+++ /dev/null
-0 info it worked if it ends with ok
-1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
-1 verbose cli 'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
-1 verbose cli 'install',
-1 verbose cli 'n',
-1 verbose cli '-g' ]
-2 info using npm@3.10.10
-3 info using node@v6.11.0
-4 silly loadCurrentTree Starting
-5 silly install loadCurrentTree
-6 silly install readGlobalPackageData
-7 silly fetchPackageMetaData n
-8 silly fetchNamedPackageData n
-9 silly mapToRegistry name n
-10 silly mapToRegistry using default registry
-11 silly mapToRegistry registry https://registry.npmjs.org/
-12 silly mapToRegistry data Result {
-12 silly mapToRegistry raw: 'n',
-12 silly mapToRegistry scope: null,
-12 silly mapToRegistry escapedName: 'n',
-12 silly mapToRegistry name: 'n',
-12 silly mapToRegistry rawSpec: '',
-12 silly mapToRegistry spec: 'latest',
-12 silly mapToRegistry type: 'tag' }
-13 silly mapToRegistry uri https://registry.npmjs.org/n
-14 verbose request uri https://registry.npmjs.org/n
-15 verbose request no auth needed
-16 info attempt registry request try #1 at 1:42:44 PM
-17 verbose request id 3f5b5b88b169934f
-18 verbose etag W/"59501789-10f80"
-19 verbose lastModified Sun, 25 Jun 2017 20:05:29 GMT
-20 http request GET https://registry.npmjs.org/n
-21 http 304 https://registry.npmjs.org/n
-22 verbose headers { date: 'Tue, 27 Jun 2017 20:42:43 GMT',
-22 verbose headers via: '1.1 varnish',
-22 verbose headers 'cache-control': 'max-age=300',
-22 verbose headers etag: 'W/"59501789-10f80"',
-22 verbose headers age: '0',
-22 verbose headers connection: 'keep-alive',
-22 verbose headers 'x-served-by': 'cache-lax8631-LAX',
-22 verbose headers 'x-cache': 'HIT',
-22 verbose headers 'x-cache-hits': '1',
-22 verbose headers 'x-timer': 'S1498596163.275721,VS0,VE158',
-22 verbose headers vary: 'Accept-Encoding' }
-23 silly get cb [ 304,
-23 silly get { date: 'Tue, 27 Jun 2017 20:42:43 GMT',
-23 silly get via: '1.1 varnish',
-23 silly get 'cache-control': 'max-age=300',
-23 silly get etag: 'W/"59501789-10f80"',
-23 silly get age: '0',
-23 silly get connection: 'keep-alive',
-23 silly get 'x-served-by': 'cache-lax8631-LAX',
-23 silly get 'x-cache': 'HIT',
-23 silly get 'x-cache-hits': '1',
-23 silly get 'x-timer': 'S1498596163.275721,VS0,VE158',
-23 silly get vary: 'Accept-Encoding' } ]
-24 verbose etag https://registry.npmjs.org/n from cache
-25 verbose get saving n to C:\Users\Jordan\AppData\Roaming\npm-cache\registry.npmjs.org\n\.cache.json
-26 verbose correctMkdir C:\Users\Jordan\AppData\Roaming\npm-cache correctMkdir not in flight; initializing
-27 silly install normalizeTree
-28 silly loadCurrentTree Finishing
-29 silly loadIdealTree Starting
-30 silly install loadIdealTree
-31 silly cloneCurrentTree Starting
-32 silly install cloneCurrentTreeToIdealTree
-33 silly cloneCurrentTree Finishing
-34 silly loadShrinkwrap Starting
-35 silly install loadShrinkwrap
-36 silly loadShrinkwrap Finishing
-37 silly loadAllDepsIntoIdealTree Starting
-38 silly install loadAllDepsIntoIdealTree
-39 silly rollbackFailedOptional Starting
-40 silly rollbackFailedOptional Finishing
-41 silly runTopLevelLifecycles Finishing
-42 silly install printInstalled
