OauthDouban.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;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.HashMap;
import java.util.Map;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.jfinal.log.Log;
import com.jflyfox.jfinal.component.oauth.util.OathConfig;
import com.jflyfox.jfinal.component.oauth.util.TokenUtil;
import com.jflyfox.util.StrUtils;
public class OauthDouban extends Oauth {
private static final long serialVersionUID = 1L;
private static final Log logger = Log.getLog(OauthDouban.class);
private static final String AUTH_URL = "https://www.douban.com/service/auth2/auth";
private static final String TOKEN_URL = "https://www.douban.com/service/auth2/token";
private static final String USER_INFO_URL = "https://api.douban.com/v2/user/~me";
private static OauthDouban oauthDouban = new OauthDouban();
/**
* 用于链式操作
* @return
*/
public static OauthDouban me() {
return oauthDouban;
}
public OauthDouban() {
setClientId(OathConfig.getValue("openid_douban"));
setClientSecret(OathConfig.getValue("openkey_douban"));
setRedirectUri(OathConfig.getValue("redirect_douban"));
}
/**
* @throws UnsupportedEncodingException
* 获取授权url
* @param @return 设定文件
* @return String 返回类型
* @throws
*/
public String getAuthorizeUrl(String state) throws UnsupportedEncodingException {
Map<String, String> params = new HashMap<String, String>();
params.put("response_type", "code");
params.put("client_id", getClientId());
params.put("redirect_uri", getRedirectUri());
if (StrUtils.isNotEmpty(state)) {
params.put("state", state); //OAuth2.0标准协议建议，利用state参数来防止CSRF攻击。可存储于session或其他cache中
}
return super.getAuthorizeUrl(AUTH_URL, params);
}
/**
* @throws NoSuchProviderException
* @throws NoSuchAlgorithmException
* @throws KeyManagementException
* 获取token
* @param @param code
* @param @return 设定文件
* @return String 返回类型
* @throws
*/
public String getTokenByCode(String code) throws IOException, KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException {
Map<String, String> params = new HashMap<String, String>();
params.put("code", code);
params.put("client_id", getClientId());
params.put("client_secret", getClientSecret());
params.put("grant_type", "authorization_code");
params.put("redirect_uri", getRedirectUri());
String token = TokenUtil.getAccessToken(super.doPost(TOKEN_URL, params));
logger.debug(token);
return token;
}
/**
* 获取用户信息
* @param accessToken
* @return
* @throws IOException
* @throws NoSuchProviderException
* @throws NoSuchAlgorithmException
* @throws KeyManagementException
*/
public JSONObject getUserInfo(String accessToken) throws IOException, KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException {
Map<String, String> params = new HashMap<String, String>();
params.put("Authorization", "Bearer " + accessToken);
String userInfo = super.doGetWithHeaders(USER_INFO_URL, params);
JSONObject dataMap = JSON.parseObject(userInfo);
logger.debug(dataMap.toJSONString());
return dataMap;
}
/**
* @throws NoSuchProviderException
* @throws NoSuchAlgorithmException
* @throws KeyManagementException
* 根据code一步获取用户信息
* @param @param args 设定文件
* @return void 返回类型
* @throws
*/
public JSONObject getUserInfoByCode(String code) throws IOException, KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException{
String accessToken = getTokenByCode(code);
if (StrUtils.isEmpty(accessToken)) {
return null;
}
JSONObject dataMap = getUserInfo(accessToken);
dataMap.put("access_token", accessToken);
logger.debug(dataMap.toJSONString());
return dataMap;
}
}