/// <summary>
/// Checks if a configuration exists. Will cache it if found.
/// </summary>
/// <typeparam name="T">The configuration type</typeparam>
/// <typeparam name="Tm">The configuration metadata type</typeparam>
/// <param name="configurationMetadata">The metadata related to the configuration, default gathered from Type Data</param>
/// <returns>If the configuration exists</returns>
protected internal virtual bool DoesConfigurationExist <T, Tm>(Tm configurationMetadata = default(Tm))
where T : IConfiguration <T, Tm>, new()
where Tm : IConfigurationMetadata <T, Tm>, new()
{
Tm metadata = GetMetadataForConfiguration <T, Tm>(configurationMetadata);
return(CachingService.ContainsKey(metadata.ConfigurationName));
}
/// <summary>
/// Removes a configuration from cache
/// </summary>
/// <typeparam name="T">The configuration type</typeparam>
/// <typeparam name="Tm">The configuration metadata type</typeparam>
/// <param name="configurationMetadata">The metadata related to the configuration, default gathered from Type Data</param>
protected internal virtual void ClearConfiguration <T, Tm>(Tm configurationMetadata = default(Tm))
where T : IConfiguration <T, Tm>, new()
where Tm : IConfigurationMetadata <T, Tm>, new()
{
Tm metadata = GetMetadataForConfiguration <T, Tm>(configurationMetadata);
if (CachingService.ContainsKey(metadata.ConfigurationName))
{
CachingService.Remove(metadata.ConfigurationName);
}
}
/// <summary>
/// Ensures that the request recognizes the correct time, and that it is not a repeat request (based on nonce recognition)
/// </summary>
/// <param name="contentStream">The stream of content to hash</param>
/// <returns>If the request is a replay request</returns>
protected virtual bool IsReplayRequest(string nonce, string requestTimeStamp)
{
if (string.IsNullOrWhiteSpace(nonce) || CachingService.ContainsKey(nonce))
{
return(true);
}
ulong serverTotalSeconds = DateTime.UtcNow.UnixTimeStamp();
ulong requestTotalSeconds = Convert.ToUInt64(requestTimeStamp);
if ((serverTotalSeconds - requestTotalSeconds) > ServerClientMaxTimeDifference)
{
return(true);
}
DateTime cachedTime = requestTimeStamp?.GetDateTimeFromUnixTimestampString() ?? DateTime.MinValue;
CachingService.Cache(nonce, nonce, cachedTime, cachedTime.AddSeconds(RequestMaxAgeInSeconds));
return(false);
}
//public ActionResult Test()
//{
// string accessToken = "prE27SQYE58WyfmXx0RD6RQSqmKoHHxmGUQTojSgVsL0lV7g1RcI2DpA3ELJdNvdWNjFsR9kMbhC2Mht9bJDPva7ZRcRYRDV73DDUsYpa-YTZBcAIAPVX";
// MaterialApi.AddNormalMaterial(accessToken, "D:\\a.jpg", MaterialType.Image);
// return View();
//}
private FileUploadResult SaveFile()
{
FileUploadResult fileUploadResult = new FileUploadResult();
HttpRequestBase request = this.HttpContext.Request;
string strFileId = request.Form["txtFileUpload_Id"];
if (String.IsNullOrEmpty(strFileId))
{
fileUploadResult.Message = "参数不正确。";
return(fileUploadResult);
}
Guid fileId = Guid.Parse(strFileId);
string cachingKey = "fsUploadResult:" + strFileId;
if (_cachingService.ContainsKey(cachingKey))
{
fileUploadResult.Message = "请勿重复上传。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
//鉴权
string userId = request.Form["txtFileUpload_UserId"];
if (_controlledCachingService.Contains(userId) == false)
{
fileUploadResult.Message = "用户鉴权失败。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
if (request.Files.Count == 0)
{
fileUploadResult.Message = "没有要上传的文件。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
if (request.Files.Count > 1)
{
fileUploadResult.Message = "一次只能上传一个文件。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
HttpPostedFileBase file = request.Files[0];
if (file.ContentLength / 1024 > 2048)
{
fileUploadResult.Message = String.Format("文件大小请勿超过：{0} KB", 2048);
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
FileInfo fileInfo = new FileInfo(file.FileName);
SaveArgs args = new SaveArgs();
args.Id = fileId;
args.Domain = Guid.Parse(request.Form["txtFileUpload_Domain"]);
args.FileName = fileInfo.Name;
args.FileExtension = fileInfo.Extension;
//args.MD5 = request.Form["md5"];
args.UploadDate = DateTime.Now;
args.UploadIPAddress = Request.UserHostAddress;
args.Stream = file.InputStream;
//"D:\\WorkFloder\\Linkup\\trunk\\Source Code\\FileService\\Linkup.FileService\\File"
//最后会有一个控制器的虚拟路径，所以 MapPath("/")
//args.ServerRootDir = Server.MapPath("/");
fileUploadResult = _fileManager.Save(args);
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}