116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
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package services
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import (
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"fmt"
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"strings"
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config "studioj/boilerplate_go/configs"
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"studioj/boilerplate_go/internal/models"
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"studioj/boilerplate_go/internal/repositories"
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"github.com/golang-jwt/jwt/v5"
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)
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type tokenService struct {
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repository repositories.TokenRepository
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}
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type TokenService interface {
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Find(string) (*models.Token, error)
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Create(*models.Token) (*models.Token, error)
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Update(*models.Token) (*models.Token, error)
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Delete(string) error
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Generate(string, int64) (string, error)
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Verify(tokenString string) (*jwt.Token, error)
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GetJwtToken(string) (*jwt.Token, error)
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ExtractTokenString(string) string
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VerifyTokenString(string) (*jwt.Token, error)
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ValidToken(*jwt.Token) (bool, error)
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}
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func NewTokenService(repository repositories.TokenRepository) TokenService {
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return &tokenService{
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repository: repository,
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}
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}
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func (s *tokenService) Find(id string) (*models.Token, error) {
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return s.repository.Find(id)
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}
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func (s *tokenService) Create(token *models.Token) (*models.Token, error) {
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return s.repository.Create(token)
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}
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func (s *tokenService) Update(token *models.Token) (*models.Token, error) {
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return s.repository.Update(token)
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}
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func (s *tokenService) Delete(id string) error {
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return s.repository.Delete(id)
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}
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func (s *tokenService) Verify(tokenString string) (*jwt.Token, error) {
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jwtToken, err := jwt.Parse(tokenString, func(jwtToken *jwt.Token) (interface{}, error) {
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if _, ok := jwtToken.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("unexpected signing method: %v", jwtToken.Header["alg"])
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}
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return []byte(config.SECRET_KEY), nil
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})
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return jwtToken, err
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}
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func (s *tokenService) Generate(user_id string, expire_at int64) (string, error) {
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claims := jwt.MapClaims{}
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claims["authorized"] = true
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claims["sub"] = user_id
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claims["exp"] = expire_at
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at := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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token, err := at.SignedString([]byte(config.SECRET_KEY))
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return token, err
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}
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func (s *tokenService) GetJwtToken(tokenString string) (*jwt.Token, error) {
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jwtToken, err := jwt.Parse(tokenString, func(jwtToken *jwt.Token) (interface{}, error) {
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if _, ok := jwtToken.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("unexpected signing method: %v", jwtToken.Header["alg"])
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}
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return []byte(config.SECRET_KEY), nil
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})
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return jwtToken, err
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}
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func (s *tokenService) ExtractTokenString(authorization string) string {
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strArr := strings.Split(authorization, " ")
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if len(strArr) == 2 {
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return strArr[1]
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}
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return ""
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}
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func (s *tokenService) VerifyTokenString(tokenString string) (*jwt.Token, error) {
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jwtToken, err := jwt.Parse(tokenString, func(jwtToken *jwt.Token) (interface{}, error) {
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if _, ok := jwtToken.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, fmt.Errorf("unexpected signing method: %v", jwtToken.Header["alg"])
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}
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return []byte(config.SECRET_KEY), 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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return jwtToken, nil
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}
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func (s *tokenService) ValidToken(jwtToken *jwt.Token) (bool, error) {
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if jwtToken == nil {
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return false, fmt.Errorf("no token")
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}
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return jwtToken.Valid, nil
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}
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