src/wifi.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   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
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  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.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <unistd.h>
  23 #include <vconf.h>
  24 #include <vconf-keys.h>
  25
  26 #include "log.h"
  27 #include "wifi.h"
  28 #include "util.h"
  29 #include "netdbus.h"
  30 #include "neterror.h"
  31 #include "wifi-eap.h"
  32 #include "wifi-wps.h"
  33 #include "wifi-power.h"
  34 #include "wifi-state.h"
  35 #include "wifi-agent.h"
  36 #include "wifi-firmware.h"
  37 #include "wifi-ssid-scan.h"
  38 #include "wifi-passpoint.h"
  39 #include "wifi-eap-config.h"
  40 #include "wifi-background-scan.h"
  41 #include "wifi-config.h"
  42 #include "wifi-tdls.h"
  43
  44 #define SPRD_CP2_FIRMWARE_PATH "/usr/bin/cp2-downloader"
  45 static int is_wifi_firmware_downloaded = FALSE;
  46
  47 static Wifi *wifi_object = NULL;
  48 static NetConnmanAgent *connman_agent_object = NULL;
  49 static WifiFirmware *wififirmware_object = NULL;
  50
  51 Wifi *get_wifi_object(void){
  52         return wifi_object;
  53 }
  54
  55 static gboolean handle_check_black_list(Wifi *wifi, GDBusMethodInvocation *context,
  56                 const gchar *name, const gchar *security_type, const gchar *eap)
  57 {
  58         ERR("Name (%s)", name);
  59         INFO("disable to check");
  60         wifi_complete_check_black_list(wifi, context, TRUE);
  61         return TRUE;
  62 }
  63
  64 static void _set_wifi_mac_address(void)
  65 {
  66         gchar *mac_addr = NULL;
  67
  68         mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
  69         if (mac_addr != NULL) {
  70                 if (strlen(mac_addr) == 0)
  71                         netconfig_set_mac_address_from_file();
  72                 free(mac_addr);
  73         }
  74 }
  75
  76 void __netconfig_wifi_connect_reply(GObject *source_object, GAsyncResult *res,
  77                 gpointer user_data)
  78 {
  79         GDBusConnection *conn = NULL;
  80         GError *error = NULL;
  81
  82         DBG("WiFi Connection Reply");
  83
  84         conn = G_DBUS_CONNECTION(source_object);
  85         g_dbus_connection_call_finish(conn, res, &error);
  86         if (error != NULL) {
  87                 ERR("WiFi Connection Error [%s]", error->message);
  88                 /* No need to emit WiFiConnectFail signal if Connection is
  89                  * in progress */
  90                 if (error->code == G_IO_ERROR_TIMED_OUT) {
  91                         g_error_free(error);
  92                         DBG("WiFi Connection in Progress");
  93                         netconfig_gdbus_pending_call_unref();
  94                         return;
  95                 }
  96                 g_error_free(error);
  97                 if (netconfig_dbus_emit_signal(NULL, NETCONFIG_WIFI_PATH,
  98                                 NETCONFIG_WIFI_INTERFACE, "WiFiConnectFail",
  99                                 NULL) == FALSE)
 100                         ERR("Failed to emit WiFiConnectFail signal");
 101                 else
 102                         DBG("Successfully sent WiFiConnectFail signal");
 103         } else
 104                 DBG("WiFi Connection has been initiated successfully");
 105
 106         netconfig_gdbus_pending_call_unref();
 107         return;
 108 }
 109
 110 int wifi_firmware_download(void)
 111 {
 112         int rv = 0;
 113         const char *path = SPRD_CP2_FIRMWARE_PATH;
 114         char *const args[] = { SPRD_CP2_FIRMWARE_PATH, NULL };
 115         char *const envs[] = { NULL };
 116
 117         if (!is_wifi_firmware_downloaded) {
 118                 rv = netconfig_execute_file(path, args, envs);
 119                 if (rv < 0) {
 120                         DBG("wifi firmware download fails");
 121                         return -EIO;
 122                 }
 123                 is_wifi_firmware_downloaded = TRUE;
 124                 DBG("wifi firmware download successes");
 125         }
 126
 127         return 0;
 128 }
 129
 130 void wifi_object_create_and_init(void)
 131 {
 132         DBG("Create wifi object.");
 133         GDBusInterfaceSkeleton *interface_wifi = NULL;
 134         GDBusInterfaceSkeleton *interface_connman_agent = NULL;
 135         GDBusInterfaceSkeleton *interface_wifi_firmware = NULL;
