| #!/usr/bin/env node |
| |
| // Copyright (c) 2012-2018, Matt Godbolt |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // * Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| // POSSIBILITY OF SUCH DAMAGE. |
| |
| // Initialise options and properties. Don't load any handlers here; they |
| // may need an initialised properties library. |
| const nopt = require('nopt'), |
| os = require('os'), |
| props = require('./lib/properties'), |
| child_process = require('child_process'), |
| path = require('path'), |
| fs = require('fs-extra'), |
| http = require('http'), |
| url = require('url'), |
| _ = require('underscore-node'), |
| express = require('express'), |
| Raven = require('raven'), |
| logger = require('./lib/logger').logger, |
| webpackDevMiddleware = require("webpack-dev-middleware"); |
| |
| |
| // Parse arguments from command line 'node ./app.js args...' |
| const opts = nopt({ |
| 'env': [String, Array], |
| 'rootDir': [String], |
| 'host': [String], |
| 'port': [Number], |
| 'propDebug': [Boolean], |
| 'debug': [Boolean], |
| 'static': [String], |
| 'archivedVersions': [String], |
| 'noRemoteFetch': [Boolean], |
| 'tmpDir': [String], |
| 'wsl': [Boolean], |
| 'language': [String] |
| }); |
| |
| if (opts.debug) logger.level = 'debug'; |
| |
| // AP: Detect if we're running under Windows Subsystem for Linux. Temporary modification |
| // of process.env is allowed: https://nodejs.org/api/process.html#process_process_env |
| if ((process.platform === "win32") || child_process.execSync('uname -a').toString().indexOf('Microsoft') > -1) |
| process.env.wsl = true; |
| |
| // AP: Allow setting of tmpDir (used in lib/base-compiler.js & lib/exec.js) through opts. |
| // WSL requires a directory on a Windows volume. Set that to Windows %TEMP% if no tmpDir supplied. |
| // If a tempDir is supplied then assume that it will work for WSL processes as well. |
| if (opts.tmpDir) { |
| process.env.tmpDir = opts.tmpDir; |
| process.env.winTmp = opts.tmpDir; |
| } |
| else if (process.env.wsl) { |
| // Dec 2017 preview builds of WSL include /bin/wslpath; do the parsing work for now. |
| // Parsing example %TEMP% is C:\Users\apardoe\AppData\Local\Temp |
| const windowsTemp = child_process.execSync('cmd.exe /c echo %TEMP%').toString().replace(/\\/g, "/"); |
| const driveLetter = windowsTemp.substring(0, 1).toLowerCase(); |
| const directoryPath = windowsTemp.substring(2).trim(); |
| process.env.winTmp = path.join("/mnt", driveLetter, directoryPath); |
| } |
| |
| // Set default values for omitted arguments |
| const rootDir = opts.rootDir || './etc'; |
| const env = opts.env || ['dev']; |
| const hostname = opts.host; |
| const port = opts.port || 10240; |
| const staticDir = opts.static || 'static'; |
| let gitReleaseName = ""; |
| const wantedLanguage = opts.language || null; |
| |
| |
| const webpackConfig = require('./webpack.config.js')[1], |
| webpackCompiler = require('webpack')(webpackConfig), |
| manifestName = 'manifest.json', |
| staticManifestPath = path.join(__dirname, staticDir, webpackConfig.output.publicPath), |
| assetManifestPath = path.join(staticManifestPath, 'assets'), |
| staticManifest = require(path.join(staticManifestPath, manifestName)), |
| assetManifest = require(path.join(assetManifestPath, manifestName)); |
| |
| // Use the canned git_hash if provided |
| if (opts.static && fs.existsSync(opts.static + "/git_hash")) { |
| gitReleaseName = fs.readFileSync(opts.static + "/git_hash").toString().trim(); |
| } else if (fs.existsSync('.git/')) { // Just if we have been cloned and not downloaded (Thanks David!) |
| gitReleaseName = child_process.execSync('git rev-parse HEAD').toString().trim(); |
| } |
| |
| // Don't treat @ in paths as remote adresses |
| const fetchCompilersFromRemote = !opts.noRemoteFetch; |
| |
| const isDevMode = () => process.env.NODE_ENV === "DEV"; |
| |
