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com.dahuatech.icc.multiinone.oss.OssSDK Maven / Gradle / Ivy
package com.dahuatech.icc.multiinone.oss;
import com.dahuatech.hutool.http.ssl.TrustAnyHostnameVerifier;
import com.dahuatech.hutool.json.JSONObject;
import com.dahuatech.hutool.log.Log;
import com.dahuatech.hutool.log.LogFactory;
import com.dahuatech.icc.common.ParamValidEnum;
import com.dahuatech.icc.exception.ClientException;
import com.dahuatech.icc.multiinone.Constants;
import com.dahuatech.icc.multiinone.exception.BusinessException;
import com.dahuatech.icc.multiinone.oss.enums.PictureSplicingFormatEnums;
import com.dahuatech.icc.multiinone.oss.vo.DownloadPicRequest;
import com.dahuatech.icc.multiinone.oss.vo.DownloadPicResponse;
import com.dahuatech.icc.multiinone.oss.vo.ShowPicRequest;
import com.dahuatech.icc.multiinone.oss.vo.ShowPicResponse;
import com.dahuatech.icc.oauth.http.IccClient;
import com.dahuatech.icc.oauth.model.v202010.OauthConfigBaseInfo;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.security.cert.X509Certificate;
/**
* Oss图片拼接访问和下载SDK封装
* **/
public class OssSDK {
/**
* Oss图片拼接token访问
* **/
protected final Log logger = LogFactory.get();
public ShowPicResponse showPic(ShowPicRequest request){
logger.info("OssSDK,showPic,param:{}.",new JSONObject(request).toJSONString(0));
ShowPicResponse showPicResponse = new ShowPicResponse();
try{
request.valid();
showPicResponse.setPicUrl(showPicUrl(request.getPicUri(),request.getOauthConfigBaseInfo(),request.getType()));
}catch (BusinessException businessException){
logger.error("OSS service splicing token fail,errorMsg:{}.",businessException,businessException.getMessage());
showPicResponse.setCode(businessException.code);
showPicResponse.setErrMsg(businessException.msg);
}catch (Exception e){
logger.error("OSS service splicing token fail,errorMsg:{}.",e,e.getMessage());
showPicResponse.setErrMsg(Constants.SYSTEMERROR_MSG);
showPicResponse.setCode(Constants.SYSTEMERROR_CODE);
}
return showPicResponse;
}
/**
* Oss图片下载
* **/
public DownloadPicResponse downloadPic(DownloadPicRequest request){
DownloadPicResponse downloadPicResponse = new DownloadPicResponse();
try{
request.valid();
String picUrl = showPicUrl(request.getPicUri(),request.getOauthConfigBaseInfo(),request.getType());
downloadPicResponse.setByteArrayOutputStream(download(picUrl));
}catch (BusinessException businessException){
logger.error("OSS service download image fail,errorMsg:{}.",businessException,businessException.getMessage());
downloadPicResponse.setCode(businessException.code);
downloadPicResponse.setErrMsg(businessException.msg);
return downloadPicResponse;
}catch (Exception e){
logger.error("OSS service download image fail,errorMsg:{}.",e,e.getMessage());
downloadPicResponse.setErrMsg(Constants.SYSTEMERROR_MSG);
downloadPicResponse.setCode(Constants.SYSTEMERROR_CODE);
return downloadPicResponse;
}
if(downloadPicResponse.getByteArrayOutputStream()==null){
downloadPicResponse.setCode(ParamValidEnum.PARAM_FORMAT_ERROR.getCode());
downloadPicResponse.setErrMsg("OSS service download image fail,errorMsg.");
}else {
downloadPicResponse.setCode(Constants.SUCESS_CODE);
downloadPicResponse.setErrMsg(Constants.SUCCESS_MSG);
}
return downloadPicResponse;
}
private ByteArrayOutputStream download(String picUrl){
ByteArrayOutputStream os = null;
InputStream is = null;
try {
// 构造URL
URL url = new URL(picUrl);
trustAllHosts();
// 打开连接
HttpsURLConnection con = (HttpsURLConnection)url.openConnection();
con.setHostnameVerifier(new TrustAnyHostnameVerifier());
// 设置请求超时为5s
con.setConnectTimeout(5 * 1000);
// 输入流
is = con.getInputStream();
// 1K的数据缓冲
byte[] bs = new byte[1024];
// 读取到的数据长度
int len;
os = new ByteArrayOutputStream();
// 开始读取
while ((len = is.read(bs)) != -1) {
os.write(bs, 0, len);
}
return os;
} catch (IOException e) {
e.printStackTrace();
}finally {
// 完毕，关闭所有链接
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
private void trustAllHosts() {
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[] {};
}
public void checkClientTrusted(X509Certificate[] chain, String authType) {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) {
}
} };
// Install the all-trusting trust manager
try {
SSLContext sc = SSLContext.getInstance("TLS");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @param picUri
* @param oauthConfigBaseInfo
* @param type
* @return 图片访问地址拼接
* @throws ClientException
*/
private static String showPicUrl(String picUri, OauthConfigBaseInfo oauthConfigBaseInfo, int type) throws ClientException, BusinessException {
IccClient iccClient = new IccClient(oauthConfigBaseInfo);
String prefixUrl = oauthConfigBaseInfo.getHttpConfigInfo().getPrefixUrl();
if(type== PictureSplicingFormatEnums.OssPictureSplicingFormat.type) {
//oss访问方式
return prefixUrl + "/evo-apigw/evo-oss/" + picUri + "?token=" + iccClient.getAccessToken().getAccess_token();
}else if(type==PictureSplicingFormatEnums.ParkingLotPictureSplicingFormat.type){
//停车场方式
return prefixUrl+"/evo-apigw/ipms/imageConvert/originalImage?fileUrl="+picUri;
}else if(type==PictureSplicingFormatEnums.BayonetPictureSplicingFormat.type){
//交通卡口方式
int index=prefixUrl.lastIndexOf(":");
return prefixUrl.substring(0,index) +"/evo-apigw/evo-oss/"+picUri;
}else{
throw new BusinessException(ParamValidEnum.PARAM_FORMAT_ERROR.getCode(),"Access way input error.");
}
}
}
