From 12d8c75af53d40bc907f062e72b87b016a49eee1 Mon Sep 17 00:00:00 2001
From: AnthonyAxenov <anthonyaxenov@gmail.com>
Date: Tue, 11 Jan 2022 10:53:21 +0800
Subject: [PATCH] pwdgen.html

---
 frontend/pwdgen.html | 517 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 517 insertions(+)
 create mode 100644 frontend/pwdgen.html
diff --git a/frontend/pwdgen.html b/frontend/pwdgen.html
new file mode 100644
index 0000000..745893c
--- /dev/null
+++ b/frontend/pwdgen.html
@@ -0,0 +1,517 @@
+<!--
+https://gist.github.com/anthonyaxenov/3cc71f031353d380e43850424bedbb34/edit
+Original: https://codepen.io/dev_loop/pen/vYYxvbz
+
+-->
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>PWD Generator</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+            font-family: Roboto, sans-serif;
+        }
+
+        body {
+            width: 100%;
+            height: 100%;
+            background-image: linear-gradient(to top, #209cff 100%, #68e0cf 200%);
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        button {
+            border: 0;
+            outline: 0;
+        }
+
+        .container {
+            margin: 40px 0;
+            width: 400px;
+            height: 600px;
+            padding: 10px 25px;
+            background: #0a0e31;
+            border-radius: 10px;
+            box-shadow: 0 0 5px rgba(0, 0, 0, 0.45), 0 4px 8px rgba(0, 0, 0, 0.35), 0 8px 12px rgba(0, 0, 0, 0.15);
+            font-family: "Montserrat";
+        }
+        .container h2.title {
+            text-align: center;
+            font-size: 1.75rem;
+            margin: 10px -5px;
+            margin-bottom: 30px;
+            color: #fff;
+        }
+
+        .result {
+            position: relative;
+            width: 100%;
+            height: 65px;
+            overflow: hidden;
+        }
+        .result__info {
+            position: absolute;
+            bottom: 4px;
+            color: #4f536d;
+            font-size: 0.75rem;
+            transition: all 150ms ease-in-out;
+            transform: translateY(200%);
+            opacity: 0;
+        }
+        .result__info.right {
+            right: 8px;
+        }
+        .result__info.left {
+            left: 8px;
+        }
+        .result__viewbox {
+            width: 100%;
+            height: 100%;
+            background: rgba(255, 255, 255, 0.08);
+            border-radius: 8px;
+            color: #fff;
+            text-align: center;
+            line-height: 65px;
+            font-family:monospace;
+            /* font-size: xx-large; */
+        }
+
+        .field-title {
+            position: absolute;
+            top: -10px;
+            left: 8px;
+            transform: translateY(-50%);
+            font-weight: 800;
+            color: rgba(255, 255, 255, 0.5);
+            text-transform: uppercase;
+            font-size: 0.65rem;
+            pointer-events: none;
+            user-select: none;
+        }
+
+        .options {
+            width: 100%;
+            height: auto;
+            margin: 50px 0;
+        }
+
+        .range__slider {
+            position: relative;
+            width: 100%;
+            height: calc(65px - 10px);
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            background: rgba(255, 255, 255, 0.08);
+            border-radius: 8px;
+            margin: 30px 0;
+        }
+        .range__slider::before, .range__slider::after {
+            position: absolute;
+            color: #fff;
+            font-size: 0.9rem;
+            font-weight: bold;
+        }
+        .range__slider::before {
+            content: attr(data-min);
+            left: 10px;
+        }
+        .range__slider::after {
+            content: attr(data-max);
+            right: 10px;
+        }
+        .range__slider .length__title::after {
+            content: attr(data-length);
+            position: absolute;
+            right: -16px;
+            font-variant-numeric: tabular-nums;
+            color: #fff;
+        }
+
+        #slider {
+            -webkit-appearance: none;
+            width: calc(100% - (70px));
+            height: 2px;
+            border-radius: 5px;
+            background: rgba(255, 255, 255, 0.314);
+            outline: none;
+            padding: 0;
+            margin: 0;
+            cursor: pointer;
+        }
+        #slider::-webkit-slider-thumb {
+            -webkit-appearance: none;
+            width: 20px;
+            height: 20px;