| const propHierarchy = _.flatten([ |
| 'defaults', |
| env, |
| _.map(env, function (e) { |
| return e + '.' + process.platform; |
| }), |
| process.platform, |
| os.hostname(), |
| 'local']); |
| logger.info("properties hierarchy: " + propHierarchy.join(', ')); |
| |
| // Propagate debug mode if need be |
| if (opts.propDebug) props.setDebug(true); |
| |
| // *All* files in config dir are parsed |
| props.initialize(rootDir + '/config', propHierarchy); |
| |
| // Now load up our libraries. |
| const aws = require('./lib/aws'), |
| google = require('./lib/google'); |
| |
| // Instantiate a function to access records concerning "compiler-explorer" |
| // in hidden object props.properties |
| const ceProps = props.propsFor("compiler-explorer"); |
| |
| let languages = require('./lib/languages').list; |
| |
| if (wantedLanguage) { |
| const filteredLangs = {}; |
| _.each(languages, lang => { |
| if (lang.id === wantedLanguage || |
| lang.name === wantedLanguage || |
| (lang.alias && lang.alias.indexOf(wantedLanguage) >= 0)) { |
| filteredLangs[lang.id] = lang; |
| } |
| }); |
| languages = filteredLangs; |
| } |
| |
| if (languages.length === 0) { |
| logger.error("Trying to start Compiler Explorer without a language"); |
| } |
| |
| // Instantiate a function to access records concerning the chosen language |
| // in hidden object props.properties |
| let compilerPropsFuncsL = {}; |
| _.each(languages, lang => compilerPropsFuncsL[lang.id] = props.propsFor(lang.id)); |
| |
| // Get a property from the specified langId, and if not found, use defaults from CE, |
| // and at last return whatever default value was set by the caller |
| function compilerPropsL(lang, property, defaultValue) { |
| const forLanguage = compilerPropsFuncsL[lang]; |
| if (forLanguage) { |
| const forCompiler = forLanguage(property); |
| if (forCompiler !== undefined) return forCompiler; |
| } |
| return ceProps(property, defaultValue); |
| } |
| |
| // For every lang passed, get its corresponding compiler property |
| function compilerPropsA(langs, property, defaultValue) { |
| let forLanguages = {}; |
| _.each(langs, lang => { |
| forLanguages[lang.id] = compilerPropsL(lang.id, property, defaultValue); |
| }); |
| return forLanguages; |
| } |
| |
| // Same as A version, but transfroms each value by fn(original, lang) |
| function compilerPropsAT(langs, transform, property, defaultValue) { |
| let forLanguages = {}; |
| _.each(langs, lang => { |
| forLanguages[lang.id] = transform(compilerPropsL(lang.id, property, defaultValue), lang); |
| }); |
| return forLanguages; |
| } |
| |
| const staticMaxAgeSecs = ceProps('staticMaxAgeSecs', 0); |
| const maxUploadSize = ceProps('maxUploadSize', '1mb'); |
| let extraBodyClass = ceProps('extraBodyClass', ''); |
| |
| function staticHeaders(res) { |
| if (staticMaxAgeSecs) { |
| res.setHeader('Cache-Control', 'public, max-age=' + staticMaxAgeSecs + ', must-revalidate'); |
| } |
| } |
| |
| const csp = require('./lib/csp').policy; |
| |
| function contentPolicyHeader(res) { |
| if (csp) { |
| res.setHeader('Content-Security-Policy-Report-Only', csp); |
| } |
| } |
| |
| const awsProps = props.propsFor("aws"); |
| let awsPoller = null; |
| |
| function awsInstances() { |
| if (!awsPoller) awsPoller = new aws.InstanceFetcher(awsProps); |
| return awsPoller.getInstances(); |
| } |
| |
| // function to load internal binaries (i.e. lib/source/*.js) |
| function loadSources() { |
| const sourcesDir = "lib/sources"; |
| return fs.readdirSync(sourcesDir) |
| .filter(function (file) { |
| return file.match(/.*\.js$/); |
| }) |
| .map(function (file) { |
| return require("./" + path.join(sourcesDir, file)); |
| }); |
| } |
| |
| const fileSources = loadSources(); |
| const clientOptionsHandler = new ClientOptionsHandler(fileSources); |
| const CompileHandler = require('./lib/handlers/compile').Handler; |
