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
  23 #include <bundle.h>
  24 #include <eventsystem.h>
  25
  26 #include "bt-internal-types.h"
  27 #include "bt-service-common.h"
  28 #include "bt-request-handler.h"
  29 #include "bt-service-obex-event.h"
  30 #ifdef TIZEN_FEATURE_BT_PAN_NAP
  31 #include "bt-service-pan-nap-event.h"
  32 #endif
  33 #include "bt-service-event.h"
  34 #include "bt-service-util.h"
  35
  36 #include "bt-service-core-adapter.h"
  37 #include "bt-service-core-adapter-le.h"
  38
  39
  40
  41 /* OAL headers */
  42 #include <oal-event.h>
  43 #include <oal-manager.h>
  44
  45 static GMainLoop *main_loop;
  46 static gboolean terminated = FALSE;
  47 static gboolean is_initialized = FALSE;
  48
  49 static void __on_log_glib(const gchar *log_domain, GLogLevelFlags log_level,
  50                 const gchar *msg, gpointer user_data)
  51 {
  52         BT_ERR_C("%s", msg);
  53 }
  54
  55 static void __bt_release_service(void)
  56 {
  57         _bt_service_le_deinit();
  58         _bt_deinit_hf_local_term_event_sender();
  59         _bt_deinit_service_event_sender();
  60         _bt_service_unregister();
  61         _bt_service_cynara_deinit();
  62
  63         if (!TIZEN_PROFILE_TV)
  64                 _bt_deinit_obex_event_receiver();
  65
  66 #ifdef TIZEN_FEATURE_BT_PAN_NAP
  67          _bt_deinit_pan_nap_event_receiver();
  68 #endif
  69
  70         _bt_cleanup_profiles();
  71         oal_bt_deinit();
  72
  73         BT_DBG("Terminating the bt-service daemon");
  74 }
  75
  76 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  77 {
  78         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  79
  80         if (!TIZEN_PROFILE_TV) {
  81                 int ret;
  82                 ret = _bt_recover_adapter();
  83                 if (ret != BLUETOOTH_ERROR_NONE)
  84                         BT_ERR("_bt_recover_adapter is failed : %d", ret);
  85         }
  86         return;
  87 }
  88
  89 gboolean _bt_terminate_service(gpointer user_data)
  90 {
  91         __bt_release_service();
  92
  93         terminated = TRUE;
  94
  95         BT_INFO_C("Terminating the bt-service daemon");
  96
  97         if (main_loop != NULL) {
  98                 g_main_loop_quit(main_loop);
  99         } else {
 100                 BT_ERR("main_loop == NULL");
 101                 exit(0);
 102         }
 103
 104         return FALSE;
 105 }
 106
 107 static gboolean __bt_main_loop_quit_idle_cb(gpointer user_data)
 108 {
 109         _bt_deinit_proxys();
 110
 111         _bt_clear_request_list();
 112
 113         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 114
 115         _bt_deinit_service_event_sender();
 116
 117         terminated = TRUE;
 118
 119         BT_INFO_C("Terminating the bt-service daemon");
 120
 121         if (main_loop != NULL) {
 122                 g_main_loop_quit(main_loop);
 123         } else {
 124                 BT_ERR("main_loop == NULL");
 125                 exit(0);
 126         }
 127
 128         return FALSE;
 129 }
 130
 131 gboolean _bt_reliable_terminate_service(gpointer user_data)
 132 {
 133         _bt_service_unregister();
 134
 135         /* Handle remaining pending requests finally by using g_idle_add()
 136            again without well-known name. */
 137         g_idle_add((GSourceFunc)__bt_main_loop_quit_idle_cb, NULL);
 138
 139         return FALSE;
 140 }
 141
 142 static gboolean __bt_check_bt_service(void *data)
 143 {
 144         bt_status_t status = BT_DEACTIVATED;
 145         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 146         int bt_status = VCONFKEY_BT_STATUS_OFF;
 147         int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 148         int flight_mode_deactivation = 0;
 149         int bt_off_due_to_timeout = 0;
 150 #if 0
 151         int ps_mode_deactivation = 0;
 152 #endif
 153
 154         if (_is_name_acquired() == FALSE) {
 155                 BT_ERR("dbus name is NOT acquired yet");
 156                 return TRUE;
 157         }
 158
 159         status = _bt_adapter_get_status();
 160         le_status = _bt_adapter_get_le_status();
 161         BT_DBG("State: %d, LE State: %d", status, le_status);
 162
 163         if (TIZEN_PROFILE_TV) {
 164 #if TODO_40 /* Need to add this function */
 165                 if (_bt_get_enable_timer_id() == 0)
 166 #endif
 167                         _bt_enable_adapter();
 168         } else if (!headed_plugin_info->plugin_headed_enabled) {
 169                 BT_DBG("Enable adapter if headless device");
 170                 _bt_enable_adapter();
 171         } else {
 172                 if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 173                         BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 174
 175                 if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 176                         BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 177
 178                 if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 179                         BT_ERR("Fail to get the flight_mode_deactivation value");
 180
 181 #if 0
 182         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 183                 BT_ERR("Fail to get the ps_mode_deactivation value");
 184 #endif
 185
 186                 if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 187                         BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 188
 189                 BT_DBG("headed VCONF BT_STATUS:[%d] LE_STATUS:[%d] BT_OFF_DUE_TO_TIMEOUT:[%d]",
