+++ /dev/null
-/*
- * 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 <systemd/sd-event.h>
-#include <json-c/json.h>
-#include "policy_manager.hpp"
-#include "hmi-debug.h"
-
-extern "C"
-{
-#define AFB_BINDING_VERSION 2
-#include <afb/afb-binding.h>
-#include "stm.h"
-}
-
-namespace pm
-{
-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(),
- role2defaultarea()
-{}
-
-int PolicyManager::initialize()
-{
- int ret = 0;
-
- // Create convert map
- for (int i = StmEvtNoMin; i <= StmEvtNoMax; i++)
- {
- HMI_DEBUG("wm:pm", "event name:%s no:%d", kStmEventName[i], i);
- this->eventname2no[kStmEventName[i]] = i;
- }
-
- for (int i = StmCtgNoMin; i <= StmCtgNoMax; i++)
- {
- HMI_DEBUG("wm:pm", "category name:%s no:%d", kStmCategoryName[i], i);
- this->categoryname2no[kStmCategoryName[i]] = i;
- }
-
- for (int i = StmAreaNoMin; i <= StmAreaNoMax; i++)
- {
- HMI_DEBUG("wm:pm", "area name:%s no:%d", kStmAreaName[i], i);
- this->areaname2no[kStmAreaName[i]] = i;
- }
-
- // Load roles.db
- ret = this->loadRoleDb();
- if (0 > ret)
- {
- HMI_ERROR("wm:pm", "Load roles.db Error!!");
- return ret;
- }
-
- // Load layouts.db
- ret = this->loadLayoutDb();
- if (0 > ret)
- {
- HMI_ERROR("wm:pm", "Load layouts.db Error!!");
- return ret;
- }
-
- // Initialize state which is managed by PolicyManager
- this->initializeState();
-
- // Initialize StateTransitioner
- stmInitialize();
-
- // 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("wm:pm", "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("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 = this->getStringFromJson(json_in, "role");
- int category_no = StmCtgNoNone;
- if (nullptr != role)
- {
- HMI_DEBUG("wm:pm", "role(%s)", role);
-
- // Convert role to category
- std::string 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("wm:pm", "Role:%s is not registered in roles.db, fallback as normal app", role);
- category = this->role2category["fallback"];
- }
- }
-
- if ("" != category)
- {
- // Convert name to number
- category_no = categoryname2no[category];
- HMI_DEBUG("wm:pm", "category(%s:%d)", category.c_str(), category_no);
- }
- }
-
- if (StmCtgNoNone == category_no)
- {
- role = "";
- }
-
- // Get areat from json_object
- const char *area = this->getStringFromJson(json_in, "area");
- int area_no = StmAreaNoNone;
- if (nullptr != area)
- {
- 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);
- }
- }
-
- // If role is set and area is not set, use default area
- if ((StmAreaNoNone == area_no) && (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);
- }
-
- // 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;
-
- 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;
-}
-
-void PolicyManager::undoState()
-{
- HMI_DEBUG("wm:pm", "Undo State !!!");
-
- // Undo state of STM
- stmUndoState();
-
- HMI_DEBUG("wm:pm", ">>>>>>>>>> BEFORE UNDO");
- this->dumpLayerState(this->crr_layers);
-
- this->crr_layers = this->prv_layers;
-
- HMI_DEBUG("wm:pm", ">>>>>>>>>> AFTER UNDO");
- this->dumpLayerState(this->crr_layers);
-}
-
-void PolicyManager::initializeState()
-{
- this->initializeLayerState();
-}
-
-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("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 (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, StmState crr_state)
-{
- this->updateLayerState(event_id, crr_state);
-}
-
-void PolicyManager::updateLayerState(int event_id, StmState crr_state)
-{
- int event_no, category_no, area_no;
-
- for (int layer_no = StmLayerNoMin;
- layer_no <= StmLayerNoMax; layer_no++)
- {
- HMI_DEBUG("wm:pm", ">>> LAYER:%s CHANGED:%d LAYOUT:%s",
- kStmLayerName[layer_no], crr_state.layer[layer_no].changed,
- kStmLayoutName[crr_state.layer[layer_no].state]);
- }
-
- 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);
-
- 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];
-
- // Store previous layers
- this->prv_layers = this->crr_layers;
-
- // Update layers
- for (int layer_no = StmLayerNoMin;
- layer_no <= StmLayerNoMax; layer_no++)
- {
- const char *layer_name = kStmLayerName[layer_no];
-
- // This layer is changed?
