shamoon
2 years ago
committed by
GitHub
commit
7afe62df2a
@ -0,0 +1,37 @@
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import { useTranslation } from "next-i18next";
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import Block from "components/services/widget/block";
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import Container from "components/services/widget/container";
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import useWidgetAPI from "utils/proxy/use-widget-api";
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export default function Component({ service }) {
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const { t } = useTranslation();
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const { widget } = service;
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const { data: jdownloaderData, error: jdownloaderAPIError } = useWidgetAPI(widget, "unified", {
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refreshInterval: 30000,
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});
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if (jdownloaderAPIError) {
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return <Container service={service} error={jdownloaderAPIError} />;
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}
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if (!jdownloaderData) {
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return (
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<Container service={service}>
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<Block label="jdownloader.downloadCount" />
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<Block label="jdownloader.downloadQueueSize" />
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<Block label="jdownloader.downloadSpeed" />
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</Container>
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);
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}
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return (
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<Container service={service}>
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<Block label="jdownloader.downloadCount" value={t("common.number", { value: jdownloaderData.downloadCount })} />
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<Block label="jdownloader.downloadQueueSize" value={t("common.bytes", { value: jdownloaderData.totalBytes })} />
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<Block label="jdownloader.downloadSpeed" value={t("common.byterate", { value: jdownloaderData.totalSpeed })} />
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</Container>
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);
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}
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@ -0,0 +1,191 @@
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/* eslint-disable no-underscore-dangle */
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import crypto from 'crypto';
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import querystring from 'querystring';
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import { sha256, uniqueRid, validateRid, createEncryptionToken, decrypt, encrypt } from "./tools"
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import getServiceWidget from "utils/config/service-helpers";
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import { httpProxy } from "utils/proxy/http";
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import createLogger from "utils/logger";
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const proxyName = "jdownloaderProxyHandler";
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const logger = createLogger(proxyName);
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async function getWidget(req) {
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const { group, service } = req.query;
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if (!group || !service) {
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logger.debug("Invalid or missing service '%s' or group '%s'", service, group);
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return null;
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}
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const widget = await getServiceWidget(group, service);
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if (!widget) {
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logger.debug("Invalid or missing widget for service '%s' in group '%s'", service, group);
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return null;
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}
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return widget;
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}
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async function login(loginSecret, deviceSecret, params) {
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const rid = uniqueRid();
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const path = `/my/connect?${querystring.stringify({...params, rid})}`;
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const signature = crypto
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.createHmac('sha256', loginSecret)
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.update(path)
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.digest('hex');
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const url = `${new URL(`https://api.jdownloader.org${path}&signature=${signature}`)}`
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const [status, contentType, data] = await httpProxy(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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});
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if (status !== 200) {
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logger.error("HTTP %d communicating with jdownloader. Data: %s", status, data.toString());
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return [status, data];
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}
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try {
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const decryptedData = JSON.parse(decrypt(data.toString(), loginSecret))
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const sessionToken = decryptedData.sessiontoken;
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validateRid(decryptedData, rid);
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const serverEncryptionToken = createEncryptionToken(loginSecret, sessionToken);
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const deviceEncryptionToken = createEncryptionToken(deviceSecret, sessionToken);
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return [status, decryptedData, contentType, serverEncryptionToken, deviceEncryptionToken, sessionToken];
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} catch (e) {
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logger.error("Error decoding jdownloader API data. Data: %s", data.toString());
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return [status, null];
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}
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}
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async function getDevice(serverEncryptionToken, deviceName, params) {
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const rid = uniqueRid();
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const path = `/my/listdevices?${querystring.stringify({...params, rid})}`;
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const signature = crypto
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.createHmac('sha256', serverEncryptionToken)
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.update(path)
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.digest('hex');
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const url = `${new URL(`https://api.jdownloader.org${path}&signature=${signature}`)}`
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const [status, , data] = await httpProxy(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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});
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if (status !== 200) {
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logger.error("HTTP %d communicating with jdownloader. Data: %s", status, data.toString());
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return [status, data];
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}
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try {
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const decryptedData = JSON.parse(decrypt(data.toString(), serverEncryptionToken))
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const filteredDevice = decryptedData.list.filter(device => device.name === deviceName);
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return [status, filteredDevice[0].id];
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} catch (e) {
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logger.error("Error decoding jdownloader API data. Data: %s", data.toString());
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return [status, null];
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}
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}
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function createBody(rid, query, params) {
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const baseBody = {
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apiVer: 1,
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rid,
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url: query
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};
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return params ? {...baseBody, params: [JSON.stringify(params)] } : baseBody;
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}
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async function queryPackages(deviceEncryptionToken, deviceId, sessionToken, params) {
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const rid = uniqueRid();
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const body = encrypt(JSON.stringify(createBody(rid, '/downloadsV2/queryPackages', params)), deviceEncryptionToken);
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const url = `${new URL(`https://api.jdownloader.org/t_${encodeURI(sessionToken)}_${encodeURI(deviceId)}/downloadsV2/queryPackages`)}`
