bt-service/bt-service-main.c

   1 /*
   2  * Bluetooth-frwk
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Hocheol Seo <hocheol.seo@samsung.com>
   7  *               Girishashok Joshi <girish.joshi@samsung.com>
   8  *               Chanyeol Park <chanyeol.park@samsung.com>
   9  *
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *              http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  *
  22  */
  23
  24 //#include <dbus/dbus-glib.h>
  25 #include <glib.h>
  26 #include <dlog.h>
  27 #include <string.h>
  28 #include <vconf.h>
  29
  30 #ifndef TIZEN_WEARABLE
  31 #include <privilege-control.h>
  32 #endif
  33 #include <bundle.h>
  34 #if 0
  35 #include <eventsystem.h>
  36 #endif
  37
  38 #include "bt-internal-types.h"
  39 #include "bt-service-common.h"
  40 #include "bt-service-event.h"
  41 #include "bt-service-main.h"
  42 #include "bt-service-util.h"
  43 #include "bt-request-handler.h"
  44 #include "bt-service-adapter.h"
  45 #include "bt-service-adapter-le.h"
  46
  47 static GMainLoop *main_loop;
  48 static gboolean terminated = FALSE;
  49
  50 static void __bt_release_service(void)
  51 {
  52         _bt_service_unregister_vconf_handler();
  53
  54         _bt_service_adapter_le_deinit();
  55         _bt_deinit_service_event_sender();
  56         _bt_deinit_hf_local_term_event_sender();
  57         _bt_deinit_service_event_receiver();
  58
  59         _bt_service_unregister();
  60
  61         _bt_deinit_proxys();
  62
  63         _bt_clear_request_list();
  64
  65         _bt_service_cynara_deinit();
  66
  67         BT_DBG("Terminating the bt-service daemon");
  68 }
  69
  70 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  71 {
  72         int ret;
  73
  74         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  75
  76         ret = _bt_recover_adapter();
  77         if (ret != BLUETOOTH_ERROR_NONE)
  78                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
  79
  80         return;
  81 }
  82
  83 gboolean _bt_terminate_service(gpointer user_data)
  84 {
  85         int bt_status = VCONFKEY_BT_STATUS_OFF;
  86
  87         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  88                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  89         } else {
  90                 if (bt_status != VCONFKEY_BT_STATUS_OFF) {
  91                         if(vconf_set_int(VCONFKEY_BT_STATUS,
  92                                         VCONFKEY_BT_STATUS_OFF) != 0)
  93                                 BT_ERR("Set vconf failed\n");
  94 #if 0
  95                         if (_bt_eventsystem_set_value(SYS_EVENT_BT_STATE, EVT_KEY_BT_STATE,
  96                                                         EVT_VAL_BT_OFF) != ES_R_OK)
  97                                 BT_ERR("Fail to set value");
  98 #endif
  99                 }
 100         }
 101
 102 #ifdef ENABLE_TIZEN_2_4
 103         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_status) < 0) {
 104                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
 105         } else {
 106                 if (bt_status != VCONFKEY_BT_LE_STATUS_OFF) {
 107                         if(vconf_set_int(VCONFKEY_BT_LE_STATUS,
 108                                         VCONFKEY_BT_LE_STATUS_OFF) != 0)
 109                                 BT_ERR("Set vconf failed\n");
 110 #if 0
 111                         if (_bt_eventsystem_set_value(SYS_EVENT_BT_STATE, EVT_KEY_BT_LE_STATE,
 112                                                         EVT_VAL_BT_LE_OFF) != ES_R_OK)
 113                                 BT_ERR("Fail to set value");
 114 #endif
 115                 }
 116         }
 117 #endif
 118
 119         if (main_loop != NULL) {
 120                 g_main_loop_quit(main_loop);
 121         } else {
 122                 BT_ERR("main_loop == NULL");
 123                 __bt_release_service();
 124                 terminated = TRUE;
 125                 exit(0);
 126         }
 127
 128         return FALSE;
 129 }
 130
 131 gboolean _bt_reliable_terminate_service(gpointer user_data)
 132 {
 133         _bt_deinit_service_event_receiver();
 134
 135         _bt_deinit_proxys();
 136
 137         _bt_clear_request_list();
 138
 139         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 140
 141         _bt_service_adapter_le_deinit();
 142         _bt_deinit_service_event_sender();
 143         _bt_deinit_hf_local_term_event_sender();
 144
 145         _bt_service_unregister();
 146
 147         terminated = TRUE;
 148
 149         BT_INFO_C("Terminating the bt-service daemon");
 150
 151         if (main_loop != NULL) {
 152                 g_main_loop_quit(main_loop);
 153         } else {
 154                 exit(0);
 155         }
 156
 157         return FALSE;
 158 }
 159
 160 static gboolean __bt_check_bt_service(void *data)
 161 {
 162         int bt_status = VCONFKEY_BT_STATUS_OFF;
