From: Drew Fisher <drew.m.fisher@gmail.com>
Date: Thu, 24 Apr 2014 05:34:43 +0000 (-0700)
Subject: ribbon: dispatch network event to ribbon manager
X-Git-Url: http://git.zarvox.org/static/%7Bwebsite%7D?a=commitdiff_plain;h=b74ee0cf7895c318798501dc64438fe2f56dd92b;p=imoo.git

ribbon: dispatch network event to ribbon manager
---

diff --git a/ribbon/main.cpp b/ribbon/main.cpp
index 1e183d8..3103aff 100644
--- a/ribbon/main.cpp
+++ b/ribbon/main.cpp
@@ -32,12 +32,14 @@ int main(int argc, char** argv)
 
 	QObject::connect(b, SIGNAL(clicked()),
 			purple, SLOT(sign_in_user()));
+
 	RibbonServer* server = new RibbonServer();
 	server->listen(QHostAddress::Any, 8888);
 
 	QObject::connect(purple, SIGNAL(event(QString,QString,QVariantMap)),
 				server, SLOT(sendEventToClient(QString,QString,QVariantMap)));
-
+	QObject::connect(server, SIGNAL(messageReceived(QString,QString,QVariantMap)),
+				purple, SLOT(handleExternalEvent(QString,QString,QVariantMap)));
 
 	return app->exec();
 }
diff --git a/ribbon/ribbonmanager.cpp b/ribbon/ribbonmanager.cpp
index 1f37384..373d3e7 100644
--- a/ribbon/ribbonmanager.cpp
+++ b/ribbon/ribbonmanager.cpp
@@ -290,6 +290,12 @@ void RibbonManager::received_im_msg(PurpleAccount *account, char *sender, char *
 	qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << sender << purple_conversation_get_name(conv) << message;
 }
 
+void RibbonManager::handleExternalEvent(QString destination, QString method, QVariantMap context)
+{
+	// TODO: handle external event
+	qDebug() << "TODO: do something with" << destination << "." << method << "(" << context << ")";
+}
+
 void RibbonManager::sign_in_user(void)
 {
 	QFile file("account.txt");
diff --git a/ribbon/ribbonmanager.h b/ribbon/ribbonmanager.h
index 0773bfd..7d9de96 100644
--- a/ribbon/ribbonmanager.h
+++ b/ribbon/ribbonmanager.h
@@ -23,6 +23,7 @@ public:
 	void received_im_msg(PurpleAccount* account, char* sender, char* message, PurpleConversation* conv, PurpleMessageFlags flags);
 
 public slots:
+	void handleExternalEvent(QString destination, QString method, QVariantMap context);
 	void sign_in_user(void);
 
 signals:
diff --git a/ribbon/ribbonserver.cpp b/ribbon/ribbonserver.cpp
index d14ac3d..e3bbc8a 100644
--- a/ribbon/ribbonserver.cpp
+++ b/ribbon/ribbonserver.cpp
@@ -7,6 +7,17 @@
 #include <QJsonObject>
 #include <QDebug>
 
+// Helper functions for sanitizing external events
+static bool hasStringMember(QVariantMap m, QString memberName)
+{
+	return m.contains(memberName) && m[memberName].type() == QVariant::String;
+}
+
+static bool hasMapMember(QVariantMap m, QString memberName)
+{
+	return m.contains(memberName) && m[memberName].type() == QVariant::Map;
+}
+
 RibbonServer::RibbonServer(QObject* parent) :
 	QObject(parent)
 {
@@ -63,8 +74,27 @@ void RibbonServer::onMessageReceived(RibbonSocket* r, QByteArray buf)
 		qWarning() << buf.constData();
 		qWarning() << "hexencoded:" << buf.toHex().constData();
 		r->abort();
+		return;
+	}
+	qDebug() << "json document:" << json;
+	QJsonObject json_object = json.object();
+	if (json_object.isEmpty()) {
+		qWarning() << "Json document was not an object";
+		r->abort();
+		return;
+	}
+	QVariantMap m = json_object.toVariantMap();
+	// verify that m contains:
+	//   - a string `destination`,
+	//   - a string `method`, and
+	//   - a map `params`
+	// If so, emit a signal with those items.
+	if (hasStringMember(m, "destination")
+			&& hasStringMember(m, "method")
+			&& hasMapMember(m, "params")) {
+		emit messageReceived(m["destination"].toString(), m["method"].toString(), m["params"].toMap());
 	} else {
-		qDebug() << "json document:" << json;
+		qWarning() << "json did not validate, not emitting signal";
 	}
 }
 
diff --git a/ribbon/ribbonserver.h b/ribbon/ribbonserver.h
index f1b32bf..17143c4 100644
--- a/ribbon/ribbonserver.h
+++ b/ribbon/ribbonserver.h
@@ -3,6 +3,7 @@
 
 #include <QObject>
 #include <QList>
+#include <QVariantMap>
 #include <QtNetwork/QHostAddress>
 
 // forward declarations
@@ -21,6 +22,7 @@ public slots:
 	void sendEventToClient(QString sender, QString method, QVariantMap ctx);
 signals:
 	void newConnection();
+	void messageReceived(QString destination, QString method, QVariantMap ctx);
 private:
 	QTcpServer* server;
 	QHostAddress _addr;