Add a legal notices page

internal/dis/component/control/legal/legal.go

@@ -0,0 +1,58 @@
+package legal
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/FAU-CDI/wisski-distillery/internal/cli"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control"
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/control/static"
+	"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
+
+	_ "embed"
+)
+
+type Legal struct {
+	component.Base
+}
+
+var (
+	_ component.Routeable = (*Legal)(nil)
+)
+
+//go:embed "legal.html"
+var legalTemplateString string
+var legalTemplate = static.AssetsLegal.MustParseShared("legal.html", legalTemplateString)
+
+func (legal *Legal) Routes() component.Routes {
+	return component.Routes{
+		Paths: []string{"/legal/"},
+		CSRF:  false,
+	}
+}
+
+func (legal *Legal) HandleRoute(ctx context.Context, route string) (http.Handler, error) {
+	return httpx.HTMLHandler[legalContext]{
+		Handler:  legal.context,
+		Template: legalTemplate,
+	}, nil
+}
+
+type legalContext struct {
+	LegalNotices string
+
+	CSRFCookie       string
+	SessionCookie    string
+	AssetsDisclaimer string
+}
+
+func (legal *Legal) context(r *http.Request) (legalContext, error) {
+	return legalContext{
+		LegalNotices: cli.LegalNotices,
+
+		CSRFCookie:       control.CSRFCookie,
+		SessionCookie:    control.SessionCookie,
+		AssetsDisclaimer: static.AssetsDisclaimer,
+	}, nil
+}