/// <summary>
/// Returns the length of a file exists in the current directory
/// </summary>
/// <param name="filename">The name of the file to check</param>
/// <returns>The length of the file. Any exceptions are thrown.</returns>
public long FileLength(string filename)
{
if (FileShare == null || Directory == null)
{
throw new Exception("Cannot check to Azure file exists: " + filename + " (null share or directory).");
}
// Get a reference to the file
ShareFileClient file = Directory.GetFileClient(filename);
// Get the file length.
ShareFileProperties props = file.GetProperties();
return(props.ContentLength);
}
/// <summary>
/// Copy a file from the current directory
/// </summary>
/// <param name="filename">The name of the file to copy</param>
/// <param name="target">The name of the directory to copy the file to</param>
/// <returns>Any exceptions are thrown.</returns>
public void FileCopy(string filename, string target)
{
if (!this.FileExists(filename))
{
throw new Exception("Failed to Copy File: '" + filename + "' from '" + Directory.Name + ". File was missing.");
}
// Get a reference to the file
ShareFileClient fileFrom = Directory.GetFileClient(filename);
// Get a reference to the target directory.
ShareDirectoryClient targetDir = FileShare.GetDirectoryClient(target);
// Ensure that the directory exists.
if (!targetDir.Exists())
{
throw new Exception("Cannot copy file to Azure directory: " + targetDir + ".");
}
try
{
ShareFileClient fileTo = targetDir.GetFileClient(filename);
// Copy the file
fileTo.StartCopy(fileFrom.Uri);
ShareFileProperties props = fileTo.GetProperties();
do
{
Thread.Sleep(5);
//Console.WriteLine("Copy Progress: " + props.CopyProgress);
} while (props.CopyStatus == CopyStatus.Pending);
if (props.CopyStatus != CopyStatus.Success)
{
throw new Exception("Failed to copy file: '" + filename + "' Error was: " + props.CopyStatusDescription);
}
}
catch (Exception ex)
{
throw new Exception("Failed to copy file: '" + filename + "' Error was: " + ex.Message);
}
}
/// <summary>
/// Manage file metadata
/// </summary>
/// <param name="shareServiceClient"></param>
/// <returns></returns>
private static async Task FileMetadataSample(ShareServiceClient shareServiceClient)
{
Console.WriteLine();
// Create the share name -- use a guid in the name so it's unique.
string shareName = "demotest-" + Guid.NewGuid();
ShareClient shareClient = shareServiceClient.GetShareClient(shareName);
try
{
// Create share
Console.WriteLine("Create Share");
await shareClient.CreateIfNotExistsAsync();
// Create directory
Console.WriteLine("Create directory");
ShareDirectoryClient rootDirectory = shareClient.GetRootDirectoryClient();
ShareFileClient file = rootDirectory.GetFileClient("demofile");
// Create file
Console.WriteLine("Create file");
await file.CreateAsync(1000);
// Set file metadata
Console.WriteLine("Set file metadata");
var metadata = new Dictionary <string, string> {
{ "key1", "value1" }, { "key2", "value2" }
};
await file.SetMetadataAsync(metadata);
// Fetch file attributes
ShareFileProperties properties = await file.GetPropertiesAsync();
Console.WriteLine("Get file metadata:");
foreach (var keyValue in properties.Metadata)
{
Console.WriteLine(" {0}: {1}", keyValue.Key, keyValue.Value);
}
Console.WriteLine();
}
catch (RequestFailedException exRequest)
{
Common.WriteException(exRequest);
Console.WriteLine(
"Please make sure your storage account is specified correctly in the app.config - then restart the sample.");
Console.WriteLine("Press any key to exit");
Console.ReadLine();
throw;
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown creating share.");
Common.WriteException(ex);
throw;
}
finally
{
// Delete share
Console.WriteLine("Delete share");
await shareClient.DeleteIfExistsAsync();
}
}
/// <summary>
/// Manage file properties
/// </summary>
/// <param name="shareServiceClient"></param>
/// <returns></returns>
private static async Task FilePropertiesSample(ShareServiceClient shareServiceClient)
{
Console.WriteLine();
// Create the share name -- use a guid in the name so it's unique.
