JAVA实现对阿里云DNS的解析管理

1、阿里云DNS的SDK依赖
<dependency> <groupId>com.aliyun</groupId> <artifactId>tea-openapi</artifactId> <version>0.0.19</version></dependency><dependency> <groupId>com.aliyun</groupId> <artifactId>alidns20150109</artifactId> <version>2.0.1</version></dependency>2、第一个方法:创建SDK客户端实例
所有解析记录的操作都要通过这个客户端实例来进行,所以要首先创建这个实例,需要阿里云的AccessKey(AppId和AppSecret)
/** * <p> * 创建客户端实例 * </p> ** @return * @throws Exception */private Client createClient() throws Exception{ AliConfig api = APIKit.getAliConfig(); //返回阿里云的AccessKey参数 if(api == null) throw new ErrException("未配置阿里云API参数!"); Config config = new Config(); config.accessKeyId = api.getAppId(); config.accessKeySecret = api.getAppSecret(); config.endpoint = "alidns.cn-beijing.aliyuncs.com"; return new Client(config);}3、第二个方法:返回指定的记录ID(RecordId)
在阿里云的SDK中,对解析记录进行修改和删除时,都需要传入 RecordId 这个参数,所以提前写一个获取记录ID的方法 。
/** * <p> * 返回指定主机记录的ID,不存在时返回null * </p> ** @param DomainName * @param RR 记录名称 * @return */private String getRecId(Client client, String DomainName, String RR){ String recId = null; try {DescribeDomainRecordsRequest request = new DescribeDomainRecordsRequest();request.setDomainName(DomainName);request.setRRKeyword(RR);DescribeDomainRecordsResponse response = client.describeDomainRecords(request);if(response.getBody().getTotalCount() > 0){List<DescribeDomainRecordsResponseBodyDomainRecordsRecord> recs = response.getBody().getDomainRecords().getRecord();for(DescribeDomainRecordsResponseBodyDomainRecordsRecord rec: recs){if(rec.getRR().equalsIgnoreCase(RR)){recId = rec.getRecordId();break;}}} } catch (Exception e) { } return recId;}4、第三个方法:添加或修改指定的记录
【JAVA实现对阿里云DNS的解析管理】方便起见,这里我将添加和修改集成到了一个方法,相当于SaveOrUpdate 。
/** * <p> * 添加或修改解析记录 * </p> ** @param DomainName 域名 * @param RR 记录名称 * @param Type 记录类型(A、AAAA、MX、TXT、CNAME) * @param Value 记录值 */public void update(String DomainName, String RR, String Type, String Value){ try {if(EStr.isEmpty(DomainName)) throw new RuntimeException("域名(DomainName)为空!");if(EStr.isEmpty(RR)) throw new RuntimeException("主机记录(RR)为空!");if(EStr.isEmpty(Type)) throw new RuntimeException("记录类型(Type)为空!");if(EStr.isEmpty(Value)) throw new RuntimeException("记录值(Value)为空!");Client client = createClient();String recId = getRecId(client, DomainName, RR);if(EStr.isNull(recId)){ //添加AddDomainRecordRequest request = new AddDomainRecordRequest();request.setDomainName(DomainName);request.setRR(RR);request.setType(Type);request.setValue(Value);AddDomainRecordResponse response = client.addDomainRecord(request);recId = response.getBody().getRecordId();}else{ //修改UpdateDomainRecordRequest request = new UpdateDomainRecordRequest();request.setRecordId(recId);request.setRR(RR);request.setType(Type);request.setValue(Value);UpdateDomainRecordResponse response = client.updateDomainRecord(request);recId = response.getBody().getRecordId();}renderJson(Result.success("recId", recId)); } catch (Exception e) {renderJson(Result.fail(e.getMessage())); }}5、第四个方法:删除指定的记录
这个很简单,根据查找到的RecordId直接删除即可 。
/** * <p> * 删除记录 * </p> ** @param DomainName * @param RR */public void remove(String DomainName, String RR){ try {if(EStr.isEmpty(DomainName)) throw new RuntimeException("域名(DomainName)为空!");if(EStr.isEmpty(RR)) throw new RuntimeException("主机记录(RR)为空!");Client client = createClient();String recId = getRecId(client, DomainName, RR);if(EStr.isNull(recId)){renderJson(Result.success("recId", null));}else{DeleteDomainRecordRequest request = new DeleteDomainRecordRequest();request.setRecordId(recId);DeleteDomainRecordResponse response = client.deleteDomainRecord(request);renderJson(Result.success("recId", response.getBody().getRecordId()));} } catch (Exception e) {renderJson(Result.fail(e.getMessage())); }}6、完整代码
查看代码
