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/*
*
* Connection Manager
*
* Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <glib.h>
#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
#include <connman/location.h>
#include <connman/proxy.h>
#include <connman/log.h>
#include "gweb/gweb.h"
#define STATUS_URL "http://www.connman.net/online/status.html"
struct server_data {
unsigned int token;
GWeb *web;
guint request_id;
};
static void web_debug(const char *str, void *data)
{
connman_info("%s: %s\n", (const char *) data, str);
}
static gboolean web_result(GWebResult *result, gpointer user_data)
{
struct connman_location *location = user_data;
struct server_data *data = connman_location_get_data(location);
const char *str;
guint16 status;
if (data->request_id == 0)
return FALSE;
status = g_web_result_get_status(result);
/* If status header is not available, it is a portal */
if (g_web_result_get_header(result, "X-ConnMan-Status", &str) == FALSE)
status = 302;
DBG("status %u", status);
switch (status) {
case 200:
if (g_web_result_get_header(result, "X-ConnMan-Client-IP",
&str) == TRUE)
connman_info("Client-IP: %s", str);
if (g_web_result_get_header(result, "X-ConnMan-Client-Country",
&str) == TRUE)
connman_info("Client-Country: %s", str);
if (g_web_result_get_header(result, "X-ConnMan-Client-Region",
&str) == TRUE)
connman_info("Client-Region: %s", str);
connman_location_report_result(location,
CONNMAN_LOCATION_RESULT_ONLINE);
break;
case 302:
connman_location_report_result(location,
CONNMAN_LOCATION_RESULT_PORTAL);
break;
default:
connman_location_report_result(location,
CONNMAN_LOCATION_RESULT_UNKNOWN);
break;
}
data->request_id = 0;
return FALSE;
}
static void proxy_callback(const char *proxy, void *user_data)
{
struct connman_location *location = user_data;
struct server_data *data = connman_location_get_data(location);
DBG("proxy %s", proxy);
if (proxy == NULL)
proxy = getenv("http_proxy");
if (data != NULL) {
if (proxy != NULL && g_strcmp0(proxy, "DIRECT") != 0)
g_web_set_proxy(data->web, proxy);
data->request_id = g_web_request_get(data->web, STATUS_URL,
web_result, location);
data->token = 0;
}
connman_location_unref(location);
}
static int location_detect(struct connman_location *location)
{
struct server_data *data;
struct connman_service *service;
enum connman_service_type service_type;
char *interface;
int err;
DBG("location %p", location);
service_type = connman_location_get_type(location);
switch (service_type) {
case CONNMAN_SERVICE_TYPE_ETHERNET:
case CONNMAN_SERVICE_TYPE_WIFI:
case CONNMAN_SERVICE_TYPE_WIMAX:
case CONNMAN_SERVICE_TYPE_BLUETOOTH:
case CONNMAN_SERVICE_TYPE_CELLULAR:
break;
case CONNMAN_SERVICE_TYPE_UNKNOWN:
case CONNMAN_SERVICE_TYPE_SYSTEM:
case CONNMAN_SERVICE_TYPE_GPS:
case CONNMAN_SERVICE_TYPE_VPN:
case CONNMAN_SERVICE_TYPE_GADGET:
return -EOPNOTSUPP;
}
interface = connman_location_get_interface(location);
if (interface == NULL)
return -EINVAL;
DBG("interface %s", interface);
data = g_try_new0(struct server_data, 1);
if (data == NULL) {
err = -ENOMEM;
goto done;
}
connman_location_set_data(location, data);
data->web = g_web_new(0);
if (data->web == NULL) {
g_free(data);
err = -ENOMEM;
goto done;
}
if (getenv("CONNMAN_WEB_DEBUG"))
g_web_set_debug(data->web, web_debug, "WEB");
g_web_set_accept(data->web, NULL);
g_web_set_user_agent(data->web, "ConnMan/%s", VERSION);
g_web_set_close_connection(data->web, TRUE);
connman_location_ref(location);
service = connman_location_get_service(location);
data->token = connman_proxy_lookup(interface, STATUS_URL,
service, proxy_callback, location);
if (data->token == 0) {
connman_location_unref(location);
err = -EINVAL;
} else
err = 0;
done:
g_free(interface);
return err;
}
static int location_finish(struct connman_location *location)
{
struct server_data *data = connman_location_get_data(location);
DBG("location %p", location);
connman_location_set_data(location, NULL);
if (data->request_id > 0)
g_web_cancel_request(data->web, data->request_id);
if (data->token > 0) {
connman_proxy_lookup_cancel(data->token);
connman_location_unref(location);
}
g_web_unref(data->web);
g_free(data);
return 0;
}
static struct connman_location_driver location = {
.name = "portal",
.type = CONNMAN_SERVICE_TYPE_WIFI,
.priority = CONNMAN_LOCATION_PRIORITY_HIGH,
.detect = location_detect,
.finish = location_finish,
};
static int portal_init(void)
{
return connman_location_driver_register(&location);
}
static void portal_exit(void)
{
connman_location_driver_unregister(&location);
}
CONNMAN_PLUGIN_DEFINE(portal, "Portal detection plugin", VERSION,
CONNMAN_PLUGIN_PRIORITY_DEFAULT, portal_init, portal_exit)
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