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 <unistd.h>
  27 #include <sys/socket.h>
  28 #include <bundle.h>
  29 #include <eventsystem.h>
  30 #include <ell/ell.h>
  31
  32 #include "bt-internal-types.h"
  33 #include "bt-service-common.h"
  34 #include "bt-service-audio-common.h"
  35 #include "bt-request-handler.h"
  36 #include "bt-service-obex-event.h"
  37 #ifdef TIZEN_FEATURE_BT_PAN_NAP
  38 #include "bt-service-pan-nap-event.h"
  39 #endif
  40 #include "bt-service-event.h"
  41 #include "bt-service-util.h"
  42
  43 #include "bt-service-core-adapter.h"
  44 #include "bt-service-core-adapter-le.h"
  45
  46
  47
  48 /* OAL headers */
  49 #include <oal-event.h>
  50 #include <oal-manager.h>
  51
  52 /* ELL Start */
  53 struct ell_event_source {
  54         GSource source;
  55         GPollFD pollfd;
  56 };
  57
  58 static gboolean event_prepare(GSource *source, gint *timeout)
  59 {
  60         int r = l_main_prepare();
  61         *timeout = r;
  62
  63         return FALSE;
  64 }
  65
  66 static gboolean event_check(GSource *source)
  67 {
  68         l_main_iterate(0);
  69         return FALSE;
  70 }
  71
  72 static GSourceFuncs event_funcs = {
  73         .prepare = event_prepare,
  74         .check = event_check,
  75 };
  76 /* ELL End */
  77
  78 static GMainLoop *main_loop;
  79 static gboolean terminated = FALSE;
  80 static gboolean is_initialized = FALSE;
  81
  82 static void __on_log_glib(const gchar *log_domain, GLogLevelFlags log_level,
  83                 const gchar *msg, gpointer user_data)
  84 {
  85         BT_ERR_C("%s", msg);
  86 }
  87
  88 static void __bt_release_service(void)
  89 {
  90         _bt_audio_deinit_absolute_volume_control();
  91
  92         _bt_service_le_deinit();
  93         _bt_deinit_hf_local_term_event_sender();
  94         _bt_deinit_service_event_sender();
  95         _bt_service_unregister();
  96         _bt_service_cynara_deinit();
  97
  98         if (!TIZEN_PROFILE_TV)
  99                 _bt_deinit_obex_event_receiver();
 100
 101 #ifdef TIZEN_FEATURE_BT_PAN_NAP
 102          _bt_deinit_pan_nap_event_receiver();
 103 #endif
 104
 105         _bt_cleanup_profiles();
 106         oal_bt_deinit();
 107
 108         BT_DBG("Terminating the bt-service daemon");
 109 }
 110
 111 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
 112 {
 113         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
 114
 115         if (!TIZEN_PROFILE_TV) {
 116                 int ret;
 117                 ret = _bt_recover_adapter();
 118                 if (ret != BLUETOOTH_ERROR_NONE)
 119                         BT_ERR("_bt_recover_adapter is failed : %d", ret);
 120         }
 121         return;
 122 }
 123
 124 gboolean _bt_terminate_service(gpointer user_data)
 125 {
 126         __bt_release_service();
 127
 128         terminated = TRUE;
 129
 130         BT_INFO_C("Terminating the bt-service daemon");
 131
 132         if (main_loop != NULL) {
 133                 g_main_loop_quit(main_loop);
 134         } else {
 135                 BT_ERR("main_loop == NULL");
 136                 exit(0);
 137         }
 138
 139         return FALSE;
 140 }
 141
 142 static gboolean __bt_main_loop_quit_idle_cb(gpointer user_data)
 143 {
 144         _bt_deinit_proxys();
 145         _bt_deinit_osp_server();
 146
 147         _bt_clear_request_list();
 148
 149         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 150
 151         _bt_deinit_service_event_sender();
 152
 153         terminated = TRUE;
 154
 155         BT_INFO_C("Terminating the bt-service daemon");
 156
 157         if (main_loop != NULL) {
 158                 g_main_loop_quit(main_loop);
 159         } else {
 160                 BT_ERR("main_loop == NULL");
 161                 exit(0);
 162         }
 163
 164         return FALSE;
 165 }
 166
 167 gboolean _bt_reliable_terminate_service(gpointer user_data)
 168 {
 169         _bt_service_unregister();
 170
 171         /* Handle remaining pending requests finally by using g_idle_add()
 172            again without well-known name. */
 173         g_idle_add((GSourceFunc)__bt_main_loop_quit_idle_cb, NULL);
 174
 175         return FALSE;
 176 }
 177
 178 static void __bt_check_factory_mode(void)
 179 {
 180 #ifdef TIZEN_FEATURE_BT_FACTORY_MODE
 181         int factorymode_status = 0;
 182         /* BT should not be activated automatically in factory binary */
 183         /* factorymode_status :: 0 - normal binary, 1 - factory binary */
 184         factorymode_status = bincfg_is_factory_binary();
 185         if (factorymode_status != 0) {
 186                 BT_INFO("factory mode [%d]", factorymode_status);
 187                 if(vconf_set_int(VCONFKEY_BT_STATUS, VCONFKEY_BT_STATUS_OFF) != 0)
