retropilot-server/worker.js

877 lines
30 KiB
JavaScript

/* eslint-disable */
const config = require('./config');
const fs = require('fs');
const path = require('path');
const crypto = require('crypto');
const log4js = require('log4js');
const sqlite3 = require('sqlite3');
const { open } = require('sqlite');
const lockfile = require('proper-lockfile');
const jwt = require('jsonwebtoken');
const dirTree = require('directory-tree');
const { execSync } = require('child_process');
const Reader = require('@commaai/log_reader');
var ffprobe = require('ffprobe'),
ffprobeStatic = require('ffprobe-static');
var db = null;
var lastCleaningTime = 0;
var startTime = Date.now();
log4js.configure({
appenders: { logfile: { type: 'file', filename: 'worker.log' }, out: { type: 'console' } },
categories: { default: { appenders: ['out', 'logfile'], level: 'info' } }
});
var logger = log4js.getLogger('default');
function initializeStorage() {
var verifiedPath = mkDirByPathSync(config.storagePath, { isRelativeToScript: (config.storagePath.indexOf('/') !== 0) });
if (verifiedPath != null) {
logger.info(`Verified storage path ${verifiedPath}`);
}
else {
logger.error(`Unable to verify storage path '${config.storagePath}', check filesystem / permissions`);
process.exit();
}
}
function mkDirByPathSync(targetDir, { isRelativeToScript = false } = {}) {
const { sep } = path;
const initDir = path.isAbsolute(targetDir) ? sep : '';
const baseDir = isRelativeToScript ? __dirname : '.';
return targetDir.split(sep)
.reduce((parentDir, childDir) => {
const curDir = path.resolve(baseDir, parentDir, childDir);
try {
fs.mkdirSync(curDir);
} catch (err) {
if (err.code === 'EEXIST') { // curDir already exists!
return curDir;
}
// To avoid `EISDIR` error on Mac and `EACCES`-->`ENOENT` and `EPERM` on Windows.
if (err.code === 'ENOENT') { // Throw the original parentDir error on curDir `ENOENT` failure.
logger.error(`EACCES: permission denied, mkdir '${parentDir}'`);
return null;
}
const caughtErr = ['EACCES', 'EPERM', 'EISDIR'].indexOf(err.code) > -1;
if (!caughtErr || (caughtErr && curDir === path.resolve(targetDir))) {
logger.error('\'EACCES\', \'EPERM\', \'EISDIR\' during mkdir');
return null;
}
}
return curDir;
}, initDir);
}
function writeFileSync(path, buffer, permission) {
var fileDescriptor;
try {
fileDescriptor = fs.openSync(path, 'w', permission);
} catch (e) {
fs.chmodSync(path, permission);
fileDescriptor = fs.openSync(path, 'w', permission);
}
if (fileDescriptor) {
fs.writeSync(fileDescriptor, buffer, 0, buffer.length, 0);
fs.closeSync(fileDescriptor);
logger.info(`writeFileSync wiriting to '${path}' successful`);
return true;
}
logger.error(`writeFileSync writing to '${path}' failed`);
return false;
}
// eslint-disable-next-line
function moveUploadedFile(buffer, directory, filename) {
logger.info(`moveUploadedFile called with '${filename}' -> '${directory}'`);
if (directory.indexOf('..') >= 0 || filename.indexOf('..') >= 0) {
logger.error('moveUploadedFile failed, .. in directory or filename');
return false;
}
if (config.storagePath.lastIndexOf('/') !== config.storagePath.length - 1) {
directory = `/${directory}`;
}
if (directory.lastIndexOf('/') !== directory.length - 1) directory += '/';
