import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.*;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
/**
* @author AggerChen
* @ClassName: OSSUploadUtil
* @Description: 阿里云OSS文件上传工具类
* @date 2016年11月3日 下午12:03:24
*/
public class OSSUploadUtil {
private static OSSConfig config = null;
/**
* @param file
* @param fileType 文件后缀
* @return String 文件地址
* @MethodName: uploadFile
* @Description: OSS单文件上传
*/
public static String uploadFile(File file, String fileType) {
config = config == null ? new OSSConfig() : config;
String fileName = config.getPicLocation() + UUID.randomUUID().toString().toUpperCase().replace("-", "") + "."
+ fileType; // 文件名,根据UUID来
return putObject(file, fileType, fileName);
}
/**
* @param fileType
* @return String
* @MethodName: putObject
* @Description: 上传文件
*/
public static String uploadFileInput(InputStream input, String fileType) {
config = new OSSConfig();
String fileName = config.getPicLocation() + UUID.randomUUID().toString().toUpperCase().replace("-", "") + "."
+ fileType; // 文件名,根据UUID来
String url = null; // 默认null
OSSClient ossClient = null;
try {
ossClient = new OSSClient(config.getEndpoint(), config.getAccessKeyId(), config.getAccessKeySecret());
//ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
ObjectMetadata meta = new ObjectMetadata(); // 创建上传Object的Metadata
meta.setContentType(OSSUploadUtil.contentType(fileType)); // 设置上传内容类型
meta.setCacheControl("no-cache"); // 被下载时网页的缓存行为
PutObjectRequest request = new PutObjectRequest(config.getBucketName(), fileName, input, meta); // 创建上传请求
ossClient.putObject(request);
url = config.getEndpoint().replaceFirst("http://", "http://" + config.getBucketName() + ".") + "/"
+ fileName; // 上传成功再返回的文件路径
} catch (OSSException oe) {
oe.printStackTrace();
return null;
} catch (ClientException ce) {
ce.printStackTrace();
return null;
} finally {
try {
if (input != null) {
input.close();
}
} catch (IOException e) {
e.printStackTrace();
}
ossClient.shutdown();
}
return url;
}
/**
* @param file 文件后缀
* @return String 文件地址
* @MethodName: uploadFile
* @Description: OSS单文件上传
*/
public static String uploadFile(File file) {
config = config == null ? new OSSConfig() : config;
if (file == null) {
return null;
}
// 创建OSS客户端
OSSClient ossClient = new OSSClient(config.getEndpoint(), config.getAccessKeyId(), config.getAccessKeySecret());
try {
// 判断文件容器是否存在,不存在则创建
if (!ossClient.doesBucketExist(config.getBucketName())) {
ossClient.createBucket(config.getBucketName());
CreateBucketRequest createBucketRequest = new CreateBucketRequest(config.getBucketName());
createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
ossClient.createBucket(createBucketRequest);
}
// 创建文件路径
String fileUrl = config.getEndpoint().replaceFirst("http://", "http://" + config.getBucketName() + ".") + "/" + System.currentTimeMillis();
// 上传文件
PutObjectResult result = ossClient.putObject(new PutObjectRequest(config.getBucketName(), fileUrl, file));
if (null != result) {
return fileUrl;
}
} catch (OSSException oe) {
oe.printStackTrace();
} catch (ClientException ce) {
ce.printStackTrace();
} finally {
// 关闭OSS服务,一定要关闭
ossClient.shutdown();
}
return null;
}
/**
* @param file
* @param fileType
* @param oldUrl
* @return String
* @MethodName: updateFile
* @Description: 更新文件:只更新内容,不更新文件名和文件地址。 (因为地址没变,可能存在浏览器原数据缓存,不能及时加载新数据,例如图片更新,请注意)
*/
public static String updateFile(File file, String fileType, String oldUrl) {
String fileName = getFileName(oldUrl);
if (fileName == null) {
return null;
}
return putObject(file, fileType, fileName);
}
/**
* @param file
