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nymea-plugins/mystrom/integrationpluginmystrom.cpp

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2021, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; version 3. This project is distributed in the hope that
* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "integrationpluginmystrom.h"
#include "plugininfo.h"
#include <network/networkaccessmanager.h>
#include <plugintimer.h>
#include <platform/platformzeroconfcontroller.h>
#include <network/zeroconf/zeroconfservicebrowser.h>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QTimer>
#include <QUrlQuery>
// API doc:
// https://api.mystrom.ch/
QList<int> supportedPlugs {
101, // Switch CH v1
106, // Switch CH v2
107 // Switch EU
};
IntegrationPluginMyStrom::IntegrationPluginMyStrom()
{
}
IntegrationPluginMyStrom::~IntegrationPluginMyStrom()
{
}
void IntegrationPluginMyStrom::init()
{
m_zeroConf = hardwareManager()->zeroConfController()->createServiceBrowser("_hap._tcp");
}
void IntegrationPluginMyStrom::discoverThings(ThingDiscoveryInfo *info)
{
QList<QNetworkReply*> *pendingReplies = new QList<QNetworkReply*>();
connect(info, &ThingDiscoveryInfo::finished, this, [pendingReplies](){
delete pendingReplies;
});
foreach (const ZeroConfServiceEntry &entry, m_zeroConf->serviceEntries()) {
qCDebug(dcMyStrom()) << "Found myStrom device:" << entry;
if (entry.protocol() != QAbstractSocket::IPv4Protocol) {
continue;
}
QUrl infoUrl;
infoUrl.setScheme("http");
infoUrl.setHost(entry.hostAddress().toString());
infoUrl.setPath("/api/v1/info");
QNetworkRequest request(infoUrl);
QNetworkReply *reply = hardwareManager()->networkManager()->get(request);
pendingReplies->append(reply);
connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
connect(reply, &QNetworkReply::finished, info, [=](){
if (reply->error() != QNetworkReply::NoError) {
finishDiscoveryReply(reply, info, pendingReplies);
return;
}
QByteArray data = reply->readAll();
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError) {
finishDiscoveryReply(reply, info, pendingReplies);
return;
}
qCDebug(dcMyStrom) << "Info response:" << qUtf8Printable(jsonDoc.toJson());
QVariantMap deviceInfo = jsonDoc.toVariant().toMap();
if (supportedPlugs.contains(deviceInfo.value("type").toInt())) {
ThingDescriptor descriptor(switchThingClassId, entry.name(), entry.hostAddress().toString());
descriptor.setParams({Param(switchThingIdParamTypeId, entry.txt("id"))});
info->addThingDescriptor(descriptor);
}
finishDiscoveryReply(reply, info, pendingReplies);
});
}
if (pendingReplies->isEmpty()) {
info->finish(Thing::ThingErrorNoError);
}
}
void IntegrationPluginMyStrom::setupThing(ThingSetupInfo *info)
{
QUrl infoUrl = composeUrl(info->thing(), "/api/v1/info");
if (infoUrl.isEmpty()) {
info->finish(Thing::ThingErrorHardwareNotAvailable, QT_TR_NOOP("Device cannot be found on the network."));
return;
}
QNetworkRequest request(infoUrl);
QNetworkReply *reply = hardwareManager()->networkManager()->get(request);
connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
connect(reply, &QNetworkReply::finished, info, [=](){
if (reply->error() != QNetworkReply::NoError) {
qCWarning(dcMyStrom()) << "Error fetching device info from myStrom device" << info->thing()->name();
info->finish(Thing::ThingErrorHardwareFailure, QT_TR_NOOP("Error fetching device information from myStrom device."));
return;
}
QByteArray data = reply->readAll();
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError) {
qCWarning(dcMyStrom()) << "Error parsing JSON from myStrom device:" << error.errorString() << data;
info->finish(Thing::ThingErrorHardwareFailure, QT_TR_NOOP("Error processing response from myStrom device."));
return;
}
qCDebug(dcMyStrom()) << "Device info:" << qUtf8Printable(jsonDoc.toJson(QJsonDocument::Indented));
QVariantMap deviceInfo = jsonDoc.toVariant().toMap();
if (!supportedPlugs.contains(deviceInfo.value("type").toInt())) {
qCWarning(dcMyStrom()) << "This device does not seem to be a myStrom WiFi switch";
info->finish(Thing::ThingErrorHardwareNotAvailable, QT_TR_NOOP("This device does not seem to be a myStrom WiFi switch."));
return;
}
info->finish(Thing::ThingErrorNoError);
