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-rw-r--r--demo#3/common/agl-service-windowmanager/policy_manager/policy_manager.cpp1677
1 files changed, 1677 insertions, 0 deletions
diff --git a/demo#3/common/agl-service-windowmanager/policy_manager/policy_manager.cpp b/demo#3/common/agl-service-windowmanager/policy_manager/policy_manager.cpp
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+++ b/demo#3/common/agl-service-windowmanager/policy_manager/policy_manager.cpp
@@ -0,0 +1,1677 @@
+/*
+ * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fstream>
+#include <sstream>
+#include <istream>
+#include <thread>
+#include <map>
+#include <algorithm>
+#include <json-c/json.h>
+#include "policy_manager.hpp"
+#include "util.hpp"
+
+extern "C"
+{
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+#include <systemd/sd-event.h>
+#include "stm.h"
+}
+
+namespace pm
+{
+static const char kPathRolesConfigFile[] = "/etc/roles.json";
+static const char kPathLayoutsConfigFile[] = "/etc/layouts.json";
+
+static const int kInvisibleRoleHistoryNum = 5;
+
+static PolicyManager *g_context;
+
+static int transitionStateWrapper(sd_event_source *source, void *data)
+{
+ int ret = g_context->transitionState(source, data);
+ return ret;
+}
+
+static int timerEventWrapper(sd_event_source *source, uint64_t usec, void *data)
+{
+ int ret = g_context->timerEvent(source, usec, data);
+ return ret;
+}
+
+} // namespace pm
+
+PolicyManager::PolicyManager()
+ : eventname2no(),
+ categoryname2no(),
+ areaname2no(),
+ role2category(),
+ category2role(),
+ category2areas()
+{
+ this->p_crr_state = new (StmState);
+ this->p_prv_state = new (StmState);
+}
+
+PolicyManager::~PolicyManager()
+{
+ delete this->p_crr_state;
+ delete this->p_prv_state;
+}
+
+int PolicyManager::initialize(std::string ecu_name)
+{
+ int ret = 0;
+
+ // Set ECU name
+ this->ecu_name = ecu_name;
+
+ // Create convert map
+ for (int i = StmEvtNoMin; i <= StmEvtNoMax; i++)
+ {
+ HMI_DEBUG("event name:%s no:%d", kStmEventName[i], i);
+ this->eventname2no[kStmEventName[i]] = i;
+ }
+
+ for (int i = StmCtgNoMin; i <= StmCtgNoMax; i++)
+ {
+ HMI_DEBUG("category name:%s no:%d", kStmCategoryName[i], i);
+ this->categoryname2no[kStmCategoryName[i]] = i;
+ }
+
+ for (int i = StmAreaNoMin; i <= StmAreaNoMax; i++)
+ {
+ HMI_DEBUG("area name:%s no:%d", kStmAreaName[i], i);
+ this->areaname2no[kStmAreaName[i]] = i;
+ }
+
+ // Load roles config
+ ret = this->loadRolesConfigFile();
+ if (0 > ret)
+ {
+ HMI_ERROR("Load roles config file Error!!");
+ return ret;
+ }
+
+ // Load layouts config
+ ret = this->loadLayoutsConfigFile();
+ if (0 > ret)
+ {
+ HMI_ERROR("Load layouts config file Error!!");
+ return ret;
+ }
+
+ // Initialize state which is managed by PolicyManager
+ this->initializeState();
+
+ // Initialize StateTransitioner
+ stmInitialize(ecu_name.c_str());
+
+ // Store instance
+ pm::g_context = this;
+
+ return ret;
+}
+
+void PolicyManager::registerCallback(CallbackTable callback)
+{
+ this->callback.onStateTransitioned = callback.onStateTransitioned;
+ this->callback.onError = callback.onError;
+}
+
+int PolicyManager::setInputEventData(json_object *json_in)
+{
+ // Check arguments
+ if (nullptr == json_in)
+ {
+ HMI_ERROR("Argument is NULL!!");
+ return -1;
+ }
+
+ // Get event from json_object
+ const char *event = this->getStringFromJson(json_in, "event");
+ int event_no = StmEvtNoNone;
+ if (nullptr != event)
+ {
+ // Convert name to number
+ auto itr = this->eventname2no.find(event);
+ if (this->eventname2no.end() != itr)
+ {
+ event_no = this->eventname2no[event];
+ HMI_DEBUG("event(%s:%d)", event, event_no);
+ }
+ else
+ {
+ HMI_ERROR("Invalid event name!!");
+ return -1;
+ }
+ }
+ else
+ {
+ HMI_ERROR("Event is not set!!");
+ return -1;
+ }
+
+ // Get role from json_object
+ const char *role = this->getStringFromJson(json_in, "role");
+ std::string category = "";
+ int category_no = StmCtgNoNone;
+ if (nullptr != role)
+ {
+ HMI_DEBUG("role(%s)", role);
+
+ // Convert role to category
+ auto itr = this->role2category.find(role);
+ if (this->role2category.end() != itr)
+ {
+ category = this->role2category[role];
+ }
+ else
+ {
+ itr = this->role2category.find("fallback");
+ if (this->role2category.end() != itr)
+ {
+ HMI_DEBUG("Role:%s is not registered in roles config file, fallback as normal app", role);
+ category = this->role2category["fallback"];
+ }
+ }
+
+ if ("" != category)
+ {
+ // Convert name to number
