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Add a portalized proxy resolver implementation

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The backend for this lives in xdg-desktop-portal,
and is in turn using GProxyResolver.

https://bugzilla.gnome.org/show_bug.cgi?id=768498
This commit is contained in:
Matthias Clasen 2016-06-22 07:03:24 -04:00
parent cea5626c49
commit e362a01446
5 changed files with 255 additions and 4 deletions
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14
gio/Makefile.am
View File

@ -341,21 +341,27 @@ endif
xdp_dbus_built_sources = xdp-dbus.c xdp-dbus.h
BUILT_SOURCES += $(xdp_dbus_built_sources)
EXTRA_DIST += org.freedesktop.portal.NetworkMonitor.xml
portal_interfaces = \
org.freedesktop.portal.NetworkMonitor.xml \
org.freedesktop.portal.ProxyResolver.xml \
$(NULL)
$(xdp_dbus_built_sources) : $(srcdir)/org.freedesktop.portal.NetworkMonitor.xml
EXTRA_DIST += $(portal_interfaces)
$(xdp_dbus_built_sources) : $(portal_interfaces)
$(AM_V_GEN) UNINSTALLED_GLIB_SRCDIR=$(top_srcdir) \
UNINSTALLED_GLIB_BUILDDIR=$(top_builddir) \
$(PYTHON) $(srcdir)/gdbus-2.0/codegen/gdbus-codegen.in \
--interface-prefix org.freedesktop.portal. \
--c-namespace GXdp \
--generate-c-code $(builddir)/xdp-dbus \
$(srcdir)/org.freedesktop.portal.NetworkMonitor.xml \
$(NULL)
$^
portal_sources = \
gnetworkmonitorportal.c \
gnetworkmonitorportal.h \
gproxyresolverportal.c \
gproxyresolverportal.h \
$(xdp_dbus_built_sources) \
$(NULL)

2
gio/giomodule.c
View File

@ -903,6 +903,7 @@ extern GType _g_win32_volume_monitor_get_type (void);
extern GType _g_winhttp_vfs_get_type (void);
extern GType _g_dummy_proxy_resolver_get_type (void);
extern GType g_proxy_resolver_portal_get_type (void);
extern GType _g_dummy_tls_backend_get_type (void);
extern GType g_network_monitor_base_get_type (void);
extern GType g_network_monitor_portal_get_type (void);
@ -1124,6 +1125,7 @@ _g_io_modules_ensure_loaded (void)
#endif
g_type_ensure (_g_local_vfs_get_type ());
g_type_ensure (_g_dummy_proxy_resolver_get_type ());
g_type_ensure (g_proxy_resolver_portal_get_type ());
g_type_ensure (_g_http_proxy_get_type ());
g_type_ensure (_g_https_proxy_get_type ());
g_type_ensure (_g_socks4a_proxy_get_type ());

