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| Initial g1t: services, event bus, intents and attempts | 1 | import { createRequestHandler } from "react-router"; |
| 2 | ||
| 3 | const requestHandler = createRequestHandler( | |
| 4 | () => import("virtual:react-router/server-build"), | |
| 5 | import.meta.env.MODE, | |
| 6 | ); | |
| 7 | ||
| 8 | const GIT_PATH = /\/(info\/refs|git-upload-pack|git-receive-pack)$/; | |
| Workspace names and icons, and a component kit for every control | 9 | /** An uploaded avatar, by the SHA-256 of its bytes. */ |
| 10 | const AVATAR_PATH = /^\/avatars\/([0-9a-f]{64})$/; | |
| 11 | /** The only types identity stores, having checked each image's bytes. */ | |
| 12 | const AVATAR_TYPES = new Set(["image/png", "image/jpeg", "image/webp", "image/gif"]); | |
| Docs as their own app; shared theme package | 13 | const DOCS = "https://docs.g1t.sh"; |
| Initial g1t: services, event bus, intents and attempts | 14 | |
| Docs as their own app; shared theme package | 15 | /** Where the documentation pages that used to live under /docs are now. */ |
| 16 | const MOVED_DOCS: Record<string, string> = { | |
| 17 | "/docs": "/quickstart/", | |
| 18 | "/docs/concepts": "/concepts/overview/", | |
| 19 | "/docs/authentication": "/guides/authentication/", | |
| 20 | "/docs/git": "/guides/git/", | |
| 21 | "/docs/g1t-agents": "/guides/g1t-agents/", | |
| 22 | "/docs/agents": "/guides/bring-your-own-agent/", | |
| 23 | "/docs/api": "/reference/api/", | |
| Merge branch 'worktree-agent-ab2e39e11a6493412' | 24 | "/docs/api/reference": "/reference/api/", |
| Docs as their own app; shared theme package | 25 | }; |
| docs.g1t.sh, generated OpenAPI with an interactive reference, full footer | 26 | |
| Initial g1t: services, event bus, intents and attempts | 27 | export default { |
| Icons are cached at the edge | 28 | async fetch(request, env, ctx) { |
| Docs as their own app; shared theme package | 29 | const { pathname } = new URL(request.url); |
| Initial g1t: services, event bus, intents and attempts | 30 | // Git over HTTPS shares this hostname but belongs to the repos service. |
| Docs as their own app; shared theme package | 31 | if (GIT_PATH.test(pathname)) { |
| Initial g1t: services, event bus, intents and attempts | 32 | return env.REPOS.fetch(request); |
| 33 | } | |
| Workspace names and icons, and a component kit for every control | 34 | const avatar = AVATAR_PATH.exec(pathname); |
| 35 | if (avatar) { | |
| Icons are cached at the edge | 36 | return serveAvatar(env, ctx, request, avatar[1]); |
| Workspace names and icons, and a component kit for every control | 37 | } |
| Docs as their own app; shared theme package | 38 | // The documentation is its own site. |
| 39 | if (pathname === "/docs" || pathname.startsWith("/docs/")) { | |
| 40 | const page = pathname.endsWith("/") ? pathname.slice(0, -1) : pathname; | |
| 41 | const target = MOVED_DOCS[page] ?? "/"; | |
| 42 | return Response.redirect(DOCS + target, 301); | |
| docs.g1t.sh, generated OpenAPI with an interactive reference, full footer | 43 | } |
| Initial g1t: services, event bus, intents and attempts | 44 | return requestHandler(request); |
| 45 | }, | |
| 46 | } satisfies ExportedHandler<Env>; | |
| Workspace names and icons, and a component kit for every control | 47 | |
| 48 | /** | |
| 49 | * An uploaded avatar. Its address is its hash, so it never changes and is | |
| 50 | * kept for good. It is served as nothing but an image: the stored type, | |
| 51 | * no sniffing, and a policy that lets nothing in it run. | |
| 52 | */ | |
| Icons are cached at the edge | 53 | /** |
| 54 | * An uploaded icon. Its address is its content's hash, so it never changes: | |
| 55 | * each data centre keeps it in its cache after the first view, and storage | |
| 56 | * is read about once per place, not once per visitor. | |
| 57 | */ | |
| 58 | async function serveAvatar(env: Env, ctx: ExecutionContext, request: Request, hash: string): Promise<Response> { | |
| 59 | const method = request.method; | |
| Workspace names and icons, and a component kit for every control | 60 | if (method !== "GET" && method !== "HEAD") { |
| 61 | return new Response("Method not allowed", { status: 405, headers: { allow: "GET, HEAD" } }); | |
| 62 | } | |
| Icons are cached at the edge | 63 | const cache = caches.default; |
| 64 | const key = new Request(new URL(`/avatars/${hash}`, request.url).toString(), { method: "GET" }); | |
| 65 | const cached = await cache.match(key); | |
| 66 | if (cached) { | |
| 67 | return method === "HEAD" ? new Response(null, { headers: cached.headers }) : cached; | |
| 68 | } | |
| Workspace names and icons, and a component kit for every control | 69 | const { value, metadata } = await env.AVATARS.getWithMetadata<{ contentType?: string }>(hash, { |
| 70 | type: "arrayBuffer", | |
| 71 | cacheTtl: 86400, | |
| 72 | }); | |
| 73 | const contentType = metadata?.contentType; | |
| 74 | if (!value || !contentType || !AVATAR_TYPES.has(contentType)) { | |
| 75 | return new Response("Not found", { | |
| 76 | status: 404, | |
| 77 | headers: { "cache-control": "public, max-age=60" }, | |
| 78 | }); | |
| 79 | } | |
| Icons are cached at the edge | 80 | const headers = { |
| 81 | "content-type": contentType, | |
| 82 | "content-length": String(value.byteLength), | |
| 83 | "cache-control": "public, max-age=31536000, immutable", | |
| 84 | "x-content-type-options": "nosniff", | |
| 85 | "content-security-policy": "default-src 'none'; sandbox", | |
| 86 | "cross-origin-resource-policy": "cross-origin", | |
| 87 | }; | |
| 88 | ctx.waitUntil(cache.put(key, new Response(value, { headers }))); | |
| 89 | return new Response(method === "HEAD" ? null : value, { headers }); | |
| Workspace names and icons, and a component kit for every control | 90 | } |
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