* @param fileType 文件后缀
* @param oldUrl 需要删除的文件地址
* @return String 文件地址
* @MethodName: replaceFile
* @Description: 替换文件:删除原文件并上传新文件,文件名和地址同时替换 解决原数据缓存问题,只要更新了地址,就能重新加载数据)
*/
public static String replaceFile(File file, String fileType, String oldUrl) {
boolean flag = deleteFile(oldUrl); // 先删除原文件
if (!flag) {
// 更改文件的过期时间,让他到期自动删除。
}
return uploadFile(file, fileType);
}
/**
* @param fileUrl 需要删除的文件url
* @return boolean 是否删除成功
* @MethodName: deleteFile
* @Description: 单文件删除
*/
public static boolean deleteFile(String fileUrl) {
config = config == null ? new OSSConfig() : config;
String bucketName = OSSUploadUtil.getBucketName(fileUrl); // 根据url获取bucketName
String fileName = OSSUploadUtil.getFileName(fileUrl); // 根据url获取fileName
if (bucketName == null || fileName == null) {
return false;
}
OSSClient ossClient = null;
try {
ossClient = new OSSClient(config.getEndpoint(), config.getAccessKeyId(), config.getAccessKeySecret());
GenericRequest request = new DeleteObjectsRequest(bucketName).withKey(fileName);
ossClient.deleteObject(request);
} catch (Exception oe) {
oe.printStackTrace();
return false;
} finally {
ossClient.shutdown();
}
return true;
}
/**
* @param fileUrls 需要删除的文件url集合
* @return int 成功删除的个数
* @MethodName: batchDeleteFiles
* @Description: 批量文件删除(较快):适用于相同endPoint和BucketName
*/
public static int deleteFile(List<String> fileUrls) {
config = config == null ? new OSSConfig() : config;
int deleteCount = 0; // 成功删除的个数
String bucketName = OSSUploadUtil.getBucketName(fileUrls.get(0)); // 根据url获取bucketName
List<String> fileNames = OSSUploadUtil.getFileName(fileUrls); // 根据url获取fileName
if (bucketName == null || fileNames.size() <= 0) {
return 0;
}
OSSClient ossClient = null;
try {
ossClient = new OSSClient(config.getEndpoint(), config.getAccessKeyId(), config.getAccessKeySecret());
DeleteObjectsRequest request = new DeleteObjectsRequest(bucketName).withKeys(fileNames);
DeleteObjectsResult result = ossClient.deleteObjects(request);
deleteCount = result.getDeletedObjects().size();
} catch (OSSException oe) {
oe.printStackTrace();
throw new RuntimeException("OSS服务异常:", oe);
} catch (ClientException ce) {
ce.printStackTrace();
throw new RuntimeException("OSS客户端异常:", ce);
} finally {
ossClient.shutdown();
}
return deleteCount;
}
/**
* @param fileUrls 需要删除的文件url集合
* @return int 成功删除的个数
* @MethodName: batchDeleteFiles
* @Description: 批量文件删除(较慢):适用于不同endPoint和BucketName
*/
public static int deleteFiles(List<String> fileUrls) {
int count = 0;
for (String url : fileUrls) {
if (deleteFile(url)) {
count++;
}
}
return count;
}
/**
* @param file
* @param fileType
* @param fileName
* @return String
* @MethodName: putObject
* @Description: 上传文件
*/
private static String putObject(File file, String fileType, String fileName) {
config = new OSSConfig();
String url = null; // 默认null
//String endpoint = "http://oss-cn-beijing.aliyuncs.com";
//String accessKeyId = "LTAItdpeByyTyhrj";
// String accessKeySecret = "zfxIXpWU0M5Ow2VtrDm07QFwSBBgUa";
OSSClient ossClient = null;
InputStream input = null;
try {
ossClient = new OSSClient(config.getEndpoint(), config.getAccessKeyId(), config.getAccessKeySecret());
//ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);
input = new FileInputStream(file);
ObjectMetadata meta = new ObjectMetadata(); // 创建上传Object的Metadata
meta.setContentType(OSSUploadUtil.contentType(fileType)); // 设置上传内容类型
meta.setCacheControl("no-cache"); // 被下载时网页的缓存行为
PutObjectRequest request = new PutObjectRequest(config.getBucketName(), fileName, input, meta); // 创建上传请求
ossClient.putObject(request);
