Expose command as an option

9 years ago · 30e8d9f42f
3 changed files with 261 additions and 116 deletions
--- a/cli.mjs
+++ b/cli.mjs
@ -6,46 +6,51 @@ import wetty from './wetty';
 const opts = optimist
  .options({
    sslkey: {
-      demand: false,
+      demand     : false,
      description: 'path to SSL key',
    },
    sslcert: {
-      demand: false,
+      demand     : false,
      description: 'path to SSL certificate',
    },
    sshhost: {
-      demand: false,
+      demand     : false,
      description: 'ssh server host',
    },
    sshport: {
-      demand: false,
+      demand     : false,
      description: 'ssh server port',
    },
    sshuser: {
-      demand: false,
+      demand     : false,
      description: 'ssh user',
    },
    sshpass: {
-      demand: false,
+      demand     : false,
      description: 'ssh password',
    },
    sshauth: {
-      demand: false,
+      demand     : false,
      description: 'defaults to "password", you can use "publickey,password" instead',
    },
    sshkey: {
-      demand: false,
+      demand     : false,
      description:
        'path to an optional client private key (connection will be password-less and insecure!)',
    },
    port: {
-      demand: false,
-      alias: 'p',
+      demand     : false,
+      alias      : 'p',
      description: 'wetty listen port',
    },
+    command: {
+      demand     : false,
+      alias      : 'c',
+      description: 'command to run in shell, defaults to /bin/login',
+    },
    help: {
-      demand: false,
-      alias: 'h',
+      demand     : false,
+      alias      : 'h',
      description: 'Print help message',
    },
  })
@ -56,13 +61,7 @@ if (opts.help) {
  process.exit(0);
 }

-const sshuser = opts.sshuser || process.env.SSHUSER || '';
-const sshpass = opts.sshpass || process.env.SSHPASS || '';
-const sshhost = opts.sshhost || process.env.SSHHOST || 'localhost';
-const sshauth = opts.sshauth || process.env.SSHAUTH || 'password,keyboard-interactive';
-const sshport = opts.sshport || process.env.SSHPORT || 22;
 const sshkey = opts.sshkey || process.env.SSHKEY || '';
-const port = opts.port || process.env.PORT || 3000;

 loadSSL(opts)
  .then(ssl => {
@ -86,7 +85,17 @@ process.on('uncaughtException', err => {
  console.error(`Error: ${err}`);
 });

-const tty = wetty(port, sshuser, sshpass, sshhost, sshport, sshauth, sshkey, opts.ssl);
+const tty = wetty(
+  opts.port || process.env.PORT || 3000,
+  opts.sshuser || process.env.SSHUSER || '',
+  opts.sshpass || process.env.SSHPASS || '',
+  opts.sshhost || process.env.SSHHOST || 'localhost',
+  opts.sshport || process.env.SSHPOST || 22,
+  opts.sshauth || process.env.SSHAUTH || 'password,keyboard-interactive',
+  sshkey,
+  opts.ssl,
+  opts.command || process.env.COMMAND || '',
+);
 tty.on('exit', code => {
  console.log(`exit with code: ${code}`);
 });
--- a/wetty.mjs
+++ b/wetty.mjs
@ -39,7 +39,7 @@ function createServer(port, sslopts) {
    });
 }

-function getCommand(socket, sshuser, sshpass, sshhost, sshport, sshauth, sshkey) {
+function getCommand(socket, sshuser, sshpass, sshhost, sshport, sshauth, sshkey, command) {
  const { request } = socket;
  const match = request.headers.referer.match('.+/ssh/.+$');
  const sshAddress = sshuser ? `${sshuser}@${sshhost}` : sshhost;
@ -57,10 +57,12 @@ function getCommand(socket, sshuser, sshpass, sshhost, sshport, sshauth, sshkey)
  const sshRemoteOptsBase = [
    sshPath,
    ssh,
+    '-t',
    '-p',
    sshport,
    '-o',
    `PreferredAuthentications=${sshauth}`,
+    `"${command}"`,
  ];
  let sshRemoteOpts;

@ -75,12 +77,31 @@ function getCommand(socket, sshuser, sshpass, sshhost, sshport, sshauth, sshkey)
  ];
 }

