2 * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 #include <systemd/sd-event.h>
24 #include <json-c/json.h>
25 #include "policy_manager.hpp"
26 #include "hmi-debug.h"
30 #include "dummy_stm.h"
36 typedef struct AreaState {
42 typedef std::vector<AreaState> AreaList;
43 typedef struct LayoutState {
45 std::map<std::string, int> category_num;
47 std::map<std::string, std::vector<std::string>> role_history;
50 typedef struct LayerState {
52 LayoutState layout_state;
56 typedef struct CarElement {
61 struct sd_event* event_loop;
62 std::map<int, struct sd_event_source*> event_source_list;
63 std::map<int, std::string> g_req_role_list;
64 PolicyManager::CallbackTable callback;
66 std::unordered_map<std::string, CarElement> g_prv_car_elements;
67 std::unordered_map<std::string, CarElement> g_crr_car_elements;
69 std::unordered_map<std::string, LayerState> g_prv_layers;
70 std::unordered_map<std::string, LayerState> g_crr_layers;
72 std::unordered_map<std::string, LayerState> g_prv_layers_car_stop;
74 std::unordered_map<std::string, LayoutState> g_default_layouts;
78 PolicyManager::PolicyManager() :
86 HMI_DEBUG("wm:pm", "Call");
89 int PolicyManager::initialize() {
90 HMI_DEBUG("wm:pm", "Call");
95 for (int i = stm::gStmEventNoMin; i <= stm::gStmEventNoMax; i++) {
96 HMI_DEBUG("wm:pm", "event name:%s no:%d", stm::gStmEventName[i], stm::gStmEventNo[i]);
97 this->eventname2no[stm::gStmEventName[i]] = stm::gStmEventNo[i];
100 for (int i = stm::gStmCategoryNoMin; i <= stm::gStmCategoryNoMax; i++) {
101 HMI_DEBUG("wm:pm", "category name:%s no:%d", stm::gStmCategoryName[i], stm::gStmCategoryNo[i]);
102 this->categoryname2no[stm::gStmCategoryName[i]] = stm::gStmCategoryNo[i];
105 for (int i = stm::gStmAreaNoMin; i <= stm::gStmAreaNoMax; i++) {
106 HMI_DEBUG("wm:pm", "area name:%s no:%d", stm::gStmAreaName[i], stm::gStmAreaNo[i]);
107 this->areaname2no[stm::gStmAreaName[i]] = stm::gStmAreaNo[i];
111 ret = this->loadRoleDb();
113 HMI_ERROR("wm:pm", "Load role.db Error!!");
118 ret = this->loadLayoutDb();
120 HMI_ERROR("wm:pm", "Load layout.db Error!!");
124 // Initialize state which is managed by PolicyManager
125 this->initializeLocalState();
127 // Initialize StateTransitioner
128 stm::stmInitialize();
130 // Initialize sd_event loop
131 ret = this->initializeSdEventLoop();
133 HMI_ERROR("wm:pm", "Failed to initializeSdEventLoop!!");
140 static void initializeLocalCarElementState() {
141 pm::CarElement init_car_ele;
142 init_car_ele.state = "none";
143 init_car_ele.changed = 0;
145 for (int i = stm::gStmCarElementNoMin; i <= stm::gStmCarElementNoMax; i++) {
146 const char* car_ele_name = stm::gStmCarElementName[i];
147 pm::g_crr_car_elements[car_ele_name] = init_car_ele;
150 pm::g_prv_car_elements = pm::g_crr_car_elements;
153 static void initializeLocalLayerState() {
154 pm::AreaState init_area;
155 pm::LayoutState init_layout;
156 init_area.name = stm::gStmAreaName[stm::gStmAreaNoNone];
157 init_area.category = "";
159 init_layout.name = stm::gStmLayoutName[stm::gStmLayoutNoNone];
160 init_layout.area_list.push_back(init_area);
162 for (int i = stm::gStmLayerNoMin; i <= stm::gStmLayerNoMax; i++) {
163 const char* layer_name = stm::gStmLayerName[i];
164 pm::g_crr_layers[layer_name].name = layer_name;
165 pm::g_crr_layers[layer_name].layout_state = init_layout;
166 pm::g_crr_layers[layer_name].changed = 0;
169 pm::g_prv_layers = pm::g_crr_layers;
172 void PolicyManager::initializeLocalState() {
173 initializeLocalCarElementState();
174 initializeLocalLayerState();
177 int PolicyManager::initializeSdEventLoop() {
178 // Get default event loop object
179 int ret = sd_event_new(&(pm::event_loop));
181 HMI_ERROR("wm:pm", "Faild to sd_event_default: errno:%d", ret);
185 // Create thread for sd_event and detach
186 std::thread sd_event_loop([this]() {
188 sd_event_run(pm::event_loop, 1000);
191 sd_event_loop.detach();
196 static void addStateToJson(
