anvilresearch · henrjk · Oct 19, 2015 · Oct 19, 2015 · Oct 19, 2015 · Oct 19, 2015
diff --git a/boot/mailer.js b/boot/mailer.js
@@ -66,38 +66,32 @@ function sendMail (template, locals, options, callback) {
 /**
  * Get mailer
  */
+function setup () {
+  var fromVerifier = /^(?:\w|\s)+<[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}>$/igm
+  var transport = settings.mailer &&
+    nodemailer.createTransport(settings.mailer)
+
+  engineName = (settings.mailer && settings.mailer.view_engine) ||
+    settings.view_engine ||
+    'hogan'
+  engine = cons[engineName]
+
+  if (transport && (typeof settings.mailer.from !== 'string' ||
+    !fromVerifier.test(settings.mailer.from))) {
+    console.error(settings.mailer.from)
+    throw new Error('From field not provided for mailer. ' +
+      'Expected "Display Name <email@example.com>"')
+  }
+
+  defaultFrom = settings.mailer && settings.mailer.from
 
-var mailer
-
-exports.getMailer = function () {
-  if (mailer) {
-    return mailer
-  } else {
-    var fromVerifier = /^(?:\w|\s)+<[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}>$/igm
-    var transport = settings.mailer &&
-      nodemailer.createTransport(settings.mailer)
-
-    engineName = (settings.mailer && settings.mailer.view_engine) ||
-      settings.view_engine ||
-      'hogan'
-    engine = cons[engineName]
-
-    if (transport && (typeof settings.mailer.from !== 'string' ||
-      !fromVerifier.test(settings.mailer.from))) {
-      console.error(settings.mailer.from)
-      throw new Error('From field not provided for mailer. ' +
-        'Expected "Display Name <email@example.com>"')
-    }
-
-    defaultFrom = settings.mailer && settings.mailer.from
-
-    mailer = {
-      from: defaultFrom,
-      render: render,
-      transport: transport,
-      sendMail: sendMail
-    }
-
-    return mailer
+  var mailer = {
+    from: defaultFrom,
+    render: render,
+    transport: transport,
+    sendMail: sendMail
   }
+  return mailer
 }
+
+module.exports = setup()
diff --git a/boot/server.js b/boot/server.js
@@ -21,7 +21,7 @@ var settings = require('./settings')
 var setup = require('./setup')
 var client = require('./redis').getClient()
 var logger = require('./logger')(settings.logger)
-require('./mailer').getMailer()
+require('./mailer')
 require('./migrate')()
 var authenticator = require('../lib/authenticator')
 var express = require('express')

diff --git a/email/passwordlessSignin.hogan b/email/passwordlessSignin.hogan
@@ -0,0 +1,27 @@
+<html>
+  <body style="background: #fafafa">
+    <style>
+      .button:hover {
+        background: #F07911 !important;
+      }
+      .button:active, .button:focus {
+        box-shadow: 0 0 0 !important;
+        margin: 2px 4px -2px 10px !important;
+      }
+    </style>
+    <div style="font: normal normal 400 14px Roboto, Noto, 'Helvetica Neue', Helvetica, Arial, sans-serif; background: #fafafa; color: #212121">
+      <p style="margin: 8px"><strong style="color: #757575">{{providerName}}</strong></p>
+      <h1 style="margin: 8px; font-size: 36px; color: #e65100">
+        Sign in to {{providerName}}
+      </h1>
+      <p style="margin: 8px">Follow the link below by clicking the button if you
+        want to sign in to {{providerName}}.
+      </p>
+      <p style="margin: 8px"><a href="{{verifyURL}}" class="button"
+        style="display: block; display: inline-block; outline: none; width: 200px; text-align: center; margin: 0 8px; padding: 12px; box-shadow: 2px 2px 2px #757575; border-radius: 2px; -webkit-border-radius: 2px; background: #E37719; color: #fff; text-decoration: none; font-weight: 600">
+        Sign in to {{providerName}}</a></p>
+      <p style="margin: 8px; font-size: 12px">If you don't see a link above, paste the following URL into your browser: {{verifyURL}}</p>
+      <p style="margin: 8px; font-size: 12px">This e-mail was addressed to {{email}}</p>
+    </div>
+  </body>
+</html>
diff --git a/email/passwordlessSignup.hogan b/email/passwordlessSignup.hogan
@@ -0,0 +1,25 @@
+<html>
+  <body style="background: #fafafa">
+    <style>
+      .button:hover {
+        background: #F07911 !important;
+      }
+      .button:active, .button:focus {
+        box-shadow: 0 0 0 !important;
+        margin: 2px 4px -2px 10px !important;
+      }
+    </style>
+    <div style="font: normal normal 400 14px Roboto, Noto, 'Helvetica Neue', Helvetica, Arial, sans-serif; background: #fafafa; color: #212121">
+      <p style="margin: 8px"><strong style="color: #757575">{{providerName}}</strong></p>
+      <h1 style="margin: 8px; font-size: 36px; color: #e65100">
+        Verify your e-mail address
+      </h1>
+      <p style="margin: 8px">Great! You're almost done setting up your new {{providerName}} account.</p>
+      <p style="margin: 8px">All that's left is to <a href="{{verifyURL}}" class="button"
+        style="display: block; display: inline-block; outline: none; width: 200px; text-align: center; margin: 0 8px; padding: 12px; box-shadow: 2px 2px 2px #757575; border-radius: 2px; -webkit-border-radius: 2px; background: #E37719; color: #fff; text-decoration: none; font-weight: 600">
+        Verify your e-mail address</a></p>
+      <p style="margin: 8px; font-size: 12px">If you don't see a link above, paste the following URL into your browser: {{verifyURL}}</p>
+      <p style="margin: 8px; font-size: 12px">This e-mail was addressed to {{email}}</p>
+    </div>
+  </body>
+</html>
diff --git a/errors/PasswordlessDisabledError.js b/errors/PasswordlessDisabledError.js
@@ -0,0 +1,23 @@
+/**
+ * Module dependencies
+ */
+
+var util = require('util')
+
+/**
+ * PasswordlessDisabledError
+ */
+
+function PasswordlessDisabledError () {
+  this.name = 'PasswordlessDisabledError'
+  this.message = 'Email sign-in is disabled'
+  this.statusCode = 400
+}
+
+util.inherits(PasswordlessDisabledError, Error)
+
+/**
+ * Exports
+ */
+
+module.exports = PasswordlessDisabledError
diff --git a/oidc/determineProvider.js b/oidc/determineProvider.js
@@ -4,21 +4,33 @@
 
