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Easy Quest - Smart Recruitment Tool with AI
Commit f24ed5c6 authored by H.M.C. Nadunithara Wijerathne's avatar H.M.C. Nadunithara Wijerathne
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Keystroke frontend

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      .gitignore 0 → 100644
      View file @ f24ed5c6
      # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
      # dependencies
      /node_modules
      /.pnp
      .pnp.js
      # testing
      /coverage
      # production
      /build
      # misc
      .DS_Store
      .env.local
      .env.development.local
      .env.test.local
      .env.production.local
      npm-debug.log*
      yarn-debug.log*
      yarn-error.log*
      README.md
      View file @ f24ed5c6
      # Easy Quest - Smart Recruitment Tool with AI
      # Easy Quest - Smart Recruitment Tool with AI
      Smart recruitment tool with artificial intelligence
      \ No newline at end of file
      Smart recruitment tool with artificial intelligence
      package-lock.json 0 → 100644
      View file @ f24ed5c6
      This diff is collapsed.
      package.json 0 → 100644
      View file @ f24ed5c6
      {
      "name": "keystroke-auth",
      "version": "0.1.0",
      "private": true,
      "dependencies": {
      "@testing-library/jest-dom": "^5.16.5",
      "@testing-library/react": "^13.4.0",
      "@testing-library/user-event": "^13.5.0",
      "@types/jest": "^27.5.2",
      "@types/node": "^16.18.8",
      "@types/react": "^18.0.26",
      "@types/react-dom": "^18.0.9",
      "react": "^18.2.0",
      "react-dom": "^18.2.0",
      "react-router-dom": "^6.4.5",
      "react-scripts": "5.0.1",
      "recharts": "^2.2.0",
      "typescript": "^4.9.4",
      "web-vitals": "^2.1.4"
      },
      "scripts": {
      "start": "react-scripts start",
      "build": "react-scripts build",
      "test": "react-scripts test",
      "eject": "react-scripts eject"
      },
      "eslintConfig": {
      "extends": [
      "react-app",
      "react-app/jest"
      ]
      },
      "browserslist": {
      "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
      ],
      "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
      ]
      },
      "devDependencies": {
      "sass": "^1.56.2"
      }
      }
      public/index.html 0 → 100644
      View file @ f24ed5c6
      <!DOCTYPE html>
      <html lang="en">
      <head>
      <meta charset="utf-8" />
      <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
      <meta name="viewport" content="width=device-width, initial-scale=1" />
      <meta name="theme-color" content="#000000" />
      <meta
      name="description"
      content="Web site created using create-react-app"
      />
      <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
      <!--
      manifest.json provides metadata used when your web app is installed on a
      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
      -->
      <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
      <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css"
      integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65"
      crossorigin="anonymous"
      />
      <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js"
      integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4"
      crossorigin="anonymous"
      ></script>
      <title>React App</title>
      </head>
      <body>
      <noscript>You need to enable JavaScript to run this app.</noscript>
      <div id="root"></div>
      <!--
      This HTML file is a template.
      If you open it directly in the browser, you will see an empty page.
      You can add webfonts, meta tags, or analytics to this file.
      The build step will place the bundled scripts into the <body> tag.
      To begin the development, run `npm start` or `yarn start`.
      To create a production bundle, use `npm run build` or `yarn build`.
