chore: refresh gramsrv public release
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75cebe8dbf
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70b6820474
1274 changed files with 378751 additions and 59919 deletions
258
internal/store/memory/channel_message_delete.go
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258
internal/store/memory/channel_message_delete.go
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package memory
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import (
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"context"
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"telesrv/internal/domain"
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)
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func (s *ChannelStore) DeleteChannelMessages(_ context.Context, req domain.DeleteChannelMessagesRequest) (domain.DeleteChannelMessagesResult, error) {
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if req.UserID == 0 || req.ChannelID == 0 || len(req.IDs) == 0 {
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return domain.DeleteChannelMessagesResult{}, domain.ErrChannelInvalid
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}
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if len(req.IDs) > domain.MaxDeleteMessageIDs {
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return domain.DeleteChannelMessagesResult{}, domain.ErrChannelInvalid
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}
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s.mu.Lock()
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defer s.mu.Unlock()
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channel, err := s.channelForMemberLocked(req.UserID, req.ChannelID)
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if err != nil {
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return domain.DeleteChannelMessagesResult{}, err
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}
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member := s.members[req.ChannelID][req.UserID]
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refs := make(map[int]domain.ChannelDiscussionRef, len(req.IDs))
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for _, id := range req.IDs {
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if msg, ok := s.findMessageLocked(req.ChannelID, id); ok && !msg.Deleted && msg.Discussion != nil {
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refs[id] = *msg.Discussion
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}
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}
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deleted, event, channel, err := s.deleteChannelMessagesLocked(channel, member, req.IDs, req.UserID, req.Date)
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if err != nil {
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return domain.DeleteChannelMessagesResult{}, err
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}
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// 被删 broadcast post 的讨论组转发根级联删除（服务端动作，creator 权限）。
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var cascades []domain.ChannelCascadeDelete
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byChannel := make(map[int64][]int)
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for _, id := range deleted {
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if ref, ok := refs[id]; ok && ref.ChannelID != 0 && ref.MessageID != 0 {
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byChannel[ref.ChannelID] = append(byChannel[ref.ChannelID], ref.MessageID)
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}
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}
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for groupID, rootIDs := range byChannel {
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group, ok := s.channels[groupID]
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if !ok || group.Deleted {
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continue
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}
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systemMember := domain.ChannelMember{ChannelID: groupID, UserID: req.UserID, Role: domain.ChannelRoleCreator, Status: domain.ChannelMemberActive}
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groupDeleted, groupEvent, group, err := s.deleteChannelMessagesLocked(group, systemMember, rootIDs, req.UserID, req.Date)
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if err != nil || len(groupDeleted) == 0 {
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continue
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}
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cascades = append(cascades, domain.ChannelCascadeDelete{
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Channel: group,
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Event: cloneChannelEvent(groupEvent),
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Recipients: s.activeMemberIDsLocked(groupID, 0, 0),
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})
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}
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return domain.DeleteChannelMessagesResult{
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Channel: channel,
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Event: cloneChannelEvent(event),
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DeletedIDs: append([]int(nil), deleted...),
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Recipients: s.activeMemberIDsLocked(req.ChannelID, 0, 0),
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DiscussionDeletes: cascades,
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}, nil
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}
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func (s *ChannelStore) DeleteChannelHistory(_ context.Context, req domain.DeleteChannelHistoryRequest) (domain.DeleteChannelHistoryResult, error) {
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if req.UserID == 0 || req.ChannelID == 0 {
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return domain.DeleteChannelHistoryResult{}, domain.ErrChannelInvalid
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}
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s.mu.Lock()
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defer s.mu.Unlock()
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channel, err := s.channelForMemberLocked(req.UserID, req.ChannelID)
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if err != nil {
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return domain.DeleteChannelHistoryResult{}, err
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}
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maxID := req.MaxID
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if maxID <= 0 || maxID > channel.TopMessageID {
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maxID = channel.TopMessageID
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}
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member := s.members[req.ChannelID][req.UserID]
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if !req.ForEveryone {
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appliedMinID := maxInt(member.AvailableMinID, maxID)
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member.AvailableMinID = appliedMinID