+ category_no = categoryname2no[category];
+ HMI_DEBUG("category(%s:%d)", category.c_str(), category_no);
+ }
+ }
+ if (StmCtgNoNone == category_no)
+ {
+ role = "";
+ }
+
+ // Get area from json_object
+ const char *area = this->getStringFromJson(json_in, "area");
+ int area_no = StmAreaNoNone;
+ if ((nullptr != area) && (StmCtgNoNone != category_no))
+ {
+ for (const auto &x : this->category2areas[category])
+ {
+ if (x == std::string(area))
+ {
+ area_no = this->areaname2no[area];
+ break;
+ }
+ }
+ if (StmAreaNoNone == area_no)
+ {
+ area = this->category2areas[category].front().c_str();
+ area_no = this->areaname2no[area];
+ }
+ HMI_DEBUG("area(%s:%d)", area, area_no);
+ }
+
+ // 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);
+
+ return 0;
+}
+
+int PolicyManager::executeStateTransition()
+{
+ int ret;
+ EventInfo event_info;
+
+ // Get event info from queue and delete
+ event_info = this->event_info_queue.front();
+ this->event_info_queue.pop();
+
+ // Set event info to check policy
+ ret = this->setStateTransitionProcessToSystemd(event_info.event,
+ event_info.delay,
+ event_info.role);
+ return ret;
+}
+
+void PolicyManager::undoState()
+{
+ HMI_DEBUG("Undo State !!!");
+
+ // Undo state of STM
+ stmUndoState();
+
+ HMI_DEBUG(">>>>>>>>>> BEFORE UNDO");
+ this->dumpLayerState(this->crr_layers);
+
+ this->crr_layers = this->prv_layers;
+ this->crr_invisible_role_history = this->prv_invisible_role_history;
+
+ HMI_DEBUG(">>>>>>>>>> AFTER UNDO");
+ this->dumpLayerState(this->crr_layers);
+}
+
+void PolicyManager::initializeState()
+{
+ this->initializeModeState();
+ this->initializeLayerState();
+}
+
+void PolicyManager::initializeModeState()
+{
+ Mode init_car_ele;
+ init_car_ele.state = "none";
+ init_car_ele.changed = false;
+
+ for (int i = StmCarElementNoMin; i <= StmCarElementNoMax; i++)
+ {
+ const char *car_ele_name = 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 = kStmAreaName[StmAreaNoNone];
+ init_area.category = kStmCategoryName[StmCtgNoNone];
+ init_area.role = "";
+ init_layout.name = kStmLayoutName[StmLayoutNoNone];
+ init_layout.area_list.push_back(init_area);
+
+ for (int i = StmLayerNoMin; i <= StmLayerNoMax; i++)
+ {
+ const char *layer_name = 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::addStateToJson(const char *name, bool changed,
+ std::string state, json_object **json_out)
+{
+ if ((nullptr == name) || (nullptr == json_out))
+ {
+ HMI_ERROR("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("Invalid argument!!!");
+ return;
+ }
+
+ json_object *json_areas = json_object_new_array();
+ json_object *json_tmp;
+ for (const auto &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::updateState(int event_id)
+{
+ this->updateModeState();
+ this->updateLayer(event_id);
+}
+
+void PolicyManager::updateModeState()
+{
+ 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(">>> CAR ELEMENTS");
+ for (int car_ele_no = StmCarElementNoMin;
+ car_ele_no <= StmCarElementNoMax; car_ele_no++)
+ {
+ const char *car_ele_name = kStmCarElementName[car_ele_no];
+
+ car_state_no = this->p_crr_state->car_element[car_ele_no].state;
+ car_state = kStmCarElementStateNameList[car_ele_no][car_state_no];
+ changed = (this->p_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(">>> >>> NAME: %s", car_ele_name);
+ HMI_DEBUG(">>> >>> >>> STATE:%s", car_state.c_str());
+ HMI_DEBUG(">>> >>> >>> CHANGED:%s", (changed) ? "true" : "false");
+ }
+}
+
+void PolicyManager::updateLayer(int event_id)
+{
+ for (int layer_no = StmLayerNoMin;
+ layer_no <= StmLayerNoMax; layer_no++)
+ {
+ HMI_DEBUG(">>> LAYER:%s CHANGED:%d LAYOUT:%s",
+ kStmLayerName[layer_no], this->p_crr_state->layer[layer_no].changed,
+ kStmLayoutName[this->p_crr_state->layer[layer_no].state]);
+ }
+
+ // Store previous layers
+ this->prv_layers = this->crr_layers;
+
+ // Store previous role history
+ this->prv_invisible_role_history = this->crr_invisible_role_history;
+
+ // Update layers
+ for (int layer_no = StmLayerNoMin;
+ layer_no <= StmLayerNoMax; layer_no++)
+ {
+ const char *layer_name = kStmLayerName[layer_no];
+
+ // If restriction mode is changed to mode2 on,
+ // store current state for state of restriction mode off
+ if (this->changedRestrictionModeTo2On() ||
+ this->changedLightstatusBrakeOnToOff())
+ {
+ HMI_DEBUG("Store current state for state of restriction mode off");
+ this->prv_layers_car_stop[layer_name] = this->crr_layers[layer_name];
+ }
+
+ // This layer is changed?
