/
handler_oidc_authorization_consent_pre_configured.go
222 lines (154 loc) · 8.89 KB
/
handler_oidc_authorization_consent_pre_configured.go
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package handlers
import (
"database/sql"
"fmt"
"net/http"
"net/url"
"strings"
oauthelia2 "authelia.com/provider/oauth2"
"github.com/google/uuid"
"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"
"github.com/authelia/authelia/v4/internal/storage"
)
func handleOIDCAuthorizationConsentModePreConfigured(ctx *middlewares.AutheliaCtx, issuer *url.URL, client oidc.Client,
userSession session.UserSession, subject uuid.UUID,
rw http.ResponseWriter, r *http.Request, requester oauthelia2.AuthorizeRequester) (consent *model.OAuth2ConsentSession, handled bool) {
var (
consentID uuid.UUID
err error
)
bytesConsentID := ctx.QueryArgs().PeekBytes(qryArgConsentID)
switch len(bytesConsentID) {
case 0:
return handleOIDCAuthorizationConsentModePreConfiguredWithoutID(ctx, issuer, client, userSession, subject, rw, r, requester)
default:
if consentID, err = uuid.ParseBytes(bytesConsentID); err != nil {
ctx.Logger.Errorf(logFmtErrConsentParseChallengeID, requester.GetID(), client.GetID(), client.GetConsentPolicy(), bytesConsentID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentMalformedChallengeID)
return nil, true
}
return handleOIDCAuthorizationConsentModePreConfiguredWithID(ctx, issuer, client, userSession, subject, consentID, rw, r, requester)
}
}
func handleOIDCAuthorizationConsentModePreConfiguredWithID(ctx *middlewares.AutheliaCtx, issuer *url.URL, client oidc.Client,
userSession session.UserSession, subject uuid.UUID, consentID uuid.UUID,
rw http.ResponseWriter, r *http.Request, requester oauthelia2.AuthorizeRequester) (consent *model.OAuth2ConsentSession, handled bool) {
var (
config *model.OAuth2ConsentPreConfig
err error
)
if consentID.ID() == 0 {
ctx.Logger.Errorf(logFmtErrConsentZeroID, requester.GetID(), client.GetID(), client.GetConsentPolicy())
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotLookup)
return nil, true
}
if consent, err = ctx.Providers.StorageProvider.LoadOAuth2ConsentSessionByChallengeID(ctx, consentID); err != nil {
ctx.Logger.Errorf(logFmtErrConsentLookupLoadingSession, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consentID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotLookup)
return nil, true
}
if subject.ID() != consent.Subject.UUID.ID() {
ctx.Logger.Errorf(logFmtErrConsentSessionSubjectNotAuthorized, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID, userSession.Username, subject, consent.Subject.UUID)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotLookup)
return nil, true
}
if !consent.CanGrant() {
ctx.Logger.Errorf(logFmtErrConsentCantGrantPreConf, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotPerform)
return nil, true
}
if config, err = handleOIDCAuthorizationConsentModePreConfiguredGetPreConfig(ctx, client, subject, requester); err != nil {
ctx.Logger.Errorf(logFmtErrConsentPreConfLookup, requester.GetID(), client.GetID(), client.GetConsentPolicy(), err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotLookup)
return nil, true
}
if config != nil {
consent.Grant()
consent.PreConfiguration = sql.NullInt64{Int64: config.ID, Valid: true}
if err = ctx.Providers.StorageProvider.SaveOAuth2ConsentSessionResponse(ctx, *consent, false); err != nil {
ctx.Logger.Errorf(logFmtErrConsentSaveSessionResponse, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotSave)
return nil, true
}
return consent, false
}
if !consent.IsAuthorized() {
if consent.Responded() {
ctx.Logger.Errorf(logFmtErrConsentCantGrantRejected, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oauthelia2.ErrAccessDenied)
return nil, true
}
handleOIDCAuthorizationConsentRedirect(ctx, issuer, consent, client, userSession, rw, r, requester)
return nil, true
}
return consent, false
}
func handleOIDCAuthorizationConsentModePreConfiguredWithoutID(ctx *middlewares.AutheliaCtx, issuer *url.URL, client oidc.Client,
