/// <exception cref="System.Exception"></exception>
public virtual void TestBasicOperation()
{
BlobStore attachments = database.GetAttachments();
InputStream attachmentStream = GetAsset("attachment.png");
byte[] bytes = IOUtils.ToByteArray(attachmentStream);
BlobStoreWriter blobStoreWriter = new BlobStoreWriter(attachments);
blobStoreWriter.AppendData(bytes);
blobStoreWriter.Finish();
blobStoreWriter.Install();
string sha1DigestKey = blobStoreWriter.SHA1DigestString();
BlobKey keyFromSha1 = new BlobKey(sha1DigestKey);
NUnit.Framework.Assert.IsTrue(attachments.GetSizeOfBlob(keyFromSha1) == bytes.Length
);
}
public void TestBlobStoreWriter()
{
var writer = new BlobStoreWriter(_store);
writer.AppendData(Encoding.UTF8.GetBytes("part 1, "));
writer.AppendData(Encoding.UTF8.GetBytes("part 2, "));
writer.AppendData(Encoding.UTF8.GetBytes("part 3"));
writer.Finish();
writer.Install();
var expectedData = Encoding.UTF8.GetBytes("part 1, part 2, part 3");
var readItem = _store.BlobForKey(writer.GetBlobKey());
readItem.Should().Equal(expectedData, "because the writer should correctly write contents to disk");
Verify(writer.GetBlobKey(), expectedData);
}
/// <exception cref="System.Exception"></exception>
public virtual void TestBasicOperation()
{
BlobStore attachments = database.GetAttachments();
InputStream attachmentStream = GetAsset("attachment.png");
byte[] bytes = IOUtils.ToByteArray(attachmentStream);
BlobStoreWriter blobStoreWriter = new BlobStoreWriter(attachments);
blobStoreWriter.AppendData(bytes);
blobStoreWriter.Finish();
blobStoreWriter.Install();
string sha1DigestKey = blobStoreWriter.SHA1DigestString();
BlobKey keyFromSha1 = new BlobKey(sha1DigestKey);
NUnit.Framework.Assert.IsTrue(attachments.GetSizeOfBlob(keyFromSha1) == bytes.Length
);
}
public void TestStreamAttachmentBlobStoreWriter()
{
var attachments = database.Attachments;
var blobWriter = new BlobStoreWriter(attachments);
var testBlob = "foo";
blobWriter.AppendData(Runtime.GetBytesForString(testBlob));
blobWriter.Finish();
var sha1Base64Digest = "sha1-C+7Hteo/D9vJXQ3UfzxbwnXaijM=";
Assert.AreEqual(blobWriter.SHA1DigestString(), sha1Base64Digest);
Assert.AreEqual(blobWriter.MD5DigestString(), "md5-rL0Y20zC+Fzt72VPzMSk2A==");
// install it
blobWriter.Install();
// look it up in blob store and make sure it's there
var blobKey = new BlobKey(sha1Base64Digest);
var blob = attachments.BlobForKey(blobKey);
Assert.IsTrue(Arrays.Equals(Runtime.GetBytesForString(testBlob).ToArray(), blob));
}
public void TestBasicOperation()
{
var attachmentStream = (InputStream)GetAsset("attachment.png");
var memoryStream = new MemoryStream();
attachmentStream.Wrapped.CopyTo(memoryStream);
var bytes = memoryStream.ToArray();
var attachments = database.Attachments;
var blobStoreWriter = new BlobStoreWriter(attachments);
blobStoreWriter.AppendData(bytes);
blobStoreWriter.Finish();
blobStoreWriter.Install();
var sha1DigestKey = blobStoreWriter.SHA1DigestString();
Assert.IsTrue(sha1DigestKey.Contains("LmsoqJJ6LOn4YS60pYnvrKbBd64="));
var keyFromSha1 = new BlobKey(sha1DigestKey);
Assert.IsTrue(attachments.GetSizeOfBlob(keyFromSha1) == bytes.Length);
}
public void TestStreamAttachmentBlobStoreWriter()
{
var attachments = database.Attachments;
var blobWriter = new BlobStoreWriter(attachments);
var testBlob = "foo";
blobWriter.AppendData(Encoding.UTF8.GetBytes(testBlob));
