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(function () { |
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'use strict'; |
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|
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var _typoKeys = { |
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family:'font-family', weight:'font-weight', style:'font-style', |
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decoration:'text-decoration', transform:'text-transform', |
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sizeDesktop:'font-size-d', sizeTablet:'font-size-t', sizeMobile:'font-size-m', |
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lineHeightDesktop:'line-height-d', lineHeightTablet:'line-height-t', lineHeightMobile:'line-height-m', |
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letterSpacingDesktop:'letter-spacing-d', letterSpacingTablet:'letter-spacing-t', letterSpacingMobile:'letter-spacing-m', |
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wordSpacingDesktop:'word-spacing-d', wordSpacingTablet:'word-spacing-t', wordSpacingMobile:'word-spacing-m' |
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}; |
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function typoCssVarsForEl(el, obj, prefix) { |
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if (!obj || typeof obj !== 'object') return; |
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Object.keys(_typoKeys).forEach(function (k) { |
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var v = obj[k]; |
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if (v === undefined || v === '' || v === null) return; |
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if (k === 'sizeDesktop' || k === 'sizeTablet' || k === 'sizeMobile') v = v + (obj.sizeUnit || 'px'); |
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else if (k === 'lineHeightDesktop' || k === 'lineHeightTablet' || k === 'lineHeightMobile') v = v + (obj.lineHeightUnit || ''); |
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else if (k === 'letterSpacingDesktop' || k === 'letterSpacingTablet' || k === 'letterSpacingMobile') v = v + (obj.letterSpacingUnit || 'px'); |
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else if (k === 'wordSpacingDesktop' || k === 'wordSpacingTablet' || k === 'wordSpacingMobile') v = v + (obj.wordSpacingUnit || 'px'); |
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el.style.setProperty(prefix + _typoKeys[k], String(v)); |
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}); |
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} |
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|
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var UPPER = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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var LOWER = 'abcdefghijklmnopqrstuvwxyz'; |
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var NUMBERS = '0123456789'; |
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var SYMBOLS = '!@#$%^&*()_+-=[]{}|;:,.<>?'; |
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|
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function generatePassword(opts) { |
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var pool = ''; |
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if (opts.includeUppercase !== false) pool += UPPER; |
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if (opts.includeLowercase !== false) pool += LOWER; |
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if (opts.includeNumbers !== false) pool += NUMBERS; |
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if (opts.includeSymbols !== false) pool += SYMBOLS; |
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if (opts.excludeAmbiguous) pool = pool.replace(/[0Ol1I]/g, ''); |
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if (!pool) pool = LOWER; |
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|
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var len = opts.length || 16; |
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var result = ''; |
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var arr = new Uint32Array(len); |
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if (window.crypto && window.crypto.getRandomValues) { |
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window.crypto.getRandomValues(arr); |
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for (var i = 0; i < len; i++) { |
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result += pool.charAt(arr[i] % pool.length); |
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} |
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} else { |
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for (var j = 0; j < len; j++) { |
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result += pool.charAt(Math.floor(Math.random() * pool.length)); |
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} |
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} |
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return result; |
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} |
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|
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function getStrength(pwd, opts) { |
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var score = 0; |
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if (pwd.length >= 12) score++; |
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if (pwd.length >= 16) score++; |
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if (/[A-Z]/.test(pwd) && opts.includeUppercase !== false) score++; |
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if (/[0-9]/.test(pwd) && opts.includeNumbers !== false) score++; |
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if (/[^A-Za-z0-9]/.test(pwd) && opts.includeSymbols !== false) score++; |
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if (score <= 1) return { level: 'weak', label: 'Weak', pct: 25 }; |
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if (score === 2) return { level: 'fair', label: 'Fair', pct: 50 }; |
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if (score === 3) return { level: 'good', label: 'Good', pct: 75 }; |
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return { level: 'strong', label: 'Strong', pct: 100 }; |
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} |
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|
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function buildApp(app) { |
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var opts = {}; |
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try { opts = JSON.parse(app.dataset.opts || '{}'); } catch (e) {} |
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|
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/* Current state */ |
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var length = opts.defaultLength || 16; |
