228 lines
9.1 KiB
Go
228 lines
9.1 KiB
Go
package handlers
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
|
|
"github.com/ory/fosite"
|
|
|
|
"github.com/authelia/authelia/v4/internal/middlewares"
|
|
"github.com/authelia/authelia/v4/internal/model"
|
|
"github.com/authelia/authelia/v4/internal/oidc"
|
|
"github.com/authelia/authelia/v4/internal/session"
|
|
)
|
|
|
|
// OpenIDConnectAuthorization handles GET/POST requests to the OpenID Connect 1.0 Authorization endpoint.
|
|
//
|
|
// https://openid.net/specs/openid-connect-core-1_0.html#AuthorizationEndpoint
|
|
func OpenIDConnectAuthorization(ctx *middlewares.AutheliaCtx, rw http.ResponseWriter, r *http.Request) {
|
|
var (
|
|
requester fosite.AuthorizeRequester
|
|
responder fosite.AuthorizeResponder
|
|
client oidc.Client
|
|
authTime time.Time
|
|
issuer *url.URL
|
|
err error
|
|
)
|
|
|
|
if requester, err = ctx.Providers.OpenIDConnect.NewAuthorizeRequest(ctx, r); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Request failed with error: %s", rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
clientID := requester.GetClient().GetID()
|
|
|
|
ctx.Logger.Debugf("Authorization Request with id '%s' on client with id '%s' is being processed", requester.GetID(), clientID)
|
|
|
|
if client, err = ctx.Providers.OpenIDConnect.GetFullClient(clientID); err != nil {
|
|
if errors.Is(err, fosite.ErrNotFound) {
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' could not be processed: client was not found", requester.GetID(), clientID)
|
|
} else {
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' could not be processed: failed to find client: %+v", requester.GetID(), clientID, err)
|
|
}
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if err = client.ValidatePARPolicy(requester, ctx.Providers.OpenIDConnect.GetPushedAuthorizeRequestURIPrefix(ctx)); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' failed to validate the PAR policy: %s", requester.GetID(), clientID, rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if !oidc.IsPushedAuthorizedRequest(requester, ctx.Providers.OpenIDConnect.GetPushedAuthorizeRequestURIPrefix(ctx)) {
|
|
if err = client.ValidatePKCEPolicy(requester); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' failed to validate the PKCE policy: %s", requester.GetID(), client.GetID(), rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if err = client.ValidateResponseModePolicy(requester); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' failed to validate the Response Mode: %s", requester.GetID(), client.GetID(), rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
}
|
|
|
|
if err = client.ValidatePKCEPolicy(requester); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' failed to validate the PKCE policy: %s", requester.GetID(), clientID, rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
issuer = ctx.RootURL()
|
|
|
|
var (
|
|
userSession session.UserSession
|
|
consent *model.OAuth2ConsentSession
|
|
handled bool
|
|
)
|
|
|
|
if userSession, err = ctx.GetSession(); err != nil {
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' could not be processed: error occurred obtaining session information: %+v", requester.GetID(), client.GetID(), err)
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, fosite.ErrServerError.WithHint("Could not obtain the user session."))
|
|
|
|
return
|
|
}
|
|
|
|
if consent, handled = handleOIDCAuthorizationConsent(ctx, issuer, client, userSession, rw, r, requester); handled {
|
|
return
|
|
}
|
|
|
|
extraClaims := oidcGrantRequests(requester, consent, &userSession)
|
|
|
|
if authTime, err = userSession.AuthenticatedTime(client.GetAuthorizationPolicy()); err != nil {
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' could not be processed: error occurred checking authentication time: %+v", requester.GetID(), client.GetID(), err)
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, fosite.ErrServerError.WithHint("Could not obtain the authentication time."))
