X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fpolicy_manager%2Fpolicy_manager.cpp;h=347f8102d446683e7c3ee2646caf13d7ef1d7f28;hb=68a3537de96da4601756b3ab580b1071cb36547e;hp=61d1d7cf66fa40caf08fa340563ce325ecdc9742;hpb=55be85ed4bdfea6fc037d781b8cd8f58487718d1;p=apps%2Fagl-service-windowmanager.git diff --git a/src/policy_manager/policy_manager.cpp b/src/policy_manager/policy_manager.cpp index 61d1d7c..347f810 100644 --- a/src/policy_manager/policy_manager.cpp +++ b/src/policy_manager/policy_manager.cpp @@ -18,102 +18,42 @@ #include #include #include +#include +#include +#include #include #include "policy_manager.hpp" -#include "dummy_stm.h" #include "hmi-debug.h" +namespace stm { +extern "C" { +#include "dummy_stm.h" +} +} // namespace stm + +namespace pm { +static PolicyManager *g_context; + +static int transitionStateWrapper(sd_event_source *source, void *data) { + int ret = pm::g_context->transitionState(source, data); + return ret; +} + +static int timerEventWrapper(sd_event_source *source, uint64_t usec, void *data) { + int ret = pm::g_context->timerEvent(source, usec, data); + return ret; +} + +} // namespace pm -namespace { - -static const char* kEventName[] = { - "activate", - "deactivate", - "car_stop", - "car_run", - "timer_expired", - "lamp_off", - "lamp_on" -}; - -static const int kEventNo[] = { - STM_EVT_NO_ACTIVATE, - STM_EVT_NO_DEACTIVATE, - STM_EVT_NO_CAR_STOP, - STM_EVT_NO_CAR_RUN, - STM_EVT_NO_TIMER_EXPIRED, - STM_EVT_NO_LAMP_OFF, - STM_EVT_NO_LAMP_ON -}; - -static const char* kCategoryName[] = { - "homescreen", - "map", - "general", - "splitable", - "popup", - "system_alert" -}; - -static const int kCategoryNo[] = { - STM_CTG_NO_HOMESCREEN, - STM_CTG_NO_MAP, - STM_CTG_NO_GENERAL, - STM_CTG_NO_SPLITABLE, - STM_CTG_NO_POPUP, - STM_CTG_NO_SYSTEM_ALERT -}; - -static const char* kAreaName[] = { - "full", - "normal", - "split.main", - "split.sub", - "onscreen" -}; - -static const int kAreaNo[] = { - STM_ARA_NO_FULL, - STM_ARA_NO_NORMAL, - STM_ARA_NO_SPLIT_MAIN, - STM_ARA_NO_SPLIT_SUB, - STM_ARA_NO_ON_SCREEN -}; - -// String for state -const char* gStmCarStateNo2Name[] = { - "car_stop", - "car_run" -}; - -const char* gStmLampStateNo2Name[] = { - "lamp_off", - "lamp_on" -}; - -const char* gStmLayoutNo2Name[] = { - "none", - "pu", - "sa", - "m1", - "m2", - "mf", - "s1", - "s2", - "g", - "hs", -}; - -} // namespace PolicyManager::PolicyManager() : - eventname2no_(), - categoryname2no_(), - areaname2no_(), - role2category_(), - category2role_(), - role2defaultarea_(), - current_state_() + eventname2no(), + categoryname2no(), + areaname2no(), + role2category(), + category2role(), + role2defaultarea() { HMI_DEBUG("wm:pm", "Call"); } @@ -124,171 +64,727 @@ int PolicyManager::initialize() { int ret = 0; // Create convert map - for (unsigned int i=0; i<(sizeof(kEventNo)/sizeof(int)); i++) { - HMI_DEBUG("wm:pm", "event name:%s no:%d", kEventName[i], kEventNo[i]); - this->eventname2no_[kEventName[i]] = kEventNo[i]; + for (int i = stm::StmEvtNoMin; i <= stm::StmEvtNoMax; i++) { + HMI_DEBUG("wm:pm", "event name:%s no:%d", stm::kStmEventName[i], i); + this->eventname2no[stm::kStmEventName[i]] = i; } - for (unsigned int i=0; i<(sizeof(kCategoryNo)/sizeof(int)); i++) { - HMI_DEBUG("wm:pm", "category name:%s no:%d", kCategoryName[i], kCategoryNo[i]); - this->categoryname2no_[kCategoryName[i]] = kCategoryNo[i]; + for (int i = stm::StmCtgNoMin; i <= stm::StmCtgNoMax; i++) { + HMI_DEBUG("wm:pm", "category name:%s no:%d", stm::kStmCategoryName[i], i); + this->categoryname2no[stm::kStmCategoryName[i]] = i; } - for (unsigned int i=0; i<(sizeof(kAreaNo)/sizeof(int)); i++) { - HMI_DEBUG("wm:pm", "area name:%s no:%d", kAreaName[i], kAreaNo[i]); - this->areaname2no_[kAreaName[i]] = kAreaNo[i]; + for (int i = stm::StmAreaNoMin; i <= stm::StmAreaNoMax; i++) { + HMI_DEBUG("wm:pm", "area name:%s no:%d", stm::kStmAreaName[i], i); + this->areaname2no[stm::kStmAreaName[i]] = i; } // Load role.db - ret = loadRoleDb(); + ret = this->loadRoleDb(); if (0 > ret) { HMI_ERROR("wm:pm", "Load role.db Error!!"); return ret; } - // TODO: + // Load layout.db + ret = this->loadLayoutDb(); + if (0 > ret) { + HMI_ERROR("wm:pm", "Load layout.db Error!!"); + return ret; + } + + // Initialize state which is managed by PolicyManager + this->initializeState(); + // Initialize StateTransitioner - // stmInitialize(); + stm::stmInitialize(); + + // Initialize sd_event loop + ret = this->initializeSdEventLoop(); + if (0 > ret) { + HMI_ERROR("wm:pm", "Failed to initializeSdEventLoop!!"); + return ret; + } + + pm::g_context = this; + + return ret; +} + +void PolicyManager::initializeCarElementState() { + CarElement init_car_ele; + init_car_ele.state = "none"; + init_car_ele.changed = false; + + for (int i = stm::StmCarElementNoMin; i <= stm::StmCarElementNoMax; i++) { + const char* car_ele_name = stm::kStmCarElementName[i]; + this->crr_car_elements[car_ele_name] = init_car_ele; + } + + this->prv_car_elements = this->crr_car_elements; +} + +void PolicyManager::initializeLayerState() { + AreaState init_area; + LayoutState init_layout; + init_area.name = stm::kStmAreaName[stm::StmAreaNoNone]; + init_area.category = ""; + init_area.role = ""; + init_layout.name = stm::kStmLayoutName[stm::StmLayoutNoNone]; + init_layout.area_list.push_back(init_area); + + for (int i = stm::StmLayerNoMin; i <= stm::StmLayerNoMax; i++) { + const char* layer_name = stm::kStmLayerName[i]; + this->crr_layers[layer_name].name = layer_name; + this->crr_layers[layer_name].layout_state = init_layout; + this->crr_layers[layer_name].changed = false; + } + + this->prv_layers = this->crr_layers; +} + +void PolicyManager::initializeState() { + this->initializeCarElementState(); + this->initializeLayerState(); +} + +int PolicyManager::initializeSdEventLoop() { + // Get default event loop object + int ret = sd_event_new(&(this->event_loop)); + if (0 > ret) { + HMI_ERROR("wm:pm", "Faild to sd_event_default: errno:%d", ret); + return -1; + } + + // Create thread for sd_event and detach + std::thread sd_event_loop([this]() { + while (1) { + sd_event_run(this->event_loop, 1000); + } + }); + sd_event_loop.detach(); + + return 0; +} + +void PolicyManager::addStateToJson(const char* name, bool changed, + std::string state, json_object** json_out) { + if ((nullptr == name) || (nullptr == json_out)) { + HMI_ERROR("wm:pm", "Invalid argument!!!"); + return; + } + + json_object_object_add(*json_out, "name", json_object_new_string(name)); + json_object_object_add(*json_out, "state", json_object_new_string(state.c_str())); + json_object_object_add(*json_out, "changed", json_object_new_boolean(changed)); +} + +void PolicyManager::addStateToJson(const char* layer_name, bool changed, + AreaList area_list, json_object** json_out) { + if ((nullptr == layer_name) || (nullptr == json_out)) { + HMI_ERROR("wm:pm", "Invalid argument!!!"); + return; + } + + json_object* json_areas = json_object_new_array(); + json_object* json_tmp; + for (AreaState as : area_list) { + json_tmp = json_object_new_object(); + json_object_object_add(json_tmp, "name", json_object_new_string(as.name.c_str())); + json_object_object_add(json_tmp, "role", json_object_new_string(as.role.c_str())); + json_object_array_add(json_areas, json_tmp); + } + + json_object_object_add(*json_out, "name", json_object_new_string(layer_name)); + json_object_object_add(*json_out, "changed", json_object_new_boolean(changed)); + json_object_object_add(*json_out, "areas", json_areas); +} + +void PolicyManager::updateCarElementState(stm::StmState crr_state) { + int car_state_no; + std::string car_state; + bool changed; + + // Store previous layers + this->prv_car_elements = this->crr_car_elements; + + // Update car elements + HMI_DEBUG("wm:pm", ">>> CAR ELEMENT"); + for (int car_ele_no = stm::StmCarElementNoMin; + car_ele_no <= stm::StmCarElementNoMax; car_ele_no++) { + const char* car_ele_name = stm::kStmCarElementName[car_ele_no]; + + car_state_no = crr_state.car_element[car_ele_no].state; + car_state = stm::kStmCarStateNameList[car_ele_no][car_state_no]; + changed = (crr_state.car_element[car_ele_no].changed) ? true : false; + + this->crr_car_elements[car_ele_name].state = car_state; + this->crr_car_elements[car_ele_name].changed = changed; + HMI_DEBUG("wm:pm", ">>> >>> NAME: %s", car_ele_name); + HMI_DEBUG("wm:pm", ">>> >>> >>> STATE:%s", car_state.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> >>> CHANGED:%s", (changed) ? "true" : "false"); + } +} + +void PolicyManager::updateLayerState(int event_data, stm::StmState crr_state) { + int event_no, category_no, area_no; + + event_no = STM_GET_EVENT_FROM_ID(event_data); + category_no = STM_GET_CATEGORY_FROM_ID(event_data); + area_no = STM_GET_AREA_FROM_ID(event_data); + + std::string req_evt = stm::kStmEventName[event_no]; + std::string req_ctg = stm::kStmCategoryName[category_no]; + std::string req_area = stm::kStmAreaName[area_no]; + std::string req_role = this->req_role_list[event_data]; + HMI_DEBUG("wm:pm", "REQ: event:%s role:%s category:%s area:%s", + req_evt.c_str(), req_role.c_str(), req_ctg.c_str(), req_area.c_str()); + + // Store previous layers + this->prv_layers = this->crr_layers; + + // Update layers + for (int layer_no = stm::StmLayerNoMin; + layer_no <= stm::StmLayerNoMax; layer_no++) { + const char* layer_name = stm::kStmLayerName[layer_no]; + HMI_DEBUG("wm:pm", "LAYER:%s", layer_name); + +#if 1 + // If restriction mode is changed off -> on, + // store current state for state of restriction mode off + if ((crr_state.car_element[stm::StmCarElementNoRestrictionMode].changed) + && (stm::StmRestrictionModeSttNoOn == crr_state.car_element[stm::StmCarElementNoRestrictionMode].state)) { + HMI_DEBUG("wm:pm", "Store current state for state of restriction mode off"); + this->prv_layers_car_stop[layer_name] = this->crr_layers[layer_name]; + } +#else + // If car state is changed car_stop -> car_run, + // store current state for state of car stop + if ((crr_state.car.changed) + && (stm::StmRunningNoRun == crr_state.car.state)) { + HMI_DEBUG("wm:pm", "Store current state for state of car stop"); + this->prv_layers_car_stop[layer_name] = this->crr_layers[layer_name]; + } +#endif + + // This layer is changed? + int changed = crr_state.layer[layer_no].changed; + if (changed) { + HMI_DEBUG("wm:pm", "This layer is changed"); + + // Get previous layout name of this layer + LayoutState prv_layout_state = this->prv_layers[layer_name].layout_state; + std::string prv_layout_name = prv_layout_state.name; + + // Get current layout name of this layer + int crr_layout_state_no = crr_state.layer[layer_no].state; + std::string crr_layout_name = std::string(stm::kStmLayoutName[crr_layout_state_no]); + + LayoutState crr_layout_state; +#if 1 + if ((crr_state.car_element[stm::StmCarElementNoRestrictionMode].changed) + && (stm::StmRestrictionModeSttNoOff == crr_state.car_element[stm::StmCarElementNoRestrictionMode].state)) { + // If restriction mode is changed on -> off, + // restore state of restriction mode off + HMI_DEBUG("wm:pm", "Restriction mode is changed on -> off, so restore state of restriction mode off"); +#else + if ((crr_state.car_element[stm::StmCarElementNoRunning].changed) + && (stm::StmCarElementNoStop == crr_state.car_element[stm::StmCarElementNoRunning].state)) { + // If car state is changed car_run -> car_stop, + // restore state of car stop + HMI_DEBUG("wm:pm", "Car state is changed car_run -> car_stop, so restore state of car stop"); +#endif + crr_layout_state = this->prv_layers_car_stop[layer_name].layout_state; + crr_layout_name = crr_layout_state.name; + if ((prv_layout_name == crr_layout_name) + && (stm::kStmAreaName[stm::StmAreaNoNone] == crr_layout_name)) { + changed = 0; + } + } + else if ((prv_layout_name == crr_layout_name) + && (stm::kStmAreaName[stm::StmAreaNoNone] == crr_layout_name)) { + // Copy previous layout state for current + crr_layout_state = prv_layout_state; + changed = 0; + } + else { + // Copy previous layout state for current + crr_layout_state = prv_layout_state; + + HMI_DEBUG("wm:pm", "layout name previous:%s current:%s", + prv_layout_name.c_str(), crr_layout_name.c_str()); + if (prv_layout_name == crr_layout_name) { + HMI_DEBUG("wm:pm", "Previous layout is same with current"); + } + else { + // If previous layout is NOT same with current, + // current areas is set with default value + HMI_DEBUG("wm:pm", "Previous layout is NOT same with current"); + crr_layout_state.name = this->default_layouts[crr_layout_name].name; + crr_layout_state.category_num = this->default_layouts[crr_layout_name].category_num; + crr_layout_state.area_list = this->default_layouts[crr_layout_name].area_list; + } + + // Create candidate list + std::map cand_list; + for (int ctg_no=stm::StmCtgNoMin; + ctg_no<=stm::StmCtgNoMax; ctg_no++) { + const char* ctg = stm::kStmCategoryName[ctg_no]; + HMI_DEBUG("wm:pm", "ctg:%s", ctg); + + // Create candidate list for category from the previous displayed categories + AreaList tmp_cand_list; + for (AreaState area_state : prv_layout_state.area_list) { + if (std::string(ctg) == area_state.category) { + // If there is the category which is same with new category in previous layout, + // push it to list + HMI_DEBUG("wm:pm", "Push to candidate list category:%s role:%s", + area_state.category.c_str(), area_state.role.c_str()); + tmp_cand_list.push_back(area_state); + } + } + + int candidate_num = prv_layout_state.category_num[ctg]; + int blank_num = crr_layout_state.category_num[ctg]; + HMI_DEBUG("wm:pm", "blank_num:%d candidate_num:%d", blank_num, candidate_num); + + // If requested event is "activate" + // and there are requested category and area, + // update area with requested role in current layout. + bool request_for_this_layer = false; + bool updated = false; + if ((ctg == req_ctg) && ("activate" == req_evt) ) { + HMI_DEBUG("wm:pm", "requested event is activate"); + for (AreaState &as : crr_layout_state.area_list) { + if (as.category == req_ctg) { + request_for_this_layer = true; + + if (as.name == req_area) { + HMI_DEBUG("wm:pm", "Update current layout: area:%s category:%s role:%s", + as.name.c_str(), as.category.c_str(), as.role.c_str()); + as.role = req_role; + blank_num--; + updated = true; + break; + } + } + } + + // If NOT updated: there is not requested area in new layout, + // so push requested role to candidate list + if (request_for_this_layer && (!updated)) { + HMI_DEBUG("wm:pm", "Push request to candidate list"); + AreaState area_state; + area_state.name = req_area; + area_state.category = req_ctg; + area_state.role = req_role; + tmp_cand_list.push_back(area_state); + } + } + + // Compare number of candidate/blank, + // And remove role in order of the oldest as necessary + if (candidate_num < blank_num) { + // Refer history stack + // and add to the top of tmp_cand_list in order to the newest + while (candidate_num != blank_num) { + AreaState area_state; + area_state.name = ""; + area_state.category = ctg; + if (0 != crr_layout_state.role_history[ctg].size()) { + HMI_DEBUG("wm:pm", "Use role in history stack:%s", + crr_layout_state.role_history[ctg].back().c_str()); + area_state.role = crr_layout_state.role_history[ctg].back(); + crr_layout_state.role_history[ctg].pop_back(); + } + else { + HMI_ERROR("wm:pm", "There is no