public void TestStubOutAttachmentsInRevBeforeRevPos()
{
var hello = new JObject();
hello["revpos"] = 1;
hello["follows"] = true;
var goodbye = new JObject();
goodbye["revpos"] = 2;
goodbye["data"] = "squeee";
var attachments = new JObject();
attachments["hello"] = hello;
attachments["goodbye"] = goodbye;
var properties = new Dictionary <string, object>();
properties["_attachments"] = attachments;
IDictionary <string, object> expected = null;
var rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 3, false);
var checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
var result = (IDictionary <string, object>)checkAttachments["hello"];
expected = new Dictionary <string, object>();
expected["revpos"] = 1;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
result = (IDictionary <string, object>)checkAttachments["goodbye"];
expected = new Dictionary <string, object>();
expected["revpos"] = 2;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 2, false);
checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
result = checkAttachments["hello"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 1;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
result = checkAttachments["goodbye"].AsDictionary <string, object>();
expected = goodbye.AsDictionary <string, object>();
AssertPropertiesAreEqual(expected, result);
rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 1, false);
checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
result = checkAttachments["hello"].AsDictionary <string, object>();
expected = hello.AsDictionary <string, object>();
AssertPropertiesAreEqual(expected, result);
result = checkAttachments["goodbye"].AsDictionary <string, object>();
expected = goodbye.AsDictionary <string, object>();
AssertPropertiesAreEqual(expected, result);
//Test the follows mode
rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 3, true);
checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
result = checkAttachments["hello"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 1;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
result = checkAttachments["goodbye"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 2;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 2, true);
checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
result = checkAttachments["hello"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 1;
expected["stub"] = true;
AssertPropertiesAreEqual(expected, result);
result = checkAttachments["goodbye"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 2;
expected["follows"] = true;
AssertPropertiesAreEqual(expected, result);
rev = new RevisionInternal(properties);
Database.StubOutAttachmentsInRevBeforeRevPos(rev, 1, true);
checkAttachments = rev.GetProperties()["_attachments"].AsDictionary <string, object>();
result = checkAttachments["hello"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 1;
expected["follows"] = true;
AssertPropertiesAreEqual(expected, result);
result = checkAttachments["goodbye"].AsDictionary <string, object>();
expected = new Dictionary <string, object>();
expected["revpos"] = 2;
expected["follows"] = true;
AssertPropertiesAreEqual(expected, result);
}
/// <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;
try
{
database.UpdateAttachment(testAttachmentName, new ByteArrayInputStream(attachv2),
"application/foo", rev1.GetDocId(), null);
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.Conflict);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
gotExpectedErrorCode = false;
try
{
database.UpdateAttachment(testAttachmentName, new ByteArrayInputStream(attachv2),
"application/foo", 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, new ByteArrayInputStream(attachv2
), "application/foo", 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, 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, "nosuchdoc", "nosuchrev");
}
catch (CouchbaseLiteException e)
{
gotExpectedErrorCode = (e.GetCBLStatus().GetCode() == Status.NotFound);
}
NUnit.Framework.Assert.IsTrue(gotExpectedErrorCode);
RevisionInternal rev3 = database.UpdateAttachment(testAttachmentName, null, null,
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();
}
/// <exception cref="System.Exception"></exception>
public virtual void TestAttachments()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
NUnit.Framework.Assert.AreEqual(new HashSet <object>(), attachments.AllKeys());
Status status = new Status();
IDictionary <string, object> rev1Properties = new Dictionary <string, object>();
rev1Properties.Put("foo", 1);
rev1Properties.Put("bar", false);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(rev1Properties,
database), null, false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach1
), rev1.GetSequence(), testAttachmentName, "text/plain", rev1.GetGeneration());
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
Attachment attachment = database.GetAttachmentForSequence(rev1.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment.GetContentType());
byte[] data = IOUtils.ToByteArray(attachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
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> attachmentDict = new Dictionary <string, object>();
attachmentDict.Put(testAttachmentName, innerDict);
IDictionary <string, object> attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent
(rev1.GetSequence(), EnumSet.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
IDictionary <string, object> gotAttachmentDict = (IDictionary <string, object>)gotRev1
.GetProperties().Get("_attachments");
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Check the attachment dict, with attachments included:
Sharpen.Collections.Remove(innerDict, "stub");
innerDict.Put("data", Base64.EncodeBytes(attach1));
attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent(rev1
.GetSequence(), EnumSet.Of(Database.TDContentOptions.TDIncludeAttachments));
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1.GetRevId(), EnumSet
.Of(Database.TDContentOptions.TDIncludeAttachments));
gotAttachmentDict = (IDictionary <string, object>)gotRev1.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Add a second revision that doesn't update the attachment:
IDictionary <string, object> rev2Properties = new Dictionary <string, object>();
rev2Properties.Put("_id", rev1.GetDocId());
rev2Properties.Put("foo", 2);
rev2Properties.Put("bazz", false);
RevisionInternal rev2 = database.PutRevision(new RevisionInternal(rev2Properties,
database), rev1.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
database.CopyAttachmentNamedFromSequenceToSequence(testAttachmentName, rev1.GetSequence
(), rev2.GetSequence());
// Add a third revision of the same document:
IDictionary <string, object> rev3Properties = new Dictionary <string, object>();
rev3Properties.Put("_id", rev2.GetDocId());
rev3Properties.Put("foo", 2);
rev3Properties.Put("bazz", false);
RevisionInternal rev3 = database.PutRevision(new RevisionInternal(rev3Properties,
database), rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach2 = Sharpen.Runtime.GetBytesForString("<html>And this is attach2</html>"
);
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach2
), rev3.GetSequence(), testAttachmentName, "text/html", rev2.GetGeneration());
// Check the 2nd revision's attachment:
Attachment attachment2 = database.GetAttachmentForSequence(rev2.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment2.GetContentType());
data = IOUtils.ToByteArray(attachment2.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
// Check the 3rd revision's attachment:
Attachment attachment3 = database.GetAttachmentForSequence(rev3.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/html", attachment3.GetContentType());
data = IOUtils.ToByteArray(attachment3.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach2, data));
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(2, attachments.Count());
ICollection <BlobKey> expected = new HashSet <BlobKey>();
expected.AddItem(BlobStore.KeyForBlob(attach1));
expected.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected, attachments.AllKeys());
database.Compact();
// This clears the body of the first revision
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
ICollection <BlobKey> expected2 = new HashSet <BlobKey>();
expected2.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected2, attachments.AllKeys());
}
public void OnCompletion(object response, Exception e)
{
try
{
Log.V(Log.TagSync, "%s: got /_revs_diff response");
IDictionary <string, object> results = (IDictionary <string, object>)response;
if (e != null)
{
this._enclosing.SetError(e);
this._enclosing.RevisionFailed();
}
else
{
if (results.Count != 0)
{
// Go through the list of local changes again, selecting the ones the destination server
// said were missing and mapping them to a JSON dictionary in the form _bulk_docs wants:
IList <object> docsToSend = new AList <object>();
RevisionList revsToSend = new RevisionList();
foreach (RevisionInternal rev in changes)
{
// Is this revision in the server's 'missing' list?