var finalPath = mkDirByPathSync(config.storagePath + directory, { isRelativeToScript: (config.storagePath.indexOf('/') !== 0) });
if (finalPath && finalPath.length > 0) {
if (writeFileSync(`${finalPath}/${filename}`, buffer, 0o660)) {
logger.info(`moveUploadedFile successfully written '${finalPath}/${filename}'`);
return `${finalPath}/${filename}`;
}
logger.error('moveUploadedFile failed to writeFileSync');
return false;
}
logger.error(`moveUploadedFile invalid final path, check permissions to create / write '${config.storagePath + directory}'`);
return false;
}
function deleteFolderRecursive(directoryPath) {
if (fs.existsSync(directoryPath)) {
fs.readdirSync(directoryPath)
.forEach((file, index) => {
const curPath = path.join(directoryPath, file);
if (fs.lstatSync(curPath)
.isDirectory()) {
deleteFolderRecursive(curPath);
}
else {
fs.unlinkSync(curPath);
}
});
fs.rmdirSync(directoryPath);
}
}
async function dbProtectedRun() {
let retries = 0;
while (true) {
try {
return await db.run(...arguments);
} catch (error) {
logger.error(error);
retries++;
if (retries >= 10) {
break;
}
await new Promise((r) => setTimeout(r, 1000));
continue;
}
}
logger.error(`unable to complete dbProtectedRun for ${arguments}`);
return null;
}
async function dbProtectedGet() {
let retries = 0;
while (true) {
try {
return await db.get(...arguments);
} catch (error) {
logger.error(error);
retries++;
if (retries >= 10) {
break;
}
await new Promise((r) => setTimeout(r, 1000));
continue;
}
}
logger.error(`unable to complete dbProtectedGet for ${arguments}`);
return null;
}
async function dbProtectedAll() {
let retries = 0;
while (true) {
try {
return await db.all(...arguments);
} catch (error) {
logger.error(error);
retries++;
if (retries >= 10) {
break;
}
await new Promise((r) => setTimeout(r, 1000));
continue;
}
}
logger.error(`unable to complete dbProtectedGet for ${arguments}`);
return null;
}
var segmentProcessQueue = [];
var segmentProcessPosition = 0;
var affectedDrives = {};
var affectedDriveInitData = {};
var affectedDriveCarParams = {};
var affectedDevices = {};
var rlog_lastTsInternal = 0;
var rlog_prevLatInternal = -1000;
var rlog_prevLngInternal = -1000;
var rlog_totalDistInternal = 0;
var rlog_lastTsExternal = 0;
var rlog_prevLatExternal = -1000;
var rlog_prevLngExternal = -1000;
var rlog_totalDistExternal = 0;
var qcamera_duration = 0;
function processSegmentRLog(rLogPath) {
rlog_lastTsInternal = 0;
rlog_prevLatInternal = -1000;
rlog_prevLngInternal = -1000;
rlog_totalDistInternal = 0;
rlog_lastTsExternal = 0;
rlog_prevLatExternal = -1000;
rlog_prevLngExternal = -1000;
rlog_totalDistExternal = 0;
rlog_CarParams = null;
rlog_InitData = null;
return new Promise(
(resolve, reject) => {
var temporaryFile = rLogPath.replace('.bz2', '');
try {
execSync(`bunzip2 -k -f "${rLogPath}"`);
} catch (exception) { // if bunzip2 fails, something was wrong with the file (corrupt / missing)
logger.error(exception);
try {
fs.unlinkSync(temporaryFile);
} catch (exception) { }
resolve();
return;
}
let readStream;
let reader;
try {
readStream = fs.createReadStream(temporaryFile);
reader = Reader(readStream);
} catch (err) {
logger.error('314 - logger', err);
}
readStream.on('close', () => {
logger.info('processSegmentRLog readStream close event triggered, resolving promise');
try {
