NULL;
|
|
|
|
G_LOCK_DEFINE_STATIC (mime_info_cache);
|
|
|
|
|
|
|
|
static void mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
|
|
|
|
const char *mime_type,
|
|
|
|
char **new_desktop_file_ids);
|
|
|
|
|
|
|
|
static MimeInfoCache * mime_info_cache_new (void);
|
|
|
|
|
|
|
|
static void
|
|
|
|
destroy_info_cache_value (gpointer key, GList *value, gpointer data)
|
|
|
|
{
|
|
|
|
g_list_foreach (value, (GFunc)g_free, NULL);
|
|
|
|
g_list_free (value);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
destroy_info_cache_map (GHashTable *info_cache_map)
|
|
|
|
{
|
|
|
|
g_hash_table_foreach (info_cache_map, (GHFunc)destroy_info_cache_value, NULL);
|
|
|
|
g_hash_table_destroy (info_cache_map);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
mime_info_cache_dir_out_of_date (MimeInfoCacheDir *dir,
|
|
|
|
const char *cache_file,
|
|
|
|
time_t *timestamp)
|
|
|
|
{
|
|
|
|
struct stat buf;
|
|
|
|
char *filename;
|
|
|
|
|
|
|
|
filename = g_build_filename (dir->path, cache_file, NULL);
|
|
|
|
|
|
|
|
if (g_stat (filename, &buf) < 0)
|
|
|
|
{
|
|
|
|
g_free (filename);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
g_free (filename);
|
|
|
|
|
|
|
|
if (buf.st_mtime != *timestamp)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Call with lock held */
|
|
|
|
static gboolean
|
|
|
|
remove_all (gpointer key,
|
|
|
|
gpointer value,
|
|
|
|
gpointer user_data)
|
|
|
|
{
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_blow_global_cache (void)
|
|
|
|
{
|
|
|
|
g_hash_table_foreach_remove (mime_info_cache->global_defaults_cache,
|
|
|
|
remove_all, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_dir_init (MimeInfoCacheDir *dir)
|
|
|
|
{
|
|
|
|
GError *load_error;
|
|
|
|
GKeyFile *key_file;
|
|
|
|
gchar *filename, **mime_types;
|
|
|
|
int i;
|
|
|
|
struct stat buf;
|
|
|
|
|
|
|
|
load_error = NULL;
|
|
|
|
mime_types = NULL;
|
|
|
|
|
|
|
|
if (dir->mime_info_cache_map != NULL &&
|
|
|
|
!mime_info_cache_dir_out_of_date (dir, "mimeinfo.cache",
|
|
|
|
&dir->mime_info_cache_timestamp))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (dir->mime_info_cache_map != NULL)
|
|
|
|
destroy_info_cache_map (dir->mime_info_cache_map);
|
|
|
|
|
|
|
|
dir->mime_info_cache_map = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
(GDestroyNotify) g_free,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
key_file = g_key_file_new ();
|
|
|
|
|
|
|
|
filename = g_build_filename (dir->path, "mimeinfo.cache", NULL);
|
|
|
|
|
|
|
|
if (g_stat (filename, &buf) < 0)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
if (dir->mime_info_cache_timestamp > 0)
|
|
|
|
mime_info_cache->should_ping_mime_monitor = TRUE;
|
|
|
|
|
|
|
|
dir->mime_info_cache_timestamp = buf.st_mtime;
|
|
|
|
|
|
|
|
g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
|
|
|
|
|
|
|
|
g_free (filename);
|
|
|
|
filename = NULL;
|
|
|
|
|
|
|
|
if (load_error != NULL)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
mime_types = g_key_file_get_keys (key_file, MIME_CACHE_GROUP,
|
|
|
|
NULL, &load_error);
|
|
|
|
|
|
|
|
if (load_error != NULL)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
for (i = 0; mime_types[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
gchar **desktop_file_ids;
|
|
|
|
char *unaliased_type;
|
|
|
|
desktop_file_ids = g_key_file_get_string_list (key_file,
|
|
|
|
MIME_CACHE_GROUP,
|
|
|
|
mime_types[i],
|
|
|
|
NULL,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
if (desktop_file_ids == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
|
|
|
|
mime_info_cache_dir_add_desktop_entries (dir,