role in history stack!!"); + area_state.role = ""; + } + tmp_cand_list.push_back(area_state); + candidate_num++; + } + } + else if (candidate_num > blank_num) { + HMI_DEBUG("wm:pm", "candidate_num > blank_num"); + + // Remove the oldest role from candidate list + while (candidate_num != blank_num) { + std::string removed_role = tmp_cand_list.begin()->role; + HMI_DEBUG("wm:pm", "Remove the oldest data(role:%s) from tmp_cand_list", + removed_role.c_str()); + tmp_cand_list.erase(tmp_cand_list.begin()); + candidate_num--; + + // Push removed data to history stack + crr_layout_state.role_history[ctg].push_back(removed_role); + } + } + else { // (candidate_num == blank_num) + // nop + } + + cand_list[ctg] = tmp_cand_list; + } + + // Update areas + for (AreaState &as : crr_layout_state.area_list) { + HMI_DEBUG("wm:pm", "Current area info area:%s category:%s", + as.name.c_str(), as.category.c_str()); + if ("" == as.role) { + HMI_DEBUG("wm:pm", "Update this area with role:%s", + cand_list[as.category].begin()->role.c_str()); + as.role = cand_list[as.category].begin()->role; + cand_list[as.category].erase(cand_list[as.category].begin()); + } + } + } + // Update current layout of this layer + this->crr_layers[layer_name].layout_state = crr_layout_state; + } + // Update changed flag + this->crr_layers[layer_name].changed = (changed) ? true : false; + } + + // Erase role for the event_data from list + this->req_role_list.erase(event_data); + + // Check + for (auto itr : this->crr_layers) { + LayerState ls = itr.second; + HMI_DEBUG("wm:pm", ">>> LAYER:%s",ls.name.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> LAYOUT:%s", ls.layout_state.name.c_str()); + + for (AreaState as : ls.layout_state.area_list) { + HMI_DEBUG("wm:pm", ">>> >>> >>> AREA:%s", as.name.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> >>> >>> CTG:%s", as.category.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> >>> >>> ROLE:%s", as.role.c_str()); + } + HMI_DEBUG("wm:pm", ">>> >>> CHANGED:%s", (ls.changed) ? "true" : "false"); + } +} + +void PolicyManager::updateState(int event_data, stm::StmState crr_state) { + this->updateCarElementState(crr_state); + this->updateLayerState(event_data, crr_state); +} + +void PolicyManager::createOutputInformation(stm::StmState crr_state, json_object **json_out) { + json_object* json_tmp; + + // Create car element information + // { + // "car_elements": [ + // { + // "parking_brake": { + // "changed": , + // "state": + // }, + // ... + // }, + json_object* json_car_ele = json_object_new_array(); + const char* car_ele_name; + for (int car_ele_no = stm::StmCarElementNoMin; + car_ele_no <= stm::StmCarElementNoMax; car_ele_no++) { + car_ele_name = stm::kStmCarElementName[car_ele_no]; + json_tmp = json_object_new_object(); + this->addStateToJson(car_ele_name, + this->crr_car_elements[car_ele_name].changed, + this->crr_car_elements[car_ele_name].state, + &json_tmp); + json_object_array_add(json_car_ele, json_tmp); + } + json_object_object_add(*json_out, "car_elements", json_car_ele); + + // Create layout information + // + // "layers": [ + // { + // "homescreen": { + // "changed": , + // "areas": [ + // { + // "name":, + // "role": + // }. + // ... + // ] + // } + // }, + // ... + json_object* json_layer = json_object_new_array(); + const char* layer_name; + for (int layer_no = stm::StmLayerNoMin; + layer_no <= stm::StmLayerNoMax; layer_no++) { + layer_name = stm::kStmLayerName[layer_no]; + json_tmp = json_object_new_object(); + this->addStateToJson(layer_name, + this->crr_layers[layer_name].changed, + this->crr_layers[layer_name].layout_state.area_list, + &json_tmp); + json_object_array_add(json_layer, json_tmp); + } + json_object_object_add(*json_out, "layers", json_layer); +} + +void PolicyManager::controlTimerEvent(stm::StmState crr_state) { + if (crr_state.car_element[stm::StmCarElementNoRunning].changed) { + if (stm::StmRunningNoRun == crr_state.car_element[stm::StmCarElementNoRunning].state) { + // Set delay event(restriction mode on) + this->setStateTransitionProcessToSystemd(stm::StmEvtNoRestrictionModeOn, 3000, ""); + } + else if (stm::StmRunningNoStop == crr_state.car_element[stm::StmCarElementNoRunning].state) { + // Stop timer for restriction on event + if (this->event_source_list.find(stm::StmEvtNoRestrictionModeOn) + != this->event_source_list.end()) { + HMI_DEBUG("wm:pm", "Stop timer for restriction on"); + sd_event_source *event_source + = this->event_source_list[stm::StmEvtNoRestrictionModeOn]; + int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF); + if (0 > ret) { + HMI_ERROR("wm:pm", "Failed to stop timer"); + } + } + + // Set event(restriction mode off) + this->setStateTransitionProcessToSystemd(stm::StmEvtNoRestrictionModeOff, 0, ""); + } + } +} + +int PolicyManager::transitionState(sd_event_source *source, void *data) { + HMI_DEBUG("wm:pm", "Call"); + HMI_DEBUG("wm:pm", ">>>>>>>>>> START CHECK POLICY"); + + int event_data = *((int*)data); + + int event_no, category_no, area_no; + event_no = STM_GET_EVENT_FROM_ID(event_data); + category_no = STM_GET_CATEGORY_FROM_ID(event_data); + area_no = STM_GET_AREA_FROM_ID(event_data); + HMI_DEBUG("wm:pm", ">>>>>>>>>> event:%s category:%s area:%s", + stm::kStmEventName[event_no], + stm::kStmCategoryName[category_no], + stm::kStmAreaName[area_no]); + + // Transition state + stm::StmState crr_state; + int ret = stm::stmTransitionState(event_data, &crr_state); + if (0 > ret) { + HMI_ERROR("wm:pm", "Failed transition state"); + if (nullptr != this->callback.onError) { + json_object* json_out = json_object_new_object(); + json_object_object_add(json_out, "message", + json_object_new_string("Failed to transition state")); + json_object_object_add(json_out, "event", + json_object_new_string(stm::kStmEventName[event_no])); + json_object_object_add(json_out, "role", + json_object_new_string(this->req_role_list[event_data].c_str())); + json_object_object_add(json_out, "area", + json_object_new_string(stm::kStmAreaName[area_no])); + this->callback.onError(json_out); + json_object_put(json_out); + } + return -1; + } + + // Update state which is managed by PolicyManager + this->updateState(event_data, crr_state); + + // Create output information for ResourceManager + json_object* json_out = json_object_new_object(); + this->createOutputInformation(crr_state, &json_out); + + // Notify changed state + if (nullptr != this->callback.onStateTransitioned) { + this->callback.onStateTransitioned(json_out); + } + + // Start/Stop timer events + this->controlTimerEvent(crr_state); + + // Release json_object + json_object_put(json_out); + + // Release data + delete (int*)data; + + // Destroy sd_event_source object + sd_event_source_unref(source); + + // Remove event source from list + if (this->event_source_list.find(event_data) != this->event_source_list.end()) { + this->event_source_list.erase(event_data); + } + + HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY"); + return 0; +} + +int PolicyManager::timerEvent(sd_event_source *source, uint64_t usec, void *data) { + HMI_DEBUG("wm:pm", "Call"); + + int ret = this->transitionState(source, data); return ret; } -int PolicyManager::checkPolicy(json_object* json_in, json_object** json_out) { +int PolicyManager::setStateTransitionProcessToSystemd(int event, uint64_t delay_ms, std::string role) +{ + HMI_DEBUG("wm:pm", "Call"); + HMI_DEBUG("wm:pm", "event:0x%x delay:%d role:%s", event, delay_ms, role.c_str()); + + // Store requested role + this->req_role_list[event] = role; + + if (0 == delay_ms) { + int ret = sd_event_add_defer(this->event_loop, NULL, + &pm::transitionStateWrapper, new int(event)); + if (0 > ret) { + HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret); + this->req_role_list.erase(event); + return -1; + } + } + else { + // Get current time + struct timespec time_spec; + clock_gettime(CLOCK_MONOTONIC, &time_spec); + + // Calculate timer fired time + uint64_t usec = (time_spec.tv_sec * 1000000) + + (time_spec.tv_nsec / 1000) + + (delay_ms * 1000); + + // Set timer + struct sd_event_source* event_source; + int ret = sd_event_add_time(this->event_loop, &event_source, CLOCK_MONOTONIC, usec, 1, + &pm::timerEventWrapper, new int(event)); + if (0 > ret) { + HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret); + this->req_role_list.erase(event); + return -1; + } + + // Store event source + this->event_source_list[event] = event_source; + } + + return 0; +} + +void PolicyManager::registerCallback(CallbackTable callback) { + HMI_DEBUG("wm:pm", "Call"); + + this->callback.onStateTransitioned = callback.onStateTransitioned; + this->callback.onError = callback.onError; +} + +int PolicyManager::setInputEventData(json_object* json_in) { HMI_DEBUG("wm:pm", "Call"); // Check arguments - if ((nullptr == json_in) || (nullptr == json_out)) { + if (nullptr == json_in) { HMI_ERROR("wm:pm", "Argument is NULL!!"); return -1; } // Get event from json_object - const char* event = getStringFromJson(json_in, "event"); - int event_no = 0; + const char* event = this->getStringFromJson(json_in, "event"); + int event_no = stm::StmEvtNoNone; if (nullptr != event) { // Convert name to number - event_no = this->eventname2no_[event]; - HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no); + auto itr = this->eventname2no.find(event); + if (this->eventname2no.end() != itr) { + event_no = this->eventname2no[event]; + HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no); + } + else { + HMI_ERROR("wm:pm", "Invalid event name!!"); + return -1; + } + } + else { + HMI_ERROR("wm:pm", "Event is not set!!"); + return -1; } // Get role from json_object - const char* role = getStringFromJson(json_in, "role"); - int category_no = 0; + const char* role = this->getStringFromJson(json_in, "role"); + int category_no = stm::StmCtgNoNone; if (nullptr != role) { HMI_DEBUG("wm:pm", "role(%s)", role); // Convert role to category - const char* category = this->role2category_[role].c_str(); - if (0 == strcmp("", category)) { - HMI_ERROR("wm:pm", "Error!!"); - return -1; + std::string category; + auto itr = this->role2category.find(role); + if (this->role2category.end() != itr) { + category = this->role2category[role]; + + // Convert