 136         GDBusConnection *connection = NULL;
 137         GDBusObjectManagerServer *server = netdbus_get_wifi_manager();
 138         if (server == NULL)
 139                 return;
 140
 141         connection = netdbus_get_connection();
 142         g_dbus_object_manager_server_set_connection(server, connection);
 143
 144         /*Interface netconfig.wifi*/
 145         wifi_object = wifi_skeleton_new();
 146         interface_wifi = G_DBUS_INTERFACE_SKELETON(wifi_object);
 147
 148         /* WIFI power */
 149         g_signal_connect(wifi_object, "handle-load-driver",
 150                         G_CALLBACK(handle_load_driver), NULL);
 151         g_signal_connect(wifi_object, "handle-remove-driver",
 152                         G_CALLBACK(handle_remove_driver), NULL);
 153         g_signal_connect(wifi_object, "handle-load-p2p-driver",
 154                                 G_CALLBACK(handle_load_p2p_driver), NULL);
 155         g_signal_connect(wifi_object, "handle-remove-p2p-driver",
 156                         G_CALLBACK(handle_remove_p2p_driver), NULL);
 157
 158         /* WIFI state */
 159         g_signal_connect(wifi_object, "handle-get-wifi-state",
 160                         G_CALLBACK(handle_get_wifi_state), NULL);
 161
 162         /* WIFI scan */
 163         g_signal_connect(wifi_object, "handle-request-specific-scan",
 164                         G_CALLBACK(handle_request_specific_scan), NULL);
 165         g_signal_connect(wifi_object, "handle-request-bssid-scan",
 166                         G_CALLBACK(handle_request_bssid_scan), NULL);
 167
 168         /* WPS Connect */
 169         g_signal_connect(wifi_object, "handle-request-wps-connect",
 170                         G_CALLBACK(handle_request_wps_connect), NULL);
 171         g_signal_connect(wifi_object, "handle-request-wps-cancel",
 172                         G_CALLBACK(handle_request_wps_cancel), NULL);
 173
 174         /* WIFI direct */
 175         g_signal_connect(wifi_object, "handle-launch-direct",
 176                         G_CALLBACK(handle_launch_direct), NULL);
 177
 178         /* EAP config */
 179         g_signal_connect(wifi_object, "handle-create-eap-config",
 180                         G_CALLBACK(handle_create_eap_config), NULL);
 181         g_signal_connect(wifi_object, "handle-delete-eap-config",
 182                         G_CALLBACK(handle_delete_eap_config), NULL);
 183
 184         /* WIFI configuration */
 185         g_signal_connect(wifi_object, "handle-save-configuration",
 186                         G_CALLBACK(handle_save_configuration), NULL);
 187         g_signal_connect(wifi_object, "handle-remove-configuration",
 188                         G_CALLBACK(handle_remove_configuration), NULL);
 189         g_signal_connect(wifi_object, "handle-get-config-ids",
 190                         G_CALLBACK(handle_get_config_ids), NULL);
 191         g_signal_connect(wifi_object, "handle-load-configuration",
 192                         G_CALLBACK(handle_load_configuration), NULL);
 193         g_signal_connect(wifi_object, "handle-set-config-field",
 194                         G_CALLBACK(handle_set_config_field), NULL);
 195         g_signal_connect(wifi_object, "handle-get-config-passphrase",
 196                         G_CALLBACK(handle_get_config_passphrase), NULL);
 197         /* WIFI EAP configuration */
 198         g_signal_connect(wifi_object, "handle-save-eap-configuration",
 199                         G_CALLBACK(handle_save_eap_configuration), NULL);
 200         g_signal_connect(wifi_object, "handle-load-eap-configuration",
 201                         G_CALLBACK(handle_load_eap_configuration), NULL);
 202
 203         /* BG scan mode */
 204         g_signal_connect(wifi_object, "handle-set-bgscan",
 205                         G_CALLBACK(handle_set_bgscan), NULL);
 206         g_signal_connect(wifi_object, "handle-resume-bgscan",
 207                         G_CALLBACK(handle_resume_bgscan), NULL);
 208         g_signal_connect(wifi_object, "handle-pause-bgscan",
 209                         G_CALLBACK(handle_pause_bgscan), NULL);
 210
 211         /*Auto Scan Mode */
 212         g_signal_connect(wifi_object, "handle-get-autoscan",
 213                         G_CALLBACK(handle_get_autoscan), NULL);
 214         g_signal_connect(wifi_object, "handle-get-autoscanmode",
 215                         G_CALLBACK(handle_get_autoscanmode), NULL);
 216
