Fix reshared file listed as missing share

lib/bloc/list_album_share_outlier.dart

@@ -312,10 +312,13 @@ class ListAlbumShareOutlierBloc extends Bloc<ListAlbumShareOutlierBlocEvent,
     List<Object> errors,
   ) async {
     final shareItems = <ListAlbumShareOutlierShareItem>[];
-    final shares = (await ListShare(_c)(account, fileItem.file))
+    final shares = (await ListShare(_c)(
-        .where((element) => element.shareType == ShareType.user)
+      account,
+      fileItem.file,
+      isIncludeReshare: true,
+    ))
+        .where((s) => s.shareType == ShareType.user)
         .toList();
-    final sharees = shares.map((s) => s.shareWith!).toSet();
     final albumSharees = albumShares.keys.toSet();
     final managedAlbumSharees = albumShares.values
         .where((s) => _isItemSharePairOfInterest(account, album, fileItem, s))
@@ -324,9 +327,11 @@ class ListAlbumShareOutlierBloc extends Bloc<ListAlbumShareOutlierBlocEvent,
     _log.info(
         "[_processSingleFileItem] Sharees: ${albumSharees.map((s) => managedAlbumSharees.contains(s) ? "(managed)$s" : s).toReadableString()} for file: ${logFilename(fileItem.file.path)}");
 
-    // check only against sharees that are managed by us
+    // check all shares (including reshares) against sharees that are managed by
+    // us
+    final allSharees = shares.map((s) => s.shareWith!).toSet();
     var missings = managedAlbumSharees
-        .difference(sharees)
+        .difference(allSharees)
         // Can't share to ourselves or the file owner
         .where((s) => s != account.username && s != fileItem.file.ownerId)
         .toList();
@@ -338,9 +343,13 @@ class ListAlbumShareOutlierBloc extends Bloc<ListAlbumShareOutlierBlocEvent,
           ListAlbumShareOutlierMissingShareItem(as.userId, as.displayName));
     }
 
-    // check against all sharees. Otherwise non-managed sharees will be listed
+    // check owned shares against all album sharees. Use all album sharees such
-    // and are quite confusing
+    // that non-managed sharees will not be listed
-    final extras = sharees.difference(albumSharees);
+    final ownedSharees = shares
+        .where((s) => s.uidOwner == account.username)
+        .map((s) => s.shareWith!)
+        .toSet();
+    final extras = ownedSharees.difference(albumSharees);
     _log.info(
         "[_processSingleFileItem] Extra shares: ${extras.toReadableString()} for file: ${logFilename(fileItem.file.path)}");
     for (final e in extras) {

lib/entity/share.dart

@@ -91,6 +91,7 @@ class Share with EquatableMixin {
     required this.stime,
     required this.uidOwner,
     required this.displaynameOwner,
+    required this.uidFileOwner,
     required String path,
     required this.itemType,
     required this.mimeType,
@@ -108,6 +109,7 @@ class Share with EquatableMixin {
         "stime: $stime, "
         "uidOwner: $uidOwner, "
         "displaynameOwner: $displaynameOwner, "
+        "uidFileOwner: $uidFileOwner, "
         "path: $path, "
         "itemType: $itemType, "
         "mimeType: $mimeType, "
@@ -125,6 +127,7 @@ class Share with EquatableMixin {
         stime,
         uidOwner,
         displaynameOwner,
+        uidFileOwner,
         path,
         itemType,
         mimeType,
@@ -140,6 +143,7 @@ class Share with EquatableMixin {
   final DateTime stime;
   final CiString uidOwner;
   final String displaynameOwner;
+  final CiString uidFileOwner;
   final String path;
   final ShareItemType itemType;
   final String mimeType;
@@ -157,8 +161,12 @@ class ShareRepo {
   ShareRepo(this.dataSrc);
 
   /// See [ShareDataSource.list]
-  Future<List<Share>> list(Account account, File file) =>
+  Future<List<Share>> list(
-      dataSrc.list(account, file);
+    Account account,
+    File file, {
+    bool? isIncludeReshare,
+  }) =>
+      dataSrc.list(account, file, isIncludeReshare: isIncludeReshare);
 
   /// See [ShareDataSource.listDir]
   Future<List<Share>> listDir(Account account, File dir) =>
@@ -196,7 +204,11 @@ class ShareRepo {
 
 abstract class ShareDataSource {
   /// List all shares from a given file
-  Future<List<Share>> list(Account account, File file);
+  Future<List<Share>> list(
+    Account account,
+    File file, {
+    bool? isIncludeReshare,
+  });
 
   /// List all shares from a given directory
   Future<List<Share>> listDir(Account account, File dir);

lib/entity/share/data_source.dart

@@ -11,10 +11,15 @@ import 'package:nc_photos/type.dart';
 
 class ShareRemoteDataSource implements ShareDataSource {
   @override
-  list(Account account, File file) async {
+  list(
+    Account account,
+    File file, {
+    bool? isIncludeReshare,
+  }) async {
     _log.info("[list] ${file.path}");
     final response = await Api(account).ocs().filesSharing().shares().get(
           path: file.strippedPath,
+          reshares: isIncludeReshare,
         );
     return _onListResult(response);
   }
@@ -150,6 +155,7 @@ class _ShareParser {
       stime: DateTime.fromMillisecondsSinceEpoch(json["stime"] * 1000),
       uidOwner: CiString(json["uid_owner"]),
       displaynameOwner: json["displayname_owner"],
+      uidFileOwner: CiString(json["uid_file_owner"]),
       path: json["path"],
       itemType: itemType,
       mimeType: json["mimetype"],

lib/use_case/list_share.dart

@@ -14,7 +14,11 @@ class ListShare {
   static bool require(DiContainer c) =>
       DiContainer.has(c, DiType.shareRepo) && DiContainer.has(c, DiType.appDb);
 
