56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
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package handlers
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import (
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"fmt"
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"net/url"
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"github.com/valyala/fasthttp"
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"github.com/authelia/authelia/v4/internal/authorization"
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"github.com/authelia/authelia/v4/internal/middlewares"
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)
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func handleAuthzGetObjectExtAuthz(ctx *middlewares.AutheliaCtx) (object authorization.Object, err error) {
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protocol, host, uri := ctx.XForwardedProto(), ctx.RequestCtx.Host(), ctx.AuthzPath()
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var (
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targetURL *url.URL
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method []byte
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)
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if targetURL, err = getRequestURIFromForwardedHeaders(protocol, host, uri); err != nil {
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return object, fmt.Errorf("failed to get target URL: %w", err)
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}
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if method = ctx.Method(); len(method) == 0 {
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return object, fmt.Errorf("start line value 'Method' is empty")
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}
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if hasInvalidMethodCharacters(method) {
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return object, fmt.Errorf("start line value 'Method' with value '%s' has invalid characters", method)
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}
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return authorization.NewObjectRaw(targetURL, method), nil
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}
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func handleAuthzUnauthorizedExtAuthz(ctx *middlewares.AutheliaCtx, authn *Authn, redirectionURL *url.URL) {
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var (
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statusCode int
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)
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switch {
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case ctx.IsXHR() || !ctx.AcceptsMIME("text/html"):
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statusCode = fasthttp.StatusUnauthorized
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default:
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switch authn.Object.Method {
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case fasthttp.MethodGet, fasthttp.MethodOptions, fasthttp.MethodHead:
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statusCode = fasthttp.StatusFound
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default:
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statusCode = fasthttp.StatusSeeOther
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}
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}
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ctx.Logger.Infof("Access to %s (method %s) is not authorized to user %s, responding with status code %d with location redirect to %s", authn.Object.String(), authn.Method, authn.Username, statusCode, redirectionURL)
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ctx.SpecialRedirect(redirectionURL.String(), statusCode)
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}
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