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handler_logout.go
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/
handler_logout.go
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package handlers
import (
"fmt"
"net/url"
"github.com/authelia/authelia/v4/internal/middlewares"
"github.com/authelia/authelia/v4/internal/utils"
)
type logoutBody struct {
TargetURL string `json:"targetURL"`
}
type logoutResponseBody struct {
SafeTargetURL bool `json:"safeTargetURL"`
}
// LogoutPOST is the handler logging out the user attached to the given cookie.
func LogoutPOST(ctx *middlewares.AutheliaCtx) {
body := logoutBody{}
responseBody := logoutResponseBody{SafeTargetURL: false}
err := ctx.ParseBody(&body)
if err != nil {
ctx.Error(fmt.Errorf("unable to parse body during logout: %s", err), messageOperationFailed)
}
err = ctx.Providers.SessionProvider.DestroySession(ctx.RequestCtx)
if err != nil {
ctx.Error(fmt.Errorf("unable to destroy session during logout: %s", err), messageOperationFailed)
}
redirectionURL, err := url.Parse(body.TargetURL)
if err == nil {
responseBody.SafeTargetURL = utils.IsRedirectionSafe(*redirectionURL, ctx.Configuration.Session.Domain)
}
if body.TargetURL != "" {
ctx.Logger.Debugf("Logout target url is %s, safe %t", body.TargetURL, responseBody.SafeTargetURL)
}
err = ctx.SetJSONBody(responseBody)
if err != nil {
ctx.Error(fmt.Errorf("unable to set body during logout: %s", err), messageOperationFailed)
}
}