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var upper = opts.includeUppercase !== false; |
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var lower = opts.includeLowercase !== false; |
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var numbers = opts.includeNumbers !== false; |
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var symbols = opts.includeSymbols !== false; |
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var excAmb = opts.excludeAmbiguous === true; |
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var visible = false; |
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var currentPwd = ''; |
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|
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/* Colors */ |
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var accent = opts.accentColor || '#6c3fb5'; |
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var cardBg = opts.cardBg || '#ffffff'; |
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var pwdBg = opts.pwdBg || '#f5f3ff'; |
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var pwdBdr = opts.pwdBorder || '#ede9fe'; |
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var pwdColor = opts.pwdColor || '#1e1b4b'; |
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var labelColor= opts.labelColor || '#374151'; |
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var titleColor= opts.titleColor || '#1e1b4b'; |
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var subColor = opts.subtitleColor || '#6b7280'; |
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var copyBg = opts.copyBtnBg || accent; |
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var copyCol = opts.copyBtnColor || '#ffffff'; |
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var genBg = opts.genBtnBg || '#f3f4f6'; |
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var genCol = opts.genBtnColor || '#374151'; |
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var strColors = { |
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weak: opts.strengthWeak || '#ef4444', |
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fair: opts.strengthFair || '#f59e0b', |
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good: opts.strengthGood || '#3b82f6', |
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strong: opts.strengthStrong || '#10b981', |
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}; |
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var cRadius = (opts.cardRadius || 16) + 'px'; |
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var btnR = (opts.btnRadius || 8) + 'px'; |
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var maxW = (opts.maxWidth || 560) + 'px'; |
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var ptop = (opts.paddingTop || 60) + 'px'; |
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var pbot = (opts.paddingBottom || 60) + 'px'; |
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var pwdSize = (opts.pwdFontSize || 20) + 'px'; |
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var titleSize= (opts.titleSize || 26) + 'px'; |
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|
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/* Build card */ |
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app.innerHTML = ''; |
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var card = document.createElement('div'); |
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card.className = 'bkbg-pg-card'; |
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card.style.cssText = 'background:' + cardBg + ';border-radius:' + cRadius + ';padding:32px;box-shadow:0 4px 24px rgba(0,0,0,0.08);max-width:' + maxW + ';margin:0 auto;padding-top:' + ptop + ';padding-bottom:' + pbot + ';box-sizing:border-box;'; |
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app.appendChild(card); |
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|
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typoCssVarsForEl(card, opts.titleTypo, '--bkbg-pg-tt-'); |
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typoCssVarsForEl(card, opts.pwdTypo, '--bkbg-pg-pw-'); |
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|
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if (opts.showTitle !== false && opts.title) { |
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var titleEl = document.createElement('h2'); |
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titleEl.className = 'bkbg-pg-title'; |
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titleEl.textContent = opts.title; |
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titleEl.style.color = titleColor; |
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card.appendChild(titleEl); |
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} |
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if (opts.showSubtitle !== false && opts.subtitle) { |
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var subEl = document.createElement('p'); |
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subEl.className = 'bkbg-pg-subtitle'; |
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subEl.textContent = opts.subtitle; |
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subEl.style.color = subColor; |
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card.appendChild(subEl); |
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} |
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|
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/* Password display */ |
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var dispBox = document.createElement('div'); |
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dispBox.className = 'bkbg-pg-display'; |
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dispBox.style.cssText = 'background:' + pwdBg + ';border-color:' + pwdBdr + ';border-radius:' + cRadius + ';border:1.5px solid ' + pwdBdr + ';'; |
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card.appendChild(dispBox); |
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|
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var pwdEl = document.createElement('div'); |
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pwdEl.className = 'bkbg-pg-password blurred'; |
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pwdEl.style.color = pwdColor; |
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dispBox.appendChild(pwdEl); |
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|
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if (opts.showToggleVisible !== false) { |
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var visBtn = document.createElement('button'); |
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visBtn.className = 'bkbg-pg-icon-btn vis'; |
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visBtn.title = 'Show/hide password'; |
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visBtn.style.color = '#9ca3af'; |
