feat: enhance authentication response handling

- Introduced CodeResponseType struct to encapsulate response data.
- Added handleFormPostResponse and handleRedirectResponse functions to manage different response modes.
- Created BuildAuthResponseCodeResponsePayload and BuildAuthResponseCallbackURL functions for better modularity in response generation.
This commit is contained in:
Masahito Osako 2025-03-22 15:47:52 +09:00
parent aeda5d7178
commit 9a6863a511
2 changed files with 410 additions and 27 deletions

View file

@ -62,6 +62,12 @@ type AuthorizeValidator interface {
ValidateAuthRequest(context.Context, *oidc.AuthRequest, Storage, *IDTokenHintVerifier) (string, error)
}
type CodeResponseType struct {
Code string `schema:"code"`
State string `schema:"state,omitempty"`
SessionState string `schema:"session_state,omitempty"`
}
func authorizeHandler(authorizer Authorizer) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
Authorize(w, r, authorizer)
@ -477,48 +483,70 @@ func AuthResponse(authReq AuthRequest, authorizer Authorizer, w http.ResponseWri
AuthResponseToken(w, r, authReq, authorizer, client)
}
// AuthResponseCode creates the successful code authentication response
// AuthResponseCode handles the creation of a successful authentication response using an authorization code
func AuthResponseCode(w http.ResponseWriter, r *http.Request, authReq AuthRequest, authorizer Authorizer) {
ctx, span := tracer.Start(r.Context(), "AuthResponseCode")
r = r.WithContext(ctx)
defer span.End()
r = r.WithContext(ctx)
var err error
if authReq.GetResponseMode() == oidc.ResponseModeFormPost {
err = handleFormPostResponse(w, r, authReq, authorizer)
} else {
err = handleRedirectResponse(w, r, authReq, authorizer)
}
code, err := CreateAuthRequestCode(r.Context(), authReq, authorizer.Storage(), authorizer.Crypto())
if err != nil {
AuthRequestError(w, r, authReq, err, authorizer)
return
}
var sessionState string
authRequestSessionState, ok := authReq.(AuthRequestSessionState)
if ok {
}
// handleFormPostResponse processes the authentication response using form post method
func handleFormPostResponse(w http.ResponseWriter, r *http.Request, authReq AuthRequest, authorizer Authorizer) error {
codeResponse, err := BuildAuthResponseCodeResponsePayload(r.Context(), authReq, authorizer)
if err != nil {
return err
}
return AuthResponseFormPost(w, authReq.GetRedirectURI(), codeResponse, authorizer.Encoder())
}
// handleRedirectResponse processes the authentication response using the redirect method
func handleRedirectResponse(w http.ResponseWriter, r *http.Request, authReq AuthRequest, authorizer Authorizer) error {
callbackURL, err := BuildAuthResponseCallbackURL(r.Context(), authReq, authorizer)
if err != nil {
return err
}
http.Redirect(w, r, callbackURL, http.StatusFound)
return nil
}
// BuildAuthResponseCodeResponsePayload generates the authorization code response payload for the authentication request
func BuildAuthResponseCodeResponsePayload(ctx context.Context, authReq AuthRequest, authorizer Authorizer) (*CodeResponseType, error) {
code, err := CreateAuthRequestCode(ctx, authReq, authorizer.Storage(), authorizer.Crypto())
if err != nil {
return nil, err
}
sessionState := ""
if authRequestSessionState, ok := authReq.(AuthRequestSessionState); ok {
sessionState = authRequestSessionState.GetSessionState()
}
codeResponse := struct {
Code string `schema:"code"`
State string `schema:"state,omitempty"`
SessionState string `schema:"session_state,omitempty"`
}{
return &CodeResponseType{
Code: code,
State: authReq.GetState(),
SessionState: sessionState,
}
}, nil
}
if authReq.GetResponseMode() == oidc.ResponseModeFormPost {
err := AuthResponseFormPost(w, authReq.GetRedirectURI(), &codeResponse, authorizer.Encoder())
if err != nil {
AuthRequestError(w, r, authReq, err, authorizer)
return
}
return
}
callback, err := AuthResponseURL(authReq.GetRedirectURI(), authReq.GetResponseType(), authReq.GetResponseMode(), &codeResponse, authorizer.Encoder())
// BuildAuthResponseCallbackURL generates the callback URL for a successful authorization code response
func BuildAuthResponseCallbackURL(ctx context.Context, authReq AuthRequest, authorizer Authorizer) (string, error) {
codeResponse, err := BuildAuthResponseCodeResponsePayload(ctx, authReq, authorizer)
if err != nil {
AuthRequestError(w, r, authReq, err, authorizer)
return
return "", err
}
http.Redirect(w, r, callback, http.StatusFound)
return AuthResponseURL(authReq.GetRedirectURI(), authReq.GetResponseType(), authReq.GetResponseMode(), codeResponse, authorizer.Encoder())
}
// AuthResponseToken creates the successful token(s) authentication response