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main.js
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/* jshint -W097 */
/* jshint strict: false */
/* jslint node: true */
'use strict';
const express = require('express');
const fs = require('node:fs');
const path = require('node:path');
const utils = require('@iobroker/adapter-core'); // Get common adapter utils
const IoBWebServer = require('@iobroker/webserver');
const mime = require('mime-types');
const adapterName = require('./package.json').name.split('.').pop();
const compression = require('compression');
const signature = require('cookie-signature');
const ONE_MONTH_SEC = 30 * 24 * 3600;
let session; // = require('express-session');
let cookieParser; // = require('cookie-parser');
let bodyParser; // = require('body-parser');
let AdapterStore; // = require(__dirname + '/../../lib/session.js')(session);
let passport; // = require('passport');
let LocalStrategy; // = require('passport-local').Strategy;
let flash; // = require('connect-flash'); // TODO report error to user
let checkTimeout;
let vendorPrefix;
let webServer = null;
let store = null;
let secret = 'Zgfr56gFe87jJOM'; // Will be generated by first start
let socketUrl = '';
const cache = {}; // cached web files
let ownSocket = false;
let lang = 'en';
const extensions = {};
const bruteForce = {};
let socketIoFile = null;
const webPreSettings = {};
const webByVersion = {};
let loginPage = null;
const FORBIDDEN_CHARS = /[\][*,;'"`<>\\\s?]/g; // with space
let groups = null;
let users = null;
const LOGIN_PAGE = '/login/index.html';
const wwwDir = 'www';
function getAppName() {
const parts = __dirname.replace(/\\/g, '/').split('/');
return parts[parts.length - 1].split('.')[0].toLowerCase();
}
utils.appName = getAppName();
// copied from here: https://github.com/component/escape-html/blob/master/index.js
const matchHtmlRegExp = /["'&<>]/;
function escapeHtml(string) {
const str = '' + string;
const match = matchHtmlRegExp.exec(str);
if (!match) {
return str;
}
let escape;
let html = '';
let index;
let lastIndex = 0;
for (index = match.index; index < str.length; index++) {
switch (str.charCodeAt(index)) {
case 34: // "
escape = '"';
break;
case 38: // &
escape = '&';
break;
case 39: // '
escape = ''';
break;
case 60: // <
escape = '<';
break;
case 62: // >
escape = '>';
break;
default:
continue;
}
if (lastIndex !== index) {
html += str.substring(lastIndex, index);
}
lastIndex = index + 1;
html += escape;
}
return lastIndex !== index ? html + str.substring(lastIndex, index) : html;
}
async function getSocketUrl(obj) {
if (adapter.config.socketio?.match(/^system\.adapter\./)) {
obj = obj || (await adapter.getForeignObjectAsync(adapter.config.socketio));
if (obj?.common && !obj.common.enabled) {
const state = await adapter.getForeignStateAsync(`${adapter.config.socketio}.alive`);
if (state?.val) {
return `:${obj.native.port}`;
}
} else if (obj?.common?.enabled && obj.native) {
return `:${obj.native.port}`;
}
}
return '';
}
let adapter;
function startAdapter(options) {
options = options || {};
Object.assign(options, {
name: adapterName,
objectChange: (id, obj) => {
if (groups && id.startsWith('system.group.')) {
if (obj) {
groups[id] = obj;
} else {
delete groups[id];
}
}
if (users && id.startsWith('system.user.')) {
if (obj) {
users[id] = obj;
} else {
delete users[id];
}
}
if (id.startsWith('system.adapter')) {
if (
obj?.common?.webExtension &&
obj.native &&
(extensions[id.substring('system.adapter.'.length)] ||
obj.native.webInstance === '*' ||
obj.native.webInstance === adapter.namespace)
