YGGtracker/src/public/download.php

335 lines
No EOL
14 KiB
PHP

<?php
// Bootstrap
require_once __DIR__ . '/../config/bootstrap.php';
// Define response
$response = (object)
[
'success' => true,
'message' => _('Internal server error'),
'html' => (object)
[
'title' => sprintf(_('Oops - %s'), WEBSITE_NAME),
'h1' => false,
'link' => (object) [],
]
];
// Yggdrasil connections only
if (!Valid::host($_SERVER['REMOTE_ADDR']))
{
$response->success = false;
$response->message = _('Yggdrasil connection required for this action');
}
// Init session
else if (!$userId = $db->initUserId($_SERVER['REMOTE_ADDR'], USER_DEFAULT_APPROVED, time()))
{
$response->success = false;
$response->message = _('Could not init user session');
}
// Magnet exists
else if (!$magnet = $db->getMagnet(isset($_GET['magnetId']) && $_GET['magnetId'] > 0 ? (int) $_GET['magnetId'] : 0))
{
$response->success = false;
$response->message = _('Requested magnet not found');
}
// Access allowed
else if (!($_SERVER['REMOTE_ADDR'] == $db->getUser($magnet->userId)->address || in_array($_SERVER['REMOTE_ADDR'], MODERATOR_IP_LIST) || ($magnet->public && $magnet->approved))) {
$response->success = false;
$response->message = _('Magnet not available for this action');
}
// Get user
else if (!$user = $db->getUser($userId))
{
$response->success = false;
$response->message = _('Could not init user info');
}
// On first visit, redirect user to the welcome page with access level question
else if (is_null($user->public))
{
header(
sprintf('Location: %s/welcome.php', WEBSITE_URL)
);
}
// Request valid
else
{
// Register magnet download
if ($magnetDownloadId = $db->addMagnetDownload($magnet->magnetId, $user->userId, time()))
{
// Push event to other nodes
if (API_EXPORT_ENABLED &&
API_EXPORT_PUSH_ENABLED &&
API_EXPORT_USERS_ENABLED &&
API_EXPORT_MAGNETS_ENABLED &&
API_EXPORT_MAGNET_DOWNLOADS_ENABLED)
{
if (!$memoryApiExportPush = $memory->get('api.export.push'))
{
$memoryApiExportPush = [];
}
$memoryApiExportPush[] = (object)
[
'time' => time(),
'userId' => $user->userId,
'magnetId' => $magnet->magnetId,
'magnetDownloadId' => $magnetDownloadId
];
$memory->set('api.export.push', $memoryApiExportPush, 3600);
}
}
// Build magnet link
$link = (object)
[
'magnet' => [],
'direct' => [],
];
/// Exact Topic
$xt = [];
foreach ($db->findMagnetToInfoHashByMagnetId($magnet->magnetId) as $result)
{
if ($infoHash = $db->getInfoHash($result->infoHashId))
{
switch ($infoHash->version)
{
case 1:
$xt[] = sprintf('xt=urn:btih:%s', $infoHash->value);
break;
case 2:
$xt[] = sprintf('xt=urn:btmh:1220%s', $infoHash->value);
break;
}
}
}
$link->magnet[] = sprintf('magnet:?%s', implode('&', $xt));
/// Display Name
$link->magnet[] = sprintf('dn=%s', urlencode($magnet->dn));
// Keyword Topic
$kt = [];
foreach ($db->findKeywordTopicByMagnetId($magnet->magnetId) as $result)
{
$kt[] = urlencode($db->getKeywordTopic($result->keywordTopicId)->value);
}
$link->magnet[] = sprintf('kt=%s', implode('+', $kt));
/// Address Tracker
foreach ($db->findAddressTrackerByMagnetId($magnet->magnetId) as $result)
{
$addressTracker = $db->getAddressTracker($result->addressTrackerId);
$scheme = $db->getScheme($addressTracker->schemeId);
$host = $db->getHost($addressTracker->hostId);
$port = $db->getPort($addressTracker->portId);
$uri = $db->getUri($addressTracker->uriId);
// Yggdrasil host only
if (!Valid::host($host->value))
{
continue;
}
