2 * Network Configuration Module
4 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
23 #include <vconf-keys.h>
24 #include <wifi-direct.h>
32 #include "netconfig.h"
34 #include "network-statistics.h"
35 #include "wifi-background-scan.h"
36 #include "wifi-power.h"
37 #include "wifi-state.h"
38 #include "mdm-private.h"
39 #include "wifi-agent.h"
40 #include "wifi-eap-config.h"
43 #define WLAN_DRIVER_SCRIPT "/usr/bin/wlan.sh"
45 static gboolean power_in_progress = FALSE;
46 static gboolean fm_waiting = FALSE;
48 static gboolean __netconfig_wifi_enable_technology(void)
50 DBusMessage *reply = NULL;
51 char param1[] = "string:Powered";
52 char param2[] = "variant:boolean:true";
53 char *param_array[] = {NULL, NULL, NULL};
55 param_array[0] = param1;
56 param_array[1] = param2;
58 reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, CONNMAN_WIFI_TECHNOLOGY_PREFIX,
59 CONNMAN_TECHNOLOGY_INTERFACE, "SetProperty", param_array);
62 ERR("Error! Request failed");
66 dbus_message_unref(reply);
71 static gboolean __netconfig_wifi_disable_technology(void)
73 DBusMessage *reply = NULL;
74 char param1[] = "string:Powered";
75 char param2[] = "variant:boolean:false";
76 char *param_array[] = {NULL, NULL, NULL};
78 param_array[0] = param1;
79 param_array[1] = param2;
81 reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, CONNMAN_WIFI_TECHNOLOGY_PREFIX,
82 CONNMAN_TECHNOLOGY_INTERFACE, "SetProperty", param_array);
85 ERR("Error! Request failed");
89 dbus_message_unref(reply);
94 static gboolean __netconfig_wifi_load_driver(void)
97 const char *path = WLAN_DRIVER_SCRIPT;
98 char *const args[] = { "wlan.sh", "start", NULL };
99 char *const envs[] = { NULL };
101 if (netconfig_emulator_is_emulated() == TRUE)
104 rv = netconfig_execute_file(path, args, envs);
106 DBG("Failed to load wireless device driver");
110 DBG("Successfully loaded wireless device driver");
114 gboolean netconfig_wifi_remove_driver(void)
117 const char *path = WLAN_DRIVER_SCRIPT;
118 char *const args[] = { "wlan.sh", "stop", NULL };
119 char *const env[] = { NULL };
121 if (netconfig_emulator_is_emulated() == TRUE)
124 rv = netconfig_execute_file(path, args, env);
126 DBG("Failed to remove wireless device driver");
130 DBG("Successfully removed wireless device driver");
134 static int __netconfig_wifi_try_to_load_driver(void);
135 static gboolean __netconfig_wifi_try_to_remove_driver(void);
137 void netconfig_wifi_notify_power_completed(gboolean power_on)
140 DBusConnection *connection;
145 sig_name = "PowerOnCompleted";
147 sig_name = "PowerOffCompleted";
149 dbus_error_init(&error);
151 connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
152 if (connection == NULL) {
153 ERR("Error!!! Failed to get system DBus, error [%s]", error.message);
154 dbus_error_free(&error);
158 signal = dbus_message_new_signal(NETCONFIG_WIFI_PATH,
159 NETCONFIG_WIFI_INTERFACE, sig_name);
163 dbus_connection_send(connection, signal, NULL);
165 dbus_message_unref(signal);
166 dbus_connection_unref(connection);
168 INFO("(%s)", sig_name);
171 static void __netconfig_wifi_direct_state_cb(int error_code,
172 wifi_direct_device_state_e device_state, void *user_data)
174 wifi_direct_unset_device_state_changed_cb();
175 wifi_direct_deinitialize();
177 if (device_state == WIFI_DIRECT_DEVICE_STATE_DEACTIVATED) {
178 if (__netconfig_wifi_try_to_load_driver() < 0) {
179 power_in_progress = FALSE;
181 /* TODO: error report */
188 static gboolean __netconfig_wifi_direct_power_off(void)
190 DBG("Wi-Fi direct is turning off");
192 if (wifi_direct_initialize() < 0)
195 if (wifi_direct_set_device_state_changed_cb(
196 __netconfig_wifi_direct_state_cb, NULL) < 0)
199 if (wifi_direct_deactivate() < 0)
205 static int __netconfig_wifi_try_to_load_driver(void)
207 if (netconfig_is_wifi_allowed() != TRUE)
210 if (netconfig_is_wifi_tethering_on() == TRUE) {
