Fix bug #862 (#879)

* test

* Solve the problem that the storage of multiple terminals in the online state is overwritten

* go.sum

* debug

* debug

* Judging whether to be kicked out

* Judging whether to be kicked out

* Finish debug

go.mod

@@ -37,7 +37,7 @@ require (
 require github.com/google/uuid v1.3.0
 
 require (
-	github.com/OpenIMSDK/protocol v0.0.10
+	github.com/OpenIMSDK/protocol v0.0.11
 	github.com/OpenIMSDK/tools v0.0.13
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.8+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible

go.sum

@@ -17,8 +17,8 @@ cloud.google.com/go/storage v1.30.1/go.mod h1:NfxhC0UJE1aXSx7CIIbCf7y9HKT7Biccwk
 firebase.google.com/go v3.13.0+incompatible h1:3TdYC3DDi6aHn20qoRkxwGqNgdjtblwVAyRLQwGn/+4=
 firebase.google.com/go v3.13.0+incompatible/go.mod h1:xlah6XbEyW6tbfSklcfe5FHJIwjt8toICdV5Wh9ptHs=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/OpenIMSDK/protocol v0.0.10 h1:OiJR2BAAJjuKKK8KPxYZdJCwOSzMMxwF5fnJdOmLPdQ=
+github.com/OpenIMSDK/protocol v0.0.11 h1:3sWujfQhO1I1Da1b8UScaZcc0DNunSbNiH3DagZB/AA=
-github.com/OpenIMSDK/protocol v0.0.10/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
+github.com/OpenIMSDK/protocol v0.0.11/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/OpenIMSDK/tools v0.0.13 h1:rcw4HS8S2DPZR9UOBxD8/ol9UBMzXBypzOVEytDRIMo=
 github.com/OpenIMSDK/tools v0.0.13/go.mod h1:eg+q4A34Qmu73xkY0mt37FHGMCMfC6CtmOnm0kFEGFI=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=

go.work.sum

@@ -221,8 +221,8 @@ cloud.google.com/go/websecurityscanner v1.6.1/go.mod h1:Njgaw3rttgRHXzwCB8kgCYqv
 cloud.google.com/go/workflows v1.11.1 h1:2akeQ/PgtRhrNuD/n1WvJd5zb7YyuDZrlOanBj2ihPg=
 cloud.google.com/go/workflows v1.11.1/go.mod h1:Z+t10G1wF7h8LgdY/EmRcQY8ptBD/nvofaL6FqlET6g=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
-github.com/OpenIMSDK/protocol v0.0.10 h1:OiJR2BAAJjuKKK8KPxYZdJCwOSzMMxwF5fnJdOmLPdQ=
+github.com/OpenIMSDK/protocol v0.0.11 h1:3sWujfQhO1I1Da1b8UScaZcc0DNunSbNiH3DagZB/AA=
-github.com/OpenIMSDK/protocol v0.0.10/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
+github.com/OpenIMSDK/protocol v0.0.11/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409 h1:DTQ/38ao/CfXsrK0cSAL+h4R/u0VVvfWLZEOlLwEROI=
 github.com/alecthomas/kingpin/v2 v2.3.1 h1:ANLJcKmQm4nIaog7xdr/id6FM6zm5hHnfZrvtKPxqGg=
 github.com/alecthomas/kingpin/v2 v2.3.1/go.mod h1:oYL5vtsvEHZGHxU7DMp32Dvx+qL+ptGn6lWaot2vCNE=

internal/api/route.go

@@ -82,7 +82,7 @@ func NewGinRouter(discov discoveryregistry.SvcDiscoveryRegistry, rdb redis.Unive
 		userRouterGroup.POST("/get_users", ParseToken, u.GetUsers)
 		userRouterGroup.POST("/get_users_online_status", ParseToken, u.GetUsersOnlineStatus)
 		userRouterGroup.POST("/get_users_online_token_detail", ParseToken, u.GetUsersOnlineTokenDetail)
-		userRouterGroup.POST("/subscribe_users_status", ParseToken, u.UnSubscriberStatus)
+		userRouterGroup.POST("/subscribe_users_status", ParseToken, u.SubscriberStatus)
 		userRouterGroup.POST("/unsubscribe_users_status", ParseToken, u.UnSubscriberStatus)
 		userRouterGroup.POST("/get_users_status", ParseToken, u.GetUserStatus)
 		userRouterGroup.POST("/get_subscribe_users_status", ParseToken, u.GetSubscribeUsersStatus)

internal/rpc/user/user.go

@@ -299,7 +299,7 @@ func (s *userServer) SetUserStatus(ctx context.Context, req *pbuser.SetUserStatu
 				FromUserID: value.UserID,
 				ToUserID:   userID,
 				Status:     value.Status,
-				PlatformID: value.PlatformID,
+				PlatformID: value.PlatformIDs[0],
 			}
 			s.userNotificationSender.UserStatusChangeNotification(ctx, tips)
 		}

pkg/common/db/cache/user.go

@@ -17,6 +17,7 @@ package cache
 import (
 	"context"
 	"encoding/json"
+	"github.com/OpenIMSDK/protocol/constant"
 	"hash/crc32"
 	"strconv"
 	"time"
@@ -37,6 +38,7 @@ const (
 	olineStatusKey            = "ONLINE_STATUS:"
 	userOlineStatusExpireTime = time.Second * 60 * 60 * 24
 	statusMod                 = 501
+	platformID                = "_PlatformIDSuffix"
 )
 
 type UserCache interface {
@@ -92,6 +94,10 @@ func (u *UserCacheRedis) getUserGlobalRecvMsgOptKey(userID string) string {
 	return userGlobalRecvMsgOptKey + userID
 }
 
