SHA256
556 lines
20 KiB
HTML
556 lines
20 KiB
HTML
<!doctype html>
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<html lang="ru">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>SHiNE Promo Code Generator</title>
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<style>
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:root {
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color-scheme: dark;
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--bg: #091019;
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--card: rgba(18, 29, 42, 0.95);
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--card-2: rgba(11, 18, 28, 0.98);
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--line: rgba(116, 146, 189, 0.22);
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--text: #edf4ff;
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--muted: #95a8c4;
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--accent: #61d3a7;
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--accent-2: #58a8ff;
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--danger: #ff7f97;
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--shadow: 0 26px 90px rgba(0, 0, 0, 0.34);
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}
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* { box-sizing: border-box; }
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body {
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margin: 0;
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min-height: 100vh;
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font-family: "Segoe UI", "Inter", sans-serif;
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color: var(--text);
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background:
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radial-gradient(circle at top left, rgba(88, 168, 255, 0.22), transparent 28%),
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radial-gradient(circle at bottom right, rgba(97, 211, 167, 0.16), transparent 36%),
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linear-gradient(180deg, #060b12 0%, var(--bg) 100%);
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 24px;
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}
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.panel {
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width: min(840px, 100%);
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background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
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border: 1px solid var(--line);
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border-radius: 24px;
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box-shadow: var(--shadow);
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padding: 28px;
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backdrop-filter: blur(14px);
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}
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h1 {
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margin: 0 0 10px;
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font-size: clamp(28px, 4vw, 40px);
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line-height: 1.06;
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letter-spacing: -0.03em;
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}
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.lead, .hint {
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margin: 0;
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color: var(--muted);
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line-height: 1.55;
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}
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.layout {
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display: grid;
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gap: 16px;
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grid-template-columns: 1fr 1fr;
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margin-top: 24px;
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}
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.block {
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background: rgba(8, 14, 21, 0.72);
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border: 1px solid rgba(116, 146, 189, 0.16);
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border-radius: 18px;
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padding: 16px;
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}
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.full { grid-column: 1 / -1; }
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.field-label, .block strong {
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display: block;
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margin-bottom: 8px;
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color: #dce9ff;
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font-size: 14px;
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}
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input, textarea {
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width: 100%;
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border: 1px solid rgba(116, 146, 189, 0.18);
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background: rgba(5, 11, 17, 0.92);
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color: var(--text);
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border-radius: 12px;
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padding: 13px 14px;
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font: inherit;
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}
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textarea {
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min-height: 124px;
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resize: vertical;
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}
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.mode-switch {
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display: flex;
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gap: 10px;
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flex-wrap: wrap;
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}
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.mode-switch label {
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display: inline-flex;
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align-items: center;
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gap: 8px;
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border: 1px solid rgba(116, 146, 189, 0.18);
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border-radius: 999px;
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padding: 10px 14px;
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cursor: pointer;
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color: var(--text);
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background: rgba(8, 14, 21, 0.82);
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}
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.mode-switch input { width: auto; }
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.actions, .seed-actions {
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display: flex;
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flex-wrap: wrap;
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gap: 12px;
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}
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button {
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border: 0;
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border-radius: 999px;
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padding: 13px 18px;
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font: inherit;
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font-weight: 600;
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cursor: pointer;
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transition: transform 0.16s ease, opacity 0.16s ease;
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}
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button:hover { transform: translateY(-1px); }
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button:disabled {
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cursor: default;
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opacity: 0.55;
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transform: none;
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}
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.primary {
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background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
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color: #041219;
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}
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.secondary {
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background: rgba(76, 108, 149, 0.18);
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color: var(--text);
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border: 1px solid rgba(116, 146, 189, 0.18);
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}
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.status {
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margin-top: 16px;
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padding: 14px 16px;
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border-radius: 16px;
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border: 1px solid rgba(116, 146, 189, 0.18);
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background: rgba(6, 11, 17, 0.74);
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color: var(--muted);
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white-space: pre-wrap;
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}
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.status.error {
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color: #ffd7df;
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border-color: rgba(255, 127, 151, 0.36);
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background: rgba(54, 12, 22, 0.52);
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}
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.status.success {
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color: #defff3;
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border-color: rgba(97, 211, 167, 0.36);
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background: rgba(8, 38, 29, 0.52);
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}
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.muted-text {
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color: var(--muted);
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font-size: 14px;
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line-height: 1.5;
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margin: 8px 0 0;
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word-break: break-word;
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}
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.hidden { display: none !important; }
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code {
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padding: 2px 5px;
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border-radius: 6px;
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background: rgba(255, 255, 255, 0.06);
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}
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@media (max-width: 760px) {
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.panel {
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padding: 20px;
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border-radius: 20px;
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}
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.layout {
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grid-template-columns: 1fr;
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}
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.full { grid-column: auto; }
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}
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</style>
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</head>
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<body>
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<main class="panel">
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<h1>Генератор promo-кодов</h1>
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<p class="lead">
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Полностью автономный HTML-файл. Можно открыть локально без сервера и без внешних зависимостей.
