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.
24 #include <systemd/sd-event.h>
25 #include <json-c/json.h>
26 #include "policy_manager.hpp"
27 #include "hmi-debug.h"
31 #include "dummy_stm.h"
37 typedef struct AreaState {
43 typedef std::vector<AreaState> AreaList;
44 typedef struct LayoutState {
46 std::map<std::string, int> category_num;
48 std::map<std::string, std::vector<std::string>> role_history;
51 typedef struct LayerState {
53 LayoutState layout_state;
56 typedef struct EventInfo {
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;
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;
75 PolicyManager::PolicyManager() :
83 HMI_DEBUG("wm:pm", "Call");
86 int PolicyManager::initialize() {
87 HMI_DEBUG("wm:pm", "Call");
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];
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];
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];
108 ret = this->loadRoleDb();
110 HMI_ERROR("wm:pm", "Load role.db Error!!");
115 ret = this->loadLayoutDb();
117 HMI_ERROR("wm:pm", "Load layout.db Error!!");
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);
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;
135 pm::g_prv_layers = pm::g_crr_layers;
137 // Initialize StateTransitioner
138 stm::stmInitialize();
140 // Initialize sd_event loop
141 ret = this->initializeSdEventLoop();
143 HMI_ERROR("wm:pm", "Failed to initializeSdEventLoop!!");
150 int PolicyManager::initializeSdEventLoop() {
151 // Get default event loop object
152 int ret = sd_event_new(&(pm::event_loop));
154 HMI_ERROR("wm:pm", "Faild to sd_event_default: errno:%d", ret);
158 // Create thread for sd_event and detach
159 std::thread sd_event_loop([this]() {
161 sd_event_run(pm::event_loop, 1000);
164 sd_event_loop.detach();
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!!!");
176 json_object* json_obj = json_object_new_object();
177 json_object_object_add(json_obj, "is_changed", json_object_new_boolean(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));
182 json_object_object_add(*json_out, key, json_obj);
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!!!");
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);
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);
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");
212 int event_data = *((int*)data);
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]);
224 stm::stm_state_t crr_state;
225 int ret = stm::stmTransitionState(event_data, &crr_state);
227 HMI_ERROR("wm:pm", "Error!!");
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,
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]);
272 // Store previous layers
273 pm::g_prv_layers = pm::g_crr_layers;
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());
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);
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];
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];
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;
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]);
317 pm::LayoutState crr_layout_state;
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;
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;
335 // Copy previous layout state for current
336 crr_layout_state = prv_layout_state;
338 if (prv_layout_name == crr_layout_name) {
339 HMI_DEBUG("wm:lm", "Previous layout is same with current");
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;
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);
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,
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);
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);
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;
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());
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);
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();
423 HMI_ERROR("wm:pm", "There is no role in history stack!!");
424 area_state.role = "";
426 tmp_cand_list.push_back(area_state);
430 else if (candidate_num > blank_num) {
431 HMI_DEBUG("wm:pm", "candidate_num > blank_num");
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());
441 // Push removed data to history stack
442 crr_layout_state.role_history[ctg].push_back(removed_role);
