From 686106d544ecc3b6ffd4db2b665d3bc879a58d8c Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Mon, 24 Sep 2012 16:22:07 -0400
Subject: ok

---
 node_modules/request/oauth.js | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 node_modules/request/oauth.js

(limited to 'node_modules/request/oauth.js')

diff --git a/node_modules/request/oauth.js b/node_modules/request/oauth.js
new file mode 100644
index 0000000..25db669
--- /dev/null
+++ b/node_modules/request/oauth.js
@@ -0,0 +1,34 @@
+var crypto = require('crypto')
+  , qs = require('querystring')
+  ;
+
+function sha1 (key, body) {
+  return crypto.createHmac('sha1', key).update(body).digest('base64')
+}
+
+function rfc3986 (str) {
+  return encodeURIComponent(str)
+    .replace('!','%21')
+    .replace('*','%2A')
+    .replace('(','%28')
+    .replace(')','%29')
+    .replace("'",'%27')
+    ;
+}
+
+function hmacsign (httpMethod, base_uri, params, consumer_secret, token_secret, body) {
+  // adapted from https://dev.twitter.com/docs/auth/oauth
+  var base = 
+    httpMethod + "&" +
+    encodeURIComponent(  base_uri ) + "&" +
+    Object.keys(params).sort().map(function (i) {
+      // big WTF here with the escape + encoding but it's what twitter wants
+      return escape(rfc3986(i)) + "%3D" + escape(rfc3986(params[i]))
+    }).join("%26")
+  var key = consumer_secret + '&'
+  if (token_secret) key += token_secret
+  return sha1(key, base)
+}
+
+exports.hmacsign = hmacsign
+exports.rfc3986 = rfc3986
\ No newline at end of file
-- 
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