+            border-radius: 50%;
+            background: white;
+            cursor: pointer;
+            transition: all 0.15s ease-in-out;
+        }
+        #slider::-webkit-slider-thumb:hover {
+            background: #d4d4d4;
+            transform: scale(1.2);
+        }
+        #slider::-moz-range-thumb {
+            width: 20px;
+            height: 20px;
+            border: 0;
+            border-radius: 50%;
+            background: white;
+            cursor: pointer;
+            transition: background 0.15s ease-in-out;
+        }
+        #slider::-moz-range-thumb:hover {
+            background: #d4d4d4;
+        }
+
+        .settings {
+            position: relative;
+            height: auto;
+            widows: 100%;
+            display: flex;
+            flex-direction: column;
+        }
+        .settings .setting {
+            position: relative;
+            width: 100%;
+            height: calc(65px - 10px);
+            background: rgba(255, 255, 255, 0.08);
+            border-radius: 8px;
+            display: flex;
+            align-items: center;
+            padding: 10px 25px;
+            color: #fff;
+            margin-bottom: 8px;
+        }
+        .settings .setting input {
+            opacity: 0;
+            position: absolute;
+        }
+        .settings .setting input + label {
+            user-select: none;
+        }
+        .settings .setting input + label::before, .settings .setting input + label::after {
+            content: "";
+            position: absolute;
+            transition: 150ms cubic-bezier(0.24, 0, 0.5, 1);
+            transform: translateY(-50%);
+            top: 50%;
+            right: 10px;
+            cursor: pointer;
+        }
+        .settings .setting input + label::before {
+            height: 30px;
+            width: 50px;
+            border-radius: 30px;
+            background: rgba(214, 214, 214, 0.434);
+        }
+        .settings .setting input + label::after {
+            height: 24px;
+            width: 24px;
+            border-radius: 60px;
+            right: 32px;
+            background: #fff;
+        }
+        .settings .setting input:checked + label:before {
+            background: #5d68e2;
+            transition: all 150ms cubic-bezier(0, 0, 0, 0.1);
+        }
+        .settings .setting input:checked + label:after {
+            right: 14px;
+        }
+        .settings .setting input:focus + label:before {
+            box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.75);
+        }
+        .settings .setting input:disabled + label:before, .settings .setting input:disabled + label:after {
+            cursor: not-allowed;
+        }
+        .settings .setting input:disabled + label:before {
+            background: #4f4f6a;
+        }
+        .settings .setting input:disabled + label:after {
+            background: #909090;
+        }
+
+        .btn.generate {
+            user-select: none;
+            position: relative;
+            width: 100%;
+            height: 50px;
+            margin: 10px 0;
+            border-radius: 8px;
+            color: #fff;
+            border: none;
+            background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            letter-spacing: 1px;
+            font-weight: bold;
+            text-transform: uppercase;
+            cursor: pointer;
+            transition: all 150ms ease;
+        }
+        .btn.generate:active {
+            transform: translateY(-3%);
+            box-shadow: 0 4px 8px rgba(255, 255, 255, 0.08);
+        }
+
+        .support {
+            position: fixed;
+            right: 10px;
+            bottom: 10px;
+            padding: 10px;
+            display: flex;
+        }
+
+        a {
+            margin: 0 20px;
+            color: #fff;
+            font-size: 2rem;
+            transition: all 400ms ease;
+        }
+
+        a:hover {
+            color: #222;
+        }
+
+        .github-corner svg {
+            position: absolute;
+            right: 0;
+            top: 0;
+            mix-blend-mode: darken;
+            color: #eeeeee;
+            fill: #353535;
+            clip-path: polygon(0 0, 100% 0, 100% 100%);
+        }
+
+        .github-corner:hover .octo-arm {
+            animation: octocat-wave .56s;
+        }
+
+        @keyframes octocat-wave {
+            0%, 100% {
+              transform: rotate(0);
+            }
+            20%, 60% {
