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77 lines
1.8 KiB
JavaScript
77 lines
1.8 KiB
JavaScript
'use strict';
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const { Router } = require('express');
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const NoAccessError = require('../error/no-access-error');
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const requireContentType = require('../middleware/content_type_checker');
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const checkPermission = permission => {
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return async (req, res, next) => {
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if (!permission) {
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return next();
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}
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if (req.checkRbac && (await req.checkRbac(permission))) {
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return next();
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}
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return res
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.status(403)
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.json(new NoAccessError(permission))
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.end();
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};
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};
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/**
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* Base class for Controllers to standardize binding to express Router.
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*/
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class Controller {
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constructor(config) {
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const router = Router();
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this.app = router;
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this.config = config;
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}
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get(path, handler, permission) {
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this.app.get(path, checkPermission(permission), handler.bind(this));
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}
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post(path, handler, permission, ...acceptedContentTypes) {
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this.app.post(
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path,
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checkPermission(permission),
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requireContentType(...acceptedContentTypes),
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handler.bind(this),
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);
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}
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put(path, handler, permission, ...acceptedContentTypes) {
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this.app.put(
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path,
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checkPermission(permission),
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requireContentType(...acceptedContentTypes),
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handler.bind(this),
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);
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}
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delete(path, handler, permission) {
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this.app.delete(path, checkPermission(permission), handler.bind(this));
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}
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fileupload(path, filehandler, handler, permission) {
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this.app.post(
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path,
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checkPermission(permission),
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filehandler,
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handler.bind(this),
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);
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}
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use(path, router) {
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this.app.use(path, router);
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}
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get router() {
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return this.app;
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}
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}
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module.exports = Controller;
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