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Подписывается строка <code>shine_promo_v1:<login></code>, а на выходе получается promo-код
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формата <code>1seller-signatureBase58</code>.
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</p>
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<section class="layout">
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<div class="block full">
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<strong>Режим подписи</strong>
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<div class="mode-switch">
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<label><input type="radio" name="signMode" value="extension" checked> Wallet extension</label>
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<label><input type="radio" name="signMode" value="private"> Приватный ключ Base58</label>
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</div>
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</div>
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<div class="block">
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<label class="field-label" for="sellerLogin">Логин продавца</label>
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<input id="sellerLogin" type="text" autocomplete="off" placeholder="например promo_master">
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</div>
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<div class="block">
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<label class="field-label" for="targetLogin">Новый логин</label>
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<input id="targetLogin" type="text" autocomplete="off" placeholder="например SuperName">
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</div>
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<div class="block full" id="extensionBlock">
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<strong>Подключённый кошелёк</strong>
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<div class="muted-text" id="walletAddress">не подключен</div>
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<div class="actions" style="margin-top: 14px;">
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<button class="secondary" type="button" id="connectBtn">Подключить кошелёк</button>
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</div>
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</div>
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<div class="block full hidden" id="privateKeyBlock">
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<label class="field-label" for="privateSeed">Приватный ключ продавца</label>
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<input id="privateSeed" type="text" autocomplete="off" placeholder="Base58 seed 32 bytes">
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<div class="seed-actions" style="margin-top: 14px;">
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<button class="secondary" type="button" id="generateSeedBtn">Сгенерировать новый Base58 seed</button>
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<button class="secondary" type="button" id="copySeedBtn">Скопировать seed</button>
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</div>
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<p class="muted-text" id="privateSeedHint">
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Формат: Base58 seed длиной 32 байта. Страница импортирует его в Ed25519 и локально подписывает сообщение через WebCrypto.
