src/policy_manager/policy_manager.cpp

   1 /*
   2  * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
   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 <fstream>
  19 #include <sstream>
  20 #include <istream>
  21 #include <thread>
  22 #include <map>
  23 #include <queue>
  24 #include <systemd/sd-event.h>
  25 #include <json-c/json.h>
  26 #include "policy_manager.hpp"
  27 #include "hmi-debug.h"
  28
  29 namespace stm {
  30 extern "C" {
  31 #include "dummy_stm.h"
  32 }
  33 } // namespace stm
  34
  35
  36 namespace pm {
  37 typedef struct AreaState {
  38     std::string name;
  39     std::string category;
  40     std::string role;
  41 } AreaState;
  42
  43 typedef std::vector<AreaState> AreaList;
  44 typedef struct LayoutState {
  45     std::string name;
  46     std::map<std::string, int> category_num;
  47     AreaList area_list;
  48     std::map<std::string, std::vector<std::string>> role_history;
  49 } LayoutState;
  50
  51 typedef struct LayerState {
  52     std::string name;
  53     LayoutState layout_state;
  54 } LayerState;
  55
  56 typedef struct EventInfo {
  57     int event;
  58     std::string role;
  59     uint64_t delay;
  60 } EventInfo;
  61
  62 struct sd_event* event_loop;
  63 std::map<int, struct sd_event_source*> event_source_list;
  64 std::map<int, std::string> g_req_role_list;
  65 PolicyManager::CallbackTable callback;
  66 std::queue<EventInfo> g_event_info_queue;
  67
  68 std::unordered_map<std::string, LayerState> g_prv_layers;
  69 std::unordered_map<std::string, LayerState> g_crr_layers;
  70 std::unordered_map<std::string, LayerState> g_prv_layers_car_stop;
  71 std::unordered_map<std::string, LayoutState> g_default_layouts;
  72 }  // namespace pm
  73
  74
  75 PolicyManager::PolicyManager() :
  76   eventname2no_(),
  77   categoryname2no_(),
  78   areaname2no_(),
  79   role2category_(),
  80   category2role_(),
  81   role2defaultarea_()
  82 {
  83     HMI_DEBUG("wm:pm", "Call");
  84 }
  85
  86 int PolicyManager::initialize() {
  87     HMI_DEBUG("wm:pm", "Call");
  88
  89     int ret = 0;
  90
  91     // Create convert map
  92     for (unsigned int i=0; i<STM_NUM_EVT; i++) {
  93         HMI_DEBUG("wm:pm", "event name:%s no:%d", stm::gStmEventName[i], stm::gStmEventNo[i]);
  94         this->eventname2no_[stm::gStmEventName[i]] = stm::gStmEventNo[i];
  95     }
  96
  97     for (int i = stm::gStmCategoryNoMin; i <= stm::gStmCategoryNoMax; i++) {
  98         HMI_DEBUG("wm:pm", "category name:%s no:%d", stm::gStmCategoryName[i], stm::gStmCategoryNo[i]);
  99         this->categoryname2no_[stm::gStmCategoryName[i]] = stm::gStmCategoryNo[i];
 100     }
 101
 102     for (unsigned int i=0; i<STM_NUM_ARA; i++) {
 103         HMI_DEBUG("wm:pm", "area name:%s no:%d", stm::gStmAreaName[i], stm::gStmAreaNo[i]);
 104         this->areaname2no_[stm::gStmAreaName[i]] = stm::gStmAreaNo[i];
 105     }
 106
 107     // Load role.db
 108     ret = this->loadRoleDb();
 109     if (0 > ret) {
 110         HMI_ERROR("wm:pm", "Load role.db Error!!");
 111         return ret;
 112     }
 113
 114     // Load layout.db
 115     ret = this->loadLayoutDb();
 116     if (0 > ret) {
 117         HMI_ERROR("wm:pm", "Load layout.db Error!!");
 118         return ret;
 119     }
 120
 121     // Initialize current/previous state of layers
 122     pm::AreaState init_area;
 123     pm::LayoutState init_layout;
 124     init_area.name     = "none";
 125     init_area.category = "none";
 126     init_area.role     = "none";
 127     init_layout.area_list.push_back(init_area);
 128
 129     for (int i = stm::gStmLayerNoMin; i <= stm::gStmLayerNoMax; i++) {
 130         const char* layer_name = stm::gStmLayerName[i];
 131         pm::g_crr_layers[layer_name].name          = layer_name;
 132         pm::g_crr_layers[layer_name].layout_state  = init_layout;
 133     }
 134
 135     pm::g_prv_layers = pm::g_crr_layers;
 136
 137     // Initialize StateTransitioner
 138     stm::stmInitialize();
 139
 140     // Initialize sd_event loop
 141     ret = this->initializeSdEventLoop();
 142     if (0 > ret) {
 143         HMI_ERROR("wm:pm", "Failed to initializeSdEventLoop!!");
 144         return ret;
 145     }
 146
 147     return ret;
 148 }
 149
 150 int PolicyManager::initializeSdEventLoop() {
 151     // Get default event loop object
 152     int ret = sd_event_new(&(pm::event_loop));
 153     if (0 > ret) {
 154         HMI_ERROR("wm:pm", "Faild to sd_event_default: errno:%d", ret);
 155         return -1;
 156     }
 157
 158     // Create thread for sd_event and detach
 159     std::thread sd_event_loop([this]() {
 160         while (1) {
 161             sd_event_run(pm::event_loop, 1000);
 162         }
 163     });
 164     sd_event_loop.detach();
 165
 166     return 0;
 167 }
 168
 169 static void addStateToJson(
 170   const char* key, int is_changed, const char* state, json_object** json_out) {
 171     if ((nullptr == key) || (nullptr == state) || (nullptr == json_out)) {
 172         HMI_ERROR("wm:pm", "Argument is nullptr!!!");
 173         return;
 174     }
 175
 176     json_object* json_obj = json_object_new_object();
 177     json_object_object_add(json_obj, "is_changed", json_object_new_boolean(is_changed));
 178     if (is_changed) {
 179         HMI_DEBUG("wm:pm", "%s: state changed (%s)", key, state);
 180         json_object_object_add(json_obj, "state", json_object_new_string(state));
 181     }
 182     json_object_object_add(*json_out, key, json_obj);
 183 }
 184
 185 static void addStateToJson(const char* layer_name, unsigned int changed,
 186                            pm::AreaList area_list, json_object** json_out) {
 187     if ((nullptr == layer_name) || (1 < changed) || (nullptr == json_out)) {
 188         HMI_ERROR("wm:pm", "Invalid argument!!!");
 189         return;
 190     }
 191
 192     json_object* json_areas = json_object_new_array();
 193     json_object* json_tmp;
 194     for (pm::AreaState as : area_list) {
 195         json_tmp = json_object_new_object();
