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auth-serve-sign-out.go
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auth-serve-sign-out.go
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// Copyright (c) 2023 The Go-Enjin Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package auth
import (
"errors"
"net/http"
"github.com/go-corelibs/x-text/message"
"github.com/go-enjin/be/pkg/context"
berrs "github.com/go-enjin/be/pkg/errors"
"github.com/go-enjin/be/pkg/feature"
"github.com/go-enjin/be/pkg/log"
"github.com/go-enjin/be/pkg/request"
)
func (f *CFeature) HandleSignOutPage(w http.ResponseWriter, r *http.Request) {
if claims := f.getPrivateClaims(r); claims == nil {
f.Enjin.ServeNotFound(w, r)
return
}
var err error
var handled bool
var redirect string
if handled, redirect, err = f.SignOutPageHandler(w, r); err != nil && !errors.Is(err, berrs.ErrProviderNotFound) {
log.ErrorRF(r, "sign-out page handler error: %v", err)
f.ServeSignOutPage(w, r)
return
} else if handled {
return
} else if err != nil {
log.ErrorRF(r, "sign-out page handler error: %v", err)
}
r = f.resetCurrentUser(w, r)
if redirect != "" {
f.Enjin.ServeRedirect(redirect, w, r)
} else {
f.Enjin.ServeRedirect("/", w, r)
}
return
}
func (f *CFeature) SignOutPageHandler(w http.ResponseWriter, r *http.Request) (handled bool, redirect string, err error) {
if nonce := request.SafeQueryFormValue(r, SignOutNonceName); nonce != "" {
if f.Enjin.VerifyNonce(SignOutNonceKey, nonce) {
if claims := f.getPrivateClaims(r); claims != nil {
if len(claims.Audience) > 0 {
audience := claims.Audience[0]
for _, sap := range f.sap.Features {
if sap.SiteFeatureKey() == audience {
handled, redirect, err = sap.SiteAuthSignOutHandler(w, r, f)
return
}
}
}
}
err = berrs.ErrProviderNotFound
return
}
handled = true
r = feature.AddErrorNotice(r, true, berrs.FormExpiredError(message.GetPrinter(r)))
f.ServeSignInPage(w, r)
return
}
// reload this page
redirect = f.SiteAuthSignOutPath()
return
}
func (f *CFeature) ServeSignOutPage(w http.ResponseWriter, r *http.Request) {
if claims := f.getPrivateClaims(r); claims == nil {
f.Enjin.ServeNotFound(w, r)
return
}
signOutPath := f.SiteAuthSignOutPath()
ctx := context.Context{
"FeatureInfo": f.SiteFeatureInfo(r),
"FormAction": signOutPath,
"Nonces": feature.Nonces{
{Name: SignOutNonceName, Key: SignOutNonceKey},
},
}
t := f.Site().SiteTheme()
if err := f.Site().PrepareAndServePage("site-auth", "sign-out", signOutPath, t, w, r, ctx); err != nil {
log.ErrorRF(r, "error preparing and serving sign-out page: %v", err)
panic(err)
}
}