name to number + category_no = categoryname2no[category]; + HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category.c_str(), category_no); } - HMI_DEBUG("wm:pm", "category(%s)", category); + } - // Convert name to number - category_no = categoryname2no_[category]; - HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no); + if (stm::StmCtgNoNone == category_no) { + role = ""; } // Get areat from json_object - const char* area = getStringFromJson(json_in, "area"); - int area_no = 0; + const char* area = this->getStringFromJson(json_in, "area"); + int area_no = stm::StmAreaNoNone; if (nullptr != area) { - // Convert name to number - area_no = areaname2no_[area]; - HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no); + auto itr = this->areaname2no.find(area); + if (this->areaname2no.end() != itr) { + area_no = this->areaname2no[area]; + HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no); + } } - // Transition state - HMI_DEBUG("wm:pm", "set event:0x%x", (event_no | category_no | area_no)); - int ret = stmTransitionState((event_no | category_no | area_no), - &(this->current_state_)); - if (0 > ret) { - HMI_ERROR("wm:pm", "Error!!"); - return -1; + // If role is set and area is not set, use default area + if ((stm::StmAreaNoNone == area_no) + && (stm::StmCtgNoNone != category_no)) { + std::string def_area = this->role2defaultarea[role]; + area_no = this->areaname2no[def_area]; + HMI_DEBUG("wm:pm", "area(%s:%d)", def_area.c_str(), area_no); } - // Create result - // { - // "car": { - // "is_changed": , - // "state": - // }, - HMI_DEBUG("wm", "@@@@@ car state (is_changed:%d state:%d:%s)", - this->current_state_.car.is_changed, - this->current_state_.car.state, - gStmCarStateNo2Name[this->current_state_.car.state]); - this->addStateToJson("car", - this->current_state_.car.is_changed, - gStmCarStateNo2Name[this->current_state_.car.state], - json_out); - - // "lamp": { - // "is_changed": , - // "state": - // }, - HMI_DEBUG("wm", "@@@@@ lamp state (is_changed:%d state:%d:%s)", - this->current_state_.lamp.is_changed, - this->current_state_.lamp.state, - gStmLampStateNo2Name[this->current_state_.lamp.state]); - this->addStateToJson("lamp", - this->current_state_.lamp.is_changed, - gStmLampStateNo2Name[this->current_state_.lamp.state], - json_out); + // Set event info to the queue + EventInfo event_info; + int event_id = STM_CREATE_EVENT_ID(event_no, category_no, area_no); + event_info.event = event_id; + event_info.role = std::string(role); + event_info.delay = 0; + this->event_info_queue.push(event_info); - // "layers": [ - // { - // "on_screen": { - // "is_changed": , - // "state": - // } - // }, - json_object* json_layer = json_object_new_array(); - json_object* json_tmp = json_object_new_object(); - this->addStateToJson("on_screen", - this->current_state_.layer.on_screen.is_changed, - gStmLayoutNo2Name[this->current_state_.layer.on_screen.state], - &json_tmp); - json_object_array_add(json_layer, json_tmp); - - // { - // "apps": { - // "is_changed": , - // "state": - // } - // }, - json_tmp = json_object_new_object(); - this->addStateToJson("apps", - this->current_state_.layer.apps.is_changed, - gStmLayoutNo2Name[this->current_state_.layer.apps.state], - &json_tmp); - json_object_array_add(json_layer, json_tmp); - - // { - // "homescreen": { - // "is_changed": , - // "state": - // } - // }, - // ] - // } - json_tmp = json_object_new_object(); - this->addStateToJson("homescreen", - this->current_state_.layer.homescreen.is_changed, - gStmLayoutNo2Name[this->current_state_.layer.homescreen.state], - &json_tmp); - json_object_array_add(json_layer, json_tmp); - - // Add json array of layer - json_object_object_add(*json_out, "layers", json_layer); + return 0; +} - HMI_DEBUG("wm:pm", "json_out.dump:%s", json_object_get_string(*json_out)); +int PolicyManager::executeStateTransition() { + HMI_DEBUG("wm:pm", "Call"); - return 0; + int ret; + EventInfo event_info; + + while (!this->event_info_queue.empty()) { + // Get event info from queue and delete + event_info = this->event_info_queue.front(); + this->event_info_queue.pop(); + + // Set event info for checking policy + ret = this->setStateTransitionProcessToSystemd(event_info.event, event_info.delay, event_info.role); + } + return ret; } -std::string PolicyManager::roleToCategory(const char* role) { - return this->role2category_[role]; +void PolicyManager::undoState() { + HMI_DEBUG("wm:pm", "Call"); + + // Undo state of STM + stm::stmUndoState(); + + this->crr_layers = this->prv_layers; } extern const char* kDefaultRoleDb; @@ -309,9 +805,9 @@ int PolicyManager::loadRoleDb() { } // Load role.db - HMI_DEBUG("wm:pm", "file_name:%s", file_name.c_str()); - json_object* json_obj = json_object_from_file(file_name.c_str()); - if (nullptr == json_obj) { + json_object* json_obj; + int ret = this->inputJsonFilie(file_name.c_str(), &json_obj); + if (0 > ret) { HMI_ERROR("wm:pm", "Could not open role.db, so use default role information"); json_obj = json_tokener_parse(kDefaultRoleDb); } @@ -357,32 +853,171 @@ int PolicyManager::loadRoleDb() { std::string