 196         json_object_object_add(json_tmp, "name", json_object_new_string(as.name.c_str()));
 197         json_object_object_add(json_tmp, "role", json_object_new_string(as.role.c_str()));
 198         json_object_array_add(json_areas, json_tmp);
 199     }
 200
 201     json_object_object_add(*json_out, "name", json_object_new_string(layer_name));
 202     json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
 203     json_object_object_add(*json_out, "areas", json_areas);
 204 }
 205
 206
 207 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role);
 208 static int checkPolicy(sd_event_source *source, void *data) {
 209     HMI_DEBUG("wm:pm", "Call");
 210     HMI_DEBUG("wm:pm", ">>>>>>>>>> START CHECK POLICY");
 211
 212     int event_data = *((int*)data);
 213
 214     int event_no, category_no, area_no;
 215     event_no    = (event_data & STM_MSK_EVT_NO) - 1;
 216     category_no = ((event_data & STM_MSK_CTG_NO) >> 8) - 1;
 217     area_no     = ((event_data & STM_MSK_ARA_NO) >> 16) - 1;
 218     HMI_DEBUG("wm:pm", ">>>>>>>>>> event:%s category:%s area:%s",
 219               stm::gStmEventName[event_no],
 220               stm::gStmCategoryName[category_no],
 221               stm::gStmAreaName[area_no]);
 222
 223     // Transition state
 224     stm::stm_state_t crr_state;
 225     int ret = stm::stmTransitionState(event_data, &crr_state);
 226     if (0 > ret) {
 227         HMI_ERROR("wm:pm", "Error!!");
 228         return -1;
 229     }
 230
 231     HMI_DEBUG("wm:pm", "parking brake state     (is_changed:%d state:%d:%s)",
 232               crr_state.parking_brake.is_changed,
 233               crr_state.parking_brake.state,
 234               stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state]);
 235     HMI_DEBUG("wm:pm", "accelerator pedal state (is_changed:%d state:%d:%s)",
 236               crr_state.accel_pedal.is_changed,
 237               crr_state.accel_pedal.state,
 238               stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state]);
 239     HMI_DEBUG("wm:pm", "lightstatus brake state (is_changed:%d state:%d:%s)",
 240               crr_state.lightstatus_brake.is_changed,
 241               crr_state.lightstatus_brake.state,
 242               stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state]);
 243     HMI_DEBUG("wm:pm", "car state               (is_changed:%d state:%d:%s)",
 244               crr_state.car.is_changed,
 245               crr_state.car.state,
 246               stm::gStmCarStateNo2Name[crr_state.car.state]);
 247     HMI_DEBUG("wm:pm", "lamp state              (is_changed:%d state:%d:%s)",
 248               crr_state.lamp.is_changed,
 249               crr_state.lamp.state,
 250               stm::gStmLampStateNo2Name[crr_state.lamp.state]);
 251     HMI_DEBUG("wm:pm", "restriction mode state  (is_changed:%d state:%d:%s)",
 252               crr_state.restriction_mode.is_changed,
 253               crr_state.restriction_mode.state,
 254               stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state]);
 255     HMI_DEBUG("wm:pm", "homescreen state        (is_changed:%d state:%d:%s)",
 256               crr_state.layer[stm::gStmLayerNoHomescreen].is_changed,
 257               crr_state.layer[stm::gStmLayerNoHomescreen].state,
 258               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoHomescreen].state]);
 259     HMI_DEBUG("wm:pm", "apps state              (is_changed:%d state:%d:%s)",
 260               crr_state.layer[stm::gStmLayerNoApps].is_changed,
 261               crr_state.layer[stm::gStmLayerNoApps].state,
 262               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoApps].state]);
 263     HMI_DEBUG("wm:pm", "restriction state       (is_changed:%d state:%d:%s)",
 264               crr_state.layer[stm::gStmLayerNoRestriction].is_changed,
 265               crr_state.layer[stm::gStmLayerNoRestriction].state,
 266               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoRestriction].state]);
 267     HMI_DEBUG("wm:pm", "on_screen state         (is_changed:%d state:%d:%s)",
 268               crr_state.layer[stm::gStmLayerNoOnScreen].is_changed,
 269               crr_state.layer[stm::gStmLayerNoOnScreen].state,
 270               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoOnScreen].state]);
 271
 272     // Store previous layers
 273     pm::g_prv_layers = pm::g_crr_layers;
 274
 275     std::string req_role = pm::g_req_role_list[event_data];
 276     std::string req_evt = std::string(stm::gStmEventName[event_no]);
 277     std::string req_ctg = std::string(stm::gStmCategoryName[category_no]);
 278     std::string req_area = std::string(stm::gStmAreaName[area_no]);
 279     HMI_DEBUG("wm:pm", "REQ: event:%s role%s category:%s area:%s",
 280         req_evt.c_str(), req_role.c_str(), req_ctg.c_str(), req_area.c_str());
 281
 282     // Update layers
 283     for (int layer_no = stm::gStmLayerNoMin;
 284          layer_no <= stm::gStmLayerNoMax; layer_no++) {
 285         const char* layer_name = stm::gStmLayerName[layer_no];
 286         HMI_DEBUG("wm:pm", "LAYER:%s", layer_name);
 287
 288 #if 1
 289         // If restriction mode is changed off -> on,
 290         // store current state for state of restriction mode off
 291         if ((crr_state.restriction_mode.is_changed)
 292             && (stm::gStmRestrictionModeStateNoOn == crr_state.restriction_mode.state)) {
 293             HMI_DEBUG("wm:lm", "Store current state for state of restriction mode off");
 294             pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
 295         }
 296 #else
 297         // If car state is changed car_stop -> car_run,
 298         // store current state for state of car stop
 299         if ((crr_state.car.is_changed)
 300             && (stm::gStmCarStateNoRun == crr_state.car.state)) {
 301             HMI_DEBUG("wm:lm", "Store current state for state of car stop");
 302             pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
 303         }
 304 #endif
 305
 306
 307         // This layer is changed?
