public void MyTestInitialize()
        {
            if (TestBase.FileBufferManager != null)
            {
                TestBase.FileBufferManager.OutstandingBufferCount = 0;
            }

            this.share = GetRandomShareReference();
            this.share.CreateIfNotExists();
            CloudFileDirectory directory = share.GetRootDirectoryReference();

            this.directory = directory.GetDirectoryReference("directory");
            this.directory.Create();
            this.file = this.directory.GetFileReference("file");
            this.file.UploadText("test");
        }
Пример #2
0
        public static List <string> CreateFilesTask(CloudFileShare share, int count)
        {
            string        name;
            List <string> files = new List <string>();
            List <Task>   tasks = new List <Task>();

            for (int i = 0; i < count; i++)
            {
                name = "ff" + Guid.NewGuid().ToString();
                CloudFile file = share.GetRootDirectoryReference().GetFileReference(name);
                tasks.Add(file.CreateAsync(0));
                files.Add(name);
            }
            Task.WaitAll(tasks.ToArray());
            return(files);
        }
Пример #3
0
        public async Task CloudFileShareUpdateSASTokenAsync()
        {
            // Create a policy with read/write access and get SAS.
            SharedAccessFilePolicy policy = new SharedAccessFilePolicy()
            {
                SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                Permissions            = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write,
            };
            string sasToken = this.testShare.GetSharedAccessSignature(policy);
            //Thread.Sleep(35000);
            CloudFile testFile = this.testShare.GetRootDirectoryReference().GetFileReference("file");

            await UploadTextAsync(testFile, "file", Encoding.UTF8);
            await TestAccess(sasToken, SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write, null, this.testShare, testFile);

            StorageCredentials creds = new StorageCredentials(sasToken);

            // Change the policy to only read and update SAS.
            SharedAccessFilePolicy policy2 = new SharedAccessFilePolicy()
            {
                SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                Permissions            = SharedAccessFilePermissions.Read
            };
            string sasToken2 = this.testShare.GetSharedAccessSignature(policy2);

            creds.UpdateSASToken(sasToken2);

            // Extra check to make sure that we have actually updated the SAS token.
            CloudFileShare share     = new CloudFileShare(this.testShare.Uri, creds);
            CloudFile      testFile2 = share.GetRootDirectoryReference().GetFileReference("file2");

            OperationContext context = new OperationContext();
            await TestHelper.ExpectedExceptionAsync(
                async() => await UploadTextAsync(testFile2, "file", Encoding.UTF8, operationContext: context),
                context,
                "Writing to a file while SAS does not allow for writing",
                HttpStatusCode.Forbidden,
                "");

            CloudFile testFile3 = this.testShare.GetRootDirectoryReference().GetFileReference("file3");
            await testFile3.CreateAsync(0);

            await TestAccess(sasToken2, SharedAccessFilePermissions.Read, null, this.testShare, testFile);
        }
Пример #4
0
        public async Task FileOpenWriteSeekReadTestAsync()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                await share.CreateAsync();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");

                MemoryStream memoryStream = new MemoryStream(buffer);
                using (CloudFileStream fileStream = await file.OpenWriteAsync(2048))
                {
                    Stream fileStreamForWrite = fileStream;
                    await fileStreamForWrite.WriteAsync(buffer, 0, 2048);

                    Assert.AreEqual(fileStreamForWrite.Position, 2048);

                    fileStreamForWrite.Seek(1024, 0);
                    memoryStream.Seek(1024, 0);
                    Assert.AreEqual(fileStreamForWrite.Position, 1024);

                    byte[] testBuffer = GetRandomBuffer(1024);

                    await memoryStream.WriteAsync(testBuffer, 0, 1024);

                    await fileStreamForWrite.WriteAsync(testBuffer, 0, 1024);

                    Assert.AreEqual(fileStreamForWrite.Position, memoryStream.Position);

                    await fileStreamForWrite.FlushAsync();
                }

                using (Stream dstStream = await file.OpenReadAsync())
                {
                    Stream dstStreamForRead = dstStream;
                    TestHelper.AssertStreamsAreEqual(memoryStream, dstStreamForRead);
                }
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
Пример #5
0
        public async Task FileUploadWithoutMD5ValidationAndStoreFileContentTestAsync()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                await share.CreateAsync();

                CloudFile          file    = share.GetRootDirectoryReference().GetFileReference("file1");
                FileRequestOptions options = new FileRequestOptions();
                options.DisableContentMD5Validation = false;
                options.StoreFileContentMD5         = false;
                OperationContext context = new OperationContext();
                using (MemoryStream srcStream = new MemoryStream(buffer))
                {
                    await file.UploadFromStreamAsync(srcStream, null, options, context);

                    await file.FetchAttributesAsync();

                    string md5 = file.Properties.ContentMD5;
                    file.Properties.ContentMD5 = "MDAwMDAwMDA=";
                    await file.SetPropertiesAsync(null, options, context);

                    byte[]       testBuffer = new byte[2048];
                    MemoryStream dstStream  = new MemoryStream(testBuffer);
                    await TestHelper.ExpectedExceptionAsync(async() => await file.DownloadRangeToStreamAsync(dstStream, null, null, null, options, context),
                                                            context,
                                                            "Try to Download a stream with a corrupted md5 and DisableMD5Validation set to false",
                                                            HttpStatusCode.OK);

                    options.DisableContentMD5Validation = true;
                    await file.SetPropertiesAsync(null, options, context);

                    byte[]       testBuffer2 = new byte[2048];
                    MemoryStream dstStream2  = new MemoryStream(testBuffer2);
                    await file.DownloadRangeToStreamAsync(dstStream2, null, null, null, options, context);
                }
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
Пример #6
0
        public async Task FileOpenReadWithCancelTest()
        {
            CancellationTokenSource cts = new CancellationTokenSource();

            byte[]         buffer = new byte[4 * 1024 * 1024];
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                share.Create();
                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                using (MemoryStream srcStream = new MemoryStream(buffer))
                {
                    file.UploadFromStream(srcStream);
                }

                Stream dstStream = await file.OpenReadAsync(null, null, null, cts.Token);

                cts.Cancel();

                try
                {
                    Assert.IsTrue(cts.Token.IsCancellationRequested);

                    int bytesRead = 0;

                    do
                    {
                        bytesRead = await dstStream.ReadAsync(buffer, 0, buffer.Length, cts.Token);
                    }while (bytesRead > 0);

