refactor(nextcloud)!: Migrate to DAV v2 endpoint for WebDAV

Signed-off-by: provokateurin <kate@provokateurin.de>

packages/neon_framework/packages/files_app/lib/src/blocs/browser.dart

@@ -81,19 +81,19 @@ class _FilesBrowserBloc extends InteractiveBloc implements FilesBrowserBloc {
     await RequestManager.instance.wrap(
       account: account,
       subject: files,
-      getRequest: () => account.client.webdav.propfind_Request(
-        uri,
-        prop: const webdav.WebDavPropWithoutValues.fromBools(
-          davGetcontenttype: true,
-          davGetetag: true,
-          davGetlastmodified: true,
-          ncHasPreview: true,
-          ncMetadataBlurhash: true,
-          ocSize: true,
-          ocFavorite: true,
-        ),
-        depth: webdav.WebDavDepth.one,
-      ),
+      getRequest: () => account.client.webdav(account.username).propfind_Request(
+            uri,
+            prop: const webdav.WebDavPropWithoutValues.fromBools(
+              davGetcontenttype: true,
+              davGetetag: true,
+              davGetlastmodified: true,
+              ncHasPreview: true,
+              ncMetadataBlurhash: true,
+              ocSize: true,
+              ocFavorite: true,
+            ),
+            depth: webdav.WebDavDepth.one,
+          ),
       converter: const webdav.WebDavResponseConverter(),
       unwrap: (response) => BuiltList<webdav.WebDavFile>.build((b) {
         for (final file in response.toWebDavFiles()) {

packages/neon_framework/packages/files_app/lib/src/blocs/files.dart

@@ -105,7 +105,7 @@ class _FilesBloc extends InteractiveBloc implements FilesBloc {
           file: File(localPath),
         );
         tasks.add(tasks.value.rebuild((b) => b.add(task)));
-        await uploadQueue.add(() => task.execute(account.client));
+        await uploadQueue.add(() => task.execute(account.client.webdav(account.username)));
         tasks.add(tasks.value.rebuild((b) => b.remove(task)));
       },
       disableTimeout: true,
@@ -123,7 +123,7 @@ class _FilesBloc extends InteractiveBloc implements FilesBloc {
           bytes: bytes,
         );
         tasks.add(tasks.value.rebuild((b) => b.add(task)));
-        await uploadQueue.add(() => task.execute(account.client));
+        await uploadQueue.add(() => task.execute(account.client.webdav(account.username)));
         tasks.add(tasks.value.rebuild((b) => b.remove(task)));
       },
       disableTimeout: true,
@@ -166,52 +166,52 @@ class _FilesBloc extends InteractiveBloc implements FilesBloc {
 
   @override
   Future<void> delete(webdav.PathUri uri) async {
-    await wrapAction(() async => account.client.webdav.delete(uri));
+    await wrapAction(() async => account.client.webdav(account.username).delete(uri));
   }
 
   @override
   Future<void> rename(webdav.PathUri uri, String name) async {
     await wrapAction(
-      () async => account.client.webdav.move(
-        uri,
-        uri.rename(name),
-      ),
+      () async => account.client.webdav(account.username).move(
+            uri,
+            uri.rename(name),
+          ),
     );
   }
 
   @override
   Future<void> move(webdav.PathUri uri, webdav.PathUri destination) async {
-    await wrapAction(() async => account.client.webdav.move(uri, destination));
+    await wrapAction(() async => account.client.webdav(account.username).move(uri, destination));
   }
 
   @override
   Future<void> copy(webdav.PathUri uri, webdav.PathUri destination) async {
-    await wrapAction(() async => account.client.webdav.copy(uri, destination));
+    await wrapAction(() async => account.client.webdav(account.username).copy(uri, destination));
   }
 
   @override
   Future<void> addFavorite(webdav.PathUri uri) async {
     await wrapAction(
-      () async => account.client.webdav.proppatch(
-        uri,
-        set: const webdav.WebDavProp(ocFavorite: true),
-      ),
+      () async => account.client.webdav(account.username).proppatch(
+            uri,
+            set: const webdav.WebDavProp(ocFavorite: true),
+          ),
     );
   }
 
   @override
   Future<void> removeFavorite(webdav.PathUri uri) async {
     await wrapAction(
-      () async => account.client.webdav.proppatch(
-        uri,
-        set: const webdav.WebDavProp(ocFavorite: false),
-      ),
+      () async => account.client.webdav(account.username).proppatch(
+            uri,
+            set: const webdav.WebDavProp(ocFavorite: false),
+          ),
     );
   }
 