+ int changed = this->p_crr_state->layer[layer_no].changed;
+ if (changed)
+ {
+ HMI_DEBUG(">>>>>>>>>> Update layout of layer:%s", layer_name);
+
+ // Get current layout name of this layer
+ int crr_layout_state_no = this->p_crr_state->layer[layer_no].state;
+ std::string crr_layout_name = std::string(kStmLayoutName[crr_layout_state_no]);
+
+ LayoutState crr_layout_state;
+ changed = this->updateLayout(event_id, layer_no,
+ crr_layout_name, crr_layout_state);
+
+ // Update current layout of this layer
+ this->crr_layers[layer_name].layout_state = crr_layout_state;
+ }
+ else
+ {
+ int category_no = STM_GET_CATEGORY_FROM_ID(event_id);
+ std::string req_ctg = kStmCategoryName[category_no];
+ std::string req_role = this->req_role_list[event_id];
+ for (const auto &ctg : this->layer2categories[layer_name])
+ {
+ if (ctg == req_ctg)
+ {
+ // If layer is not changed and requested role is in this layer,
+ // push requested role to history stack
+ // because the application which has this role have been started
+ HMI_DEBUG("Add requested role to history "
+ "because the application which has this role have been started");
+ this->pushInvisibleRoleHistory(req_ctg, req_role);
+ }
+ }
+ }
+
+ // Update changed flag
+ this->crr_layers[layer_name].changed = (changed) ? true : false;
+ }
+
+ // Erase role for the event_id from list
+ this->req_role_list.erase(event_id);
+
+ HMI_DEBUG(">>>>>>>>>> DUMP LAYERS (BEFORE)");
+ this->dumpLayerState(this->prv_layers);
+
+ HMI_DEBUG(">>>>>>>>>> DUMP LAYERS (AFTER)");
+ this->dumpLayerState(this->crr_layers);
+
+ this->dumpInvisibleRoleHistory();
+}
+
+int PolicyManager::updateLayout(int event_id, int layer_no,
+ std::string crr_layout_name, LayoutState &crr_layout_state)
+{
+ int changed = 1;
+
+ int event_no = STM_GET_EVENT_FROM_ID(event_id);
+ int category_no = STM_GET_CATEGORY_FROM_ID(event_id);
+ int area_no = STM_GET_AREA_FROM_ID(event_id);
+
+ std::string req_evt = kStmEventName[event_no];
+ std::string req_ctg = kStmCategoryName[category_no];
+ std::string req_area = kStmAreaName[area_no];
+ std::string req_role = this->req_role_list[event_id];
+
+ const char *layer_name = kStmLayerName[layer_no];
+
+ // 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;
+
+ if (this->changedRestrictionMode2OnToOther() ||
+ this->changedLightstatusBrakeOffToOn())
+ {
+ // If restriction mode is changed from mode2 -> mode1,
+ // restore state of restriction mode off
+ HMI_DEBUG("Restriction mode is changed from mode2 -> mode1, so restore state of restriction mode off");
+ 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) &&
+ (kStmAreaName[StmAreaNoNone] == crr_layout_name))
+ {
+ changed = 0;
+ }
+ else
+ {
+ // If the roles which is exist in previous layout is not in current,
+ // push to role history
+ for (const auto &prv_as : prv_layout_state.area_list)
+ {
+ for (const auto &crr_as : crr_layout_state.area_list)
+ {
+ if (prv_as.role == crr_as.role)
+ break;
+ }
+
+ this->pushInvisibleRoleHistory(prv_as.category, prv_as.role);
+ }
+ }
+ }
+ else if ((prv_layout_name == crr_layout_name) &&
+ (kStmLayoutName[StmLayoutNoNone] == crr_layout_name))
+ {
+ // If previous and current layout are none
+ // Copy previous layout state for current
+ crr_layout_state = prv_layout_state;
+ changed = 0;
+ }
+ else
+ {
+ crr_layout_state = prv_layout_state;
+ changed = 1;
+
+ HMI_DEBUG("-- 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("---- Previous layout is same with current");
+ }
+ else
+ {
+ // If previous layout is NOT same with current,
+ // current areas is set with default value
+ HMI_DEBUG("---- 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<std::string, AreaList> cand_list;
+ // for (int ctg_no = StmCtgNoMin;
+ // ctg_no <= StmCtgNoMax; ctg_no++)
+ // {
+ for (const auto &ctg : this->layer2categories[layer_name])
+ {
+ // if (ctg_no == StmCtgNoNone)
+ // {
+ // continue;
+ // }
+
+ // const char *ctg = kStmCategoryName[ctg_no];
+ HMI_DEBUG("-- Create candidate list for ctg:%s", ctg.c_str());
+
+ AreaList tmp_cand_list;
+ int candidate_num = 0;
+ int blank_num = crr_layout_state.category_num[ctg];
+
+ // 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;
+ std::string used_role = "";
+ if ((ctg == req_ctg) && ("activate" == req_evt))
+ {
+ HMI_DEBUG("---- 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)
+ {
+ as.role = req_role;
+ used_role = req_role;
+ blank_num--;
+ HMI_DEBUG("------ Update current layout: area:%s category:%s role:%s",
+ as.name.c_str(), as.category.c_str(), as.role.c_str());
+ break;
+ }
+ }
+ }
+ }
+
+ // Create candidate list for category from the previous displayed categories
+ for (AreaState area_state : prv_layout_state.area_list)
+ {
+ if ((ctg == area_state.category) &&
+ (used_role != area_state.role))
+ {
+ // If there is the category
+ // which is same with new category and not used for updating yet,
