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(Update) Announce

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- Added more checks
- Added logging
This commit is contained in:
HDVinnie
2018-01-07 09:31:12 -05:00
parent ca4128aab4
commit 0c9007bc41
1 changed files with 98 additions and 8 deletions
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app/Http/Controllers/AnnounceController.php
+98 -8
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@@ -26,6 +26,8 @@ use App\Services\Bencode;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Redirect;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Log;
class AnnounceController extends Controller
{
@@ -39,10 +41,17 @@ class AnnounceController extends Controller
*/
public function announce(Request $request, $passkey)
{
// Check Announce Request Method
if ($_SERVER['REQUEST_METHOD'] != 'GET') {
Log::notice('Announce Request Method Was Not GET');
return response(Bencode::bencode(['failure reason' => 'Invalid Request Type: Client Request Was Not A HTTP GET.']), 200, ['Content-Type' => 'text/plain']);
}
// Check If Browser Is Blacklisted
$blockedBrowsers = config('client-blacklist.browsers', []);
foreach ($blockedBrowsers as $b) {
if ($b == $request->server('HTTP_USER_AGENT')) {
Log::notice('Blacklist Browser Attempted To Connect To Announce');
abort(405, "You Cannot Access This Through A Browser Bro!");
die();
}
@@ -52,18 +61,51 @@ class AnnounceController extends Controller
$blockedClients = config('client-blacklist.clients', []);
foreach ($blockedClients as $blocked) {
if ($blocked == $request->server('HTTP_USER_AGENT')) {
Log::notice('Blacklist Client Attempted To Connect To Announce');
return response(Bencode::bencode(['failure reason' => 'The Client You Are Trying To Use Has Been Blacklisted']), 200, ['Content-Type' => 'text/plain']);
}
}
// If Passkey Is Not Provided Exsist Return Error to Client
// If Passkey Is Not Provided Return Error to Client
if ($passkey == null) {
return response(Bencode::bencode(['failure reason' => 'Please call Passkey']), 200, ['Content-Type' => 'text/plain']);
Log::notice('Client Attempted To Connect To Announce Without A Passkey');
return response(Bencode::bencode(['failure reason' => 'Please Call Passkey']), 200, ['Content-Type' => 'text/plain']);
}
// If User Client Is Not Sending Required Data Return Error to Client
if (!$request->has('info_hash') || !$request->has('peer_id') || !$request->has('port') || !$request->has('left') || !$request->has('uploaded') || !$request->has('downloaded')) {
return response(Bencode::bencode(['failure reason' => 'Bad Data from client']), 200, ['Content-Type' => 'text/plain']);
// If Infohash Is Not Provided Return Error to Client
if (!$request->has('info_hash')) {
Log::notice('Client Attempted To Connect To Announce Without A Infohash');
return response(Bencode::bencode(['failure reason' => 'Missing info_hash']), 200, ['Content-Type' => 'text/plain']);
}
// If Peerid Is Not Provided Return Error to Client
if (!$request->has('peer_id')) {
Log::notice('Client Attempted To Connect To Announce Without A Peerid');
return response(Bencode::bencode(['failure reason' => 'Missing peer_id']), 200, ['Content-Type' => 'text/plain']);
}
// If Port Is Not Provided Return Error to Client
if (!$request->has('port')) {
Log::notice('Client Attempted To Connect To Announce Without A Specified Port');
return response(Bencode::bencode(['failure reason' => 'Missing port']), 200, ['Content-Type' => 'text/plain']);
}
// If "Left" Is Not Provided Return Error to Client
if (!$request->has('left')) {
Log::notice('Client Attempted To Connect To Announce Without Supplying Any "Left" Information');
return response(Bencode::bencode(['failure reason' => 'Missing left']), 200, ['Content-Type' => 'text/plain']);
}
// If "Upload" Is Not Provided Return Error to Client
if (!$request->has('left')) {
Log::notice('Client Attempted To Connect To Announce Without Supplying Any "Upload" Information');
return response(Bencode::bencode(['failure reason' => 'Missing upload']), 200, ['Content-Type' => 'text/plain']);
}
// If "Download" Is Not Provided Return Error to Client
if (!$request->has('left')) {
Log::notice('Client Attempted To Connect To Announce Without Supplying Any "Download" Information');
return response(Bencode::bencode(['failure reason' => 'Missing download']), 200, ['Content-Type' => 'text/plain']);
}
// Check Passkey Against Users Table
@@ -71,14 +113,34 @@ class AnnounceController extends Controller
// If Passkey Doesnt Exsist Return Error to Client
if (!$user) {