) {
return adapter.setForeignState(`system.adapter.${adapter.namespace}.alive`, false, true, () =>
adapter.terminate ? adapter.terminate(-100) : process.exit(-100),
);
}
// 'system.adapter.'.length = 15
const _id = id.substring(15).replace(/\.\d+$/, '');
if (obj && obj.common && obj.common.webByVersion) {
webByVersion[_id] = obj.common.version;
} else if (webByVersion[_id]) {
delete webByVersion[_id];
}
}
if (obj?.common?.webPreSettings) {
updatePreSettings(obj);
}
if (!ownSocket && id === adapter.config.socketio) {
getSocketUrl(obj).then(_socketUrl => {
socketUrl = _socketUrl;
adapter.log.info(`SocketURL now "${socketUrl}"`);
});
}
if (id === 'system.config' && !adapter.config.language) {
lang = obj?.common?.language || 'en';
}
if (webServer && webServer.io) {
try {
webServer.io.publishAll('objectChange', id, obj);
} catch (e) {
adapter.log.error(`Cannot objectChange to io: ${e}`);
}
}
if (webServer?.api?.objectChange) {
try {
webServer.api.objectChange(id, obj);
} catch (e) {
adapter.log.error(`Cannot call objectChange for simple api: ${e.message}`);
}
}
// inform extensions
Object.keys(extensions).forEach(instance => {
try {
if (extensions[instance].obj && typeof extensions[instance].obj.objectChange === 'function') {
extensions[instance].obj.objectChange(id, obj);
}
} catch (err) {
adapter.log.error(`Cannot call objectChange for "${instance}": ${err.message}`);
}
});
},
stateChange: (id, state) => {
webServer?.io?.publishAll('stateChange', id, state);
if (webServer?.api?.stateChange) {
try {
webServer.api.stateChange(id, state);
} catch (e) {
adapter.log.error(`Cannot call stateChange for simple api: ${e.message}`);
}
}
// inform extensions
Object.keys(extensions).forEach(instance => {
try {
if (extensions[instance].obj && typeof extensions[instance].obj.stateChange === 'function') {
extensions[instance].obj.stateChange(id, state);
}
} catch (err) {
adapter.log.error(`Cannot call stateChange for "${instance}": ${err.message}`);
}
});
},
fileChange: (id, fileName, size) => {
webServer?.io?.publishFileAll(id, fileName, size);
if (webServer?.api?.fileChange) {
try {
webServer.api.fileChange(id, fileName, size);
} catch (e) {
adapter.log.error(`Cannot call fileChange for simple api: ${e.message}`);
}
}
// inform extensions
Object.keys(extensions).forEach(instance => {
try {
if (extensions[instance].obj && typeof extensions[instance].obj.fileChange === 'function') {
extensions[instance].obj.fileChange(id, fileName, size);
}
} catch (err) {
adapter.log.error(`Cannot call fileChange for "${instance}": ${err.message}`);
}
});
},
message: msg => {
if (msg?.command === 'getUserByCookie') {
let cookie = (msg.message?.cookie || '').toString();
// extract cookie
if (cookie.includes('connect.sid=')) {
const cookies = cookie.split(';');
cookie = cookies
.find(cookie => cookie.trim().startsWith('connect.sid='))
.replace('connect.sid=', '')
.trim();
}
// decrypt cookie
if (cookie) {
try {
cookie = signature.unsign(decodeURIComponent(cookie).slice(2), secret);
} catch (e) {
adapter.log.warn(`Cannot decrypt cookie: ${e}`);
}
}
// get session by cookie
if (store && cookie && msg.callback) {
store.get(cookie, (error, session) => {
adapter.sendTo(msg.from, msg.command, { error, user: session?.passport?.user }, msg.callback);
});
} else if (msg.callback) {
adapter.sendTo(msg.from, msg.command, { error: 'cookie not found' }, msg.callback);
}
} else if (msg?.command === 'im') {
// if not instance message
if (webServer?.io) {
// to make messages shorter, we code the answer as:
// m - message type
// s - socket ID
// d - data
