public async Task <string> GetLogContent()
{
try
{
CloudFileDirectory root = Share.GetRootDirectoryReference();
File = root.GetFileReference($"log_{DateTime.Now.ToString("dd_MM_yyyy")}.log");
string content;
if (!await File.ExistsAsync())
{
content = "";
}
else
{
using (var memoryStream = new MemoryStream())
{
await File.DownloadToStreamAsync(memoryStream);
content = Encoding.UTF8.GetString(memoryStream.ToArray());
}
}
return(content);
}
catch (Exception ex)
{
throw ex;
}
}
/// <inheritdoc />
public void CopyFile(string sourceFileName, string[] sourceParentDirectories, string targetFileName, string[] targetParentDirectories, bool overwriteIfExists = false)
{
#region validation
if (string.IsNullOrEmpty(sourceFileName))
{
throw new ArgumentNullException(nameof(sourceFileName));
}
if (string.IsNullOrEmpty(targetFileName))
{
throw new ArgumentNullException(nameof(targetFileName));
}
#endregion
CloudFileDirectory sourceDirectory = CloudFileShare.GetDirectoryReference(path: sourceParentDirectories);
CloudFileDirectory targetDirectory = CloudFileShare.GetDirectoryReference(path: targetParentDirectories);
CloudFile sourceFile = sourceDirectory.GetFileReference(sourceFileName);
CloudFile targetFile = targetDirectory.GetFileReference(targetFileName);
if (overwriteIfExists)
{
TaskUtilities.ExecuteSync(targetFile.DeleteIfExistsAsync());
}
if (!TaskUtilities.ExecuteSync(targetFile.ExistsAsync()))
{
TaskUtilities.ExecuteSync(targetFile.StartCopyAsync(sourceFile));
}
}
public async Task Test_30_SAS()
{
var share = _client.GetShareReference("photos");
var rootDirectory = share.GetRootDirectoryReference();
var file = rootDirectory.GetFileReference("Joins.png");
// Get a Shared Access Signature for that file that is for read access for that file
var sasToken = file.GetSharedAccessSignature(
new SharedAccessFilePolicy
{
Permissions = SharedAccessFilePermissions.Read,
SharedAccessExpiryTime = new DateTimeOffset(DateTime.UtcNow.AddMinutes(5))
}
);
var sasCreds = new StorageCredentials(sasToken);
var sasCloudFile = new CloudFile(
new Uri("https://omazurestoragecli.file.core.windows.net/photos/Joins.png"),
sasCreds
);
bool fileExists = await sasCloudFile.ExistsAsync();
Check.That(fileExists).IsTrue();
using (var ms = new MemoryStream())
{
await sasCloudFile.DownloadToStreamAsync(ms);
Check.That(ms.Length).IsStrictlyGreaterThan(0);
}
}
/// <summary>
/// DownloadFileAsync which using shareNname, sourcefoldername, file namd and filedownload path
/// </summary>
/// <param name="shareName"></param>
/// <param name="sourceFolder"></param>
/// <param name="fileName"></param>
/// <param name="fileDownloadPath"></param>
/// <returns></returns>
public async Task DownloadFileAsync(string shareName, string sourceFolder, string fileName, string fileDownloadPath)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(settings.ConnectionString);
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare fileShare = fileClient.GetShareReference(shareName);
if (await fileShare.ExistsAsync())
{
CloudFileDirectory rootDirectory = fileShare.GetRootDirectoryReference();
if (await rootDirectory.ExistsAsync())
{
CloudFileDirectory customDirectory = rootDirectory.GetDirectoryReference(sourceFolder);
if (await customDirectory.ExistsAsync())
{
CloudFile cloudfile = customDirectory.GetFileReference(fileName);
if (await cloudfile.ExistsAsync())
{
await cloudfile.DownloadToFileAsync(fileDownloadPath, System.IO.FileMode.OpenOrCreate);
}
}
}
}
}
/// <summary>
/// DownloadFileAsyncStream
/// </summary>
/// <param name="shareName"></param>
/// <param name="sourceFolder"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public async Task <MemoryStream> DownloadFileAsyncStream(string shareName, string sourceFolder, string fileName)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(settings.ConnectionString);
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare fileShare = fileClient.GetShareReference(shareName);
if (await fileShare.ExistsAsync())
{
CloudFileDirectory rootDirectory = fileShare.GetRootDirectoryReference();
if (await rootDirectory.ExistsAsync())
{
CloudFileDirectory customDirectory = rootDirectory.GetDirectoryReference(sourceFolder);
if (await customDirectory.ExistsAsync())
{
CloudFile cloudfile = customDirectory.GetFileReference(fileName);
if (await cloudfile.ExistsAsync())
{
using (var stream = new MemoryStream())
{
await cloudfile.DownloadToStreamAsync(stream);
return(stream);
}
}
}
}
}
return(null);
}
/// <summary>
/// Create the references necessary to log into Azure
/// </summary>
private async void CreateCloudIdentityAsync()
{
// Retrieve storage account information from connection string
storageAccount = CloudStorageAccount.Parse(storageConnectionString);
// Create a file client for interacting with the file service.