      -->
      </body>
      </html>
      public/manifest.json 0 → 100644
      View file @ f24ed5c6
      {
      "short_name": "React App",
      "name": "Create React App Sample",
      "icons": [
      {
      "src": "favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
      },
      {
      "src": "logo192.png",
      "type": "image/png",
      "sizes": "192x192"
      },
      {
      "src": "logo512.png",
      "type": "image/png",
      "sizes": "512x512"
      }
      ],
      "start_url": ".",
      "display": "standalone",
      "theme_color": "#000000",
      "background_color": "#ffffff"
      }
      public/robots.txt 0 → 100644
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      # https://www.robotstxt.org/robotstxt.html
      User-agent: *
      Disallow:
      src/App.tsx 0 → 100644
      View file @ f24ed5c6
      import React from "react";
      import { Routes, BrowserRouter as Router, Route } from "react-router-dom";
      import SignUp from "./components/SignUp";
      import Login from "./components/Login";
      import "./app.scss";
      function App() {
      return (
      <Router>
      <Routes>
      <Route path="/" element={<SignUp />} />
      <Route path="/login" element={<Login />} />
      </Routes>
      </Router>
      );
      }
      export default App;
      src/app.scss 0 → 100644
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      body {
      margin: 0;
      }
      p {
      margin: 0;
      }
      src/components/Charts.tsx 0 → 100644
      View file @ f24ed5c6
      import React from "react";
      import { AreaChart, Tooltip, Area, ResponsiveContainer } from "recharts";
      type DataType = {
      real?: number[];
      attempts?: number[];
      title: string;
      };
      const Charts = ({ real, attempts, title }: DataType) => {
      if (!real || !attempts) return null;
      const data = real.map((_item, index) => ({
      actual: _item,
      attempt: attempts[index],
      }));
      return (
      <div className="mt-5">
      <h4>{title}</h4>
      <ResponsiveContainer height={280} width="100%">
      <AreaChart data={data}>
      <Tooltip />
      <Area
      type="monotone"
      dataKey="actual"
      stroke="red"
      fillOpacity={0.2}
      fill="red"
      />
      <Area
      type="monotone"
      dataKey="attempt"
      stroke="blue"
      fillOpacity={0.2}
      fill="blue"
      />
      </AreaChart>
      </ResponsiveContainer>
      </div>
      );
      };
      export default Charts;
      src/components/Login.tsx 0 → 100644
      View file @ f24ed5c6
      import React, { useState, useRef, useEffect } from "react";
      import { initialiseControls } from "../util/controls";
      import { keyEvent } from "../util/keystrokeLogger";
      import { KeyDetails, Result } from "../util/types";
      import Charts from "./Charts";
      import ResultTable from "./ResultTable";
      const controls = {
      standard: {
      sd: 1.5,
      threshold: 65,
      use: true,
      },
      fullStandard: {
      threshold: 1,
      use: true,
      },
      };
      const Login = () => {
      const [credentials, setCredentials] = useState({
      userName: "",
      password: "",
      });
      const [result, setResult] = useState<Result | null>(null);
      const keyCount = useRef<number>(0);
      const keydownArray = useRef<KeyDetails[]>([]);
      const keyupArray = useRef<KeyDetails[]>([]);
      const onChangeCredentials = (e: React.ChangeEvent<HTMLInputElement>) => {
      setCredentials({ ...credentials, [e.target.name]: e.target.value });
      };
      useEffect(() => {
      initialiseControls(controls);
      }, []);
      const clearData = () => {
      setCredentials({ ...credentials, password: "" });
      keyCount.current = 0;
      keydownArray.current = [];
      keyupArray.current = [];
      };
      const submit = () => {
      const data = {
      username: credentials.userName,
      password: credentials.password,
      keydown: keydownArray.current,
      keyup: keyupArray.current,
      controls,
      };
      clearData();
      fetch("http://localhost:3001/user/login", {
      method: "POST",
      mode: "cors",
      headers: {
      "Content-Type": "application/json",
      },
      body: JSON.stringify(data),
      }).then(async (res) => {
      let response: Result = await res.json();
      if (res.ok) {
      setResult(response);
      } else {
      console.log(response);
      }
      });
      };
      const onKeyDown = (e: any) => {
      const details = keyEvent(e);
      if (!details) return;
      if (
      ["Backspace"].includes(details.code) ||
      ["Backspace"].includes(details.code)
      ) {
      return clearData();
      }
      keydownArray.current.push(details);
      keyupArray.current.push({ ...details, time: null });
      keyCount.current++;
      };
      const onKeyUp = (e: any) => {
      const details = keyEvent(e);
      if (!details) return;
      if (!details.time) details.time = Date.now();
      if (
      ["Backspace"].includes(details.code) ||
      ["Backspace"].includes(details.code)
      ) {
      return clearData();