 308         if (crr_state.layer[layer_no].is_changed) {
 309             // Get previous layout name of this layer
 310             pm::LayoutState prv_layout_state =  pm::g_prv_layers[layer_name].layout_state;
 311             std::string prv_layout_name = prv_layout_state.name;
 312
 313             // Get current layout name of this layer
 314             int crr_layout_state_no =  crr_state.layer[layer_no].state;
 315             std::string crr_layout_name = std::string(stm::gStmLayoutNo2Name[crr_layout_state_no]);
 316
 317             pm::LayoutState crr_layout_state;
 318 #if 1
 319             if ((crr_state.restriction_mode.is_changed)
 320                 && (stm::gStmRestrictionModeStateNoOff == crr_state.restriction_mode.state)) {
 321                 // If restriction mode is changed on -> off,
 322                 // restore state of restriction mode off
 323                 HMI_DEBUG("wm:lm", "Restriction mode is changed on -> off, so restore state of restriction mode off");
 324                 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
 325 #else
 326             if ((crr_state.car.is_changed)
 327                 && (stm::gStmCarStateNoStop == crr_state.car.state)) {
 328                 // If car state is changed car_run -> car_stop,
 329                 // restore state of car stop
 330                 HMI_DEBUG("wm:lm", "Car state is changed car_run -> car_stop, so restore state of car stop");
 331                 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
 332 #endif
 333             }
 334             else {
 335                 // Copy previous layout state for current
 336                 crr_layout_state = prv_layout_state;
 337
 338                 if (prv_layout_name == crr_layout_name) {
 339                     HMI_DEBUG("wm:lm", "Previous layout is same with current");
 340                 }
 341                 else {
 342                     // If previous layout is NOT same with current,
 343                     // current areas is set with default value
 344                     HMI_DEBUG("wm:lm", "Previous layout is NOT same with current");
 345                     crr_layout_state.name         = pm::g_default_layouts[crr_layout_name].name;
 346                     crr_layout_state.category_num = pm::g_default_layouts[crr_layout_name].category_num;
 347                     crr_layout_state.area_list    = pm::g_default_layouts[crr_layout_name].area_list;
 348                 }
 349
 350                 // Create candidate list
 351                 std::map<std::string, pm::AreaList> cand_list;
 352                 for (int ctg_no=stm::gStmCategoryNoMin;
 353                      ctg_no<=stm::gStmCategoryNoMax; ctg_no++) {
 354                     const char* ctg = stm::gStmCategoryName[ctg_no];
 355                     HMI_DEBUG("wm:pm", "ctg:%s", ctg);
 356
 357                     // Create candidate list for category from the previous displayed categories
 358                     pm::AreaList tmp_cand_list;
 359                     for (pm::AreaState area_state : prv_layout_state.area_list) {
 360                         if (std::string(ctg) == area_state.category) {
 361                             // If there is the category which is same with new category in previous layout,
 362                             // push it to list
 363                             HMI_DEBUG("wm:pm", "Push to candidate list category:%s role:%s",
 364                                       area_state.category.c_str(), area_state.role.c_str());
 365                             tmp_cand_list.push_back(area_state);
 366                         }
 367                     }
 368
 369                     int candidate_num = prv_layout_state.category_num[ctg];
 370                     int blank_num = crr_layout_state.category_num[ctg];
 371                     HMI_DEBUG("wm:pm", "blank_num:%d candidate_num:%d", blank_num, candidate_num);
 372
 373                     // If requested event is "activate"
 374                     // and there are requested category and area,
 375                     // update area with requested role in current layout.
