forked from GNUsocial/gnu-social
[Embed] Fix plugin. Only attempt to show an image, if we have one
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@ -51,6 +51,7 @@ use App\Entity\AttachmentThumbnail;
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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\Formatting;
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use App\Util\TemporaryFile;
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use Embed\Embed as LibEmbed;
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use Symfony\Component\HttpFoundation\Request;
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@ -152,28 +153,37 @@ class Embed extends Plugin
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/**
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* Replace enclosure representation of an attachment with the data from embed
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*
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* @param mixed $enclosure
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*/
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public function onFileEnclosureMetadata(Attachment $attachment, &$enclosure)
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public function onAttachmentFileInfo(int $attachment_id, ?array &$enclosure)
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{
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// Never treat generic HTML links as an enclosure type!
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// But if we have embed info, we'll consider it golden.
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try {
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$embed = DB::findOneBy('attachment_embed', ['attachment_id' => $attachment->getId()]);
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$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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}
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foreach (['mimetype', 'url', 'title', 'modified', 'width', 'height'] as $key) {
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if (isset($embed->{$key}) && !empty($embed->{$key})) {
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$enclosure->{$key} = $embed->{$key};
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}
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}
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return true;
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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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}
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/** Placeholder */
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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->getUrl(),
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];
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return Event::stop;
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}
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/**
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* Show this attachment enhanced with the corresponing Embed data, if available
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*/
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public function onShowAttachment(Attachment $attachment, array &$res)
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{
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try {
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@ -186,18 +196,23 @@ class Embed extends Plugin
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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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Log::debug('Embed doesn\'t have a representation for the attachment #' . $attachment->getId());
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return Event::next;
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}
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$thumbnail = AttachmentThumbnail::getOrCreate(attachment: $attachment, width: $width, height: $height, crop: $smart_crop);
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$attributes = $thumbnail->getHTMLAttributes(['class' => 'u-photo embed']);
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$width = Common::config('thumbnail', 'width');
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$height = Common::config('thumbnail', 'height');
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$smart_crop = Common::config('thumbnail', 'smart_crop');
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$attributes = $embed->getImageHTMLAttributes(['class' => 'u-photo embed']);
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$res[] = Formatting::twigRender(<<<END
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<article class="h-entry embed">
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<header>
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{% if attributes != false %}
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<img class="u-photo embed" width="{{attributes['width']}}" height="{{attributes['height']}}" src="{{attributes['src']}}" />
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{% endif %}
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<h5 class="p-name embed">
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<a class="u-url" href="{{attachment.getUrl()}}">{{embed.getTitle() | escape}}</a>
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<a class="u-url" href="{{embed.getUrl()}}">{{embed.getTitle() | escape}}</a>
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</h5>
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<div class="p-author embed">
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{% if embed.getAuthorName() is not null %}
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@ -224,7 +239,7 @@ class Embed extends Plugin
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{{ embed.getHtml() | escape }}
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</div>
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</article>
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END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]);
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END, ['embed' => $embed, 'attributes' => $attributes]);
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return Event::stop;
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}
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@ -319,23 +334,20 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
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$file = new TemporaryFile();
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$file->write($imgData);
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$mimetype = $headers['content-type'][0];
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Event::handle('AttachmentValidation', [&$file, &$mimetype]);
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Event::handle('HashFile', [$file->getPathname(), &$hash]);
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$filename = Common::config('attachments', 'dir') . "embed/{$hash}";
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$file->commit($filename);
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$filepath = Common::config('storage', 'dir') . "embed/{$hash}" . Common::config('thumbnail', 'extension');
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$width = Common::config('thumbnail', 'width');
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$height = Common::config('thumbnail', 'height');
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$smart_crop = Common::config('thumbnail', 'smart_crop');
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Event::handle('ResizeImagePath', [$file->getPathname(), $filepath, $width, $height, $smart_crop, &$mimetype]);
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unset($file);
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if (array_key_exists('content-disposition', $headers) && preg_match('/^.+; filename="(.+?)"$/', $headers['content-disposition'][0], $matches) === 1) {
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$original_name = $matches[1];
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}
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$info = getimagesize($filename);
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$width = $info[0];
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$height = $info[1];
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return [$filename, $width, $height, $original_name ?? null, $mimetype];
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return [$filepath, $width, $height, $original_name ?? null, $mimetype];
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}
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/**
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@ -382,7 +394,7 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
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try {
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$imgData = HTTPClient::get($url)->getContent();
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if (isset($imgData)) {
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[$filename, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData, $url, $headers);
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[$filepath, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData, $url, $headers);
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} else {
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throw new UnsupportedMediaException(_m('HTTPClient returned an empty result'));
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}
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@ -394,10 +406,9 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
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}
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DB::persist(AttachmentThumbnail::create(['attachment_id' => $attachment->getId(), 'width' => $width, 'height' => $height]));
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$attachment->setFilename($filename);
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DB::flush();
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return [$filename, $width, $height, $original_name, $mimetype];
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return [$filepath, $width, $height, $original_name, $mimetype];
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}
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/**
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@ -435,14 +446,15 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
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if (substr($info->image, 0, 4) === 'data') {
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// Inline image
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$imgData = base64_decode(substr($info->image, stripos($info->image, 'base64,') + 7));
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[$filename, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData);
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[$filepath, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData);
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} else {
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$attachment->setRemoteUrl((string) $info->image);
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[$filename, $width, $height, $original_name, $mimetype] = $this->storeRemoteThumbnail($attachment);
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[$filepath, $width, $height, $original_name, $mimetype] = $this->storeRemoteThumbnail($attachment);
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}
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$metadata['width'] = $height;
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$metadata['height'] = $width;
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$metadata['width'] = $width;
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$metadata['height'] = $height;
