49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package jwt
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import (
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"time"
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"github.com/golang-jwt/jwt/v5"
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)
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type RefreshJWTPayload struct {
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UserID string `json:"user_id"`
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Type string `json:"type"`
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}
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type RefreshJWTClaims struct {
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RefreshJWTPayload
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jwt.RegisteredClaims
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}
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// GenerateRefreshToken generates a JWT token with the given payload, and returns the accessToken and refreshToken
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func GenerateRefreshToken(secret string, payload RefreshJWTPayload, days time.Duration) string {
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refreshClaims := RefreshJWTClaims{
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RefreshJWTPayload: payload,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(days)),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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},
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}
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refreshToken := jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims)
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refreshTokenString, err := refreshToken.SignedString([]byte(secret))
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if err != nil {
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return ""
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}
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return refreshTokenString
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}
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// ParseRefreshToken parses a JWT token and returns the payload
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func ParseRefreshToken(secret string, refreshTokenString string) (*RefreshJWTPayload, bool) {
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token, err := jwt.ParseWithClaims(refreshTokenString, &RefreshJWTClaims{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(secret), nil
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})
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if err != nil {
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return nil, false
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}
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if claims, ok := token.Claims.(*RefreshJWTClaims); ok && token.Valid {
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return &claims.RefreshJWTPayload, true
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}
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return nil, false
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}
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