Using Alpine variant for Docker

.dockerignore

@@ -1,2 +1,3 @@
 node_modules
 .vercel
+.vscode

.gitignore

@@ -1,5 +1,4 @@
 /.venv
 /.vscode
-/.idea
 /node_modules
 .vercel

Dockerfile

@@ -1,9 +1,12 @@
-FROM node:17
+FROM node:18-alpine
-
 WORKDIR /usr/src/app
 
-COPY package.json ./
+# Setup Alpine for building "canvas" package
+RUN apk add --no-cache python3 make g++ pkgconfig cairo-dev pango-dev
+
+COPY package.json yarn.lock ./
 RUN yarn install
 COPY . .
+
 EXPOSE 8080
 CMD [ "node", "api/index.js" ]

README.md

@@ -4,6 +4,7 @@ This is a port of [tiktok-signature](https://github.com/carcabot/tiktok-signatur
 
 This project allows signing TikTok urls without having to run a headless browser, which lowers ram usage a lot.
 
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://www.heroku.com/deploy/?template=https://github.com/pablouser1/SignTok)
 ## Installation
 ### Docker
 ```
@@ -24,12 +25,14 @@ Now you can run the server with:
 node api/index.js
 ```
 ## Usage
-For webserver:
+### Webserver
 You can send a POST request to http://localhost:8080/signature with a raw/plain body containing the url
 
 (Content-Type: text/plain)
 
-For cli usage:
+If you plan to use the already deployed Vercel version, you should use https://signtok.vercel.app/api/signature
+
+### Cli
 ```
-node index.js 'YOUR_URL_HERE'
+node local.js 'YOUR_URL_HERE'
 ```

api/index.js

@@ -1,17 +1,16 @@
-const Signer = require("../src/Signer")
+const Signer = require("../src/Signer");
-const http = require("http")
+const http = require("http");
 
-const PORT = process.env.PORT || 8080
+const PORT = process.env.PORT || 8080;
 
-const signer = new Signer()
+const signer = new Signer();
 
 const server = http.createServer(async (req, res) => {
+  res.writeHead(200, {
+    "Content-Type": "application/json",
+    "Cache-Control": "s-max-age=1, stale-while-revalidate" // caching stuff for vercel
+  });
   if (req.method === "POST") {
-    res.writeHead(200, {
-      "Content-Type": "application/json",
-      "Cache-Control": "s-max-age=1, stale-while-revalidate" // caching stuff for vercel
-    });
-
     // Get url from POST body
     const buffers = [];
     for await (const chunk of req) {
@@ -19,19 +18,28 @@ const server = http.createServer(async (req, res) => {
     }
     const url = Buffer.concat(buffers).toString();
 
-    const data = signer.sign(url)
+    const data = signer.sign(url);
-    console.log("Sent data from request with url: " + url)
+    console.log("Sent data from request with url: " + url);
-    res.write(JSON.stringify({
+    res.write(
-      status: "ok",
+      JSON.stringify({
-      data: {
+        status: "ok",
-        ...data,
+        data: {
-        navigator: signer.navigator()
+          ...data,
-      }
+          navigator: signer.navigator()
-    }));
+        }
+      })
+    );
+  } else {
+    res.write(
+      JSON.stringify({
+        status: "error",
+        data: "You have to send a POST request with a valid TikTok URL on the body!"
+      })
+    )
   }
-  res.end()
+  res.end();
-})
+});
 
 server.listen(PORT, () => {
   console.log(`App listening on port: ${PORT}`);
-})
+});

package.json

@@ -1,6 +1,6 @@
 {
   "name": "signtok",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Sign your TikTok requests easily",
   "repository": "https://github.com/pablouser1/SignTok",
   "author": "Pablo Ferreiro",
@@ -11,7 +11,7 @@
     "vercel-build": "yum -y install libuuid-devel libmount-devel && cp /lib64/{libuuid,libmount,libblkid}.so.1 node_modules/canvas/build/Release/"
   },
   "dependencies": {
-    "canvas": "^2.9.1",
+    "canvas": "^2.9.3",
     "jsdom": "^19.0.0"
   }
 }