|
|
|
|
return
|
|
}
|
|
|
|
ctx.Logger.Debugf("Authorization Request with id '%s' on client with id '%s' was successfully processed, proceeding to build Authorization Response", requester.GetID(), clientID)
|
|
|
|
session := oidc.NewSessionWithAuthorizeRequest(issuer, ctx.Providers.OpenIDConnect.KeyManager.GetKeyID(ctx, client.GetIDTokenSigningKeyID(), client.GetIDTokenSigningAlg()), userSession.Username, userSession.AuthenticationMethodRefs.MarshalRFC8176(), extraClaims, authTime, consent, requester)
|
|
|
|
ctx.Logger.Tracef("Authorization Request with id '%s' on client with id '%s' creating session for Authorization Response for subject '%s' with username '%s' with claims: %+v",
|
|
requester.GetID(), session.ClientID, session.Subject, session.Username, session.Claims)
|
|
|
|
if responder, err = ctx.Providers.OpenIDConnect.NewAuthorizeResponse(ctx, requester, session); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Authorization Response for Request with id '%s' on client with id '%s' could not be created: %s", requester.GetID(), clientID, rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if err = ctx.Providers.StorageProvider.SaveOAuth2ConsentSessionGranted(ctx, consent.ID); err != nil {
|
|
ctx.Logger.Errorf("Authorization Request with id '%s' on client with id '%s' could not be processed: error occurred saving consent session: %+v", requester.GetID(), client.GetID(), err)
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotSave)
|
|
|
|
return
|
|
}
|
|
|
|
if requester.GetResponseMode() == oidc.ResponseModeFormPost {
|
|
ctx.SetUserValueBytes(middlewares.UserValueKeyFormPost, true)
|
|
}
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeResponse(ctx, rw, requester, responder)
|
|
}
|
|
|
|
// OpenIDConnectPushedAuthorizationRequest handles POST requests to the OAuth 2.0 Pushed Authorization Requests endpoint.
|
|
//
|
|
// RFC9126 https://www.rfc-editor.org/rfc/rfc9126.html
|
|
func OpenIDConnectPushedAuthorizationRequest(ctx *middlewares.AutheliaCtx, rw http.ResponseWriter, r *http.Request) {
|
|
var (
|
|
requester fosite.AuthorizeRequester
|
|
responder fosite.PushedAuthorizeResponder
|
|
err error
|
|
)
|
|
|
|
if requester, err = ctx.Providers.OpenIDConnect.NewPushedAuthorizeRequest(ctx, r); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Pushed Authorization Request failed with error: %s", rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WritePushedAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
var client oidc.Client
|
|
|
|
clientID := requester.GetClient().GetID()
|
|
|
|
if client, err = ctx.Providers.OpenIDConnect.GetFullClient(clientID); err != nil {
|
|
if errors.Is(err, fosite.ErrNotFound) {
|
|
ctx.Logger.Errorf("Pushed Authorization Request with id '%s' on client with id '%s' could not be processed: client was not found", requester.GetID(), clientID)
|
|
} else {
|
|
ctx.Logger.Errorf("Pushed Authorization Request with id '%s' on client with id '%s' could not be processed: failed to find client: %+v", requester.GetID(), clientID, err)
|
|
}
|
|
|
|
ctx.Providers.OpenIDConnect.WritePushedAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if err = client.ValidatePKCEPolicy(requester); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Pushed Authorization Request with id '%s' on client with id '%s' failed to validate the PKCE policy: %s", requester.GetID(), client.GetID(), rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if err = client.ValidateResponseModePolicy(requester); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Pushed Authorization Request with id '%s' on client with id '%s' failed to validate the Response Mode: %s", requester.GetID(), client.GetID(), rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
if responder, err = ctx.Providers.OpenIDConnect.NewPushedAuthorizeResponse(ctx, requester, oidc.NewSession()); err != nil {
|
|
rfc := fosite.ErrorToRFC6749Error(err)
|
|
|
|
ctx.Logger.Errorf("Pushed Authorization Request failed with error: %s", rfc.WithExposeDebug(true).GetDescription())
|
|
|
|
ctx.Providers.OpenIDConnect.WritePushedAuthorizeError(ctx, rw, requester, err)
|
|
|
|
return
|
|
}
|
|
|
|
ctx.Providers.OpenIDConnect.WritePushedAuthorizeResponse(ctx, rw, requester, responder)
|
|
}
|