+ // push it to list
+ HMI_DEBUG("---- Push previous(category:%s role:%s) to candidate list",
+ area_state.category.c_str(), area_state.role.c_str());
+ tmp_cand_list.push_back(area_state);
+ candidate_num++;
+ }
+ }
+
+ // If NOT updated by requested area:
+ // there is not requested area in new layout,
+ // so push requested role to candidate list
+ if (request_for_this_layer && ("" == used_role))
+ {
+ HMI_DEBUG("---- Push request(area:%s category:%s role:%s) to candidate list",
+ req_area.c_str(), req_ctg.c_str(), req_role.c_str());
+ 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);
+ candidate_num++;
+ }
+
+ HMI_DEBUG("---- blank_num:%d candidate_num:%d", blank_num, candidate_num);
+
+ // 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 = kStmAreaName[StmAreaNoNone];
+ area_state.category = ctg;
+ area_state.role = this->popInvisibleRoleHistory(ctg);
+ if ("" == area_state.role)
+ {
+ HMI_ERROR("There is no role in history stack!!");
+ }
+ tmp_cand_list.push_back(area_state);
+ HMI_DEBUG("------ Add role:%s to candidate list",
+ area_state.role.c_str());
+ candidate_num++;
+ }
+ }
+ else if (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("------ Remove the oldest role:%s from candidate list",
+ removed_role.c_str());
+ tmp_cand_list.erase(tmp_cand_list.begin());
+ candidate_num--;
+
+ // Push removed data to history stack
+ this->pushInvisibleRoleHistory(ctg, removed_role);
+
+ // Remove from current layout
+ for (AreaState &as : crr_layout_state.area_list)
+ {
+ if (as.role == removed_role)
+ {
+ as.role = "";
+ }
+ }
+ }
+ }
+ else
+ { // (candidate_num == blank_num)
+ // nop
+ }
+
+ cand_list[ctg] = tmp_cand_list;
+ }
+
+ // Update areas
+ HMI_DEBUG("-- Update areas by using candidate list");
+ for (AreaState &as : crr_layout_state.area_list)
+ {
+ HMI_DEBUG("---- Check area:%s category:%s role:%s",
+ as.name.c_str(), as.category.c_str(), as.role.c_str());
+ if ("" == as.role)
+ {
+ HMI_DEBUG("------ 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());
+ }
+ }
+ }
+ return changed;
+}
+
+void PolicyManager::createOutputInformation(json_object **json_out)
+{
+ json_object *json_tmp;
+
+ // Create car element information
+ // {
+ // "car_elements": [
+ // {
+ // "parking_brake": {
+ // "changed": <bool>,
+ // "state": <const char*>
+ // },
+ // ...
+ // },
+ json_object *json_car_ele = json_object_new_array();
+ const char *car_ele_name;
+ for (int car_ele_no = StmCarElementNoMin;
+ car_ele_no <= StmCarElementNoMax; car_ele_no++)
+ {
+ car_ele_name = 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": <bool>,
+ // "areas": [
+ // {
+ // "name":<const char*>,
+ // "role":<const char*>
+ // }.
+ // ...
+ // ]
+ // }
+ // },
+ // ...
+ json_object *json_layer = json_object_new_array();
+ const char *layer_name;
+ for (int layer_no = StmLayerNoMin;
+ layer_no <= StmLayerNoMax; layer_no++)
+ {
+ layer_name = 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()
+{
+ if (this->p_crr_state->car_element[StmCarElementNoRunning].changed)
+ {
+ if (StmRunningNoRun == this->p_crr_state->car_element[StmCarElementNoRunning].state)
+ {
+ // Set delay event(restriction mode on)
+ this->setStateTransitionProcessToSystemd(StmEvtNoRestrictionModeOn,
+ 3000, "");
+ }
+ else if (StmRunningNoStop ==
+ this->p_crr_state->car_element[StmCarElementNoRunning].state)
+ {
+ // Stop timer for restriction on event
+ if (this->event_source_list.find(StmEvtNoRestrictionModeOn) !=
+ this->event_source_list.end())
+ {
+ HMI_DEBUG("Stop timer for restriction on");
+ sd_event_source *event_source = this->event_source_list[StmEvtNoRestrictionModeOn];
+ int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF);
+ if (0 > ret)
+ {
+ HMI_ERROR("Failed to stop timer");
+ }
+ }
+
+ // Set event(restriction mode off)
+ this->setStateTransitionProcessToSystemd(StmEvtNoRestrictionModeOff, 0, "");
+ }
+ }
+}
+
+int PolicyManager::transitionState(sd_event_source *source, void *data)
+{
+ HMI_DEBUG(">>>>>>>>>> START STATE TRANSITION");
+
+ int event_id = *((int *)data);
+
+ int event_no, category_no, area_no;
+ event_no = STM_GET_EVENT_FROM_ID(event_id);
+ category_no = STM_GET_CATEGORY_FROM_ID(event_id);
+ area_no = STM_GET_AREA_FROM_ID(event_id);
+ HMI_DEBUG(">>>>>>>>>> EVENT:%s CATEGORY:%s AREA:%s",
+ kStmEventName[event_no],
+ kStmCategoryName[category_no],
+ kStmAreaName[area_no]);
+
+ // Store current state
+ *(this->p_prv_state) = *(this->p_crr_state);
+
+ // Transition state
+ int ret = stmTransitionState(event_id, this->p_crr_state);
+ if (0 > ret)
+ {
+ HMI_ERROR("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(kStmEventName[event_no]));
+ json_object_object_add(json_out, "role",
+ json_object_new_string(this->req_role_list[event_id].c_str()));
+ json_object_object_add(json_out, "area",
+ json_object_new_string(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_id);
+