197 const char* name, int changed, std::string state, json_object** json_out) {
198 if ((nullptr == name) || (1 < changed) || (nullptr == json_out)) {
199 HMI_ERROR("wm:pm", "Invalid argument!!!");
203 json_object_object_add(*json_out, "name", json_object_new_string(name));
204 json_object_object_add(*json_out, "state", json_object_new_string(state.c_str()));
205 json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
208 static void addStateToJson(const char* layer_name, unsigned int changed,
209 pm::AreaList area_list, json_object** json_out) {
210 if ((nullptr == layer_name) || (1 < changed) || (nullptr == json_out)) {
211 HMI_ERROR("wm:pm", "Invalid argument!!!");
215 json_object* json_areas = json_object_new_array();
216 json_object* json_tmp;
217 for (pm::AreaState as : area_list) {
218 json_tmp = json_object_new_object();
219 json_object_object_add(json_tmp, "name", json_object_new_string(as.name.c_str()));
220 json_object_object_add(json_tmp, "role", json_object_new_string(as.role.c_str()));
221 json_object_array_add(json_areas, json_tmp);
224 json_object_object_add(*json_out, "name", json_object_new_string(layer_name));
225 json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
226 json_object_object_add(*json_out, "areas", json_areas);
229 static void updateLocalCarElementState(stm::stm_state_t crr_state) {
231 std::string car_state;
234 // Store previous layers
235 pm::g_prv_car_elements = pm::g_crr_car_elements;
237 // Update car elements
238 HMI_DEBUG("wm:pm", ">>> CAR ELEMENT");
239 for (int car_ele_no = stm::gStmCarElementNoMin;
240 car_ele_no <= stm::gStmCarElementNoMax; car_ele_no++) {
241 const char* car_ele_name = stm::gStmCarElementName[car_ele_no];
243 car_state_no = crr_state.car_element[car_ele_no].state;
244 car_state = stm::gStmCarStateNameList[car_ele_no][car_state_no];
245 changed = crr_state.car_element[car_ele_no].changed;
247 pm::g_crr_car_elements[car_ele_name].state = car_state;
248 pm::g_crr_car_elements[car_ele_name].changed = changed;
250 HMI_DEBUG("wm:pm", ">>> >>> NAME: %s", car_ele_name);
251 HMI_DEBUG("wm:pm", ">>> >>> >>> STATE:%s", car_state.c_str());
252 HMI_DEBUG("wm:pm", ">>> >>> >>> CHANGED:%d", changed);
256 static void updateLocalLayerState(int event_data, stm::stm_state_t crr_state) {
257 int event_no, category_no, area_no;
259 event_no = (event_data & STM_MSK_EVT_NO) - 1;
260 category_no = ((event_data & STM_MSK_CTG_NO) >> 8) - 1;
261 area_no = ((event_data & STM_MSK_ARA_NO) >> 16) - 1;
263 std::string req_evt = std::string(stm::gStmEventName[event_no]);
264 std::string req_ctg = std::string(stm::gStmCategoryName[category_no]);
265 std::string req_area = std::string(stm::gStmAreaName[area_no]);
266 std::string req_role = pm::g_req_role_list[event_data];
267 HMI_DEBUG("wm:pm", "REQ: event:%s role:%s category:%s area:%s",
268 req_evt.c_str(), req_role.c_str(), req_ctg.c_str(), req_area.c_str());
270 // Store previous layers
271 pm::g_prv_layers = pm::g_crr_layers;
274 for (int layer_no = stm::gStmLayerNoMin;
275 layer_no <= stm::gStmLayerNoMax; layer_no++) {
276 const char* layer_name = stm::gStmLayerName[layer_no];
277 HMI_DEBUG("wm:pm", "LAYER:%s", layer_name);
280 // If restriction mode is changed off -> on,
281 // store current state for state of restriction mode off
282 if ((crr_state.car_element[stm::gStmCarElementNoRestrictionMode].changed)
283 && (stm::gStmRestrictionModeStateNoOn == crr_state.car_element[stm::gStmCarElementNoRestrictionMode].state)) {
284 HMI_DEBUG("wm:pm", "Store current state for state of restriction mode off");
285 pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
288 // If car state is changed car_stop -> car_run,
289 // store current state for state of car stop
290 if ((crr_state.car.changed)
291 && (stm::gStmRunningNoRun == crr_state.car.state)) {
292 HMI_DEBUG("wm:pm", "Store current state for state of car stop");
293 pm::g_prv_layers_car_stop[layer_name] = pm::g_crr_layers[layer_name];
298 // This layer is changed?