IDictionary <string, object> properties = null;
IDictionary <string, object> revResults = (IDictionary <string, object>)results.Get
(rev.GetDocId());
if (revResults == null)
{
continue;
}
IList <string> revs = (IList <string>)revResults.Get("missing");
if (revs == null || !revs.Contains(rev.GetRevId()))
{
this._enclosing.RemovePending(rev);
continue;
}
// Get the revision's properties:
EnumSet <Database.TDContentOptions> contentOptions = EnumSet.Of(Database.TDContentOptions
.TDIncludeAttachments);
if (!this._enclosing.dontSendMultipart && this._enclosing.revisionBodyTransformationBlock
== null)
{
contentOptions.AddItem(Database.TDContentOptions.TDBigAttachmentsFollow);
}
RevisionInternal loadedRev;
try
{
loadedRev = this._enclosing.db.LoadRevisionBody(rev, contentOptions);
properties = new Dictionary <string, object>(rev.GetProperties());
}
catch (CouchbaseLiteException)
{
Log.W(Log.TagSync, "%s Couldn't get local contents of %s", rev, this._enclosing);
this._enclosing.RevisionFailed();
continue;
}
RevisionInternal populatedRev = this._enclosing.TransformRevision(loadedRev);
IList <string> possibleAncestors = (IList <string>)revResults.Get("possible_ancestors"
);
properties = new Dictionary <string, object>(populatedRev.GetProperties());
IDictionary <string, object> revisions = this._enclosing.db.GetRevisionHistoryDictStartingFromAnyAncestor
(populatedRev, possibleAncestors);
properties.Put("_revisions", revisions);
populatedRev.SetProperties(properties);
// Strip any attachments already known to the target db:
if (properties.ContainsKey("_attachments"))
{
// Look for the latest common ancestor and stub out older attachments:
int minRevPos = Couchbase.Lite.Replicator.Pusher.FindCommonAncestor(populatedRev,
possibleAncestors);
Database.StubOutAttachmentsInRevBeforeRevPos(populatedRev, minRevPos + 1, false);
properties = populatedRev.GetProperties();
if (!this._enclosing.dontSendMultipart && this._enclosing.UploadMultipartRevision
(populatedRev))
{
continue;
}
}
if (properties == null || !properties.ContainsKey("_id"))
{
throw new InvalidOperationException("properties must contain a document _id");
}
revsToSend.AddItem(rev);
docsToSend.AddItem(properties);
}
//TODO: port this code from iOS
// Post the revisions to the destination:
this._enclosing.UploadBulkDocs(docsToSend, revsToSend);
}
else
{
// None of the revisions are new to the remote
foreach (RevisionInternal revisionInternal in changes)
{
this._enclosing.RemovePending(revisionInternal);
}
}
}
}
finally
{
Log.V(Log.TagSync, "%s | %s: processInbox.sendAsyncRequest() calling asyncTaskFinished()"
, this, Sharpen.Thread.CurrentThread());
this._enclosing.AsyncTaskFinished(1);
}
}
/// <exception cref="System.Exception"></exception>
public virtual void TestPutLargeAttachment()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
attachments.DeleteBlobs();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
Status status = new Status();
IDictionary <string, object> rev1Properties = new Dictionary <string, object>();
rev1Properties.Put("foo", 1);
rev1Properties.Put("bar", false);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(rev1Properties,
database), null, false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
StringBuilder largeAttachment = new StringBuilder();
for (int i = 0; i < Database.kBigAttachmentLength; i++)
{
largeAttachment.Append("big attachment!");
}
byte[] attach1 = Sharpen.Runtime.GetBytesForString(largeAttachment.ToString());
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach1
), rev1.GetSequence(), testAttachmentName, "text/plain", rev1.GetGeneration());
Attachment attachment = database.GetAttachmentForSequence(rev1.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment.GetContentType());
byte[] data = IOUtils.ToByteArray(attachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
EnumSet <Database.TDContentOptions> contentOptions = EnumSet.Of(Database.TDContentOptions
.TDIncludeAttachments, Database.TDContentOptions.TDBigAttachmentsFollow);
IDictionary <string, object> attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent
(rev1.GetSequence(), contentOptions);
IDictionary <string, object> innerDict = (IDictionary <string, object>)attachmentDictForSequence
.Get(testAttachmentName);
if (!innerDict.ContainsKey("stub"))
{
throw new RuntimeException("Expected attachment dict to have 'stub' key");
}
if (((bool)innerDict.Get("stub")) == false)
{
throw new RuntimeException("Expected attachment dict 'stub' key to be true");
}
if (!innerDict.ContainsKey("follows"))
{
throw new RuntimeException("Expected attachment dict to have 'follows' key");
}
RevisionInternal rev1WithAttachments = database.GetDocumentWithIDAndRev(rev1.GetDocId
(), rev1.GetRevId(), contentOptions);
// Map<String,Object> rev1PropertiesPrime = rev1WithAttachments.getProperties();
// rev1PropertiesPrime.put("foo", 2);
IDictionary <string, object> rev1WithAttachmentsProperties = rev1WithAttachments.GetProperties
();
IDictionary <string, object> rev2Properties = new Dictionary <string, object>();
rev2Properties.Put("_id", rev1WithAttachmentsProperties.Get("_id"));
rev2Properties.Put("foo", 2);
RevisionInternal newRev = new RevisionInternal(rev2Properties, database);
RevisionInternal rev2 = database.PutRevision(newRev, rev1WithAttachments.GetRevId
(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
database.CopyAttachmentNamedFromSequenceToSequence(testAttachmentName, rev1WithAttachments
.GetSequence(), rev2.GetSequence());
// Check the 2nd revision's attachment:
Attachment rev2FetchedAttachment = database.GetAttachmentForSequence(rev2.GetSequence
(), testAttachmentName);
NUnit.Framework.Assert.AreEqual(attachment.GetLength(), rev2FetchedAttachment.GetLength
());
NUnit.Framework.Assert.AreEqual(attachment.GetMetadata(), rev2FetchedAttachment.GetMetadata
());
NUnit.Framework.Assert.AreEqual(attachment.GetContentType(), rev2FetchedAttachment
.GetContentType());
// Add a third revision of the same document:
IDictionary <string, object> rev3Properties = new Dictionary <string, object>();
rev3Properties.Put("_id", rev2.GetProperties().Get("_id"));
rev3Properties.Put("foo", 3);
rev3Properties.Put("baz", false);
RevisionInternal rev3 = new RevisionInternal(rev3Properties, database);
rev3 = database.PutRevision(rev3, rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach3 = Sharpen.Runtime.GetBytesForString("<html><blink>attach3</blink></html>"
);
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach3
), rev3.GetSequence(), testAttachmentName, "text/html", rev3.GetGeneration());
// Check the 3rd revision's attachment:
Attachment rev3FetchedAttachment = database.GetAttachmentForSequence(rev3.GetSequence
(), testAttachmentName);
data = IOUtils.ToByteArray(rev3FetchedAttachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach3, data));
NUnit.Framework.Assert.AreEqual("text/html", rev3FetchedAttachment.GetContentType
());
// TODO: why doesn't this work?
