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 (int i = stm::gStmEventNoMin; i <= stm::gStmEventNoMax; 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 (int i = stm::gStmAreaNoMin; i <= stm::gStmAreaNoMax; 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 static void updateLocalState(int event_data, stm::stm_state_t crr_state) {
 207     int event_no, category_no, area_no;
 208
 209     event_no    = (event_data & STM_MSK_EVT_NO) - 1;
 210     category_no = ((event_data & STM_MSK_CTG_NO) >> 8) - 1;
 211     area_no     = ((event_data & STM_MSK_ARA_NO) >> 16) - 1;
 212
 213     std::string req_evt = std::string(stm::gStmEventName[event_no]);
 214     std::string req_ctg = std::string(stm::gStmCategoryName[category_no]);
 215     std::string req_area = std::string(stm::gStmAreaName[area_no]);
 216     std::string req_role = pm::g_req_role_list[event_data];
 217     HMI_DEBUG("wm:pm", "REQ: event:%s role:%s category:%s area:%s",
 218         req_evt.c_str(), req_role.c_str(), req_ctg.c_str(), req_area.c_str());
 219
 220     // Store previous layers
 221     pm::g_prv_layers = pm::g_crr_layers;
 222
 223     // Update layers
 224     for (int layer_no = stm::gStmLayerNoMin;
 225          layer_no <= stm::gStmLayerNoMax; layer_no++) {
 226         const char* layer_name = stm::gStmLayerName[layer_no];
 227         HMI_DEBUG("wm:pm", "LAYER:%s", layer_name);
 228
 229 #if 1
 230         // If restriction mode is changed off -> on,
 231         // store current state for state of restriction mode off
 232         if ((crr_state.restriction_mode.is_changed)
 233             && (stm::gStmRestrictionModeStateNoOn == crr_state.restriction_mode.state)) {
 234             HMI_DEBUG("wm:lm", "Store current state for state of restriction mode off");
 235             pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
 236         }
 237 #else
 238         // If car state is changed car_stop -> car_run,
 239         // store current state for state of car stop
 240         if ((crr_state.car.is_changed)
 241             && (stm::gStmCarStateNoRun == crr_state.car.state)) {
 242             HMI_DEBUG("wm:lm", "Store current state for state of car stop");
 243             pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
 244         }
 245 #endif
 246
 247
 248         // This layer is changed?
 249         if (crr_state.layer[layer_no].is_changed) {
 250             // Get previous layout name of this layer
 251             pm::LayoutState prv_layout_state =  pm::g_prv_layers[layer_name].layout_state;
 252             std::string prv_layout_name = prv_layout_state.name;
 253
 254             // Get current layout name of this layer
 255             int crr_layout_state_no =  crr_state.layer[layer_no].state;
 256             std::string crr_layout_name = std::string(stm::gStmLayoutNo2Name[crr_layout_state_no]);
 257
 258             pm::LayoutState crr_layout_state;
 259 #if 1
 260             if ((crr_state.restriction_mode.is_changed)
 261                 && (stm::gStmRestrictionModeStateNoOff == crr_state.restriction_mode.state)) {
 262                 // If restriction mode is changed on -> off,
 263                 // restore state of restriction mode off
 264                 HMI_DEBUG("wm:lm", "Restriction mode is changed on -> off, so restore state of restriction mode off");
 265                 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
 266 #else
 267             if ((crr_state.car.is_changed)
 268                 && (stm::gStmCarStateNoStop == crr_state.car.state)) {
 269                 // If car state is changed car_run -> car_stop,
 270                 // restore state of car stop
 271                 HMI_DEBUG("wm:lm", "Car state is changed car_run -> car_stop, so restore state of car stop");
 272                 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
 273 #endif
 274             }
 275             else {
 276                 // Copy previous layout state for current
 277                 crr_layout_state = prv_layout_state;
 278
 279                 if (prv_layout_name == crr_layout_name) {
 280                     HMI_DEBUG("wm:lm", "Previous layout is same with current");
 281                 }
 282                 else {
 283                     // If previous layout is NOT same with current,
 284                     // current areas is set with default value
 285                     HMI_DEBUG("wm:lm", "Previous layout is NOT same with current");
 286                     crr_layout_state.name         = pm::g_default_layouts[crr_layout_name].name;
 287                     crr_layout_state.category_num = pm::g_default_layouts[crr_layout_name].category_num;
 288                     crr_layout_state.area_list    = pm::g_default_layouts[crr_layout_name].area_list;
 289                 }
 290
 291                 // Create candidate list
 292                 std::map<std::string, pm::AreaList> cand_list;
 293                 for (int ctg_no=stm::gStmCategoryNoMin;
 294                      ctg_no<=stm::gStmCategoryNoMax; ctg_no++) {
 295                     const char* ctg = stm::gStmCategoryName[ctg_no];
 296                     HMI_DEBUG("wm:pm", "ctg:%s", ctg);
 297
 298                     // Create candidate list for category from the previous displayed categories
 299                     pm::AreaList tmp_cand_list;
 300                     for (pm::AreaState area_state : prv_layout_state.area_list) {
 301                         if (std::string(ctg) == area_state.category) {
 302                             // If there is the category which is same with new category in previous layout,
 303                             // push it to list
 304                             HMI_DEBUG("wm:pm", "Push to candidate list category:%s role:%s",
 305                                       area_state.category.c_str(), area_state.role.c_str());
 306                             tmp_cand_list.push_back(area_state);
 307                         }
 308                     }
 309
 310                     int candidate_num = prv_layout_state.category_num[ctg];
 311                     int blank_num = crr_layout_state.category_num[ctg];
 312                     HMI_DEBUG("wm:pm", "blank_num:%d candidate_num:%d", blank_num, candidate_num);
 313
 314                     // If requested event is "activate"
 315                     // and there are requested category and area,
 316                     // update area with requested role in current layout.