+ // Create output information for ResourceManager
+ json_object *json_out = json_object_new_object();
+ this->createOutputInformation(&json_out);
+
+ // Notify changed state
+ if (nullptr != this->callback.onStateTransitioned)
+ {
+ this->callback.onStateTransitioned(json_out);
+ }
+
+ // Start/Stop timer events
+ this->controlTimerEvent();
+
+ // 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_id) != this->event_source_list.end())
+ {
+ this->event_source_list.erase(event_id);
+ }
+
+ HMI_DEBUG(">>>>>>>>>> FINISH STATE TRANSITION");
+ return 0;
+}
+
+int PolicyManager::timerEvent(sd_event_source *source, uint64_t usec, void *data)
+{
+ HMI_DEBUG("Call");
+
+ int ret = this->transitionState(source, data);
+ return ret;
+}
+
+int PolicyManager::setStateTransitionProcessToSystemd(int event_id, uint64_t delay_ms, std::string role)
+{
+ struct sd_event_source *event_source;
+ HMI_DEBUG("event_id:0x%x delay:%d role:%s", event_id, delay_ms, role.c_str());
+
+ if (0 == delay_ms)
+ {
+ int ret = sd_event_add_defer(afb_daemon_get_event_loop(), &event_source,
+ &pm::transitionStateWrapper, new int(event_id));
+ if (0 > ret)
+ {
+ HMI_ERROR("Faild to sd_event_add_defer: errno:%d", ret);
+ return -1;
+ }
+ }
+ else
+ {
+ // Get current time
+ struct timespec time_spec;
+ clock_gettime(CLOCK_BOOTTIME, &time_spec);
+
+ // Calculate timer fired time
+ uint64_t usec = (time_spec.tv_sec * 1000000) + (time_spec.tv_nsec / 1000) + (delay_ms * 1000);
+
+ // Set timer
+ int ret = sd_event_add_time(afb_daemon_get_event_loop(), &event_source,
+ CLOCK_BOOTTIME, usec, 1,
+ &pm::timerEventWrapper, new int(event_id));
+ if (0 > ret)
+ {
+ HMI_ERROR("Faild to sd_event_add_time: errno:%d", ret);
+ return -1;
+ }
+ }
+ // Store event source
+ this->event_source_list[event_id] = event_source;
+ // Store requested role
+ this->req_role_list[event_id] = role;
+ return 0;
+}
+
+bool PolicyManager::changedRestrictionModeTo2On()
+{
+ // TODO: If possible thie process should be include in zipc stm in the future
+ if (this->p_crr_state->car_element[StmCarElementNoRestrictionMode].changed &&
+ (StmRestrictionModeSttNoOn != this->p_prv_state->car_element[StmCarElementNoRestrictionMode].state) &&
+ (StmRestrictionModeSttNoOn == this->p_crr_state->car_element[StmCarElementNoRestrictionMode].state))
+ {
+ return true;
+ }
+ return false;
+}
+
+bool PolicyManager::changedRestrictionMode2OnToOther()
+{
+ // TODO: If possible thie process should be include in zipc stm in the future
+ if (this->p_crr_state->car_element[StmCarElementNoRestrictionMode].changed &&
+ (StmRestrictionModeSttNoOn == this->p_prv_state->car_element[StmCarElementNoRestrictionMode].state) &&
+ (StmRestrictionModeSttNoOn != this->p_crr_state->car_element[StmCarElementNoRestrictionMode].state))
+ {
+ return true;
+ }
+ return false;
+}
+
+bool PolicyManager::changedLightstatusBrakeOffToOn()
+{
+ // TODO: For master
+ // If possible thie process should be include in zipc stm in the future
+ if (("master" == this->ecu_name) &&
+ this->p_crr_state->car_element[StmCarElementNoLightstatusBrake].changed &&
+ (StmLightstatusBrakeSttNoOff == this->p_prv_state->car_element[StmCarElementNoLightstatusBrake].state) &&
+ (StmLightstatusBrakeSttNoOn == this->p_crr_state->car_element[StmCarElementNoLightstatusBrake].state))
+ {
+ return true;
+ }
+ return false;
+}
+
+bool PolicyManager::changedLightstatusBrakeOnToOff()
+{
+ // TODO: For master
+ // If possible thie process should be include in zipc stm in the future
+ if (("master" == this->ecu_name) &&
+ this->p_crr_state->car_element[StmCarElementNoLightstatusBrake].changed &&
+ (StmLightstatusBrakeSttNoOn == this->p_prv_state->car_element[StmCarElementNoLightstatusBrake].state) &&
+ (StmLightstatusBrakeSttNoOff == this->p_crr_state->car_element[StmCarElementNoLightstatusBrake].state))
+ {
+ return true;
+ }
+ return false;
+}
+
+int PolicyManager::loadRolesConfigFile()
+{
+ std::string file_name;
+
+ // Get afm application installed dir
+ char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
+ HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
+
+ if (!afm_app_install_dir)
+ {
+ HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
+ }
+ else
+ {
+ file_name = std::string(afm_app_install_dir) + std::string(pm::kPathRolesConfigFile);
+ }
+
+ // Load roles config file
+ json_object *json_obj;
+ int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
+ if (0 > ret)
+ {
+ HMI_ERROR("Could not open %s, so use default role information", pm::kPathRolesConfigFile);
+ json_obj = json_tokener_parse(kDefaultRolesConfig);
+ }
+ HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
+
+ // Parse ecus
+ json_object *json_cfg;
+ if (!json_object_object_get_ex(json_obj, "ecus", &json_cfg))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ int num_ecu = json_object_array_length(json_cfg);
