refactor: simplify platformID handling and enhance UserConnContext structure

internal/msggateway/client.go

@@ -30,7 +30,6 @@ import (
 	"github.com/openimsdk/tools/errs"
 	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/mcontext"
-	"github.com/openimsdk/tools/utils/stringutil"
 )
 
 var (
@@ -85,7 +84,7 @@ type Client struct {
 func (c *Client) ResetClient(ctx *UserConnContext, conn ClientConn, longConnServer LongConnServer) {
 	c.w = new(sync.Mutex)
 	c.conn = conn
-	c.PlatformID = stringutil.StringToInt(ctx.GetPlatformID())
+	c.PlatformID = ctx.GetPlatformID()
 	c.IsCompress = ctx.GetCompression()
 	c.IsBackground = ctx.GetBackground()
 	c.UserID = ctx.GetUserID()

internal/msggateway/context.go

@@ -15,18 +15,31 @@
 package msggateway
 
 import (
-	"github.com/openimsdk/open-im-server/v3/pkg/common/servererrs"
+	"encoding/base64"
+	"encoding/json"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
 
+	"github.com/openimsdk/open-im-server/v3/pkg/common/servererrs"
+
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/tools/utils/encrypt"
-	"github.com/openimsdk/tools/utils/stringutil"
 	"github.com/openimsdk/tools/utils/timeutil"
 )
 
+type UserConnContextInfo struct {
+	Token        string `json:"token"`
+	UserID       string `json:"userID"`
+	PlatformID   int    `json:"platformID"`
+	OperationID  string `json:"operationID"`
+	Compression  string `json:"compression"`
+	SDKType      string `json:"sdkType"`
+	SendResponse bool   `json:"sendResponse"`
+	Background   bool   `json:"background"`
+}
+
 type UserConnContext struct {
 	RespWriter http.ResponseWriter
 	Req        *http.Request
@@ -34,6 +47,7 @@ type UserConnContext struct {
 	Method     string
 	RemoteAddr string
 	ConnID     string
+	info       *UserConnContextInfo
 }
 
 func (c *UserConnContext) Deadline() (deadline time.Time, ok bool) {
@@ -57,7 +71,7 @@ func (c *UserConnContext) Value(key any) any {
 	case constant.ConnID:
 		return c.GetConnID()
 	case constant.OpUserPlatform:
-		return constant.PlatformIDToName(stringutil.StringToInt(c.GetPlatformID()))
+		return c.GetPlatformID()
 	case constant.RemoteAddr:
 		return c.RemoteAddr
 	default:
@@ -82,30 +96,91 @@ func newContext(respWriter http.ResponseWriter, req *http.Request) *UserConnCont
 
 func newTempContext() *UserConnContext {
 	return &UserConnContext{
-		Req: &http.Request{URL: &url.URL{}},
+		Req:  &http.Request{URL: &url.URL{}},
+		info: &UserConnContextInfo{},
 	}
 }
 
+func (c *UserConnContext) ParseEssentialArgs() error {
+	query := c.Req.URL.Query()
+	if data := query.Get("v"); data != "" {
+		return c.parseByJson(data)
+	} else {
+		return c.parseByQuery(query, c.Req.Header)
+	}
+}
+
+func (c *UserConnContext) parseByQuery(query url.Values, header http.Header) error {
+	info := UserConnContextInfo{
+		Token:       query.Get(Token),
+		UserID:      query.Get(WsUserID),
+		OperationID: query.Get(OperationID),
+		Compression: query.Get(Compression),
+		SDKType:     query.Get(SDKType),
+	}
+	platformID, err := strconv.Atoi(query.Get(PlatformID))
+	if err != nil {
+		return servererrs.ErrConnArgsErr.WrapMsg("platformID is not int")
+	}
+	info.PlatformID = platformID
+	if val := query.Get(SendResponse); val != "" {
+		ok, err := strconv.ParseBool(val)
+		if err != nil {
+			return servererrs.ErrConnArgsErr.WrapMsg("isMsgResp is not bool")
+		}
+		info.SendResponse = ok
+	}
+	if info.Compression == "" {
+		info.Compression = header.Get(Compression)
+	}
+	background, err := strconv.ParseBool(query.Get(BackgroundStatus))
+	if err != nil {
+		return err
+	}
+	info.Background = background
+	return c.checkInfo(&info)
+}
+
+func (c *UserConnContext) parseByJson(data string) error {
+	reqInfo, err := base64.RawURLEncoding.DecodeString(data)
+	if err != nil {
+		return servererrs.ErrConnArgsErr.WrapMsg("data is not base64")
+	}
+	var info UserConnContextInfo
+	if err := json.Unmarshal(reqInfo, &info); err != nil {
+		return servererrs.ErrConnArgsErr.WrapMsg("data is not json", "info", err.Error())
+	}
+	return c.checkInfo(&info)
+}
+
+func (c *UserConnContext) checkInfo(info *UserConnContextInfo) error {
+	if info.OperationID == "" {
+		return servererrs.ErrConnArgsErr.WrapMsg("operationID is empty")
+	}
+	if info.Token == "" {
+		return servererrs.ErrConnArgsErr.WrapMsg("token is empty")
+	}
+	if info.UserID == "" {
+		return servererrs.ErrConnArgsErr.WrapMsg("sendID is empty")
+	}
+	if _, ok := constant.PlatformID2Name[info.PlatformID]; !ok {
+		return servererrs.ErrConnArgsErr.WrapMsg("platformID is invalid")
+	}
+	switch info.SDKType {
+	case "":
+		info.SDKType = GoSDK
+	case GoSDK, JsSDK:
+	default:
+		return servererrs.ErrConnArgsErr.WrapMsg("sdkType is invalid")
+	}
+	c.info = info
+	return nil
+}
+
 func (c *UserConnContext) GetRemoteAddr() string {
 	return c.RemoteAddr
 }
 