-43 verbose stack Error: Unsupported platform for n@2.1.7: wanted {"name":"n","description":"Interactively Manage All Your Node Versions","version":"2.1.7","author":{"name":"TJ Holowaychuk","email":"tj@vision-media.ca"},"homepage":"https://github.com/tj/n","bugs":{"url":"https://github.com/tj/n/issues"},"contributors":[{"name":"Travis Webb","email":"me@traviswebb.com","url":"tjw.io"},{"name":"Nimit Kalra","email":"me@nimit.io","url":"http://nimit.io"},{"name":"Troy Connor","email":"troy0820@gmail.com","url":"https://github.com/troy0820"}],"keywords":["nvm","node","version","manager","switcher","node","binary","env"],"bin":{"n":"./bin/n"},"repository":{"type":"git","url":"git://github.com/tj/n.git"},"preferGlobal":true,"os":["!win32"],"engines":{"node":"*"},"license":"MIT","gitHead":"bcec70577549a9a11d89d10284f8890f0debf6d6","_id":"n@2.1.7","scripts":{},"_shasum":"13fe032a5bed0797983bddf27eb0606517c73c74","_from":"n","_npmVersion":"4.4.1","_nodeVersion":"7.7.3","_npmUser":{"name":"troy0820","email":"troy0820@gmail.com"},"dist":{"shasum":"13fe032a5bed0797983bddf27eb0606517c73c74","tarball":"https://registry.npmjs.org/n/-/n-2.1.7.tgz"},"maintainers":[{"name":"bat","email":"ben@benatkin.com"},{"name":"qw3rtman","email":"nimit@nimitkalra.com"},{"name":"tedgaydos","email":"tedgaydos@gmail.com"},{"name":"tjholowaychuk","email":"tj@vision-media.ca"},{"name":"tjwebb","email":"me@traviswebb.com"},{"name":"troy0820","email":"troy.connor@yahoo.com"}],"_npmOperationalInternal":{"host":"packages-12-west.internal.npmjs.com","tmp":"tmp/n-2.1.7.tgz_1490918508873_0.5233936926815659"},"directories":{},"_resolved":"https://registry.npmjs.org/n/-/n-2.1.7.tgz","_requested":{"raw":"n","scope":null,"escapedName":"n","name":"n","rawSpec":"","spec":"latest","type":"tag"},"_spec":"n","_where":"C:\\Users\\Jordan\\strapp","_args":[[{"raw":"n","scope":null,"escapedName":"n","name":"n","rawSpec":"","spec":"latest","type":"tag"},"C:\\Users\\Jordan\\strapp"]],"readme":"ERROR: No README data found!"} (current: {"os":"win32","cpu":"x64"})
-43 verbose stack at checkPlatform (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-install-checks\index.js:45:14)
-43 verbose stack at thenWarnEngineIssues (C:\Program Files\nodejs\node_modules\npm\lib\install\validate-args.js:41:5)
-43 verbose stack at C:\Program Files\nodejs\node_modules\npm\node_modules\iferr\index.js:13:50
-43 verbose stack at checkEngine (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-install-checks\index.js:24:10)
-43 verbose stack at module.exports.isInstallable (C:\Program Files\nodejs\node_modules\npm\lib\install\validate-args.js:38:3)
-43 verbose stack at Array.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\slide\lib\bind-actor.js:15:8)
-43 verbose stack at LOOP (C:\Program Files\nodejs\node_modules\npm\node_modules\slide\lib\chain.js:15:14)
-43 verbose stack at C:\Program Files\nodejs\node_modules\npm\node_modules\slide\lib\chain.js:18:7
-43 verbose stack at checkSelf (C:\Program Files\nodejs\node_modules\npm\lib\install\validate-args.js:46:72)
-43 verbose stack at Array.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\slide\lib\bind-actor.js:15:8)
-44 verbose pkgid n@2.1.7
-45 verbose cwd C:\Users\Jordan\strapp
-46 error Windows_NT 10.0.14393
-47 error argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "n" "-g"
-48 error node v6.11.0
-49 error npm v3.10.10
-50 error code EBADPLATFORM
-51 error notsup Unsupported platform for n@2.1.7: wanted {"os":"!win32","arch":"any"} (current: {"os":"win32","arch":"x64"})
-52 error notsup Valid OS: !win32
-52 error notsup Valid Arch: any
-52 error notsup Actual OS: win32
-52 error notsup Actual Arch: x64
-53 verbose exit [ 1, true ]
--- /dev/null
+/**
+ * @file HTTP(S) Router that treats the first directory in a URL's path as
+ * a route to a host.
