Fix for issue #794 (bugfix)

.gitignore

@@ -34,3 +34,11 @@ test.*
 *.sublime-project
 *.sublime-workspace
 .DS_Store
+test/folder-reset.js
+test/folder-reset.js.map
+test/TestHelper.js
+test/TestHelper.js.map
+test/frontend/translation.spec.js
+test/frontend/translation.spec.js.map
+/coverage/
+.nyc_output/

CONTRIBUTING.md

@@ -13,7 +13,8 @@ In general, I'm happy to merge PRs, but I recommend filling a ticket and ask fir
 1. Download the source files
 2. install dependencies `npm install`
 3. Build client  `npm run run-dev`
-   * This will build the client with english localization and will keep building if you change the source files
+   * This will build the client with english localization and will keep building if you change the source files. 
+   * Note: This process does not exit, so you need another terminal to run the next step.
 4. Build the backend `npm run build-backend`
    * This runs `tsc` that transpiles `.ts` files to `.js` so node can run them. 
      * To rebuild on change run `tsc -w`

src/backend/model/fileaccess/MetadataLoader.ts

@@ -1,23 +1,22 @@
-import {VideoMetadata} from '../../../common/entities/VideoDTO';
-import {FaceRegion, PhotoMetadata} from '../../../common/entities/PhotoDTO';
-import {SideCar} from '../../../common/entities/MediaDTO';
-import {Config} from '../../../common/config/private/Config';
-import {Logger} from '../../Logger';
 import * as fs from 'fs';
-import {imageSize} from 'image-size';
+import { imageSize } from 'image-size';
+import { Config } from '../../../common/config/private/Config';
+import { SideCar } from '../../../common/entities/MediaDTO';
+import { FaceRegion, PhotoMetadata } from '../../../common/entities/PhotoDTO';
+import { VideoMetadata } from '../../../common/entities/VideoDTO';
+import { Logger } from '../../Logger';
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-ignore
-import * as ExifReader from 'exifreader';
-import {ExifParserFactory, OrientationTypes} from 'ts-exif-parser';
-import {IptcParser} from 'ts-node-iptc';
-import {FFmpegFactory} from '../FFmpegFactory';
-import {FfprobeData} from 'fluent-ffmpeg';
-import {Utils} from '../../../common/Utils';
-import {ExtensionDecorator} from '../extension/ExtensionDecorator';
 import * as exifr from 'exifr';
-import * as path from 'path';
+import { FfprobeData } from 'fluent-ffmpeg';
+import { FileHandle } from 'fs/promises';
 import * as util from 'node:util';
-import {FileHandle} from 'fs/promises';
+import * as path from 'path';
+import { ExifParserFactory, OrientationTypes } from 'ts-exif-parser';
+import { IptcParser } from 'ts-node-iptc';
+import { Utils } from '../../../common/Utils';
+import { FFmpegFactory } from '../FFmpegFactory';
+import { ExtensionDecorator } from '../extension/ExtensionDecorator';
 
 const LOG_TAG = '[MetadataLoader]';
 const ffmpeg = FFmpegFactory.get();
@@ -358,33 +357,44 @@
         }
 
         try {
-          // TODO: clean up the three different exif readers,
-          //  and keep the minimum amount only
-          const exif: ExifReader.Tags & ExifReader.XmpTags & ExifReader.IccTags = ExifReader.load(data);
-          if (exif.Rating) {
-            metadata.rating = parseInt(exif.Rating.value as string, 10) as 0 | 1 | 2 | 3 | 4 | 5;
+          const exifrOptions = {
+            tiff: true,
+            xmp: true,
+            icc: false,
+            jfif: false, //not needed and not supported for png
+            ihdr: true,
+            iptc: false, //exifr reads UTF8-encoded data wrongly
+            exif: true,
+            gps: true,
+            translateValues: false, //don't translate orientation from numbers to strings etc.
+            mergeOutput: false //don't merge output, because things like Microsoft Rating (percent) and xmp.rating will be merged
+        };
+
+        const exif = await exifr.parse(data, exifrOptions);
+          if (exif.xmp && exif.xmp.Rating) {
+            metadata.rating = exif.xmp.Rating;
             if (metadata.rating < 0) {
               metadata.rating = 0;
             }
           }
-          if (
-            exif.subject &&
-            exif.subject.value &&
-            exif.subject.value.length > 0
-          ) {
+          if (exif.dc &&
+              exif.dc.subject &&
+              exif.dc.subject.length > 0) {
+            const subj = Array.isArray(exif.dc.subject) ? exif.dc.subject : [exif.dc.subject];
             if (metadata.keywords === undefined) {
-              metadata.keywords = [];
+                metadata.keywords = [];
             }
-            for (const kw of exif.subject.value as ExifReader.XmpTag[]) {
-              if (metadata.keywords.indexOf(kw.description) === -1) {
-                metadata.keywords.push(kw.description);
-              }
+            for (const kw of subj) {
+                if (metadata.keywords.indexOf(kw) === -1) {
+                    metadata.keywords.push(kw);
+                }
             }
-          }
+        }
           let orientation = OrientationTypes.TOP_LEFT;
-          if (exif.Orientation) {
+          if (exif.ifd0 &&
+            exif.ifd0.Orientation) {
             orientation = parseInt(
-              exif.Orientation.value as any,
+              exif.ifd0.Orientation as any,
               10
             ) as number;
           }
@@ -396,9 +406,11 @@
             metadata.size.height = height;
           }
 
