bt-service/services/bt-service-main.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <glib.h>
  19 #include <dlog.h>
  20 #include <string.h>
  21 #include <vconf.h>
  22 #ifdef TIZEN_FEATURE_BT_FACTORY_MODE
  23 #include <bincfg.h>
  24 #endif
  25
  26 #include <bundle.h>
  27 #include <eventsystem.h>
  28
  29 #include "bt-internal-types.h"
  30 #include "bt-service-common.h"
  31 #include "bt-service-audio-common.h"
  32 #include "bt-request-handler.h"
  33 #include "bt-service-obex-event.h"
  34 #ifdef TIZEN_FEATURE_BT_PAN_NAP
  35 #include "bt-service-pan-nap-event.h"
  36 #endif
  37 #include "bt-service-event.h"
  38 #include "bt-service-util.h"
  39
  40 #include "bt-service-core-adapter.h"
  41 #include "bt-service-core-adapter-le.h"
  42
  43
  44
  45 /* OAL headers */
  46 #include <oal-event.h>
  47 #include <oal-manager.h>
  48
  49 static GMainLoop *main_loop;
  50 static gboolean terminated = FALSE;
  51 static gboolean is_initialized = FALSE;
  52
  53 static void __on_log_glib(const gchar *log_domain, GLogLevelFlags log_level,
  54                 const gchar *msg, gpointer user_data)
  55 {
  56         BT_ERR_C("%s", msg);
  57 }
  58
  59 static void __bt_release_service(void)
  60 {
  61 #ifdef TIZEN_FEATURE_BT_AVC_TARGET
  62         _bt_audio_deinit_absolute_volume_control();
  63 #endif
  64
  65         _bt_service_le_deinit();
  66         _bt_deinit_hf_local_term_event_sender();
  67         _bt_deinit_service_event_sender();
  68         _bt_service_unregister();
  69         _bt_service_cynara_deinit();
  70
  71         if (!TIZEN_PROFILE_TV)
  72                 _bt_deinit_obex_event_receiver();
  73
  74 #ifdef TIZEN_FEATURE_BT_PAN_NAP
  75          _bt_deinit_pan_nap_event_receiver();
  76 #endif
  77
  78         _bt_cleanup_profiles();
  79         oal_bt_deinit();
  80
  81         BT_DBG("Terminating the bt-service daemon");
  82 }
  83
  84 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  85 {
  86         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  87
  88         if (!TIZEN_PROFILE_TV) {
  89                 int ret;
  90                 ret = _bt_recover_adapter();
  91                 if (ret != BLUETOOTH_ERROR_NONE)
  92                         BT_ERR("_bt_recover_adapter is failed : %d", ret);
  93         }
  94         return;
  95 }
  96
  97 gboolean _bt_terminate_service(gpointer user_data)
  98 {
  99         __bt_release_service();
 100
 101         terminated = TRUE;
 102
 103         BT_INFO_C("Terminating the bt-service daemon");
 104
 105         if (main_loop != NULL) {
 106                 g_main_loop_quit(main_loop);
 107         } else {
 108                 BT_ERR("main_loop == NULL");
 109                 exit(0);
 110         }
 111
 112         return FALSE;
 113 }
 114
 115 static gboolean __bt_main_loop_quit_idle_cb(gpointer user_data)
 116 {
 117         _bt_deinit_proxys();
 118         _bt_deinit_osp_server();
 119
 120         _bt_clear_request_list();
 121
 122         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 123
 124         _bt_deinit_service_event_sender();
 125
 126         terminated = TRUE;
 127
 128         BT_INFO_C("Terminating the bt-service daemon");
 129
 130         if (main_loop != NULL) {
 131                 g_main_loop_quit(main_loop);
 132         } else {
 133                 BT_ERR("main_loop == NULL");
 134                 exit(0);
 135         }
 136
 137         return FALSE;
 138 }
 139
 140 gboolean _bt_reliable_terminate_service(gpointer user_data)
 141 {
 142         _bt_service_unregister();
 143
 144         /* Handle remaining pending requests finally by using g_idle_add()
 145            again without well-known name. */
 146         g_idle_add((GSourceFunc)__bt_main_loop_quit_idle_cb, NULL);
 147
 148         return FALSE;
 149 }
 150
 151 static void __bt_check_factory_mode(void)
 152 {
 153 #ifdef TIZEN_FEATURE_BT_FACTORY_MODE
 154         int factorymode_status = 0;
 155         /* BT should not be activated automatically in factory binary */
 156         /* factorymode_status :: 0 - normal binary, 1 - factory binary */
 157         factorymode_status = bincfg_is_factory_binary();
 158         if (factorymode_status != 0) {
 159                 BT_INFO("factory mode [%d]", factorymode_status);
 160                 if(vconf_set_int(VCONFKEY_BT_STATUS, VCONFKEY_BT_STATUS_OFF) != 0)
