hardened API decoding against server fields the models did not expect

The Talk room list crashed for a new account because the server omits
lastMessage for rooms without a visible message and the model required it.
Beyond that single field, a review of the Talk models against the OpenAPI
spec of the installed version (23.0.8) found the same crash class in several
places: closed enums over open server values (inCall bitmask, rich-object
types, actor and message types), a deleted parent sent as {id, deleted},
and the autocomplete status arriving as an object.

- json_serializable `checked: true`: decode errors now name class and field
- lists (rooms, messages, participants, autocomplete) decode per entry;
  a malformed entry is skipped and reported via ClientErrorReporter
- unknownEnumValue fallbacks for all response enums of Talk and breakers
- lastMessage nullable; inCall as bitmask; deleted parent placeholder;
  autocomplete status object/string; fixed shareWithDisplayNameUnique key
- GetRoomParams no longer sends null query parameters

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HrepDTL4qDe35TuS29sLW3
This commit is contained in:
2026-09-29 16:35:41 +02:00
co-authored by Claude Fable 5.1
parent a79b376bb3
commit 279b973e89
92 changed files with 2150 additions and 963 deletions
@@ -1,5 +1,6 @@
import 'package:flutter/foundation.dart';
import '../../../json_lenient.dart';
import '../../nextcloud_ocs.dart';
import '../talk_api.dart';
import 'get_room_params.dart';
@@ -19,4 +20,5 @@ class GetRoom extends TalkApi<GetRoomResponse> {
}
GetRoomResponse _parseRooms(String raw) =>
GetRoomResponse.fromJson(NextcloudOcs.decode(raw));
GetRoomResponse.fromJson(NextcloudOcs.decode(raw))
..parseWarnings = drainDecodeWarnings();
@@ -4,7 +4,7 @@ import '../../../api_params.dart';
part 'get_room_params.g.dart';
@JsonSerializable(explicitToJson: true)
@JsonSerializable(explicitToJson: true, includeIfNull: false)
class GetRoomParams extends ApiParams {
GetRoomParamsStatusUpdate? noStatusUpdate;
@JsonKey(toJson: _format)
@@ -7,22 +7,28 @@ part of 'get_room_params.dart';
// **************************************************************************
GetRoomParams _$GetRoomParamsFromJson(Map<String, dynamic> json) =>
GetRoomParams(
noStatusUpdate: $enumDecodeNullable(
_$GetRoomParamsStatusUpdateEnumMap,
json['noStatusUpdate'],
),
includeStatus: json['includeStatus'] as bool?,
modifiedSince: (json['modifiedSince'] as num?)?.toInt(),
);
$checkedCreate('GetRoomParams', json, ($checkedConvert) {
final val = GetRoomParams(
noStatusUpdate: $checkedConvert(
'noStatusUpdate',
(v) => $enumDecodeNullable(_$GetRoomParamsStatusUpdateEnumMap, v),
),
includeStatus: $checkedConvert('includeStatus', (v) => v as bool?),
modifiedSince: $checkedConvert(
'modifiedSince',
(v) => (v as num?)?.toInt(),
),
);
return val;
});
Map<String, dynamic> _$GetRoomParamsToJson(
GetRoomParams instance,
) => <String, dynamic>{
'noStatusUpdate': _$GetRoomParamsStatusUpdateEnumMap[instance.noStatusUpdate],
'includeStatus': GetRoomParams._format(instance.includeStatus),
'modifiedSince': instance.modifiedSince,
};
Map<String, dynamic> _$GetRoomParamsToJson(GetRoomParams instance) =>
<String, dynamic>{
'noStatusUpdate':
?_$GetRoomParamsStatusUpdateEnumMap[instance.noStatusUpdate],
'includeStatus': GetRoomParams._format(instance.includeStatus),
'modifiedSince': ?instance.modifiedSince,
};
const _$GetRoomParamsStatusUpdateEnumMap = {
GetRoomParamsStatusUpdate.defaults: 0,
@@ -1,12 +1,14 @@
import 'package:json_annotation/json_annotation.dart';
import '../../../api_response.dart';
import '../../../json_lenient.dart';
