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[MEDIA][OEMBED] Fixed regression in OEmbed, because it relied on accessing the files directly, which previous commits broke. The File table really should have a bool...

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This commit is contained in:
Miguel Dantas 2019-06-29 20:10:20 +01:00 committed by Diogo Cordeiro
parent 4187568522
commit 8f31a1a820
9 changed files with 117 additions and 52 deletions
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43
actions/attachment.php
View File

@ -71,7 +71,11 @@ class AttachmentAction extends ManagedAction
if (!$this->attachment instanceof File) {
// TRANS: Client error displayed trying to get a non-existing attachment.
$this->clientError(_('No such attachment.'), 404);
} elseif (empty($this->attachment->filename)) {
}
$filename = $this->attachment->getFileOrThumbnailPath();
if (empty($filename)) {
$this->clientError(_('Requested local URL for a file that is not stored locally.'), 404);
}
return true;
@ -100,7 +104,7 @@ class AttachmentAction extends ManagedAction
public function showPage()
{
if (empty($this->attachment->filename)) {
if (empty($this->attachment->getFileOrThumbnailPath())) {
// if it's not a local file, gtfo
common_redirect($this->attachment->getUrl(), 303);
}
@ -150,9 +154,10 @@ class AttachmentAction extends ManagedAction
if (common_config('site', 'use_x_sendfile')) {
return null;
}
try {
return filemtime($this->attachment->getPath());
} catch (InvalidFilenameException $e) {
$path = $this->attachment->getFileOrThumbnailPath();
if (!empty($path)) {
return filemtime($path);
} else {
return null;
}
}
@ -168,26 +173,32 @@ class AttachmentAction extends ManagedAction
function etag()
{
if (common_config('site', 'use_x_sendfile')) {
return null;
}
$path = $this->attachment->getFileOrThumbnailPath();
$cache = Cache::instance();
if($cache) {
try {
$key = Cache::key('attachments:etag:' . $this->attachment->getPath());
$etag = $cache->get($key);
if($etag === false) {
$etag = crc32(file_get_contents($this->attachment->getPath()));
$cache->set($key,$etag);
}
} catch (InvalidFilenameException $e) {
if (empty($path)) {
return null;
}
$key = Cache::key('attachments:etag:' . $path);
$etag = $cache->get($key);
if($etag === false) {
$etag = crc32(file_get_contents($path));
$cache->set($key,$etag);
}
return $etag;
}
$stat = stat($this->path);
return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
if (!empty($path)) {
$stat = stat($path);
return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
} else {
return null;
}
}
/**
@ -205,7 +216,7 @@ class AttachmentAction extends ManagedAction
$ret = @readfile($filepath);
if (ret === false) {
if ($ret === false) {
common_log(LOG_ERR, "Couldn't read file at {$filepath}.");
} elseif ($ret !== $filesize) {
common_log(LOG_ERR, "The lengths of the file as recorded on the DB (or on disk) for the file " .

14
actions/attachment_download.php
View File

@ -15,9 +15,15 @@ class Attachment_downloadAction extends AttachmentAction
{
public function showPage()
{
// Checks file exists or throws FileNotStoredLocallyException
$filepath = $this->attachment->getPath();
$filesize = $this->attachment->size;
// Checks file exists or throws FileNotFoundException
$filepath = $this->attachment->getFileOrThumbnailPath();
$filesize = $this->attachment->size ?: 0;
$mimetype = $this->attachment->getFileOrThumbnailMimetype();
if (empty($filepath)) {
$thiis->clientError(_('No such attachment'), 404);
}
$filename = MediaFile::getDisplayName($this->attachment);
// Disable errors, to not mess with the file contents (suppress errors in case access to this
@ -26,7 +32,7 @@ class Attachment_downloadAction extends AttachmentAction
@ini_set('display_errors', 0);
header("Content-Description: File Transfer");
header("Content-Type: {$this->attachment->mimetype}");
header("Content-Type: {$mimetype}");
header("Content-Disposition: attachment; filename=\"{$filename}\"");
header('Expires: 0');
header('Content-Transfer-Encoding: binary'); // FIXME? Can this be different?

