#include <fstream>
#include <sstream>
#include <istream>
+#include <thread>
+#include <map>
+#include <systemd/sd-event.h>
#include <json-c/json.h>
#include "policy_manager.hpp"
-#if 0
+#include "hmi-debug.h"
+
+namespace stm {
extern "C" {
#include "dummy_stm.h"
}
-#endif
-#include "hmi-debug.h"
+} // namespace stm
+
+
+namespace pm {
+typedef std::unordered_map<std::string, std::string> AppAttribute;
+typedef std::unordered_map<std::string, AppAttribute> AreasState;
+typedef std::unordered_map<std::string, AreasState> LayoutState;
+typedef std::unordered_map<std::string, LayoutState> LayersState;
+
+struct sd_event* event_loop;
+std::map<int, struct sd_event_source*> event_source_list;
+PolicyManager::CallbackTable callback;
+LayersState g_prv_layers;
+LayersState g_crr_layers;
+LayoutState g_default_layout_state;
+} // namespace pm
PolicyManager::PolicyManager() :
areaname2no_(),
role2category_(),
category2role_(),
- role2defaultarea_(),
- current_state_()
+ role2defaultarea_()
{
HMI_DEBUG("wm:pm", "Call");
}
}
// 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 current/previous state of layers
+ pm::AppAttribute init_app;
+ pm::AreasState init_area;
+ pm::LayoutState init_layout;
+ init_app["role"] = "none";
+ init_area["none"] = init_app;
+ init_layout["none"] = init_area;
+
+ pm::g_crr_layers["homescreen"] = init_layout;
+ pm::g_crr_layers["apps"] = init_layout;
+ pm::g_crr_layers["restriction"] = init_layout;
+ pm::g_crr_layers["on_screen"] = init_layout;
+ pm::g_prv_layers = pm::g_crr_layers;
+
// Initialize StateTransitioner
- // stmInitialize();
+ stm::stmInitialize();
+
+ // Initialize sd_event loop
+ ret = this->initializeSdEventLoop();
+ if (0 > ret) {
+ HMI_ERROR("wm:pm", "Failed to initializeSdEventLoop!!");
+ return ret;
+ }
return ret;
}
-int PolicyManager::checkPolicy(json_object* json_in, json_object** json_out) {
- HMI_DEBUG("wm:pm", "Call");
-
- // Check arguments
- if ((nullptr == json_in) || (nullptr == json_out)) {
- HMI_ERROR("wm:pm", "Argument is NULL!!");
+int PolicyManager::initializeSdEventLoop() {
+ // Get default event loop object
+ int ret = sd_event_new(&(pm::event_loop));
+ if (0 > ret) {
+ HMI_ERROR("wm:pm", "Faild to sd_event_default: errno:%d", ret);
return -1;
}
- // Get event from json_object
- const char* event = getStringFromJson(json_in, "event");
- int event_no = 0;
- if (nullptr != event) {
- // Convert name to number
- event_no = this->eventname2no_[event];
- HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
- }
-
- // Get role from json_object
- const char* role = getStringFromJson(json_in, "role");
- int category_no = 0;
- 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;
+ // Create thread for sd_event and detach
+ std::thread sd_event_loop([this]() {
+ while (1) {
+ sd_event_run(pm::event_loop, 1000);
}
- HMI_DEBUG("wm:pm", "category(%s)", category);
+ });
+ sd_event_loop.detach();
- // Convert name to number
- category_no = categoryname2no_[category];
- HMI_DEBUG("wm:pm", "role(%s), category(%s:%d)", role, category, category_no);
+ return 0;
+}
+
+static void 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;
}
- // Get areat from json_object
- const char* area = getStringFromJson(json_in, "area");
- int area_no = 0;
- if (nullptr != area) {
- // Convert name to number
- area_no = areaname2no_[area];
- HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
+ 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));
}
+ json_object_object_add(*json_out, key, json_obj);
+}
+
+static int checkPolicyEntry(int event, uint64_t delay_ms);
+static int checkPolicy(sd_event_source *source, void *data) {
+ HMI_DEBUG("wm:pm", "Call");
+ HMI_DEBUG("wm:pm", ">>>>>>>>>> START CHECK POLICY");
+
+ int event = *((int*)data);
+
+ int event_no, category_no, area_no;
+ event_no = event & STM_MSK_EVT_NO;
+ category_no = event & STM_MSK_CTG_NO;
+ area_no = event & STM_MSK_ARA_NO;
+ HMI_DEBUG("wm:pm", ">>>>>>>>>> event:%s category:%s area:%s",
+ stm::gStmEventName[event_no - 1],
+ stm::gStmCategoryName[(category_no >> 8) - 1],
+ stm::gStmAreaName[(area_no >> 16) - 1]);
// 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_));
+ stm::stm_state_t crr_state;
+ int ret = stm::stmTransitionState(event, &crr_state);
if (0 > ret) {
HMI_ERROR("wm:pm", "Error!!");
return -1;
}
+ HMI_DEBUG("wm:pm", "parking brake state (is_changed:%d state:%d:%s)",
+ crr_state.parking_brake.is_changed,
+ crr_state.parking_brake.state,
+ stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state]);
+ HMI_DEBUG("wm:pm", "accelerator pedal state (is_changed:%d state:%d:%s)",
+ crr_state.accel_pedal.is_changed,
+ crr_state.accel_pedal.state,
+ stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state]);
+ HMI_DEBUG("wm:pm", "lightstatus brake state (is_changed:%d state:%d:%s)",
+ crr_state.lightstatus_brake.is_changed,
+ crr_state.lightstatus_brake.state,
+ stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state]);
+ HMI_DEBUG("wm:pm", "car state (is_changed:%d state:%d:%s)",
+ crr_state.car.is_changed,
+ crr_state.car.state,
+ stm::gStmCarStateNo2Name[crr_state.car.state]);
+ HMI_DEBUG("wm:pm", "lamp state (is_changed:%d state:%d:%s)",
+ crr_state.lamp.is_changed,
+ crr_state.lamp.state,
+ stm::gStmLampStateNo2Name[crr_state.lamp.state]);
+ HMI_DEBUG("wm:pm", "restriction mode state (is_changed:%d state:%d:%s)",
+ crr_state.restriction_mode.is_changed,
+ crr_state.restriction_mode.state,
+ stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state]);
+ HMI_DEBUG("wm:pm", "homescreen state (is_changed:%d state:%d:%s)",
+ crr_state.layer[stm::gStmLayerNoHomescreen].is_changed,
+ crr_state.layer[stm::gStmLayerNoHomescreen].state,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoHomescreen].state]);
+ HMI_DEBUG("wm:pm", "apps state (is_changed:%d state:%d:%s)",
+ crr_state.layer[stm::gStmLayerNoApps].is_changed,
+ crr_state.layer[stm::gStmLayerNoApps].state,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoApps].state]);
+ HMI_DEBUG("wm:pm", "restriction state (is_changed:%d state:%d:%s)",
+ crr_state.layer[stm::gStmLayerNoRestriction].is_changed,
+ crr_state.layer[stm::gStmLayerNoRestriction].state,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoRestriction].state]);
+ HMI_DEBUG("wm:pm", "on_screen state (is_changed:%d state:%d:%s)",
+ crr_state.layer[stm::gStmLayerNoOnScreen].is_changed,
+ crr_state.layer[stm::gStmLayerNoOnScreen].state,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoOnScreen].state]);
+
+#if 0 // @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+ // Store previous layers
+ pm::g_prv_layers = pm::g_crr_layers;
+
+ std::string layer_name = "homescreen";
+
+ // changed?
