How to use setNoCacheHeaders method in Karma

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api.response.handlers.js

Source:api.response.handlers.js Github

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...43 * Sends Success > OK to the client with a json response44 * @param {object} json45 */46 express.response.ok = function (json) {47 setNoCacheHeaders(this);48 this.header('Content-Type', 'application/json; charset=utf-8');49 this.status(200);50 this.json(json);51 };52 /**53 * Sends Success > OK to the client with a json response54 * @param {object} json55 */56 express.response.created = function (json) {57 setNoCacheHeaders(this);58 this.header('Content-Type', 'application/json; charset=utf-8');59 this.status(201);60 this.json(json);61 };62 /**63 * Sends Success > No Content to the client64 */65 express.response.noContent = function () {66 setNoCacheHeaders(this);67 this.status(204);68 this.send();69 };70 /**71 * Sends Client error > Bad Request with custom messages72 * @param {string} errorMessage73 */74 express.response.badRequest = function (errorMessage) {75 setNoCacheHeaders(this);76 this.header('Content-Type', 'application/json; charset=utf-8');77 this.status(400);78 this.json({79 errorCode: errorCodes.badRequest.unknown,80 errorMessage: errorMessage || 'Bad Request',81 });82 };83 /**84 * Sends Client error > Bad Request with predefined messages for resource that cannot be deleted.85 * @param {string} resourceName86 */87 express.response.cannotBeDeleted = function (resourceName) {88 setNoCacheHeaders(this);89 this.header('Content-Type', 'application/json; charset=utf-8');90 this.status(400);91 this.json({92 errorCode: errorCodes.badRequest.cannotBeDeleted,93 errorMessage: `${resourceName} cannot be deleted because it is used by another resource`,94 });95 };96 /**97 * Sends client error > bad request with predefined messages for invalid field98 * @param {string} fieldName99 */100 express.response.incorrectValue = function (fieldName) {101 setNoCacheHeaders(this);102 this.header('Content-Type', 'application/json; charset=utf-8');103 this.status(400);104 this.json({105 errorCode: errorCodes.badRequest.incorrectValue,106 errorMessage: `Incorrect value for ${fieldName}`,107 });108 };109 /**110 * Sends client error > Bad Request with predefined messages for date in the future111 * @param {string} fieldName112 */113 express.response.cannotBeInFuture = function (fieldName) {114 setNoCacheHeaders(this);115 this.header('Content-Type', 'application/json; charset=utf-8');116 this.status(400);117 this.json({118 errorCode: errorCodes.badRequest.cannotBeInFuture,119 errorMessage: `${fieldName} cannot be in the future`,120 });121 };122 /**123 * Sends client error > Unauthorized with predefined messages for wrong credentials124 */125 express.response.wrongCredentials = function () {126 setNoCacheHeaders(this);127 this.header('Content-Type', 'application/json; charset=utf-8');128 this.status(401);129 this.json({130 errorCode: errorCodes.unauthorised.wrongCredentials,131 errorMessage: 'Wrong credentials',132 });133 };134 /**135 * Sends client error > Unauthorized with predefined messages for invalid token136 */137 express.response.invalidToken = function () {138 setNoCacheHeaders(this);139 this.header('Content-Type', 'application/json; charset=utf-8');140 this.status(401);141 this.json({142 errorCode: errorCodes.unauthorised.invalidToken,143 errorMessage: 'Invalid token',144 });145 };146 /**147 * Sends client error > Unauthorized with predefined messages for missing token148 */149 express.response.missingToken = function () {150 setNoCacheHeaders(this);151 this.header('Content-Type', 'application/json; charset=utf-8');152 this.status(401);153 this.json({154 errorCode: errorCodes.unauthorised.missingToken,155 errorMessage: 'Missing token',156 });157 };158 /**159 * Sends