From 75d612ce3ca9d6f69fe8e4e83dc3070d9ab56615 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Mon, 12 Jun 2017 21:06:32 +0200
Subject: Convert scripts to typescript

---
 scripts/check.ts | 171 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100755 scripts/check.ts

(limited to 'scripts/check.ts')

diff --git a/scripts/check.ts b/scripts/check.ts
new file mode 100755
index 000000000..28167482c
--- /dev/null
+++ b/scripts/check.ts
@@ -0,0 +1,171 @@
+import * as series from 'async/series'
+import * as request from 'request'
+import * as WebSocket from 'ws'
+
+import { CONFIG } from '../server/initializers/constants'
+
+const requestHeaders = {
+  'Range': '',
+  'Keep-Alive': '',
+  'User-Agent': 'Mozilla',
+  'Cache-Control': 'no-cache',
+  'Content-Type': '',
+  'Host': 'example.com',
+  'Access-Control-Request-Method': 'GET',
+  'Access-Control-Request-Headers': 'range'
+}
+
+series([
+  pingServer,
+  checkCORSTorrent,
+  checkCORSWebSeed,
+  checkTracker
+], function () {
+  process.exit(0)
+})
+
+// ---------------------------------------------------------------------------
+
+function pingServer (callback: () => void) {
+  const pingUrl = CONFIG.WEBSERVER.URL + '/api/v1/ping'
+  console.log('Checking server is up (%s)...', pingUrl)
+
+  request(pingUrl, function (err, res, body) {
+    if (!err && res.statusCode === 200 && body === 'pong') {
+      console.log('SUCCESS.')
+    } else {
+      console.log('FAIL.')
+    }
+
+    callback()
+  })
+}
+
+function checkCORSTorrent (callback: () => void) {
+  const torrentUrl = CONFIG.WEBSERVER.URL + '/static/torrents/test.torrent'
+  console.log('Checking CORS headers for the torrent (%s)...', torrentUrl)
+
+  request({
+    method: 'OPTIONS',
+    uri: torrentUrl,
+    headers: requestHeaders
+  }, function (err, res) {
+    if (err || isThereValidCORSHeaders(res) === false) {
+      console.error('FAIL.')
+    } else {
+      console.log('SUCCESS.')
+    }
+
+    callback()
+  })
+}
+
+function checkCORSWebSeed (callback: () => void) {
+  const webseedUrl = CONFIG.WEBSERVER.URL + '/static/webseed/test.mp4'
+  console.log('Checking CORS headers for the video (%s)...', webseedUrl)
+
+  request({
+    method: 'OPTIONS',
+    uri: webseedUrl,
+    headers: requestHeaders
+  }, function (err, res) {
+    if (err || isThereValidCORSHeaders(res) === false) {
+      console.error('FAIL.')
+    } else {
+      console.log('SUCCESS.')
+    }
+
+    callback()
+  })
+}
+
+function checkTracker (callback: () => void) {
+  const trackerUrl = CONFIG.WEBSERVER.WS + '://' +
+                     CONFIG.WEBSERVER.HOST +
+                     '/tracker/socket'
+  console.log('Checking tracker websocket (%s)...', trackerUrl)
+
+  let ws = null
+  ws = new WebSocket(trackerUrl)
+
+  const timeout = setTimeout(failed, 1000)
+  ws.on('open', onOpen)
+
+  function onOpen () {
+    clearTimeout(timeout)
+    ws.close()
+
+    console.log('SUCCESS.')
+    callback()
+  }
+
+  function failed () {
+    ws.removeListener('open', onOpen)
+    ws.close()
+
+    console.log('FAILED.')
+    callback()
+  }
+}
+
+function isThereValidCORSHeaders (res: request.RequestResponse) {
+  let fail = false
+
+  // Check Access-Control-Allow-Origin
+  const headerAllowOriginKey = 'access-control-allow-origin'
+  const headerAllowOrigin = res.headers[headerAllowOriginKey]
+
+  if (!headerAllowOrigin) {
+    console.error(headerAllowOriginKey + ' is not present.')
+    fail = true
+  } else if (headerAllowOrigin !== '*') {
+    console.error(headerAllowOriginKey + ' does not equal "*".')
+    fail = true
+  }
+
+  // Check Access-Control-Allow-Methods
+  const headerAllowMethodsKey = 'access-control-allow-methods'
+  const headerAllowMethods = res.headers[headerAllowMethodsKey]
+  if (!headerAllowMethods) {
+    console.error(headerAllowMethodsKey + ' is not present.')
+    fail = true
+  } else {
+    const allowMethodsMissed = findPatternNotInString(headerAllowMethods, [ 'get' ])
+    if (allowMethodsMissed !== null) {
+      console.error(headerAllowMethodsKey + ' misses the ' + allowMethodsMissed + ' method.')
+      fail = true
+    }
+  }
+
+  // Check Access-Control-Allow-Headers
+  const headerAllowHeadersKey = 'access-control-allow-headers'
+  const headerAllowHeaders = res.headers[headerAllowHeadersKey]
+  if (!headerAllowHeaders) {
+    console.error(headerAllowHeadersKey + ' is not present.')
+    fail = true
+  } else {
+    const headersThatShouldBePresent = [
+      'Range'
+    ]
+    const allowHeadersMissed = findPatternNotInString(headerAllowHeaders, headersThatShouldBePresent)
+    if (allowHeadersMissed !== null) {
+      console.error(headerAllowHeadersKey + ' misses the ' + allowHeadersMissed + ' header.')
+      fail = true
+    }
+  }
+
+  return !fail
+}
+
+function findPatternNotInString (stringChain: string, patterns: string[]) {
+  let res = null
+  const stringChainLowerCase = stringChain.toLowerCase()
+
+  patterns.forEach(function (pattern) {
+    if (stringChainLowerCase.indexOf(pattern.toLowerCase()) === -1) {
+      res = pattern
+    }
+  })
+
+  return res
+}
-- 
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