blobWriter.Finish();
var sha1Base64Digest = "sha1-C+7Hteo/D9vJXQ3UfzxbwnXaijM=";
Assert.AreEqual(blobWriter.SHA1DigestString(), sha1Base64Digest);
// install it
blobWriter.Install();
// look it up in blob store and make sure it's there
var blobKey = new BlobKey(sha1Base64Digest);
var blob = attachments.BlobForKey(blobKey);
CollectionAssert.AreEqual(Encoding.UTF8.GetBytes(testBlob).ToArray(), blob);
}
public virtual void TestStreamAttachmentBlobStoreWriter()
{
BlobStore attachments = database.GetAttachments();
BlobStoreWriter blobWriter = new BlobStoreWriter(attachments);
string testBlob = "foo";
blobWriter.AppendData(Sharpen.Runtime.GetBytesForString(new string(testBlob)));
blobWriter.Finish();
string sha1Base64Digest = "sha1-C+7Hteo/D9vJXQ3UfzxbwnXaijM=";
NUnit.Framework.Assert.AreEqual(blobWriter.SHA1DigestString(), sha1Base64Digest);
NUnit.Framework.Assert.AreEqual(blobWriter.MD5DigestString(), "md5-rL0Y20zC+Fzt72VPzMSk2A=="
);
// install it
blobWriter.Install();
// look it up in blob store and make sure it's there
BlobKey blobKey = new BlobKey(sha1Base64Digest);
byte[] blob = attachments.BlobForKey(blobKey);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(Sharpen.Runtime.GetBytesForString(testBlob
, Sharpen.Extensions.GetEncoding("UTF-8")), blob));
}
public void TestBasicOperation()
{
var attachmentStream = GetAsset("attachment.png");
var memoryStream = new MemoryStream();
attachmentStream.CopyTo(memoryStream);
var bytes = memoryStream.ToArray();
var attachments = database.Attachments;
var blobStoreWriter = new BlobStoreWriter(attachments);
blobStoreWriter.AppendData(bytes);
blobStoreWriter.Finish();
blobStoreWriter.Install();
var sha1DigestKey = blobStoreWriter.SHA1DigestString();
Assert.IsTrue(sha1DigestKey.Contains("LmsoqJJ6LOn4YS60pYnvrKbBd64="));
var keyFromSha1 = new BlobKey(sha1DigestKey);
Assert.IsTrue(attachments.GetSizeOfBlob(keyFromSha1) == bytes.Length);
}
public void TestStreamAttachmentBlobStoreWriter()
{
var attachments = database.Attachments;
var blobWriter = new BlobStoreWriter(attachments);
var testBlob = "foo";
blobWriter.AppendData(Encoding.UTF8.GetBytes(testBlob));
blobWriter.Finish();
var sha1Base64Digest = "sha1-C+7Hteo/D9vJXQ3UfzxbwnXaijM=";
Assert.AreEqual(blobWriter.SHA1DigestString(), sha1Base64Digest);
// install it
blobWriter.Install();
// look it up in blob store and make sure it's there
var blobKey = new BlobKey(sha1Base64Digest);
var blob = attachments.BlobForKey(blobKey);
Assert.IsTrue(Arrays.Equals(Encoding.UTF8.GetBytes(testBlob).ToArray(), blob));
}
public AtomicAction ActionToChangeEncryptionKey(SymmetricKey newKey)
{
var action = new AtomicAction();
// Find all the blob files:
var blobs = default(string[]);
var oldKey = EncryptionKey;
blobs = Directory.GetFiles(_path, "*" + FileExtension);
if (blobs.Length == 0)
{
// No blobs, so nothing to encrypt. Just add/remove the encryption marker file:
action.AddLogic(() =>
{
Log.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Log.D(TAG, " No blobs to copy; done.");
EncryptionKey = newKey;
MarkEncrypted(newKey != null);
}, () =>
{
EncryptionKey = oldKey;
MarkEncrypted(oldKey != null);
}, null);
return(action);
}
// Create a new directory for the new blob store. Have to do this now, before starting the
// action, because farther down we create an action to move it...