// Assert.assertEquals(attach3.length, rev3FetchedAttachment.getLength());
ICollection <BlobKey> blobKeys = database.GetAttachments().AllKeys();
NUnit.Framework.Assert.AreEqual(2, blobKeys.Count);
database.Compact();
blobKeys = database.GetAttachments().AllKeys();
NUnit.Framework.Assert.AreEqual(1, blobKeys.Count);
}
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();
}
// Apply the options in the URL query to the specified revision and create a new revision object
internal static RevisionInternal ApplyOptions(DocumentContentOptions options, RevisionInternal rev, ICouchbaseListenerContext context,
Database db, Status outStatus)
{
if ((options & (DocumentContentOptions.IncludeRevs | DocumentContentOptions.IncludeRevsInfo | DocumentContentOptions.IncludeConflicts |
DocumentContentOptions.IncludeAttachments | DocumentContentOptions.IncludeLocalSeq)
| DocumentContentOptions.IncludeExpiration) != 0)
{
var dst = rev.GetProperties() ?? new Dictionary <string, object>();
if (options.HasFlag(DocumentContentOptions.IncludeLocalSeq))
{
dst["_local_seq"] = rev.Sequence;
}
if (options.HasFlag(DocumentContentOptions.IncludeRevs))
{
var revs = db.GetRevisionHistory(rev, null);
dst["_revisions"] = TreeRevisionID.MakeRevisionHistoryDict(revs);
}
if (options.HasFlag(DocumentContentOptions.IncludeRevsInfo))
{
dst["_revs_info"] = db.GetRevisionHistory(rev, null).Select(x =>
{
string status = "available";
var ancestor = db.GetDocument(rev.DocID, x, true);
if (ancestor.Deleted)
{
status = "deleted";
}
else if (ancestor.Missing)
{
status = "missing";
}
return(new Dictionary <string, object> {
{ "rev", x.ToString() },
{ "status", status }
});
});
}
if (options.HasFlag(DocumentContentOptions.IncludeConflicts))
{
RevisionList revs = db.Storage.GetAllDocumentRevisions(rev.DocID, true, false);
if (revs.Count > 1)
{
dst["_conflicts"] = from r in revs
where !r.Equals(rev) && !r.Deleted
select r.RevID.ToString();
}
}
if (options.HasFlag(DocumentContentOptions.IncludeExpiration))
{
var expirationTime = db.Storage?.GetDocumentExpiration(rev.DocID);
if (expirationTime.HasValue)
{
dst["_exp"] = expirationTime;
}
}
RevisionInternal nuRev = new RevisionInternal(dst);
if (options.HasFlag(DocumentContentOptions.IncludeAttachments))
{
bool attEncodingInfo = context != null && context.GetQueryParam <bool>("att_encoding_info", bool.TryParse, false);
db.ExpandAttachments(nuRev, 0, false, !attEncodingInfo);
}
rev = nuRev;
}
return(rev);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestCRUDOperations()
{
database.AddChangeListener(this);
string privateUUID = database.PrivateUUID();
string publicUUID = database.PublicUUID();
Log.V(Tag, "DB private UUID = '" + privateUUID + "', public UUID = '" + publicUUID
+ "'");
NUnit.Framework.Assert.IsTrue(privateUUID.Length >= 20);
NUnit.Framework.Assert.IsTrue(publicUUID.Length >= 20);
//create a document
IDictionary <string, object> documentProperties = new Dictionary <string, object>();
documentProperties.Put("foo", 1);
documentProperties.Put("bar", false);
documentProperties.Put("baz", "touch");
Body body = new Body(documentProperties);
RevisionInternal rev1 = new RevisionInternal(body, database);
Status status = new Status();
rev1 = database.PutRevision(rev1, null, false, status);
Log.V(Tag, "Created " + rev1);
NUnit.Framework.Assert.IsTrue(rev1.GetDocId().Length >= 10);
NUnit.Framework.Assert.IsTrue(rev1.GetRevId().StartsWith("1-"));
//read it back
RevisionInternal readRev = database.GetDocumentWithIDAndRev(rev1.GetDocId(), null
, EnumSet.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.IsNotNull(readRev);
IDictionary <string, object> readRevProps = readRev.GetProperties();
NUnit.Framework.Assert.AreEqual(UserProperties(readRevProps), UserProperties(body
.GetProperties()));
//now update it
documentProperties = readRev.GetProperties();
documentProperties.Put("status", "updated!");
body = new Body(documentProperties);
RevisionInternal rev2 = new RevisionInternal(body, database);
RevisionInternal rev2input = rev2;
rev2 = database.PutRevision(rev2, rev1.GetRevId(), false, status);
Log.V(Tag, "Updated " + rev1);
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.IsTrue(rev2.GetRevId().StartsWith("2-"));
//read it back
readRev = database.GetDocumentWithIDAndRev(rev2.GetDocId(), null, EnumSet.NoneOf <
Database.TDContentOptions>());
NUnit.Framework.Assert.IsNotNull(readRev);
NUnit.Framework.Assert.AreEqual(UserProperties(readRev.GetProperties()), UserProperties
(body.GetProperties()));
// Try to update the first rev, which should fail:
bool gotExpectedError = false;
try
{
database.PutRevision(rev2input, rev1.GetRevId(), false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = e.GetCBLStatus().GetCode() == Status.Conflict;
}
NUnit.Framework.Assert.IsTrue(gotExpectedError);
// Check the changes feed, with and without filters:
RevisionList changes = database.ChangesSince(0, null, null);
Log.V(Tag, "Changes = " + changes);
NUnit.Framework.Assert.AreEqual(1, changes.Count);
changes = database.ChangesSince(0, null, new _ReplicationFilter_95());
NUnit.Framework.Assert.AreEqual(1, changes.Count);
changes = database.ChangesSince(0, null, new _ReplicationFilter_105());
NUnit.Framework.Assert.AreEqual(0, changes.Count);
// Delete it:
RevisionInternal revD = new RevisionInternal(rev2.GetDocId(), null, true, database
);
RevisionInternal revResult = null;
gotExpectedError = false;
try
{
revResult = database.PutRevision(revD, null, false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = e.GetCBLStatus().GetCode() == Status.Conflict;
}
NUnit.Framework.Assert.IsTrue(gotExpectedError);
NUnit.Framework.Assert.IsNull(revResult);
revD = database.PutRevision(revD, rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Ok, status.GetCode());
NUnit.Framework.Assert.AreEqual(revD.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.IsTrue(revD.GetRevId().StartsWith("3-"));
// Delete nonexistent doc:
RevisionInternal revFake = new RevisionInternal("fake", null, true, database);
gotExpectedError = false;
try
{
database.PutRevision(revFake, null, false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = e.GetCBLStatus().GetCode() == Status.NotFound;
}
NUnit.Framework.Assert.IsTrue(gotExpectedError);
// Read it back (should fail):
readRev = database.GetDocumentWithIDAndRev(revD.GetDocId(), null, EnumSet.NoneOf <
Database.TDContentOptions>());
NUnit.Framework.Assert.IsNull(readRev);
// Get Changes feed
changes = database.ChangesSince(0, null, null);
NUnit.Framework.Assert.IsTrue(changes.Count == 1);
// Get Revision History
IList <RevisionInternal> history = database.GetRevisionHistory(revD);
NUnit.Framework.Assert.AreEqual(revD, history[0]);
NUnit.Framework.Assert.AreEqual(rev2, history[1]);
NUnit.Framework.Assert.AreEqual(rev1, history[2]);
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartContent multiPart = null;
var revProps = revision.GetProperties();
var attachments = revProps.Get("_attachments").AsDictionary <string, object>();
foreach (var attachmentKey in attachments.Keys)
{
var attachment = attachments.Get(attachmentKey).AsDictionary <string, object>();
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartContent("related");
try
{
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
//multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
