public void TestForceInsertEmptyHistory()
{
var rev = new RevisionInternal("FakeDocId", "1-abcd", false);
var revProperties = new Dictionary<string, object>();
revProperties.Put("_id", rev.GetDocId());
revProperties.Put("_rev", rev.GetRevId());
revProperties["message"] = "hi";
rev.SetProperties(revProperties);
IList<string> revHistory = null;
database.ForceInsert(rev, revHistory, null);
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestForceInsertEmptyHistory()
{
IList<string> revHistory = null;
RevisionInternal rev = new RevisionInternal("FakeDocId", "1-tango", false, database
);
IDictionary<string, object> revProperties = new Dictionary<string, object>();
revProperties.Put("_id", rev.GetDocId());
revProperties.Put("_rev", rev.GetRevId());
revProperties.Put("message", "hi");
rev.SetProperties(revProperties);
database.ForceInsert(rev, revHistory, null);
}
internal RevisionInternal Winner(Int64 docNumericID, String oldWinningRevID, Boolean oldWinnerWasDeletion, RevisionInternal newRev)
{
if (oldWinningRevID == null)
{
return newRev;
}
var newRevID = newRev.GetRevId();
if (!newRev.IsDeleted())
{
if (oldWinnerWasDeletion || RevisionInternal.CBLCompareRevIDs(newRevID, oldWinningRevID) > 0)
{
return newRev;
}
}
else
{
// this is now the winning live revision
if (oldWinnerWasDeletion)
{
if (RevisionInternal.CBLCompareRevIDs(newRevID, oldWinningRevID) > 0)
{
return newRev;
}
}
else
{
// doc still deleted, but this beats previous deletion rev
// Doc was alive. How does this deletion affect the winning rev ID?
var outIsDeleted = new AList<bool>();
var outIsConflict = new AList<bool>();
var winningRevID = WinningRevIDOfDoc(docNumericID, outIsDeleted, outIsConflict);
if (!winningRevID.Equals(oldWinningRevID))
{
if (winningRevID.Equals(newRev.GetRevId()))
{
return newRev;
}
else
{
var deleted = false;
var winningRev = new RevisionInternal(newRev.GetDocId(), winningRevID, deleted, this);
return winningRev;
}
}
}
}
return null;
}
private DocumentChange ChangeWithNewRevision(RevisionInternal inRev, bool isWinningRev, C4Document *doc, Uri source)
{
var winningRevId = default(string);
if(isWinningRev) {
winningRevId = inRev.GetRevId();
} else {
winningRevId = (string)doc->revID;
}
return new DocumentChange(inRev, winningRevId, doc->IsConflicted, source);
}
/// <summary>Returns an array of TDRevs in reverse chronological order, starting with the given revision.
/// </summary>
/// <remarks>Returns an array of TDRevs in reverse chronological order, starting with the given revision.
/// </remarks>
internal IList<RevisionInternal> GetRevisionHistory(RevisionInternal rev)
{
string docId = rev.GetDocId();
string revId = rev.GetRevId();
Debug.Assert(((docId != null) && (revId != null)));
long docNumericId = GetDocNumericID(docId);
if (docNumericId < 0)
{
return null;
}
else
{
if (docNumericId == 0)
{
return new AList<RevisionInternal>();
}
}
Cursor cursor = null;
IList<RevisionInternal> result;
var args = new [] { Convert.ToString(docNumericId) };
var sql = "SELECT sequence, parent, revid, deleted, json isnull FROM revs WHERE doc_id=? ORDER BY sequence DESC";
try
{
cursor = StorageEngine.RawQuery(sql, args);
cursor.MoveToNext();
long lastSequence = 0;
result = new AList<RevisionInternal>();
while (!cursor.IsAfterLast())
{
var sequence = cursor.GetLong(0);
var parent = cursor.GetLong(1);
bool matches = false;
if (lastSequence == 0)
{
matches = revId.Equals(cursor.GetString(2));
}
else
{
matches = (sequence == lastSequence);
}
if (matches)
{
revId = cursor.GetString(2);
var deleted = (cursor.GetInt(3) > 0);
var missing = (cursor.GetInt(4) > 0);
var aRev = new RevisionInternal(docId, revId, deleted, this);
aRev.SetSequence(sequence);
aRev.SetMissing(missing);
result.AddItem(aRev);
if (parent > -1)
lastSequence = parent;
if (lastSequence == 0)
{
break;
}
}
cursor.MoveToNext();
}
}
catch (SQLException e)
{
Log.E(Tag, "Error getting revision history", e);
return null;
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
return result;
}
//Doesn't handle CouchbaseLiteException
internal RevisionInternal LoadRevisionBody(RevisionInternal rev)
{
if (rev.GetSequence() > 0) {
var props = rev.GetProperties();
if (props != null && props.GetCast<string>("_rev") != null && props.GetCast<string>("_id") != null) {
return rev;
}
}
Debug.Assert(rev.GetDocId() != null && rev.GetRevId() != null);
Storage.LoadRevisionBody(rev);
return rev;
}
internal RevisionInternal TransformRevision(RevisionInternal rev)
{
if (RevisionBodyTransformationFunction != null) {
try {
var generation = rev.GetGeneration();
var xformed = RevisionBodyTransformationFunction(rev);
if (xformed == null) {
return null;
}
if (xformed != rev) {
Debug.Assert((xformed.GetDocId().Equals(rev.GetDocId())));
Debug.Assert((xformed.GetRevId().Equals(rev.GetRevId())));
Debug.Assert((xformed.GetProperties().Get("_revisions").Equals(rev.GetProperties().Get("_revisions"))));
if (xformed.GetProperties().ContainsKey("_attachments")) {
// Insert 'revpos' properties into any attachments added by the callback:
var mx = new RevisionInternal(xformed.GetProperties());
xformed = mx;
mx.MutateAttachments((name, info) =>
{
if (info.Get("revpos") != null) {
return info;
}
if (info.Get("data") == null) {
throw new InvalidOperationException("Transformer added attachment without adding data");
}
var newInfo = new Dictionary<string, object>(info);
newInfo["revpos"] = generation;
return newInfo;
});
}
}
} catch (Exception e) {
Log.W(TAG, String.Format("Exception transforming a revision of doc '{0}'", rev.GetDocId()), e);
}
}
return rev;
}
/// <summary>
/// Creates a dictionary of metadata for one specific revision
/// </summary>
/// <returns>The metadata dictionary</returns>
/// <param name="rev">The revision to examine</param>
/// <param name="responseState">The current response state</param>
