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