var jsonContent = new StringContent(json, utf8charset, "application/json");
//jsonContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
multiPart.Add(jsonContent);
}
catch (IOException e)
{
throw new ArgumentException("Not able to serialize revision properties into a multipart request content.", e);
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Tag, "Unable to find blob file for blobKey: " + blobKey + " - Skipping upload of multipart revision.");
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.W(Tag, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = Path.GetFileName(blobStore.PathForKey(blobKey))
};
content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
multiPart.Add(content);
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.GetDocId());
// TODO: need to throttle these requests
Log.D(Tag, "Uploading multipart request. Revision: " + revision);
Log.D(Tag, "uploadMultipartRevision() calling asyncTaskStarted()");
SafeAddToChangesCount(1);
AsyncTaskStarted();
SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) => {
try
{
if (e != null)
{
var httpError = e as HttpResponseException;
if (httpError != null)
{
if (httpError.StatusCode == System.Net.HttpStatusCode.UnsupportedMediaType)
{
dontSendMultipart = true;
UploadJsonRevision(revision);
}
}
else
{
Log.E(Tag, "Exception uploading multipart request", e);
SetLastError(e);
RevisionFailed();
}
}
else
{
Log.D(Tag, "Uploaded multipart request. Result: " + result);
RemovePending(revision);
}
}
finally
{
Log.D(Tag, "uploadMultipartRevision() calling asyncTaskFinished()");
// TODO: calling addToCompleteChangesCount(1)
AsyncTaskFinished(1);
}
});
return(true);
}
public IList <QueryRow> QueryWithOptions(QueryOptions options)
{
if (options == null)
{
options = new QueryOptions();
}
Cursor cursor = null;
IList <QueryRow> rows = new AList <QueryRow>();
try
{
cursor = ResultSetWithOptions(options);
int groupLevel = options.GetGroupLevel();
bool group = options.IsGroup() || (groupLevel > 0);
bool reduce = options.IsReduce() || group;
if (reduce && (reduceBlock == null) && !group)
{
string msg = "Cannot use reduce option in view " + name + " which has no reduce block defined";
Log.W(Database.Tag, msg);
throw new CouchbaseLiteException(new Status(Status.BadRequest));
}
if (reduce || group)
{
// Reduced or grouped query:
rows = ReducedQuery(cursor, group, groupLevel);
}
else
{
// regular query
cursor.MoveToNext();
while (!cursor.IsAfterLast())
{
object keyData = FromJSON(cursor.GetBlob(0));
// TODO: delay parsing this for increased efficiency
object value = FromJSON(cursor.GetBlob(1));
// TODO: ditto
string docId = cursor.GetString(2);
int sequence = Sharpen.Extensions.ValueOf(cursor.GetString(3));
IDictionary <string, object> docContents = null;
if (options.IsIncludeDocs())
{
// http://wiki.apache.org/couchdb/Introduction_to_CouchDB_views#Linked_documents
if (value is IDictionary && ((IDictionary)value).ContainsKey("_id"))
{
string linkedDocId = (string)((IDictionary)value).Get("_id");
RevisionInternal linkedDoc = database.GetDocumentWithIDAndRev(linkedDocId, null,
EnumSet.NoneOf <Database.TDContentOptions>());
docContents = linkedDoc.GetProperties();
}
else
{
docContents = database.DocumentPropertiesFromJSON(cursor.GetBlob(5), docId, cursor
.GetString(4), false, cursor.GetLong(3), options.GetContentOptions());
}
}
QueryRow row = new QueryRow(docId, sequence, keyData, value, docContents);
row.SetDatabase(database);
rows.AddItem(row);
cursor.MoveToNext();
}
}
}
catch (SQLException e)
{
string errMsg = string.Format("Error querying view: %s", this);
Log.E(Database.Tag, errMsg, e);
throw new CouchbaseLiteException(errMsg, e, new Status(Status.DbError));
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
return(rows);
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartFormDataContent multiPart = null;
var revProps = revision.GetProperties();
revProps.Put("_revisions", LocalDatabase.GetRevisionHistoryDict(revision));
var attachments = (IDictionary <string, object>)revProps.Get("_attachments");
foreach (var attachmentKey in attachments.Keys)
{
var attachment = (IDictionary <String, Object>)attachments.Get(attachmentKey);
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartFormDataContent();
try
{
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
}
catch (IOException e)
{
throw new ArgumentException("Not able to serialize revision properties into a multipart request content.", e);
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Tag, "Unable to find blob file for blobKey: " + blobKey + " - Skipping upload of multipart revision.");
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.W(Tag, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
multiPart.Add(content, attachmentKey);
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.GetDocId());
// TODO: need to throttle these requests
Log.D(Tag, "Uploadeding multipart request. Revision: " + revision);
Log.D(Tag, this + "|" + Thread.CurrentThread() + ": uploadMultipartRevision() calling asyncTaskStarted()");
AsyncTaskStarted();
SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) => {
try
{
if (e != null)
{
Log.E(Tag, "Exception uploading multipart request", e);
LastError = e;
RevisionFailed();
}
else
{
Log.D(Tag, "Uploaded multipart request. Result: " + result);
}
}
finally
{
AsyncTaskFinished(1);
}
});
return(true);
}
// This invokes the tranformation block if one is installed and queues the resulting CBL_Revision
private void QueueDownloadedRevision(RevisionInternal rev)
{
if (revisionBodyTransformationBlock != null)
{
// Add 'file' properties to attachments pointing to their bodies:
foreach (KeyValuePair <string, IDictionary <string, object> > entry in ((IDictionary
<string, IDictionary <string, object> >)rev.GetProperties().Get("_attachments")).EntrySet
())
{
string name = entry.Key;
IDictionary <string, object> attachment = entry.Value;
Sharpen.Collections.Remove(attachment, "file");
if (attachment.Get("follows") != null && attachment.Get("data") == null)
{
string filePath = db.FileForAttachmentDict(attachment).AbsolutePath;
if (filePath != null)
{
attachment.Put("file", filePath);
}
}
}
RevisionInternal xformed = TransformRevision(rev);
if (xformed == null)
{
Log.V(Log.TagSync, "%s: Transformer rejected revision %s", this, rev);
pendingSequences.RemoveSequence(rev.GetSequence());
lastSequence = pendingSequences.GetCheckpointedValue();
return;
}
rev = xformed;
// Clean up afterwards
IDictionary <string, object> attachments = (IDictionary <string, object>)rev.GetProperties
().Get("_attachments");
foreach (KeyValuePair <string, IDictionary <string, object> > entry_1 in ((IDictionary
<string, IDictionary <string, object> >)rev.GetProperties().Get("_attachments")).EntrySet
())
{
IDictionary <string, object> attachment = entry_1.Value;
Sharpen.Collections.Remove(attachment, "file");
}
}
//TODO: rev.getBody().compact();
Log.V(Log.TagSync, "%s | %s: queueDownloadedRevision() calling asyncTaskStarted()"
, this, Sharpen.Thread.CurrentThread());
AsyncTaskStarted();
downloadsToInsert.QueueObject(rev);
}
public bool UpdateIndexes(IEnumerable <IViewStore> views)
{
Log.D(TAG, "Checking indexes of ({0}) for {1}", ViewNames(views), Name);
// Creates an array of tuples -> [[view1, view1 last sequence, view1 native handle],
// [view2, view2 last sequence, view2 native handle], ...]