fileClient = storageAccount.CreateCloudFileClient();
// Create a share for organizing files and directories within the storage account.
share = fileClient.GetShareReference(fileShare);
await share.CreateIfNotExistsAsync();
// Get a reference to the root directory of the share.
CloudFileDirectory root = share.GetRootDirectoryReference();
// Create a directory under the root directory
dir = root.GetDirectoryReference(storageDirectory);
await dir.CreateIfNotExistsAsync();
//Check if the there is a stored text file containing the list
shapeIndexCloudFile = dir.GetFileReference("TextShapeFile");
if (!await shapeIndexCloudFile.ExistsAsync())
{
// File not found, enable gaze for shapes creation
Gaze.instance.enableGaze = true;
azureStatusText.text = "No Shape\nFile!";
}
else
{ // The file has been found, disable gaze and get the list from the file
Gaze.instance.enableGaze = false; azureStatusText.text = "Shape File\nFound!";
await ReplicateListFromAzureAsync();
}
}
public override async Task <FileData> GetAsync(FileGetOptions fileGetOptions)
{
FileData file = new FileData();
CloudStorageAccount storageAccount = Authorized(fileGetOptions);
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare fileshare = fileClient.GetShareReference(fileGetOptions.Folder);
if (fileshare.ExistsAsync().Result)
{
CloudFileDirectory cFileDir = fileshare.GetRootDirectoryReference();
CloudFile cFile = cFileDir.GetFileReference(fileGetOptions.Key);
if (cFile.ExistsAsync().Result)
{
file.Stream.Position = 0;
await cFile.DownloadToStreamAsync(file.Stream);
}
}
file.Type = "Azure File Storage";
return(file);
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
dynamic data = JsonConvert.DeserializeObject(await new StreamReader(req.Body).ReadToEndAsync());
string inputFileName = data.fileName;
log.LogInformation("Request received to extract file {inputFileName}.", inputFileName);
CloudFileClient fileClient = LoadFileClient();
CloudFileShare sourceFileShare =
fileClient.GetShareReference(Environment.GetEnvironmentVariable("SourceFileShareName"));
CloudFileDirectory rootDirectory = sourceFileShare.GetRootDirectoryReference();
CloudFile sourceFile = rootDirectory.GetFileReference(inputFileName);
if (!await sourceFile.ExistsAsync())
{
return(new NotFoundObjectResult("Source file does not exist."));
}
CloudFileDirectory destinationDirectory = await LoadDestinationDirectory(sourceFile, rootDirectory);
dynamic returnObject = await ExtractionManager.ExtractAndUploadFiles(log, sourceFile, destinationDirectory);
return(new OkObjectResult(returnObject));
}
public async Task DownloadStream(Stream stream, string name)
{
CloudFile originalFile = baseDir.GetFileReference(name);
if (!await originalFile.ExistsAsync())
{
return;
}
await originalFile.DownloadToStreamAsync(stream);
}
public async Task <Stream> FindAsync(Entry entry, Image image, ImageType type)
{
CloudFile imageFile = await GetFileAsync(entry, image, type);
if (await imageFile.ExistsAsync())
{
return(await imageFile.OpenReadAsync());
}
return(null);
}
protected override async Task <bool> ExistsAsync(string fullPath, CancellationToken cancellationToken)
{
CloudFile file = await GetFileReferenceAsync(fullPath, false, cancellationToken).ConfigureAwait(false);
if (file == null)
{
return(false);
}
return(await file.ExistsAsync().ConfigureAwait(false));
}
public async Task <bool> UpdateFile(string fileName, string name)
{
CloudFile originalFile = baseDir.GetFileReference(name);
if (!await originalFile.ExistsAsync())
{
return(false);
}
await originalFile.UploadFromFileAsync(fileName);
return(true);
}
private IEnumerable <TransferEntry> EnumerateLocationNonRecursive(string fileName, CancellationToken cancellationToken)
{
Utils.CheckCancellation(cancellationToken);
if (fileName == null || fileName.Length == 0 || fileName.Length > MaxDirectoryAndFileNameLength)
{
// Empty string or exceed-limit-length file name surely match no files.