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</p>
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</div>
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<div class="block full">
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<strong>Подписываемое сообщение</strong>
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<div class="muted-text" id="messagePreview">—</div>
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</div>
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<div class="block full">
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<div class="actions">
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<button class="primary" type="button" id="generateBtn">Сгенерировать promo-код</button>
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<button class="secondary" type="button" id="copyCodeBtn" disabled>Скопировать promo-код</button>
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</div>
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</div>
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<div class="block full">
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<label class="field-label" for="promoCode">Готовый promo-код</label>
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<textarea id="promoCode" readonly placeholder="Здесь появится готовая строка promo-кода"></textarea>
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</div>
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</section>
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<p class="status" id="status">Готово. Можно работать полностью локально.</p>
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</main>
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<script>
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(() => {
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const LOGIN_RE = /^[0-9A-Za-z_]{1,20}$/;
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const BASE58_ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
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const ED25519_PKCS8_PREFIX = new Uint8Array([
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0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x04, 0x22, 0x04, 0x20,
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]);
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const PROMO_PREFIX = 'shine_promo_v1:';
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const $ = (id) => document.getElementById(id);
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const sellerLoginInput = $('sellerLogin');
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const targetLoginInput = $('targetLogin');
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const walletAddressNode = $('walletAddress');
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const privateSeedInput = $('privateSeed');
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const privateSeedHint = $('privateSeedHint');
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const messagePreviewNode = $('messagePreview');
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const promoCodeNode = $('promoCode');
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const statusNode = $('status');
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const generateBtn = $('generateBtn');
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const copyCodeBtn = $('copyCodeBtn');
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const connectBtn = $('connectBtn');
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const generateSeedBtn = $('generateSeedBtn');
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const copySeedBtn = $('copySeedBtn');
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const extensionBlock = $('extensionBlock');
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const privateKeyBlock = $('privateKeyBlock');
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let currentMode = 'extension';
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let provider = null;
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let walletAddress = '';
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function setStatus(text, kind = '') {
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statusNode.className = `status ${kind}`.trim();
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statusNode.textContent = String(text || '');
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}
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function normalizeLogin(value) {
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return String(value || '').trim().toLowerCase();
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}
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function validateLogin(label, raw) {
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const clean = normalizeLogin(raw);
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if (!LOGIN_RE.test(clean)) {
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throw new Error(`${label}: разрешены только 0..9, a..z, A..Z, _ и длина 1..20`);
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}
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return clean;
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}
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function bytesToBase58(bytes) {
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const input = bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes || []);
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if (input.length === 0) return '';
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const digits = [0];
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for (const byte of input) {
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let carry = byte;
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for (let i = 0; i < digits.length; i += 1) {
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const value = (digits[i] * 256) + carry;
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digits[i] = value % 58;
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carry = Math.floor(value / 58);
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}
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while (carry > 0) {
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digits.push(carry % 58);
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carry = Math.floor(carry / 58);
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}
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}
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let out = '';
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for (const byte of input) {
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if (byte === 0) out += '1';
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else break;
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}
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for (let i = digits.length - 1; i >= 0; i -= 1) {
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out += BASE58_ALPHABET[digits[i]];
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}
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return out;
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}
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function base58ToBytes(value) {
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const text = String(value || '').trim();
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if (!text) return new Uint8Array(0);
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const bytes = [0];
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for (let i = 0; i < text.length; i += 1) {
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const ch = text[i];
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const digit = BASE58_ALPHABET.indexOf(ch);
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if (digit < 0) throw new Error('Недопустимый символ Base58');
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let carry = digit;
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for (let j = 0; j < bytes.length; j += 1) {
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const x = (bytes[j] * 58) + carry;
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bytes[j] = x & 0xff;
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carry = x >> 8;
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}
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while (carry > 0) {
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bytes.push(carry & 0xff);
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carry >>= 8;
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}
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}
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for (let i = 0; i < text.length && text[i] === '1'; i += 1) {
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bytes.push(0);
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}
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bytes.reverse();
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return Uint8Array.from(bytes);
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}
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function pkcs8FromSeed32(seed32) {
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const out = new Uint8Array(ED25519_PKCS8_PREFIX.length + seed32.length);
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out.set(ED25519_PKCS8_PREFIX, 0);
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out.set(seed32, ED25519_PKCS8_PREFIX.length);
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return out;
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}
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async function signWithSeed32(seed32, messageBytes) {
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if (!globalThis.crypto?.subtle) {