var viewsArray = views.Cast <ForestDBViewStore>().ToArray();
var viewInfo = viewsArray.Select(x => Tuple.Create(x, x.LastSequenceIndexed)).ToArray();
var nativeViews = new C4View *[viewsArray.Length];
for (int i = 0; i < viewsArray.Length; i++)
{
nativeViews[i] = viewsArray[i]._indexDB;
}
var indexer = (C4Indexer *)ForestDBBridge.Check(err => Native.c4indexer_begin(_dbStorage.Forest, nativeViews, err));
var enumerator = new CBForestDocEnumerator(indexer);
var commit = false;
try {
foreach (var next in enumerator)
{
var seq = next.Sequence;
for (int i = 0; i < viewInfo.Length; i++)
{
var info = viewInfo[i];
if (seq <= info.Item2)
{
continue; // This view has already indexed this sequence
}
var viewDelegate = info.Item1.Delegate;
if (viewDelegate == null || viewDelegate.Map == null)
{
Log.V(TAG, " {0} has no map block; skipping it", info.Item1.Name);
continue;
}
var rev = new RevisionInternal(next, true);
var keys = new List <object>();
var values = new List <string>();
var conflicts = default(List <string>);
foreach (var leaf in new CBForestHistoryEnumerator(next, true, false))
{
if (leaf.SelectedRev.revID.Equals(leaf.CurrentRevID))
{
continue;
}
if (leaf.IsDeleted)
{
break;
}
if (conflicts == null)
{
conflicts = new List <string>();
}
conflicts.Add((string)leaf.SelectedRev.revID);
}
if (conflicts != null)
{
rev.SetPropertyForKey("_conflicts", conflicts);
}
try {
viewDelegate.Map(rev.GetProperties(), (key, value) =>
{
keys.Add(key);
values.Add(Manager.GetObjectMapper().WriteValueAsString(value));
});
} catch (Exception e) {
Log.W(TAG, String.Format("Exception thrown in map function of {0}", info.Item1.Name), e);
continue;
}
WithC4Keys(keys.ToArray(), true, c4keys =>
ForestDBBridge.Check(err => Native.c4indexer_emit(indexer, next.GetDocument(), (uint)i, c4keys, values.ToArray(), err))
);
}
}
commit = true;
} catch (Exception e) {
Log.W(TAG, "Error updates indexes", e);
} finally {
ForestDBBridge.Check(err => Native.c4indexer_end(indexer, commit, err));
}
return(true);
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartEntity multiPart = null;
IDictionary <string, object> revProps = revision.GetProperties();
// TODO: refactor this to
IDictionary <string, object> attachments = (IDictionary <string, object>)revProps.Get
("_attachments");
foreach (string attachmentKey in attachments.Keys)
{
IDictionary <string, object> attachment = (IDictionary <string, object>)attachments
.Get(attachmentKey);
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartEntity();
try
{
string json = Manager.GetObjectMapper().WriteValueAsString(revProps);
Encoding utf8charset = Sharpen.Extensions.GetEncoding("UTF-8");
multiPart.AddPart("param1", new StringBody(json, "application/json", utf8charset)
);
}
catch (IOException e)
{
throw new ArgumentException(e);
}
}
BlobStore blobStore = this.db.GetAttachments();
string base64Digest = (string)attachment.Get("digest");
BlobKey blobKey = new BlobKey(base64Digest);
InputStream inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Log.TagSync, "Unable to find blob file for blobKey: %s - Skipping upload of multipart revision."
, blobKey);
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
Log.W(Log.TagSync, "Found attachment that uses content-type" + " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): %s", attachment);
}
}
multiPart.AddPart(attachmentKey, new InputStreamBody(inputStream, contentType, attachmentKey
));
}
}
}
if (multiPart == null)
{
return(false);
}
string path = string.Format("/%s?new_edits=false", revision.GetDocId());
Log.D(Log.TagSync, "Uploading multipart request. Revision: %s", revision);
AddToChangesCount(1);
Log.V(Log.TagSync, "%s | %s: uploadMultipartRevision() calling asyncTaskStarted()"
, this, Sharpen.Thread.CurrentThread());
AsyncTaskStarted();
SendAsyncMultipartRequest("PUT", path, multiPart, new _RemoteRequestCompletionBlock_542
(this, revision));
// Server doesn't like multipart, eh? Fall back to JSON.
//status 415 = "bad_content_type"
return(true);
}
/// <summary>
/// Returns document by the specified docid from the specified db. Unless you request a
/// specific revision, the latest revision of the document will always be returned.
/// </summary>
/// <returns>The response state for further HTTP processing</returns>
/// <param name="context">The context of the Couchbase Lite HTTP request</param>
/// <remarks>
/// http://docs.couchdb.org/en/latest/api/document/common.html#get--db-docid
/// <remarks>
public static ICouchbaseResponseState GetDocument(ICouchbaseListenerContext context)
{
return(DatabaseMethods.PerformLogicWithDatabase(context, true, db => {
var response = context.CreateResponse();
string docId = context.DocumentName;
bool isLocalDoc = docId.StartsWith("_local");
DocumentContentOptions options = context.ContentOptions;
string openRevsParam = context.GetQueryParam("open_revs");
bool mustSendJson = context.ExplicitlyAcceptsType("application/json");
if (openRevsParam == null || isLocalDoc)
{
//Regular GET:
string revId = context.GetQueryParam("rev"); //often null
RevisionInternal rev;
bool includeAttachments = false, sendMultipart = false;
if (isLocalDoc)
{
rev = db.GetLocalDocument(docId, revId);
}
else
{
includeAttachments = options.HasFlag(DocumentContentOptions.IncludeAttachments);
if (includeAttachments)
{
sendMultipart = !mustSendJson;
options &= ~DocumentContentOptions.IncludeAttachments;
}
Status status = new Status();
rev = db.GetDocumentWithIDAndRev(docId, revId, options, status);
if (rev != null)
{
rev = ApplyOptions(options, rev, context, db, status);
}
if (rev == null)
{
if (status.GetCode() == StatusCode.Deleted)
{
response.StatusReason = "deleted";
}
else
{
response.StatusReason = "missing";
}
response.InternalStatus = status.GetCode();
return response;
}
}
if (rev == null)
{
response.InternalStatus = StatusCode.NotFound;
return response;
}
if (context.CacheWithEtag(rev.GetRevId()))
{
response.InternalStatus = StatusCode.NotModified;
return response;
}
if (!isLocalDoc && includeAttachments)
{
int minRevPos = 1;
IList <string> attsSince = context.GetJsonQueryParam("atts_since").AsList <string>();
string ancestorId = db.FindCommonAncestor(rev, attsSince);
if (ancestorId != null)
{
minRevPos = RevisionInternal.GenerationFromRevID(ancestorId) + 1;
}
Status status = new Status();
bool attEncodingInfo = context.GetQueryParam <bool>("att_encoding_info", bool.TryParse, false);
if (!db.ExpandAttachments(rev, minRevPos, sendMultipart, attEncodingInfo, status))
{
response.InternalStatus = status.GetCode();
return response;
}
}
if (sendMultipart)
{
response.MultipartWriter = db.MultipartWriterForRev(rev, "multipart/related");
}
else
{
response.JsonBody = rev.GetBody();
}
}
else
{
// open_revs query:
IList <IDictionary <string, object> > result;
if (openRevsParam.Equals("all"))
{
// ?open_revs=all returns all current/leaf revisions:
bool includeDeleted = context.GetQueryParam <bool>("include_deleted", bool.TryParse, false);
RevisionList allRevs = db.GetAllRevisionsOfDocumentID(docId, true);
result = new List <IDictionary <string, object> >();
foreach (var rev in allRevs)
{
if (!includeDeleted && rev.IsDeleted())
{
continue;
}
Status status = new Status();
RevisionInternal loadedRev = db.RevisionByLoadingBody(rev, status);
if (loadedRev != null)
{
ApplyOptions(options, loadedRev, context, db, status);
}
if (loadedRev != null)
{
result.Add(new Dictionary <string, object> {
