Blocked claims #81
8 changed files with 713 additions and 453 deletions
1055
composer.lock
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1055
composer.lock
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@ -222,7 +222,7 @@ return [
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'className' => 'Cake\Database\Connection',
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'driver' => 'Cake\Database\Driver\Mysql',
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'persistent' => false,
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'host' => 'chainquery.lbry.io',
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'host' => 'chainquery.lbry.com',
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/**
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* CakePHP will use the default DB port based on the driver selected
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* MySQL on MAMP uses port 8889, MAMP users will want to uncomment
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@ -257,9 +257,9 @@ return [
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*/
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//'init' => ['SET GLOBAL innodb_stats_on_metadata = 0'],
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'url' => env('DATABASE_URL', 'chainquery.lbry.io:3600'),
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'url' => env('DATABASE_URL', 'chainquery.lbry.com:3600'),
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],
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'localdb' => [ // Local db for price history
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'className' => 'Cake\Database\Connection',
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'driver' => 'Cake\Database\Driver\Mysql',
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@ -7,6 +7,7 @@ use Mdanter\Ecc\Crypto\Signature\Signer;
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use Mdanter\Ecc\Serializer\PublicKey\PemPublicKeySerializer;
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use Mdanter\Ecc\Serializer\PublicKey\DerPublicKeySerializer;
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use Mdanter\Ecc\Serializer\Signature\DerSignatureSerializer;
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use Cake\Cache\Cache;
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use Cake\Core\Configure;
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use Cake\Datasource\ConnectionManager;
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use Cake\Log\Log;
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@ -30,6 +31,8 @@ class MainController extends AppController {
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const tagReceiptAddress = 'bLockNgmfvnnnZw7bM6SPz6hk5BVzhevEp';
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const blockedListUrl = 'https://api.lbry.com/file/list_blocked';
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protected $redis;
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public function initialize() {
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@ -154,8 +157,10 @@ class MainController extends AppController {
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$endLimitId = $maxClaimId;
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}
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$blockedList = json_decode($this->_getBlockedList());
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$claims = $this->Claims->find()->select($this->Claims)->
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select(['publisher' => 'C.name'])->leftJoin(['C' => 'claim'], ['C.claim_id = Claims.publisher_id'])->
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select(['publisher' => 'C.name', 'publisher_transaction_hash_id' => 'C.transaction_hash_id', 'publisher_vout' => 'C.vout'])->
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leftJoin(['C' => 'claim'], ['C.claim_id = Claims.publisher_id'])->
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where(['Claims.id >' => $startLimitId, 'Claims.id <=' => $endLimitId])->
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order(['Claims.id' => 'DESC'])->toArray();
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@ -173,6 +178,17 @@ class MainController extends AppController {
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$claims[$i]->LicenseUrl = $json->metadata->licenseUrl;
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}
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}
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$claimChannel = null;
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if ($claims[$i]->publisher_transaction_hash_id) {
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$claimChannel = new \stdClass();
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$claimChannel->transaction_hash_id = $claims[$i]->publisher_transaction_hash_id;
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$claimChannel->vout = $claims[$i]->publisher_vout;
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}
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$blocked = $this->_isClaimBlocked($claims[$i], $claimChannel, $blockedList);
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$claims[$i]->isBlocked = $blocked;
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$claims[$i]->thumbnail_url = $blocked ? null : $claims[$i]->thumbnail_url; // don't show the thumbnails too
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}
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$this->set('pageLimit', $pageLimit);
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@ -220,8 +236,15 @@ class MainController extends AppController {
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}
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}
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}
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// fetch blocked list
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$blockedList = json_decode($this->_getBlockedList());
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$claimChannel = $this->Claims->find()->select(['transaction_hash_id', 'vout'])->where(['claim_id' => $claim->publisher_id])->first();
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$claimIsBlocked = $this->_isClaimBlocked($claim, $claimChannel, $blockedList);
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$this->set('claim', $claim);
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$this->set('moreClaims', $moreClaims);
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$this->set('claimIsBlocked', $claimIsBlocked);
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$this->set('moreClaims', $claimIsBlocked ? [] : $moreClaims);
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}