-export default function start(port, sshuser, sshpass, sshhost, sshport, sshauth, sshkey, sslopts) {
+export default function start(
+  port,
+  sshuser,
+  sshpass,
+  sshhost,
+  sshport,
+  sshauth,
+  sshkey,
+  sslopts,
+  command,
+) {
  const events = new EventEmitter();
  const io = server(createServer(port, sslopts), { path: '/wetty/socket.io' });
  io.on('connection', socket => {
    console.log(`${new Date()} Connection accepted.`);
-    const [args, ssh] = getCommand(socket, sshuser, sshpass, sshhost, sshport, sshauth, sshkey);
+    const [args, ssh] = getCommand(
+      socket,
+      sshuser,
+      sshpass,
+      sshhost,
+      sshport,
+      sshauth,
+      sshkey,
+      command,
+    );
    const term = pty.spawn('/usr/bin/env', args, {
      name: 'xterm-256color',
      cols: 80,
--- a/yarn.lock
+++ b/yarn.lock
@ -607,21 +607,25 @@
    lodash "^4.17.10"
    to-fast-properties "^2.0.0"

-"@std/esm@^0.12.1":
-  version "0.12.1"
-  resolved "https://registry.yarnpkg.com/@std/esm/-/esm-0.12.1.tgz#d07b7c5e2701beade1e7db74b95484f5d91c46bf"
-
 abbrev@1:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"

-accepts@1.3.3, accepts@~1.3.3:
+accepts@1.3.3:
  version "1.3.3"
  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.3.tgz#c3ca7434938648c3e0d9c1e328dd68b622c284ca"
  dependencies:
    mime-types "~2.1.11"
    negotiator "0.6.1"

+accepts@~1.3.5:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.5.tgz#eb777df6011723a3b14e8a72c0805c8e86746bd2"
+  integrity sha1-63d99gEXI6OxTopywIBcjoZ0a9I=
+  dependencies:
+    mime-types "~2.1.18"
+    negotiator "0.6.1"
+
 acorn-jsx@^3.0.0:
  version "3.0.1"
  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-3.0.1.tgz#afdf9488fb1ecefc8348f6fb22f464e32a58b36b"
@ -1051,6 +1055,22 @@ blob@0.0.4:
  version "0.0.4"
  resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.4.tgz#bcf13052ca54463f30f9fc7e95b9a47630a94921"

+body-parser@1.18.3:
+  version "1.18.3"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
+  integrity sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=
+  dependencies:
+    bytes "3.0.0"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.2"
+    http-errors "~1.6.3"
+    iconv-lite "0.4.23"
+    on-finished "~2.3.0"
+    qs "6.5.2"
+    raw-body "2.3.3"
+    type-is "~1.6.16"
+
 brace-expansion@^1.1.7:
  version "1.1.8"
  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
@ -1097,6 +1117,11 @@ builtin-modules@^1.0.0, builtin-modules@^1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"

+bytes@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
+  integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
+
 cache-base@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@ -1340,9 +1365,10 @@ content-disposition@0.5.2:
  version "0.5.2"
  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"

-content-type@~1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.2.tgz#b7d113aee7a8dd27bd21133c4dc2529df1721eed"
+content-type@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
+  integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==

 convert-source-map@^1.1.0, convert-source-map@^1.5.0:
  version "1.5.0"
@ -1407,19 +1433,19 @@ debug@2.3.3:
  dependencies:
    ms "0.7.2"

-debug@2.6.8, debug@^2.1.1, debug@^2.2.0, debug@^2.6.8:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
-  dependencies:
-    ms "2.0.0"
-
-debug@^2.1.2, debug@^2.3.3:
+debug@2.6.9, debug@^2.1.2, debug@^2.3.3:
  version "2.6.9"
  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
  dependencies:
    ms "2.0.0"

+debug@^2.1.1, debug@^2.2.0, debug@^2.6.8:
+  version "2.6.8"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+  dependencies:
+    ms "2.0.0"
+
 debug@^4.1.0:
  version "4.1.0"
  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
@ -1513,10 +1539,15 @@ delegates@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"

-depd@1.1.1, depd@~1.1.1:
+depd@1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"

+depd@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
+  integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=
+
 destroy@~1.0.4:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
@ -1576,9 +1607,10 @@ emoji-regex@^6.1.0:
  version "6.5.1"
  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-6.5.1.tgz#9baea929b155565c11ea41c6626eaa65cef992c2"

-encodeurl@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
+encodeurl@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
+  integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=

 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
  version "1.4.1"
@ -1903,6 +1935,11 @@ etag@~1.8.0:
  version "1.8.0"
  resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.0.tgz#6f631aef336d6c46362b51764044ce216be3c051"