-func (c *UserConnContext) Query(key string) (string, bool) {
-	var value string
-	if value = c.Req.URL.Query().Get(key); value == "" {
-		return value, false
-	}
-	return value, true
-}
-
-func (c *UserConnContext) GetHeader(key string) (string, bool) {
-	var value string
-	if value = c.Req.Header.Get(key); value == "" {
-		return value, false
-	}
-	return value, true
-}
-
 func (c *UserConnContext) SetHeader(key, value string) {
 	c.RespWriter.Header().Set(key, value)
 }
@@ -119,93 +194,69 @@ func (c *UserConnContext) GetConnID() string {
 }
 
 func (c *UserConnContext) GetUserID() string {
-	return c.Req.URL.Query().Get(WsUserID)
+	if c == nil || c.info == nil {
+		return ""
+	}
+	return c.info.UserID
 }
 
-func (c *UserConnContext) GetPlatformID() string {
+func (c *UserConnContext) GetPlatformID() int {
-	return c.Req.URL.Query().Get(PlatformID)
+	if c == nil || c.info == nil {
+		return 0
+	}
+	return c.info.PlatformID
 }
 
 func (c *UserConnContext) GetOperationID() string {
-	return c.Req.URL.Query().Get(OperationID)
+	if c == nil || c.info == nil {
+		return ""
+	}
+	return c.info.OperationID
 }
 
 func (c *UserConnContext) SetOperationID(operationID string) {
-	values := c.Req.URL.Query()
+	if c.info == nil {
-	values.Set(OperationID, operationID)
+		c.info = &UserConnContextInfo{}
-	c.Req.URL.RawQuery = values.Encode()
+	}
+	c.info.OperationID = operationID
 }
 
 func (c *UserConnContext) GetToken() string {
-	return c.Req.URL.Query().Get(Token)
+	if c == nil || c.info == nil {
+		return ""
+	}
+	return c.info.Token
 }
 
 func (c *UserConnContext) GetCompression() bool {
-	compression, exists := c.Query(Compression)
+	return c != nil && c.info != nil && c.info.Compression == GzipCompressionProtocol
-	if exists && compression == GzipCompressionProtocol {
-		return true
-	} else {
-		compression, exists := c.GetHeader(Compression)
-		if exists && compression == GzipCompressionProtocol {
-			return true
-		}
-	}
-	return false
 }
 
 func (c *UserConnContext) GetSDKType() string {
-	sdkType := c.Req.URL.Query().Get(SDKType)
+	if c == nil || c.info == nil {
-	if sdkType == "" {
+		return GoSDK
-		sdkType = GoSDK
+	}
+	switch c.info.SDKType {
+	case "", GoSDK:
+		return GoSDK
+	case JsSDK:
+		return JsSDK
+	default:
+		return ""
 	}
-	return sdkType
 }
 
 func (c *UserConnContext) ShouldSendResp() bool {
-	errResp, exists := c.Query(SendResponse)
+	return c != nil && c.info != nil && c.info.SendResponse
-	if exists {
-		b, err := strconv.ParseBool(errResp)
-		if err != nil {
-			return false
-		} else {
-			return b
-		}
-	}
-	return false
 }
 