+ if (crr_state.layer[stm::gStmLayerNoHomescreen].is_changed) {
+ // Get previous layout name of this layer
+ pm::LayoutState prv_layout_state = pm::g_prv_layers[layer_name];
+ std::string prv_layout_name = prv_homescreen_layout_state.first();
+
+ // Get current layout name of this layer
+ std::string crr_layout_name = std::string(stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoHomescreen].state]);
+
+ // Compare layout name
+ pm::LayoutState crr_layout_state;
+ if ("none" == crr_layout_name) {
+ // If current layout is "none",
+ // current areas is set with "none"
+ HMI_DEBUG("wm:pm", "Current layout is \"none\"");
+ HMI_DEBUG("wm:lm", "Current layout is \"none\"");
+ pm::AppAttribute crr_app_attribute;
+ pm::AreasState crr_areas_state;
+ crr_app_attribute["role"] = "none";
+ crr_areas_state["none"] = "none";
+ crr_layout_state["none"] = crr_areas_state;
+ }
+ else {
+ if (prv_layout_name == crr_layout_name) {
+ // If previous layout is same with current,
+ // previous areas are copied to current
+ crr_layout_state[crr_layout_name] = pm::g_prv_layers[layer_name][crr_layout_name];
+ }
+ else {
+ // If previous layout is same with current,
+ // previous areas are copied to current
+ crr_layout_state[crr_layout_name] = this->default_layout_state[crr_layout_name];
+ }
+
+ // Update role in new area
+#if 1
+ if (crr_state.restriction_mode.is_changed) {
+ // Updating role is not necessary
+ // because new_role is not specified
+ // when restriction mode is changed
+ HMI_DEBUG("wm:lm", "Updating role is not necessary because new_role is not specified when restriction mode is changed");
+#else
+ if (crr_state.car.is_changed) {
+ // Updating role is not necessary
+ // because new_role is not specified
+ // when car state is changed
+ HMI_DEBUG("wm:lm", "Updating role is not necessary because new_role is not specified when car state is changed");
+#endif
+ }
+ else {
+ HMI_DEBUG("wm:lm", "Get new_area for new role");
+ // Get new_area for new role
+ std::string new_area = this->getAreaName(this->layout_define_[crr_layout_name],
+ new_role, category);
+
+ if ("none" == new_area) {
+ HMI_DEBUG("wm:lm", "It is not necessary to update role of areas in this layer, because new_role is not specified for this layer");
+ }
+ else {
+ // Is there new_area?
+ // if there is new_area, set new role there
+
+ // if NOT, find same category of new_role
+ // pop old role and shift area
+ // push new role and set area
+
+
+ // Update role in new area
+ // because new_role is specified for this layer
+ TypeRolCtg crr_role;
+ crr_role["role"] = std::string(new_role);
+ crr_layout[crr_layout_name][new_area] = crr_role;
+ }
+ }
+ }
+ }
+
+ // Update current layout of this layer
+ pm::g_crr_layers[layer_name] = crr_layout_state;
+
+ }
+#endif // @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+
+ json_object* json_out = json_object_new_object();
+
// Create result
// {
// "parking_brake": {
// "is_changed": <bool>,
// "state": <const char*>
// },
- HMI_DEBUG("wm", "parking brake state (is_changed:%d state:%d:%s)",
- this->current_state_.parking_brake.is_changed,
- this->current_state_.parking_brake.state,
- stm::gStmParkingBrakeStateNo2Name[this->current_state_.parking_brake.state]);
- this->addStateToJson("parking_brake",
- this->current_state_.parking_brake.is_changed,
- stm::gStmParkingBrakeStateNo2Name[this->current_state_.parking_brake.state],
- json_out);
+ addStateToJson("parking_brake",
+ crr_state.parking_brake.is_changed,
+ stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state],
+ &json_out);
+
+ // "accel_pedal": {
+ // "is_changed": <bool>,
+ // "state": <const char*>
+ // },
+ addStateToJson("accel_pedal",
+ crr_state.accel_pedal.is_changed,
+ stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state],
+ &json_out);
+
+ // "lightstatus_brake": {
+ // "is_changed": <bool>,
+ // "state": <const char*>
+ // },
+ addStateToJson("lightstatus_brake",
+ crr_state.lightstatus_brake.is_changed,
+ stm::gStmLightstatusBrakeStateNo2Name[crr_state.lightstatus_brake.state],
+ &json_out);
// "car": {
// "is_changed": <bool>,
// "state": <const char*>
// },