 var settings = require('../boot/settings')
 var providers = require('../providers')
+var InvalidRequestError = require('../errors/InvalidRequestError')
 
 /**
  * Determine provider middleware
  */
 
-function determineProvider (req, res, next) {
-  var providerID = req.params.provider || req.body.provider
+function determineProvider (options, req, res, next) {
+  var providerID = req.params.provider || req.connectParams.provider
   if (providerID && settings.providers[providerID]) {
     req.provider = providers[providerID]
   }
+  if (options.requireProvider && !req.provider) {
+    return next(new InvalidRequestError('Invalid provider'))
+  }
   next()
 }
 
-/**
- * Module export
- */
+module.exports = function (req, res, next) {
+  determineProvider({}, req, res, next)
+}
 
-module.exports = determineProvider
+module.exports.setup = function (options) {
+  options = options || {}
+  options = {
+    requireProvider: options.requireProvider || false
+  }
+  return function (req, res, next) {
+    determineProvider(options, req, res, next)
+  }
+}
diff --git a/oidc/enforceReferrer.js b/oidc/enforceReferrer.js
@@ -18,9 +18,11 @@ module.exports = function (pathname) {
     pathname = [ pathname ]
   }
 
-  var host = url.parse(settings.issuer).host
-
   return function enforceReferrer (req, res, next) {
+    // allows changing settings for test by not reading them
+    // during module initialization.
+
+    var host = url.parse(settings.issuer).host
     var referrer = req.get('referrer')
 
     // Only allow requests with a referrer defined

diff --git a/oidc/index.js b/oidc/index.js
@@ -45,6 +45,8 @@ var oidc = {
   verifyClientToken: require('./verifyClientToken'),
   verifyClientIdentifiers: require('./verifyClientIdentifiers'),
   verifyEmail: require('./verifyEmail'),
+  verifyEmailValid: require('./verifyEmailValid'),
+  verifyMailerConfigured: require('./verifyMailerConfigured'),
   verifyRedirectURI: require('./verifyRedirectURI'),
   verifyAuthorizationCode: require('./verifyAuthorizationCode')
 }

diff --git a/oidc/requireVerifiedEmail.js b/oidc/requireVerifiedEmail.js
@@ -12,7 +12,7 @@
  */
 
 var Role = require('../models/Role')
-var mailer = require('../boot/mailer').getMailer()
+var mailer = require('../boot/mailer')
 var settings = require('../boot/settings')
 var url = require('url')
 

diff --git a/oidc/sendVerificationEmail.js b/oidc/sendVerificationEmail.js
@@ -58,7 +58,7 @@ function sendVerificationEmail (req, res, next) {
       }
 
