Commit 7bf01732 by songxiang

长短链接优化

parent 995f2e1c
package com.pcloud.common.utils.httpclient;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.pcloud.common.utils.rsa.MD5;
import com.pcloud.common.utils.string.StringUtil;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.nio.charset.Charset;
/**
* @author:songx
* @date:2017年12月4日,下午4:58:39
*/
public class UrlUtils {
/**
*
*/
private static final Logger LOGGER = LoggerFactory.getLogger(UrlUtils.class);
/**
* 请求地址(新郎接口)
*/
private static final String REQUEST_URL = "https://api.weibo.com/2/short_url/shorten.json?source=1681459862&url_long=";
/**
* 请求地址(OWN)
*/
private static final String REQUEST_URL2 = "https://rays.5rs.me/convert/v1.0/url/shorten";
/**
* 获取短链接(新浪)
*
* @param long_url
* @return
*/
public static String getShortUrl(String long_url) {
String result = callHttp(long_url);
if (StringUtil.isEmpty(result)) {
return null;
}
JSONObject resultObject = JSONObject.parseObject(result);
JSONArray array = resultObject.getJSONArray("urls");
JSONObject object = array.getJSONObject(0);
return object.getString("url_short");
}
/**
* 发送请求(新浪)
*
* @param long_url
* @return
*/
private static String callHttp(String long_url) {
LOGGER.info("【URL】短链接转换(新浪),<START>.[long_url]=" + long_url);
CloseableHttpClient httpclient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(REQUEST_URL + long_url);
String resContent = null;
try {
CloseableHttpResponse response = httpclient.execute(httpGet);
// 获取响应实体
HttpEntity entity = response.getEntity();
if (entity != null) {
resContent = EntityUtils.toString(entity);
}
} catch (IOException e) {
LOGGER.error("【URL】短链接转换失败(新浪):" + e.getMessage(), e);
}
LOGGER.info("【URL】短链接转换(新浪),<END>.[resContent]=" + resContent);
return resContent;
}
/**
* 获取短链接(OWN)
*
* @param long_url
* @return
*/
public static String getShortUrl4Own(String long_url) {
String result = callHttp4Own(long_url);
if (StringUtil.isEmpty(result)) {
return null;
}
JSONObject resultObject = JSONObject.parseObject(result);
JSONObject dataObject = resultObject.getJSONObject("data");
return dataObject == null ? null : dataObject.getString("shortUrl");
}
/**
* 发送请求(OWN)
*
* @param long_url
* @return
*/
private static String callHttp4Own(String long_url) {
LOGGER.info("【URL】短链接转换(OWN),<START>.[long_url]=" + long_url);
if (StringUtil.isEmpty(long_url)) {
return null;
}
CloseableHttpClient httpclient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(REQUEST_URL2);
String resContent = null;
try {
//设置参数到请求对象中
JSONObject jsonObject = new JSONObject();
jsonObject.put("originUrl", long_url);
StringEntity stringEntity = new StringEntity(jsonObject.toJSONString(), Charset.forName("UTF-8"));
httpPost.setEntity(stringEntity);
//设置header信息
//指定报文头【Content-type】、【User-Agent】
httpPost.setHeader("Content-type", "application/json;charset=UTF-8");
CloseableHttpResponse response = httpclient.execute(httpPost);
// 获取响应实体
HttpEntity entity = response.getEntity();
if (entity != null) {
resContent = EntityUtils.toString(entity);
}
} catch (IOException e) {
LOGGER.error("【URL】短链接转换失败(OWN):" + e.getMessage(), e);
}
LOGGER.info("【URL】短链接转换(OWN),<END>.[resContent]=" + resContent);
return resContent;
}
/**
* 缩短链接
*
* @param url
* @return
*/
public static String[] shortenUrl(String url) {
// 可以自定义生成 MD5 加密字符传前的混合 KEY
String key = "lgsc1205";
// 要使用生成 URL 的字符
String[] chars = new String[]{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p",
"q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A",
"B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V",
"W", "X", "Y", "Z"
};
// 对传入网址进行 MD5 加密
String hex = MD5.getMD5Str(key + url);
String[] resUrl = new String[4];
for (int i = 0; i < 4; i++) {
// 把加密字符按照 8 位一组 16 进制与 0x3FFFFFFF 进行位与运算
String sTempSubString = hex.substring(i * 8, i * 8 + 8);
// 这里需要使用 long 型来转换,因为 Inteper .parseInt() 只能处理 31 位 , 首位为符号位 ,
// 如果不用long ,则会越界
long lHexLong = 0x3FFFFFFF & Long.parseLong(sTempSubString, 16);
String outChars = "";
for (int j = 0; j < 7; j++) {
// 把得到的值与 0x0000003D 进行位与运算,取得字符数组 chars 索引
long index = 0x0000003D & lHexLong;
// 把取得的字符相加
outChars += chars[(int) index];
// 每次循环按位右移 4 位
lHexLong = lHexLong >> 4;
}
// 把字符串存入对应索引的输出数组
resUrl[i] = outChars;
}
return resUrl;
}
}
package com.pcloud.common.utils.httpclient;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.pcloud.common.utils.rsa.MD5;
import com.pcloud.common.utils.string.StringUtil;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.nio.charset.Charset;
/**
* @author:songx
* @date:2017年12月4日,下午4:58:39
*/
public class UrlUtils {
/**
*
*/
private static final Logger LOGGER = LoggerFactory.getLogger(UrlUtils.class);
/**
* 请求地址(新郎接口)
*/
