/*
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* Copyright 2017-2020 吴学文 and java110 team.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.java110.job.adapt.hcIot;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.core.annotation.Java110Synchronized;
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import com.java110.core.client.RestTemplate;
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import com.java110.utils.cache.CommonCache;
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import com.java110.utils.util.StringUtil;
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import com.java110.vo.ResultVo;
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import org.springframework.http.*;
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/**
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* 获取token
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* <p>
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* 接口协议地址: https://gitee.com/java110/MicroCommunityThings/blob/master/back/docs/api.md
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*
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* @desc add by 吴学文 9:46
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*/
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public class GetToken {
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@Java110Synchronized(value = "hc_get_token")
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public static String get(RestTemplate restTemplate,boolean refreshAccessToken) {
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String token = CommonCache.getValue(IotConstant.HC_TOKEN);
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if (!StringUtil.isEmpty(token) && !refreshAccessToken) {
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return token;
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}
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HttpHeaders headers = new HttpHeaders();
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HttpEntity httpEntity = new HttpEntity(headers);
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String url = IotConstant.getUrl(IotConstant.GET_TOKEN_URL.replace("APP_ID", IotConstant.getAppId()).replace("APP_SECRET", IotConstant.getAppSecret()));
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ResponseEntity<String> tokenRes = restTemplate.exchange(url, HttpMethod.GET, httpEntity, String.class);
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if (tokenRes.getStatusCode() != HttpStatus.OK) {
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throw new IllegalArgumentException("获取token失败" + tokenRes.getBody());
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}
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JSONObject tokenObj = JSONObject.parseObject(tokenRes.getBody());
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if (!tokenObj.containsKey("code") || ResultVo.CODE_OK != tokenObj.getInteger("code")) {
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throw new IllegalArgumentException("获取token失败" + tokenRes.getBody());
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}
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token = tokenObj.getJSONObject("data").getString("access_token");
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int expiresIn = tokenObj.getJSONObject("data").getInteger("expires_in");
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CommonCache.setValue(IotConstant.HC_TOKEN, token, expiresIn - 200);
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return token;
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}
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}
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