211 /* TODO: Wi-Fi tethering turns off here */
216 if (netconfig_is_wifi_direct_on() == TRUE) {
217 if (__netconfig_wifi_direct_power_off() == TRUE) {
218 power_in_progress = TRUE;
224 if (__netconfig_wifi_load_driver() != TRUE) {
225 netconfig_wifi_remove_driver();
230 if (__netconfig_wifi_enable_technology() != TRUE) {
231 netconfig_wifi_remove_driver();
235 power_in_progress = TRUE;
240 static gboolean __netconfig_wifi_try_to_remove_driver(void)
242 netconfig_wifi_device_picker_service_stop();
244 netconfig_wifi_statistics_update_powered_off();
246 if (__netconfig_wifi_disable_technology() != TRUE)
249 power_in_progress = TRUE;
254 static void __netconfig_wifi_airplane_mode(keynode_t* node,
259 static gboolean powered_off_by_flightmode = FALSE;
261 if (power_in_progress) {
268 vconf_get_bool(VCONFKEY_TELEPHONY_FLIGHT_MODE, &value);
269 vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
271 DBG("flight mode %s", value > 0 ? "ON" : "OFF");
272 DBG("Wi-Fi state %d, Wi-Fi was off by flight mode %s",
273 wifi_state, powered_off_by_flightmode == TRUE ? "Yes" : "No");
276 /* flight mode enabled */
277 if (wifi_state == VCONFKEY_WIFI_OFF)
280 DBG("Turning Wi-Fi off");
282 __netconfig_wifi_try_to_remove_driver();
284 powered_off_by_flightmode = TRUE;
285 } else if (value == 0) {
286 /* flight mode disabled */
287 if (wifi_state > VCONFKEY_WIFI_OFF)
290 if (powered_off_by_flightmode != TRUE)
293 __netconfig_wifi_try_to_load_driver();
295 powered_off_by_flightmode = FALSE;
297 DBG("Invalid value (%d)", value);
300 static void __netconfig_wifi_pm_state_mode(keynode_t* node,
305 static int prev_state = VCONFKEY_PM_STATE_NORMAL;
307 /*** vconf-keys.h ***
308 * VCONFKEY_PM_STATE_NORMAL = 1,
309 * VCONFKEY_PM_STATE_LCDDIM,
310 * VCONFKEY_PM_STATE_LCDOFF,
311 * VCONFKEY_PM_STATE_SLEEP
314 if(vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state) == 0) {
315 DBG("wifi state : %d (0 off / 1 on / 2 connected)", wifi_state);
316 if(wifi_state <= VCONFKEY_WIFI_OFF)
320 if(vconf_get_int(VCONFKEY_PM_STATE, &value) < 0) {
321 ERR("VCONFKEY_PM_STATE get failed");
325 DBG("Old state: %d, current: %d", prev_state, value);
327 if((value == VCONFKEY_PM_STATE_NORMAL) && (prev_state >= VCONFKEY_PM_STATE_LCDOFF)) {
328 DBG("PM state : Wake UP!");
330 netconfig_wifi_bgscan_stop();
331 netconfig_wifi_bgscan_start();
337 void netconfig_set_power_in_progress(gboolean in_progress)
339 power_in_progress = in_progress;
342 void netconfig_check_fm_waiting(void)
345 __netconfig_wifi_airplane_mode(NULL, NULL);
348 void netconfig_wifi_power_configuration(void)
350 int wifi_last_power_state = 0;
352 vconf_notify_key_changed(VCONFKEY_TELEPHONY_FLIGHT_MODE,
353 __netconfig_wifi_airplane_mode, NULL);
355 vconf_notify_key_changed(VCONFKEY_PM_STATE,
356 __netconfig_wifi_pm_state_mode, NULL);
358 vconf_get_int(VCONF_WIFI_LAST_POWER_STATE, &wifi_last_power_state);
360 if (wifi_last_power_state == WIFI_POWER_ON) {
361 DBG("Turn Wi-Fi on automatically");
363 __netconfig_wifi_try_to_load_driver();
367 gboolean netconfig_iface_wifi_load_driver(NetconfigWifi *wifi, GError **error)
369 DBG("Wi-Fi power on requested");
371 g_return_val_if_fail(wifi != NULL, FALSE);
375 if (netconfig_is_wifi_allowed() != TRUE) {
376 netconfig_error_security_restricted(error);
381 if (power_in_progress) {
382 netconfig_error_wifi_driver_failed(error);
386 err = __netconfig_wifi_try_to_load_driver();
388 if (err == -EINPROGRESS)
389 netconfig_error_wifi_load_inprogress(error);
391 netconfig_error_wifi_driver_failed(error);
399 gboolean netconfig_iface_wifi_remove_driver(NetconfigWifi *wifi, GError **error)
401 DBG("Wi-Fi power off requested");
403 g_return_val_if_fail(wifi != NULL, FALSE);
405 if (power_in_progress) {
406 netconfig_error_wifi_driver_failed(error);
410 if (__netconfig_wifi_try_to_remove_driver() != TRUE) {
411 netconfig_error_wifi_driver_failed(error);