private static final String REQUEST_URL = "https://api.weibo.com/2/short_url/shorten.json?source=1681459862&url_long=";
/**
* 请求地址(OWN)
*/
private static final String REQUEST_URL2 = "https://rays.5rs.me/convert/v1.0/url/shorten";
/**
* 自定义生成 MD5 加密字符传前的混合 KEY
*/
public static final String PRIVATE_KEY = "lgsc1205";
/**
* 获取短链接(新浪)
*
* @param long_url
* @return
*/
public static String getShortUrl(String long_url) {
String result = callHttp(long_url);
if (StringUtil.isEmpty(result)) {
return null;
}
JSONObject resultObject = JSONObject.parseObject(result);
JSONArray array = resultObject.getJSONArray("urls");
JSONObject object = array.getJSONObject(0);
return object.getString("url_short");
}
/**
* 发送请求(新浪)
*
* @param long_url
* @return
*/
private static String callHttp(String long_url) {
LOGGER.info("【URL】短链接转换(新浪),<START>.[long_url]=" + long_url);
CloseableHttpClient httpclient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(REQUEST_URL + long_url);
String resContent = null;
try {
CloseableHttpResponse response = httpclient.execute(httpGet);
// 获取响应实体
HttpEntity entity = response.getEntity();
if (entity != null) {
resContent = EntityUtils.toString(entity);
}
} catch (IOException e) {
LOGGER.error("【URL】短链接转换失败(新浪):" + e.getMessage(), e);
}
LOGGER.info("【URL】短链接转换(新浪),<END>.[resContent]=" + resContent);
return resContent;
}
/**
* 获取短链接(OWN)
*
* @param long_url
* @return
*/
public static String getShortUrl4Own(String long_url) {
String result = callHttp4Own(long_url);
if (StringUtil.isEmpty(result)) {
return null;
}
JSONObject resultObject = JSONObject.parseObject(result);
JSONObject dataObject = resultObject.getJSONObject("data");
return dataObject == null ? null : dataObject.getString("shortUrl");
}
/**
* 发送请求(OWN)
*
* @param long_url
* @return
*/
private static String callHttp4Own(String long_url) {
LOGGER.info("【URL】短链接转换(OWN),<START>.[long_url]=" + long_url);
if (StringUtil.isEmpty(long_url)) {
return null;
}
CloseableHttpClient httpclient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost(REQUEST_URL2);
String resContent = null;
try {
// 设置参数到请求对象中
JSONObject jsonObject = new JSONObject();
jsonObject.put("originUrl", long_url);
StringEntity stringEntity = new StringEntity(jsonObject.toJSONString(), Charset.forName("UTF-8"));
httpPost.setEntity(stringEntity);
// 设置header信息
// 指定报文头【Content-type】、【User-Agent】
httpPost.setHeader("Content-type", "application/json;charset=UTF-8");
CloseableHttpResponse response = httpclient.execute(httpPost);
// 获取响应实体
HttpEntity entity = response.getEntity();
if (entity != null) {
resContent = EntityUtils.toString(entity);
}
} catch (IOException e) {
LOGGER.error("【URL】短链接转换失败(OWN):" + e.getMessage(), e);
}
LOGGER.info("【URL】短链接转换(OWN),<END>.[resContent]=" + resContent);
return resContent;
}
/**
* 对传入的链接进行加密
*
* @param url
* @return
*/
public static String[] shortenUrl(String url) {
// 对传入网址进行 MD5 加密
String hex = MD5.getMD5Str(PRIVATE_KEY + url);
return shortenUrlMd5(hex);
}
/**
* 缩短链接
*
* @param url
* @return
*/
public static String[] shortenUrlMd5(String hex) {
// 要使用生成 URL 的字符
String[] chars = new String[] { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p",
"q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A",
"B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V",
"W", "X", "Y", "Z" };
String[] resUrl = new String[4];
for (int i = 0; i < 4; i++) {
// 把加密字符按照 8 位一组 16 进制与 0x3FFFFFFF 进行位与运算
String sTempSubString = hex.substring(i * 8, i * 8 + 8);
// 这里需要使用 long 型来转换,因为 Inteper .parseInt() 只能处理 31 位 , 首位为符号位 ,
// 如果不用long ,则会越界
long lHexLong = 0x3FFFFFFF & Long.parseLong(sTempSubString, 16);
String outChars = "";
for (int j = 0; j < 7; j++) {
// 把得到的值与 0x0000003D 进行位与运算,取得字符数组 chars 索引
long index = 0x0000003D & lHexLong;
// 把取得的字符相加
outChars += chars[(int) index];
// 每次循环按位右移 4 位
lHexLong = lHexLong >> 4;
}
// 把字符串存入对应索引的输出数组
resUrl[i] = outChars;
}
return resUrl;
}
}
......@@ -10,8 +10,6 @@ import org.slf4j.LoggerFactory;
import com.pcloud.common.utils.string.StringUtil;
/**
* MD5
*/
......@@ -66,9 +64,22 @@ public class MD5 {
else
md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i]));
}
return md5StrBuff.toString().toUpperCase();
return md5StrBuff.toString();
}
/**
* MD5字符串,全大写
*
* @param str
* @return
*/
public static String getMD5StrUpper(String str) {
if (StringUtil.isEmpty(str)) {
return str;
}
return getMD5Str(str).toUpperCase();
}
/**
* MD5字符串,全小写
*
......@@ -111,9 +122,9 @@ public class MD5 {
return md5StrBuff.toString().toUpperCase();
}
public static void main(String[] args){
public static void main(String[] args) {
System.out.println(MD5.getMD5Str("chenjianhua"));
System.out.println(DigestUtils.md5Hex("chenjianhua").toUpperCase());
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment