forked from GNUsocial/gnu-social
[Embed] Fix usage of EmbedLib
Fix other minor bugs
This commit is contained in:
parent
968e3431e1
commit
7a0a6f1f22
@ -27,9 +27,8 @@
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* @author hannes
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* @author Mikael Nordfeldth
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* @author Miguel Dantas
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* @author Hugo Sales <hugo@hsal.es>
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* @author Diogo Peralta Cordeiro <mail@diogo.site>
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* @authir Hugo Sales <hugo@hsal.es>
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*
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* @copyright 2014-2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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@ -41,14 +40,19 @@ use App\Core\DB\DB;
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use App\Core\Event;
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use App\Core\GSFile;
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use App\Core\HTTPClient;
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use function App\Core\I18n\_m;
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use App\Core\Log;
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use App\Core\Modules\Plugin;
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use App\Core\Router\RouteLoader;
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use App\Core\Router\Router;
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use App\Entity\Attachment;
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use App\Entity\Note;
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use App\Entity\RemoteURL;
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use App\Util\Common;
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use App\Util\Exception\DuplicateFoundException;
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use App\Util\Exception\NotFoundException;
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use App\Util\Exception\ServerException;
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use App\Util\Exception\TemporaryFileException;
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use App\Util\Formatting;
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use App\Util\TemporaryFile;
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use Embed\Embed as LibEmbed;
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@ -64,11 +68,16 @@ use Symfony\Component\HttpFoundation\Request;
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*/
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class Embed extends Plugin
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{
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public function version(): string
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{
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return '3.0.0';
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}
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/**
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* Settings which can be set in social.local.yaml
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* WARNING, these are _regexps_ (slashes added later). Always escape your dots and end ('$') your strings
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*/
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public $domain_allowlist = [
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public array $domain_whitelist = [
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// hostname => service provider
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'.*' => '', // Default to allowing any host
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];
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@ -77,11 +86,11 @@ class Embed extends Plugin
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* This code executes when GNU social creates the page routing, and we hook
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* on this event to add our action handler for Embed.
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*
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* @param $m URLMapper the router that was initialized.
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* @param $m RouteLoader the router that was initialized.
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*
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* @throws Exception
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*
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* @return bool true if successful, the exception object if it isn't.
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* @return bool
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*
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*/
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public function onAddRoute(RouteLoader $m): bool
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@ -121,22 +130,35 @@ class Embed extends Plugin
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/**
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* Save embedding information for an Attachment, if applicable.
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*
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* Normally this event is called through File::saveNew()
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* @param RemoteURL $remote_url
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* @param Note $note
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*
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* @param Attachment $attachment The newly inserted Attachment object.
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* @throws DuplicateFoundException
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* @throws ServerException
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* @throws TemporaryFileException
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*
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* @return bool success
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* @return bool
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*/
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public function onAttachmentStoreNew(Attachment $attachment): bool
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public function onNewRemoteURLFromNote(RemoteURL $remote_url, Note $note): bool
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{
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try {
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DB::findOneBy('attachment_embed', ['attachment_id' => $attachment->getId()]);
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} catch (NotFoundException) {
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if ($attachment->hasRemoteUrl() && $attachment->hasMimetype()) {
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$mimetype = $attachment->getMimetype();
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// Only handle text mime
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if ($remote_url->getMimetypeMajor() !== 'text') {
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return Event::next;
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}
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// Ignore if already handled
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$attachment_embed = DB::find('attachment_embed', ['remoteurl_id' => $remote_url->getId()]);
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if (!is_null($attachment_embed)) {
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return Event::next;
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}
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$mimetype = $remote_url->getMimetype();
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if (Formatting::startsWith($mimetype, 'text/html') || Formatting::startsWith($mimetype, 'application/xhtml+xml')) {
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try {
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$embed_data = $this->getEmbed($attachment->getRemoteUrl(), $attachment);
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$embed_data = $this->getEmbed($remote_url->getRemoteUrl());
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$embed_data['remoteurl_id'] = $remote_url->getId();
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// Create attachment
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$embed_data['attachment_id'] = $attachment->getId();
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DB::persist(Entity\AttachmentEmbed::create($embed_data));
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DB::flush();
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@ -144,50 +166,89 @@ class Embed extends Plugin
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Log::warning($e);
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}
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}
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}
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} catch (DuplicateFoundException) {
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Log::warning("Strangely, an attachment_embed object exists for new file {$attachment->getID()}");
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}
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return Event::next;
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}
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/**
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* Replace enclosure representation of an attachment with the data from embed
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* Perform an oEmbed or OpenGraph lookup for the given $url.