+              transform: rotate(-20deg);
+            }
+            40%, 80% {
+              transform: rotate(10deg);
+            }
+        }
+    </style>
+</head>
+<body onload="document.getElementById('generate').click()">
+    <div class="container">
+        <h2 class="title">Генератор пароля</h2>
+        <div class="result">
+            <div class="result__title field-title">Сгенерированный пароль</div>
+            <div class="result__info right">нажми, чтобы скопировать</div>
+            <div class="result__info left">скопировано</div>
+            <div class="result__viewbox" id="result">-</div>
+        </div>
+        <button class="btn generate" id="generate">Сгенерировать</button>
+        <div class="length range__slider" data-min="4" data-max="32">
+            <div class="length__title field-title" data-length='0'>Длина:</div>
+            <input id="slider" type="range" min="4" max="32" value="8" />
+        </div>
+        <div class="settings">
+            <span class="settings__title field-title">настройки</span>
+            <div class="setting">
+                <input type="checkbox" id="uppercase" checked />
+                <label for="uppercase">Верхний регистр: A-Z</label>
+            </div>
+            <div class="setting">
+                <input type="checkbox" id="lowercase" checked />
+                <label for="lowercase">Нижний регистр: a-z</label>
+            </div>
+            <div class="setting">
+                <input type="checkbox" id="number" checked />
+                <label for="number">Цифры: 0-9</label>
+            </div>
+            <div class="setting">
+                <input type="checkbox" id="symbol" />
+                <label for="symbol">Спец. символы</label>
+            </div>
+        </div>
+    </div>
+    <script>
+        // This is a simple Password Generator App that will generate random password maybe you can you them to secure your account.
+        // I tried my best to make the code as simple as possible please dont mind the variable names.
+        // Also this idea came in my mind after checking Traversy Media's latest video.
+
+        // Clear the concole on every refresh
+        console.clear();
+        // set the body to full height
+        // document.body.style.height = `${innerHeight}px`
+
+        // Range Slider Properties.
+        // Fill : The trailing color that you see when you drag the slider.
+        // background : Default Range Slider Background
+        const sliderProps = {
+            fill: "#0B1EDF",
+            background: "rgba(255, 255, 255, 0.214)",
+        };
+
+        // Selecting the Range Slider container which will effect the LENGTH property of the password.
+        const slider = document.querySelector(".range__slider");
+
+        // Text which will show the value of the range slider.
+        const sliderValue = document.querySelector(".length__title");
+
+        // Using Event Listener to apply the fill and also change the value of the text.
+        slider.querySelector("input").addEventListener("input", event => {
+            sliderValue.setAttribute("data-length", event.target.value);
+            applyFill(event.target);
+        });
+        // Selecting the range input and passing it in the applyFill func.
+        applyFill(slider.querySelector("input"));
+        // This function is responsible to create the trailing color and setting the fill.
+        function applyFill(slider) {
+            const percentage = (100 * (slider.value - slider.min)) / (slider.max - slider.min);
+            const bg = `linear-gradient(90deg, ${sliderProps.fill} ${percentage}%, ${sliderProps.background} ${percentage +
+                    0.1}%)`;
+            slider.style.background = bg;
+            sliderValue.setAttribute("data-length", slider.value);
+        }
+
+        // Object of all the function names that we will use to create random letters of password
+        const randomFunc = {
+            lower: getRandomLower,
+            upper: getRandomUpper,
+            number: getRandomNumber,
+            symbol: getRandomSymbol,
+        };
+
+        // Random more secure value
+        function secureMathRandom() {
+            return window.crypto.getRandomValues(new Uint32Array(1))[0] / (Math.pow(2, 32) - 1);
+        }
+
+        // Generator Functions
+        // All the functions that are responsible to return a random value taht we will use to create password.