      }
      var reqdUpKeystroke = keyupArray.current.find(
      (element) => element.code === details.code && !element.time
      );
      if (reqdUpKeystroke) reqdUpKeystroke.time = details.time;
      if (details.code === "Enter") submit();
      };
      const disable = credentials.userName === "" || credentials.password === "";
      return (
      <div className="container">
      <div className="row mt-5">
      <div className="col-lg-4">
      <div className="card card-body pt-4 pb-4">
      <h5 className="card-title">Login</h5>
      <div className="mb-3">
      <label htmlFor="exampleFormControlInput1" className="form-label">
      User name
      </label>
      <input
      className="form-control"
      type="text"
      aria-label=".form-control-lg example"
      name="userName"
      onChange={onChangeCredentials}
      />
      </div>
      <div className="mb-3">
      <label htmlFor="exampleFormControlInput1" className="form-label">
      Password
      </label>
      <input
      className="form-control"
      type="password"
      aria-label=".form-control-lg example"
      name="password"
      id="password"
      onChange={onChangeCredentials}
      onKeyDown={onKeyDown}
      onKeyUp={onKeyUp}
      />
      </div>
      <button
      type="button"
      className="btn btn-primary"
      onClick={submit}
      disabled={disable}
      >
      Login
      </button>
      </div>
      </div>
      <div className="col-lg">
      <ResultTable data={result?.result} />
      </div>
      </div>
      <div className="row mt-5 ">
      <Charts
      title="Overall keystroke"
      real={result?.db.full}
      attempts={result?.attempt.full}
      />
      </div>
      <div className="row">
      <Charts
      title="DD keystroke"
      real={result?.db.dd}
      attempts={result?.attempt.dd}
      />
      <Charts
      title="Hold keystroke"
      real={result?.db.hold}
      attempts={result?.attempt.hold}
      />
      <Charts
      title="Flight keystroke"
      real={result?.db.flight}
      attempts={result?.attempt.flight}
      />
      </div>
      </div>
      );
      };
      export default Login;
      src/components/ResultTable.tsx 0 → 100644
      View file @ f24ed5c6
      import React from "react";
      import { Stat } from "../util/types";
      const ResultTable = ({ data }: { data?: Stat | null }) => {
      if (!data) return null;
      return (
      <table id="dataTable" className="table">
      <thead>
      <tr>
      <th></th>
      <th>Standard</th>
      <th>Standard (Full)</th>
      </tr>
      </thead>
      <tbody>
      <tr>
      <th className="text-right">Threshold</th>
      <td>{data.standard.threshold}</td>
      <td>{data.fullStandard.threshold}</td>
      </tr>
      <tr>
      <th className="text-right">SD Multiplier</th>
      <td>{data.standard.sd}</td>
      <td>-</td>
      </tr>
      <tr>
      <th className="text-right">Score/Distance</th>
      <td>{(data.standard.inRangePercent.full as number).toFixed(2)}</td>
      <td>
      {(data.fullStandard.normedDistance.full as number).toFixed(2)}
      </td>
      </tr>
      <tr>
      <th className="text-right">Accepted</th>
      <td>{data.standard.inRange.full ? "true" : "false"}</td>
      <td>{data.fullStandard.inRange.full ? "true" : "false"}</td>
      </tr>
      </tbody>
      <tfoot>
      <tr>
      <th className="text-right">Attempt Accepted</th>
      <th className="text-center" colSpan={5}>
      {data.accepted ? "Authenicated" : "Unauthorized"}
      </th>
      </tr>
      </tfoot>
      </table>
      );
      };
      export default ResultTable;
      src/components/SignUp.tsx 0 → 100644
      View file @ f24ed5c6
      import React, { useState, useRef, useEffect } from "react";
      import { keyEvent } from "../util/keystrokeLogger";
      import { KeyDetails } from "../util/types";
      const SignUp = () => {
      const [alert, setAlert] = useState<string | null>(null);
      const [is2FAenabled, setis2FAenabled] = useState<boolean>(false);
      const [credentials, setCredentials] = useState({
      userName: "",
      password: "",
      confrimPassword: "",
      twoFAPassword: "",
      });
      const keydownArray = useRef<KeyDetails[][]>([]);
      const keyupArray = useRef<KeyDetails[][]>([]);
      const keyCount = useRef<number[]>([]);
      useEffect(() => {
      resetData();
      }, []);
      const resetData = () => {
      for (let i = 0; i < 3; i++) {
      keydownArray.current.push([]);
      keyupArray.current.push([]);
      keyCount.current.push(0);
      }
      };
      const onChange2FAconcent = () => setis2FAenabled(!is2FAenabled);
      const onChangeCredentials = (e: React.ChangeEvent<HTMLInputElement>) => {
      setCredentials({ ...credentials, [e.target.name]: e.target.value });
      };
      const onSumit = () => {
      if (credentials.password !== credentials.confrimPassword) {
      return setAlert("Passwords do not match");
      }
      resetData();
      const data = {
      username: credentials.userName,
      passwords: [
      credentials.password,
      credentials.confrimPassword,
