public void WebTransferFile_UploadMD5()
{
// Test the file upload with MD5 validation scenario and
// also test appending with position.
WebTransferFile transferFile;
Guid id;
byte[] block1 = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
byte[] block2 = new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 };
byte[] block;
long pos;
ClearFolder();
// Create a file
id = Guid.NewGuid();
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", true, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the first block
pos = 0;
transferFile.Append(pos, block1);
// Append it again to simulate a duplicate
transferFile.Append(pos, block1);
pos += block1.Length;
// Open an existing file
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", false, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the second block
transferFile.Append(pos, block2);
// Complete the upload and verify the file contents.
transferFile.Commit(MD5Hasher.Compute(Helper.Concat(block1, block2)));
Assert.AreEqual(id, transferFile.ID);
Assert.IsFalse(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
using (var stream = transferFile.GetStream())
{
block = stream.ReadBytes((int)stream.Length);
CollectionAssert.AreEqual(Helper.Concat(block1, block2), block);
}
}
public void WebTransferFile_UploadBasic()
{
// Test the basic file upload scenario.
WebTransferFile transferFile;
Guid id;
byte[] block1 = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
byte[] block2 = new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 };
byte[] block;
ClearFolder();
// Create a file
id = Guid.NewGuid();
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", true, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the first block
transferFile.Append(block1);
// Open an existing file
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", false, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the second block
transferFile.Append(block2);
// Complete the upload and verify the file contents.
transferFile.Commit();
Assert.AreEqual(id, transferFile.ID);
Assert.IsFalse(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
using (var stream = transferFile.GetStream())
{
block = stream.ReadBytes((int)stream.Length);
CollectionAssert.AreEqual(Helper.Concat(block1, block2), block);
}
}
public void WebTransferFile_Download()
{
// Test the file download scenario.
WebTransferFile transferFile;
Guid id;
ClearFolder();
// Create a file
id = Guid.NewGuid();
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsFalse(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Write some data
using (var stream = transferFile.GetStream())
{
stream.WriteInt32(1001);
}
// Open an existing file
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", false);
Assert.AreEqual(id, transferFile.ID);
Assert.IsFalse(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
using (var stream = transferFile.GetStream())
{
Assert.AreEqual(1001, stream.ReadInt32());
}
}
public void WebTransferFile_UploadEncrypt()
{
// Test the file upload with encryption.
WebTransferFile transferFile;
Guid id;
byte[] block1 = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
byte[] block2 = new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 };
byte[] block;
ClearFolder();
// Create a file
id = Guid.NewGuid();
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", true, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the first block
transferFile.Append(block1);
// Open an existing file
transferFile = new WebTransferFile(id, folder, new Uri("http://test.com"), ".pdf", false, true);
Assert.AreEqual(id, transferFile.ID);
Assert.IsTrue(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path + WebTransferCache.UploadExtension));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
// Append the second block
transferFile.Append(block2);
// Complete the upload and verify the file contents.
transferFile.Commit();
Assert.AreEqual(id, transferFile.ID);
Assert.IsFalse(transferFile.IsUploading);
Assert.IsTrue(File.Exists(transferFile.Path));
Assert.AreEqual(new Uri(new Uri("http://test.com"), transferFile.ID.ToString("D") + ".pdf"), transferFile.Uri);
using (var stream = transferFile.GetStream())
{
block = stream.ReadBytes((int)stream.Length);
CollectionAssert.AreEqual(Helper.Concat(block1, block2), block);
}
// Now encrypt the file and verify.
var key = Crypto.GenerateSymmetricKey(CryptoAlgorithm.AES, 256);
transferFile.Encrypt(key);
using (var stream = transferFile.GetStream())
{
block = stream.ReadBytes((int)stream.Length);
CollectionAssert.AreNotEqual(Helper.Concat(block1, block2), block); // Shouldn't be equal any more due to the encryption.
}
// Decrypt and verify.
using (var stream = transferFile.GetStream())
{
using (var decryptor = new StreamDecryptor(key))
{
var ms = new MemoryStream();
decryptor.Decrypt(stream, ms);
CollectionAssert.AreEqual(Helper.Concat(block1, block2), ms.ToArray());
}
}
}