+ * @author Ken Grimes
+ * @version 0.0.2
+ * @license AGPL-3.0
+ * @copyright Strapp.io
+ */
+
+const dlog = (msg) => console.log(msg)
+
+
+exports = {
+
+}
+
+exports = {
+ /** Regular expression for valid routes
+ * @prop {Object.RegEx} validRoutes - matches valid route names
+ */
+ validRoutes: /[a-zA-Z][a-zA-Z0-9\-_]*/,
+
+ /** HTML to distribute initially during bootstrapping process
+ * @prop {string} bootStrapp - raw HTML distributed to all clients
+ * @prop {string} bootStrappJS - raw JS distributed to all clients
+ */
+ bootStrapp: '',
+ bootStrappJS: '',
+
+ /** A map of routes
+ * @prop {Object.Map} routes - all the routes!
+ */
+ routes: {},
+
+ /** Parameters set on bootup (startHttpServer)
+ * @prop {string[2]} skelPage - html document split in twain for JS injection
+ * @prop {string} clientJS - jerverscripps to inject in skelPage for clients
+ * @prop {string} hostJS - jerverscripps for the hosts
+ * @prop {string} httpdRoot - a normalized path for http-servable files
+ * @prop {string} bindJail - jail bindings to this path
+ */
+ skelPage: undefined,
+ clientJS: undefined,
+ hostJS: undefined,
+ httpdRoot: undefined,
+ bindJail: undefined,
+
+ /** @func
+ * @summary Start main HTTP server
+ * @desc starts up an HTTP or HTTPS server used for routing
+ * @arg {Object} conf - object containing configuration properties
+ * @prop {number|string} conf.port - local system port to bind to
+ * @prop {string} conf.skelFile - location of the skeleton HTML page
+ * @prop {string} conf.clientJS - client JS file
+ * @prop {string} conf.hostJS - host JS file
+ * @prop {string} [conf.httpdRoot] - root path of http-accessible files, if
+ * undefined no files are accessible
+ * @prop {Object} [conf.tls] - if present, startHttpServer will use tls
+ * @prop {string} [conf.tls.certFile] - tls certificate file
+ * @prop {string} [conf.tls.keyFile] - tls public key file
+ */
+ startHttpServer: function (conf) {
+ if ('httpd' in this)
+ throw new Error('httpd already running')
+ if (conf.tls == undefined)
+ this.httpd = require('http').createServer((req, res) =>
+ this.httpdListener(req, res))
+ else if (!('keyFile' in conf.tls) || !('certFile' in conf.tls))
+ throw new Error('HTTPS requires a valid key and cert')
+ else
+ this.syncReads([conf.tls.keyFile, conf.tls.certFile]).then((results) => {
+ Object.defineProperty(this, 'httpsOpts', {
+ value: {
+ key: results[conf.tls.keyFile],
+ cert: results[conf.tls.certFile]
+ }
+ })
+ this.httpd =
+ require('https').createServer(this.httpsOpts, (request,response) =>
+ this.httpdListener(request,response))
+ .listen(conf.port)
+ })
+ if (conf.httpdRoot) {
+ this.httpdRoot = require('path').normalize(conf.httpdRoot)
+ while (this.httpdRoot[this.httpdRoot.length - 1] == require('path').sep)
+ this.httpdRoot = this.httpdRoot.slice(0,-1)
+ }
+ this.syncReads([conf.skelFile, conf.clientJS, conf.hostJS])
+ .then((results) => {
+ this.skelPage = results[conf.skelFile].split('<!--STRAPP_SRC-->')
+ this.clientJS = results[conf.clientJS]
+ this.hostJS = results[conf.hostJS]
+ })
+ .catch((err) => {
+ console.log(err)
+ })
+ console.log(`HTTP${(conf.tls == undefined) ? '' : 'S'} ` +
+ `Server Started on port ${conf.port}${this.httpdRoot ?
