internal static BlobStoreWriter BlobStoreWriterForBody(InputStream body, Database
database)
{
BlobStoreWriter writer = database.GetAttachmentWriter();
writer.Read(body);
writer.Finish();
return(writer);
}
/// <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 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(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 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 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 TestPutAttachment()
{
const string testAttachmentName = "test_attachment";
var attachments = database.Attachments;
attachments.DeleteBlobs();
Assert.AreEqual(0, attachments.Count());
// Put a revision that includes an _attachments dict:
var attach1 = Encoding.UTF8.GetBytes("This is the body of attach1");
var base64 = Convert.ToBase64String(attach1);
var attachment = new Dictionary <string, object>();
attachment["content_type"] = "text/plain";
attachment["data"] = base64;
IDictionary <string, object> attachmentDict = new Dictionary <string, object>();
attachmentDict[testAttachmentName] = attachment;
var properties = new Dictionary <string, object>();
properties["foo"] = 1;
properties["bar"] = false;
properties["_attachments"] = attachmentDict;
var rev1 = database.PutRevision(new RevisionInternal(properties), null, false);
// Examine the attachment store:
Assert.AreEqual(1, attachments.Count());
// Get the revision:
var gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(),
rev1.GetRevId(), DocumentContentOptions.None);
var gotAttachmentDict = gotRev1.GetPropertyForKey("_attachments").AsDictionary <string, object>();
var innerDict = new JObject();
innerDict["content_type"] = "text/plain";
innerDict["digest"] = "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=";
innerDict["length"] = 27;
innerDict["stub"] = true;
innerDict["revpos"] = 1;
var expectAttachmentDict = new Dictionary <string, object>();
expectAttachmentDict[testAttachmentName] = innerDict;
Assert.AreEqual(expectAttachmentDict, gotAttachmentDict);
// Update the attachment directly:
var attachv2 = Encoding.UTF8.GetBytes("Replaced body of attach");
var writer = new BlobStoreWriter(database.Attachments);
writer.AppendData(attachv2);
writer.Finish();
var gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, writer, "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), null);
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == StatusCode.Conflict);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, new BlobStoreWriter(database.Attachments), "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), "1-bogus");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == StatusCode.Conflict);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
RevisionInternal rev2 = null;
try
{
rev2 = database.UpdateAttachment(testAttachmentName, writer, "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), rev1.GetRevId());
}
catch (CouchbaseLiteException)
{
gotExpectedErrorCode = true;
}
Assert.IsFalse(gotExpectedErrorCode);
Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
Assert.AreEqual(2, rev2.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev2 = database.GetDocumentWithIDAndRev(rev2.GetDocId(), rev2
.GetRevId(), DocumentContentOptions.None);
attachmentDict = gotRev2.GetProperties().Get("_attachments").AsDictionary <string, object>();
innerDict = new JObject();
innerDict["content_type"] = "application/foo";
innerDict["digest"] = "sha1-mbT3208HI3PZgbG4zYWbDW2HsPk=";
innerDict["length"] = 23;
innerDict["stub"] = true;
innerDict["revpos"] = 2;
expectAttachmentDict[testAttachmentName] = innerDict;
Assert.AreEqual(expectAttachmentDict, attachmentDict);
// Delete the attachment:
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, "application/foo",
AttachmentEncoding.None, rev2.GetDocId(), rev2.GetRevId());
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == StatusCode.NotFound);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null,
AttachmentEncoding.None, "nosuchdoc", "nosuchrev");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == StatusCode.NotFound);
}
Assert.IsTrue(gotExpectedErrorCode);
RevisionInternal rev3 = database.UpdateAttachment(testAttachmentName, null, null,
AttachmentEncoding.None, rev2.GetDocId(), rev2.GetRevId());
Assert.AreEqual(rev2.GetDocId(), rev3.GetDocId());
Assert.AreEqual(3, rev3.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev3 = database.GetDocumentWithIDAndRev(rev3.GetDocId(), rev3
.GetRevId(), DocumentContentOptions.None);
attachmentDict = gotRev3.GetProperties().Get("_attachments").AsDictionary <string, object>();