167
gio/gproxyresolverportal.c Normal file
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@ -0,0 +1,167 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2016 Red Hat, Inc.
*
* 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 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, see
* <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "xdp-dbus.h"
#include "giomodule-priv.h"
#include "gportalsupport.h"
#include "gproxyresolverportal.h"
struct _GProxyResolverPortal {
GObject parent_instance;
GXdpProxyResolver *resolver;
gboolean network_available;
};
static void g_proxy_resolver_portal_iface_init (GProxyResolverInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GProxyResolverPortal, g_proxy_resolver_portal, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_PROXY_RESOLVER,
g_proxy_resolver_portal_iface_init)
_g_io_modules_ensure_extension_points_registered ();
g_io_extension_point_implement (G_PROXY_RESOLVER_EXTENSION_POINT_NAME,
g_define_type_id,
"portal",
90))
static void
g_proxy_resolver_portal_init (GProxyResolverPortal *resolver)
{
resolver->resolver = gxdp_proxy_resolver_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
"org.freedesktop.portal.Desktop",
"/org/freedesktop/portal/desktop",
NULL,
NULL);
resolver->network_available = glib_network_available_in_sandbox ();
}
static gboolean
g_proxy_resolver_portal_is_supported (GProxyResolver *object)
{
GProxyResolverPortal *resolver = G_PROXY_RESOLVER_PORTAL (object);
char *name_owner;
gboolean has_portal;
if (!glib_should_use_portal () || !resolver->resolver)
return FALSE;
name_owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (resolver->resolver));
has_portal = name_owner != NULL;
g_free (name_owner);
return has_portal;
}
static const char *no_proxy[2] = { "direct://", NULL };
static gchar **
g_proxy_resolver_portal_lookup (GProxyResolver *proxy_resolver,
const gchar *uri,
GCancellable *cancellable,
GError **error)
{
GProxyResolverPortal *resolver = G_PROXY_RESOLVER_PORTAL (proxy_resolver);
char **proxy = NULL;
if (!gxdp_proxy_resolver_call_lookup_sync (resolver->resolver,
uri,
&proxy,
cancellable,
error))
return NULL;
if (!resolver->network_available)
{
g_strfreev (proxy);
proxy = g_strdupv ((gchar **)no_proxy);
}
return proxy;
}
static void
g_proxy_resolver_portal_lookup_async (GProxyResolver *proxy_resolver,
const gchar *uri,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GProxyResolverPortal *resolver = G_PROXY_RESOLVER_PORTAL (proxy_resolver);
gxdp_proxy_resolver_call_lookup (resolver->resolver,
uri,
cancellable,
callback,
user_data);
}
static gchar **
g_proxy_resolver_portal_lookup_finish (GProxyResolver *proxy_resolver,
GAsyncResult *result,
GError **error)
{
GProxyResolverPortal *resolver = G_PROXY_RESOLVER_PORTAL (proxy_resolver);
char **proxy = NULL;
if (!gxdp_proxy_resolver_call_lookup_finish (resolver->resolver,
&proxy,
result,
error))
return NULL;
if (!resolver->network_available)
{
g_strfreev (proxy);
proxy = g_strdupv ((gchar **)no_proxy);
}
return proxy;
}
static void
g_proxy_resolver_portal_finalize (GObject *object)
{
GProxyResolverPortal *resolver = G_PROXY_RESOLVER_PORTAL (object);
g_clear_object (&resolver->resolver);
G_OBJECT_CLASS (g_proxy_resolver_portal_parent_class)->finalize (object);
}
static void
g_proxy_resolver_portal_class_init (GProxyResolverPortalClass *resolver_class)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (resolver_class);
object_class->finalize = g_proxy_resolver_portal_finalize;
}
static void
g_proxy_resolver_portal_iface_init (GProxyResolverInterface *iface)
{
iface->is_supported = g_proxy_resolver_portal_is_supported;
iface->lookup = g_proxy_resolver_portal_lookup;
iface->lookup_async = g_proxy_resolver_portal_lookup_async;
iface->lookup_finish = g_proxy_resolver_portal_lookup_finish;
}

47
gio/gproxyresolverportal.h Normal file
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@ -0,0 +1,47 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2016 Red Hat, Inc.
*
* 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 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, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __G_PROXY_RESOLVER_PORTAL_H__
#define __G_PROXY_RESOLVER_PORTAL_H__
#include <glib-object.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#define G_TYPE_PROXY_RESOLVER_PORTAL (g_proxy_resolver_portal_get_type ())
#define G_PROXY_RESOLVER_PORTAL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_PROXY_RESOLVER_PORTAL, GProxyResolverPortal))
#define G_PROXY_RESOLVER_PORTAL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_PROXY_RESOLVER_PORTAL, GProxyResolverPortalClass))
#define G_IS_PROXY_RESOLVER_PORTAL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_PROXY_RESOLVER_PORTAL))
#define G_IS_PROXY_RESOLVER_PORTAL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_PROXY_RESOLVER_PORTAL))
#define G_PROXY_RESOLVER_PORTAL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_PROXY_RESOLVER_PORTAL, GProxyResolverPortalClass))
typedef struct _GProxyResolverPortal GProxyResolverPortal;
typedef struct _GProxyResolverPortalClass GProxyResolverPortalClass;
struct _GProxyResolverPortalClass {
GObjectClass parent_class;
};
GType g_proxy_resolver_portal_get_type (void);
G_END_DECLS
#endif /* __G_PROXY_RESOLVER_PORTAL_H__ */

29
gio/org.freedesktop.portal.ProxyResolver.xml Normal file
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@ -0,0 +1,29 @@
<?xml version="1.0"?>
<!--
Copyright (C) 2016 Red Hat, Inc.
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 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.
Author: Matthias Clasen <mclasen@redhat.com>
-->
<node xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd" name="/">
<interface name="org.freedesktop.portal.ProxyResolver">
<method name="Lookup">
<arg type="s" name="uri" direction="in"/>
<arg type="as" name="proxies" direction="out"/>
</method>
</interface>
</node>