client error > Forbidden with predefined messages160 */161 express.response.missingToken = function () {162 setNoCacheHeaders(this);163 this.header('Content-Type', 'application/json; charset=utf-8');164 this.status(403);165 this.json({166 errorCode: errorCodes.forbidden.forbidden,167 errorMessage: 'Forbidden',168 });169 };170 /**171 * Sends client error > Forbidden with predefined messages for not having clearance172 */173 express.response.noClearance = function () {174 setNoCacheHeaders(this);175 this.header('Content-Type', 'application/json; charset=utf-8');176 this.status(403);177 this.json({178 errorCode: errorCodes.forbidden.noClearance,179 errorMessage: 'You do not have clearance for this action',180 });181 };182 /**183 * Sends client error > Forbidden with predefined messages for not having write privileges184 */185 express.response.noWritePrivilege = function () {186 setNoCacheHeaders(this);187 this.header('Content-Type', 'application/json; charset=utf-8');188 this.status(403);189 this.json({190 errorCode: errorCodes.forbidden.noWritePrivilege,191 errorMessage: 'You do not have write privileges',192 });193 };194 /**195 * Sends client error > Forbidden with predefined messages for not having access to the requested store196 */197 express.response.cannotAccessStore = function () {198 setNoCacheHeaders(this);199 this.header('Content-Type', 'application/json; charset=utf-8');200 this.status(403);201 this.json({202 errorCode: errorCodes.forbidden.cannotAccessStore,203 errorMessage: 'You do not have access to the requested store',204 });205 };206 /**207 * Sends client error > not found with predefined messages208 * @param {string} resourceName209 */210 express.response.notFound = function (resourceName) {211 setNoCacheHeaders(this);212 this.header('Content-Type', 'application/json; charset=utf-8');213 this.status(404);214 this.json({215 errorCode: errorCodes.notFound,216 errorMessage: `${resourceName} not found`,217 });218 };219 /**220 * Sends server error > internal server error with custom messages221 * @param {string} errorMessage222 */223 express.response.internalServerError = function (errorMessage) {224 setNoCacheHeaders(this);225 this.header('Content-Type', 'application/json; charset=utf-8');226 this.status(500);227 this.json({228 errorCode: errorCodes.internalServerError,229 errorMessage: errorMessage || 'Internal Server Error'230 });231 };232 /**233 * Accepts an errorType constant and calls the appropriate function with errorContent234 * @param {object} error235 * @param {object} req236 * @property {string} error.errorType Type of error to send. Types can be found in error.types.js237 * @property {string} error.errorContent Varies for each errorType238 * @property {object} error.baseError first error thrown and caught239 */240 express.response.handleError = function (error, req = null) {241 setNoCacheHeaders(this);242 const {errorType, errorContent} = error;243 error.errorTime = new moment();244 if (req) {245 errors.req = {};246 if (req.headers) {247 error.req.origin = req.headers.origin || undefined;248 error.req.referer = req.headers.referer || undefined;249 error.req.userAgent = req.headers['user-agent'] || undefined;250 }251 error.req.url = req.url || undefined;252 error.req.originalUrl = req.originalUrl || undefined;253 error.req.body = req.body || undefined;254 }255 console.error(error);256 if (errorType && this[errorType] && typeof this[errorType] === 'function') {257 this[errorType](errorContent);258 } else {259 this.internalServerError(errorContent);260 }261 };262 /**263 * Sends Success > OK to the client with a plain/text response264 * @param {*} text265 */266 express.response.sendPlainText = function (text) {267 setNoCacheHeaders(this);268 this.header('Content-Type', 'text/plain; charset=utf-8');269 this.status(200);270 this.send(text);271 };272};...