webServer.io.publishInstanceMessageAll(msg.from, msg.message.m, msg.message.s, msg.message.d);
}
}
},
unload: callback => {
if (checkTimeout) {
adapter.clearTimeout(checkTimeout);
checkTimeout = null;
}
try {
const promises = [];
if (adapter.setStateAsync) {
promises.push(adapter.setStateAsync('info.connected', '', true));
promises.push(adapter.setStateAsync('info.connection', false, true));
}
Object.keys(extensions).forEach(instance => {
try {
if (extensions?.[instance]?.obj?.unload) {
const promise = extensions[instance].obj.unload();
if (promise && typeof promise === 'object' && typeof promise.then === 'function') {
promises.push(
promise.catch(
e =>
adapter &&
adapter.log &&
adapter.log.error(`Cannot unload web extension "${instance}": ${e}`),
),
);
}
}
} catch (e) {
adapter && adapter.log && adapter.log.error(`Cannot unload web extension "${instance}": ${e}`);
}
});
let timeout;
if (promises.length) {
timeout = adapter.setTimeout(() => {
timeout = null;
adapter?.log?.warn(`Timeout by termination of web-extensions!`);
webServer?.settings &&
adapter?.log?.debug(
`terminating http${webServer.settings.secure ? 's' : ''} server on port ${webServer.settings.port}`,
);
webServer?.io?.close();
webServer?.server?.close();
webServer?.settings &&
adapter?.log?.info(
`terminated http${webServer.settings.secure ? 's' : ''} server on port ${webServer.settings.port}`,
);
callback && callback();
}, 500);
}
Promise.all(promises)
.catch(e => adapter && adapter.log && adapter.log.error(`Cannot unload web extensions: ${e}`))
.then(() => {
if (!promises.length || timeout) {
adapter.clearTimeout(timeout);
timeout = null;
webServer?.settings &&
adapter?.log?.debug(
`terminating http${webServer.settings.secure ? 's' : ''} server on port ${webServer.settings.port}`,
);
webServer?.io?.close();
webServer?.server?.close();
webServer?.settings &&
adapter?.log?.info(
`terminated http${webServer.settings.secure ? 's' : ''} server on port ${webServer.settings.port}`,
);
if (callback) {
callback();
}
}
});
} catch (e) {
callback();
}
},
ready: async () => {
// Generate secret for session manager
const systemConfig = await adapter.getForeignObjectAsync('system.config');
if (systemConfig) {
if (!systemConfig.native || !systemConfig.native.secret) {
systemConfig.native = systemConfig.native || {};
const buf = await new Promise(resolve =>
require('crypto').randomBytes(24, (ex, buf) => resolve(buf)),
);
secret = buf.toString('hex');
await adapter.extendForeignObjectAsync('system.config', { native: { secret } });
} else {
secret = systemConfig.native.secret;
}
} else {
adapter.log.error('Cannot find object system.config');
}
let uuid = null;
try {
uuid = await adapter.getForeignObjectAsync('system.meta.uuid');
} catch (e) {
adapter.log.warn(`Cannot read UUID: ${e}`);
}
vendorPrefix =
systemConfig?.native?.vendor?.uuidPrefix ||
(uuid?.native?.uuid?.length > 36 ? uuid.native.uuid.substring(0, 2) : '');
// information about connected socket.io adapter
if (adapter.config.socketio && adapter.config.socketio.match(/^system\.adapter\./)) {
socketUrl = await getSocketUrl();
// Listen for changes
await adapter.subscribeForeignObjectsAsync(adapter.config.socketio);
} else {
socketUrl = adapter.config.socketio;
ownSocket = socketUrl !== 'none';
}
// Read language
if (adapter.config.language) {
lang = adapter.config.language;
} else if (systemConfig && systemConfig.common) {
lang = systemConfig.common.language || 'en';
}
main();
},
});
adapter = new utils.Adapter(options);
return adapter;
}
function extractPreSetting(obj, attr) {
const parts = attr.split('.');
