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grant_type_password.go
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grant_type_password.go
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package oauth
import (
"errors"
"net/http"
"github.com/resonatecoop/id/oauth/tokentypes"
"github.com/resonatecoop/user-api/model"
)
var (
// ErrInvalidUsernameOrPassword ...
ErrInvalidUsernameOrPassword = errors.New("Invalid username or password")
)
func (s *Service) passwordGrant(r *http.Request, client *model.Client) (*AccessTokenResponse, error) {
// Get the scope string
scope, err := s.GetScope(r.Form.Get("scope"))
if err != nil {
return nil, err
}
// Authenticate the user
user, err := s.AuthUser(r.Form.Get("username"), r.Form.Get("password"))
if err != nil {
// For security reasons, return a general error message
return nil, ErrInvalidUsernameOrPassword
}
// Log in the user
accessToken, refreshToken, err := s.Login(client, user, scope)
if err != nil {
return nil, err
}
// Create response
accessTokenResponse, err := NewAccessTokenResponse(
accessToken,
refreshToken,
s.cnf.Oauth.AccessTokenLifetime,
tokentypes.Bearer,
)
if err != nil {
return nil, err
}
return accessTokenResponse, nil
}