public override Stream GetFileData(IVirgoFile file)
{
var ossSettings = _config.FileUploadOptions.Settings.Where(x => x.Key.ToLower() == "alioss").Select(x => x.Value).FirstOrDefault();
FileHandlerOptions groupInfo = null;
if (string.IsNullOrEmpty(file.ExtraInfo))
{
groupInfo = ossSettings?.FirstOrDefault();
}
else
{
groupInfo = ossSettings?.Where(x => x.GroupName.ToLower() == file.ExtraInfo.ToLower()).FirstOrDefault();
if (groupInfo == null)
{
groupInfo = ossSettings?.FirstOrDefault();
}
}
if (groupInfo == null)
{
return(null);
}
OssClient client = new OssClient(groupInfo.ServerUrl, groupInfo.Key, groupInfo.Secret);
var rv = new MemoryStream();
client.GetObject(new GetObjectRequest(groupInfo.GroupLocation, file.Path), rv);
rv.Position = 0;
return(rv);
}
public override void DeleteFile(IVirgoFile file)
{
var ossSettings = _config.FileUploadOptions.Settings.Where(x => x.Key.ToLower() == "alioss").Select(x => x.Value).FirstOrDefault();
FileHandlerOptions groupInfo = null;
if (string.IsNullOrEmpty(file.ExtraInfo))
{
groupInfo = ossSettings?.FirstOrDefault();
}
else
{
groupInfo = ossSettings?.Where(x => x.GroupName.ToLower() == file.ExtraInfo.ToLower()).FirstOrDefault();
if (groupInfo == null)
{
groupInfo = ossSettings?.FirstOrDefault();
}
}
if (groupInfo == null)
{
return;
}
try
{
OssClient client = new OssClient(groupInfo.ServerUrl, groupInfo.Key, groupInfo.Secret);
client.DeleteObject(groupInfo.GroupLocation, file.Path);
}
catch { }
return;
}
public override Stream GetFileData(IVirgoFile file)
{
string fullPath = Path.GetFullPath(_config.HostRoot + file.Path);
if (!File.Exists(fullPath))
{
return(null);
}
return(File.OpenRead(fullPath));
}
public override void DeleteFile(IVirgoFile file)
{
var ossSettings = _config.FileUploadOptions.Settings.Where(x => x.Key.ToLower() == "tencos").Select(x => x.Value).FirstOrDefault();
FileHandlerOptions groupInfo = null;
if (string.IsNullOrEmpty(file.ExtraInfo))
{
groupInfo = ossSettings?.FirstOrDefault();
}
else
{
groupInfo = ossSettings?.Where(x => x.GroupName.ToLower() == file.ExtraInfo.ToLower()).FirstOrDefault();
if (groupInfo == null)
{
groupInfo = ossSettings?.FirstOrDefault();
}
}
if (groupInfo == null)
{
return;
}
try
{
CosXmlConfig config = new CosXmlConfig.Builder()
.SetConnectionTimeoutMs(60000) //设置连接超时时间，单位毫秒，默认45000ms
.SetReadWriteTimeoutMs(40000) //设置读写超时时间，单位毫秒，默认45000ms
.IsHttps(false) //设置默认 HTTPS 请求
.SetAppid(groupInfo.AppId) //设置腾讯云账户的账户标识 APPID
.SetRegion(groupInfo.GroupName)
.Build();
long durationSecond = 600; //每次请求签名有效时长，单位为秒
QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(groupInfo.Secret,
groupInfo.Key, durationSecond);
CosXml cosXml = new CosXmlServer(config, qCloudCredentialProvider);
string bucket = groupInfo.GroupLocation + "-" + groupInfo.AppId;
string key = file.FileName; //对象键
DeleteObjectRequest request = new DeleteObjectRequest(bucket, key);
//执行请求
DeleteObjectResult result = cosXml.DeleteObject(request);
//请求成功
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
//请求失败
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
//请求失败
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
return;
}
public override void DeleteFile(IVirgoFile file)
{
if (string.IsNullOrEmpty(file?.Path) == false)
{
try
{
File.Delete(file?.Path);
}
catch { }
}
}
public virtual Stream GetFileData(IVirgoFile file)
{
return(null);
}
public virtual void DeleteFile(IVirgoFile file)
{
}
