protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Response.Clear();
Response.AddHeader("Cache-Control", "no-cache");
Response.Expires = 0;
Response.Cache.SetNoStore();
Response.AddHeader("Pragma", "no-cache");
ReadConfig();
if (Request.QueryString["source"] != null)
{
config.source = Request.QueryString["source"];
}
else
{
config.source = (string)((JArray)config.config["sources"])[0];
}
if (Request.QueryString["request"] == "list")
{
Response.Write(List());
}
else if (Request.QueryString["request"] == "download")
{
Response.Write(Download());
DownloadTools.ClearTempFolder(config.GetConfigInt("tempFilesLifeTime", 20));
}
else if (Request.QueryString["request"] == "config")
{
Response.Write(GetClientConfig());
}
else if (Request.QueryString["request"] == "delete")
{
Response.Write(Delete());
}
else if (Request.QueryString["request"] == "space")
{
Response.Write(GetFreeDiskSpace());
}
else if (Request.QueryString["request"] == "backupSpace")
{
Response.Write(GetFreeDiskSpace("backupDrive"));
}
else if (Request.QueryString["request"] == "savedesc")
{
Response.Write(SaveDesc());
}
else
{
return;
}
Response.End();
}
}
protected string Download()
{
string fname = DownloadTools.Download(config, Request.QueryString["patient"], Request.QueryString["study"], Request.QueryString["radiant"] == "true");
if (fname.Length == 0)
{
return("{\"error\":\"failed\"}");
}
return("{\"path\":\"" + DownloadTools.GetTempUrl() + fname + "\"}");
}
protected string Delete()
{
string res = "{\"error\":\"failed\"}";
if (!IsAdmin())
{
return("{\"error\":\"permissions\"}");
}
Log.WriteLog("Delete operation has been requested: " + (Request.QueryString["patient"] == "true" ? "patient " : "study ") + Request.QueryString["id"] + " " + Request.UserHostAddress);
try
{
//check time
List <JObject> studies = new List <JObject>();
if (Request.QueryString["patient"] == "true")
{
JObject jpatient = JObject.Parse(DownloadTools.GetJSON(config.GetConfigSourceOption("resthost"), "patients", Request.QueryString["id"]));
JArray jstudies = (JArray)jpatient["Studies"];
foreach (string study in jstudies)
{
studies.Add(JObject.Parse(DownloadTools.GetJSON(config.GetConfigSourceOption("resthost"), "studies", study)));
}
}
else
{
studies.Add(JObject.Parse(DownloadTools.GetJSON(config.GetConfigSourceOption("resthost"), "studies", Request.QueryString["id"])));
}
CultureInfo provider = CultureInfo.InvariantCulture;
foreach (JObject study in studies)
{
TimeSpan ts = DateTime.Now - DateTime.ParseExact((string)study["MainDicomTags"]["StudyDate"], "yyyyMMdd", provider);
if (ts.TotalHours > config.GetConfigInt("deleteTime", 36))
{
res = "{\"error\":\"expired\"}";
Log.WriteLog("Delete operation time has been expired: " + (Request.QueryString["patient"] == "true" ? "patient " : "study ") + Request.QueryString["id"]);
return(res);
}
}
Log.WriteLog("Delete operation has been started: " + (Request.QueryString["patient"] == "true" ? "patient " : "study ") + Request.QueryString["id"]);
//delete
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(config.GetConfigSourceOption("resthost") + (Request.QueryString["patient"] == "true" ? "patients/" : "studies/") + Request.QueryString["id"]);
request.Timeout = config.GetConfigInt("restTimeout", 300000);
request.Method = "DELETE";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
res = "{\"ok\":\"done\"}";
}
Log.WriteLog("Delete operation has been completed: " + (Request.QueryString["patient"] == "true" ? "patient " : "study ") + Request.QueryString["id"]);
}
catch
{
Log.WriteLog("Failed to delete " + (Request.QueryString["patient"] == "true" ? "patient " : "study ") + Request.QueryString["id"]);
}
return(res);
}