src/ps_master.c

   1 /*
   2  * tel-plugin-packetservice
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: DongHoo Park <donghoo.park@samsung.com>
   7  *          Arun Shukla <arun.shukla@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  */
  22
  23 #include <unistd.h>
  24 #include <system_info.h>
  25
  26 #include "ps_common.h"
  27 #include "ps_context.h"
  28 #include "ps_master.h"
  29 #include "ps_modem.h"
  30 #include "ps_service.h"
  31 #include "ps_master_interface.h"
  32
  33 #include <server.h>
  34 #include <plugin.h>
  35 #include <storage.h>
  36 #include <co_context.h>
  37
  38 #include "ps_log.h"
  39
  40 /* [Wearable][sap-stack] SAPInterface.h */
  41 #define SAP_CONN_TYPE_ALL       0x00
  42 #define SAP_CONN_TYPE_BT        0x01
  43 #define SAP_CONN_TYPE_MOBILE    0x10 /* scs */
  44
  45 #define _PS_CHECK_STRG(master) { \
  46                 if (G_UNLIKELY(!master->strg)) { \
  47                         warn("Updating strg"); \
  48                         master->strg = tcore_server_find_storage(tcore_plugin_ref_server(master->plg), "vconf"); \
  49                 } \
  50 } \
  51
  52 static void __ps_master_storage_key_callback(enum tcore_storage_key key, void *value, void *user_data);
  53
  54 static void __ps_master_handle_ups_mode(ps_modem_t *modem, gchar *request)
  55 {
  56         GSList *contexts = NULL;
  57         unsigned int index;
  58
  59         if (G_UNLIKELY(!modem))
  60                 return;
  61
  62         info("send dbus %s requeset", request);
  63         contexts = modem->contexts;
  64         if (!contexts) {
  65                 err("no profiles");
  66                 return;
  67         }
  68
  69         for (index = 0; index < g_slist_length(contexts); index++) {
  70                 ps_context_t *context = g_slist_nth_data(contexts, index);
  71                 CoreObject *co_context = _ps_context_ref_co_context(context);
  72                 int role = tcore_context_get_role(co_context);
  73
  74                 dbg("context(%p), path(%s), role(%d)", context, _ps_context_ref_path(context), role);
  75
  76                 if (role == CONTEXT_ROLE_INTERNET && context->is_default) {
  77                         if (!g_strcmp0(request, "IfaceDown"))
  78                                 _ps_context_handle_ifacedown(context);
  79                         else if (!g_strcmp0(request, "IfaceUp"))
  80                                 _ps_context_handle_ifaceup(context);
  81                 } else if (role == CONTEXT_ROLE_UNKNOWN || role == CONTEXT_ROLE_USER_DEFINED) {
  82                         warn("Not supported profile type: %d", role);
  83                         continue;
  84                 } else {
  85                         if (CONTEXT_STATE_ACTIVATED != tcore_context_get_state(co_context))
  86                                 continue;
  87
  88                         if (!g_strcmp0(request, "InterfaceDown")) {
  89                                 warn("disconnect context request.");
  90                                 _ps_service_deactivate_context(_ps_context_ref_service(context), context);
  91                         }
  92                 }
  93         }
  94 }
  95
  96 static void __ps_master_register_key_callback(ps_master_t *master, enum tcore_storage_key key)
  97 {
  98         _PS_CHECK_STRG(master);
  99         tcore_storage_set_key_callback(master->strg, key, __ps_master_storage_key_callback, master);
 100 }
 101
 102 static void __ps_master_deregister_key_callback(ps_master_t *master, enum tcore_storage_key key)
 103 {
 104         _PS_CHECK_STRG(master);
 105         tcore_storage_remove_key_callback(master->strg, key, __ps_master_storage_key_callback);
 106 }
 107
 108 void __remove_master(gpointer data, gpointer user_data)
 109 {
 110         ps_master_t *master = data;
 111         Server *s;
 112
 113         info("master:[%p]", master);
 114
 115         /*Deinit alarm*/
 116         alarmmgr_fini();
 117
 118         /*Registering the key callbacks for values in storage settings */
 119         __ps_master_deregister_key_callback(master, KEY_TELEPHONY_READY);
 120         __ps_master_deregister_key_callback(master, KEY_3G_ENABLE);
 121         __ps_master_deregister_key_callback(master, KEY_DATA_ROAMING_SETTING);
 122 #if defined(TIZEN_UPS_ENABLED)