| const compileHandler = new CompileHandler(ceProps, compilerPropsL); |
| const ApiHandler = require('./lib/handlers/api').Handler; |
| const apiHandler = new ApiHandler(compileHandler); |
| const SourceHandler = require('./lib/handlers/source').Handler; |
| const sourceHandler = new SourceHandler(fileSources, staticHeaders); |
| |
| function ClientOptionsHandler(fileSources) { |
| const sources = _.sortBy(fileSources.map(source => { |
| return {name: source.name, urlpart: source.urlpart}; |
| }), 'name'); |
| |
| const supportsBinary = compilerPropsAT(languages, res => !!res, 'supportsBinary', true); |
| const supportsExecutePerLanguage = compilerPropsAT(languages, (res, lang) => supportsBinary[lang.id] && !!res, 'supportsExecute', true); |
| const supportsExecute = Object.values(supportsExecutePerLanguage).some((value) => value); |
| |
| const libs = {}; |
| const baseLibs = compilerPropsA(languages, 'libs'); |
| _.each(baseLibs, (forLang, lang) => { |
| if (lang && forLang) { |
| libs[lang] = {}; |
| _.each(forLang.split(':'), lib => { |
| const libBaseName = `libs.${lib}`; |
| libs[lang][lib] = { |
| name: compilerPropsL(lang, libBaseName + '.name'), |
| url: compilerPropsL(lang, libBaseName + '.url') |
| }; |
| libs[lang][lib].versions = {}; |
| const listedVersions = `${compilerPropsL(lang, libBaseName + '.versions')}`; |
| if (listedVersions) { |
| _.each(listedVersions.split(':'), version => { |
| const libVersionName = libBaseName + `.versions.${version}`; |
| libs[lang][lib].versions[version] = {}; |
| libs[lang][lib].versions[version].version = compilerPropsL(lang, libVersionName + '.version'); |
| libs[lang][lib].versions[version].path = []; |
| const includes = compilerPropsL(lang, libVersionName + '.path'); |
| if (includes) { |
| _.each(includes.split(':'), path => libs[lang][lib].versions[version].path.push(path)); |
| } else { |
| logger.warn(`No paths found for ${lib} - ${version}`); |
| } |
| }); |
| } else { |
| logger.warn(`No versions found for ${lib} library`); |
| } |
| }); |
| } |
| }); |
| const options = { |
| googleAnalyticsAccount: ceProps('clientGoogleAnalyticsAccount', 'UA-55180-6'), |
| googleAnalyticsEnabled: ceProps('clientGoogleAnalyticsEnabled', false), |
| sharingEnabled: ceProps('clientSharingEnabled', true), |
| githubEnabled: ceProps('clientGitHubRibbonEnabled', true), |
| gapiKey: ceProps('googleApiKey', ''), |
| googleShortLinkRewrite: ceProps('googleShortLinkRewrite', '').split('|'), |
| defaultSource: ceProps('defaultSource', ''), |
| compilers: [], |
| libs: libs, |
| defaultCompiler: compilerPropsA(languages, 'defaultCompiler', ''), |
| compileOptions: compilerPropsA(languages, 'defaultOptions', ''), |
| supportsBinary: supportsBinary, |
| supportsExecute: supportsExecute, |
| languages: languages, |
| sources: sources, |
| raven: ceProps('ravenUrl', ''), |
| release: gitReleaseName, |
| environment: env, |
| localStoragePrefix: ceProps('localStoragePrefix'), |
| cvCompilerCountMax: ceProps('cvCompilerCountMax', 6), |
| defaultFontScale: ceProps('defaultFontScale', 1.0) |
| }; |
| this.setCompilers = compilers => { |
| const blacklistedKeys = ['exe', 'versionFlag', 'versionRe', 'compilerType', 'demangler', 'objdumper', 'postProcess']; |
| const copiedCompilers = JSON.parse(JSON.stringify(compilers)); |
| _.each(options.compilers, (compiler, compilersKey) => { |
| _.each(compiler, (_, propKey) => { |
| if (blacklistedKeys.includes(propKey)) { |
| delete copiedCompilers[compilersKey][propKey]; |
| } |
| }); |
| }); |
| options.compilers = copiedCompilers; |
| }; |
| this.setCompilers([]); |
| this.get = () => options; |
| } |
| |
| function retryPromise(promiseFunc, name, maxFails, retryMs) { |
| return new Promise(function (resolve, reject) { |
| let fails = 0; |
| |
| function doit() { |
| const promise = promiseFunc(); |
| promise.then(function (arg) { |
| resolve(arg); |