+ `, serving files from ${this.httpdRoot}`:''}`)
+ },
+
+ /** @func
+ * @summary Create a binding for the server
+ * @desc makes a new route which is bound to a file or a path. routes
+ * bound to files always serve that file, regardless of any
+ * additional path parameters provided by the URI
+ * @arg {string} routeName - the route to create
+ * @arg {string} path - the path to the file or directory to bind
+ */
+ createBind: function (routeName, path) {
+ dlog(`Binding ${routeName} to ${path}`)
+ if (routeName in this.routes)
+ throw new Error(`route ${routeName} already exists`)
+ path = require('path').normalize(path)
+ if (this.bindJail
+ && path.indexOf(`${this.bindJail}/`) !== 0
+ && this.bindJail != path)
+ throw new Error(`${routeName}:${path} jailed to ${this.bindJail}`)
+ if (require('fs').existsSync(path)) {
+ this.routes[routeName] = {
+ bind: {
+ path: path,
+ dir: require('fs').lstatSync(path).isDirectory()
+ }
+ }
+ }
+ else
+ throw new Error(`${path} not found, ${routeName} not bound`)
+ },
+
+ /** @func
+ * @summary Router
+ * @desc listens for http client requests, authorization for hosts, message
+ * relaying with strapp API over HTTP
+ * @arg {http.ClientRequest} request
+ * @arg {http.ServerResponse} response
+ */
+ httpdListener: function (request,response) {
+ dlog(`Received request ${request.method} ${request.url}`)
+
+ /* No strapp type: serve bootstrapp.html and bootstrapp.js only */
+ if (route.url) {
+ if (request.method !== 'GET')
+ response.writeHead(405)
+ else if (/^\/bootstrapp\.js[^/]*/.test(request.url)) {
+ response.writeHead(200, { 'Content-Type': 'application/javascript' })
+ response.write(this.bootStrappJS)
+ }
+ else {
+ response.writeHead(200, { 'Content-Type': 'text/html' })
+ response.write(this.bootStrapp)
+ }
+ response.end()
+ return
+ }
+
+ const uri = request.url.slice(1).split('?')