src/Signer.js

@@ -1,37 +1,36 @@
-const fs = require("fs")
+const fs = require("fs");
-const Utils = require("./Utils")
+const Utils = require("./Utils");
-const { JSDOM, ResourceLoader } = require("jsdom")
+const { JSDOM, ResourceLoader } = require("jsdom");
-const { createCipheriv } = require("crypto")
+const { createCipheriv } = require("crypto");
 
 class Signer {
   static DEFAULT_USERAGENT =
-    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36"
+    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36";
-  static PASSWORD = 'webapp1.0+202106'
+  static PASSWORD = "webapp1.0+202106";
   /**
    * @type Window
    */
-  window = null
+  window = null;
 
   constructor(userAgent = Signer.DEFAULT_USERAGENT) {
-    const signature_js = fs.readFileSync(__dirname + "/../js/signature.js", "utf-8")
+    const signature_js = fs.readFileSync(__dirname + "/../js/signature.js", "utf-8");
-    const resourceLoader = new ResourceLoader({
+    const resourceLoader = new ResourceLoader({ userAgent });
-      userAgent
-    })
 
-    const { window } = new JSDOM(``, {
+    const { window } = new JSDOM("", {
       url: "https://www.tiktok.com",
       referrer: "https://www.tiktok.com",
       contentType: "text/html",
-      includeNodeLocations: true,
+      includeNodeLocations: false,
       runScripts: "outside-only",
+      pretendToBeVisual: true,
       resources: resourceLoader
-    })
+    });
-    this.window = window
+    this.window = window;
-    this.window.eval(signature_js.toString())
+    this.window.eval(signature_js.toString());
     this.window.byted_acrawler.init({
-      "aid":24,
+      aid: 24,
-      "dfp":true
+      dfp: true
-    })
+    });
   }
 
   navigator() {
@@ -42,34 +41,34 @@ class Signer {
       browser_platform: this.window.navigator.platform,
       browser_name: this.window.navigator.appCodeName,
       browser_version: this.window.navigator.appVersion
-    }
+    };
   }
 
   signature(url) {
-    return this.window.byted_acrawler.sign({ url })
+    return this.window.byted_acrawler.sign({ url });
   }
 
   xttparams(params) {
-    params += "&is_encryption=1"
+    params += "&is_encryption=1";
     // Encrypt query string using aes-128-cbc
     const cipher = createCipheriv("aes-128-cbc", Signer.PASSWORD, Signer.PASSWORD);
-    return Buffer.concat([cipher.update(params), cipher.final()]).toString('base64');
+    return Buffer.concat([cipher.update(params), cipher.final()]).toString("base64");
   }
 
   sign(url) {
-    const verifyFp = Utils.verify_fp()
+    const verifyFp = Utils.verify_fp();
-    url += "&verifyFp=" + verifyFp
+    url += "&verifyFp=" + verifyFp;
-    const signature = this.signature(url)
+    const signature = this.signature(url);
-    const signed_url = url + "&_signature=" + signature
+    const signed_url = url + "&_signature=" + signature;
-    const params = new URL(url).searchParams.toString()
+    const params = new URL(url).searchParams.toString();
-    const xttparams = this.xttparams(params)
+    const xttparams = this.xttparams(params);
     return {
       signature: signature,
       verify_fp: verifyFp,
       signed_url: signed_url,
       "x-tt-params": xttparams
-    }
+    };
   }
 }
 
-module.exports = Signer
+module.exports = Signer;

src/Utils.js

@@ -1,8 +1,8 @@
 class Utils {
   static verify_fp() {
     // TODO, add proper verify fp method
-    return "verify_68b8ccfa65726db8b3db0cc07821d696"
+    return "verify_68b8ccfa65726db8b3db0cc07821d696";
   }
 }
 
-module.exports = Utils
+module.exports = Utils;

yarn.lock

@@ -103,10 +103,10 @@ browser-process-hrtime@^1.0.0:
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz#3c9b4b7d782c8121e56f10106d84c0d0ffc94626"
   integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
 