public static IDictionary<string, object> ChangesDictForRev(RevisionInternal rev, DBMonitorCouchbaseResponseState responseState)
{
if (responseState.ChangesIncludeDocs) {
var status = new Status();
var rev2 = DocumentMethods.ApplyOptions(responseState.ContentOptions, rev, responseState.Context, responseState.Db, status);
if (rev2 != null) {
rev2.SetSequence(rev.GetSequence());
rev = rev2;
}
}
return new NonNullDictionary<string, object> {
{ "seq", rev.GetSequence() },
{ "id", rev.GetDocId() },
{ "changes", new List<object> {
new Dictionary<string, object> {
{ "rev", rev.GetRevId() }
}
}
},
{ "deleted", rev.IsDeleted() ? (object)true : null },
{ "doc", responseState.ChangesIncludeDocs ? rev.GetProperties() : null }
};
}
public long GetRevisionSequence(RevisionInternal rev)
{
var retVal = 0L;
WithC4Document(rev.GetDocId(), rev.GetRevId(), false, false, doc => retVal = (long)doc->selectedRev.sequence);
return retVal;
}
public void TestLocalDocs()
{
//create a document
var documentProperties = new Dictionary<string, object>();
documentProperties["_id"] = "_local/doc1";
documentProperties["foo"] = 1;
documentProperties["bar"] = false;
var body = new Body(documentProperties);
var rev1 = new RevisionInternal(body);
rev1 = database.Storage.PutLocalRevision(rev1, null, true);
Log.V(Tag, "Created " + rev1);
Assert.AreEqual("_local/doc1", rev1.GetDocId());
Assert.IsTrue(rev1.GetRevId().StartsWith("1-"));
//read it back
var readRev = database.Storage.GetLocalDocument(rev1.GetDocId(), null);
Assert.IsNotNull(readRev);
var readRevProps = readRev.GetProperties();
Assert.AreEqual(rev1.GetDocId(), readRevProps.Get("_id"));
Assert.AreEqual(rev1.GetRevId(), readRevProps.Get("_rev"));
AssertPropertiesAreEqual(UserProperties(readRevProps),
UserProperties(body.GetProperties()));
//now update it
documentProperties = (Dictionary<string, object>)readRev.GetProperties();
documentProperties["status"] = "updated!";
body = new Body(documentProperties);
var rev2 = new RevisionInternal(body);
var rev2input = rev2;
rev2 = database.Storage.PutLocalRevision(rev2, rev1.GetRevId(), true);
Log.V(Tag, "Updated " + rev1);
Assert.AreEqual(rev1.GetDocId(), rev2.GetDocId());
Assert.IsTrue(rev2.GetRevId().StartsWith("2-"));
//read it back
readRev = database.Storage.GetLocalDocument(rev2.GetDocId(), null);
Assert.IsNotNull(readRev);
AssertPropertiesAreEqual(UserProperties(readRev.GetProperties()),
UserProperties(body.GetProperties()));
// Try to update the first rev, which should fail:
var gotException = false;
try
{
database.Storage.PutLocalRevision(rev2input, rev1.GetRevId(), true);
}
catch (CouchbaseLiteException e)
{
Assert.AreEqual(StatusCode.Conflict, e.CBLStatus.Code);
gotException = true;
}
Assert.IsTrue(gotException);
// Delete it:
var revD = new RevisionInternal(rev2.GetDocId(), null, true);
gotException = false;
try
{
var revResult = database.Storage.PutLocalRevision(revD, null, true);
Assert.IsNull(revResult);
}
catch (CouchbaseLiteException e)
{
Assert.AreEqual(StatusCode.Conflict, e.CBLStatus.Code);
gotException = true;
}
Assert.IsTrue(gotException);
revD = database.Storage.PutLocalRevision(revD, rev2.GetRevId(), true);
// Delete nonexistent doc:
gotException = false;
var revFake = new RevisionInternal("_local/fake", null, true);
try
{
database.Storage.PutLocalRevision(revFake, null, true);
}
catch (CouchbaseLiteException e)
{
Assert.AreEqual(StatusCode.NotFound, e.CBLStatus.Code);
gotException = true;
}
Assert.IsTrue(gotException);
// Read it back (should fail):
readRev = database.Storage.GetLocalDocument(revD.GetDocId(), null);
Assert.IsNull(readRev);
}
public void TestRevTreeChangeNotification()
{
const string DOCUMENT_ID = "MyDocId";
var rev = new RevisionInternal(DOCUMENT_ID, "1-abcd", false);
var revProperties = new Dictionary<string, object>();
revProperties["_id"] = rev.GetDocId();
revProperties["_rev"] = rev.GetRevId();
revProperties["message"] = "hi";
rev.SetProperties(revProperties);
var revHistory = new List<string>();
revHistory.Add(rev.GetRevId());
EventHandler<DatabaseChangeEventArgs> handler = (sender, e) =>
{
var changes = e.Changes.ToList();
Assert.AreEqual(1, changes.Count);
var change = changes[0];
Assert.AreEqual(DOCUMENT_ID, change.DocumentId);
Assert.AreEqual(rev.GetRevId(), change.RevisionId);
Assert.IsTrue(change.IsCurrentRevision);
Assert.IsFalse(change.IsConflict);
var current = database.GetDocument(change.DocumentId).CurrentRevision;
Assert.AreEqual(rev.GetRevId(), current.Id);
};
database.Changed += handler;
database.ForceInsert(rev, revHistory, null);
database.Changed -= handler;
// add two more revisions to the document
var rev3 = new RevisionInternal(DOCUMENT_ID, "3-abcd", false);
var rev3Properties = new Dictionary<string, object>();
rev3Properties["_id"] = rev3.GetDocId();
rev3Properties["_rev"] = rev3.GetRevId();
rev3Properties["message"] = "hi again";
rev3.SetProperties(rev3Properties);
var rev3History = new List<string>();
rev3History.Add(rev3.GetRevId());
rev3History.Add("2-abcd");
rev3History.Add(rev.GetRevId());
handler = (sender, e) =>
{
var changes = e.Changes.ToList();
Assert.AreEqual(1, changes.Count);
var change = changes[0];
Assert.AreEqual(DOCUMENT_ID, change.DocumentId);
Assert.AreEqual(rev3.GetRevId(), change.RevisionId);
Assert.IsTrue(change.IsCurrentRevision);
Assert.IsFalse(change.IsConflict);
var doc = database.GetDocument(change.DocumentId);
Assert.AreEqual(rev3.GetRevId(), doc.CurrentRevisionId);
try
{
Assert.AreEqual(3, doc.RevisionHistory.ToList().Count);
}
catch (CouchbaseLiteException)
{
Assert.Fail();
}
};
database.Changed += handler;
database.ForceInsert(rev3, rev3History, null);
database.Changed -= handler;
// add a conflicting revision, with the same history length as the last revision we
// inserted. Since this new revision's revID has a higher ASCII sort, it should become the
// new winning revision.