299 if (crr_state.layer[layer_no].changed) {
300 // Get previous layout name of this layer
301 pm::LayoutState prv_layout_state = pm::g_prv_layers[layer_name].layout_state;
302 std::string prv_layout_name = prv_layout_state.name;
304 // Get current layout name of this layer
305 int crr_layout_state_no = crr_state.layer[layer_no].state;
306 std::string crr_layout_name = std::string(stm::gStmLayoutName[crr_layout_state_no]);
308 pm::LayoutState crr_layout_state;
310 if ((crr_state.car_element[stm::gStmCarElementNoRestrictionMode].changed)
311 && (stm::gStmRestrictionModeStateNoOff == crr_state.car_element[stm::gStmCarElementNoRestrictionMode].state)) {
312 // If restriction mode is changed on -> off,
313 // restore state of restriction mode off
314 HMI_DEBUG("wm:pm", "Restriction mode is changed on -> off, so restore state of restriction mode off");
315 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
317 if ((crr_state.car_element[gStmCarElementNoRunning].changed)
318 && (stm::gStmCarElementNoStop == crr_state.car_element[gStmCarElementNoRunning].state)) {
319 // If car state is changed car_run -> car_stop,
320 // restore state of car stop
321 HMI_DEBUG("wm:pm", "Car state is changed car_run -> car_stop, so restore state of car stop");
322 crr_layout_state = pm::g_prv_layers_car_stop[layer_name].layout_state;
326 // Copy previous layout state for current
327 crr_layout_state = prv_layout_state;
329 if (prv_layout_name == crr_layout_name) {
330 HMI_DEBUG("wm:pm", "Previous layout is same with current");
333 // If previous layout is NOT same with current,
334 // current areas is set with default value
335 HMI_DEBUG("wm:pm", "Previous layout is NOT same with current");
336 crr_layout_state.name = pm::g_default_layouts[crr_layout_name].name;
337 crr_layout_state.category_num = pm::g_default_layouts[crr_layout_name].category_num;
338 crr_layout_state.area_list = pm::g_default_layouts[crr_layout_name].area_list;
341 // Create candidate list
342 std::map<std::string, pm::AreaList> cand_list;
343 for (int ctg_no=stm::gStmCategoryNoMin;
344 ctg_no<=stm::gStmCategoryNoMax; ctg_no++) {
345 const char* ctg = stm::gStmCategoryName[ctg_no];
346 HMI_DEBUG("wm:pm", "ctg:%s", ctg);
348 // Create candidate list for category from the previous displayed categories
349 pm::AreaList tmp_cand_list;
350 for (pm::AreaState area_state : prv_layout_state.area_list) {
351 if (std::string(ctg) == area_state.category) {
352 // If there is the category which is same with new category in previous layout,
354 HMI_DEBUG("wm:pm", "Push to candidate list category:%s role:%s",
355 area_state.category.c_str(), area_state.role.c_str());
356 tmp_cand_list.push_back(area_state);
360 int candidate_num = prv_layout_state.category_num[ctg];
361 int blank_num = crr_layout_state.category_num[ctg];
362 HMI_DEBUG("wm:pm", "blank_num:%d candidate_num:%d", blank_num, candidate_num);
364 // If requested event is "activate"
365 // and there are requested category and area,
366 // update area with requested role in current layout.
