public HttpResponseMessage DownloadFile(string url)
{
var browser = String.Empty;
if (HttpContext.Current.Request.UserAgent != null)
{
browser = HttpContext.Current.Request.UserAgent.ToUpper();
}
//路径解密
url = EncryptHelper.AES_Decrypt(url).Replace(" ", "+");
string filePath = AppDomain.CurrentDomain.BaseDirectory + url;
//string filePath = url;
HttpResponseMessage httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK);
FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
httpResponseMessage.Content = new StreamContent(fileStream);
httpResponseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
httpResponseMessage.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName =
browser.Contains("FIREFOX")
? Path.GetFileName(filePath)
: HttpUtility.UrlEncode(Path.GetFileName(filePath))
//FileName = HttpUtility.UrlEncode(Path.GetFileName(filePath))
};
return(httpResponseMessage);
}
/// <summary>
/// 解密并下载
/// </summary>
/// <param name="urlContent"></param>
/// <returns></returns>
public ReturnValueModel GetDownLoadDecryptUrl(string urlContent)
{
ReturnValueModel rvm = new ReturnValueModel();
rvm.Result = new
{
rows = new
{
urlContent = EncryptHelper.AES_Decrypt(urlContent)
}
};
return(rvm);
}
public BaseResponse <string> AESDecrypt(string text, string key)
{
var result = new BaseResponse <string>();
try
{
if (string.IsNullOrEmpty(text) || string.IsNullOrEmpty(key))
{
result.Code = -1;
result.Message = string.Format("入参信息不可为空");
return(result);
}
result.Data = EncryptHelper.AES_Decrypt(text, key);
result.Message = string.Format("操作成功");
}
catch (Exception ex)
{
result.Code = -9;
result.Message = string.Format("AESDecrypt异常:{0}", ex.Message);
}
return(result);
}
public static TokenClaims ConvertStringToTokenClaims(string token)
{
try
{
token = EncryptHelper.AES_Decrypt(token);
string[] tokenarr = token.Split('|');
TokenClaims tkClaims = new TokenClaims();
tkClaims.UserKey = tokenarr[0];
try
{
tkClaims.LastTime = DateTime.Parse(tokenarr[1]);
}
catch
{
tkClaims.LastTime = new DateTime(2500, 1, 1);
}
return(tkClaims);
}
catch (Exception ex)
{
throw new Exception("token格式不正确" + ex.ToString());
}
}