                    Assert.Fail("Expected exception not raised");
                }
                catch (StorageException e)
                {
                    Assert.AreEqual("A task was canceled.", e.Message);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #7
0
        public async Task CloudFileDirectoryDeleteIfExistsAsync()
        {
            CloudFileShare share = GetRandomShareReference();
            await share.CreateAsync();

            try
            {
                CloudFileDirectory directory = share.GetRootDirectoryReference().GetDirectoryReference("directory1");
                Assert.IsFalse(await directory.DeleteIfExistsAsync());
                await directory.CreateAsync();

                Assert.IsTrue(await directory.DeleteIfExistsAsync());
                Assert.IsFalse(await directory.DeleteIfExistsAsync());
            }
            finally
            {
                share.DeleteAsync().Wait();
            }
        }
Пример #8
0
        public async Task CloudFileClientMaximumExecutionTimeoutAsync()
        {
            CloudFileClient    fileClient    = GenerateCloudFileClient();
            CloudFileShare     share         = fileClient.GetShareReference(Guid.NewGuid().ToString("N"));
            CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();

            byte[] buffer = FileTestBase.GetRandomBuffer(80 * 1024 * 1024);

            try
            {
                await share.CreateAsync();

                fileClient.DefaultRequestOptions.MaximumExecutionTime = TimeSpan.FromSeconds(5);

                CloudFile file = rootDirectory.GetFileReference("file");
                file.StreamWriteSizeInBytes = 1 * 1024 * 1024;
                using (MemoryStream ms = new MemoryStream(buffer))
                {
                    try
                    {
                        await file.UploadFromStreamAsync(ms);

                        Assert.Fail();
                    }
                    catch (AggregateException ex)
                    {
#if !FACADE_NETCORE
                        Assert.AreEqual("The client could not finish the operation within specified timeout.", RequestResult.TranslateFromExceptionMessage(ex.InnerException.Message).ExceptionInfo.Message);
#else
                        Assert.AreEqual("The client could not finish the operation within specified timeout.", RequestResult.TranslateFromExceptionMessage(ex.InnerException.Message).Exception.Message);
#endif
                    }
                    catch (TaskCanceledException)
                    {
                    }
                }
            }
            finally
            {
                fileClient.DefaultRequestOptions.MaximumExecutionTime = null;
                await share.DeleteAsync();
            }
        }
Пример #9
0
        public void CloudFileClientObjects()
        {
            CloudFileClient fileClient = GenerateCloudFileClient();
            CloudFileShare  share      = fileClient.GetShareReference("share");

            Assert.AreEqual(fileClient, share.ServiceClient);
            CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();

            Assert.AreEqual(fileClient, rootDirectory.ServiceClient);
            CloudFileDirectory directory = rootDirectory.GetDirectoryReference("directory");

            Assert.AreEqual(fileClient, directory.ServiceClient);
            CloudFile file = directory.GetFileReference("file");

            Assert.AreEqual(fileClient, file.ServiceClient);

            CloudFileShare share2 = GetRandomShareReference();

            Assert.AreNotEqual(fileClient, share2.ServiceClient);
        }
        public async Task TestFileEncryptionAsync()
        {
            bool requestFound = false;

            OperationContext ctxt  = new OperationContext();
            CloudFileShare   share = GetRandomShareReference();

            try
            {
                await share.CreateIfNotExistsAsync();

                CloudFileDirectory directory = share.GetRootDirectoryReference();
                CloudFile          file      = directory.GetFileReference("file");

                await file.UploadTextAsync("test");

                ctxt.RequestCompleted += (sender, args) =>
                {
                    Assert.IsTrue(args.RequestInformation.IsRequestServerEncrypted);
                    requestFound = true;
                };

                await file.UploadTextAsync("test", null, null, ctxt);

                Assert.IsTrue(requestFound);

                requestFound = false;
                await file.SetPropertiesAsync(null, null, ctxt);

                Assert.IsTrue(requestFound);

                requestFound = false;
                await file.SetMetadataAsync(null, null, ctxt);

                Assert.IsTrue(requestFound);
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
Пример #11
0
        public void FileReadWhenOpenWrite()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                share.Create();
                CloudFile    file         = share.GetRootDirectoryReference().GetFileReference("file1");
                MemoryStream memoryStream = new MemoryStream(buffer);
                Stream       fileStream   = file.OpenWrite(2048);
                fileStream.Write(buffer, 0, 2048);
                byte[] testBuffer = new byte[2048];
                TestHelper.ExpectedException <NotSupportedException>(() => fileStream.Read(testBuffer, 0, 2048),
                                                                     "Try reading from a stream opened for Write");
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #12
0
        public async Task CloudFileDirectoryApisInvalidApisInShareSnapshotAsync()
        {
            CloudFileShare share = GetRandomShareReference();
            await share.CreateAsync();

            CloudFileShare snapshot = await share.SnapshotAsync();

            CloudFileDirectory dir = snapshot.GetRootDirectoryReference().GetDirectoryReference("dir1");

            try
            {
                dir.CreateAsync().Wait();
                Assert.Fail("API should fail in a snapshot");
            }
            catch (InvalidOperationException e)
            {
                Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
            }
            try
            {
                dir.DeleteAsync().Wait();
                Assert.Fail("API should fail in a snapshot");
            }
            catch (InvalidOperationException e)
            {
                Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
            }
            try
            {
                dir.SetMetadataAsync(null, null, null).Wait();
                Assert.Fail("API should fail in a snapshot");
            }
            catch (InvalidOperationException e)
            {
                Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
            }

            snapshot.DeleteAsync().Wait();
            share.DeleteAsync().Wait();
        }
Пример #13
0
        public void FileOpenReadTest()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                share.Create();
                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                using (MemoryStream srcStream = new MemoryStream(buffer))
                {
                    file.UploadFromStream(srcStream);

                    Stream dstStream = file.OpenRead();
                    TestHelper.AssertStreamsAreEqual(srcStream, dstStream);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #14
0
        public void FileOpenReadWriteTest()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                share.Create();
                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");

                Stream fileStream = file.OpenWrite(2048);
                fileStream.Write(buffer, 0, 2048);
                fileStream.Close();