 317                     bool request_for_this_layer = false;
 318                     bool updated = false;
 319                     if ((ctg == req_ctg) && ("activate" == req_evt) ) {
 320                         HMI_DEBUG("wm:pm", "requested event is activate");
 321                         for (pm::AreaState &as : crr_layout_state.area_list) {
 322                             if (as.category == req_ctg) {
 323                                 request_for_this_layer = true;
 324
 325                                 if (as.name == req_area) {
 326                                     HMI_DEBUG("wm:pm", "Update current layout: area:%s category:%s role:%s",
 327                                               as.name.c_str(), as.category.c_str(), as.role.c_str());
 328                                     as.role = req_role;
 329                                     blank_num--;
 330                                     updated = true;
 331                                     break;
 332                                 }
 333                             }
 334                         }
 335
 336                         // If NOT updated: there is not requested area in new layout,
 337                         // so push requested role to candidate list
 338                         if (request_for_this_layer && (!updated)) {
 339                             HMI_DEBUG("wm:pm", "Push request to candidate list");
 340                             pm::AreaState area_state;
 341                             area_state.name = req_area;
 342                             area_state.category = req_ctg;
 343                             area_state.role = req_role;
 344                             tmp_cand_list.push_back(area_state);
 345                         }
 346                     }
 347
 348                     // Compare number of candidate/blank,
 349                     // And remove role in order of the oldest as necessary
 350                     if (candidate_num < blank_num) {
 351                         // Refer history stack
 352                         // and add to the top of tmp_cand_list in order to the newest
 353                         while (candidate_num != blank_num) {
 354                             pm::AreaState area_state;
 355                             area_state.name = "";
 356                             area_state.category = ctg;
 357                             if (0 != crr_layout_state.role_history[ctg].size()) {
 358                                 HMI_ERROR("wm:pm", "Use role in history stack:%s",
 359                                           crr_layout_state.role_history[ctg].back().c_str());
 360                                 area_state.role = crr_layout_state.role_history[ctg].back();
 361                                 crr_layout_state.role_history[ctg].pop_back();
 362                             }
 363                             else {
 364                                 HMI_ERROR("wm:pm", "There is no role in history stack!!");
 365                                 area_state.role = "";
 366                             }
 367                             tmp_cand_list.push_back(area_state);
 368                             candidate_num++;
 369                         }
 370                     }
 371                     else if (candidate_num > blank_num) {
 372                         HMI_DEBUG("wm:pm", "candidate_num > blank_num");
 373
 374                         // Remove the oldest role from candidate list
 375                         while (candidate_num != blank_num) {
 376                             std::string removed_role = tmp_cand_list.begin()->role;
 377                             HMI_DEBUG("wm:pm", "Remove the oldest data(role:%s) from tmp_cand_list",
 378                                       removed_role.c_str());
 379                             tmp_cand_list.erase(tmp_cand_list.begin());
 380                             candidate_num--;
 381
 382                             // Push removed data to history stack
 383                             crr_layout_state.role_history[ctg].push_back(removed_role);
 384                         }
 385                     }
 386                     else {  // (candidate_num == blank_num)
 387                         // nop
 388                     }
 389
 390                     cand_list[ctg] = tmp_cand_list;
 391                 }
 392
 393                 // Update areas
 394                 for (pm::AreaState &as : crr_layout_state.area_list) {
 395                     HMI_DEBUG("wm:pm", "Current area info area:%s category:%s",
 396                               as.name.c_str(), as.category.c_str());
 397                     if ("" == as.role) {
 398                         HMI_DEBUG("wm:pm", "Update this area with role:%s",
 399                                   cand_list[as.category].begin()->role.c_str());
 400                         as.role = cand_list[as.category].begin()->role;
 401                         cand_list[as.category].erase(cand_list[as.category].begin());
 402                     }
 403                 }
 404             }
 405             // Update current layout of this layer
 406             pm::g_crr_layers[layer_name].layout_state = crr_layout_state;
 407         }
 408     }
 409
 410     // Erase role for the event_data from list
 411     pm::g_req_role_list.erase(event_data);
 412
 413     // Check
 414     for (auto itr : pm::g_crr_layers) {
 415         pm::LayerState ls = itr.second;
 416         HMI_DEBUG("wm:pm", ">>> LAYER:%s",ls.name.c_str());
 417         HMI_DEBUG("wm:pm", ">>> >>> LAYOUT:%s", ls.layout_state.name.c_str());
 418
 419         for (pm::AreaState as : ls.layout_state.area_list) {
 420             HMI_DEBUG("wm:pm", ">>> >>> >>> AREA:%s", as.name.c_str());
 421             HMI_DEBUG("wm:pm", ">>> >>> >>> >>> CTG:%s", as.category.c_str());
 422             HMI_DEBUG("wm:pm", ">>> >>> >>> >>> ROLE:%s", as.role.c_str());
 423         }
 424     }
 425 }
 426