367 bool request_for_this_layer = false;
368 bool updated = false;
369 if ((ctg == req_ctg) && ("activate" == req_evt) ) {
370 HMI_DEBUG("wm:pm", "requested event is activate");
371 for (pm::AreaState &as : crr_layout_state.area_list) {
372 if (as.category == req_ctg) {
373 request_for_this_layer = true;
375 if (as.name == req_area) {
376 HMI_DEBUG("wm:pm", "Update current layout: area:%s category:%s role:%s",
377 as.name.c_str(), as.category.c_str(), as.role.c_str());
386 // If NOT updated: there is not requested area in new layout,
387 // so push requested role to candidate list
388 if (request_for_this_layer && (!updated)) {
389 HMI_DEBUG("wm:pm", "Push request to candidate list");
390 pm::AreaState area_state;
391 area_state.name = req_area;
392 area_state.category = req_ctg;
393 area_state.role = req_role;
394 tmp_cand_list.push_back(area_state);
398 // Compare number of candidate/blank,
399 // And remove role in order of the oldest as necessary
400 if (candidate_num < blank_num) {
401 // Refer history stack
402 // and add to the top of tmp_cand_list in order to the newest
403 while (candidate_num != blank_num) {
404 pm::AreaState area_state;
405 area_state.name = "";
406 area_state.category = ctg;
407 if (0 != crr_layout_state.role_history[ctg].size()) {
408 HMI_ERROR("wm:pm", "Use role in history stack:%s",
409 crr_layout_state.role_history[ctg].back().c_str());
410 area_state.role = crr_layout_state.role_history[ctg].back();
411 crr_layout_state.role_history[ctg].pop_back();
414 HMI_ERROR("wm:pm", "There is no role in history stack!!");
415 area_state.role = "";
417 tmp_cand_list.push_back(area_state);
421 else if (candidate_num > blank_num) {
422 HMI_DEBUG("wm:pm", "candidate_num > blank_num");
424 // Remove the oldest role from candidate list
425 while (candidate_num != blank_num) {
426 std::string removed_role = tmp_cand_list.begin()->role;
427 HMI_DEBUG("wm:pm", "Remove the oldest data(role:%s) from tmp_cand_list",
428 removed_role.c_str());
429 tmp_cand_list.erase(tmp_cand_list.begin());
432 // Push removed data to history stack
433 crr_layout_state.role_history[ctg].push_back(removed_role);
436 else { // (candidate_num == blank_num)
440 cand_list[ctg] = tmp_cand_list;
444 for (pm::AreaState &as : crr_layout_state.area_list) {
445 HMI_DEBUG("wm:pm", "Current area info area:%s category:%s",
446 as.name.c_str(), as.category.c_str());
448 HMI_DEBUG("wm:pm", "Update this area with role:%s",
449 cand_list[as.category].begin()->role.c_str());
450 as.role = cand_list[as.category].begin()->role;
451 cand_list[as.category].erase(cand_list[as.category].begin());
455 // Update current layout of this layer
456 pm::g_crr_layers[layer_name].layout_state = crr_layout_state;
457 pm::g_crr_layers[layer_name].changed = crr_state.layer[layer_no].changed;
461 // Erase role for the event_data from list
462 pm::g_req_role_list.erase(event_data);
465 for (auto itr : pm::g_crr_layers) {
466 pm::LayerState ls = itr.second;
467 HMI_DEBUG("wm:pm", ">>> LAYER:%s",ls.name.c_str());
468 HMI_DEBUG("wm:pm", ">>> >>> LAYOUT:%s", ls.layout_state.name.c_str());
470 for (pm::AreaState as : ls.layout_state.area_list) {
471 HMI_DEBUG("wm:pm", ">>> >>> >>> AREA:%s", as.name.c_str());
472 HMI_DEBUG("wm:pm", ">>> >>> >>> >>> CTG:%s", as.category.c_str());
473 HMI_DEBUG("wm:pm", ">>> >>> >>> >>> ROLE:%s", as.role.c_str());
475 HMI_DEBUG("wm:pm", ">>> >>> CHANGED:%d", ls.changed);
479 static void updateLocalState(int event_data, stm::stm_state_t crr_state) {
480 updateLocalCarElementState(crr_state);
481 updateLocalLayerState(event_data, crr_state);
484 static void createOutputInformation(stm::stm_state_t crr_state, json_object **json_out) {
485 json_object* json_tmp;
487 // Create car element information
491 // "parking_brake": {
492 // "changed": <bool>,
493 // "state": <const char*>
497 json_object* json_car_ele = json_object_new_array();
498 const char* car_ele_name;
499 for (int car_ele_no = stm::gStmCarElementNoMin;
500 car_ele_no <= stm::gStmCarElementNoMax; car_ele_no++) {
501 car_ele_name = stm::gStmCarElementName[car_ele_no];
502 json_tmp = json_object_new_object();
503 addStateToJson(car_ele_name,
504 pm::g_crr_car_elements[car_ele_name].changed,
505 pm::g_crr_car_elements[car_ele_name].state,
507 json_object_array_add(json_car_ele, json_tmp);
509 json_object_object_add(*json_out, "car_elements", json_car_ele);
511 // Create layout information
516 // "changed": <bool>,
519 // "name":<const char*>,
520 // "role":<const char*>
527 json_object* json_layer = json_object_new_array();