 func (c *UserConnContext) SetToken(token string) {
-	c.Req.URL.RawQuery = Token + "=" + token
+	if c.info == nil {
+		c.info = &UserConnContextInfo{}
+	}
+	c.info.Token = token
 }
 
 func (c *UserConnContext) GetBackground() bool {
-	b, err := strconv.ParseBool(c.Req.URL.Query().Get(BackgroundStatus))
+	return c != nil && c.info != nil && c.info.Background
-	if err != nil {
-		return false
-	}
-	return b
-}
-func (c *UserConnContext) ParseEssentialArgs() error {
-	_, exists := c.Query(Token)
-	if !exists {
-		return servererrs.ErrConnArgsErr.WrapMsg("token is empty")
-	}
-	_, exists = c.Query(WsUserID)
-	if !exists {
-		return servererrs.ErrConnArgsErr.WrapMsg("sendID is empty")
-	}
-	platformIDStr, exists := c.Query(PlatformID)
-	if !exists {
-		return servererrs.ErrConnArgsErr.WrapMsg("platformID is empty")
-	}
-	_, err := strconv.Atoi(platformIDStr)
-	if err != nil {
-		return servererrs.ErrConnArgsErr.WrapMsg("platformID is not int")
-	}
-	switch sdkType, _ := c.Query(SDKType); sdkType {
-	case "", GoSDK, JsSDK:
-	default:
-		return servererrs.ErrConnArgsErr.WrapMsg("sdkType is not go or js")
-	}
-	return nil
 }

internal/msggateway/ws_server.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"strconv"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -30,6 +29,8 @@ import (
 	"golang.org/x/sync/errgroup"
 )
 
+var wsSuccessResponse, _ = json.Marshal(&apiresp.ApiResponse{})
+
 type LongConnServer interface {
 	Run(done chan error) error
 	wsHandler(w http.ResponseWriter, r *http.Request)
@@ -448,11 +449,11 @@ func (ws *WsServer) unregisterClient(client *Client) {
 // validateRespWithRequest checks if the response matches the expected userID and platformID.
 func (ws *WsServer) validateRespWithRequest(ctx *UserConnContext, resp *pbAuth.ParseTokenResp) error {
 	userID := ctx.GetUserID()
-	platformID := stringutil.StringToInt32(ctx.GetPlatformID())
+	platformID := ctx.GetPlatformID()
 	if resp.UserID != userID {
 		return servererrs.ErrTokenInvalid.WrapMsg(fmt.Sprintf("token uid %s != userID %s", resp.UserID, userID))
 	}
-	if resp.PlatformID != platformID {
+	if int(resp.PlatformID) != platformID {
 		return servererrs.ErrTokenInvalid.WrapMsg(fmt.Sprintf("token platform %d != platformID %d", resp.PlatformID, platformID))
 	}
 	return nil
@@ -519,10 +520,16 @@ func (ws *WsServer) wsHandler(w http.ResponseWriter, r *http.Request) {
 		log.ZWarn(connContext, "websocket upgrade failed", err)
 		return
 	}
+	if connContext.ShouldSendResp() {
+		if err := conn.WriteMessage(websocket.TextMessage, wsSuccessResponse); err != nil {
+			log.ZWarn(connContext, "WriteMessage first response", err)
+			return
+		}
+	}
 	log.ZDebug(connContext, "new conn", "token", connContext.GetToken())
 
 	var pingInterval time.Duration
-	if connContext.GetPlatformID() == strconv.Itoa(constant.WebPlatformID) {
+	if connContext.GetPlatformID() == constant.WebPlatformID {
 		pingInterval = pingPeriod
 	}
 

internal/rpc/group/sync.go

@@ -2,6 +2,7 @@ package group
 
 import (
 	"context"
+	"errors"
 
 	"github.com/openimsdk/open-im-server/v3/internal/rpc/incrversion"
 	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
@@ -12,23 +13,24 @@ import (
 	pbgroup "github.com/openimsdk/protocol/group"
 	"github.com/openimsdk/protocol/sdkws"
 	"github.com/openimsdk/tools/errs"
+	"github.com/openimsdk/tools/log"
 	"github.com/openimsdk/tools/mcontext"
 	"github.com/openimsdk/tools/utils/datautil"
 )
 
