61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package service
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import (
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"errors"
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"github.com/gin-gonic/gin"
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"github.com/golang-jwt/jwt"
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"hy2xs-admin/dao"
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"hy2xs-admin/model/bo"
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"hy2xs-admin/model/constant"
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"strings"
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"time"
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)
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const TokenExpireDuration = time.Hour * 24
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type MyClaims struct {
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Admin bo.AccountBo `json:"admin"`
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jwt.StandardClaims
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}
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func GenToken(accountBo bo.AccountBo) (string, error) {
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c := MyClaims{
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Admin: accountBo,
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StandardClaims: jwt.StandardClaims{
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ExpiresAt: time.Now().Add(TokenExpireDuration).Unix(),
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Issuer: "hy2xs-admin",
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},
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}
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config, err := dao.GetConfig("key = ?", constant.JwtSecret)
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if err != nil {
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return "", errors.New(constant.SysError)
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, c)
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return token.SignedString([]byte(*config.Value))
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}
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func ParseToken(tokenString string) (*MyClaims, error) {
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config, err := dao.GetConfig("key = ?", constant.JwtSecret)
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if err != nil {
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return nil, errors.New(constant.SysError)
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}
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token, err := jwt.ParseWithClaims(tokenString, &MyClaims{}, func(token *jwt.Token) (i interface{}, err error) {
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return []byte(*config.Value), nil
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})
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if err != nil {
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return nil, errors.New(constant.IllegalTokenError)
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}
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if claims, ok := token.Claims.(*MyClaims); ok && token.Valid {
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return claims, nil
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}
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return nil, errors.New(constant.TokenExpiredError)
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}
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func GetToken(c *gin.Context) string {
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tokenStr := c.Request.Header.Get("Authorization")
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if tokenStr == "" {
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return ""
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}
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return strings.SplitN(tokenStr, " ", 2)[1]
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}
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