528 const char* layer_name;
529 for (int layer_no = stm::gStmLayerNoMin;
530 layer_no <= stm::gStmLayerNoMax; layer_no++) {
531 layer_name = stm::gStmLayerName[layer_no];
532 json_tmp = json_object_new_object();
533 addStateToJson(layer_name,
534 pm::g_crr_layers[layer_name].changed,
535 pm::g_crr_layers[layer_name].layout_state.area_list,
537 json_object_array_add(json_layer, json_tmp);
539 json_object_object_add(*json_out, "layers", json_layer);
542 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role);
543 static void controlTimerEvent(stm::stm_state_t crr_state) {
544 if (crr_state.car_element[stm::gStmCarElementNoRunning].changed) {
545 if (stm::gStmRunningNoRun == crr_state.car_element[stm::gStmCarElementNoRunning].state) {
546 // Set delay event(restriction mode on)
547 checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_ON, 3000, "");
549 else if (stm::gStmRunningNoStop == crr_state.car_element[stm::gStmCarElementNoRunning].state) {
550 // Stop timer for restriction on event
551 if (pm::event_source_list.find(STM_EVT_NO_RESTRICTION_MODE_ON)
552 != pm::event_source_list.end()) {
553 HMI_DEBUG("wm:pm", "Stop timer for restriction on");
554 sd_event_source *event_source
555 = pm::event_source_list[STM_EVT_NO_RESTRICTION_MODE_ON];
556 int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF);
558 HMI_ERROR("wm:pm", "Failed to stop timer");
562 // Set event(restriction mode off)
563 checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_OFF, 0, "");
568 static int checkPolicy(sd_event_source *source, void *data) {
569 HMI_DEBUG("wm:pm", "Call");
570 HMI_DEBUG("wm:pm", ">>>>>>>>>> START CHECK POLICY");
572 int event_data = *((int*)data);
574 int event_no, category_no, area_no;
575 event_no = (event_data & STM_MSK_EVT_NO) - 1;
576 category_no = ((event_data & STM_MSK_CTG_NO) >> 8) - 1;
577 area_no = ((event_data & STM_MSK_ARA_NO) >> 16) - 1;
578 HMI_DEBUG("wm:pm", ">>>>>>>>>> event:%s category:%s area:%s",
579 stm::gStmEventName[event_no],
580 stm::gStmCategoryName[category_no],
581 stm::gStmAreaName[area_no]);
584 stm::stm_state_t crr_state;
585 int ret = stm::stmTransitionState(event_data, &crr_state);
587 HMI_ERROR("wm:pm", "Failed transition state");
588 if (nullptr != pm::callback.onError) {
589 json_object* json_out = json_object_new_object();
590 json_object_object_add(json_out, "message",
591 json_object_new_string("Failed to transition state"));
592 json_object_object_add(json_out, "event",
593 json_object_new_string(stm::gStmEventName[event_no]));
594 json_object_object_add(json_out, "role",
595 json_object_new_string(pm::g_req_role_list[event_data].c_str()));
596 json_object_object_add(json_out, "area",
597 json_object_new_string(stm::gStmAreaName[area_no]));
598 pm::callback.onError(json_out);
599 json_object_put(json_out);
604 // Update state which is managed by PolicyManager
605 updateLocalState(event_data, crr_state);
607 // Create output information for ResourceManager
608 json_object* json_out = json_object_new_object();
609 createOutputInformation(crr_state, &json_out);
611 // Notify changed state
612 if (nullptr != pm::callback.onStateTransitioned) {
613 pm::callback.onStateTransitioned(json_out);
616 // Start/Stop timer events
617 controlTimerEvent(crr_state);
619 // Release json_object
620 json_object_put(json_out);
625 // Destroy sd_event_source object
626 sd_event_source_unref(source);
628 // Remove event source from list
629 if (pm::event_source_list.find(event_data) != pm::event_source_list.end()) {
630 pm::event_source_list.erase(event_data);
633 HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY");
637 static int timerEvent(sd_event_source *source, uint64_t usec, void *data) {
638 HMI_DEBUG("wm:pm", "Call");
640 int ret = checkPolicy(source, data);
644 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role)
646 HMI_DEBUG("wm:pm", "Call");
647 HMI_DEBUG("wm:pm", "event:0x%x delay:%d role:%s", event, delay_ms, role.c_str());
649 // Store requested role
650 pm::g_req_role_list[event] = role;
653 int ret = sd_event_add_defer(pm::event_loop, NULL,
654 &checkPolicy, new int(event));
656 HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
657 pm::g_req_role_list.erase(event);
663 struct timespec time_spec;
664 clock_gettime(CLOCK_MONOTONIC, &time_spec);
666 // Calculate timer fired time
667 uint64_t usec = (time_spec.tv_sec * 1000000)
668 + (time_spec.tv_nsec / 1000)
672 struct sd_event_source* event_source;
673 int ret = sd_event_add_time(pm::event_loop, &event_source, CLOCK_MONOTONIC, usec, 1,
674 &timerEvent, new int(event));