                MemoryStream memoryStream = new MemoryStream(buffer);
                Stream       dstStream    = file.OpenRead();
                TestHelper.AssertStreamsAreEqual(memoryStream, dstStream);
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
        public async Task CloudFileDirectoryApisInShareSnapshotAsync()
        {
            CloudFileShare share = GetRandomShareReference();
            await share.CreateAsync();

            CloudFileDirectory dir = share.GetRootDirectoryReference().GetDirectoryReference("dir1");
            await dir.CreateAsync();

            dir.Metadata["key1"] = "value1";
            await dir.SetMetadataAsync(null, null, null);

            CloudFileShare snapshot = await share.SnapshotAsync();

            CloudFileDirectory snapshotDir = snapshot.GetRootDirectoryReference().GetDirectoryReference("dir1");

            dir.Metadata["key2"] = "value2";
            await dir.SetMetadataAsync(null, null, null);

            await snapshotDir.FetchAttributesAsync();

            Assert.IsTrue(snapshotDir.Metadata.Count == 1 && snapshotDir.Metadata["key1"].Equals("value1"));
            // Metadata keys should be case-insensitive
            Assert.IsTrue(snapshotDir.Metadata["KEY1"].Equals("value1"));
            Assert.IsNotNull(snapshotDir.Properties.ETag);

            await dir.FetchAttributesAsync();

            Assert.IsTrue(dir.Metadata.Count == 2 && dir.Metadata["key2"].Equals("value2"));
            // Metadata keys should be case-insensitive
            Assert.IsTrue(dir.Metadata["KEY2"].Equals("value2"));
            Assert.IsNotNull(dir.Properties.ETag);
            Assert.AreNotEqual(dir.Properties.ETag, snapshotDir.Properties.ETag);

            await snapshot.DeleteAsync();

            await share.DeleteAsync();
        }
Пример #16
0
        public async Task FileWriteWhenOpenReadAsync()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                await share.CreateAsync();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                using (MemoryStream srcStream = new MemoryStream(buffer))
                {
                    await file.UploadFromStreamAsync(srcStream);

                    bool   thrown     = false;
                    byte[] testBuffer = new byte[2048];
                    using (Stream fileStream = await file.OpenReadAsync())
                    {
                        Stream fileStreamForRead = fileStream;
                        try
                        {
                            await fileStreamForRead.WriteAsync(testBuffer, 0, 2048);
                        }
                        catch (NotSupportedException)
                        {
                            thrown = true;
                        }

                        Assert.IsTrue(thrown);
                    }
                }
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
Пример #17
0
        public void FileSeekTest()
        {
            byte[]         buffer = GetRandomBuffer(2 * 1024);
            CloudFileShare share  = GetRandomShareReference();

            try
            {
                share.Create();
                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                using (MemoryStream srcStream = new MemoryStream(buffer))
                {
                    file.UploadFromStream(srcStream);
                    Stream fileStream = file.OpenRead();
                    fileStream.Seek(2048, 0);
                    byte[] buff    = new byte[100];
                    int    numRead = fileStream.Read(buff, 0, 100);
                    Assert.AreEqual(numRead, 0);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #18
0
        private async Task <bool> CloudFileDirectorySetupAsync(CloudFileShare share)
        {
            try
            {
                CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();
                for (int i = 1; i < 3; i++)
                {
                    CloudFileDirectory topDirectory = rootDirectory.GetDirectoryReference("TopDir" + i);
                    await topDirectory.CreateAsync();

                    for (int j = 1; j < 3; j++)
                    {
                        CloudFileDirectory midDirectory = topDirectory.GetDirectoryReference("MidDir" + j);
                        await midDirectory.CreateAsync();

                        for (int k = 1; k < 3; k++)
                        {
                            CloudFileDirectory endDirectory = midDirectory.GetDirectoryReference("EndDir" + k);
                            await endDirectory.CreateAsync();

                            CloudFile file1 = endDirectory.GetFileReference("EndFile" + k);
                            await file1.CreateAsync(0);
                        }
                    }

                    CloudFile file2 = topDirectory.GetFileReference("File" + i);
                    await file2.CreateAsync(0);
                }

                return(true);
            }
            catch (Exception e)
            {
                throw e;
            }
        }
        public void FileReadLockToETagTestAPM()
        {
            byte[]         outBuffer = new byte[1 * 1024 * 1024];
            byte[]         buffer    = GetRandomBuffer(2 * outBuffer.Length);
            CloudFileShare share     = GetRandomShareReference();

            try
            {
                share.Create();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                file.StreamMinimumReadSizeInBytes = outBuffer.Length;
                using (MemoryStream wholeFile = new MemoryStream(buffer))
                {
                    file.UploadFromStream(wholeFile);
                }

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    IAsyncResult result = file.BeginOpenRead(
                        ar => waitHandle.Set(),
                        null);
                    waitHandle.WaitOne();
                    using (Stream fileStream = file.EndOpenRead(result))
                    {
                        fileStream.Read(outBuffer, 0, outBuffer.Length);
                        file.SetMetadata();
                        TestHelper.ExpectedException(
                            () => fileStream.Read(outBuffer, 0, outBuffer.Length),
                            "File read stream should fail if file is modified during read",
                            HttpStatusCode.PreconditionFailed);
                    }

                    result = file.BeginOpenRead(
                        ar => waitHandle.Set(),
                        null);
                    waitHandle.WaitOne();
                    using (Stream fileStream = file.EndOpenRead(result))
                    {
                        long length = fileStream.Length;
                        file.SetMetadata();
                        TestHelper.ExpectedException(
                            () => fileStream.Read(outBuffer, 0, outBuffer.Length),
                            "File read stream should fail if file is modified during read",
                            HttpStatusCode.PreconditionFailed);
                    }