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server.mjs

Source:server.mjs Github

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...62 ctx.throw(500, `Node ${name} not found`);63 }64 return node;65}66function setNoCacheHeaders(ctx) {67 ctx.set("Cache-Control", "no-store, no-cache, must-revalidate");68 ctx.set("Pragma", "no-cache");69 ctx.set("Expires", 0);70}71function tokenGenerator(authService) {72 return async (ctx, next) => {73 const q = ctx.request.body;74 try {75 const result = await authService.accessTokenGenerator(q.username, q.password);76 ctx.body = {77 access_token: result.access_token78 };79 return next();80 } catch (e) {81 console.log(e);82 ctx.throw(401, "Authentication failed");83 }84 };85}86export async function initializeServer(bus) {87 const config = bus.config;88 const sp = bus.sp;89 const app = new Koa();90 bus.app = app;91 const router = Router({92 notFound: async (ctx, next) => {93 console.log("route not found", ctx.request.url);94 return next();95 }96 });97 router.addRoute(98 "POST",99 "/authenticate",100 BodyParser(),101 tokenGenerator(sp.services.auth)102 );103 // middleware to restrict access to token holding requests104 const restricted = KoaJWT({105 secret: config.auth.jwt.public106 });107 router.addRoute("GET", "/authorize", async (ctx, next) => {108 body = {109 ...config.auth.oauth2110 };111 return next();112 });113 router.addRoute("GET", "/nodes/state", restricted, async (ctx, next) => {114 setNoCacheHeaders(ctx);115 ctx.body = await Promise.all(bus.nodes.map(node => node.state()));116 return next();117 });118 router.addRoute("GET", "/node/:node/state", restricted, async (ctx, next) => {119 setNoCacheHeaders(ctx);120 const node = getNode(bus.nodes, ctx.params.node, ctx);121 ctx.body = await node.state();122 return next();123 });124 router.addRoute(125 "POST",126 "/node/:node/restart",127 restricted,128 async (ctx, next) => {129 const node = getNode(bus.nodes, ctx.params.node, ctx);130 await node.restart();131 ctx.body = {};132 return next();133 }134 );135 router.addRoute("POST", "/node/:node/stop", restricted, async (ctx, next) => {136 const node = getNode(bus.nodes, ctx.params.node, ctx);137 node.stop();138 ctx.body = {};139 return next();140 });141 router.addRoute(142 "POST",143 "/node/:node/reload",144 restricted,145 async (ctx, next) => {146 const node = getNode(bus.nodes, ctx.params.node, ctx);147 node.reload();148 ctx.body = {};149 return next();150 }151 );152 router.addRoute("GET", "/groups", restricted, async (ctx, next) => {153 setNoCacheHeaders(ctx);154 const rg = [];155 for await (const group of sp.repositories.provider.repositoryGroups(156 ctx.query.pattern157 )) {158 rg.push(group.toJSON());159 }160 ctx.body = rg;161 return next();162 });163 router.addRoute("GET", "/repositories", restricted, async (ctx, next) => {164 setNoCacheHeaders(ctx);165 const rs = [];166 for await (const repository of sp.repositories.provider.repositories(167 ctx.query.pattern168 )) {169 rs.push(repository.toJSON());170 }171 ctx.body = rs;172 return next();173 });174 router.addRoute("GET", "/queues", restricted, async (ctx, next) => {175 setNoCacheHeaders(ctx);176 ctx.body = await Promise.all(177 Object.keys(bus.queues).map(async name => {178 const queue = bus.queues[name];179 return queueDetails(name, queue);180 })181 );182 return next();183 });184 router.addRoute("GET", "/queue/:queue", restricted, async (ctx, next) => {185 setNoCacheHeaders(ctx);186 ctx.body = await queueDetails(ctx.params.queue, getQueue(bus.queues, ctx));187 return next();188 });189 router.addRoute(190 "POST",191 "/queue/:queue/add",192 restricted,193 BodyParser(),194 async (ctx, next) => {195 const queue = getQueue(bus.queues, ctx);196 await queue.add(ctx.request.body);197 ctx.body = {};198 return next();199 }200 );201 router.addRoute(202 "POST",203 "/queue/:queue/pause",204 restricted,205 async (ctx, next) => {206 const queue = getQueue(bus.queues, ctx);207 await queue.pause();208 ctx.body = {};209 return next();210 }211 );212 router.addRoute(213 "POST",214 "/queue/:queue/resume",215 restricted,216 async (ctx, next) => {217 const queue = getQueue(bus.queues, ctx);218 await queue.resume();219 ctx.body = {};220 return next();221 }222 );223 router.addRoute(224 "POST",225 "/queue/:queue/empty",226 restricted,227 async (ctx, next) => {228 const queue = getQueue(bus.queues, ctx);229 await queue.clean(5000);230 await queue.empty();231 ctx.body = {};232 return next();233 }234 );235 router.addRoute(236 "GET",237 "/queue/:queue/jobs",238 restricted,239 async (ctx, next) => {240 setNoCacheHeaders(ctx);241 //ctx.query.states;242 const queue = getQueue(bus.queues, ctx);243 ctx.body = (244 await queue.getJobs(245 [246 "active",247 "waiting",248 "completed",249 "paused",250 "failed",251 "delayed"252 ] /*, { asc: true }*/253 )254 ).map(job => {255 return {256 id: Number(job.id),257 attemptsMade: job.attemptsMade,258 processedOn: job.processedOn,259 finishedOn: job.finishedOn,260 ...job.data261 };262 });263 return next();264 }265 );266 router.addRoute(267 "POST",268 "/queue/:queue/job/:job/cancel",269 restricted,270 async (ctx, next) => {271 const job = await getJob(bus.queues, ctx);272 await job.discard();273 ctx.body = {};274 //ctx.throw(500, `Unable to cancel job ${ctx.params.job}`);275 return next();276 }277 );278 router.addRoute(279 "POST",280 "/queue/:queue/job/:job/rerun",281 restricted,282 async (ctx, next) => {283 const job = await getJob(bus.queues, ctx);284 await job.retry();285 ctx.body = {};286 return next();287 }288 );289 router.addRoute(290 "GET",291 "/queue/:queue/job/:job",292 restricted,293 async (ctx, next) => {294 setNoCacheHeaders(ctx);295 const job = await getJob(bus.queues, ctx);296 ctx.body = {297 id: job.id,298 state: await job.getState(),299 attemptsMade: job.attemptsMade,300 processedOn: job.processedOn,301 finishedOn: job.processedOn,302 ...job.data303 };304 return next();305 }306 );307 router.addRoute(308 "GET",...

