package cache import ( "context" "errors" "fmt" "strconv" "time" "github.com/OpenIMSDK/Open-IM-Server/pkg/errs" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/config" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/log" "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws" "github.com/OpenIMSDK/Open-IM-Server/pkg/utils" "github.com/gogo/protobuf/jsonpb" "google.golang.org/protobuf/proto" "github.com/go-redis/redis/v8" ) const ( maxSeq = "MAX_SEQ:" minSeq = "MIN_SEQ:" conversationUserMinSeq = "CON_USER_MIN_SEQ:" appleDeviceToken = "DEVICE_TOKEN" getuiToken = "GETUI_TOKEN" getuiTaskID = "GETUI_TASK_ID" messageCache = "MESSAGE_CACHE:" signalCache = "SIGNAL_CACHE:" signalListCache = "SIGNAL_LIST_CACHE:" fcmToken = "FCM_TOKEN:" sendMsgFailedFlag = "SEND_MSG_FAILED_FLAG:" userBadgeUnreadCountSum = "USER_BADGE_UNREAD_COUNT_SUM:" exTypeKeyLocker = "EX_LOCK:" uidPidToken = "UID_PID_TOKEN_STATUS:" ) type MsgModel interface { SetMaxSeq(ctx context.Context, conversationID string, maxSeq int64) error GetMaxSeqs(ctx context.Context, conversationIDs []string) (map[string]int64, error) GetMaxSeq(ctx context.Context, conversationID string) (int64, error) SetMinSeq(ctx context.Context, conversationID string, minSeq int64) error GetMinSeqs(ctx context.Context, conversationIDs []string) (map[string]int64, error) GetMinSeq(ctx context.Context, conversationID string) (int64, error) GetConversationUserMinSeq(ctx context.Context, conversationID string, userID string) (int64, error) GetConversationUserMinSeqs(ctx context.Context, conversationID string, userIDs []string) (map[string]int64, error) SetConversationUserMinSeq(ctx context.Context, conversationID string, userID string, minSeq int64) error SetConversationUserMinSeqs(ctx context.Context, conversationID string, seqs map[string]int64) (err error) AddTokenFlag(ctx context.Context, userID string, platformID int, token string, flag int) error GetTokensWithoutError(ctx context.Context, userID, platformID string) (map[string]int, error) SetTokenMapByUidPid(ctx context.Context, userID string, platform string, m map[string]int) error DeleteTokenByUidPid(ctx context.Context, userID string, platform string, fields []string) error GetMessagesBySeq(ctx context.Context, conversationID string, seqList []int64) (seqMsg []*sdkws.MsgData, failedSeqList []int64, err error) SetMessageToCache(ctx context.Context, conversationID string, msgList []*sdkws.MsgData) (int, error) DeleteMessageFromCache(ctx context.Context, conversationID string, msgList []*sdkws.MsgData) error CleanUpOneUserAllMsg(ctx context.Context, userID string) error HandleSignalInvite(ctx context.Context, msg *sdkws.MsgData, pushToUserID string) (isSend bool, err error) GetSignalInvitationInfoByClientMsgID(ctx context.Context, clientMsgID string) (invitationInfo *sdkws.SignalInviteReq, err error) GetAvailableSignalInvitationInfo(ctx context.Context, userID string) (invitationInfo *sdkws.SignalInviteReq, err error) DelUserSignalList(ctx context.Context, userID string) error DelMsgFromCache(ctx context.Context, userID string, seqList []int64) error SetGetuiToken(ctx context.Context, token string, expireTime int64) error GetGetuiToken(ctx context.Context) (string, error) SetGetuiTaskID(ctx context.Context, taskID string, expireTime int64) error GetGetuiTaskID(ctx context.Context) (string, error) SetSendMsgStatus(ctx context.Context, id string, status int32) error GetSendMsgStatus(ctx context.Context, id string) (int32, error) SetFcmToken(ctx context.Context, account string, platformID int, fcmToken string, expireTime int64) (err error) GetFcmToken(ctx context.Context, account string, platformID int) (string, error) DelFcmToken(ctx context.Context, account string, platformID int) error IncrUserBadgeUnreadCountSum(ctx context.Context, userID string) (int, error) SetUserBadgeUnreadCountSum(ctx context.Context, userID string, value int) error