445 else { // (candidate_num == blank_num)
449 cand_list[ctg] = tmp_cand_list;
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());
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());
464 // Update current layout of this layer
465 pm::g_crr_layers[layer_name].layout_state = crr_layout_state;
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());
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());
482 json_object* json_out = json_object_new_object();
486 // "parking_brake": {
487 // "is_changed": <bool>,
488 // "state": <const char*>
490 addStateToJson("parking_brake",
491 crr_state.parking_brake.is_changed,
492 stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state],
496 // "is_changed": <bool>,
497 // "state": <const char*>
499 addStateToJson("accel_pedal",
500 crr_state.accel_pedal.is_changed,
501 stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state],
504 // "lightstatus_brake": {
505 // "is_changed": <bool>,
506 // "state": <const char*>
508 addStateToJson("lightstatus_brake",
509 crr_state.lightstatus_brake.is_changed,
510 stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state],
514 // "is_changed": <bool>,
515 // "state": <const char*>
517 addStateToJson("car",
518 crr_state.car.is_changed,
519 stm::gStmCarStateNo2Name[crr_state.car.state],
523 // "is_changed": <bool>,
524 // "state": <const char*>
526 addStateToJson("lamp",
527 crr_state.lamp.is_changed,
528 stm::gStmLampStateNo2Name[crr_state.lamp.state],
531 // "restriction_mode": {
532 // "is_changed": <bool>,
533 // "state": <const char*>
535 addStateToJson("restriction_mode",
536 crr_state.restriction_mode.is_changed,
537 stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state],
540 // Create layout information
545 // "changed": <bool>,
548 // "name":<const char*>,
549 // "role":<const char*>
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);
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,
568 json_object_array_add(json_layer, json_tmp);
571 // Add json array of layer
572 json_object_object_add(json_out, "layers", json_layer);
574 // Notify state is changed
575 if (nullptr != pm::callback.onStateTransitioned) {
576 pm::callback.onStateTransitioned(json_out);
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, "");
584 else if (stm::gStmCarStateNoStop == crr_state.car.state) {
585 // Set event(restriction mode off)
586 checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_OFF, 0, "");
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);
596 HMI_ERROR("wm:pm", "Failed to stop timer");
602 // Release json_object
603 json_object_put(json_out);
608 // Destroy sd_event_source object
609 sd_event_source_unref(source);
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);
616 HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY");
620 static int timerEvent(sd_event_source *source, uint64_t usec, void *data) {
621 HMI_DEBUG("wm:pm", "Call");
623 int ret = checkPolicy(source, data);
627 static int checkPolicyEntry(int event, uint64_t delay_ms, std::string role)
629 HMI_DEBUG("wm:pm", "Call");
630 HMI_DEBUG("wm:pm", "event:0x%x delay:%d role:%s", event, delay_ms, role.c_str());
632 // Store requested role
633 pm::g_req_role_list[event] = role;
636 int ret = sd_event_add_defer(pm::event_loop, NULL,
637 &checkPolicy, new int(event));
639 HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
640 pm::g_req_role_list.erase(event);
646 struct timespec time_spec;
647 clock_gettime(CLOCK_MONOTONIC, &time_spec);
649 // Calculate timer fired time
650 uint64_t usec = (time_spec.tv_sec * 1000000)
651 + (time_spec.tv_nsec / 1000)
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));
659 HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
660 pm::g_req_role_list.erase(event);
664 // Store event source
665 pm::event_source_list[event] = event_source;
671 void PolicyManager::registerCallback(CallbackTable callback) {
672 HMI_DEBUG("wm:pm", "Call");
674 pm::callback.onStateTransitioned = callback.onStateTransitioned;
675 pm::callback.onError = callback.onError;
678 int PolicyManager::setInputEventData(json_object* json_in) {
679 HMI_DEBUG("wm:pm", "Call");
682 if (nullptr == json_in) {
683 HMI_ERROR("wm:pm", "Argument is NULL!!");
687 // Get event from json_object
