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jwt.go
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jwt.go
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package utils
import (
"errors"
"github.com/golang-jwt/jwt/v5"
)
// @secretKey: JWT 加解密密钥
// @iat: 时间戳
// @seconds: 过期时间,单位秒
// @payload: 数据载体
func GetJwtToken(secretKey string, iat, seconds int64, payload string) (string, error) {
claims := make(jwt.MapClaims)
claims["exp"] = iat + seconds
claims["iat"] = iat
claims["payload"] = payload
token := jwt.New(jwt.SigningMethodHS256)
token.Claims = claims
return token.SignedString([]byte(secretKey))
}
// @secretKey: JWT 加解密密钥
// @iat: 时间戳
// @seconds: 过期时间,单位秒
// @payload: 数据载体
func GetJwtTokenFromMap(secretKey string, iat, seconds int64, payload map[string]string) (string, error) {
claims := make(jwt.MapClaims)
claims["exp"] = iat + seconds
claims["iat"] = iat
for k, v := range payload {
claims[k] = v
}
token := jwt.New(jwt.SigningMethodHS256)
token.Claims = claims
return token.SignedString([]byte(secretKey))
}
// @secretKey: JWT 加解密密钥
// @token: JWT Token 的字符串
func ValidateJwtToken(secretKey, token string) (bool, error) {
t, err := jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
return []byte(secretKey), nil
})
if err != nil {
return false, err
}
return t.Valid, nil
}
func ParseToken(secretKey, tokenStr string) (u jwt.MapClaims, err error) {
token, err := jwt.Parse(tokenStr, func(token *jwt.Token) (interface{}, error) {
return []byte(secretKey), nil
})
if err != nil {
return nil, errors.New("couldn't handle this token")
}
if t, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
return t, nil
}
return nil, errors.New("couldn't handle this token")
}