-canvas@^2.9.1:
+canvas@^2.9.3:
-  version "2.9.1"
+  version "2.9.3"
-  resolved "https://registry.yarnpkg.com/canvas/-/canvas-2.9.1.tgz#58ec841cba36cef0675bc7a74ebd1561f0b476b0"
+  resolved "https://registry.yarnpkg.com/canvas/-/canvas-2.9.3.tgz#8723c4f970442d4cdcedba5221579f9660a58bdb"
-  integrity sha512-vSQti1uG/2gjv3x6QLOZw7TctfufaerTWbVe+NSduHxxLGB+qf3kFgQ6n66DSnuoINtVUjrLLIK2R+lxrBG07A==
+  integrity sha512-WOUM7ghii5TV2rbhaZkh1youv/vW1/Canev6Yx6BG2W+1S07w8jKZqKkPnbiPpQEDsnJdN8ouDd7OvQEGXDcUw==
   dependencies:
     "@mapbox/node-pre-gyp" "^1.0.0"
     nan "^2.15.0"
@@ -435,9 +435,9 @@ minimatch@^3.1.1:
     brace-expansion "^1.1.7"
 
 minipass@^3.0.0:
-  version "3.1.6"
+  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/minipass/-/minipass-3.1.6.tgz#3b8150aa688a711a1521af5e8779c1d3bb4f45ee"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-3.3.3.tgz#fd1f0e6c06449c10dadda72618b59c00f3d6378d"
-  integrity sha512-rty5kpw9/z8SX9dmxblFA6edItUmwJgMeYDZRrwlIVN27i8gysGbznJwUggw2V/FVqFSDdWy040ZPS811DYAqQ==
+  integrity sha512-N0BOsdFAlNRfmwMhjAsLVWOk7Ljmeb39iqFlsV1At+jqRhSUP9yeof8FyJu4imaJiSUp8vQebWD/guZwGQC8iA==
   dependencies:
     yallist "^4.0.0"
 
@@ -489,9 +489,9 @@ npmlog@^5.0.1:
     set-blocking "^2.0.0"
 
 nwsapi@^2.2.0:
-  version "2.2.0"
+  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.2.0.tgz#204879a9e3d068ff2a55139c2c772780681a38b7"
+  resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.2.1.tgz#10a9f268fbf4c461249ebcfe38e359aa36e2577c"
-  integrity sha512-h2AatdwYH+JHiZpv7pt/gSX1XoRGb7L/qSIeuqA6GwYoF9w1vP1cw42TO0aI2pNyshRK5893hNSl+1//vHK7hQ==
+  integrity sha512-JYOWTeFoS0Z93587vRJgASD5Ut11fYl5NyihP3KrYBvMe1FRRs6RN7m20SA/16GM4P6hTnZjT+UmDOt38UeXNg==
 
 object-assign@^4.1.1:
   version "4.1.1"
@@ -680,7 +680,7 @@ tr46@~0.0.3:
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
-  integrity sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=
+  integrity sha512-ZCmOJdvOWDBYJlzAoFkC+Q0+bUyEOS1ltgp1MGU03fqHG+dbi9tBFU2Rd9QKiDZFAYrhPh2JUf7rZRIuHRKtOg==
   dependencies:
     prelude-ls "~1.1.2"
 
@@ -692,7 +692,7 @@ universalify@^0.1.2:
 util-deprecate@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
-  integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
+  integrity sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==
 
 w3c-hr-time@^1.0.2:
   version "1.0.2"
@@ -711,7 +711,7 @@ w3c-xmlserializer@^3.0.0:
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
-  integrity sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=
+  integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==
 
 webidl-conversions@^7.0.0:
   version "7.0.0"
@@ -749,7 +749,7 @@ whatwg-url@^11.0.0:
 whatwg-url@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
-  integrity sha1-lmRU6HZUYuN2RNNib2dCzotwll0=
+  integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
   dependencies:
     tr46 "~0.0.3"
     webidl-conversions "^3.0.0"
@@ -769,7 +769,7 @@ word-wrap@~1.2.3:
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
-  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
+  integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==
 
 ws@^8.2.3:
   version "8.8.0"