 376                     bool request_for_this_layer = false;
 377                     bool updated = false;
 378                     if ((ctg == req_ctg) && ("activate" == req_evt) ) {
 379                         HMI_DEBUG("wm:pm", "requested event is activate");
 380                         for (pm::AreaState &as : crr_layout_state.area_list) {
 381                             if (as.category == req_ctg) {
 382                                 request_for_this_layer = true;
 383
 384                                 if (as.name == req_area) {
 385                                     HMI_DEBUG("wm:pm", "Update current layout: area:%s category:%s role:%s",
 386                                               as.name.c_str(), as.category.c_str(), as.role.c_str());
 387                                     as.role = req_role;
 388                                     blank_num--;
 389                                     updated = true;
 390                                     break;
 391                                 }
 392                             }
 393                         }
 394
 395                         // If NOT updated: there is not requested area in new layout,
 396                         // so push requested role to candidate list
 397                         if (request_for_this_layer && (!updated)) {
 398                             HMI_DEBUG("wm:pm", "Push request to candidate list");
 399                             pm::AreaState area_state;
 400                             area_state.name = req_area;
 401                             area_state.category = req_ctg;
 402                             area_state.role = req_role;
 403                             tmp_cand_list.push_back(area_state);
 404                         }
 405                     }
 406
 407                     // Compare number of candidate/blank,
 408                     // And remove role in order of the oldest as necessary
 409                     if (candidate_num < blank_num) {
 410                         // Refer history stack
 411                         // and add to the top of tmp_cand_list in order to the newest
 412                         while (candidate_num != blank_num) {
 413                             pm::AreaState area_state;
 414                             area_state.name = "";
 415                             area_state.category = ctg;
 416                             if (0 != crr_layout_state.role_history[ctg].size()) {
 417                                 HMI_ERROR("wm:pm", "Use role in history stack:%s",
 418                                           crr_layout_state.role_history[ctg].back().c_str());
 419                                 area_state.role = crr_layout_state.role_history[ctg].back();
 420                                 crr_layout_state.role_history[ctg].pop_back();
 421                             }
 422                             else {
 423                                 HMI_ERROR("wm:pm", "There is no role in history stack!!");
 424                                 area_state.role = "";
 425                             }
 426                             tmp_cand_list.push_back(area_state);
 427                             candidate_num++;
 428                         }
 429                     }
 430                     else if (candidate_num > blank_num) {
 431                         HMI_DEBUG("wm:pm", "candidate_num > blank_num");
 432
 433                         // Remove the oldest role from candidate list
 434                         while (candidate_num != blank_num) {
 435                             std::string removed_role = tmp_cand_list.begin()->role;
 436                             HMI_DEBUG("wm:pm", "Remove the oldest data(role:%s) from tmp_cand_list",
 437                                       removed_role.c_str());
 438                             tmp_cand_list.erase(tmp_cand_list.begin());
 439                             candidate_num--;
 440
 441                             // Push removed data to history stack
 442                             crr_layout_state.role_history[ctg].push_back(removed_role);
 443                         }
 444                     }
 445                     else {  // (candidate_num == blank_num)
 446                         // nop
 447                     }
 448
 449                     cand_list[ctg] = tmp_cand_list;
 450                 }
 451
 452                 // Update areas
 453                 for (pm::AreaState &as : crr_layout_state.area_list) {
 454                     HMI_DEBUG("wm:pm", "Current area info area:%s category:%s",
 455                               as.name.c_str(), as.category.c_str());
 456                     if ("" == as.role) {
 457                         HMI_DEBUG("wm:pm", "Update this area with role:%s",
 458                                   cand_list[as.category].begin()->role.c_str());
 459                         as.role = cand_list[as.category].begin()->role;
 460                         cand_list[as.category].erase(cand_list[as.category].begin());
 461                     }
 462                 }
 463             }
 464             // Update current layout of this layer
 465             pm::g_crr_layers[layer_name].layout_state = crr_layout_state;
 466         }
 467     }
 468
 469     // Check
 470     for (auto itr : pm::g_crr_layers) {
 471         pm::LayerState ls = itr.second;
 472         HMI_DEBUG("wm:pm", ">>> LAYER:%s",ls.name.c_str());
 473         HMI_DEBUG("wm:pm", ">>> >>> LAYOUT:%s", ls.layout_state.name.c_str());
 474
 475         for (pm::AreaState as : ls.layout_state.area_list) {
 476             HMI_DEBUG("wm:pm", ">>> >>> >>> AREA:%s", as.name.c_str());
 477             HMI_DEBUG("wm:pm", ">>> >>> >>> >>> CTG:%s", as.category.c_str());
 478             HMI_DEBUG("wm:pm", ">>> >>> >>> >>> ROLE:%s", as.role.c_str());
 479         }
 480     }
 481
 482     json_object* json_out = json_object_new_object();
 483
 484     // Create result
 485     // {
 486     //     "parking_brake": {
 487     //         "is_changed": <bool>,
 488     //         "state": <const char*>
 489     //     },
 490     addStateToJson("parking_brake",
 491                    crr_state.parking_brake.is_changed,
 492                    stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state],
 493                    &json_out);
 494
 495     //     "accel_pedal": {
 496     //         "is_changed": <bool>,
 497     //         "state": <const char*>
 498     //     },
 499     addStateToJson("accel_pedal",
 500                    crr_state.accel_pedal.is_changed,
 501                    stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state],
 502                    &json_out);
 503
 504     //     "lightstatus_brake": {
 505     //         "is_changed": <bool>,
 506     //         "state": <const char*>
 507     //     },
 508     addStateToJson("lightstatus_brake",
 509                    crr_state.lightstatus_brake.is_changed,
 510                    stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state],
 511                    &json_out);
 512
 513     //     "car": {
 514     //         "is_changed": <bool>,
 515     //         "state": <const char*>
 516     //     },
 517     addStateToJson("car",
 518                    crr_state.car.is_changed,
 519                    stm::gStmCarStateNo2Name[crr_state.car.state],
 520                    &json_out);
 521
 522     //     "lamp": {
 523     //         "is_changed": <bool>,
 524     //         "state": <const char*>
 525     //     },
 526     addStateToJson("lamp",
 527                    crr_state.lamp.is_changed,
 528                    stm::gStmLampStateNo2Name[crr_state.lamp.state],
 529                    &json_out);
 530
 531     //     "restriction_mode": {
 532     //         "is_changed": <bool>,
 533     //         "state": <const char*>
 534     //     },
 535     addStateToJson("restriction_mode",
 536                    crr_state.restriction_mode.is_changed,
 537                    stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state],
 538                    &json_out);
 539
 540     // Create layout information
 541     //
 542     //     "layers": [
 543     //     {
 544     //         "homescreen": {
 545     //             "changed": <bool>,
 546     //             "areas": [
 547     //             {
 548     //                 "name":<const char*>,
 549     //                 "role":<const char*>
 550     //             }.
 551     //             ...
 552     //             ]
 553     //         }
 554     //     },
 555     //     ...