676 HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
677 pm::g_req_role_list.erase(event);
681 // Store event source
682 pm::event_source_list[event] = event_source;
688 void PolicyManager::registerCallback(CallbackTable callback) {
689 HMI_DEBUG("wm:pm", "Call");
691 pm::callback.onStateTransitioned = callback.onStateTransitioned;
692 pm::callback.onError = callback.onError;
695 int PolicyManager::setInputEventData(json_object* json_in) {
696 HMI_DEBUG("wm:pm", "Call");
699 if (nullptr == json_in) {
700 HMI_ERROR("wm:pm", "Argument is NULL!!");
704 // Get event from json_object
705 const char* event = this->getStringFromJson(json_in, "event");
707 if (nullptr != event) {
708 // Convert name to number
709 event_no = this->eventname2no[event];
710 HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
713 // Get role from json_object
714 const char* role = this->getStringFromJson(json_in, "role");
716 if (nullptr != role) {
717 HMI_DEBUG("wm:pm", "role(%s)", role);
719 // Convert role to category
720 const char* category = this->role2category[role].c_str();
721 if (0 == strcmp("", category)) {
722 HMI_ERROR("wm:pm", "Error!!");
725 HMI_DEBUG("wm:pm", "category(%s)", category);
727 // Convert name to number
728 category_no = categoryname2no[category];
729 HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no);
732 // Get areat from json_object
733 const char* area = this->getStringFromJson(json_in, "area");
735 if (nullptr != area) {
736 area_no = this->areaname2no[area];
737 HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
739 else if (nullptr != role) {
740 area_no = this->areaname2no[this->role2defaultarea[role]];
741 HMI_DEBUG("wm:pm", "area(%s:%d)", this->role2defaultarea[role].c_str(), area_no);
744 // Set event info to the queue
745 EventInfo event_info;
746 event_info.event = (event_no | category_no | area_no);
747 if (nullptr == role) {
748 event_info.role = std::string("");
751 event_info.role = std::string(role);
753 event_info.delay = 0;
754 this->event_info_queue.push(event_info);
759 int PolicyManager::executeStateTransition() {
760 HMI_DEBUG("wm:pm", "Call");
763 EventInfo event_info;
765 while (!this->event_info_queue.empty()) {
766 // Get event info from queue and delete
767 event_info = this->event_info_queue.front();
768 this->event_info_queue.pop();
770 // Set event info for checking policy
771 ret = checkPolicyEntry(event_info.event, event_info.delay, event_info.role);
776 void PolicyManager::undoState() {
777 HMI_DEBUG("wm:pm", "Call");
782 pm::g_crr_layers = pm::g_prv_layers;
785 extern const char* kDefaultRoleDb;
786 int PolicyManager::loadRoleDb() {
787 HMI_DEBUG("wm:pm", "Call");
789 std::string file_name;
791 // Get afm application installed dir
792 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
793 HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
795 if (!afm_app_install_dir) {
796 HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
799 file_name = std::string(afm_app_install_dir) + std::string("/etc/role.db");
803 json_object* json_obj;
804 int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
806 HMI_ERROR("wm:pm", "Could not open role.db, so use default role information");
807 json_obj = json_tokener_parse(kDefaultRoleDb);
809 HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
811 json_object* json_roles;
812 if (!json_object_object_get_ex(json_obj, "roles", &json_roles)) {
813 HMI_ERROR("wm:pm", "Parse Error!!");
817 int len = json_object_array_length(json_roles);
818 HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
819 HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
821 json_object* json_tmp;
822 const char* category;
825 for (int i=0; i<len; i++) {
826 json_tmp = json_object_array_get_idx(json_roles, i);
828 category = this->getStringFromJson(json_tmp, "category");
829 roles = this->getStringFromJson(json_tmp, "role");
830 areas = this->getStringFromJson(json_tmp, "area");
832 if ((nullptr == category) || (nullptr == roles) || (nullptr == areas)) {
833 HMI_ERROR("wm:pm", "Parse Error!!");
837 // Parse roles by '|'
838 std::vector<std::string> vct_roles;
839 vct_roles = this->parseString(std::string(roles), '|');
841 // Parse areas by '|'
842 std::vector<std::string> vct_areas;
843 vct_areas = this->parseString(std::string(areas), '|');
845 // Set role, category, default area
846 for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr) {
847 // Delete space from role and area name
848 std::string role = this->deleteSpace(*itr);
849 std::string area = this->deleteSpace(vct_areas[0]);