+ HMI_DEBUG("json_cfg(ecus) len:%d", num_ecu);
+
+ const char* c_ecu_name;
+ json_object *json_ecu;
+ for (int i = 0; i < num_ecu; i++)
+ {
+ json_ecu= json_object_array_get_idx(json_cfg, i);
+
+ c_ecu_name = this->getStringFromJson(json_ecu, "name");
+ if (nullptr == c_ecu_name)
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ if (std::string(c_ecu_name) == this->ecu_name)
+ {
+ break;
+ }
+ else
+ {
+ json_ecu = nullptr;
+ }
+ }
+
+ if (!json_ecu)
+ {
+ HMI_ERROR("Areas for ecu:%s is NOT exist!!", this->ecu_name.c_str());
+ return -1;
+ }
+
+ // Parse roles
+ json_object *json_roles;
+ if (!json_object_object_get_ex(json_ecu, "roles", &json_roles))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ int len = json_object_array_length(json_roles);
+ HMI_DEBUG("json_cfg len:%d", len);
+ HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_roles));
+
+ json_object *json_tmp;
+ const char *category;
+ const char *roles;
+ const char *areas;
+ const char *layer;
+ for (int i = 0; i < len; i++)
+ {
+ json_tmp = json_object_array_get_idx(json_roles, i);
+
+ category = this->getStringFromJson(json_tmp, "category");
+ roles = this->getStringFromJson(json_tmp, "role");
+ areas = this->getStringFromJson(json_tmp, "area");
+ layer = this->getStringFromJson(json_tmp, "layer");
+
+ if ((nullptr == category) || (nullptr == roles) ||
+ (nullptr == areas) || (nullptr == layer))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ // Parse roles by '|'
+ std::vector<std::string> vct_roles;
+ vct_roles = this->parseString(std::string(roles), '|');
+
+ // Parse areas by '|'
+ Areas vct_areas;
+ vct_areas = this->parseString(std::string(areas), '|');
+
+ // Set role, category, areas
+ for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr)
+ {
+ this->role2category[*itr] = std::string(category);
+ }
+ this->category2role[category] = std::string(roles);
+ this->category2areas[category] = vct_areas;
+ this->layer2categories[layer].push_back(category);
+ }
+
+ // Check
+ HMI_DEBUG("Check role2category");
+ for (const auto &x : this->role2category)
+ {
+ HMI_DEBUG("key:%s, val:%s", x.first.c_str(), x.second.c_str());
+ }
+
+ HMI_DEBUG("Check category2role");
+ for (const auto &x : this->category2role)
+ {
+ HMI_DEBUG("key:%s, val:%s", x.first.c_str(), x.second.c_str());
+ }
+
+ HMI_DEBUG("Check category2areas");
+ for (const auto &x : this->category2areas)
+ {
+ for (const auto &y : x.second)
+ {
+ HMI_DEBUG("key:%s, val:%s", x.first.c_str(), y.c_str());
+ }
+ }
+
+ HMI_DEBUG("Check layer2categories");
+ for (const auto &x : this->layer2categories)
+ {
+ for (const auto &y : x.second)
+ {
+ HMI_DEBUG("key:%s, val:%s", x.first.c_str(), y.c_str());
+ }
+ }
+ return 0;
+}
+
+int PolicyManager::loadLayoutsConfigFile()
+{
+ HMI_DEBUG("Call");
+
+ // Get afm application installed dir
+ char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
+ HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
+
+ std::string file_name;
+ if (!afm_app_install_dir)
+ {
+ HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
+ }
+ else
+ {
+ file_name = std::string(afm_app_install_dir) + std::string(pm::kPathLayoutsConfigFile);
+ }
+
+ // Load states config file
+ json_object *json_obj;
+ int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
+ if (0 > ret)
+ {
+ HMI_DEBUG("Could not open %s, so use default layout information", pm::kPathLayoutsConfigFile);
+ json_obj = json_tokener_parse(kDefaultLayoutsConfig);
+ }
+ HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
+
+ // Parse ecus
+ json_object *json_cfg;
+ if (!json_object_object_get_ex(json_obj, "ecus", &json_cfg))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ int num_ecu = json_object_array_length(json_cfg);
+ HMI_DEBUG("json_cfg(ecus) len:%d", num_ecu);
+
+ const char* c_ecu_name;
+ json_object *json_ecu;
+ for (int i = 0; i < num_ecu; i++)
+ {
+ json_ecu= json_object_array_get_idx(json_cfg, i);
+
+ c_ecu_name = this->getStringFromJson(json_ecu, "name");
+ if (nullptr == c_ecu_name)
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ if (std::string(c_ecu_name) == this->ecu_name)
+ {
+ break;
+ }
+ else
+ {
+ json_ecu = nullptr;
+ }
+ }
+
+ if (!json_ecu)
+ {
+ HMI_ERROR("Areas for ecu:%s is NOT exist!!", this->ecu_name.c_str());
+ return -1;
+ }
+
+ // Perse layouts
+ HMI_DEBUG("Perse layouts");
+ json_object *json_layouts;
+ if (!json_object_object_get_ex(json_ecu, "layouts", &json_layouts))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ int len = json_object_array_length(json_layouts);
+ HMI_DEBUG("json_layouts len:%d", len);
+ HMI_DEBUG("json_layouts dump:%s", json_object_get_string(json_layouts));
+
+ const char *layout;
+ const char *role;
+ const char *category;
+ for (int i = 0; i < len; i++)
+ {
+ json_object *json_tmp = json_object_array_get_idx(json_layouts, i);
+
+ layout = this->getStringFromJson(json_tmp, "name");
+ if (nullptr == layout)