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*
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* Some known hosts are whitelisted with API endpoints where we
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* know they exist but autodiscovery data isn't available.
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*
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* Throws exceptions on failure.
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*
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* @param string $url
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*
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* @return array
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*/
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public function onAttachmentFileInfo(int $attachment_id, ?array &$enclosure)
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public function getEmbed(string $url): array
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{
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Log::info('Checking for remote URL metadata for ' . $url);
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try {
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$embed = DB::findOneBy('attachment_embed', ['attachment_id' => $attachment_id]);
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} catch (NotFoundException) {
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return Event::next;
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Log::info("Trying to find Embed data for {$url} with 'oscarotero/Embed'");
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$embed = new LibEmbed();
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$info = $embed->get($url);
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$metadata['title'] = $info->title;
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$metadata['description'] = $info->description;
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$metadata['author_name'] = $info->authorName;
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$metadata['author_url'] = (string) $info->authorUrl;
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$metadata['provider_name'] = $info->providerName;
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$metadata['provider_url'] = (string) $info->providerUrl;
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if (!is_null($info->image)) {
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$thumbnail_url = (string) $info->image;
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} else {
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$thumbnail_url = (string) $info->favicon;
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}
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// We know about this attachment, so we 'own' it, but know
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// that it doesn't have an image
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if (!$embed->isImage()) {
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$enclosure = null;
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return Event::stop;
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// Check thumbnail URL validity
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$metadata['thumbnail_url'] = $thumbnail_url;
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} catch (Exception $e) {
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Log::info("Failed to find Embed data for {$url} with 'oscarotero/Embed', got exception: " . $e->getMessage());
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}
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$enclosure = [
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'filepath' => $embed->getFilepath(),
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'mimetype' => $embed->getMimetype(),
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'title' => $embed->getTitle(),
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'width' => $embed->getWidth(),
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'height' => $embed->getHeight(),
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'url' => $embed->getMediaUrl(),
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];
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$metadata = self::normalize($metadata);
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return $metadata;
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}
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return Event::stop;
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/**
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* Normalize fetched info.
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*
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* @param array $metadata
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*
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* @return array
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*/
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public static function normalize(array $metadata): array
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{
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if (isset($metadata['thumbnail_url'])) {
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// sometimes sites serve the path, not the full URL, for images
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// let's "be liberal in what you accept from others"!
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// add protocol and host if the thumbnail_url starts with /
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if ($metadata['thumbnail_url'][0] == '/') {
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$thumbnail_url_parsed = parse_url($metadata['thumbnail_url']);
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$metadata['thumbnail_url'] = "{$thumbnail_url_parsed['scheme']}://{$thumbnail_url_parsed['host']}{$metadata['url']}";
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}
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// Some wordpress opengraph implementations sometimes return a white blank image
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// no need for us to save that!
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if ($metadata['thumbnail_url'] == 'https://s0.wp.com/i/blank.jpg') {
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$metadata['thumbnail_url'] = null;
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}
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}
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return $metadata;
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}
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/**
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* Show this attachment enhanced with the corresponding Embed data, if available
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*
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* @param array $vars
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* @param array $res
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*
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* @return bool
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*/
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public function onViewRemoteAttachment(array $vars, array &$res): bool
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public function onViewAttachmentText(array $vars, array &$res): bool
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{
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$attachment = $vars['attachment'];
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try {
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@ -199,7 +260,7 @@ class Embed extends Plugin
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} catch (NotFoundException) {
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return Event::next;
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}
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if (is_null($embed) && empty($embed->getAuthorName()) && empty($embed->getProvider())) {
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if (is_null($embed) && empty($embed->getAuthorName()) && empty($embed->getProviderName())) {
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Log::debug('Embed doesn\'t have a representation for the attachment #' . $attachment->getId());
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return Event::next;
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}
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@ -225,12 +286,12 @@ class Embed extends Plugin
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{% endif %}
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</div>
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{% endif %}
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{% if embed.getProvider() is not null %}
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{% if embed.getProviderName() is not null %}
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<div class="fn vcard">
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{% if embed.getProviderUrl() is null %}
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<p>{{embed.getProvider()}}</p>
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<p>{{embed.getProviderName()}}</p>
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{% else %}
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<a href="{{embed.getProviderUrl()}}" class="url">{{embed.getProvider()}}</a>
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<a href="{{embed.getProviderUrl()}}" class="url">{{embed.getProviderName()}}</a>
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{% endif %}
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</div>
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{% endif %}
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@ -253,20 +314,20 @@ END, ['embed' => $embed, 'attributes' => $attributes, 'attachment' => $attachmen
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*
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*
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*/
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protected function checkAllowlist(string $url): string | bool
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protected function checkWhitelist(string $url): string | bool
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{
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if ($this->check_allowlist ?? false) {
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if ($this->check_whitelist ?? false) {
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return false; // indicates "no check made"
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}
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$host = parse_url($url, PHP_URL_HOST);
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foreach ($this->domain_allowlist as $regex => $provider) {
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foreach ($this->domain_whitelist as $regex => $provider) {
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if (preg_match("/{$regex}/", $host)) {
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return $provider; // we trust this source, return provider name
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}
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}
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throw new ServerException(_m('Domain not in remote thumbnail source allowlist: {host}', ['host' => $host]));
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throw new ServerException(_m('Domain not in remote thumbnail source whitelist: {host}', ['host' => $host]));
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}
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/**
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@ -299,8 +360,8 @@ END, ['embed' => $embed, 'attributes' => $attributes, 'attachment' => $attachmen
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}
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/**
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* A private helper function that uses a HEAD request to check the mime type
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* of a remote URL to see it it's an image.