GetUserBadgeUnreadCountSum(ctx context.Context, userID string) (int, error) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error } func NewMsgCacheModel(client redis.UniversalClient) MsgModel { return &msgCache{rdb: client} } type msgCache struct { rdb redis.UniversalClient } // 兼容老版本调用 func (c *msgCache) DelKeys() { for _, key := range []string{"GROUP_CACHE:", "FRIEND_RELATION_CACHE:", "BLACK_LIST_CACHE:", "USER_INFO_CACHE:", "GROUP_INFO_CACHE:", "JOINED_GROUP_LIST_CACHE:", "GROUP_MEMBER_INFO_CACHE:", "GROUP_ALL_MEMBER_INFO_CACHE:", "ALL_FRIEND_INFO_CACHE:"} { fName := utils.GetSelfFuncName() var cursor uint64 var n int for { var keys []string var err error keys, cursor, err = c.rdb.Scan(context.Background(), cursor, key+"*", scanCount).Result() if err != nil { panic(err.Error()) } n += len(keys) // for each for redis cluster for _, key := range keys { if err = c.rdb.Del(context.Background(), key).Err(); err != nil { log.NewError("", fName, key, err.Error()) err = c.rdb.Del(context.Background(), key).Err() if err != nil { panic(err.Error()) } } } if cursor == 0 { break } } } } func (c *msgCache) getMaxSeqKey(conversationID string) string { return maxSeq + conversationID } func (c *msgCache) getMinSeqKey(conversationID string) string { return minSeq + conversationID } func (c *msgCache) setSeq(ctx context.Context, conversationID string, seq int64, getkey func(conversationID string) string) error { return utils.Wrap1(c.rdb.Set(ctx, getkey(conversationID), seq, 0).Err()) } func (c *msgCache) getSeq(ctx context.Context, conversationID string, getkey func(conversationID string) string) (int64, error) { return utils.Wrap2(c.rdb.Get(ctx, getkey(conversationID)).Int64()) } func (c *msgCache) getSeqs(ctx context.Context, items []string, getkey func(s string) string) (m map[string]int64, err error) { pipe := c.rdb.Pipeline() for _, v := range items { if err := pipe.Get(ctx, getkey(v)).Err(); err != nil && err != redis.Nil { return nil, err } } result, err := pipe.Exec(ctx) if err != nil { return nil, errs.Wrap(err) } m = make(map[string]int64, len(items)) for i, v := range result { if v.Err() != nil && err != redis.Nil { return nil, errs.Wrap(v.Err()) } m[items[i]] = utils.StringToInt64(v.String()) } return m, nil } func (c *msgCache) SetMaxSeq(ctx context.Context, conversationID string, maxSeq int64) error { return c.setSeq(ctx, conversationID, maxSeq, c.getMaxSeqKey) } func (c *msgCache) GetMaxSeqs(ctx context.Context, conversationIDs []string) (m map[string]int64, err error) { return c.getSeqs(ctx, conversationIDs, c.getMaxSeqKey) } func (c *msgCache) GetMaxSeq(ctx context.Context, conversationID string) (int64, error) { return c.getSeq(ctx, conversationID, c.getMaxSeqKey) } func (c *msgCache) SetMinSeq(ctx context.Context, conversationID string, minSeq int64) error { return c.setSeq(ctx, conversationID, minSeq, c.getMinSeqKey) } func (c *msgCache) GetMinSeqs(ctx context.Context, conversationIDs []string) (map[string]int64, error) { return c.getSeqs(ctx, conversationIDs, c.getMinSeqKey) } func (c *msgCache) GetMinSeq(ctx context.Context, conversationID string) (int64, error) { return c.getSeq(ctx, conversationID, c.getMinSeqKey) } func (c *msgCache) getConversationUserMinSeqKey(conversationID, userID string) string { return conversationUserMinSeq + "g:" + conversationID + "u:" + userID } func (c *msgCache) GetConversationUserMinSeq(ctx context.Context, conversationID string, userID string) (int64, error) { return utils.Wrap2(c.rdb.Get(ctx, c.getConversationUserMinSeqKey(conversationID, userID)).Int64()) } func (c *msgCache) GetConversationUserMinSeqs(ctx context.Context, conversationID string, userIDs []string) (m map[string]int64, err error) { return c.getSeqs(ctx, userIDs, func(userID string) string { return c.getConversationUserMinSeqKey(conversationID, userID) }) } func (c *msgCache) SetConversationUserMinSeq(ctx context.Context, conversationID string, userID