851 this->role2category[role] = std::string(category);
852 this->role2defaultarea[role] = area;
855 this->category2role[std::string(category)] = std::string(roles);
859 HMI_DEBUG("wm:pm", "Check role2category");
860 for (auto& x:this->role2category){
861 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
864 HMI_DEBUG("wm:pm", "Check role2defaultarea");
865 for (auto& x:this->role2defaultarea){
866 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
869 HMI_DEBUG("wm:pm", "Check category2role");
870 for (auto& x:this->category2role){
871 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
877 extern const char* kDefaultLayoutDb;
878 int PolicyManager::loadLayoutDb() {
879 HMI_DEBUG("wm:pm", "Call");
881 // Get afm application installed dir
882 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
883 HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
885 std::string file_name;
886 if (!afm_app_install_dir) {
887 HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
890 file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
894 json_object* json_obj;
895 int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
897 HMI_DEBUG("wm:pm", "Could not open layout.db, so use default layout information");
898 json_obj = json_tokener_parse(kDefaultLayoutDb);
900 HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
903 HMI_DEBUG("wm:pm", "Perse layouts");
904 json_object* json_cfg;
905 if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
906 HMI_ERROR("wm:pm", "Parse Error!!");
910 int len = json_object_array_length(json_cfg);
911 HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
912 HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg));
916 const char* category;
917 for (int i=0; i<len; i++) {
918 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
920 layout = this->getStringFromJson(json_tmp, "name");
921 if (nullptr == layout) {
922 HMI_ERROR("wm:pm", "Parse Error!!");
925 HMI_DEBUG("wm:pm", "> layout:%s", layout);
927 json_object* json_area_array;
928 if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
929 HMI_ERROR("wm:pm", "Parse Error!!");
933 int len_area = json_object_array_length(json_area_array);
934 HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area);
935 HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array));
937 pm::LayoutState layout_state;
938 pm::AreaState area_state;
939 std::map<std::string, int> category_num;
940 for (int ctg_no = stm::gStmCategoryNoMin;
941 ctg_no <= stm::gStmCategoryNoMax; ctg_no++) {
942 const char* ctg_name = stm::gStmCategoryName[ctg_no];
943 category_num[ctg_name] = 0;
946 for (int j=0; j<len_area; j++) {
947 json_object* json_area = json_object_array_get_idx(json_area_array, j);
950 const char* area = this->getStringFromJson(json_area, "name");
951 if (nullptr == area) {
952 HMI_ERROR("wm:pm", "Parse Error!!");
955 area_state.name = std::string(area);
956 HMI_DEBUG("wm:pm", ">> area:%s", area);
958 // Get app attribute of the area
959 category = this->getStringFromJson(json_area, "category");
960 if (nullptr == category) {
961 HMI_ERROR("wm:pm", "Parse Error!!");
964 area_state.category = std::string(category);
965 category_num[category]++;
966 HMI_DEBUG("wm:pm", ">>> category:%s", category);
968 role = this->getStringFromJson(json_area, "role");
969 if (nullptr != role) {
970 // Role is NOT essential here
971 area_state.role = std::string(role);
974 area_state.role = std::string("");
977 HMI_DEBUG("wm:pm", ">>> role:%s", role);
979 layout_state.area_list.push_back(area_state);
983 layout_state.name = layout;
984 layout_state.category_num = category_num;
985 pm::g_default_layouts[layout] = layout_state;
988 // initialize for none layout
989 pm::LayoutState none_layout_state;
990 memset(&none_layout_state, 0, sizeof(none_layout_state));
991 none_layout_state.name = "none";
992 pm::g_default_layouts["none"] = none_layout_state;
995 for(auto itr_layout = pm::g_default_layouts.begin();
996 itr_layout != pm::g_default_layouts.end(); ++itr_layout) {
997 HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
999 for (auto itr_area = itr_layout->second.area_list.begin();
1000 itr_area != itr_layout->second.area_list.end(); ++itr_area) {
1001 HMI_DEBUG("wm:pm", ">>> >>> area :%s", itr_area->name.c_str());
1002 HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str());
1003 HMI_DEBUG("wm:pm", ">>> >>> role :%s", itr_area->role.c_str());
1007 // Release json_object
1008 json_object_put(json_obj);
1014 // This function will be removed because json_helper has same function.
1015 // json_helper should be library.