+etag@~1.8.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
+  integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
+
 event-emitter@~0.3.5:
  version "0.3.5"
  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
@ -1933,38 +1970,41 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
  dependencies:
    homedir-polyfill "^1.0.1"

-express@^4.15.3:
-  version "4.15.4"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.15.4.tgz#032e2253489cf8fce02666beca3d11ed7a2daed1"
+express@^4.16.0:
+  version "4.16.4"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.16.4.tgz#fddef61926109e24c515ea97fd2f1bdbf62df12e"
+  integrity sha512-j12Uuyb4FMrd/qQAm6uCHAkPtO8FDTRJZBDd5D2KOL2eLaz1yUNdUB/NOIyq0iU4q4cFarsUCrnFDPBcnksuOg==
  dependencies:
-    accepts "~1.3.3"
+    accepts "~1.3.5"
    array-flatten "1.1.1"
+    body-parser "1.18.3"
    content-disposition "0.5.2"
-    content-type "~1.0.2"
+    content-type "~1.0.4"
    cookie "0.3.1"
    cookie-signature "1.0.6"
-    debug "2.6.8"
-    depd "~1.1.1"
-    encodeurl "~1.0.1"
+    debug "2.6.9"
+    depd "~1.1.2"
+    encodeurl "~1.0.2"
    escape-html "~1.0.3"
-    etag "~1.8.0"
-    finalhandler "~1.0.4"
-    fresh "0.5.0"
+    etag "~1.8.1"
+    finalhandler "1.1.1"
+    fresh "0.5.2"
    merge-descriptors "1.0.1"
    methods "~1.1.2"
    on-finished "~2.3.0"
-    parseurl "~1.3.1"
+    parseurl "~1.3.2"
    path-to-regexp "0.1.7"
-    proxy-addr "~1.1.5"
-    qs "6.5.0"
+    proxy-addr "~2.0.4"
+    qs "6.5.2"
    range-parser "~1.2.0"
-    send "0.15.4"
-    serve-static "1.12.4"
-    setprototypeof "1.0.3"
-    statuses "~1.3.1"
-    type-is "~1.6.15"
-    utils-merge "1.0.0"
-    vary "~1.1.1"
+    safe-buffer "5.1.2"
+    send "0.16.2"
+    serve-static "1.13.2"
+    setprototypeof "1.1.0"
+    statuses "~1.4.0"
+    type-is "~1.6.16"
+    utils-merge "1.0.1"
+    vary "~1.1.2"

 extend-shallow@^1.1.2:
  version "1.1.4"
@ -2044,16 +2084,17 @@ fill-range@^4.0.0:
    repeat-string "^1.6.1"
    to-regex-range "^2.1.0"

-finalhandler@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.4.tgz#18574f2e7c4b98b8ae3b230c21f201f31bdb3fb7"
+finalhandler@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.1.tgz#eebf4ed840079c83f4249038c9d703008301b105"
+  integrity sha512-Y1GUDo39ez4aHAw7MysnUD5JzYX+WaIj8I57kO3aEPT1fFRL4sr7mjei97FgnwhAyyzRYmQZaTHb2+9uZ1dPtg==
  dependencies:
-    debug "2.6.8"
-    encodeurl "~1.0.1"
+    debug "2.6.9"
+    encodeurl "~1.0.2"
    escape-html "~1.0.3"
    on-finished "~2.3.0"
-    parseurl "~1.3.1"
-    statuses "~1.3.1"
+    parseurl "~1.3.2"
+    statuses "~1.4.0"
    unpipe "~1.0.0"

 find-up@^1.0.0:
@ -2125,9 +2166,10 @@ foreach@^2.0.5:
  version "2.0.5"
  resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"

-forwarded@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.0.tgz#19ef9874c4ae1c297bcf078fde63a09b66a84363"
+forwarded@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
+  integrity sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=

 fragment-cache@^0.2.1:
  version "0.2.1"
@ -2140,6 +2182,11 @@ fresh@0.5.0:
  version "0.5.0"
  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.0.tgz#f474ca5e6a9246d6fd8e0953cfa9b9c805afa78e"

+fresh@0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
+  integrity sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=
+
 fs-extra@^4.0.1:
  version "4.0.1"
  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.1.tgz#7fc0c6c8957f983f57f306a24e5b9ddd8d0dd880"
@ -2507,6 +2554,16 @@ hosted-git-info@^2.1.4:
  version "2.5.0"
  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"