- HMI_DEBUG("wm", "car state (is_changed:%d state:%d:%s)",
- this->current_state_.car.is_changed,
- this->current_state_.car.state,
- stm::gStmCarStateNo2Name[this->current_state_.car.state]);
- this->addStateToJson("car",
- this->current_state_.car.is_changed,
- stm::gStmCarStateNo2Name[this->current_state_.car.state],
- json_out);
+ addStateToJson("car",
+ crr_state.car.is_changed,
+ stm::gStmCarStateNo2Name[crr_state.car.state],
+ &json_out);
// "lamp": {
// "is_changed": <bool>,
// "state": <const char*>
// },
- HMI_DEBUG("wm", "lamp state (is_changed:%d state:%d:%s)",
- this->current_state_.lamp.is_changed,
- this->current_state_.lamp.state,
- stm::gStmLampStateNo2Name[this->current_state_.lamp.state]);
- this->addStateToJson("lamp",
- this->current_state_.lamp.is_changed,
- stm::gStmLampStateNo2Name[this->current_state_.lamp.state],
- json_out);
+ addStateToJson("lamp",
+ crr_state.lamp.is_changed,
+ stm::gStmLampStateNo2Name[crr_state.lamp.state],
+ &json_out);
+
+ // "restriction_mode": {
+ // "is_changed": <bool>,
+ // "state": <const char*>
+ // },
+ addStateToJson("restriction_mode",
+ crr_state.restriction_mode.is_changed,
+ stm::gStmRestrictionModeStateNo2Name[crr_state.restriction_mode.state],
+ &json_out);
// "layers": [
+ json_object* json_layer = json_object_new_array();
+ json_object* json_tmp;
+
// {
- // "on_screen": {
+ // "homescreen": {
// "is_changed": <bool>,
// "state": <const char*>
// }
// },
- 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,
- stm::gStmLayoutNo2Name[this->current_state_.layer.on_screen.state],
- &json_tmp);
+ // ]
+ // }
+ json_tmp = json_object_new_object();
+ addStateToJson("homescreen",
+ crr_state.layer[stm::gStmLayerNoHomescreen].is_changed,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoHomescreen].state],
+ &json_tmp);
json_object_array_add(json_layer, json_tmp);
// {
// }
// },
json_tmp = json_object_new_object();
- this->addStateToJson("apps",
- this->current_state_.layer.apps.is_changed,
- stm::gStmLayoutNo2Name[this->current_state_.layer.apps.state],
- &json_tmp);
+ addStateToJson("apps",
+ crr_state.layer[stm::gStmLayerNoApps].is_changed,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoApps].state],
+ &json_tmp);
json_object_array_add(json_layer, json_tmp);
// {
- // "homescreen": {
+ // "restriction": {
// "is_changed": <bool>,
// "state": <const char*>
// }
// },
- // ]
- // }
json_tmp = json_object_new_object();
- this->addStateToJson("homescreen",
- this->current_state_.layer.homescreen.is_changed,
- stm::gStmLayoutNo2Name[this->current_state_.layer.homescreen.state],
- &json_tmp);
+ addStateToJson("restriction",
+ crr_state.layer[stm::gStmLayerNoRestriction].is_changed,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoRestriction].state],
+ &json_tmp);
+ json_object_array_add(json_layer, json_tmp);
+
+ // {
+ // "on_screen": {
+ // "is_changed": <bool>,
+ // "state": <const char*>
+ // }
+ // },
+ json_tmp = json_object_new_object();
+ addStateToJson("on_screen",
+ crr_state.layer[stm::gStmLayerNoOnScreen].is_changed,
+ stm::gStmLayoutNo2Name[crr_state.layer[stm::gStmLayerNoOnScreen].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);
+ json_object_object_add(json_out, "layers", json_layer);
+
+ // Notify state is changed
+ if (nullptr != pm::callback.onStateTransitioned) {
+ pm::callback.onStateTransitioned(json_out);
+ }
+
+ if (crr_state.car.is_changed) {
+ if (stm::gStmCarStateNoRun == crr_state.car.state) {
+ // Set delay event(restriction mode on)
+ checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_ON, 3000);
+ }
+ else if (stm::gStmCarStateNoStop == crr_state.car.state) {
+ // Set event(restriction mode off)
+ checkPolicyEntry(STM_EVT_NO_RESTRICTION_MODE_OFF, 0);
+
+ // Stop timer for restriction on event
+ if (pm::event_source_list.find(STM_EVT_NO_RESTRICTION_MODE_ON)
+ != pm::event_source_list.end()) {
+ HMI_DEBUG("wm:pm", "Stop timer for restriction on");
+ sd_event_source *event_source
+ = pm::event_source_list[STM_EVT_NO_RESTRICTION_MODE_ON];
+ int ret = sd_event_source_set_enabled(event_source, SD_EVENT_OFF);
+ if (0 > ret) {