 123         __ps_master_deregister_key_callback(master, KEY_POWER_SAVING_MODE);
 124         __ps_master_deregister_key_callback(master, KEY_PM_STATE);
 125 #endif
 126
 127         s = tcore_plugin_ref_server(master->plg);
 128
 129         tcore_server_remove_notification_hook(s, __on_hook_modem_added);
 130         tcore_server_remove_notification_hook(s, __on_hook_modem_removed);
 131
 132         /*Need to remove the compelete hash table*/
 133         g_hash_table_remove_all(master->modems);
 134
 135         /*Need to UNexport and Unref the master Object */
 136         g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(master->if_obj));
 137
 138         g_object_unref(master->if_obj);
 139
 140         /*Need to free the memory allocated for the members of the master*/
 141         g_free(master);
 142         master = NULL;
 143
 144         dbg("Exiting");
 145 }
 146
 147 static void __ps_master_storage_key_callback(enum tcore_storage_key key, void *value, void *user_data)
 148 {
 149         GVariant *tmp = NULL;
 150         GHashTableIter iter;
 151         gpointer h_key, h_value;
 152         gboolean type_check = FALSE;
 153         ps_master_t *master = (ps_master_t *)user_data;
 154
 155         g_return_if_fail(master != NULL);
 156
 157         tmp = (GVariant *)value;
 158         if (G_UNLIKELY(!tmp)) {
 159                 err("value is null");
 160                 return;
 161         }
 162
 163         switch (key) {
 164         case KEY_3G_ENABLE:
 165         case KEY_DATA_ROAMING_SETTING:
 166         case KEY_NETWORK_RESTRICT_MODE:
 167         case KEY_TELEPHONY_READY:
 168                 type_check = g_variant_is_of_type(tmp, G_VARIANT_TYPE_BOOLEAN);
 169                 if (!type_check) {
 170                         err("wrong variant data type");
 171                         g_variant_unref(tmp);
 172                         return;
 173                 }
 174                 break;
 175
 176         case KEY_POWER_SAVING_MODE:
 177         case KEY_PM_STATE:
 178                 type_check = g_variant_is_of_type(tmp, G_VARIANT_TYPE_INT32);
 179                 if (!type_check) {
 180                         err("wrong variant data type");
 181                         g_variant_unref(tmp);
 182                         return;
 183                 }
 184                 break;
 185
 186         default:
 187                 warn("unknown key (0x%x)", key);
 188                 return;
 189         }
 190
 191         g_hash_table_iter_init(&iter, master->modems);
 192         while (g_hash_table_iter_next(&iter, &h_key, &h_value) == TRUE) {
 193                 if (key == KEY_3G_ENABLE) {
 194                         gboolean data_allowed = g_variant_get_boolean(tmp);
 195                         msg("[PSINFO] data_allowed [%d] changed", data_allowed);
 196                         _ps_modem_set_data_allowed(h_value, data_allowed);
 197                 } else if (key == KEY_DATA_ROAMING_SETTING) {
 198                         gboolean roaming_allowed = g_variant_get_boolean(tmp);
 199                         msg("[PSINFO] roaming_allowed [%d] changed.", roaming_allowed);
 200                         _ps_modem_set_data_roaming_allowed(h_value, roaming_allowed);
 201                 } else if (key == KEY_POWER_SAVING_MODE) {
 202                         gint new_ps_mode = g_variant_get_int32(tmp);
 203                         gint curr_ps_mode = _ps_modem_get_psmode(h_value);
 204
 205                         if (curr_ps_mode & POWER_SAVING_MODE_DATA_ALLOWED)
 206                                 new_ps_mode |= POWER_SAVING_MODE_DATA_ALLOWED;
 207
 208                         info("[PSINFO] curr_ps_mode [0X%x] new_ps_mode[0X%x]", curr_ps_mode, new_ps_mode);
 209                         _ps_modem_set_psmode(h_value, new_ps_mode);
 210                 } else if (key == KEY_PM_STATE) {
 211                         gint pm_state = g_variant_get_int32(tmp);
 212                         gint ps_mode = _ps_modem_get_psmode(h_value);
 213
 214                         if (ps_mode != POWER_SAVING_MODE_NORMAL)
 215                                 dbg("current power saving mode: %d, pm_state: %d", ps_mode, pm_state);
 216
 217                         if (ps_mode & POWER_SAVING_MODE_DATA_ALLOWED) {
 218                                 warn("UPS by FMM: Do not change data network state.");