+http-errors@1.6.3, http-errors@~1.6.3:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
+  integrity sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.3"
+    setprototypeof "1.1.0"
+    statuses ">= 1.4.0 < 2"
+
 http-errors@~1.6.2:
  version "1.6.2"
  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.2.tgz#0a002cc85707192a7e7946ceedc11155f60ec736"
@ -2516,6 +2573,13 @@ http-errors@~1.6.2:
    setprototypeof "1.0.3"
    statuses ">= 1.3.1 < 2"

+iconv-lite@0.4.23:
+  version "0.4.23"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
+  integrity sha512-neyTUVFtahjf0mB3dZT77u+8O0QB89jFdnBkd5P1JgYPbPaia3gXXOVL2fq8VyU2gMMD7SaN7QukTB/pmXYvDA==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
 iconv-lite@^0.4.4:
  version "0.4.24"
  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@ -2595,9 +2659,10 @@ invert-kv@^1.0.0:
  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
  integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=

-ipaddr.js@1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.4.0.tgz#296aca878a821816e5b85d0a285a99bcff4582f0"
+ipaddr.js@1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.8.0.tgz#eaa33d6ddd7ace8f7f6fe0c9ca0440e706738b1e"
+  integrity sha1-6qM9bd16zo9/b+DJygRA5wZzix4=

 is-absolute@^0.2.3:
  version "0.2.6"
@ -3163,15 +3228,28 @@ mime-db@~1.29.0:
  version "1.29.0"
  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.29.0.tgz#48d26d235589651704ac5916ca06001914266878"

-mime-types@~2.1.11, mime-types@~2.1.15:
+mime-db@~1.37.0:
+  version "1.37.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.37.0.tgz#0b6a0ce6fdbe9576e25f1f2d2fde8830dc0ad0d8"
+  integrity sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg==
+
+mime-types@~2.1.11:
  version "2.1.16"
  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.16.tgz#2b858a52e5ecd516db897ac2be87487830698e23"
  dependencies:
    mime-db "~1.29.0"

-mime@1.3.4:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
+mime-types@~2.1.18:
+  version "2.1.21"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.21.tgz#28995aa1ecb770742fe6ae7e58f9181c744b3f96"
+  integrity sha512-3iL6DbwpyLzjR3xHSFNFeb9Nz/M8WDkX33t1GFQnFOllWk8pOrh/LSrB5OXlnlW5P9LH73X6loW/eogc+F5lJg==
+  dependencies:
+    mime-db "~1.37.0"
+
+mime@1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
+  integrity sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ==

 minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
  version "3.0.4"
@ -3599,6 +3677,11 @@ parseurl@~1.3.1:
  version "1.3.1"
  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.1.tgz#c8ab8c9223ba34888aa64a297b28853bec18da56"

+parseurl@~1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
+  integrity sha1-/CidTtiZMRlGDBViUyYs3I3mW/M=
+
 pascalcase@^0.1.1:
  version "0.1.1"
  resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
@ -3751,12 +3834,13 @@ progress@^1.1.8:
  version "1.1.8"
  resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"

-proxy-addr@~1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-1.1.5.tgz#71c0ee3b102de3f202f3b64f608d173fcba1a918"
+proxy-addr@~2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.4.tgz#ecfc733bf22ff8c6f407fa275327b9ab67e48b93"
+  integrity sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==
  dependencies:
-    forwarded "~0.1.0"
-    ipaddr.js "1.4.0"
+    forwarded "~0.1.2"
+    ipaddr.js "1.8.0"

 pseudomap@^1.0.2:
  version "1.0.2"
@ -3779,14 +3863,25 @@ pumpify@^1.3.5:
    inherits "^2.0.3"
    pump "^2.0.0"

-qs@6.5.0:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.0.tgz#8d04954d364def3efc55b5a0793e1e2c8b1e6e49"
+qs@6.5.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==

 range-parser@~1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"

+raw-body@2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.3.tgz#1b324ece6b5706e153855bc1148c65bb7f6ea0c3"
+  integrity sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==
+  dependencies:
+    bytes "3.0.0"
+    http-errors "1.6.3"
+    iconv-lite "0.4.23"
+    unpipe "1.0.0"
+
 rc@^1.2.7:
  version "1.2.8"
  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@ -4058,7 +4153,7 @@ safe-buffer@5.0.1:
  version "5.0.1"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"

-safe-buffer@^5.1.0, safe-buffer@^5.1.2:
+safe-buffer@5.1.2, safe-buffer@^5.1.0, safe-buffer@^5.1.2:
  version "5.1.2"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
@ -4104,23 +4199,24 @@ semver@^5.4.1:
  resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
  integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==