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const [status, , data] = await httpProxy(url, {
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method: 'POST',
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body,
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});
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if (status !== 200) {
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logger.error("HTTP %d communicating with jdownloader. Data: %s", status, data.toString());
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return [status, data];
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}
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try {
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const decryptedData = JSON.parse(decrypt(data.toString(), deviceEncryptionToken))
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return decryptedData.data;
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} catch (e) {
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logger.error("Error decoding JDRss jdownloader data. Data: %s", data.toString());
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return [status, null];
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}
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}
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export default async function jdownloaderProxyHandler(req, res) {
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const widget = await getWidget(req);
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if (!widget) {
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return res.status(400).json({ error: "Invalid proxy service type" });
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}
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logger.debug("Getting data from JDRss API");
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const {username} = widget
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const {password} = widget
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const appKey = "homepage"
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const loginSecret = sha256(`${username}${password}server`)
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const deviceSecret = sha256(`${username}${password}device`)
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const email = username;
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const loginData = await login(loginSecret, deviceSecret, {
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appKey,
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email
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})
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const deviceData = await getDevice(loginData[3], widget.client, {
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sessiontoken: loginData[5]
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})
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const packageStatus = await queryPackages(loginData[4], deviceData[1], loginData[5], {
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"bytesLoaded": false,
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"bytesTotal": true,
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"comment": false,
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"enabled": true,
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"eta": false,
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"priority": false,
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"finished": true,
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"running": true,
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"speed": true,
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"status": true,
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"childCount": false,
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"hosts": false,
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"saveTo": false,
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"maxResults": -1,
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"startAt": 0,
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}
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)
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let totalBytes = 0;
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let totalSpeed = 0;
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packageStatus.forEach(file => {
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totalBytes += file.bytesTotal;
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if (file.speed) {
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totalSpeed += file.speed;
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}
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});
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const data = {
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downloadCount: packageStatus.length,
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totalBytes,
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totalSpeed
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};
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return res.send(data);
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}
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@ -0,0 +1,55 @@
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import crypto from 'crypto';
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export function sha256(data) {
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return crypto
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.createHash('sha256')
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.update(data)
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.digest();
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}
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export function uniqueRid() {
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return Math.floor(Math.random() * 10e12);
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}
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export function validateRid(decryptedData, rid) {
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if (decryptedData.rid !== rid) {
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throw new Error('RequestID mismatch');
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}
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return decryptedData;
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}
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export function decrypt(data, ivKey) {
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const iv = ivKey.slice(0, ivKey.length / 2);
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const key = ivKey.slice(ivKey.length / 2, ivKey.length);
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const cipher = crypto.createDecipheriv('aes-128-cbc', key, iv);
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return Buffer.concat([
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cipher.update(data, 'base64'),
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cipher.final()
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]).toString();
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}
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export function createEncryptionToken(oldTokenBuff, updateToken) {
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const updateTokenBuff = Buffer.from(updateToken, 'hex');
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const mergedBuffer = Buffer.concat([oldTokenBuff, updateTokenBuff], oldTokenBuff.length + updateTokenBuff.length);
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return sha256(mergedBuffer);
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}
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export function encrypt(data, ivKey) {
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if (typeof data !== 'string') {
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throw new Error('data no es un string');
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}
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if (!(ivKey instanceof Buffer)) {
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throw new Error('ivKey no es un buffer');
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}
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if (ivKey.length !== 32) {
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throw new Error('ivKey tiene que tener tamaño 32');
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}
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const stringIVKey = ivKey.toString('hex');
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const stringIV = stringIVKey.substring(0, stringIVKey.length / 2);
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const stringKey = stringIVKey.substring(stringIVKey.length / 2, stringIVKey.length);
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const iv = Buffer.from(stringIV, 'hex');
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const key = Buffer.from(stringKey, 'hex');
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const cipher = crypto.createCipheriv('aes-128-cbc', key, iv);
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return cipher.update(data, 'utf8', 'base64') + cipher.final('base64');
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}
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@ -0,0 +1,15 @@
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import jdownloaderProxyHandler from "./proxy";
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const widget = {
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api: "https://api.jdownloader.org/{endpoint}/&signature={signature}",
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proxyHandler: jdownloaderProxyHandler,
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mappings: {
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unified: {
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endpoint: "/",
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signature: "",
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},
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},
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};
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export default widget;
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