$link->magnet[] = sprintf('tr=%s', urlencode($port->value ? sprintf('%s://%s:%s%s', $scheme->value,
$host->value,
$port->value,
$uri->value) : sprintf('%s://%s%s', $scheme->value,
$host->value,
$uri->value)));
}
// Append trackers.json
foreach (json_decode(file_get_contents(__DIR__ . '/../config/trackers.json')) as $tracker)
{
$link->magnet[] = sprintf('tr=%s', urlencode($tracker->announce));
}
/// Acceptable Source
foreach ($db->findAcceptableSourceByMagnetId($magnet->magnetId) as $result)
{
$acceptableSource = $db->getAcceptableSource($result->acceptableSourceId);
$scheme = $db->getScheme($acceptableSource->schemeId);
$host = $db->getHost($acceptableSource->hostId);
$port = $db->getPort($acceptableSource->portId);
$uri = $db->getUri($acceptableSource->uriId);
// Yggdrasil host only
if (!Valid::host($host->value))
{
continue;
}
$link->magnet[] = sprintf('as=%s', urlencode($port->value ? sprintf('%s://%s:%s%s', $scheme->value,
$host->value,
$port->value,
$uri->value) : sprintf('%s://%s%s', $scheme->value,
$host->value,
$uri->value)));
$link->direct[] = $port->value ? sprintf('%s://%s:%s%s', $scheme->value,
$host->value,
$port->value,
$uri->value) : sprintf('%s://%s%s', $scheme->value,
$host->value,
$uri->value);
}
/// Exact Source
foreach ($db->findExactSourceByMagnetId($magnet->magnetId) as $result)
{
$eXactSource = $db->getExactSource($result->eXactSourceId);
$scheme = $db->getScheme($eXactSource->schemeId);
$host = $db->getHost($eXactSource->hostId);
$port = $db->getPort($eXactSource->portId);
$uri = $db->getUri($eXactSource->uriId);
// Yggdrasil host only
if (!Valid::host($host->value))
{
continue;
}
$link->magnet[] = sprintf('xs=%s', urlencode($port->value ? sprintf('%s://%s:%s%s', $scheme->value,
$host->value,
$port->value,
$uri->value) : sprintf('%s://%s%s', $scheme->value,
$host->value,
$uri->value)));
}
// Return html
$response->html->title = sprintf(
_('%s - Download - %s'),
htmlentities($magnet->title),
WEBSITE_NAME
);
$response->html->h1 = htmlentities($magnet->title);
// @TODO implement .bittorrent, separated v1/v2 magnet links
$response->html->link->magnet = implode('&', array_unique($link->magnet));
$response->html->link->direct = $link->direct;
}
?>
<!DOCTYPE html>
<html lang="en-US">
<head>
<link rel="stylesheet" type="text/css" href="<?php echo WEBSITE_URL ?>/assets/theme/default/css/common.css?<?php echo WEBSITE_CSS_VERSION ?>" />
<link rel="stylesheet" type="text/css" href="<?php echo WEBSITE_URL ?>/assets/theme/default/css/framework.css?<?php echo WEBSITE_CSS_VERSION ?>" />
<title>
<?php echo $response->html->title ?>
</title>
<meta name="robots" content="noindex,nofollow"/>
<meta name="author" content="YGGtracker" />
<meta charset="UTF-8" />
</head>
<body>
<header>
<div class="container">
<div class="row margin-t-8 text-center">
<a class="logo" href="<?php echo WEBSITE_URL ?>"><?php echo str_replace('YGG', '<span>YGG</span>', WEBSITE_NAME) ?></a>
<form class="margin-t-8" name="search" method="get" action="<?php echo WEBSITE_URL ?>/index.php">
<input type="text" name="query" value="" placeholder="<?php echo _('search or submit magnet link') ?>" />
<input type="submit" value="<?php echo _('submit') ?>" />
</form>
</div>
</div>
</header>
<main>
<div class="container">
<div class="row">
<div class="column width-100">
<div class="padding-16 margin-y-8 border-radius-3 background-color-night">
<?php if ($response->success) { ?>