-send@0.15.4:
-  version "0.15.4"
-  resolved "https://registry.yarnpkg.com/send/-/send-0.15.4.tgz#985faa3e284b0273c793364a35c6737bd93905b9"
+send@0.16.2:
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
+  integrity sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==
  dependencies:
-    debug "2.6.8"
-    depd "~1.1.1"
+    debug "2.6.9"
+    depd "~1.1.2"
    destroy "~1.0.4"
-    encodeurl "~1.0.1"
+    encodeurl "~1.0.2"
    escape-html "~1.0.3"
-    etag "~1.8.0"
-    fresh "0.5.0"
+    etag "~1.8.1"
+    fresh "0.5.2"
    http-errors "~1.6.2"
-    mime "1.3.4"
+    mime "1.4.1"
    ms "2.0.0"
    on-finished "~2.3.0"
    range-parser "~1.2.0"
-    statuses "~1.3.1"
+    statuses "~1.4.0"

 serve-favicon@^2.4.3:
  version "2.4.3"
@ -4132,14 +4228,15 @@ serve-favicon@^2.4.3:
    parseurl "~1.3.1"
    safe-buffer "5.0.1"

-serve-static@1.12.4:
-  version "1.12.4"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.12.4.tgz#9b6aa98eeb7253c4eedc4c1f6fdbca609901a961"
+serve-static@1.13.2:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.13.2.tgz#095e8472fd5b46237db50ce486a43f4b86c6cec1"
+  integrity sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==
  dependencies:
-    encodeurl "~1.0.1"
+    encodeurl "~1.0.2"
    escape-html "~1.0.3"
-    parseurl "~1.3.1"
-    send "0.15.4"
+    parseurl "~1.3.2"
+    send "0.16.2"

 set-blocking@^2.0.0, set-blocking@~2.0.0:
  version "2.0.0"
@ -4173,6 +4270,11 @@ setprototypeof@1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.0.3.tgz#66567e37043eeb4f04d91bd658c0cbefb55b8e04"

+setprototypeof@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
+  integrity sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==
+
 shebang-command@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@ -4360,10 +4462,20 @@ static-extend@^0.1.1:
    define-property "^0.2.5"
    object-copy "^0.1.0"

-"statuses@>= 1.3.1 < 2", statuses@~1.3.1:
+"statuses@>= 1.3.1 < 2":
  version "1.3.1"
  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.3.1.tgz#faf51b9eb74aaef3b3acf4ad5f61abf24cb7b93e"

+"statuses@>= 1.4.0 < 2":
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
+  integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
+
+statuses@~1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
+  integrity sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew==
+
 stream-exhaust@^1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/stream-exhaust/-/stream-exhaust-1.0.2.tgz#acdac8da59ef2bc1e17a2c0ccf6c320d120e555d"
@ -4582,12 +4694,13 @@ type-check@~0.3.2:
  dependencies:
    prelude-ls "~1.1.2"

-type-is@~1.6.15:
-  version "1.6.15"
-  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.15.tgz#cab10fb4909e441c82842eafe1ad646c81804410"
+type-is@~1.6.16:
+  version "1.6.16"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.16.tgz#f89ce341541c672b25ee7ae3c73dee3b2be50194"
+  integrity sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==
  dependencies:
    media-typer "0.3.0"
-    mime-types "~2.1.15"
+    mime-types "~2.1.18"

 typedarray@^0.0.6:
  version "0.0.6"
@ -4666,7 +4779,7 @@ universalify@^0.1.0:
  version "0.1.1"
  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"

-unpipe@~1.0.0:
+unpipe@1.0.0, unpipe@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"

@ -4703,9 +4816,10 @@ util-deprecate@~1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"

-utils-merge@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
+utils-merge@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
+  integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=

 v8flags@^3.0.1:
  version "3.1.2"
@ -4726,9 +4840,10 @@ value-or-function@^3.0.0:
  resolved "https://registry.yarnpkg.com/value-or-function/-/value-or-function-3.0.0.tgz#1c243a50b595c1be54a754bfece8563b9ff8d813"
  integrity sha1-HCQ6ULWVwb5Up1S/7OhWO5/42BM=

-vary@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.1.tgz#67535ebb694c1d52257457984665323f587e8d37"
+vary@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
+  integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=

 vinyl-fs@^3.0.0:
  version "3.0.3"