libqtappfw: bluetooth: add initial agl-service-bluetooth support

Add initial support for libqtappfw of the agl-service-bluetooth binding
to allow removal of QML logic from the Settings application

Bug-AGL: SPEC-1385
Change-Id: Iea909af113590667d619afcf09c50523c1c34035
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 205 insertions, 0 deletions

diff --git a/bluetooth.cpp b/bluetooth.cpp
new file mode 100644
index 0000000..377139c
--- /dev/null
+++ b/bluetooth.cpp
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2018 Konsulko Group
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "message.h"
+#include "messageengine.h"
+#include "bluetooth.h"
+#include "bluetoothmessage.h"
+
+Bluetooth::Bluetooth (QUrl &url, QObject * parent) :
+    QObject(parent),
+    m_mloop(nullptr)
+{
+    m_mloop = new MessageEngine(url);
+    QObject::connect(m_mloop, &MessageEngine::connected, this, &Bluetooth::onConnected);
+    QObject::connect(m_mloop, &MessageEngine::disconnected, this, &Bluetooth::onDisconnected);
+    QObject::connect(m_mloop, &MessageEngine::messageReceived, this, &Bluetooth::onMessageReceived);
+}
+
+Bluetooth::~Bluetooth()
+{
+    delete m_mloop;
+}
+
+void Bluetooth::generic_command(QString verb, QString value)
+{
+    BluetoothMessage *tmsg = new BluetoothMessage();
+    QJsonObject parameter;
+
+    if (!value.isEmpty())
+        parameter.insert("value", value);
+
+    tmsg->createRequest(verb, parameter);
+    m_mloop->sendMessage(tmsg);
+    tmsg->deleteLater();
+}
+
+void Bluetooth::setPower(bool state)
+{
+    generic_command("power", state ? "true": "false");
+
+    m_power = state;
+
+    emit powerChanged();
+}
+
+void Bluetooth::setDiscoverable(bool state)
+{
+    const QStringList properties { "Pairable", "Discoverable" };
+    QStringListIterator propertyIterator(properties);
+
+    while (propertyIterator.hasNext()) {
+        BluetoothMessage *tmsg = new BluetoothMessage();
+        QJsonObject parameter;
+
+        parameter.insert("Property", propertyIterator.next());
+        parameter.insert("value", state ? "true" : "false");
+
+        tmsg->createRequest("set_property", parameter);
+        m_mloop->sendMessage(tmsg);
+        tmsg->deleteLater();
+    }
+
+    m_discoverable = state;
+
+    emit discoverableChanged();
+}
+
+void Bluetooth::start_discovery()
+{
+    generic_command("start_discovery", "");
+    generic_command("discovery_result", "");
+}
+
+void Bluetooth::stop_discovery()
+{
+    generic_command("stop_discovery", "");
+}
+
+void Bluetooth::remove_device(QString address)
+{
+    generic_command("remove_device", address);
+}
+
+void Bluetooth::pair(QString address)
+{
+    generic_command("pair", address);
+}
+
+void Bluetooth::cancel_pair(QString address)
+{
+    generic_command("cancel_pair", address);
+}
+
+void Bluetooth::connect(QString address, QString uuid)
+{
+    BluetoothMessage *tmsg = new BluetoothMessage();
+    QJsonObject parameter;
+
+    parameter.insert("value", address);
+    parameter.insert("uuid", uuid);
+    tmsg->createRequest("connect", parameter);
+    m_mloop->sendMessage(tmsg);
+    tmsg->deleteLater();
+}
+
+void Bluetooth::connect(QString address)
+{
+    generic_command("connect", address);
+}
+
+void Bluetooth::disconnect(QString address, QString uuid)
+{
+    BluetoothMessage *tmsg = new BluetoothMessage();
+    QJsonObject parameter;
+
+    parameter.insert("value", address);
+    parameter.insert("uuid", uuid);
+    tmsg->createRequest("disconnect", parameter);
+    m_mloop->sendMessage(tmsg);
+    tmsg->deleteLater();
+}
+
+void Bluetooth::disconnect(QString address)
+{
+    generic_command("disconnect", address);
+}
+
+void Bluetooth::send_confirmation()
+{
+    generic_command("send_confirmation", "yes");
+}
+
+void Bluetooth::onConnected()
+{
+    QStringListIterator eventIterator(events);
+    BluetoothMessage *tmsg;
+
+    while (eventIterator.hasNext()) {
+        tmsg = new BluetoothMessage();
+        QJsonObject parameter;
+        parameter.insert("value", eventIterator.next());
+        tmsg->createRequest("subscribe", parameter);
+        m_mloop->sendMessage(tmsg);
+        tmsg->deleteLater();
+    }
+
+    // get initial power state
+    generic_command("power", QString());
+}
+
+void Bluetooth::onDisconnected()
+{
+    QStringListIterator eventIterator(events);
+    BluetoothMessage *tmsg;
+
+    while (eventIterator.hasNext()) {
+        tmsg = new BluetoothMessage();
+        QJsonObject parameter;
+        parameter.insert("value", eventIterator.next());
+        tmsg->createRequest("unsubscribe", parameter);
+        m_mloop->sendMessage(tmsg);
+        tmsg->deleteLater();
+    }
+}
+
+void Bluetooth::onMessageReceived(MessageType type, Message *msg)
+{
+    if (msg->isEvent() && type == BluetoothEventMessage) {
+        BluetoothMessage *tmsg = qobject_cast<BluetoothMessage*>(msg);
+
+        if (tmsg->isConnectionEvent()) {
+            emit connectionEvent(tmsg->eventData());
+        } else if (tmsg->isRequestConfirmationEvent()) {
+            emit requestConfirmationEvent(tmsg->eventData());
+        } else if (tmsg->isDeviceAddedEvent()) {
+            emit deviceAddedEvent(tmsg->eventData());
+        } else if (tmsg->isDeviceRemovedEvent()) {
+            emit deviceRemovedEvent(tmsg->eventData());
+        } else if (tmsg->isDeviceUpdatedEvent()) {
+            emit deviceUpdatedEvent(tmsg->eventData());
+        }
+    } else if (msg->isReply() && type == GenericMessage) {
+        if (this->isDiscoveryListResponse(msg)) {
+            emit deviceListEvent(msg->replyData());
+        } else if (this->isPowerResponse(msg)) {
+            m_power = msg->replyData().value("power").toString() == "on";
+            emit powerChanged();
+        }
+    }
+
+    msg->deleteLater();
+}