+ const routeName = uri[0].split('/')[0]
+
+ /* Process strapp types that make sense without a route */
+ if (routeName === '') {
+ switch (type) {
+ case 'route-list': //GET
+ this.serveRouteList()
+ break
+ case 'register-account': //PUT
+ break
+ default:
+ dlog(`x-strapp-type: ${type} not valid without a route`)
+ response.writeHead(400)
+ response.end()
+ }
+ return
+ }
+ /* Handle invalid routenames (serve files if httpdRoot is defined) */
+ else if (!this.validRoutes.test(routeName)) {
+ if (this.httpdRoot) {
+ let realPath = require('path').join(this.httpdRoot, uri[0])
+ if (realPath == this.httpdRoot)
+ realPath += '/index.html'
+ if (realPath.indexOf(`${this.httpdRoot}/`) == 0) {
+ const stat_cb = (err, stat) => {
+ if (err) {
+ dlog(err)
+ response.writeHead(404)
+ response.end()
+ }
+ else if (stat.isDirectory()) {
+ realPath += '/index.html'
+ require('fs').lstat(realPath, stat_cb)
+ }
+ else if (stat.isFile())
+ this.serveFile(response, realPath)
+ else {
+ response.writeHead(403)
+ response.end()
+ }
+ }
+ require('fs').lstat(realPath, stat_cb)
+ return
+ }
+ dlog(`Erroneous file location ${realPath} from ${request.url}`)
+ }
+ response.writeHead(400)
+ response.end()
+ return
+ }
+ /* Route does not exist */
+ else if (!(routeName in this.routes)) {
+ response.writeHead(404)
+ response.end()
+ return
+ }
+
+ const route = this.routes[routeName]
+ const authData = request.headers['Authorization']
+ switch (request.method) {
+ /* Public Requests */
+ case 'POST': //forward message to route
+ this.forward(route, authData, type, request.headers['x-strapp-data'])
+ if (route.online) {
+ route.socket.send(JSON.stringify(
+ ['sdpOffer', {
+ sdp: request.headers['x-sdp'],
+ pubKey: pubKey,
+ responseID: route.nextResponseID(response)
+ }]))
+
+ }
+ break
+ /* Authorization Required */
+ case 'make-socket': //CONNECT
+ this.authRouteOwner(route, authData)
+ .then(() => this.servePort(route, response))
+ .catch(() => this.serveHead(response, 400))
+ break
+ case 'app-list': //TRACE
+ this.authRouteOwner(route, authData)
+ .then(() => this.serveAppList(response))
+ .catch(() => this.serveHead(response, 400))
+ break
+ case 'app': //GET
+ const app = request.headers['x-strapp-app']
+ if (app && app !== '' && app in this.appList) {
+ this.authRouteOwner(route, authData)
+ .then(() => this.serveApp(request.headers['x-strapp-app'], response))
+ .catch(() => this.serveHead(response, 400))
+ }
+ else
+ this.serveHead(response, 404)
+ break
+ default:
+ this.serveHead(response, 400)
+ dlog(`Unrecognized x-strapp-type: ${type}`)
+ break
+ }
+
+ let htArgv = request.url.slice(1).split('?')
+// const routeName = htArgv[0].split('/')[0]
+
+ /* At the root (no route selected) */
+ if (routeName === '') {
+ if (type === 'init')
+ this.serveSplash(response)
+ else {
+ dlog(`${type} request at null route`)
+ response.writeHead(400)
+ response.end()
+ }
+ return
+ }
+
+ /* TODO: A new client account is registered */
+ if (type === 'register-account') {
+ dlog("Not implemented")
+ response.writeHead(501)
+ response.end()
+ return
+ }
+
+ let route = this.routes[routeName]
+
+ /* TODO: A host, who needs authed, is requesting a route registration */
+ if (type === 'register-route') {
+ dlog("Not implemented")
+ response.writeHead(501)
+ response.end()
+ return
+ }
+ /* TODO: Register a route to a host account */
+ if (type === 'register-route-answer') {
+ this.routes[routeName] = true
+ require('get-port')()
+ .then((port) => {
+ this.createHost(routeName, htArgv, port, request, response)
+ })
+ .catch((err) => {
+ delete this.routes[routeName]
+ console.log(err)
+ })
+ }
+ /* Route exists, but is bound to a directory */
+ if (route && route.bind) {
+ htArgv[0] = htArgv[0].replace(`${routeName}`,'')
