AliyunOssUpload.cs
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using Aliyun.OSS;
using System;
using System.IO;
namespace UEditorNetCore
{
/// <summary>
/// 阿里云 OSS 文件上传
/// </summary>
public class AliyunOssUpload
{
/// <summary>
/// 文件上传
/// </summary>
/// <param name="endpoint"></param>
/// <param name="accessKeyId"></param>
/// <param name="accessKeySecret"></param>
/// <param name="bucketName"></param>
/// <param name="key"></param>
/// <param name="fileExt"></param>
/// <param name="filePathToUpload"></param>
/// <returns>文件名称</returns>
public static bool UploadFile(string endpoint, string accessKeyId, string accessKeySecret, string bucketName, string key, string fileExt, string filePathToUpload)
{
var result = true;
try
{
fileExt = fileExt.TrimStart('.').ToLower();
var contentType = GetContentType(fileExt);
var metadata = new ObjectMetadata();
if (!string.IsNullOrEmpty(contentType))
{
metadata.ContentType = contentType;
}
//
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
client.PutObject(bucketName, key, filePathToUpload, metadata);
//
}
catch (Exception ex)
{
result = false;
}
return result;
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="endpoint"></param>
/// <param name="accessKeyId"></param>
/// <param name="accessKeySecret"></param>
/// <param name="bucketName"></param>
/// <param name="key"></param>
/// <param name="fileExt">文件扩展名称</param>
/// <param name="fileStream"></param>
/// <returns>文件名称</returns>
public static bool UploadFile(string endpoint, string accessKeyId, string accessKeySecret, string bucketName,string key, string fileExt, Stream fileStream)
{
var result = true;
try
{
fileExt = fileExt.TrimStart('.').ToLower();
var contentType = GetContentType(fileExt);
var metadata = new ObjectMetadata();
if (!string.IsNullOrEmpty(contentType))
{
metadata.ContentType = contentType;
}
//
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
//var
client.PutObject(bucketName, key, fileStream, metadata);
//
}
catch (Exception ex)
{
result = false;
}
return result;
}
/// <summary>
/// 获取内容
/// </summary>
/// <param name="fileExt"></param>
/// <returns></returns>
private static string GetContentType(string fileExt)
{
var contentType = "";
switch (fileExt)
{
case "jpeg":
case "jpe":
case "jpg":
contentType = "image/jpeg";
break;
case "bmp":
contentType = "image/bmp";
break;
case "png":
contentType = "image/png";
break;
case "gif":
contentType = "image/gif";
break;
case "ico":
contentType = "image/x-icon";
break;
case "net":
contentType = "image/pnetvue";
break;
case "tif":
case "tiff":
contentType = "image/tiff";
break;
}
return contentType;
}
}
}