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index.js
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index.js
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const TelegramBot = require('node-telegram-bot-api');
const downloadUtils = require('./download_tools/utils.js');
const dlVars = require('./download_tools/vars.js');
const ariaTools = require('./download_tools/aria-tools.js');
const constants = require('./.constants.js');
const msgTools = require('./msg-tools.js');
const driveList = require('./drive/drive-list.js');
const driveUtils = require('./drive/drive-utils.js');
const options = {
polling: true
};
const bot = new TelegramBot(constants.TOKEN, options);
var websocketOpened = false;
var statusInterval;
initAria2();
bot.onText(/^\/mirrortar (.+)/i, (msg, match) => {
mirror(msg, match, true);
});
bot.onText(/^\/mirror (.+)/i, (msg, match) => {
mirror(msg, match);
});
function mirror (msg, match, isTar) {
var authorizedCode = msgTools.isAuthorized(msg);
if (authorizedCode > -1) {
if (websocketOpened) {
if (dlVars.isDownloading) {
sendMessage(msg, dlVars.tgUsername + ' is mirroring something. Please wait.');
} else {
if (downloadUtils.isDownloadAllowed(match[1])) {
prepDownload(msg, match[1], isTar);
} else {
sendMessage(msg, 'You aren\'t allowed to download from that domain');
}
}
} else {
sendMessage(msg, 'Websocket isn\'t open. Can\'t download');
}
} else {
sendMessage(msg, 'You cannot use this bot here.');
}
}
bot.onText(/^\/mirrorStatus/i, (msg) => {
sendStatusMessage(msg, undefined, 1);
});
function getStatus (msg, callback) {
var authorizedCode;
if (msg) {
authorizedCode = msgTools.isAuthorized(msg);
} else {
authorizedCode = 1;
}
if (authorizedCode > -1) {
if (dlVars.isDownloading) {
if (dlVars.isUploading) {
callback(null, 'Upload in progress.');
} else {
ariaTools.getStatus(dlVars.downloadGid, (err, message) => {
if (!err) {
callback(null, message);
} else {
console.log('status: ', err);
callback(err, null);
}
});
}
} else {
callback(null, 'No active downloads');
}
} else {
callback(null, 'You cannot use this bot here.');
}
}
bot.onText(/^\/list (.+)/i, (msg, match) => {
var authorizedCode = msgTools.isAuthorized(msg);
if (authorizedCode > -1) {
driveList.listFiles(match[1], (err, res) => {
if (err) {
sendMessage(msg, 'Failed to fetch the list of files');
} else {
sendMessage(msg, res, 60000);
}
});
} else {
sendMessage(msg, 'You cannot use this bot here.');
}
});
bot.onText(/^\/getFolder/i, (msg) => {
sendMessage(msg,
'<a href = \'' + driveUtils.getFileLink(constants.GDRIVE_PARENT_DIR_ID, true) + '\'>Drive mirror folder</a>',
60000);
});
bot.onText(/^\/cancelMirror/i, (msg) => {
var authorizedCode = msgTools.isAuthorized(msg);
if (authorizedCode > -1 && authorizedCode < 3) {
cancelMirror(msg);
} else if (authorizedCode === 3) {
msgTools.isAdmin(bot, msg, (e, res) => {
if (res) {
cancelMirror(msg);
} else {
sendMessage(msg, 'You do not have the permission to do that.');
}
});
} else {
sendMessage(msg, 'You cannot use this bot here.');
}
});
function cancelMirror (msg) {
if (dlVars.isDownloading) {
if (dlVars.isUploading) {
sendMessage(msg, 'Upload in progress. Cannot cancel.');
} else {
ariaTools.stopDownload(dlVars.downloadGid, () => {
// Not sending a message here, because a cancel will fire
// the onDownloadStop notification, which will notify the
// person who started the download
if (dlVars.tgChatId !== msg.chat.id) {
// Notify if this is not the chat the download started in
sendMessage(msg, 'The download was canceled.');
}
clearInterval(statusInterval);
statusInterval = null;
downloadUtils.cleanupDownload();
});
}
} else {
sendMessage(msg, 'No download in progress.');
}
}
function prepDownload (msg, match, isTar) {
sendMessage(msg, 'Preparing', -1, statusMessage => {
downloadUtils.setDownloadVars(msg, statusMessage, isTar);
download(msg, match, isTar);
});
}
function download (msg, match, isTar) {
ariaTools.addUri([match],
(err, gid) => {
if (err) {
console.log('Failure', err);
sendMessageReplyOriginal('Failed to start the download. ' + err['message']);