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index.js

Source:index.js Github

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...11 var transporter = options.storage.type === 'local' ? require('./lib/transport/local.js') : require('./lib/transport/aws.js');12 transporter = transporter(options);13 var fileUploader = {};14 fileUploader.config = options;15 function setNoCacheHeaders(res) {16 res.setHeader('Pragma', 'no-cache');17 res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate');18 res.setHeader('Content-Disposition', 'inline; filename="files.json"');19 }20 fileUploader.get = function(req, res, callback) {21 this.config.host = req.headers.host;22 setNoCacheHeaders(res);23 transporter.get(callback);24 };25 fileUploader.post = function(req, res, callback) {26 setNoCacheHeaders(res);27 var form = new formidable.IncomingForm();28 var tmpFiles = [];29 var files = [];30 var map = {};31 var fields = {};32 var redirect;33 this.config.host = req.headers.host;34 var configs = this.config;35 req.body = req.body || {};36 function finish(error, fileInfo) {37 if (error) return callback(error, {38 files: files39 }, redirect);40 if (!fileInfo) return callback(null, {...

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_request_handler.js

Source:_request_handler.js Github

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...54 break;55 case 'HEAD':56 case 'GET':57 if (req.url === '/') {58 setNoCacheHeaders();59 if (req.method === 'GET') {60 handler.get();61 } else {62 res.end();63 }64 } else {65 fileServer.serve(req, res);66 }67 break;68 case 'POST':69 setNoCacheHeaders();70 handler.post();71 break;72 case 'DELETE':73 handler.destroy();74 break;75 default:76 res.statusCode = 405;77 res.end();78 }79 fileServer.respond = function (pathname, status, _headers, files, stat, req, res, finish) {80 _headers['X-Content-Type-Options'] = 'nosniff';81 if (!options.imageTypes.test(files[0])) {82 _headers['Content-Type'] = 'application/octet-stream';83 _headers['Content-Disposition'] = 'attachment; filename="' +...

