Files
paperclip/server/src/app.ts
2026-03-19 07:24:04 -05:00

317 lines
11 KiB
TypeScript

import express, { Router, type Request as ExpressRequest } from "express";
import path from "node:path";
import fs from "node:fs";
import { fileURLToPath } from "node:url";
import type { Db } from "@paperclipai/db";
import type { DeploymentExposure, DeploymentMode } from "@paperclipai/shared";
import type { StorageService } from "./storage/types.js";
import { httpLogger, errorHandler } from "./middleware/index.js";
import { actorMiddleware } from "./middleware/auth.js";
import { boardMutationGuard } from "./middleware/board-mutation-guard.js";
import { privateHostnameGuard, resolvePrivateHostnameAllowSet } from "./middleware/private-hostname-guard.js";
import { healthRoutes } from "./routes/health.js";
import { companyRoutes } from "./routes/companies.js";
import { companySkillRoutes } from "./routes/company-skills.js";
import { agentRoutes } from "./routes/agents.js";
import { projectRoutes } from "./routes/projects.js";
import { issueRoutes } from "./routes/issues.js";
import { executionWorkspaceRoutes } from "./routes/execution-workspaces.js";
import { goalRoutes } from "./routes/goals.js";
import { approvalRoutes } from "./routes/approvals.js";
import { secretRoutes } from "./routes/secrets.js";
import { costRoutes } from "./routes/costs.js";
import { activityRoutes } from "./routes/activity.js";
import { dashboardRoutes } from "./routes/dashboard.js";
import { sidebarBadgeRoutes } from "./routes/sidebar-badges.js";
import { instanceSettingsRoutes } from "./routes/instance-settings.js";
import { llmRoutes } from "./routes/llms.js";
import { assetRoutes } from "./routes/assets.js";
import { accessRoutes } from "./routes/access.js";
import { pluginRoutes } from "./routes/plugins.js";
import { pluginUiStaticRoutes } from "./routes/plugin-ui-static.js";
import { applyUiBranding } from "./ui-branding.js";
import { logger } from "./middleware/logger.js";
import { DEFAULT_LOCAL_PLUGIN_DIR, pluginLoader } from "./services/plugin-loader.js";
import { createPluginWorkerManager } from "./services/plugin-worker-manager.js";
import { createPluginJobScheduler } from "./services/plugin-job-scheduler.js";
import { pluginJobStore } from "./services/plugin-job-store.js";
import { createPluginToolDispatcher } from "./services/plugin-tool-dispatcher.js";
import { pluginLifecycleManager } from "./services/plugin-lifecycle.js";
import { createPluginJobCoordinator } from "./services/plugin-job-coordinator.js";
import { buildHostServices, flushPluginLogBuffer } from "./services/plugin-host-services.js";
import { createPluginEventBus } from "./services/plugin-event-bus.js";
import { setPluginEventBus } from "./services/activity-log.js";
import { createPluginDevWatcher } from "./services/plugin-dev-watcher.js";
import { createPluginHostServiceCleanup } from "./services/plugin-host-service-cleanup.js";
import { pluginRegistryService } from "./services/plugin-registry.js";
import { createHostClientHandlers } from "@paperclipai/plugin-sdk";
import type { BetterAuthSessionResult } from "./auth/better-auth.js";
type UiMode = "none" | "static" | "vite-dev";
export function resolveViteHmrPort(serverPort: number): number {
if (serverPort <= 55_535) {
return serverPort + 10_000;
}
return Math.max(1_024, serverPort - 10_000);
}
export async function createApp(
db: Db,
opts: {
uiMode: UiMode;
