92 lines
3.0 KiB
Dart
92 lines
3.0 KiB
Dart
import 'dart:async';
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import 'dart:developer';
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import 'dart:io';
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import 'package:http/http.dart' as http;
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import '../../api_params.dart';
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import '../../api_request.dart';
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import '../../api_response.dart';
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import '../../errors/auth_exception.dart';
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import '../../errors/network_exception.dart';
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import '../../errors/not_found_exception.dart';
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import '../../errors/parse_exception.dart';
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import '../../errors/server_exception.dart';
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import '../nextcloud_ocs.dart';
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enum TalkApiMethod { get, post, put, delete }
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abstract class TalkApi<T extends ApiResponse?> extends ApiRequest {
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String path;
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ApiParams? body;
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Map<String, String>? headers;
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Map<String, dynamic>? getParameters;
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http.Response? response;
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TalkApi(this.path, this.body, {this.headers, this.getParameters});
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Future<http.Response>? request(
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Uri uri,
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ApiParams? body,
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Map<String, String>? headers,
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);
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T assemble(String raw);
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Future<T> run() async {
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final endpoint = NextcloudOcs.uri(
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'apps/spreed/api/$path',
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queryParameters: getParameters,
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);
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final mergedHeaders = {...NextcloudOcs.headers(), ...?headers};
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final http.Response data;
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try {
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final raw = await request(endpoint, body, mergedHeaders);
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if (raw == null) {
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throw const NetworkException(
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userMessage: 'Keine Antwort vom Talk-Server erhalten.',
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technicalDetails: 'Talk request returned null',
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);
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}
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data = raw;
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} on SocketException catch (e) {
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throw NetworkException(technicalDetails: 'Talk $endpoint: ${e.message}');
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} on TimeoutException catch (e) {
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throw NetworkException.timeout(technicalDetails: 'Talk $endpoint: $e');
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} on http.ClientException catch (e) {
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throw NetworkException(technicalDetails: 'Talk $endpoint: ${e.message}');
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}
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final status = data.statusCode;
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if (status < 200 || status >= 300) {
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// Talk's OCS errors put the real reason in the response body (e.g.
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// expired session, removed participant, malformed reply target).
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// Include a trimmed preview so the in-app error dialog and logs
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// surface the cause instead of just the bare status code.
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final body = data.body.replaceAll(RegExp(r'\s+'), ' ').trim();
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final preview = body.length > 500 ? '${body.substring(0, 500)}…' : body;
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final detail = body.isEmpty
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? 'Talk $endpoint -> HTTP $status'
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: 'Talk $endpoint -> HTTP $status body=$preview';
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log(detail);
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if (status == 401) {
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throw AuthException.unauthorized(technicalDetails: detail);
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}
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if (status == 403) {
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throw AuthException.forbidden(technicalDetails: detail);
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}
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if (status == 404) throw NotFoundException(technicalDetails: detail);
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throw ServerException(statusCode: status, technicalDetails: detail);
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}
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try {
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final assembled = assemble(data.body);
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assembled?.headers = data.headers;
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return assembled;
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} catch (e) {
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throw ParseException(technicalDetails: 'Talk $endpoint assemble: $e');
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}
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}
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}
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