| }, function (e) { |
| fails++; |
| if (fails < maxFails) { |
| logger.warn(`Failed ${name} : ${e}, retrying`); |
| setTimeout(doit, retryMs); |
| } else { |
| logger.error(`Too many retries for ${name} : ${e}`); |
| reject(e); |
| } |
| }); |
| } |
| |
| doit(); |
| }); |
| } |
| |
| function findCompilers() { |
| const exes = compilerPropsAT(languages, exs => _.compact(exs.split(":")), "compilers", ""); |
| |
| const ndk = compilerPropsA(languages, 'androidNdk'); |
| _.each(ndk, (ndkPath, langId) => { |
| if (ndkPath) { |
| let toolchains = fs.readdirSync(`${ndkPath}/toolchains`); |
| toolchains.forEach((version, index, a) => { |
| const path = `${ndkPath}/toolchains/${version}/prebuilt/linux-x86_64/bin/`; |
| if (fs.existsSync(path)) { |
| const cc = fs.readdirSync(path).filter(filename => filename.indexOf("g++") !== -1); |
| a[index] = path + cc[0]; |
| } else { |
| a[index] = null; |
| } |
| }); |
| toolchains = toolchains.filter(x => x !== null); |
| exes[langId].push(toolchains); |
| } |
| }); |
| |
| function fetchRemote(host, port, props) { |
| logger.info(`Fetching compilers from remote source ${host}:${port}`); |
| return retryPromise(() => { |
| return new Promise((resolve, reject) => { |
| let request = http.get({ |
| hostname: host, |
| port: port, |
| path: "/api/compilers", |
| headers: { |
| 'Accept': 'application/json' |
| } |
| }, res => { |
| let str = ''; |
| res.on('data', chunk => { |
| str += chunk; |
| }); |
| res.on('end', () => { |
| let compilers = JSON.parse(str).map(compiler => { |
| compiler.exe = null; |
| compiler.remote = `http://${host}:${port}`; |
| return compiler; |
| }); |
| resolve(compilers); |
| }); |
| }) |
| .on('error', reject) |
| .on('timeout', () => reject("timeout")); |
| request.setTimeout(awsProps('proxyTimeout', 1000)); |
| }); |
| }, |
| `${host}:${port}`, |
| props('proxyRetries', 5), |
| props('proxyRetryMs', 500) |
| ).catch(() => { |
| logger.warn(`Unable to contact ${host}:${port}; skipping`); |
| return []; |
| }); |
| } |
| |
| function fetchAws() { |
| logger.info("Fetching instances from AWS"); |
| return awsInstances().then(instances => { |
| return Promise.all(instances.map(instance => { |
| logger.info("Checking instance " + instance.InstanceId); |
| let address = instance.PrivateDnsName; |
| if (awsProps("externalTestMode", false)) { |
| address = instance.PublicDnsName; |
| } |
| return fetchRemote(address, port, awsProps); |
| })); |
| }); |
| } |
| |
| function compilerConfigFor(langId, compilerName, parentProps) { |
| const base = `compiler.${compilerName}.`; |
| |
| function props(propName, def) { |
| let propsForCompiler = parentProps(langId, base + propName, undefined); |
| if (propsForCompiler === undefined) { |
| propsForCompiler = parentProps(langId, propName, def); |
| } |
| return propsForCompiler; |
| } |
| |
| const supportsBinary = !!props("supportsBinary", true); |
| const supportsExecute = supportsBinary && !!props("supportsExecute", true); |
| const group = props("group", ""); |
| const demangler = props("demangler", ""); |
| const compilerInfo = { |
| id: compilerName, |
| exe: props("exe", compilerName), |
| name: props("name", compilerName), |
| alias: props("alias"), |
| options: props("options"), |
| versionFlag: props("versionFlag"), |
| versionRe: props("versionRe"), |
| compilerType: props("compilerType", ""), |
| demangler: demangler, |
| objdumper: props("objdumper", ""), |
| intelAsm: props("intelAsm", ""), |
| needsMulti: !!props("needsMulti", true), |
| supportsDemangle: !!demangler, |
| supportsBinary: supportsBinary, |
| supportsExecute: supportsExecute, |
| postProcess: props("postProcess", "").split("|"), |
| lang: langId, |
| group: group, |
| groupName: props("groupName", ""), |
| includeFlag: props("includeFlag", "-isystem") |
| }; |
| logger.debug("Found compiler", compilerInfo); |
