fix

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/google/uuid v1.3.0
+	github.com/gorilla/websocket v1.5.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/stripe/stripe-go/v74 v74.26.0

go.sum

@@ -165,6 +165,8 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
+github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.0 h1:1JYBfzqrWPcCclBwxFCPAou9n+q86mfnu7NAeHfte7A=

server/websocket/etc/websocket.yaml

@@ -0,0 +1,8 @@
+Name: websocket
+Host: 0.0.0.0
+Port: 8888
+SourceMysql: fusentest:XErSYmLELKMnf3Dh@tcp(110.41.19.98:3306)/fusentest
+Auth:
+    AccessSecret: fusen2023
+    AccessExpire: 2592000
+    RefreshAfter: 1592000

server/websocket/internal/config/config.go

@@ -0,0 +1,9 @@
+package config
+
+import "github.com/zeromicro/go-zero/rest"
+
+type Config struct {
+	rest.RestConf
+	SourceMysql string
+	Auth        types.Auth
+}

server/websocket/internal/handler/datatransferhandler.go

@@ -0,0 +1,58 @@
+package handler
+
+import (
+	"fusenapi/server/websocket/internal/svc"
+	"github.com/gorilla/websocket"
+	"net/http"
+	"sync"
+)
+
+var (
+	//升级
+	upgrade = websocket.Upgrader{
+		//允许跨域
+		CheckOrigin: func(r *http.Request) bool {
+			return true
+		},
+	}
+	//连接map池
+	mapConn = sync.Map{}
+)
+
+type wsConnectItem struct {
+	conn     *websocket.Conn //websocket的连接
+	renImage sync.Map        //需要渲染的图片
+}
+
+func DataTransferHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		/*// 解析JWT token,并对空用户进行判断
+		claims, err := svcCtx.ParseJwtToken(r)
+		// 如果解析JWT token出错,则返回未授权的JSON响应并记录错误消息
+		if err != nil {
+			logx.Info("unauthorized:", err.Error()) // 记录错误日志
+			w.Write([]byte("connect failed:unauthorized"))
+			return
+		}
+		var userInfo *auth.UserInfo
+		if claims != nil {
+			// 从token中获取对应的用户信息
+			userInfo, err = auth.GetUserInfoFormMapClaims(claims)
+			// 如果获取用户信息出错,则返回未授权的JSON响应并记录错误消息
+			if err != nil {
+				return
+			}
+		} else {
+			// 如果claims为nil,则认为用户身份为白板用户
+			w.Write([]byte("connect failed:unauthorized!!"))
+			return
+		}
+		//升级websocket
+		conn, err := upgrade.Upgrade(w, r, r.Header)
+		if err != nil {
+			logx.Error("http upgrade websocket err:", err)
+			w.Write([]byte("http upgrade websocket err"))
+			return
+		}*/
+	}
+}

server/websocket/internal/handler/routes.go

@@ -0,0 +1,22 @@
+// Code generated by goctl. DO NOT EDIT.
+package handler
+
+import (
+	"net/http"
+
+	"fusenapi/server/websocket/internal/svc"
+
+	"github.com/zeromicro/go-zero/rest"
+)
+
+func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
+	server.AddRoutes(
+		[]rest.Route{
+			{
+				Method:  http.MethodGet,
+				Path:    "/api/websocket/data_transfer",
+				Handler: DataTransferHandler(serverCtx),
+			},
+		},
+	)
+}

server/websocket/internal/logic/datatransferlogic.go

@@ -0,0 +1,43 @@
+package logic
+
+import (
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"context"
+
+	"fusenapi/server/websocket/internal/svc"
+	"fusenapi/server/websocket/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type DataTransferLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewDataTransferLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DataTransferLogic {
+	return &DataTransferLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *DataTransferLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *DataTransferLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }
+
+func (l *DataTransferLogic) DataTransfer(req *types.DataTransferReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
+	// userinfo 传入值时, 一定不为null
+
+	return resp.SetStatus(basic.CodeOK)
+}

server/websocket/internal/svc/servicecontext.go

@@ -0,0 +1,61 @@
+package svc
+
+import (
+	"errors"
+	"fmt"
+	"fusenapi/server/websocket/internal/config"
+	"net/http"
+
+	"fusenapi/initalize"
+	"fusenapi/model/gmodel"
+
+	"github.com/golang-jwt/jwt"
+	"gorm.io/gorm"
+)
+
+type ServiceContext struct {
+	Config config.Config
+
+	MysqlConn *gorm.DB
+	AllModels *gmodel.AllModelsGen
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+
+	return &ServiceContext{
+		Config:    c,
+		MysqlConn: initalize.InitMysql(c.SourceMysql),
+		AllModels: gmodel.NewAllModels(initalize.InitMysql(c.SourceMysql)),
+	}
+}
+
+func (svcCtx *ServiceContext) ParseJwtToken(r *http.Request) (jwt.MapClaims, error) {
+	AuthKey := r.Header.Get("Authorization")
+	if AuthKey == "" {
+		return nil, nil
+	}
+	AuthKey = AuthKey[7:]
+
+	if len(AuthKey) <= 50 {
+		return nil, errors.New(fmt.Sprint("Error parsing token, len:", len(AuthKey)))
+	}
+
+	token, err := jwt.Parse(AuthKey, func(token *jwt.Token) (interface{}, error) {
+		// 检查签名方法是否为 HS256
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
+		}
+		// 返回用于验证签名的密钥
+		return []byte(svcCtx.Config.Auth.AccessSecret), nil
+	})
+	if err != nil {
+		return nil, errors.New(fmt.Sprint("Error parsing token:", err))
+	}
+
+	// 验证成功返回
+	if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
+		return claims, nil
+	}
+
+	return nil, errors.New(fmt.Sprint("Invalid token", err))
+}