29
actions/attachment_thumbnail.php
View File

@ -55,31 +55,22 @@ class Attachment_thumbnailAction extends AttachmentAction
public function showPage()
{
// Checks file exists or throws FileNotFoundException
$size = $this->attachment->size ?: 0;
// Returns a File_thumbnail object or throws exception if not available
try {
$thumb = $this->attachment->getThumbnail($this->thumb_w, $this->thumb_h, $this->thumb_c);
$file = $thumb->getFile();
$thumbnail = $this->attachment->getThumbnail($this->thumb_w, $this->thumb_h, $this->thumb_c);
$file = $thumbnail->getFile();
} catch (UseFileAsThumbnailException $e) {
// With this exception, the file exists locally
$file = $e->file;
} catch(FileNotFoundException $e) {
$this->clientError(_('No such attachment'), 404);
}
try {
if (!empty($thumb)) {
$filepath = $thumb->getPath();
$size = 0;
} elseif ($file->isLocal()) {
$filepath = $file->getPath();
$size = $file->size;
}
// XXX PHP: Upgrade to PHP 7.1
// FileNotFoundException | InvalidFilenameException
} catch (Exception $e) {
// We don't have a file to display
$this->clientError(_('No such attachment.'), 404);
return false;
}
$filepath = $file->getFileOrThumbnailPath();
$mimetype = $file->getFileOrThumbnailMimetype();
$filename = MediaFile::getDisplayName($file);
// Disable errors, to not mess with the file contents (suppress errors in case access to this
@ -88,7 +79,7 @@ class Attachment_thumbnailAction extends AttachmentAction
@ini_set('display_errors', 0);
header("Content-Description: File Transfer");
header("Content-Type: {$file->mimetype}");
header("Content-Type: {$mimetype}");
header("Content-Disposition: inline; filename=\"{$filename}\"");
header('Expires: 0');
header('Content-Transfer-Encoding: binary');

15
actions/attachment_view.php
View File

@ -13,9 +13,14 @@ class Attachment_viewAction extends AttachmentAction
{
public function showPage()
{
// Checks file exists or throws FileNotStoredLocallyException
$filepath = $this->attachment->getPath();
$filesize = $this->attachment->size;
// Checks file exists or throws FileNotFoundException
$filepath = $this->attachment->getFileOrThumbnailPath();
$filesize = $this->attachment->size ?: 0;
$mimetype = $this->attachment->getFileOrThumbnailMimetype();
if (empty($filepath)) {
$thiis->clientError(_('No such attachment'), 404);
}
$filename = MediaFile::getDisplayName($this->attachment);
@ -25,8 +30,8 @@ class Attachment_viewAction extends AttachmentAction
@ini_set('display_errors', 0);
header("Content-Description: File Transfer");
header("Content-Type: {$this->attachment->mimetype}");
if (in_array(common_get_mime_media($this->attachment->mimetype), ['image', 'video'])) {
header("Content-Type: {$mimetype}");
if (in_array(common_get_mime_media($mimetype), ['image', 'video'])) {
header("Content-Disposition: inline; filename=\"{$filename}\"");
} else {
header("Content-Disposition: attachment; filename=\"{$filename}\"");