 427 void createOutputInformation(stm::stm_state_t crr_state, json_object **json_out) {
 428     // Create result
 429     // {
 430     //     "parking_brake": {
 431     //         "is_changed": <bool>,
 432     //         "state": <const char*>
 433     //     },
 434     addStateToJson("parking_brake",
 435                    crr_state.parking_brake.is_changed,
 436                    stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state],
 437                    json_out);
 438
 439     //     "accel_pedal": {
 440     //         "is_changed": <bool>,
 441     //         "state": <const char*>
 442     //     },
 443     addStateToJson("accel_pedal",
 444                    crr_state.accel_pedal.is_changed,
 445                    stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state],
 446                    json_out);
 447
 448     //     "lightstatus_brake": {
 449     //         "is_changed": <bool>,
 450     //         "state": <const char*>
 451     //     },
 452     addStateToJson("lightstatus_brake",
 453                    crr_state.lightstatus_brake.is_changed,
 454                    stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state],
 455                    json_out);
 456
 457     //     "car": {
 458     //         "is_changed": <bool>,
 459     //         "state": <const char*>
 460     //     },
 461     addStateToJson("car",
 462                    crr_state.car.is_changed,
 463                    stm::gStmCarStateNo2Name[crr_state.car.state],
 464                    json_out);
 465
 466     //     "lamp": {
 467     //         "is_changed": <bool>,
 468     //         "state": <const char*>
 469     //     },
 470     addStateToJson("lamp",
 471                    crr_state.lamp.is_changed,
 472                    stm::gStmLampStateNo2Name[crr_state.lamp.state],
 473                    json_out);
 474
 475     //     "restriction_mode": {
 476     //         "is_changed": <bool>,
 477     //         "state": <const char*>
 478     //     },
 479     addStateToJson("restriction_mode",
 480                    crr_state.restriction_mode.is_changed,
 481                    stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state],
 482                    json_out);
 483
 484     // Create layout information
 485     //
 486     //     "layers": [
 487     //     {
 488     //         "homescreen": {
 489     //             "changed": <bool>,
 490     //             "areas": [
 491     //             {
 492     //                 "name":<const char*>,
 493     //                 "role":<const char*>
 494     //             }.
 495     //             ...
 496     //             ]
 497     //         }
 498     //     },
 499     //     ...
 500     json_object* json_layer = json_object_new_array();
 501     json_object* json_tmp;
 502     for (int layer_no = stm::gStmLayerNoMin;
 503          layer_no <= stm::gStmLayerNoMax; layer_no++) {
 504         const char* layer_name = stm::gStmLayerName[layer_no];
 505         HMI_DEBUG("wm:pm", "LAYER:%s", layer_name);
 506
 507         json_tmp = json_object_new_object();
 508         addStateToJson(layer_name,
 509                        crr_state.layer[layer_no].is_changed,
 510                        pm::g_crr_layers[layer_name].layout_state.area_list,
 511                        &json_tmp);
 512         json_object_array_add(json_layer, json_tmp);
 513     }
 514
 515     // Add json array of layer
 516     json_object_object_add(*json_out, "layers", json_layer);
 517 }
 518
 519 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role);
 520 static int checkPolicy(sd_event_source *source, void *data) {
 521     HMI_DEBUG("wm:pm", "Call");
 522     HMI_DEBUG("wm:pm", ">>>>>>>>>> START CHECK POLICY");
 523
 524     int event_data = *((int*)data);
 525
 526     int event_no, category_no, area_no;
 527     event_no    = (event_data & STM_MSK_EVT_NO) - 1;
 528     category_no = ((event_data & STM_MSK_CTG_NO) >> 8) - 1;
 529     area_no     = ((event_data & STM_MSK_ARA_NO) >> 16) - 1;
 530     HMI_DEBUG("wm:pm", ">>>>>>>>>> event:%s category:%s area:%s",
 531               stm::gStmEventName[event_no],
 532               stm::gStmCategoryName[category_no],
 533               stm::gStmAreaName[area_no]);
 534
 535     // Transition state
 536     stm::stm_state_t crr_state;
 537     int ret = stm::stmTransitionState(event_data, &crr_state);
 538     if (0 > ret) {
 539         HMI_ERROR("wm:pm", "Failed transition state");
 540         if (nullptr != pm::callback.onError) {
 541             json_object* json_out = json_object_new_object();
 542             json_object_object_add(json_out, "message",
 543                                    json_object_new_string("Failed to transition state"));
 544             json_object_object_add(json_out, "event",
 545                                    json_object_new_string(stm::gStmEventName[event_no]));
 546             json_object_object_add(json_out, "role",
 547                                    json_object_new_string(pm::g_req_role_list[event_data].c_str()));
 548             json_object_object_add(json_out, "area",
 549                                    json_object_new_string(stm::gStmAreaName[area_no]));
 550             pm::callback.onError(json_out);
 551             json_object_put(json_out);
 552         }
 553         return -1;
 554     }
 555
 556     HMI_DEBUG("wm:pm", "parking brake state     (is_changed:%d state:%d:%s)",
 557               crr_state.parking_brake.is_changed,
 558               crr_state.parking_brake.state,
 559               stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state]);
 560     HMI_DEBUG("wm:pm", "accelerator pedal state (is_changed:%d state:%d:%s)",
 561               crr_state.accel_pedal.is_changed,
 562               crr_state.accel_pedal.state,
 563               stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state]);
 564     HMI_DEBUG("wm:pm", "lightstatus brake state (is_changed:%d state:%d:%s)",
 565               crr_state.lightstatus_brake.is_changed,