package itez.alidns.controller;import JAVA.util.List;import com.aliyun.alidns20150109.Client;import com.aliyun.alidns20150109.models.AddDomainRecordRequest;import com.aliyun.alidns20150109.models.AddDomainRecordResponse;import com.aliyun.alidns20150109.models.DeleteDomainRecordRequest;import com.aliyun.alidns20150109.models.DeleteDomainRecordResponse;import com.aliyun.alidns20150109.models.DescribeDomainRecordsRequest;import com.aliyun.alidns20150109.models.DescribeDomainRecordsResponse;import com.aliyun.alidns20150109.models.DescribeDomainRecordsResponseBody.DescribeDomainRecordsResponseBodyDomainRecordsRecord;import com.aliyun.alidns20150109.models.UpdateDomainRecordRequest;import com.aliyun.alidns20150109.models.UpdateDomainRecordResponse;import com.aliyun.teaopenapi.models.Config;import itez.core.wrapper.controller.ControllerDefine;import itez.core.wrapper.controller.EController;import itez.kit.EStr;import itez.kit.exception.ErrException;import itez.kit.restful.Result;import itez.plat.main.model.CompWx;import itez.plat.main.service.CompWxService;import itez.weixin.api.ApiConfigKit.ConfigType;/** * <p> * 阿里云DNS解析 * 示例:http://localhost/alidns/update?DomainName=domain.com&RR=test&Type=A&Value=8.8.8.8 * </p> ** <p>Copyright(C) 2017-2022 <a href="http://www.itez.com.cn">上游科技</a></p> ** @author<a href="mailto:netwild@qq.com">Z.Mingyu</a> * @date2022年1月12日 下午2:38:31 */@ControllerDefine(key = "/alidns", summary = "阿里云DNS解析", view = "/")public class AliDnsController extends EController {/*** <p>* 添加或修改解析记录* </p>** @param DomainName 域名* @param RR 记录名称* @param Type 记录类型(A、AAAA、MX、TXT、CNAME)* @param Value 记录值*/ public void update(String DomainName, String RR, String Type, String Value){try {if(EStr.isEmpty(DomainName)) throw new RuntimeException("域名(DomainName)为空!");if(EStr.isEmpty(RR)) throw new RuntimeException("主机记录(RR)为空!");if(EStr.isEmpty(Type)) throw new RuntimeException("记录类型(Type)为空!");if(EStr.isEmpty(Value)) throw new RuntimeException("记录值(Value)为空!");Client client = createClient();String recId = getRecId(client, DomainName, RR);if(EStr.isNull(recId)){ //添加AddDomainRecordRequest request = new AddDomainRecordRequest();request.setDomainName(DomainName);request.setRR(RR);request.setType(Type);request.setValue(Value);AddDomainRecordResponse response = client.addDomainRecord(request);recId = response.getBody().getRecordId();}else{ //修改UpdateDomainRecordRequest request = new UpdateDomainRecordRequest();request.setRecordId(recId);request.setRR(RR);request.setType(Type);request.setValue(Value);UpdateDomainRecordResponse response = client.updateDomainRecord(request);recId = response.getBody().getRecordId();}renderJson(Result.success("recId", recId));} catch (Exception e) {renderJson(Result.fail(e.getMessage()));} }/*** <p>* 删除记录* </p>** @param DomainName* @param RR*/ public void remove(String DomainName, String RR){try {if(EStr.isEmpty(DomainName)) throw new RuntimeException("域名(DomainName)为空!");if(EStr.isEmpty(RR)) throw new RuntimeException("主机记录(RR)为空!");Client client = createClient();String recId = getRecId(client, DomainName, RR);if(EStr.isNull(recId)){renderJson(Result.success("recId", null));}else{DeleteDomainRecordRequest request = new DeleteDomainRecordRequest();request.setRecordId(recId);DeleteDomainRecordResponse response = client.deleteDomainRecord(request);renderJson(Result.success("recId", response.getBody().getRecordId()));}} catch (Exception e) {renderJson(Result.fail(e.getMessage()));} } /*** <p>* 返回指定主机记录的ID,不存在时返回null* </p>** @param DomainName* @param RR 记录名称* @return*/ private String getRecId(Client client, String DomainName, String RR){String recId = null;try {DescribeDomainRecordsRequest request = new DescribeDomainRecordsRequest();request.setDomainName(DomainName);request.setRRKeyWord(RR);DescribeDomainRecordsResponse response = client.describeDomainRecords(request);if(response.getBody().getTotalCount() > 0){List<DescribeDomainRecordsResponseBodyDomainRecordsRecord> recs = response.getBody().getDomainRecords().getRecord();for(DescribeDomainRecordsResponseBodyDomainRecordsRecord rec: recs){if(rec.getRR().equalsIgnoreCase(RR)){recId = rec.getRecordId();break;}}}} catch (Exception e) {}return recId; }/*** <p>* 创建客户端实例* </p>** @return* @throws Exception*/ private Client createClient() throws Exception{AliConfig api = APIKit.getAliConfig(); //返回阿里云的AccessKey参数if(api == null) throw new ErrException("未配置阿里云API参数!");Config config = new Config();config.accessKeyId = api.getAppId();config.accessKeySecret = api.getAppSecret();config.endpoint = "alidns.cn-beijing.aliyuncs.com";return new Client(config); } }


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