feat: Switched to TypeScript

package.json

@@ -1,22 +1,24 @@
 {
   "name": "tms-captcha",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "repository": "git@github.com:arpandaze/tms-captcha.git",
   "author": "Daze <dazehere@yandex.com>",
   "license": "MIT",
-  "type": "module",
   "devDependencies": {
-    "@parcel/transformer-image": "2.0.0-rc.0",
-    "parcel": "^2.0.0-rc.0"
+    "@parcel/config-webextension": "^2.8.2",
+    "@parcel/transformer-image": "^2.8.2",
+    "@types/chrome": "^0.0.208",
+    "@types/node": "^18.11.18",
+    "buffer": "^5.5.0",
+    "parcel": "^2.8.2"
   },
   "dependencies": {
     "crx-hotreload": "^1.0.6",
-    "image-js": "^0.32.0"
+    "image-js": "^0.35.2"
   },
   "scripts": {
-    "prebuild": "rm -rf dist .cache .parcel-cache release && mkdir dist release",
-    "watch": "NODE_ENV=development cp src/manifest.json dist/ && cp -r src/assets dist/ && parcel watch --no-hmr src/{background.js,content-script.js,evaluate.js}",
-    "build": "NODE_ENV=production cp src/manifest.json dist/ && cp -r src/assets dist/ && parcel build src/{background.js,content-script.js,evaluate.js} && cd dist && zip -r ../release/tms-captcha.zip *",
-    "calibrate": "node scripts/calibrate.js"
+    "start": "parcel watch src/manifest.json --host localhost --config @parcel/config-webextension",
+    "build": "parcel build src/manifest.json --config @parcel/config-webextension",
+    "calibrate": "ts-node scripts/calibrate.ts"
   }
 }

scripts/calibrate.ts

@@ -0,0 +1,53 @@
+import fs from "fs";
+import {Image} from "image-js";
+
+import {evaluate_captcha} from "../src/evaluate";
+
+let files = fs.readdirSync("./scripts/images/");
+
+let data: Map<string, Array<Array<number>>> = new Map();
+
+let promises = files.map(async (filename) => {
+  let img = await Image.load(`./scripts/images/${filename}`);
+
+  let res = await evaluate_captcha(img);
+
+  if (res.length == 6) {
+    res.map((item, index) => {
+      let char: string = filename[index];
+
+      if (!data.get(char)) {
+        data.set(char, []);
+      }
+
+      data.get(char)?.push(item);
+    });
+  }
+
+  return res;
+});
+
+Promise.all(promises).then(() => {
+  let averaged_data: Map<string, Array<number>> = new Map();
+
+  data.forEach((value, key: string) => {
+    if (value.length > 1) {
+      let sums = value.reduce((acc, new_val) => {
+        let temp_summed =
+            acc.map((item, index) => { return item + new_val[index]; });
+
+        return temp_summed;
+      });
+
+      sums = sums.map((item) => item / value.length);
+
+      averaged_data.set(key, sums);
+    } else {
+      averaged_data.set(key, value[0]);
+    }
+  });
+
+  let json_data = (JSON.stringify(Object.fromEntries(averaged_data)));
+
+  fs.writeFileSync("src/data.json", json_data);
+});

