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