arrow-admin/lib/routes/configurations.js

Arrow Admin Website

var _ = require('lodash'),
	util = require('../util'),
	fs = require('fs'),
	path = require('path'),
	AppC = require('appc-platform-sdk');

function isAuthenticated(config, authCallback, user, org, callback) {
	if (authCallback) {
		// if in production and not enabled, return false
		if (config.env !== 'development' && !config.enableAdminInProduction) {
			return callback(true); // Note: 'true' is, in this case, an error object..
		}
		authCallback(user, org, callback);
	}
	else {
		callback(true); // Note: 'true' is, in this case, an error object..
	}
}

function configure(arrow, app, config, prefix, authCallback) {
	var confDir = path.resolve(path.join(arrow.getComponentDir('connector', false), '..', 'conf'));

	function checkAuth(req, resp, next, cb) {
		var user = req.query.username,
			org = +req.query.org_id;

		if (!user || !org) {
			// should always be passed, return a 500
			return next(new Error('invalid parameters passed'));
		}
		isAuthenticated(config, authCallback, user, org, function (err) {
			if (err) {
				return resp.json({
					success: false,
					message: 'Not authenticated.'
				});
			}
			try {
				cb();
			}
			catch (err) {
				return resp.json({
					success: false,
					message: err.toString()
				});
			}
		});
	}

	app.get(prefix + '/configurations', function (req, resp, next) {
		checkAuth(req, resp, next, function () {
			var files = fs.readdirSync(confDir)
				.filter(function (f) {
					return f[0] !== '.';
				});
			return resp.json({
				success: true,
				results: files
			});
		});
	});

	app.get(prefix + '/configurations/:id', function (req, resp, next) {
		checkAuth(req, resp, next, function () {
			var files = fs.readdirSync(confDir)
				.filter(function (f) {
					return f[0] !== '.' && f === req.params.id;
				})
				.map(function (f) {
					return fs.readFileSync(path.join(confDir, f), 'UTF-8');
				});
			return resp.json({
				success: files.length === 1,
				results: files[0]
			});
		});
	});

	app.post(prefix + '/configurations/:id', function (req, resp, next) {
		if (!req.body.code) {
			return resp.json({
				success: false,
				message: 'code is a required body parameter.'
			});
		}
		checkAuth(req, resp, next, function () {
			var files = fs.readdirSync(confDir)
				.filter(function (f) {
					return f[0] !== '.' && f === req.params.id;
				});
			// TODO: In the future, we should let them create config files, too.
			if (files.length === 1) {
				fs.writeFileSync(path.join(confDir, files[0]), req.body.code, 'UTF-8');
			}
			return resp.json({
				success: files.length === 1,
				results: files[0]
			});
		});
	});
}

exports.configure = configure;