import '../chat/get_chat_response.dart';
part 'get_room_response.g.dart';
@JsonSerializable(explicitToJson: true)
class GetRoomResponse extends ApiResponse {
@JsonKey(fromJson: _roomsFromJson)
Set<GetRoomResponseObject> data;
GetRoomResponse(this.data);
@@ -33,10 +35,14 @@ class GetRoomResponse extends ApiResponse {
}
}
Set<GetRoomResponseObject> _roomsFromJson(Object? raw) =>
decodeSetLenient(raw, GetRoomResponseObject.fromJson, what: 'room');
@JsonSerializable(explicitToJson: true)
class GetRoomResponseObject {
int id;
String token;
@JsonKey(unknownEnumValue: GetRoomResponseObjectConversationType.unknown)
GetRoomResponseObjectConversationType type;
String name;
String displayName;
@@ -55,13 +61,20 @@ class GetRoomResponseObject {
bool canLeaveConversation;
int lastActivity;
bool isFavorite;
@JsonKey(
unknownEnumValue:
GetRoomResponseObjectParticipantNotificationLevel.defaultLevel,
)
GetRoomResponseObjectParticipantNotificationLevel notificationLevel;
int unreadMessages;
bool unreadMention;
bool unreadMentionDirect;
int lastReadMessage;
int lastCommonReadMessage;
GetChatResponseObject lastMessage;
/// Omitted by the server for rooms without a visible message (empty room,
/// last message expired or hidden from this user, federated conversation).
GetChatResponseObject? lastMessage;
String? status;
String? statusIcon;
String? statusMessage;
@@ -117,6 +130,9 @@ enum GetRoomResponseObjectConversationType {
deleted,
@JsonValue(6)
noteToSelf,
/// Fallback for types this app does not know yet; treated like a group.
unknown,
}
enum GetRoomResponseObjectParticipantNotificationLevel {
@@ -147,6 +163,17 @@ enum GetRoomResponseObjectMessageActorType {
bot,
@JsonValue('bridged')
bridge,
@JsonValue('groups')
group,
@JsonValue('emails')
email,
@JsonValue('circles')
circle,
@JsonValue('federated_users')
federatedUser,
@JsonValue('phones')
phone,
unknown,
}
enum GetRoomResponseObjectMessageType {
@@ -160,4 +187,8 @@ enum GetRoomResponseObjectMessageType {
system,
@JsonValue('command')
command,
/// Fallback for types this app does not know yet (e.g. call recordings);
/// rendered like a plain comment.
unknown,
}
@@ -7,16 +7,18 @@ part of 'get_room_response.dart';
// **************************************************************************
GetRoomResponse _$GetRoomResponseFromJson(Map<String, dynamic> json) =>
GetRoomResponse(
(json['data'] as List<dynamic>)
.map(
(e) => GetRoomResponseObject.fromJson(e as Map<String, dynamic>),
)
.toSet(),
)
..headers = (json['headers'] as Map<String, dynamic>?)?.map(
(k, e) => MapEntry(k, e as String),
$checkedCreate('GetRoomResponse', json, ($checkedConvert) {
final val = GetRoomResponse(
$checkedConvert('data', (v) => _roomsFromJson(v)),
);
$checkedConvert(
'headers',
(v) => val.headers = (v as Map<String, dynamic>?)?.map(
(k, e) => MapEntry(k, e as String),
),
);
return val;
});
Map<String, dynamic> _$GetRoomResponseToJson(GetRoomResponse instance) =>
<String, dynamic>{
@@ -26,41 +28,61 @@ Map<String, dynamic> _$GetRoomResponseToJson(GetRoomResponse instance) =>
GetRoomResponseObject _$GetRoomResponseObjectFromJson(
Map<String, dynamic> json,
) => GetRoomResponseObject(
(json['id'] as num).toInt(),
json['token'] as String,
$enumDecode(_$GetRoomResponseObjectConversationTypeEnumMap, json['type']),
json['name'] as String,
json['displayName'] as String,
json['description'] as String,
(json['participantType'] as num).toInt(),
(json['participantFlags'] as num).toInt(),
(json['readOnly'] as num).toInt(),
(json['listable'] as num).toInt(),
(json['lastPing'] as num).toInt(),
json['sessionId'] as String,
json['hasPassword'] as bool,
json['hasCall'] as bool,