url = config.getEndpoint().replaceFirst("http://", "http://" + config.getBucketName() + ".") + "/"
+ fileName; // 上传成功再返回的文件路径
} catch (OSSException oe) {
oe.printStackTrace();
return null;
} catch (ClientException ce) {
ce.printStackTrace();
return null;
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
} finally {
try {
input.close();
} catch (IOException e) {
e.printStackTrace();
}
ossClient.shutdown();
}
return url;
}
/**
* @param
* @return String
* @MethodName: contentType
* @Description: 获取文件类型
*/
private static String contentType(String fileType) {
fileType = fileType.toLowerCase();
String contentType = "";
switch (fileType) {
case "bmp":
contentType = "image/bmp";
break;
case "gif":
contentType = "image/gif";
break;
case "png":
case "jpeg":
case "jpg":
contentType = "image/jpeg";
break;
case "html":
contentType = "text/html";
break;
case "txt":
contentType = "text/plain";
break;
case "vsd":
contentType = "application/vnd.visio";
break;
case "ppt":
case "pptx":
contentType = "application/vnd.ms-powerpoint";
break;
case "doc":
case "docx":
contentType = "application/msword";
break;
case "xml":
contentType = "text/xml";
break;
case "mp4":
contentType = "video/mp4";
break;
default:
contentType = "application/octet-stream";
break;
}
return contentType;
}
/**
* @param fileUrl 文件url
* @return String bucketName
* @MethodName: getBucketName
* @Description: 根据url获取bucketName
*/
private static String getBucketName(String fileUrl) {
String http = "http://";
String https = "https://";
int httpIndex = fileUrl.indexOf(http);
int httpsIndex = fileUrl.indexOf(https);
int startIndex = 0;
if (httpIndex == -1) {
if (httpsIndex == -1) {
return null;
} else {
startIndex = httpsIndex + https.length();
}
} else {
startIndex = httpIndex + http.length();
}
int endIndex = fileUrl.indexOf(".oss-");
return fileUrl.substring(startIndex, endIndex);
}
/**
* @param fileUrl 文件url
* @return String fileName
* @MethodName: getFileName
* @Description: 根据url获取fileName
*/
private static String getFileName(String fileUrl) {
String str = "aliyuncs.com/";
int beginIndex = fileUrl.indexOf(str);
if (beginIndex == -1) {
return null;
}
return fileUrl.substring(beginIndex + str.length());
}
/**
* @param
* @return List<String> fileName集合
* @MethodName: getFileName
* @Description: 根据url获取fileNames集合
*/
private static List<String> getFileName(List<String> fileUrls) {
List<String> names = new ArrayList<>();
for (String url : fileUrls) {
names.add(getFileName(url));
}
return names;
}
}
OSSConfig配置:
public class OSSConfig {
private String endpoint = "***********************"; // 连接区域地址
private String accessKeyId = "***********************"; // 连接keyId
private String accessKeySecret = "***********************"; // 连接秘钥
private String bucketName = "***********************"; // 需要存储的bucketName
private String picLocation = "***********************"; // 图片保存路径
public String getEndpoint() {
return endpoint;
}
public void setEndpoint(String endpoint) {
this.endpoint = endpoint;
}
public String getAccessKeyId() {
return accessKeyId;
}
public void setAccessKeyId(String accessKeyId) {
this.accessKeyId = accessKeyId;
}
public String getAccessKeySecret() {
return accessKeySecret;
}
public void setAccessKeySecret(String accessKeySecret) {
this.accessKeySecret = accessKeySecret;
}
public String getBucketName() {
return bucketName;
}
public void setBucketName(String bucketName) {
this.bucketName = bucketName;
}
public String getPicLocation() {
return picLocation;
}
public void setPicLocation(String picLocation) {
this.picLocation = picLocation;
}