 566               crr_state.lightstatus_brake.state,
 567               stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state]);
 568     HMI_DEBUG("wm:pm", "car state               (is_changed:%d state:%d:%s)",
 569               crr_state.car.is_changed,
 570               crr_state.car.state,
 571               stm::gStmCarStateNo2Name[crr_state.car.state]);
 572     HMI_DEBUG("wm:pm", "lamp state              (is_changed:%d state:%d:%s)",
 573               crr_state.lamp.is_changed,
 574               crr_state.lamp.state,
 575               stm::gStmLampStateNo2Name[crr_state.lamp.state]);
 576     HMI_DEBUG("wm:pm", "restriction mode state  (is_changed:%d state:%d:%s)",
 577               crr_state.restriction_mode.is_changed,
 578               crr_state.restriction_mode.state,
 579               stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state]);
 580     HMI_DEBUG("wm:pm", "homescreen state        (is_changed:%d state:%d:%s)",
 581               crr_state.layer[stm::gStmLayerNoHomescreen].is_changed,
 582               crr_state.layer[stm::gStmLayerNoHomescreen].state,
 583               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoHomescreen].state]);
 584     HMI_DEBUG("wm:pm", "apps state              (is_changed:%d state:%d:%s)",
 585               crr_state.layer[stm::gStmLayerNoApps].is_changed,
 586               crr_state.layer[stm::gStmLayerNoApps].state,
 587               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoApps].state]);
 588     HMI_DEBUG("wm:pm", "restriction state       (is_changed:%d state:%d:%s)",
 589               crr_state.layer[stm::gStmLayerNoRestriction].is_changed,
 590               crr_state.layer[stm::gStmLayerNoRestriction].state,
 591               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoRestriction].state]);
 592     HMI_DEBUG("wm:pm", "on_screen state         (is_changed:%d state:%d:%s)",
 593               crr_state.layer[stm::gStmLayerNoOnScreen].is_changed,
 594               crr_state.layer[stm::gStmLayerNoOnScreen].state,
 595               stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoOnScreen].state]);
 596
 597     // Update state which is managed by PolicyManager
 598     updateLocalState(event_data, crr_state);
 599
 600     // Create output information for ResourceManager
 601     json_object* json_out = json_object_new_object();
 602     createOutputInformation(crr_state, &json_out);
 603
 604     // Notify state is changed
 605     if (nullptr != pm::callback.onStateTransitioned) {
 606         pm::callback.onStateTransitioned(json_out);
 607     }
 608
 609     // Start/Stop timer event
 610     if (crr_state.car.is_changed) {
 611         if (stm::gStmCarStateNoRun == crr_state.car.state) {
 612             // Set delay event(restriction mode on)
 613             checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_ON, 3000, "");
 614         }
 615         else if (stm::gStmCarStateNoStop == crr_state.car.state) {
 616             // Set event(restriction mode off)
 617             checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_OFF, 0, "");
 618
 619             // Stop timer for restriction on event
 620             if (pm::event_source_list.find(STM_EVT_NO_RESTRICTION_MODE_ON)
 621               != pm::event_source_list.end()) {
 622                 HMI_DEBUG("wm:pm", "Stop timer for restriction on");
 623                 sd_event_source *event_source
 624                     = pm::event_source_list[STM_EVT_NO_RESTRICTION_MODE_ON];
 625                 int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF);
 626                 if (0 > ret) {
 627                     HMI_ERROR("wm:pm", "Failed to stop timer");
 628                 }
 629             }
 630         }
 631     }
 632
 633     // Release json_object
 634     json_object_put(json_out);
 635
 636     // Release data
 637     delete (int*)data;
 638
 639     // Destroy sd_event_source object
 640     sd_event_source_unref(source);
 641
 642     // Remove event source from list
 643     if (pm::event_source_list.find(event_data) != pm::event_source_list.end()) {
 644         pm::event_source_list.erase(event_data);
 645     }
 646
 647     HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY");
 648     return 0;
 649 }
 650
 651 static int timerEvent(sd_event_source *source, uint64_t usec, void *data) {
 652     HMI_DEBUG("wm:pm", "Call");
 653
 654     int ret = checkPolicy(source, data);
 655     return ret;
 656 }
 657
 658 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role)
 659 {
 660     HMI_DEBUG("wm:pm", "Call");
 661     HMI_DEBUG("wm:pm", "event:0x%x delay:%d role:%s", event, delay_ms, role.c_str());
 662
 663     // Store requested role
 664     pm::g_req_role_list[event] = role;
 665
 666     if (0 == delay_ms) {
 667         int ret = sd_event_add_defer(pm::event_loop, NULL,
 668                                      &checkPolicy, new int(event));
 669         if (0 > ret) {
 670             HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
 671             pm::g_req_role_list.erase(event);
 672             return -1;
 673         }
 674     }
 675     else {
 676         // Get current time
 677         struct timespec time_spec;
 678         clock_gettime(CLOCK_MONOTONIC, &time_spec);
 679
 680         // Calculate timer fired time
 681         uint64_t usec = (time_spec.tv_sec * 1000000)
 682             + (time_spec.tv_nsec / 1000)
 683             + (delay_ms * 1000);
 684
 685         // Set timer
 686         struct sd_event_source* event_source;
 687         int ret = sd_event_add_time(pm::event_loop, &event_source, CLOCK_MONOTONIC, usec, 1,
 688                                     &timerEvent, new int(event));
 689         if (0 > ret) {
 690             HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
 691             pm::g_req_role_list.erase(event);
 692             return -1;
 693         }
 694
 695         // Store event source