-          if (Config.Faces.enabled) {
+          if (Config.Faces.enabled &&
+            exif["mwg-rs"] &&
+            exif["mwg-rs"].Regions) {
             const faces: FaceRegion[] = [];
-            const regionListVal = ((exif.Regions?.value as any)?.RegionList)?.value;
+            const regionListVal = Array.isArray(exif["mwg-rs"].Regions.RegionList) ? exif["mwg-rs"].Regions.RegionList : [exif["mwg-rs"].Regions.RegionList];
             if (regionListVal) {
               for (const regionRoot of regionListVal) {
                 let type;
@@ -442,16 +454,16 @@
 
                 /* Adobe Lightroom based face region structure */
                 if (
-                  regionRoot.value &&
-                  regionRoot.value['rdf:Description'] &&
-                  regionRoot.value['rdf:Description'].value &&
-                  regionRoot.value['rdf:Description'].value['mwg-rs:Area']
+                  regionRoot &&
+                  regionRoot['rdf:Description'] &&
+                  regionRoot['rdf:Description'] &&
+                  regionRoot['rdf:Description']['mwg-rs:Area']
                 ) {
-                  const region = regionRoot.value['rdf:Description'];
-                  const regionBox = region.value['mwg-rs:Area'].attributes;
+                  const region = regionRoot['rdf:Description'];
+                  const regionBox = region['mwg-rs:Area'].attributes;
 
-                  name = region.attributes['mwg-rs:Name'];
-                  type = region.attributes['mwg-rs:Type'];
+                  name = region['mwg-rs:Name'];
+                  type = region['mwg-rs:Type'];
                   box = createFaceBox(
                     regionBox['stArea:w'],
                     regionBox['stArea:h'],
@@ -460,18 +472,19 @@
                   );
                   /* Load exiftool edited face region structure, see github issue #191 */
                 } else if (
-                  regionRoot.Area &&
+                  regionRoot &&
                   regionRoot.Name &&
-                  regionRoot.Type
+                  regionRoot.Type &&
+                  regionRoot.Area
                 ) {
-                  const regionBox = regionRoot.Area.value;
-                  name = regionRoot.Name.value;
-                  type = regionRoot.Type.value;
+                  const regionBox = regionRoot.Area;
+                  name = regionRoot.Name;
+                  type = regionRoot.Type;
                   box = createFaceBox(
-                    regionBox.w.value,
-                    regionBox.h.value,
-                    regionBox.x.value,
-                    regionBox.y.value
+                    regionBox.w,
+                    regionBox.h,
+                    regionBox.x,
+                    regionBox.y
                   );
                 }
 

test/backend/assets/Chars.json

@@ -0,0 +1,49 @@
+{
+  "size": {
+    "width": 1920,
+    "height": 1080
+  },
+  "creationDate": 1706659327000,
+  "fileSize": 111432,
+  "positionData": {
+    "GPSData": {
+      "longitude": 14.162922,
+      "latitude": 57.780696
+    },
+    "country": "Sverige",
+    "state": "Jönköping",
+    "city": "Jönköping"
+  },
+  "keywords": [
+  ],
+  "rating": 0,
+  "faces": [
+    {
+      "box": {
+        "width": 206,
+        "height": 257,
+        "left": 566,
+        "top": 144
+      },
+      "name": "æÆøØåÅéÉüÜäÄöÖïÏñÑ"
+    },
+    {
+      "name": "abcdefghijklmnopqrstuvwxyz",
+      "box": {
+        "width": 212,
+        "height": 265,
+        "left": 866,
+        "top": 144
+      }
+    },
+    {
+      "name": "abcdefghijklmnopqrstuvwxyz",
+      "box": {
+        "width": 212,
+        "height": 265,
+        "left": 1162,
+        "top": 150
+      }
+    }
+  ]
+}