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visBtn.textContent = '👁'; |
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dispBox.appendChild(visBtn); |
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visBtn.addEventListener('click', function() { |
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visible = !visible; |
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pwdEl.classList.toggle('blurred', !visible); |
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visBtn.textContent = visible ? '🙈' : '👁'; |
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}); |
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} |
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|
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if (opts.showRefreshBtn !== false) { |
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var refBtn = document.createElement('button'); |
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refBtn.className = 'bkbg-pg-icon-btn refresh'; |
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refBtn.title = 'Generate new'; |
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refBtn.style.color = accent; |
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refBtn.textContent = '↻'; |
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dispBox.appendChild(refBtn); |
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refBtn.addEventListener('click', generate); |
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} |
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|
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/* Strength bar */ |
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var strWrap = null, strFill = null, strLabel = null; |
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if (opts.showStrength !== false) { |
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strWrap = document.createElement('div'); strWrap.className = 'bkbg-pg-strength'; |
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var strHdr = document.createElement('div'); strHdr.className = 'bkbg-pg-strength-header'; |
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var strLblLeft = document.createElement('span'); strLblLeft.textContent = 'Strength'; strLblLeft.style.color = labelColor; |
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strLabel = document.createElement('span'); strLabel.style.fontWeight = '700'; |
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strHdr.appendChild(strLblLeft); strHdr.appendChild(strLabel); |
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var strTrack = document.createElement('div'); strTrack.className = 'bkbg-pg-strength-track'; |
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strFill = document.createElement('div'); strFill.className = 'bkbg-pg-strength-fill'; |
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strTrack.appendChild(strFill); |
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strWrap.appendChild(strHdr); strWrap.appendChild(strTrack); |
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card.appendChild(strWrap); |
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} |
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|
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/* Length slider */ |
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var rangeEl = null, lengthNumEl = null; |
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if (opts.showLength !== false) { |
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var lenWrap = document.createElement('div'); lenWrap.className = 'bkbg-pg-length'; |
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var lenHdr = document.createElement('div'); lenHdr.className = 'bkbg-pg-length-header'; |
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var lenLbl = document.createElement('span'); lenLbl.textContent = 'Length'; lenLbl.style.color = labelColor; |
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lengthNumEl = document.createElement('span'); lengthNumEl.className = 'bkbg-pg-length-num'; lengthNumEl.style.color = accent; |
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lenHdr.appendChild(lenLbl); lenHdr.appendChild(lengthNumEl); |
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rangeEl = document.createElement('input'); rangeEl.type = 'range'; rangeEl.className = 'bkbg-pg-range'; |
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rangeEl.min = opts.minLength || 6; rangeEl.max = opts.maxLength || 64; rangeEl.value = length; |
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rangeEl.style.accentColor = accent; rangeEl.style.color = accent; |
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lenWrap.appendChild(lenHdr); lenWrap.appendChild(rangeEl); |
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card.appendChild(lenWrap); |
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rangeEl.addEventListener('input', function() { length = parseInt(this.value); lengthNumEl.textContent = length; generate(); }); |
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} |
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|
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/* Checkboxes */ |
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var optsGrid = document.createElement('div'); optsGrid.className = 'bkbg-pg-options'; |
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card.appendChild(optsGrid); |
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|
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var chkUpper, chkLower, chkNum, chkSym, chkAmb; |
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function makeChk(id, labelText, checked, fullWidth) { |
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var lbl = document.createElement('label'); lbl.className = 'bkbg-pg-option' + (fullWidth ? ' full-width' : ''); lbl.style.color = labelColor; |
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var chk = document.createElement('input'); chk.type = 'checkbox'; chk.checked = checked; chk.style.accentColor = accent; |
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var txt = document.createTextNode(' ' + labelText); |
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lbl.appendChild(chk); lbl.appendChild(txt); |
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optsGrid.appendChild(lbl); |
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return chk; |
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} |
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|
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chkUpper = makeChk('upper', 'Uppercase (A-Z)', upper, false); |
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chkLower = makeChk('lower', 'Lowercase (a-z)', lower, false); |
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chkNum = makeChk('num', 'Numbers (0-9)', numbers, false); |
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chkSym = makeChk('sym', 'Symbols (!@#…)', symbols, false); |
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chkAmb = makeChk('amb', 'Exclude ambiguous (0,O,l,1,I)',excAmb, true); |
