iceshrimp-legacy/src/server/api/call.ts
2018-04-13 13:52:25 +09:00

52 lines
1.1 KiB
TypeScript

import endpoints, { Endpoint } from './endpoints';
import limitter from './limitter';
import { IUser } from '../../models/user';
import { IApp } from '../../models/app';
export default (endpoint: string | Endpoint, user: IUser, app: IApp, data: any, file?: any) => new Promise<any>(async (ok, rej) => {
const isSecure = user != null && app == null;
const ep = typeof endpoint == 'string' ? endpoints.find(e => e.name == endpoint) : endpoint;
if (ep.secure && !isSecure) {
return rej('ACCESS_DENIED');
}
if (ep.withCredential && user == null) {
return rej('SIGNIN_REQUIRED');
}
if (app && ep.kind) {
if (!app.permission.some(p => p === ep.kind)) {
return rej('PERMISSION_DENIED');
}
}
if (ep.withCredential && ep.limit) {
try {
await limitter(ep, user); // Rate limit
} catch (e) {
// drop request if limit exceeded
return rej('RATE_LIMIT_EXCEEDED');
}
}
let exec = require(`${__dirname}/endpoints/${ep.name}`);
if (ep.withFile && file) {
exec = exec.bind(null, file);
}
let res;
// API invoking
try {
res = await exec(data, user, app);
} catch (e) {
rej(e);
return;
}
ok(res);
});