public override void ExecuteCmdlet()
{
if (String.IsNullOrEmpty(Name))
{
return;
}
// When the input context is Oauth bases, can't generate normal SAS, but UserDelegationSas
bool generateUserDelegationSas = false;
if (Channel != null && Channel.StorageContext != null && Channel.StorageContext.StorageAccount.Credentials.IsToken)
{
if (ShouldProcess(Name, "Generate User Delegation SAS, since input Storage Context is OAuth based."))
{
generateUserDelegationSas = true;
if (!string.IsNullOrEmpty(accessPolicyIdentifier))
{
throw new ArgumentException("When input Storage Context is OAuth based, Saved Policy is not supported.", "Policy");
}
}
else
{
return;
}
}
if (!UseTrack2Sdk()) // Track1
{
CloudBlobContainer container = Channel.GetContainerReference(Name);
SharedAccessBlobPolicy accessPolicy = new SharedAccessBlobPolicy();
bool shouldSetExpiryTime = SasTokenHelper.ValidateContainerAccessPolicy(Channel, container.Name, accessPolicy, accessPolicyIdentifier);
SetupAccessPolicy(accessPolicy, shouldSetExpiryTime);
string sasToken;
if (generateUserDelegationSas)
{
UserDelegationKey userDelegationKey = Channel.GetUserDelegationKey(accessPolicy.SharedAccessStartTime, accessPolicy.SharedAccessExpiryTime, null, null, OperationContext);
sasToken = container.GetUserDelegationSharedAccessSignature(userDelegationKey, accessPolicy, null, Protocol, Util.SetupIPAddressOrRangeForSAS(IPAddressOrRange));
}
else
{
sasToken = container.GetSharedAccessSignature(accessPolicy, accessPolicyIdentifier, Protocol, Util.SetupIPAddressOrRangeForSAS(IPAddressOrRange));
}
if (FullUri)
{
string fullUri = SasTokenHelper.GetFullUriWithSASToken(container.Uri.AbsoluteUri.ToString(), sasToken);
WriteObject(fullUri);
}
else
{
WriteObject(sasToken);
}
}
else //Track2
{
//Get container instance
CloudBlobContainer container_Track1 = Channel.GetContainerReference(Name);
BlobContainerClient container = AzureStorageContainer.GetTrack2BlobContainerClient(container_Track1, Channel.StorageContext, ClientOptions);
// Get contaienr saved policy if any
Track2Models.BlobSignedIdentifier identifier = null;
if (ParameterSetName == SasPolicyParmeterSet)
{
identifier = SasTokenHelper.GetBlobSignedIdentifier(container, this.Policy, CmdletCancellationToken);
}
//Create SAS builder
BlobSasBuilder sasBuilder = SasTokenHelper.SetBlobSasBuilder_FromContainer(container, identifier, this.Permission, this.StartTime, this.ExpiryTime, this.IPAddressOrRange, this.Protocol);
//Create SAS and output it
string sasToken = SasTokenHelper.GetBlobSharedAccessSignature(Channel.StorageContext, sasBuilder, generateUserDelegationSas, ClientOptions, CmdletCancellationToken);
if (sasToken[0] != '?')
{
sasToken = "?" + sasToken;
}
if (FullUri)
{
string fullUri = SasTokenHelper.GetFullUriWithSASToken(container.Uri.AbsoluteUri.ToString(), sasToken);
WriteObject(fullUri);
}
else
{
WriteObject(sasToken);
}
}
}