+ if (htArgv[0][0] === '/')
+ htArgv[0] = htArgv[0].slice(1)
+ this.serveBind(response, route.bind, htArgv)
+ return
+ }
+
+ /* Route may or may not be registered, and may or may not be online */
+ switch (type) {
+ case 'init':
+ if (!route)
+ this.serveSplash(response, routeName)
+ else if (route.online)
+ route.socket.send(JSON.stringify(
+ ['clientRequest', {
+ pubKey: pubKey,
+ responseID: route.nextResponseID(response),
+ argv: htArgv
+ }]))
+ else {
+ response.writeHead(503)
+ response.end()
+ }
+ break
+ case 'sdp-request':
+ if (route && route.online)
+ route.socket.send(JSON.stringify(
+ ['sdpOffer', {
+ sdp: request.headers['x-sdp'],
+ pubKey: pubKey,
+ responseID: route.nextResponseID(response)
+ }]))
+ else {
+ response.writeHead(503)
+ response.end()
+ }
+ break
+ case 'ice-candidate':
+ if (route && route.online)
+ route.socket.send(JSON.stringify(
+ ['iceCandidate', {
+ ice: request.headers['x-ice'],
+ pubKey: pubKey,
+ responseID: route.nextResponseID(response)
+ }]))
+ else {
+ response.writeHead(503)
+ response.end()
+ }
+ break
+ case 'account-create' :
+ dlog("Not implemented")
+ response.writeHead(501)
+ response.end()
+ break
+ case 'auth':
+ case 'host-login':
+ if (!route)
+ response.writeHead(404)
+ else if (pubKey != route.pubKey)
+ response.writeHead(401)
+ else if (route.pendingSecret) {
+ response.writeHead(409)
+ if (route.timeout === undefined)
+ route.timeout = setTimeout(() => {
+ delete route.pendingSecret
+ delete route.timeout
+ }, 30000)
+ }
+ else {
+ response.writeHead(200, { 'Content-Type': 'application/json' })
+ route.pendingSecret = this.nextSecret()
+ response.write(JSON.stringify(
+ ['serverAuth', {
+ secret: this.encrypt(route.pendingSecret, route.pubKey),
+ pubKey: this.pubKey
+ }]))
+ }
+ response.end()
+ break
+ case 'auth-answer':
+ case 'host-login-answer':
+ const answer = request.headers['x-strapp-answer']
+ if (!route || pubKey != route.pubKey || !route.pendingSecret) {
+ response.writeHead(400)
+ response.end()
+ }
+ else if (answer && this.decrypt(answer) === route.pendingSecret) {
+ route.socket.close(1,'host reconnected')
+ route.httpd.close()
+ this.serveSocket(response, route)
+ delete route.pendingSecret
+ }
+ else {
+ response.writeHead(401)
+ response.end()
+ }
+ break
+ case 'route-connect':
+ break
+ default:
+ dlog(`Unrecognized x-strapp-type: ${type}`)
+ break
+ }
+ },
+
+ /** @func
+ * @summary Serves a binding to a client
+ * @desc Resolves a binding and serves a response to the client
+ * @arg {http.ServerResponse} response - the response to use
+ * @arg {Object} bind - the binding to serve the client
+ * @arg {string[]} argv - path and arguments for the bind
+ */
+ serveBind: function (response, bind, argv) {
+ dlog(`Serving binding ${bind.path}/${argv[0]}`)
+ if (bind.dir) {
+ if (argv[0] == '')
+ argv[0] = 'index.html'
+ this.serveFile(response, require('path').join(bind.path, argv[0]))
+ }
+ else
+ this.serveFile(response, bind.path)
+ },
+
+ /** @func
+ * @summary Serve a route to an http client
+ * @desc routes may be bound to the filesystem, or to an outgoing host
+ * @arg {http.ClientRequest} request - request from the client
+ * @arg {http.ServerResponse} response - response object to use
+ * @arg {Object} route - route associated with client request
+ */
+ serveClient: function (request, response, route) {
+ const type = request.headers['x-strapp-type']
+ const pubKey = request.headers['x-strapp-pubkey']
+ dlog(`Client ${type || 'HT GET'} request routed to ${route.name}`)
+ switch (type) {
+ case null:
+ case undefined:
+ response.writeHead(200, { 'Content-Type': 'text/html' })
+ response.write(`${this.skelPage[0]}${this.clientJS}${this.skelPage[1]}`)
+ response.end()
+ break