 556     json_object* json_layer = json_object_new_array();
 557     json_object* json_tmp;
 558     for (int layer_no = stm::gStmLayerNoMin;
 559          layer_no <= stm::gStmLayerNoMax; layer_no++) {
 560         const char* layer_name = stm::gStmLayerName[layer_no];
 561         HMI_DEBUG("wm:pm", "LAYER:%s", layer_name);
 562
 563         json_tmp = json_object_new_object();
 564         addStateToJson(layer_name,
 565                        crr_state.layer[layer_no].is_changed,
 566                        pm::g_crr_layers[layer_name].layout_state.area_list,
 567                        &json_tmp);
 568         json_object_array_add(json_layer, json_tmp);
 569     }
 570
 571     // Add json array of layer
 572     json_object_object_add(json_out, "layers", json_layer);
 573
 574     // Notify state is changed
 575     if (nullptr != pm::callback.onStateTransitioned) {
 576         pm::callback.onStateTransitioned(json_out);
 577     }
 578
 579     if (crr_state.car.is_changed) {
 580         if (stm::gStmCarStateNoRun == crr_state.car.state) {
 581             // Set delay event(restriction mode on)
 582             checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_ON, 3000, nullptr);
 583         }
 584         else if (stm::gStmCarStateNoStop == crr_state.car.state) {
 585             // Set event(restriction mode off)
 586             checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_OFF, 0, nullptr);
 587
 588             // Stop timer for restriction on event
 589             if (pm::event_source_list.find(STM_EVT_NO_RESTRICTION_MODE_ON)
 590               != pm::event_source_list.end()) {
 591                 HMI_DEBUG("wm:pm", "Stop timer for restriction on");
 592                 sd_event_source *event_source
 593                     = pm::event_source_list[STM_EVT_NO_RESTRICTION_MODE_ON];
 594                 int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF);
 595                 if (0 > ret) {
 596                     HMI_ERROR("wm:pm", "Failed to stop timer");
 597                 }
 598             }
 599         }
 600     }
 601
 602     // Release json_object
 603     json_object_put(json_out);
 604
 605     // Release data
 606     delete (int*)data;
 607
 608     // Destroy sd_event_source object
 609     sd_event_source_unref(source);
 610
 611     // Remove event source from list
 612     if (pm::event_source_list.find(event_data) != pm::event_source_list.end()) {
 613         pm::event_source_list.erase(event_data);
 614     }
 615
 616     HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY");
 617     return 0;
 618 }
 619
 620 static int timerEvent(sd_event_source *source, uint64_t usec, void *data) {
 621     HMI_DEBUG("wm:pm", "Call");
 622
 623     int ret = checkPolicy(source, data);
 624     return ret;
 625 }
 626
 627 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role)
 628 {
 629     HMI_DEBUG("wm:pm", "Call");
 630     HMI_DEBUG("wm:pm", "event:0x%x delay:%d role:%s", event, delay_ms, role.c_str());
 631
 632     // Store requested role
 633     pm::g_req_role_list[event] = role;
 634
 635     if (0 == delay_ms) {
 636         int ret = sd_event_add_defer(pm::event_loop, NULL,
 637                                      &checkPolicy, new int(event));
 638         if (0 > ret) {
 639             HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
 640             pm::g_req_role_list.erase(event);
 641             return -1;
 642         }
 643     }
 644     else {
 645         // Get current time
 646         struct timespec time_spec;
 647         clock_gettime(CLOCK_MONOTONIC, &time_spec);
 648
 649         // Calculate timer fired time
 650         uint64_t usec = (time_spec.tv_sec * 1000000)
 651             + (time_spec.tv_nsec / 1000)
 652             + (delay_ms * 1000);
 653
 654         // Set timer
 655         struct sd_event_source* event_source;
 656         int ret = sd_event_add_time(pm::event_loop, &event_source, CLOCK_MONOTONIC, usec, 1,
 657                                     &timerEvent, new int(event));
 658         if (0 > ret) {
 659             HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
 660             pm::g_req_role_list.erase(event);
 661             return -1;
 662         }
 663
 664         // Store event source
 665         pm::event_source_list[event] = event_source;
 666     }
 667
 668     return 0;
 669 }
 670
 671 void PolicyManager::registerCallback(CallbackTable callback) {
 672     HMI_DEBUG("wm:pm", "Call");
 673
 674     pm::callback.onStateTransitioned = callback.onStateTransitioned;
 675     pm::callback.onError             = callback.onError;
 676 }
 677
 678 int PolicyManager::setInputEventData(json_object* json_in) {
 679     HMI_DEBUG("wm:pm", "Call");
 680
 681     // Check arguments
 682     if (nullptr == json_in) {
 683         HMI_ERROR("wm:pm", "Argument is NULL!!");
 684         return -1;
 685     }
 686
 687     // Get event from json_object
 688     const char* event = this->getStringFromJson(json_in, "event");
 689     int event_no = 0;
 690     if (nullptr != event) {
 691         // Convert name to number
 692         event_no = this->eventname2no_[event];
 693         HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
 694     }
 695
 696     // Get role from json_object
 697     const char* role = this->getStringFromJson(json_in, "role");
 698     int category_no = 0;
 699     if (nullptr != role) {
 700         HMI_DEBUG("wm:pm", "role(%s)", role);
 701
 702         // Convert role to category
 703         const char* category = this->role2category_[role].c_str();
 704         if (0 == strcmp("", category)) {
 705             HMI_ERROR("wm:pm", "Error!!");
 706             return -1;
 707         }
 708         HMI_DEBUG("wm:pm", "category(%s)", category);
 709
 710         // Convert name to number
 711         category_no = categoryname2no_[category];
 712         HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no);
 713     }
 714
 715     // Get areat from json_object
 716     const char* area = this->getStringFromJson(json_in, "area");
 717     int area_no = 0;
 718     if (nullptr != area) {
 719         // Convert name to number
 720         area_no = areaname2no_[area];
 721         HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
 722     }
 723
 724     // Set event info to the queue
 725     pm::EventInfo event_info;
 726     event_info.event = (event_no | category_no | area_no);
 727     if (nullptr == role) {