if (parts.length === 1) {
if ((obj && typeof obj === 'object') || (obj !== null && obj !== undefined)) {
return obj[attr];
} else {
return null;
}
} else {
attr = parts.shift();
if (obj[attr] && typeof obj[attr] === 'object') {
return extractPreSetting(obj[attr], parts.join('.'));
} else {
return null;
}
}
}
function updatePreSettings(obj) {
if (!obj || !obj.common) {
return;
}
if (obj.common.webPreSettings) {
for (const attr of Object.keys(obj.common.webPreSettings)) {
webPreSettings[obj._id] = webPreSettings[obj._id] || {};
const _attr = attr.replace(/[^\w0-9]/g, '_');
webPreSettings[obj._id][_attr] = extractPreSetting(obj, obj.common.webPreSettings[attr]);
if (typeof webPreSettings[obj._id][_attr] === 'object') {
webPreSettings[obj._id][_attr] = JSON.stringify(webPreSettings[obj._id][_attr]);
} else {
webPreSettings[obj._id][_attr] = webPreSettings[obj._id][_attr].replace(/"/g, '\\"');
}
}
} else if (webPreSettings[obj._id]) {
delete webPreSettings[obj._id];
}
}
async function getExtensionsAndSettings() {
const doc = await adapter.getObjectView('system', 'instance', null);
if (!doc.rows?.length) {
return [];
}
const res = [];
for (let i = 0; i < doc.rows.length; i++) {
const instance = doc.rows[i].value;
if (instance?.common) {
if (!adapter.config.startDisabledExtensions && !instance.common.enabled) {
const alive = await adapter.getForeignStateAsync(`${instance._id}.alive`);
if (alive?.val) {
// simulate as it is enabled
instance.common.enabled = true;
}
}
if (
(adapter.config.startDisabledExtensions || instance.common.enabled) &&
instance.common.webExtension &&
(instance.native.webInstance === adapter.namespace || instance.native.webInstance === '*')
) {
// decrypt all native attributes listed in instance.encryptedNative
if (Array.isArray(instance.encryptedNative) && instance.native) {
instance.encryptedNative.forEach(key => {
if (instance.native[key]) {
instance.native[key] = adapter.decrypt(secret, instance.native[key]);
}
});
}
res.push(instance);
}
if (instance.common.webPreSettings) {
updatePreSettings(instance);
}
if (instance.common.webByVersion) {
// 'system.adapter.'.length = 15
const _id = doc.rows[i].value._id.substring(15).replace(/\.\d+$/, '');
webByVersion[_id] = instance.common.version;
}
}
}
return res;
}
async function main() {
let ext;
try {
ext = await getExtensionsAndSettings();
} catch (err) {
adapter.log.error(`Cannot read extensions: ${err}`);
}
if (ext) {
for (let e = 0; e < ext.length; e++) {
if (ext[e]?.common) {
const instance = ext[e]._id.substring('system.adapter.'.length);
const name = instance.split('.')[0];
extensions[instance] = {
path: `${name}/${ext[e].common.webExtension}`,
config: ext[e],
};
}
}
}
if (adapter.config.userListSettings) {
try {
const _users = await adapter.getObjectViewAsync('system', 'user', {
startkey: 'system.user.',
endkey: 'system.user.\u9999',
});
users = {};
for (let u = 0; u < _users.rows.length; u++) {
users[_users.rows[u].value._id] = _users.rows[u].value;
}
} catch (e) {
adapter.log.error(`Cannot read users: ${e}`);
}
try {
const _groups = await adapter.getObjectViewAsync('system', 'group', {
startkey: 'system.group.',
endkey: 'system.group.\u9999',
});
groups = {};
for (let u = 0; u < _groups.rows.length; u++) {
groups[_groups.rows[u].value._id] = _groups.rows[u].value;
}
} catch (e) {
adapter.log.error(`Cannot read users: ${e}`);
}
await adapter.subscribeForeignObjectsAsync('system.user.*');
await adapter.subscribeForeignObjectsAsync('system.group.*');
}
// TODO: This whole setting of webServer global is pretty nasty, needs cleaning up.