 190                 bt_status, bt_le_status, bt_off_due_to_timeout);
 191
 192                 if (bt_off_due_to_timeout) {
 193                         /* Set the vconf flag to 0 here, if BT need to be enabled
 194                         bt_off_due_to_timeout variable already hold the old value */
 195
 196                         if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 197                                 BT_ERR("Set vconf failed");
 198                 }
 199
 200
 201                 if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 202                         (status == BT_DEACTIVATED)) {
 203                         BT_DBG("Previous session was enabled.");
 204
 205                         /* Enable the BT */
 206                         _bt_enable_adapter();
 207                 } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 208                         _bt_enable_core();
 209                 }
 210
 211                 if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 212                         BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 213
 214
 215                         /* Enable the BT LE */
 216                         _bt_enable_adapter_le();
 217
 218                 } else {
 219                         status = _bt_adapter_get_status();
 220                         le_status = _bt_adapter_get_le_status();
 221                         BT_DBG("State: %d, LE State: %d", status, le_status);
 222
 223                         if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 224                                         (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 225                                 _bt_terminate_service(NULL);
 226                         }
 227                 }
 228         }
 229         return FALSE;
 230 }
 231
 232 int _bt_service_initialize(void)
 233 {
 234         int ret;
 235
 236         if (is_initialized == TRUE)
 237                 return BLUETOOTH_ERROR_NONE;
 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         /* Flight mode handler implemented in HAL */
 246
 247         /* Event sender Init */
 248         ret = _bt_init_service_event_sender();
 249         if (ret != BLUETOOTH_ERROR_NONE) {
 250                 BT_ERR("Fail to init event sender");
 251                 return ret;
 252         }
 253
 254         ret = _bt_init_hf_local_term_event_sender();
 255         if (ret != BLUETOOTH_ERROR_NONE) {
 256                 BT_ERR("Fail to init core event sender");
 257                 return ret;
 258         }
 259
 260         /* Event reciever Init */
 261         if (!TIZEN_PROFILE_TV) {
 262                 if (_bt_init_obex_event_receiver() != BLUETOOTH_ERROR_NONE)
 263                         BT_ERR("Fail to init obex event reciever");
 264         }
 265
 266 #ifdef TIZEN_FEATURE_BT_PAN_NAP
 267         /* Event reciever Init */
 268         if (_bt_init_pan_nap_event_receiver() != BLUETOOTH_ERROR_NONE) {
 269                 BT_ERR("Fail to init PAN NAP reciever");
 270                 return 0;
 271         }
 272 #endif
 273 #ifdef TIZEN_FEATURE_BT_IPSP
 274         if (_bt_init_ipsp_receiver() != BLUETOOTH_ERROR_NONE) {
 275                 BT_ERR("Fail to init ipsp reciever");
 276                 return 0;
 277         }
 278 #endif
 279         ret = _bt_service_register();
 280         if (ret != BLUETOOTH_ERROR_NONE) {
 281                 BT_ERR("Fail to register service");
 282                 return ret;
 283         }
 284
 285         /* BT Stack Init */
 286         ret = _bt_stack_init();
 287         if (ret != BLUETOOTH_ERROR_NONE) {
 288                 BT_ERR("Fail to init BT Stack");
 289                 return ret;
 290         }
 291
 292         ret = _bt_service_le_init();
 293         if (ret != BLUETOOTH_ERROR_NONE) {
 294                 BT_ERR("Fail to init le");
 295                 return ret;
 296         }
 297
 298         _bt_init_request_id();
 299
 300         _bt_init_request_list();
 301
 302         is_initialized = TRUE;
 303
 304         return BLUETOOTH_ERROR_NONE;
 305 }
 306
 307 int main(void)
 308 {
 309         struct sigaction sa;
 310         BT_INFO_C("### Starting the bt-service daemon");
 311
 312         if (!TIZEN_FEATURE_BT_SUPPORTED) {
 313                 BT_INFO_C("BT feature is not supported, terminate bt-service");
 314                 return 0;
 315         }
 316
 317         memset(&sa, 0, sizeof(sa));
 318         sa.sa_sigaction = __bt_sigterm_handler;
 319         sa.sa_flags = SA_SIGINFO;
 320         sigaction(SIGINT, &sa, NULL);
 321         sigaction(SIGTERM, &sa, NULL);
 322
 323         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 324                 return 0;
 325
 326         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 327
 328         if (terminated == TRUE) {
 329                 __bt_release_service();
 330                 return 0;
 331         }
 332
 333         bluetooth_plugin_init();
 334
 335         g_log_set_default_handler(__on_log_glib, NULL);
 336
 337         main_loop = g_main_loop_new(NULL, FALSE);
 338
 339         g_main_loop_run(main_loop);
 340         BT_DBG("g_main_loop_quit called!");
 341
 342         bluetooth_plugin_deinit();
 343
 344         _bt_service_unref_connection();
 345
 346         if (main_loop != NULL)
 347                 g_main_loop_unref(main_loop);
 348
 349         if (terminated == FALSE)
 350                 __bt_release_service();
 351
 352         return 0;
 353 }
 354