/
handler_authz_impl_legacy.go
70 lines (56 loc) · 1.91 KB
/
handler_authz_impl_legacy.go
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package handlers
import (
"fmt"
"net/url"
"github.com/valyala/fasthttp"
"github.com/authelia/authelia/v4/internal/authorization"
"github.com/authelia/authelia/v4/internal/middlewares"
)
func handleAuthzGetObjectLegacy(ctx *middlewares.AutheliaCtx) (object authorization.Object, err error) {
var (
targetURL *url.URL
method []byte
)
if targetURL, err = ctx.GetXOriginalURLOrXForwardedURL(); err != nil {
return object, fmt.Errorf("failed to get target URL: %w", err)
}
if method = ctx.XForwardedMethod(); len(method) == 0 {
method = ctx.Method()
}
if hasInvalidMethodCharacters(method) {
return object, fmt.Errorf("header 'X-Forwarded-Method' with value '%s' has invalid characters", method)
}
return authorization.NewObjectRaw(targetURL, method), nil
}
func handleAuthzUnauthorizedLegacy(ctx *middlewares.AutheliaCtx, authn *Authn, redirectionURL *url.URL) {
var (
statusCode int
)
if authn.Type == AuthnTypeAuthorization {
handleAuthzUnauthorizedAuthorizationBasic(ctx, authn)
return
}
switch {
case ctx.IsXHR() || !ctx.AcceptsMIME("text/html") || redirectionURL == nil:
statusCode = fasthttp.StatusUnauthorized
default:
switch authn.Object.Method {
case fasthttp.MethodGet, fasthttp.MethodOptions, fasthttp.MethodHead, "":
statusCode = fasthttp.StatusFound
default:
statusCode = fasthttp.StatusSeeOther
}
}
if redirectionURL != nil {
ctx.Logger.Infof(logFmtAuthzRedirect, authn.Object.URL.String(), authn.Method, authn.Username, statusCode, redirectionURL)
switch authn.Object.Method {
case fasthttp.MethodHead:
ctx.SpecialRedirectNoBody(redirectionURL.String(), statusCode)
default:
ctx.SpecialRedirect(redirectionURL.String(), statusCode)
}
} else {
ctx.Logger.Infof("Access to %s (method %s) is not authorized to user %s, responding with status code %d", authn.Object.URL.String(), authn.Method, authn.Username, statusCode)
ctx.ReplyUnauthorized()
}
}