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/*
* Copyright (C) 2019, 2020 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 <QDebug>
#include <QStringList>
#include "callmessage.h"
#include "responsemessage.h"
#include "eventmessage.h"
#include "messagefactory.h"
#include "messageengine.h"
#include "voiceagentregistry.h"
#include "voice.h"
Voice::Voice (QUrl &url, QQmlContext *context, QObject *parent) :
QObject(parent),
m_loop(nullptr)
{
m_loop = new MessageEngine(url);
m_var = new VoiceAgentRegistry(this, context, parent);
QObject::connect(m_loop, &MessageEngine::connected,
this, &Voice::onConnected);
QObject::connect(m_loop, &MessageEngine::disconnected,
this, &Voice::onDisconnected);
QObject::connect(m_loop, &MessageEngine::messageReceived,
this, &Voice::onMessageReceived);
}
Voice::~Voice()
{
delete m_loop;
delete m_var;
}
void Voice::scan()
{
std::unique_ptr<Message> msg = MessageFactory::getInstance().createOutboundMessage(MessageId::Call);
if (!msg)
return;
CallMessage *vmsg = static_cast<CallMessage*>(msg.get());
QJsonObject parameter;
vmsg->createRequest("vshl-core", "enumerateVoiceAgents", parameter);
m_loop->sendMessage(std::move(msg));
}
void Voice::getCBLpair(QString id)
{
triggerCBLProcess(id);
}
void Voice::subscribeAgentToVshlEvents(QString id)
{
std::unique_ptr<Message> msg = MessageFactory::getInstance().createOutboundMessage(MessageId::Call);
if (!msg)
return;
CallMessage *vmsg = static_cast<CallMessage*>(msg.get());
QJsonArray events = QJsonArray::fromStringList(vshl_events);
QJsonObject parameter;
parameter.insert("va_id", id);
parameter.insert("events", events);
vmsg->createRequest("vshl-core", "subscribe", parameter);
m_loop->sendMessage(std::move(msg));
}
void Voice::unsubscribeAgentFromVshlEvents(QString id)
{
std::unique_ptr<Message> msg = MessageFactory::getInstance().createOutboundMessage(MessageId::Call);
if (!msg)
return;
CallMessage *vmsg = static_cast<CallMessage*>(msg.get());
QJsonArray events = QJsonArray::fromStringList(vshl_events);
QJsonObject parameter;
parameter.insert("va_id", id);
parameter.insert("events", events);
vmsg->createRequest("vshl-core", "unsubscribe", parameter);
m_loop->sendMessage(std::move(msg));
}
void Voice::triggerCBLProcess(QString id)
{
std::unique_ptr<Message> msg = MessageFactory::getInstance().createOutboundMessage(MessageId::Call);
if (!msg)
return;
CallMessage *vmsg = static_cast<CallMessage*>(msg.get());
QJsonArray events;
QJsonObject parameter;
parameter.insert("va_id", id);
parameter.insert("events", events);
vmsg->createRequest("vshl-core", "subscribeToLoginEvents", parameter);
m_loop->sendMessage(std::move(msg));
}
void Voice::parseAgentsList(QJsonArray agents)
{
for (auto value : agents) {
QJsonObject a = value.toObject();
QString id = m_var->addAgent(a);
subscribeAgentToVshlEvents(id);
}
}
void Voice::processEvent(std::shared_ptr<Message> msg)
{
std::shared_ptr<EventMessage> emsg = std::static_pointer_cast<EventMessage>(msg);
QString eapi = emsg->eventApi();
if (eapi != "vshl-core")
return;
QString ename = emsg->eventName();
QJsonObject data = emsg->eventData();
QString agentId = data.value("va_id").toString();
QString state = data.value("state").toString();
if (ename.contains("voice_authstate_event")) {
m_var->setAuthState(
agentId,
static_cast<VoiceAgentRegistry::ServiceAuthState>(
m_var->stringToEnum(state, "ServiceAuthState")));
return;
}
else if (ename.contains("voice_connectionstate_event")) {
m_var->setConnectionState(
agentId,
static_cast<VoiceAgentRegistry::AgentConnectionState>(
m_var->stringToEnum(state, "AgentConnectionState")));
return;
}
else if (ename.contains("voice_dialogstate_event")) {
m_var->setDialogState(
agentId,
static_cast<VoiceAgentRegistry::VoiceDialogState>(
m_var->stringToEnum(state, "VoiceDialogState")));
return;
}
else if (ename.contains("cbl")) {
QJsonObject payload = data.value("payload").toObject();
QString url = payload.value("url").toString();
QString code = payload.value("code").toString();
if (ename.contains("expired"))
m_var->updateLoginData(agentId, code, url, true);
else if (ename.contains("received")) {
m_var->updateLoginData(agentId, code, url, false);
} else
qWarning() << "Unknown cbl event";
return;
}
qWarning() << "Unknown vshl event:" << ename;
}
void Voice::processReply(std::shared_ptr<Message> msg)
{
std::shared_ptr<ResponseMessage> rmsg = std::static_pointer_cast<ResponseMessage>(msg);
QString verb = rmsg->requestVerb();
QJsonObject data = rmsg->replyData();
if (rmsg->replyStatus() == "failed") {
qWarning() << "Reply Failed received for verb:" << verb;
} else if (verb == "enumerateVoiceAgents") {
parseAgentsList(data.value("agents").toArray());
m_var->setDefaultId(data.value("default").toString());
} else
qDebug() << "discarding reply received for verb:" << verb;
}
void Voice::onConnected()
{
scan();
}
void Voice::onDisconnected()
{
QStringList mvarlist = m_var->getAgentsListById();
QStringList::iterator it;
for (it = mvarlist.begin(); it != mvarlist.end(); ++it)
unsubscribeAgentFromVshlEvents(*it);
}
void Voice::onMessageReceived(std::shared_ptr<Message> msg)
{
if (msg->isEvent()) {
processEvent(msg);
} else if (msg->isReply()) {
processReply(msg);
} else
qWarning() << "Received invalid inbound message";
}
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