/// <summary>
/// Decrypt the document.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HandleDecryptDocument(object sender, EventArgs e)
{
var authenticateStore = AuthenticationStore.Instance();
var activeDocument = Globals.ThisAddIn.Application.ActiveDocument;
string sidDocumentIdValue;
if (!activeDocument.TryGetVariable(Constants.VariableName, out sidDocumentIdValue))
{
return;
}
var range = activeDocument.Range();
var shapes = range.InlineShapes;
foreach (InlineShape shape in shapes)
{
if (shape.Type != WdInlineShapeType.wdInlineShapePicture || string.IsNullOrWhiteSpace(shape.AlternativeText))
{
continue;
}
// DECRYPT
var b64Encoded = shape.AlternativeText;
var xml = DecryptOfficeDocument(sidDocumentIdValue, authenticateStore.IdentityToken, b64Encoded);
if (string.IsNullOrWhiteSpace(xml))
{
return;
}
shape.Range.InsertXML(xml);
SetEncrypted(activeDocument, "false");
activeDocument.Save();
}
}
public ProfileUserController()
{
ViewModel = new ProfileUserViewModel();
ViewModel.WindowLoaded += HandleWindowLoaded;
_store = AuthenticationStore.Instance();
_store.Authenticated += HandleAuthenticate;
}
private void HandleRibbonLoad(object sender, RibbonUIEventArgs e)
{
DisplayLogin(true);
_authenticationStore = AuthenticationStore.Instance();
_officeDocumentStore = OfficeDocumentStore.Instance();
_authenticationStore.Authenticated += HandleAuthenticate;
AuthenticationStore.Instance().Restore();
}
/// <summary>
/// Encrypt the document.
/// </summary>
/// <param name="Doc"></param>
/// <param name="Cancel"></param>
private void HandleDocumentBeforeClose(Document Doc, ref bool Cancel)
{
string sidDocumentIdValue;
if (!Doc.TryGetVariable(Constants.VariableName, out sidDocumentIdValue))
{
return;
}
string isEncryptedStr;
bool isEncrypted = false;
if (Doc.TryGetVariable(Constants.IsEncryptedVariableName, out isEncryptedStr))
{
bool.TryParse(isEncryptedStr, out isEncrypted);
}
if (isEncrypted)
{
return;
}
// Encrypt the content.
var encryptionHelper = new EncryptionHelper();
var encryptedResult = encryptionHelper.Encrypt(Doc, sidDocumentIdValue).Result;
if (!string.IsNullOrWhiteSpace(AuthenticationStore.Instance().IdentityToken))
{
var officeDocumentStore = OfficeDocumentStore.Instance();
officeDocumentStore.StoreDecryption(sidDocumentIdValue, new DecryptedResponse
{
Password = encryptedResult.Password,
Salt = encryptedResult.Salt
});
}
// Insert the image.
var range = Doc.Range();
var image = ResourceHelper.GetImage("WordAccessManagementAddin.Resources.lock.png");
var filePath = Path.GetTempPath() + Guid.NewGuid().ToString() + ".png";
var bm = SteganographyHelper.CreateNonIndexedImage(image);
bm.Save(filePath);
range.Text = string.Empty;
var shape = range.InlineShapes.AddPicture(filePath, false, true);
shape.AlternativeText = encryptedResult.Content;
File.Delete(filePath);
SetEncrypted(Doc, "true");
Doc.Save();
}
public ProtectUserController(Window window)
{
_window = window;
_documentManagementFactory = new DocumentManagementFactory();
_identityServerUmaClientFactory = new IdentityServerUmaClientFactory();
_identityServerClientFactory = new IdentityServerClientFactory();
_authenticationStore = AuthenticationStore.Instance();
_officeDocumentStore = OfficeDocumentStore.Instance();
ViewModel = new ProtectUserViewModel();
Init();
ViewModel.DocumentProtected += HandleProtectDocument;
ViewModel.SharedLinkAdded += HandleAddSharedLink;
ViewModel.SelectedSharedLinkRemoved += HandleRemoveSharedLink;
}
/// <summary>
/// Handle the "navigated" event of the webrowser.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HandleNavigated(object sender, NavigationEventArgs e)
{
HideScriptErrors(webBrowser, true);
DisplaySpinner(false);
if (e.Uri == null || !e.Uri.AbsoluteUri.StartsWith(Constants.CallbackUrl))
{
return;
}
var query = e.Uri.Query;
query = query.Replace("?", "");
var parameters = query.Split('&').Select(r =>
{
var splittedParameter = r.Split('=');
return(new KeyValuePair <string, string>(splittedParameter[0], splittedParameter[1]));
});
AuthenticationStore.Instance().Authenticate(parameters);
Close();
}
private void InternalStartup()
{
Application.DocumentBeforeClose += HandleDocumentBeforeClose;
OfficeDocumentStore.Instance().Decrypted += HandleDecryptDocument;
AuthenticationStore.Instance().Disconnected += HandleDisconnect;
}