+ case 'ice-candidate-request':
+ case 'ice-candidate-submission':
+ case 'client-sdp-offer':
+ let data = ''
+ if (pubKey) {
+ let data = request.headers['x-strapp-offer']
+ route.pendingResponses.addResponse(pubKey, response)
+ dlog(`${route.origin}=>\n${pubKey}\n${type}`)
+ dlog(JSON.parse(data))
+ route.socket.send(`${pubKey} ${type} ${data}`)
+ }
+ else {
+ response.writeHead(401)
+ response.end()
+ }
+ break
+ default:
+ response.writeHead(400)
+ response.end()
+ }
+ },
+
+ /** @func
+ * @summary Create a new route for a host
+ * @desc makes a new route for the given route name
+ * @arg {string} routeName - name of the new route
+ * @arg {string[]} argv - Origin address from the request that made this
+ * route (for security verification on the socket)
+ * @arg {number|string} port - the port to listen on for websocket
+ * @arg {http.ClientRequest} request - host's request
+ * @arg {http.ServerResponse} response - responder
+ */
+ createHost: function (routeName, argv, port, request, response) {
+ const origin = (request.headers['x-forwarded-for'] ||
+ request.connection.remoteAddress)
+ dlog(`New ${this.httpsOpts?'TLS ':''}route ${routeName}:${port}=>${origin}`)
+ const httpd = this.httpsOpts
+ ? require('https').createServer(this.httpsOpts)
+ : require('http').createServer()
+ const route = {
+ pendingResponses: new Map([]),
+ origin: origin,
+ httpd: httpd,
+ name: routeName,
+ port: port,
+ wsd: undefined,
+ socket: undefined,
+ online: false
+ }
+ route.httpd.listen(port)
+ route.wsd = new (require('ws').Server)({ server: httpd })
+ .on('connection', (socket) => {
+ route.socket = socket
+ socket.on('message', (msg) =>
+ this.hostMessage(msg,route))
+ })
+ route.pendingResponses.addResponse = function (key, response_p) {
+ let responses = this.get(key) || []
+ responses.push(response_p)
+ this.set(key, responses)
+ }
+ this.routes[routeName] = route
+ this.serveHost(response, route, argv)
+ },
+
+ /** @Func
+ * @summary Serve a route to an authorized http host
+ * @desc services host application to the client, establishing a socket
+ * @arg {http.ServerResponse} response - response object to use
+ * @arg {Object} route - the route that belongs to this host
+ * @arg {string[]} argv - vector of arguments sent to the host
+ */
+ serveHost: function (response, route, argv) {
+ dlog(`Serving host ${route.origin}`)
+ response.writeHead(200, { 'Content-Type': 'text/html' })
+ response.write(`${this.skelPage[0]}` +
+ `\tconst _strapp_port = ${route.port}\n` +
+ `\tconst _strapp_protocol = ` +
+ `'${this.httpsOpts ? 'wss' : 'ws'}'\n` +
+ `${this.hostJS}\n${this.skelPage[1]}`)
+ response.end()
+ },
+
+ /** @func
+ * @summary handle host message
+ * @desc receives a message from a host, handles the command (first character),
+ * and responds to either the host or the client, or both. Commands
+ * are whitespace separated strings.
+ * Commands:
+ * Forward Payload to Client)
+ * < clientKey payload [header]
+ * Route 'payload' to the client identified by 'clientKey'.
+ * The optional 'header' argument is a stringified JSON object,
+ * which will be written to the HTTP response header
+ * In case of multiple requests from a single client, the
+ * oldest request will be serviced on arrival of message
+ * Translate SDP and Forward to Client)
+ * ^ clientKey sdp [header]
+ * Route the JSON object 'sdp' to the client, after translating
+ * for interop between browsers using planB or Unified. Other
+ * than the interop step, this is identical to the '<' command
+ * Error)
+ * ! errorMessage errorCode [offendingMessage]
+ * Notify host that an error has occured, providing a message
+ * and error code. 'offendingMessage', if present, is the
+ * message received from the remote that triggered the error.
