dart.libraries.dio.auth.basic_auth.mustache Maven / Gradle / Ivy

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{{>header}}
import 'dart:convert';

import 'package:dio/dio.dart';
import 'package:{{pubName}}/{{sourceFolder}}/auth/auth.dart';

class BasicAuthInfo {
  final String username;
  final String password;

  const BasicAuthInfo(this.username, this.password);
}

class BasicAuthInterceptor extends AuthInterceptor {
  final Map authInfo = {};

  @override
  void onRequest(
    RequestOptions options,
    RequestInterceptorHandler handler,
  ) {
    final metadataAuthInfo = getAuthInfo(options, (secure) => (secure['type'] == 'http' && secure['scheme']?.toLowerCase() == 'basic') || secure['type'] == 'basic');
    for (final info in metadataAuthInfo) {
      final authName = info['name'] as String;
      final basicAuthInfo = authInfo[authName];
      if (basicAuthInfo != null) {
        final basicAuth = 'Basic ${base64Encode(utf8.encode('${basicAuthInfo.username}:${basicAuthInfo.password}'))}';
        options.headers['Authorization'] = basicAuth;
        break;
      }
    }
    super.onRequest(options, handler);
  }
}