 219                                 return;
 220                         }
 221                         if (pm_state == 3) { /* LCD Off */
 222                                 if (ps_mode > POWER_SAVING_MODE_NORMAL && ps_mode < POWER_SAVING_MODE_WEARABLE) {
 223                                         msg("[PSINFO] LCD OFF. Start Deactivate with power saving [%d]", ps_mode);
 224                                         /* send dbus request pdp context deactivation. */
 225                                         __ps_master_handle_ups_mode(h_value, "IfaceDown");
 226                                 } else {
 227                                         _ps_modem_set_pm_state(h_value, pm_state);
 228                                 }
 229                         } else { /* LCD On or dimming */
 230                                 if (ps_mode > POWER_SAVING_MODE_NORMAL && ps_mode < POWER_SAVING_MODE_WEARABLE) {
 231                                         msg("[PSINFO] pm_state(%d) changed. Start activate with power saving [%d]", pm_state, ps_mode);
 232                                         /* send dbus request pdp context activation. */
 233                                         __ps_master_handle_ups_mode(h_value, "IfaceUp");
 234                                 } else {
 235                                         _ps_modem_set_pm_state(h_value, pm_state);
 236                                 }
 237                         }
 238                 } else if (key == KEY_NETWORK_RESTRICT_MODE) {
 239                         gboolean b_network_restrict = g_variant_get_boolean(tmp);
 240                         if (b_network_restrict) {
 241                                 msg("[PSINFO] network restricted mode on");
 242                                 _ps_modem_set_data_allowed(h_value, FALSE);
 243                         } else {
 244                                 gboolean key_3g_enable = FALSE;
 245                                 msg("[PSINFO] network restricted mode off");
 246                                 key_3g_enable = _ps_master_get_storage_value_bool(master, KEY_3G_ENABLE);
 247                                 _ps_modem_set_data_allowed(h_value, key_3g_enable);
 248                         }
 249 #ifdef STORAGE_KEY_WECONN_ALL_CONNECTED
 250                 } else if (key == KEY_WECONN_ALL_CONNECTED) {
 251                         int b_wms_connected = g_variant_get_int32(tmp);
 252                         if (b_wms_connected) {
 253                                 int sap_conn_type = SAP_CONN_TYPE_ALL;
 254                                 sap_conn_type = _ps_master_get_storage_value_int(master, KEY_SAP_CONNECTION_TYPE);
 255                                 if (sap_conn_type == SAP_CONN_TYPE_BT) {
 256                                         msg("[PSINFO][Wearable] Companinon mode. set data allowed FALSE");
 257                                         _ps_modem_set_data_allowed(h_value, FALSE);
 258                                 }
 259                         } else {
 260                                 gboolean key_3g_enable = FALSE;
 261                                 key_3g_enable = _ps_master_get_storage_value_bool(master, KEY_3G_ENABLE);
 262                                 msg("[PSINFO][Wearable] Standalone mode. set data allowed (%d)", key_3g_enable);
 263                                 _ps_modem_set_data_allowed(h_value, key_3g_enable);
 264                         }
 265 #endif
 266                 } else if (key == KEY_TELEPHONY_READY) {
 267                         gboolean b_telephony_ready = _ps_master_get_storage_value_bool(master, KEY_TELEPHONY_READY);
 268                         if (b_telephony_ready)
 269                                 ps_master_emit_modem_added_signal(master, h_value);
 270                 }
 271         }
 272
 273 }
 274
 275 static gboolean __ps_master_create_modem(ps_master_t *master, TcorePlugin *modem_plg)
 276 {
 277         ps_modem_t *modem = NULL, *tmp = NULL;
 278         gchar *modem_name = NULL;
 279         gchar *cp_name = NULL;
 280         CoreObject *co_modem = NULL;
 281         gboolean key_telephony_ready;
 282
 283         g_return_val_if_fail(master != NULL, FALSE);
 284
 285         cp_name = (gchar *)tcore_server_get_cp_name_by_plugin(modem_plg);
 286         modem_name = g_strdup_printf("/%s", cp_name);
 287         tmp = g_hash_table_lookup(master->modems, modem_name);
 288         if (tmp != NULL) {
 289                 dbg("modem (%p) already existed", tmp);
 290                 g_free(modem_name);
 291                 return FALSE;
 292         }
 293
 294         dbg("create modem(%s) objects", modem_name);
 295         co_modem = tcore_plugin_ref_core_object(modem_plg, CORE_OBJECT_TYPE_MODEM);
 296         modem = _ps_modem_create_modem(master->conn, master->plg, master, modem_name, co_modem, cp_name);
 297         if (!modem) {
 298                 err("fail to create modem");
 299                 g_free(modem_name);
 300                 return FALSE;
 301         }
 302
 303         g_hash_table_insert(master->modems, g_strdup(modem_name), modem);
 304         info("modem (%p) created at path %s", modem, modem_name);
 305         key_telephony_ready = _ps_master_get_storage_value_bool(master, KEY_TELEPHONY_READY);
 306         if (key_telephony_ready)
 307                 ps_master_emit_modem_added_signal(master, modem);
 308         else
 309                 warn("Wait for telephony ready");
 310
 311         g_free(modem_name);
 312         return TRUE;
 313 }
 314
 315 ps_master_t *_ps_master_create_master(GDBusConnection *conn, TcorePlugin *p)
 316 {
 317         ps_master_t *new_master = NULL;
 318
 319         dbg("master object create");
 320         g_return_val_if_fail(conn != NULL, NULL);
 321
 322         /*Initializing the master list for internal referencing*/
 323         new_master = g_try_malloc0(sizeof(ps_master_t));
 324         if (G_UNLIKELY(!new_master)) {
 325                 err("Unable to allocate memory for master");
 326                 return NULL;
 327         }
 328
 329         new_master->conn = conn;
 330         new_master->plg = p;
 331         new_master->modems = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, __remove_modem_handler);
 332         new_master->strg = tcore_server_find_storage(tcore_plugin_ref_server(p), "vconf");
 333
 334         system_info_get_platform_bool("tizen.org/feature/network.telephony.service.lte", &new_master->b_lte_supported);
 335         info("b_lte_supported: [%s]", new_master->b_lte_supported ? "TRUE" : "FALSE");
 336
 337         /*Setting Up the call backs for the interface*/
 338         if (!ps_master_setup_interface(new_master)) {
 339                 g_free(new_master);
 340                 return NULL;
 341         }
 342
 343
 344         /*Registering the key callbacks for values in storage settings */
 345         __ps_master_register_key_callback(new_master, KEY_TELEPHONY_READY);
 346         __ps_master_register_key_callback(new_master, KEY_3G_ENABLE);
 347         __ps_master_register_key_callback(new_master, KEY_DATA_ROAMING_SETTING);
 348 #if defined(TIZEN_UPS_ENABLED)
 349         __ps_master_register_key_callback(new_master, KEY_POWER_SAVING_MODE);
 350         __ps_master_register_key_callback(new_master, KEY_PM_STATE);
 351 #endif
 352         /* __ps_master_register_key_callback(new_master, KEY_PM_STATE); */
 353
 354         /*Alarm manager init*/
 355         dbg("init alarm manager.");
 356         if (alarmmgr_init("packetservice") != ALARMMGR_RESULT_SUCCESS) {
 357                 err("Failed to init alarm manager");
 358                 g_free(new_master);
 359                 return NULL;
 360         }
 361         /*Adding Hook for modem addition laters*/
 362         tcore_server_add_notification_hook(tcore_plugin_ref_server(p),
 363                                            TNOTI_SERVER_ADDED_MODEM_PLUGIN, __on_hook_modem_added, new_master);
 364
 365         /*Adding Hook for modem removal laters*/
 366         tcore_server_add_notification_hook(tcore_plugin_ref_server(p),
 367                                            TNOTI_SERVER_REMOVED_MODEM_PLUGIN, __on_hook_modem_removed, new_master);
 368
 369         info("Successfully created the master");
 370         return new_master;
 371 }
 372
 373 gboolean _ps_master_create_modems(ps_master_t *master, TcorePlugin *modem_plg)
 374 {
 375         g_return_val_if_fail(master != NULL, FALSE);
 376
 377         if (!modem_plg) {
 378                 GSList *modem_list, *iter;
 379                 Server *s = tcore_plugin_ref_server(master->plg);