|
|
|
|
unaliased_type,
|
|
|
|
desktop_file_ids);
|
|
|
|
g_free (unaliased_type);
|
|
|
|
|
|
|
|
g_strfreev (desktop_file_ids);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_strfreev (mime_types);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
return;
|
|
|
|
error:
|
|
|
|
g_free (filename);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
if (mime_types != NULL)
|
|
|
|
g_strfreev (mime_types);
|
|
|
|
|
|
|
|
if (load_error)
|
|
|
|
g_error_free (load_error);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_dir_init_defaults_list (MimeInfoCacheDir *dir)
|
|
|
|
{
|
|
|
|
GKeyFile *key_file;
|
|
|
|
GError *load_error;
|
|
|
|
gchar *filename, **mime_types;
|
|
|
|
char *unaliased_type;
|
|
|
|
char **desktop_file_ids;
|
|
|
|
int i;
|
|
|
|
struct stat buf;
|
|
|
|
|
|
|
|
load_error = NULL;
|
|
|
|
mime_types = NULL;
|
|
|
|
|
|
|
|
if (dir->defaults_list_map != NULL &&
|
|
|
|
!mime_info_cache_dir_out_of_date (dir, "defaults.list",
|
|
|
|
&dir->defaults_list_timestamp))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (dir->defaults_list_map != NULL)
|
|
|
|
g_hash_table_destroy (dir->defaults_list_map);
|
|
|
|
|
|
|
|
dir->defaults_list_map = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, (GDestroyNotify)g_strfreev);
|
|
|
|
|
|
|
|
key_file = g_key_file_new ();
|
|
|
|
|
|
|
|
filename = g_build_filename (dir->path, "defaults.list", NULL);
|
|
|
|
if (g_stat (filename, &buf) < 0)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
if (dir->defaults_list_timestamp > 0)
|
|
|
|
mime_info_cache->should_ping_mime_monitor = TRUE;
|
|
|
|
|
|
|
|
dir->defaults_list_timestamp = buf.st_mtime;
|
|
|
|
|
|
|
|
g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, &load_error);
|
|
|
|
g_free (filename);
|
|
|
|
filename = NULL;
|
|
|
|
|
|
|
|
if (load_error != NULL)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
mime_types = g_key_file_get_keys (key_file, DEFAULT_APPLICATIONS_GROUP,
|
|
|
|
NULL, &load_error);
|
|
|
|
|
|
|
|
if (load_error != NULL)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
for (i = 0; mime_types[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
desktop_file_ids = g_key_file_get_string_list (key_file,
|
|
|
|
DEFAULT_APPLICATIONS_GROUP,
|
|
|
|
mime_types[i],
|
|
|
|
NULL,
|
|
|
|
NULL);
|
|
|
|
if (desktop_file_ids == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
unaliased_type = _g_unix_content_type_unalias (mime_types[i]);
|
|
|
|
g_hash_table_replace (dir->defaults_list_map,
|
|
|
|
unaliased_type,
|
|
|
|
desktop_file_ids);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_strfreev (mime_types);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
return;
|
|
|
|
error:
|
|
|
|
g_free (filename);
|
|
|
|
g_key_file_free (key_file);
|
|
|
|
|
|
|
|
if (mime_types != NULL)
|
|
|
|
g_strfreev (mime_types);
|
|
|
|
|
|
|
|
if (load_error)
|
|
|
|
g_error_free (load_error);
|
|
|
|
}
|
|
|
|
|
|
|
|
static MimeInfoCacheDir *
|
|
|
|
mime_info_cache_dir_new (const char *path)
|
|
|
|
{
|
|
|
|
MimeInfoCacheDir *dir;
|
|
|
|
|
|
|
|
dir = g_new0 (MimeInfoCacheDir, 1);
|
|
|
|
dir->path = g_strdup (path);
|
|
|
|
|
|
|
|
return dir;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_dir_free (MimeInfoCacheDir *dir)
|
|
|
|
{
|
|
|
|
if (dir == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (dir->mime_info_cache_map != NULL)
|
|
|
|
{
|
|
|
|
destroy_info_cache_map (dir->mime_info_cache_map);
|
|
|
|
dir->mime_info_cache_map = NULL;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (dir->defaults_list_map != NULL)
|
|
|
|
{
|
|
|
|