src/content-script.ts

@@ -0,0 +1,87 @@
+import {Image} from "image-js";
+
+import data from "./data.json";
+import {evaluate_captcha} from "./evaluate";
+
+let factors = [ 1, 3, 2, 8, 3 ];
+
+let reload_limit = 15;
+
+let old_urls: Array<any> = new Array();
+
+let reload_counter = 0;
+
+window.onload = async () => {
+  await async_sleep(100);
+  await solve_captcha();
+};
+
+async function async_sleep(time: number) {
+  return new Promise((resolve) => setTimeout(resolve, time));
+}
+
+function reload_captcha() {
+  document?.querySelector('[aria-label="Reload captcha"]')
+      ?.dispatchEvent(new Event("click"));
+}
+
+document?.querySelector('[aria-label="Reload captcha"]')
+    ?.addEventListener("click", async () => {
+      reload_counter++;
+      if (reload_counter < reload_limit) {
+        while (old_urls.includes(
+            document.getElementsByClassName("captcha-image-dimension")[0]
+                .getAttribute("src"))) {
+          await async_sleep(100);
+        }
+        await solve_captcha();
+      }
+    });
+
+async function solve_captcha() {
+  let captcha_value = null;
+  let captcha_blob_url = null;
+
+  while (!captcha_blob_url) {
+    captcha_blob_url =
+        document.getElementsByClassName("captcha-image-dimension")[0]
+            .getAttribute("src");
+    await async_sleep(100);
+  }
+  old_urls.push(captcha_blob_url);
+
+  let captcha_img = await Image.load(captcha_blob_url);
+  captcha_value = await evaluate_captcha(captcha_img);
+
+  if (captcha_value.length == 6) {
+    let captcha = "";
+    captcha_value.map((item) => {
+      let sim: Array<[ string, number ]> = Object.entries(data).map((item2) => {
+        let absSum = 0;
+        item.map((indvItem, index) => {
+          absSum += factors[index] * Math.abs(item2[1][index] - indvItem);
+        });
+        return [ item2[0], absSum ];
+      });
+
+      let sorted_values = sim.sort((a, b) => a[1] - b[1]);
+
+      if (sorted_values[0][1] > 60 ||
+          sorted_values[1][1] - sorted_values[0][1] < 5) {
+        reload_captcha();
+        return false;
+      }
+      captcha += sorted_values[0][0];
+    });
+
+    console.log(captcha);
+
+    document?.getElementById("captchaEnter")?.setAttribute("value", captcha);
+    document?.getElementById("captchaEnter")?.dispatchEvent(new Event("input"));
+
+    return true;
+  } else {
+    reload_captcha();
+    return false;
+  }
+}

src/data.json

@@ -0,0 +1 @@
+{"0":[133.4765625,69.228515625,83.671875,49.8046875,15],"1":[84.66796875,56.11328125,46.15234375,38.515625,11],"2":[112.55859375,56.77734375,57.7734375,54.78515625,14],"3":[105.087890625,38.84765625,66.240234375,38.84765625,13],"4":[115.048828125,39.84375,67.236328125,47.8125,15],"5":[112.55859375,54.78515625,75.703125,36.85546875,13],"6":[129.4921875,73.212890625,81.181640625,48.310546875,15],"7":[84.66796875,48.4765625,62.75390625,21.9140625,13],"8":[155.390625,79.6875,98.61328125,56.77734375,15],"9":[129.4921875,62.0068359375,94.62890625,34.86328125,15],"b":[133.7255859375,86.4111328125,78.193359375,55.5322265625,14],"a":[107.080078125,53.7890625,41.8359375,65.244140625,14],"j":[80.68359375,9.9609375,31.875,48.80859375,9],"m":[163.359375,92.138671875,93.134765625,70.224609375,21],"r":[58.76953125,50.80078125,35.361328125,23.408203125,9],"s":[80.185546875,44.326171875,40.341796875,39.84375,11],"c":[62.75390625,43.828125,30.87890625,31.875,11],"p":[130.48828125,83.33984375,57.109375,73.37890625,14],"h":[125.5078125,76.201171875,78.69140625,46.81640625,13],"u":[106.25,51.46484375,46.15234375,60.09765625,13],"q":[131.81640625,54.12109375,55.1171875,76.69921875,14],"e":[94.62890625,55.44921875,60.09765625,34.53125,13],"x":[74.70703125,41.5869140625,36.357421875,38.349609375,14],"t":[68.73046875,56.4453125,42.16796875,26.5625,8],"y":[88.65234375,58.76953125,39.84375,48.80859375,16],"i":[56.77734375,37.8515625,32.87109375,23.90625,3],"v":[74.90625,46.01953125,40.04296875,34.86328125,15],"w":[151.904296875,79.6875,78.193359375,73.7109375,23],"n":[105.5859375,54.78515625,58.76953125,46.81640625,13],"g":[146.923828125,69.228515625,56.279296875,90.64453125,14],"k":[106.58203125,85.6640625,59.765625,46.81640625,15],"f":[82.67578125,67.734375,61.7578125,20.91796875,11],"d":[138.45703125,56.77734375,78.69140625,59.765625,14],"o":[95.625,51.796875,47.314453125,48.310546875,14]}