public RevisionInternal PutRevision(string inDocId, RevisionID inPrevRevId, IDictionary<string, object> properties,
bool deleting, bool allowConflict, Uri source, StoreValidation validationBlock)
{
if(_config.HasFlag(C4DatabaseFlags.ReadOnly)) {
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.Forbidden, TAG,
"Attempting to write to a readonly database (PutRevision)");
}
var json = default(string);
if(properties != null) {
json = Manager.GetObjectMapper().WriteValueAsString(Database.StripDocumentJSON(properties), true);
} else {
json = "{}";
}
if(inDocId == null) {
inDocId = Misc.CreateGUID();
}
C4Document* doc = null;
var putRev = default(RevisionInternal);
var change = default(DocumentChange);
var success = RunInTransaction(() =>
{
try {
var docId = inDocId;
var prevRevId = inPrevRevId;
C4DocPutRequest rq = new C4DocPutRequest {
body = json,
docID = docId,
deletion = deleting,
hasAttachments = properties?.Get("_attachments") != null,
existingRevision = false,
allowConflict = allowConflict,
history = prevRevId == null ? null : new[] { prevRevId.ToString() },
save = false
};
UIntPtr commonAncestorIndex = UIntPtr.Zero;
doc = (C4Document*)ForestDBBridge.Check(err =>
{
UIntPtr tmp;
var retVal = Native.c4doc_put(Forest, rq, &tmp, err);
commonAncestorIndex = tmp;
return retVal;
});
if(docId == null) {
docId = (string)doc->docID;
}
var newRevID = doc->selectedRev.revID.AsRevID();
Body body = null;
if(properties != null) {
properties.SetDocRevID(docId, newRevID);
body = new Body(properties);
}
putRev = new RevisionInternal(docId, newRevID, deleting, body);
if((uint)commonAncestorIndex == 0U) {
return true;
}
if(validationBlock != null) {
var prevRev = default(RevisionInternal);
if(Native.c4doc_selectParentRevision(doc)) {
prevRev = new ForestRevisionInternal(doc, false);
}
var status = validationBlock(putRev, prevRev, prevRev == null ? null : prevRev.RevID);
if(status.IsError) {
Log.To.Validation.I(TAG, "{0} ({1}) failed validation", new SecureLogString(docId, LogMessageSensitivity.PotentiallyInsecure), new SecureLogString(newRevID, LogMessageSensitivity.PotentiallyInsecure));
throw new CouchbaseLiteException("A document failed validation", status.Code);
}
}
var isWinner = SaveDocument(doc, newRevID, properties);
putRev.Sequence = (long)doc->sequence;
change = ChangeWithNewRevision(putRev, isWinner, doc, null);
return true;
} finally {
Native.c4doc_free(doc);
}
});
if(!success) {
return null;
}
if(Delegate != null && change != null) {
Delegate.DatabaseStorageChanged(change);
}
return putRev;
}
