network: add wifinetworkmodel

Add WifiNetworkModel which exposes a QAbstractListModel
of WiFi networks to QML.

Bug-AGL: SPEC-1541

Change-Id: I1f4d41f1d1ceaa9b06a4b3df8b0b1cf41ea97ed2
Signed-off-by: Matt Porter <mporter@konsulko.com>

4 files changed, 239 insertions, 2 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e67540a..811eae0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,7 @@ project(libqtappfw VERSION 1.0.0 LANGUAGES CXX)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_AUTOMOC ON)
 
+find_package(Qt5Declarative REQUIRED)
 find_package(Qt5WebSockets REQUIRED)
 
 include(GNUInstallDirs)
diff --git a/network/CMakeLists.txt b/network/CMakeLists.txt
index 519d28f..e3d4812 100644
--- a/network/CMakeLists.txt
+++ b/network/CMakeLists.txt
@@ -1,2 +1,2 @@
-add_headers(networkmessage.h)
-add_sources(networkmessage.cpp)
+add_headers(networkmessage.h wifinetworkmodel.h)
+add_sources(networkmessage.cpp wifinetworkmodel.cpp)
diff --git a/network/wifinetworkmodel.cpp b/network/wifinetworkmodel.cpp
new file mode 100644
index 0000000..8a83919
--- /dev/null
+++ b/network/wifinetworkmodel.cpp
@@ -0,0 +1,168 @@
+#include "wifinetworkmodel.h"
+#include <QDebug>
+
+WifiNetwork::WifiNetwork(const QString &address,
+                         const QString &security,
+                         const QString &service,
+                         const QString &ssid,
+                         const QString &state,
+                         const int &strength)
+    : m_address(address), m_security(security), m_service(service),
+      m_ssid(ssid), m_state(state), m_strength(strength)
+{
+}
+
+QString WifiNetwork::address() const
+{
+    return m_address;
+}
+
+QString WifiNetwork::security() const
+{
+    return m_security;
+}
+
+QString WifiNetwork::service() const
+{
+    return m_service;
+}
+
+QString WifiNetwork::ssid() const
+{
+    return m_ssid;
+}
+
+QString WifiNetwork::state() const
+{
+    return m_state;
+}
+
+int WifiNetwork::strength() const
+{
+    return m_strength;
+}
+
+void WifiNetwork::setAddress(const QString address)
+{
+    m_address = address;
+}
+
+void WifiNetwork::setState(const QString state)
+{
+    m_state = state;
+}
+
+void WifiNetwork::setStrength(const int strength)
+{
+    m_strength = strength;
+}
+
+WifiNetworkModel::WifiNetworkModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+}
+
+void WifiNetworkModel::addNetwork(WifiNetwork *network)
+{
+    beginInsertRows(QModelIndex(), rowCount(), rowCount());
+    m_networks << network;
+    endInsertRows();
+}
+
+void WifiNetworkModel::removeNetwork(WifiNetwork *network)
+{
+    int row = m_networks.indexOf(network);
+    beginRemoveRows(QModelIndex(), row, row);
+    m_networks.removeAt(row);
+    endRemoveRows();
+    delete network;
+}
+
+void WifiNetworkModel::removeAllNetworks()
+{
+    beginRemoveRows(QModelIndex(), 0, m_networks.count() - 1);
+    qDeleteAll(m_networks.begin(), m_networks.end());
+    endRemoveRows();
+}
+
+int WifiNetworkModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_networks.count();
+}
+
+QVariant WifiNetworkModel::data(const QModelIndex &index, int role) const
+{
+    if (index.row() < 0 || index.row() >= m_networks.count())
+        return QVariant();
+
+    const WifiNetwork *network = m_networks[index.row()];
+
+    switch (role) {
+        case AddressRole:
+            return network->address();
+        case SecurityRole:
+            return network->security();
+        case ServiceRole:
+            return network->service();
+        case SsidRole:
+            return network->ssid();
+        case StateRole:
+            return network->state();
+        case StrengthRole:
+            return network->strength();
+    }
+