Log::notice('Client Attempted To Connect To Announce With A Invalid Passkey');
return response(Bencode::bencode(['failure reason' => 'Passkey is invalid']), 200, ['Content-Type' => 'text/plain']);
}
// If User Is Banned Return Error to Client
if ($user->group->id == 5) {
return response(Bencode::bencode(['failure reason' => 'I think your no longer welcome here']), 200, ['Content-Type' => 'text/plain']);
Log::notice('A Banned User (' . $user->username . ') Attempted To Announce');
return response(Bencode::bencode(['failure reason' => 'You are no longer welcome here']), 200, ['Content-Type' => 'text/plain']);
}
// If User Account Is Unactivated Return Error to Client
if ($user->active == 0) {
Log::notice('A Unactivated User (' . $user->username . ') Attempted To Announce');
return response(Bencode::bencode(['failure reason' => 'Your account is not activated']), 200, ['Content-Type' => 'text/plain']);
}
// If User Is Validating Return Error to Client
if ($user->group->id == 1) {
Log::notice('A Validating User (' . $user->username . ') Attempted To Announce');
return response(Bencode::bencode(['failure reason' => 'Your account is still validating']), 200, ['Content-Type' => 'text/plain']);
}
// If User Download Rights Are Disabled Return Error to Client
/*if ($user->can_download == 0) {
Log::notice('A User With Revoked Download Priviliges Attempted To Announce');
return response(Bencode::bencode(['failure reason' => 'You download priviliges are Revoked']), 200, ['Content-Type' => 'text/plain']);
}*/
// Standard Information Fields
$event = $request->get('event');
$hash = bin2hex($request->get('info_hash'));
@@ -102,22 +164,49 @@ class AnnounceController extends Controller
// If User Client Is Sending Negitive Values Return Error to Client
if ($uploaded < 0 || $downloaded < 0 || $left < 0) {
return response(Bencode::bencode(['failure reason' => 'Data from client is negative']), 200, ['Content-Type' => 'text/plain']);
Log::notice('Client Attempted To Send Data With A Negitive Value');
return response(Bencode::bencode(['failure reason' => 'Data from client is a negative value']), 200, ['Content-Type' => 'text/plain']);
}
// If User Client Does Not Support Compact Return Error to Client
if (!$compact) {
Log::notice('Client Attempted To Connect To Announce But Doesnt Suppport Compact');
return response(Bencode::bencode(['failure reason' => "Your client doesn't support compact, please update your client"]), 200, ['Content-Type' => 'text/plain']);
}
// If Infohash Is Not 20 Bytes Long Return Error to Client
/*if (strlen($hash) != 20) {
Log::notice('sent invalid info_hash: ' . $hash);
return response(Bencode::bencode(['failure reason' => "Invalid infohash: infohash is not 20 bytes long."]), 200, ['Content-Type' => 'text/plain']);
}
// If Peerid Is Not 20 Bytes Long Return Error to Client
if (strlen($peer_id) != 20) {
Log::notice('sent invalid peer_id: ' . $peer_id);
return response(Bencode::bencode(['failure reason' => "Invalid peerid: peerid is not 20 bytes long."]), 200, ['Content-Type' => 'text/plain']);
}*/
// Check Info Hash Agaist Torrents Table
$torrent = Torrent::where('info_hash', '=', $hash)->first();
// If Info Hash Doesnt Exsist Return Error to Client
// If Torrent Doesnt Exsist Return Error to Client
if (!$torrent || $torrent->id < 0) {
Log::notice('Client Attempted To Connect To Announce But The Torrent Doesnt Exsist Using Hash ' . $hash);
return response(Bencode::bencode(['failure reason' => 'Torrent not found']), 200, ['Content-Type' => 'text/plain']);
}
// If Torrent Is Pending Moderation Return Error to Client
if ($torrent->status == 0) {
Log::notice('Client Attempted To Connect To Announce But The Torrent Is Pending Moderation');
return response(Bencode::bencode(['failure reason' => 'Torrent is still pending moderation']), 200, ['Content-Type' => 'text/plain']);
}
// If Torrent Is Rejected Return Error to Client
if ($torrent->status == 2) {
Log::notice('Client Attempted To Connect To Announce But The Torrent Is Rejected');
return response(Bencode::bencode(['failure reason' => 'Torrent has been rejected']), 200, ['Content-Type' => 'text/plain']);
}
$peers = Peer::where('hash', '=', $hash)->take(100)->get()->toArray();
$seeders = 0;
$leechers = 0;
@@ -138,6 +227,7 @@ class AnnounceController extends Controller
// If Users Peer Count On A Single Torrent Is Greater Than 3 Return Error to Client
if ($limit > 3) {
Log::notice('Client Attempted To Connect To Announce But Has Hit Rate Limits');
return response(Bencode::bencode(['failure reason' => 'You have reached the rate limit']), 200, ['Content-Type' => 'text/plain']);
}