{ "ok", loadedRev.GetProperties() }
});
}
else if (status.GetCode() <= StatusCode.InternalServerError)
{
result.Add(new Dictionary <string, object> {
{ "missing", rev.GetRevId() }
});
}
else
{
response.InternalStatus = status.GetCode();
return response;
}
}
}
else
{
// ?open_revs=[...] returns an array of specific revisions of the document:
var openRevs = context.GetJsonQueryParam("open_revs").AsList <object>();
if (openRevs == null)
{
response.InternalStatus = StatusCode.BadParam;
return response;
}
result = new List <IDictionary <string, object> >();
foreach (var revIDObj in openRevs)
{
var revID = revIDObj as string;
if (revID == null)
{
response.InternalStatus = StatusCode.BadId;
return response;
}
Status status = new Status();
var rev = db.GetDocumentWithIDAndRev(docId, revID, DocumentContentOptions.None, status);
if (rev != null)
{
rev = ApplyOptions(options, rev, context, db, status);
}
if (rev != null)
{
result.Add(new Dictionary <string, object> {
{ "ok", rev.GetProperties() }
});
}
else
{
result.Add(new Dictionary <string, object> {
{ "missing", revID }
});
}
}
}
if (mustSendJson)
{
response["Content-Type"] = "application/json";
response.JsonBody = new Body(result.Cast <object>().ToList());
}
else
{
response.SetMultipartBody(result.Cast <object>().ToList(), "multipart/mixed");
}
}
return response;
}).AsDefaultState());
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestLocalDocs()
{
//create a document
IDictionary <string, object> documentProperties = new Dictionary <string, object>();
documentProperties.Put("_id", "_local/doc1");
documentProperties.Put("foo", 1);
documentProperties.Put("bar", false);
Body body = new Body(documentProperties);
RevisionInternal rev1 = new RevisionInternal(body, database);
Status status = new Status();
rev1 = database.PutLocalRevision(rev1, null);
Log.V(Tag, "Created " + rev1);
NUnit.Framework.Assert.AreEqual("_local/doc1", rev1.GetDocId());
NUnit.Framework.Assert.IsTrue(rev1.GetRevId().StartsWith("1-"));
//read it back
RevisionInternal readRev = database.GetLocalDocument(rev1.GetDocId(), null);
NUnit.Framework.Assert.IsNotNull(readRev);
IDictionary <string, object> readRevProps = readRev.GetProperties();
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), readRev.GetProperties().Get("_id"
));
NUnit.Framework.Assert.AreEqual(rev1.GetRevId(), readRev.GetProperties().Get("_rev"
));
NUnit.Framework.Assert.AreEqual(UserProperties(readRevProps), UserProperties(body
.GetProperties()));
//now update it
documentProperties = readRev.GetProperties();
documentProperties.Put("status", "updated!");
body = new Body(documentProperties);
RevisionInternal rev2 = new RevisionInternal(body, database);
RevisionInternal rev2input = rev2;
rev2 = database.PutLocalRevision(rev2, rev1.GetRevId());
Log.V(Tag, "Updated " + rev1);
NUnit.Framework.Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.IsTrue(rev2.GetRevId().StartsWith("2-"));
//read it back
readRev = database.GetLocalDocument(rev2.GetDocId(), null);
NUnit.Framework.Assert.IsNotNull(readRev);
NUnit.Framework.Assert.AreEqual(UserProperties(readRev.GetProperties()), UserProperties
(body.GetProperties()));
// Try to update the first rev, which should fail:
bool gotException = false;
try
{
database.PutLocalRevision(rev2input, rev1.GetRevId());
}
catch (CouchbaseLiteException e)
{
NUnit.Framework.Assert.AreEqual(Status.Conflict, e.GetCBLStatus().GetCode());
gotException = true;
}
NUnit.Framework.Assert.IsTrue(gotException);
// Delete it:
RevisionInternal revD = new RevisionInternal(rev2.GetDocId(), null, true, database
);
gotException = false;
try
{
RevisionInternal revResult = database.PutLocalRevision(revD, null);
NUnit.Framework.Assert.IsNull(revResult);
}
catch (CouchbaseLiteException e)
{
NUnit.Framework.Assert.AreEqual(Status.Conflict, e.GetCBLStatus().GetCode());
gotException = true;
}
NUnit.Framework.Assert.IsTrue(gotException);
revD = database.PutLocalRevision(revD, rev2.GetRevId());
// Delete nonexistent doc:
gotException = false;
RevisionInternal revFake = new RevisionInternal("_local/fake", null, true, database
);
try
{
database.PutLocalRevision(revFake, null);
}
catch (CouchbaseLiteException e)
{
NUnit.Framework.Assert.AreEqual(Status.NotFound, e.GetCBLStatus().GetCode());
gotException = true;
}
NUnit.Framework.Assert.IsTrue(gotException);
// Read it back (should fail):
readRev = database.GetLocalDocument(revD.GetDocId(), null);
NUnit.Framework.Assert.IsNull(readRev);
}
// Apply the options in the URL query to the specified revision and create a new revision object
private static RevisionInternal ApplyOptions(DocumentContentOptions options, RevisionInternal rev, ICouchbaseListenerContext context,
Database db, Status outStatus)
{
if ((options & (DocumentContentOptions.IncludeRevs | DocumentContentOptions.IncludeRevsInfo | DocumentContentOptions.IncludeConflicts |
DocumentContentOptions.IncludeAttachments | DocumentContentOptions.IncludeLocalSeq)) != 0)
{
var dst = rev.GetProperties();
if (options.HasFlag(DocumentContentOptions.IncludeLocalSeq))
{
dst["_local_seq"] = rev.GetSequence();
}
if (options.HasFlag(DocumentContentOptions.IncludeRevs))
{
dst["_revisions"] = db.GetRevisionHistoryDict(rev);
}
if (options.HasFlag(DocumentContentOptions.IncludeRevsInfo))
{
dst["_revs_info"] = db.GetRevisionHistory(rev).Select(x =>
{
string status = "available";
if (x.IsDeleted())
{
status = "deleted";
}
else if (x.IsMissing())
{
status = "missing";
}
return(new Dictionary <string, object> {
{ "rev", x.GetRevId() },
{ "status", status }
});
});
}
if (options.HasFlag(DocumentContentOptions.IncludeConflicts))
{
RevisionList revs = db.GetAllRevisionsOfDocumentID(rev.GetDocId(), true);
if (revs.Count > 1)
{
dst["_conflicts"] = revs.Select(x =>
{
return(x.Equals(rev) || x.IsDeleted() ? null : x.GetRevId());
});
}
}
RevisionInternal nuRev = new RevisionInternal(dst);
if (options.HasFlag(DocumentContentOptions.IncludeAttachments))
{
bool attEncodingInfo = context.GetQueryParam <bool>("att_encoding_info", bool.TryParse, false);
if (!db.ExpandAttachments(nuRev, 0, false, !attEncodingInfo, outStatus))
{
return(null);
}
}
rev = nuRev;
}
return(rev);
}
public bool ArePropertiesAvailable()
{
return(revisionInternal.GetProperties() != null);
}
/// <summary>
/// Attempt to update a document based on the information in the HTTP request
/// </summary>
/// <returns>The resulting status of the operation</returns>
/// <param name="context">The request context</param>
/// <param name="db">The database in which the document exists</param>
/// <param name="docId">The ID of the document being updated</param>
/// <param name="body">The new document body</param>
/// <param name="deleting">Whether or not the document is being deleted</param>
/// <param name="allowConflict">Whether or not to allow a conflict to be inserted</param>
/// <param name="outRev">The resulting revision of the document</param>
public static StatusCode UpdateDocument(ICouchbaseListenerContext context, Database db, string docId, Body body, bool deleting,
bool allowConflict, out RevisionInternal outRev)
{
outRev = null;
if (body != null && !body.IsValidJSON())
{
return(StatusCode.BadJson);
}
string prevRevId;
if (!deleting)
{
var properties = body.GetProperties();
deleting = properties.GetCast <bool>("_deleted");
if (docId == null)
{
// POST's doc ID may come from the _id field of the JSON body.