yield break;
}
if (this.listContinuationToken != null)
{
int compareResult = string.Compare(fileName, this.listContinuationToken.FilePath, StringComparison.Ordinal);
if (compareResult <= 0)
{
yield break;
}
}
CloudFile cloudFile = this.location.FileDirectory.GetFileReference(fileName);
FileRequestOptions requestOptions = Transfer_RequestOptions.DefaultFileRequestOptions;
ErrorEntry errorEntry = null;
bool exist = false;
try
{
exist = cloudFile.ExistsAsync(requestOptions, null, cancellationToken).Result;
}
catch (Exception ex)
{
string errorMessage = string.Format(
CultureInfo.CurrentCulture,
Resources.FailedToEnumerateDirectory,
this.location.FileDirectory.SnapshotQualifiedUri.AbsoluteUri,
fileName);
// Use TransferException to be more specific about the cloud file URI.
TransferException exception =
new TransferException(TransferErrorCode.FailToEnumerateDirectory, errorMessage, ex);
errorEntry = new ErrorEntry(exception);
}
if (null != errorEntry)
{
yield return(errorEntry);
}
else if (exist)
{
yield return(new AzureFileEntry(fileName, cloudFile, new AzureFileListContinuationToken(fileName)));
}
}
public async Task <Stream> GetDownloadStreamAsync(string nomeArquivo)
{
await CheckFileShare();
CloudFile file = (await GetBaseDir()).GetFileReference(nomeArquivo);
if (!(await file.ExistsAsync()))
{
throw new ArgumentException($"Arquivo {nomeArquivo} não encontrado");
}
return(await file.OpenReadAsync());
}
public async Task <string> GetFhirBundleAndDelete(string fileName)
{
string ret = "";
CloudFile source = PatientDirectory.GetFileReference(fileName);
if (await source.ExistsAsync())
{
ret = await source.DownloadTextAsync();
await source.DeleteAsync();
}
return(ret);
}
public void CopyFileTest(string sourceFileName, string[] sourceParentFolders, string targetFileName, string[] targetParentFolders, bool overwriteIfExists = false)
{
// Arrange
CloudFileDirectory targetDirectory = _cloudFileShare.GetDirectoryReference(path: targetParentFolders);
// Act
_fileContainer.CopyFile(sourceFileName, sourceParentFolders, targetFileName, targetParentFolders, overwriteIfExists);
CloudFile fileReference = targetDirectory.GetFileReference(targetFileName);
bool result = TaskUtilities.ExecuteSync(fileReference.ExistsAsync());
// Assert
Assert.IsTrue(result);
}
public void CreateFileWithByteArrayTest(string fileName, byte[] fileContent, string[] path)
{
// Arrange
CloudFileDirectory targetDirectory = _cloudFileShare.GetDirectoryReference(path: path);
// Act
_fileContainer.CreateFile(fileName, fileContent, path);
CloudFile fileReference = targetDirectory.GetFileReference(fileName);
bool result = TaskUtilities.ExecuteSync(fileReference.ExistsAsync());
// Assert
Assert.IsTrue(result);
}
public void DeleteFileTest(string fileName, string[] path)
{
// Arrange
CloudFileDirectory targetDirectory = _cloudFileShare.GetDirectoryReference(path: path);
// Act
_fileContainer.DeleteFile(fileName, path);
CloudFile fileReference = targetDirectory.GetFileReference(fileName);
bool result = TaskUtilities.ExecuteSync(fileReference.ExistsAsync());
// Assert
Assert.IsFalse(result);
}
public async Task <MemoryStream> GetFile(string clientId, string filename)
{
this.Init();
CloudFileShare share = this._cloudFileClient.GetShareReference(this._fileStorageOptions.ShareName);
bool shareExist = await share.ExistsAsync();
if (shareExist != true)
{
throw new ServiceOperationException("No such share.");
}
//Get root directory
CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();
bool rootDirExist = await rootDirectory.ExistsAsync();
if (rootDirExist != true)
{
throw new ServiceOperationException("No such root dir.");
}
//Get clients directory
CloudFileDirectory clientsFolder = rootDirectory.GetDirectoryReference(clientId);
bool clientsDirExist = await clientsFolder.ExistsAsync();
if (clientsDirExist != true)
{
throw new ServiceOperationException("No such client dir.");
}
//Get reference to file
//If file already exists it will be overwritten
CloudFile file = clientsFolder.GetFileReference(filename);
bool fileExists = await file.ExistsAsync();
if (fileExists != true)
{
throw new ServiceOperationException("No such file");
}
MemoryStream ms = new MemoryStream();
await file.DownloadToStreamAsync(ms);
ms.Position = 0;
return(ms);
}
public void InsertEntity(FileLogMessagecs logMessage)
{
try
{
// Get a reference to the root directory for the share.
