131 lines
5.7 KiB
HTML
131 lines
5.7 KiB
HTML
{% extends "base.html" %}
|
||
|
||
{% block title %}Encode Message - Stegasoo{% endblock %}
|
||
|
||
{% block content %}
|
||
<div class="row justify-content-center">
|
||
<div class="col-lg-8">
|
||
<div class="card">
|
||
<div class="card-header">
|
||
<h5 class="mb-0"><i class="bi bi-lock-fill me-2"></i>Encode Secret Message</h5>
|
||
</div>
|
||
<div class="card-body">
|
||
<form method="POST" enctype="multipart/form-data" id="encodeForm">
|
||
<div class="row">
|
||
<div class="col-md-6 mb-3">
|
||
<label class="form-label">
|
||
<i class="bi bi-image me-1"></i> Reference Photo
|
||
</label>
|
||
<input type="file" name="reference_photo" class="form-control"
|
||
accept="image/*" required>
|
||
<div class="form-text">
|
||
The secret photo both parties have (NOT transmitted)
|
||
</div>
|
||
</div>
|
||
|
||
<div class="col-md-6 mb-3">
|
||
<label class="form-label">
|
||
<i class="bi bi-file-image me-1"></i> Carrier Image
|
||
</label>
|
||
<input type="file" name="carrier" class="form-control"
|
||
accept="image/*" required>
|
||
<div class="form-text">
|
||
The image to hide your message in (e.g., a meme)
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="mb-3">
|
||
<label class="form-label">
|
||
<i class="bi bi-chat-left-text me-1"></i> Secret Message
|
||
</label>
|
||
<textarea name="message" class="form-control" rows="4"
|
||
placeholder="Enter your secret message here..." required></textarea>
|
||
</div>
|
||
|
||
<div class="row">
|
||
<div class="col-md-8 mb-3">
|
||
<label class="form-label">
|
||
<i class="bi bi-chat-quote me-1"></i> {{ day_of_week }}'s Phrase
|
||
</label>
|
||
<input type="text" name="day_phrase" class="form-control"
|
||
placeholder="e.g., correct horse battery" required>
|
||
<div class="form-text">
|
||
Your 3-word phrase for today (from your phrase card)
|
||
</div>
|
||
</div>
|
||
|
||
<div class="col-md-4 mb-3">
|
||
<label class="form-label">
|
||
<i class="bi bi-123 me-1"></i> PIN
|
||
</label>
|
||
<input type="password" name="pin" class="form-control"
|
||
placeholder="123456" maxlength="10">
|
||
<div class="form-text">
|
||
Your static 6-digit PIN
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<button type="submit" class="btn btn-primary btn-lg w-100" id="encodeBtn">
|
||
<i class="bi bi-lock me-2"></i>Encode & Download
|
||
</button>
|
||
</form>
|
||
|
||
<hr class="my-4">
|
||
|
||
<div class="row text-center text-muted small">
|
||
<div class="col-4">
|
||
<i class="bi bi-shield-check fs-4 d-block mb-1 text-success"></i>
|
||
AES-256-GCM Encryption
|
||
</div>
|
||
<div class="col-4">
|
||
<i class="bi bi-shuffle fs-4 d-block mb-1 text-info"></i>
|
||
Random Pixel Embedding
|
||
</div>
|
||
<div class="col-4">
|
||
<i class="bi bi-eye-slash fs-4 d-block mb-1 text-warning"></i>
|
||
Undetectable by Analysis
|
||
</div>
|
||
</div>
|
||
|
||
<div class="alert alert-secondary mt-4 small">
|
||
<i class="bi bi-info-circle me-1"></i>
|
||
<strong>Limits:</strong>
|
||
Carrier image max ~4 megapixels (2000×2000).
|
||
Files max 5MB each.
|
||
Message max 50KB.
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
{% endblock %}
|
||
|
||
{% block scripts %}
|
||
<script>
|
||
document.getElementById('encodeForm').addEventListener('submit', function(e) {
|
||
const btn = document.getElementById('encodeBtn');
|
||
|
||
btn.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span>Encoding...';
|
||
btn.disabled = true;
|
||
|
||
// Argon2 key derivation can take a few seconds
|
||
// Reset button after encoding completes (file downloads don't navigate)
|
||
setTimeout(function() {
|
||
btn.innerHTML = '<i class="bi bi-check-circle me-2"></i>Done! Encode Another?';
|
||
btn.disabled = false;
|
||
btn.classList.remove('btn-primary');
|
||
btn.classList.add('btn-success');
|
||
|
||
// Reset to original state after a moment
|
||
setTimeout(function() {
|
||
btn.innerHTML = '<i class="bi bi-lock me-2"></i>Encode & Download';
|
||
btn.classList.remove('btn-success');
|
||
btn.classList.add('btn-primary');
|
||
}, 2000);
|
||
}, 4000); // 4 seconds for Argon2 + embedding
|
||
});
|
||
</script>
|
||
{% endblock %}
|