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* A private helper function that uses a HEAD request to check the mimetype
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* of a remote URL to see if it's an image.
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*
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* @param mixed $url
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* @param null|mixed $headers
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@ -327,7 +388,7 @@ END, ['embed' => $embed, 'attributes' => $attributes, 'attachment' => $attachmen
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}
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/**
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* Validate that $imgData is a valid image, place it in it's folder and resize
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* Validate that $imgData is a valid image, place it in its folder and resize
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*
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* @param $imgData - The image data to validate
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* @param null|array $headers - The headers possible previous request to $url
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@ -377,7 +438,7 @@ END, ['embed' => $embed, 'attributes' => $attributes, 'attachment' => $attachmen
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$width = $info[0];
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$height = $info[1];
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} else {
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$this->checkAllowlist($media_url);
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$this->checkWhitelist($media_url);
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$head = HTTPClient::head($media_url);
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$headers = $head->getHeaders();
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$headers = array_change_key_case($headers, CASE_LOWER);
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@ -419,84 +480,23 @@ END, ['embed' => $embed, 'attributes' => $attributes, 'attachment' => $attachmen
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}
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/**
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* Perform an oEmbed or OpenGraph lookup for the given $url.
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* Event raised when GNU social polls the plugin for information about it.
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* Adds this plugin's version information to $versions array
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*
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* Some known hosts are allowlisted with API endpoints where we
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* know they exist but autodiscovery data isn't available.
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* @param &$versions array inherited from parent
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*
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* Throws exceptions on failure.
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*
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* @param string $url
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* @param Attachment $attachment
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*
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* @return array
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* @return bool true hook value
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*/
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public function getEmbed(string $url, Attachment $attachment): array
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public function onPluginVersion(array &$versions): bool
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{
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Log::info('Checking for remote URL metadata for ' . $url);
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try {
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Log::info("Trying to find Embed data for {$url} with 'oscarotero/Embed'");
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$embed = new LibEmbed();
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$info = $embed->get($url);
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$metadata['title'] = $info->title;
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$metadata['html'] = $info->description;
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$metadata['author_name'] = $info->authorName;
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$metadata['author_url'] = $info->authorUrl;
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$metadata['provider_name'] = $info->providerName;
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$metadata['provider_url'] = $info->providerUrl;
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if (!is_null($info->image)) {
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$image_url = (string) $info->image;
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if (Formatting::startsWith($image_url, 'data')) {
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// Inline image
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$imgData = base64_decode(substr($info->image, stripos($info->image, 'base64,') + 7));
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[$filepath, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData);
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} else {
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[$filepath, $width, $height, $original_name, $mimetype] = $this->fetchValidateWriteRemoteImage($attachment, $image_url);
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}
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$metadata['width'] = $width;
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$metadata['height'] = $height;
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$metadata['mimetype'] = $mimetype;
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$metadata['media_url'] = $image_url;
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$metadata['filename'] = Formatting::removePrefix($filepath, Common::config('storage', 'dir'));
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}
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} catch (Exception $e) {
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Log::info("Failed to find Embed data for {$url} with 'oscarotero/Embed', got exception: " . $e->getMessage());
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}
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$metadata = self::normalize($metadata);
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$attachment->setTitle($metadata['title']);
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return $metadata;
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}
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/**
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* Normalize fetched info.
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*/
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public static function normalize(array $data): array
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{
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if (isset($metadata['url'])) {
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// sometimes sites serve the path, not the full URL, for images
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// let's "be liberal in what you accept from others"!