CloudFileDirectory rootDir = this.share.GetRootDirectoryReference();
// Get a reference to the directory we created previously.
CloudFileDirectory sampleDir = rootDir.GetDirectoryReference("Logs");
sampleDir.CreateIfNotExistsAsync();
var fileName = DateTime.Today.ToString("ddMMyyyy");
CloudFile file = sampleDir.GetFileReference(fileName + ".txt");
if (!file.ExistsAsync().Result)
{
file.UploadTextAsync(
string.Format("{0} - {1}{2}", logMessage.Timestamp.ToString(), logMessage.Text, Environment.NewLine));
}
else
{
using (MemoryStream ms = new MemoryStream(Encoding.Default.GetBytes(string.Format("{0} - {1}{2}", logMessage.Timestamp.ToString(), logMessage.Text, Environment.NewLine))))
{
var startOffset = file.Properties.Length;
file.WriteRangeAsync(ms, startOffset, null).Wait();
}
}
//if (!file.ExistsAsync().Result)
//{
// file.CreateAsync(7).Wait();
//}
//using (MemoryStream ms = new MemoryStream(Encoding.Default.GetBytes(string.Format("{0} - {1}{2}", logMessage.Timestamp.ToString(), logMessage.Text, Environment.NewLine))))
//{
// var startOffset = file.Properties.Length;
// file.WriteRangeAsync(ms, startOffset, null);
//}
}
catch (Exception ExceptionObj)
{
throw ExceptionObj;
}
}
public async Task <IDriveItem> GetItemByFileIdAysnc(string path)
{
var file = new CloudFile(new Uri(path), fileShare.ServiceClient.Credentials);
if (await file.ExistsAsync())
{
await file.FetchAttributesAsync();
return(new DriveFile(file.Uri.ToString(), file.Name, Root, DriveType, file.Properties.Length));
}
var dir = new CloudFileDirectory(new Uri(path), fileShare.ServiceClient.Credentials);
if (await dir.ExistsAsync())
{
return(new DriveFolder(dir.Uri.ToString(), dir.Name, Root, DriveType));
}
return(null);
//var split = new Queue<string>(path.Split(new[] { Delimiter }, StringSplitOptions.RemoveEmptyEntries));
//var folder = this._fileShare.GetRootDirectoryReference();
//while (split.Count > 1)
//{
// var current = split.Dequeue();
// folder = folder.GetDirectoryReference(current);
//}
//var name = split.Dequeue();
//var file = folder.GetFileReference(name);
//if (file.Exists())
//{
// await file.FetchAttributesAsync();
// return new DriveFile(file.Uri.ToString(), file.Name, Root, DriveType, file.Properties.Length);
//}
//var dir = folder.GetDirectoryReference(name);
//if (dir.Exists())
//{
// return new DriveFolder(dir.Uri.ToString(), dir.Name, Root, DriveType);
//}
//return null;
}
public async Task <bool> RenameFile(string originalName, string newName, bool overrideIfExists = false)
{
CloudFile originalFile = baseDir.GetFileReference(originalName);
if (!await originalFile.ExistsAsync())
{
return(false);
}
var newFile = baseDir.GetFileReference(newName);
if (await newFile.ExistsAsync() && !overrideIfExists)
{
return(false);
}
await newFile.StartCopyAsync(originalFile);
await originalFile.DeleteIfExistsAsync();
return(true);
}
public async Task <bool> AddFile(string fileName, string name, bool overrideIfExists = false)
{
CloudFile originalFile = baseDir.GetFileReference(name);
if (await originalFile.ExistsAsync() && !overrideIfExists)
{
return(false);
}
try
{
using (var str = File.OpenRead(fileName))
{
await originalFile.UploadFromStreamAsync(str);
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public async Task <bool> AddFile(Stream stream, string name, bool overrideIfExists = false)
{
CloudFile file = baseDir.GetFileReference(name);
if (await file.ExistsAsync() && !overrideIfExists)
{
return(false);
}
await CreateFoldersFromPath(name);
try
{
await file.UploadFromStreamAsync(stream);
}
catch
{
return(false);
}
return(true);
}
private async Task OnBinaryMessageReceived(WebSocketHandler handler, string conversationId, string watermark, int musicId)
{
string fileName = musicId.ToString() + ".wav";