 728         event_info.role = std::string("");
 729     }
 730     else {
 731         event_info.role = std::string(role);
 732     }
 733     event_info.role = std::string(role);
 734     event_info.delay = 0;
 735     pm::g_event_info_queue.push(event_info);
 736
 737     return 0;
 738 }
 739
 740 int PolicyManager::executeStateTransition() {
 741     HMI_DEBUG("wm:pm", "Call");
 742
 743     int ret;
 744     pm::EventInfo event_info;
 745
 746     while (!pm::g_event_info_queue.empty()) {
 747         // Get event info from queue and delete
 748         event_info = pm::g_event_info_queue.front();
 749         pm::g_event_info_queue.pop();
 750
 751         // Set event info for checking policy
 752         ret = checkPolicyEntry(event_info.event, event_info.delay, event_info.role);
 753     }
 754     return ret;
 755 }
 756
 757 void PolicyManager::undoState() {
 758     HMI_DEBUG("wm:pm", "Call");
 759
 760     // Undo state of STM
 761     stm::stmUndoState();
 762
 763     pm::g_crr_layers = pm::g_prv_layers;
 764 }
 765
 766 extern const char* kDefaultRoleDb;
 767 int PolicyManager::loadRoleDb() {
 768     HMI_DEBUG("wm:pm", "Call");
 769
 770     std::string file_name;
 771
 772     // Get afm application installed dir
 773     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
 774     HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
 775
 776     if (!afm_app_install_dir) {
 777         HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
 778     }
 779     else {
 780         file_name = std::string(afm_app_install_dir) + std::string("/etc/role.db");
 781     }
 782
 783     // Load role.db
 784     json_object* json_obj;
 785     int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
 786     if (0 > ret) {
 787         HMI_ERROR("wm:pm", "Could not open role.db, so use default role information");
 788         json_obj = json_tokener_parse(kDefaultRoleDb);
 789     }
 790     HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
 791
 792     json_object* json_roles;
 793     if (!json_object_object_get_ex(json_obj, "roles", &json_roles)) {
 794         HMI_ERROR("wm:pm", "Parse Error!!");
 795         return -1;
 796     }
 797
 798     int len = json_object_array_length(json_roles);
 799     HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
 800     HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
 801
 802     json_object* json_tmp;
 803     const char* category;
 804     const char* roles;
 805     const char* areas;
 806     for (int i=0; i<len; i++) {
 807         json_tmp = json_object_array_get_idx(json_roles, i);
 808
 809         category = this->getStringFromJson(json_tmp, "category");
 810         roles =  this->getStringFromJson(json_tmp, "role");
 811         areas =  this->getStringFromJson(json_tmp, "area");
 812
 813         if ((nullptr == category) || (nullptr == roles) || (nullptr == areas)) {
 814             HMI_ERROR("wm:pm", "Parse Error!!");
 815             return -1;
 816         }
 817
 818         // Parse roles by '|'
 819         std::vector<std::string> vct_roles;
 820         vct_roles = this->parseString(std::string(roles), '|');
 821
 822         // Parse areas by '|'
 823         std::vector<std::string> vct_areas;
 824         vct_areas = this->parseString(std::string(areas), '|');
 825
 826         // Set role, category, default area
 827         for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr) {
 828             // Delete space from role and area name
 829             std::string role = this->deleteSpace(*itr);
 830             std::string area = this->deleteSpace(vct_areas[0]);
 831
 832             this->role2category_[role] = std::string(category);
 833             this->role2defaultarea_[role] = area;
 834         }
 835
 836         this->category2role_[std::string(category)] = std::string(roles);
 837     }
 838
 839     // Check
 840     HMI_DEBUG("wm:pm", "Check role2category_");
 841     for (auto& x:this->role2category_){
 842         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 843     }
 844
 845     HMI_DEBUG("wm:pm", "Check role2defaultarea_");
 846     for (auto& x:this->role2defaultarea_){
 847         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 848     }
 849
 850     HMI_DEBUG("wm:pm", "Check category2role_");
 851     for (auto& x:this->category2role_){
 852         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 853     }
 854
 855     return 0;
 856 }
 857
 858 extern const char* kDefaultLayoutDb;
 859 int PolicyManager::loadLayoutDb() {
 860     HMI_DEBUG("wm:lm", "Call");
 861
 862     // Get afm application installed dir
 863     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
 864     HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
 865
 866     std::string file_name;
 867     if (!afm_app_install_dir) {
 868         HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
 869     }
 870     else {
 871         file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
 872     }
 873
 874     // Load layout.db
 875     json_object* json_obj;
 876     int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
 877     if (0 > ret) {
 878         HMI_DEBUG("wm:pm", "Could not open layout.db, so use default layout information");
 879         json_obj = json_tokener_parse(kDefaultLayoutDb);
 880     }
 881     HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
 882
 883     // Perse layouts
 884     HMI_DEBUG("wm:pm", "Perse layouts");
 885     json_object* json_cfg;
 886     if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
 887         HMI_ERROR("wm:pm", "Parse Error!!");
 888         return -1;
 889     }
 890
 891     int len = json_object_array_length(json_cfg);
 892     HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
 893     HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg));
 894
 895     const char* layout;
 896     const char* role;
 897     const char* category;
 898     for (int i=0; i<len; i++) {
 899         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
 900
 901         layout = this->getStringFromJson(json_tmp, "name");
 902         if (nullptr == layout) {
 903             HMI_ERROR("wm:pm", "Parse Error!!");
 904             return -1;
 905         }
 906         HMI_DEBUG("wm:pm", "> layout:%s", layout);
 907
 908         json_object* json_area_array;
 909         if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
 910           HMI_ERROR("wm:pm", "Parse Error!!");
 911           return -1;
