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         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_status) < 0) {
 103                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
 104         } else {
 105                 if (bt_status != VCONFKEY_BT_LE_STATUS_OFF) {
 106                         if(vconf_set_int(VCONFKEY_BT_LE_STATUS,
 107                                         VCONFKEY_BT_LE_STATUS_OFF) != 0)
 108                                 BT_ERR("Set vconf failed\n");
 109 #if 0
 110                         if (_bt_eventsystem_set_value(SYS_EVENT_BT_STATE, EVT_KEY_BT_LE_STATE,
 111                                                         EVT_VAL_BT_LE_OFF) != ES_R_OK)
 112                                 BT_ERR("Fail to set value");
 113 #endif
 114                 }
 115         }
 116
 117         if (main_loop != NULL) {
 118                 g_main_loop_quit(main_loop);
 119         } else {
 120                 BT_ERR("main_loop == NULL");
 121                 __bt_release_service();
 122                 terminated = TRUE;
 123                 exit(0);
 124         }
 125
 126         return FALSE;
 127 }
 128
 129 gboolean _bt_reliable_terminate_service(gpointer user_data)
 130 {
 131         _bt_deinit_service_event_receiver();
 132
 133         _bt_deinit_proxys();
 134
 135         _bt_clear_request_list();
 136
 137         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 138
 139         _bt_service_adapter_le_deinit();
 140         _bt_deinit_service_event_sender();
 141         _bt_deinit_hf_local_term_event_sender();
 142
 143         _bt_service_unregister();
 144
 145         terminated = TRUE;
 146
 147         BT_INFO_C("Terminating the bt-service daemon");
 148
 149         if (main_loop != NULL) {
 150                 g_main_loop_quit(main_loop);
 151         } else {
 152                 exit(0);
 153         }
 154
 155         return FALSE;
 156 }
 157
 158 static gboolean __bt_check_bt_service(void *data)
 159 {
 160         int bt_status = VCONFKEY_BT_STATUS_OFF;
 161         int bt_le_status = 0;
 162         bt_status_t status = BT_DEACTIVATED;
 163         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 164         int flight_mode_deactivation = 0;
 165         int bt_off_due_to_timeout = 0;
 166 #if 0
 167         int ps_mode_deactivation = 0;
 168 #endif
 169
 170         status = _bt_adapter_get_status();
 171         le_status = _bt_adapter_get_le_status();
 172         BT_DBG("State: %d, LE State: %d", status, le_status);
 173
 174         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
 175                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 176         }
 177
 178         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0) {
 179                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 180         }
 181
 182         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 183                 BT_ERR("Fail to get the flight_mode_deactivation value");
 184
 185 #if 0
 186         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 187                 BT_ERR("Fail to get the ps_mode_deactivation value");
 188 #endif
 189
 190         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 191                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 192
 193         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 194                 (status == BT_DEACTIVATED)) {
 195                 BT_DBG("Previous session was enabled.");
 196
 197                 /* Enable the BT */
 198                 _bt_enable_adapter();
 199         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 200                 _bt_enable_core();
 201         }
 202
 203         if ((bt_le_status == 1) && (le_status == BT_LE_DEACTIVATED)) {
 204                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 205
 206                 /* Enable the BT LE */
 207                 _bt_enable_adapter_le();
 208         } else {
 209                 status = _bt_adapter_get_status();
 210                 le_status = _bt_adapter_get_le_status();
 211                 BT_DBG("State: %d, LE State: %d", status, le_status);
 212
 213                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 214                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)){
 215                 }
 216         }
 217
 218         return FALSE;
 219 }
 220
 221 int main(void)
 222 {
 223         struct sigaction sa;
 224         BT_INFO_C("Starting the bt-service daemon");
 225
 226         memset(&sa, 0, sizeof(sa));
 227         sa.sa_sigaction = __bt_sigterm_handler;
 228         sa.sa_flags = SA_SIGINFO;
 229         sigaction(SIGINT, &sa, NULL);
 230         sigaction(SIGTERM, &sa, NULL);
 231
 232         g_type_init();
 233
 234         /* Security Initialization */
 235         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 236                 BT_ERR("Fail to init cynara");
 237                 return EXIT_FAILURE;
 238         }
 239 /* TODO: The below privilege check doesn't work properly. It should be resolved later. */
 240 #ifndef TIZEN_WEARABLE
 241         if (perm_app_set_privilege("bluetooth-frwk-service", NULL, NULL) !=
 242                 PC_OPERATION_SUCCESS)
 243                 BT_ERR("Failed to set app privilege");
 244 #endif
 245         /* Event reciever Init */
 246         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 247                 BT_ERR("Fail to init event reciever");
 248                 return 0;
 249         }
 250
 251         /* Event sender Init */
 252         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 253                 BT_ERR("Fail to init event sender");
 254                 return 0;
 255         }
 256
 257         if (_bt_init_hf_local_term_event_sender() != BLUETOOTH_ERROR_NONE) {
 258                 BT_ERR("Fail to init core event sender");
 259                 return 0;
 260         }
 261
 262         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 263                 BT_ERR("Fail to register service");
 264                 return 0;
 265         }
 266
 267         if (_bt_service_adapter_le_init() != BLUETOOTH_ERROR_NONE) {
 268                 BT_ERR("Fail to init le");
 269                 return 0;
 270         }
 271
 272         _bt_init_request_id();
 273
 274         _bt_init_request_list();
 275
 276         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 277
 278         if (terminated == TRUE) {
 279                 __bt_release_service();
 280                 return 0;
 281         }
 282
 283         main_loop = g_main_loop_new(NULL, FALSE);
 284
 285         g_main_loop_run(main_loop);
 286         BT_DBG("g_main_loop_quit called!");
 287
 288         if (main_loop != NULL) {
 289                 g_main_loop_unref(main_loop);
 290         }
 291
 292         if (terminated == FALSE)
 293                 __bt_release_service();
 294
 295         return 0;
 296 }
 297