   @override
   Future<void> createFolder(webdav.PathUri uri) async {
-    await wrapAction(() async => account.client.webdav.mkcol(uri));
+    await wrapAction(() async => account.client.webdav(account.username).mkcol(uri));
   }
 
   Future<File> cacheFile(webdav.PathUri uri, String etag) async {
@@ -236,7 +236,7 @@ class _FilesBloc extends InteractiveBloc implements FilesBloc {
     );
 
     tasks.add(tasks.value.rebuild((b) => b.add(task)));
-    await downloadQueue.add(() => task.execute(account.client));
+    await downloadQueue.add(() => task.execute(account.client.webdav(account.username)));
     tasks.add(tasks.value.rebuild((b) => b.remove(task)));
   }
 
@@ -248,7 +248,7 @@ class _FilesBloc extends InteractiveBloc implements FilesBloc {
     final future = task.stream.forEach(buffer.add);
 
     tasks.add(tasks.value.rebuild((b) => b.add(task)));
-    await downloadQueue.add(() => task.execute(account.client));
+    await downloadQueue.add(() => task.execute(account.client.webdav(account.username)));
     tasks.add(tasks.value.rebuild((b) => b.remove(task)));
 
     await future;

packages/neon_framework/packages/files_app/lib/src/utils/task.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:typed_data';
 
 import 'package:meta/meta.dart';
-import 'package:nextcloud/nextcloud.dart';
 import 'package:nextcloud/webdav.dart' as webdav;
 import 'package:timezone/timezone.dart' as tz;
 import 'package:universal_io/io.dart';
@@ -66,8 +65,8 @@ class FilesDownloadTaskIO extends FilesTaskIO implements FilesDownloadTask {
     required super.file,
   });
 
-  Future<void> execute(NextcloudClient client) async {
-    await client.webdav.getFile(
+  Future<void> execute(webdav.WebDavClient client) async {
+    await client.getFile(
       uri,
       file,
       onProgress: progressController.add,
@@ -90,8 +89,8 @@ class FilesUploadTaskIO extends FilesTaskIO implements FilesUploadTask {
   @override
   late tz.TZDateTime lastModified = tz.TZDateTime.from(_stat.modified, tz.UTC);
 
-  Future<void> execute(NextcloudClient client) async {
-    await client.webdav.putFile(
+  Future<void> execute(webdav.WebDavClient client) async {
+    await client.putFile(
       file,
       _stat,
       uri,
@@ -107,8 +106,8 @@ class FilesDownloadTaskMemory extends FilesTaskMemory implements FilesDownloadTa
     required super.uri,
   });
 
-  Future<void> execute(NextcloudClient client) async {
-    final stream = await client.webdav.getStream(
+  Future<void> execute(webdav.WebDavClient client) async {
+    final stream = await client.getStream(
       uri,
       onProgress: progressController.add,
     );
@@ -133,8 +132,8 @@ class FilesUploadTaskMemory extends FilesTaskMemory implements FilesUploadTask {
   @override
   final tz.TZDateTime? lastModified;
 
-  Future<void> execute(NextcloudClient client) async {
-    await client.webdav.putStream(
+  Future<void> execute(webdav.WebDavClient client) async {
+    await client.putStream(
       _stream.stream,
       uri,
       lastModified: lastModified,

packages/nextcloud/lib/src/api/webdav/models/webdav_file.dart

@@ -27,7 +27,7 @@ class WebDavFile {
       isAbsolute: false,
       isDirectory: href.isDirectory,
       // The server might be hosted at a subpath, so we don't have a fixed number of path segments to remove
-      pathSegments: href.pathSegments.sublist(href.pathSegments.indexOf('remote.php') + 2),
+      pathSegments: href.pathSegments.sublist(href.pathSegments.indexOf('remote.php') + 4),
     );
   }();
 

packages/nextcloud/lib/src/api/webdav/utils/webdav_uri.dart

@@ -1,13 +1,10 @@
 import 'package:meta/meta.dart';
 import 'package:nextcloud/src/api/webdav/webdav.dart';
 
-/// Base path used on the server
-final webdavBase = PathUri.parse('/remote.php/webdav');
-
 /// Constructs the uri for a webdav request for a given server [baseURL] and file [path].
 @internal
-Uri constructUri(Uri baseURL, [PathUri? path]) {
-  final segments = baseURL.pathSegments.toList()..addAll(webdavBase.pathSegments);
+Uri constructUri(String username, Uri baseURL, [PathUri? path]) {
+  final segments = baseURL.pathSegments.toList()..addAll(['remote.php', 'dav', 'files', username]);
   if (path != null) {
     segments.addAll(path.pathSegments);
   }

packages/nextcloud/lib/src/api/webdav/webdav_client.dart

@@ -31,6 +31,7 @@ class WebDavClient extends DynamiteClient {
   /// triggered, when cookies are also sent.
   WebDavClient(
     super.baseURL, {
+    required this.username,
     http.Client? httpClient,
     super.authentications,
     bool useCSRFClient = true,
@@ -44,14 +45,22 @@ class WebDavClient extends DynamiteClient {
         );
 
