WebApp production ver

This commit is contained in:
2025-04-14 10:26:56 +02:00
parent 8ac8b3ad5b
commit ec5191a7d3
865 changed files with 192011 additions and 2 deletions

View File

@@ -0,0 +1,473 @@
<?php
session_start();
if(!isset($_SESSION['uname'])){
header("location: ../../index.php");
session_destroy();
exit;
}
// Include this at the top to see potential errors
// Comment out in production
ini_set('display_errors', 1);
error_reporting(E_ALL);
ini_set('memory_limit', '512M');
require 'config.php';
$sftp = initializeSFTP($host, $username, $password);
if (!isset($_GET['file'])) {
die("No file specified");
}
if (isset($_POST['createShare'])) {
$duration = intval($_POST['duration']);
$downloadAllowed = isset($_POST['downloadAllowed']) ? 1 : 0;
$filePath = $_POST['filePath'];
$token = bin2hex(random_bytes(16));
date_default_timezone_set('Europe/Prague');
$expiration = date('Y-m-d H:i:s', strtotime("+$duration hours"));
$conn = getDatabaseConnection();
$stmt = $conn->prepare("INSERT INTO share (token, file_path, expiration, download_allowed) VALUES (?, ?, ?, ?)");
$stmt->bind_param("sssi", $token, $filePath, $expiration, $downloadAllowed);
if ($stmt->execute()) {
$shareUrl = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]" .
dirname($_SERVER['PHP_SELF']) . "/shared.php?token=$token";
$_SESSION['shareCreated'] = true;
$_SESSION['shareUrl'] = $shareUrl;
$_SESSION['shareExpiration'] = $expiration;
header("Location: view.php?file=" . urlencode($filePath) . "&shared=1");
exit;
} else {
$_SESSION['shareError'] = "Failed to create share: " . $conn->error;
header("Location: view.php?file=" . urlencode($filePath) . "&shared=0");
exit;
}
$stmt->close();
$conn->close();
}
$shareCreated = false;
$shareUrl = '';
$shareExpiration = '';
$shareError = '';
if (isset($_GET['shared'])) {
if ($_GET['shared'] == '1' && isset($_SESSION['shareCreated']) && $_SESSION['shareCreated']) {
$shareCreated = true;
$shareUrl = $_SESSION['shareUrl'];
$shareExpiration = $_SESSION['shareExpiration'];
} elseif ($_GET['shared'] == '0' && isset($_SESSION['shareError'])) {
$shareError = $_SESSION['shareError'];
}
}
function getDatabaseConnection() {
$servername = "localhost:3306";
$username = "UNAME";
$password = "PSWD";
$db = "usbraidlogin";
$conn = new mysqli($servername, $username, $password, $db);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
return $conn;
}
$filePath = $_GET['file'];
$fileName = basename($filePath);
$fileExtension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
if (!$sftp->stat($filePath)) {
die("File not found: $filePath");
}
$imageTypes = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'];
$videoTypes = ['mp4', 'webm', 'ogg', 'mov', 'avi', 'mkv'];
$audioTypes = ['mp3', 'wav', 'ogg', 'm4a', 'flac', 'aac'];
$isImage = in_array($fileExtension, $imageTypes);
$isVideo = in_array($fileExtension, $videoTypes);
$isAudio = in_array($fileExtension, $audioTypes);
if (!$isImage && !$isVideo && !$isAudio) {
die("Unsupported file type");
}
$fileSize = $sftp->stat($filePath)['size'];
$mimeMap = [
'mp4' => 'video/mp4',
'webm' => 'video/mp4',
'ogg' => 'video/mp4',
'mov' => 'video/mp4',
'avi' => 'video/mp4',
'mkv' => 'video/mp4',
'jpg' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'png' => 'image/png',
'gif' => 'image/gif',
'bmp' => 'image/bmp',
'webp' => 'image/webp',
'svg' => 'image/svg+xml',
'mp3' => 'audio/mpeg',
'wav' => 'audio/wav',
'm4a' => 'audio/mp4',
'flac' => 'audio/flac',
'aac' => 'audio/aac',
];
$mimeType = isset($mimeMap[$fileExtension]) ? $mimeMap[$fileExtension] : 'application/octet-stream';
if (isset($_GET['stream'])) {
// Close session to allow other scripts to run
session_write_close();
// Prevent output buffering
while (ob_get_level()) {
ob_end_clean();
}
// Disable output compression
if (ini_get('zlib.output_compression')) {
ini_set('zlib.output_compression', 'Off');
}
// Initialize range variables
$start = 0;
$end = $fileSize - 1;
$length = $fileSize;
// Handle range requests
if (isset($_SERVER['HTTP_RANGE'])) {
$rangeHeader = $_SERVER['HTTP_RANGE'];
$matches = [];
if (preg_match('/bytes=(\d+)-(\d*)/', $rangeHeader, $matches)) {
$start = intval($matches[1]);
if (!empty($matches[2])) {
$end = intval($matches[2]);
}
$length = $end - $start + 1;
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $start . '-' . $end . '/' . $fileSize);
}
}
// Set headers for streaming
header("Content-Type: $mimeType");
header("Accept-Ranges: bytes");
header("Content-Length: $length");
header("Cache-Control: no-cache, no-store, must-revalidate");
header("Pragma: no-cache");
header("Expires: 0");
// Debug headers
if (isset($_GET['debug'])) {
header("X-Stream-Info: Chunked SFTP Streaming");
header("X-File-Path: " . basename($filePath));
header("X-File-Size: $fileSize");
}
// Set timeout to 0 to prevent script termination
set_time_limit(0);
// Chunk settings
$minChunkSize = 64 * 1024; // 64KB minimum
$maxChunkSize = 2 * 1024 * 1024; // 2MB maximum
$chunkSize = 256 * 1024; // Start with 256KB
$currentPosition = $start;
$bytesRemaining = $length;
$lastChunkTime = microtime(true);
try {
while ($bytesRemaining > 0) {
// Check client connection and server status
if (connection_aborted() || connection_status() !== CONNECTION_NORMAL) {
if (isset($_GET['debug'])) {
error_log("Client disconnected at position $currentPosition");
}
break;
}
// Calculate adaptive chunk size
$readSize = min($chunkSize, $bytesRemaining);
// Get chunk from SFTP
$chunkData = $sftp->get($filePath, false, $currentPosition, $readSize);
if ($chunkData !== false) {
$bytesSent = strlen($chunkData);
// Output chunk
echo $chunkData;
$bytesRemaining -= $bytesSent;
$currentPosition += $bytesSent;
// Flush buffers
if (ob_get_level()) {
ob_flush();
}
flush();
// Adaptive chunk sizing based on transfer speed
$currentTime = microtime(true);
$timeDiff = $currentTime - $lastChunkTime;
$lastChunkTime = $currentTime;
if ($timeDiff > 0) {
$speed = $bytesSent / $timeDiff; // bytes/second
$chunkSize = min(
max($minChunkSize, $chunkSize * (($speed > 512 * 1024) ? 1.5 : 0.8)),
$maxChunkSize
);
}
if (isset($_GET['debug'])) {
header("X-Chunk-Size: $bytesSent");
header("X-Position: $currentPosition");
header("X-Remaining: $bytesRemaining");
}
} else {
error_log("SFTP read error at position $currentPosition");
break;
}
// Throttle to prevent CPU overload
usleep(100000); // 100ms
}
} catch (Exception $e) {
error_log("Streaming error: " . $e->getMessage());
if (isset($_GET['debug'])) {
header("X-Stream-Error: " . $e->getMessage());
}
}
if (isset($_GET['debug'])) {
error_log("Streaming completed. Sent $currentPosition bytes of $fileSize");
}
exit;
}
?>
<!DOCTYPE html>
<html lang="en" data-bs-theme="<?= isset($_COOKIE['theme']) ? $_COOKIE['theme'] : 'light' ?>">
<head>
<title>Media Viewer - <?= htmlspecialchars($fileName) ?></title>
<link rel="icon" href="../../img/favicon.ico" type="image/x-icon">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="../../css/bootstrap.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
<link rel="stylesheet" href="css/view.css">
<script src="../../js/bootstrap.bundle.js"></script>
</head>
<body class="text-center">
<div class="d-flex justify-content-end p-3">
<button id="themeToggle" class="btn btn-sm theme-toggle">
<i class="bi"></i>
<span id="themeText"></span>
</button>
</div>
<div class="custom-container">
<header class="row border-bottom m-5">
<h1>Media Viewer</h1>
<div class="mb-3 p-3">
<a href="index.php?path=<?= urlencode(dirname($filePath)) ?>" class="btn btn-primary">Back to Files</a>
</div>
</header>
<section class="row">
<article class="col-12">
<div class="media-container position-relative">
<?php if ($isImage): ?>
<img src="view.php?file=<?= urlencode($filePath) ?>&stream=1" alt="<?= htmlspecialchars($fileName) ?>" class="img-fluid">
<?php elseif ($isVideo): ?>
<video id="videoPlayer" controls autoplay playsinline>
<source src="view.php?file=<?= urlencode($filePath) ?>&stream=1" type="<?= $mimeType ?>">
Your browser does not support this video format. Try downloading the file instead.
</video>
<?php if($fileExtension !== 'mp4'): ?>
<div class="alert alert-warning mt-2">
Note: For best results, use MP4 format (H.264 codec). Other formats may not play correctly in all browsers.
</div>
<?php endif; ?>
<?php elseif ($isAudio): ?>
<audio controls autoplay style="width: 80%;">
<source src="view.php?file=<?= urlencode($filePath) ?>&stream=1" type="<?= $mimeType ?>">
Your browser does not support the audio element.