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+ HMI_DEBUG("> layout:%s", layout);
+
+ json_object *json_area_array;
+ if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array))
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+
+ int len_area = json_object_array_length(json_area_array);
+ HMI_DEBUG("json_area_array len:%d", len_area);
+ HMI_DEBUG("json_area_array dump:%s", json_object_get_string(json_area_array));
+
+ LayoutState layout_state;
+ AreaState area_state;
+ std::map<std::string, int> category_num;
+ for (int ctg_no = StmCtgNoMin;
+ ctg_no <= StmCtgNoMax; ctg_no++)
+ {
+ const char *ctg_name = kStmCategoryName[ctg_no];
+ category_num[ctg_name] = 0;
+ }
+
+ for (int j = 0; j < len_area; j++)
+ {
+ json_object *json_area = json_object_array_get_idx(json_area_array, j);
+
+ // Get area name
+ const char *area = this->getStringFromJson(json_area, "name");
+ if (nullptr == area)
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+ area_state.name = std::string(area);
+ HMI_DEBUG(">> area:%s", area);
+
+ // Get app attribute of the area
+ category = this->getStringFromJson(json_area, "category");
+ if (nullptr == category)
+ {
+ HMI_ERROR("Parse Error!!");
+ return -1;
+ }
+ area_state.category = std::string(category);
+ category_num[category]++;
+ HMI_DEBUG(">>> 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(">>> 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(">>> 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(">>> >>> area :%s", itr_area->name.c_str());
+ HMI_DEBUG(">>> >>> category:%s", itr_area->category.c_str());
+ HMI_DEBUG(">>> >>> role :%s", itr_area->role.c_str());
+ }
+ }
+
+ // Release json_object
+ json_object_put(json_obj);
+
+ return 0;
+}
+
+void PolicyManager::pushInvisibleRoleHistory(std::string category, std::string role)
+{
+ auto i = std::remove_if(this->crr_invisible_role_history[category].begin(),
+ this->crr_invisible_role_history[category].end(),
+ [role](std::string x) { return (role == x); });
+
+ if (this->crr_invisible_role_history[category].end() != i)
+ {
+ this->crr_invisible_role_history[category].erase(i);
+ }
+
+ this->crr_invisible_role_history[category].push_back(role);
+
+ if (pm::kInvisibleRoleHistoryNum < crr_invisible_role_history[category].size())
+ {
+ this->crr_invisible_role_history[category].erase(
+ this->crr_invisible_role_history[category].begin());
+ }
+}
+
+std::string PolicyManager::popInvisibleRoleHistory(std::string category)
+{
+ std::string role;
+ if (crr_invisible_role_history[category].empty())
+ {
+ role = "";
+ }
+ else
+ {
+ role = this->crr_invisible_role_history[category].back();
+ this->crr_invisible_role_history[category].pop_back();
+ }
+ return role;
+}
+
+const char *PolicyManager::getStringFromJson(json_object *obj, const char *key)
+{
+ json_object *tmp;
+ if (!json_object_object_get_ex(obj, key, &tmp))
+ {
+ HMI_DEBUG("Not found key \"%s\"", key);
+ return nullptr;
+ }
+
+ return json_object_get_string(tmp);
+}
+
+int PolicyManager::inputJsonFilie(const char *file, json_object **obj)
+{
+ const int input_size = 128;
+ int ret = -1;
+
+ HMI_DEBUG("Input file: %s", file);
+
+ // Open json file
+ FILE *fp = fopen(file, "rb");
+ if (nullptr == fp)
+ {
+ HMI_ERROR("Could not open file");
+ return ret;
+ }
+
+ // 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("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("Failed to parse file (byte:%d err:%s)",
+ (input_size * block_cnt), json_tokener_error_desc(json_error));
+ HMI_ERROR("\n%s", buffer);
+ *obj = nullptr;
+ break;
+ }
+ block_cnt++;
+ }
+
+ // Close json file
+ fclose(fp);
+
+ // Free json_tokener
+ json_tokener_free(tokener);
+
+ return ret;
+}
+
+void PolicyManager::dumpLayerState(std::unordered_map<std::string, LayerState> &layers)
+{
+ HMI_DEBUG("-------------------------------------------------------------------------------------------------------");
+ HMI_DEBUG("|%-15s|%s|%-20s|%-20s|%-20s|%-20s|",
+ "LAYER", "C", "LAYOUT", "AREA", "CATEGORY", "ROLE");
+ for (const auto &itr : layers)
+ {
+ LayerState ls = itr.second;
+ const char* layer = ls.name.c_str();
+ const char* changed = (ls.changed) ? "T" : "f";
+ const char* layout = ls.layout_state.name.c_str();
+ bool first = true;
+ for (const auto &as : ls.layout_state.area_list)
+ {
+ if (first)
+ {
+ first = false;
+ HMI_DEBUG("|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
+ layer, changed, layout,
+ as.name.c_str(), as.category.c_str(), as.role.c_str());
+ }
+ else
+ HMI_DEBUG("|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
+ "", "", "", as.name.c_str(), as.category.c_str(), as.role.c_str());
+ }
+ }
+ HMI_DEBUG("-------------------------------------------------------------------------------------------------------");
+}
+
+void PolicyManager::dumpInvisibleRoleHistory()
+{
+ HMI_DEBUG(">>>>>>>>>> DUMP INVISIBLE ROLE HISTORY ( category [older > newer] )");
