使用postman进行数据传输_postman event-stream数据接收

代码中有标注每一步，见最下面源代码

先执行第一步 代码

将所有内容加密 转存在一个文件中

再执行第二步代码

将第一步的文件进行切分，分成多个小文件

再执行第三步代码

将多个小文件转为 postman需要的json文件

再操作postman

操作postman进行保存，如下图：

待另外一个电脑登录的同一账号下的postman，将信息同步完毕后，在另外一台电脑继续执行下面操作

最后执行第四步代码

将导出的 文件解密 并自动生成 完成的内容

package com.wwy.mystuflink.encryption;

import com.alibaba.fastjson.JSONObject;
import com.google.common.collect.Lists;
import lombok.Data;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.IOFileFilter;

import javax.crypto.Cipher;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.security.Key;
import java.security.SecureRandom;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;

public class Test {

    private static byte[] salt = "qpwoeiru".getBytes();

    private static final String password = "password";

    private static final String file_prefix = "this_file_path_is:";

    private static final String file_split = "------------------------------------------------------------------------------------------------------------";

    private static final String encoded = "UTF-8";

    //以下为 源服务器 资源信息
    private static final String source_path = "/Users/xiaoshuai/ideaProject1/study/dubbo_study";

    private static final String target_big_file_path = "/Users/xiaoshuai/ideaProject/1103/main.txt";

    private static final String target_directory_path = "/Users/xiaoshuai/ideaProject/1103/smart/";

    private static final String target_directory_smart_file_path = target_directory_path + "%s.txt";

    private static final List<String> source_filter_path = Lists.newArrayList(
            "/.git",
            "/.idea",
            "/.gitignore",
            "/.DS_Store",
            "/target/",
            "/.mvn/"
    );

    private static final String post_man_directory_path = "/Users/xiaoshuai/ideaProject/1103/postman/";

    private static final String post_man_json_path = post_man_directory_path + "%s.txt";

    //以下为 目标服务器 资源信息
    private static final String my_post_man_directory_path = "/Users/xiaoshuai/ideaProject/1103/postman/";

    private static final String my_target_big_file_path = "/Users/xiaoshuai/ideaProject/1103/main1.txt";

    private static final String my_target_big_decrypt_file_path = "/Users/xiaoshuai/ideaProject/1103/main2.txt";

    //公共过滤非必要条件集合
    private static final Map<String, String> rootPathFix = new HashMap<String, String>(){{
        this.put("/Users/xiaoshuai/ideaProject1/study","/Users/xiaoshuai/ideaProject2/");
    }};

    /**
     * 测试加密
     *
     * @param args
     * @throws Exception
     */
    public static void testEncryption(String[] args) throws Exception {
        RandomAccessFile file = new RandomAccessFile("/Users/xiaoshuai/ideaProject/amap-abs-generator/pom.xml");
        FileWriter fileWriter = new FileWriter(new File("/Users/xiaoshuai/ideaProject/test/111.txt"), true);
        String context = "";
        fileWriter.append(PBEUtil.byteToString(PBEUtil.encrypt(context.getBytes(), password, salt)) + "\n");
        while (null != (context = file.readLine())) {
            fileWriter.append(PBEUtil.byteToString(PBEUtil.encrypt(context.getBytes(), password, salt)) + "\n");
        }
        fileWriter.flush();
    }

    /**
     * 测试解密
     *
     * @param args
     * @throws Exception
     */
    public static void testDecrypt(String[] args) throws Exception {
        RandomAccessFile file = new RandomAccessFile("/Users/xiaoshuai/ideaProject/1103/main.txt");
        FileWriter fileWriter = new FileWriter(new File("/Users/xiaoshuai/ideaProject/1103/main2.txt"));
        String context;
        while (null != (context = file.readLine())) {
            try {
                fileWriter.append(new String(PBEUtil.decrypt(PBEUtil.stringToByte(context), password, salt)) + "\n");
            } catch (Exception e) {
                e.printStackTrace();
                System.out.println(context);
            }
        }
        fileWriter.flush();
    }