Assert.IsNull(attachmentDict);
database.Close();
}
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;
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestPutAttachment()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
attachments.DeleteBlobs();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
// Put a revision that includes an _attachments dict:
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
string base64 = Base64.EncodeBytes(attach1);
IDictionary<string, object> attachment = new Dictionary<string, object>();
attachment.Put("content_type", "text/plain");
attachment.Put("data", base64);
IDictionary<string, object> attachmentDict = new Dictionary<string, object>();
attachmentDict.Put(testAttachmentName, attachment);
IDictionary<string, object> properties = new Dictionary<string, object>();
properties.Put("foo", 1);
properties.Put("bar", false);
properties.Put("_attachments", attachmentDict);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(properties, database
), null, false);
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
// Get the revision:
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf<Database.TDContentOptions>());
IDictionary<string, object> gotAttachmentDict = (IDictionary<string, object>)gotRev1
.GetProperties().Get("_attachments");
IDictionary<string, object> innerDict = new Dictionary<string, object>();
innerDict.Put("content_type", "text/plain");
innerDict.Put("digest", "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=");
innerDict.Put("length", 27);
innerDict.Put("stub", true);
innerDict.Put("revpos", 1);
IDictionary<string, object> expectAttachmentDict = new Dictionary<string, object>
();
expectAttachmentDict.Put(testAttachmentName, innerDict);
NUnit.Framework.Assert.AreEqual(expectAttachmentDict, gotAttachmentDict);
// Update the attachment directly:
byte[] attachv2 = Sharpen.Runtime.GetBytesForString("Replaced body of attach");
bool gotExpectedErrorCode = false;
BlobStoreWriter blobWriter = new BlobStoreWriter(database.GetAttachments());
blobWriter.AppendData(attachv2);
blobWriter.Finish();
try
{
database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo", AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev1.GetDocId(), null);
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.Conflict);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo", AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev1.GetDocId(), "1-bogus");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.Conflict);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
RevisionInternal rev2 = null;
try
{
rev2 = database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo"
, AttachmentInternal.AttachmentEncoding.AttachmentEncodingNone, rev1.GetDocId(),
rev1.GetRevId());
}
catch (CouchbaseLiteException)
{
gotExpectedErrorCode = true;
}
NUnit.Framework.Assert.IsFalse(gotExpectedErrorCode);
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.AreEqual(2, rev2.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev2 = database.GetDocumentWithIDAndRev(rev2.GetDocId(), rev2
.GetRevId(), EnumSet.NoneOf<Database.TDContentOptions>());
attachmentDict = (IDictionary<string, object>)gotRev2.GetProperties().Get("_attachments"
);
innerDict = new Dictionary<string, object>();
innerDict.Put("content_type", "application/foo");
innerDict.Put("digest", "sha1-mbT3208HI3PZgbG4zYWbDW2HsPk=");
innerDict.Put("length", 23);
innerDict.Put("stub", true);
innerDict.Put("revpos", 2);
expectAttachmentDict.Put(testAttachmentName, innerDict);
NUnit.Framework.Assert.AreEqual(expectAttachmentDict, attachmentDict);
// Delete the attachment:
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null, AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev2.GetDocId(), rev2.GetRevId());
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.NotFound);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null, AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, "nosuchdoc", "nosuchrev");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.NotFound);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
RevisionInternal rev3 = database.UpdateAttachment(testAttachmentName, null, null,
AttachmentInternal.AttachmentEncoding.AttachmentEncodingNone, rev2.GetDocId(), rev2
.GetRevId());
NUnit.Framework.Assert.AreEqual(rev2.GetDocId(), rev3.GetDocId());
NUnit.Framework.Assert.AreEqual(3, rev3.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev3 = database.GetDocumentWithIDAndRev(rev3.GetDocId(), rev3
.GetRevId(), EnumSet.NoneOf<Database.TDContentOptions>());
