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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
* vi:set noexpandtab tabstop=8 shiftwidth=8:
*
* Copyright (C) 2013-2016 Richard Hughes <richard@hughsie.com>
* Copyright (C) 2013 Matthias Clasen <mclasen@redhat.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <packagekit-glib2/packagekit.h>
#include <string.h>
#include <gsettings-desktop-schemas/gdesktop-enums.h>
#include <gnome-software.h>
/*
* SECTION:
* Sets the session proxy on the system PackageKit instance
*/
struct GsPluginData {
PkControl *control;
GSettings *settings;
GSettings *settings_http;
GSettings *settings_https;
GSettings *settings_ftp;
GSettings *settings_socks;
};
static gchar *
get_proxy_http (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
gboolean ret;
GString *string = NULL;
gint port;
GDesktopProxyMode proxy_mode;
g_autofree gchar *host = NULL;
g_autofree gchar *password = NULL;
g_autofree gchar *username = NULL;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_MANUAL)
return NULL;
host = g_settings_get_string (priv->settings_http, "host");
if (host == NULL)
return NULL;
port = g_settings_get_int (priv->settings_http, "port");
ret = g_settings_get_boolean (priv->settings_http,
"use-authentication");
if (ret) {
username = g_settings_get_string (priv->settings_http,
"authentication-user");
password = g_settings_get_string (priv->settings_http,
"authentication-password");
}
/* make PackageKit proxy string */
string = g_string_new ("");
if (username != NULL || password != NULL) {
if (username != NULL)
g_string_append_printf (string, "%s", username);
if (password != NULL)
g_string_append_printf (string, ":%s", password);
g_string_append (string, "@");
}
g_string_append (string, host);
if (port > 0)
g_string_append_printf (string, ":%i", port);
return g_string_free (string, FALSE);
}
static gchar *
get_proxy_https (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GString *string = NULL;
gint port;
GDesktopProxyMode proxy_mode;
g_autofree gchar *host = NULL;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_MANUAL)
return NULL;
host = g_settings_get_string (priv->settings_https, "host");
if (host == NULL)
return NULL;
port = g_settings_get_int (priv->settings_https, "port");
if (port == 0)
return NULL;
/* make PackageKit proxy string */
string = g_string_new (host);
if (port > 0)
g_string_append_printf (string, ":%i", port);
return g_string_free (string, FALSE);
}
static gchar *
get_proxy_ftp (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GString *string = NULL;
gint port;
GDesktopProxyMode proxy_mode;
g_autofree gchar *host = NULL;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_MANUAL)
return NULL;
host = g_settings_get_string (priv->settings_ftp, "host");
if (host == NULL)
return NULL;
port = g_settings_get_int (priv->settings_ftp, "port");
if (port == 0)
return NULL;
/* make PackageKit proxy string */
string = g_string_new (host);
if (port > 0)
g_string_append_printf (string, ":%i", port);
return g_string_free (string, FALSE);
}
static gchar *
get_proxy_socks (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GString *string = NULL;
gint port;
GDesktopProxyMode proxy_mode;
g_autofree gchar *host = NULL;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_MANUAL)
return NULL;
host = g_settings_get_string (priv->settings_socks, "host");
if (host == NULL)
return NULL;
port = g_settings_get_int (priv->settings_socks, "port");
if (port == 0)
return NULL;
/* make PackageKit proxy string */
string = g_string_new (host);
if (port > 0)
g_string_append_printf (string, ":%i", port);
return g_string_free (string, FALSE);
}
static gchar *
get_no_proxy (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GString *string = NULL;
GDesktopProxyMode proxy_mode;
g_autofree gchar **hosts = NULL;
guint i;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_MANUAL)
return NULL;
hosts = g_settings_get_strv (priv->settings, "ignore-hosts");
if (hosts == NULL)
return NULL;
/* make PackageKit proxy string */
string = g_string_new ("");
for (i = 0; hosts[i] != NULL; i++) {
if (i == 0)
g_string_assign (string, hosts[i]);
else
g_string_append_printf (string, ",%s", hosts[i]);
g_free (hosts[i]);
}
return g_string_free (string, FALSE);
}
static gchar *
get_pac (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GDesktopProxyMode proxy_mode;
gchar *url = NULL;
proxy_mode = g_settings_get_enum (priv->settings, "mode");
if (proxy_mode != G_DESKTOP_PROXY_MODE_AUTO)
return NULL;
url = g_settings_get_string (priv->settings, "autoconfig-url");
if (url == NULL)
return NULL;
return url;
}
static void
set_proxy_cb (GObject *object, GAsyncResult *res, gpointer user_data)
{
g_autoptr(GError) error = NULL;
if (!pk_control_set_proxy_finish (PK_CONTROL (object), res, &error)) {
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("failed to set proxies: %s", error->message);
}
}
static void
reload_proxy_settings (GsPlugin *plugin, GCancellable *cancellable)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
g_autofree gchar *proxy_http = NULL;
g_autofree gchar *proxy_https = NULL;
g_autofree gchar *proxy_ftp = NULL;
g_autofree gchar *proxy_socks = NULL;
g_autofree gchar *no_proxy = NULL;
g_autofree gchar *pac = NULL;
g_autoptr(GError) error = NULL;
g_autoptr(GPermission) permission = NULL;
/* only if we can achieve the action *without* an auth dialog */
permission = gs_utils_get_permission ("org.freedesktop.packagekit."