fs.unlinkSync(temporaryFile);
} catch (exception) { }
resolve();
});
try {
reader((obj) => {
try {
if (obj.LogMonoTime !== undefined && obj.LogMonoTime - rlog_lastTsInternal >= 1000000 * 1000 * 0.99 && obj.GpsLocation !== undefined) {
logger.info(`processSegmentRLog GpsLocation @ ${obj.LogMonoTime}: ${obj.GpsLocation.Latitude} ${obj.GpsLocation.Longitude}`);
if (rlog_prevLatInternal != -1000) {
var lat1 = rlog_prevLatInternal;
var lat2 = obj.GpsLocation.Latitude;
var lon1 = rlog_prevLngInternal;
var lon2 = obj.GpsLocation.Longitude;
var p = 0.017453292519943295; // Math.PI / 180
var c = Math.cos;
var a = 0.5 - c((lat2 - lat1) * p) / 2
+ c(lat1 * p) * c(lat2 * p)
* (1 - c((lon2 - lon1) * p)) / 2;
var dist_m = 1000 * 12742 * Math.asin(Math.sqrt(a)); // 2 * R; R = 6371 km
if (dist_m > 70) dist_m = 0; // each segment is max. 60s. if the calculated speed would exceed ~250km/h for this segment, we assume the coordinates off / defective and skip it
rlog_totalDistInternal += dist_m;
}
rlog_prevLatInternal = obj.GpsLocation.Latitude;
rlog_prevLngInternal = obj.GpsLocation.Longitude;
rlog_lastTsInternal = obj.LogMonoTime;
}
else if (obj.LogMonoTime !== undefined && obj.LogMonoTime - rlog_lastTsExternal >= 1000000 * 1000 * 0.99 && obj.GpsLocationExternal !== undefined) {
logger.info(`processSegmentRLog GpsLocationExternal @ ${obj.LogMonoTime}: ${obj.GpsLocationExternal.Latitude} ${obj.GpsLocationExternal.Longitude}`);
if (rlog_prevLatExternal != -1000) {
var lat1 = rlog_prevLatExternal;
var lat2 = obj.GpsLocationExternal.Latitude;
var lon1 = rlog_prevLngExternal;
var lon2 = obj.GpsLocationExternal.Longitude;
var p = 0.017453292519943295; // Math.PI / 180
var c = Math.cos;
var a = 0.5 - c((lat2 - lat1) * p) / 2
+ c(lat1 * p) * c(lat2 * p)
* (1 - c((lon2 - lon1) * p)) / 2;
var dist_m = 1000 * 12742 * Math.asin(Math.sqrt(a)); // 2 * R; R = 6371 km
if (dist_m > 70) dist_m = 0; // each segment is max. 60s. if the calculated speed would exceed ~250km/h for this segment, we assume the coordinates off / defective and skip it
rlog_totalDistExternal += dist_m;
}
rlog_prevLatExternal = obj.GpsLocationExternal.Latitude;
rlog_prevLngExternal = obj.GpsLocationExternal.Longitude;
rlog_lastTsExternal = obj.LogMonoTime;
}
else if (obj.LogMonoTime !== undefined && obj.CarParams !== undefined && rlog_CarParams == null) {
rlog_CarParams = obj.CarParams;
}
else if (obj.LogMonoTime !== undefined && obj.InitData !== undefined && rlog_InitData == null) {
rlog_InitData = obj.InitData;
}
} catch (exception) {
}
});
} catch (readerERr) {
throw new Error('reader Err 385', readerEEr);
}
}
);
}
function processSegmentVideo(qcameraPath) {
qcamera_duration = 0;
return new Promise((resolve, reject) => {
ffprobe(qcameraPath, { path: ffprobeStatic.path })
.then((info) => {
if (info.streams !== undefined && info.streams[0] !== undefined && info.streams[0].duration !== undefined) {
qcamera_duration = info.streams[0].duration;
}
logger.info(`processSegmentVideo duration: ${qcamera_duration}s`);
resolve();
})
.catch((err) => {
console.error(err);
logger.error(`processSegmentVideo error: ${err}`);
resolve();
});
});
}
function processSegmentsRecursive() {
if (segmentProcessQueue.length <= segmentProcessPosition) {
return updateDrives();
}
var segmentWrapper = segmentProcessQueue[segmentProcessPosition];