var conflictRev = new RevisionInternal(DOCUMENT_ID, "3-bcde", false);
var conflictProperties = new Dictionary<string, object>();
conflictProperties["_id"] = conflictRev.GetDocId();
conflictProperties["_rev"] = conflictRev.GetRevId();
conflictProperties["message"] = "winner";
conflictRev.SetProperties(conflictProperties);
var conflictRevHistory = new List<string>();
conflictRevHistory.Add(conflictRev.GetRevId());
conflictRevHistory.Add("2-abcd");
conflictRevHistory.Add(rev.GetRevId());
handler = (sender, e) =>
{
var changes = e.Changes.ToList();
Assert.AreEqual(1, changes.Count);
var change = changes[0];
Assert.AreEqual(DOCUMENT_ID, change.DocumentId);
Assert.AreEqual(conflictRev.GetRevId(), change.RevisionId);
Assert.IsTrue(change.IsCurrentRevision);
Assert.IsFalse(change.IsConflict);
var doc = database.GetDocument(change.DocumentId);
Assert.AreEqual(rev3.GetRevId(), doc.CurrentRevisionId);
try
{
Assert.AreEqual(2, doc.ConflictingRevisions.ToList().Count);
Assert.AreEqual(3, doc.RevisionHistory.ToList().Count);
}
catch (CouchbaseLiteException)
{
Assert.Fail();
}
};
database.Changed += handler;
database.ForceInsert(conflictRev, conflictRevHistory, null);
database.Changed -= handler;
}
public IList<RevisionInternal> GetRevisionHistory(RevisionInternal rev, ICollection<string> ancestorRevIds)
{
var history = new List<RevisionInternal>();
WithC4Document(rev.GetDocId(), rev.GetRevId(), false, false, doc =>
{
var enumerator = new CBForestHistoryEnumerator(doc, false);
foreach(var next in enumerator) {
if(ancestorRevIds != null && ancestorRevIds.Contains((string)next.Document->selectedRev.revID)) {
break;
}
var newRev = new RevisionInternal(next.Document, false);
newRev.SetMissing(!Native.c4doc_hasRevisionBody(next.Document));
history.Add(newRev);
}
});
return history;
}
/// <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);
}
public string FindCommonAncestor(RevisionInternal rev, IEnumerable<string> revIds)
{
var generation = RevisionInternal.GenerationFromRevID(rev.GetRevId());
var revIdArray = revIds == null ? null : revIds.ToList();
if (generation <= 1 || revIdArray == null || revIdArray.Count == 0) {
return null;
}
revIdArray.Sort(RevisionInternal.CBLCompareRevIDs);
var commonAncestor = default(string);
WithC4Document(rev.GetDocId(), null, false, false, doc =>
{
foreach(var possibleRevId in revIds) {
if(RevisionInternal.GenerationFromRevID(possibleRevId) <= generation &&
Native.c4doc_selectRevision(doc, possibleRevId, false, null)) {
commonAncestor = possibleRevId;
return;
}
}
});
return commonAncestor;
}
public IEnumerable<string> GetPossibleAncestors(RevisionInternal rev, int limit, bool onlyAttachments)
{
var returnedCount = 0;
var generation = RevisionInternal.GenerationFromRevID(rev.GetRevId());
var enumerator = GetHistoryEnumerator(rev, generation);
if(enumerator == null) {
yield break;
}
foreach (var next in enumerator) {
if(returnedCount >= limit) {
break;
}
var revId = next.CurrentRevID;
if(RevisionInternal.GenerationFromRevID(revId) < generation &&
!next.SelectedRev.IsDeleted && next.HasRevisionBody &&
!(onlyAttachments && !next.SelectedRev.HasAttachments)) {
returnedCount++;
yield return revId;
}
}
}
public RevisionInternal GetParentRevision(RevisionInternal rev)
{
var retVal = default(RevisionInternal);
WithC4Document(rev.GetDocId(), rev.GetRevId(), false, false, doc =>
{
if (!Native.c4doc_selectParentRevision(doc)) {
return;
}
ForestDBBridge.Check(err => Native.c4doc_loadRevisionBody(doc, err));
retVal = new RevisionInternal((string)doc->docID, (string)doc->selectedRev.revID, doc->selectedRev.IsDeleted);
retVal.SetSequence((long)doc->selectedRev.sequence);
retVal.SetBody(new Body(doc->selectedRev.body));
});
return retVal;
}
internal Int64 InsertRevision(RevisionInternal rev, long docNumericID, long parentSequence, bool current, bool hasAttachments, IEnumerable<byte> data)
{
var rowId = 0L;
try
{
var args = new ContentValues();
args["doc_id"] = docNumericID;
args.Put("revid", rev.GetRevId());
if (parentSequence != 0)
{
args["parent"] = parentSequence;
}
args["current"] = current;
args["deleted"] = rev.IsDeleted();
args["no_attachments"] = !hasAttachments;
if (data != null)
{
args["json"] = data.ToArray();
}
rowId = StorageEngine.Insert("revs", null, args);
rev.SetSequence(rowId);
}
catch (Exception e)
{
Log.E(Tag, "Error inserting revision", e);
}
return rowId;
}
public void TestPusher()
{
if (!Boolean.Parse((string)Runtime.Properties["replicationTestsEnabled"]))
{
Assert.Inconclusive("Replication tests disabled.");
return;
}
using (var remoteDb = _sg.CreateDatabase(TempDbName())) {
var remote = remoteDb.RemoteUri;
var docIdTimestamp = Convert.ToString(Runtime.CurrentTimeMillis());
// Create some documents:
var documentProperties = new Dictionary<string, object>();