"system-network-proxy-configure",
cancellable, &error);
if (permission == NULL) {
g_debug ("not setting proxy as no permission: %s", error->message);
return;
}
if (!g_permission_get_allowed (permission)) {
g_debug ("not setting proxy as no auth requested");
return;
}
proxy_http = get_proxy_http (plugin);
proxy_https = get_proxy_https (plugin);
proxy_ftp = get_proxy_ftp (plugin);
proxy_socks = get_proxy_socks (plugin);
no_proxy = get_no_proxy (plugin);
pac = get_pac (plugin);
g_debug ("Setting proxies (http: %s, https: %s, ftp: %s, socks: %s, "
"no_proxy: %s, pac: %s)",
proxy_http, proxy_https, proxy_ftp, proxy_socks,
no_proxy, pac);
pk_control_set_proxy2_async (priv->control,
proxy_http,
proxy_https,
proxy_ftp,
proxy_socks,
no_proxy,
pac,
cancellable,
set_proxy_cb,
plugin);
}
static void
gs_plugin_packagekit_proxy_changed_cb (GSettings *settings,
const gchar *key,
GsPlugin *plugin)
{
if (!gs_plugin_get_enabled (plugin))
return;
reload_proxy_settings (plugin, NULL);
}
void
gs_plugin_initialize (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_alloc_data (plugin, sizeof(GsPluginData));
priv->control = pk_control_new ();
priv->settings = g_settings_new ("org.gnome.system.proxy");
g_signal_connect (priv->settings, "changed",
G_CALLBACK (gs_plugin_packagekit_proxy_changed_cb), plugin);
priv->settings_http = g_settings_new ("org.gnome.system.proxy.http");
priv->settings_https = g_settings_new ("org.gnome.system.proxy.https");
priv->settings_ftp = g_settings_new ("org.gnome.system.proxy.ftp");
priv->settings_socks = g_settings_new ("org.gnome.system.proxy.socks");
g_signal_connect (priv->settings_http, "changed",
G_CALLBACK (gs_plugin_packagekit_proxy_changed_cb), plugin);
g_signal_connect (priv->settings_https, "changed",
G_CALLBACK (gs_plugin_packagekit_proxy_changed_cb), plugin);
g_signal_connect (priv->settings_ftp, "changed",
G_CALLBACK (gs_plugin_packagekit_proxy_changed_cb), plugin);
g_signal_connect (priv->settings_socks, "changed",
G_CALLBACK (gs_plugin_packagekit_proxy_changed_cb), plugin);
}
gboolean
gs_plugin_setup (GsPlugin *plugin, GCancellable *cancellable, GError **error)
{
reload_proxy_settings (plugin, cancellable);
return TRUE;
}
void
gs_plugin_destroy (GsPlugin *plugin)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
g_object_unref (priv->control);
g_object_unref (priv->settings);
g_object_unref (priv->settings_http);
g_object_unref (priv->settings_https);
g_object_unref (priv->settings_ftp);
g_object_unref (priv->settings_socks);
}
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