g_hash_table_destroy (dir->defaults_list_map);
|
|
|
|
dir->defaults_list_map = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (dir);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_dir_add_desktop_entries (MimeInfoCacheDir *dir,
|
|
|
|
const char *mime_type,
|
|
|
|
char **new_desktop_file_ids)
|
|
|
|
{
|
|
|
|
GList *desktop_file_ids;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
desktop_file_ids = g_hash_table_lookup (dir->mime_info_cache_map,
|
|
|
|
mime_type);
|
|
|
|
|
|
|
|
for (i = 0; new_desktop_file_ids[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
if (!g_list_find (desktop_file_ids, new_desktop_file_ids[i]))
|
|
|
|
desktop_file_ids = g_list_append (desktop_file_ids,
|
|
|
|
g_strdup (new_desktop_file_ids[i]));
|
|
|
|
}
|
|
|
|
|
|
|
|
g_hash_table_insert (dir->mime_info_cache_map, g_strdup (mime_type), desktop_file_ids);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_init_dir_lists (void)
|
|
|
|
{
|
|
|
|
const char * const *dirs;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
mime_info_cache = mime_info_cache_new ();
|
|
|
|
|
|
|
|
dirs = get_applications_search_path ();
|
|
|
|
|
|
|
|
for (i = 0; dirs[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
MimeInfoCacheDir *dir;
|
|
|
|
|
|
|
|
dir = mime_info_cache_dir_new (dirs[i]);
|
|
|
|
|
|
|
|
if (dir != NULL)
|
|
|
|
{
|
|
|
|
mime_info_cache_dir_init (dir);
|
|
|
|
mime_info_cache_dir_init_defaults_list (dir);
|
|
|
|
|
|
|
|
mime_info_cache->dirs = g_list_append (mime_info_cache->dirs, dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_update_dir_lists (void)
|
|
|
|
{
|
|
|
|
GList *tmp;
|
|
|
|
|
|
|
|
tmp = mime_info_cache->dirs;
|
|
|
|
|
|
|
|
while (tmp != NULL)
|
|
|
|
{
|
|
|
|
MimeInfoCacheDir *dir = (MimeInfoCacheDir *) tmp->data;
|
|
|
|
|
|
|
|
/* No need to do this if we had file monitors... */
|
|
|
|
mime_info_cache_blow_global_cache ();
|
|
|
|
mime_info_cache_dir_init (dir);
|
|
|
|
mime_info_cache_dir_init_defaults_list (dir);
|
|
|
|
|
|
|
|
tmp = tmp->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_init (void)
|
|
|
|
{
|
|
|
|
G_LOCK (mime_info_cache);
|
|
|
|
if (mime_info_cache == NULL)
|
|
|
|
mime_info_cache_init_dir_lists ();
|
|
|
|
else
|
|
|
|
{
|
|
|
|
time_t now;
|
|
|
|
|
|
|
|
time (&now);
|
|
|
|
if (now >= mime_info_cache->last_stat_time + 10)
|
|
|
|
{
|
|
|
|
mime_info_cache_update_dir_lists ();
|
|
|
|
mime_info_cache->last_stat_time = now;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mime_info_cache->should_ping_mime_monitor)
|
|
|
|
{
|
|
|
|
/* g_idle_add (emit_mime_changed, NULL); */
|
|
|
|
mime_info_cache->should_ping_mime_monitor = FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
G_UNLOCK (mime_info_cache);
|
|
|
|
}
|
|
|
|
|
|
|
|
static MimeInfoCache *
|
|
|
|
mime_info_cache_new (void)
|
|
|
|
{
|
|
|
|
MimeInfoCache *cache;
|
|
|
|
|
|
|
|
cache = g_new0 (MimeInfoCache, 1);
|
|
|
|
|
|
|
|
cache->global_defaults_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
(GDestroyNotify) g_free,
|
|
|
|
(GDestroyNotify) g_free);
|
|
|
|
return cache;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
mime_info_cache_free (MimeInfoCache *cache)
|
|
|
|
{
|
|
|
|
if (cache == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
g_list_foreach (cache->dirs,
|
|
|
|
(GFunc) mime_info_cache_dir_free,
|
|
|
|
NULL);
|
|
|
|
g_list_free (cache->dirs);
|
|
|
|
g_hash_table_destroy (cache->global_defaults_cache);
|
|
|
|
g_free (cache);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* mime_info_cache_reload:
|
|
|
|
* @dir: directory path which needs reloading.