string, minSeq int64) error { return utils.Wrap1(c.rdb.Set(ctx, c.getConversationUserMinSeqKey(conversationID, userID), minSeq, 0).Err()) } func (c *msgCache) SetConversationUserMinSeqs(ctx context.Context, conversationID string, seqs map[string]int64) (err error) { pipe := c.rdb.Pipeline() for userID, minSeq := range seqs { err = pipe.Set(ctx, c.getConversationUserMinSeqKey(conversationID, userID), minSeq, 0).Err() if err != nil { return errs.Wrap(err) } } _, err = pipe.Exec(ctx) return err } func (c *msgCache) AddTokenFlag(ctx context.Context, userID string, platformID int, token string, flag int) error { key := uidPidToken + userID + ":" + constant.PlatformIDToName(platformID) return errs.Wrap(c.rdb.HSet(ctx, key, token, flag).Err()) } func (c *msgCache) GetTokensWithoutError(ctx context.Context, userID, platformID string) (map[string]int, error) { key := uidPidToken + userID + ":" + platformID m, err := c.rdb.HGetAll(ctx, key).Result() if err != nil { return nil, errs.Wrap(err) } mm := make(map[string]int) for k, v := range m { mm[k] = utils.StringToInt(v) } return mm, nil } func (c *msgCache) SetTokenMapByUidPid(ctx context.Context, userID string, platform string, m map[string]int) error { key := uidPidToken + userID + ":" + platform mm := make(map[string]interface{}) for k, v := range m { mm[k] = v } return errs.Wrap(c.rdb.HSet(ctx, key, mm).Err()) } func (c *msgCache) DeleteTokenByUidPid(ctx context.Context, userID string, platform string, fields []string) error { key := uidPidToken + userID + ":" + platform return errs.Wrap(c.rdb.HDel(ctx, key, fields...).Err()) } func (c *msgCache) getMessageCacheKey(conversationID string, seq int64) string { return messageCache + conversationID + "_" + strconv.Itoa(int(seq)) } func (c *msgCache) allMessageCacheKey(conversationID string) string { return messageCache + conversationID + "_*" } func (c *msgCache) GetMessagesBySeq(ctx context.Context, conversationID string, seqs []int64) (seqMsgs []*sdkws.MsgData, failedSeqs []int64, err error) { pipe := c.rdb.Pipeline() for _, v := range seqs { //MESSAGE_CACHE:169.254.225.224_reliability1653387820_0_1 key := c.getMessageCacheKey(conversationID, v) if err := pipe.Get(ctx, key).Err(); err != nil && err != redis.Nil { return nil, nil, err } } result, err := pipe.Exec(ctx) for i, v := range result { if v.Err() != nil { failedSeqs = append(failedSeqs, seqs[i]) } else { msg := sdkws.MsgData{} err = jsonpb.UnmarshalString(v.String(), &msg) if err != nil { failedSeqs = append(failedSeqs, seqs[i]) } else { if msg.Status != constant.MsgDeleted { seqMsgs = append(seqMsgs, &msg) } else { failedSeqs = append(failedSeqs, seqs[i]) } } } } return seqMsgs, failedSeqs, err } func (c *msgCache) SetMessageToCache(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) (int, error) { pipe := c.rdb.Pipeline() var failedMsgs []sdkws.MsgData for _, msg := range msgs { key := c.getMessageCacheKey(conversationID, msg.Seq) s, err := utils.Pb2String(msg) if err != nil { return 0, errs.Wrap(err) } err = pipe.Set(ctx, key, s, time.Duration(config.Config.MsgCacheTimeout)*time.Second).Err() if err != nil { return 0, errs.Wrap(err) } } if len(failedMsgs) != 0 { return len(failedMsgs), fmt.Errorf("set msg to msgCache failed, failed lists: %v, %s", failedMsgs, conversationID) } _, err := pipe.Exec(ctx) return 0, err } func (c *msgCache) DeleteMessageFromCache(ctx context.Context, userID string, msgList []*sdkws.MsgData) error { pipe := c.rdb.Pipeline() for _, v := range msgList { if err := pipe.Del(ctx, c.getMessageCacheKey(userID, v.Seq)).Err(); err != nil { return errs.Wrap(err) } } _, err := pipe.Exec(ctx) return errs.Wrap(err) } func (c *msgCache) CleanUpOneUserAllMsg(ctx context.Context, userID string) error { vals, err := c.rdb.Keys(ctx, c.allMessageCacheKey(userID)).Result() if err == redis.Nil { return nil } if err != nil { return errs.Wrap(err) } pipe := c.rdb.Pipeline() for _, v := range vals { if err := pipe.Del(ctx, v).Err(); err != nil { return errs.Wrap(err) } } _, err = pipe.Exec(ctx) return errs.Wrap(err) } func (c *msgCache) HandleSignalInvite(ctx context.Context, msg *sdkws.MsgData, pushToUserID string) (isSend bool, err error) { req := &sdkws.SignalReq{} if err := proto.Unmarshal(msg.Content, req); err != nil { return false, errs.Wrap(err) } var inviteeUserIDs []string var isInviteSignal bool switch signalInfo := req.Payload.