(json['callFlag'] as num).toInt(),
json['canStartCall'] as bool,
json['canDeleteConversation'] as bool,
json['canLeaveConversation'] as bool,
(json['lastActivity'] as num).toInt(),
json['isFavorite'] as bool,
$enumDecode(
_$GetRoomResponseObjectParticipantNotificationLevelEnumMap,
json['notificationLevel'],
),
(json['unreadMessages'] as num).toInt(),
json['unreadMention'] as bool,
json['unreadMentionDirect'] as bool,
(json['lastReadMessage'] as num).toInt(),
(json['lastCommonReadMessage'] as num).toInt(),
GetChatResponseObject.fromJson(json['lastMessage'] as Map<String, dynamic>),
json['status'] as String?,
json['statusIcon'] as String?,
json['statusMessage'] as String?,
);
) => $checkedCreate('GetRoomResponseObject', json, ($checkedConvert) {
final val = GetRoomResponseObject(
$checkedConvert('id', (v) => (v as num).toInt()),
$checkedConvert('token', (v) => v as String),
$checkedConvert(
'type',
(v) => $enumDecode(
_$GetRoomResponseObjectConversationTypeEnumMap,
v,
unknownValue: GetRoomResponseObjectConversationType.unknown,
),
),
$checkedConvert('name', (v) => v as String),
$checkedConvert('displayName', (v) => v as String),
$checkedConvert('description', (v) => v as String),
$checkedConvert('participantType', (v) => (v as num).toInt()),
$checkedConvert('participantFlags', (v) => (v as num).toInt()),
$checkedConvert('readOnly', (v) => (v as num).toInt()),
$checkedConvert('listable', (v) => (v as num).toInt()),
$checkedConvert('lastPing', (v) => (v as num).toInt()),
$checkedConvert('sessionId', (v) => v as String),
$checkedConvert('hasPassword', (v) => v as bool),
$checkedConvert('hasCall', (v) => v as bool),
$checkedConvert('callFlag', (v) => (v as num).toInt()),
$checkedConvert('canStartCall', (v) => v as bool),
$checkedConvert('canDeleteConversation', (v) => v as bool),
$checkedConvert('canLeaveConversation', (v) => v as bool),
$checkedConvert('lastActivity', (v) => (v as num).toInt()),
$checkedConvert('isFavorite', (v) => v as bool),
$checkedConvert(
'notificationLevel',
(v) => $enumDecode(
_$GetRoomResponseObjectParticipantNotificationLevelEnumMap,
v,
unknownValue:
GetRoomResponseObjectParticipantNotificationLevel.defaultLevel,
),
),
$checkedConvert('unreadMessages', (v) => (v as num).toInt()),
$checkedConvert('unreadMention', (v) => v as bool),
$checkedConvert('unreadMentionDirect', (v) => v as bool),
$checkedConvert('lastReadMessage', (v) => (v as num).toInt()),
$checkedConvert('lastCommonReadMessage', (v) => (v as num).toInt()),
$checkedConvert(
'lastMessage',
(v) => v == null
? null
: GetChatResponseObject.fromJson(v as Map<String, dynamic>),
),
$checkedConvert('status', (v) => v as String?),
$checkedConvert('statusIcon', (v) => v as String?),
$checkedConvert('statusMessage', (v) => v as String?),
);
return val;
});
Map<String, dynamic> _$GetRoomResponseObjectToJson(
GetRoomResponseObject instance,
@@ -93,7 +115,7 @@ Map<String, dynamic> _$GetRoomResponseObjectToJson(
'unreadMentionDirect': instance.unreadMentionDirect,
'lastReadMessage': instance.lastReadMessage,
'lastCommonReadMessage': instance.lastCommonReadMessage,
'lastMessage': instance.lastMessage.toJson(),
'lastMessage': instance.lastMessage?.toJson(),
'status': instance.status,
'statusIcon': instance.statusIcon,
'statusMessage': instance.statusMessage,
@@ -106,6 +128,7 @@ const _$GetRoomResponseObjectConversationTypeEnumMap = {
GetRoomResponseObjectConversationType.changelog: 4,
GetRoomResponseObjectConversationType.deleted: 5,
GetRoomResponseObjectConversationType.noteToSelf: 6,
GetRoomResponseObjectConversationType.unknown: 'unknown',
};
const _$GetRoomResponseObjectParticipantNotificationLevelEnumMap = {