 696         pm::event_source_list[event] = event_source;
 697     }
 698
 699     return 0;
 700 }
 701
 702 void PolicyManager::registerCallback(CallbackTable callback) {
 703     HMI_DEBUG("wm:pm", "Call");
 704
 705     pm::callback.onStateTransitioned = callback.onStateTransitioned;
 706     pm::callback.onError             = callback.onError;
 707 }
 708
 709 int PolicyManager::setInputEventData(json_object* json_in) {
 710     HMI_DEBUG("wm:pm", "Call");
 711
 712     // Check arguments
 713     if (nullptr == json_in) {
 714         HMI_ERROR("wm:pm", "Argument is NULL!!");
 715         return -1;
 716     }
 717
 718     // Get event from json_object
 719     const char* event = this->getStringFromJson(json_in, "event");
 720     int event_no = 0;
 721     if (nullptr != event) {
 722         // Convert name to number
 723         event_no = this->eventname2no_[event];
 724         HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
 725     }
 726
 727     // Get role from json_object
 728     const char* role = this->getStringFromJson(json_in, "role");
 729     int category_no = 0;
 730     if (nullptr != role) {
 731         HMI_DEBUG("wm:pm", "role(%s)", role);
 732
 733         // Convert role to category
 734         const char* category = this->role2category_[role].c_str();
 735         if (0 == strcmp("", category)) {
 736             HMI_ERROR("wm:pm", "Error!!");
 737             return -1;
 738         }
 739         HMI_DEBUG("wm:pm", "category(%s)", category);
 740
 741         // Convert name to number
 742         category_no = categoryname2no_[category];
 743         HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no);
 744     }
 745
 746     // Get areat from json_object
 747     const char* area = this->getStringFromJson(json_in, "area");
 748     int area_no = 0;
 749     if (nullptr != area) {
 750         // Convert name to number
 751         area_no = areaname2no_[area];
 752         HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
 753     }
 754
 755     // Set event info to the queue
 756     pm::EventInfo event_info;
 757     event_info.event = (event_no | category_no | area_no);
 758     if (nullptr == role) {
 759         event_info.role = std::string("");
 760     }
 761     else {
 762         event_info.role = std::string(role);
 763     }
 764     event_info.delay = 0;
 765     pm::g_event_info_queue.push(event_info);
 766
 767     return 0;
 768 }
 769
 770 int PolicyManager::executeStateTransition() {
 771     HMI_DEBUG("wm:pm", "Call");
 772
 773     int ret;
 774     pm::EventInfo event_info;
 775
 776     while (!pm::g_event_info_queue.empty()) {
 777         // Get event info from queue and delete
 778         event_info = pm::g_event_info_queue.front();
 779         pm::g_event_info_queue.pop();
 780
 781         // Set event info for checking policy
 782         ret = checkPolicyEntry(event_info.event, event_info.delay, event_info.role);
 783     }
 784     return ret;
 785 }
 786
 787 void PolicyManager::undoState() {
 788     HMI_DEBUG("wm:pm", "Call");
 789
 790     // Undo state of STM
 791     stm::stmUndoState();
 792
 793     pm::g_crr_layers = pm::g_prv_layers;
 794 }
 795
 796 extern const char* kDefaultRoleDb;
 797 int PolicyManager::loadRoleDb() {
 798     HMI_DEBUG("wm:pm", "Call");
 799
 800     std::string file_name;
 801
 802     // Get afm application installed dir
 803     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
 804     HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
 805
 806     if (!afm_app_install_dir) {
 807         HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
 808     }
 809     else {
 810         file_name = std::string(afm_app_install_dir) + std::string("/etc/role.db");
 811     }
 812
 813     // Load role.db
 814     json_object* json_obj;
 815     int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
 816     if (0 > ret) {
 817         HMI_ERROR("wm:pm", "Could not open role.db, so use default role information");
 818         json_obj = json_tokener_parse(kDefaultRoleDb);
 819     }
 820     HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
 821
 822     json_object* json_roles;
 823     if (!json_object_object_get_ex(json_obj, "roles", &json_roles)) {
 824         HMI_ERROR("wm:pm", "Parse Error!!");
 825         return -1;
 826     }
 827
 828     int len = json_object_array_length(json_roles);
 829     HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
 830     HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
 831
 832     json_object* json_tmp;
 833     const char* category;
 834     const char* roles;
 835     const char* areas;
 836     for (int i=0; i<len; i++) {
 837         json_tmp = json_object_array_get_idx(json_roles, i);
 838
 839         category = this->getStringFromJson(json_tmp, "category");
 840         roles =  this->getStringFromJson(json_tmp, "role");
 841         areas =  this->getStringFromJson(json_tmp, "area");
 842
 843         if ((nullptr == category) || (nullptr == roles) || (nullptr == areas)) {
 844             HMI_ERROR("wm:pm", "Parse Error!!");
 845             return -1;
 846         }
 847
 848         // Parse roles by '|'
 849         std::vector<std::string> vct_roles;
 850         vct_roles = this->parseString(std::string(roles), '|');
 851
 852         // Parse areas by '|'
 853         std::vector<std::string> vct_areas;
 854         vct_areas = this->parseString(std::string(areas), '|');
 855
 856         // Set role, category, default area
 857         for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr) {
 858             // Delete space from role and area name
 859             std::string role = this->deleteSpace(*itr);
 860             std::string area = this->deleteSpace(vct_areas[0]);
 861
 862             this->role2category_[role] = std::string(category);
 863             this->role2defaultarea_[role] = area;
 864         }
 865
 866         this->category2role_[std::string(category)] = std::string(roles);
 867     }