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common.js

Source:common.js Github

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1/**2 * This module contains some common helpers shared between middlewares3 */4var mime = require('mime')5var log = require('../logger').create('web-server')6var PromiseContainer = function () {7 var promise8 this.then = function (success, error) {9 return promise.then(success, error)10 }11 this.set = function (newPromise) {12 promise = newPromise13 }14}15var serve404 = function (response, path) {16 log.warn('404: ' + path)17 response.writeHead(404)18 return response.end('NOT FOUND')19}20var createServeFile = function (fs, directory) {21 var cache = Object.create(null)22 return function (filepath, response, transform, content) {23 var responseData24 if (directory) {25 filepath = directory + filepath26 }27 if (!content && cache[filepath]) {28 content = cache[filepath]29 }30 // serve from cache31 if (content) {32 response.setHeader('Content-Type', mime.lookup(filepath, 'text/plain'))33 // call custom transform fn to transform the data34 responseData = transform && transform(content) || content35 response.writeHead(200)36 log.debug('serving (cached): ' + filepath)37 return response.end(responseData)38 }39 return fs.readFile(filepath, function (error, data) {40 if (error) {41 return serve404(response, filepath)42 }43 cache[filepath] = data.toString()44 response.setHeader('Content-Type', mime.lookup(filepath, 'text/plain'))45 // call custom transform fn to transform the data46 responseData = transform && transform(data.toString()) || data47 response.writeHead(200)48 log.debug('serving: ' + filepath)49 return response.end(responseData)50 })51 }52}53var setNoCacheHeaders = function (response) {54 response.setHeader('Cache-Control', 'no-cache')55 response.setHeader('Pragma', 'no-cache')56 response.setHeader('Expires', (new Date(0)).toString())57}58var setHeavyCacheHeaders = function (response) {59 response.setHeader('Cache-Control', ['public', 'max-age=31536000'])60}61// PUBLIC API62exports.PromiseContainer = PromiseContainer63exports.createServeFile = createServeFile64exports.setNoCacheHeaders = setNoCacheHeaders65exports.setHeavyCacheHeaders = setHeavyCacheHeaders...

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uploader.js

Source:uploader.js Github

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...43 if(!conf){44 return;45 }46 var handler = setupHandler(req, res);47 setNoCacheHeaders(req, res);48 handler.post(conf);49};50exports.opts = function(req, res){51 if(!checkHost(req, res)){52 return;53 }54 res.send(200);55};56exports.simpleUpload = function(req, res){57 var conf = checkHost(req, res, true);58 if(!conf){59 return;60 }61 var handler = setupHandler(req, res);62 setNoCacheHeaders(req, res);63 handler.post(conf);64};65exports.simpleOpts = function(req, res){66 if(!checkHost(req, res, true)){67 return;68 }69 res.send(200);...

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Using AI Code Generation

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1var setNoCacheHeaders = function (res) {2};3var setNoCacheHeaders = function (res) {4};5var setNoCacheHeaders = function (res) {6};7var setNoCacheHeaders = function (res) {8};9var setNoCacheHeaders = function (res) {10};11var setNoCacheHeaders = function (res) {12};

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Using AI Code Generation

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1var KarmaServer = require('karma').Server;2var server = new KarmaServer({3}, function(exitCode) {4 console.log('Karma has exited with ' + exitCode);5 process.exit(exitCode);6});7server.setNoCacheHeaders();8server.start();

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Using AI Code Generation

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1var setNoCacheHeaders = function (headers) {2 headers['Cache-Control'] = 'no-cache, no-store, must-revalidate';3 headers.Pragma = 'no-cache';4 headers.Expires = '0';5 return headers;6};7module.exports = function (config) {8 config.set({

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Using AI Code Generation

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1module.exports = function(config) {2 config.set({3 preprocessors: {4 },5 coverageReporter: {6 },7 });8};9var app = (function() {10 return {11 add: function(a, b) {12 return a + b;13 }14 };15})();16describe('app', function() {17 it('should add two numbers', function() {18 expect(app.add(2, 3)).toBe(5);19 });20});21module.exports = function(config) {22 config.set({23 preprocessors: {24 },25 coverageReporter: {26 },27 });28};29var app = (function() {30 return {31 add: function(a

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