From 1ab23aa5249f59903822a07cc30eb1512aae319d Mon Sep 17 00:00:00 2001
From: Deryk Sinotte <watnotte@gmail.com>
Date: Sun, 23 Feb 2014 12:37:35 -0800
Subject: [PATCH] Pass request to callback in DigestStrategy

Like other strategies, it would be nice to have access to there request
in the DigestStrategy.
---
 lib/passport-http/strategies/digest.js | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/lib/passport-http/strategies/digest.js b/lib/passport-http/strategies/digest.js
index 1984d89..14f21ed 100644
--- a/lib/passport-http/strategies/digest.js
+++ b/lib/passport-http/strategies/digest.js
@@ -77,6 +77,7 @@ function DigestStrategy(options, secret, validate) {
   }
   this._opaque = options.opaque;
   this._algorithm = options.algorithm;
+  this._passReqToCallback = options.passReqToCallback;
   if (options.qop) {
     this._qop = (Array.isArray(options.qop)) ? options.qop : [ options.qop ];
   }
@@ -128,10 +129,11 @@ DigestStrategy.prototype.authenticate = function(req) {
   // However, the user will only be successfully authenticated if the password
   // is correct, as indicated by the challenge response matching the computed
   // value.
-  this._secret(creds.username, function(err, user, password) {
+
+  var secretHandler =  function(err, user, password) {
     if (err) { return self.error(err); }
     if (!user) { return self.fail(self._challenge()); }
-    
+
     var ha1;
     if (!creds.algorithm || creds.algorithm === 'MD5') {
       if (typeof password === 'object' && password.ha1) {
@@ -151,7 +153,7 @@ DigestStrategy.prototype.authenticate = function(req) {
     } else {
       return self.fail(400);
     }
-    
+
     var ha2;
     if (!creds.qop || creds.qop === 'auth') {
       ha2 = md5(req.method + ":" + creds.uri);
@@ -166,7 +168,7 @@ DigestStrategy.prototype.authenticate = function(req) {
     } else {
       return self.fail(400);
     }
-    
+
     var digest;
     if (!creds.qop) {
       digest = md5(ha1 + ":" + creds.nonce + ":" + ha2);
@@ -175,7 +177,7 @@ DigestStrategy.prototype.authenticate = function(req) {
     } else {
       return self.fail(400);
     }
-    
+
     if (creds.response != digest) {
       return self.fail(self._challenge());
     } else {
@@ -195,7 +197,14 @@ DigestStrategy.prototype.authenticate = function(req) {
         self.success(user);
       }
     }
-  });
+  };
+
+  if (self._passReqToCallback) {
+    this._secret(req, creds.username, secretHandler);
+  } else {
+    this._secret(creds.username, secretHandler);
+  }
+
 }
 
 /**