56 lines
2.1 KiB
Dart
56 lines
2.1 KiB
Dart
import 'package:nextcloud/nextcloud.dart';
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import '../../../model/endpoint_data.dart';
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import '../../../session/session_manager.dart';
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import '../../api_response.dart';
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import '../../demo/demo_mode.dart';
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import '../../errors/network_exception.dart';
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abstract class WebdavApi<T> {
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T genericParams;
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WebdavApi(this.genericParams);
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Future<ApiResponse> run();
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static Future<WebDavClient>? _webdav;
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static String? _webdavSecret;
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/// Shared WebDAV client. Rebuilt whenever the effective Nextcloud secret
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/// changes (app password minted/renewed, account switch) so it never keeps
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/// authenticating with stale credentials.
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static Future<WebDavClient> get webdav {
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// The WebDAV client talks dart:io directly, past DemoHttpClient.
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if (DemoMode.active) {
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return Future.error(
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NetworkException.demoBlocked(
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Uri.parse(EndpointData().nextcloud().origin()),
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),
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);
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}
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// Keyed by user too: two accounts may share a password (no app password
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// minted), and the client would keep the previous login name.
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final nextcloud = SessionManager().requireNextcloud();
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final secret = '${nextcloud.username}:${nextcloud.secret}';
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if (_webdav == null || _webdavSecret != secret) {
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_webdavSecret = secret;
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_webdav = establishWebdavConnection();
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}
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return _webdav!;
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}
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static Future<WebDavClient> establishWebdavConnection() async =>
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NextcloudClient(
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Uri.parse(EndpointData().nextcloud().origin()),
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// App password preferred — with 2FA the real password is not accepted
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// by Nextcloud at all (see NextcloudCredentials.usesLoginFlow).
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password: SessionManager().requireNextcloud().secret,
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loginName: SessionManager().requireNextcloud().username,
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).webdav;
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/// Builds the WebDAV download URL without embedded credentials. Callers must
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/// authenticate via the [NextcloudCredentials.authHeaders] header instead.
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static String buildWebdavUrl() =>
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'${EndpointData().nextcloud().origin()}/remote.php/dav/files/${SessionManager().requireNextcloud().username}/';
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}
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