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#include "rc_rpc_plugin/interior_data_manager_impl.h"
#include "application_manager/application_manager.h"
#include "application_manager/rpc_service.h"
#include "rc_rpc_plugin/rc_helpers.h"
#include "rc_rpc_plugin/rc_rpc_plugin.h"
namespace rc_rpc_plugin {
SDL_CREATE_LOG_VARIABLE("RemoteControlModule");
InteriorDataManagerImpl::InteriorDataManagerImpl(
RCRPCPlugin& rc_plugin,
InteriorDataCache& cache,
application_manager::ApplicationManager& app_mngr,
application_manager::rpc_service::RPCService& rpc_service)
: rc_plugin_(rc_plugin)
, cache_(cache)
, app_mngr_(app_mngr)
, rpc_service_(rpc_service) {}
void InteriorDataManagerImpl::OnPolicyEvent(plugins::PolicyEvent event) {
UpdateHMISubscriptionsOnPolicyUpdated();
}
void InteriorDataManagerImpl::OnApplicationEvent(
plugins::ApplicationEvent event,
app_mngr::ApplicationSharedPtr application) {
if (plugins::ApplicationEvent::kApplicationUnregistered == event ||
plugins::ApplicationEvent::kApplicationExit == event) {
UpdateHMISubscriptionsOnAppUnregistered(*application);
}
}
void InteriorDataManagerImpl::OnDisablingRC() {
SDL_LOG_AUTO_TRACE();
auto existing_subscription = AppsSubscribedModules();
std::set<ModuleUid> subscribed_modules;
for (auto& pair : existing_subscription) {
auto& app = pair.first;
auto rc_extension = RCHelpers::GetRCExtension(*app);
for (const auto& module : pair.second) {
subscribed_modules.insert(module);
rc_extension->UnsubscribeFromInteriorVehicleData(module);
}
}
for (auto& module : subscribed_modules) {
SDL_LOG_TRACE("unsubscribe from module type: " << module.first
<< " id: " << module.second);
UnsubscribeFromInteriorVehicleData(module);
}
}
void InteriorDataManagerImpl::OnResumptionRevert(
const std::set<ModuleUid>& subscriptions) {
for (const auto& module : subscriptions) {
UnsubscribeFromInteriorVehicleData(module);
}
}
void InteriorDataManagerImpl::StoreRequestToHMITime(const ModuleUid& module) {
SDL_LOG_AUTO_TRACE();
sync_primitives::AutoLock autolock(requests_to_hmi_history_lock_);
requests_to_hmi_history_[module].push_back(date_time::getCurrentTime());
}
bool InteriorDataManagerImpl::CheckRequestsToHMIFrequency(
const ModuleUid& module) {
SDL_LOG_AUTO_TRACE();
sync_primitives::AutoLock autolock(requests_to_hmi_history_lock_);
ClearOldRequestsToHMIHistory();
const auto& history = requests_to_hmi_history_[module];
const auto limit =
app_mngr_.get_settings().get_interior_vehicle_data_frequency().first;
return history.size() < limit;
}
void InteriorDataManagerImpl::UpdateHMISubscriptionsOnPolicyUpdated() {
auto apps_allowed_module_types =
RCHelpers::GetApplicationsAllowedModuleTypes(app_mngr_);
auto apps_subscribed_module_types = AppsSubscribedModuleTypes();
InteriorDataManagerImpl::AppsModuleTypes apps_disallowed_modules;
for (auto& pair : apps_subscribed_module_types) {
auto& allowed = apps_allowed_module_types[pair.first];
auto& subscribed = pair.second;
std::vector<std::string> disallowed_modules;
std::set_difference(subscribed.begin(),
subscribed.end(),
allowed.begin(),
allowed.end(),
std::back_inserter(disallowed_modules));
std::sort(disallowed_modules.begin(), disallowed_modules.end());
auto unique_result =
std::unique(disallowed_modules.begin(), disallowed_modules.end());
disallowed_modules.erase(unique_result, disallowed_modules.end());
apps_disallowed_modules[pair.first] = disallowed_modules;
}
for (auto& pair : apps_disallowed_modules) {
auto& app = pair.first;
auto rc_extension = RCHelpers::GetRCExtension(*app);
for (const auto& module_type : pair.second) {
rc_extension->UnsubscribeFromInteriorVehicleDataOfType(module_type);
auto apps_subscribed =
