阿裡雲MNS Queue Rest API操作示例

作者：俏巴

簽名驗證工具

如果在使用過程中因為簽名問題一直無法通過，建議直接使用簽名驗證工具進行快速的測試驗證。

Code Sample

建立隊列

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.apache.http.entity.StringEntity;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.URI;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

public class CreateMNSQueue {

    public static void main(String[] args) {
        //參數設定
        String AccessKeySecret = "********";//Access Key Secret
        String AccessKeyId = "********";//AccessKey ID
        String AccountId = "********";//Account ID

        //擷取GMT英文格式時間
        Date d=new Date();
        DateFormat format=new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z",Locale.ENGLISH);//英文格式的時間轉換時需要帶上Locale.ENGLISH，否則會轉換失敗，因為它預設的是本地化的設定，除非你的作業系統是英文的，總之時間轉換時需要時間格式與模式保持一緻。
        format.setTimeZone(TimeZone.getTimeZone("GMT"));
        String date = format.format(d);

        String body = "<?xml version=\"1.0\" encoding=\"UTF-8\"  ?>\n" +
                "    <Queue xmlns=\"http://mns.aliyuncs.com/doc/v1/\">\n" +
                "    <VisibilityTimeout >60</VisibilityTimeout>\n" +
                "    <MaximumMessageSize>1024</MaximumMessageSize>\n" +
                "    <MessageRetentionPeriod>120</MessageRetentionPeriod>\n" +
                "    <DelaySeconds>0</DelaySeconds>\n" +
                "    </Queue>";

        //構造簽名String
        String SignString = "PUT\n" +
                "\n"+
                "application/xml"+
                "\n"+
                date + "\n"+
                "x-mns-version:2015-06-06" +"\n"+
                "/queues/TestQueue123";

        String sign = encode(AccessKeySecret,SignString);
        String Authorization = "MNS " + AccessKeyId + ":" + sign;
        HttpClient httpclient = HttpClients.createDefault();

        try
        {
            URIBuilder builder = new URIBuilder("http://" + AccountId + ".mns.cn-hangzhou.aliyuncs.com/queues/TestQueue123");//在杭州區域
            URI uri = builder.build();
            HttpPut request = new HttpPut(uri);
            request.setHeader("Authorization", Authorization);
            request.setHeader("Date", date);
            request.setHeader("Host", AccountId + ".mns.cn-hangzhou.aliyuncs.com");
            request.setHeader("Content-Type","application/xml");
            request.setHeader("x-mns-version","2015-06-06");

            // Request body
            StringEntity reqEntity = new StringEntity(body,"UTF-8");
            request.setEntity(reqEntity);

            HttpResponse response = httpclient.execute(request);
            HttpEntity entity = response.getEntity();

            if (entity != null)
            {
                System.out.println(EntityUtils.toString(entity));
            }
        }
        catch (Exception e)
        {
            System.out.println("error");
            System.out.println(e.getMessage());
        }
    }

    //寫一個md5加密的方法
    public static String md5(String plainText) {
        //定義一個位元組數組
        byte[] secretBytes = null;
        try {
            // 生成一個MD5加密計算摘要
            MessageDigest md = MessageDigest.getInstance("MD5");
            //對字元串進行加密
            md.update(plainText.getBytes());
            //獲得加密後的資料
            secretBytes = md.digest();
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("沒有md5這個算法！");
        }
        //将加密後的資料轉換為16進制數字
        String md5code = new BigInteger(1, secretBytes).toString(16);// 16進制數字
        // 如果生成數字未滿32位，需要前面補0
        for (int i = 0; i < 32 - md5code.length(); i++) {
            md5code = "0" + md5code;
        }
        return md5code;
    }