(type) { case *sdkws.SignalReq_Invite: inviteeUserIDs = signalInfo.Invite.Invitation.InviteeUserIDList isInviteSignal = true case *sdkws.SignalReq_InviteInGroup: inviteeUserIDs = signalInfo.InviteInGroup.Invitation.InviteeUserIDList isInviteSignal = true if !utils.Contain(pushToUserID, inviteeUserIDs...) { return false, nil } case *sdkws.SignalReq_HungUp, *sdkws.SignalReq_Cancel, *sdkws.SignalReq_Reject, *sdkws.SignalReq_Accept: return false, errs.Wrap(errors.New("signalInfo do not need offlinePush")) default: return false, nil } if isInviteSignal { pipe := c.rdb.Pipeline() for _, userID := range inviteeUserIDs { timeout, err := strconv.Atoi(config.Config.Rtc.SignalTimeout) if err != nil { return false, errs.Wrap(err) } keys := signalListCache + userID err = pipe.LPush(ctx, keys, msg.ClientMsgID).Err() if err != nil { return false, errs.Wrap(err) } err = pipe.Expire(ctx, keys, time.Duration(timeout)*time.Second).Err() if err != nil { return false, errs.Wrap(err) } key := signalCache + msg.ClientMsgID err = pipe.Set(ctx, key, msg.Content, time.Duration(timeout)*time.Second).Err() if err != nil { return false, errs.Wrap(err) } } _, err := pipe.Exec(ctx) if err != nil { return false, errs.Wrap(err) } } return true, nil } func (c *msgCache) GetSignalInvitationInfoByClientMsgID(ctx context.Context, clientMsgID string) (signalInviteReq *sdkws.SignalInviteReq, err error) { bytes, err := c.rdb.Get(ctx, signalCache+clientMsgID).Bytes() if err != nil { return nil, errs.Wrap(err) } signalReq := &sdkws.SignalReq{} if err = proto.Unmarshal(bytes, signalReq); err != nil { return nil, errs.Wrap(err) } signalInviteReq = &sdkws.SignalInviteReq{} switch req := signalReq.Payload.(type) { case *sdkws.SignalReq_Invite: signalInviteReq.Invitation = req.Invite.Invitation signalInviteReq.OpUserID = req.Invite.OpUserID case *sdkws.SignalReq_InviteInGroup: signalInviteReq.Invitation = req.InviteInGroup.Invitation signalInviteReq.OpUserID = req.InviteInGroup.OpUserID } return signalInviteReq, nil } func (c *msgCache) GetAvailableSignalInvitationInfo(ctx context.Context, userID string) (invitationInfo *sdkws.SignalInviteReq, err error) { key, err := c.rdb.LPop(ctx, signalListCache+userID).Result() if err != nil { return nil, errs.Wrap(err) } invitationInfo, err = c.GetSignalInvitationInfoByClientMsgID(ctx, key) if err != nil { return nil, err } return invitationInfo, errs.Wrap(c.DelUserSignalList(ctx, userID)) } func (c *msgCache) DelUserSignalList(ctx context.Context, userID string) error { return errs.Wrap(c.rdb.Del(ctx, signalListCache+userID).Err()) } func (c *msgCache) DelMsgFromCache(ctx context.Context, userID string, seqs []int64) error { for _, seq := range seqs { key := c.getMessageCacheKey(userID, seq) result, err := c.rdb.Get(ctx, key).Result() if err != nil { if err == redis.Nil { continue } return errs.Wrap(err) } var msg sdkws.MsgData if err := jsonpb.UnmarshalString(result, &msg); err != nil { return err } msg.Status = constant.MsgDeleted s, err := utils.Pb2String(&msg) if err != nil { return errs.Wrap(err) } if err := c.rdb.Set(ctx, key, s, time.Duration(config.Config.MsgCacheTimeout)*time.Second).Err(); err != nil { return errs.Wrap(err) } } return nil } func (c *msgCache) SetGetuiToken(ctx context.Context, token string, expireTime int64) error { return errs.Wrap(c.rdb.Set(ctx, getuiToken, token, time.Duration(expireTime)*time.Second).Err()) } func (c *msgCache) GetGetuiToken(ctx