| return Promise.resolve(compilerInfo); |
| } |
| |
| function recurseGetCompilers(langId, compilerName, parentProps) { |
| if (fetchCompilersFromRemote && compilerName.indexOf("@") !== -1) { |
| const bits = compilerName.split("@"); |
| const host = bits[0]; |
| const port = parseInt(bits[1]); |
| return fetchRemote(host, port, ceProps); |
| } |
| if (compilerName.indexOf("&") === 0) { |
| const groupName = compilerName.substr(1); |
| |
| const props = function (langId, propName, def) { |
| if (propName === "group") { |
| return groupName; |
| } |
| return compilerPropsL(langId, `group.${groupName}.${propName}`, parentProps(langId, propName, def)); |
| }; |
| |
| const compilerExes = _.compact(props(langId, 'compilers', '').split(":")); |
| logger.debug("Processing compilers from group " + groupName); |
| return Promise.all(compilerExes.map(compiler => recurseGetCompilers(langId, compiler, props))); |
| } |
| if (compilerName === "AWS") return fetchAws(); |
| return compilerConfigFor(langId, compilerName, parentProps); |
| } |
| |
| function getCompilers() { |
| let compilers = []; |
| _.each(exes, (exs, langId) => { |
| _.each(exs, exe => compilers.push(recurseGetCompilers(langId, exe, compilerPropsL))); |
| }); |
| return compilers; |
| } |
| |
| function ensureDistinct(compilers) { |
| let ids = {}; |
| _.each(compilers, compiler => { |
| if (!ids[compiler.id]) ids[compiler.id] = []; |
| ids[compiler.id].push(compiler); |
| }); |
| _.each(ids, (list, id) => { |
| if (list.length !== 1) { |
| logger.error(`Compiler ID clash for '${id}' - used by ${ |
| _.map(list, o => `lang:${o.lang} name:${o.name}`).join(', ') |
| }`); |
| } |
| }); |
| return compilers; |
| } |
| |
| return Promise.all(getCompilers()) |
| .then(_.flatten) |
| .then(compilers => compileHandler.setCompilers(compilers)) |
| .then(compilers => _.compact(compilers)) |
| .then(ensureDistinct) |
| .then(compilers => _.sortBy(compilers, "name")); |
| } |
| |
| function shortUrlHandler(req, res, next) { |
| const resolver = new google.ShortLinkResolver(aws.getConfig('googleApiKey')); |
| const bits = req.url.split("/"); |
| if (bits.length !== 2 || req.method !== "GET") return next(); |
| const googleUrl = `http://goo.gl/${encodeURIComponent(bits[1])}`; |
| resolver.resolve(googleUrl) |
| .then(resultObj => { |
| const parsed = url.parse(resultObj.longUrl); |
| const allowedRe = new RegExp(ceProps('allowedShortUrlHostRe')); |
| if (parsed.host.match(allowedRe) === null) { |
| logger.warn(`Denied access to short URL ${bits[1]} - linked to ${resultObj.longUrl}`); |
| return next(); |
| } |
| res.writeHead(301, { |
| Location: resultObj.id, |
| 'Cache-Control': 'public' |
| }); |
| res.end(); |
| }) |
| .catch(e => { |
| logger.error(`Failed to expand ${googleUrl} - ${e}`); |
| next(); |
| }); |
| } |
| |
| Promise.all([findCompilers(), aws.initConfig(awsProps)]) |
| .then(args => { |
| let compilers = args[0]; |
| let prevCompilers; |
| |
| const ravenPrivateEndpoint = aws.getConfig('ravenPrivateEndpoint'); |
| if (ravenPrivateEndpoint) { |
| Raven.config(ravenPrivateEndpoint, { |
| release: gitReleaseName, |
| environment: env |
| }).install(); |
| logger.info("Configured with raven endpoint", ravenPrivateEndpoint); |
| } else { |
| Raven.config(false).install(); |
| } |
| |
| function onCompilerChange(compilers) { |
| if (JSON.stringify(prevCompilers) === JSON.stringify(compilers)) { |
| return; |
| } |
| logger.debug("Compilers:", compilers); |
| if (compilers.length === 0) { |
| logger.error("#### No compilers found: no compilation will be done!"); |
| } |
| prevCompilers = compilers; |
| clientOptionsHandler.setCompilers(compilers); |
| apiHandler.setCompilers(compilers); |
| apiHandler.setLanguages(languages); |
| } |
| |
| onCompilerChange(compilers); |
| |
| const rescanCompilerSecs = ceProps('rescanCompilerSecs', 0); |
| if (rescanCompilerSecs) { |