688 const char* event = this->getStringFromJson(json_in, "event");
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);
696 // Get role from json_object
697 const char* role = this->getStringFromJson(json_in, "role");
699 if (nullptr != role) {
700 HMI_DEBUG("wm:pm", "role(%s)", role);
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!!");
708 HMI_DEBUG("wm:pm", "category(%s)", category);
710 // Convert name to number
711 category_no = categoryname2no_[category];
712 HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no);
715 // Get areat from json_object
716 const char* area = this->getStringFromJson(json_in, "area");
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);
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("");
731 event_info.role = std::string(role);
733 event_info.delay = 0;
734 pm::g_event_info_queue.push(event_info);
739 int PolicyManager::executeStateTransition() {
740 HMI_DEBUG("wm:pm", "Call");
743 pm::EventInfo event_info;
745 while (!pm::g_event_info_queue.empty()) {
746 // Get event info from queue and delete
747 event_info = pm::g_event_info_queue.front();
748 pm::g_event_info_queue.pop();
750 // Set event info for checking policy
751 ret = checkPolicyEntry(event_info.event, event_info.delay, event_info.role);
756 void PolicyManager::undoState() {
757 HMI_DEBUG("wm:pm", "Call");
762 pm::g_crr_layers = pm::g_prv_layers;
765 extern const char* kDefaultRoleDb;
766 int PolicyManager::loadRoleDb() {
767 HMI_DEBUG("wm:pm", "Call");
769 std::string file_name;
771 // Get afm application installed dir
772 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
773 HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
775 if (!afm_app_install_dir) {
776 HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
779 file_name = std::string(afm_app_install_dir) + std::string("/etc/role.db");
783 json_object* json_obj;
784 int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
786 HMI_ERROR("wm:pm", "Could not open role.db, so use default role information");
787 json_obj = json_tokener_parse(kDefaultRoleDb);
789 HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
791 json_object* json_roles;
792 if (!json_object_object_get_ex(json_obj, "roles", &json_roles)) {
793 HMI_ERROR("wm:pm", "Parse Error!!");
797 int len = json_object_array_length(json_roles);
798 HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
799 HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
801 json_object* json_tmp;
802 const char* category;
805 for (int i=0; i<len; i++) {
806 json_tmp = json_object_array_get_idx(json_roles, i);
808 category = this->getStringFromJson(json_tmp, "category");
809 roles = this->getStringFromJson(json_tmp, "role");
810 areas = this->getStringFromJson(json_tmp, "area");
812 if ((nullptr == category) || (nullptr == roles) || (nullptr == areas)) {
813 HMI_ERROR("wm:pm", "Parse Error!!");
817 // Parse roles by '|'
818 std::vector<std::string> vct_roles;
819 vct_roles = this->parseString(std::string(roles), '|');
821 // Parse areas by '|'
822 std::vector<std::string> vct_areas;
823 vct_areas = this->parseString(std::string(areas), '|');
825 // Set role, category, default area
826 for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr) {
827 // Delete space from role and area name
828 std::string role = this->deleteSpace(*itr);
829 std::string area = this->deleteSpace(vct_areas[0]);
831 this->role2category_[role] = std::string(category);
832 this->role2defaultarea_[role] = area;
835 this->category2role_[std::string(category)] = std::string(roles);
839 HMI_DEBUG("wm:pm", "Check role2category_");
840 for (auto& x:this->role2category_){
841 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
844 HMI_DEBUG("wm:pm", "Check role2defaultarea_");
845 for (auto& x:this->role2defaultarea_){
846 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
849 HMI_DEBUG("wm:pm", "Check category2role_");
850 for (auto& x:this->category2role_){
851 HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
857 extern const char* kDefaultLayoutDb;
858 int PolicyManager::loadLayoutDb() {
859 HMI_DEBUG("wm:lm", "Call");
861 // Get afm application installed dir
862 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
863 HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
865 std::string file_name;
866 if (!afm_app_install_dir) {