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}
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@ -957,4 +980,44 @@ class MainController extends AppController {
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// Close any open file handle
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return $response;
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}
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private function _isClaimBlocked($claim, $claimChannel, $blockedList) {
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if (!$blockedList || !isset($blockedList->data)) {
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// invalid blockedList response
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return false;
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}
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$blockedOutpoints = $blockedList->data->outpoints;
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$claimIsBlocked = false;
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foreach ($blockedOutpoints as $outpoint) {
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// $parts[0] = txid
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// $parts[1] = vout
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$parts = explode(':', $outpoint);
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if ($claim->transaction_hash_id == $parts[0] && $claim->vout == $parts[1]) {
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$claimIsBlocked = true;
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break;
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}
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// check if the publisher (channel) is blocked
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// block the channel if that's the case
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if ($claimChannel && $claimChannel->transaction_hash_id == $parts[0] && $claimChannel->vout == $parts[1]) {
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$claimIsBlocked = true;
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break;
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}
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}
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return $claimIsBlocked;
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}
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private function _getBlockedList() {
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$cachedList = Cache::read('list_blocked', 'api_requests');
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if ($cachedList !== false) {
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return $cachedList;
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}
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// get the result from the api
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$response = self::curl_get(self::blockedListUrl);
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Cache::write('list_blocked', $response, 'api_requests');
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return $response;
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}
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}
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@ -35,6 +35,14 @@ $ctTag = $claim->getContentTag();
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<?php endif; ?>
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</div>
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<?php if ($claim->isBlocked): ?>
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<div class="blocked-info">
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In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications. For more information, please refer to <a href="https://lbry.com/faq/dmca" target="_blank">DMCA takedown requests</a>
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</div>
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<?php else: ?>
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<div class="metadata">
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<div class="title" title="<?php echo $claim->claim_type == 1 ? $claim->name : ((strlen(trim($claim->title)) > 0) ? $claim->title : '') ?>"><?php echo $claim->claim_type == 1 ? $claim->name : ((strlen(trim($claim->title)) > 0) ? $claim->title : '<em>No Title</em>') ?></div>
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<div class="link" title="<?php echo $claim->getLbryLink() ?>"><a href="<?php echo $claim->getLbryLink() ?>" rel="nofollow"><?php echo $claim->getLbryLink() ?></a></div>
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@ -61,10 +69,10 @@ $ctTag = $claim->getContentTag();
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<!--<div class="label half-width">Author</div>
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<div class="label half-width">License</div>-->
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<!--<div class="value half-width" title="<?php echo strlen(trim($claim->author)) > 0 ? $claim->author : '<em>Unspecified</em>' ?>"><?php echo strlen(trim($claim->author)) > 0 ? $claim->author : '<em>Unspecified</em>' ?></div>
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<div class="value half-width" title="<?php echo strlen(trim($claim->license)) > 0 ? $claim->license : '' ?>">
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<?php if (strlen(trim($claim->LicenseUrl)) > 0): ?><a href="<?php echo $claim->LicenseUrl ?>" rel="nofollow" target="_blank"><?php endif; ?>
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<?php echo strlen(trim($claim->License)) > 0 ? $claim->License : '<em>Unspecified</em>' ?>
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@ -73,4 +81,5 @@ $ctTag = $claim->getContentTag();
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-->
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<?php endif; ?>
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</div>
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<?php endif; ?>
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</div>
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@ -65,6 +65,15 @@ if (strlen(trim($desc)) == 0) {
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</div>
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<div class="claims-body">
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<?php if ($claimIsBlocked): ?>
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<div class="blocked-claim-info">
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<div class="content">
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In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications. For more information, please refer to <a href="https://lbry.com/faq/dmca" target="_blank">DMCA takedown requests</a>.