| logger.info(`Rescanning compilers every ${rescanCompilerSecs} secs`); |
| setInterval(() => findCompilers().then(onCompilerChange), |
| rescanCompilerSecs * 1000); |
| } |
| |
| const webServer = express(), |
| sFavicon = require('serve-favicon'), |
| bodyParser = require('body-parser'), |
| morgan = require('morgan'), |
| compression = require('compression'), |
| restreamer = require('./lib/restreamer'); |
| |
| logger.info("======================================="); |
| logger.info(`Listening on http://${hostname || 'localhost'}:${port}/`); |
| if (gitReleaseName) logger.info(` git release ${gitReleaseName}`); |
| |
| function renderConfig(extra) { |
| const options = _.extend(extra, clientOptionsHandler.get()); |
| options.compilerExplorerOptions = JSON.stringify(options); |
| options.extraBodyClass = extraBodyClass; |
| options.require = function (path) { |
| if (isDevMode()) { |
| //this will break assets in dev mode for now |
| return '/dist/' + path; |
| } |
| if (staticManifest.hasOwnProperty(path)) { |
| return "dist/" + staticManifest[path]; |
| } |
| if (assetManifest.hasOwnProperty(path)) { |
| return "dist/assets/" + assetManifest[path]; |
| } |
| logger.warn("Requested an asset I don't know about"); |
| }; |
| return options; |
| } |
| |
| const embeddedHandler = function (req, res) { |
| staticHeaders(res); |
| contentPolicyHeader(res); |
| res.render('embed', renderConfig({embedded: true})); |
| }; |
| const healthCheck = require('./lib/handlers/health-check'); |
| |
| if (isDevMode()) { |
| webServer.use(webpackDevMiddleware(webpackCompiler, { |
| publicPath: webpackConfig.output.publicPath, |
| logger: logger |
| })); |
| webServer.use(express.static(staticDir)); |
| } else { |
| //assume that anything not dev is just production this gives sane defaults for anyone who isn't messing with this |
| logger.info(" serving static files from '" + staticDir + "'"); |
| webServer.use(express.static(staticDir, {maxAge: staticMaxAgeSecs * 1000})); |
| } |
| |
| webServer |
| .use(Raven.requestHandler()) |
| .set('trust proxy', true) |
| .set('view engine', 'pug') |
| .use('/healthcheck', new healthCheck.HealthCheckHandler().handle) // before morgan so healthchecks aren't logged |
| .use(morgan('combined', {stream: logger.stream})) |
| .use(compression()) |
| .get('/', (req, res) => { |
| staticHeaders(res); |
| contentPolicyHeader(res); |
| res.render('index', renderConfig({embedded: false})); |
| }) |
| .get('/e', embeddedHandler) |
| .get('/embed.html', embeddedHandler) // legacy. not a 301 to prevent any redirect loops between old e links and embed.html |
| .get('/embed-ro', (req, res) => { |
| staticHeaders(res); |
| contentPolicyHeader(res); |
| res.render('embed', renderConfig({embedded: true, readOnly: true})); |
| }) |
| .get('/robots.txt', (req, res) => { |
| staticHeaders(res); |
| res.end('User-agent: *\nSitemap: https://godbolt.org/sitemap.xml'); |
| }) |
| .get('/sitemap.xml', (req, res) => { |
| staticHeaders(res); |
| res.set('Content-Type', 'application/xml'); |
| res.render('sitemap'); |
| }) |
| .use(sFavicon(path.join(staticDir, webpackConfig.output.publicPath, 'favicon.ico'))); |
| |
| webServer |
| .use(bodyParser.json({limit: ceProps('bodyParserLimit', maxUploadSize)})) |
| .use(bodyParser.text({limit: ceProps('bodyParserLimit', maxUploadSize), type: () => true})) |
| .use(restreamer()) |
| .use('/source', sourceHandler.handle.bind(sourceHandler)) |
| .use('/api', apiHandler.handle) |
| .use('/g', shortUrlHandler); |
| logger.info("======================================="); |
| webServer.use(Raven.errorHandler()); |
| webServer.on('error', err => logger.error('Caught error:', err, "(in web error handler; continuing)")); |
| webServer.listen(port, hostname); |
| }) |
| .catch(err => { |
| logger.error("Promise error:", err, "(shutting down)"); |
| process.exit(1); |
| }); |