docId = properties.CblID();
if (docId == null && deleting)
{
return(StatusCode.BadId);
}
}
// PUT's revision ID comes from the JSON body.
prevRevId = properties.GetCast <string>("_rev");
}
else
{
// DELETE's revision ID comes from the ?rev= query param
prevRevId = context.GetQueryParam("rev");
}
// A backup source of revision ID is an If-Match header:
if (prevRevId == null)
{
prevRevId = context.IfMatch();
}
if (docId == null && deleting)
{
return(StatusCode.BadId);
}
RevisionInternal rev = new RevisionInternal(docId, null, deleting);
rev.SetBody(body);
// Check for doc expiration
var expirationTime = default(DateTime?);
var tmp = default(object);
var props = rev.GetProperties();
var hasValue = false;
if (props != null && props.TryGetValue("_exp", out tmp))
{
hasValue = true;
if (tmp != null)
{
try {
expirationTime = Convert.ToDateTime(tmp);
} catch (Exception) {
try {
var num = Convert.ToInt64(tmp);
expirationTime = Misc.OffsetFromEpoch(TimeSpan.FromSeconds(num));
} catch (Exception) {
Log.To.Router.E(TAG, "Invalid value for _exp: {0}", tmp);
return(StatusCode.BadRequest);
}
}
}
props.Remove("_exp");
rev.SetProperties(props);
}
var castContext = context as ICouchbaseListenerContext2;
var source = castContext != null && !castContext.IsLoopbackRequest ? castContext.Sender : null;
StatusCode status = deleting ? StatusCode.Ok : StatusCode.Created;
try {
if (docId != null && docId.StartsWith("_local"))
{
if (expirationTime.HasValue)
{
return(StatusCode.BadRequest);
}
outRev = db.Storage.PutLocalRevision(rev, prevRevId.AsRevID(), true); //TODO: Doesn't match iOS
}
else
{
outRev = db.PutRevision(rev, prevRevId.AsRevID(), allowConflict, source);
if (hasValue)
{
db.Storage?.SetDocumentExpiration(rev.DocID, expirationTime);
}
}
} catch (CouchbaseLiteException e) {
status = e.Code;
}
return(status);
}
/// <summary>Queries the view.</summary>
/// <remarks>Queries the view. Does NOT first update the index.</remarks>
/// <param name="options">The options to use.</param>
/// <returns>An array of QueryRow objects.</returns>
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
internal IEnumerable <QueryRow> QueryWithOptions(QueryOptions options)
{
if (options == null)
{
options = new QueryOptions();
}
Cursor cursor = null;
IList <QueryRow> rows = new AList <QueryRow>();
try
{
cursor = ResultSetWithOptions(options);
int groupLevel = options.GetGroupLevel();
var group = options.IsGroup() || (groupLevel > 0);
var reduce = options.IsReduce() || group;
var reduceBlock = Reduce;
if (reduce && (reduceBlock == null) && !group)
{
var msg = "Cannot use reduce option in view " + Name + " which has no reduce block defined";
Log.W(Database.Tag, msg);
throw new CouchbaseLiteException(StatusCode.BadRequest);
}
if (reduce || group)
{
// Reduced or grouped query:
rows = ReducedQuery(cursor, group, groupLevel);
}
else
{
// regular query
cursor.MoveToNext();
while (!cursor.IsAfterLast())
{
var keyData = FromJSON(cursor.GetBlob(0));
// TODO: delay parsing this for increased efficiency
var value = FromJSON(cursor.GetBlob(1));
// TODO: ditto
var docId = cursor.GetString(2);
var sequenceLong = cursor.GetLong(3);
var sequence = Convert.ToInt32(sequenceLong);
IDictionary <string, object> docContents = null;
if (options.IsIncludeDocs())
{
// http://wiki.apache.org/couchdb/Introduction_to_CouchDB_views#Linked_documents
if (value is IDictionary <string, object> && ((IDictionary <string, object>)value).ContainsKey("_id"))
{
string linkedDocId = (string)((IDictionary <string, object>)value).Get("_id");
RevisionInternal linkedDoc = Database.GetDocumentWithIDAndRev(linkedDocId, null,
EnumSet.NoneOf <TDContentOptions>());
docContents = linkedDoc.GetProperties();
}
else
{
var revId = cursor.GetString(4);
docContents = Database.DocumentPropertiesFromJSON(cursor.GetBlob(5), docId, revId, false, sequenceLong, options.GetContentOptions());
}
}
var row = new QueryRow(docId, sequence, keyData, value, docContents);
row.Database = Database;
rows.AddItem <QueryRow>(row); // NOTE.ZJG: Change to `yield return row` to convert to a generator.
