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(async () => {
global.diskStatus = TempDisk.LOADING;
global.waiting = false;
global.lockDate = null;
global.fileWatchers = {};
global.fileWatchersPurgeable = [];
updateMenu();
const fs = require('fs');
const child_process = require('child_process');
function waitForDisk() {
return new Promise((res, _rej) => {
let me = setInterval(() => {
updateMenu();
if (fs.existsSync(directory)) {
clearInterval(me);
res();
}
}, 1000)
})
}
function waitForAccess() {
return new Promise((res, _rej) => {
let hasAccess = false;
let me = setInterval(() => {
updateMenu();
try {
fs.accessSync(directory, fs.constants.R_OK);
hasAccess = true;
} catch (e) {
hasAccess = false;
}
if (hasAccess) {
clearInterval(me);
res();
}
}, 1000)
})
}
async function wait() {
global.waiting = true;
global.lockDate = new Date(global.config.lastLockTime ?? new Date().getTime());
console.log("Waiting for disk to be mounted...");
global.diskStatus = TempDisk.LOCKED;
updateMenu();
await waitForDisk();
console.log("Disk found!");
global.lockDate = null;
console.log("Waiting for permission to read the disk...");
await waitForAccess();
console.log("Permission granted!");
global.waiting = false;
global.filesList = [];
global.trackingFailures = [];
getFilesList(directory);
for (let file of filesList) {
if (!Object.keys(fileWatchers).includes(file)) watchFile(file);
}
global.lastAccess = new Date(global.config.lastAccessTime ?? new Date().getTime());
global.diskStatus = TempDisk.UNLOCKED;
global.notifications.unlock();
updateMenu();
}
global.lastAccess = null;
await wait();
setInterval(() => {
for (let item of fileWatchersPurgeable) {
if (Object.keys(fileWatchers).includes(item)) {
delete fileWatchers[item];
}
}
global.fileWatchersPurgeable = [];
}, 60000);
setInterval(async () => {
if (!fs.existsSync(directory)) {
process.stdout.cursorTo(0);
process.stdout.clearLine(null);
if (!global.waiting) await wait();
return;
}
let seconds = Math.round((new Date().getTime() - global.lastAccess.getTime()) / 1000);
if (global.processes.length > 0) {
global.left = Infinity;
global.lastAccess = new Date();
} else {
global.left = time - seconds;
}
updateMenu();
process.stdout.cursorTo(0);
process.stdout.clearLine(null);
process.stdout.write("Unmounting in " + left + " seconds");
if (left <= 0) {
console.log("Unmounting...");
global.commands.lock();
global.notifications.lock("inactivity");
}
for (let file of Object.keys(fileWatchers)) {
try {
if (!fs.existsSync(file) && !fileWatchersPurgeable.includes(file)) fileWatchersPurgeable.push(file);
} catch (e) {}
}
}, 1000)
global.filesList = [];
global.trackingFailures = [];
function getFilesList(currentDirectory) {
for (let file of fs.readdirSync(currentDirectory)) {
try {
fs.accessSync(currentDirectory + "/" + file, fs.constants.R_OK);
} catch (e) {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
console.log("Failed to track file " + currentDirectory + "/" + file + " (" + e.code + ")")
trackingFailures.push(currentDirectory + "/" + file);
continue;
}
filesList.push(currentDirectory + "/" + file);
if (fs.lstatSync(currentDirectory + "/" + file).isDirectory()) {
getFilesList(currentDirectory + "/" + file);
}
}
}
getFilesList(directory);
const dirWatcher = fs.watch(directory, { recursive: !global.linux }, (event, filename) => {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
console.log("File " + directory + "/" + filename + " was updated (dir_watcher)");
global.lastAccess = new Date();
if (filename && !filesList.includes(directory + "/" + filename)) {
filesList.push(directory + "/" + filename);
watchFile(directory + "/" + filename);
}
});
console.log("Watching directory: " + directory);
function watchFile(file) {
try {
fs.accessSync(file);
} catch (e) {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
console.log("Failed to track file " + file + " (" + e.code + ")")
trackingFailures.push(file);
return;
}
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
console.log("Watching file: " + file);
fileWatchers[file] = fs.watchFile(file, (_current, _previous) => {
process.stdout.clearLine(null);
process.stdout.cursorTo(0);
console.log("File " + file + " was updated (file_watcher)");
global.lastAccess = new Date();
});
}
for (let file of filesList) {
if (!Object.keys(fileWatchers).includes(file)) watchFile(file);
}
})()
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