private void SavePolicies_Click(object sender, RoutedEventArgs e)
{
SharedAccessPolicies policies = new SharedAccessPolicies();
if (PolicyViews != null)
{
foreach (PolicyView policyView in PolicyViews)
{
if (!String.IsNullOrEmpty(policyView.PolicyName))
{
if (!policyView.Validate())
{
MessageBox.Show("Policy '" + policyView.PolicyName + "' has one or more fields that are not formatted properly.", "Validation Error", MessageBoxButton.OK);
return;
}
policies.Add(policyView.PolicyName, policyView.Policy);
}
}
}
try
{
Cursor = Cursors.Wait;
ViewModel.SetContainerAccessPolicies(containerName, policies);
MessageBox.Show("Container policies have been saved.", "Save Complete", MessageBoxButton.OK);
}
catch (Exception ex)
{
MessageBox.Show("Saving policies failed due to an error.\r\n\r\n" + ex.ToString(), "Save Error", MessageBoxButton.OK);
}
finally
{
Cursor = Cursors.Arrow;
}
}
////public string SharedAccessAuthenticatedURI(Uri uri, string permission) { return ""; }
/// <summary>
/// Writes a collection of shared access policies to the specified stream in XML format.
/// </summary>
/// <param name="sharedAccessPolicies">A collection of shared access policies.</param>
/// <param name="outputStream">An output stream.</param>
public static void WriteSharedAccessIdentifiers(SharedAccessPolicies sharedAccessPolicies, Stream outputStream)
{
CommonUtils.AssertNotNull("sharedAccessPolicies", sharedAccessPolicies);
CommonUtils.AssertNotNull("outputStream", outputStream);
if (sharedAccessPolicies.Count > Constants.MaxSharedAccessPolicyIdentifiers)
{
string errorMessage = string.Format(
CultureInfo.CurrentCulture,
SR.TooManyPolicyIdentifiers,
sharedAccessPolicies.Count,
Constants.MaxSharedAccessPolicyIdentifiers);
throw new ArgumentOutOfRangeException("sharedAccessPolicies", errorMessage);
}
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = Encoding.UTF8;
using (XmlWriter writer = XmlWriter.Create(outputStream, settings))
{
writer.WriteStartElement(Constants.SignedIdentifiers);
foreach (var key in sharedAccessPolicies.Keys)
{
writer.WriteStartElement(Constants.SignedIdentifier);
// Set the identifier
writer.WriteElementString(Constants.Id, key);
// Set the permissions
writer.WriteStartElement(Constants.AccessPolicy);
var policy = sharedAccessPolicies[key];
writer.WriteElementString(
Constants.Start,
SharedAccessSignatureHelper.GetDateTimeOrEmpty(policy.SharedAccessStartTime));
writer.WriteElementString(
Constants.Expiry,
SharedAccessSignatureHelper.GetDateTimeOrEmpty(policy.SharedAccessExpiryTime));
writer.WriteElementString(
Constants.Permission,
SharedAccessPolicy.PermissionsToString(policy.Permissions));
writer.WriteEndElement();
writer.WriteEndElement();
}
writer.WriteEndDocument();
}
}
void BlobSecurityDialog_Loaded(object sender, RoutedEventArgs e)
{
Cursor = Cursors.Wait;
SetDefaultTimes();
SharedAccessPolicies policies = ViewModel.GetContainerAccessPolicies(containerName);
switch (ViewModel.GetContainerAccessLevel(containerName))
{
default:
case BlobContainerPublicAccessType.Off:
AccessPrivate.IsChecked = true;
break;
case BlobContainerPublicAccessType.Blob:
AccessPublicBlob.IsChecked = true;
break;
case BlobContainerPublicAccessType.Container:
AccessPublicContainer.IsChecked = true;
break;
}
PolicyViews = new ObservableCollection <PolicyView>();
if (policies != null)
{
PolicyComboBox.Items.Add("--- no policy selected ---");
foreach (KeyValuePair <string, SharedAccessPolicy> policy in policies)
{
PolicyViews.Add(new PolicyView(policy.Key, policy.Value));
PolicyComboBox.Items.Add(policy.Key);
}
}
else
{
PolicyComboBox.Items.Add("--- no policies ---");
}
PolicyComboBox.SelectedIndex = 0;
PoliciesGrid.ItemsSource = null;
PoliciesGrid.ItemsSource = PolicyViews;
Cursor = Cursors.Arrow;
}
private void SavePolicies_Click(object sender, RoutedEventArgs e)
