bt-service/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
  23 #include <bundle.h>
  24 #include <eventsystem.h>
  25
  26 #include "bt-internal-types.h"
  27 #include "bt-service-common.h"
  28 #include "bt-service-event.h"
  29 #include "bt-service-main.h"
  30 #include "bt-service-util.h"
  31 #include "bt-request-handler.h"
  32 #include "bt-service-adapter.h"
  33 #include "bt-service-adapter-le.h"
  34
  35 static GMainLoop *main_loop;
  36 static gboolean terminated = FALSE;
  37 static gboolean is_initialized = FALSE;
  38
  39 static void __on_log_glib(const gchar *log_domain, GLogLevelFlags log_level,
  40                 const gchar *msg, gpointer user_data)
  41 {
  42         BT_ERR_C("%s", msg);
  43 }
  44
  45 static void __bt_release_service(void)
  46 {
  47         _bt_service_unregister_vconf_handler();
  48
  49         _bt_service_adapter_le_deinit();
  50         _bt_deinit_service_event_sender();
  51         _bt_deinit_hf_local_term_event_sender();
  52         _bt_deinit_service_event_receiver();
  53
  54         _bt_service_unregister();
  55
  56         _bt_deinit_proxys();
  57
  58         _bt_clear_request_list();
  59
  60         is_initialized = FALSE;
  61         _bt_service_cynara_deinit();
  62
  63         BT_DBG("Terminating the bt-service daemon");
  64 }
  65
  66 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  67 {
  68         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  69
  70         if (!TIZEN_PROFILE_TV) {
  71                 int ret;
  72                 ret = _bt_recover_adapter();
  73                 if (ret != BLUETOOTH_ERROR_NONE)
  74                         BT_ERR("_bt_recover_adapter is failed : %d", ret);
  75         }
  76         return;
  77 }
  78
  79 gboolean _bt_terminate_service(gpointer user_data)
  80 {
  81         __bt_release_service();
  82
  83         terminated = TRUE;
  84
  85         BT_INFO_C("Terminating the bt-service daemon");
  86
  87         if (main_loop != NULL) {
  88                 g_main_loop_quit(main_loop);
  89         } else {
  90                 BT_ERR("main_loop == NULL");
  91                 exit(0);
  92         }
  93
  94         return FALSE;
  95 }
  96
  97 gboolean _bt_reliable_terminate_service(gpointer user_data)
  98 {
  99         _bt_deinit_proxys();
 100
 101         _bt_clear_request_list();
 102
 103         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 104
 105         _bt_deinit_service_event_sender();
 106
 107         _bt_service_unregister();
 108
 109         terminated = TRUE;
 110
 111         BT_INFO_C("### Terminating the bt-service daemon");
 112
 113         if (main_loop != NULL)
 114                 g_main_loop_quit(main_loop);
 115         else
 116                 exit(0);
 117
 118         return FALSE;
 119 }
 120
 121 static gboolean __bt_check_bt_service(void *data)
 122 {
 123         bt_status_t status = BT_DEACTIVATED;
 124         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 125         int bt_status = VCONFKEY_BT_STATUS_OFF;
 126         int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 127         int flight_mode_deactivation = 0;
 128         int bt_off_due_to_timeout = 0;
 129 #if 0
 130         int ps_mode_deactivation = 0;
 131 #endif
 132
 133         if (_is_name_acquired() == FALSE) {
 134                 BT_ERR("dbus name is NOT acquired yet");
 135                 return TRUE;
 136         }
 137
 138         status = _bt_adapter_get_status();
 139         le_status = _bt_adapter_get_le_status();
 140         BT_DBG("State: %d, LE State: %d", status, le_status);
 141
 142         if (TIZEN_PROFILE_TV) {
 143                 if (_bt_get_enable_timer_id() == 0)
 144                         _bt_enable_adapter();
 145         } else {
 146                 if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 147                         BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 148
 149                 if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 150                         BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 151
 152                 if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 153                         BT_ERR("Fail to get the flight_mode_deactivation value");
 154
 155 #if 0
 156         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 157                 BT_ERR("Fail to get the ps_mode_deactivation value");
 158         }
 159 #endif
 160
 161                 if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 162                         BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 163
