Subversion Repositories SmartDukaan

package com.amazonaws.mws.samples;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.security.DigestInputStream;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.Arrays;

import org.apache.commons.codec.binary.Base64;

import com.amazonaws.mws.MarketplaceWebService;

import com.amazonaws.mws.MarketplaceWebServiceClient;

import com.amazonaws.mws.MarketplaceWebServiceConfig;

import com.amazonaws.mws.MarketplaceWebServiceException;

import com.amazonaws.mws.model.IdList;

import com.amazonaws.mws.model.SubmitFeedRequest;

import com.amazonaws.mws.model.SubmitFeedResponse;

public class PromotionFeed {

	public String CreatePromotionFeed() throws IOException{ 

		BufferedReader reader = null;

		BufferedWriter writer = null;

		String promotionFilename = null;

		try {

			promotionFilename = "/home/vikram/Desktop/Promotion-"+System.currentTimeMillis()+".txt";

			reader = new BufferedReader(new FileReader("/home/vikram/Desktop/Promotion-Template.txt"));

			writer = new BufferedWriter(new FileWriter(promotionFilename));

			String Line;

			while ((Line = reader.readLine()) != null) {

				writer.write(Line+"\n");

			}

			for(int i=1;i<=2;i++){

				writer.write("sku"+"\t"+

						""+"\t"

						+""+"\t"

						+""+"\t"

						+""+"\t"

						+""+"\t"

						+"\t"

						+"\t"

						+"\t"

						+"\t"

						+"PartialUpdate"+"\t"

						+"Standard-Price"+"\t"

						+""+"\t"	

						+""+"\t"

						+""+"\t"

						+""+"\t"

						+"Max-Order-Qty"+"\t"

						+"Sale-Price"+"\t"

						+"St-Date"+"\t"

						+"End-Date"+"\t"

						+""+"\t"+"\n");

			}

		} catch (FileNotFoundException e1) {

			e1.printStackTrace();

		}

		finally{

			writer.close();

			reader.close();

			System.out.println("Done");

		}

		return promotionFilename;

	}

	public String SubmitPromotionFeed(String file) throws FileNotFoundException, InterruptedException, MarketplaceWebServiceException{

		MarketplaceWebService service = getMarketplaceServiceInstance();

		SubmitFeedRequest requestPromotion = new SubmitFeedRequest();

		requestPromotion.setMerchant("AF6E3O0VE0X4D");

		requestPromotion.setMarketplaceIdList(new IdList(Arrays.asList("A21TJRUUN4KGV")));

		requestPromotion.setFeedType("_POST_FLAT_FILE_LISTINGS_DATA_");

		FileInputStream promotionfis = new FileInputStream(file);

		requestPromotion.setContentMD5(computeContentMD5HeaderValue(promotionfis));

		requestPromotion.setFeedContent(promotionfis);

		return invokeSubmitFeed(service,requestPromotion);

	}

	public MarketplaceWebService getMarketplaceServiceInstance(){

		final String accessKeyId = "AKIAII3SGRXBJDPCHSGQ";

		final String secretAccessKey = "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";

		final String appName = "Test";

		final String appVersion = "1.0";

		MarketplaceWebServiceConfig config = new MarketplaceWebServiceConfig();

		config.setServiceURL("https://mws.amazonservices.in");

		return new MarketplaceWebServiceClient(

				accessKeyId, secretAccessKey, appName, appVersion, config);

	}

	public static String computeContentMD5HeaderValue(FileInputStream fis) {

		try {

			DigestInputStream dis = new DigestInputStream(fis,

					MessageDigest.getInstance("MD5"));

			byte[] buffer = new byte[8192];

			while (dis.read(buffer) > 0)

				;

			String md5Content = new String(Base64.encodeBase64(dis

					.getMessageDigest().digest()));

			// Effectively resets the stream to be beginning of the file via a

			fis.getChannel().position(0);

			return md5Content;

		} catch (NoSuchAlgorithmException e) {

			e.printStackTrace();

		} catch (IOException e) {

			e.printStackTrace();

		}

		return null;

	}

	public String invokeSubmitFeed(MarketplaceWebService service,SubmitFeedRequest request) throws InterruptedException, MarketplaceWebServiceException {

				SubmitFeedResponse response = service.submitFeed(request);

				return response.getSubmitFeedResult().getFeedSubmissionInfo().getFeedSubmissionId();

	}

}