   /// Creates a new [WebDavClient] from another [client].
-  WebDavClient.fromClient(DynamiteClient client)
-      : this(
+  WebDavClient.fromClient(
+    DynamiteClient client, {
+    required String username,
+  }) : this(
           client.baseURL,
+          username: username,
           httpClient: client.httpClient,
           authentications: client.authentications,
         );
 
-  Uri _constructUri([PathUri? path]) => constructUri(baseURL, path);
+  /// The username of the user used for all requests.
+  final String username;
+
+  Uri _constructUri([PathUri? path]) {
+    return constructUri(username, baseURL, path);
+  }
 
   /// Returns a request to query the WebDAV capabilities of the server.
   ///

packages/nextcloud/lib/webdav.dart

@@ -13,8 +13,23 @@ export 'package:nextcloud/src/api/webdav/webdav.dart'
 
 /// Client for WebDAV.
 extension WebDAVExtension on NextcloudClient {
+  static final _username = Expando<String>();
   static final _webdav = Expando<WebDavClient>();
 
   /// Client for WebDAV.
-  WebDavClient get webdav => _webdav[this] ??= WebDavClient.fromClient(this);
+  ///
+  /// To acquire the [username] of the user you can use the provisioning_api.
+  WebDavClient webdav(String username) {
+    if (_username[this] != null && username != _username[this]) {
+      throw ArgumentError(
+        'You can not provide a different username than on the first invocation. Got "$username" but expected "${_username[this]}".',
+      );
+    }
+
+    _username[this] ??= username;
+    return _webdav[this] ??= WebDavClient.fromClient(
+      this,
+      username: username,
+    );
+  }
 }

packages/nextcloud/packages/nextcloud_test/lib/src/models/nextcloud_tester.dart

@@ -12,13 +12,13 @@ final class NextcloudTester {
   NextcloudTester({
     required String appName,
     required Version version,
-    String username = defaultTestUsername,
-  })  : _preset = (name: appName, version: version),
-        _username = username;
+    this.username = defaultTestUsername,
+  }) : _preset = (name: appName, version: version);
 
   final Preset _preset;
 
-  final String _username;
+  /// The username of the configured user.
+  final String username;
 
   /// The app version tested.
   Version get version => _preset.version;
@@ -63,7 +63,7 @@ final class NextcloudTester {
   /// Initializes the tester creating the target and default client.
   Future<void> init() async {
     _target = await TestTargetFactory.instance.spawn(_preset);
-    _client = await _target!.createClient(username: _username);
+    _client = await _target!.createClient(username: username);
   }
 
   /// Closes the tester.

packages/nextcloud/test/api/core/core_test.dart

@@ -126,13 +126,13 @@ void main() {
     group('Preview', () {
       setUp(() async {
         final file = File('test/files/test.png');
-        await tester.client.webdav.putFile(file, file.statSync(), webdav.PathUri.parse('preview.png'));
+        await tester.client.webdav(tester.username).putFile(file, file.statSync(), webdav.PathUri.parse('preview.png'));
         resetFixture();
       });
 
       tearDown(() async {
         closeFixture();
-        await tester.client.webdav.delete(webdav.PathUri.parse('preview.png'));
+        await tester.client.webdav(tester.username).delete(webdav.PathUri.parse('preview.png'));
       });
 
       test('Get', () async {

packages/nextcloud/test/api/files_sharing/files_sharing_test.dart

@@ -11,13 +11,15 @@ void main() {
     group('shareapi', () {
       setUp(() async {
         final file = File('test/files/test.png');
-        await tester.client.webdav.putFile(file, file.statSync(), webdav.PathUri.parse('create-share.png'));
+        await tester.client
+            .webdav(tester.username)
+            .putFile(file, file.statSync(), webdav.PathUri.parse('create-share.png'));
         resetFixture();
       });
 
       tearDown(() async {
         closeFixture();
-        await tester.client.webdav.delete(webdav.PathUri.parse('create-share.png'));
+        await tester.client.webdav(tester.username).delete(webdav.PathUri.parse('create-share.png'));
       });
 
       test('createShare', () async {