                    /*
                     * AccessCondition accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)));
                     * file.SetMetadata();
                     * result = file.BeginOpenRead(
                     *  accessCondition,
                     *  null,
                     *  null,
                     *  ar => waitHandle.Set(),
                     *  null);
                     * waitHandle.WaitOne();
                     * TestHelper.ExpectedException(
                     *  () => file.EndOpenRead(result),
                     *  "File read stream should fail if file is modified during read",
                     *  HttpStatusCode.PreconditionFailed);
                     */
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #20
0
        public void FileUseTransactionalMD5GetTestAPM()
        {
            FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
            {
                UseTransactionalMD5 = false,
            };
            FileRequestOptions optionsWithMD5 = new FileRequestOptions()
            {
                UseTransactionalMD5 = true,
            };

            byte[] buffer = GetRandomBuffer(3 * 1024 * 1024);
            MD5    hasher = MD5.Create();
            string md5    = Convert.ToBase64String(hasher.ComputeHash(buffer));

            string           lastCheckMD5          = null;
            int              checkCount            = 0;
            OperationContext opContextWithMD5Check = new OperationContext();

            opContextWithMD5Check.ResponseReceived += (_, args) =>
            {
                if (long.Parse(HttpResponseParsers.GetContentLength(args.Response)) >= buffer.Length)
                {
                    lastCheckMD5 = HttpResponseParsers.GetContentMD5(args.Response);
                    checkCount++;
                }
            };

            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    IAsyncResult result;
                    CloudFile    file = share.GetRootDirectoryReference().GetFileReference("file2");
                    using (Stream fileStream = file.OpenWrite(buffer.Length * 2))
                    {
                        fileStream.Write(buffer, 0, buffer.Length);
                        fileStream.Write(buffer, 0, buffer.Length);
                    }

                    checkCount = 0;
                    using (Stream stream = new MemoryStream())
                    {
                        result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, opContextWithMD5Check,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndDownloadRangeToStream(result);
                        Assert.IsNull(lastCheckMD5);

                        result = file.BeginDownloadToStream(stream, null, optionsWithMD5, opContextWithMD5Check,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        StorageException storageEx = TestHelper.ExpectedException <StorageException>(
                            () => file.EndDownloadRangeToStream(result),
                            "File will not have MD5 set by default; with UseTransactional, download should fail");

                        result = file.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithNoMD5, opContextWithMD5Check,
                                                                 ar => waitHandle.Set(),
                                                                 null);
                        waitHandle.WaitOne();
                        file.EndDownloadRangeToStream(result);
                        Assert.IsNull(lastCheckMD5);

                        result = file.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithMD5, opContextWithMD5Check,
                                                                 ar => waitHandle.Set(),
                                                                 null);
                        waitHandle.WaitOne();
                        file.EndDownloadRangeToStream(result);
                        Assert.AreEqual(md5, lastCheckMD5);

                        result = file.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithNoMD5, opContextWithMD5Check,
                                                                 ar => waitHandle.Set(),
                                                                 null);
                        waitHandle.WaitOne();
                        file.EndDownloadRangeToStream(result);
                        Assert.IsNull(lastCheckMD5);

                        result = file.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithMD5, opContextWithMD5Check,
                                                                 ar => waitHandle.Set(),
                                                                 null);
                        waitHandle.WaitOne();
                        storageEx = TestHelper.ExpectedException <StorageException>(
                            () => file.EndDownloadRangeToStream(result),
                            "Downloading more than 4MB with transactional MD5 should not be supported");
                        Assert.IsInstanceOfType(storageEx.InnerException, typeof(ArgumentOutOfRangeException));

                        result = file.BeginOpenRead(null, optionsWithMD5, opContextWithMD5Check,
                                                    ar => waitHandle.Set(),
                                                    null);
                        waitHandle.WaitOne();
                        using (Stream fileStream = file.EndOpenRead(result))
                        {
                            fileStream.CopyTo(stream);
                            Assert.IsNotNull(lastCheckMD5);
                        }

                        result = file.BeginOpenRead(null, optionsWithNoMD5, opContextWithMD5Check,
                                                    ar => waitHandle.Set(),
                                                    null);
                        waitHandle.WaitOne();
                        using (Stream fileStream = file.EndOpenRead(result))
                        {
                            fileStream.CopyTo(stream);
                            Assert.IsNull(lastCheckMD5);
                        }
                    }
                    Assert.AreEqual(9, checkCount);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #21
0
        public void FileUseTransactionalMD5PutTestAPM()
        {
            FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
            {
                UseTransactionalMD5 = false,
            };
            FileRequestOptions optionsWithMD5 = new FileRequestOptions()
            {
                UseTransactionalMD5 = true,
            };

            byte[] buffer = GetRandomBuffer(1024);
            MD5    hasher = MD5.Create();
            string md5    = Convert.ToBase64String(hasher.ComputeHash(buffer));

            string           lastCheckMD5          = null;
            int              checkCount            = 0;
            OperationContext opContextWithMD5Check = new OperationContext();

            opContextWithMD5Check.SendingRequest += (_, args) =>
            {
                if (HttpRequestParsers.GetContentLength(args.Request) >= buffer.Length)
                {
                    lastCheckMD5 = HttpRequestParsers.GetContentMD5(args.Request);
                    checkCount++;
                }
            };

            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    IAsyncResult result;
                    CloudFile    file = share.GetRootDirectoryReference().GetFileReference("file2");
                    file.Create(buffer.Length);
                    checkCount = 0;
                    using (Stream fileData = new MemoryStream(buffer))
                    {
                        result = file.BeginWriteRange(fileData, 0, null, null, optionsWithNoMD5, opContextWithMD5Check,
                                                      ar => waitHandle.Set(),
                                                      null);
                        waitHandle.WaitOne();
                        file.EndWriteRange(result);
                        Assert.IsNull(lastCheckMD5);

                        fileData.Seek(0, SeekOrigin.Begin);
                        result = file.BeginWriteRange(fileData, 0, null, null, optionsWithMD5, opContextWithMD5Check,
                                                      ar => waitHandle.Set(),
                                                      null);
                        waitHandle.WaitOne();
                        file.EndWriteRange(result);
                        Assert.AreEqual(md5, lastCheckMD5);

                        fileData.Seek(0, SeekOrigin.Begin);
                        result = file.BeginWriteRange(fileData, 0, md5, null, optionsWithNoMD5, opContextWithMD5Check,
                                                      ar => waitHandle.Set(),
                                                      null);
                        waitHandle.WaitOne();
                        file.EndWriteRange(result);
                        Assert.AreEqual(md5, lastCheckMD5);
                    }
                    Assert.AreEqual(3, checkCount);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #22
0
        public void FileDisableContentMD5ValidationTestAPM()
        {
            FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
            {
                DisableContentMD5Validation = true,
                StoreFileContentMD5         = true,
            };
            FileRequestOptions optionsWithMD5 = new FileRequestOptions()
            {
                DisableContentMD5Validation = false,
                StoreFileContentMD5         = true,
            };

