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/*
* Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
* This file is part of sensorlogd, a sensor logger for the AsteroidOS smartwatch OS.
*
* sensorlogd is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
* sensorlogd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <QSettings>
#include <QDBusInterface>
#include <QDBusConnection>
#include <QDateTime>
#include <QFile>
#include <QDir>
#include <QTextStream>
#include <QTimer>
#include <QDebug>
#include <QStandardPaths>
#include "logger.h"
#include "sensorPlugins/stepCounter.h"
#include "sensorPlugins/heartrateSensor.h"
Logger::Logger(QObject *parent) :
QObject(parent){
if(!QDBusConnection::sessionBus().registerService("org.asteroid.sensorlogd.logger")) qDebug() << "failed to register service";
if(!QDBusConnection::sessionBus().registerObject("/org/asteroid/sensorlogd/logger", this, QDBusConnection::ExportAllContents)) qDebug() << "failed to register object";
this->setup();
}
void Logger::setup() {
m_iface = new QDBusInterface("com.nokia.mce","/com/nokia/mce/signal", "com.nokia.mce.signal", QDBusConnection::systemBus());
settings = new QSettings;
daemonFresh = getDaemonFresh();
heartrateSensorEnabled = this->settings->value("heartrateSensor/enabled",true).toBool();
stepCounterEnabled = this->settings->value("stepCounter/enabled",true).toBool();
//intialise HRM
if (heartrateSensorEnabled) {
m_heartrateSensor = new HeartrateSensorPlugin(this,settings->value("heartrateSensor/interval",600000).toInt());
}
//initialise step counter
if (stepCounterEnabled) {
m_stepCounter = new StepCounterPlugin(this,settings->value("stepCounter/interval",600000).toInt(),daemonFresh);
}
if(!m_iface->isValid()) {
qDebug() << "interface is not valid";
qDebug() << m_iface->lastError();
}
if(connect(m_iface, SIGNAL(display_status_ind(QString)), this, SLOT(displayOn(QString)))) { //this fires when the display turns on
qDebug() << "connected display_status signal to slot";
}
qDebug() << "sensorlogd setup complete";
this->triggerRecording();
}
void Logger::resetup() {
this->setup();
}
void Logger::displayOn(QString displayState) {
if (displayState == "off")
return;
qDebug() << "display on detected";
uint currTime = QDateTime::currentMSecsSinceEpoch();
if (heartrateSensorEnabled) {
m_heartrateSensor->timeUpdate();
}
if (stepCounterEnabled) {
m_stepCounter->timeUpdate();
}
}
void Logger::triggerRecording() {
if (heartrateSensorEnabled) {
m_heartrateSensor->triggerRecording();
}
if (stepCounterEnabled) {
m_stepCounter->triggerRecording();
}
}
bool Logger::getDaemonFresh() {
QFile file("/proc/sys/kernel/random/boot_id");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug() << "failed to open bootId";
return 0;
}
QTextStream inStream(&file);
QString currBootId = inStream.readAll().trimmed();
file.close();
QSettings settings("asteroid","sensorlogd");
if(currBootId == settings.value("lastBootId","")) {
qDebug() << "daemon is not starting for first time this boot";
return false;
} else {
settings.setValue("lastBootId",currBootId);
qDebug() << "daemon is starting for first time this boot";
return true;
}
}
void fileAddRecord(QString sensorPrefix, QString logdata, QDateTime recordTime) { //adds a record to today's log file for the given sensor
qDebug() << fileNameForDate(recordTime.date(), sensorPrefix);
QFile file(fileNameForDate(recordTime.date(), sensorPrefix));
if (!file.open(QIODevice::ReadWrite | QIODevice::Text)) {
qDebug() << "failed to open file";
return;
}
file.seek(file.size());
QTextStream out(&file);
out << QString::number(recordTime.currentSecsSinceEpoch()) + ":" + logdata + "\n";
file.close();
}
bool dayFileExists(QString sensorPrefix, QDateTime dateTime) {
return QFile::exists(fileNameForDate(dateTime.date(), sensorPrefix));
}
QStringList fileGetPrevRecord(QString sensorPrefix, QDateTime recordTime) {
qDebug() << fileNameForDate(recordTime.date(), sensorPrefix);
QFile file(fileNameForDate(recordTime.date(), sensorPrefix));
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug() << "failed to open file";
return {0,0};
}
QTextStream inStream(&file);
QString line;
int i;
while(!inStream.atEnd())
{
line = inStream.readLine();
qDebug() << line;
i++;
}
file.close();
return line.split(":");
}
QString fileNameForDate(QDate date, QString prefix) {
QSettings settings("asteroid","sensorlogd"); //this should be moved out of here at some point TODO
return settings.value("loggerRootPath",QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.asteroid-sensorlogd/").toString() + prefix + "/" + date.toString("yyyy-MM-dd.log");
}
void setupFilePath(QString sensorPrefix) {
QSettings settings("asteroid","sensorlogd"); //this should be moved out of here at some point TODO
QDir::root().mkpath(settings.value("loggerRootPath",QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.asteroid-sensorlogd/").toString() + sensorPrefix);
}
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