userSession session.UserSession, subject uuid.UUID,
rw http.ResponseWriter, r *http.Request, requester oauthelia2.AuthorizeRequester) (consent *model.OAuth2ConsentSession, handled bool) {
var (
config *model.OAuth2ConsentPreConfig
err error
)
if config, err = handleOIDCAuthorizationConsentModePreConfiguredGetPreConfig(ctx, client, subject, requester); err != nil {
ctx.Logger.Errorf(logFmtErrConsentPreConfLookup, requester.GetID(), client.GetID(), client.GetConsentPolicy(), err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotLookup)
return nil, true
}
if config == nil {
return handleOIDCAuthorizationConsentGenerate(ctx, issuer, client, userSession, subject, rw, r, requester)
}
if consent, err = handleOpenIDConnectNewConsentSession(subject, requester, ctx.Providers.OpenIDConnect.GetPushedAuthorizeRequestURIPrefix(ctx)); err != nil {
ctx.Logger.Errorf(logFmtErrConsentGenerateError, requester.GetID(), client.GetID(), client.GetConsentPolicy(), "generating", err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotGenerate)
return nil, true
}
if err = ctx.Providers.StorageProvider.SaveOAuth2ConsentSession(ctx, *consent); err != nil {
ctx.Logger.Errorf(logFmtErrConsentSaveSession, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotSave)
return nil, true
}
if consent, err = ctx.Providers.StorageProvider.LoadOAuth2ConsentSessionByChallengeID(ctx, consent.ChallengeID); err != nil {
ctx.Logger.Errorf(logFmtErrConsentSaveSession, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotSave)
return nil, true
}
consent.Grant()
consent.PreConfiguration = sql.NullInt64{Int64: config.ID, Valid: true}
if err = ctx.Providers.StorageProvider.SaveOAuth2ConsentSessionResponse(ctx, *consent, false); err != nil {
ctx.Logger.Errorf(logFmtErrConsentSaveSessionResponse, requester.GetID(), client.GetID(), client.GetConsentPolicy(), consent.ChallengeID, err)
ctx.Providers.OpenIDConnect.WriteAuthorizeError(ctx, rw, requester, oidc.ErrConsentCouldNotSave)
return nil, true
}
return consent, false
}
func handleOIDCAuthorizationConsentModePreConfiguredGetPreConfig(ctx *middlewares.AutheliaCtx, client oidc.Client, subject uuid.UUID, requester oauthelia2.Requester) (config *model.OAuth2ConsentPreConfig, err error) {
var (
rows *storage.ConsentPreConfigRows
)
ctx.Logger.Debugf(logFmtDbgConsentPreConfTryingLookup, requester.GetID(), client.GetID(), client.GetConsentPolicy(), client.GetID(), subject, strings.Join(requester.GetRequestedScopes(), " "))
if rows, err = ctx.Providers.StorageProvider.LoadOAuth2ConsentPreConfigurations(ctx, client.GetID(), subject); err != nil {
return nil, fmt.Errorf("error loading rows: %w", err)
}
defer func() {
if err := rows.Close(); err != nil {
ctx.Logger.Errorf(logFmtErrConsentPreConfRowsClose, requester.GetID(), client.GetID(), client.GetConsentPolicy(), err)
}
}()
scopes, audience := requester.GetRequestedScopes(), requester.GetRequestedAudience()
for rows.Next() {
if config, err = rows.Get(); err != nil {
return nil, fmt.Errorf("error iterating rows: %w", err)
}
if config.HasExactGrants(scopes, audience) && config.CanConsent() {
ctx.Logger.Debugf(logFmtDbgConsentPreConfSuccessfulLookup, requester.GetID(), client.GetID(), client.GetConsentPolicy(), client.GetID(), subject, strings.Join(requester.GetRequestedScopes(), " "), config.ID)
return config, nil
}
ctx.Logger.Debugf("Authorization Request with id '%s' on client with id '%s' using consent mode '%s' request with scopes '%s' and audience '%s' did not match pre-configured consent with scopes '%s' and audience '%s'", requester.GetID(), client.GetID(), client.GetConsentPolicy(), strings.Join(scopes, " "), strings.Join(audience, " "), strings.Join(config.Scopes, " "), strings.Join(config.Audience, " "))
}
ctx.Logger.Debugf(logFmtDbgConsentPreConfUnsuccessfulLookup, requester.GetID(), client.GetID(), client.GetConsentPolicy(), client.GetID(), subject, strings.Join(scopes, " "), strings.Join(audience, " "))
return nil, nil
}