try {
webServer = await initWebServer(adapter.config)
} catch (err) {
adapter.log.error(`Failed to initWebServer: ${err}`);
adapter.terminate
? adapter.terminate(utils.EXIT_CODES.ADAPTER_REQUESTED_TERMINATION)
: process.exit(utils.EXIT_CODES.ADAPTER_REQUESTED_TERMINATION);
}
// monitor extensions and pro keys
await adapter.subscribeForeignObjectsAsync('system.adapter.*');
}
let indexHtml;
function getLinkVar(_var, obj, attr, link) {
if (attr === 'protocol') {
attr = 'secure';
}
if (_var === 'ip') {
link = link.replace(`%${_var}%`, '$host$');
} else if (_var === 'instance') {
const instance = obj._id.split('.').pop();
link = link.replace(`%${_var}%`, instance);
} else {
if (obj) {
if (attr.startsWith('native_')) {
attr = attr.substring(7);
}
let val = obj.native[attr];
if (_var === 'bind' && (!val || val === '0.0.0.0')) {
val = '$host$';
}
if (attr === 'secure') {
link = link.replace(`%${_var}%`, val ? 'https' : 'http');
} else {
if (!link.includes(`%${_var}%`)) {
link = link.replace(`%native_${_var}%`, val);
} else {
link = link.replace(`%${_var}%`, val);
}
}
} else {
if (attr === 'secure') {
link = link.replace(`%${_var}%`, 'http');
} else {
if (!link.includes(`%${_var}%`)) {
link = link.replace(`%native_${_var}%`, '');
} else {
link = link.replace(`%${_var}%`, '');
}
}
}
}
return link;
}
function resolveLink(link, instanceObj, instancesMap) {
const vars = link.match(/%(\w+)%/g);
let _var;
let v;
let parts;
let result;
if (vars) {
// first replace simple patterns
for (v = vars.length - 1; v >= 0; v--) {
_var = vars[v];
_var = _var.replace(/%/g, '');
parts = _var.split('_');
// like "port"
if (_var.startsWith('native_')) {
link = getLinkVar(_var, instanceObj, _var, link);
vars.splice(v, 1);
} else if (parts.length === 1) {
link = getLinkVar(_var, instanceObj, parts[0], link);
vars.splice(v, 1);
} else if (parts[0].match(/\.\d+$/)) {
// like "web.0_port"
link = getLinkVar(_var, instancesMap[`system.adapter.${parts[0]}`], parts[1], link);
vars.splice(v, 1);
}
}
const links = {};
let instances;
const adptr = parts[0];
// process web_port
for (v = 0; v < vars.length; v++) {
_var = vars[v];
_var = _var.replace(/%/g, '');
if (_var.startsWith('native_')) {
_var = _var.substring(7);
}
parts = _var.split('_');
if (!instances) {
instances = [];
// TODO !
/*for (let inst = 0; inst < 10; inst++) {
if (that.main.objects[`system.adapter.${adptr}.${inst}`]) {
instances.push(inst);
}
}*/
}
for (let i = 0; i < instances.length; i++) {
links[adptr + '.' + i] = {
instance: `${adptr}.${i}`,
link: getLinkVar(
_var,
instancesMap[`system.adapter.${adptr}.${i}`],
parts[1],
links[`${adptr}.${i}`] ? links[adptr + '.' + i].link : link,
),
};
}
}
if (instances) {
result = [];
let count = 0;
let firstLink = '';
for (const d of Object.keys(links)) {
result[links[d].instance] = links[d].link;
firstLink = firstLink || links[d].link;
count++;
}
if (count < 2) {
link = firstLink;
result = null;
}
}
}
return result || link;
}
/*function replaceInLink(link, instanceObj, instances) {
if (typeof link === 'object') {
const links = JSON.parse(JSON.stringify(link));
let first = '';
for (const v of Object.keys(links)) {
links[v] = resolveLink(links[v], instanceObj, instances);
first = first || links[v];
}
links.__first = first;
return links;
} else {
return resolveLink(link, instanceObj, instances);
}
}*/
function processWelcome(welcomeScreen, isPro, adapterObj, foundInstanceIDs, list) {
if (welcomeScreen) {
welcomeScreen = JSON.parse(JSON.stringify(welcomeScreen));
if (Array.isArray(welcomeScreen)) {
for (let w = 0; w < welcomeScreen.length; w++) {
// temporarily disabled for non-pro
if (!isPro && welcomeScreen[w].name === 'vis editor') {
continue;
}
if (welcomeScreen[w].localLinks && typeof welcomeScreen[w].localLinks === 'string') {
welcomeScreen[w].localLink = adapterObj.common.localLinks[welcomeScreen[w].localLinks];
if (typeof welcomeScreen[w].localLink === 'object') {
