api_g

Sleeping

File size: 7,362 Bytes

<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Secure Chat 🌿</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>

<style>
    * { margin: 0; padding: 0; box-sizing: border-box; }

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: linear-gradient(135deg, #38b2ac 0%, #48bb78 100%);
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 20px;
    }

    .chat-container {
        width: 100%;
        max-width: 480px;
        height: 700px;
        background: #f0fff4;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .chat-header {
        background: #2f855a;
        color: white;
        padding: 15px 20px;
        text-align: center;
        position: relative;
    }

    .security-badge {
        position: absolute;
        top: 10px;
        right: 15px;
        background: #68d391;
        padding: 4px 8px;
        border-radius: 12px;
        font-size: 0.7em;
        font-weight: bold;
    }

    .encryption-notice {
        text-align: center;
        padding: 8px;
        background: #c6f6d5;
        color: #22543d;
        font-size: 0.8em;
        border-bottom: 1px solid #9ae6b4;
    }

    .key-input {
        width: 90%;
        margin: 10px auto;
        display: block;
        padding: 10px 12px;
        border: 2px solid #9ae6b4;
        border-radius: 10px;
        font-size: 14px;
        text-align: center;
        background: #fafffa;
        transition: border-color 0.3s;
    }

    .key-input:focus {
        border-color: #48bb78;
        outline: none;
    }

    .messages-container {
        flex: 1;
        padding: 20px;
        overflow-y: auto;
        background: #f7faf7;
    }

    .message {
        margin-bottom: 15px;
        padding: 10px 15px;
        border-radius: 15px;
        max-width: 80%;
        word-wrap: break-word;
    }

    .message.own {
        background: #68d391;
        color: #1a202c;
        margin-left: auto;
        border-bottom-right-radius: 5px;
    }

    .message.other {
        background: #e6fffa;
        color: #2f855a;
        border-bottom-left-radius: 5px;
    }

    .message-info {
        font-size: 0.8em;
        opacity: 0.7;
        margin-bottom: 3px;
    }

    .input-container {
        padding: 15px 20px;
        background: white;
        border-top: 1px solid #c6f6d5;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .message-input {
        width: 100%;
        height: 70px;
        resize: none;
        padding: 12px 15px;
        border: 2px solid #c6f6d5;
        border-radius: 12px;
        outline: none;
        font-size: 15px;
        line-height: 1.4;
        transition: border-color 0.3s;
        background: #fafffa;
    }

    .message-input:focus {
        border-color: #48bb78;
    }

    .button-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .send-button, .clear-button {
        padding: 10px 20px;
        border: none;
        border-radius: 25px;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s;
    }

    .send-button {
        background: #48bb78;
        color: white;
    }

    .send-button:hover { background: #38a169; }

    .clear-button {
        background: #e53e3e;
        color: white;
    }

    .clear-button:hover { background: #c53030; }

    .messages-container::-webkit-scrollbar { width: 6px; }
    .messages-container::-webkit-scrollbar-thumb { background: #a0aec0; border-radius: 3px; }
    .messages-container::-webkit-scrollbar-thumb:hover { background: #718096; }
</style>
</head>


<body>
<div class="chat-container">
    <div class="chat-header">
        <h2>🌿 Secure Chat</h2>
        <div class="security-badge">AES ШИФРОВАНИЕ</div>
    </div>

    <div class="encryption-notice">Введите общий ключ шифрования ниже</div>

    <input type="password" id="key-input" class="key-input" placeholder="🔑 Ключ шифрования (один и тот же у обоих)" />

    <div class="messages-container" id="messages"></div>

    <div class="input-container">
        <textarea class="message-input" id="message-input" placeholder="Введите сообщение..."></textarea>
        <div class="button-row">
            <button class="send-button" id="send-btn">Отправить</button>
            <button class="clear-button" id="clear-btn">🗑 Очистить</button>
        </div>
    </div>
</div>

<script>
const userId = "{{ user_id }}";
let lastId = 0;
let encryptionKey = '';

const keyInput = document.getElementById('key-input');
const msgInput = document.getElementById('message-input');
const messagesDiv = document.getElementById('messages');

document.getElementById('send-btn').onclick = sendMessage;
document.getElementById('clear-btn').onclick = clearChat;
keyInput.oninput = () => encryptionKey = keyInput.value.trim();

async function sendMessage() {
    const text = msgInput.value.trim();
    if (!text || !encryptionKey) return alert('Введите сообщение и ключ');

    const encrypted = CryptoJS.AES.encrypt(text, encryptionKey).toString();

    await fetch('/send_message', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ user_id: userId, encrypted_text: encrypted })
    });

    msgInput.value = '';
    loadNewMessages();
}

async function loadMessages() {
    const res = await fetch('/get_messages');
    const data = await res.json();
    renderMessages(data.messages);
}

async function loadNewMessages() {
    const res = await fetch(`/get_new_messages?last_id=${lastId}`);
    const data = await res.json();
    if (data.messages.length) renderMessages(data.messages, false);
}

async function clearChat() {
    if (!confirm('Очистить чат?')) return;
    await fetch('/clear_chat', { method: 'POST' });
    messagesDiv.innerHTML = '';
    lastId = 0;
}

function renderMessages(msgs, clear = true) {
  if (clear) messagesDiv.innerHTML = '';
  msgs.forEach(m => {
    // если это уже было добавлено — пропускаем
    if (document.getElementById('msg-' + m.id)) return;

    lastId = Math.max(lastId, m.id);
    let decrypted = '[🔒 Сообщение зашифровано]';
    if (encryptionKey) {
      try {
        decrypted = CryptoJS.AES.decrypt(m.encrypted_text, encryptionKey).toString(CryptoJS.enc.Utf8) || decrypted;
      } catch {}
    }
    const div = document.createElement('div');
    div.id = 'msg-' + m.id;  // уникальный ID для проверки
    div.className = 'message ' + (m.user_id === userId ? 'own' : 'other');
    div.innerHTML = `<div><b>${m.username}</b> • ${m.timestamp}</div><div>${decrypted}</div>`;
    messagesDiv.appendChild(div);
  });
  messagesDiv.scrollTop = messagesDiv.scrollHeight;
}

 
setInterval(loadNewMessages, 2000);
loadMessages();
</script>
</body>
</html>