 912         }
 913
 914         int len_area = json_object_array_length(json_area_array);
 915         HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area);
 916         HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array));
 917
 918         pm::LayoutState layout_state;
 919         pm::AreaState area_state;
 920         std::map<std::string, int> category_num;
 921         for (int ctg_no = stm::gStmCategoryNoMin;
 922              ctg_no <= stm::gStmCategoryNoMax; ctg_no++) {
 923             const char* ctg_name = stm::gStmCategoryName[ctg_no];
 924             category_num[ctg_name] = 0;
 925         }
 926
 927         for (int j=0; j<len_area; j++) {
 928             json_object* json_area = json_object_array_get_idx(json_area_array, j);
 929
 930             // Get area name
 931             const char* area = this->getStringFromJson(json_area, "name");
 932             if (nullptr == area) {
 933               HMI_ERROR("wm:pm", "Parse Error!!");
 934               return -1;
 935             }
 936             area_state.name = std::string(area);
 937             HMI_DEBUG("wm:pm", ">> area:%s", area);
 938
 939             // Get app attribute of the area
 940             category = this->getStringFromJson(json_area, "category");
 941             if (nullptr == category) {
 942                 HMI_ERROR("wm:pm", "Parse Error!!");
 943                 return -1;
 944             }
 945             area_state.category = std::string(category);
 946             category_num[category]++;
 947             HMI_DEBUG("wm:pm", ">>> category:%s", category);
 948
 949             role = this->getStringFromJson(json_area, "role");
 950             if (nullptr != role) {
 951                 // Role is NOT essential here
 952                 area_state.role = std::string(role);
 953             }
 954             else {
 955                 area_state.role = std::string("");
 956
 957             }
 958             HMI_DEBUG("wm:pm", ">>> role:%s", role);
 959
 960             layout_state.area_list.push_back(area_state);
 961
 962         }
 963
 964         layout_state.name = layout;
 965         layout_state.category_num = category_num;
 966         pm::g_default_layouts[layout] = layout_state;
 967     }
 968
 969     // initialize for none layout
 970     pm::LayoutState none_layout_state;
 971     memset(&none_layout_state, 0, sizeof(none_layout_state));
 972     none_layout_state.name                 = "none";
 973     pm::g_default_layouts["none"] = none_layout_state;
 974
 975     // Check
 976     for(auto itr_layout = pm::g_default_layouts.begin();
 977       itr_layout != pm::g_default_layouts.end(); ++itr_layout) {
 978         HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
 979
 980         for (auto itr_area = itr_layout->second.area_list.begin();
 981           itr_area != itr_layout->second.area_list.end(); ++itr_area) {
 982             HMI_DEBUG("wm:pm", ">>> >>> area    :%s", itr_area->name.c_str());
 983             HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str());
 984             HMI_DEBUG("wm:pm", ">>> >>> role    :%s", itr_area->role.c_str());
 985 #if 0
 986             for (auto itr_role = itr_area->second.begin();
 987               itr_role != itr_area->second.end(); ++itr_role) {
 988                 HMI_DEBUG("wm:pm", ">>> >>> >>> attribute:%s, name:%s",
 989                           itr_role->first.c_str(), itr_role->second.c_str());
 990             }
 991 #endif
 992         }
 993     }
 994
 995     // Release json_object
 996     json_object_put(json_obj);
 997
 998     return 0;
 999 }
1000
1001 // TODO:
1002 // This function will be removed because json_helper has same function.
1003 // json_helper should be library.
1004 const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) {
1005     if ((nullptr == obj) || (nullptr == key)) {
1006         HMI_ERROR("wm:pm", "Argument is nullptr!!!");
1007         return nullptr;
1008     }
1009
1010     json_object* tmp;
1011     if (!json_object_object_get_ex(obj, key, &tmp)) {
1012         HMI_DEBUG("wm:pm", "Not found key \"%s\"", key);
1013         return nullptr;
1014     }
1015
1016     return json_object_get_string(tmp);
1017 }
1018
1019 // TODO:
1020 // This function will be removed because json_helper has same function.
1021 // json_helper should be library.
1022 int PolicyManager::inputJsonFilie(const char* file, json_object** obj) {
1023     const int input_size = 128;
1024     int ret = -1;
1025
1026     if ((nullptr == file) || (nullptr == obj)) {
1027         HMI_ERROR("wm:jh", "Argument is nullptr!!!");
1028         return ret;
1029     }
1030
1031     HMI_DEBUG("wm:jh", "Input file: %s", file);
1032
1033     // Open json file
1034     FILE *fp = fopen(file, "rb");
1035     if (nullptr == fp) {
1036         HMI_ERROR("wm:jh", "Could not open file");
1037         return ret;
1038     }
1039
1040     // Parse file data
1041     struct json_tokener *tokener = json_tokener_new();
1042     enum json_tokener_error json_error;
1043     char buffer[input_size];
1044     int block_cnt = 1;
1045     while (1) {
1046         size_t len = fread(buffer, sizeof(char), input_size, fp);
1047         *obj = json_tokener_parse_ex(tokener, buffer, len);
1048         if (nullptr != *obj) {
1049             HMI_DEBUG("wm:jh", "File input is success");
1050             ret = 0;
1051             break;
1052         }
1053
1054         json_error = json_tokener_get_error(tokener);
1055         if ((json_tokener_continue != json_error)
1056             || (input_size > len)) {
1057             HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)",
1058                       (input_size * block_cnt), json_tokener_error_desc(json_error));
1059             HMI_ERROR("wm:jh", "\n%s", buffer);
1060             *obj = nullptr;
1061             break;
1062         }
1063         block_cnt++;
1064     }
1065
1066     // Close json file
1067     fclose(fp);
1068
1069     // Free json_tokener
1070     json_tokener_free(tokener);
1071
1072     return ret;
1073 }
1074
1075 std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter) {
1076     // Parse string by delimiter
1077     std::vector<std::string> vct;
1078     std::stringstream ss{str};
1079     std::string buf;
1080     while (std::getline(ss, buf, delimiter)) {
1081       if (!buf.empty()) {
1082         vct.push_back(buf);
1083       }
1084     }
1085     return vct;
1086 }
1087
1088 std::string PolicyManager::deleteSpace(std::string str) {