      credentials.twoFAPassword,
      ],
      keydown: keydownArray.current,
      keyup: keyupArray.current,
      };
      fetch("http://localhost:3001/user/signup", {
      method: "POST",
      mode: "cors",
      headers: {
      "Content-Type": "application/json",
      },
      body: JSON.stringify(data),
      }).then(async (res) => {
      const response = await res.json();
      if (response.success) {
      setAlert(`${response.username} signed up successfully`);
      } else {
      setAlert(response.msg);
      }
      });
      };
      const clearField = (index: number) => {
      if (index === 0) {
      setCredentials({ ...credentials, password: "" });
      } else if (index === 1) {
      setCredentials({ ...credentials, confrimPassword: "" });
      } else {
      setCredentials({ ...credentials, twoFAPassword: "" });
      }
      keydownArray.current[index] = [];
      keyupArray.current[index] = [];
      keyCount.current[index] = 0;
      };
      const onKeyDown = (e: any) => {
      const field = e.target.id;
      const index = Number(field.substr(field.length - 1));
      let details = keyEvent(e);
      if (!details) return;
      if (
      ["Backspace"].includes(details.code) ||
      ["Backspace"].includes(details.code)
      ) {
      return clearField(index);
      }
      if (
      ["Tab", "NumpadEnter"].includes(details.code) ||
      ["Tab"].includes(details.key)
      ) {
      details = {
      ...details,
      code: "Enter",
      key: "Enter",
      };
      }
      keydownArray.current[index].push(details);
      keyupArray.current[index].push({ ...details, time: null });
      keyCount.current[index]++;
      };
      const onKeyUp = (e: any) => {
      const field = e.target.id;
      const index = Number(field.substr(field.length - 1));
      let details = keyEvent(e);
      if (!details) return;
      if (!details.time) details.time = Date.now();
      if (
      ["Backspace"].includes(details.code) ||
      ["Backspace"].includes(details.code)
      ) {
      return clearField(index);
      }
      if (
      ["Tab", "NumpadEnter"].includes(details.code) ||
      ["Tab"].includes(details.key)
      ) {
      details = {
      ...details,
      code: "Enter",
      key: "Enter",
      };
      }
      let reqdUpKeystroke = keyupArray.current[index].find(
      (element) => element.code === details?.code && !element.time
      );
      if (reqdUpKeystroke) reqdUpKeystroke.time = details.time;
      if (index === 2) {
      onSumit();
      }
      };
      const disableSubmit =
      credentials.userName === "" || credentials.password === "" || !is2FAenabled;
      const renderAlert = alert && (
      <div
      className="alert alert-warning alert-dismissible fade show mt-3"
      role="alert"
      >
      {alert}
      <button
      type="button"
      className="btn-close"
      data-bs-dismiss="alert"
      aria-label="Close"
      onClick={() => setAlert(null)}
      ></button>
      </div>
      );
      return (
      <div className="container">
      <div className=" row">
      <div className="col-lg"></div>
      <div className="col-lg">
      <div className="card card-body mt-5 pt-4 pb-4">
      <h5 className="card-title">SignUp</h5>
      <div className="mb-3">
      <label htmlFor="exampleFormControlInput1" className="form-label">
      User name
      </label>
      <input
      className="form-control"
      type="text"
      aria-label=".form-control-lg example"
      onChange={onChangeCredentials}
      name="userName"
      />
      </div>
      <div className="mb-3">
      <label htmlFor="exampleFormControlInput1" className="form-label">
      Password
      </label>
      <input
      className="form-control"
      type="password"
      aria-label=".form-control-lg example"
      name="password"
      onChange={onChangeCredentials}
      onKeyDown={onKeyDown}
      onKeyUp={onKeyUp}
      id="password-0"
      value={credentials.password}
      />
      </div>
      <div className="mb-3">
      <label htmlFor="exampleFormControlInput1" className="form-label">
      Confirm Password
      </label>
      <input
      className="form-control"
      type="password"
      aria-label=".form-control-lg example"
      name="confrimPassword"
      onChange={onChangeCredentials}
      value={credentials.confrimPassword}
      onKeyDown={onKeyDown}
      id="password-1"
      />
      </div>
      <div className="form-check mb-3">
      <input
      className="form-check-input"
      type="checkbox"
      name="2FA"
      id="flexCheckDefault"
      checked={is2FAenabled}
      onChange={onChange2FAconcent}
      />
      <label className="form-check-label" htmlFor="flexCheckDefault">
      Enable keystroke dynamics 2FA
      </label>
      </div>
      {is2FAenabled && (
      <div className="mb-3">
      <label
      htmlFor="exampleFormControlInput1"
      className="form-label"
      >
      Enter your password again
      </label>
      <input
      className="form-control"
      type="password"
      aria-label=".form-control-lg example"
      name="twoFAPassword"
      onChange={onChangeCredentials}