test/backend/assets/Chars_exiftool.json

@@ -0,0 +1,49 @@
+{
+  "size": {
+    "width": 1920,
+    "height": 1080
+  },
+  "creationDate": 1706616000000,
+  "fileSize": 111050,
+  "positionData": {
+    "GPSData": {
+      "longitude": 14.162922,
+      "latitude": 57.780696
+    },
+    "country": "Sverige",
+    "state": "Jönköping",
+    "city": "Jönköping"
+  },
+  "keywords": [
+  ],
+  "rating": 0,
+  "faces": [
+    {
+      "box": {
+        "width": 206,
+        "height": 257,
+        "left": 566,
+        "top": 144
+      },
+      "name": "æÆøØåÅéÉüÜäÄöÖïÏñÑ"
+    },
+    {
+      "name": "abcdefghijklmnopqrstuvwxyz",
+      "box": {
+        "width": 212,
+        "height": 265,
+        "left": 866,
+        "top": 144
+      }
+    },
+    {
+      "name": "abcdefghijklmnopqrstuvwxyz",
+      "box": {
+        "width": 212,
+        "height": 265,
+        "left": 1162,
+        "top": 150
+      }
+    }
+  ]
+}

test/backend/assets/png_with_keyword_and_dates.json

@@ -0,0 +1,31 @@
+
+{
+  "size": {
+    "width": 26,
+    "height": 26
+  },
+  "creationDate": 1707167247786,
+  "fileSize": 5758,
+  "keywords": [
+  ],
+  "faces": [
+    {
+      "name": "raspberry",
+      "box": {
+        "width": 21,
+        "height": 18,
+        "left": 3,
+        "top": 8
+      }
+    },
+    {
+      "name": "leaf",
+      "box": {
+        "width": 9,
+        "height": 7,
+        "left": 14,
+        "top": 1
+      }
+    }
+  ]
+}

test/backend/unit/model/threading/DiskManagerWorker.spec.ts

@@ -24,12 +24,11 @@ describe('DiskMangerWorker', () => {
     ProjectPath.ImageFolder = path.join(__dirname, '/../../../assets');
     const dir = await DiskManager.scanDirectory('/');
     // should match the number of media (photo/video) files in the assets folder
-    expect(dir.media.length).to.be.equals(11);
+    expect(dir.media.length).to.be.equals(14);
     // eslint-disable-next-line @typescript-eslint/no-var-requires
     const expected = require(path.join(__dirname, '/../../../assets/test image öüóőúéáű-.,.json'));
     const i = dir.media.findIndex(m => m.name === 'test image öüóőúéáű-.,.jpg');
     expect(Utils.clone(dir.media[i].name)).to.be.deep.equal('test image öüóőúéáű-.,.jpg');
     expect(Utils.clone(dir.media[i].metadata)).to.be.deep.equal(expected);
   });
-
 });

test/backend/unit/model/threading/MetaDataLoader.spec.ts

@@ -58,6 +58,16 @@ describe('MetadataLoader', () => {
     const expected = require(path.join(__dirname, '/../../../assets/old_photo.json'));
     expect(Utils.clone(data)).to.be.deep.equal(expected);
   });
+  it('should load jpg with special characters', async () => {
+    const data = await MetadataLoader.loadPhotoMetadata(path.join(__dirname, '/../../../assets/Chars.jpg'));
+    const expected = require(path.join(__dirname, '/../../../assets/Chars.json'));
+    expect(Utils.clone(data)).to.be.deep.equal(expected);
+  });
+  it('should load jpg with special characters saved by exiftool', async () => {
+    const data = await MetadataLoader.loadPhotoMetadata(path.join(__dirname, '/../../../assets/Chars_exiftool.jpg'));
+    const expected = require(path.join(__dirname, '/../../../assets/Chars_exiftool.json'));
+    expect(Utils.clone(data)).to.be.deep.equal(expected);
+  });
 
   describe('should load jpg with proper height and orientation', () => {
     it('jpg 1', async () => {