From a1a3ea825275671b105f5c0417e25a3c0a59ed25 Mon Sep 17 00:00:00 2001
From: Javier <dev.git@javispedro.com>
Date: Sat, 28 Mar 2015 23:09:44 +0100
Subject: implement storagemanager

---
 saltoqd/storagemanager.cpp | 127 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 123 insertions(+), 4 deletions(-)

(limited to 'saltoqd/storagemanager.cpp')

diff --git a/saltoqd/storagemanager.cpp b/saltoqd/storagemanager.cpp
index c2b9808..fe53cd6 100644
--- a/saltoqd/storagemanager.cpp
+++ b/saltoqd/storagemanager.cpp
@@ -1,7 +1,14 @@
+#include <QtCore/QJsonArray>
+#include "obexconnection.h"
 #include "storagemanager.h"
 
-StorageManager::StorageManager(ToqManager *toq) :
-	QObject(toq), _toq(toq)
+static QString generate_send_name(const QString &store, int 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);
 }
@@ -9,9 +16,121 @@ StorageManager::StorageManager(ToqManager *toq) :
 void StorageManager::handleMessage(const ToqConnection::Message &msg)
 {
 	Q_ASSERT(msg.destination == ToqConnection::StorageServiceEndpoint);
-	switch (msg.type) { // TODO
+	switch (msg.type) {
+	case 0:
+		handleGetStoreStatusMessage(msg);
+		break;
+	case 1:
+		handleGetStoreMessage(msg);
+		break;
 	default:
-		qWarning() << "Unknown message" << msg.type;
+		qWarning() << "Unknown message type" << msg.type;
 		break;
 	}
 }
+
+void StorageManager::handleGetStoreStatusMessage(const ToqConnection::Message &msg)
+{
+	QString storeName = msg.payload.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.payload.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);
+
+	qDebug() << "Store" << storeName << ":" << QString::fromUtf8(data);
+
+	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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