77 lines
1.7 KiB
TypeScript
77 lines
1.7 KiB
TypeScript
import { performance } from 'perf_hooks';
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import limitter from './limitter';
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import { IUser } from '../../models/user';
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import { IApp } from '../../models/app';
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import endpoints from './endpoints';
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export default (endpoint: string, user: IUser, app: IApp, data: any, file?: any) => new Promise<any>(async (ok, rej) => {
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const isSecure = user != null && app == null;
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const ep = endpoints.find(e => e.name === endpoint);
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if (ep == null) {
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return rej('ENDPOINT_NOT_FOUND');
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}
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if (ep.meta.secure && !isSecure) {
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return rej('ACCESS_DENIED');
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}
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if (ep.meta.requireCredential && user == null) {
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return rej('CREDENTIAL_REQUIRED');
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}
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if (ep.meta.requireCredential && user.isSuspended) {
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return rej('YOUR_ACCOUNT_HAS_BEEN_SUSPENDED');
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}
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if (ep.meta.requireAdmin && !user.isAdmin) {
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return rej('YOU_ARE_NOT_ADMIN');
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}
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if (ep.meta.requireModerator && !user.isAdmin && !user.isModerator) {
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return rej('YOU_ARE_NOT_MODERATOR');
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}
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if (app && ep.meta.kind && !app.permission.some(p => p === ep.meta.kind)) {
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return rej('PERMISSION_DENIED');
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}
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if (ep.meta.requireCredential && ep.meta.limit) {
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try {
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await limitter(ep, user); // Rate limit
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} catch (e) {
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// drop request if limit exceeded
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return rej('RATE_LIMIT_EXCEEDED');
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}
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}
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let res;
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// API invoking
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try {
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const before = performance.now();
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res = await ep.exec(data, user, app, file);
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const after = performance.now();
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const time = after - before;
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if (time > 1000) {
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console.warn(`SLOW API CALL DETECTED: ${ep.name} (${time}ms)`);
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}
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} catch (e) {
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if (e && e.name == 'INVALID_PARAM') {
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rej({
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code: e.name,
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param: e.param,
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reason: e.message
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});
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} else {
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rej(e);
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}
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return;
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}
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ok(res);
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});
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