    /**
     * 复制文本信息
     *
     * @param readPath
     * @param writePath
     * @throws Exception
     */
    public static void exportMessage(String readPath, String writePath) throws Exception {
        Boolean jiami = true;
        RandomAccessFile file = new RandomAccessFile(readPath);
        FileWriter fileWriter = new FileWriter(new File(writePath), true);
        String context = file_split;
        if (jiami) {
            fileWriter.append(PBEUtil.byteToString(PBEUtil.encrypt(context.getBytes(), password, salt)) + "\n");
        } else {
            fileWriter.append(context + "\n");
        }

        context = file_prefix + readPath;
        if (jiami) {
            fileWriter.append(PBEUtil.byteToString(PBEUtil.encrypt(context.getBytes(), password, salt)) + "\n");
        } else {
            fileWriter.append(context + "\n");
        }
        while (null != (context = file.readLine())) {
            if (jiami) {
                fileWriter.append(PBEUtil.byteToString(PBEUtil.encrypt(context.getBytes(), password, salt)) + "\n");
            } else {
                fileWriter.append(context + "\n");
            }
        }
        fileWriter.flush();

    }

    //第一步 导出到大文件
    public static void main1(String[] args) {
        File write = new File(target_big_file_path);
        File listFile = new File(source_path);
        IOFileFilter ioFileFilter = new IOFileFilter() {
            @Override
            public boolean accept(File file) {
                return !source_filter_path.stream().anyMatch(e -> file.getAbsolutePath().contains(e));
            }

            @Override
            public boolean accept(File dir, String name) {
                return true;
            }
        };
        Collection<File> files = FileUtils.listFiles(listFile, ioFileFilter, ioFileFilter);
        files.stream().forEach(e -> {
            try {
                exportMessage(e.getAbsolutePath(), write.getAbsolutePath());
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        });
    }

    //第二步 大文件切分
    public static void main2(String[] args) throws IOException {
        int i = 0;
        RandomAccessFile file = new RandomAccessFile(target_big_file_path);
        String context;
        File write = null;
        FileWriter fileWriter = null;
        while (null != (context = file.readLine())) {
            if (null == fileWriter || i >= 1000 || (null != write && (write.length() / 1024) > 500)) {
                i = 0;
                FileUtils.touch(write = new File(String.format(target_directory_smart_file_path, System.currentTimeMillis())));
                fileWriter = new FileWriter(write);
            }
            i++;
            fileWriter.append(context + "\n");
            fileWriter.flush();
        }
    }

    //第三步
    public static void main3(String[] args) throws IOException {
        File listFile = new File(target_directory_path);
        IOFileFilter ioFileFilter = new IOFileFilter() {
            @Override
            public boolean accept(File file) {
                return !source_filter_path.stream().anyMatch(e -> file.getAbsolutePath().contains(e));
            }

            @Override
            public boolean accept(File dir, String name) {
                return true;
            }
        };
        AtomicInteger atomicInteger = new AtomicInteger(1);
        List<Item> list = Lists.newArrayList();
        Collection<File> files = FileUtils.listFiles(listFile, ioFileFilter, ioFileFilter);
        files.stream().sorted(Comparator.comparing(File::getName)).forEach(e -> {
            try {
                String name = "test" + atomicInteger.getAndAdd(1);
                Item item = new Item();
                item.name = name;
                item.request.body.raw = FileUtils.readFileToString(e, encoded);
                item.request.url.raw = String.format(item.request.url.raw, name);
                item.request.url.path[1] = name;
                list.add(item);
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        });
        Integer childName = 111;
        File jsonfile = new File(String.format(post_man_json_path, childName));
        if (!jsonfile.exists()) {
            FileUtils.touch(jsonfile);
        }
        FileWriter fileWriter = new FileWriter(jsonfile);
        List<Item> strArray = Lists.newArrayList();
        Result result = new Result();
        for (int i = 0; i < list.size(); i++) {
            Item item = list.get(i);
            strArray.add(item);
            if (strArray.size() > 10) {

                result.item = strArray;
                fileWriter.write(JSONObject.toJSONString(result));
                fileWriter.flush();

                strArray.clear();
                File file = new File(String.format(post_man_json_path, ++childName));
                FileUtils.touch(file);
                fileWriter = new FileWriter(file);
            }
        }

        result.item = strArray;
        fileWriter.write(JSONObject.toJSONString(result));
        fileWriter.flush();
    }

