//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
/// <summary>
/// The constructor
/// </summary>
internal CredentialManagerDialog(IList <string> accountList,
string defaultAccount,
DocumentRightsManagementManager docRightsManagementManager
)
{
Invariant.Assert(docRightsManagementManager != null);
_docRightsManagementManager = docRightsManagementManager;
//Set the data source for the listbox
SetCredentialManagementList(accountList, defaultAccount);
//Enable or disable remove button depending on whether there is anything to remove
_credListBox_SelectedIndexChanged(this, EventArgs.Empty);
}
/// <summary>
/// <see cref="MS.Internal.Documents.Application.IDocumentController"/>
/// </summary>
bool IDocumentController.Open(Document document)
{
RightsDocument doc = (RightsDocument)document; // see class remarks on why this is ok
Stream ciphered = doc.Dependency.Source;
Stream clear = ciphered;
bool isSourceProtected = doc.IsSourceProtected();
if (isSourceProtected)
{
// Do not catch exceptions here - there can be no mitigation
EncryptedPackageEnvelope envelope = OpenEnvelopeOnStream(ciphered);
PackageProperties properties = new SuppressedProperties(envelope);
doc.SourcePackage = envelope;
DocumentProperties.Current.SetRightsManagedProperties(properties);
}
RightsManagementProvider provider =
new RightsManagementProvider(doc.SourcePackage);
_provider.Value = provider;
try
{
DocumentRightsManagementManager.Initialize(provider);
DocumentRightsManagementManager.Current.PublishLicenseChange +=
new EventHandler(delegate(object sender, EventArgs args)
{
Trace.SafeWrite(
Trace.Rights,
"Disabling file copy for current document.");
doc.IsFileCopySafe = false;
DocumentManager.CreateDefault().EnableEdit(null);
});
if (isSourceProtected)
{
clear = DocumentRightsManagementManager.Current.DecryptPackage();
if (clear != null)
{
clear = new RightsManagementSuppressedStream(
clear,
DocumentRightsManagementManager.Current.HasPermissionToEdit);
// Reset the position of the stream since GetPackageStream will
// create a package and move the stream pointer somewhere else
clear.Position = 0;
}
else
{
Trace.SafeWrite(
Trace.Rights,
"You do not have rights for the current document.");
return(false);
}
}
}
catch
{
// If anything failed here, we cannot use the provider any longer,
// so we can dispose it
provider.Dispose();
_provider.Value = null;
throw;
}
if (clear != null)
{
doc.SourceProxy = new StreamProxy(clear);
}
else
{
// If decryption failed, we can no longer do anything with the
// provider instance or the current RM manager
provider.Dispose();
_provider.Value = null;
}
return(true);
}