 217         /* Passpoint */
 218         g_signal_connect(wifi_object, "handle-set-passpoint",
 219                                 G_CALLBACK(handle_set_passpoint), NULL);
 220         g_signal_connect(wifi_object, "handle-get-passpoint",
 221                                         G_CALLBACK(handle_get_passpoint), NULL);
 222
 223         /* EAP authentication */
 224         g_signal_connect(wifi_object, "handle-get-aka-auth",
 225                                 G_CALLBACK(handle_get_aka_auth), NULL);
 226         g_signal_connect(wifi_object, "handle-get-sim-auth",
 227                                 G_CALLBACK(handle_get_sim_auth), NULL);
 228         g_signal_connect(wifi_object, "handle-get-sim-imsi",
 229                                 G_CALLBACK(handle_get_sim_imsi), NULL);
 230         g_signal_connect(wifi_object, "handle-req-aka-auth",
 231                         G_CALLBACK(handle_req_aka_auth), NULL);
 232         g_signal_connect(wifi_object, "handle-req-sim-auth",
 233                         G_CALLBACK(handle_req_sim_auth), NULL);
 234
 235         /* WIFI MDM blacklist */
 236         g_signal_connect(wifi_object, "handle-check-black-list",
 237                         G_CALLBACK(handle_check_black_list), NULL);
 238
 239         /* TDLS methods */
 240         g_signal_connect(wifi_object, "handle-tdls-disconnect",
 241                         G_CALLBACK(handle_tdls_disconnect), NULL);
 242         g_signal_connect(wifi_object, "handle-tdls-connected-peer",
 243                         G_CALLBACK(handle_tdls_connected_peer), NULL);
 244         g_signal_connect(wifi_object, "handle-tdls-discover",
 245                         G_CALLBACK(handle_tdls_discover), NULL);
 246         g_signal_connect(wifi_object, "handle-tdls-connect",
 247                         G_CALLBACK(handle_tdls_connect), NULL);
 248         g_signal_connect(wifi_object, "handle-tdls-channel-switch",
 249                         G_CALLBACK(handle_tdls_channel_switch), NULL);
 250         g_signal_connect(wifi_object, "handle-tdls-cancel-channel-switch",
 251                         G_CALLBACK(handle_tdls_cancel_channel_switch), NULL);
 252
 253         if (!g_dbus_interface_skeleton_export(interface_wifi, connection,
 254                         NETCONFIG_WIFI_PATH, NULL)) {
 255                 ERR("Export WIFI_PATH for wifi failed");
 256         }
 257
 258         /* Interface connman.Agent */
 259         connman_agent_object = net_connman_agent_skeleton_new();
 260
 261         interface_connman_agent = G_DBUS_INTERFACE_SKELETON(connman_agent_object);
 262         g_signal_connect(connman_agent_object, "handle-report-error",
 263                         G_CALLBACK(handle_report_error), NULL);
 264         g_signal_connect(connman_agent_object, "handle-request-browser",
 265                         G_CALLBACK(handle_request_browser), NULL);
 266         g_signal_connect(connman_agent_object, "handle-request-input",
 267                         G_CALLBACK(handle_request_input), NULL);
 268         g_signal_connect(connman_agent_object, "handle-set-field",
 269                         G_CALLBACK(handle_set_field), NULL);
 270
 271         if (!g_dbus_interface_skeleton_export(interface_connman_agent, connection,
 272                         NETCONFIG_WIFI_PATH, NULL)) {
 273                 ERR("Export WIFI_PATH for agent failed");
 274         }
 275
 276         /*Interface netconfig.wifi.Firmware*/
 277         wififirmware_object = wifi_firmware_skeleton_new();
 278
 279         interface_wifi_firmware = G_DBUS_INTERFACE_SKELETON(wififirmware_object);
 280         g_signal_connect(wififirmware_object, "handle-start",
 281                         G_CALLBACK(handle_start), NULL);
 282         g_signal_connect(wififirmware_object, "handle-stop",
 283                                 G_CALLBACK(handle_stop), NULL);
 284
 285         if (!g_dbus_interface_skeleton_export(interface_wifi_firmware, connection,
 286                         NETCONFIG_WIFI_PATH, NULL)) {
 287                 ERR("Export WIFI_PATH for firmware failed");
 288         }
 289
 290         _set_wifi_mac_address();
 291
 292         wifi_power_initialize();
 293
 294         return;
 295 }
 296
 297 void wifi_object_deinit(void)
 298 {
 299         g_object_unref(wifi_object);
 300         g_object_unref(connman_agent_object);
 301         g_object_unref(wififirmware_object);
 302
 303         wifi_power_deinitialize();
 304 }