<div class="text-center">
<h1 class="display-block margin-b-16 font-size-16"><?php echo $response->html->h1 ?></h1>
<div class="margin-b-16 text-color-night">
<?php echo _('* make sure BitTorrent client listen Yggdrasil interface!') ?>
</div>
<a class="padding-x-4" href="<?php echo $response->html->link->magnet ?>" title="<?php echo _('Magnet') ?>">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-magnet" viewBox="0 0 16 16">
<path d="M8 1a7 7 0 0 0-7 7v3h4V8a3 3 0 0 1 6 0v3h4V8a7 7 0 0 0-7-7Zm7 11h-4v3h4v-3ZM5 12H1v3h4v-3ZM0 8a8 8 0 1 1 16 0v8h-6V8a2 2 0 1 0-4 0v8H0V8Z"/>
</svg>
</a>
<?php foreach ($response->html->link->direct as $direct) { ?>
<a class="padding-x-4" href="<?php echo $direct ?>" title="<?php echo _('Direct') ?>">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-database" viewBox="0 0 16 16">
<path d="M4.318 2.687C5.234 2.271 6.536 2 8 2s2.766.27 3.682.687C12.644 3.125 13 3.627 13 4c0 .374-.356.875-1.318 1.313C10.766 5.729 9.464 6 8 6s-2.766-.27-3.682-.687C3.356 4.875 3 4.373 3 4c0-.374.356-.875 1.318-1.313ZM13 5.698V7c0 .374-.356.875-1.318 1.313C10.766 8.729 9.464 9 8 9s-2.766-.27-3.682-.687C3.356 7.875 3 7.373 3 7V5.698c.271.202.58.378.904.525C4.978 6.711 6.427 7 8 7s3.022-.289 4.096-.777A4.92 4.92 0 0 0 13 5.698ZM14 4c0-1.007-.875-1.755-1.904-2.223C11.022 1.289 9.573 1 8 1s-3.022.289-4.096.777C2.875 2.245 2 2.993 2 4v9c0 1.007.875 1.755 1.904 2.223C4.978 15.71 6.427 16 8 16s3.022-.289 4.096-.777C13.125 14.755 14 14.007 14 13V4Zm-1 4.698V10c0 .374-.356.875-1.318 1.313C10.766 11.729 9.464 12 8 12s-2.766-.27-3.682-.687C3.356 10.875 3 10.373 3 10V8.698c.271.202.58.378.904.525C4.978 9.71 6.427 10 8 10s3.022-.289 4.096-.777A4.92 4.92 0 0 0 13 8.698Zm0 3V13c0 .374-.356.875-1.318 1.313C10.766 14.729 9.464 15 8 15s-2.766-.27-3.682-.687C3.356 13.875 3 13.373 3 13v-1.302c.271.202.58.378.904.525C4.978 12.71 6.427 13 8 13s3.022-.289 4.096-.777c.324-.147.633-.323.904-.525Z"/>
</svg>
</a>
<?php } ?>
</div>
<?php } else { ?>
<div class="text-center">
<?php echo $response->message ?>
</div>
<?php } ?>
</div>
</div>
</div>
<?php if (!empty($_SERVER['HTTP_REFERER']) && false !== strpos($_SERVER['HTTP_REFERER'], WEBSITE_URL)) { ?>
<div class="row">
<div class="column width-100 text-right">
<a class="button margin-l-8"
rel="nofollow"
href="<?php echo $_SERVER['HTTP_REFERER'] ?>">
<?php echo _('back') ?>
</a>
</div>
</div>
<?php } ?>
</div>
</main>
<footer>
<div class="container">
<div class="row">
<div class="column width-100 text-center margin-y-8">
<?php foreach (json_decode(file_get_contents(__DIR__ . '/../config/trackers.json')) as $i => $tracker) { ?>
<?php if (!empty($tracker->announce) && !empty($tracker->stats)) { ?>
<a href="<?php echo $tracker->announce ?>"><?php echo sprintf('Tracker %s', $i + 1) ?></a>
/
<a href="<?php echo $tracker->stats ?>"><?php echo _('Stats') ?></a>
|
<?php } ?>
<?php } ?>
<a href="<?php echo WEBSITE_URL ?>/faq.php"><?php echo _('F.A.Q') ?></a>
|
<a href="<?php echo WEBSITE_URL ?>/node.php"><?php echo _('Node') ?></a>
|
<a rel="nofollow" href="<?php echo WEBSITE_URL ?>/index.php?rss"><?php echo _('RSS') ?></a>
<?php if (API_EXPORT_ENABLED) { ?>
|
<a rel="nofollow" href="<?php echo WEBSITE_URL ?>/api/manifest.json"><?php echo _('API') ?></a>
<?php } ?>
|
<a href="https://github.com/YGGverse/YGGtracker"><?php echo _('GitHub') ?></a>
</div>
</div>
</div>
</footer>
</body>
</html>