+ * @arg {string} message - raw string from the host
+ * @arg {Object} route - the route over
+ */
+ hostMessage: function (message, route) {
+ let argv = message.split(' ')
+ const command = argv[0][0]
+ argv = argv.slice(1)
+ dlog(`Received host message from ${route.name}: ${command}`)
+ switch (command) {
+ case '^':
+ if (argv.length < 2) {
+ dlog(`Malformed '${command}' command from ${route.origin}`)
+ route.socket.send(`! "Insufficient arguments" 0 ${message}`)
+ break
+ }
+ argv[1] = JSON.parse(argv[1])
+ //TODO: interop step
+ argv[1] = JSON.stringify(argv[1])
+ //TODO: argv[1] = encryptForClient(argv[0], argv[1])
+ /* Fallthrough to '<' behavior after translating argv[1] */
+ case '<':
+ const response = route.pendingResponses.get(argv[0]).shift()
+ if (!response)
+ route.socket.send(`! "No pending responses for client ${argv[0]}" 0 `
+ + message)
+ else if (argv.length === 2 || argv.length === 3) {
+ const header = argv.length === 3 ? JSON.parse(argv[2]) : {}
+ if (!('Content-Type' in header))
+ header['Content-Type'] = 'application/octet-stream'
+ response.writeHead(200, header)
+ response.write(argv[1])
+ response.end()
+ }
+ else
+ route.socket.send(`! "Insufficient arguments" 0 ${message}`)
+ break
+ case '!':
+ if (argv.length === 3)
+ argv[0] += `\nIn message: ${argv[2]}`
+ console.log(`Error[${route.origin}|${argv[1]}]:${argv[0]}`)
+ break
+ default:
+ route.socket.send(`! "Unknown command '${command}'" 0 ${message}`)
+ dlog(`Host ${route.origin} send unknown command: ${message}`)
+ break
+ }
+ },
+
+ /** @func
+ * @summary Serve a file to an http client after a request
+ * @desc reads files from the system to be distributed to clients, and
+ * buffers recently accessed files
+ * @arg {http.ServerResponse} response - the response object to use
+ * @arg {string} filePath - relative location of the file
+ */
+ serveFile: function (response, filePath, rootPath) {
+ //TODO: Make a buffer to hold recently used files, and only read if we
+ // have to (don't forget to preserve mimetype)
+ require('fs').readFile(filePath, { encoding: 'utf8' }, (err, data) => {
+ if (err || data === undefined)
+ response.writeHead(404)
+ else {
+ response.writeHead(200, {
+ 'Content-Type': require('mime').lookup(filePath)
+ })
+ response.write(data)
+ }
+ response.end()
+ })
+ },
+
+ /** @func
+ * @summary Synchronize Reading Multiple Files
+ * @desc reads an array of files into an object, whose keys are the
+ * input filenames, and values are the data read
+ * @arg {string[]} files - array of file names to read
+ * @arg {Object} [readOpts] - options to pass to fs.readFile()
+ */
+ syncReads: (files, readOpts) => new Promise((resolve,reject) => {
+ dlog(`syncing reads from ${files}`)
+ let count = 0
+ let results = {}
+ const read_cb = (fileName) => (err, data) => {
+ if (err)
+ reject(err)
+ else
+ results[fileName] = data
+ if (++count === files.length)
+ resolve(results)
+ }
+ if (readOpts == undefined)
+ readOpts = { encoding: 'utf8' }
+ files.forEach((file) =>
+ require('fs').readFile(file, readOpts, read_cb(file)))
+ })
+}
+
+module.exports = exports
projects / henge / kiak.git / commitdiff