 163         int bt_le_status = 0;
 164         bt_status_t status = BT_DEACTIVATED;
 165         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 166         int flight_mode_deactivation = 0;
 167         int bt_off_due_to_timeout = 0;
 168 #if 0
 169         int ps_mode_deactivation = 0;
 170 #endif
 171
 172         status = _bt_adapter_get_status();
 173         le_status = _bt_adapter_get_le_status();
 174         BT_DBG("State: %d, LE State: %d", status, le_status);
 175
 176         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
 177                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 178         }
 179
 180 #ifdef ENABLE_TIZEN_2_4
 181         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0) {
 182                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 183         }
 184 #endif
 185
 186         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 187                 BT_ERR("Fail to get the flight_mode_deactivation value");
 188
 189 #if 0
 190         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 191                 BT_ERR("Fail to get the ps_mode_deactivation value");
 192 #endif
 193
 194         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 195                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 196
 197         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 198                 (status == BT_DEACTIVATED)) {
 199                 BT_DBG("Previous session was enabled.");
 200
 201                 /* Enable the BT */
 202                 _bt_enable_adapter();
 203         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 204                 _bt_enable_core();
 205         }
 206
 207         if ((bt_le_status == 1) && (le_status == BT_LE_DEACTIVATED)) {
 208                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 209
 210                 /* Enable the BT LE */
 211                 _bt_enable_adapter_le();
 212         } else {
 213                 status = _bt_adapter_get_status();
 214                 le_status = _bt_adapter_get_le_status();
 215                 BT_DBG("State: %d, LE State: %d", status, le_status);
 216
 217                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 218                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)){
 219                         _bt_terminate_service(NULL);
 220                 }
 221         }
 222
 223         return FALSE;
 224 }
 225
 226 int main(void)
 227 {
 228         struct sigaction sa;
 229         BT_INFO_C("Starting the bt-service daemon");
 230
 231         memset(&sa, 0, sizeof(sa));
 232         sa.sa_sigaction = __bt_sigterm_handler;
 233         sa.sa_flags = SA_SIGINFO;
 234         sigaction(SIGINT, &sa, NULL);
 235         sigaction(SIGTERM, &sa, NULL);
 236
 237         g_type_init();
 238
 239         /* Security Initialization */
 240         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 241                 BT_ERR("Fail to init cynara");
 242                 return EXIT_FAILURE;
 243         }
 244
 245 #ifndef TIZEN_WEARABLE
 246         if (perm_app_set_privilege("bluetooth-frwk-service", NULL, NULL) !=
 247                 PC_OPERATION_SUCCESS)
 248                 BT_ERR("Failed to set app privilege");
 249 #endif
 250         /* Event reciever Init */
 251         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 252                 BT_ERR("Fail to init event reciever");
 253                 return 0;
 254         }
 255
 256         /* Event sender Init */
 257         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 258                 BT_ERR("Fail to init event sender");
 259                 return 0;
 260         }
 261
 262         if (_bt_init_hf_local_term_event_sender() != BLUETOOTH_ERROR_NONE) {
 263                 BT_ERR("Fail to init core event sender");
 264                 return 0;
 265         }
 266
 267         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 268                 BT_ERR("Fail to register service");
 269                 return 0;
 270         }
 271
 272         if (_bt_service_adapter_le_init() != BLUETOOTH_ERROR_NONE) {
 273                 BT_ERR("Fail to init le");
 274                 return 0;
 275         }
 276
 277         _bt_init_request_id();
 278
 279         _bt_init_request_list();
 280
 281         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 282
 283         if (terminated == TRUE) {
 284                 __bt_release_service();
 285                 return 0;
 286         }
 287
 288         main_loop = g_main_loop_new(NULL, FALSE);
 289
 290         g_main_loop_run(main_loop);
 291         BT_DBG("g_main_loop_quit called!");
 292
 293         if (main_loop != NULL) {
 294                 g_main_loop_unref(main_loop);
 295         }
 296
 297         if (terminated == FALSE)
 298                 __bt_release_service();
 299
 300         return 0;
 301 }
 302