 const versionSyncLimit = 500
 
-func (g *groupServer) GetFullGroupMemberUserIDs(ctx context.Context, req *pbgroup.GetFullGroupMemberUserIDsReq) (*pbgroup.GetFullGroupMemberUserIDsResp, error) {
+func (s *groupServer) GetFullGroupMemberUserIDs(ctx context.Context, req *pbgroup.GetFullGroupMemberUserIDsReq) (*pbgroup.GetFullGroupMemberUserIDsResp, error) {
-	userIDs, err := g.db.FindGroupMemberUserID(ctx, req.GroupID)
+	userIDs, err := s.db.FindGroupMemberUserID(ctx, req.GroupID)
 	if err != nil {
 		return nil, err
 	}
-	if !authverify.IsAppManagerUid(ctx, g.config.Share.IMAdminUserID) {
+	if !authverify.IsAppManagerUid(ctx, s.config.Share.IMAdminUserID) {
 		if !datautil.Contain(mcontext.GetOpUserID(ctx), userIDs...) {
 			return nil, errs.ErrNoPermission.WrapMsg("op user not in group")
 		}
 	}
-	vl, err := g.db.FindMaxGroupMemberVersionCache(ctx, req.GroupID)
+	vl, err := s.db.FindMaxGroupMemberVersionCache(ctx, req.GroupID)
 	if err != nil {
 		return nil, err
 	}
@@ -146,8 +148,8 @@ func (s *groupServer) GetIncrementalGroupMember(ctx context.Context, req *pbgrou
 	return resp, nil
 }
 
-func (g *groupServer) GetIncrementalJoinGroup(ctx context.Context, req *pbgroup.GetIncrementalJoinGroupReq) (*pbgroup.GetIncrementalJoinGroupResp, error) {
+func (s *groupServer) GetIncrementalJoinGroup(ctx context.Context, req *pbgroup.GetIncrementalJoinGroupReq) (*pbgroup.GetIncrementalJoinGroupResp, error) {
-	if err := authverify.CheckAccessV3(ctx, req.UserID, g.config.Share.IMAdminUserID); err != nil {
+	if err := authverify.CheckAccessV3(ctx, req.UserID, s.config.Share.IMAdminUserID); err != nil {
 		return nil, err
 	}
 	opt := incrversion.Option[*sdkws.GroupInfo, pbgroup.GetIncrementalJoinGroupResp]{
@@ -155,9 +157,9 @@ func (g *groupServer) GetIncrementalJoinGroup(ctx context.Context, req *pbgroup.
 		VersionKey:      req.UserID,
 		VersionID:       req.VersionID,
 		VersionNumber:   req.Version,
-		Version:         g.db.FindJoinIncrVersion,
+		Version:         s.db.FindJoinIncrVersion,
-		CacheMaxVersion: g.db.FindMaxJoinGroupVersionCache,
+		CacheMaxVersion: s.db.FindMaxJoinGroupVersionCache,
-		Find:            g.getGroupsInfo,
+		Find:            s.getGroupsInfo,
 		Resp: func(version *model.VersionLog, delIDs []string, insertList, updateList []*sdkws.GroupInfo, full bool) *pbgroup.GetIncrementalJoinGroupResp {
 			return &pbgroup.GetIncrementalJoinGroupResp{
 				VersionID: version.ID.Hex(),
@@ -172,22 +174,29 @@ func (g *groupServer) GetIncrementalJoinGroup(ctx context.Context, req *pbgroup.
 	return opt.Build()
 }
 
-func (g *groupServer) BatchGetIncrementalGroupMember(ctx context.Context, req *pbgroup.BatchGetIncrementalGroupMemberReq) (*pbgroup.BatchGetIncrementalGroupMemberResp, error) {
+func (s *groupServer) BatchGetIncrementalGroupMember(ctx context.Context, req *pbgroup.BatchGetIncrementalGroupMemberReq) (*pbgroup.BatchGetIncrementalGroupMemberResp, error) {
 	var num int
 	resp := make(map[string]*pbgroup.GetIncrementalGroupMemberResp)
+
 	for _, memberReq := range req.ReqList {
 		if _, ok := resp[memberReq.GroupID]; ok {
 			continue
 		}
-		memberResp, err := g.GetIncrementalGroupMember(ctx, memberReq)
+		memberResp, err := s.GetIncrementalGroupMember(ctx, memberReq)
 		if err != nil {
+			if errors.Is(err, servererrs.ErrDismissedAlready) {
+				log.ZWarn(ctx, "Failed to get incremental group member", err, "groupID", memberReq.GroupID, "request", memberReq)
+				continue
+			}
 			return nil, err
 		}
+
 		resp[memberReq.GroupID] = memberResp
 		num += len(memberResp.Insert) + len(memberResp.Update) + len(memberResp.Delete)
 		if num >= versionSyncLimit {
 			break
 		}
 	}
+
 	return &pbgroup.BatchGetIncrementalGroupMemberResp{RespList: resp}, nil
 }