1 files changed, 71 insertions, 0 deletions
diff --git a/tools/node_modules/nodemailer/lib/xoauth.js b/tools/node_modules/nodemailer/lib/xoauth.js
new file mode 100644
index 0000000..07d396b
--- /dev/null
+++ b/tools/node_modules/nodemailer/lib/xoauth.js
@@ -0,0 +1,71 @@
+// this module is inspired by xoauth.py
+// http://code.google.com/p/google-mail-xoauth-tools/
+
+var crypto = require("crypto");
+
+module.exports.XOAuthGenerator = XOAuthGenerator;
+
+function XOAuthGenerator(options){
+	this.options = options || {};
+}
+
+XOAuthGenerator.prototype.generate = function(callback){
+	return generateXOAuthStr(this.options, callback);
+};
+
+function escapeAndJoin(arr){
+	return arr.map(encodeURIComponent).join("&");
+}
+
+function hmacSha1(str, key){
+	var hmac = crypto.createHmac("sha1", key);
+	hmac.update(str);
+	return hmac.digest("base64");
+}
+
+function initOAuthParams(options){
+	return {
+			oauth_consumer_key: options.consumerKey || "anonymous",
+			oauth_nonce: options.nonce || "" + Date.now() + Math.round(Math.random()*1000000),
+			oauth_signature_method: "HMAC-SHA1",
+			oauth_version: "1.0",
+			oauth_timestamp: options.timestamp || "" + Math.round(Date.now()/1000)
+		};
+}
+
+function generateOAuthBaseStr(method, requestUrl, params){
+	var reqArr = [method, requestUrl].concat(Object.keys(params).sort().map(function(key){
+			return key + "=" + encodeURIComponent(params[key]);
+		}).join("&"));
+	
+	return escapeAndJoin(reqArr);
+}
+
+function generateXOAuthStr(options, callback){
+	options = options || {};
+	
+	var params = initOAuthParams(options),
+		requestUrl = options.requestUrl || "https://mail.google.com/mail/b/" + (options.user || "") + "/smtp/",
+		baseStr, signatureKey, paramsStr, returnStr;
+	
+	if(options.token){
+		params.oauth_token = options.token;
+	}
+	
+	baseStr = generateOAuthBaseStr(options.method || "GET", requestUrl, params);
+	
+	signatureKey = escapeAndJoin([options.consumerSecret || "anonymous", options.tokenSecret]);
+	params.oauth_signature = hmacSha1(baseStr, signatureKey);
+
+	paramsStr = Object.keys(params).sort().map(function(key){
+		return key+"=\""+encodeURIComponent(params[key])+"\"";
+	}).join(",");
+	
+	returnStr = [options.method || "GET", requestUrl, paramsStr].join(" ");
+	
+	if(typeof callback == "function"){
+		callback(null, new Buffer(returnStr, "utf-8").toString("base64"));
+	}else{
+		return new Buffer(returnStr, "utf-8").toString("base64");
+	}
+}
+\ No newline at end of file