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#include <QtCore/QJsonArray>
#include "obexconnection.h"
#include "storagemanager.h"
static QString generate_send_name(const QString &store, ulong checksum)
{
return QString("%1_%2.jsn").arg(store).arg(checksum);
}
StorageManager::StorageManager(ObexConnection *obex, ToqManager *toq) :
QObject(toq), _obex(obex), _toq(toq)
{
_toq->setEndpointListener(ToqConnection::StorageServiceEndpoint, this);
}
void StorageManager::handleMessage(const ToqConnection::Message &msg)
{
Q_ASSERT(msg.destination == ToqConnection::StorageServiceEndpoint);
switch (msg.type) {
case 0:
handleGetStoreStatusMessage(msg);
break;
case 1:
handleGetStoreMessage(msg);
break;
default:
qWarning() << "Unknown message type" << msg.type;
break;
}
}
void StorageManager::handleGetStoreStatusMessage(const ToqConnection::Message &msg)
{
QString storeName = msg.toJson().object()["store"].toString();
QJsonObject reply;
if (storeName.contains('*')) {
QJsonArray results;
for (auto it = _stores.begin(); it != _stores.end(); ++it) {
QJsonObject result;
result.insert("store", it.key());
result.insert("sequence", qint64(it.value().checksum));
results.append(result);
}
reply.insert("result", int(0));
reply.insert("description", QString("Found all Stores"));
reply.insert("stores", results);
} else if (_stores.contains(storeName)) {
const Store &store = _stores[storeName];
QJsonArray results;
QJsonObject result;
result.insert("store", storeName);
result.insert("sequence", qint64(store.checksum));
results.append(result);
reply.insert("result", int(0));
reply.insert("description", QString("Found the store %1").arg(storeName));
reply.insert("stores", results);
} else {
qWarning() << "Store" << storeName << "not found!";
reply.insert("result", int(-1));
reply.insert("description", QString("Store %1 not found").arg(storeName));
reply.insert("stores", QJsonArray());
}
_toq->sendReply(msg, 0x4000, reply);
}
void StorageManager::handleGetStoreMessage(const ToqConnection::Message &msg)
{
QString storeName = msg.toJson().object()["store"].toString();
QJsonObject reply;
if (_stores.contains(storeName)) {
const Store &store = _stores[storeName];
reply.insert("result", int(0));
reply.insert("description", QLatin1String("Update store request received"));
reply.insert("store", storeName);
reply.insert("sequence", qint64(store.checksum));
reply.insert("transfer_mode", QLatin1String("OPP"));
QJsonObject opp;
QString filename = generate_send_name(storeName, store.checksum);
opp.insert("filename", filename);
opp.insert("checksum", qint64(store.checksum));
reply.insert("OPP", opp);
_toq->sendReply(msg, 0x4001, reply);
ObexTransfer *transfer = _obex->put(filename, store.contents);
transfer->setParent(this);
connect(transfer, &ObexTransfer::finished,
this, &StorageManager::handleObexFinished);
connect(transfer, &ObexTransfer::error,
this, &StorageManager::handleObexError);
} else {
reply.insert("result", int(-1));
reply.insert("description", QString("Store %1 not found").arg(storeName));
_toq->sendReply(msg, 0x4001, reply);
}
}
void StorageManager::updateStore(const QString &storeName, const QJsonObject &json)
{
Store& store = _stores[storeName];
QJsonDocument doc(json);
QByteArray data = doc.toJson(QJsonDocument::Compact);
quint32 checksum = ToqConnection::checksum(data);
if (store.checksum != checksum) {
store.contents = data;
store.checksum = checksum;
// Send updated store message
if (_toq->isConnected()) {
QJsonObject msg;
msg.insert("store", storeName);
msg.insert("sequence", qint64(checksum));
_toq->sendMessage(ToqConnection::StorageServiceEndpoint,
ToqConnection::StorageServiceEndpoint + 1,
0x8000, msg);
}
}
}
void StorageManager::handleObexFinished()
{
ObexTransfer *transfer = static_cast<ObexTransfer*>(sender());
disconnect(transfer, 0, this, 0);
transfer->deleteLater();
}
void StorageManager::handleObexError(int resp)
{
ObexTransfer *transfer = static_cast<ObexTransfer*>(sender());
qWarning() << "Failure while updating store:" << resp;
disconnect(transfer, 0, this, 0);
transfer->deleteLater();
}
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