    //計算簽名
    public static String encode(String accessKey, String data) {
        try {
            byte[] keyBytes = accessKey.getBytes("UTF-8");
            byte[] dataBytes = data.getBytes("UTF-8");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(new SecretKeySpec(keyBytes, "HmacSHA1"));
            return new String(Base64.encodeBase64(mac.doFinal(dataBytes)));
        } catch (UnsupportedEncodingException var5) {
            throw new RuntimeException("Not supported encoding method UTF-8", var5);
        } catch (NoSuchAlgorithmException var6) {
            throw new RuntimeException("Not supported signature method hmac-sha1", var6);
        } catch (InvalidKeyException var7) {
            throw new RuntimeException("Failed to calculate the signature", var7);
        }
    }
}

删除隊列

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.URI;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

public class DeleteMNSQueue {

    public static void main(String[] args) {
        //參數設定
        String AccessKeySecret = "********";//Access Key Secret
        String AccessKeyId = "********";//AccessKey ID
        String AccountId = "********";

        //擷取GMT英文格式時間
        Date d=new Date();
        DateFormat format=new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z",Locale.ENGLISH);//英文格式的時間轉換時需要帶上Locale.ENGLISH，否則會轉換失敗，因為它預設的是本地化的設定，除非你的作業系統是英文的，總之時間轉換時需要時間格式與模式保持一緻。
        format.setTimeZone(TimeZone.getTimeZone("GMT"));
        String date = format.format(d);

        //構造簽名String
        String SignString = "DELETE\n" +
                "\n"+"\n"+
                date + "\n"+
                "x-mns-version:2015-06-06" +"\n"+
                "/queues/TestQueue123";

        String sign = encode(AccessKeySecret,SignString);
        String Authorization = "MNS " + AccessKeyId + ":" + sign;
        HttpClient httpclient = HttpClients.createDefault();

        try
        {
            URIBuilder builder = new URIBuilder("http://" + AccountId + ".mns.cn-hangzhou.aliyuncs.com/queues/TestQueue123");//在青島區域建立Project
            URI uri = builder.build();
            HttpDelete request = new HttpDelete(uri);
            request.setHeader("Authorization", Authorization);
            request.setHeader("Date", date);
            request.setHeader("Host", AccountId + ".mns.cn-hangzhou.aliyuncs.com");
            request.setHeader("x-mns-version","2015-06-06");

            HttpResponse response = httpclient.execute(request);
            HttpEntity entity = response.getEntity();

            if (entity != null)
            {
                System.out.println(EntityUtils.toString(entity));
            }
        }
        catch (Exception e)
        {
            System.out.println("error");
            System.out.println(e.getMessage());
        }
    }

    //寫一個md5加密的方法
    public static String md5(String plainText) {
        //定義一個位元組數組
        byte[] secretBytes = null;
        try {
            // 生成一個MD5加密計算摘要
            MessageDigest md = MessageDigest.getInstance("MD5");
            //對字元串進行加密
            md.update(plainText.getBytes());
            //獲得加密後的資料
            secretBytes = md.digest();
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("沒有md5這個算法！");
        }
        //将加密後的資料轉換為16進制數字
        String md5code = new BigInteger(1, secretBytes).toString(16);// 16進制數字
        // 如果生成數字未滿32位，需要前面補0
        for (int i = 0; i < 32 - md5code.length(); i++) {
            md5code = "0" + md5code;
        }
        return md5code;
    }

    //計算簽名
    public static String encode(String accessKey, String data) {
        try {
            byte[] keyBytes = accessKey.getBytes("UTF-8");
            byte[] dataBytes = data.getBytes("UTF-8");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(new SecretKeySpec(keyBytes, "HmacSHA1"));
            return new String(Base64.encodeBase64(mac.doFinal(dataBytes)));
        } catch (UnsupportedEncodingException var5) {
            throw new RuntimeException("Not supported encoding method UTF-8", var5);
        } catch (NoSuchAlgorithmException var6) {
            throw new RuntimeException("Not supported signature method hmac-sha1", var6);
        } catch (InvalidKeyException var7) {
            throw new RuntimeException("Failed to calculate the signature", var7);
        }
    }
}