role = this->deleteSpace(*itr); std::string area = this->deleteSpace(vct_areas[0]); - this->role2category_[role] = std::string(category); - this->role2defaultarea_[role] = area; + this->role2category[role] = std::string(category); + this->role2defaultarea[role] = area; } - this->category2role_[std::string(category)] = std::string(roles); + this->category2role[std::string(category)] = std::string(roles); } // Check - HMI_DEBUG("wm:pm", "Check role2category_"); - for (auto& x:this->role2category_){ + HMI_DEBUG("wm:pm", "Check role2category"); + for (auto& x:this->role2category){ HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str()); } - HMI_DEBUG("wm:pm", "Check role2defaultarea_"); - for (auto& x:this->role2defaultarea_){ + HMI_DEBUG("wm:pm", "Check role2defaultarea"); + for (auto& x:this->role2defaultarea){ HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str()); } - HMI_DEBUG("wm:pm", "Check category2role_"); - for (auto& x:this->category2role_){ + HMI_DEBUG("wm:pm", "Check category2role"); + for (auto& x:this->category2role){ HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str()); } return 0; } +extern const char* kDefaultLayoutDb; +int PolicyManager::loadLayoutDb() { + HMI_DEBUG("wm:pm", "Call"); + + // Get afm application installed dir + char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR"); + HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir); + + std::string file_name; + if (!afm_app_install_dir) { + HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined"); + } + else { + file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db"); + } + + // Load layout.db + json_object* json_obj; + int ret = this->inputJsonFilie(file_name.c_str(), &json_obj); + if (0 > ret) { + HMI_DEBUG("wm:pm", "Could not open layout.db, so use default layout information"); + json_obj = json_tokener_parse(kDefaultLayoutDb); + } + HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj)); + + // Perse layouts + HMI_DEBUG("wm:pm", "Perse layouts"); + json_object* json_cfg; + if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) { + HMI_ERROR("wm:pm", "Parse Error!!"); + return -1; + } + + int len = json_object_array_length(json_cfg); + HMI_DEBUG("wm:pm", "json_cfg len:%d", len); + HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg)); + + const char* layout; + const char* role; + const char* category; + for (int i=0; igetStringFromJson(json_tmp, "name"); + if (nullptr == layout) { + HMI_ERROR("wm:pm", "Parse Error!!"); + return -1; + } + HMI_DEBUG("wm:pm", "> layout:%s", layout); + + json_object* json_area_array; + if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) { + HMI_ERROR("wm:pm", "Parse Error!!"); + return -1; + } + + int len_area = json_object_array_length(json_area_array); + HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area); + HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array)); + + LayoutState layout_state; + AreaState area_state; + std::map category_num; + for (int ctg_no = stm::StmCtgNoMin; + ctg_no <= stm::StmCtgNoMax; ctg_no++) { + const char* ctg_name = stm::kStmCategoryName[ctg_no]; + category_num[ctg_name] = 0; + } + + for (int j=0; jgetStringFromJson(json_area, "name"); + if (nullptr == area) { + HMI_ERROR("wm:pm", "Parse Error!!"); + return -1; + } + area_state.name = std::string(area); + HMI_DEBUG("wm:pm", ">> area:%s", area); + + // Get app attribute of the area + category = this->getStringFromJson(json_area, "category"); + if (nullptr == category) { + HMI_ERROR("wm:pm", "Parse Error!!"); + return -1; + } + area_state.category = std::string(category); + category_num[category]++; + HMI_DEBUG("wm:pm", ">>> category:%s", category); + + role = this->getStringFromJson(json_area, "role"); + if (nullptr != role) { + // Role is NOT essential here + area_state.role = std::string(role); + } + else { + area_state.role = std::string(""); + + } + HMI_DEBUG("wm:pm", ">>> role:%s", role); + + layout_state.area_list.push_back(area_state); + + } + + layout_state.name = layout; + layout_state.category_num = category_num; + this->default_layouts[layout] = layout_state; + } + + // initialize for none layout + LayoutState none_layout_state; + memset(&none_layout_state, 0, sizeof(none_layout_state)); + none_layout_state.name = "none"; + this->default_layouts["none"] = none_layout_state; + + // Check + for(auto itr_layout = this->default_layouts.begin(); + itr_layout != this->default_layouts.end(); ++itr_layout) { + HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str()); + + for (auto itr_area = itr_layout->second.area_list.begin(); + itr_area != itr_layout->second.area_list.end(); ++itr_area) { + HMI_DEBUG("wm:pm", ">>> >>> area :%s", itr_area->name.