welcomeScreen[w].localLink = welcomeScreen[w].localLink.link;
}
} else if (welcomeScreen[w].localLink && typeof welcomeScreen[w].localLink === 'boolean') {
welcomeScreen[w].localLink = adapterObj.common.localLink;
}
welcomeScreen[w].pro = isPro;
if (welcomeScreen[w].localLink) {
if (foundInstanceIDs.length > 1) {
foundInstanceIDs.forEach(id => {
const _welcomeScreen = JSON.parse(JSON.stringify(welcomeScreen[w]));
_welcomeScreen.id = id;
_welcomeScreen.instance = parseInt(id.split('.').pop(), 10);
list.push(_welcomeScreen);
});
} else {
welcomeScreen[w].id = foundInstanceIDs[0];
list.push(welcomeScreen[w]);
}
} else {
list.push(welcomeScreen[w]);
}
}
} else {
if (welcomeScreen.localLinks && typeof welcomeScreen.localLinks === 'string') {
welcomeScreen.localLink = adapterObj.common.localLinks[welcomeScreen.localLinks];
if (typeof welcomeScreen.localLink === 'object') {
welcomeScreen.localLink = welcomeScreen.localLink.link;
}
} else if (welcomeScreen.localLink && typeof welcomeScreen.localLink === 'boolean') {
welcomeScreen.localLink = adapterObj.common.localLink;
}
welcomeScreen.pro = isPro;
if (welcomeScreen.localLink) {
if (foundInstanceIDs.length > 1) {
foundInstanceIDs.forEach(id => {
const _welcomeScreen = JSON.parse(JSON.stringify(welcomeScreen));
_welcomeScreen.id = id;
_welcomeScreen.instance = parseInt(id.split('.').pop(), 10);
list.push(_welcomeScreen);
});
} else {
welcomeScreen.id = foundInstanceIDs[0];
list.push(welcomeScreen);
}
} else {
list.push(welcomeScreen);
}
}
}
}
async function getListOfAllAdapters(settings, server, req) {
// read all instances
const instances = await adapter.getObjectViewAsync('system', 'instance', {});
const adapters = await adapter.getObjectViewAsync('system', 'adapter', {});
const list = [];
const mapInstance = {};
for (let r = 0; r < instances.rows.length; r++) {
mapInstance[instances.rows[r].id] = instances.rows[r].value;
}
for (let a = 0; a < adapters.rows.length; a++) {
const obj = adapters.rows[a].value;
let found;
if (instances && instances.rows) {
found = [];
// find if any instance of this adapter exists and started
for (let i = 0; i < instances.rows.length; i++) {
let id = instances.rows[i].id;
const ids = id.split('.');
ids.pop();
id = ids.join('.');
if (
id === obj._id &&
instances.rows[i].value.common
// && (true || instances.rows[i].value.common.enabled || instances.rows[i].value.common.onlyWWW)
) {
found.push(instances.rows[i].id);
}
}
}
if (found && found.length) {
try {
processWelcome(obj.common.welcomeScreen, false, obj, found, list);
processWelcome(obj.common.welcomeScreenPro, true, obj, found, list);
} catch (e) {
adapter.log.warn(`Cannot process welcome screen for "${obj._id}": ${e}`);
}
}
}
if (!indexHtml && !fs.existsSync(`${__dirname}/${wwwDir}/index.html`)) {
return `${__dirname}/${wwwDir}/index.html was not found or no access! Check the file or access rights or start the fixer: "curl -sL https://iobroker.net/fix.sh | bash -"`;
}
indexHtml = indexHtml || fs.readFileSync(`${__dirname}/${wwwDir}/index.html`).toString();
// calculate localLinks
for (let t = 0; t < list.length; t++) {
if (list[t].localLink) {
list[t].localLink = resolveLink(list[t].localLink, mapInstance[list[t].id], mapInstance);
}
if (!list[t].name) {
list[t].name = list[t].title;
}
}
// try to find swagger web-extension
// inform extensions
Object.keys(extensions).forEach(instance => {
try {
if (
extensions?.[instance]?.obj?.welcomePage &&
typeof extensions[instance].obj.welcomePage === 'function'
) {
list.push(extensions[instance].obj.welcomePage());
}
} catch (err) {
adapter.log.error(`Cannot call welcomePage for "${instance}": ${err.message}`);
}
});
list.sort((a, b) => {
const aName = (typeof a.name === 'object' ? a.name[lang] || a.name.en : a.name).toLowerCase();
const bName = (typeof b.name === 'object' ? b.name[lang] || b.name.en : b.name).toLowerCase();
if (a.order === undefined && b.order === undefined) {
if (aName > bName) {