- int changed = crr_state.layer[layer_no].changed;
- if (changed)
- {
- HMI_DEBUG("wm:pm", ">>>>>>>>>> Update layer:%s", layer_name);
-
- // 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(kStmLayoutName[crr_layout_state_no]);
-
- LayoutState crr_layout_state;
- if ((prv_layout_name == crr_layout_name) &&
- (kStmAreaName[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<std::string, AreaList> cand_list;
- for (int ctg_no = StmCtgNoMin;
- ctg_no <= StmCtgNoMax; ctg_no++)
- {
- if (ctg_no == StmCtgNoNone)
- {
- continue;
- }
-
- const char *ctg = kStmCategoryName[ctg_no];
- HMI_DEBUG("wm:pm", "-- Create candidate list for ctg:%s", ctg);
-
- 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("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)
- {
- as.role = req_role;
- used_role = req_role;
- blank_num--;
- 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());
- break;
- }
- }
- }
- }
-
- // Create candidate list for category from the previous displayed categories
- for (AreaState area_state : prv_layout_state.area_list)
- {
- if ((std::string(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("wm:pm", "---- 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("wm:pm", "---- 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("wm:pm", "---- 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->popRoleHistory(ctg);
- if ("" == area_state.role)
- {
- HMI_ERROR("wm:pm", "There is no role in history stack!!");
- }
- tmp_cand_list.push_back(area_state);
- HMI_DEBUG("wm:pm", "------ 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("wm:pm", "------ 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->pushRoleHistory(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("wm:pm", "-- Update areas by using candidate list");
- for (AreaState &as : crr_layout_state.area_list)
- {
- HMI_DEBUG("wm:pm", "---- Check area:%s category:%s role:%s",
- as.name.c_str(), as.category.c_str(), as.role.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_id from list
- this->req_role_list.erase(event_id);
-
- HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP LAYERS (BEFORE)");
- this->dumpLayerState(this->prv_layers);
-
- HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP LAYERS (AFTER)");
- this->dumpLayerState(this->crr_layers);
-
- this->dumpRoleHistory();
-}
-
-void PolicyManager::createOutputInformation(StmState crr_state, json_object **json_out)
-{
- json_object *json_tmp;
-
- // 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);
-}
-
-int PolicyManager::transitionState(sd_event_source *source, void *data)
-{
- HMI_DEBUG("wm:pm", ">>>>>>>>>> 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("wm:pm", ">>>>>>>>>> EVENT:%s CATEGORY:%s AREA:%s",
- kStmEventName[event_no],
- kStmCategoryName[category_no],
- kStmAreaName[area_no]);
-
- // Transition state
- StmState crr_state;
- int ret = stmTransitionState(event_id, &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(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, 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);
- }
-
- // 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("wm:pm", ">>>>>>>>>> FINISH STATE TRANSITION");
- 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::setStateTransitionProcessToSystemd(int event_id, uint64_t delay_ms, std::string role)
-{
- HMI_DEBUG("wm:pm", "event_id:0x%x delay:%d role:%s", event_id, delay_ms, role.c_str());
-
- // Store requested role
- this->req_role_list[event_id] = role;
-
- if (0 == delay_ms)
- {
- int ret = sd_event_add_defer(afb_daemon_get_event_loop(), NULL,
- &pm::transitionStateWrapper, new int(event_id));
- if (0 > ret)
- {
- HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
- this->req_role_list.erase(event_id);
- 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(afb_daemon_get_event_loop(), &event_source,
- CLOCK_MONOTONIC, usec, 1,
- &pm::timerEventWrapper, new int(event_id));
- if (0 > ret)
- {
- HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
- this->req_role_list.erase(event_id);
- return -1;
- }
-
- // Store event source
- this->event_source_list[event_id] = event_source;
- }
-
- return 0;
-}
-
-int PolicyManager::loadRoleDb()
-{
- std::string file_name;
-
- // 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);
-
- 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/roles.db");
- }
-
- // Load roles.db
- json_object *json_obj;
- int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
- if (0 > ret)
- {
- HMI_ERROR("wm:pm", "Could not open roles.db, so use default role information");
- json_obj = json_tokener_parse(kDefaultRoleDb);