Uri uri = new Uri(baseURL + '/' + fileName);
CloudFile file = new CloudFile(uri, storageCredentials);
bool ifExist = await file.ExistsAsync();
if (!ifExist)
{
if (musicId == 1)
{
Trace.TraceError("No music!!");
return;
}
else
{
musicId = 1;
Count.count = 1;
fileName = musicId.ToString() + ".wav";
uri = new Uri(baseURL + fileName);
file = new CloudFile(uri, storageCredentials);
}
}
file.FetchAttributes();
byte[] totalBytes = new byte[file.Properties.Length];
try
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = file.BeginDownloadRangeToByteArray(totalBytes, 0, null, null, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
}
} catch (Exception ex)
{
Trace.TraceError(ex.ToString());
}
Trace.TraceInformation(String.Format("File length {0}", totalBytes.Length));
// totalBytes = totalBytes.Skip(startIdx).ToArray();
await handler.SendBinary(totalBytes, cts.Token);
}
public ActionResult <string> GetFileContent()
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(@"DefaultEndpointsProtocol=https;AccountName=lab1diag679;AccountKey=TtymI1zwujPy40v9NvlAApX1o04SSA4Jnj2TAH4VvlnoOiPbCym4Rt9qLZwVRgeKgPIHskJBcRtcW0Rt9vxFZw==;EndpointSuffix=core.windows.net");
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare share = fileClient.GetShareReference("lab1-fs");
if (share.ExistsAsync().Result)
{
// Get a reference to the root directory for the share.
CloudFileDirectory rootDir = share.GetRootDirectoryReference();
// Get a reference to the directory we created previously.
CloudFile file = rootDir.GetFileReference("Test1.txt");
if (file.ExistsAsync().Result)
{
// Write the contents of the file to the console window.
return(file.DownloadTextAsync().Result);
}
}
return("file not found");
}
/// <summary>
/// Reads the BLOB storing with the given key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
public byte[] ReadBlob(string key)
{
CloudFile cloudFile = GetCloudFileFromKey(key);
try
{
if (!cloudFile.ExistsAsync().Result)
{
return(null);
}
cloudFile.FetchAttributesAsync().Wait();
byte[] content = new byte[cloudFile.Properties.Length];
cloudFile.DownloadToByteArrayAsync(content, 0).Wait();
return(content);
}
catch (Exception ex)
{
throw new LendsumException(S.Invariant($"The filename {key} cannot be read in {config.AzureSharedReference} "), ex);
}
}
public async Task <bool> AddFile(byte[] bytes, string name, bool overrideIfExists = false)
{
CloudFile originalFile = baseDir.GetFileReference(name);
if (await originalFile.ExistsAsync() && !overrideIfExists)
{
return(false);
}
await CreateFoldersFromPath(name);
try
{
await originalFile.UploadFromByteArrayAsync(bytes, 0, bytes.Length);
}
catch
{
return(false);
}
return(true);
}
/// <inheritdoc />
public bool ExistsFile(string fileName, string[] path)
{
#region validation
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException(nameof(fileName));
}
#endregion
CloudFileDirectory currentDir = CloudFileShare.GetDirectoryReference(path: path);
if (!TaskUtilities.ExecuteSync(currentDir.ExistsAsync()))
{
return(false);
}
CloudFile file = currentDir.GetFileReference(fileName);
return(file != null && TaskUtilities.ExecuteSync(file.ExistsAsync()));
}
public async Task <string> GetText()
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(_configuration.GetConnectionString("StorageAccount"));
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare share = fileClient.GetShareReference(_configuration.GetSection("FileConfig:Folder").Value);
if (await share.ExistsAsync())
{
CloudFileDirectory rootDir = share.GetRootDirectoryReference();
CloudFile file = rootDir.GetFileReference(_configuration.GetSection("FileConfig:Filename").Value);
if (await file.ExistsAsync())
{
var result = file.DownloadTextAsync().Result;
}
}
return(string.Empty);
}