+    return QVariant();
+}
+
+QHash<int, QByteArray> WifiNetworkModel::roleNames() const {
+    QHash<int, QByteArray> roles;
+    roles[AddressRole] = "address";
+    roles[SecurityRole] = "security";
+    roles[ServiceRole] = "service";
+    roles[SsidRole] = "ssid";
+    roles[StateRole] = "sstate";
+    roles[StrengthRole] = "strength";
+
+    return roles;
+}
+
+QModelIndex WifiNetworkModel::indexOf(WifiNetwork *network)
+{
+    int row = m_networks.indexOf(network);
+
+    return index(row);
+}
+
+WifiNetwork *WifiNetworkModel::getNetwork(QString service)
+{
+    for (auto network : m_networks) {
+        if (network->service() == service)
+            return network;
+    }
+
+    return nullptr;
+}
+
+void WifiNetworkModel::updateProperties(QString service, QJsonObject properties)
+{
+    WifiNetwork *network;
+
+    // FIXME: add role parameter to emits
+    if ((network = getNetwork(service))) {
+        if (properties.contains("ipv4")) {
+            QString address = properties.value("ipv4").toObject().value("address").toString();
+            network->setAddress(address);
+            emit dataChanged(indexOf(network), indexOf(network));
+        }
+        if (properties.contains("state")) {
+            network->setState(properties.value("state").toString());
+            emit dataChanged(indexOf(network), indexOf(network));
+        }
+        if (properties.contains("strength")) {
+            network->setStrength(properties.value("strength").toInt());
+            emit dataChanged(indexOf(network), indexOf(network));
+        }
+    }
+}
diff --git a/network/wifinetworkmodel.h b/network/wifinetworkmodel.h
new file mode 100644
index 0000000..27e635a
--- /dev/null
+++ b/network/wifinetworkmodel.h
@@ -0,0 +1,68 @@
+#ifndef WIFI_NETWORK_MODEL_H
+#define WIFI_NETWORK_MODEL_H
+
+#include <QAbstractListModel>
+#include <QStringList>
+#include <QtQml/QQmlContext>
+#include <QJsonObject>
+
+class WifiNetwork
+{
+    public:
+        WifiNetwork(const QString &address,
+                    const QString &security,
+                    const QString &service,
+                    const QString &ssid,
+                    const QString &state,
+                    const int &strength);
+        QString address() const;
+        QString service() const;
+        QString ssid() const;
+        QString security() const;
+        QString state() const;
+        int strength() const;
+        void setAddress(const QString address);
+        void setState(const QString state);
+        void setStrength(const int strength);
+
+    private:
+        QString m_address;
+        QString m_security;
+        QString m_service;
+        QString m_ssid;
+        QString m_state;
+        int m_strength;
+};
+
+class WifiNetworkModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+    public:
+        enum WifiNetworkRoles {
+            AddressRole = Qt::UserRole + 1,
+            SecurityRole,
+            ServiceRole,
+            SsidRole,
+            StateRole,
+            StrengthRole
+        };
+
+        WifiNetworkModel(QObject *parent = Q_NULLPTR);
+
+        void addNetwork(WifiNetwork *network);
+        void removeNetwork(WifiNetwork *network);
+        void removeAllNetworks();
+        WifiNetwork *getNetwork(QString service);
+        int rowCount(const QModelIndex &parent = QModelIndex()) const;
+        QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+        void updateProperties(QString service, QJsonObject properties);
+
+    protected:
+        QHash<int, QByteArray> roleNames() const;
+
+    private:
+        QList<WifiNetwork *> m_networks;
+        QModelIndex indexOf(WifiNetwork *network);
+};
+#endif // WIFI_NETWORK_MODEL_H