    //第四步
    public static void main4(String[] args) throws IOException {

        File write = new File(my_target_big_file_path);
        if (write.exists()) {
            write.delete();
        }
        FileUtils.touch(write);
        FileWriter fileWriter = new FileWriter(write);

        File listFile = new File(my_post_man_directory_path);
        IOFileFilter ioFileFilter = new IOFileFilter() {
            @Override
            public boolean accept(File file) {
                return !source_filter_path.stream().anyMatch(e -> file.getAbsolutePath().contains(e));
            }

            @Override
            public boolean accept(File dir, String name) {
                return true;
            }
        };
        Collection<File> files = FileUtils.listFiles(listFile, ioFileFilter, ioFileFilter);
        files.stream().forEach(e -> {
            try {
                String context = FileUtils.readFileToString(e, encoded);
                Result result = JSONObject.parseObject(context, Result.class);
                result.item.stream().forEach(item -> {
                    try {
                        fileWriter.append(item.request.body.raw);
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                });
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        });
        fileWriter.flush();

        RandomAccessFile file = new RandomAccessFile(my_target_big_file_path);
        FileWriter decryptFileWriter = new FileWriter(new File(my_target_big_decrypt_file_path));
        String context;
        while (null != (context = file.readLine())) {
            try {
                decryptFileWriter.append(new String(PBEUtil.decrypt(PBEUtil.stringToByte(context), password, salt)) + "\n");
            } catch (Exception e) {
                e.printStackTrace();
                System.out.println(context);
            }
        }
        decryptFileWriter.flush();

        File tempFile = null;
        FileWriter tempFileWriter = null;
        RandomAccessFile decryptFile = new RandomAccessFile(my_target_big_decrypt_file_path);
        while (null != (context = decryptFile.readLine())) {
            try {
                if (context.equals(file_split) && null != (context = decryptFile.readLine()) && context.startsWith(file_prefix)) {
                    AtomicReference<StringBuffer> filePath = new AtomicReference<>(new StringBuffer(context.replace(file_prefix, "")));
                    if (MapUtils.isNotEmpty(rootPathFix)) {
                        rootPathFix.keySet().stream().forEach(key -> {
                            filePath.set(new StringBuffer(filePath.toString().replace(key, rootPathFix.get(key))));
                        });
                    }
                    if (null == filePath.get()) {
                        continue;
                    }
                    if (null != tempFileWriter) {
                        tempFileWriter.flush();
                    }
                    tempFile = new File(filePath.get().toString());
                    FileUtils.touch(tempFile);
                    tempFileWriter = new FileWriter(tempFile);
                    context = decryptFile.readLine();
                }
                tempFileWriter.append(context + "\n");
            } catch (Exception e) {
                e.printStackTrace();
                System.out.println(context);
            }
        }
    }


    @Data
    static class Result {
        Info info = new Info();
        List<Item> item;
    }

    @Data
    static class Info {
        String _postman_id = "de75f883-659b-4c3b-bccf-6a2aa7d1eb1e";
        String name = "myTest";
        String schema = "https://schema.getpostman.com/json/collection/v2.1.0/collection.json";
    }

    @Data
    static class Item {
        String name = "";
        Request request = new Request();
        String[] response = new String[0];
    }

    @Data
    static class Request {
        String method = "POST";
        String[] header = new String[0];
        Body body = new Body();
        Url url = new Url();
    }

    @Data
    static class Body {
        String mode = "raw";
        String raw = "";
    }

    @Data
    static class Url {
        String raw = "localhost:8080/domain/%s.txt";
        String[] host = new String[]{"localhost"};
        String port = "8080";
        String[] path = new String[]{"domain", ""};
    }

    static class PBEUtil {

        public static final String ALGORITHM = "PBEWITHMD5andDES";

        public static final int ITERATION_COUNT = 100;


        public static byte[] initSalt() throws Exception {
            //实例化安全随机数
            SecureRandom random = new SecureRandom();
            return random.generateSeed(8);
        }