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str()); + HMI_DEBUG("wm:pm", ">>> >>> role :%s", itr_area->role.c_str()); + } + } + + // Release json_object + json_object_put(json_obj); + + return 0; +} + +// TODO: +// This function will be removed because json_helper has same function. +// json_helper should be library. const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) { if ((nullptr == obj) || (nullptr == key)) { HMI_ERROR("wm:pm", "Argument is nullptr!!!"); @@ -398,35 +1033,60 @@ const char* PolicyManager::getStringFromJson(json_object* obj, const char* key) return json_object_get_string(tmp); } -int PolicyManager::getIntFromJson(json_object* obj, const char* key) { - if ((nullptr == obj) || (nullptr == key)) { - HMI_ERROR("wm:pm", "Argument is nullptr!!!"); - return 0; - } +// TODO: +// This function will be removed because json_helper has same function. +// json_helper should be library. +int PolicyManager::inputJsonFilie(const char* file, json_object** obj) { + const int input_size = 128; + int ret = -1; - json_object* tmp; - if (!json_object_object_get_ex(obj, key, &tmp)) { - HMI_DEBUG("wm:pm", "Not found key \"%s\"", key); - return 0; + if ((nullptr == file) || (nullptr == obj)) { + HMI_ERROR("wm:jh", "Argument is nullptr!!!"); + return ret; } - return json_object_get_int(tmp); -} + HMI_DEBUG("wm:jh", "Input file: %s", file); -void PolicyManager::addStateToJson( - const char* key, int is_changed, const char* state, json_object** json_out) { - if ((nullptr == key) || (nullptr == state) || (nullptr == json_out)) { - HMI_ERROR("wm:pm", "Argument is nullptr!!!"); - return; + // Open json file + FILE *fp = fopen(file, "rb"); + if (nullptr == fp) { + HMI_ERROR("wm:jh", "Could not open file"); + return ret; } - json_object* json_obj = json_object_new_object(); - json_object_object_add(json_obj, "is_changed", json_object_new_boolean(is_changed)); - if (is_changed) { - HMI_DEBUG("wm:pm", "%s: state changed (%s)", key, state); - json_object_object_add(json_obj, "state", json_object_new_string(state)); + // Parse file data + struct json_tokener *tokener = json_tokener_new(); + enum json_tokener_error json_error; + char buffer[input_size]; + int block_cnt = 1; + while (1) { + size_t len = fread(buffer, sizeof(char), input_size, fp); + *obj = json_tokener_parse_ex(tokener, buffer, len); + if (nullptr != *obj) { + HMI_DEBUG("wm:jh", "File input is success"); + ret = 0; + break; + } + + json_error = json_tokener_get_error(tokener); + if ((json_tokener_continue != json_error) + || (input_size > len)) { + HMI_ERROR("wm:jh", "Failed to parse file (byte:%d err:%s)", + (input_size * block_cnt), json_tokener_error_desc(json_error)); + HMI_ERROR("wm:jh", "\n%s", buffer); + *obj = nullptr; + break; + } + block_cnt++; } - json_object_object_add(*json_out, key, json_obj); + + // Close json file + fclose(fp); + + // Free json_tokener + json_tokener_free(tokener); + + return ret; } std::vector PolicyManager::parseString(std::string str, char delimiter) { @@ -495,3 +1155,163 @@ const char* kDefaultRoleDb = "{ \ } \ ] \ }"; + + +const char* kDefaultLayoutDb = "{ \ + \"layouts\": [ \ + { \ + \"name\": \"pu\", \ + \"layer\": \"on_screen\", \ + \"areas\": [ \ + { \ + \"name\": \"pop_up\", \ + \"role\": \"incomming_call\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"sa\", \ + \"layer\": \"on_screen\", \ + \"areas\": [ \ + { \ + \"name\": \"system_alert\", \ + \"role\": \"system_alert\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"m1\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"normal\", \ + \"role\": \"map\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"m2\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"split.main\", \ + \"role\": \"map\" \ + }, \ + { \ + \"name\": \"split.sub\", \ + \"category\": \"hvac\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"mf\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"full\", \ + \"role\": \"map\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"s1\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"normal\", \ + \"category\": \"splitable\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"s2\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"split.main\", \ + \"category\": \"splitable\" \ + }, \ + { \ + \"name\": \"split.sub\", \ + \"category\": \"splitable\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"g\", \ + \"layer\": \"apps\", \ + \"areas\": [ \ + { \ + \"name\": \"normal\", \ + \"category\": \"general\" \ + } \ + ] \ + }, \ + { \ + \"name\": \"hs\", \ + \"layer\": \"homescreen\", \ + \"areas\": [ \ + { \ + \"name\": \"full\", \ + \"role\": \"homescreen\" \ + } \ + ] \ + } \ + ], \ + \"areas\": [ \ + { \ + \"name\": \"normal\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 218, \ + \"w\": 1080, \ + \"h\": 1488 \ + } \ + }, \ + { \ + \"name\": \"split.main\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 218, \ + \"w\": 1080, \ + \"h\": 744 \ + } \ + }, \ + { \ + \"name\": \"split.sub\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 962, \ + \"w\": 1080, \ + \"h\": 744 \ + } \ + }, \ + { \ + \"name\": \"full\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 0, \ + \"w\": 1080, \ + \"h\": 1920 \ + } \ + }, \ + { \ + \"name\": \"pop_up\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 640, \ + \"w\": 1080, \ + \"h\": 640 \ + } \ + }, \ + { \ + \"name\": \"system_alert\", \ + \"rect\": { \ + \"x\": 0, \ + \"y\": 640, \ + \"w\": 1080, \ + \"h\": 640 \ + } \ + } \ + ] \ +}";