var doc1Id = string.Format("doc1-{0}", docIdTimestamp);
documentProperties["_id"] = doc1Id;
documentProperties["foo"] = 1;
documentProperties["bar"] = false;
var body = new Body(documentProperties);
var rev1 = new RevisionInternal(body);
rev1 = database.PutRevision(rev1, null, false);
documentProperties.Put("_rev", rev1.GetRevId());
documentProperties["UPDATED"] = true;
database.PutRevision(new RevisionInternal(documentProperties), rev1.GetRevId(), false);
documentProperties = new Dictionary<string, object>();
var doc2Id = string.Format("doc2-{0}", docIdTimestamp);
documentProperties["_id"] = doc2Id;
documentProperties["baz"] = 666;
documentProperties["fnord"] = true;
database.PutRevision(new RevisionInternal(documentProperties), null, false);
var doc2 = database.GetDocument(doc2Id);
var doc2UnsavedRev = doc2.CreateRevision();
var attachmentStream = GetAsset("attachment.png");
doc2UnsavedRev.SetAttachment("attachment_testPusher.png", "image/png", attachmentStream);
var doc2Rev = doc2UnsavedRev.Save();
doc2UnsavedRev.Dispose();
attachmentStream.Dispose();
Assert.IsNotNull(doc2Rev);
const bool continuous = false;
var repl = database.CreatePushReplication(remote);
repl.Continuous = continuous;
if (!IsSyncGateway(remote)) {
repl.CreateTarget = true;
}
// Check the replication's properties:
Assert.AreEqual(database, repl.LocalDatabase);
Assert.AreEqual(remote, repl.RemoteUrl);
Assert.IsFalse(repl.IsPull);
Assert.IsFalse(repl.Continuous);
Assert.IsNull(repl.Filter);
Assert.IsNull(repl.FilterParams);
Assert.IsNull(repl.DocIds);
// TODO: CAssertNil(r1.headers); still not null!
// Check that the replication hasn't started running:
Assert.IsFalse(repl.IsRunning);
Assert.AreEqual(ReplicationStatus.Stopped, repl.Status);
Assert.AreEqual(0, repl.CompletedChangesCount);
Assert.AreEqual(0, repl.ChangesCount);
Assert.IsNull(repl.LastError);
RunReplication(repl);
// TODO: Verify the foloowing 2 asserts. ChangesCount and CompletedChangesCount
// should already be reset when the replicator stopped.
Assert.IsNull(repl.LastError);
Assert.IsTrue(repl.ChangesCount >= 2);
Assert.IsTrue(repl.CompletedChangesCount >= 2);
remoteDb.VerifyDocumentExists(doc1Id);
// Add doc3
documentProperties = new Dictionary<string, object>();
var doc3Id = string.Format("doc3-{0}", docIdTimestamp);
var doc3 = database.GetDocument(doc3Id);
documentProperties["bat"] = 677;
doc3.PutProperties(documentProperties);
// re-run push replication
var repl2 = database.CreatePushReplication(remote);
repl2.Continuous = continuous;
if (!IsSyncGateway(remote)) {
repl2.CreateTarget = true;
}
var repl2CheckedpointId = repl2.RemoteCheckpointDocID();
RunReplication(repl2);
Assert.IsNull(repl2.LastError);
Sleep(1000);
// make sure trhe doc has been added
remoteDb.VerifyDocumentExists(doc3Id);
Assert.AreEqual(repl2.LastSequence, database.LastSequenceWithCheckpointId(repl2CheckedpointId));
Sleep(2000);
var json = GetRemoteDoc(remote, repl2CheckedpointId);
var remoteLastSequence = (string)json["lastSequence"];
Assert.AreEqual(repl2.LastSequence, remoteLastSequence);
}
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
internal RevisionInternal LoadRevisionBody(RevisionInternal rev, DocumentContentOptions contentOptions)
{
if (rev.GetBody() != null && contentOptions == DocumentContentOptions.None && rev.GetSequence() != 0)
{
return rev;
}
if ((rev.GetDocId() == null) || (rev.GetRevId() == null))
{
Log.E(Database.Tag, "Error loading revision body");
throw new CouchbaseLiteException(StatusCode.PreconditionFailed);
}
Cursor cursor = null;
var result = new Status(StatusCode.NotFound);
try
{
// TODO: on ios this query is:
// TODO: "SELECT sequence, json FROM revs WHERE doc_id=@ AND revid=@ LIMIT 1"
var sql = "SELECT sequence, json FROM revs, docs WHERE revid=? AND docs.docid=? AND revs.doc_id=docs.doc_id LIMIT 1";
var args = new [] { rev.GetRevId(), rev.GetDocId() };
cursor = StorageEngine.RawQuery(sql, CommandBehavior.SequentialAccess, args);
if (cursor.MoveToNext())
{
result.SetCode(StatusCode.Ok);
rev.SetSequence(cursor.GetLong(0));
ExpandStoredJSONIntoRevisionWithAttachments(cursor.GetBlob(1), rev, contentOptions);
}
}
catch (SQLException e)
{
Log.E(Tag, "Error loading revision body", e);
throw new CouchbaseLiteException(StatusCode.InternalServerError);
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
if (result.GetCode() == StatusCode.NotFound)
{
throw new CouchbaseLiteException(result.GetCode());
}
return rev;
}
internal void NotifyChange(RevisionInternal rev, RevisionInternal winningRev, Uri source, bool inConflict)
{
var change = new DocumentChange(rev, winningRev.GetRevId(), inConflict, source);
_changesToNotify.Add(change);
if (!PostChangeNotifications())
{
// The notification wasn't posted yet, probably because a transaction is open.
