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70 lines
2.9 KiB
Swift
70 lines
2.9 KiB
Swift
//
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// AmazonRequest.swift
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// Vendoo
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//
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// Created by cole alban on 8/28/16.
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// Copyright © 2016 Okechi Onyeje. All rights reserved.
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//
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import Foundation
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/*
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This class will represent a request to the Amazon MWS API.
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It will contain methods for creating headers, getting the
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headers back as a queryString(used to sign the request), and
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metadata regarding the transaction.
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*/
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class AmazonRequest{
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/*
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This helper function will set the headers for the posting a new item to mws
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request: The request headers will be set for
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feedType: The type of feed this request will be for
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*/
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func setRequestHeaders(request: NSMutableURLRequest, feedType: FeedType ){
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request.HTTPMethod = "POST"
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request.addValue("text/xml", forHTTPHeaderField: "Content-Type")
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request.addValue("SubmitFeed", forHTTPHeaderField: "Action")
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request.addValue(self.awsAccessKeyId, forHTTPHeaderField: "AWSAccessKeyId")
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request.addValue(self.sellerId, forHTTPHeaderField: "Merchant")
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request.addValue(getIso8601DateTimeString(), forHTTPHeaderField: "Timestamp")
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request.addValue("2009-01-01", forHTTPHeaderField: "Version")
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request.addValue(feedType.rawValue, forHTTPHeaderField: "FeedType")
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request.addValue("HmacSHA256", forHTTPHeaderField: "SignatureMethod")
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request.addValue("2", forHTTPHeaderField: "SignatureVersion")
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}
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/*
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This helper function will return an iso8601 formatted datetime string
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return: an iso8601 formatted datetime string
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*/
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func getIso8601DateTimeString()->String{
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let dateFormatter: NSDateFormatter = NSDateFormatter()
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dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
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dateFormatter.timeZone = NSTimeZone(forSecondsFromGMT: 0)
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dateFormatter.locale = NSLocale(localeIdentifier: "en_US_POSIX")
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return dateFormatter.stringFromDate(NSDate())
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}
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/*
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This will return a properly formatted header in string form
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Note: This is before the query is signed.
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*/
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func getRequestHeaderAsString(request: NSMutableURLRequest)->String{
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var queryString: String = "POST\nmws.amazonservices.com\n\\"+
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queryString += "AwsAccessKeyId="+request.valueForHTTPHeaderField("AwsAccessKeyId")
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queryString += "&Action="+request.valueForHTTPHeaderField("Action")
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queryString += "&FeedType="+request.valueForHTTPHeaderField("FeedType")
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queryString += "&SellerId="+request.valueForHTTPHeaderField("SellerId")
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queryString += "&SignatureMethod="+request.valueForHTTPHeaderField("SignatureMethod")
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queryString += "&SignatureVersion="+request.valueForHTTPHeaderField("SignatureVersion")
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queryString += "&Timestamp="+request.valueForHTTPHeaderField("Timestamp")
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queryString += "&Version="+request.valueForHTTPHeaderField("Version")
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return queryString
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}
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}
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