/// <summary>
/// This method loads the XML report generated by the SIF into this workbook model.
/// </summary>
public void Load(string xml)
{
try
{
var rootElement = XElement.Parse(xml);
// @TODO
//XDocument d = new XDocument(rootElement);
//d.Validate(XMLPartManager.Instance.getReportSchema(), null);
LoadViolations(rootElement);
ScanHelper.ScanSuccessful();
}
catch (Exception e)
{
ScanHelper.ScanUnsuccessful(Resources.Error_FaultyResponse);
Debug.WriteLine(e);
}
}
private void scanButton_Click(object sender, RibbonControlEventArgs e)
{
if (!AllowedToScan())
{
return;
}
if (DataModel.Instance.CurrentWorkbook.PolicySettings.hasManualScans() ||
DataModel.Instance.CurrentWorkbook.Scenarios.Count > 0 ||
DataModel.Instance.CurrentWorkbook.Rules.Count > 0)
{
DataModel.Instance.CurrentWorkbook.Inspect();
}
else
{
ScanHelper.ScanUnsuccessful(Resources.tl_Ribbon_MessageNoPolicies);
}
}
/// <summary>
/// Handler when the Scan Button got clicked
/// For example checking if scan is allowed and then statrting it
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void scanButton_Click(object sender, RibbonControlEventArgs e)
{
if (!AllowedToScan())
{
return;
}
if (DataModel.Instance.CurrentWorkbook.PolicySettings.hasManualScans() ||
DataModel.Instance.CurrentWorkbook.Scenarios.Count > 0)
{
// SIFCore can't handle if it the documents is not saved. So if an inspection is started it is assured the file is saved somewhere.
ScanHelper.SaveBefore(InspectionType.MANUAL);
}
else
{
ScanHelper.ScanUnsuccessful(Resources.tl_Ribbon_MessageNoPolicies);
}
}
/// <summary>
/// This async method is called by the workbook model. it will be a silent running request
/// </summary>
internal async void doInspection(WorkbookModel workbook, string policyFile, string spreadsheetFile)
{
// initalize response string
string responseString = null;
// open policy and spreadsheet files save temporarily
var policyStream = File.Open(policyFile, FileMode.Open);
HttpContent policyContent = new StreamContent(policyStream);
var spreadsheetStream = File.Open(spreadsheetFile, FileMode.Open);
HttpContent spreadsheetContent = new StreamContent(spreadsheetStream);
// Submit the form using HttpClient and
// create form data as Multipart (enctype="multipart/form-data")
using (var client = new HttpClient())
using (var formData = new MultipartFormDataContent())
{
// Add the HttpContent objects to the form data
// <input type="text" name="filename" />
formData.Add(policyContent, "policy", policyFile);
formData.Add(spreadsheetContent, "spreadsheet", spreadsheetFile);
// Actually invoke the request to the server
// equivalent to (action="{url}" method="post")
try
{
var response = client.PostAsync(Settings.Default.SifServerUrl + "/ooxml", formData).Result;
if (response.IsSuccessStatusCode)
{
// get the responding xml as string
responseString = await response.Content.ReadAsStringAsync();
var fileName = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) +
Path.DirectorySeparatorChar + "inspectionResponse.xml";
File.WriteAllText(fileName, responseString);
}
}
catch (Exception)
{
ScanHelper.ScanUnsuccessful(Resources.Error_NoConnectionToServer);
return;
}
}
workbook.Load(responseString);
}
/// <summary>
/// Reads a String from the socket
/// </summary>
/// <param name="socket">Socket to recieve data from</param>
/// <returns string> The string read from the socket </returns>
public static string ReadString(this Socket socket)
{
try
{
byte[] buffer = new byte[8];
socket.Receive(buffer, 0, 8, SocketFlags.None);
int stringLength = (int)BitConverter.ToInt64(buffer, 0);
buffer = new byte[stringLength];
socket.Receive(buffer, 0, stringLength, SocketFlags.None);
return(Encoding.UTF8.GetString(buffer).Trim());
}
catch (OutOfMemoryException ex)
{
ScanHelper.ScanUnsuccessful(Resources.tl_OutOfMemory);
return(string.Empty);
}
}
/// <summary>
/// This method is the server run loop.
/// </summary>
protected void ServerRunLoop()
{
TcpListener currentTcpListener = TcpServer;
try
{
// The server will keep running until its thread is aborted.
while (true)
{
if (!File.Exists(Settings.Default.FrameworkPath + Path.DirectorySeparatorChar + "sif.jar"))
{
// Sif has not been installed correctly.
MessageBox.Show(Resources.tl_Path_missing
+
Settings.Default.FrameworkPath + Path.DirectorySeparatorChar +
"sif.jar\n\n" + Resources.tl_Path_install, Resources.tl_MessageBox_Error);
}
// Launch a new instance of the Spreadsheet Inspection Framework
var startInfo = new ProcessStartInfo("cmd",
"/q /c java -jar \"" + Settings.Default.FrameworkPath + Path.DirectorySeparatorChar +
"sif.jar\" "
+ Settings.Default.SifOptions + " " + Instance.Port);
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
Process.Start(startInfo);
// Wait for the client to connect.
var clientSocket = currentTcpListener.AcceptSocket();
#region Functionality
while (IsSocketConnected(clientSocket))
{
// Get the next inspection job from the inspection queue
var currentJob = InspectionQueue.Take();
try
{
// At first, send the policy as generated Xml
var writer = new StringWriter();
currentJob.PolicyXML.Save(writer);
clientSocket.SendString(writer.GetStringBuilder().ToString());
// Read the report from the socket connection
var report = clientSocket.ReadString();
// Let the inspection job know about the report
currentJob.Finalize(report);
}
catch (OutOfMemoryException)
{
// Try to release as many resources as possible#
ScanHelper.ScanUnsuccessful(Resources.tl_MemoryRestrictions + "\n" + Resources.tl_StartNewScan);
_hadMemoryRestriction = true;
currentJob.DeleteWorkbookFile();
foreach (InspectionJob job in InspectionQueue)
{
job.DeleteWorkbookFile();
}
InspectionQueue.Dispose();
InspectionQueue = new BlockingCollection <InspectionJob>();
// restart the server loop
throw new Exception();
}
catch (Exception e)
{
if (!_hadMemoryRestriction)
{
ScanHelper.ScanUnsuccessful();
}
Start();
}
}
#endregion
}
}
catch (ExternalException) // Java is not on the path
{
if (Globals.Ribbons.Ribbon.scanButton != null && Globals.Ribbons.Ribbon != null &&
Globals.Ribbons != null)
{
ScanHelper.ScanUnsuccessful(Resources.tl_No_Java_Enviroment);
}
else
{
MessageBox.Show(
Resources.tl_No_Java_Enviroment,
Resources.tl_MessageBox_Error);
}
}
catch (Exception e)
{
try
{
ScanHelper.ScanUnsuccessful();
}
//Catch if Ribbon was never instantiated
catch (NullReferenceException ex)
{
// Quietly swallow exception
}
// start will fork into a new thread
Start();
// we will die in a short while, nothing to be done
}
finally
{
currentTcpListener.Stop();
}
}