[Embed] Fix plugin. Only attempt to show an image, if we have one

This commit is contained in:
Hugo Sales 2021-04-28 15:03:17 +00:00
parent 2adb3c3521
commit 30107de079
Signed by untrusted user: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
5 changed files with 112 additions and 43 deletions

View File

@ -51,6 +51,7 @@ use App\Entity\AttachmentThumbnail;
use App\Util\Common;
use App\Util\Exception\DuplicateFoundException;
use App\Util\Exception\NotFoundException;
use App\Util\Formatting;
use App\Util\TemporaryFile;
use Embed\Embed as LibEmbed;
use Symfony\Component\HttpFoundation\Request;
@ -152,28 +153,37 @@ class Embed extends Plugin
/**
* Replace enclosure representation of an attachment with the data from embed
*
* @param mixed $enclosure
*/
public function onFileEnclosureMetadata(Attachment $attachment, &$enclosure)
public function onAttachmentFileInfo(int $attachment_id, ?array &$enclosure)
{
// Never treat generic HTML links as an enclosure type!
// But if we have embed info, we'll consider it golden.
try {
$embed = DB::findOneBy('attachment_embed', ['attachment_id' => $attachment->getId()]);
$embed = DB::findOneBy('attachment_embed', ['attachment_id' => $attachment_id]);
} catch (NotFoundException) {
return Event::next;
}
foreach (['mimetype', 'url', 'title', 'modified', 'width', 'height'] as $key) {
if (isset($embed->{$key}) && !empty($embed->{$key})) {
$enclosure->{$key} = $embed->{$key};
}
// We know about this attachment, so we 'own' it, but know
// that it doesn't have an image
if (!$embed->isImage()) {
$enclosure = null;
return Event::stop;
}
return true;
$enclosure = [
'filepath' => $embed->getFilepath(),
'mimetype' => $embed->getMimetype(),
'title' => $embed->getTitle(),
'width' => $embed->getWidth(),
'height' => $embed->getHeight(),
'url' => $embed->getUrl(),
];
return Event::stop;
}
/** Placeholder */
/**
* Show this attachment enhanced with the corresponing Embed data, if available
*/
public function onShowAttachment(Attachment $attachment, array &$res)
{
try {
@ -186,18 +196,23 @@ class Embed extends Plugin
return Event::next;
}
if (is_null($embed) && empty($embed->getAuthorName()) && empty($embed->getProvider())) {
Log::debug('Embed doesn\'t have a representation for the attachment #' . $attachment->getId());
return Event::next;
}
$thumbnail = AttachmentThumbnail::getOrCreate(attachment: $attachment, width: $width, height: $height, crop: $smart_crop);
$attributes = $thumbnail->getHTMLAttributes(['class' => 'u-photo embed']);
$width = Common::config('thumbnail', 'width');
$height = Common::config('thumbnail', 'height');
$smart_crop = Common::config('thumbnail', 'smart_crop');
$attributes = $embed->getImageHTMLAttributes(['class' => 'u-photo embed']);
$res[] = Formatting::twigRender(<<<END
<article class="h-entry embed">
<header>
<img class="u-photo embed" width="{{attributes['width']}}" height="{{attributes['height']}}" src="{{attributes['src']}}" />
{% if attributes != false %}
<img class="u-photo embed" width="{{attributes['width']}}" height="{{attributes['height']}}" src="{{attributes['src']}}" />
{% endif %}
<h5 class="p-name embed">
<a class="u-url" href="{{attachment.getUrl()}}">{{embed.getTitle() | escape}}</a>
<a class="u-url" href="{{embed.getUrl()}}">{{embed.getTitle() | escape}}</a>
</h5>
<div class="p-author embed">
{% if embed.getAuthorName() is not null %}
@ -224,7 +239,7 @@ class Embed extends Plugin
{{ embed.getHtml() | escape }}
</div>
</article>
END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]);
END, ['embed' => $embed, 'attributes' => $attributes]);
return Event::stop;
}
@ -319,23 +334,20 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
$file = new TemporaryFile();
$file->write($imgData);
$mimetype = $headers['content-type'][0];
Event::handle('AttachmentValidation', [&$file, &$mimetype]);
Event::handle('HashFile', [$file->getPathname(), &$hash]);
$filename = Common::config('attachments', 'dir') . "embed/{$hash}";
$file->commit($filename);
$filepath = Common::config('storage', 'dir') . "embed/{$hash}" . Common::config('thumbnail', 'extension');
$width = Common::config('thumbnail', 'width');
$height = Common::config('thumbnail', 'height');
$smart_crop = Common::config('thumbnail', 'smart_crop');
Event::handle('ResizeImagePath', [$file->getPathname(), $filepath, $width, $height, $smart_crop, &$mimetype]);
unset($file);
if (array_key_exists('content-disposition', $headers) && preg_match('/^.+; filename="(.+?)"$/', $headers['content-disposition'][0], $matches) === 1) {
$original_name = $matches[1];
}
$info = getimagesize($filename);
$width = $info[0];
$height = $info[1];
return [$filename, $width, $height, $original_name ?? null, $mimetype];
return [$filepath, $width, $height, $original_name ?? null, $mimetype];
}
/**
@ -382,7 +394,7 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
try {
$imgData = HTTPClient::get($url)->getContent();
if (isset($imgData)) {
[$filename, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData, $url, $headers);
[$filepath, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData, $url, $headers);
} else {
throw new UnsupportedMediaException(_m('HTTPClient returned an empty result'));
}
@ -394,10 +406,9 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
}
DB::persist(AttachmentThumbnail::create(['attachment_id' => $attachment->getId(), 'width' => $width, 'height' => $height]));
$attachment->setFilename($filename);
DB::flush();
return [$filename, $width, $height, $original_name, $mimetype];
return [$filepath, $width, $height, $original_name, $mimetype];
}
/**
@ -435,14 +446,15 @@ END, ['embed' => $embed, 'thumbnail' => $thumbnail, 'attributes' => $attributes]
if (substr($info->image, 0, 4) === 'data') {
// Inline image
$imgData = base64_decode(substr($info->image, stripos($info->image, 'base64,') + 7));
[$filename, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData);
[$filepath, $width, $height, $original_name, $mimetype] = $this->validateAndWriteImage($imgData);
} else {
$attachment->setRemoteUrl((string) $info->image);
[$filename, $width, $height, $original_name, $mimetype] = $this->storeRemoteThumbnail($attachment);
[$filepath, $width, $height, $original_name, $mimetype] = $this->storeRemoteThumbnail($attachment);
}
$metadata['width'] = $height;
$metadata['height'] = $width;
$metadata['width'] = $width;
$metadata['height'] = $height;
$metadata['mimetype'] = $mimetype;
$metadata['filename'] = Formatting::removePrefix($filepath, Common::config('storage', 'dir'));
}
} catch (Exception $e) {
Log::info("Failed to find Embed data for {$url} with 'oscarotero/Embed', got exception: " . get_class($e));