            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    IAsyncResult result;
                    CloudFile    file = share.GetRootDirectoryReference().GetFileReference("file2");
                    using (Stream stream = new MemoryStream())
                    {
                        file.UploadFromStream(stream, null, optionsWithMD5);
                    }

                    using (Stream stream = new MemoryStream())
                    {
                        result = file.BeginDownloadToStream(stream, null, optionsWithMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndDownloadToStream(result);
                        result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndDownloadToStream(result);

                        file.Properties.ContentMD5 = "MDAwMDAwMDA=";
                        file.SetProperties();

                        result = file.BeginDownloadToStream(stream, null, optionsWithMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        TestHelper.ExpectedException(
                            () => file.EndDownloadToStream(result),
                            "Downloading a file with invalid MD5 should fail",
                            HttpStatusCode.OK);
                        result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndDownloadToStream(result);
                    }
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #23
0
        public void FileDisableContentMD5ValidationTest()
        {
            byte[] buffer = new byte[1024];
            Random random = new Random();

            random.NextBytes(buffer);

            FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
            {
                DisableContentMD5Validation = true,
                StoreFileContentMD5         = true,
            };
            FileRequestOptions optionsWithMD5 = new FileRequestOptions()
            {
                DisableContentMD5Validation = false,
                StoreFileContentMD5         = true,
            };

            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file2");
                using (Stream stream = new MemoryStream(buffer))
                {
                    file.UploadFromStream(stream, null, optionsWithMD5);
                }

                using (Stream stream = new MemoryStream())
                {
                    file.DownloadToStream(stream, null, optionsWithMD5);
                    file.DownloadToStream(stream, null, optionsWithNoMD5);

                    using (Stream fileStream = file.OpenRead(null, optionsWithMD5))
                    {
                        int read;
                        do
                        {
                            read = fileStream.Read(buffer, 0, buffer.Length);
                        }while (read > 0);
                    }

                    using (Stream fileStream = file.OpenRead(null, optionsWithNoMD5))
                    {
                        int read;
                        do
                        {
                            read = fileStream.Read(buffer, 0, buffer.Length);
                        }while (read > 0);
                    }

                    file.Properties.ContentMD5 = "MDAwMDAwMDA=";
                    file.SetProperties();

                    TestHelper.ExpectedException(
                        () => file.DownloadToStream(stream, null, optionsWithMD5),
                        "Downloading a file with invalid MD5 should fail",
                        HttpStatusCode.OK);
                    file.DownloadToStream(stream, null, optionsWithNoMD5);

                    using (Stream fileStream = file.OpenRead(null, optionsWithMD5))
                    {
                        TestHelper.ExpectedException <IOException>(
                            () =>
                        {
                            int read;
                            do
                            {
                                read = fileStream.Read(buffer, 0, buffer.Length);
                            }while (read > 0);
                        },
                            "Downloading a file with invalid MD5 should fail");
                    }

                    using (Stream fileStream = file.OpenRead(null, optionsWithNoMD5))
                    {
                        int read;
                        do
                        {
                            read = fileStream.Read(buffer, 0, buffer.Length);
                        }while (read > 0);
                    }
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #24
0
        public async Task CloudFileSASSharedProtocolsQueryParamAsync()
        {
            CloudFileShare share = GetRandomShareReference();

            try
            {
                await share.CreateAsync();

                CloudFile file;
                SharedAccessFilePolicy policy = new SharedAccessFilePolicy()
                {
                    Permissions            = SharedAccessFilePermissions.Read,
                    SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                    SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                };

                CloudFile fileWithKey = share.GetRootDirectoryReference().GetFileReference("filefile");
                byte[]    data        = new byte[] { 0x1, 0x2, 0x3, 0x4 };
                byte[]    target      = new byte[4];
                await fileWithKey.UploadFromByteArrayAsync(data, 0, 4);

                foreach (SharedAccessProtocol?protocol in new SharedAccessProtocol?[] { null, SharedAccessProtocol.HttpsOrHttp, SharedAccessProtocol.HttpsOnly })
                {
                    string             fileToken = fileWithKey.GetSharedAccessSignature(policy, null, null, protocol, null);
                    StorageCredentials fileSAS   = new StorageCredentials(fileToken);
                    Uri        fileSASUri        = new Uri(fileWithKey.Uri + fileSAS.SASToken);
                    StorageUri fileSASStorageUri = new StorageUri(new Uri(fileWithKey.StorageUri.PrimaryUri + fileSAS.SASToken), new Uri(fileWithKey.StorageUri.SecondaryUri + fileSAS.SASToken));

                    int securePort = 443;
                    int httpPort   = (fileSASUri.Port == securePort) ? 80 : fileSASUri.Port;

                    if (!string.IsNullOrEmpty(TestBase.TargetTenantConfig.FileSecurePortOverride))
                    {
                        securePort = Int32.Parse(TestBase.TargetTenantConfig.FileSecurePortOverride);
                    }

                    var schemesAndPorts = new[] {
                        new { scheme = "HTTP", port = httpPort },
                        new { scheme = "HTTPS", port = securePort }
                    };

                    foreach (var item in schemesAndPorts)
                    {
                        fileSASUri        = TransformSchemeAndPort(fileSASUri, item.scheme, item.port);
                        fileSASStorageUri = new StorageUri(TransformSchemeAndPort(fileSASStorageUri.PrimaryUri, item.scheme, item.port), TransformSchemeAndPort(fileSASStorageUri.SecondaryUri, item.scheme, item.port));

                        if (protocol.HasValue && protocol == SharedAccessProtocol.HttpsOnly && string.CompareOrdinal(item.scheme, "HTTP") == 0)
                        {
                            file = new CloudFile(fileSASUri);
                            OperationContext context = new OperationContext();
                            await TestHelper.ExpectedExceptionAsync(
                                async() => await file.FetchAttributesAsync(null /* accessCondition */, null /* options */, context),
                                context,
                                "Access a file using SAS with a shared protocols that does not match",
                                HttpStatusCode.Unused,
                                "");

