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/*******************************************************************************
* libproxy - A library for proxy configuration
* Copyright (C) 2006 Nathaniel McCallum <nathaniel@natemccallum.com>
* Copyright (C) 2022-2023 Jan-Michael Brummer <jan.brummer@tabos.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
******************************************************************************/
#include <gio/gio.h>
#include "proxy.h"
/**
* SECTION:px-proxy
* @short_description: A convient helper for using proxy servers
*/
struct px_proxy_factory {
GDBusProxy *proxy;
GCancellable *cancellable;
};
/**
* px_proxy_factory_new:
* Creates a new proxy factory.
*
* Returns: pointer to #px_proxy_factory
*/
struct px_proxy_factory *
px_proxy_factory_new (void)
{
g_autoptr (GError) error = NULL;
struct px_proxy_factory *self = g_malloc0 (sizeof (struct px_proxy_factory));
self->cancellable = g_cancellable_new ();
self->proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE,
NULL, /* GDBusInterfaceInfo */
"org.libproxy.proxy",
"/org/libproxy/proxy",
"org.libproxy.proxy",
self->cancellable, /* GCancellable */
&error);
if (!self->proxy)
g_warning ("Could not create libproxy dbus proxy: %s", error->message);
return self;
}
char **
px_proxy_factory_get_proxies (struct px_proxy_factory *self,
const char *url)
{
g_autoptr (GVariant) result = NULL;
g_autoptr (GError) error = NULL;
g_autoptr (GVariantIter) iter = NULL;
g_autoptr (GList) list = NULL;
GList *tmp;
char *str;
char **retval;
gsize len;
gsize idx;
if (!self->proxy)
return NULL;
result = g_dbus_proxy_call_sync (self->proxy,
"query",
g_variant_new ("(s)", url),
G_DBUS_CALL_FLAGS_NONE,
-1,
self->cancellable,
&error);
if (!result) {
g_warning ("Could not query proxy dbus: %s", error->message);
return NULL;
}
g_variant_get (result, "(as)", &iter);
while (g_variant_iter_loop (iter, "&s", &str)) {
list = g_list_prepend (list, str);
}
len = g_list_length (list);
if (len == 0) {
retval = g_malloc0 (sizeof (char *) * 2);
retval[0] = g_strdup ("direct://");
return retval;
}
retval = g_malloc0_n (len + 1, sizeof (char *));
for (tmp = list, idx = 0; tmp && tmp->data; tmp = tmp->next, idx++) {
char *value = tmp->data;
retval[idx] = g_strdup (value);
}
return retval;
}
void
px_proxy_factory_free_proxies (char **proxies)
{
g_clear_pointer (&proxies, g_strfreev);
}
/**
* px_proxy_factory_free:
* @self: a px_proxy_factory
*
* Free px_proxy_factory
*/
void
px_proxy_factory_free (struct px_proxy_factory *self)
{
g_cancellable_cancel (self->cancellable);
g_clear_object (&self->cancellable);
g_clear_object (&self->proxy);
g_clear_pointer (&self, g_free);
}
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