發送消息

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.URI;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

public class SendMessageToMNSQueue {

    public static void main(String[] args) {
        //參數設定
        String AccessKeySecret = "******";//Access Key Secret
        String AccessKeyId = "******";//AccessKey ID
        String AccountId = "********";

        //擷取GMT英文格式時間
        Date d=new Date();
        DateFormat format=new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z",Locale.ENGLISH);//英文格式的時間轉換時需要帶上Locale.ENGLISH，否則會轉換失敗，因為它預設的是本地化的設定，除非你的作業系統是英文的，總之時間轉換時需要時間格式與模式保持一緻。
        format.setTimeZone(TimeZone.getTimeZone("GMT"));
        String date = format.format(d);

        //延遲消息
        String body = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                "    <Message xmlns=\"http://mns.aliyuncs.com/doc/v1/\">\n" +
                "        <MessageBody>The Test Message!</MessageBody>\n" +
                "        <DelaySeconds>0</DelaySeconds>\n" +
                "        <Priority>1</Priority>\n" +
                "    </Message>";

        //構造簽名String
        String SignString = "POST\n" +
                 "\n"+
                "text/xml;charset=utf-8"+
                "\n"+
                date + "\n"+
                "x-mns-version:2015-06-06" +"\n"+
                "/queues/TestQueue123/messages";

        String sign = encode(AccessKeySecret,SignString);
        String Authorization = "MNS " + AccessKeyId + ":" + sign;
        HttpClient httpclient = HttpClients.createDefault();

        try
        {
            URIBuilder builder = new URIBuilder("http://" + AccountId + ".mns.cn-hangzhou.aliyuncs.com/queues/TestQueue123/messages");
            URI uri = builder.build();
            HttpPost request = new HttpPost(uri);
            request.setHeader("Authorization", Authorization);
            request.setHeader("Date", date);
            request.setHeader("Host", AccountId + ".mns.cn-hangzhou.aliyuncs.com");
            request.setHeader("Content-Type","text/xml;charset=utf-8");
            request.setHeader("x-mns-version","2015-06-06");

            // Request body
            StringEntity reqEntity = new StringEntity(body,"UTF-8");
            request.setEntity(reqEntity);

            HttpResponse response = httpclient.execute(request);
            HttpEntity entity = response.getEntity();

            if (entity != null)
            {
                System.out.println(EntityUtils.toString(entity));
            }
        }
        catch (Exception e)
        {
            System.out.println("error");
            System.out.println(e.getMessage());
        }
    }

    //寫一個md5加密的方法
    public static String md5(String plainText) {
        //定義一個位元組數組
        byte[] secretBytes = null;
        try {
            // 生成一個MD5加密計算摘要
            MessageDigest md = MessageDigest.getInstance("MD5");
            //對字元串進行加密
            md.update(plainText.getBytes());
            //獲得加密後的資料
            secretBytes = md.digest();
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("沒有md5這個算法！");
        }
        //将加密後的資料轉換為16進制數字
        String md5code = new BigInteger(1, secretBytes).toString(16);// 16進制數字
        // 如果生成數字未滿32位，需要前面補0
        for (int i = 0; i < 32 - md5code.length(); i++) {
            md5code = "0" + md5code;
        }
        return md5code;
    }

    //計算簽名
    public static String encode(String accessKey, String data) {
        try {
            byte[] keyBytes = accessKey.getBytes("UTF-8");
            byte[] dataBytes = data.getBytes("UTF-8");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(new SecretKeySpec(keyBytes, "HmacSHA1"));
            return new String(Base64.encodeBase64(mac.doFinal(dataBytes)));
        } catch (UnsupportedEncodingException var5) {
            throw new RuntimeException("Not supported encoding method UTF-8", var5);
        } catch (NoSuchAlgorithmException var6) {
            throw new RuntimeException("Not supported signature method hmac-sha1", var6);
        } catch (InvalidKeyException var7) {
            throw new RuntimeException("Failed to calculate the signature", var7);
        }
    }
}

