phoenixandphoenix
d34cad033d
Closes #30 Reviewed-on: phoenix/textsender-auth#33 Co-authored-by: phoenix <kundeng00@pm.me> Co-committed-by: phoenix <kundeng00@pm.me>
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package services
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import (
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"time"
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txtmodels_token "git.kundeng.us/phoenix/textsender-models/tx0/token"
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txtmodels_user "git.kundeng.us/phoenix/textsender-models/tx0/user"
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"github.com/golang-jwt/jwt/v5"
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)
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type JWTService struct {
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secretKey []byte
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}
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func NewJWTService(secretKey string) *JWTService {
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return &JWTService{
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secretKey: []byte(secretKey),
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}
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}
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func (s *JWTService) ValidateToken(tokenString string) (*txtmodels_user.User, error) {
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// TODO: Include more user information in the claims to populate user
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claims := &txtmodels_token.Claims{}
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token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (interface{}, error) {
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// Validate the signing method
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, jwt.ErrSignatureInvalid
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}
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return s.secretKey, nil
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})
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if err != nil {
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return nil, err
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}
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if !token.Valid {
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return nil, jwt.ErrSignatureInvalid
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}
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// Check token expiration
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if time.Now().After(claims.ExpiresAt.Time) {
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return nil, jwt.ErrTokenExpired
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}
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return &txtmodels_user.User{
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Id: claims.UserId,
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}, nil
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}
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