// But the Document, if any, needs to know right away so it can update its
// currentRevision.
var doc = DocumentCache.Get(change.DocumentId);
if (doc != null) {
doc.RevisionAdded(change, false);
}
}
}
public static ICouchbaseResponseState RevsDiff(ICouchbaseListenerContext context)
{
// Collect all of the input doc/revision IDs as CBL_Revisions:
var revs = new RevisionList();
var body = context.BodyAs<Dictionary<string, object>>();
if (body == null) {
return context.CreateResponse(StatusCode.BadJson).AsDefaultState();
}
foreach (var docPair in body) {
var revIDs = docPair.Value.AsList<string>();
if (revIDs == null) {
return context.CreateResponse(StatusCode.BadParam).AsDefaultState();
}
foreach (var revID in revIDs) {
var rev = new RevisionInternal(docPair.Key, revID, false);
revs.Add(rev);
}
}
return PerformLogicWithDatabase(context, true, db =>
{
var response = context.CreateResponse();
// Look them up, removing the existing ones from revs:
db.Storage.FindMissingRevisions(revs);
// Return the missing revs in a somewhat different format:
IDictionary<string, object> diffs = new Dictionary<string, object>();
foreach(var rev in revs) {
var docId = rev.GetDocId();
IList<string> missingRevs = null;
if(!diffs.ContainsKey(docId)) {
missingRevs = new List<string>();
diffs[docId] = new Dictionary<string, IList<string>> { { "missing", missingRevs } };
} else {
missingRevs = ((Dictionary<string, IList<string>>)diffs[docId])["missing"];
}
missingRevs.Add(rev.GetRevId());
}
// Add the possible ancestors for each missing revision:
foreach(var docPair in diffs) {
IDictionary<string, IList<string>> docInfo = (IDictionary<string, IList<string>>)docPair.Value;
int maxGen = 0;
string maxRevID = null;
foreach(var revId in docInfo["missing"]) {
var parsed = RevisionInternal.ParseRevId(revId);
if(parsed.Item1 > maxGen) {
maxGen = parsed.Item1;
maxRevID = revId;
}
}
var rev = new RevisionInternal(docPair.Key, maxRevID, false);
var ancestors = db.Storage.GetPossibleAncestors(rev, 0, false);
var ancestorList = ancestors == null ? null : ancestors.ToList();
if(ancestorList != null && ancestorList.Count > 0) {
docInfo["possible_ancestors"] = ancestorList;
}
}
response.JsonBody = new Body(diffs);
return response;
}).AsDefaultState();
}
public void LoadRevisionBody(RevisionInternal rev)
{
WithC4Document(rev.GetDocId(), rev.GetRevId(), true, false, doc =>
{
if(doc == null) {
throw new CouchbaseLiteException(StatusCode.NotFound);
}
rev.SetBody(new Body(doc->selectedRev.body));
});
}
public void TestPusherDeletedDoc()
{
if (!Boolean.Parse((string)Runtime.Properties["replicationTestsEnabled"]))
{
Assert.Inconclusive("Replication tests disabled.");
return;
}
using (var remoteDb = _sg.CreateDatabase(TempDbName())) {
var remote = remoteDb.RemoteUri;
var docIdTimestamp = Convert.ToString(Runtime.CurrentTimeMillis());
// Create some documentsConvert
var documentProperties = new Dictionary<string, object>();
var doc1Id = string.Format("doc1-{0}", docIdTimestamp);
documentProperties["_id"] = doc1Id;
documentProperties["foo"] = 1;
documentProperties["bar"] = false;
var body = new Body(documentProperties);
var rev1 = new RevisionInternal(body);
rev1 = database.PutRevision(rev1, null, false);
documentProperties["_rev"] = rev1.GetRevId();
documentProperties["UPDATED"] = true;
documentProperties["_deleted"] = true;
database.PutRevision(new RevisionInternal(documentProperties), rev1.GetRevId(), false);
var repl = database.CreatePushReplication(remote);
if (!IsSyncGateway(remote)) {
((Pusher)repl).CreateTarget = true;
}
RunReplication(repl);
Assert.IsNull(repl.LastError);
// make sure doc1 is deleted
var replicationUrlTrailing = new Uri(string.Format("{0}/", remote));
var pathToDoc = new Uri(replicationUrlTrailing, doc1Id);
Log.D(Tag, "Send http request to " + pathToDoc);
var httpRequestDoneSignal = new CountDownLatch(1);
using (var httpclient = new HttpClient()) {
try {
var getDocResponse = httpclient.GetAsync(pathToDoc.ToString()).Result;
var statusLine = getDocResponse.StatusCode;
Log.D(ReplicationTest.Tag, "statusLine " + statusLine);
Assert.AreEqual(Couchbase.Lite.StatusCode.NotFound, statusLine.GetStatusCode());
}
catch (ProtocolViolationException e) {