context.Context) (string, error) { return utils.Wrap2(c.rdb.Get(ctx, getuiToken).Result()) } func (c *msgCache) SetGetuiTaskID(ctx context.Context, taskID string, expireTime int64) error { return errs.Wrap(c.rdb.Set(ctx, getuiTaskID, taskID, time.Duration(expireTime)*time.Second).Err()) } func (c *msgCache) GetGetuiTaskID(ctx context.Context) (string, error) { return utils.Wrap2(c.rdb.Get(ctx, getuiTaskID).Result()) } func (c *msgCache) SetSendMsgStatus(ctx context.Context, id string, status int32) error { return errs.Wrap(c.rdb.Set(ctx, sendMsgFailedFlag+id, status, time.Hour*24).Err()) } func (c *msgCache) GetSendMsgStatus(ctx context.Context, id string) (int32, error) { result, err := c.rdb.Get(ctx, sendMsgFailedFlag+id).Int() return int32(result), errs.Wrap(err) } func (c *msgCache) SetFcmToken(ctx context.Context, account string, platformID int, fcmToken string, expireTime int64) (err error) { return errs.Wrap(c.rdb.Set(ctx, fcmToken+account+":"+strconv.Itoa(platformID), fcmToken, time.Duration(expireTime)*time.Second).Err()) } func (c *msgCache) GetFcmToken(ctx context.Context, account string, platformID int) (string, error) { return utils.Wrap2(c.rdb.Get(ctx, fcmToken+account+":"+strconv.Itoa(platformID)).Result()) } func (c *msgCache) DelFcmToken(ctx context.Context, account string, platformID int) error { return errs.Wrap(c.rdb.Del(ctx, fcmToken+account+":"+strconv.Itoa(platformID)).Err()) } func (c *msgCache) IncrUserBadgeUnreadCountSum(ctx context.Context, userID string) (int, error) { seq, err := c.rdb.Incr(ctx, userBadgeUnreadCountSum+userID).Result() return int(seq), errs.Wrap(err) } func (c *msgCache) SetUserBadgeUnreadCountSum(ctx context.Context, userID string, value int) error { return errs.Wrap(c.rdb.Set(ctx, userBadgeUnreadCountSum+userID, value, 0).Err()) } func (c *msgCache) GetUserBadgeUnreadCountSum(ctx context.Context, userID string) (int, error) { return utils.Wrap2(c.rdb.Get(ctx, userBadgeUnreadCountSum+userID).Int()) } func (c *msgCache) LockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error { key := exTypeKeyLocker + clientMsgID + "_" + TypeKey return errs.Wrap(c.rdb.SetNX(ctx, key, 1, time.Minute).Err()) } func (c *msgCache) UnLockMessageTypeKey(ctx context.Context, clientMsgID string, TypeKey string) error { key := exTypeKeyLocker + clientMsgID + "_" + TypeKey return errs.Wrap(c.rdb.Del(ctx, key).Err()) } func (c *msgCache) getMessageReactionExPrefix(clientMsgID string, sessionType int32) string { switch sessionType { case constant.SingleChatType: return "EX_SINGLE_" + clientMsgID case constant.GroupChatType: return "EX_GROUP_" + clientMsgID case constant.SuperGroupChatType: return "EX_SUPER_GROUP_" + clientMsgID case constant.NotificationChatType: return "EX_NOTIFICATION" + clientMsgID } return "" } func (c *msgCache) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) { n, err := c.rdb.Exists(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result() if err != nil { return false, utils.Wrap(err, "") } return n > 0, nil } func (c *msgCache) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error { return errs.Wrap(c.rdb.HSet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey, value).Err()) } func (c *msgCache) SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) { return utils.Wrap2(c.rdb.Expire(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), expiration).Result()) } func (c *msgCache) GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) { return utils.Wrap2(c.rdb.HGet(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), typeKey).Result()) } func (c *msgCache) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) { return utils.Wrap2(c.rdb.HGetAll(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType)).Result()) } func (c *msgCache) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error { return errs.Wrap(c.rdb.HDel(ctx, c.getMessageReactionExPrefix(clientMsgID, sessionType), subKey).Err()) }