消費消息

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.URI;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

public class GetMessageFromMNSQueue {

    public static void main(String[] args) {
        //參數設定
        String AccessKeySecret = "********";//Access Key Secret
        String AccessKeyId = "********";//AccessKey ID
        String AccountId = "********";

        //擷取GMT英文格式時間
        Date d=new Date();
        DateFormat format=new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z",Locale.ENGLISH);//英文格式的時間轉換時需要帶上Locale.ENGLISH，否則會轉換失敗，因為它預設的是本地化的設定，除非你的作業系統是英文的，總之時間轉換時需要時間格式與模式保持一緻。
        format.setTimeZone(TimeZone.getTimeZone("GMT"));
        String date = format.format(d);

        //構造簽名String
        String SignString = "GET\n" +
                 "\n"+
                "\n"+
                date + "\n"+
                "x-mns-version:2015-06-06" +"\n"+
                "/queues/TestQueue123/messages?waitseconds=30";

        String sign = encode(AccessKeySecret,SignString);
        String Authorization = "MNS " + AccessKeyId + ":" + sign;
        HttpClient httpclient = HttpClients.createDefault();

        try
        {
            URIBuilder builder = new URIBuilder("http://" + AccountId + ".mns.cn-hangzhou.aliyuncs.com/queues/TestQueue123/messages?waitseconds=30");
            URI uri = builder.build();
            HttpGet request = new HttpGet(uri);
            request.setHeader("Authorization", Authorization);
            request.setHeader("Date", date);
            request.setHeader("Host", AccountId + ".mns.cn-hangzhou.aliyuncs.com");
            request.setHeader("x-mns-version","2015-06-06");

            HttpResponse response = httpclient.execute(request);
            HttpEntity entity = response.getEntity();

            if (entity != null)
            {
                System.out.println(EntityUtils.toString(entity));
            }
        }
        catch (Exception e)
        {
            System.out.println("error");
            System.out.println(e.getMessage());
        }
    }

    //寫一個md5加密的方法
    public static String md5(String plainText) {
        //定義一個位元組數組
        byte[] secretBytes = null;
        try {
            // 生成一個MD5加密計算摘要
            MessageDigest md = MessageDigest.getInstance("MD5");
            //對字元串進行加密
            md.update(plainText.getBytes());
            //獲得加密後的資料
            secretBytes = md.digest();
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("沒有md5這個算法！");
        }
        //将加密後的資料轉換為16進制數字
        String md5code = new BigInteger(1, secretBytes).toString(16);// 16進制數字
        // 如果生成數字未滿32位，需要前面補0
        for (int i = 0; i < 32 - md5code.length(); i++) {
            md5code = "0" + md5code;
        }
        return md5code;
    }

    //計算簽名
    public static String encode(String accessKey, String data) {
        try {
            byte[] keyBytes = accessKey.getBytes("UTF-8");
            byte[] dataBytes = data.getBytes("UTF-8");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(new SecretKeySpec(keyBytes, "HmacSHA1"));
            return new String(Base64.encodeBase64(mac.doFinal(dataBytes)));
        } catch (UnsupportedEncodingException var5) {
            throw new RuntimeException("Not supported encoding method UTF-8", var5);
        } catch (NoSuchAlgorithmException var6) {
            throw new RuntimeException("Not supported signature method hmac-sha1", var6);
        } catch (InvalidKeyException var7) {
            throw new RuntimeException("Failed to calculate the signature", var7);
        }
    }
}

更多參考

RESTfulAPI概述

備注：示例代碼僅供快速測試使用，未做備援處理。

阿裡雲MNS Queue Rest API操作示例

簽名驗證工具

Code Sample

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