 188                         BT_ERR("Set vconf failed");
 189                 if(vconf_set_int(VCONFKEY_BT_LE_STATUS, VCONFKEY_BT_LE_STATUS_OFF) != 0)
 190                         BT_ERR("Set vconf failed");
 191         }
 192 #endif
 193 }
 194
 195 static gboolean __bt_check_bt_service(void *data)
 196 {
 197         int ret;
 198         bt_status_t status = BT_DEACTIVATED;
 199         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 200         int bt_status = VCONFKEY_BT_STATUS_OFF;
 201         int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 202         int flight_mode_deactivation = 0;
 203         int bt_off_due_to_timeout = 0;
 204
 205         if (_is_name_acquired() == FALSE) {
 206                 BT_ERR("dbus name is NOT acquired yet");
 207                 return TRUE;
 208         }
 209
 210         status = _bt_adapter_get_status();
 211         le_status = _bt_adapter_get_le_status();
 212         BT_DBG("State: %d, LE State: %d", status, le_status);
 213
 214         if (TIZEN_PROFILE_WEARABLE) {
 215                 if (status == BT_ACTIVATED) {
 216                         BT_INFO("Need to recover because bt has been activated without bt-service");
 217                         ret = _bt_recover_adapter();
 218                         if (ret != BLUETOOTH_ERROR_NONE)
 219                                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
 220                         return FALSE;
 221                 }
 222         }
 223
 224         if (TIZEN_PROFILE_TV) {
 225 /*
 226 #if TODO_40
 227                 if (_bt_get_enable_timer_id() == 0)
 228 #endif
 229 */
 230                         _bt_enable_adapter();
 231         } else if (!headed_plugin_info->plugin_headed_enabled) {
 232                 BT_DBG("Enable adapter if headless device");
 233                 _bt_enable_adapter();
 234         } else {
 235                 if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 236                         BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 237
 238                 if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 239                         BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 240
 241                 if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 242                         BT_ERR("Fail to get the flight_mode_deactivation value");
 243
 244                 if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 245                         BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 246
 247                 BT_DBG("headed VCONF BT_STATUS:[%d] LE_STATUS:[%d] BT_OFF_DUE_TO_TIMEOUT:[%d]",
 248                 bt_status, bt_le_status, bt_off_due_to_timeout);
 249
 250                 if (bt_off_due_to_timeout) {
 251                         /* Set the vconf flag to 0 here, if BT need to be enabled
 252                         bt_off_due_to_timeout variable already hold the old value */
 253
 254                         if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 255                                 BT_ERR("Set vconf failed");
 256                 }
 257
 258
 259                 if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 260                         (status == BT_DEACTIVATED)) {
 261                         BT_DBG("Previous session was enabled.");
 262
 263                         /* Enable the BT */
 264                         _bt_enable_adapter();
 265                 }
 266
 267                 if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 268                         BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 269
 270
 271                         /* Enable the BT LE */
 272                         _bt_enable_adapter_le();
 273
 274                 } else {
 275                         status = _bt_adapter_get_status();
 276                         le_status = _bt_adapter_get_le_status();
 277                         BT_DBG("State: %d, LE State: %d", status, le_status);
 278
 279                         if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 280                                         (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 281                                 _bt_terminate_service(NULL);
 282                         }
 283                 }
 284         }
 285         return FALSE;
 286 }
 287
 288 int _bt_service_initialize(void)
 289 {
 290         int ret;
 291
 292         if (is_initialized == TRUE)
 293                 return BLUETOOTH_ERROR_NONE;
 294
 295         /* Security Initialization */
 296         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 297                 BT_ERR("Fail to init cynara");
 298                 return EXIT_FAILURE;
 299         }
 300
 301         /* Flight mode handler */