+        function getRandomLower() {
+            return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
+        }
+        function getRandomUpper() {
+            return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
+        }
+        function getRandomNumber() {
+            return String.fromCharCode(Math.floor(secureMathRandom() * 10) + 48);
+        }
+        function getRandomSymbol() {
+            const symbols = '~!@#$%^&*()_+{}":?><;.,';
+            return symbols[Math.floor(Math.random() * symbols.length)];
+        }
+
+        // Selecting all the DOM Elements that are necessary -->
+
+        // The Viewbox where the result will be shown
+        const resultEl = document.getElementById("result");
+        // The input slider, will use to change the length of the password
+        const lengthEl = document.getElementById("slider");
+
+        // Checkboxes representing the options that is responsible to create differnt type of password based on user
+        const uppercaseEl = document.getElementById("uppercase");
+        const lowercaseEl = document.getElementById("lowercase");
+        const numberEl = document.getElementById("number");
+        const symbolEl = document.getElementById("symbol");
+
+        // Button to generate the password
+        const generateBtn = document.getElementById("generate");
+        // Result viewbox container
+        const resultContainer = document.querySelector(".result");
+        // Text info showed after generate button is clicked
+        const copyInfo = document.querySelector(".result__info.right");
+        // Text appear after copy button is clicked
+        const copiedInfo = document.querySelector(".result__info.left");
+
+        // if this variable is trye only then the copyBtn will appear, i.e. when the user first click generate the copyBth will interact.
+        let generatedPassword = false;
+
+        // Update Css Props of the COPY button
+        // Getting the bounds of the result viewbox container
+        let resultContainerBound = {
+            left: resultContainer.getBoundingClientRect().left,
+            top: resultContainer.getBoundingClientRect().top,
+        };
+        window.addEventListener("resize", e => {
+            resultContainerBound = {
+                left: resultContainer.getBoundingClientRect().left,
+                top: resultContainer.getBoundingClientRect().top,
+            };
+        });
+
+        // Copy Password in clipboard
+        resultContainer.addEventListener("click", () => {
+            const textarea = document.createElement("textarea");
+            const password = resultEl.innerText;
+            if (!password || password == "-") {
+                return;
+            }
+            textarea.value = password;
+            document.body.appendChild(textarea);
+            textarea.select();
+            document.execCommand("copy");
+            textarea.remove();
+
+            copyInfo.style.transform = "translateY(200%)";
+            copyInfo.style.opacity = "0";
+            copiedInfo.style.transform = "translateY(0%)";
+            copiedInfo.style.opacity = "0.75";
+        });
+
+        // When Generate is clicked Password id generated.
+        generateBtn.addEventListener("click", () => {
+            const length = +lengthEl.value;
+            const hasLower = lowercaseEl.checked;
+            const hasUpper = uppercaseEl.checked;
+            const hasNumber = numberEl.checked;
+            const hasSymbol = symbolEl.checked;
+            generatedPassword = true;
+            resultEl.innerText = generatePassword(length, hasLower, hasUpper, hasNumber, hasSymbol);
+            resultEl.style.fontSize = (30 - (length / 2)) + "px";
+            copyInfo.style.transform = "translateY(0%)";
+            copyInfo.style.opacity = "0.75";
+            copiedInfo.style.transform = "translateY(200%)";
+            copiedInfo.style.opacity = "0";
+        });
+
+        // Function responsible to generate password and then returning it.
+        function generatePassword(length, lower, upper, number, symbol) {
+            let generatedPassword = "";
+            const typesCount = lower + upper + number + symbol;
+            const typesArr = [{ lower }, { upper }, { number }, { symbol }].filter(item => Object.values(item)[0]);
+            if (typesCount === 0) {
+                return "";
+            }
+            for (let i = 0; i < length; i++) {
+                typesArr.forEach(type => {
+                    const funcName = Object.keys(type)[0];
+                    generatedPassword += randomFunc[funcName]();
+                });
+            }
+            return generatedPassword.slice(0, length);
+        }
+
+        // function that handles the checkboxes state, so at least one needs to be selected. The last checkbox will be disabled.
+        function disableOnlyCheckbox(){
+            let totalChecked = [uppercaseEl, lowercaseEl, numberEl, symbolEl].filter(el => el.checked)
+            totalChecked.forEach(el => {
+                el.disabled = totalChecked.length == 1
+            })
+        }
+
+        [uppercaseEl, lowercaseEl, numberEl, symbolEl].forEach(el => {
+            el.addEventListener('click', () => {
+                disableOnlyCheckbox()
+            })
+        })
+    </script>
+</body>
+</html>
