proxy/nodejs/routes/user.js

'use strict';

const router = require('express').Router();
const {User} = require('../models').models;
const authz = require('../middleware/authz');
const {passwordError} = require('../utils/password_policy');

// Reject a weak password before it reaches the model. Throws 422 with a
// per-field key the frontend surfaces inline.
function validatePassword(password){
	let message = passwordError(password);
	if(message) throw User.errors.ObjectValidateError([{key: 'password', message}]);
}

// User management is global-admin-only, except the self-service routes below
// (GET /me, PUT /password) which any authenticated user may call for their own
// account.

router.get('/', authz.requireAdmin, async function(req, res, next){
	try{
		return res.json({
			results:  await User[req.query.detail ? "listDetail" : "list"]()
		});
	}catch(error){
		next(error);
	}
});

router.post('/', authz.requireAdmin, async function(req, res, next){
	try{
		req.body.created_by = authz.reqUsername(req)
		validatePassword(req.body.password);

		// User.create (not the nonexistent User.add) — the drift here meant every
		// API-created account threw, so the new credentials never existed to log
		// in with (issue #48).
		return res.json(await User.create(req.body));
	}catch(error){
		next(error);
	}
});

router.delete('/:username', authz.requireAdmin, async function(req, res, next){
	try{
		let user = await User.get(req.params.username);

		return res.json({username: req.params.username, results: await user.remove()})
	}catch(error){
		next(error);
	}
});

// Self-service: the caller's own identity and effective rights. Drives the
// frontend's nav/button gating.
router.get('/me', async function(req, res, next){
	try{
		let effective = await authz.getEffective(req);
		return res.json({
			username: authz.reqUsername(req),
			// Merged groups (external + local); localGroups is the app-managed
			// subset, externalGroups the ones from SSO/LDAP.
			groups: effective.groups || req.groups || [],
			localGroups: effective.localGroups || [],
			externalGroups: req.groups || [],
			isAdmin: effective.isAdmin,
			global: effective.global,
			domains: effective.domains,
		});
	}catch(error){
		next(error);
	}
});

// Self-service: change your own password.
router.put('/password', async function(req, res, next){
	try{
		validatePassword(req.body.password);
		return res.json({results: await req.user.setPassword(req.body)})
	}catch(error){
		next(error);
	}
});

// Admin: reset another user's password.
router.put('/password/:username', authz.requireAdmin, async function(req, res, next){
	try{
		validatePassword(req.body.password);
		let user = await User.get(req.params.username);
		return res.json({results: await user.setPassword(req.body)});
	}catch(error){
		next(error);
	}
});

module.exports = router;