80 lines
No EOL
2.7 KiB
JavaScript
80 lines
No EOL
2.7 KiB
JavaScript
let PROJECT_KEY_LENGTH = parseInt(process.env.PROJECT_KEY_LENGTH) || 20;
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let debug = process.env.debug === "1" || false;
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const extractPeerId = (peerId) => {
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let splited = peerId.split("-");
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if (splited.length !== 2) {
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debug && console.error(`cannot split peerId: ${peerId}`);
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return {};
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}
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if (PROJECT_KEY_LENGTH > 0 && splited[0].length !== PROJECT_KEY_LENGTH) {
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debug && console.error(`wrong project key length for peerId: ${peerId}`);
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return {};
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}
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return {projectKey: splited[0], sessionId: splited[1]};
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};
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const request_logger = (identity) => {
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return (req, res, next) => {
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debug && console.log(identity, new Date().toTimeString(), 'REQUEST', req.method, req.originalUrl);
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res.on('finish', function () {
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if (this.statusCode !== 200 || debug) {
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console.log(new Date().toTimeString(), 'RESPONSE', req.method, req.originalUrl, this.statusCode);
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}
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})
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next();
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}
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};
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const isValidSession = function (sessionInfo, filters) {
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let foundAll = true;
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for (const [key, values] of Object.entries(filters)) {
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let found = false;
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for (const [skey, svalue] of Object.entries(sessionInfo)) {
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if (skey.toLowerCase() === key.toLowerCase()) {
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for (let v of values) {
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if (svalue.toLowerCase().indexOf(v.toLowerCase()) >= 0) {
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found = true;
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break;
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}
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}
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if (found) {
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break;
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}
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}
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}
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foundAll &&= found;
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if (!found) {
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break;
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}
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}
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return foundAll;
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}
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const hasFilters = function (filters) {
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return filters !== undefined && Object.keys(filters).length > 0;
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}
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const objectToObjectOfArrays = function (obj) {
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let _obj = {}
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for (let k of Object.keys(obj)) {
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if (obj[k] !== undefined && obj[k] !== null) {
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_obj[k] = obj[k];
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if (!Array.isArray(_obj[k])) {
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_obj[k] = [_obj[k]];
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}
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for (let i = 0; i < _obj[k].length; i++) {
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_obj[k][i] = String(_obj[k][i]);
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}
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}
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}
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return _obj;
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}
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const extractFiltersFromRequest = function (req) {
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let filters = {};
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if (req.query.userId) {
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debug && console.log(`[WS]where userId=${req.query.userId}`);
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filters.userID = [req.query.userId];
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}
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filters = objectToObjectOfArrays({...filters, ...(req.body.filter || {})});
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return Object.keys(filters).length > 0 ? filters : undefined;
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}
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module.exports = {
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extractPeerId, request_logger, isValidSession, hasFilters, objectToObjectOfArrays, extractFiltersFromRequest
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}; |