serverPort: number;
storageService: StorageService;
deploymentMode: DeploymentMode;
deploymentExposure: DeploymentExposure;
allowedHostnames: string[];
bindHost: string;
authReady: boolean;
companyDeletionEnabled: boolean;
instanceId?: string;
hostVersion?: string;
localPluginDir?: string;
betterAuthHandler?: express.RequestHandler;
resolveSession?: (req: ExpressRequest) => Promise<BetterAuthSessionResult | null>;
},
) {
const app = express();
app.use(express.json({
verify: (req, _res, buf) => {
(req as unknown as { rawBody: Buffer }).rawBody = buf;
},
}));
app.use(httpLogger);
const privateHostnameGateEnabled =
opts.deploymentMode === "authenticated" && opts.deploymentExposure === "private";
const privateHostnameAllowSet = resolvePrivateHostnameAllowSet({
allowedHostnames: opts.allowedHostnames,
bindHost: opts.bindHost,
});
app.use(
privateHostnameGuard({
enabled: privateHostnameGateEnabled,
allowedHostnames: opts.allowedHostnames,
bindHost: opts.bindHost,
}),
);
app.use(
actorMiddleware(db, {
deploymentMode: opts.deploymentMode,
resolveSession: opts.resolveSession,
}),
);
app.get("/api/auth/get-session", (req, res) => {
if (req.actor.type !== "board" || !req.actor.userId) {
res.status(401).json({ error: "Unauthorized" });
return;
}
res.json({
session: {
id: `paperclip:${req.actor.source}:${req.actor.userId}`,
userId: req.actor.userId,
},
user: {
id: req.actor.userId,
email: null,
name: req.actor.source === "local_implicit" ? "Local Board" : null,
},
});
});
if (opts.betterAuthHandler) {
app.all("/api/auth/*authPath", opts.betterAuthHandler);
}
app.use(llmRoutes(db));
// Mount API routes
const api = Router();
api.use(boardMutationGuard());
api.use(
"/health",
healthRoutes(db, {
deploymentMode: opts.deploymentMode,
deploymentExposure: opts.deploymentExposure,
authReady: opts.authReady,
companyDeletionEnabled: opts.companyDeletionEnabled,
}),
);
api.use("/companies", companyRoutes(db, opts.storageService));
api.use(companySkillRoutes(db));
api.use(agentRoutes(db));
api.use(assetRoutes(db, opts.storageService));
api.use(projectRoutes(db));
api.use(issueRoutes(db, opts.storageService));
api.use(executionWorkspaceRoutes(db));
api.use(goalRoutes(db));
api.use(approvalRoutes(db));
api.use(secretRoutes(db));
api.use(costRoutes(db));
api.use(activityRoutes(db));
api.use(dashboardRoutes(db));
api.use(sidebarBadgeRoutes(db));
api.use(instanceSettingsRoutes(db));
const hostServicesDisposers = new Map<string, () => void>();
const workerManager = createPluginWorkerManager();
const pluginRegistry = pluginRegistryService(db);
const eventBus = createPluginEventBus();
setPluginEventBus(eventBus);
const jobStore = pluginJobStore(db);
const lifecycle = pluginLifecycleManager(db, { workerManager });
const scheduler = createPluginJobScheduler({
db,
jobStore,
workerManager,
});
const toolDispatcher = createPluginToolDispatcher({
workerManager,
lifecycleManager: lifecycle,
db,
});
const jobCoordinator = createPluginJobCoordinator({
db,
lifecycle,
scheduler,
jobStore,
});
const hostServiceCleanup = createPluginHostServiceCleanup(lifecycle, hostServicesDisposers);
const loader = pluginLoader(
db,
{ localPluginDir: opts.localPluginDir ?? DEFAULT_LOCAL_PLUGIN_DIR },
{
workerManager,
eventBus,
jobScheduler: scheduler,
jobStore,
toolDispatcher,
lifecycleManager: lifecycle,
instanceInfo: {
instanceId: opts.instanceId ?? "default",
hostVersion: opts.hostVersion ?? "0.0.0",
},
