1 files changed, 47 insertions, 0 deletions
diff --git a/src/server/api/api-handler.ts b/src/server/api/api-handler.ts
new file mode 100644
index 0000000000..e716dcdc01
--- /dev/null
+++ b/src/server/api/api-handler.ts
@@ -0,0 +1,47 @@
+import * as Koa from 'koa';
+
+import { Endpoint } from './endpoints';
+import authenticate from './authenticate';
+import call from './call';
+import { IUser } from '../../models/user';
+import { IApp } from '../../models/app';
+
+export default async (endpoint: Endpoint, ctx: Koa.Context) => {
+	const body = ctx.is('multipart/form-data') ? (ctx.req as any).body : ctx.request.body;
+
+	const reply = (x?: any, y?: any) => {
+		if (x === undefined) {
+			ctx.status = 204;
+		} else if (typeof x === 'number') {
+			ctx.status = x;
+			ctx.body = {
+				error: x === 500 ? 'INTERNAL_ERROR' : y
+			};
+		} else {
+			ctx.body = x;
+		}
+	};
+
+	let user: IUser;
+	let app: IApp;
+
+	// Authentication
+	try {
+		[user, app] = await authenticate(body['i']);
+	} catch (e) {
+		reply(403, 'AUTHENTICATION_FAILED');
+		return;
+	}
+
+	let res;
+
+	// API invoking
+	try {
+		res = await call(endpoint, user, app, body, (ctx.req as any).file);
+	} catch (e) {
+		reply(400, e);
+		return;
+	}
+
+	reply(res);
+};