867 HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
870 file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
874 json_object* json_obj;
875 int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
877 HMI_DEBUG("wm:pm", "Could not open layout.db, so use default layout information");
878 json_obj = json_tokener_parse(kDefaultLayoutDb);
880 HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
883 HMI_DEBUG("wm:pm", "Perse layouts");
884 json_object* json_cfg;
885 if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
886 HMI_ERROR("wm:pm", "Parse Error!!");
890 int len = json_object_array_length(json_cfg);
891 HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
892 HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg));
896 const char* category;
897 for (int i=0; i<len; i++) {
898 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
900 layout = this->getStringFromJson(json_tmp, "name");
901 if (nullptr == layout) {
902 HMI_ERROR("wm:pm", "Parse Error!!");
905 HMI_DEBUG("wm:pm", "> layout:%s", layout);
907 json_object* json_area_array;
908 if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
909 HMI_ERROR("wm:pm", "Parse Error!!");
913 int len_area = json_object_array_length(json_area_array);
914 HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area);
915 HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array));
917 pm::LayoutState layout_state;
918 pm::AreaState area_state;
919 std::map<std::string, int> category_num;
920 for (int ctg_no = stm::gStmCategoryNoMin;
921 ctg_no <= stm::gStmCategoryNoMax; ctg_no++) {
922 const char* ctg_name = stm::gStmCategoryName[ctg_no];
923 category_num[ctg_name] = 0;
926 for (int j=0; j<len_area; j++) {
927 json_object* json_area = json_object_array_get_idx(json_area_array, j);
930 const char* area = this->getStringFromJson(json_area, "name");
931 if (nullptr == area) {
932 HMI_ERROR("wm:pm", "Parse Error!!");
935 area_state.name = std::string(area);
936 HMI_DEBUG("wm:pm", ">> area:%s", area);
938 // Get app attribute of the area
939 category = this->getStringFromJson(json_area, "category");
940 if (nullptr == category) {
941 HMI_ERROR("wm:pm", "Parse Error!!");
944 area_state.category = std::string(category);
945 category_num[category]++;
946 HMI_DEBUG("wm:pm", ">>> category:%s", category);
948 role = this->getStringFromJson(json_area, "role");
949 if (nullptr != role) {
950 // Role is NOT essential here
951 area_state.role = std::string(role);
954 area_state.role = std::string("");
957 HMI_DEBUG("wm:pm", ">>> role:%s", role);
959 layout_state.area_list.push_back(area_state);
963 layout_state.name = layout;
964 layout_state.category_num = category_num;
965 pm::g_default_layouts[layout] = layout_state;
968 // initialize for none layout
969 pm::LayoutState none_layout_state;
970 memset(&none_layout_state, 0, sizeof(none_layout_state));
971 none_layout_state.name = "none";
972 pm::g_default_layouts["none"] = none_layout_state;
975 for(auto itr_layout = pm::g_default_layouts.begin();
976 itr_layout != pm::g_default_layouts.end(); ++itr_layout) {
977 HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
979 for (auto itr_area = itr_layout->second.area_list.begin();
980 itr_area != itr_layout->second.area_list.end(); ++itr_area) {
981 HMI_DEBUG("wm:pm", ">>> >>> area :%s", itr_area->name.c_str());
982 HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str());
983 HMI_DEBUG("wm:pm", ">>> >>> role :%s", itr_area->role.c_str());
985 for (auto itr_role = itr_area->second.begin();
986 itr_role != itr_area->second.end(); ++itr_role) {
987 HMI_DEBUG("wm:pm", ">>> >>> >>> attribute:%s, name:%s",
988 itr_role->first.c_str(), itr_role->second.c_str());
994 // Release json_object
995 json_object_put(json_obj);
1001 // This function will be removed because json_helper has same function.
1002 // json_helper should be library.
1003 const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) {
1004 if ((nullptr == obj) || (nullptr == key)) {
1005 HMI_ERROR("wm:pm", "Argument is nullptr!!!");
1010 if (!json_object_object_get_ex(obj, key, &tmp)) {
1011 HMI_DEBUG("wm:pm", "Not found key \"%s\"", key);
1015 return json_object_get_string(tmp);
1019 // This function will be removed because json_helper has same function.
1020 // json_helper should be library.