server/websocket/internal/types/types.go

@@ -0,0 +1,85 @@
+// Code generated by goctl. DO NOT EDIT.
+package types
+
+import (
+	"fusenapi/utils/basic"
+)
+
+type DataTransferReq struct {
+	MsgType string      `json:"msg_type"` //消息类型
+	Message interface{} `json:"message"`  //传递的消息
+}
+
+type DataTransferRsp struct {
+	MsgType string      `json:"msg_type"` //消息类型
+	Message interface{} `json:"message"`  //传递的消息
+}
+
+type Request struct {
+}
+
+type Response struct {
+	Code    int         `json:"code"`
+	Message string      `json:"msg"`
+	Data    interface{} `json:"data"`
+}
+
+type Auth struct {
+	AccessSecret string `json:"accessSecret"`
+	AccessExpire int64  `json:"accessExpire"`
+	RefreshAfter int64  `json:"refreshAfter"`
+}
+
+type File struct {
+	Filename string              `fsfile:"filename"`
+	Header   map[string][]string `fsfile:"header"`
+	Size     int64               `fsfile:"size"`
+	Data     []byte              `fsfile:"data"`
+}
+
+type Meta struct {
+	TotalCount  int64 `json:"totalCount"`
+	PageCount   int64 `json:"pageCount"`
+	CurrentPage int   `json:"currentPage"`
+	PerPage     int   `json:"perPage"`
+}
+
+// Set 设置Response的Code和Message值
+func (resp *Response) Set(Code int, Message string) *Response {
+	return &Response{
+		Code:    Code,
+		Message: Message,
+	}
+}
+
+// Set 设置整个Response
+func (resp *Response) SetWithData(Code int, Message string, Data interface{}) *Response {
+	return &Response{
+		Code:    Code,
+		Message: Message,
+		Data:    Data,
+	}
+}
+
+// SetStatus 设置默认StatusResponse(内部自定义) 默认msg, 可以带data, data只使用一个参数
+func (resp *Response) SetStatus(sr *basic.StatusResponse, data ...interface{}) *Response {
+	newResp := &Response{
+		Code: sr.Code,
+	}
+	if len(data) == 1 {
+		newResp.Data = data[0]
+	}
+	return newResp
+}
+
+// SetStatusWithMessage 设置默认StatusResponse(内部自定义) 非默认msg, 可以带data, data只使用一个参数
+func (resp *Response) SetStatusWithMessage(sr *basic.StatusResponse, msg string, data ...interface{}) *Response {
+	newResp := &Response{
+		Code:    sr.Code,
+		Message: msg,
+	}
+	if len(data) == 1 {
+		newResp.Data = data[0]
+	}
+	return newResp
+}

server/websocket/websocket.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"net/http"
+	"time"
+
+	"fusenapi/utils/auth"
+
+	"fusenapi/server/websocket/internal/config"
+	"fusenapi/server/websocket/internal/handler"
+	"fusenapi/server/websocket/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/rest"
+)
+
+var configFile = flag.String("f", "etc/websocket.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+	c.Timeout = int64(time.Second * 15)
+	server := rest.MustNewServer(c.RestConf, rest.WithCustomCors(auth.FsCors, func(w http.ResponseWriter) {
+	}))
+	defer server.Stop()
+
+	ctx := svc.NewServiceContext(c)
+	handler.RegisterHandlers(server, ctx)
+
+	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
+	server.Start()
+}

server_api/websocket.api

@@ -0,0 +1,25 @@
+syntax = "v1"
+
+info (
+	title: "websocket"// TODO: add title
+	desc: // TODO: add description
+	author: ""
+	email: ""
+)
+
+import "basic.api"
+service websocket {
+	//websocket数据交互
+	@handler DataTransferHandler
+	get /api/websocket/data_transfer(DataTransferReq) returns (response);
+}
+
+//websocket数据交互
+type DataTransferReq {
+	MsgType string      `json:"msg_type"` //消息类型
+	Message interface{} `json:"message"`  //传递的消息
+}
+type DataTransferRsp {
+	MsgType string      `json:"msg_type"` //消息类型
+	Message interface{} `json:"message"`  //传递的消息
+}