 302         _bt_service_register_vconf_handler();
 303
 304         /* Event sender Init */
 305         ret = _bt_init_service_event_sender();
 306         if (ret != BLUETOOTH_ERROR_NONE) {
 307                 BT_ERR("Fail to init event sender");
 308                 return ret;
 309         }
 310
 311         ret = _bt_init_hf_local_term_event_sender();
 312         if (ret != BLUETOOTH_ERROR_NONE) {
 313                 BT_ERR("Fail to init core event sender");
 314                 return ret;
 315         }
 316
 317         /* Event reciever Init */
 318         if (!TIZEN_PROFILE_TV) {
 319                 if (_bt_init_obex_event_receiver() != BLUETOOTH_ERROR_NONE)
 320                         BT_ERR("Fail to init obex event reciever");
 321         }
 322
 323 #ifdef TIZEN_FEATURE_BT_PAN_NAP
 324         /* Event reciever Init */
 325         if (_bt_init_pan_nap_event_receiver() != BLUETOOTH_ERROR_NONE) {
 326                 BT_ERR("Fail to init PAN NAP reciever");
 327                 return 0;
 328         }
 329 #endif
 330 #ifdef TIZEN_FEATURE_BT_IPSP
 331         if (_bt_init_ipsp_receiver() != BLUETOOTH_ERROR_NONE) {
 332                 BT_ERR("Fail to init ipsp reciever");
 333                 return 0;
 334         }
 335 #endif
 336         ret = _bt_service_register();
 337         if (ret != BLUETOOTH_ERROR_NONE) {
 338                 BT_ERR("Fail to register service");
 339                 return ret;
 340         }
 341
 342         /* BT Stack Init */
 343         ret = _bt_stack_init();
 344         if (ret != BLUETOOTH_ERROR_NONE) {
 345                 BT_ERR("Fail to init BT Stack");
 346                 return ret;
 347         }
 348
 349         ret = _bt_service_le_init();
 350         if (ret != BLUETOOTH_ERROR_NONE) {
 351                 BT_ERR("Fail to init le");
 352                 return ret;
 353         }
 354
 355         _bt_init_request_id();
 356
 357         _bt_init_request_list();
 358
 359         ret = _bt_audio_init_absolute_volume_control();
 360         if (ret != BLUETOOTH_ERROR_NONE)
 361                 BT_ERR("Fail to init AVC");
 362
 363         is_initialized = TRUE;
 364
 365         return BLUETOOTH_ERROR_NONE;
 366 }
 367
 368 int main(void)
 369 {
 370         struct sigaction sa;
 371         /* ELL Start */
 372         struct ell_event_source *source;
 373         /* ELL End */
 374         BT_INFO_C("### Starting the bt-service daemon");
 375
 376         if (!TIZEN_FEATURE_BT_SUPPORTED) {
 377                 BT_INFO_C("BT feature is not supported, terminate bt-service");
 378                 return 0;
 379         }
 380
 381         if (access(CONTAINER_FILE, F_OK) == 0) {
 382                 BT_INFO("bt-service is not running in container");
 383                 return 0;
 384         }
 385
 386         memset(&sa, 0, sizeof(sa));
 387         sa.sa_sigaction = __bt_sigterm_handler;
 388         sa.sa_flags = SA_SIGINFO;
 389         sigaction(SIGINT, &sa, NULL);
 390         sigaction(SIGTERM, &sa, NULL);
 391
 392         __bt_check_factory_mode();
 393
 394         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 395                 return 0;
 396
 397         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 398
 399         if (terminated == TRUE) {
 400                 __bt_release_service();
 401                 return 0;
 402         }
 403
 404         /* ELL Start */
 405         BT_INFO("ELL Main init");
 406         l_main_init();
 407         /* ELL End */
 408
 409         bluetooth_plugin_init();
 410
 411         g_log_set_default_handler(__on_log_glib, NULL);
 412
 413         main_loop = g_main_loop_new(NULL, FALSE);
 414
 415         /* ELL Start */
 416         source = (struct ell_event_source *) g_source_new(&event_funcs,
 417                         sizeof(struct ell_event_source));
 418
 419         source->pollfd.fd = l_main_get_epoll_fd();
 420         source->pollfd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
 421
 422         g_source_add_poll((GSource *)source, &source->pollfd);
 423         g_source_attach((GSource *) source,
 424                         g_main_loop_get_context(main_loop));
 425
 426         /* ELL End */
 427         g_main_loop_run(main_loop);
 428         BT_DBG("g_main_loop_quit called!");
 429
 430         bluetooth_plugin_deinit();
 431
 432         _bt_service_unref_connection();
 433
 434         /* ELL Start */
 435         g_source_destroy((GSource *) source);
 436         /* ELL End */
 437
 438         if (main_loop != NULL)
 439                 g_main_loop_unref(main_loop);
 440
 441         if (terminated == FALSE)
 442                 __bt_release_service();
 443
 444         /* ELL Start */
 445         l_main_exit();
 446         /* ELL End */
 447
 448         return 0;
 449 }
 450