public virtual Replication GetReplicator(IDictionary <string, object> properties)
{
// TODO: in the iOS equivalent of this code, there is: {@"doc_ids", _documentIDs}) - write unit test that detects this bug
// TODO: ditto for "headers"
Authorizer authorizer = null;
Replication repl = null;
Uri remote = null;
IDictionary <string, object> remoteMap;
IDictionary <string, object> sourceMap = ParseSourceOrTarget(properties, "source");
IDictionary <string, object> targetMap = ParseSourceOrTarget(properties, "target");
string source = (string)sourceMap.Get("url");
string target = (string)targetMap.Get("url");
bool createTargetBoolean = (bool)properties.Get("create_target");
bool createTarget = (createTargetBoolean != null && createTargetBoolean);
bool continuousBoolean = (bool)properties.Get("continuous");
bool continuous = (continuousBoolean != null && continuousBoolean);
bool cancelBoolean = (bool)properties.Get("cancel");
bool cancel = (cancelBoolean != null && cancelBoolean);
// Map the 'source' and 'target' JSON params to a local database and remote URL:
if (source == null || target == null)
{
throw new CouchbaseLiteException("source and target are both null", new Status(Status
.BadRequest));
}
bool push = false;
Database db = null;
string remoteStr = null;
if (Couchbase.Lite.Manager.IsValidDatabaseName(source))
{
db = GetExistingDatabase(source);
remoteStr = target;
push = true;
remoteMap = targetMap;
}
else
{
remoteStr = source;
if (createTarget && !cancel)
{
bool mustExist = false;
db = GetDatabaseWithoutOpening(target, mustExist);
if (!db.Open())
{
throw new CouchbaseLiteException("cannot open database: " + db, new Status(Status
.InternalServerError));
}
}
else
{
db = GetExistingDatabase(target);
}
if (db == null)
{
throw new CouchbaseLiteException("database is null", new Status(Status.NotFound));
}
remoteMap = sourceMap;
}
IDictionary <string, object> authMap = (IDictionary <string, object>)remoteMap.Get(
"auth");
if (authMap != null)
{
IDictionary <string, object> persona = (IDictionary <string, object>)authMap.Get("persona"
);
if (persona != null)
{
string email = (string)persona.Get("email");
authorizer = new PersonaAuthorizer(email);
}
IDictionary <string, object> facebook = (IDictionary <string, object>)authMap.Get("facebook"
);
if (facebook != null)
{
string email = (string)facebook.Get("email");
authorizer = new FacebookAuthorizer(email);
}
}
try
{
remote = new Uri(remoteStr);
}
catch (UriFormatException)
{
throw new CouchbaseLiteException("malformed remote url: " + remoteStr, new Status
(Status.BadRequest));
}
if (remote == null || !remote.Scheme.StartsWith("http"))
{
throw new CouchbaseLiteException("remote URL is null or non-http: " + remoteStr,
new Status(Status.BadRequest));
}
if (!cancel)
{
repl = db.GetReplicator(remote, GetDefaultHttpClientFactory(), push, continuous,
GetWorkExecutor());
if (repl == null)
{
throw new CouchbaseLiteException("unable to create replicator with remote: " + remote
, new Status(Status.InternalServerError));
}
if (authorizer != null)
{
repl.SetAuthorizer(authorizer);
}
string filterName = (string)properties.Get("filter");
if (filterName != null)
{
repl.SetFilter(filterName);
IDictionary <string, object> filterParams = (IDictionary <string, object>)properties
.Get("query_params");
if (filterParams != null)
{
repl.SetFilterParams(filterParams);
}
}
if (push)
{
((Pusher)repl).SetCreateTarget(createTarget);
}
}
else
{
// Cancel replication:
repl = db.GetActiveReplicator(remote, push);
if (repl == null)
{
throw new CouchbaseLiteException("unable to lookup replicator with remote: " + remote
, new Status(Status.NotFound));
}
}
return(repl);
}