 868
 869     // Check
 870     HMI_DEBUG("wm:pm", "Check role2category_");
 871     for (auto& x:this->role2category_){
 872         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 873     }
 874
 875     HMI_DEBUG("wm:pm", "Check role2defaultarea_");
 876     for (auto& x:this->role2defaultarea_){
 877         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 878     }
 879
 880     HMI_DEBUG("wm:pm", "Check category2role_");
 881     for (auto& x:this->category2role_){
 882         HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
 883     }
 884
 885     return 0;
 886 }
 887
 888 extern const char* kDefaultLayoutDb;
 889 int PolicyManager::loadLayoutDb() {
 890     HMI_DEBUG("wm:lm", "Call");
 891
 892     // Get afm application installed dir
 893     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
 894     HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
 895
 896     std::string file_name;
 897     if (!afm_app_install_dir) {
 898         HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
 899     }
 900     else {
 901         file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
 902     }
 903
 904     // Load layout.db
 905     json_object* json_obj;
 906     int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
 907     if (0 > ret) {
 908         HMI_DEBUG("wm:pm", "Could not open layout.db, so use default layout information");
 909         json_obj = json_tokener_parse(kDefaultLayoutDb);
 910     }
 911     HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
 912
 913     // Perse layouts
 914     HMI_DEBUG("wm:pm", "Perse layouts");
 915     json_object* json_cfg;
 916     if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
 917         HMI_ERROR("wm:pm", "Parse Error!!");
 918         return -1;
 919     }
 920
 921     int len = json_object_array_length(json_cfg);
 922     HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
 923     HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg));
 924
 925     const char* layout;
 926     const char* role;
 927     const char* category;
 928     for (int i=0; i<len; i++) {
 929         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
 930
 931         layout = this->getStringFromJson(json_tmp, "name");
 932         if (nullptr == layout) {
 933             HMI_ERROR("wm:pm", "Parse Error!!");
 934             return -1;
 935         }
 936         HMI_DEBUG("wm:pm", "> layout:%s", layout);
 937
 938         json_object* json_area_array;
 939         if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
 940           HMI_ERROR("wm:pm", "Parse Error!!");
 941           return -1;
 942         }
 943
 944         int len_area = json_object_array_length(json_area_array);
 945         HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area);
 946         HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array));
 947
 948         pm::LayoutState layout_state;
 949         pm::AreaState area_state;
 950         std::map<std::string, int> category_num;
 951         for (int ctg_no = stm::gStmCategoryNoMin;
 952              ctg_no <= stm::gStmCategoryNoMax; ctg_no++) {
 953             const char* ctg_name = stm::gStmCategoryName[ctg_no];
 954             category_num[ctg_name] = 0;
 955         }
 956
 957         for (int j=0; j<len_area; j++) {
 958             json_object* json_area = json_object_array_get_idx(json_area_array, j);
 959
 960             // Get area name
 961             const char* area = this->getStringFromJson(json_area, "name");
 962             if (nullptr == area) {
 963               HMI_ERROR("wm:pm", "Parse Error!!");
 964               return -1;
 965             }
 966             area_state.name = std::string(area);
 967             HMI_DEBUG("wm:pm", ">> area:%s", area);
 968
 969             // Get app attribute of the area
 970             category = this->getStringFromJson(json_area, "category");
 971             if (nullptr == category) {
 972                 HMI_ERROR("wm:pm", "Parse Error!!");
 973                 return -1;
 974             }
 975             area_state.category = std::string(category);
 976             category_num[category]++;
 977             HMI_DEBUG("wm:pm", ">>> category:%s", category);
 978
 979             role = this->getStringFromJson(json_area, "role");
 980             if (nullptr != role) {
 981                 // Role is NOT essential here
 982                 area_state.role = std::string(role);
 983             }
 984             else {
 985                 area_state.role = std::string("");
 986
 987             }
 988             HMI_DEBUG("wm:pm", ">>> role:%s", role);
 989
 990             layout_state.area_list.push_back(area_state);
 991
 992         }
 993
 994         layout_state.name = layout;
 995         layout_state.category_num = category_num;
 996         pm::g_default_layouts[layout] = layout_state;
 997     }
 998
 999     // initialize for none layout
1000     pm::LayoutState none_layout_state;
1001     memset(&none_layout_state, 0, sizeof(none_layout_state));
1002     none_layout_state.name                 = "none";
1003     pm::g_default_layouts["none"] = none_layout_state;
1004
1005     // Check
1006     for(auto itr_layout = pm::g_default_layouts.begin();
1007       itr_layout != pm::g_default_layouts.end(); ++itr_layout) {
1008         HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
1009
1010         for (auto itr_area = itr_layout->second.area_list.begin();
1011           itr_area != itr_layout->second.area_list.end(); ++itr_area) {
1012             HMI_DEBUG("wm:pm", ">>> >>> area    :%s", itr_area->name.c_str());
1013             HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str());
1014             HMI_DEBUG("wm:pm", ">>> >>> role    :%s", itr_area->role.c_str());
1015         }
1016     }
1017
1018     // Release json_object
1019     json_object_put(json_obj);
1020
1021     return 0;
1022 }
1023
1024 // TODO:
1025 // This function will be removed because json_helper has same function.