var tempPath = Path.Combine(Path.GetTempPath(), String.Format("CouchbaseLite-Temp-{0}", Misc.CreateGUID()));
action.AddLogic(() =>
{
Log.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Directory.CreateDirectory(tempPath);
}, () => Directory.Delete(tempPath, true), null);
var tempStore = default(BlobStore);
action.AddLogic(() =>
{
tempStore = new BlobStore(tempPath, newKey);
tempStore.MarkEncrypted(true);
}, null, null);
// Copy each of my blobs into the new store (which will update its encryption):
action.AddLogic(() =>
{
foreach (var blobName in blobs)
{
// Copy file by reading with old key and writing with new one:
Log.D(TAG, " Copying {0}", blobName);
Stream readStream = File.Open(blobName, FileMode.Open, FileAccess.Read, FileShare.Read);
if (EncryptionKey != null)
{
readStream = EncryptionKey.DecryptStream(readStream);
}
var writer = new BlobStoreWriter(tempStore);
try {
writer.Read(readStream);
writer.Finish();
writer.Install();
} catch (Exception) {
writer.Cancel();
throw;
} finally {
readStream.Dispose();
}
}
}, null, null);
// Replace the attachment dir with the new one:
action.AddLogic(AtomicAction.MoveDirectory(tempPath, _path));
// Finally update EncryptionKey:
action.AddLogic(() =>
{
EncryptionKey = newKey;
}, () =>
{
EncryptionKey = oldKey;
}, null);
return(action);
}
public virtual void TestStreamAttachmentBlobStoreWriter()
{
BlobStore attachments = database.GetAttachments();
BlobStoreWriter blobWriter = new BlobStoreWriter(attachments);
string testBlob = "foo";
blobWriter.AppendData(Sharpen.Runtime.GetBytesForString(new string(testBlob)));
blobWriter.Finish();
string sha1Base64Digest = "sha1-C+7Hteo/D9vJXQ3UfzxbwnXaijM=";
NUnit.Framework.Assert.AreEqual(blobWriter.SHA1DigestString(), sha1Base64Digest);
NUnit.Framework.Assert.AreEqual(blobWriter.MD5DigestString(), "md5-rL0Y20zC+Fzt72VPzMSk2A=="
);
// install it
blobWriter.Install();
// look it up in blob store and make sure it's there
BlobKey blobKey = new BlobKey(sha1Base64Digest);
byte[] blob = attachments.BlobForKey(blobKey);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(Sharpen.Runtime.GetBytesForString(testBlob
, Sharpen.Extensions.GetEncoding("UTF-8")), blob));
}
public AtomicAction ActionToChangeEncryptionKey(SymmetricKey newKey)
{
var action = new AtomicAction();
// Find all the blob files:
var blobs = default(string[]);
var oldKey = EncryptionKey;
blobs = Directory.GetFiles(_path, "*" + FileExtension);
if (blobs.Length == 0) {
// No blobs, so nothing to encrypt. Just add/remove the encryption marker file:
action.AddLogic(() =>
{
Log.To.NoDomain.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Log.To.NoDomain.D(TAG, " No blobs to copy; done.");
EncryptionKey = newKey;
MarkEncrypted(newKey != null);
}, () =>
{
EncryptionKey = oldKey;
MarkEncrypted(oldKey != null);
}, null);
return action;
}
// Create a new directory for the new blob store. Have to do this now, before starting the
// action, because farther down we create an action to move it...
var tempPath = Path.Combine(Path.GetTempPath(), String.Format("CouchbaseLite-Temp-{0}", Misc.CreateGUID()));
action.AddLogic(() =>
{
Log.To.NoDomain.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Directory.CreateDirectory(tempPath);
}, () => Directory.Delete(tempPath, true), null);
var tempStore = default(BlobStore);
action.AddLogic(() =>
{
tempStore = new BlobStore(tempPath, newKey);
tempStore.MarkEncrypted(true);
}, null, null);
// Copy each of my blobs into the new store (which will update its encryption):
action.AddLogic(() =>
{
foreach(var blobName in blobs) {
// Copy file by reading with old key and writing with new one:
Log.To.NoDomain.D(TAG, " Copying {0}", blobName);
Stream readStream = File.Open(blobName, FileMode.Open, FileAccess.Read, FileShare.Read);
if(EncryptionKey != null) {
readStream = EncryptionKey.DecryptStream(readStream);
}
var writer = new BlobStoreWriter(tempStore);
try {
writer.Read(readStream);
writer.Finish();
writer.Install();
} catch(Exception) {
writer.Cancel();
throw;
} finally {
readStream.Dispose();
}
}
}, null, null);
// Replace the attachment dir with the new one:
action.AddLogic(AtomicAction.MoveDirectory(tempPath, _path));
// Finally update EncryptionKey:
action.AddLogic(() =>
{
EncryptionKey = newKey;
}, () =>
{
EncryptionKey = oldKey;
}, null);
return action;
}