</audio>
<?php endif; ?>
<?php if (isset($_SESSION["downPer"]) && $_SESSION["downPer"] == true) : ?>
<a href="download.php?file=<?= urlencode($filePath) ?>" class="btn btn-success m-3">Download</a>
<?php endif; ?>
<!-- Add Share Button -->
<button type="button" class="btn btn-info m-3" data-bs-toggle="modal" data-bs-target="#shareModal">
<i class="bi bi-share"></i> Share
</button>
</div>
<!-- Share success message -->
<?php if ($shareCreated): ?>
<div class="alert alert-success mt-3">
<p>Share link created successfully!</p>
<div class="input-group mb-3">
<input type="text" class="form-control" id="shareUrl" value="<?= htmlspecialchars($shareUrl) ?>" readonly>
<button class="btn btn-outline-secondary" type="button" onclick="copyShareUrl()">
<i class="bi bi-clipboard"></i> Copy
</button>
</div>
<p class="small text-muted">This link will expire on <?= date('F j, Y, g:i a', strtotime($shareExpiration)) ?></p>
</div>
<?php endif; ?>
<?php if ($shareError): ?>
<div class="alert alert-danger mt-3">
<?= htmlspecialchars($shareError) ?>
</div>
<?php endif; ?>
<div class="file-info mt-4">
<h4>File Information</h4>
<table class="table table-bordered w-auto mx-auto text-wrap">
<tr>
<th>File Name</th>
<td class="text-break"><?= htmlspecialchars($fileName) ?></td>
</tr>
<tr>
<th>File Type</th>
<td><?= htmlspecialchars(strtoupper($fileExtension)) ?></td>
</tr>
<tr>
<th>MIME Type</th>
<td class="text-break"><?= htmlspecialchars($mimeType) ?></td>
</tr>
<tr>
<th>File Size</th>
<td><?= formatBytes($fileSize) ?></td>
</tr>
</table>
</div>
</article>
</section>
<footer class="d-flex flex-column justify-content-center align-items-center p-3 border-top gap-3 m-3">
<span class="text-muted">Developed by Michal Sedlák</span>
<div class="d-flex gap-3">
<a href="https://github.com/michalcz10/USB-RAID-pole" class="text-decoration-none" target="_blank" rel="noopener noreferrer">
<img src="../../img/GitHub_Logo.png" alt="GitHub Logo" class="img-fluid hover-effect light-logo" style="height: 32px;">
<img src="../../img/GitHub_Logo_White.png" alt="GitHub Logo" class="img-fluid hover-effect dark-logo" style="height: 32px;">
</a>
<a href="https://app.freelo.io/public/shared-link-view/?a=81efbcb4df761b3f29cdc80855b41e6d&b=4519c717f0729cc8e953af661e9dc981" class="text-decoration-none" target="_blank" rel="noopener noreferrer">
<img src="../../img/freelo-logo-rgb.png" alt="Freelo Logo" class="img-fluid hover-effect light-logo" style="height: 24px;">
<img src="../../img/freelo-logo-rgb-on-dark.png" alt="Freelo Logo" class="img-fluid hover-effect dark-logo" style="height: 24px;">
</a>
</div>
</footer>
</div>
<!-- Share Modal -->
<div class="modal fade" id="shareModal" tabindex="-1" aria-labelledby="shareModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="shareModalLabel">Share "<?= htmlspecialchars($fileName) ?>"</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<form method="post" action="">
<input type="hidden" name="filePath" value="<?= htmlspecialchars($filePath) ?>">
<div class="mb-3">
<label for="duration" class="form-label">Link expires after</label>
<select class="form-select" id="duration" name="duration">
<option value="1">1 hour</option>
<option value="6">6 hours</option>
<option value="24" selected>1 day</option>
<option value="168">1 week</option>
<option value="720">30 days</option>
</select>
</div>
<div class="mb-3 form-check">
<input type="checkbox" class="form-check-input" id="downloadAllowed" name="downloadAllowed">
<label class="form-check-label" for="downloadAllowed">Allow downloading</label>
</div>
<div class="text-end">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
<button type="submit" name="createShare" class="btn btn-primary">Create Share Link</button>
</div>
</form>
</div>
</div>
</div>
</div>
<script>
function copyShareUrl() {
const shareUrl = document.getElementById('shareUrl');
shareUrl.select();
document.execCommand('copy');
// Show feedback
const button = shareUrl.nextElementSibling;
const originalText = button.innerHTML;
button.innerHTML = '<i class="bi bi-check"></i> Copied!';
setTimeout(() => {
button.innerHTML = originalText;
}, 2000);
}
</script>
<script src="../../js/theme.js"></script>
<script>
document.addEventListener('DOMContentLoaded', () => {
const mediaElement = document.querySelector('video, audio');
if (mediaElement) {
// Restore volume from localStorage
const savedVolume = localStorage.getItem('mediaVolume');
if (savedVolume !== null) {
mediaElement.volume = parseFloat(savedVolume);
}
// Save volume to localStorage when it changes
mediaElement.addEventListener('volumechange', () => {
localStorage.setItem('mediaVolume', mediaElement.volume);
});
}
});
</script>
</body>
</html>
<?php
function formatBytes($bytes, $precision = 2) {
$units = ['B', 'KB', 'MB', 'GB', 'TB'];
$bytes = max($bytes, 0);
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
$pow = min($pow, count($units) - 1);
$bytes /= (1 << (10 * $pow));
return round($bytes, $precision) . ' ' . $units[$pow];
}
?>