52
classes/File.php
View File

@ -589,6 +589,58 @@ class File extends Managed_DataObject
return $filepath;
}
/**
* Returns the path to either a file, or it's thumbnail if the file doesn't exist.
* This is useful in case the original file is deleted, or, as is the case for Embed
* thumbnails, we only have a thumbnail and not a file
* @return string Path
* @throws FileNotFoundException
* @throws FileNotStoredLocallyException
* @throws InvalidFilenameException
* @throws ServerException
*/
public function getFileOrThumbnailPath() : string
{
if (!empty($this->filename)) {
$filepath = self::path($this->filename);
if (file_exists($filepath)) {
return $filepath;
} else {
throw new FileNotFoundException($filepath);
}
} else {
try {
return File_thumbnail::byFile($this)->getPath();
} catch (NoResultException $e) {
// File not stored locally
throw new FileNotStoredLocallyException($this);
}
}
}
/**
* Return the mime type of the thumbnail if we have it, or, if not, of the File
* @return string
* @throws FileNotFoundException
* @throws NoResultException
* @throws ServerException
* @throws UnsupportedMediaException
*/
public function getFileOrThumbnailMimetype() : string
{
if (empty($this->filename)) {
$filepath = File_thumbnail::byFile($this)->getPath();
$info = @getimagesize($filepath);
if ($info !== false) {
return $info['mime'];
} else {
throw new UnsupportedMediaException(_("Thumbnail is not an image."));
}
} else {
return $this->mimetype;
}
}
public function getAttachmentUrl()
{
return common_local_url('attachment', array('attachment'=>$this->getID()));

2
lib/attachmentlist.php
View File

@ -77,7 +77,7 @@ class AttachmentList extends Widget
$attachments = $this->notice->attachments();
foreach ($attachments as $key=>$att) {
// Remove attachments which are not representable with neither a title nor thumbnail
if ($att->getTitle() === null && !$att->hasThumbnail()) {
if ($att->getTitle() === _('Untitled attachment') && !$att->hasThumbnail()) {
unset($attachments[$key]);
}
}

4
lib/attachmentlistitem.php
View File

@ -146,7 +146,9 @@ class AttachmentListItem extends Widget
} else {
try {
// getUrl(true) because we don't want to hotlink, could be made configurable
$this->out->element('img', ['class'=>'u-photo', 'src'=>$this->attachment->getUrl(true), 'alt' => $this->attachment->getTitle()]);
$this->out->element('img', ['class'=>'u-photo',
'src'=>$this->attachment->getUrl(true),
'alt' => $this->attachment->getTitle()]);
} catch (FileNotStoredLocallyException $e) {
$url = $e->file->getUrl(false);
$this->out->element('a', ['href'=>$url, 'rel'=>'external'], $url);

8
lib/imagefile.php
View File

@ -535,10 +535,8 @@ class ImageFile extends MediaFile
throw new ServerException('No File object attached to this ImageFile object.');
}
// File not stored locally, can't generate a thumbnail
if (empty($this->fileRecord->filename)) {
throw new FileNotStoredLocallyException($this->fileRecord);
}
// Throws FileNotFoundException or FileNotStoredLocallyException
$this->filepath = $this->fileRecord->getFileOrThumbnailPath();
if ($width === null) {
$width = common_config('thumbnail', 'width');
@ -575,7 +573,7 @@ class ImageFile extends MediaFile
return $thumb;
}
$filename = $this->fileRecord->filehash ?: $this->filename; // Remote files don't have $this->filehash
$filename = basename($this->filepath);
$extension = File::guessMimeExtension($this->mimetype);
$outname = "thumb-{$this->fileRecord->getID()}-{$width}x{$height}-{$filename}." . $extension;
$outpath = File_thumbnail::path($outname);

2
plugins/Oembed/OembedPlugin.php
View File

@ -411,7 +411,7 @@ class OembedPlugin extends Plugin
* states where it isn't oEmbed data, so it doesn't mess up the event handle
* for other things hooked into it), or the exception if it fails.
*/
public function onCreateFileImageThumbnailSource(File $file, &$imgPath)
public function onCreateFileImageThumbnailSource(File $file, &$imgPath, $media)
{
// If we are on a private node, we won't do any remote calls (just as a precaution until
// we can configure this from config.php for the private nodes)