const { segment } = segmentWrapper;
const { uploadComplete } = segmentWrapper;
const { driveIdentifier } = segmentWrapper;
const { fileStatus } = segmentWrapper;
logger.info(`processSegmentsRecursive ${segment.dongle_id} ${segment.drive_identifier} ${segment.segment_id} ${JSON.stringify(segment)}`);
const driveSegmentResult = dbProtectedRun(
'UPDATE drive_segments SET process_attempts = ? WHERE id = ?',
segment.process_attempts = segment.process_attempts + 1,
segment.id
);
if (segment.process_attempts > 5) {
logger.error(`FAILING TO PROCESS SEGMENT,${segment.dongle_id} ${segment.drive_identifier} ${segment.segment_id} JSON: ${JSON.stringify(segment)} SKIPPING `);
segmentProcessPosition++;
}
else {
var p1 = processSegmentRLog(fileStatus['rlog.bz2']);
var p2 = processSegmentVideo(fileStatus['qcamera.ts']);
Promise.all([p1, p2])
.then((values) => {
(async () => {
logger.info(`processSegmentsRecursive ${segment.dongle_id} ${segment.drive_identifier} ${segment.segment_id} internal gps: ${Math.round(rlog_totalDistInternal * 100) / 100}m, external gps: ${Math.round(rlog_totalDistExternal * 100) / 100}m, duration: ${qcamera_duration}s`);
const driveSegmentResult = await dbProtectedRun(
'UPDATE drive_segments SET duration = ?, distance_meters = ?, is_processed = ?, upload_complete = ?, is_stalled = ? WHERE id = ?',
qcamera_duration,
Math.round(Math.max(rlog_totalDistInternal, rlog_totalDistExternal) * 10) / 10,
true,
uploadComplete,
false,
segment.id
);
if (driveSegmentResult === null) // if the update failed, stop right here with segment processing and try to update the drives at least
{
segmentProcessPosition = segmentProcessQueue.length;
}
affectedDrives[driveIdentifier] = true;
if (rlog_CarParams != null) {
affectedDriveCarParams[driveIdentifier] = rlog_CarParams;
}
if (rlog_InitData != null) {
affectedDriveInitData[driveIdentifier] = rlog_InitData;
}
segmentProcessPosition++;
setTimeout(() => {
processSegmentsRecursive();
}, 0);
})();
})
.catch((error) => {
logger.error(error);
});
}
}
async function updateSegments() {
segmentProcessQueue = [];
segmentProcessPosition = 0;
affectedDrives = {};
affectedDriveCarParams = {};
affectedDriveInitData = {};
const drive_segments = await dbProtectedAll('SELECT * FROM drive_segments WHERE upload_complete = ? AND is_stalled = ? ORDER BY created ASC', false, false);
if (drive_segments != null) {
for (var t = 0; t < drive_segments.length; t++) {
var segment = drive_segments[t];
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(segment.dongle_id)
.digest('hex');
var driveIdentifierHash = crypto.createHmac('sha256', config.applicationSalt)
.update(segment.drive_identifier)
.digest('hex');
const directoryTree = dirTree(`${config.storagePath + segment.dongle_id}/${dongleIdHash}/${driveIdentifierHash}/${segment.drive_identifier}/${segment.segment_id}`);
if (directoryTree == null || directoryTree.children == undefined) continue; // happens if upload in progress (db entity written but directory not yet created)
var qcamera = false;
var fcamera = false;
var dcamera = false;
var qlog = false;
var rlog = false;
var fileStatus = {
'fcamera.hevc': false,
'dcamera.hevc': false,
'qcamera.ts': false,
'qlog.bz2': false,
'rlog.bz2': false
};
for (var i in directoryTree.children) {
