prefer msgpack for userlist

api/panel/user.go

@@ -2,8 +2,11 @@ package panel
 
 import (
 	"fmt"
+	"io"
+	"strings"
 
 	"github.com/goccy/go-json"
+	"github.com/vmihailenco/msgpack"
 )
 
 type OnlineUser struct {
@@ -12,15 +15,14 @@ type OnlineUser struct {
 }
 
 type UserInfo struct {
-	Id          int    `json:"id"`
+	Id          int    `json:"id" msgpack:"id"`
-	Uuid        string `json:"uuid"`
+	Uuid        string `json:"uuid" msgpack:"uuid"`
-	SpeedLimit  int    `json:"speed_limit"`
+	SpeedLimit  int    `json:"speed_limit" msgpack:"speed_limit"`
-	DeviceLimit int    `json:"device_limit"`
+	DeviceLimit int    `json:"device_limit" msgpack:"device_limit"`
 }
 
 type UserListBody struct {
-	//Msg  string `json:"msg"`
+	Users []UserInfo `json:"users" msgpack:"users"`
-	Users []UserInfo `json:"users"`
 }
 
 type AliveMap struct {
@@ -32,7 +34,8 @@ func (c *Client) GetUserList() ([]UserInfo, error) {
 	const path = "/api/v1/server/UniProxy/user"
 	r, err := c.client.R().
 		SetHeader("If-None-Match", c.userEtag).
-		ForceContentType("application/json").
+		SetHeader("X-Response-Format", "msgpack").
+		SetDoNotParseResponse(true).
 		Get(path)
 	if r == nil || r.RawResponse == nil {
 		return nil, fmt.Errorf("received nil response or raw response")
@@ -47,8 +50,19 @@ func (c *Client) GetUserList() ([]UserInfo, error) {
 		return nil, err
 	}
 	userlist := &UserListBody{}
-	if err := json.Unmarshal(r.Body(), userlist); err != nil {
+	if strings.Contains(r.Header().Get("Content-Type"), "application/x-msgpack") {
-		return nil, fmt.Errorf("unmarshal user list error: %w", err)
+		decoder := msgpack.NewDecoder(r.RawResponse.Body)
+		if err := decoder.Decode(userlist); err != nil {
+			return nil, fmt.Errorf("decode user list error: %w", err)
+		}
+	} else {
+		bodyBytes, err := io.ReadAll(r.RawResponse.Body)
+		if err != nil {
+			return nil, fmt.Errorf("read response body error: %w", err)
+		}
+		if err := json.Unmarshal(bodyBytes, userlist); err != nil {
+			return nil, fmt.Errorf("unmarshal user list error: %w", err)
+		}
 	}
 	c.userEtag = r.Header().Get("ETag")
 	return userlist.Users, nil

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.9.1
 	github.com/spf13/viper v1.19.0
+	github.com/vmihailenco/msgpack v4.0.4+incompatible
 	github.com/xtls/xray-core v1.250516.1-0.20250608135303-fbae89d017ae
 	go.uber.org/zap v1.27.0
 	golang.org/x/crypto v0.39.0
@@ -124,6 +125,7 @@ require (
 	github.com/golang-jwt/jwt/v4 v4.5.1 // indirect
 	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
@@ -314,6 +316,7 @@ require (
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
 	google.golang.org/api v0.214.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto v0.0.0-20241021214115-324edc3d5d38 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20250324211829-b45e905df463 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250324211829-b45e905df463 // indirect

go.sum

@@ -1086,6 +1086,8 @@ github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5J
 github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
 github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
+github.com/vmihailenco/msgpack v4.0.4+incompatible h1:dSLoQfGFAo3F6OoNhwUmLwVgaUXK79GlxNBwueZn0xI=
+github.com/vmihailenco/msgpack v4.0.4+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=
 github.com/volcengine/volc-sdk-golang v1.0.189 h1:VMDTHWYXakXJtZqPYn0As/h4eB0c4imvyru6mIp+o60=
 github.com/volcengine/volc-sdk-golang v1.0.189/go.mod h1:u0VtPvlXWpXDTmc9IHkaW1q+5Jjwus4oAqRhNMDRInE=
 github.com/vultr/govultr/v3 v3.9.1 h1:uxSIb8Miel7tqTs3ee+z3t+JelZikwqBBsZzCOPBy/8=
@@ -1548,6 +1550,8 @@ google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
+google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=