-  Future<List<Share>> call(Account account, File file) async {
+  Future<List<Share>> call(
+    Account account,
+    File file, {
+    bool? isIncludeReshare,
+  }) async {
     try {
       if (file_util.getUserDirName(file) != account.username) {
         file = await FindFile(_c.appDb)(account, file.fileId!);
@@ -23,7 +27,11 @@ class ListShare {
       // file not found
       _log.warning("[call] File not found in db: ${logFilename(file.path)}");
     }
-    return _c.shareRepo.list(account, file);
+    return _c.shareRepo.list(
+      account,
+      file,
+      isIncludeReshare: isIncludeReshare,
+    );
   }
 
   final DiContainer _c;

test/bloc/list_album_share_outlier_test.dart

@@ -23,6 +23,8 @@ void main() {
               "missing managed share added by others");
           _testQuerySharedAlbumMissingUnmanagedShareOtherAdded(
               "missing unmanaged share added by others");
+          _testQuerySharedAlbumMissingManagedShareOtherReshared(
+              "missing managed share reshared by others");
           _testQuerySharedAlbumMissingJsonShare("missing json share");
 
           _testQuerySharedAlbumExtraShare("extra share");
@@ -232,6 +234,60 @@ void _testQuerySharedAlbumMissingManagedShareOtherAdded(String description) {
   );
 }
 
+/// Query a shared album (admin -> user1, user2), with file managed by admin,
+/// shared (admin -> user1) and reshared (user1 -> user2)
+///
+/// Expect: emit empty list
+void _testQuerySharedAlbumMissingManagedShareOtherReshared(String description) {
+  final account = util.buildAccount();
+  final user1Account = util.buildAccount(username: "user1");
+  final files =
+      (util.FilesBuilder(initialFileId: 1)..addJpeg("admin/test1.jpg")).build();
+  final user1Files = [
+    files[0].copyWith(path: "remote.php/dav/files/user1/dir/test1.jpg"),
+  ];
+  final album = (util.AlbumBuilder()
+        ..addFileItem(files[0])
+        ..addShare("user1")
+        ..addShare("user2"))
+      .build();
+  final albumFile = album.albumFile!;
+  late final DiContainer c;
+
+  blocTest<ListAlbumShareOutlierBloc, ListAlbumShareOutlierBlocState>(
+    description,
+    setUp: () async {
+      c = DiContainer(
+        shareRepo: MockShareMemoryRepo([
+          util.buildShare(id: "0", file: albumFile, shareWith: "user1"),
+          util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
+          util.buildShare(id: "2", file: files[0], shareWith: "user1"),
+          util.buildShare(
+              id: "3",
+              file: user1Files[0],
+              uidOwner: "user1",
+              shareWith: "user2"),
+        ]),
+        shareeRepo: MockShareeMemoryRepo([
+          util.buildSharee(shareWith: "user1".toCi()),
+          util.buildSharee(shareWith: "user2".toCi()),
+        ]),
+        appDb: await MockAppDb().applyFuture((obj) async {
+          await util.fillAppDb(obj, account, files);
+          await util.fillAppDb(obj, user1Account, user1Files);
+        }),
+      );
+    },
+    build: () => ListAlbumShareOutlierBloc(c),
+    act: (bloc) => bloc.add(ListAlbumShareOutlierBlocQuery(account, album)),
+    wait: const Duration(milliseconds: 500),
+    expect: () => [
+      ListAlbumShareOutlierBlocLoading(account, []),
+      ListAlbumShareOutlierBlocSuccess(account, []),
+    ],
+  );
+}
+
 /// Query a shared album (admin -> user1, user2), with file added by user1,
 /// managed by user1, not shared (user1 -> user2)
 ///

test/mock_type.dart

@@ -226,7 +226,11 @@ class MockShareRepo implements ShareRepo {
   }
 
   @override
-  Future<List<Share>> list(Account account, File file) {
+  Future<List<Share>> list(
+    Account account,
+    File file, {
+    bool? isIncludeReshare,
+  }) {
     throw UnimplementedError();
   }
 
@@ -260,12 +264,20 @@ class MockShareMemoryRepo extends MockShareRepo {
   }
 
   @override
-  list(Account account, File file) async {
+  list(
-    return shares
+    Account account,
-        .where((element) =>
+    File file, {
-            element.path == file.strippedPath &&
+    bool? isIncludeReshare,
-            element.uidOwner == account.username)
+  }) async {
-        .toList();
+    return shares.where((s) {
+      if (s.itemSource != file.fileId) {
+        return false;
+      } else if (isIncludeReshare == true || s.uidOwner == account.username) {
+        return true;
+      } else {
+        return false;
+      }
+    }).toList();
   }
 
   @override
@@ -276,6 +288,7 @@ class MockShareMemoryRepo extends MockShareRepo {
       stime: DateTime.utc(2020, 1, 2, 3, 4, 5),
       uidOwner: account.username,
       displaynameOwner: account.username.toString(),
+      uidFileOwner: file.ownerId!,
       path: file.strippedPath,
       itemType: ShareItemType.file,
       mimeType: file.contentType ?? "",

test/test_util.dart

@@ -250,6 +250,7 @@ Share buildShare({
       stime: stime ?? DateTime.utc(2020, 1, 2, 3, 4, 5),
       uidOwner: uidOwner.toCi(),
       displaynameOwner: displaynameOwner ?? uidOwner,
+      uidFileOwner: file.ownerId!,
       path: file.strippedPath,
       itemType: ShareItemType.file,
       mimeType: file.contentType ?? "",