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Coverage for /Users/yunong/workspace/node-restify/lib/plugins/accept.js : 97%
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | // Copyright 2012 Mark Cavage, Inc. All rights reserved. var assert = require('assert-plus'); var mime = require('mime'); var NotAcceptableError = require('../errors').NotAcceptableError; /** * Returns a plugin that will check the client's Accept header can be handled * by this server. * * Note you can get the set of types allowed from a restify server by doing * `server.acceptable`. * * @param {String} array of accept types. * @return {Function} restify handler. * @throws {TypeError} on bad input */ function acceptParser(acceptable) { if (!Array.isArray(acceptable)) acceptable = [acceptable]; assert.arrayOfString(acceptable, 'acceptable'); acceptable = acceptable.filter(function (a) { return (a); }).map(function (a) { return ((a.indexOf('/') === -1) ? mime.lookup(a) : a); }).filter(function (a) { return (a); }); var e = new NotAcceptableError('Server accepts: ' + acceptable.join()); function parseAccept(req, res, next) { if (req.accepts(acceptable)) { next(); return; } res.json(e); next(false); } return (parseAccept); } module.exports = acceptParser; |