fileStatus[directoryTree.children[i].name] = directoryTree.children[i].path;
}
var uploadComplete = false;
if (fileStatus['qcamera.ts'] !== false && fileStatus['fcamera.hevc'] !== false && fileStatus['rlog.bz2'] !== false && fileStatus['qlog.bz2'] !== false) // upload complete
{
uploadComplete = true;
}
if (fileStatus['qcamera.ts'] !== false && fileStatus['rlog.bz2'] !== false && !segment.is_processed) { // can process
segmentProcessQueue.push({
segment,
fileStatus,
uploadComplete,
driveIdentifier: `${segment.dongle_id}|${segment.drive_identifier}`
});
}
else if (uploadComplete) {
logger.info(`updateSegments uploadComplete for ${segment.dongle_id} ${segment.drive_identifier} ${segment.segment_id}`);
const driveSegmentResult = await dbProtectedRun(
'UPDATE drive_segments SET upload_complete = ?, is_stalled = ? WHERE id = ?',
true,
false,
segment.id
);
affectedDrives[`${segment.dongle_id}|${segment.drive_identifier}`] = true;
}
else if (Date.now() - segment.created > 10 * 24 * 3600 * 1000) { // ignore non-uploaded segments after 10 days until a new upload_url is requested (which resets is_stalled)
logger.info(`updateSegments isStalled for ${segment.dongle_id} ${segment.drive_identifier} ${segment.segment_id}`);
const driveSegmentResult = await dbProtectedRun(
'UPDATE drive_segments SET is_stalled = ? WHERE id = ?',
true,
segment.id
);
}
if (segmentProcessQueue.length >= 15) // we process at most 15 segments per batch
{
break;
}
}
}
if (segmentProcessQueue.length > 0) {
processSegmentsRecursive();
}
else // if no data is to be collected, call updateDrives to update those where eventually just the last segment completed the upload
{
updateDrives();
}
}
async function updateDevices() {
// go through all affected devices (with deleted or updated drives) and update them (storage_used)
logger.info(`updateDevices - affected drives: ${JSON.stringify(affectedDevices)}`);
for (const [key, value] of Object.entries(affectedDevices)) {
var dongleId = key;
const device = await dbProtectedGet('SELECT * FROM devices WHERE dongle_id = ?', dongleId);
if (device == null) continue;
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(device.dongle_id)
.digest('hex');
var devicePath = `${config.storagePath + device.dongle_id}/${dongleIdHash}`;
var deviceQuotaMb = Math.round(parseInt(execSync(`du -s ${devicePath} | awk -F'\t' '{print $1;}'`)
.toString()) / 1024);
logger.info(`updateDevices device ${dongleId} has an updated storage_used of: ${deviceQuotaMb} MB`);
const deviceResult = await dbProtectedRun(
'UPDATE devices SET storage_used = ? WHERE dongle_id = ?',
deviceQuotaMb,
device.dongle_id
);
}
affectedDevices = [];
}
async function updateDrives() {
// go through all affected drives and update them / complete and/or build m3u8
logger.info(`updateDrives - affected drives: ${JSON.stringify(affectedDrives)}`);
for (const [key, value] of Object.entries(affectedDrives)) {
var dongleId,
driveIdentifier;
[dongleId, driveIdentifier] = key.split('|');
const drive = await dbProtectedGet('SELECT * FROM drives WHERE identifier = ? AND dongle_id = ?', driveIdentifier, dongleId);
if (drive == null) continue;
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(drive.dongle_id)
.digest('hex');