 161                         BT_ERR("Set vconf failed");
 162                 if(vconf_set_int(VCONFKEY_BT_LE_STATUS, VCONFKEY_BT_LE_STATUS_OFF) != 0)
 163                         BT_ERR("Set vconf failed");
 164         }
 165 #endif
 166 }
 167
 168 static gboolean __bt_check_bt_service(void *data)
 169 {
 170         int ret;
 171         bt_status_t status = BT_DEACTIVATED;
 172         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 173         int bt_status = VCONFKEY_BT_STATUS_OFF;
 174         int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 175         int flight_mode_deactivation = 0;
 176         int bt_off_due_to_timeout = 0;
 177 #if 0
 178         int ps_mode_deactivation = 0;
 179 #endif
 180
 181         if (_is_name_acquired() == FALSE) {
 182                 BT_ERR("dbus name is NOT acquired yet");
 183                 return TRUE;
 184         }
 185
 186         status = _bt_adapter_get_status();
 187         le_status = _bt_adapter_get_le_status();
 188         BT_DBG("State: %d, LE State: %d", status, le_status);
 189
 190         if (TIZEN_PROFILE_WEARABLE) {
 191                 if (status == BT_ACTIVATED) {
 192                         BT_INFO("Need to recover because bt has been activated without bt-service");
 193                         ret = _bt_recover_adapter();
 194                         if (ret != BLUETOOTH_ERROR_NONE)
 195                                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
 196                         return FALSE;
 197                 }
 198         }
 199
 200         if (TIZEN_PROFILE_TV) {
 201 #if TODO_40 /* Need to add this function */
 202                 if (_bt_get_enable_timer_id() == 0)
 203 #endif
 204                         _bt_enable_adapter();
 205         } else if (!headed_plugin_info->plugin_headed_enabled) {
 206                 BT_DBG("Enable adapter if headless device");
 207                 _bt_enable_adapter();
 208         } else {
 209                 if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 210                         BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 211
 212                 if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 213                         BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 214
 215                 if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 216                         BT_ERR("Fail to get the flight_mode_deactivation value");
 217
 218 #if 0
 219         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 220                 BT_ERR("Fail to get the ps_mode_deactivation value");
 221 #endif
 222
 223                 if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 224                         BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 225
 226                 BT_DBG("headed VCONF BT_STATUS:[%d] LE_STATUS:[%d] BT_OFF_DUE_TO_TIMEOUT:[%d]",
 227                 bt_status, bt_le_status, bt_off_due_to_timeout);
 228
 229                 if (bt_off_due_to_timeout) {
 230                         /* Set the vconf flag to 0 here, if BT need to be enabled
 231                         bt_off_due_to_timeout variable already hold the old value */
 232
 233                         if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 234                                 BT_ERR("Set vconf failed");
 235                 }
 236
 237
 238                 if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 239                         (status == BT_DEACTIVATED)) {
 240                         BT_DBG("Previous session was enabled.");
 241
 242                         /* Enable the BT */
 243                         _bt_enable_adapter();
 244                 }
 245
 246                 if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 247                         BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 248
 249
 250                         /* Enable the BT LE */
 251                         _bt_enable_adapter_le();
 252
 253                 } else {
 254                         status = _bt_adapter_get_status();
 255                         le_status = _bt_adapter_get_le_status();
 256                         BT_DBG("State: %d, LE State: %d", status, le_status);
 257
 258                         if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 259                                         (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 260                                 _bt_terminate_service(NULL);