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// add protocol and host if the thumbnail_url starts with /
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if ($metadata['url'][0] == '/') {
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$thumbnail_url_parsed = parse_url($metadata['url']);
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$metadata['url'] = "{$thumbnail_url_parsed['scheme']}://{$thumbnail_url_parsed['host']}{$metadata['url']}";
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}
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// Some wordpress opengraph implementations sometimes return a white blank image
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// no need for us to save that!
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if ($metadata['url'] == 'https://s0.wp.com/i/blank.jpg') {
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$metadata['url'] = null;
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}
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if (!isset($data['width'])) {
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$data['width'] = Common::config('plugin_embed', 'width');
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$data['height'] = Common::config('plugin_embed', 'height');
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}
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}
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return $data;
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$versions[] = [
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'name' => 'Embed',
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'version' => $this->version(),
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'author' => 'Mikael Nordfeldth, Hugo Sales, Diogo Peralta Cordeiro',
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'homepage' => GNUSOCIAL_PROJECT_URL,
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'description' => // TRANS: Plugin description.
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_m('Plugin for using and representing oEmbed, OpenGraph and other data.'),
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];
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return Event::next;
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}
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}
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@ -33,9 +33,6 @@
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namespace Plugin\Embed\Entity;
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use App\Core\Entity;
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use App\Core\GSFile;
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use App\Core\Router\Router;
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use App\Util\Common;
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use DateTimeInterface;
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/**
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@ -49,62 +46,53 @@ class AttachmentEmbed extends Entity
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{
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// {{{ Autocode
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// @codeCoverageIgnoreStart
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private int $remoteurl_id;
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private int $attachment_id;
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private ?string $mimetype;
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private ?string $filename;
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private ?string $provider;
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private ?string $provider_url;
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private ?int $width;
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private ?int $height;
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private ?string $html;
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private ?string $title;
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private ?string $description;
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private ?string $provider_name;
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private ?string $provider_url;
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private ?string $author_name;
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private ?string $author_url;
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private ?string $media_url;
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private ?string $thumbnail_url;
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private \DateTimeInterface $modified;
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public function setAttachmentId(int $attachment_id): self
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public function setRemoteUrlId(int $remoteurl_id): self
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{
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$this->attachment_id = $attachment_id;
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$this->remoteurl_id = $remoteurl_id;
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return $this;
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}
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public function getRemoteUrlId(): int
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{
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return $this->remoteurl_id;
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}
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/**
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* @return int
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*/
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public function getAttachmentId(): int
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{
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return $this->attachment_id;
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}
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public function setMimetype(?string $mimetype): self
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/**
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* @param int $attachment_id