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member.ReadInboxMaxID = maxInt(member.ReadInboxMaxID, appliedMinID)
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member.UnreadMark = false
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s.members[req.ChannelID][req.UserID] = member
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s.deleteChannelUnreadMentionsUpToLocked(req.UserID, req.ChannelID, appliedMinID)
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if dialog, ok := s.dialogs[req.UserID][req.ChannelID]; ok {
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dialog.UnreadReactions = s.countChannelUnreadReactionsLocked(req.UserID, req.ChannelID, 0)
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s.dialogs[req.UserID][req.ChannelID] = dialog
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}
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if s.dialogs[req.UserID] == nil {
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s.dialogs[req.UserID] = make(map[int64]domain.ChannelDialog)
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}
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s.dialogs[req.UserID][req.ChannelID] = s.dialogForUserLocked(req.UserID, channel)
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return domain.DeleteChannelHistoryResult{Channel: channel, AvailableMinID: appliedMinID}, nil
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}
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if !canDeleteAnyChannelMessage(member) {
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return domain.DeleteChannelHistoryResult{}, domain.ErrChannelAdminRequired
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}
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// id=1 是建群服务消息，全员清空必须保留：它是清空后会话仅剩的
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// top message，没有它客户端会把 lastMessage 视为空并从聊天列表
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// 隐藏该会话（成员资格仍在，但会话条目对全员消失）。
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ids := make([]int, 0, domain.MaxDeleteHistoryBatch)
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for i := len(s.messages[req.ChannelID]) - 1; i >= 0; i-- {
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msg := s.messages[req.ChannelID][i]
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if msg.Deleted || msg.ID > maxID || msg.ID <= 1 {
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continue
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}
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ids = append(ids, msg.ID)
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if len(ids) >= domain.MaxDeleteHistoryBatch {
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break
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}
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}
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deleted, event, channel, err := s.deleteChannelMessagesLocked(channel, member, ids, req.UserID, req.Date)
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if err != nil {
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return domain.DeleteChannelHistoryResult{}, err
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}
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offset := 0
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if len(deleted) == domain.MaxDeleteHistoryBatch {
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offset = 1
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}
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return domain.DeleteChannelHistoryResult{
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Channel: channel,
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Event: cloneChannelEvent(event),
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DeletedIDs: append([]int(nil), deleted...),
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Recipients: s.activeMemberIDsLocked(req.ChannelID, 0, 0),
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Offset: offset,
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}, nil
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}
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func (s *ChannelStore) DeleteChannelParticipantHistory(_ context.Context, req domain.DeleteChannelParticipantHistoryRequest) (domain.DeleteChannelHistoryResult, error) {
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if req.UserID == 0 || req.ChannelID == 0 || req.ParticipantUserID == 0 {
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return domain.DeleteChannelHistoryResult{}, domain.ErrChannelInvalid
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}
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s.mu.Lock()
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defer s.mu.Unlock()
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channel, err := s.channelForMemberLocked(req.UserID, req.ChannelID)
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if err != nil {
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return domain.DeleteChannelHistoryResult{}, err
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}
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member := s.members[req.ChannelID][req.UserID]
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if !canDeleteAnyChannelMessage(member) {
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return domain.DeleteChannelHistoryResult{}, domain.ErrChannelAdminRequired
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}
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// 同全员清空：id=1 建群服务消息不随发送者（创建者）历史一起删除，
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// 否则会话会因 lastMessage 为空从全员聊天列表隐藏。
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ids := make([]int, 0, domain.MaxDeleteHistoryBatch)
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for i := len(s.messages[req.ChannelID]) - 1; i >= 0; i-- {
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msg := s.messages[req.ChannelID][i]
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if msg.Deleted || msg.SenderUserID != req.ParticipantUserID || msg.ID <= 1 {
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continue
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}
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ids = append(ids, msg.ID)
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if len(ids) >= domain.MaxDeleteHistoryBatch {
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break
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}
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}
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deleted, event, channel, err := s.deleteChannelMessagesLocked(channel, member, ids, req.UserID, req.Date)
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if err != nil {
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return domain.DeleteChannelHistoryResult{}, err
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}
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offset := 0
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if len(deleted) == domain.MaxDeleteHistoryBatch {
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offset = 1
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}
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return domain.DeleteChannelHistoryResult{
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Channel: channel,
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Event: cloneChannelEvent(event),
