Add client/user/scope to model#generateAuthorizationCode

docs/model/spec.rst

@@ -128,7 +128,7 @@ A ``String`` to be used as refresh token.
 
 .. _Model#generateAuthorizationCode:
 
-``generateAuthorizationCode([callback])``
+``generateAuthorizationCode(client, user, scope, [callback])``
 =========================================
 
 Invoked to generate a new authorization code.
@@ -144,6 +144,12 @@ This model function is **optional**. If not implemented, a default handler is us
 +------------+----------+---------------------------------------------------------------------+
 | Name       | Type     | Description                                                         |
 +============+==========+=====================================================================+
+| client     | Object   | The client the authorization code is generated for.                 |
++------------+----------+---------------------------------------------------------------------+
+| user       | Object   | The user the authorization code is generated for.                   |
++------------+----------+---------------------------------------------------------------------+
+| scope      | String   | The scopes associated with the authorization code. Can be ``null``. |
++------------+----------+---------------------------------------------------------------------+
 | [callback] | Function | Node-style callback to be used instead of the returned ``Promise``. |
 +------------+----------+---------------------------------------------------------------------+
 

lib/handlers/authorize-handler.js

@@ -83,23 +83,26 @@ AuthorizeHandler.prototype.handle = function(request, response) {
   }
 
   var fns = [
-    this.generateAuthorizationCode(),
     this.getAuthorizationCodeLifetime(),
     this.getClient(request),
     this.getUser(request, response)
   ];
 
   return Promise.all(fns)
     .bind(this)
-    .spread(function(authorizationCode, expiresAt, client, user) {
+    .spread(function(expiresAt, client, user) {
       var uri = this.getRedirectUri(request, client);
       var scope;
       var state;
       var ResponseType;
 
       return Promise.bind(this)
-        .then(function() {
+	.then(function() {
           scope = this.getScope(request);
+
+	  return this.generateAuthorizationCode(client, user, scope);
+	})
+        .then(function(authorizationCode) {
           state = this.getState(request);
           ResponseType = this.getResponseType(request);
 
@@ -130,9 +133,9 @@ AuthorizeHandler.prototype.handle = function(request, response) {
  * Generate authorization code.
  */
 
-AuthorizeHandler.prototype.generateAuthorizationCode = function() {
+AuthorizeHandler.prototype.generateAuthorizationCode = function(client, user, scope) {
   if (this.model.generateAuthorizationCode) {
-    return promisify(this.model.generateAuthorizationCode)();
+    return promisify(this.model.generateAuthorizationCode)(client, user, scope);
   }
   return tokenUtil.generateRandomToken();
 };