Assert.IsNull(e, "Got ClientProtocolException: " + e.Message);
}
catch (IOException e) {
Assert.IsNull(e, "Got IOException: " + e.Message);
}
finally {
httpRequestDoneSignal.CountDown();
}
Log.D(Tag, "Waiting for http request to finish");
try {
httpRequestDoneSignal.Await(TimeSpan.FromSeconds(10));
Log.D(Tag, "http request finished");
}
catch (Exception e) {
Runtime.PrintStackTrace(e);
}
}
}
}
public void TestRevTree()
{
var rev = new RevisionInternal("MyDocId", "4-abcd", false);
var revProperties = new Dictionary<string, object>();
revProperties.Put("_id", rev.GetDocId());
revProperties.Put("_rev", rev.GetRevId());
revProperties["message"] = "hi";
rev.SetProperties(revProperties);
var revHistory = new List<string>();
revHistory.AddItem(rev.GetRevId());
revHistory.AddItem("3-abcd");
revHistory.AddItem("2-abcd");
revHistory.AddItem("1-abcd");
database.ForceInsert(rev, revHistory, null);
Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, rev, revHistory);
var conflict = new RevisionInternal("MyDocId", "5-abcd", false);
var conflictProperties = new Dictionary<string, object>();
conflictProperties.Put("_id", conflict.GetDocId());
conflictProperties.Put("_rev", conflict.GetRevId());
conflictProperties["message"] = "yo";
conflict.SetProperties(conflictProperties);
var conflictHistory = new List<string>();
conflictHistory.AddItem(conflict.GetRevId());
conflictHistory.AddItem("4-bcde");
conflictHistory.AddItem("3-bcde");
conflictHistory.AddItem("2-abcd");
conflictHistory.AddItem("1-abcd");
database.ForceInsert(conflict, conflictHistory, null);
Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, conflict, conflictHistory);
// Add an unrelated document:
var other = new RevisionInternal("AnotherDocID", "1-cdef", false);
var otherProperties = new Dictionary<string, object>();
otherProperties["language"] = "jp";
other.SetProperties(otherProperties);
var otherHistory = new List<string>();
otherHistory.AddItem(other.GetRevId());
database.ForceInsert(other, otherHistory, null);
// Fetch one of those phantom revisions with no body:
var rev2 = database.GetDocument(rev.GetDocId(), "2-abcd",
true);
Assert.IsNull(rev2);
// Make sure no duplicate rows were inserted for the common revisions:
Assert.IsTrue(database.LastSequenceNumber <= 8);
// Make sure the revision with the higher revID wins the conflict:
var current = database.GetDocument(rev.GetDocId(), null,
true);
Assert.AreEqual(conflict, current);
// Get the _changes feed and verify only the winner is in it:
var options = new ChangesOptions();
var changes = database.ChangesSince(0, options, null, null);
var expectedChanges = new RevisionList();
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
Assert.AreEqual(expectedChanges, changes);
options.IncludeConflicts = true;
changes = database.ChangesSince(0, options, null, null);
expectedChanges = new RevisionList();
expectedChanges.AddItem(rev);
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
var expectedChangesAlt = new RevisionList();
expectedChangesAlt.AddItem(conflict);
expectedChangesAlt.AddItem(rev);
expectedChangesAlt.AddItem(other);
Assert.IsTrue(expectedChanges.SequenceEqual(changes) || expectedChangesAlt.SequenceEqual(changes));
}
internal RevisionInternal RevisionByLoadingBody(RevisionInternal rev, Status outStatus)
{
// First check for no-op -- if we just need the default properties and already have them:
if (rev.GetSequence() != 0) {
var props = rev.GetProperties();
if (props != null && props.ContainsKey("_rev") && props.ContainsKey("_id")) {
if (outStatus != null) {
outStatus.Code = StatusCode.Ok;
}
return rev;
}
}
RevisionInternal nuRev = rev.CopyWithDocID(rev.GetDocId(), rev.GetRevId());
try {
LoadRevisionBody(nuRev);
} catch(CouchbaseLiteException e) {
if (outStatus != null) {
outStatus.Code = e.CBLStatus.Code;
}
nuRev = null;
}
return nuRev;
}
/// <summary>Inserts an already-existing revision replicated from a remote sqliteDb.</summary>
/// <remarks>
/// Inserts an already-existing revision replicated from a remote sqliteDb.
/// It must already have a revision ID. This may create a conflict! The revision's history must be given; ancestor revision IDs that don't already exist locally will create phantom revisions with no content.