1026 // json_helper should be library.
1027 const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) {
1028     if ((nullptr == obj) || (nullptr == key)) {
1029         HMI_ERROR("wm:pm", "Argument is nullptr!!!");
1030         return nullptr;
1031     }
1032
1033     json_object* tmp;
1034     if (!json_object_object_get_ex(obj, key, &tmp)) {
1035         HMI_DEBUG("wm:pm", "Not found key \"%s\"", key);
1036         return nullptr;
1037     }
1038
1039     return json_object_get_string(tmp);
1040 }
1041
1042 // TODO:
1043 // This function will be removed because json_helper has same function.
1044 // json_helper should be library.
1045 int PolicyManager::inputJsonFilie(const char* file, json_object** obj) {
1046     const int input_size = 128;
1047     int ret = -1;
1048
1049     if ((nullptr == file) || (nullptr == obj)) {
1050         HMI_ERROR("wm:jh", "Argument is nullptr!!!");
1051         return ret;
1052     }
1053
1054     HMI_DEBUG("wm:jh", "Input file: %s", file);
1055
1056     // Open json file
1057     FILE *fp = fopen(file, "rb");
1058     if (nullptr == fp) {
1059         HMI_ERROR("wm:jh", "Could not open file");
1060         return ret;
1061     }
1062
1063     // Parse file data
1064     struct json_tokener *tokener = json_tokener_new();
1065     enum json_tokener_error json_error;
1066     char buffer[input_size];
1067     int block_cnt = 1;
1068     while (1) {
1069         size_t len = fread(buffer, sizeof(char), input_size, fp);
1070         *obj = json_tokener_parse_ex(tokener, buffer, len);
1071         if (nullptr != *obj) {
1072             HMI_DEBUG("wm:jh", "File input is success");
1073             ret = 0;
1074             break;
1075         }
1076
1077         json_error = json_tokener_get_error(tokener);
1078         if ((json_tokener_continue != json_error)
1079             || (input_size > len)) {
1080             HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)",
1081                       (input_size * block_cnt), json_tokener_error_desc(json_error));
1082             HMI_ERROR("wm:jh", "\n%s", buffer);
1083             *obj = nullptr;
1084             break;
1085         }
1086         block_cnt++;
1087     }
1088
1089     // Close json file
1090     fclose(fp);
1091
1092     // Free json_tokener
1093     json_tokener_free(tokener);
1094
1095     return ret;
1096 }
1097
1098 std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter) {
1099     // Parse string by delimiter
1100     std::vector<std::string> vct;
1101     std::stringstream ss{str};
1102     std::string buf;
1103     while (std::getline(ss, buf, delimiter)) {
1104       if (!buf.empty()) {
1105         vct.push_back(buf);
1106       }
1107     }
1108     return vct;
1109 }
1110
1111 std::string PolicyManager::deleteSpace(std::string str) {
1112     std::string ret = str;
1113     size_t pos;
1114     while ((pos = ret.find_first_of(" ")) != std::string::npos) {
1115       ret.erase(pos, 1);
1116     }
1117     return ret;
1118 }
1119
1120 const char* kDefaultRoleDb = "{ \
1121     \"roles\":[ \
1122     { \
1123         \"category\": \"homescreen\", \
1124         \"role\": \"homescreen\", \
1125         \"area\": \"full\", \
1126     }, \
1127     { \
1128         \"category\": \"map\", \
1129         \"role\": \"map\", \
1130         \"area\": \"full | normal | split.main\", \
1131     }, \
1132     { \
1133         \"category\": \"general\", \
1134         \"role\": \"poi | music | video | browser | sdl | settings | mixer | radio | hvac | dashboard | debug\", \
1135         \"area\": \"normal\", \
1136     }, \
1137     { \
1138         \"category\": \"phone\", \
1139         \"role\": \"phone\", \
1140         \"area\": \"normal\", \
1141     }, \
1142     { \
1143         \"category\": \"splitable\", \
1144         \"role\": \"splitable1 | splitable2\", \
1145         \"area\": \"normal | split.main | split.sub\", \
1146     }, \
1147     { \
1148         \"category\": \"popup\", \
1149         \"role\": \"popup\", \
1150         \"area\": \"on_screen\", \
1151     }, \
1152     { \
1153         \"category\": \"system_alert\", \
1154         \"role\": \"system_alert\", \
1155         \"area\": \"on_screen\", \
1156     }, \
1157     { \
1158         \"category\": \"tbt\", \
1159         \"role\": \"tbt\", \
1160         \"area\": \"hud\", \
1161     } \
1162     ] \
1163 }";
1164
1165
1166 const char* kDefaultLayoutDb = "{ \
1167     \"layouts\": [ \
1168         { \
1169             \"name\": \"pu\", \
1170             \"layer\": \"on_screen\", \
1171             \"areas\": [ \
1172                 { \
1173                     \"name\": \"pop_up\", \