 380                 gboolean ret = TRUE;
 381                 modem_list = tcore_server_get_modem_plugin_list(s);
 382                 for (iter = modem_list; iter != NULL; iter = iter->next) {
 383                         TcorePlugin *modem_p = iter->data;
 384                         ret = __ps_master_create_modem(master, modem_p);
 385                 }
 386                 g_slist_free(modem_list);
 387                 return ret;
 388         } else
 389                 return __ps_master_create_modem(master, modem_plg);
 390 }
 391
 392 gboolean _ps_master_destroy_modem(ps_master_t *master, TcorePlugin *plugin)
 393 {
 394         gchar *modem_name;
 395         ps_modem_t *modem;
 396
 397         dbg("destroy modem object");
 398         modem_name = g_strdup_printf("/%s", tcore_server_get_cp_name_by_plugin(plugin));
 399         modem = g_hash_table_lookup(master->modems, modem_name);
 400         if (modem == NULL) {
 401                 warn("modem '%s' doesn't exists", modem_name);
 402                 g_free(modem_name);
 403                 return FALSE;
 404         }
 405
 406         /*  Destroy Modem */
 407         info("Destroying modem object for '%s' modem[%p]", modem_name, modem);
 408         _ps_modem_destroy_modem(master->conn, modem);
 409
 410         if (g_hash_table_remove(master->modems, modem_name) == TRUE)
 411                 info("Removed modem '%s'", modem_name);
 412
 413         g_free(modem_name);
 414
 415         return TRUE;
 416 }
 417
 418 gboolean _ps_master_get_storage_value_bool(ps_master_t *master, enum tcore_storage_key key)
 419 {
 420         g_return_val_if_fail(master != NULL, FALSE);
 421         _PS_CHECK_STRG(master);
 422         return tcore_storage_get_bool(master->strg, key);
 423 }
 424
 425 gint _ps_master_get_storage_value_int(ps_master_t *master, enum tcore_storage_key key)
 426 {
 427         g_return_val_if_fail(master != NULL, FALSE);
 428         _PS_CHECK_STRG(master);
 429         return tcore_storage_get_int(master->strg, key);
 430 }
 431
 432 char *_ps_master_get_storage_value_string(ps_master_t *master, enum tcore_storage_key key)
 433 {
 434         g_return_val_if_fail(master != NULL, FALSE);
 435         _PS_CHECK_STRG(master);
 436         return tcore_storage_get_string(master->strg, key);
 437 }
 438
 439 gboolean _ps_master_set_storage_value_bool(ps_master_t *master, enum tcore_storage_key key, gboolean value)
 440 {
 441         g_return_val_if_fail(master != NULL, FALSE);
 442         _PS_CHECK_STRG(master);
 443         return tcore_storage_set_bool(master->strg, key, value);
 444 }
 445
 446 gboolean _ps_master_set_storage_value_int(ps_master_t *master, enum tcore_storage_key key, gint value)
 447 {
 448         g_return_val_if_fail(master != NULL, FALSE);
 449         _PS_CHECK_STRG(master);
 450         return tcore_storage_set_int(master->strg, key, value);
 451 }
 452
 453 gboolean _ps_master_set_storage_value_string(ps_master_t *master, enum tcore_storage_key key, char *value)
 454 {
 455         g_return_val_if_fail(master != NULL, FALSE);
 456         _PS_CHECK_STRG(master);
 457         return tcore_storage_set_string(master->strg, key, value);
 458 }
 459
 460 gboolean _ps_master_set_always_on_control(ps_master_t *master, gboolean enable)
 461 {
 462         GHashTableIter iter;
 463         gpointer key, value;
 464
 465         g_return_val_if_fail(master != NULL, FALSE);
 466         g_return_val_if_fail(master->modems != NULL, FALSE);
 467
 468         g_hash_table_iter_init(&iter, master->modems);
 469         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 470                 unsigned int i;
 471                 ps_modem_t *modem = value;
 472
 473                 if (!modem || !modem->contexts)
 474                         continue;
 475
 476                 for (i = 0; i < g_slist_length(modem->contexts); i++) {
 477                         ps_context_t *context = (ps_context_t *)g_slist_nth_data(modem->contexts, i);
 478                         gchar *path = _ps_context_ref_path(context);
 479                         if (path) {
 480                                 dbg("context(%s)", path);
 481                                 _ps_context_set_alwayson_enable(context, enable);
 482                         }
 483                 }
 484         }
 485         return TRUE;
 486 }
 487