cursor.MoveToNext();
}
}
}
catch (SQLException e)
{
var errMsg = string.Format("Error querying view: {0}", this);
Log.E(Database.Tag, errMsg, e);
throw new CouchbaseLiteException(errMsg, e, new Status(StatusCode.DbError));
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
return(rows);
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartContent multiPart = null;
var length = default(double);
var revProps = revision.GetProperties();
var attachments = revProps.Get("_attachments").AsDictionary <string, object>();
if (attachments == null)
{
return(false);
}
foreach (var attachmentKey in attachments.Keys)
{
var attachment = attachments.Get(attachmentKey).AsDictionary <string, object>();
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartContent("related");
try {
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
//multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
var jsonContent = new StringContent(json, utf8charset, "application/json");
//jsonContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
multiPart.Add(jsonContent);
length += json.Length;
} catch (Exception e) {
throw Misc.CreateExceptionAndLog(Log.To.Sync, e, TAG,
"Not able to serialize revision properties into a multipart request content.");
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.To.Sync.W(TAG, "Unable to find blob file for blobKey: {0} - Skipping upload of multipart revision.", blobKey);
multiPart = null;
length = 0;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.To.Sync.W(TAG, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = attachmentKey
};
content.Headers.ContentType = new MediaTypeHeaderValue(contentType ?? "application/octet-stream");
multiPart.Add(content);
length += inputStream.Length;
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.DocID);
// TODO: need to throttle these requests
Log.To.Sync.D(TAG, "{0} uploading multipart request. Revision: {1}", this, revision);
SafeAddToChangesCount(1);
_remoteSession.SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) =>
{
if (e != null)
{
var httpError = Misc.Flatten(e).FirstOrDefault(ex => ex is HttpResponseException) as HttpResponseException;
if (httpError != null)
{
if (httpError.StatusCode == System.Net.HttpStatusCode.UnsupportedMediaType)
{
_dontSendMultipart = true;
UploadJsonRevision(revision);
}
}
else
{
LastError = e;
RevisionFailed();
}
}
else
{
Log.To.Sync.V(TAG, "{0} sent multipart {1}", this, revision);
SafeIncrementCompletedChangesCount();
RemovePending(revision);
}
});
Log.To.Sync.V(TAG, "{0} queuing revision (multipart, {1}kb)", this, length / 1024.0);
return(true);
}
/// <exception cref="System.Exception"></exception>
public virtual void TestAttachments()
{
string testAttachmentName = "test_attachment";
BlobStore attachments = database.GetAttachments();
NUnit.Framework.Assert.AreEqual(0, attachments.Count());
NUnit.Framework.Assert.AreEqual(new HashSet <object>(), attachments.AllKeys());
Status status = new Status();
IDictionary <string, object> rev1Properties = new Dictionary <string, object>();
rev1Properties.Put("foo", 1);
rev1Properties.Put("bar", false);
RevisionInternal rev1 = database.PutRevision(new RevisionInternal(rev1Properties,
database), null, false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach1 = Sharpen.Runtime.GetBytesForString("This is the body of attach1");
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach1
), rev1.GetSequence(), testAttachmentName, "text/plain", rev1.GetGeneration());
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
//We must set the no_attachments column for the rev to false, as we are using an internal
//private API call above (database.insertAttachmentForSequenceWithNameAndType) which does
//not set the no_attachments column on revs table
try
{
ContentValues args = new ContentValues();
args.Put("no_attachments=", false);
database.GetDatabase().Update("revs", args, "sequence=?", new string[] { rev1.GetSequence
().ToString() });
}
catch (SQLException e)
{
Log.E(Database.Tag, "Error setting rev1 no_attachments to false", e);
throw new CouchbaseLiteException(Status.InternalServerError);
}
Attachment attachment = database.GetAttachmentForSequence(rev1.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment.GetContentType());
byte[] data = IOUtils.ToByteArray(attachment.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
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> attachmentDict = new Dictionary <string, object>();
attachmentDict.Put(testAttachmentName, innerDict);
IDictionary <string, object> attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent
(rev1.GetSequence(), EnumSet.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
RevisionInternal gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1
.GetRevId(), EnumSet.NoneOf <Database.TDContentOptions>());
IDictionary <string, object> gotAttachmentDict = (IDictionary <string, object>)gotRev1
.GetProperties().Get("_attachments");
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Check the attachment dict, with attachments included:
Sharpen.Collections.Remove(innerDict, "stub");
innerDict.Put("data", Base64.EncodeBytes(attach1));
attachmentDictForSequence = database.GetAttachmentsDictForSequenceWithContent(rev1
.GetSequence(), EnumSet.Of(Database.TDContentOptions.TDIncludeAttachments));
NUnit.Framework.Assert.AreEqual(attachmentDict, attachmentDictForSequence);
gotRev1 = database.GetDocumentWithIDAndRev(rev1.GetDocId(), rev1.GetRevId(), EnumSet
.Of(Database.TDContentOptions.TDIncludeAttachments));
gotAttachmentDict = (IDictionary <string, object>)gotRev1.GetProperties().Get("_attachments"
);
NUnit.Framework.Assert.AreEqual(attachmentDict, gotAttachmentDict);
// Add a second revision that doesn't update the attachment:
IDictionary <string, object> rev2Properties = new Dictionary <string, object>();
rev2Properties.Put("_id", rev1.GetDocId());
rev2Properties.Put("foo", 2);
rev2Properties.Put("bazz", false);
RevisionInternal rev2 = database.PutRevision(new RevisionInternal(rev2Properties,
database), rev1.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
database.CopyAttachmentNamedFromSequenceToSequence(testAttachmentName, rev1.GetSequence
(), rev2.GetSequence());
// Add a third revision of the same document:
IDictionary <string, object> rev3Properties = new Dictionary <string, object>();
rev3Properties.Put("_id", rev2.GetDocId());
rev3Properties.Put("foo", 2);
rev3Properties.Put("bazz", false);
RevisionInternal rev3 = database.PutRevision(new RevisionInternal(rev3Properties,
database), rev2.GetRevId(), false, status);
NUnit.Framework.Assert.AreEqual(Status.Created, status.GetCode());
byte[] attach2 = Sharpen.Runtime.GetBytesForString("<html>And this is attach2</html>"
);
database.InsertAttachmentForSequenceWithNameAndType(new ByteArrayInputStream(attach2
), rev3.GetSequence(), testAttachmentName, "text/html", rev2.GetGeneration());
// Check the 2nd revision's attachment:
Attachment attachment2 = database.GetAttachmentForSequence(rev2.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/plain", attachment2.GetContentType());
data = IOUtils.ToByteArray(attachment2.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach1, data));
// Check the 3rd revision's attachment:
Attachment attachment3 = database.GetAttachmentForSequence(rev3.GetSequence(), testAttachmentName
);
NUnit.Framework.Assert.AreEqual("text/html", attachment3.GetContentType());
data = IOUtils.ToByteArray(attachment3.GetContent());
NUnit.Framework.Assert.IsTrue(Arrays.Equals(attach2, data));
IDictionary <string, object> attachmentDictForRev3 = (IDictionary <string, object>)
database.GetAttachmentsDictForSequenceWithContent(rev3.GetSequence(), EnumSet.NoneOf
<Database.TDContentOptions>()).Get(testAttachmentName);
if (attachmentDictForRev3.ContainsKey("follows"))
{
if (((bool)attachmentDictForRev3.Get("follows")) == true)
{
throw new RuntimeException("Did not expected attachment dict 'follows' key to be true"
);
}
else
{
throw new RuntimeException("Did not expected attachment dict to have 'follows' key"
);
}
}
// Examine the attachment store:
NUnit.Framework.Assert.AreEqual(2, attachments.Count());
ICollection <BlobKey> expected = new HashSet <BlobKey>();
expected.AddItem(BlobStore.KeyForBlob(attach1));
expected.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected, attachments.AllKeys());
database.Compact();
// This clears the body of the first revision
NUnit.Framework.Assert.AreEqual(1, attachments.Count());
ICollection <BlobKey> expected2 = new HashSet <BlobKey>();
expected2.AddItem(BlobStore.KeyForBlob(attach2));
NUnit.Framework.Assert.AreEqual(expected2, attachments.AllKeys());
}