        /***
         * 转换密钥
         * @param password 密码
         * @return 密钥
         * @throws Exception
         */
        private static Key toKey(String password) throws Exception {
            //密钥材料
            PBEKeySpec keySpec = new PBEKeySpec(password.toCharArray());
            //实例化
            SecretKeyFactory factory = SecretKeyFactory.getInstance(ALGORITHM);
            //生成密钥
            return factory.generateSecret(keySpec);
        }

        /***
         * 加密
         * @param data 待加密数据
         * @param password 密钥
         * @param salt
         * @return
         * @throws Exception
         */
        public static byte[] encrypt(byte[] data, String password, byte[] salt) throws Exception {
            //转换密钥
            Key key = toKey(password);
            //实例化PBE参数材料
            PBEParameterSpec spec = new PBEParameterSpec(salt, ITERATION_COUNT);
            //实例化
            Cipher cipher = Cipher.getInstance(ALGORITHM);
            //初始化
            cipher.init(Cipher.ENCRYPT_MODE, key, spec);
            return cipher.doFinal(data);
        }


        /***
         * 解密
         * @param data 待解密数据
         * @param password 密钥
         * @param salt
         * @return
         * @throws Exception
         */
        public static byte[] decrypt(byte[] data, String password, byte[] salt) throws Exception {
            //转换密钥
            Key key = toKey(password);
            //实例化PBE参数材料
            PBEParameterSpec spec = new PBEParameterSpec(salt, ITERATION_COUNT);
            //实例化
            Cipher cipher = Cipher.getInstance(ALGORITHM);
            //初始化
            cipher.init(Cipher.DECRYPT_MODE, key, spec);
            //执行操作
            return cipher.doFinal(data);
        }


        public static String byteToString(byte[] data) {
            if (null == data) {
                return null;
            }
            StringBuilder sb = new StringBuilder();
            for (byte b : data) {
                sb.append(b).append(",");
            }
            sb.deleteCharAt(sb.length() - 1);
            return sb.toString();
        }

        public static byte[] stringToByte(String data) {
            if (null == data) {
                return null;
            }
            String[] array = data.split(",");
            byte[] bytes = new byte[array.length];
            for (int i = 0; i < array.length; i++) {
                bytes[i] = Byte.parseByte(array[i]);
            }
            return bytes;
        }


        public static void main(String[] args) throws Exception {
            byte[] salt = "qpwoeiru".getBytes();
            System.out.println("salt：" + byteToString(salt));
            String password = "password";
            System.out.println("口令：" + password);
            String data = " * @version v1.0";
            System.out.println("加密前数据：String:" + data);
            System.out.println("加密前数据：byte[]:" + byteToString(data.getBytes()));

            byte[] encryptData = encrypt(data.getBytes(), password, salt);
            String byteToString = byteToString(encryptData);
            System.out.println("加密后数据：byte[]:" + byteToString);

            byte[] decryptData = decrypt(stringToByte(byteToString), password, salt);
            System.out.println("解密后数据: byte[]:" + byteToString(decryptData));
            System.out.println("解密后数据: string:" + new String(decryptData));
        }
    }

    private static class RandomAccessFile {
        private ArrayBlockingQueue<String> queue;

        public RandomAccessFile(String filePath) {
            try {
                String[] context = FileUtils.readFileToString(new File(filePath), encoded).split("\n");
                queue = new ArrayBlockingQueue(context.length);
                queue.addAll(Arrays.asList(context));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        public String readLine() {
            try {
                if (queue.size() > 0) {
                    return queue.take();
                } else {
                    return null;
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            return "";
        }
    }

}


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涉及的jar包依照pom文件引入

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.5.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.wwy</groupId>
    <artifactId>mystuflink</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>mystuflink</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>1.8</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <!--<dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.0</version>
        </dependency>-->

        <!--<dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-java</artifactId>
            <version>1.6.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-streaming-java_2.11</artifactId>
            <version>1.6.1</version>
        </dependency>

        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>21.0</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
            <version>4.12</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.58</version>
        </dependency>

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.8</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

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