1174                     \"role\": \"incomming_call\" \
1175                 } \
1176             ] \
1177         }, \
1178         { \
1179             \"name\": \"sa\", \
1180             \"layer\": \"on_screen\", \
1181             \"areas\": [ \
1182                 { \
1183                     \"name\": \"system_alert\", \
1184                     \"role\": \"system_alert\" \
1185                 } \
1186             ] \
1187         }, \
1188         { \
1189             \"name\": \"m1\", \
1190             \"layer\": \"apps\", \
1191             \"areas\": [ \
1192                 { \
1193                     \"name\": \"normal\", \
1194                     \"role\": \"map\" \
1195                 } \
1196             ] \
1197         }, \
1198         { \
1199             \"name\": \"m2\", \
1200             \"layer\": \"apps\", \
1201             \"areas\": [ \
1202                 { \
1203                     \"name\": \"split.main\", \
1204                     \"role\": \"map\" \
1205                 }, \
1206                 { \
1207                     \"name\": \"split.sub\", \
1208                     \"category\": \"hvac\" \
1209                 } \
1210             ] \
1211         }, \
1212         { \
1213             \"name\": \"mf\", \
1214             \"layer\": \"apps\", \
1215             \"areas\": [ \
1216                 { \
1217                     \"name\": \"full\", \
1218                     \"role\": \"map\" \
1219                 } \
1220             ] \
1221         }, \
1222         { \
1223             \"name\": \"s1\", \
1224             \"layer\": \"apps\", \
1225             \"areas\": [ \
1226                 { \
1227                     \"name\": \"normal\", \
1228                     \"category\": \"splitable\" \
1229                 } \
1230             ] \
1231         }, \
1232         { \
1233             \"name\": \"s2\", \
1234             \"layer\": \"apps\", \
1235             \"areas\": [ \
1236                 { \
1237                     \"name\": \"split.main\", \
1238                     \"category\": \"splitable\" \
1239                 }, \
1240                 { \
1241                     \"name\": \"split.sub\", \
1242                     \"category\": \"splitable\" \
1243                 } \
1244             ] \
1245         }, \
1246         { \
1247             \"name\": \"g\", \
1248             \"layer\": \"apps\", \
1249             \"areas\": [ \
1250                 { \
1251                     \"name\": \"normal\", \
1252                     \"category\": \"general\" \
1253                 } \
1254             ] \
1255         }, \
1256         { \
1257             \"name\": \"hs\", \
1258             \"layer\": \"homescreen\", \
1259             \"areas\": [ \
1260                 { \
1261                     \"name\": \"full\", \
1262                     \"role\": \"homescreen\" \
1263                 } \
1264             ] \
1265         } \
1266     ], \
1267     \"areas\": [ \
1268         { \
1269             \"name\": \"normal\", \
1270             \"rect\": { \
1271                 \"x\": 0, \
1272                 \"y\": 218, \
1273                 \"w\": 1080, \
1274                 \"h\": 1488 \
1275             } \
1276         }, \
1277         { \
1278             \"name\": \"split.main\", \
1279             \"rect\": { \
1280                 \"x\": 0, \
1281                 \"y\": 218, \
1282                 \"w\": 1080, \
1283                 \"h\": 744 \
1284             } \
1285         }, \
1286         { \
1287             \"name\": \"split.sub\", \
1288             \"rect\": { \
1289                 \"x\": 0, \
1290                 \"y\": 962, \
1291                 \"w\": 1080, \
1292                 \"h\": 744 \
1293             } \
1294         }, \
1295         { \
1296             \"name\": \"full\", \
1297             \"rect\": { \
1298                 \"x\": 0, \
1299                 \"y\": 0, \
1300                 \"w\": 1080, \
1301                 \"h\": 1920 \
1302             } \
1303         }, \
1304         { \
1305             \"name\": \"pop_up\", \
1306             \"rect\": { \
1307                 \"x\": 0, \
1308                 \"y\": 640, \
1309                 \"w\": 1080, \
1310                 \"h\": 640 \
1311             } \
1312         }, \
1313         { \
1314             \"name\": \"system_alert\", \
1315             \"rect\": { \
1316                 \"x\": 0, \
1317                 \"y\": 640, \
1318                 \"w\": 1080, \
1319                 \"h\": 640 \
1320             } \
1321         } \
1322     ] \
1323 }";