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write: filter EXIF fields with whitelist (fix #367)

pull/387/head
Varun Patil 2023-01-22 16:51:26 -08:00
parent f7894fc68d
commit c59066ce0e
2 changed files with 107 additions and 1 deletions
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4
lib/Db/TimelineWrite.php
View File

@ -11,6 +11,8 @@ use OCP\Files\File;
use OCP\IDBConnection;
use OCP\IPreview;
require_once __DIR__.'/../ExifFields.php';
class TimelineWrite
{
protected IDBConnection $connection;
@ -134,7 +136,7 @@ class TimelineWrite
}
// These are huge and not needed
if (str_starts_with($key, 'Nikon') || str_starts_with($key, 'QuickTime')) {
if (!EXIF_FIELDS_LIST[$key] ?? false) {
unset($exif[$key]);
}
}

104
lib/ExifFields.php 100644
View File

@ -0,0 +1,104 @@
<?php
const EXIF_FIELDS_LIST = [
// Date/Time
'DateTimeOriginal' => true,
'CreateDate' => true,
'OffsetTimeOriginal' => true,
'OffsetTime' => true,
'ModifyDate' => true,
// Camera Info
'Make' => true,
'Model' => true,
'LensModel' => true,
'CameraType' => true,
'AutoRotate' => true,
'SerialNumber' => true,
// Photo Info
'FNumber' => true,
'ApertureValue' => true,
'FocalLength' => true,
'ISO' => true,
'ShutterSpeedValue' => true,
'ShutterSpeed' => true,
'ExposureTime' => true,
'WhiteBalance' => true,
'Sharpness' => true,
'ColorTemperature' => true,
'HDR' => true,
'HDREffect' => true,
'ColorSpace' => true,
'Aperture' => true,
// GPS info
'GPSLatitude' => true,
'GPSLongitude' => true,
'GPSAltitude' => true,
'GPSTimeStamp' => true,
'GPSStatus' => true,
// Size / rotation info
'ImageSize' => true,
'ExifImageWidth' => true,
'ExifImageHeight' => true,
'ImageWidth' => true,
'ImageHeight' => true,
'XResolution' => true,
'YResolution' => true,
'ResolutionUnit' => true,
'Megapixels' => true,
'Rotation' => true,
'Orientation' => true,
// Editable Metadata
'Title' => true,
'Description' => true,
'Label' => true,
'Artist' => true,
'Copyright' => true,
// Live Photo
'ContentIdentifier' => true,
'MediaGroupUUID' => true,
'EmbeddedVideoType' => true,
'MotionPhoto' => true,
// Other image info
'Rating' => true,
'NumberOfImages' => true,
'ExposureMode' => true,
'SceneCaptureType' => true,
'YCbCrPositioning' => true,
'DriveMode' => true,
'FlashType' => true,
'ShootingMode' => true,
'RedEyeReduction' => true,
'CircleOfConfusion' => true,
'DOF' => true,
'FOV' => true,
// Currently unused fields
'SensitivityType' => true,
'RecommendedExposureIndex' => true,
'ExifVersion' => true,
'ExposureProgram' => true,
'ExifByteOrder' => true,
'Quality' => true,
'FocusMode' => true,
'RecordMode' => true,
// Video info
'Duration' => true,
'FrameRate' => true,
'TrackDuration' => true,
'VideoCodec' => true,
// File Info
'SourceFile' => true,
'FileName' => true,
'FileSize' => true,
'FileType' => true,
'MIMEType' => true,
];