1021 int PolicyManager::inputJsonFilie(const char* file, json_object** obj) {
1022 const int input_size = 128;
1025 if ((nullptr == file) || (nullptr == obj)) {
1026 HMI_ERROR("wm:jh", "Argument is nullptr!!!");
1030 HMI_DEBUG("wm:jh", "Input file: %s", file);
1033 FILE *fp = fopen(file, "rb");
1034 if (nullptr == fp) {
1035 HMI_ERROR("wm:jh", "Could not open file");
1040 struct json_tokener *tokener = json_tokener_new();
1041 enum json_tokener_error json_error;
1042 char buffer[input_size];
1045 size_t len = fread(buffer, sizeof(char), input_size, fp);
1046 *obj = json_tokener_parse_ex(tokener, buffer, len);
1047 if (nullptr != *obj) {
1048 HMI_DEBUG("wm:jh", "File input is success");
1053 json_error = json_tokener_get_error(tokener);
1054 if ((json_tokener_continue != json_error)
1055 || (input_size > len)) {
1056 HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)",
1057 (input_size * block_cnt), json_tokener_error_desc(json_error));
1058 HMI_ERROR("wm:jh", "\n%s", buffer);
1068 // Free json_tokener
1069 json_tokener_free(tokener);
1074 std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter) {
1075 // Parse string by delimiter
1076 std::vector<std::string> vct;
1077 std::stringstream ss{str};
1079 while (std::getline(ss, buf, delimiter)) {
1087 std::string PolicyManager::deleteSpace(std::string str) {
1088 std::string ret = str;
1090 while ((pos = ret.find_first_of(" ")) != std::string::npos) {
1096 const char* kDefaultRoleDb = "{ \
1099 \"category\": \"homescreen\", \
1100 \"role\": \"homescreen\", \
1101 \"area\": \"full\", \
1104 \"category\": \"map\", \
1105 \"role\": \"map\", \
1106 \"area\": \"full | normal | split.main\", \
1109 \"category\": \"general\", \
1110 \"role\": \"poi | music | video | browser | sdl | settings | mixer | radio | hvac | dashboard | debug\", \
1111 \"area\": \"normal\", \
1114 \"category\": \"phone\", \
1115 \"role\": \"phone\", \
1116 \"area\": \"normal\", \
1119 \"category\": \"splitable\", \
1120 \"role\": \"splitable1 | splitable2\", \
1121 \"area\": \"normal | split.main | split.sub\", \
1124 \"category\": \"popup\", \
1125 \"role\": \"popup\", \
1126 \"area\": \"on_screen\", \
1129 \"category\": \"system_alert\", \
1130 \"role\": \"system_alert\", \
1131 \"area\": \"on_screen\", \
1134 \"category\": \"tbt\", \
1135 \"role\": \"tbt\", \
1136 \"area\": \"hud\", \
1142 const char* kDefaultLayoutDb = "{ \
1146 \"layer\": \"on_screen\", \
1149 \"name\": \"pop_up\", \
1150 \"role\": \"incomming_call\" \
1156 \"layer\": \"on_screen\", \
1159 \"name\": \"system_alert\", \
1160 \"role\": \"system_alert\" \
1166 \"layer\": \"apps\", \
1169 \"name\": \"normal\", \
1176 \"layer\": \"apps\", \
1179 \"name\": \"split.main\", \
1183 \"name\": \"split.sub\", \
1184 \"category\": \"hvac\" \
1190 \"layer\": \"apps\", \
1193 \"name\": \"full\", \
1200 \"layer\": \"apps\", \
1203 \"name\": \"normal\", \
1204 \"category\": \"splitable\" \
1210 \"layer\": \"apps\", \
1213 \"name\": \"split.main\", \
1214 \"category\": \"splitable\" \
1217 \"name\": \"split.sub\", \
1218 \"category\": \"splitable\" \
1224 \"layer\": \"apps\", \
1227 \"name\": \"normal\", \
1228 \"category\": \"general\" \
1234 \"layer\": \"homescreen\", \
1237 \"name\": \"full\", \
1238 \"role\": \"homescreen\" \
1245 \"name\": \"normal\", \
1254 \"name\": \"split.main\", \
1263 \"name\": \"split.sub\", \
1272 \"name\": \"full\", \
1281 \"name\": \"pop_up\", \
1290 \"name\": \"system_alert\", \