       // Send verification email
-      mailer.getMailer().sendMail('verifyEmail', locals, {
+      mailer.sendMail('verifyEmail', locals, {
         to: user.email,
         subject: 'Verify your e-mail address'
       }, function (err, responseStatus) {

diff --git a/oidc/verifyEmailValid.js b/oidc/verifyEmailValid.js
@@ -0,0 +1,32 @@
+/**
+ * Module dependencies
+ */
+
+// TODO share this with other email validations
+
+var revalidator = require('revalidator')
+
+/**
+ * Verify Email in req.connectParams.email is valid.
+ *
+ * This checks the validate on a syntax level.
+ *
+ * This middleware will not cause any errors, but instead remove
+ * the invalid values off of req.connectParams object.
+ */
+
+function verifyEmailValid (req, res, next) {
+  if (
+    !req.connectParams.email ||
+    !revalidator.validate.formats.email.test(req.connectParams.email)
+  ) {
+    delete req.connectParams.email
+  }
+  next()
+}
+
+/**
+ * Exports
+ */
+
+module.exports = verifyEmailValid
diff --git a/oidc/verifyMailerConfigured.js b/oidc/verifyMailerConfigured.js
@@ -0,0 +1,17 @@
+/**
+ * Module dependencies
+ */
+
+// TODO share this with other email validations
+
+var mailer = require('../boot/mailer')
+
+function verifyMailerConfigured (req, res, next) {
+  if (!mailer.transport) {
+    return next(new Error('Mailer not configured.'))
+  } else {
+    return next()
+  }
+}
+
+module.exports = verifyMailerConfigured
diff --git a/protocols/Passwordless.js b/protocols/Passwordless.js
@@ -0,0 +1,41 @@
+/**
+ * Passwordless Protocol
+ *
+ * This is essentially empty but is used as stub object so that other
+ * code dealing with protocols can stay ignorant of this.
+ *
+ * The logic which in other case is implemented in the
+ * Protocol class is implemented in routes/passwordless.
+ */
+
+function Passwordless (provider, configuration) {
+  this._provider = provider
+  this._configuration = configuration
+  this._emailField = 'email'
+}
+
+/**
+ * Initialize
+ */
+
+function initialize (provider, configuration) {
+  return new Passwordless(provider, configuration)
+}
+
+Passwordless.initialize = initialize
+
+/*
+ * Authenticate request based on the contents of a form submission.
+ *
+ * @param {Object} req
+ * @api protected
+ */
+Passwordless.prototype.authenticate = function (req, options) {
+  throw new Error('Passwordless authenticate must not be called')
+}
+
+/**
+ * Exports
+ */
+
+module.exports = Passwordless
diff --git a/providers/index.js b/providers/index.js
@@ -97,6 +97,11 @@ function loadProviders (dir, files) {
           if (typeof oamr !== 'undefined') {
             provider.amr = oamr
           }
+          // override the default token TTL (expiration) for the provider
+          var ottl = settings.providers[providerName].tokenTTL
+          if (typeof ottl !== 'undefined') {
+            provider.tokenTTL = ottl
+          }
 
           // provider-specific refresh_userinfo setting
           var orefuser_info = settings.providers[providerName].refresh_userinfo

diff --git a/providers/passwordless.js b/providers/passwordless.js
@@ -0,0 +1,19 @@
+/**
+ * Passwordless
+ *
+ * Signin/Signup by clicking a link send by email.
+ */
+
+module.exports = function (config) {
+  return {
+    id: 'passwordless',
+    name: 'Sign in or create account with your email',
+    protocol: 'Passwordless',
+    amr: 'email', // TODO: this is not a standard value, see https://tools.ietf.org/html/draft-jones-oauth-amr-values-01#section-2
+    tokenTTL: 60 * 15,
+    fields: [
+      { name: 'email', type: 'email' }
+    ],
+    usernameField: 'email'  // TODO: The usernameField appears nowhere to be referenced?. This was copied from the Password provider.
+  }
+}
diff --git a/render/renderSignin.js b/render/renderSignin.js
@@ -0,0 +1,36 @@
+/**
+ * Module dependencies
+ */
+var _ = require('lodash')
+var qs = require('qs')
+
+var settings = require('../boot/settings')
+var mailer = require('../boot/mailer')
+var providers = require('../providers')
+
+var providerInfo = {}
+var providerNames = Object.keys(providers)
+for (var i = 0; i < providerNames.length; i++) {
+  providerInfo[providerNames[i]] = providers[providerNames[i]]
+}
+var visibleProviders = {}
+// Only render providers that are not marked as hidden
+Object.keys(settings.providers).forEach(function (providerID) {
+  if (!settings.providers[providerID].hidden) {
+    visibleProviders[providerID] = settings.providers[providerID]
+  }
+})
+
+module.exports = function (res, params, options) {
+  var locals = {
+    params: qs.stringify(params),
+    request: params,
+    providers: visibleProviders,
+    providerInfo: providerInfo,
+    mailSupport: !!(mailer.transport)
+  }
+  if (typeof options === 'object') {
+    _.assign(locals, options)
+  }
+  res.render('signin', locals)
+}