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jwtHelper.go
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jwtHelper.go
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package jwtHelper
import (
"time"
"github.com/Biubiubiuuuu/yuepuwebsite/helper/configHelper"
"github.com/dgrijalva/jwt-go"
)
var jwtSecret = []byte(configHelper.JwtSecret)
type Claims struct {
UserName string
Password string
jwt.StandardClaims
}
// JWT加密生成并返回令牌
// param username
// param password
// return string,error
func GenerateToken(username, password string) (string, error) {
nowTime := time.Now()
expireTime := nowTime.Add(3 * time.Hour)
claims := Claims{
username,
password,
jwt.StandardClaims{
ExpiresAt: expireTime.Unix(),
Issuer: configHelper.JwtName,
},
}
tokenClaims := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
token, err := tokenClaims.SignedString(jwtSecret)
return token, err
}
// JWT解析令牌并验证
// param tokenStr
// retrun *Claims, error
func ParseToken(tokenStr string) (*Claims, error) {
tokenClaims, err := jwt.ParseWithClaims(tokenStr, &Claims{}, func(token *jwt.Token) (interface{}, error) {
return jwtSecret, nil
})
if tokenClaims != nil {
if claims, ok := tokenClaims.Claims.(*Claims); ok && tokenClaims.Valid {
return claims, nil
}
}
return nil, err
}