statusInterval = null;
downloadUtils.cleanupDownload();
} else {
console.log('download: ' + match + ' gid: ' + gid);
}
});
}
function sendMessage (msg, text, delay, callback, quickDeleteOriginal) {
if (!delay) delay = 5000;
bot.sendMessage(msg.chat.id, text, {
reply_to_message_id: msg.message_id,
parse_mode: 'HTML'
})
.then((res) => {
if (callback) callback(res);
if (delay > -1) {
msgTools.deleteMsg(bot, res, delay);
if (quickDeleteOriginal) {
msgTools.deleteMsg(bot, msg);
} else {
msgTools.deleteMsg(bot, msg, delay);
}
}
})
.catch((ignored) => {});
}
function sendMessageReplyOriginal (message, callback) {
bot.sendMessage(dlVars.tgChatId, message, {
reply_to_message_id: dlVars.tgMessageId,
parse_mode: 'HTML'
})
.catch((ignored) => {});
}
function sendStatusMessage (msg) {
// Skipping 0, which is the reply to the download command message
var index = downloadUtils.indexOfStatus(msg.chat.id, 1);
if (index > -1) {
msgTools.deleteMsg(bot, dlVars.statusMsgsList[index]);
downloadUtils.deleteStatus(index);
}
getStatus(msg, (err, text) => {
if (!err) {
sendMessage(msg, text, 60000, message => {
downloadUtils.addStatus(message);
}, true);
}
});
}
function updateStatusMessage (msg, text) {
if (!text) {
getStatus(msg, (err, text) => {
if (!err) editMessage(msg, text);
});
} else {
editMessage(msg, text);
}
}
function editMessage (msg, text) {
bot.editMessageText(text, {
chat_id: msg.chat.id,
message_id: msg.message_id,
parse_mode: 'HTML'
})
.catch(ignored => {});
}
function updateAllStatus () {
getStatus(null, (err, text) => {
if (err) return;
dlVars.statusMsgsList.forEach(status => {
editMessage(status, text);
});
});
}
function initAria2 () {
ariaTools.openWebsocket((err) => {
if (err) {
console.log('A2C: Failed to open websocket. Exiting.');
process.exit(1);
} else {
websocketOpened = true;
console.log('A2C: Websocket opened');
}
});
ariaTools.setOnDownloadStart((gid) => {
dlVars.isDownloading = true;
dlVars.isUploading = false;
dlVars.downloadGid = gid;
console.log('start', gid);
// downloadUtils.setDownloadVars makes sure the first element in the list refers
// to the download command's message
updateStatusMessage(dlVars.statusMsgsList[0], 'Download started.');
if (!statusInterval) {
statusInterval = setInterval(updateAllStatus, 4000);
}
});
ariaTools.setOnDownloadStop((gid) => {
console.log('stop', gid);
sendMessageReplyOriginal('Download stopped.');
clearInterval(statusInterval);
statusInterval = null;
downloadUtils.cleanupDownload();
});
ariaTools.setOnDownloadComplete((gid) => {
ariaTools.getAriaFilePath(gid, (err, file) => {
if (err) {
console.log('onDownloadComplete: ' + JSON.stringify(err, null, 2));
sendMessageReplyOriginal('Upload failed. Could not get downloaded files.');
clearInterval(statusInterval);
statusInterval = null;
downloadUtils.cleanupDownload();
return;
}
if (file) {
ariaTools.getFileSize(gid, (err, size) => {
if (err) {
console.log('onDownloadComplete: ' + JSON.stringify(err, null, 2));
sendMessageReplyOriginal('Upload failed. Could not get file size.');
clearInterval(statusInterval);
statusInterval = null;
downloadUtils.cleanupDownload();
return;
}
console.log('onDownloadComplete: ' + file);
ariaTools.uploadFile(file, size, driveUploadCompleteCallback);
});
} else {
console.log('onDownloadComplete: No files');
}
});
});
ariaTools.setOnDownloadError((gid) => {
console.log('error', gid);
sendMessageReplyOriginal('Download error.');
clearInterval(statusInterval);
statusInterval = null;
downloadUtils.cleanupDownload();
});
}
function driveUploadCompleteCallback (err, url, filePath, fileName) {
clearInterval(statusInterval);
statusInterval = null;
if (err) {
var message;
try {
message = JSON.stringify(err, null, 2);
} catch (ignored) {
message = err;
}
console.log('uploadFile: ' + filePath + ': ' + message);
sendMessageReplyOriginal('Failed to upload <code>' + fileName + '</code> to Drive.' + message);
} else {
sendMessageReplyOriginal('<a href=\'' + url + '\'>' + fileName + '</a>');
}
downloadUtils.cleanupDownload();
}