{
SharedAccessPolicies policies = new SharedAccessPolicies();
if (PolicyViews != null)
{
foreach (PolicyView policyView in PolicyViews)
{
if (!String.IsNullOrEmpty(policyView.PolicyName))
{
if (!policyView.Validate())
{
MessageBox.Show("Policy '" + policyView.PolicyName + "' has one or more fields that are not formatted properly.", "Validation Error", MessageBoxButton.OK);
return;
}
policies.Add(policyView.PolicyName, policyView.Policy);
}
}
}
try
{
Cursor = Cursors.Wait;
ViewModel.SetContainerAccessPolicies(containerName, policies);
MessageBox.Show("Container policies have been saved.", "Save Complete", MessageBoxButton.OK);
}
catch (Exception ex)
{
MessageBox.Show("Saving policies failed due to an error.\r\n\r\n" + ex.ToString(), "Save Error", MessageBoxButton.OK);
}
finally
{
Cursor = Cursors.Arrow;
}
}
public void SetContainerAccessPolicies(string containerName, SharedAccessPolicies policies)
{
CloudBlobClient client = CloudStorageAccount.CreateCloudBlobClient();
client.RetryPolicy = RetryPolicies.Retry(20, TimeSpan.Zero);
CloudBlobContainer container = client.GetContainerReference(containerName);
BlobContainerPermissions permissions = container.GetPermissions();
permissions.SharedAccessPolicies.Clear();
if (policies != null)
{
foreach (KeyValuePair<string, SharedAccessPolicy> policy in policies)
{
permissions.SharedAccessPolicies.Add(policy.Key, policy.Value);
}
}
container.SetPermissions(permissions);
}
/// <summary>
/// Initializes a new instance of the <see cref="BlobContainerPermissions"/> class.
/// </summary>
public BlobContainerPermissions()
{
this.PublicAccess = BlobContainerPublicAccessType.Off;
SharedAccessPolicies = new SharedAccessPolicies();
}
/// <summary>
/// Initializes a new instance of the <see cref="BlobContainerPermissions"/> class.
/// </summary>
public BlobContainerPermissions()
{
this.PublicAccess = BlobContainerPublicAccessType.Off;
SharedAccessPolicies = new SharedAccessPolicies();
}
////public string SharedAccessAuthenticatedURI(Uri uri, string permission) { return ""; }
/// <summary>
/// Writes a collection of shared access policies to the specified stream in XML format.
/// </summary>
/// <param name="sharedAccessPolicies">A collection of shared access policies.</param>
/// <param name="outputStream">An output stream.</param>
public static void WriteSharedAccessIdentifiers(SharedAccessPolicies sharedAccessPolicies, Stream outputStream)
{
CommonUtils.AssertNotNull("sharedAccessPolicies", sharedAccessPolicies);
CommonUtils.AssertNotNull("outputStream", outputStream);
if (sharedAccessPolicies.Count > Constants.MaxSharedAccessPolicyIdentifiers)
{
string errorMessage = string.Format(
CultureInfo.CurrentCulture,
SR.TooManyPolicyIdentifiers,
sharedAccessPolicies.Count,
Constants.MaxSharedAccessPolicyIdentifiers);
throw new ArgumentOutOfRangeException("sharedAccessPolicies", errorMessage);
}
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = Encoding.UTF8;
using (XmlWriter writer = XmlWriter.Create(outputStream, settings))
{
writer.WriteStartElement(Constants.SignedIdentifiers);
foreach (var key in sharedAccessPolicies.Keys)
{
writer.WriteStartElement(Constants.SignedIdentifier);
// Set the identifier
writer.WriteElementString(Constants.Id, key);
// Set the permissions
writer.WriteStartElement(Constants.AccessPolicy);
var policy = sharedAccessPolicies[key];
writer.WriteElementString(
Constants.Start,
SharedAccessSignatureHelper.GetDateTimeOrEmpty(policy.SharedAccessStartTime));
writer.WriteElementString(
Constants.Expiry,
SharedAccessSignatureHelper.GetDateTimeOrEmpty(policy.SharedAccessExpiryTime));
writer.WriteElementString(
Constants.Permission,
SharedAccessPolicy.PermissionsToString(policy.Permissions));
writer.WriteEndElement();
writer.WriteEndElement();
}
writer.WriteEndDocument();
}
}