RCHelpers::AppsSubscribedToModuleType(app_mngr_, module_type);
if (apps_subscribed.empty()) {
UnsubscribeFromInteriorVehicleDataOfType(module_type);
}
}
}
}
void InteriorDataManagerImpl::UpdateHMISubscriptionsOnAppUnregistered(
application_manager::Application& app) {
SDL_LOG_AUTO_TRACE();
auto rc_extension = RCHelpers::GetRCExtension(app);
auto subscribed_data = rc_extension->InteriorVehicleDataSubscriptions();
rc_extension->UnsubscribeFromInteriorVehicleData();
for (auto& data : subscribed_data) {
auto apps_subscribed = RCHelpers::AppsSubscribedToModule(app_mngr_, data);
if (apps_subscribed.empty()) {
UnsubscribeFromInteriorVehicleData(data);
}
if (apps_subscribed.size() == 1 &&
apps_subscribed.front()->hmi_app_id() == app.hmi_app_id()) {
UnsubscribeFromInteriorVehicleData(data);
}
}
}
void InteriorDataManagerImpl::UnsubscribeFromInteriorVehicleData(
const ModuleUid& module) {
cache_.Remove(module);
auto unsubscribe_request = RCHelpers::CreateGetInteriorVDRequestToHMI(
module,
app_mngr_.GetNextHMICorrelationID(),
RCHelpers::InteriorDataAction::UNSUBSCRIBE);
SDL_LOG_DEBUG("Send Unsubscribe from module type: " << module.first << " id: "
<< module.second);
rpc_service_.ManageHMICommand(unsubscribe_request);
}
void InteriorDataManagerImpl::UnsubscribeFromInteriorVehicleDataOfType(
const std::string& module_type) {
const auto& modules = cache_.GetCachedModulesByType(module_type);
for (const auto& module : modules) {
cache_.Remove(module);
auto unsubscribe_request = RCHelpers::CreateGetInteriorVDRequestToHMI(
module,
app_mngr_.GetNextHMICorrelationID(),
RCHelpers::InteriorDataAction::UNSUBSCRIBE);
SDL_LOG_DEBUG("Send Unsubscribe from module type: "
<< module.first << " id: " << module.second);
rpc_service_.ManageHMICommand(unsubscribe_request);
}
}
void InteriorDataManagerImpl::ClearOldRequestsToHMIHistory() {
auto limit =
app_mngr_.get_settings().get_interior_vehicle_data_frequency().second;
uint32_t time_frame = limit * date_time::MILLISECONDS_IN_SECOND;
auto lest_that_time_frame_ago = [time_frame](date_time::TimeDuration time) {
auto span = date_time::calculateTimeSpan(time);
return span < time_frame;
};
for (auto& it : requests_to_hmi_history_) {
auto& history = it.second;
auto first_actual =
std::find_if(history.begin(), history.end(), lest_that_time_frame_ago);
history.erase(history.begin(), first_actual);
}
}
InteriorDataManagerImpl::AppsModules
InteriorDataManagerImpl::AppsSubscribedModules() {
auto apps_list = RCRPCPlugin::GetRCApplications(app_mngr_);
InteriorDataManagerImpl::AppsModules result;
for (auto& app_ptr : apps_list) {
const auto rc_extension = RCHelpers::GetRCExtension(*app_ptr);
auto app_subscriptions = rc_extension->InteriorVehicleDataSubscriptions();
result[app_ptr] = std::vector<ModuleUid>(app_subscriptions.size());
std::copy(app_subscriptions.begin(),
app_subscriptions.end(),
result[app_ptr].begin());
}
return result;
}
InteriorDataManagerImpl::AppsModuleTypes
InteriorDataManagerImpl::AppsSubscribedModuleTypes() {
auto apps_list = RCRPCPlugin::GetRCApplications(app_mngr_);
RCHelpers::AppsModuleTypes result;
for (auto& app_ptr : apps_list) {
const auto rc_extension = RCHelpers::GetRCExtension(*app_ptr);
auto app_subscriptions = rc_extension->InteriorVehicleDataSubscriptions();
std::vector<std::string> app_module_types;
std::transform(app_subscriptions.begin(),
app_subscriptions.end(),
std::back_inserter(app_module_types),
[](const ModuleUid& app_subscription) {
return app_subscription.first;
});
std::sort(app_module_types.begin(), app_module_types.end());
result[app_ptr] = app_module_types;
}
return result;
}
} // namespace rc_rpc_plugin
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