本篇文章为大家展示了Go gin+token验证是怎么实现登陆验证,内容简明扼要并且容易理解,绝对能使你眼前一亮,通过这篇文章的详细介绍希望你能有所收获。1.准备go get GitHub.com/dgrija
本篇文章为大家展示了Go gin+token验证是怎么实现登陆验证,内容简明扼要并且容易理解,绝对能使你眼前一亮,通过这篇文章的详细介绍希望你能有所收获。
go get GitHub.com/dgrijalva/Jwt-gogo get github.com/gin-gonic/gin
package main import ("errors""fmt""github.com/dgrijalva/jwt-go""github.com/gin-gonic/gin""net/Http""time") func main() {r := gin.Default()r.GET("/login/:username/:passWord", login)r.GET("/verify/:token", verify)r.GET("/refresh/:token", refresh)r.GET("/sayHello/:token", sayHello)r.Run(":9090") //http://localhost:9090/login/dong/123456//http://localhost:9090/verify/eyJhbGCioiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NjA1MTIyMTAsImlhdCI6MTU2MDUwODYxMCwidXNlcl9pZCI6MSwicGFzc3DvcMQiOiIxMjM0NTYiLCJ1c2VybmFtZSI6ImRvbmciLCJmdWxsX25hbWUiOiJkb25nIiwicGVybWlzc2lvbnMiOltdfQ.Esh2Zge0vO1BAW1GeR5wurWP3H1jUIaMf3tcSaUwkzA//http://localhost:9090/refresh/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NjA1MTIyNDMsImlhdCI6MTU2MDUwODYxMCwidXNlcl9pZCI6MSwicGFzc3dvcmQiOiIxMjM0NTYiLCJ1c2VybmFtZSI6ImRvbmciLCJmdWxsX25hbWUiOiJkb25nIiwicGVybWlzc2lvbnMiOltdfQ.Xkb_J8MWXkwGUcBF9bpp2Ccxp8nFPtRzFzOBeboHmg0} const(ErrorReason_ServerBusy = "服务器繁忙"ErrorReason_ReLogin = "请重新登陆") func sayHello(c *gin.Context) {strToken := c.Param("token")claim,err := verifyAction(strToken)if err != nil {c.String(http.StatusNotFound, err.Error())return}c.String(http.StatusOK, "hello,",claim.Username)} type JWTClaims struct { // token里面添加用户信息,验证token后可能会用到用户信息jwt.StandardClaimsUserID int `JSON:"user_id"`Password string `json:"password"`Username string `json:"username"`FullName string `json:"full_name"`Permissions []string `json:"permissions"`} var (Secret = "dong_tech" // 加盐ExpireTime = 3600 // token有效期) func login(c *gin.Context) {username := c.Param("username")password := c.Param("password")claims := &JWTClaims{UserID: 1,Username: username,Password: password,FullName: username,Permissions: []string{},}claims.IssuedAt = time.Now().Unix()claims.ExpiresAt = time.Now().Add(time.Second * time.Duration(ExpireTime)).Unix()signedToken,err:=getToken(claims)if err!=nil{c.String(http.StatusNotFound, err.Error())return}c.String(http.StatusOK, signedToken)} func verify(c *gin.Context) {strToken := c.Param("token")claim,err := verifyAction(strToken)if err != nil {c.String(http.StatusNotFound, err.Error())return}c.String(http.StatusOK, "verify,",claim.Username)} func refresh(c *gin.Context) {strToken := c.Param("token")claims,err := verifyAction(strToken)if err != nil {c.String(http.StatusNotFound, err.Error())return}claims.ExpiresAt = time.Now().Unix() + (claims.ExpiresAt - claims.IssuedAt)signedToken,err:=getToken(claims)if err!=nil{c.String(http.StatusNotFound, err.Error())return}c.String(http.StatusOK, signedToken)} func verifyAction(strToken string) (*JWTClaims, error) {token, err := jwt.ParseWithClaims(strToken, &JWTClaims{}, func(token *jwt.Token) (interface{}, error) {return []byte(Secret), nil})if err != nil {return nil, errors.New(ErrorReason_ServerBusy)}claims, ok := token.Claims.(*JWTClaims)if !ok {return nil, errors.New(ErrorReason_ReLogin)}if err := token.Claims.Valid(); err != nil {return nil, errors.New(ErrorReason_ReLogin)}fmt.Println("verify")return claims, nil} func getToken(claims *JWTClaims)(string,error){token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)signedToken, err := token.SignedString([]byte(Secret))if err != nil {return "",errors.New(ErrorReason_ServerBusy)}return signedToken,nil}
运行结果如图:
访问接口
登陆
验证
刷新
http://localhost:9090/login/
http://localhost:9090/verify/
http://localhost:9090/refresh/
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