|
|
|
|
*
|
|
|
|
* Reload the mime information for the @dir.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
mime_info_cache_reload (const char *dir)
|
|
|
|
{
|
|
|
|
/* FIXME: just reload the dir that needs reloading,
|
|
|
|
* don't blow the whole cache
|
|
|
|
*/
|
|
|
|
if (mime_info_cache != NULL)
|
|
|
|
{
|
|
|
|
G_LOCK (mime_info_cache);
|
|
|
|
mime_info_cache_free (mime_info_cache);
|
|
|
|
mime_info_cache = NULL;
|
|
|
|
G_UNLOCK (mime_info_cache);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static GList *
|
|
|
|
append_desktop_entry (GList *list, const char *desktop_entry)
|
|
|
|
{
|
|
|
|
/* Add if not already in list, and valid */
|
|
|
|
if (!g_list_find_custom (list, desktop_entry, (GCompareFunc) strcmp))
|
|
|
|
list = g_list_prepend (list, g_strdup (desktop_entry));
|
|
|
|
|
|
|
|
return list;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* get_all_desktop_entries_for_mime_type:
|
|
|
|
* @mime_type: a mime type.
|
|
|
|
*
|
|
|
|
* Returns all the desktop filenames for @mime_type. The desktop files
|
|
|
|
* are listed in an order so that default applications are listed before
|
|
|
|
* non-default ones, and handlers for inherited mimetypes are listed
|
|
|
|
* after the base ones.
|
|
|
|
*
|
|
|
|
* Return value: a #GList containing the desktop filenames containing the
|
|
|
|
* @mime_type.
|
|
|
|
*/
|
|
|
|
static GList *
|
|
|
|
get_all_desktop_entries_for_mime_type (const char *base_mime_type)
|
|
|
|
{
|
|
|
|
GList *desktop_entries, *list, *dir_list, *tmp;
|
|
|
|
MimeInfoCacheDir *dir;
|
|
|
|
char *mime_type;
|
|
|
|
char **mime_types;
|
|
|
|
char **default_entries;
|
|
|
|
int i,j;
|
|
|
|
|
|
|
|
mime_info_cache_init ();
|
|
|
|
|
|
|
|
mime_types = _g_unix_content_type_get_parents (base_mime_type);
|
|
|
|
G_LOCK (mime_info_cache);
|
|
|
|
|
|
|
|
desktop_entries = NULL;
|
|
|
|
for (i = 0; mime_types[i] != NULL; i++)
|
|
|
|
{
|
|
|
|
mime_type = mime_types[i];
|
|
|
|
|
|
|
|
/* Go through all apps listed as defaults */
|
|
|
|
for (dir_list = mime_info_cache->dirs;
|
|
|
|
dir_list != NULL;
|
|
|
|
dir_list = dir_list->next)
|
|
|
|
{
|
|
|
|
dir = dir_list->data;
|
|
|
|
default_entries = g_hash_table_lookup (dir->defaults_list_map, mime_type);
|
|
|
|
for (j = 0; default_entries != NULL && default_entries[j] != NULL; j++)
|
|
|
|
desktop_entries = append_desktop_entry (desktop_entries, default_entries[j]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Go through all entries that support the mimetype */
|
|
|
|
for (dir_list = mime_info_cache->dirs;
|
|
|
|
dir_list != NULL;
|
|
|
|
dir_list = dir_list->next) {
|
|
|
|
dir = dir_list->data;
|
|
|
|
|
|
|
|
list = g_hash_table_lookup (dir->mime_info_cache_map, mime_type);
|
|
|
|
for (tmp = list; tmp != NULL; tmp = tmp->next) {
|
|
|
|
desktop_entries = append_desktop_entry (desktop_entries, tmp->data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
G_UNLOCK (mime_info_cache);
|
|
|
|
|
|
|
|
g_strfreev (mime_types);
|
|
|
|
|
|
|
|
desktop_entries = g_list_reverse (desktop_entries);
|
|
|
|
|
|
|
|
return desktop_entries;
|
|
|
|
}
|
2007-11-28 13:39:07 +01:00
|
|
|
|
|
|
|
#define __G_DESKTOP_APP_INFO_C__
|
|
|
|
#include "gioaliasdef.c"
|