                            file    = new CloudFile(fileSASStorageUri, null);
                            context = new OperationContext();
                            await TestHelper.ExpectedExceptionAsync(
                                async() => await file.FetchAttributesAsync(null /* accessCondition */, null /* options */, context),
                                context,
                                "Access a file using SAS with a shared protocols that does not match",
                                HttpStatusCode.Unused,
                                "");
                        }
                        else
                        {
                            file = new CloudFile(fileSASUri);
                            await file.DownloadRangeToByteArrayAsync(target, 0, 0, 4, null, null, null);

                            for (int i = 0; i < 4; i++)
                            {
                                Assert.AreEqual(data[i], target[i]);
                            }

                            file = new CloudFile(fileSASStorageUri, null);
                            await file.DownloadRangeToByteArrayAsync(target, 0, 0, 4, null, null, null);

                            for (int i = 0; i < 4; i++)
                            {
                                Assert.AreEqual(data[i], target[i]);
                            }
                        }
                    }
                }
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
        public async Task FileWriteStreamFlushTestAsync()
        {
            byte[] buffer = GetRandomBuffer(512);

            CloudFileShare share = GetRandomShareReference();

            try
            {
                await share.CreateAsync();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                file.StreamWriteSizeInBytes = 1024;
                using (MemoryStream wholeFile = new MemoryStream())
                {
                    FileRequestOptions options = new FileRequestOptions()
                    {
                        StoreFileContentMD5 = true
                    };
                    OperationContext opContext = new OperationContext();
                    using (CloudFileStream fileStream = await file.OpenWriteAsync(4 * 512, null, options, opContext))
                    {
                        for (int i = 0; i < 3; i++)
                        {
                            await fileStream.WriteAsync(buffer, 0, buffer.Length);

                            await wholeFile.WriteAsync(buffer, 0, buffer.Length);
                        }

#if NETCORE
                        // todo: Make some other better logic for this test to be reliable.
                        System.Threading.Thread.Sleep(500);
#endif
                        Task.Delay(500).GetAwaiter().GetResult();

                        Assert.AreEqual(2, opContext.RequestResults.Count);

                        await fileStream.FlushAsync();

                        Assert.AreEqual(3, opContext.RequestResults.Count);

                        await fileStream.FlushAsync();

                        Assert.AreEqual(3, opContext.RequestResults.Count);

                        await fileStream.WriteAsync(buffer, 0, buffer.Length);

                        await wholeFile.WriteAsync(buffer, 0, buffer.Length);

                        Assert.AreEqual(3, opContext.RequestResults.Count);

                        await fileStream.CommitAsync();

                        Assert.AreEqual(5, opContext.RequestResults.Count);
                    }

                    Assert.AreEqual(5, opContext.RequestResults.Count);

                    using (MemoryOutputStream downloadedFile = new MemoryOutputStream())
                    {
                        await file.DownloadToStreamAsync(downloadedFile);

                        TestHelper.AssertStreamsAreEqual(wholeFile, downloadedFile.UnderlyingStream);
                    }
                }
            }
            finally
            {
                share.DeleteIfExistsAsync().Wait();
            }
        }
        public async Task FileWriteStreamBasicTestAsync()
        {
            byte[] buffer = GetRandomBuffer(6 * 512);

#if NETCORE
            MD5 hasher = MD5.Create();
#else
            CryptographicHash hasher = HashAlgorithmProvider.OpenAlgorithm("MD5").CreateHash();
#endif
            CloudFileShare share = GetRandomShareReference();
            share.ServiceClient.DefaultRequestOptions.ParallelOperationThreadCount = 2;

            try
            {
                await share.CreateAsync();

                CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
                file.StreamWriteSizeInBytes = 8 * 512;

                using (MemoryStream wholeFile = new MemoryStream())
                {
                    FileRequestOptions options = new FileRequestOptions()
                    {
                        StoreFileContentMD5 = true,
                    };
                    using (CloudFileStream writeStream = await file.OpenWriteAsync(buffer.Length * 3, null, options, null))
                    {
                        Stream fileStream = writeStream;

                        for (int i = 0; i < 3; i++)
                        {
                            await fileStream.WriteAsync(buffer, 0, buffer.Length);

                            await wholeFile.WriteAsync(buffer, 0, buffer.Length);

                            Assert.AreEqual(wholeFile.Position, fileStream.Position);
#if !NETCORE
                            hasher.Append(buffer.AsBuffer());
#endif
                        }

                        await fileStream.FlushAsync();
                    }

#if NETCORE
                    string md5 = Convert.ToBase64String(hasher.ComputeHash(wholeFile.ToArray()));
#else
                    string md5 = CryptographicBuffer.EncodeToBase64String(hasher.GetValueAndReset());
#endif
                    await file.FetchAttributesAsync();

                    Assert.AreEqual(md5, file.Properties.ContentMD5);

                    using (MemoryOutputStream downloadedFile = new MemoryOutputStream())
                    {
                        await file.DownloadToStreamAsync(downloadedFile);

                        TestHelper.AssertStreamsAreEqual(wholeFile, downloadedFile.UnderlyingStream);
                    }

                    await TestHelper.ExpectedExceptionAsync <ArgumentException>(
                        async() => await file.OpenWriteAsync(null, null, options, null),
                        "OpenWrite with StoreFileContentMD5 on an existing file should fail");

                    using (CloudFileStream writeStream = await file.OpenWriteAsync(null))
                    {
                        Stream fileStream = writeStream;
                        fileStream.Seek(buffer.Length / 2, SeekOrigin.Begin);
                        wholeFile.Seek(buffer.Length / 2, SeekOrigin.Begin);

                        for (int i = 0; i < 2; i++)
                        {
                            fileStream.Write(buffer, 0, buffer.Length);
                            wholeFile.Write(buffer, 0, buffer.Length);
                            Assert.AreEqual(wholeFile.Position, fileStream.Position);
                        }

                        await fileStream.FlushAsync();
                    }

                    await file.FetchAttributesAsync();

                    Assert.AreEqual(md5, file.Properties.ContentMD5);

                    using (MemoryOutputStream downloadedFile = new MemoryOutputStream())
                    {
                        options.DisableContentMD5Validation = true;
                        await file.DownloadToStreamAsync(downloadedFile, null, options, null);