return 1;
}
if (aName < bName) {
return -1;
}
return 0;
} else if (a.order === undefined) {
return -1;
} else if (b.order === undefined) {
return 1;
} else {
if (a.order > b.order) {
return 1;
}
if (a.order < b.order) {
return -1;
}
if (aName > bName) {
return 1;
}
if (aName < bName) {
return -1;
}
if (a.instance !== undefined && b.instance !== undefined) {
if (a.instance > b.instance) {
return 1;
}
if (a.instance < b.instance) {
return -1;
}
}
return 0;
}
});
let text = `systemLang = "${lang}";\n`;
text += `list = ${JSON.stringify(list, null, 2)};\n`;
const whiteListIp = isInWhiteList(settings, server, req);
// if login
text += `let authEnabled = ${adapter.config.auth && !adapter.config.basicAuth && !whiteListIp};\n`;
return indexHtml.replace('// -- PLACE THE LIST HERE --', text);
}
function getInfoJs(settings) {
const result = [
`var socketUrl = "${socketUrl}";`,
`var socketSession = "";`,
`window._authIoBroker = ${settings.auth};`,
`window.sysLang = "${lang}";`,
`window.socketForceWebSockets = ${settings.forceWebSockets ? 'true' : 'false'};`,
];
for (const id of Object.keys(webPreSettings)) {
if (webPreSettings[id]) {
for (const attr of Object.keys(webPreSettings[id])) {
result.push(`window.${attr} = "${webPreSettings[id][attr]}";`);
}
}
}
return result.join(' ');
}
function prepareLoginTemplate() {
let def =
" font: 13px/20px 'Lucida Grande', Tahoma, Verdana, sans-serif;\n" +
' color: #404040;\n' +
' background-color: #0ae;\n' +
' background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(.5, rgba(255, 255, 255, .2)), color-stop(.5, transparent), to(transparent));\n' +
' background-image: -webkit-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);\n' +
' background-image: -moz-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);\n' +
' background-image: -ms-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);\n' +
' background-image: -o-linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);\n' +
' background-image: linear-gradient(rgba(255, 255, 255, .2) 50%, transparent 50%, transparent);\n' +
' background-size: 50px 50px;\n';
const template = fs.readFileSync(`${__dirname}/${wwwDir}${LOGIN_PAGE}`).toString('utf8');
if (adapter.config.loginBackgroundColor) {
def = `background-color: ${adapter.config.loginBackgroundColor};\n`;
}
if (adapter.config.loginBackgroundImage) {
def += ` background-image: url(../${adapter.namespace}/login-bg.png);\n`;
}
return template.replace('background: black;', def);
}
function checkUser(username, password, cb) {
username = (username || '')
.toString()
.replace(FORBIDDEN_CHARS, '_')
.replace(/\s/g, '_')
.replace(/\./g, '_')
.toLowerCase();
if (bruteForce[username] && bruteForce[username].errors > 4) {
let minutes = Date.now() - bruteForce[username].time;
if (bruteForce[username].errors < 7) {
if (Date.now() - bruteForce[username].time < 60000) {
minutes = 1;
} else {
minutes = 0;
}
} else if (bruteForce[username].errors < 10) {
if (Date.now() - bruteForce[username].time < 180000) {
minutes = Math.ceil((180000 - minutes) / 60000);
} else {
minutes = 0;
}
} else if (bruteForce[username].errors < 15) {
if (Date.now() - bruteForce[username].time < 600000) {
minutes = Math.ceil((600000 - minutes) / 60000);
} else {
minutes = 0;
}
} else if (Date.now() - bruteForce[username].time < 3600000) {
minutes = Math.ceil((3600000 - minutes) / 60000);
} else {
minutes = 0;
}
if (minutes) {
return cb(`Too many errors. Try again in ${minutes} ${minutes === 1 ? 'minute' : 'minutes'}.`, false);
}
}
adapter.checkPassword(username, password, res => {
if (!res) {
bruteForce[username] = bruteForce[username] || { errors: 0 };
bruteForce[username].time = Date.now();
bruteForce[username].errors++;
} else if (bruteForce[username]) {
delete bruteForce[username];
}
if (res) {
return cb(null, username);
} else {
return cb(null, false);
}
});
}
function initAuth(server, settings) {
session = require('express-session');