105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
|
package tokenservicelogic
|
||
|
|
|
||
|
|
import (
|
||
|
|
"ark-permission/internal/domain"
|
||
|
|
"ark-permission/internal/entity"
|
||
|
|
"bytes"
|
||
|
|
"crypto/sha256"
|
||
|
|
"encoding/hex"
|
||
|
|
"fmt"
|
||
|
|
"github.com/golang-jwt/jwt/v4"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
var generateAccessTokenFunc = generateAccessToken
|
||
|
|
var generateRefreshTokenFunc = generateRefreshToken
|
||
|
|
|
||
|
|
func generateAccessToken(token entity.Token, data any, sign string) (string, error) {
|
||
|
|
claim := entity.Claims{
|
||
|
|
Data: data,
|
||
|
|
RegisteredClaims: jwt.RegisteredClaims{
|
||
|
|
ID: token.ID,
|
||
|
|
ExpiresAt: jwt.NewNumericDate(time.Unix(int64(token.ExpiresIn), 0)),
|
||
|
|
Issuer: "permission",
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
accessToken, err := jwt.NewWithClaims(jwt.SigningMethodHS256, claim).
|
||
|
|
SignedString([]byte(sign))
|
||
|
|
if err != nil {
|
||
|
|
return "", domain.TokenClaimError(err.Error())
|
||
|
|
}
|
||
|
|
|
||
|
|
return accessToken, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func generateRefreshToken(accessToken string) string {
|
||
|
|
buf := bytes.NewBufferString(accessToken)
|
||
|
|
h := sha256.New()
|
||
|
|
_, _ = h.Write(buf.Bytes())
|
||
|
|
|
||
|
|
return hex.EncodeToString(h.Sum(nil))
|
||
|
|
}
|
||
|
|
|
||
|
|
func parseToken(accessToken string, secret string, validate bool) (jwt.MapClaims, error) {
|
||
|
|
// 跳過驗證的解析
|
||
|
|
var token *jwt.Token
|
||
|
|
var err error
|
||
|
|
|
||
|
|
if validate {
|
||
|
|
token, err = jwt.Parse(accessToken, func(token *jwt.Token) (interface{}, error) {
|
||
|
|
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
|
||
|
|
return nil, domain.TokenUnexpectedSigningErr(fmt.Sprintf("token unexpected signing method: %v", token.Header["alg"]))
|
||
|
|
}
|
||
|
|
return []byte(secret), nil
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
return jwt.MapClaims{}, err
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
parser := jwt.NewParser(jwt.WithoutClaimsValidation())
|
||
|
|
token, err = parser.Parse(accessToken, func(token *jwt.Token) (interface{}, error) {
|
||
|
|
return []byte(secret), nil
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
return jwt.MapClaims{}, err
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
claims, ok := token.Claims.(jwt.MapClaims)
|
||
|
|
if !ok && token.Valid {
|
||
|
|
return jwt.MapClaims{}, domain.TokenTokenValidateErr("token valid error")
|
||
|
|
}
|
||
|
|
|
||
|
|
return claims, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func parseClaims(accessToken string, secret string, validate bool) (claims, error) {
|
||
|
|
claimMap, err := parseToken(accessToken, secret, validate)
|
||
|
|
if err != nil {
|
||
|
|
return claims{}, err
|
||
|
|
}
|
||
|
|
|
||
|
|
claimsData, ok := claimMap["data"].(map[string]any)
|
||
|
|
if ok {
|
||
|
|
return convertMap(claimsData), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
return claims{}, domain.TokenClaimError("get data from claim map error")
|
||
|
|
}
|
||
|
|
|
||
|
|
func convertMap(input map[string]interface{}) map[string]string {
|
||
|
|
output := make(map[string]string)
|
||
|
|
for key, value := range input {
|
||
|
|
switch v := value.(type) {
|
||
|
|
case string:
|
||
|
|
output[key] = v
|
||
|
|
case fmt.Stringer:
|
||
|
|
output[key] = v.String()
|
||
|
|
default:
|
||
|
|
output[key] = fmt.Sprintf("%v", value)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return output
|
||
|
|
}
|