1089     std::string ret = str;
1090     size_t pos;
1091     while ((pos = ret.find_first_of(" ")) != std::string::npos) {
1092       ret.erase(pos, 1);
1093     }
1094     return ret;
1095 }
1096
1097 const char* kDefaultRoleDb = "{ \
1098     \"roles\":[ \
1099     { \
1100         \"category\": \"homescreen\", \
1101         \"role\": \"homescreen\", \
1102         \"area\": \"full\", \
1103     }, \
1104     { \
1105         \"category\": \"map\", \
1106         \"role\": \"map\", \
1107         \"area\": \"full | normal | split.main\", \
1108     }, \
1109     { \
1110         \"category\": \"general\", \
1111         \"role\": \"poi | music | video | browser | sdl | settings | mixer | radio | hvac | dashboard | debug\", \
1112         \"area\": \"normal\", \
1113     }, \
1114     { \
1115         \"category\": \"phone\", \
1116         \"role\": \"phone\", \
1117         \"area\": \"normal\", \
1118     }, \
1119     { \
1120         \"category\": \"splitable\", \
1121         \"role\": \"splitable1 | splitable2\", \
1122         \"area\": \"normal | split.main | split.sub\", \
1123     }, \
1124     { \
1125         \"category\": \"popup\", \
1126         \"role\": \"popup\", \
1127         \"area\": \"on_screen\", \
1128     }, \
1129     { \
1130         \"category\": \"system_alert\", \
1131         \"role\": \"system_alert\", \
1132         \"area\": \"on_screen\", \
1133     }, \
1134     { \
1135         \"category\": \"tbt\", \
1136         \"role\": \"tbt\", \
1137         \"area\": \"hud\", \
1138     } \
1139     ] \
1140 }";
1141
1142
1143 const char* kDefaultLayoutDb = "{ \
1144     \"layouts\": [ \
1145         { \
1146             \"name\": \"pu\", \
1147             \"layer\": \"on_screen\", \
1148             \"areas\": [ \
1149                 { \
1150                     \"name\": \"pop_up\", \
1151                     \"role\": \"incomming_call\" \
1152                 } \
1153             ] \
1154         }, \
1155         { \
1156             \"name\": \"sa\", \
1157             \"layer\": \"on_screen\", \
1158             \"areas\": [ \
1159                 { \
1160                     \"name\": \"system_alert\", \
1161                     \"role\": \"system_alert\" \
1162                 } \
1163             ] \
1164         }, \
1165         { \
1166             \"name\": \"m1\", \
1167             \"layer\": \"apps\", \
1168             \"areas\": [ \
1169                 { \
1170                     \"name\": \"normal\", \
1171                     \"role\": \"map\" \
1172                 } \
1173             ] \
1174         }, \
1175         { \
1176             \"name\": \"m2\", \
1177             \"layer\": \"apps\", \
1178             \"areas\": [ \
1179                 { \
1180                     \"name\": \"split.main\", \
1181                     \"role\": \"map\" \
1182                 }, \
1183                 { \
1184                     \"name\": \"split.sub\", \
1185                     \"category\": \"hvac\" \
1186                 } \
1187             ] \
1188         }, \
1189         { \
1190             \"name\": \"mf\", \
1191             \"layer\": \"apps\", \
1192             \"areas\": [ \
1193                 { \
1194                     \"name\": \"full\", \
1195                     \"role\": \"map\" \
1196                 } \
1197             ] \
1198         }, \
1199         { \
1200             \"name\": \"s1\", \
1201             \"layer\": \"apps\", \
1202             \"areas\": [ \
1203                 { \
1204                     \"name\": \"normal\", \
1205                     \"category\": \"splitable\" \
1206                 } \
1207             ] \
1208         }, \
1209         { \
1210             \"name\": \"s2\", \
1211             \"layer\": \"apps\", \
1212             \"areas\": [ \
1213                 { \
1214                     \"name\": \"split.main\", \
1215                     \"category\": \"splitable\" \
1216                 }, \
1217                 { \
1218                     \"name\": \"split.sub\", \
1219                     \"category\": \"splitable\" \
1220                 } \
1221             ] \
1222         }, \
1223         { \
1224             \"name\": \"g\", \
1225             \"layer\": \"apps\", \
1226             \"areas\": [ \
1227                 { \
1228                     \"name\": \"normal\", \
1229                     \"category\": \"general\" \
1230                 } \
1231             ] \
1232         }, \
1233         { \
1234             \"name\": \"hs\", \
1235             \"layer\": \"homescreen\", \
1236             \"areas\": [ \
1237                 { \
1238                     \"name\": \"full\", \
1239                     \"role\": \"homescreen\" \
1240                 } \
1241             ] \
1242         } \
1243     ], \
1244     \"areas\": [ \
1245         { \
1246             \"name\": \"normal\", \
1247             \"rect\": { \
1248                 \"x\": 0, \
1249                 \"y\": 218, \
1250                 \"w\": 1080, \
1251                 \"h\": 1488 \
1252             } \
1253         }, \
1254         { \
1255             \"name\": \"split.main\", \
1256             \"rect\": { \
1257                 \"x\": 0, \
1258                 \"y\": 218, \
1259                 \"w\": 1080, \
1260                 \"h\": 744 \
1261             } \
1262         }, \
1263         { \
1264             \"name\": \"split.sub\", \
1265             \"rect\": { \
1266                 \"x\": 0, \
1267                 \"y\": 962, \
1268                 \"w\": 1080, \
1269                 \"h\": 744 \
1270             } \
1271         }, \
1272         { \
1273             \"name\": \"full\", \
1274             \"rect\": { \
1275                 \"x\": 0, \
1276                 \"y\": 0, \
1277                 \"w\": 1080, \
1278                 \"h\": 1920 \
1279             } \
1280         }, \
1281         { \
1282             \"name\": \"pop_up\", \
1283             \"rect\": { \
1284                 \"x\": 0, \
1285                 \"y\": 640, \
1286                 \"w\": 1080, \
1287                 \"h\": 640 \
1288             } \
1289         }, \
1290         { \
1291             \"name\": \"system_alert\", \
1292             \"rect\": { \
1293                 \"x\": 0, \
1294                 \"y\": 640, \
1295                 \"w\": 1080, \
1296                 \"h\": 640 \
1297             } \
1298         } \
1299     ] \
1300 }";