+func (u *UserCacheRedis) getUserStatusHashKey(userID string, Id int32) string {
+	return userID + "_" + string(Id) + platformID
+}
+
 func (u *UserCacheRedis) GetUserInfo(ctx context.Context, userID string) (userInfo *relationTb.UserModel, err error) {
 	return getCache(
 		ctx,
@@ -177,9 +183,9 @@ func (u *UserCacheRedis) GetUserStatus(ctx context.Context, userIDs []string) ([
 			if err == redis.Nil {
 				// key or field does not exist
 				res = append(res, &user.OnlineStatus{
-					UserID:     userID,
+					UserID:      userID,
-					Status:     0,
+					Status:      constant.Offline,
-					PlatformID: -1,
+					PlatformIDs: nil,
 				})
 				continue
 			} else {
@@ -211,12 +217,74 @@ func (u *UserCacheRedis) SetUserStatus(ctx context.Context, list []*user.OnlineS
 		if err != nil {
 			return errs.Wrap(err)
 		}
-		_, err = u.rdb.HSet(ctx, key, status.UserID, string(jsonData)).Result()
+		if isNewKey == 0 {
-		if err != nil {
+			_, err = u.rdb.HSet(ctx, key, status.UserID, string(jsonData)).Result()
-			return errs.Wrap(err)
+			if err != nil {
-		}
+				return errs.Wrap(err)
-		if isNewKey > 0 {
+			}
 			u.rdb.Expire(ctx, key, userOlineStatusExpireTime)
+		} else {
+			result, err := u.rdb.HGet(ctx, key, status.UserID).Result()
+			if err != nil {
+				return errs.Wrap(err)
+			}
+			var onlineStatus user.OnlineStatus
+			err = json.Unmarshal([]byte(result), &onlineStatus)
+			if err != nil {
+				return errs.Wrap(err)
+			}
+			onlineStatus.UserID = status.UserID
+			if status.Status == constant.Offline {
+				var newPlatformIDs []int32
+				for _, val := range onlineStatus.PlatformIDs {
+					if val != status.PlatformIDs[0] {
+						newPlatformIDs = append(newPlatformIDs, val)
+					}
+				}
+				if newPlatformIDs == nil {
+					onlineStatus.Status = constant.Offline
+					onlineStatus.PlatformIDs = nil
+					newjsonData, err := json.Marshal(&onlineStatus)
+					if err != nil {
+						return errs.Wrap(err)
+					}
+					_, err = u.rdb.HSet(ctx, key, status.UserID, string(newjsonData)).Result()
+					if err != nil {
+						return errs.Wrap(err)
+					}
+				} else {
+					onlineStatus.PlatformIDs = newPlatformIDs
+					newjsonData, err := json.Marshal(&onlineStatus)
+					if err != nil {
+						return errs.Wrap(err)
+					}
+					_, err = u.rdb.HSet(ctx, key, status.UserID, string(newjsonData)).Result()
+					if err != nil {
+						return errs.Wrap(err)
+					}
+				}
+			} else {
+				onlineStatus.Status = constant.Online
+				// Judging whether to be kicked out.
+				flag := false
+				for _, val := range onlineStatus.PlatformIDs {
+					if val == status.PlatformIDs[0] {
+						flag = true
+						break
+					}
+				}
+				if !flag {
+					onlineStatus.PlatformIDs = append(onlineStatus.PlatformIDs, status.PlatformIDs[0])
+				}
+				newjsonData, err := json.Marshal(&onlineStatus)
+				if err != nil {
+					return errs.Wrap(err)
+				}
+				_, err = u.rdb.HSet(ctx, key, status.UserID, string(newjsonData)).Result()
+				if err != nil {
+					return errs.Wrap(err)
+				}
+			}
 		}
 	}
 	return nil

pkg/rpcclient/user.go

@@ -158,6 +158,6 @@ func (u *UserRpcClient) GetAllUserIDs(ctx context.Context, pageNumber, showNumbe
 }
 
 func (u *UserRpcClient) SetUserStatus(ctx context.Context, userID string, status int32, platformID int) error {
-	_, err := u.Client.SetUserStatus(ctx, &user.SetUserStatusReq{StatusList: []*user.OnlineStatus{{UserID: userID, Status: status, PlatformID: int32(platformID)}}})
+	_, err := u.Client.SetUserStatus(ctx, &user.SetUserStatusReq{StatusList: []*user.OnlineStatus{{UserID: userID, Status: status, PlatformIDs: []int32{int32(platformID)}}}})
 	return err
 }