1016 const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) {
1017 if ((nullptr == obj) || (nullptr == key)) {
1018 HMI_ERROR("wm:pm", "Argument is nullptr!!!");
1023 if (!json_object_object_get_ex(obj, key, &tmp)) {
1024 HMI_DEBUG("wm:pm", "Not found key \"%s\"", key);
1028 return json_object_get_string(tmp);
1032 // This function will be removed because json_helper has same function.
1033 // json_helper should be library.
1034 int PolicyManager::inputJsonFilie(const char* file, json_object** obj) {
1035 const int input_size = 128;
1038 if ((nullptr == file) || (nullptr == obj)) {
1039 HMI_ERROR("wm:jh", "Argument is nullptr!!!");
1043 HMI_DEBUG("wm:jh", "Input file: %s", file);
1046 FILE *fp = fopen(file, "rb");
1047 if (nullptr == fp) {
1048 HMI_ERROR("wm:jh", "Could not open file");
1053 struct json_tokener *tokener = json_tokener_new();
1054 enum json_tokener_error json_error;
1055 char buffer[input_size];
1058 size_t len = fread(buffer, sizeof(char), input_size, fp);
1059 *obj = json_tokener_parse_ex(tokener, buffer, len);
1060 if (nullptr != *obj) {
1061 HMI_DEBUG("wm:jh", "File input is success");
1066 json_error = json_tokener_get_error(tokener);
1067 if ((json_tokener_continue != json_error)
1068 || (input_size > len)) {
1069 HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)",
1070 (input_size * block_cnt), json_tokener_error_desc(json_error));
1071 HMI_ERROR("wm:jh", "\n%s", buffer);
1081 // Free json_tokener
1082 json_tokener_free(tokener);
1087 std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter) {
1088 // Parse string by delimiter
1089 std::vector<std::string> vct;
1090 std::stringstream ss{str};
1092 while (std::getline(ss, buf, delimiter)) {
1100 std::string PolicyManager::deleteSpace(std::string str) {
1101 std::string ret = str;
1103 while ((pos = ret.find_first_of(" ")) != std::string::npos) {
1109 const char* kDefaultRoleDb = "{ \
1112 \"category\": \"homescreen\", \
1113 \"role\": \"homescreen\", \
1114 \"area\": \"full\", \
1117 \"category\": \"map\", \
1118 \"role\": \"map\", \
1119 \"area\": \"full | normal | split.main\", \
1122 \"category\": \"general\", \
1123 \"role\": \"poi | music | video | browser | sdl | settings | mixer | radio | hvac | dashboard | debug\", \
1124 \"area\": \"normal\", \
1127 \"category\": \"phone\", \
1128 \"role\": \"phone\", \
1129 \"area\": \"normal\", \
1132 \"category\": \"splitable\", \
1133 \"role\": \"splitable1 | splitable2\", \
1134 \"area\": \"normal | split.main | split.sub\", \
1137 \"category\": \"popup\", \
1138 \"role\": \"popup\", \
1139 \"area\": \"on_screen\", \
1142 \"category\": \"system_alert\", \
1143 \"role\": \"system_alert\", \
1144 \"area\": \"on_screen\", \
1147 \"category\": \"tbt\", \
1148 \"role\": \"tbt\", \
1149 \"area\": \"hud\", \
1155 const char* kDefaultLayoutDb = "{ \
1159 \"layer\": \"on_screen\", \
1162 \"name\": \"pop_up\", \
1163 \"role\": \"incomming_call\" \
1169 \"layer\": \"on_screen\", \
1172 \"name\": \"system_alert\", \
1173 \"role\": \"system_alert\" \
1179 \"layer\": \"apps\", \
1182 \"name\": \"normal\", \
1189 \"layer\": \"apps\", \
1192 \"name\": \"split.main\", \
1196 \"name\": \"split.sub\", \
1197 \"category\": \"hvac\" \
1203 \"layer\": \"apps\", \
1206 \"name\": \"full\", \
1213 \"layer\": \"apps\", \
1216 \"name\": \"normal\", \
1217 \"category\": \"splitable\" \
1223 \"layer\": \"apps\", \
1226 \"name\": \"split.main\", \
1227 \"category\": \"splitable\" \
1230 \"name\": \"split.sub\", \
1231 \"category\": \"splitable\" \
1237 \"layer\": \"apps\", \
1240 \"name\": \"normal\", \
1241 \"category\": \"general\" \
1247 \"layer\": \"homescreen\", \
1250 \"name\": \"full\", \
1251 \"role\": \"homescreen\" \
1258 \"name\": \"normal\", \
1267 \"name\": \"split.main\", \
1276 \"name\": \"split.sub\", \
1285 \"name\": \"full\", \
1294 \"name\": \"pop_up\", \
1303 \"name\": \"system_alert\", \