1.準備
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go get github.com/dgrijalva/jwt-gogo get github.com/gin-gonic/gin |
2.代碼
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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.Esh1Zge0vO1BAW1GeR5wurWP3H1jUIaMf3tcSaUwkzA //http://localhost:9090/refresh/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NjA1MTIyNDMsImlhdCI6MTU2MDUwODYxMCwidXNlcl9pZCI6MSwicGFzc3dvcmQiOiIxMjM0NTYiLCJ1c2VybmFtZSI6ImRvbmciLCJmdWxsX25hbWUiOiJkb25nIiwicGVybWlzc2lvbnMiOltdfQ.Xkb_J8MWXkwGUcBF9bpp2Ccxp8nFPtRzFzOBeboHmg0} const( ErrorReason_ServerBusy = "服務器繁忙" ErrorReason_ReLogin = "請重新登陸") 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里面添加用戶信息，驗證token后可能會用到用戶信息 jwt.StandardClaims UserID 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" // 加鹽 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} |
運行結果如圖：
訪問接口
登陸
驗證
刷新
http://localhost:9090/login/
http://localhost:9090/verify/
http://localhost:9090/refresh/
到此這篇關于go gin+token(JWT)驗證實現(xiàn)登陸驗證的文章就介紹到這了,更多相關go gin token JWT登陸驗證內(nèi)容請搜索服務器之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持服務器之家！
原文鏈接：https://zld126126.blog.csdn.net/article/details/91997398