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$metadata['mimetype'] = $mimetype;
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$metadata['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: " . get_class($e));
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@ -33,6 +33,9 @@
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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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@ -47,6 +50,7 @@ class AttachmentEmbed extends Entity
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// {{{ Autocode
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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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@ -80,6 +84,17 @@ class AttachmentEmbed extends Entity
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return $this->mimetype;
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}
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public function setFilename(?string $filename): self
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{
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$this->filename = $filename;
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return $this;
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}
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public function getFilename(): ?string
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{
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return $this->filename;
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}
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public function setProvider(?string $provider): self
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{
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$this->provider = $provider;
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@ -192,6 +207,38 @@ class AttachmentEmbed extends Entity
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// }}} Autocode
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public function getAttachmentUrl()
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{
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return Router::url('attachment_show', ['id' => $this->getAttachmentId()]);
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}
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public function isImage()
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{
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return isset($this->mimetype) && GSFile::mimetypeMajor($this->mimetype) == 'image';
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}
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/**
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* Get the HTML attributes for this attachment
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*/
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public function getImageHTMLAttributes(array $orig = [], bool $overwrite = true)
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{
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if ($this->isImage()) {
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$attrs = [
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'height' => $this->getHeight(),
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'width' => $this->getWidth(),
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'src' => $this->getAttachmentUrl(),
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];
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return $overwrite ? array_merge($orig, $attrs) : array_merge($attrs, $orig);
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} else {
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return false;
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}
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}
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public function getFilepath()
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{
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return Common::config('storage', 'dir') . $this->filename;
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}
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public static function schemaDef()
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{
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return [
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@ -199,6 +246,7 @@ class AttachmentEmbed extends Entity
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'fields' => [
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'attachment_id' => ['type' => 'int', 'not null' => true, 'description' => 'oEmbed for that URL/file'],
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'mimetype' => ['type' => 'varchar', 'length' => 50, 'description' => 'mime type of resource'],
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'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'file name of resource when available'],
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'provider' => ['type' => 'text', 'description' => 'name of this oEmbed provider'],
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'provider_url' => ['type' => 'text', 'description' => 'URL of this oEmbed provider'],
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'width' => ['type' => 'int', 'description' => 'width of oEmbed resource when available'],
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@ -55,6 +55,11 @@ class ImageEncoder extends Plugin
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return Event::stop;
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}
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public function onResizeImage(Attachment $attachment, AttachmentThumbnail $thumbnail, int $width, int $height, bool $smart_crop): bool
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{
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return $this->onResizeImagePath($attachment->getPath(), $thumbnail->getPath(), $width, $height, $smart_crop, $__mimetype);
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}
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/**
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* Resizes an image. It will encode the image in the
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* `self::preferredType()` format. This only applies henceforward,
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@ -76,33 +81,35 @@ class ImageEncoder extends Plugin
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* @return bool
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*
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*/
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public function onResizeImage(Attachment $attachment, AttachmentThumbnail $thumbnail, int $width, int $height, bool $crop): bool
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public function onResizeImagePath(string $source, string $destination, int $width, int $height, bool $smart_crop, ?string &$mimetype)
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{
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$old_limit = ini_set('memory_limit', Common::config('attachments', 'memory_limit'));
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try {
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try {
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// -1 means load all pages, 'sequential' access means decode pixels on demand
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// $image = Vips\Image::newFromFile(self::getPath($attachment), ['n' => -1, 'access' => 'sequential']);
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$image = Vips\Image::thumbnail($attachment->getPath(), $width, ['height' => $height]);
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$image = Vips\Image::thumbnail($source, $width, ['height' => $height]);
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} catch (Exception $e) {
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Log::error(__METHOD__ . ' encountered exception: ' . print_r($e, true));
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// TRANS: Exception thrown when trying to resize an unknown file type.
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throw new Exception(_m('Unknown file type'));
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}
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if ($attachment->getPath() === $thumbnail->getPath()) {
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@unlink($thumbnail->getPath());
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if ($source === $destination) {
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@unlink($destination);
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}
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if ($crop) {
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$type = self::preferredType();
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$mimetype = image_type_to_mime_type($type);
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if ($smart_crop) {
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$image = $image->smartcrop($width, $height);
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}
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$image->writeToFile($thumbnail->getPath());
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$image->writeToFile($destination);
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unset($image);
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} finally {
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ini_set('memory_limit', $old_limit); // Restore the old memory limit
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}
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return Event::next;
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}
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}
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@ -250,7 +250,7 @@ class Attachment extends Entity
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'gsactor_id' => ['type' => 'int', 'foreign key' => true, 'target' => 'GSActor.id', 'multiplicity' => 'one to one', 'description' => 'If set, used so each actor can have a version of this file (for avatars, for instance)'],
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'mimetype' => ['type' => 'varchar', 'length' => 50, 'description' => 'mime type of resource'],
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'title' => ['type' => 'text', 'description' => 'title of resource when available'],
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'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'title of resource when available'],
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'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'file name of resource when available'],
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'is_local' => ['type' => 'bool', 'description' => 'whether the file is stored locally'],
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'source' => ['type' => 'int', 'default' => null, 'description' => 'Source of the Attachment (upload, TFN, embed)'],
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'scope' => ['type' => 'int', 'default' => null, 'description' => 'visibility scope for this attachment'],
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@ -142,7 +142,9 @@ class AttachmentThumbnail extends Entity
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public function getFilename()
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{
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return $this->getAttachment()->getFileHash() . "-{$this->width}x{$this->height}.webp";
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// TODO only for images
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$ext = image_type_to_extension(IMAGETYPE_WEBP, include_dot: true);
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return $this->getAttachment()->getFileHash() . "-{$this->width}x{$this->height}{$ext}";
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}
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public function getPath()
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