com.mbap.upload.utils.aliyun

Class AliyunOssUtil

java.lang.Object

com.mbap.upload.utils.aliyun.AliyunOssUtil

@Service(value="aliyunOssUtil")
public class AliyunOssUtil
extends java.lang.Object

阿里云对象存储工具类 aliyunOSS

Author:

ChengLang

Constructor Summary

Constructors

Constructor and Description
AliyunOssUtil()

Method Summary

Modifier and Type	Method and Description
void	delete(java.lang.String bucketName, java.lang.String objectName) 删除文件
static boolean	doCheck(java.lang.String content, byte[] sign, java.lang.String publicKey) 验证RSA
java.io.InputStream	download(java.lang.String bucketName, java.lang.String objectName) 从oss下载文件，返回stream.
java.lang.String	executeGet(java.lang.String url) 获取public key
java.lang.String	getBucketName() 返回bucketName
java.lang.String	getEndpoint() 返回endpoint
com.aliyun.oss.OSS	getOssClient() 返回当前实例化的client
java.lang.String	getPostBody(java.io.InputStream is, int contentLen) 获取Post消息体
java.net.URL	getTempURL(java.lang.String bucketName, java.lang.String objectName) 生成以GET方法访问的签名URL,当前设置有效期为24小时
java.util.Map	ossCallBack(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) oss对象存储回调接口方法
java.util.Map	ossGetSign(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) oss 获取附件上传相关的签名信息
void	upload(java.io.InputStream inputStream, java.lang.String objectName) 上传文件到oss
protected boolean	verifyOSSCallbackRequest(javax.servlet.http.HttpServletRequest request, java.lang.String ossCallbackBody) 验证上传回调的Request

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AliyunOssUtil

public AliyunOssUtil()

Method Detail

getEndpoint

public java.lang.String getEndpoint()

返回endpoint

Returns:

String

getBucketName

public java.lang.String getBucketName()

返回bucketName

Returns:

String

getOssClient

public com.aliyun.oss.OSS getOssClient()

返回当前实例化的client

Returns:

String

upload

public void upload(java.io.InputStream inputStream,
                   java.lang.String objectName)

上传文件到oss

Parameters:

inputStream - 文件流

objectName - 文件的完整路径

download

public java.io.InputStream download(java.lang.String bucketName,
                                    java.lang.String objectName)

从oss下载文件，返回stream. 数据读取完成后，获取的流必须关闭，否则会造成连接泄漏，导致请求无连接可用，程序无法正常工作。

Parameters:

bucketName - 存储文件的存储空间名称

objectName - 文件的全路径名称

Returns:

InputStream

delete

public void delete(java.lang.String bucketName,
                   java.lang.String objectName)

删除文件

Parameters:

bucketName -

objectName -

getTempURL

public java.net.URL getTempURL(java.lang.String bucketName,
                               java.lang.String objectName)

生成以GET方法访问的签名URL,当前设置有效期为24小时

Parameters:

bucketName -

objectName -

Returns:

ossGetSign

public java.util.Map ossGetSign(javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)

oss 获取附件上传相关的签名信息

ossCallBack

public java.util.Map ossCallBack(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response)
                          throws javax.servlet.ServletException,
                                 java.io.IOException

oss对象存储回调接口方法

Throws:

javax.servlet.ServletException

java.io.IOException

getPostBody

public java.lang.String getPostBody(java.io.InputStream is,
                                    int contentLen)

获取Post消息体

Parameters:

is -

contentLen -

Returns:

verifyOSSCallbackRequest

protected boolean verifyOSSCallbackRequest(javax.servlet.http.HttpServletRequest request,
                                           java.lang.String ossCallbackBody)
                                    throws java.lang.NumberFormatException,
                                           java.io.IOException

验证上传回调的Request

Parameters:

request -

ossCallbackBody -

Returns:

Throws:

java.lang.NumberFormatException

java.io.IOException

executeGet

public java.lang.String executeGet(java.lang.String url)

获取public key

Parameters:

url -

Returns:

doCheck

public static boolean doCheck(java.lang.String content,
                              byte[] sign,
                              java.lang.String publicKey)

验证RSA

Parameters:

content -

sign -

publicKey -

Returns: