trails/apps/journal/app/routes/routes.$id.edit.server.ts
Ullrich Schäfer 7a1dca378f
journal: branded ownership loading for routes and activities
Ownership was checked ad hoc: some handlers loaded-and-compared
ownerId, some lib mutators enforced it in WHERE clauses and silently
no-op'd for non-owners, and nothing tied the two together. Two real
authorization bugs hid in the gaps: linkActivityToRoute ignored its
ownerId parameter entirely (any logged-in user could relink any
activity), and createRouteFromActivity loaded any activity without an
ownership check (a non-owner could copy a private activity's GPX into
their own route). PUT /api/v1/routes/:id also returned ok:true for
non-owners without updating anything.

ownership.server.ts is now the single enforcement point:

- loadOwnedRoute / loadOwnedActivity (non-throwing, for callers with
  their own error vocabulary) and requireOwnedRoute /
  requireOwnedActivity (throwing data() 404/403 for web handlers; 404
  by default so guessed ids don't leak existence)
- the returned entities carry an Owned<> brand; mutators (updateRoute,
  deleteRoute, deleteActivity, updateActivityVisibility,
  linkActivityToRoute, createRouteFromActivity) now require an
  OwnedRef, so skipping the check is a compile error
- vouchOwnership is the explicit, greppable escape hatch for the one
  non-session authorization path (the Planner JWT callback)
- WHERE ownerId clauses stay in the mutators as defense in depth

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 02:35:00 +02:00

49 lines
1.8 KiB
TypeScript

// Server-only loader/action for /routes/:id/edit. See `home.server.ts`.
import { redirect } from "react-router";
import { requireSessionUser } from "~/lib/auth/session.server";
import { updateRoute } from "~/lib/routes.server";
import { requireOwnedRoute } from "~/lib/ownership.server";
import type { Visibility } from "@trails-cool/db/schema/journal";
const VISIBILITY_VALUES = new Set<Visibility>(["private", "unlisted", "public"]);
export async function loadRouteEdit(request: Request, id: string | undefined) {
const user = await requireSessionUser(request);
const route = await requireOwnedRoute(id ?? "", user.id, { notOwnerStatus: 403 });
return {
route: {
id: route.id,
name: route.name,
description: route.description,
visibility: route.visibility,
},
};
}
export async function routeEditAction(request: Request, id: string | undefined) {
const user = await requireSessionUser(request);
const routeId = id ?? "";
const formData = await request.formData();
const name = formData.get("name") as string;
const description = formData.get("description") as string;
const gpxFile = formData.get("gpx") as File | null;
const visibilityRaw = formData.get("visibility") as string | null;
const input: { name?: string; description?: string; gpx?: string; visibility?: Visibility } = {};
if (name) input.name = name;
if (description !== null) input.description = description;
if (gpxFile && gpxFile.size > 0) {
input.gpx = await gpxFile.text();
}
if (visibilityRaw && VISIBILITY_VALUES.has(visibilityRaw as Visibility)) {
input.visibility = visibilityRaw as Visibility;
}
const route = await requireOwnedRoute(routeId, user.id, { notOwnerStatus: 403 });
await updateRoute(route, input);
return redirect(`/routes/${routeId}`);
}