Migrate Amazon Flexible Payments Service (FPS) from the old awssum, t…

…o the new plugin architecture.

.gitignore

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+node_modules/
+*~

LICENSE

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+-------------------------------------------------------------------------------
+
+This software is published under the MIT license as published here:
+
+* http://opensource.org/licenses/MIT
+
+-------------------------------------------------------------------------------
+
+Copyright 2011-2013 Apps Attic Ltd.  All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+-------------------------------------------------------------------------------

awssum-amazon-fps.js

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+// --------------------------------------------------------------------------------------------------------------------
+//
+// fps.js - class for AWS Flexible Payments
+//
+// Copyright (c) 2012 AppsAttic Ltd - http://www.appsattic.com/
+// Written by Andrew Chilton <chilts@appsattic.com>
+//
+// License: http://opensource.org/licenses/MIT
+//
+// --------------------------------------------------------------------------------------------------------------------
+// requires
+
+// built-ins
+var util = require('util');
+var crypto = require('crypto');
+
+// dependencies
+var _ = require('underscore');
+var dateFormat = require('dateformat');
+
+// our own
+var awssum = require('awssum');
+var amazon = require('awssum-amazon');
+var Sts = require('awssum-amazon-sts').Sts;
+var operations = require('./config.js');
+
+// --------------------------------------------------------------------------------------------------------------------
+// package variables
+
+var MARK = 'fps: ';
+
+// From: http://docs.amazonwebservices.com/AmazonFPS/latest/FPSAPIReference/EndPoints.html
+var endPoint = {};
+endPoint['FPS-PROD']    = "fps.amazonaws.com";
+endPoint['FPS-SANDBOX'] = "fps.sandbox.amazonaws.com";
+// endPoint['']         = "authorize.payments-sandbox.amazon.com/cobranded-ui/actions/start";
+// endPoint['']         = "authorize.payments.amazon.com/cobranded-ui/actions/start";
+
+// From: http://docs.amazonwebservices.com/AmazonFPS/latest/FPSAPIReference/DataTypesAndFPSWsdl.html
+var version = '2010-08-28';
+
+// --------------------------------------------------------------------------------------------------------------------
+// constructor
+
+var Fps = function(opts) {
+    var self = this;
+
+    // call the superclass for initialisation
+    Fps.super_.call(this, opts);
+
+    // check the region is valid
+    if ( ! endPoint[opts.region] ) {
+        throw MARK + "invalid region '" + opts.region + "'";
+    }
+
+    return self;
+};
+
+// inherit from Amazon
+util.inherits(Fps, amazon.Amazon);
+
+// --------------------------------------------------------------------------------------------------------------------
+// methods we need to implement from amazon.js
+
+Fps.prototype.method = function() {
+    return 'POST';
+};
+
+Fps.prototype.host = function(args) {
+    return endPoint[this.region()];
+};
+
+Fps.prototype.version = function() {
+    return version;
+};
+
+Fps.prototype.extractBody = function() {
+    return 'xml';
+};
+
+// --------------------------------------------------------------------------------------------------------------------
+// operations on the service
+
+_.each(operations, function(operation, operationName) {
+    Fps.prototype[operationName] = awssum.makeOperation(operation);
+});
+
+// --------------------------------------------------------------------------------------------------------------------
+// exports
+
+exports.Fps = Fps;
+
+// --------------------------------------------------------------------------------------------------------------------