var driveIdentifierHash = crypto.createHmac('sha256', config.applicationSalt)
.update(drive.identifier)
.digest('hex');
var driveUrl = `${config.baseDriveDownloadUrl + drive.dongle_id}/${dongleIdHash}/${driveIdentifierHash}/${drive.identifier}`;
var drivePath = `${config.storagePath + drive.dongle_id}/${dongleIdHash}/${driveIdentifierHash}/${drive.identifier}`;
var uploadComplete = true;
var isProcessed = true;
var totalDistanceMeters = 0;
var totalDurationSeconds = 0;
var playlistSegmentStrings = '';
const drive_segments = await dbProtectedAll('SELECT * FROM drive_segments WHERE drive_identifier = ? AND dongle_id = ? ORDER BY segment_id ASC', driveIdentifier, dongleId);
if (drive_segments != null) {
for (var t = 0; t < drive_segments.length; t++) {
if (!drive_segments[t].upload_complete) uploadComplete = false;
if (!drive_segments[t].is_processed) {
isProcessed = false;
}
else {
totalDistanceMeters += parseFloat(drive_segments[t].distance_meters);
totalDurationSeconds += parseFloat(drive_segments[t].duration);
playlistSegmentStrings += `#EXTINF:${drive_segments[t].duration},${drive_segments[t].segment_id}\n${driveUrl}/${drive_segments[t].segment_id}/qcamera.ts\n`;
}
}
}
var { filesize } = drive;
if (uploadComplete) {
try {
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(dongleId)
.digest('hex');
var driveIdentifierHash = crypto.createHmac('sha256', config.applicationSalt)
.update(driveIdentifier)
.digest('hex');
filesize = parseInt(execSync(`du -s ${drivePath} | awk -F'\t' '{print $1;}'`)
.toString()); // in kilobytes
} catch (exception) { }
}
let metadata = {};
try {
metadata = JSON.parse(drive.metadata);
} catch (exception) {
logger.error(exception);
}
if (metadata == null) metadata = {};
if (affectedDriveInitData[key] != undefined && metadata.InitData == undefined) {
metadata.InitData = affectedDriveInitData[key];
}
if (affectedDriveCarParams[key] != undefined && metadata.CarParams == undefined) {
metadata.CarParams = affectedDriveCarParams[key];
}
logger.info(`updateDrives drive ${dongleId} ${driveIdentifier} uploadComplete: ${uploadComplete}`);
const driveResult = await dbProtectedRun(
'UPDATE drives SET distance_meters = ?, duration = ?, upload_complete = ?, is_processed = ?, filesize = ?, metadata = ? WHERE id = ?',
Math.round(totalDistanceMeters),
totalDurationSeconds,
uploadComplete,
isProcessed,
filesize,
JSON.stringify(metadata),
drive.id
);
affectedDevices[dongleId] = true;
if (isProcessed) {
// create the playlist file m3u8 for cabana
var playlist = '#EXTM3U\n'
+ '#EXT-X-VERSION:3\n'
+ '#EXT-X-TARGETDURATION:61\n'
+ '#EXT-X-MEDIA-SEQUENCE:0\n'
+ `#EXT-X-PLAYLIST-TYPE:VOD\n${playlistSegmentStrings}\n`
+ '#EXT-X-ENDLIST';
fs.writeFileSync(`${drivePath}/qcamera.m3u8`, playlist);
}
}
updateDevices();
setTimeout(() => {
mainWorkerLoop();
}, 0);
}
async function deleteExpiredDrives() {
var expirationTs = Date.now() - config.deviceDriveExpirationDays * 24 * 3600 * 1000;
const expiredDrives = await dbProtectedAll('SELECT * FROM drives WHERE is_preserved = ? AND is_deleted = ? AND created < ?', false, false, expirationTs);
if (expiredDrives != null) {
for (var t = 0; t < expiredDrives.length; t++) {
logger.info(`deleteExpiredDrives drive ${expiredDrives[t].dongle_id} ${expiredDrives[t].identifier} is older than ${config.deviceDriveExpirationDays} days, set is_deleted=true`);