 261                         }
 262                 }
 263         }
 264         return FALSE;
 265 }
 266
 267 int _bt_service_initialize(void)
 268 {
 269         int ret;
 270
 271         if (is_initialized == TRUE)
 272                 return BLUETOOTH_ERROR_NONE;
 273
 274         /* Security Initialization */
 275         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 276                 BT_ERR("Fail to init cynara");
 277                 return EXIT_FAILURE;
 278         }
 279
 280         /* Flight mode handler */
 281         _bt_service_register_vconf_handler();
 282
 283         /* Event sender Init */
 284         ret = _bt_init_service_event_sender();
 285         if (ret != BLUETOOTH_ERROR_NONE) {
 286                 BT_ERR("Fail to init event sender");
 287                 return ret;
 288         }
 289
 290         ret = _bt_init_hf_local_term_event_sender();
 291         if (ret != BLUETOOTH_ERROR_NONE) {
 292                 BT_ERR("Fail to init core event sender");
 293                 return ret;
 294         }
 295
 296         /* Event reciever Init */
 297         if (!TIZEN_PROFILE_TV) {
 298                 if (_bt_init_obex_event_receiver() != BLUETOOTH_ERROR_NONE)
 299                         BT_ERR("Fail to init obex event reciever");
 300         }
 301
 302 #ifdef TIZEN_FEATURE_BT_PAN_NAP
 303         /* Event reciever Init */
 304         if (_bt_init_pan_nap_event_receiver() != BLUETOOTH_ERROR_NONE) {
 305                 BT_ERR("Fail to init PAN NAP reciever");
 306                 return 0;
 307         }
 308 #endif
 309 #ifdef TIZEN_FEATURE_BT_IPSP
 310         if (_bt_init_ipsp_receiver() != BLUETOOTH_ERROR_NONE) {
 311                 BT_ERR("Fail to init ipsp reciever");
 312                 return 0;
 313         }
 314 #endif
 315         ret = _bt_service_register();
 316         if (ret != BLUETOOTH_ERROR_NONE) {
 317                 BT_ERR("Fail to register service");
 318                 return ret;
 319         }
 320
 321         /* BT Stack Init */
 322         ret = _bt_stack_init();
 323         if (ret != BLUETOOTH_ERROR_NONE) {
 324                 BT_ERR("Fail to init BT Stack");
 325                 return ret;
 326         }
 327
 328         ret = _bt_service_le_init();
 329         if (ret != BLUETOOTH_ERROR_NONE) {
 330                 BT_ERR("Fail to init le");
 331                 return ret;
 332         }
 333
 334         _bt_init_request_id();
 335
 336         _bt_init_request_list();
 337
 338 #ifdef TIZEN_FEATURE_BT_AVC_TARGET
 339         ret = _bt_audio_init_absolute_volume_control();
 340         if (ret != BLUETOOTH_ERROR_NONE)
 341                 BT_ERR("Fail to init AVC");
 342 #endif
 343
 344         is_initialized = TRUE;
 345
 346         return BLUETOOTH_ERROR_NONE;
 347 }
 348
 349 int main(void)
 350 {
 351         struct sigaction sa;
 352         BT_INFO_C("### Starting the bt-service daemon");
 353
 354         if (!TIZEN_FEATURE_BT_SUPPORTED) {
 355                 BT_INFO_C("BT feature is not supported, terminate bt-service");
 356                 return 0;
 357         }
 358
 359         memset(&sa, 0, sizeof(sa));
 360         sa.sa_sigaction = __bt_sigterm_handler;
 361         sa.sa_flags = SA_SIGINFO;
 362         sigaction(SIGINT, &sa, NULL);
 363         sigaction(SIGTERM, &sa, NULL);
 364
 365         __bt_check_factory_mode();
 366
 367         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 368                 return 0;
 369
 370         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 371
 372         if (terminated == TRUE) {
 373                 __bt_release_service();
 374                 return 0;
 375         }
 376
 377         bluetooth_plugin_init();
 378
 379         g_log_set_default_handler(__on_log_glib, NULL);
 380
 381         main_loop = g_main_loop_new(NULL, FALSE);
 382
 383         g_main_loop_run(main_loop);
 384         BT_DBG("g_main_loop_quit called!");
 385
 386         bluetooth_plugin_deinit();
 387
 388         _bt_service_unref_connection();
 389
 390         if (main_loop != NULL)
 391                 g_main_loop_unref(main_loop);
 392
 393         if (terminated == FALSE)
 394                 __bt_release_service();
 395
 396         return 0;
 397 }
 398