- }
- HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
-
- json_object *json_roles;
- if (!json_object_object_get_ex(json_obj, "roles", &json_roles))
- {
- HMI_ERROR("wm:pm", "Parse Error!!");
- return -1;
- }
-
- int len = json_object_array_length(json_roles);
- HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
- HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
-
- json_object *json_tmp;
- const char *category;
- const char *roles;
- const char *areas;
- 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");
-
- if ((nullptr == category) || (nullptr == roles) || (nullptr == areas))
- {
- HMI_ERROR("wm:pm", "Parse Error!!");
- return -1;
- }
-
- // Parse roles by '|'
- std::vector<std::string> vct_roles;
- vct_roles = this->parseString(std::string(roles), '|');
-
- // Parse areas by '|'
- std::vector<std::string> vct_areas;
- vct_areas = this->parseString(std::string(areas), '|');
-
- // Set role, category, default area
- for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr)
- {
- // Delete space from role and area name
- 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->category2role[std::string(category)] = std::string(roles);
- }
-
- // Check
- HMI_DEBUG("wm:pm", "Check role2category");
- for (const 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 (const 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 (const auto &x : this->category2role)
- {
- HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
- }
-
- return 0;
-}
-
-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/layouts.db");
- }
-
- // Load layouts.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 layouts.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; i < len; i++)
- {
- json_object *json_tmp = json_object_array_get_idx(json_cfg, i);
-
- layout = this->getStringFromJson(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<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("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;
-}
-
-static const int kHistoryNum = 5;
-void PolicyManager::pushRoleHistory(std::string category, std::string role)
-{
- auto i = std::remove_if(this->role_history[category].begin(),
- this->role_history[category].end(),
- [role](std::string x) { return (role == x); });
-
- if (this->role_history[category].end() != i)
- {
- this->role_history[category].erase(i);
- }
-
- this->role_history[category].push_back(role);
-
- if (kHistoryNum < role_history[category].size())
- {
- this->role_history[category].erase(
- this->role_history[category].begin());
- }
-}
-
-std::string PolicyManager::popRoleHistory(std::string category)
-{
- std::string role;
- if (role_history[category].empty())
- {
- role = "";
- }
- else
- {
- role = this->role_history[category].back();
- this->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("wm:pm", "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("wm:pm", "Input file: %s", file);
-
- // Open json file
- FILE *fp = fopen(file, "rb");
- if (nullptr == fp)
- {
- HMI_ERROR("wm:pm", "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("wm:pm", "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:pm", "Failed to parse file (byte:%d err:%s)",
- (input_size * block_cnt), json_tokener_error_desc(json_error));
- HMI_ERROR("wm:pm", "\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("wm:pm", "-------------------------------------------------------------------------------------------------------");
- HMI_DEBUG("wm:pm", "|%-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("wm:pm", "|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
- layer, changed, layout,
- as.name.c_str(), as.category.c_str(), as.role.c_str());
- }
- else
- HMI_DEBUG("wm:pm", "|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
- "", "", "", as.name.c_str(), as.category.c_str(), as.role.c_str());
- }
- }
- HMI_DEBUG("wm:pm", "-------------------------------------------------------------------------------------------------------");
-}
-
-void PolicyManager::dumpRoleHistory()
-{
- HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP 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->role_history[category])
- str += (i + " > ");
-
- str += "]";
- HMI_DEBUG("wm:pm", "%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())
- {
- vct.push_back(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::kDefaultRoleDb = "{ \
- \"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::kDefaultLayoutDb = "{ \
- \"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\" \
- } \
- ] \
- } \
- ] \
-}";
Code Review / apps / agl-service-windowmanager-2017.git / blobdiff