attachmentDict = (IDictionary<string, object>)gotRev3.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.IsNull(attachmentDict);
database.Close();
}
public virtual void TestPutAttachment()
{
const string testAttachmentName = "test_attachment";
var attachments = database.Attachments;
attachments.DeleteBlobs();
Assert.AreEqual(0, attachments.Count());
// Put a revision that includes an _attachments dict:
var attach1 = Encoding.UTF8.GetBytes("This is the body of attach1");
var base64 = Convert.ToBase64String(attach1);
var attachment = new Dictionary<string, object>();
attachment["content_type"] = "text/plain";
attachment["data"] = base64;
IDictionary<string, object> attachmentDict = new Dictionary<string, object>();
attachmentDict[testAttachmentName] = attachment;
var properties = new Dictionary<string, object>();
properties["foo"] = 1;
properties["bar"] = false;
properties["_attachments"] = attachmentDict;
var rev1 = database.PutRevision(new RevisionInternal(properties), null, false);
// Examine the attachment store:
Assert.AreEqual(1, attachments.Count());
// Get the revision:
var gotRev1 = database.GetDocument(rev1.GetDocId(),
rev1.GetRevId(), true);
var gotAttachmentDict = gotRev1.GetPropertyForKey("_attachments").AsDictionary<string, object>();
gotAttachmentDict[testAttachmentName] = gotAttachmentDict[testAttachmentName].AsDictionary<string, object>();
var innerDict = new Dictionary<string, object>();
innerDict["content_type"] = "text/plain";
innerDict["digest"] = "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=";
innerDict["length"] = 27;
innerDict["stub"] = true;
innerDict["revpos"] = 1;
var expectAttachmentDict = new Dictionary<string, object>();
expectAttachmentDict[testAttachmentName] = innerDict;
Assert.AreEqual(expectAttachmentDict, gotAttachmentDict);
// Update the attachment directly:
var attachv2 = Encoding.UTF8.GetBytes("Replaced body of attach");
var writer = new BlobStoreWriter(database.Attachments);
writer.AppendData(attachv2);
writer.Finish();
var gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, writer, "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), null);
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.CBLStatus.Code == StatusCode.Conflict);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, new BlobStoreWriter(database.Attachments), "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), "1-fafafa");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.CBLStatus.Code == StatusCode.Conflict);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
RevisionInternal rev2 = null;
try
{
rev2 = database.UpdateAttachment(testAttachmentName, writer, "application/foo",
AttachmentEncoding.None, rev1.GetDocId(), rev1.GetRevId());
}
catch (CouchbaseLiteException)
{
gotExpectedErrorCode = true;
}
Assert.IsFalse(gotExpectedErrorCode);
Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
Assert.AreEqual(2, rev2.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev2 = database.GetDocument(rev2.GetDocId(), rev2
.GetRevId(), true);
attachmentDict = gotRev2.GetProperties().Get("_attachments").AsDictionary<string, object>();
attachmentDict[testAttachmentName] = attachmentDict[testAttachmentName].AsDictionary<string, object>();
innerDict = new Dictionary<string, object>();
innerDict["content_type"] = "application/foo";
innerDict["digest"] = "sha1-mbT3208HI3PZgbG4zYWbDW2HsPk=";
innerDict["length"] = 23;
innerDict["stub"] = true;
innerDict["revpos"] = 2;
expectAttachmentDict[testAttachmentName] = innerDict;
Assert.AreEqual(expectAttachmentDict, attachmentDict);
// Delete the attachment:
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, "application/foo",
AttachmentEncoding.None, rev2.GetDocId(), rev2.GetRevId());
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.CBLStatus.Code == StatusCode.AttachmentNotFound);
}
Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null,
AttachmentEncoding.None, "nosuchdoc", "nosuchrev");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.CBLStatus.Code == StatusCode.NotFound);
}
Assert.IsTrue(gotExpectedErrorCode);
RevisionInternal rev3 = database.UpdateAttachment(testAttachmentName, null, null,
AttachmentEncoding.None, rev2.GetDocId(), rev2.GetRevId());
Assert.AreEqual(rev2.GetDocId(), rev3.GetDocId());
Assert.AreEqual(3, rev3.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev3 = database.GetDocument(rev3.GetDocId(), rev3
.GetRevId(), true);
attachmentDict = gotRev3.GetProperties().Get("_attachments").AsDictionary<string, object>();
Assert.IsNull(attachmentDict);
database.Close();
}
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));
