From 40072a9aa95b843086a4c9ba1c072e1b950e15a7 Mon Sep 17 00:00:00 2001
From: Christian Smith <smith@anvil.io>
Date: Wed, 7 Oct 2015 14:22:05 -0700
Subject: [PATCH] feat(ClientToken): add "jti" claim

---
 models/ClientToken.js                   | 12 +++++++++++-
 test/unit/models/clientTokenSpec.coffee |  3 +++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/models/ClientToken.js b/models/ClientToken.js
index 01679c6d..4033c98c 100644
--- a/models/ClientToken.js
+++ b/models/ClientToken.js
@@ -2,6 +2,7 @@
  * Module dependencies
  */
 
+var crypto = require('crypto')
 var JWT = require('anvil-connect-jwt')
 var nowSeconds = require('../lib/time-utils').nowSeconds
 
@@ -26,10 +27,11 @@ var ClientToken = JWT.define({
   },
 
   // permitted claims
-  claims: ['iss', 'sub', 'aud', 'iat', 'scope'],
+  claims: ['jti', 'iss', 'sub', 'aud', 'exp', 'iat', 'scope'],
 
   // modify payload schema
   registeredClaims: {
+    jti: { format: 'String', required: true, default: random },
     iss: { format: 'StringOrURI', required: true },
     sub: { format: 'StringOrURI', required: true },
     aud: { format: 'StringOrURI', required: true },
@@ -40,6 +42,14 @@ var ClientToken = JWT.define({
 
 })
 
+/**
+ * Random
+ */
+
+function random () {
+  return crypto.randomBytes(10).toString('hex')
+}
+
 /**
  * Issue
  */
diff --git a/test/unit/models/clientTokenSpec.coffee b/test/unit/models/clientTokenSpec.coffee
index d276c745..2719da9c 100644
--- a/test/unit/models/clientTokenSpec.coffee
+++ b/test/unit/models/clientTokenSpec.coffee
@@ -62,6 +62,9 @@ describe 'Client Token', ->
 
   describe 'claims', ->
 
+    it 'should have "jti" Token Identifer', ->
+      ClientToken.registeredClaims.jti.format.should.equal 'String'
+
     it 'should require "iss" Issuer Identifier', ->
       ClientToken.registeredClaims.iss.required.should.be.true