                        TestHelper.AssertStreamsAreEqual(wholeFile, downloadedFile.UnderlyingStream);
                    }
                }
            }
            finally
            {
                share.DeleteAsync().Wait();
            }
        }
Пример #27
0
        private static void CloudFileCopy(bool sourceIsSas, bool destinationIsSas)
        {
            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                // Create Source on server
                CloudFile source = share.GetRootDirectoryReference().GetFileReference("source");

                string data = "String data";
                UploadText(source, data, Encoding.UTF8);

                source.Metadata["Test"] = "value";
                source.SetMetadata();

                // Create Destination on server
                CloudFile destination = share.GetRootDirectoryReference().GetFileReference("destination");
                destination.Create(1);

                CloudFile copySource      = source;
                CloudFile copyDestination = destination;

                if (sourceIsSas)
                {
                    // Source SAS must have read permissions
                    SharedAccessFilePermissions permissions = SharedAccessFilePermissions.Read;
                    SharedAccessFilePolicy      policy      = new SharedAccessFilePolicy()
                    {
                        SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                        SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                        Permissions            = permissions,
                    };
                    string sasToken = source.GetSharedAccessSignature(policy);

                    // Get source
                    StorageCredentials credentials = new StorageCredentials(sasToken);
                    copySource = new CloudFile(credentials.TransformUri(source.Uri));
                }

                if (destinationIsSas)
                {
                    Assert.IsTrue(sourceIsSas);

                    // Destination SAS must have write permissions
                    SharedAccessFilePermissions permissions = SharedAccessFilePermissions.Write;
                    SharedAccessFilePolicy      policy      = new SharedAccessFilePolicy()
                    {
                        SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                        SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                        Permissions            = permissions,
                    };
                    string sasToken = destination.GetSharedAccessSignature(policy);

                    // Get destination
                    StorageCredentials credentials = new StorageCredentials(sasToken);
                    copyDestination = new CloudFile(credentials.TransformUri(destination.Uri));
                }

                // Start copy and wait for completion
                string copyId = copyDestination.StartCopy(TestHelper.Defiddler(copySource));
                WaitForCopy(destination);

                // Check original file references for equality
                Assert.AreEqual(CopyStatus.Success, destination.CopyState.Status);
                Assert.AreEqual(source.Uri.AbsolutePath, destination.CopyState.Source.AbsolutePath);
                Assert.AreEqual(data.Length, destination.CopyState.TotalBytes);
                Assert.AreEqual(data.Length, destination.CopyState.BytesCopied);
                Assert.AreEqual(copyId, destination.CopyState.CopyId);
                Assert.IsTrue(destination.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));

                if (!destinationIsSas)
                {
                    // Abort Copy is not supported for SAS destination
                    TestHelper.ExpectedException(
                        () => copyDestination.AbortCopy(copyId),
                        "Aborting a copy operation after completion should fail",
                        HttpStatusCode.Conflict,
                        "NoPendingCopyOperation");
                }

                source.FetchAttributes();
                Assert.IsNotNull(destination.Properties.ETag);
                Assert.AreNotEqual(source.Properties.ETag, destination.Properties.ETag);
                Assert.IsTrue(destination.Properties.LastModified > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));

                string copyData = DownloadText(destination, Encoding.UTF8);
                Assert.AreEqual(data, copyData, "Data inside copy of file not equal.");

                destination.FetchAttributes();
                FileProperties prop1 = destination.Properties;
                FileProperties prop2 = source.Properties;

                Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
                Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
                Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
                Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
                Assert.AreEqual(prop1.ContentType, prop2.ContentType);

                Assert.AreEqual("value", destination.Metadata["Test"], false, "Copied metadata not same");

                destination.Delete();
                source.Delete();
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #28
0
        public void FileStoreContentMD5TestAPM()
        {
            FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
            {
                StoreFileContentMD5 = false,
            };
            FileRequestOptions optionsWithMD5 = new FileRequestOptions()
            {
                StoreFileContentMD5 = true,
            };

            CloudFileShare share = GetRandomShareReference();

            try
            {
                share.Create();

                using (AutoResetEvent waitHandle = new AutoResetEvent(false))
                {
                    IAsyncResult result;
                    CloudFile    file = share.GetRootDirectoryReference().GetFileReference("file4");
                    using (Stream stream = new MemoryStream())
                    {
                        result = file.BeginUploadFromStream(stream, null, optionsWithMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndUploadFromStream(result);
                    }
                    file.FetchAttributes();
                    Assert.IsNotNull(file.Properties.ContentMD5);

                    file = share.GetRootDirectoryReference().GetFileReference("file5");
                    using (Stream stream = new MemoryStream())
                    {
                        result = file.BeginUploadFromStream(stream, null, optionsWithNoMD5, null,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndUploadFromStream(result);
                    }
                    file.FetchAttributes();
                    Assert.IsNull(file.Properties.ContentMD5);

                    file = share.GetRootDirectoryReference().GetFileReference("file6");
                    using (Stream stream = new MemoryStream())
                    {
                        result = file.BeginUploadFromStream(stream,
                                                            ar => waitHandle.Set(),
                                                            null);
                        waitHandle.WaitOne();
                        file.EndUploadFromStream(result);
                    }
                    file.FetchAttributes();
                    Assert.IsNull(file.Properties.ContentMD5);
                }
            }
            finally
            {
                share.DeleteIfExists();
            }
        }
Пример #29
0
        public async Task CloudFileClientMaximumExecutionTimeoutShouldNotBeHonoredForStreamsAsync()
        {
            CloudFileClient    fileClient    = GenerateCloudFileClient();
            CloudFileShare     share         = fileClient.GetShareReference(Guid.NewGuid().ToString("N"));
            CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();

            byte[] buffer = FileTestBase.GetRandomBuffer(1024 * 1024);

            try
            {
                await share.CreateAsync();

                fileClient.DefaultRequestOptions.MaximumExecutionTime = TimeSpan.FromSeconds(30);
                CloudFile file = rootDirectory.GetFileReference("file");
                file.StreamMinimumReadSizeInBytes = 1024 * 1024;

                using (CloudFileStream fileStream = await file.OpenWriteAsync(8 * 1024 * 1024))
                {
                    Stream fos = fileStream;

                    DateTime start = DateTime.Now;
                    for (int i = 0; i < 7; i++)
                    {
                        await fos.WriteAsync(buffer, 0, buffer.Length);
                    }