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DeletedIDs: append([]int(nil), deleted...),
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Recipients: s.activeMemberIDsLocked(req.ChannelID, 0, 0),
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Offset: offset,
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}, nil
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}
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func (s *ChannelStore) deleteChannelMessagesLocked(channel domain.Channel, member domain.ChannelMember, ids []int, actorUserID int64, date int) ([]int, domain.ChannelUpdateEvent, domain.Channel, error) {
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if len(ids) == 0 {
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return nil, domain.ChannelUpdateEvent{}, channel, nil
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}
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seen := make(map[int]struct{}, len(ids))
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deleted := make([]int, 0, len(ids))
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for _, id := range ids {
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if id <= 0 || id > domain.MaxMessageBoxID {
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return nil, domain.ChannelUpdateEvent{}, channel, domain.ErrMessageIDInvalid
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}
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if _, ok := seen[id]; ok {
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continue
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}
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seen[id] = struct{}{}
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idx, ok := s.findMessageIndexLocked(channel.ID, id)
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if !ok || s.messages[channel.ID][idx].Deleted {
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continue
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}
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msg := s.messages[channel.ID][idx]
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if msg.SenderUserID != actorUserID && !canDeleteAnyChannelMessage(member) {
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return nil, domain.ChannelUpdateEvent{}, channel, domain.ErrChannelAdminRequired
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}
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if id <= 1 {
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// id=1 建群服务消息是清空后会话仅剩的兜底 top message，所有
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// 删除入口统一静默跳过（官方客户端对它禁用删除）。
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continue
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}
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msg.Deleted = true
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s.messages[channel.ID][idx] = msg
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deleted = append(deleted, id)
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s.appendChannelAdminLogLocked(domain.ChannelAdminLogEvent{
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ChannelID: channel.ID,
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UserID: actorUserID,
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Date: date,
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Type: domain.ChannelAdminLogDeleteMessage,
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Message: ptrChannelMessage(msg),
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Query: msg.Body,
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})
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}
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if len(deleted) == 0 {
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return nil, domain.ChannelUpdateEvent{}, channel, nil
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}
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s.deleteChannelUnreadMentionsLocked(channel.ID, deleted)
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pts := s.nextChannelPtsNLocked(channel.ID, len(deleted))
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channel.Pts = pts
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channel.TopMessageID = s.topNonDeletedMessageIDLocked(channel.ID)
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// 删除即从置顶集合移除（读路径过滤 NOT deleted），重算最新置顶缓存。
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channel.PinnedMessageID = s.latestPinnedMessageIDLocked(channel.ID)
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s.channels[channel.ID] = channel
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for userID, member := range s.members[channel.ID] {
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if member.Status != domain.ChannelMemberActive {
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continue
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}
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if s.dialogs[userID] == nil {
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s.dialogs[userID] = make(map[int64]domain.ChannelDialog)
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}
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dialog := s.dialogForUserLocked(userID, channel)
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s.dialogs[userID][channel.ID] = dialog
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}
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event := domain.ChannelUpdateEvent{
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ChannelID: channel.ID,
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Type: domain.ChannelUpdateDeleteMessages,
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Pts: pts,
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PtsCount: len(deleted),
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Date: date,
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MessageIDs: append([]int(nil), deleted...),
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SenderUserID: actorUserID,
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}
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s.events[channel.ID] = append(s.events[channel.ID], event)
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return deleted, event, channel, nil
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}
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func (s *ChannelStore) topNonDeletedMessageIDLocked(channelID int64) int {
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for i := len(s.messages[channelID]) - 1; i >= 0; i-- {
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if !s.messages[channelID][i].Deleted {
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return s.messages[channelID][i].ID
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}
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}
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return 0
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}
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func canDeleteAnyChannelMessage(member domain.ChannelMember) bool {
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return member.Role == domain.ChannelRoleCreator || (member.Role == domain.ChannelRoleAdmin && member.AdminRights.DeleteMessages)
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}
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