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|
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[chkUpper, chkLower, chkNum, chkSym, chkAmb].forEach(function(chk) { |
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chk.addEventListener('change', function() { |
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upper = chkUpper.checked; |
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lower = chkLower.checked; |
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numbers = chkNum.checked; |
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symbols = chkSym.checked; |
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excAmb = chkAmb.checked; |
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generate(); |
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}); |
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}); |
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|
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/* Action buttons */ |
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var actionsRow = document.createElement('div'); actionsRow.className = 'bkbg-pg-actions'; |
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card.appendChild(actionsRow); |
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|
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var genBtn = document.createElement('button'); |
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genBtn.className = 'bkbg-pg-btn generate'; |
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genBtn.textContent = opts.generateLabel || 'Generate New'; |
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genBtn.style.cssText = 'background:' + genBg + ';color:' + genCol + ';border-radius:' + btnR + ';'; |
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actionsRow.appendChild(genBtn); |
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genBtn.addEventListener('click', generate); |
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|
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var copyBtn = null; |
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if (opts.showCopyBtn !== false) { |
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copyBtn = document.createElement('button'); |
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copyBtn.className = 'bkbg-pg-btn copy'; |
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copyBtn.textContent = opts.copyLabel || 'Copy Password'; |
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copyBtn.style.cssText = 'background:' + copyBg + ';color:' + copyCol + ';border-radius:' + btnR + ';'; |
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actionsRow.appendChild(copyBtn); |
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copyBtn.addEventListener('click', function() { |
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if (!currentPwd) return; |
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if (navigator.clipboard && navigator.clipboard.writeText) { |
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navigator.clipboard.writeText(currentPwd).then(function() { showCopied(); }); |
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} else { |
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var ta = document.createElement('textarea'); |
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ta.value = currentPwd; |
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ta.style.position = 'fixed'; ta.style.opacity = '0'; |
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document.body.appendChild(ta); ta.select(); |
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document.execCommand('copy'); |
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document.body.removeChild(ta); |
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showCopied(); |
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} |
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}); |
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} |
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|
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function showCopied() { |
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if (!copyBtn) return; |
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copyBtn.textContent = opts.copiedLabel || 'Copied!'; |
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copyBtn.style.background = '#10b981'; |
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copyBtn.classList.add('success'); |
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setTimeout(function() { |
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copyBtn.textContent = opts.copyLabel || 'Copy Password'; |
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copyBtn.style.background = copyBg; |
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copyBtn.classList.remove('success'); |
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}, 2000); |
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} |
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|
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function generate() { |
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var pwd = generatePassword({ includeUppercase: upper, includeLowercase: lower, includeNumbers: numbers, includeSymbols: symbols, excludeAmbiguous: excAmb, length: length }); |
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currentPwd = pwd; |
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pwdEl.textContent = pwd; |
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|
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if (lengthNumEl) lengthNumEl.textContent = length; |
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|
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if (strFill && strLabel) { |
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var s = getStrength(pwd, { includeUppercase: upper, includeNumbers: numbers, includeSymbols: symbols }); |
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var col = strColors[s.level]; |
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strFill.style.width = s.pct + '%'; |
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strFill.style.background = col; |
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strLabel.textContent = s.label; |
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strLabel.style.color = col; |
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} |
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} |
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|
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generate(); |
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} |
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|
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document.querySelectorAll('.bkbg-pg-app').forEach(buildApp); |
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})(); |
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|
