/**
* 删除文件
*
* @param fileName
*/
@Override
public void deleteFile(String fileName) {
if (BAIDU_BCS == null) {
BAIDU_BCS = new BaiduBCS(new BCSCredentials(AK, SK), HOST);
}
BAIDU_BCS.deleteObject(BUCKET, fileName);
}
/**
* 获取fileName的地址
*
* @param fileName
* @return
*/
@Override
public String getUrl(String fileName) {
if (BAIDU_BCS == null) {
BAIDU_BCS = new BaiduBCS(new BCSCredentials(AK, SK), HOST);
}
GenerateUrlRequest generateUrlRequest =
new GenerateUrlRequest(HttpMethodName.GET, BUCKET, fileName);
return BAIDU_BCS.generateUrl(generateUrlRequest);
}
private boolean deletePhoto(String path) {
boolean flag = false;
try {
log.debug(
"===========" + UserController.class.getName() + " :delete photo begin ===========");
BCSCredentials credentials =
new BCSCredentials(FinalVariable.BAE_USERNAME, FinalVariable.BAE_PASSWORD);
BaiduBCS baiduBCS = new BaiduBCS(credentials, FinalVariable.BCSHOST);
DeleteObjectRequest objectRequest = new DeleteObjectRequest(FinalVariable.BUCKET, path);
baiduBCS.deleteObject(objectRequest);
log.debug(
"===========" + UserController.class.getName() + " :delete photo succeed ===========");
flag = true;
} catch (Exception e) {
log.debug(
"===========" + UserController.class.getName() + " :" + e.getMessage() + "===========");
flag = false;
}
return flag;
}
/**
* 从云端下载文件
*
* @param fileName
* @return
*/
@Override
public InputStream download(String fileName) {
if (BAIDU_BCS == null) {
BAIDU_BCS = new BaiduBCS(new BCSCredentials(AK, SK), HOST);
}
GetObjectRequest request = new GetObjectRequest(BUCKET, fileName);
BaiduBCSResponse<DownloadObject> response = BAIDU_BCS.getObject(request);
DownloadObject downloadObject = response.getResult();
InputStream result = null;
if (downloadObject != null) {
result = downloadObject.getContent();
}
return result;
}
/**
* 上传文件到云端
*
* @param fileName
* @param contents
* @throws IOException
*/
@Override
public String upload(String fileName, byte[] contents) {
if (BAIDU_BCS == null) {
BAIDU_BCS = new BaiduBCS(new BCSCredentials(AK, SK), HOST);
}
ObjectMetadata objectMetadata = new ObjectMetadata();
objectMetadata.setContentEncoding("utf-8");
objectMetadata.setContentLength(contents.length);
PutObjectRequest request =
new PutObjectRequest(BUCKET, fileName, new ByteArrayInputStream(contents), objectMetadata);
BAIDU_BCS.putObject(request);
return getUrl(fileName);
}
private static void getObjectWithDestFile(BaiduBCS baiduBCS, String object, File destFile) {
GetObjectRequest getObjectRequest =
new GetObjectRequest(AppAutoConstants.Baidu_BCS.bucket, object);
baiduBCS.getObject(getObjectRequest, destFile);
}