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throw new Error('В браузере нет WebCrypto subtle. Для локальной подписи нужен современный браузер.');
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}
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const privateKey = await crypto.subtle.importKey(
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'pkcs8',
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pkcs8FromSeed32(seed32),
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{ name: 'Ed25519' },
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false,
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['sign'],
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);
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const signature = await crypto.subtle.sign('Ed25519', privateKey, messageBytes);
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return new Uint8Array(signature);
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}
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function buildPromoMessageBytes(login) {
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return new TextEncoder().encode(`${PROMO_PREFIX}${login}`);
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}
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function buildPromoCodeString(sellerLogin, signatureBytes) {
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if (!(signatureBytes instanceof Uint8Array) || signatureBytes.length !== 64) {
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throw new Error('Подпись промокода должна быть ровно 64 байта');
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}
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return `1${sellerLogin}-${bytesToBase58(signatureBytes)}`;
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}
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function detectWalletProvider() {
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const injected = [];
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if (globalThis.shineSolana) injected.push(globalThis.shineSolana);
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if (globalThis.shineWallet?.solana) injected.push(globalThis.shineWallet.solana);
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if (globalThis.solana?.providers && Array.isArray(globalThis.solana.providers)) {
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injected.push(...globalThis.solana.providers);
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}
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if (globalThis.solana) injected.push(globalThis.solana);
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if (globalThis.phantom?.solana) injected.push(globalThis.phantom.solana);
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const seen = new Set();
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return injected.find((candidate) => {
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if (!candidate || seen.has(candidate)) return false;
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seen.add(candidate);
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return typeof candidate.connect === 'function' && typeof candidate.signMessage === 'function';
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}) || null;
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}
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function updateMessagePreview() {
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const login = normalizeLogin(targetLoginInput.value);
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if (!login) {
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messagePreviewNode.textContent = '—';
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return;
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}
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messagePreviewNode.textContent = new TextDecoder().decode(buildPromoMessageBytes(login));
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}
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function updateModeUi() {
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extensionBlock.classList.toggle('hidden', currentMode !== 'extension');
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privateKeyBlock.classList.toggle('hidden', currentMode !== 'private');
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}
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async function connectWallet() {
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provider = detectWalletProvider();
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if (!provider) {
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throw new Error('Не найдено wallet extension с connect/signMessage');
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}
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const result = await provider.connect();
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const publicKey = result?.publicKey || provider.publicKey;
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if (!publicKey) {
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throw new Error('Кошелёк не вернул public key');
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}
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walletAddress = typeof publicKey.toBase58 === 'function' ? publicKey.toBase58() : String(publicKey || '');
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walletAddressNode.textContent = walletAddress || 'подключен, но адрес не распознан';
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}
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async function getSignatureBytesForCurrentMode(messageBytes) {
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if (currentMode === 'extension') {
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if (!provider) {
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throw new Error('Сначала подключите wallet extension');
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}
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const signed = await provider.signMessage(messageBytes, 'utf8');
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const signature = signed?.signature || signed;
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const bytes = signature instanceof Uint8Array ? signature : new Uint8Array(signature || []);
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if (bytes.length !== 64) {
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throw new Error('Wallet extension вернул подпись некорректной длины');
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}
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return bytes;
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}
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const seed32 = base58ToBytes(privateSeedInput.value);
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if (seed32.length !== 32) {
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throw new Error('Приватный ключ должен быть Base58 seed ровно 32 байта');
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}
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return signWithSeed32(seed32, messageBytes);
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}
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async function generatePromoCode() {
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const sellerLogin = validateLogin('Логин продавца', sellerLoginInput.value);
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const targetLogin = validateLogin('Новый логин', targetLoginInput.value);
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const messageBytes = buildPromoMessageBytes(targetLogin);
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const signatureBytes = await getSignatureBytesForCurrentMode(messageBytes);
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const promoCode = buildPromoCodeString(sellerLogin, signatureBytes);
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promoCodeNode.value = promoCode;
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copyCodeBtn.disabled = false;
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}
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function randomSeed32Base58() {
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if (!globalThis.crypto?.getRandomValues) {
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throw new Error('В браузере нет crypto.getRandomValues');
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}
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const seed = new Uint8Array(32);
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crypto.getRandomValues(seed);
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return bytesToBase58(seed);
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}
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async function copyText(text, errorMessage) {
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if (!navigator.clipboard?.writeText) {
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throw new Error(errorMessage);
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}
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await navigator.clipboard.writeText(text);
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}
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document.querySelectorAll('input[name="signMode"]').forEach((node) => {
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node.addEventListener('change', () => {
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if (!node.checked) return;
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currentMode = node.value;
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updateModeUi();
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||
setStatus(
|
||
currentMode === 'extension'
|
||
? 'Режим wallet extension активен.'
