private void setTestStatus(BlobTestResult result, TestTypeEnum type)
{
if (result.Passed)
{
TestStatus = TestStatus | (int)type;
}
else
{
TestStatus = TestStatus & ~(int)type;
}
}
public BlobTestResult TestPublicBlob(FileTestData data)
{
var result = new BlobTestResult {
Passed = false, Ignore = false
};
try
{
var account = new CloudStorageAccount(new Microsoft.WindowsAzure.Storage.Auth.StorageCredentials(data.storageAccountName, data.storageAccountKey), true);
var client = account.CreateCloudBlobClient();
var container = client.GetContainerReference("public");
if (container.Exists())
{
if (container.GetPermissions().PublicAccess == BlobContainerPublicAccessType.Blob)
{
foreach (var blob in container.ListBlobs())
{
result.PublicBlobs.Add(blob.Uri.AbsoluteUri);
}
if (result.PublicBlobs.Count > 0)
{
result.Status = "You have completed this challenge successfully. You can test the links below:";
result.Passed = true;
}
else
{
result.Status = "You have configured the storage container correctly, but there are no blobs in the container.";
}
}
else
{
result.Status = "Your container does not have the correct security setting.";
}
}
else
{
result.Status = "Public container does not exist.";
}
}
catch
{
result.Status = "Invalid storage account or key.";
}
setTestStatus(result, TestTypeEnum.PublicStorage);
return(result);
}
public ActionResult Files(FileTestData data)
{
var test = new TestProcessor();
BlobTestResult result = null;
if (TestType.TestPublicStorage && TestType.TestPrivateStorage)
{
var privateResult = test.TestPrivateBlob(data);
var publicResult = test.TestPublicBlob(data);
result = new BlobTestResult(privateResult, publicResult);
}
else if (TestType.TestPublicStorage)
{
result = test.TestPublicBlob(data);
}
else
{
result = test.TestPrivateBlob(data);
}
ViewBag.Result = result;
return(View(data));
}
public BlobTestResult TestPrivateBlob(FileTestData data)
{
//Normalize the SAS - CLI and PowerShell differ.
data.storageAccountSAS = data.storageAccountSAS.Replace("?", "");
var result = new BlobTestResult {
Passed = false, Ignore = false, SAS = data.storageAccountSAS
};
try
{
var account = new CloudStorageAccount(new Microsoft.WindowsAzure.Storage.Auth.StorageCredentials(data.storageAccountName, data.storageAccountKey), true);
var client = account.CreateCloudBlobClient();
var container = client.GetContainerReference("private");
//var metaDataExists = false;
if (container.Exists())
{
if (container.GetPermissions().PublicAccess == BlobContainerPublicAccessType.Off)
{
foreach (var blob in container.ListBlobs(blobListingDetails: BlobListingDetails.Metadata))
{
result.PrivateBlobs.Add(blob.Uri.AbsoluteUri);
//Add test for metadata
}
if (result.PrivateBlobs.Count > 0)
{
//Test SAS
bool SASpermission = false;
bool SASobject = false;
foreach (var SASProp in data.storageAccountSAS.Split("&".ToCharArray()))
{
//Reference SAS from CLI - sp=r&sv=2017-07-29&sr=c&sig=jfqVykBTpWib53o65r4UO1irdJWosR3bAQac1tocC2Q%3D
var pair = SASProp.Split("=".ToCharArray());
if (pair.Count() == 2)
{
if (pair[0] == "sp")
{
SASpermission = pair[1] == "r";
}
if (pair[0] == "sr")
{
SASobject = pair[1] == "c";
}
}
}
if (SASpermission && SASobject)
{
var url = result.PrivateBlobs[0] + "?" + data.storageAccountSAS;
var rqst = WebRequest.CreateHttp(url);
try
{
using (var resp = rqst.GetResponse())
{
if (resp.ContentLength > 0)
{
result.Passed = true;
result.Status = "You have successfully created and populated a private blob container, and generated a valid SAS token for the container.";
}
else
{
result.Passed = false;
result.Status = "There is a problem with your SAS. It has the correct format but did not provide read access to the blobs in the private container.";
}
}
}
catch (Exception ex)
{
result.Passed = false;
result.Status = "There is a problem with your SAS. An error was returned when trying to retrieve a file form the private blob container using the token. " + ex.Message;
}
}
}
else
{
result.Status = "You have configured the storage container correctly, but there are no blobs in the container.";
}
}
else
{
result.Status = "Your container does not have the correct security setting.";
}
}
else
{
result.Status = "Private container does not exist.";
}
}
catch
{
result.Status = "Invalid storage account or key.";
}
setTestStatus(result, TestTypeEnum.PrivateStorage);
return(result);
}