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/*
* Copyright (c) 2009 Nick Schermer <nick@xfce.org>.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <exo/exo.h>
#include <gio/gio.h>
#include <gio/gdesktopappinfo.h>
#define EXO_HELPER_LAUNCH HELPERDIR G_DIR_SEPARATOR_S "exo-helper-" LIBEXO_VERSION_API " --launch "
#define EXO_TYPE_GIO_MODULE (exo_gio_module_get_type ())
#define EXO_GIO_MODULE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_GIO_MODULE, ExoGioModule))
#define EXO_GIO_MODULE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), G_TYPE_GIO_MODULE, ExoGioModuleClass))
#define EXO_IS_GIO_MODULE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_GIO_MODULE))
#define EXO_IS_GIO_MODULE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_GIO_MODULE))
GType exo_gio_module_get_type (void);
static void exo_gio_module_app_info_lookup_iface_init (GDesktopAppInfoLookupIface *iface);
static GAppInfo *exo_gio_module_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
const gchar *uri_scheme);
typedef struct _ExoGioModuleClass ExoGioModuleClass;
typedef struct _ExoGioModule ExoGioModule;
typedef struct _KnownSchemes KnownSchemes;
struct _ExoGioModuleClass
{
GObjectClass __parent__;
};
struct _ExoGioModule
{
GObject __parent__;
};
struct _KnownSchemes
{
const gchar *pattern;
const gchar *category;
const gchar *app_name; /* name of the desktop files we use after gio 2.27 for thunar */
};
static KnownSchemes known_schemes[] =
{
{ "^(https?|ftps?|gopher)$", "WebBrowser", "exo-web-browser" },
{ "^mailto$", "MailReader", "exo-mail-reader" },
{ "^(file|trash|ssh)$", "FileManager", "exo-file-manager" }
};
#define _G_IMPLEMENT_INTERFACE_DYNAMIC(TYPE_IFACE, iface_init) \
{ \
const GInterfaceInfo g_implement_interface_info = { \
(GInterfaceInitFunc) iface_init, NULL, NULL \
}; \
g_type_module_add_interface (type_module, g_define_type_id, \
TYPE_IFACE, &g_implement_interface_info); \
}
G_DEFINE_DYNAMIC_TYPE_EXTENDED (ExoGioModule, exo_gio_module, G_TYPE_OBJECT, 0,
_G_IMPLEMENT_INTERFACE_DYNAMIC (G_TYPE_DESKTOP_APP_INFO_LOOKUP,
exo_gio_module_app_info_lookup_iface_init))
static void
exo_gio_module_class_init (ExoGioModuleClass *klass)
{
}
static void
exo_gio_module_init (ExoGioModule *module)
{
}
static void
exo_gio_module_class_finalize (ExoGioModuleClass *klass)
{
}
static void
exo_gio_module_app_info_lookup_iface_init (GDesktopAppInfoLookupIface *iface)
{
iface->get_default_for_uri_scheme = exo_gio_module_get_default_for_uri_scheme;
}
static GAppInfo *
exo_gio_module_get_default_for_uri_scheme (GDesktopAppInfoLookup *lookup,
const gchar *uri_scheme)
{
GAppInfo *info = NULL;
GError *error = NULL;
gchar *command;
gboolean found;
guint i;
/* do nothing when there is no scheme defined */
if (G_UNLIKELY (uri_scheme == NULL))
return NULL;
for (i = 0, found = FALSE; !found && i < G_N_ELEMENTS (known_schemes); i++)
{
/* see if the scheme matches */
found = g_regex_match_simple (known_schemes[i].pattern, uri_scheme, G_REGEX_CASELESS, 0);
if (found)
{
/* use the exo-helper directly here to avoid possible roundtrips with exo-open */
command = g_strconcat (EXO_HELPER_LAUNCH, known_schemes[i].category, NULL);
info = g_app_info_create_from_commandline (command, known_schemes[i].app_name,
G_APP_INFO_CREATE_SUPPORTS_URIS, &error);
if (G_UNLIKELY (info == NULL))
{
/* show error */
g_critical ("Failed to create GAppInfo from \"%s\" for URI-scheme \"%s\": %s.",
command, uri_scheme, error->message);
g_error_free (error);
}
/* cleanup */
g_free (command);
}
}
#ifndef NDEBUG
/* print debug message if scheme is not recognized by exo */
if (!found)
g_debug ("Unknown URI-scheme \"%s\".", uri_scheme);
#endif
return info;
}
G_MODULE_EXPORT void
g_io_module_load (GIOModule *module)
{
exo_gio_module_register_type (G_TYPE_MODULE (module));
g_io_extension_point_implement (G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME,
EXO_TYPE_GIO_MODULE, "ExoGioModule", 15);
}
G_MODULE_EXPORT void
g_io_module_unload (GIOModule *module)
{
}
#if GLIB_CHECK_VERSION (2, 24, 0)
G_MODULE_EXPORT gchar **
g_io_module_query (void)
{
gchar *eps[] = {
G_DESKTOP_APP_INFO_LOOKUP_EXTENSION_POINT_NAME,
NULL
};
return g_strdupv (eps);
}
#endif
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