|
||
: 'Режим ручного Base58 seed активен. Страница может работать полностью оффлайн.',
|
||
);
|
||
});
|
||
});
|
||
|
||
connectBtn.addEventListener('click', async () => {
|
||
connectBtn.disabled = true;
|
||
try {
|
||
setStatus('Подключение wallet extension...');
|
||
await connectWallet();
|
||
setStatus(`Кошелёк подключён: ${walletAddress}`, 'success');
|
||
} catch (error) {
|
||
setStatus(`Ошибка подключения: ${error?.message || 'unknown'}`, 'error');
|
||
} finally {
|
||
connectBtn.disabled = false;
|
||
}
|
||
});
|
||
|
||
generateSeedBtn.addEventListener('click', () => {
|
||
try {
|
||
const seed = randomSeed32Base58();
|
||
privateSeedInput.value = seed;
|
||
privateSeedHint.textContent = 'Новый Base58 seed сгенерирован локально в браузере. Храните его как приватный ключ.';
|
||
setStatus('Сгенерирован новый Base58 seed 32 bytes.', 'success');
|
||
} catch (error) {
|
||
setStatus(`Ошибка генерации seed: ${error?.message || 'unknown'}`, 'error');
|
||
}
|
||
});
|
||
|
||
copySeedBtn.addEventListener('click', async () => {
|
||
try {
|
||
const text = String(privateSeedInput.value || '').trim();
|
||
if (!text) throw new Error('Сначала сгенерируйте или вставьте seed');
|
||
await copyText(text, 'Clipboard API недоступен');
|
||
setStatus('Base58 seed скопирован.', 'success');
|
||
} catch (error) {
|
||
setStatus(`Ошибка копирования seed: ${error?.message || 'unknown'}`, 'error');
|
||
}
|
||
});
|
||
|
||
copyCodeBtn.addEventListener('click', async () => {
|
||
try {
|
||
const text = String(promoCodeNode.value || '').trim();
|
||
if (!text) throw new Error('Сначала сгенерируйте promo-код');
|
||
await copyText(text, 'Clipboard API недоступен');
|
||
setStatus('Promo-код скопирован.', 'success');
|
||
} catch (error) {
|
||
setStatus(`Ошибка копирования promo-кода: ${error?.message || 'unknown'}`, 'error');
|
||
}
|
||
});
|
||
|
||
generateBtn.addEventListener('click', async () => {
|
||
generateBtn.disabled = true;
|
||
try {
|
||
updateMessagePreview();
|
||
setStatus('Генерация promo-кода...');
|
||
await generatePromoCode();
|
||
const modeTitle = currentMode === 'extension' ? 'wallet extension' : 'Base58 seed';
|
||
setStatus(`Promo-код готов. Режим: ${modeTitle}.`, 'success');
|
||
} catch (error) {
|
||
setStatus(`Ошибка генерации: ${error?.message || 'unknown'}`, 'error');
|
||
} finally {
|
||
generateBtn.disabled = false;
|
||
}
|
||
});
|
||
|
||
sellerLoginInput.addEventListener('input', updateMessagePreview);
|
||
targetLoginInput.addEventListener('input', updateMessagePreview);
|
||
|
||
updateModeUi();
|
||
updateMessagePreview();
|
||
})();
|
||
</script>
|
||
</body>
|
||
</html>
|