buildHostHandlers: (pluginId, manifest) => {
const notifyWorker = (method: string, params: unknown) => {
const handle = workerManager.getWorker(pluginId);
if (handle) handle.notify(method, params);
};
const services = buildHostServices(db, pluginId, manifest.id, eventBus, notifyWorker);
hostServicesDisposers.set(pluginId, () => services.dispose());
return createHostClientHandlers({
pluginId,
capabilities: manifest.capabilities,
services,
});
},
},
);
api.use(
pluginRoutes(
db,
loader,
{ scheduler, jobStore },
{ workerManager },
{ toolDispatcher },
{ workerManager },
),
);
api.use(
accessRoutes(db, {
deploymentMode: opts.deploymentMode,
deploymentExposure: opts.deploymentExposure,
bindHost: opts.bindHost,
allowedHostnames: opts.allowedHostnames,
}),
);
app.use("/api", api);
app.use("/api", (_req, res) => {
res.status(404).json({ error: "API route not found" });
});
app.use(pluginUiStaticRoutes(db, {
localPluginDir: opts.localPluginDir ?? DEFAULT_LOCAL_PLUGIN_DIR,
}));
const __dirname = path.dirname(fileURLToPath(import.meta.url));
if (opts.uiMode === "static") {
// Try published location first (server/ui-dist/), then monorepo dev location (../../ui/dist)
const candidates = [
path.resolve(__dirname, "../ui-dist"),
path.resolve(__dirname, "../../ui/dist"),
];
const uiDist = candidates.find((p) => fs.existsSync(path.join(p, "index.html")));
if (uiDist) {
const indexHtml = applyUiBranding(fs.readFileSync(path.join(uiDist, "index.html"), "utf-8"));
app.use(express.static(uiDist));
app.get(/.*/, (_req, res) => {
res.status(200).set("Content-Type", "text/html").end(indexHtml);
});
} else {
console.warn("[paperclip] UI dist not found; running in API-only mode");
}
}
if (opts.uiMode === "vite-dev") {
const uiRoot = path.resolve(__dirname, "../../ui");
const hmrPort = resolveViteHmrPort(opts.serverPort);
const { createServer: createViteServer } = await import("vite");
const vite = await createViteServer({
root: uiRoot,
appType: "custom",
server: {
middlewareMode: true,
hmr: {
host: opts.bindHost,
port: hmrPort,
clientPort: hmrPort,
},
allowedHosts: privateHostnameGateEnabled ? Array.from(privateHostnameAllowSet) : undefined,
},
});
app.use(vite.middlewares);
app.get(/.*/, async (req, res, next) => {
try {
const templatePath = path.resolve(uiRoot, "index.html");
const template = fs.readFileSync(templatePath, "utf-8");
const html = applyUiBranding(await vite.transformIndexHtml(req.originalUrl, template));
res.status(200).set({ "Content-Type": "text/html" }).end(html);
} catch (err) {
next(err);
}
});
}
app.use(errorHandler);
jobCoordinator.start();
scheduler.start();
void toolDispatcher.initialize().catch((err) => {
logger.error({ err }, "Failed to initialize plugin tool dispatcher");
});
const devWatcher = opts.uiMode === "vite-dev"
? createPluginDevWatcher(
lifecycle,
async (pluginId) => (await pluginRegistry.getById(pluginId))?.packagePath ?? null,
)
: null;
void loader.loadAll().then((result) => {
if (!result) return;
for (const loaded of result.results) {
if (devWatcher && loaded.success && loaded.plugin.packagePath) {
devWatcher.watch(loaded.plugin.id, loaded.plugin.packagePath);
}
}
}).catch((err) => {
logger.error({ err }, "Failed to load ready plugins on startup");
});
process.once("exit", () => {
devWatcher?.close();
hostServiceCleanup.disposeAll();
hostServiceCleanup.teardown();
});
process.once("beforeExit", () => {
void flushPluginLogBuffer();
});
return app;
}