                    // Sleep to ensure we are over the Max execution time when we do the last write
                    int msRemaining = (int)(fileClient.DefaultRequestOptions.MaximumExecutionTime.Value - (DateTime.Now - start)).TotalMilliseconds;

                    if (msRemaining > 0)
                    {
                        await Task.Delay(msRemaining);
                    }

                    await fos.WriteAsync(buffer, 0, buffer.Length);

                    await fileStream.CommitAsync();
                }

                using (Stream fileStream = await file.OpenReadAsync())
                {
                    Stream fis = fileStream;

                    DateTime start = DateTime.Now;
                    int      total = 0;
                    while (total < 7 * 1024 * 1024)
                    {
                        total += await fis.ReadAsync(buffer, 0, buffer.Length);
                    }

                    // Sleep to ensure we are over the Max execution time when we do the last read
                    int msRemaining = (int)(fileClient.DefaultRequestOptions.MaximumExecutionTime.Value - (DateTime.Now - start)).TotalMilliseconds;

                    if (msRemaining > 0)
                    {
                        await Task.Delay(msRemaining);
                    }

                    while (true)
                    {
                        int count = await fis.ReadAsync(buffer, 0, buffer.Length);

                        total += count;
                        if (count == 0)
                        {
                            break;
                        }
                    }
                }
            }
            finally
            {
                fileClient.DefaultRequestOptions.MaximumExecutionTime = null;
                await share.DeleteAsync();
            }
        }
Пример #30
0
        private static async Task TestAccess(string sasToken, SharedAccessFilePermissions permissions, SharedAccessFileHeaders headers, CloudFileShare share, CloudFile file)
        {
            CloudFileShare     SASshare = null;
            CloudFile          SASfile;
            OperationContext   context     = new OperationContext();
            StorageCredentials credentials = string.IsNullOrEmpty(sasToken) ?
                                             new StorageCredentials() :
                                             new StorageCredentials(sasToken);
            string fileText = "file";

            if (share != null)
            {
                SASshare = new CloudFileShare(credentials.TransformUri(share.Uri));
                SASfile  = SASshare.GetRootDirectoryReference().GetFileReference(file.Name);
            }
            else
            {
                SASfile = new CloudFile(credentials.TransformUri(file.Uri));
            }

            if ((permissions & SharedAccessFilePermissions.Write) == SharedAccessFilePermissions.Write)
            {
                await UploadTextAsync(SASfile, fileText, Encoding.UTF8);
            }
            else if ((permissions & SharedAccessFilePermissions.Create) == SharedAccessFilePermissions.Create)
            {
                await SASfile.CreateAsync(Encoding.UTF8.GetBytes(fileText).Length);

                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await UploadTextAsync(SASfile, fileText, Encoding.UTF8, operationContext: context),
                    context,
                    "UploadText SAS does not allow for writing",
                    HttpStatusCode.Forbidden,
                    "");
                await UploadTextAsync(file, fileText, Encoding.UTF8);
            }
            else
            {
                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await SASfile.CreateAsync(Encoding.UTF8.GetBytes(fileText).Length, null /* accessCondition */, null /* options */, context),
                    context,
                    "Create file succeeded but SAS does not allow for writing/creating",
                    HttpStatusCode.Forbidden,
                    "");

                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await UploadTextAsync(SASfile, fileText, Encoding.UTF8, operationContext: context),
                    context,
                    "UploadText SAS does not allow for writing/creating",
                    HttpStatusCode.Forbidden,
                    "");
                await UploadTextAsync(file, fileText, Encoding.UTF8);
            }

            if (SASshare != null)
            {
                if ((permissions & SharedAccessFilePermissions.List) == SharedAccessFilePermissions.List)
                {
                    FileResultSegment results = await SASshare.GetRootDirectoryReference().ListFilesAndDirectoriesSegmentedAsync(null);
                }
                else
                {
                    context = new OperationContext();
                    await TestHelper.ExpectedExceptionAsync(
                        async() => { FileResultSegment results = await SASshare.GetRootDirectoryReference().ListFilesAndDirectoriesSegmentedAsync(null /* maxResults */, null /* currentToken */, null /* options */, context); },
                        context,
                        "List files while SAS does not allow for listing",
                        HttpStatusCode.Forbidden,
                        "");
                }
            }

            if ((permissions & SharedAccessFilePermissions.Read) == SharedAccessFilePermissions.Read)
            {
                await SASfile.FetchAttributesAsync();

                // Test headers
                if (headers != null)
                {
                    if (headers.CacheControl != null)
                    {
                        Assert.AreEqual(headers.CacheControl, SASfile.Properties.CacheControl);
                    }

                    if (headers.ContentDisposition != null)
                    {
                        Assert.AreEqual(headers.ContentDisposition, SASfile.Properties.ContentDisposition);
                    }

                    if (headers.ContentEncoding != null)
                    {
                        Assert.AreEqual(headers.ContentEncoding, SASfile.Properties.ContentEncoding);
                    }

                    if (headers.ContentLanguage != null)
                    {
                        Assert.AreEqual(headers.ContentLanguage, SASfile.Properties.ContentLanguage);
                    }

                    if (headers.ContentType != null)
                    {
                        Assert.AreEqual(headers.ContentType, SASfile.Properties.ContentType);
                    }
                }
            }
            else
            {
                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await SASfile.FetchAttributesAsync(null /* accessCondition */, null /* options */, context),
                    context,
                    "Fetch file attributes while SAS does not allow for reading",
                    HttpStatusCode.Forbidden,
                    "");
            }

            if ((permissions & SharedAccessFilePermissions.Write) == SharedAccessFilePermissions.Write)
            {
                await SASfile.SetMetadataAsync();
            }
            else
            {
                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await SASfile.SetMetadataAsync(null /* accessCondition */, null /* options */, context),
                    context,
                    "Set file metadata while SAS does not allow for writing",
                    HttpStatusCode.Forbidden,
                    "");
            }

            if ((permissions & SharedAccessFilePermissions.Delete) == SharedAccessFilePermissions.Delete)
            {
                await SASfile.DeleteAsync();
            }
            else
            {
                context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await SASfile.DeleteAsync(null /* accessCondition */, null /* options */, context),
                    context,
                    "Delete file while SAS does not allow for deleting",
                    HttpStatusCode.Forbidden,
                    "");
            }
        }