/// </remarks>
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
internal void ForceInsert(RevisionInternal rev, IList<string> revHistory, Uri source)
{
var inConflict = false;
var docId = rev.GetDocId();
var revId = rev.GetRevId();
if (!IsValidDocumentId(docId) || (revId == null))
{
throw new CouchbaseLiteException(StatusCode.BadRequest);
}
int historyCount = 0;
if (revHistory != null)
{
historyCount = revHistory.Count;
}
if (historyCount == 0)
{
revHistory = new AList<string>();
revHistory.AddItem(revId);
historyCount = 1;
}
else
{
if (!revHistory[0].Equals(rev.GetRevId()))
{
throw new CouchbaseLiteException(StatusCode.BadRequest);
}
}
bool success = false;
BeginTransaction();
try
{
// First look up all locally-known revisions of this document:
long docNumericID = GetOrInsertDocNumericID(docId);
RevisionList localRevs = GetAllRevisionsOfDocumentID(docId, docNumericID, false);
if (localRevs == null)
{
throw new CouchbaseLiteException(StatusCode.InternalServerError);
}
IList<bool> outIsDeleted = new AList<bool>();
IList<bool> outIsConflict = new AList<bool>();
bool oldWinnerWasDeletion = false;
string oldWinningRevID = WinningRevIDOfDoc(docNumericID, outIsDeleted, outIsConflict
);
if (outIsDeleted.Count > 0)
{
oldWinnerWasDeletion = true;
}
if (outIsConflict.Count > 0)
{
inConflict = true;
}
// Walk through the remote history in chronological order, matching each revision ID to
// a local revision. When the list diverges, start creating blank local revisions to fill
// in the local history:
long sequence = 0;
long localParentSequence = 0;
for (int i = revHistory.Count - 1; i >= 0; --i)
{
revId = revHistory[i];
RevisionInternal localRev = localRevs.RevWithDocIdAndRevId(docId, revId);
if (localRev != null)
{
// This revision is known locally. Remember its sequence as the parent of the next one:
sequence = localRev.GetSequence();
Debug.Assert((sequence > 0));
localParentSequence = sequence;
}
else
{
// This revision isn't known, so add it:
RevisionInternal newRev;
IEnumerable<Byte> data = null;
bool current = false;
if (i == 0)
{
// Hey, this is the leaf revision we're inserting:
newRev = rev;
if (!rev.IsDeleted())
{
data = EncodeDocumentJSON(rev);
if (data == null)
{
throw new CouchbaseLiteException(StatusCode.BadRequest);
}
}
current = true;
}
else
{
// It's an intermediate parent, so insert a stub:
newRev = new RevisionInternal(docId, revId, false, this);
}
// Insert it:
sequence = InsertRevision(newRev, docNumericID, sequence, current, (GetAttachmentsFromRevision(newRev).Count > 0), data);
if (sequence <= 0)
{
throw new CouchbaseLiteException(StatusCode.InternalServerError);
}
if (i == 0)
{
// Write any changed attachments for the new revision. As the parent sequence use
// the latest local revision (this is to copy attachments from):
var attachments = GetAttachmentsFromRevision(rev);
if (attachments != null)
{
ProcessAttachmentsForRevision(attachments, rev, localParentSequence);
StubOutAttachmentsInRevision(attachments, rev);
}
}
}
}
// Mark the latest local rev as no longer current:
if (localParentSequence > 0 && localParentSequence != sequence)
{
ContentValues args = new ContentValues();
args["current"] = 0;
string[] whereArgs = new string[] { Convert.ToString(localParentSequence) };
try
{
var numRowsChanged = StorageEngine.Update("revs", args, "sequence=?", whereArgs);
if (numRowsChanged == 0)
{
inConflict = true;
}
}
catch (Exception)
{
throw new CouchbaseLiteException(StatusCode.InternalServerError);
}
}
var winningRev = Winner(docNumericID, oldWinningRevID, oldWinnerWasDeletion, rev);
success = true;
NotifyChange(rev, winningRev, source, inConflict);
}
catch (SQLException)
{
throw new CouchbaseLiteException(StatusCode.InternalServerError);
}
finally
{
EndTransaction(success);
}
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException">When attempting to add an invalid revision</exception>
internal void ForceInsert(RevisionInternal inRev, IList<string> revHistory, Uri source)
{
if (revHistory == null) {
revHistory = new List<string>(0);
}
var rev = inRev.CopyWithDocID(inRev.GetDocId(), inRev.GetRevId());
rev.SetSequence(0);
string revID = rev.GetRevId();
if (!IsValidDocumentId(rev.GetDocId()) || revID == null) {
throw new CouchbaseLiteException(StatusCode.BadId);
}
if (revHistory.Count == 0) {
revHistory.Add(revID);
} else if (revID != revHistory[0]) {
throw new CouchbaseLiteException(StatusCode.BadId);
}
if (inRev.GetAttachments() != null) {
var updatedRev = inRev.CopyWithDocID(inRev.GetDocId(), inRev.GetRevId());
string prevRevID = revHistory.Count >= 2 ? revHistory[1] : null;
Status status = new Status();
if (!ProcessAttachmentsForRevision(updatedRev, prevRevID, status)) {
throw new CouchbaseLiteException(status.Code);
}
inRev = updatedRev;
}
StoreValidation validationBlock = null;
if (Shared != null && Shared.HasValues("validation", Name)) {
validationBlock = ValidateRevision;
}
var insertStatus = Storage.ForceInsert(inRev, revHistory, validationBlock, source);
if(insertStatus.IsError) {
throw new CouchbaseLiteException(insertStatus.Code);
}
}
internal RevisionInternal GetParentRevision(RevisionInternal rev)
{
// First get the parent's sequence:
var seq = rev.GetSequence();
if (seq > 0)
{
seq = LongForQuery("SELECT parent FROM revs WHERE sequence=?", new [] { Convert.ToString(seq) });
}
else
{
var docNumericID = GetDocNumericID(rev.GetDocId());
if (docNumericID <= 0)
{
return null;
}
var args = new [] { Convert.ToString(docNumericID), rev.GetRevId() };
seq = LongForQuery("SELECT parent FROM revs WHERE doc_id=? and revid=?", args);
}
if (seq == 0)
{
return null;
}
// Now get its revID and deletion status:
RevisionInternal result = null;
var queryArgs = new [] { Convert.ToString(seq) };
var queryString = "SELECT revid, deleted FROM revs WHERE sequence=?";
Cursor cursor = null;
try
{
cursor = StorageEngine.RawQuery(queryString, queryArgs);
if (cursor.MoveToNext())
{
string revId = cursor.GetString(0);
bool deleted = (cursor.GetInt(1) > 0);
result = new RevisionInternal(rev.GetDocId(), revId, deleted, this);
result.SetSequence(seq);
}
}
finally
{
cursor.Close();
}
return result;
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestValidations()
{
Database.ValidateDelegate validator = (Revision newRevision, ValidationContext context)=>
{
NUnit.Framework.Assert.IsNotNull(newRevision);
NUnit.Framework.Assert.IsNotNull(context);
NUnit.Framework.Assert.IsTrue(newRevision.Properties != null || newRevision.
IsDeletion);
this._enclosing.validationCalled = true;
bool hoopy = newRevision.IsDeletion || (newRevision.Properties.Get("towel"
) != null);
Log.V(ValidationsTest.Tag, string.Format("--- Validating %s --> %b", newRevision.