string shareName = "demotest-" + Guid.NewGuid();
ShareClient shareClient = shareServiceClient.GetShareClient(shareName);
try
{
// Create share
Console.WriteLine("Create Share");
await shareClient.CreateIfNotExistsAsync();
// Create directory
Console.WriteLine("Create directory");
ShareDirectoryClient rootDirectory = shareClient.GetRootDirectoryClient();
ShareFileClient file = rootDirectory.GetFileClient("demofile");
// Create file
Console.WriteLine("Create file");
await file.CreateAsync(1000);
// Set file properties
var headers = new ShareFileHttpHeaders
{
ContentType = "plain/text",
ContentEncoding = new string[] { "UTF-8" },
ContentLanguage = new string[] { "en" }
};
await file.SetHttpHeadersAsync(httpHeaders : headers);
// Fetch file attributes
ShareFileProperties shareFileProperties = await file.GetPropertiesAsync();
Console.WriteLine("Get file properties:");
Console.WriteLine(" Content type: {0}", shareFileProperties.ContentType);
Console.WriteLine(" Content encoding: {0}", string.Join("", shareFileProperties.ContentEncoding));
Console.WriteLine(" Content language: {0}", string.Join("", shareFileProperties.ContentLanguage));
Console.WriteLine(" Length: {0}", shareFileProperties.ContentLength);
}
catch (RequestFailedException exRequest)
{
Common.WriteException(exRequest);
Console.WriteLine(
"Please make sure your storage account is specified correctly in the app.config - then restart the sample.");
Console.WriteLine("Press any key to exit");
Console.ReadLine();
throw;
}
catch (Exception ex)
{
Console.WriteLine(" Exception thrown creating share.");
Common.WriteException(ex);
throw;
}
finally
{
// Delete share
Console.WriteLine("Delete share");
await shareClient.DeleteIfExistsAsync();
}
Console.WriteLine();
}
/// <summary>
/// Azure storage file constructor from Track2 get file properties output
/// </summary>
/// <param name="file">Cloud file object</param>
public AzureStorageFile(ShareFileClient shareFileClient, AzureStorageContext storageContext, ShareFileProperties shareFileProperties = null, ShareClientOptions clientOptions = null)
{
Name = shareFileClient.Name;
this.privateFileClient = shareFileClient;
CloudFile = GetTrack1FileClient(shareFileClient, storageContext.StorageAccount.Credentials);
if (shareFileProperties != null)
{
privateFileProperties = shareFileProperties;
Length = shareFileProperties.ContentLength;
LastModified = shareFileProperties.LastModified;
}
Context = storageContext;
shareClientOptions = clientOptions;
}
public override void ExecuteCmdlet()
{
CloudFileDirectory baseDirectory;
switch (this.ParameterSetName)
{
case Constants.DirectoryParameterSetName:
baseDirectory = this.Directory;
break;
case Constants.ShareNameParameterSetName:
baseDirectory = this.BuildFileShareObjectFromName(this.ShareName).GetRootDirectoryReference();
break;
case Constants.ShareParameterSetName:
baseDirectory = this.Share.GetRootDirectoryReference();
break;
default:
throw new PSArgumentException(string.Format(CultureInfo.InvariantCulture, "Invalid parameter set name: {0}", this.ParameterSetName));
}
// when only track1 object input, will miss storage context, so need to build storage context for prepare the output object.
if (this.Context == null)
{
this.Context = GetStorageContextFromTrack1FileServiceClient(baseDirectory.ServiceClient, DefaultContext);
}
ShareDirectoryClient baseDirClient = AzureStorageFileDirectory.GetTrack2FileDirClient(baseDirectory, ClientOptions);
if (string.IsNullOrEmpty(this.Path))
{
ShareDirectoryGetFilesAndDirectoriesOptions listFileOptions = new ShareDirectoryGetFilesAndDirectoriesOptions();
if (!this.ExcludeExtendedInfo.IsPresent)
{
listFileOptions.Traits = ShareFileTraits.All;
listFileOptions.IncludeExtendedInfo = true;
}
Pageable <ShareFileItem> fileItems = baseDirClient.GetFilesAndDirectories(listFileOptions, this.CmdletCancellationToken);
IEnumerable <Page <ShareFileItem> > fileitempages = fileItems.AsPages();
foreach (var page in fileitempages)
{
foreach (var file in page.Values)
{
if (!file.IsDirectory) // is file
{
ShareFileClient shareFileClient = baseDirClient.GetFileClient(file.Name);
WriteObject(new AzureStorageFile(shareFileClient, (AzureStorageContext)this.Context, file, ClientOptions));
}
else // Dir
{
ShareDirectoryClient shareDirClient = baseDirClient.GetSubdirectoryClient(file.Name);
WriteObject(new AzureStorageFileDirectory(shareDirClient, (AzureStorageContext)this.Context, file, ClientOptions));
}
}
}
}
else
{
if (ExcludeExtendedInfo.IsPresent)
{
WriteWarning("'-ExcludeExtendedInfo' will be omit, it only works when list file and directory without '-Path'.");
}
bool foundAFolder = true;
ShareDirectoryClient targetDir = baseDirClient.GetSubdirectoryClient(this.Path);
ShareDirectoryProperties dirProperties = null;
try
{
dirProperties = targetDir.GetProperties(this.CmdletCancellationToken).Value;
}
catch (global::Azure.RequestFailedException e) when(e.Status == 404)
{
foundAFolder = false;
}
if (foundAFolder)
{
WriteObject(new AzureStorageFileDirectory(targetDir, (AzureStorageContext)this.Context, dirProperties));
return;
}
ShareFileClient targetFile = baseDirClient.GetFileClient(this.Path);
ShareFileProperties fileProperties = targetFile.GetProperties(this.CmdletCancellationToken).Value;
WriteObject(new AzureStorageFile(targetFile, (AzureStorageContext)this.Context, fileProperties, ClientOptions));
}
}
