refactor(web,server): use feature flags for oauth (#3928)

* refactor: oauth to use feature flags

* chore: open api

* chore: e2e test for authorize endpoint

mobile/openapi/lib/api.dart

@@ -107,6 +107,7 @@ part 'model/map_marker_response_dto.dart';
 part 'model/memory_lane_response_dto.dart';
 part 'model/merge_person_dto.dart';
 part 'model/model_type.dart';
+part 'model/o_auth_authorize_response_dto.dart';
 part 'model/o_auth_callback_dto.dart';
 part 'model/o_auth_config_dto.dart';
 part 'model/o_auth_config_response_dto.dart';

mobile/openapi/lib/api/o_auth_api.dart

@@ -16,6 +16,53 @@ class OAuthApi {
 
   final ApiClient apiClient;
 
+  /// Performs an HTTP 'POST /oauth/authorize' operation and returns the [Response].
+  /// Parameters:
+  ///
+  /// * [OAuthConfigDto] oAuthConfigDto (required):
+  Future<Response> authorizeOAuthWithHttpInfo(OAuthConfigDto oAuthConfigDto,) async {
+    // ignore: prefer_const_declarations
+    final path = r'/oauth/authorize';
+
+    // ignore: prefer_final_locals
+    Object? postBody = oAuthConfigDto;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>['application/json'];
+
+
+    return apiClient.invokeAPI(
+      path,
+      'POST',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Parameters:
+  ///
+  /// * [OAuthConfigDto] oAuthConfigDto (required):
+  Future<OAuthAuthorizeResponseDto?> authorizeOAuth(OAuthConfigDto oAuthConfigDto,) async {
+    final response = await authorizeOAuthWithHttpInfo(oAuthConfigDto,);
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'OAuthAuthorizeResponseDto',) as OAuthAuthorizeResponseDto;
+    
+    }
+    return null;
+  }
+
   /// Performs an HTTP 'POST /oauth/callback' operation and returns the [Response].
   /// Parameters:
   ///
@@ -63,7 +110,10 @@ class OAuthApi {
     return null;
   }
 
-  /// Performs an HTTP 'POST /oauth/config' operation and returns the [Response].
+  /// @deprecated use feature flags and /oauth/authorize
+  ///
+  /// Note: This method returns the HTTP [Response].
+  ///
   /// Parameters:
   ///
   /// * [OAuthConfigDto] oAuthConfigDto (required):
@@ -92,6 +142,8 @@ class OAuthApi {
     );
   }
 
+  /// @deprecated use feature flags and /oauth/authorize
+  ///
   /// Parameters:
   ///
   /// * [OAuthConfigDto] oAuthConfigDto (required):

mobile/openapi/lib/api_client.dart

@@ -307,6 +307,8 @@ class ApiClient {
           return MergePersonDto.fromJson(value);
         case 'ModelType':
           return ModelTypeTypeTransformer().decode(value);
+        case 'OAuthAuthorizeResponseDto':
+          return OAuthAuthorizeResponseDto.fromJson(value);
         case 'OAuthCallbackDto':
           return OAuthCallbackDto.fromJson(value);
         case 'OAuthConfigDto':

mobile/openapi/lib/model/o_auth_authorize_response_dto.dart

@@ -0,0 +1,98 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.12
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class OAuthAuthorizeResponseDto {
+  /// Returns a new [OAuthAuthorizeResponseDto] instance.
+  OAuthAuthorizeResponseDto({
+    required this.url,
+  });
+
+  String url;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is OAuthAuthorizeResponseDto &&
+     other.url == url;
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (url.hashCode);
+
+  @override
+  String toString() => 'OAuthAuthorizeResponseDto[url=$url]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'url'] = this.url;
+    return json;
+  }
+
+  /// Returns a new [OAuthAuthorizeResponseDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static OAuthAuthorizeResponseDto? fromJson(dynamic value) {
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return OAuthAuthorizeResponseDto(
+        url: mapValueOfType<String>(json, r'url')!,
+      );
+    }
+    return null;
+  }
+
+  static List<OAuthAuthorizeResponseDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <OAuthAuthorizeResponseDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = OAuthAuthorizeResponseDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, OAuthAuthorizeResponseDto> mapFromJson(dynamic json) {
+    final map = <String, OAuthAuthorizeResponseDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = OAuthAuthorizeResponseDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of OAuthAuthorizeResponseDto-objects as value to a dart map
+  static Map<String, List<OAuthAuthorizeResponseDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<OAuthAuthorizeResponseDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = OAuthAuthorizeResponseDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'url',
+  };
+}
+