const driveResult = await dbProtectedRun(
'UPDATE drives SET is_deleted = ? WHERE id = ?',
true,
expiredDrives[t].id
);
}
}
}
async function removeDeletedDrivesPhysically() {
const deletedDrives = await dbProtectedAll('SELECT * FROM drives WHERE is_deleted = ? AND is_physically_removed = ?', true, false);
if (deletedDrives == null) {
return;
}
for (var t = 0; t < deletedDrives.length; t++) {
logger.info(`removeDeletedDrivesPhysically drive ${deletedDrives[t].dongle_id} ${deletedDrives[t].identifier} is deleted, remove physical files and clean database`);
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(deletedDrives[t].dongle_id)
.digest('hex');
var driveIdentifierHash = crypto.createHmac('sha256', config.applicationSalt)
.update(deletedDrives[t].identifier)
.digest('hex');
const drivePath = `${config.storagePath + deletedDrives[t].dongle_id}/${dongleIdHash}/${driveIdentifierHash}`;
logger.info(`removeDeletedDrivesPhysically drive ${deletedDrives[t].dongle_id} ${deletedDrives[t].identifier} storage path is ${drivePath}`);
try {
const driveResult = await dbProtectedRun(
'UPDATE drives SET is_physically_removed = ? WHERE id = ?',
true,
deletedDrives[t].id
);
const driveSegmentResult = await dbProtectedRun(
'DELETE FROM drive_segments WHERE drive_identifier = ? AND dongle_id = ?',
deletedDrives[t].identifier,
deletedDrives[t].dongle_id
);
if (driveResult != null && driveSegmentResult != null) deleteFolderRecursive(drivePath, { recursive: true });
affectedDevices[deletedDrives[t].dongle_id] = true;
} catch (exception) {
logger.error(exception);
}
}
}
async function deleteOverQuotaDrives() {
const devices = await dbProtectedAll('SELECT * FROM devices WHERE storage_used > ?', config.deviceStorageQuotaMb);
if (devices == null) {
return;
}
for (var t = 0; t < devices.length; t++) {
var foundDriveToDelete = false;
const driveNormal = await dbProtectedGet('SELECT * FROM drives WHERE dongle_id = ? AND is_preserved = ? AND is_deleted = ? ORDER BY created ASC LIMIT 1', devices[t].dongle_id, false, false);
if (driveNormal != null) {
logger.info(`deleteOverQuotaDrives drive ${driveNormal.dongle_id} ${driveNormal.identifier} (normal) is deleted for over-quota`);
const driveResult = await dbProtectedRun(
'UPDATE drives SET is_deleted = ? WHERE id = ?',
true,
driveNormal.id
);
foundDriveToDelete = true;
}
if (!foundDriveToDelete) {
const drivePreserved = await dbProtectedGet('SELECT * FROM drives WHERE dongle_id = ? AND is_preserved = ? AND is_deleted = ? ORDER BY created ASC LIMIT 1', devices[t].dongle_id, true, false);
if (drivePreserved != null) {
logger.info(`deleteOverQuotaDrives drive ${drivePreserved.dongle_id} ${drivePreserved.identifier} (preserved!) is deleted for over-quota`);
const driveResult = await dbProtectedRun(
'UPDATE drives SET is_deleted = ? WHERE id = ?',
true,
drivePreserved.id
);
foundDriveToDelete = true;
}
}
}
}
async function deleteBootAndCrashLogs() {
const devices = await dbProtectedAll('SELECT * FROM devices');
if (devices == null) {
return;
}
for (var t = 0; t < devices.length; t++) {
var device = devices[t];
var dongleIdHash = crypto.createHmac('sha256', config.applicationSalt)
.update(device.dongle_id)
.digest('hex');