info->thing()->setStateValue(switchConnectedStateTypeId, true);
pluginStorage()->beginGroup(info->thing()->id().toString());
pluginStorage()->setValue("cachedAddress", infoUrl.host());
pluginStorage()->endGroup();
});
}
void IntegrationPluginMyStrom::postSetupThing(Thing *thing)
{
Q_UNUSED(thing)
if (!m_pluginTimer) {
m_pluginTimer = hardwareManager()->pluginTimerManager()->registerTimer(1);
connect(m_pluginTimer, &PluginTimer::timeout, this, [=]{
foreach (Thing *thing, myThings().filterByThingClassId(switchThingClassId)) {
QUrl url = composeUrl(thing, "/report");
QNetworkReply *reply = hardwareManager()->networkManager()->get(QNetworkRequest(url));
connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
connect(reply, &QNetworkReply::finished, thing, [reply, thing](){
if (reply->error() != QNetworkReply::NoError) {
qCWarning(dcMyStrom()) << "Error fetching report from myStrom device:" << reply->errorString();
thing->setStateValue(switchConnectedStateTypeId, false);
thing->setStateValue(switchCurrentPowerStateTypeId, 0);
return;
}
QByteArray data = reply->readAll();
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError) {
qCWarning(dcMyStrom()) << "Error parsing JSON from myStrom device" << thing->name() << data;
return;
}
thing->setStateValue(switchConnectedStateTypeId, true);
qCDebug(dcMyStrom()) << "Switch report:" << qUtf8Printable(jsonDoc.toJson(QJsonDocument::Indented));
QVariantMap map = jsonDoc.toVariant().toMap();
thing->setStateValue(switchPowerStateTypeId, map.value("relay").toBool());
thing->setStateValue(switchCurrentPowerStateTypeId, map.value("power").toDouble());
double totalEnergyConsumed = thing->stateValue(switchTotalEnergyConsumedStateTypeId).toDouble();
double Ws = map.value("Ws").toDouble();
double kWh = Ws / 1000 / 3600;
totalEnergyConsumed += kWh;
thing->setStateValue(switchTotalEnergyConsumedStateTypeId, totalEnergyConsumed);
});
}
});
}
}
void IntegrationPluginMyStrom::thingRemoved(Thing *thing)
{
Q_UNUSED(thing)
if (myThings().isEmpty() && m_pluginTimer) {
hardwareManager()->pluginTimerManager()->unregisterTimer(m_pluginTimer);
m_pluginTimer = nullptr;
}
}
void IntegrationPluginMyStrom::executeAction(ThingActionInfo *info)
{
if (info->thing()->thingClassId() == switchThingClassId) {
if (info->action().actionTypeId() == switchPowerActionTypeId) {
bool power = info->action().paramValue(switchPowerActionPowerParamTypeId).toBool();
QUrl powerUrl = composeUrl(info->thing(), "/relay");
QUrlQuery query;
query.addQueryItem("state", power ? "1" : "0");
powerUrl.setQuery(query);
QNetworkReply *reply = hardwareManager()->networkManager()->get(QNetworkRequest(powerUrl));
connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
connect(reply, &QNetworkReply::finished, this, [info, reply, power](){
if (reply->error() != QNetworkReply::NoError) {
qCWarning(dcMyStrom()) << "Error switching myStrom switch:" << reply->error() << reply->errorString();
info->finish(Thing::ThingErrorHardwareFailure, QT_TR_NOOP("Error communicating with myStrom device."));
return;
}
qCDebug(dcMyStrom()) << "Power action executed";
info->thing()->setStateValue(switchPowerStateTypeId, power);
info->finish(Thing::ThingErrorNoError);
});
}
}
}
void IntegrationPluginMyStrom::finishDiscoveryReply(QNetworkReply *reply, ThingDiscoveryInfo *info, QList<QNetworkReply *> *pendingReplies)
{
pendingReplies->removeAll(reply);
if (pendingReplies->isEmpty()) {
info->finish(Thing::ThingErrorNoError);
}
}
QUrl IntegrationPluginMyStrom::composeUrl(Thing *thing, const QString &path)
{
QHostAddress address;
foreach (const ZeroConfServiceEntry &entry, m_zeroConf->serviceEntries()) {
if (entry.protocol() == QAbstractSocket::IPv4Protocol && entry.txt("id") == thing->paramValue(switchThingIdParamTypeId).toString()) {
address = entry.hostAddress();
break;
}
}
if (address.isNull()) {
pluginStorage()->beginGroup(thing->id().toString());
address = pluginStorage()->value("cachedAddress").toString();
pluginStorage()->endGroup();
}
if (address.isNull()) {
qCWarning(dcMyStrom()) << "Error finding myStrom device in the network";
return QUrl();
}
QUrl url;
url.setScheme("http");
url.setHost(address.toString());
url.setPath(path);
return url;
}
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