新增B站直播间领电池功能
新增B站APP操作相关API 优化B站登陆根据QQ号分账号存储 修复Redis获取列表时为空报错问题
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136
src/main/java/com/yutou/qqbot/utlis/RSAUtils.java
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136
src/main/java/com/yutou/qqbot/utlis/RSAUtils.java
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package com.yutou.qqbot.utlis;
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import org.apache.commons.codec.binary.Base64;
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import javax.crypto.Cipher;
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import java.io.ByteArrayOutputStream;
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import java.security.*;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.X509EncodedKeySpec;
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import java.util.HashMap;
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import java.util.Map;
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public class RSAUtils {
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/**
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* 加密算法RSA
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*/
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public static final String KEY_ALGORITHM = "RSA";
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/**
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* 签名算法
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*/
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public static final String SIGNATURE_ALGORITHM = "MD5withRSA";
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/**
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* 获取公钥的key
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*/
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private static final String PUBLIC_KEY = "RSAPublicKey";
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/**
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* 获取私钥的key
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*/
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private static final String PRIVATE_KEY = "RSAPrivateKey";
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/**
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* RSA 密钥位数
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*/
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private static final int KEY_SIZE = 1024;
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/**
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* RSA最大解密密文大小
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*/
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private static final int MAX_DECRYPT_BLOCK = KEY_SIZE / 8;
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/**
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* RSA最大加密明文大小
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*/
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private static final int MAX_ENCRYPT_BLOCK = MAX_DECRYPT_BLOCK - 11;
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private static Map<Integer,String> keyMap=new HashMap<>();
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/**
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* 随机生成密钥对
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* @throws NoSuchAlgorithmException
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*/
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public static void getKeyPair() throws Exception {
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//KeyPairGenerator类用于生成公钥和密钥对,基于RSA算法生成对象
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KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("RSA");
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//初始化密钥对生成器,密钥大小为96-1024位
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keyPairGen.initialize(1024,new SecureRandom());
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//生成一个密钥对,保存在keyPair中
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KeyPair keyPair = keyPairGen.generateKeyPair();
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PrivateKey privateKey = keyPair.getPrivate();//得到私钥
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PublicKey publicKey = keyPair.getPublic();//得到公钥
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//得到公钥字符串
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String publicKeyString=new String(Base64.encodeBase64(publicKey.getEncoded()));
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//得到私钥字符串
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String privateKeyString=new String(Base64.encodeBase64(privateKey.getEncoded()));
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//将公钥和私钥保存到Map
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keyMap.put(0,publicKeyString);//0表示公钥
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keyMap.put(1,privateKeyString);//1表示私钥
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}
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/**
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* <p>
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* 公钥加密
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* </p>
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*
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* @param str 源数据
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* @param publicKey 公钥(BASE64编码)
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* @return
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* @throws Exception
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*/
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public static String encryptByPublicKey(String str, String publicKey) throws Exception {
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publicKey=publicKey.replace("-----BEGIN PUBLIC KEY-----","").replace("-----END PUBLIC KEY-----","");
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byte[] data=Base64.decodeBase64(str);
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byte[] keyBytes = Base64.decodeBase64(publicKey);
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X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(keyBytes);
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KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
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Key publicK = keyFactory.generatePublic(x509KeySpec);
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// 对数据加密
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Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
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cipher.init(Cipher.ENCRYPT_MODE, publicK);
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int inputLen = data.length;
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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int offSet = 0;
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byte[] cache;
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int i = 0;
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// 对数据分段加密
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while (inputLen - offSet > 0) {
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if (inputLen - offSet > MAX_ENCRYPT_BLOCK) {
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cache = cipher.doFinal(data, offSet, MAX_ENCRYPT_BLOCK);
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} else {
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cache = cipher.doFinal(data, offSet, inputLen - offSet);
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}
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out.write(cache, 0, cache.length);
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i++;
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offSet = i * MAX_ENCRYPT_BLOCK;
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}
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byte[] encryptedData = out.toByteArray();
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out.close();
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return new String(Base64.encodeBase64(encryptedData));
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}
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/**
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* RSA私钥解密
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*
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* @param str
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* 加密字符串
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* @param privateKey
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* 私钥
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* @return 铭文
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* @throws Exception
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* 解密过程中的异常信息
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*/
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public static String decrypt(String str,String privateKey) throws Exception {
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//Base64解码加密后的字符串
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byte[] inputByte = Base64.decodeBase64(str.getBytes("UTF-8"));
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//Base64编码的私钥
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byte[] decoded = Base64.decodeBase64(privateKey);
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PrivateKey priKey = KeyFactory.getInstance("RSA").generatePrivate(new PKCS8EncodedKeySpec(decoded));
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//RSA解密
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Cipher cipher = Cipher.getInstance("RSA");
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cipher.init(Cipher.DECRYPT_MODE,priKey);
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String outStr=new String(cipher.doFinal(inputByte));
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return outStr;
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}
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}
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@@ -168,28 +168,46 @@ public class RedisTools {
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}
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public static Set<String> list_get(String listName) {
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Jedis jedis = getRedis();
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jedis.select(QQBOT_USER);
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Set<String> set = jedis.smembers(listName);
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jedis.close();
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if (set == null) {
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Set<String> set;
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try {
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Jedis jedis = getRedis();
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jedis.select(QQBOT_USER);
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set = jedis.smembers(listName);
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jedis.close();
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if (set == null) {
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set = new HashSet<>();
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}
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} catch (Exception e) {
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e.printStackTrace();
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set = new HashSet<>();
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}
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return set;
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}
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public static boolean list_remove(String listName, String... value) {
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Jedis jedis = getRedis();
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jedis.select(QQBOT_USER);
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long index = jedis.srem(listName, value);
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jedis.close();
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long index = 0;
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try {
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Jedis jedis = getRedis();
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jedis.select(QQBOT_USER);
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index = jedis.srem(listName, value);
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jedis.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return index != 0;
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}
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public static boolean list_isExist(String listName, String value) {
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Jedis jedis = getRedis();
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boolean flag = jedis.sismember(listName, value);
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jedis.close();
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boolean flag = false;
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try {
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Jedis jedis = getRedis();
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flag = jedis.sismember(listName, value);
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jedis.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return flag;
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}
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