const bootlogDirectoryTree = dirTree(`${config.storagePath + device.dongle_id}/${dongleIdHash}/boot/`, { attributes: ['size'] });
var bootlogFiles = [];
if (bootlogDirectoryTree != undefined) {
for (var i = 0; i < bootlogDirectoryTree.children.length; i++) {
var timeSplit = bootlogDirectoryTree.children[i].name.replace('boot-', '')
.replace('crash-', '')
.replace('\.bz2', '')
.split('--');
var timeString = `${timeSplit[0]} ${timeSplit[1].replace(/-/g, ':')}`;
bootlogFiles.push({
name: bootlogDirectoryTree.children[i].name,
size: bootlogDirectoryTree.children[i].size,
date: Date.parse(timeString),
path: bootlogDirectoryTree.children[i].path
});
}
bootlogFiles.sort((a, b) => ((a.date < b.date) ? 1 : -1));
for (var c = 5; c < bootlogFiles.length; c++) {
logger.info(`deleteBootAndCrashLogs deleting boot log ${bootlogFiles[c].path}`);
try {
fs.unlinkSync(bootlogFiles[c].path);
affectedDevices[device.dongle_id] = true;
} catch (exception) {
logger.error(exception);
}
}
}
const crashlogDirectoryTree = dirTree(`${config.storagePath + device.dongle_id}/${dongleIdHash}/crash/`, { attributes: ['size'] });
var crashlogFiles = [];
if (crashlogDirectoryTree != undefined) {
for (var i = 0; i < crashlogDirectoryTree.children.length; i++) {
var timeSplit = crashlogDirectoryTree.children[i].name.replace('boot-', '')
.replace('crash-', '')
.replace('\.bz2', '')
.split('--');
var timeString = `${timeSplit[0]} ${timeSplit[1].replace(/-/g, ':')}`;
crashlogFiles.push({
name: crashlogDirectoryTree.children[i].name,
size: crashlogDirectoryTree.children[i].size,
date: Date.parse(timeString),
path: crashlogDirectoryTree.children[i].path
});
}
crashlogFiles.sort((a, b) => ((a.date < b.date) ? 1 : -1));
for (var c = 5; c < crashlogFiles.length; c++) {
logger.info(`deleteBootAndCrashLogs deleting crash log ${crashlogFiles[c].path}`);
try {
fs.unlinkSync(crashlogFiles[c].path);
affectedDevices[device.dongle_id] = true;
} catch (exception) {
logger.error(exception);
}
}
}
}
}
async function mainWorkerLoop() {
if (Date.now() - startTime > 60 * 60 * 1000) {
logger.info('EXIT WORKER AFTER 1 HOUR TO PREVENT MEMORY LEAKS...');
process.exit();
}
try {
if (Date.now() - lastCleaningTime > 20 * 60 * 1000) {
await deleteBootAndCrashLogs();
await deleteExpiredDrives();
await deleteOverQuotaDrives();
await removeDeletedDrivesPhysically();
lastCleaningTime = Date.now();
}
setTimeout(() => {
updateSegments();
}, 5000);
} catch (e) {
logger.error(e);
}
}
// make sure bunzip2 is available
try {
//execSync('bunzip2 --help');
} catch (exception) {
logger.error('bunzip2 is not installed or not available in environment path');
process.exit();
}
lockfile.lock('retropilot_worker.lock', {
realpath: false,
stale: 90000,
update: 2000
})
.then((release) => {
logger.info('STARTING WORKER...');
(async () => {
try {
db = await open({
filename: config.databaseFile,
driver: sqlite3.Database,
mode: sqlite3.OPEN_READWRITE
});
await db.get('SELECT * FROM accounts LIMIT 1');
await db.get('SELECT * FROM devices LIMIT 1');
await db.get('SELECT * FROM drives LIMIT 1');
await db.get('SELECT * FROM drive_segments LIMIT 1');
} catch (exception) {
logger.error(exception);
process.exit();
}
initializeStorage();
setTimeout(() => {
mainWorkerLoop();
}, 0);
})();
})
.catch((e) => {
console.error(e);
process.exit();
});