View File

@ -33,6 +33,9 @@
namespace Plugin\Embed\Entity;
use App\Core\Entity;
use App\Core\GSFile;
use App\Core\Router\Router;
use App\Util\Common;
use DateTimeInterface;
/**
@ -47,6 +50,7 @@ class AttachmentEmbed extends Entity
// {{{ Autocode
private int $attachment_id;
private ?string $mimetype;
private ?string $filename;
private ?string $provider;
private ?string $provider_url;
private ?int $width;
@ -80,6 +84,17 @@ class AttachmentEmbed extends Entity
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;
@ -192,6 +207,38 @@ class AttachmentEmbed extends Entity
// }}} Autocode
public function getAttachmentUrl()
{
return Router::url('attachment_show', ['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 [
@ -199,6 +246,7 @@ class AttachmentEmbed extends Entity
'fields' => [
'attachment_id' => ['type' => 'int', 'not null' => true, 'description' => 'oEmbed 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'],

View File

@ -55,6 +55,11 @@ class ImageEncoder extends Plugin
return Event::stop;
}
public function onResizeImage(Attachment $attachment, AttachmentThumbnail $thumbnail, int $width, int $height, bool $smart_crop): bool
{
return $this->onResizeImagePath($attachment->getPath(), $thumbnail->getPath(), $width, $height, $smart_crop, $__mimetype);
}
/**
* Resizes an image. It will encode the image in the
* `self::preferredType()` format. This only applies henceforward,
@ -76,33 +81,35 @@ class ImageEncoder extends Plugin
* @return bool
*
*/
public function onResizeImage(Attachment $attachment, AttachmentThumbnail $thumbnail, int $width, int $height, bool $crop): bool
public function onResizeImagePath(string $source, string $destination, int $width, int $height, bool $smart_crop, ?string &$mimetype)
{
$old_limit = ini_set('memory_limit', Common::config('attachments', 'memory_limit'));
try {
try {
// -1 means load all pages, 'sequential' access means decode pixels on demand
// $image = Vips\Image::newFromFile(self::getPath($attachment), ['n' => -1, 'access' => 'sequential']);
$image = Vips\Image::thumbnail($attachment->getPath(), $width, ['height' => $height]);
$image = Vips\Image::thumbnail($source, $width, ['height' => $height]);
} catch (Exception $e) {
Log::error(__METHOD__ . ' encountered exception: ' . print_r($e, true));
// TRANS: Exception thrown when trying to resize an unknown file type.
throw new Exception(_m('Unknown file type'));
}
if ($attachment->getPath() === $thumbnail->getPath()) {
@unlink($thumbnail->getPath());
if ($source === $destination) {
@unlink($destination);
}
if ($crop) {
$type = self::preferredType();
$mimetype = image_type_to_mime_type($type);
if ($smart_crop) {
$image = $image->smartcrop($width, $height);
}
$image->writeToFile($thumbnail->getPath());
$image->writeToFile($destination);
unset($image);
} finally {
ini_set('memory_limit', $old_limit); // Restore the old memory limit
}
return Event::next;
}
}

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@ -250,7 +250,7 @@ class Attachment extends Entity
'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)'],
'mimetype' => ['type' => 'varchar', 'length' => 50, 'description' => 'mime type of resource'],
'title' => ['type' => 'text', 'description' => 'title of resource when available'],
'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'title of resource when available'],
'filename' => ['type' => 'varchar', 'length' => 191, 'description' => 'file name of resource when available'],
'is_local' => ['type' => 'bool', 'description' => 'whether the file is stored locally'],
'source' => ['type' => 'int', 'default' => null, 'description' => 'Source of the Attachment (upload, TFN, embed)'],
'scope' => ['type' => 'int', 'default' => null, 'description' => 'visibility scope for this attachment'],

View File

@ -142,7 +142,9 @@ class AttachmentThumbnail extends Entity
public function getFilename()
{
return $this->getAttachment()->getFileHash() . "-{$this->width}x{$this->height}.webp";
// TODO only for images
$ext = image_type_to_extension(IMAGETYPE_WEBP, include_dot: true);
return $this->getAttachment()->getFileHash() . "-{$this->width}x{$this->height}{$ext}";
}
public function getPath()