clabot-fix/src/lib/middlewares.js

A bot to take the pain out of Contributor License Agreements

(function() {
  'use strict';
  var mime, qs, _;

  qs = require('qs');

  _ = require('lodash');

  mime = function(req) {
    var str;
    str = req.headers['content-type'] || '';
    return str.split(';')[0];
  };

  exports.allowCrossDomain = function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,POST');
    res.header('Access-Control-Allow-Headers', 'Content-Type,X-Hub-Signature');
    return next();
  };

  exports.provideClabotOptions = function(options) {
    var middleware;
    return middleware = function(req, res, next) {
      req.clabotOptions = _.clone(options);
      return next();
    };
  };

  exports.parseBodyKeepRaw = function(req, res, next) {
    var buf;
    if (req.headers['x-hub-signature']) {
      buf = '';
      req.setEncoding('utf8');
      req._body = true;
      req.on('data', function(chunk) {
        return buf += chunk;
      });
      return req.on('end', function() {
        var err;
        req.rawBody = buf;
        try {
          req.body = (buf.length ? qs.parse(req.rawBody) : {});
          return next();
        } catch (_error) {
          err = _error;
          return next(err);
        }
      });
    } else {
      return next();
    }
  };

}).call(this);