Properties, hoopy));
if (!hoopy)
{
context.Reject("Where's your towel?");
}
return hoopy;
};
database.SetValidation("hoopy", validator);
// POST a valid new document:
IDictionary<string, object> props = new Dictionary<string, object>();
props["name"] = "Zaphod Beeblebrox";
props["towel"] = "velvet";
RevisionInternal rev = new RevisionInternal(props, database);
Status status = new Status();
validationCalled = false;
rev = database.PutRevision(rev, null, false, status);
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.AreEqual(StatusCode.Created, status.GetCode());
// PUT a valid update:
props["head_count"] = 3;
rev.SetProperties(props);
validationCalled = false;
rev = database.PutRevision(rev, rev.GetRevId(), false, status);
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.AreEqual(StatusCode.Created, status.GetCode());
// PUT an invalid update:
Sharpen.Collections.Remove(props, "towel");
rev.SetProperties(props);
validationCalled = false;
bool gotExpectedError = false;
try
{
rev = database.PutRevision(rev, rev.GetRevId(), false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = (e.GetCBLStatus().GetCode() == StatusCode.Forbidden);
}
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.IsTrue(gotExpectedError);
// POST an invalid new document:
props = new Dictionary<string, object>();
props["name"] = "Vogon";
props["poetry"] = true;
rev = new RevisionInternal(props, database);
validationCalled = false;
gotExpectedError = false;
try
{
rev = database.PutRevision(rev, null, false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = (e.GetCBLStatus().GetCode() == StatusCode.Forbidden);
}
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.IsTrue(gotExpectedError);
// PUT a valid new document with an ID:
props = new Dictionary<string, object>();
props["_id"] = "ford";
props["name"] = "Ford Prefect";
props["towel"] = "terrycloth";
rev = new RevisionInternal(props, database);
validationCalled = false;
rev = database.PutRevision(rev, null, false, status);
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.AreEqual("ford", rev.GetDocId());
// DELETE a document:
rev = new RevisionInternal(rev.GetDocId(), rev.GetRevId(), true, database);
NUnit.Framework.Assert.IsTrue(rev.IsDeleted());
validationCalled = false;
rev = database.PutRevision(rev, rev.GetRevId(), false, status);
NUnit.Framework.Assert.IsTrue(validationCalled);
// PUT an invalid new document:
props = new Dictionary<string, object>();
props["_id"] = "petunias";
props["name"] = "Pot of Petunias";
rev = new RevisionInternal(props, database);
validationCalled = false;
gotExpectedError = false;
try
{
rev = database.PutRevision(rev, null, false, status);
}
catch (CouchbaseLiteException e)
{
gotExpectedError = (e.GetCBLStatus().GetCode() == StatusCode.Forbidden);
}
NUnit.Framework.Assert.IsTrue(validationCalled);
NUnit.Framework.Assert.IsTrue(gotExpectedError);
}
/// <summary>Inserts the _id, _rev and _attachments properties into the JSON data and stores it in rev.
/// </summary>
/// <remarks>
/// Inserts the _id, _rev and _attachments properties into the JSON data and stores it in rev.
/// Rev must already have its revID and sequence properties set.
/// </remarks>
internal IDictionary<String, Object> ExtraPropertiesForRevision(RevisionInternal rev, DocumentContentOptions contentOptions)
{
var docId = rev.GetDocId();
var revId = rev.GetRevId();
var sequenceNumber = rev.GetSequence();
Debug.Assert((revId != null));
Debug.Assert((sequenceNumber > 0));
// Get attachment metadata, and optionally the contents:
IDictionary<string, object> attachmentsDict = null;
if (!contentOptions.HasFlag(DocumentContentOptions.NoAttachments))
{
attachmentsDict = GetAttachmentsDictForSequenceWithContent (sequenceNumber, contentOptions);
}
// Get more optional stuff to put in the properties:
//OPT: This probably ends up making redundant SQL queries if multiple options are enabled.
var localSeq = -1L;
if (contentOptions.HasFlag(DocumentContentOptions.IncludeLocalSeq))
{
localSeq = sequenceNumber;
}
IDictionary<string, object> revHistory = null;
if (contentOptions.HasFlag(DocumentContentOptions.IncludeRevs))
{
revHistory = GetRevisionHistoryDict(rev);
}
IList<object> revsInfo = null;
if (contentOptions.HasFlag(DocumentContentOptions.IncludeRevsInfo))
{
revsInfo = new AList<object>();
var revHistoryFull = GetRevisionHistory(rev);
foreach (RevisionInternal historicalRev in revHistoryFull)
{
var revHistoryItem = new Dictionary<string, object>();
var status = "available";
if (historicalRev.IsDeleted())
{
status = "deleted";
}
if (historicalRev.IsMissing())
{
status = "missing";
}
revHistoryItem.Put("rev", historicalRev.GetRevId());
revHistoryItem["status"] = status;
revsInfo.AddItem(revHistoryItem);
}
}
IList<string> conflicts = null;
if (contentOptions.HasFlag(DocumentContentOptions.IncludeConflicts))
{
var revs = GetAllRevisionsOfDocumentID(docId, true);
if (revs.Count > 1)
{
conflicts = new AList<string>();
foreach (RevisionInternal savedRev in revs)
{
if (!(savedRev.Equals(rev) || savedRev.IsDeleted()))
{
conflicts.AddItem(savedRev.GetRevId());
}
}
}
}
var result = new Dictionary<string, object>();
result["_id"] = docId;
result["_rev"] = revId;
if (rev.IsDeleted())
{
result["_deleted"] = true;
}
if (attachmentsDict != null)
{
result["_attachments"] = attachmentsDict;
}
if (localSeq > -1)
{
result["_local_seq"] = localSeq;
}
if (revHistory != null)
{
result["_revisions"] = revHistory;
}
if (revsInfo != null)
{
result["_revs_info"] = revsInfo;
}
if (conflicts != null)
{
result["_conflicts"] = conflicts;
}
return result;
}