 164                 if (bt_off_due_to_timeout) {
 165                         /* Set the vconf flag to 0 here, if BT need to be enabled
 166                         bt_off_due_to_timeout variable already hold the old value */
 167
 168                         if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 169                                 BT_ERR("Set vconf failed");
 170                 }
 171
 172
 173                 if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 174                         (status == BT_DEACTIVATED)) {
 175                         BT_DBG("Previous session was enabled.");
 176
 177                         /* Enable the BT */
 178                         _bt_enable_adapter();
 179                 } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 180                         _bt_enable_core();
 181                 }
 182
 183                 if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 184                         BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 185
 186                         /* Enable the BT LE */
 187                         _bt_enable_adapter_le();
 188                 } else {
 189                         status = _bt_adapter_get_status();
 190                         le_status = _bt_adapter_get_le_status();
 191                         BT_DBG("State: %d, LE State: %d", status, le_status);
 192
 193                         if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 194                                         (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 195                                 _bt_terminate_service(NULL);
 196                         }
 197                 }
 198         }
 199         return FALSE;
 200 }
 201
 202 int _bt_service_initialize(void)
 203 {
 204         int ret;
 205
 206         if (is_initialized == TRUE)
 207                 return BLUETOOTH_ERROR_NONE;
 208
 209         /* Security Initialization */
 210         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 211                 BT_ERR("Fail to init cynara");
 212                 return EXIT_FAILURE;
 213         }
 214
 215         _bt_service_register_vconf_handler();
 216
 217         /* Event reciever Init */
 218         ret = _bt_init_service_event_receiver();
 219         if (ret != BLUETOOTH_ERROR_NONE) {
 220                 BT_ERR("Fail to init event reciever");
 221                 return ret;
 222         }
 223
 224         /* Event sender Init */
 225         ret = _bt_init_service_event_sender();
 226         if (ret != BLUETOOTH_ERROR_NONE) {
 227                 BT_ERR("Fail to init event sender");
 228                 return ret;
 229         }
 230
 231         ret = _bt_init_hf_local_term_event_sender();
 232         if (ret != BLUETOOTH_ERROR_NONE) {
 233                 BT_ERR("Fail to init core event sender");
 234                 return ret;
 235         }
 236
 237         ret = _bt_service_register();
 238         if (ret != BLUETOOTH_ERROR_NONE) {
 239                 BT_ERR("Fail to register service");
 240                 return ret;
 241         }
 242
 243         ret = _bt_service_adapter_le_init();
 244         if (ret != BLUETOOTH_ERROR_NONE) {
 245                 BT_ERR("Fail to init le");
 246                 return ret;
 247         }
 248
 249         _bt_init_request_id();
 250
 251         _bt_init_request_list();
 252
 253         is_initialized = TRUE;
 254
 255         return BLUETOOTH_ERROR_NONE;
 256 }
 257
 258 int main(void)
 259 {
 260         struct sigaction sa;
 261         BT_INFO_C("### Starting the bt-service daemon");
 262
 263         memset(&sa, 0, sizeof(sa));
 264         sa.sa_sigaction = __bt_sigterm_handler;
 265         sa.sa_flags = SA_SIGINFO;
 266         sigaction(SIGINT, &sa, NULL);
 267         sigaction(SIGTERM, &sa, NULL);
 268
 269         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 270                 return 0;
 271
 272         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 273
 274         if (terminated == TRUE) {
 275                 __bt_release_service();
 276                 return 0;
 277         }
 278
 279         bluetooth_plugin_init();
 280
 281         g_log_set_default_handler(__on_log_glib, NULL);
 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         bluetooth_plugin_deinit();
 289
 290         if (main_loop != NULL)
 291                 g_main_loop_unref(main_loop);
 292
 293         if (terminated == FALSE)
 294                 __bt_release_service();
 295
 296         return 0;
 297 }
 298