+ for (int ctg_no = StmCtgNoMin; ctg_no <= StmCtgNoMax; ctg_no++)
+ {
+ if (ctg_no == StmCtgNoNone)
+ continue;
+
+ std::string category = std::string(kStmCategoryName[ctg_no]);
+
+ std::string str = category + " [ ";
+ for (const auto &i : this->crr_invisible_role_history[category])
+ str += (i + " > ");
+
+ str += "]";
+ HMI_DEBUG("%s", str.c_str());
+ }
+}
+
+std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter)
+{
+ // Parse string by delimiter
+ std::vector<std::string> vct;
+ std::stringstream ss{str};
+ std::string buf;
+ while (std::getline(ss, buf, delimiter))
+ {
+ if (!buf.empty())
+ {
+ // Delete space and push back to vector
+ vct.push_back(this->deleteSpace(buf));
+ }
+ }
+ return vct;
+}
+
+std::string PolicyManager::deleteSpace(std::string str)
+{
+ std::string ret = str;
+ size_t pos;
+ while ((pos = ret.find_first_of(" ")) != std::string::npos)
+ {
+ ret.erase(pos, 1);
+ }
+ return ret;
+}
+
+const char *PolicyManager::kDefaultRolesConfig = "{ \
+ \"roles\":[ \
+ { \
+ \"category\": \"homescreen\", \
+ \"role\": \"homescreen\", \
+ \"area\": \"fullscreen\", \
+ }, \
+ { \
+ \"category\": \"map\", \
+ \"role\": \"map\", \
+ \"area\": \"normal.full | split.main\", \
+ }, \
+ { \
+ \"category\": \"general\", \
+ \"role\": \"launcher | poi | browser | sdl | mixer | radio | hvac | debug | phone | video | music\", \
+ \"area\": \"normal.full\", \
+ }, \
+ { \
+ \"category\": \"system\", \
+ \"role\": \"settings | dashboard\", \
+ \"area\": \"normal.full\", \
+ }, \
+ { \
+ \"category\": \"software_keyboard\", \
+ \"role\": \"software_keyboard\", \
+ \"area\": \"software_keyboard\", \
+ }, \
+ { \
+ \"category\": \"restriction\", \
+ \"role\": \"restriction\", \
+ \"area\": \"restriction.normal | restriction.split.main | restriction.split.sub\", \
+ }, \
+ { \
+ \"category\": \"pop_up\", \
+ \"role\": \"pop_up\", \
+ \"area\": \"on_screen\", \
+ }, \
+ { \
+ \"category\": \"system_alert\", \
+ \"role\": \"system_alert\", \
+ \"area\": \"on_screen\", \
+ } \
+ ] \
+}";
+
+const char *PolicyManager::kDefaultLayoutsConfig = "{ \
+ \"layouts\": [ \
+ { \
+ \"name\": \"homescreen\", \
+ \"layer\": \"far_homescreen\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"fullscreen\", \
+ \"category\": \"homescreen\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"map.normal\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"normal.full\", \
+ \"category\": \"map\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"map.split\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"split.main\", \
+ \"category\": \"map\" \
+ }, \
+ { \
+ \"name\": \"split.sub\", \
+ \"category\": \"splitable\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"map.fullscreen\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"fullscreen\", \
+ \"category\": \"map\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"splitable.normal\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"normal.full\", \
+ \"category\": \"splitable\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"splitable.split\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"split.main\", \
+ \"category\": \"splitable\" \
+ }, \
+ { \
+ \"name\": \"split.sub\", \
+ \"category\": \"splitable\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"general.normal\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"normal.full\", \
+ \"category\": \"general\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"system.normal\", \
+ \"layer\": \"apps\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"normal.full\", \
+ \"category\": \"system\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"software_keyboard\", \
+ \"layer\": \"near_homescreen\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"software_keyboard\", \
+ \"category\": \"software_keyboard\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"restriction.normal\", \
+ \"layer\": \"restriction\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"restriction.normal\", \
+ \"category\": \"restriction\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"restriction.split.main\", \
+ \"layer\": \"restriction\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"restriction.split.main\", \
+ \"category\": \"restriction\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"restriction.split.sub\", \
+ \"layer\": \"restriction\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"restriction.split.sub\", \
+ \"category\": \"restriction\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"pop_up\", \
+ \"layer\": \"on_screen\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"on_screen\", \
+ \"category\": \"pop_up\" \
+ } \
+ ] \
+ }, \
+ { \
+ \"name\": \"system_alert\", \
+ \"layer\": \"on_screen\", \
+ \"areas\": [ \
+ { \
+ \"name\": \"on_screen\", \
+ \"category\": \"system_alert\" \
+ } \
+ ] \
+ } \
+ ] \
+}";