email.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla BrowserID.
 *
 * The Initial Developer of the Original Code is Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

const
db = require('./db'),
emailer = require('nodemailer'),
fs = require('fs'),
path = require('path'),
mustache = require('mustache'),
config = require('../../libs/configuration.js'),
logger = require('../../libs/logging.js').logger;

const template = fs.readFileSync(path.join(__dirname, "prove_template.txt")).toString();

var interceptor = undefined;

/**
 * allow clients to intercept email messages programatically for local
 * testing. The `interceptor` is a function which accepts three arguments,
 *
 *   * `email` - the email that is being verified
 *   * `site` - the RP
 *   * `secret` - the verification secret (usually embedded into a url)
 *
 * Limitations: only a single interceptor may be set, generalize
 * as needed.
 */
exports.setInterceptor = function(callback) {
  interceptor = callback;
};

exports.sendVerificationEmail = function(email, site, secret) {
  var url = config.get('URL') + "/prove?token=" + encodeURIComponent(secret);

  if (interceptor) {
    interceptor(email, site, secret);
  } else if (config.get('email_to_console')) {
    // log verification email to console separated by whitespace.
    console.log("\nVERIFICATION URL:\n" + url + "\n");
  } else {
    emailer.send_mail({
      sender: "noreply@browserid.org",
      to: email,
      subject : "Complete Login to " + site + " using BrowserID",
      body: mustache.to_html(template, { email: email, link: url, site: site })
    }, function(err, success){
      if(!success) {
        logger.error("error sending email: " + err);
        logger.error("verification URL: " + url);
      }
    });
  };
};