fix: Pictures no longer on device but only on iCloud should be uploaded as well.

kDriveCore/Utils/PHAsset/PHAsset+Exension.swift

@@ -132,7 +132,7 @@ public extension PHAsset {
             shouldTransformIntoJPEG = true
         }
 
-        // Asset are copied when we start the Upload, thus guarantees the stability of the file
+        // Asset is copied when we start the Upload, thus guarantees the stability of the file
         @InjectService var fileImportHelper: FileImportHelper
         let targetURL = fileImportHelper.generateImportURL(for: resourceUTI)
         do {
@@ -149,6 +149,7 @@ public extension PHAsset {
             return targetURL
         } catch {
             SentryDebug.addBreadcrumb(message: error.localizedDescription, category: SentryDebug.Category.PHAsset, level: .error)
+            SentryDebug.capturePHAssetResourceManagerError(error)
         }
         return nil
     }

kDriveCore/Utils/PHAsset/PHAssetIdentifier.swift

@@ -147,32 +147,43 @@ struct PHAssetIdentifier: PHAssetIdentifiable {
             let activity = ExpiringActivity(id: uid, delegate: activityDelegate)
             activity.start()
 
-            // TODO: Check iCloud behaviour
             let options = PHAssetResourceRequestOptions()
             options.isNetworkAccessAllowed = true
             options.progressHandler = { progress in
                 Log.photoLibraryUploader("hashing resource \(progress * 100)% …")
             }
 
             group.enter()
+            var resourceManagerError: Error?
             PHAssetResourceManager.default().requestData(for: bestResource,
                                                          options: options) { data in
                 hasher.update(data)
-            } completionHandler: { _ in
+            } completionHandler: { error in
+                if let error {
+                    resourceManagerError = error
+                    Log.photoLibraryUploader("hashing resource failed with \(error)", level: .error)
+                } else {
+                    Log.photoLibraryUploader("hashing resource finished successfully")
+                }
                 hasher.finalize()
                 group.leave()
             }
             group.wait()
 
             activity.endAll()
 
-            guard let error = activityDelegate.error else {
-                // All good
-                return hasher.digestString
+            // PHAssetResourceManager errors, possibly fetching an asset on iCloud failed
+            if let resourceManagerError {
+                SentryDebug.capturePHAssetResourceManagerError(resourceManagerError)
+                throw resourceManagerError
             }
 
             // The processing of the hash was interrupted by the system
-            throw error
+            if let activityError = activityDelegate.error {
+                throw activityError
+            }
+
+            return hasher.digestString
         }
     }
 }

kDriveCore/Utils/Sentry/SentryDebug+Upload.swift

@@ -106,6 +106,15 @@ extension SentryDebug {
         SentryDebug.capture(message: EventNames.uploadCompletedSuccess, extras: metadata)
     }
 
+    static func capturePHAssetResourceManagerError(_ error: Error, function: StaticString = #function) {
+        let metadata: [String: Any] = [
+            "func": function,
+            "error": error,
+            "localizedError": error.localizedDescription
+        ]
+        SentryDebug.capture(message: ErrorNames.assetResourceManagerError, context: metadata, level: .error)
+    }
+
     // MARK: - Upload notifications
 
     static func uploadNotificationError(_ metadata: [String: Any]) {

kDriveCore/Utils/Sentry/SentryDebug.swift

@@ -52,6 +52,8 @@ public enum SentryDebug {
         static let uploadSessionErrorHandling = "UploadSessionErrorHandling"
         static let uploadErrorUserNotification = "UploadErrorUserNotification"
         static let viewModelNotConnectedToView = "ViewModelNotConnected"
+        /// An error was generated by an instance of `PHAssetResourceManager`
+        static let assetResourceManagerError = "PHAssetResourceManagerError"
     }
 
     static func logTokenMigration(newToken: ApiToken, oldToken: ApiToken) {