TokenUtil.java
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/**
* Copyright 2015-2025 FLY的狐狸(email:jflyfox@sina.com qq:369191470).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.jflyfox.jfinal.component.oauth.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.alibaba.fastjson.JSONObject;
import com.jflyfox.util.extend.RandomStrUtils;
/**
* Token 帮助类
*
*/
public class TokenUtil {
private static final String STR_S = "abcdefghijklmnopqrstuvwxyz0123456789";
/**
* 参考自 qq sdk
*
* @param @param string
* @param @return 设定文件
* @return String 返回类型
* @throws
*/
public static String getAccessToken(String string) {
String accessToken = "";
try {
JSONObject json = JSONObject.parseObject(string);
if (null != json) {
accessToken = json.getString("access_token");
}
} catch (Exception e) {
Matcher m = Pattern.compile("^access_token=(\\w+)&expires_in=(\\w+)&refresh_token=(\\w+)$").matcher(string);
if (m.find()) {
accessToken = m.group(1);
} else {
Matcher m2 = Pattern.compile("^access_token=(\\w+)&expires_in=(\\w+)$").matcher(string);
if (m2.find()) {
accessToken = m2.group(1);
}
}
}
return accessToken;
}
/**
* 匹配openid
*
* @param @param string
* @param @return 设定文件
* @return String 返回类型
* @throws
*/
public static String getOpenId(String string) {
String openid = null;
Matcher m = Pattern.compile("\"openid\"\\s*:\\s*\"(\\w+)\"").matcher(string);
if (m.find())
openid = m.group(1);
return openid;
}
/**
* sina uid于qq分离
*
* @Title: getUid
* @param @param string
* @param @return 设定文件
* @return String 返回类型
* @throws
*/
public static String getUid(String string) {
JSONObject json = JSONObject.parseObject(string);
return json.getString("uid");
}
/**
* 生成一个随机数
*
* @return
*/
public static String randomState() {
return RandomStrUtils.random(24, STR_S);
}
}