+ HMI_ERROR("wm:pm", "Failed to stop timer");
+ }
+ }
+ }
+ }
+
+ // 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 (pm::event_source_list.find(event) != pm::event_source_list.end()) {
+ pm::event_source_list.erase(event);
+ }
+
+ HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH CHECK POLICY");
+ return 0;
+}
+
+static int timerEvent(sd_event_source *source, uint64_t usec, void *data) {
+ checkPolicy(source, data);
+};
+
+static int checkPolicyEntry(int event, uint64_t delay_ms)
+{
+ HMI_DEBUG("wm:pm", "Call");
+ HMI_DEBUG("wm:pm", "event:0x%x", event);
- HMI_DEBUG("wm:pm", "json_out.dump:%s", json_object_get_string(*json_out));
+ if (0 == delay_ms) {
+ int ret = sd_event_add_defer(pm::event_loop, NULL,
+ &checkPolicy, new int(event));
+ if (0 > ret) {
+ HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
+ 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(pm::event_loop, &event_source, CLOCK_MONOTONIC, usec, 1,
+ &timerEvent, new int(event));
+ if (0 > ret) {
+ HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
+ return -1;
+ }
+
+ // Store event source
+ pm::event_source_list[event] = event_source;
+ }
+
+ return 0;
+}
+
+void PolicyManager::registerCallback(CallbackTable callback) {
+ pm::callback.onStateTransitioned = callback.onStateTransitioned;
+ pm::callback.onError = callback.onError;
+}
+
+int PolicyManager::inputEvent(json_object* json_in) {
+ HMI_DEBUG("wm:pm", "Call");
+
+ // 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 = 0;
+ if (nullptr != event) {
+ // Convert name to number
+ event_no = this->eventname2no_[event];
+ HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
+ }
+
+ // Get role from json_object
+ const char* role = this->getStringFromJson(json_in, "role");
+ int category_no = 0;
+ 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;
+ }
+ 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);
+ }
+
+ // Get areat from json_object
+ const char* area = this->getStringFromJson(json_in, "area");
+ int area_no = 0;
+ if (nullptr != area) {
+ // Convert name to number
+ area_no = areaname2no_[area];
+ HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
+ }
+
+ // Check policy
+ checkPolicyEntry((event_no | category_no | area_no), 0);
return 0;
}
}
// 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);
}
return 0;
}
+extern const char* kDefaultLayoutDb;
+int PolicyManager::loadLayoutDb() {
+ HMI_DEBUG("wm:lm", "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; 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));
+
+ pm::AreasState areas_state;
+ 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;
+ }
+ HMI_DEBUG("wm:pm", ">> area:%s", area);
+
+ // Get app attribute of the area
+ pm::AppAttribute app_attribute;
+ category = this->getStringFromJson(json_area, "category");
+ if (nullptr == category) {
+ HMI_ERROR("wm:pm", "Parse Error!!");
+ return -1;
+ }
+ app_attribute["category"] = std::string(category);
+ HMI_DEBUG("wm:pm", ">>> category:%s", category);
+
+ role = this->getStringFromJson(json_area, "role");
+ if (nullptr != role) {
+ // Role is NOT essential here
+ app_attribute["role"] = std::string(role);
+ HMI_DEBUG("wm:pm", ">>> role:%s", role);
+ }
+
+ areas_state[area] = app_attribute;
+ }
+
+ pm::g_default_layout_state[layout] = areas_state;
+ }
+
+ // Check
+ for(auto itr_layout = pm::g_default_layout_state.begin();
+ itr_layout != pm::g_default_layout_state.end(); ++itr_layout) {
+ HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
+
+ for (auto itr_area = itr_layout->second.begin();
+ itr_area != itr_layout->second.end(); ++itr_area) {
+ HMI_DEBUG("wm:pm", ">>> >>> area:%s", itr_area->first.c_str());
+
+ for (auto itr_role = itr_area->second.begin();
+ itr_role != itr_area->second.end(); ++itr_role) {
+ HMI_DEBUG("wm:pm", ">>> >>> >>> attribute:%s, name:%s",
+ itr_role->first.c_str(), itr_role->second.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!!!");
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<std::string> PolicyManager::parseString(std::string str, char delimiter) {
} \
] \
}";
+
+
+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 \
+ } \
+ } \
+ ] \
+}";