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestPutAttachment()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
attachments.DeleteBlobs();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
// Put a revision that includes an _attachments dict:
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
string base64 = Base64.EncodeBytes(attach1);
IDictionary <string, object> attachment = new Dictionary <string, object>();
attachment.Put("content_type", "text/plain");
attachment.Put("data", base64);
IDictionary <string, object> attachmentDict = new Dictionary <string, object>();
attachmentDict.Put(testAttachmentName, attachment);
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put("foo", 1);
properties.Put("bar", false);
properties.Put("_attachments", attachmentDict);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(properties, database
), null, false);
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
// Get the revision:
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
IDictionary <string, object> gotAttachmentDict = (IDictionary <string, object>)gotRev1
.GetProperties().Get("_attachments");
IDictionary <string, object> innerDict = new Dictionary <string, object>();
innerDict.Put("content_type", "text/plain");
innerDict.Put("digest", "sha1-gOHUOBmIMoDCrMuGyaLWzf1hQTE=");
innerDict.Put("length", 27);
innerDict.Put("stub", true);
innerDict.Put("revpos", 1);
IDictionary <string, object> expectAttachmentDict = new Dictionary <string, object>
();
expectAttachmentDict.Put(testAttachmentName, innerDict);
NUnit.Framework.Assert.AreEqual(expectAttachmentDict, gotAttachmentDict);
// Update the attachment directly:
byte[] attachv2 = Sharpen.Runtime.GetBytesForString("Replaced body of attach");
bool gotExpectedErrorCode = false;
BlobStoreWriter blobWriter = new BlobStoreWriter(database.GetAttachments());
blobWriter.AppendData(attachv2);
blobWriter.Finish();
try
{
database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo", AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev1.GetDocId(), null);
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.Conflict);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo", AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev1.GetDocId(), "1-bogus");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.Conflict);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
RevisionInternal rev2 = null;
try
{
rev2 = database.UpdateAttachment(testAttachmentName, blobWriter, "application/foo"
, AttachmentInternal.AttachmentEncoding.AttachmentEncodingNone, rev1.GetDocId(),
rev1.GetRevId());
}
catch (CouchbaseLiteException)
{
gotExpectedErrorCode = true;
}
NUnit.Framework.Assert.IsFalse(gotExpectedErrorCode);
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.AreEqual(2, rev2.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev2 = database.GetDocumentWithIDAndRev(rev2.GetDocId(), rev2
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
attachmentDict = (IDictionary <string, object>)gotRev2.GetProperties().Get("_attachments"
);
innerDict = new Dictionary <string, object>();
innerDict.Put("content_type", "application/foo");
innerDict.Put("digest", "sha1-mbT3208HI3PZgbG4zYWbDW2HsPk=");
innerDict.Put("length", 23);
innerDict.Put("stub", true);
innerDict.Put("revpos", 2);
expectAttachmentDict.Put(testAttachmentName, innerDict);
NUnit.Framework.Assert.AreEqual(expectAttachmentDict, attachmentDict);
// Delete the attachment:
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null, AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, rev2.GetDocId(), rev2.GetRevId());
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.NotFound);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment("nosuchattach", null, null, AttachmentInternal.AttachmentEncoding
.AttachmentEncodingNone, "nosuchdoc", "nosuchrev");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.NotFound);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
RevisionInternal rev3 = database.UpdateAttachment(testAttachmentName, null, null,
AttachmentInternal.AttachmentEncoding.AttachmentEncodingNone, rev2.GetDocId(), rev2
.GetRevId());
NUnit.Framework.Assert.AreEqual(rev2.GetDocId(), rev3.GetDocId());
NUnit.Framework.Assert.AreEqual(3, rev3.GetGeneration());
// Get the updated revision:
RevisionInternal gotRev3 = database.GetDocumentWithIDAndRev(rev3.GetDocId(), rev3
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
attachmentDict = (IDictionary <string, object>)gotRev3.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.IsNull(attachmentDict);
database.Close();
}