      value={credentials.twoFAPassword}
      onKeyDown={onKeyDown}
      id="password-2"
      />
      </div>
      )}
      <button
      type="button"
      className="btn btn-primary"
      disabled={disableSubmit}
      onClick={onSumit}
      >
      Sign up
      </button>
      {renderAlert}
      </div>
      </div>
      <div className="col-lg"></div>
      </div>
      </div>
      );
      };
      export default SignUp;
      src/index.tsx 0 → 100644
      View file @ f24ed5c6
      import React from "react";
      import ReactDOM from "react-dom/client";
      import App from "./App";
      const root = ReactDOM.createRoot(
      document.getElementById("root") as HTMLElement
      );
      root.render(
      <React.StrictMode>
      <App />
      </React.StrictMode>
      );
      src/react-app-env.d.ts 0 → 100644
      View file @ f24ed5c6
      /// <reference types="react-scripts" />
      src/util/controls.ts 0 → 100644
      View file @ f24ed5c6
      /* eslint-disable array-callback-return */
      export function initialiseControls(controls: any) {
      Object.keys(controls).map((detector) => {
      if (!(detector in controls)) return null;
      Object.keys(controls[detector]).map((controlType) => {
      if (!(controlType in controls[detector])) return;
      if (controlType === "checkbox") {
      const controlId = `${detector}_${controlType}`;
      const labelId = `${detector}_${controlType}_label`;
      controls[detector][controlType] = document.getElementById(controlId);
      controls[detector].label[controlType] =
      document.getElementById(labelId);
      return;
      }
      if (controlType === "slider") {
      Object.keys(controls[detector][controlType]).map((sliderType) => {
      if (!(sliderType in controls[detector][controlType])) return;
      const controlId = `${detector}_${controlType}_${sliderType}`;
      const labelId = `${controlId}_label`;
      const slider: any = document.getElementById(controlId);
      const label = document.getElementById(labelId);
      if (label && slider) {
      label.innerHTML = slider.value;
      slider.oninput = () => {
      label.innerHTML = slider.value;
      };
      }
      controls[detector][controlType][sliderType] = slider;
      controls[detector].label[sliderType] = label;
      });
      return;
      }
      });
      });
      }
      src/util/keystrokeLogger.ts 0 → 100644
      View file @ f24ed5c6
      // 16 - Shift
      // 17 - Ctrl
      // 18 - Alt
      // 8 - Backspace
      export function checkUnwantedKey(keycode: number) {
      return [16, 17, 18].includes(keycode);
      }
      export function keyEvent(e: any) {
      // Ignore keypresses for unwanted keys
      if (checkUnwantedKey(e.keyCode)) {
      return null;
      }
      // Ignore keypresses with additional modifiers
      if (e.altKey || e.ctrlKey) {
      return null;
      }
      return {
      key: e.key,
      code: e.code,
      shiftKey: e.shiftKey,
      time: Date.now(),
      };
      }
      src/util/types.ts 0 → 100644
      View file @ f24ed5c6
      export type KeyDetails = {
      key: any;
      code: any;
      shiftKey: any;
      time: number | null;
      };
      export type Aspects = {
      dd: number | boolean;
      flight: number | boolean;
      full: number | boolean;
      hold: number | boolean;
      };
      export type Stat = {
      standard: {
      distance: Aspects;
      inRange: Aspects;
      inRangePercent: Aspects;
      threshold: number;
      sd: number;
      };
      filtered: {
      distance: Aspects;
      inRange: Aspects;
      inRangePercent: Aspects;
      threshold: number;
      sd: number;
      };
      mahalanobis: {
      threshold: number;
      normedDistance: Aspects;
      distance: Aspects;
      inRange: Aspects;
      };
      fullStandard: {
      threshold: number;
      normedDistance: Aspects;
      distance: Aspects;
      inRange: Aspects;
      };
      fullFiltered: {
      threshold: number;
      normedDistance: Aspects;
      distance: Aspects;
      inRange: Aspects;
      };
      accepted: boolean;
      };
      export type KeystrokeType = {
      hold: number[];
      flight: number[];
      dd: number[];
      full: number[];
      };
      export type Result = {
      attempt: KeystrokeType;
      db: KeystrokeType;
      filteredDb: KeystrokeType;
      result: Stat | null;
      };
      tsconfig.json 0 → 100644
      View file @ f24ed5c6
      {
      "compilerOptions": {
      "target": "es5",
      "lib": [
      "dom",
      "dom.iterable",
      "esnext"
      ],
      "allowJs": true,
      "skipLibCheck": true,
      "esModuleInterop": true,
      "allowSyntheticDefaultImports": true,
      "strict": true,
      "forceConsistentCasingInFileNames": true,
      "noFallthroughCasesInSwitch": true,
      "module": "esnext",
      "moduleResolution": "node",
      "resolveJsonModule": true,
      "isolatedModules": true,
      "noEmit": true,
      "jsx": "react-jsx"
      },
      "include": [
      "src"
      ]
      }
      yarn.lock 0 → 100644
      View file @ f24ed5c6
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