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</div>
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</div>
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<?php else: ?>
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<div class="claim-info">
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<div data-autothumb="<?php echo $autoThumbText ?>" class="thumbnail <?php echo $a[mt_rand(0, count($a) - 1)] ?>">
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<?php if (!$claim->is_nsfw && strlen(trim($claim->thumbnail_url)) > 0): ?>
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@ -140,6 +149,7 @@ if (strlen(trim($desc)) == 0) {
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<div class="clear"></div>
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<?php endif; ?>
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<?php if (count($moreClaims) > 0): ?>
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@ -155,7 +165,7 @@ if (strlen(trim($desc)) == 0) {
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$row++;
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}
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echo $this->element('claimbox', array('claim' => $claim, 'idx' => $idx, 'last_row' => $last_row));
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$idx++;
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$idx++;
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endforeach; ?>
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<div class="clear"></div>
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</div>
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@ -83,6 +83,7 @@ border-radius: 0 8px 8px 0 }
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.claims-grid .claim-grid-item .tags .nsfw { background: #e53935; text-align: center; color: #fff; position: relative; left: 1px }
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.claims-grid .claim-grid-item .tags .bid-state { background: #551CA1; text-align: center; color: #fff; }
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.claims-grid .claim-grid-item .tags .content-type { background: #880e4f; text-align: center; color: #fff; }
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.claims-grid .claim-grid-item .blocked-info { padding: 24px; font-size: 90%; }
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.claims-grid .claim-grid-item .metadata { padding: 24px; font-size: 90% }
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.claims-grid .claim-grid-item .title { font-size: 120%; height: 25px; line-height: 25px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
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.claims-grid .claim-grid-item .desc { font-size: 90%; font-weight: 300; height: 72px; overflow: hidden; text-overflow: ellipsis; margin: 8px 0 20px 0; line-height: 24px }
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@ -95,6 +96,8 @@ border-radius: 0 8px 8px 0 }
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.claims-grid .claim-grid-item .spacer { height: 16px }
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.claims-body { width: 1200px; margin: 0 auto 0 auto; cursor: default }
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.claims-body .blocked-claim-info { border: 1px solid rgba(0,0,0,.15); cursor: default }
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.claims-body .blocked-claim-info .content { padding: 48px }
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.claims-body .claim-info { width: 400px; float: left; /*box-shadow: 0 2px 4px rgba(0,0,0,.175);*/ border: 1px solid rgba(0,0,0,.15); cursor: default }
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.claims-body .claim-info .thumbnail { width: 100%; height: 220px; background: #f0f0f0; display: block; position: relative; overflow: hidden }
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.claims-body .claim-info .thumbnail img { width: 100% }
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@ -38,7 +38,7 @@ function buildChartData(claimsData) {
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}
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function loadChartData() {
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var api_url = "https://chainquery.lbry.io/api/sql?query=";
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var api_url = "https://chainquery.lbry.com/api/sql?query=";
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var query = "SELECT c1.claim_type, c1.bid_state, c1.effective_amount, c1.transaction_time, o.transaction_time AS 'spent_time' FROM claim c1 LEFT JOIN (SELECT output.claim_id, tx.transaction_time FROM output INNER JOIN input ON input.prevout_hash = output.transaction_hash AND input.prevout_n = output.vout INNER JOIN transaction tx ON tx.id = input.transaction_id) o ON o.claim_id=c1.claim_id AND c1.bid_state='Spent' ORDER BY c1.transaction_time ASC";
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var url = api_url + query;
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var loadProgress = $('.bids-chart-container .load-progress');
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@ -167,4 +167,4 @@ divId: 'chart-export'
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}
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});
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loadChartData();
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});
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});
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@ -97,7 +97,7 @@ function buildChartData(blockData) {
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}
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function loadChartData() {
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var api_url = "https://chainquery.lbry.io/api/sql?query=";
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var api_url = "https://chainquery.lbry.com/api/sql?query=";
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var query = "SELECT height, block_time FROM block WHERE confirmations > 0 ORDER BY height";
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var url = api_url + query;
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var loadProgress = $('.mining-inflation-chart-container .load-progress');
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@ -261,4 +261,4 @@ divId: 'chart-export'
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}
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});
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loadChartData();
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});
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});
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