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*/
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public function setAttachmentId(int $attachment_id): void
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{
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$this->mimetype = $mimetype;
|
||||
$this->attachment_id = $attachment_id;
|
||||
}
|
||||
|
||||
public function setProviderName(?string $provider_name): self
|
||||
{
|
||||
$this->provider_name = $provider_name;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getMimetype(): ?string
|
||||
public function getProviderName(): ?string
|
||||
{
|
||||
return $this->mimetype;
|
||||
}
|
||||
|
||||
public function setFilename(?string $filename): self
|
||||
{
|
||||
$this->filename = $filename;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getFilename(): ?string
|
||||
{
|
||||
return $this->filename;
|
||||
}
|
||||
|
||||
public function setProvider(?string $provider): self
|
||||
{
|
||||
$this->provider = $provider;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getProvider(): ?string
|
||||
{
|
||||
return $this->provider;
|
||||
return $this->provider_name;
|
||||
}
|
||||
|
||||
public function setProviderUrl(?string $provider_url): self
|
||||
@ -118,37 +106,15 @@ class AttachmentEmbed extends Entity
|
||||
return $this->provider_url;
|
||||
}
|
||||
|
||||
public function setWidth(?int $width): self
|
||||
public function setDescription(?string $description): self
|
||||
{
|
||||
$this->width = $width;
|
||||
$this->description = $description;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getWidth(): ?int
|
||||
public function getDescription(): ?string
|
||||
{
|
||||
return $this->width;
|
||||
}
|
||||
|
||||
public function setHeight(?int $height): self
|
||||
{
|
||||
$this->height = $height;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getHeight(): ?int
|
||||
{
|
||||
return $this->height;
|
||||
}
|
||||
|
||||
public function setHtml(?string $html): self
|
||||
{
|
||||
$this->html = $html;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getHtml(): ?string
|
||||
{
|
||||
return $this->html;
|
||||
return $this->description;
|
||||
}
|
||||
|
||||
public function setTitle(?string $title): self
|
||||
@ -184,15 +150,15 @@ class AttachmentEmbed extends Entity
|
||||
return $this->author_url;
|
||||
}
|
||||
|
||||
public function setMediaUrl(?string $media_url): self
|
||||
public function setThumbnailUrl(?string $thumbnail_url): self
|
||||
{
|
||||
$this->media_url = $media_url;
|
||||
$this->thumbnail_url = $thumbnail_url;
|
||||
return $this;
|
||||
}
|
||||
|
||||
public function getMediaUrl(): ?string
|
||||
public function getThumbnailUrl(): ?string
|
||||
{
|
||||
return $this->media_url;
|
||||
return $this->thumbnail_url;
|
||||
}
|
||||
|
||||
public function setModified(DateTimeInterface $modified): self
|
||||
@ -209,59 +175,24 @@ class AttachmentEmbed extends Entity
|
||||
// @codeCoverageIgnoreEnd
|
||||
// }}} Autocode
|
||||
|
||||
public function getAttachmentUrl()
|
||||
{
|
||||
return Router::url('attachment_view', ['id' => $this->getAttachmentId()]);
|
||||
}
|
||||
|
||||
public function isImage()
|
||||
{
|
||||
return isset($this->mimetype) && GSFile::mimetypeMajor($this->mimetype) == 'image';
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the HTML attributes for this attachment
|
||||
*/
|
||||
public function getImageHTMLAttributes(array $orig = [], bool $overwrite = true)
|
||||
{
|
||||
if ($this->isImage()) {
|
||||
$attrs = [
|
||||
'height' => $this->getHeight(),
|
||||
'width' => $this->getWidth(),
|
||||
'src' => $this->getAttachmentUrl(),
|
||||
];
|
||||
return $overwrite ? array_merge($orig, $attrs) : array_merge($attrs, $orig);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
public function getFilepath()
|
||||
{
|
||||
return Common::config('storage', 'dir') . $this->filename;
|
||||
}
|
||||
|
||||
public static function schemaDef()
|
||||
{
|
||||
return [
|
||||
'name' => 'attachment_embed',
|
||||
'fields' => [
|
||||
'attachment_id' => ['type' => 'int', 'not null' => true, 'description' => 'Embed for that URL/file'],
|
||||
'mimetype' => ['type' => 'varchar', 'length' => 50, 'description' => 'mime type of resource'],
|
||||
'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'file name of resource when available'],
|
||||
'provider' => ['type' => 'text', 'description' => 'name of this oEmbed provider'],
|
||||
'provider_url' => ['type' => 'text', 'description' => 'URL of this oEmbed provider'],
|
||||
'width' => ['type' => 'int', 'description' => 'width of oEmbed resource when available'],
|
||||
'height' => ['type' => 'int', 'description' => 'height of oEmbed resource when available'],
|
||||
'html' => ['type' => 'text', 'description' => 'html representation of this Embed resource when applicable'],
|
||||
'remoteurl_id' => ['type' => 'int', 'not null' => true, 'description' => 'Embed for that URL/file'],
|
||||
'attachment_id' => ['type' => 'int', 'not null' => true, 'description' => 'Attachment relation, used to show previews'],
|
||||
'provider_name' => ['type' => 'text', 'description' => 'name of this Embed provider'],
|
||||
'provider_url' => ['type' => 'text', 'description' => 'URL of this Embed provider'],
|
||||
'title' => ['type' => 'text', 'description' => 'title of Embed resource when available'],
|
||||
'author_name' => ['type' => 'text', 'description' => 'author name for this Embed resource'],
|
||||
'author_url' => ['type' => 'text', 'description' => 'author URL for this Embed resource'],
|
||||
'media_url' => ['type' => 'text', 'description' => 'URL for this Embed resource when applicable (photo, link)'],
|
||||
'thumbnail_url' => ['type' => 'text', 'description' => 'URL for this Embed resource when applicable (photo, link)'],
|
||||
'modified' => ['type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'],
|
||||
],
|
||||
'primary key' => ['attachment_id'],
|
||||
'primary key' => ['remoteurl_id'],
|
||||
'foreign keys' => [
|
||||
'attachment_embed_remoteurl_id_fkey' => ['remoteurl', ['remoteurl_id' => 'id']],
|
||||
'attachment_embed_attachment_id_fkey' => ['attachment', ['attachment_id' => 'id']],
|
||||
],
|
||||
];
|
||||
|
Loading…
Reference in New Issue
Block a user