235 lines
11 KiB
C++
235 lines
11 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-plugins.
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*
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* nymea-plugins is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nymea-plugins is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-plugins. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "integrationpluginpowerfox.h"
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#include "plugininfo.h"
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#include <network/networkaccessmanager.h>
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#include <plugintimer.h>
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#include <QNetworkReply>
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#include <QJsonDocument>
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IntegrationPluginPowerfox::IntegrationPluginPowerfox()
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{
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}
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IntegrationPluginPowerfox::~IntegrationPluginPowerfox()
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{
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}
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void IntegrationPluginPowerfox::startPairing(ThingPairingInfo *info)
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{
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info->finish(Thing::ThingErrorNoError, QT_TR_NOOP("Please enter the login credentials for your powerfox account."));
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}
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void IntegrationPluginPowerfox::confirmPairing(ThingPairingInfo *info, const QString &username, const QString &password)
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{
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// Using /main/current as that one has the highest rate limit and we don't want to lock up the api for the following
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// setupThing call as /all/devices can only be called once per minute.
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QNetworkRequest request(QUrl("https://backend.powerfox.energy/api/2.0/my/main/current"));
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QString concatenated = username + ":" + password;
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QByteArray data = concatenated.toLocal8Bit().toBase64();
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QString headerData = "Basic " + data;
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request.setRawHeader("Authorization", headerData.toLocal8Bit());
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qCDebug(dcPowerfox()) << "requesting:" << request.url().toString() << headerData;
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QNetworkReply *reply = hardwareManager()->networkManager()->get(request);
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connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
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connect(reply, &QNetworkReply::finished, info, [info, reply, this, username, password](){
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if (reply->error() == QNetworkReply::AuthenticationRequiredError) {
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qCWarning(dcPowerfox()) << "Error fetching devices from account";
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info->finish(Thing::ThingErrorAuthenticationFailure, QT_TR_NOOP("Error logging to powerfox. Please try again."));
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return;
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}
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if (reply->error() != QNetworkReply::NoError) {
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qCWarning(dcPowerfox()) << "Error getting paired devices" << reply->error() << reply->errorString();
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info->finish(Thing::ThingErrorHardwareFailure, reply->errorString());
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return;
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}
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qCDebug(dcPowerfox) << "Auth request succeeded";
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pluginStorage()->beginGroup(info->thingId().toString());
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pluginStorage()->setValue("username", username);
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pluginStorage()->setValue("password", password);
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pluginStorage()->endGroup();
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info->finish(Thing::ThingErrorNoError);
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});
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}
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void IntegrationPluginPowerfox::setupThing(ThingSetupInfo *info)
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{
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if (info->thing()->thingClassId() == accountThingClassId) {
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QNetworkReply *reply = request(info->thing(), "/all/devices"); // Max 1 per minute
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connect(reply, &QNetworkReply::finished, info, [info, reply, this](){
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if (reply->error() == QNetworkReply::AuthenticationRequiredError) {
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qCWarning(dcPowerfox()) << "Error fetching devices from account";
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info->finish(Thing::ThingErrorAuthenticationFailure, QT_TR_NOOP("Login error at powerfox.energy."));
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return;
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}
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if (reply->error() != QNetworkReply::NoError) {
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qCWarning(dcPowerfox()) << "Error fetching devices from account" << reply->error();
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info->finish(Thing::ThingErrorAuthenticationFailure, reply->errorString());
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return;
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}
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QByteArray data = reply->readAll();
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QJsonParseError error;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
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if (error.error != QJsonParseError::NoError) {
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qCWarning(dcPowerfox()) << "JSON parse error in response from powerfox:" << error.error << error.errorString() << data;
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info->finish(Thing::ThingErrorHardwareFailure, QT_TR_NOOP("Unable to process response from from server."));
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return;
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}
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info->finish(Thing::ThingErrorNoError);
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info->thing()->setStateValue(accountConnectedStateTypeId, true);
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info->thing()->setStateValue(accountLoggedInStateTypeId, true);
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foreach (const QVariant &entry, jsonDoc.toVariant().toList()) {
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QVariantMap entryMap = entry.toMap();
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QString id = entryMap.value("DeviceId").toString();
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bool mainDevice = entryMap.value("MainDevice").toBool();
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Division division = static_cast<Division>(entryMap.value("Devision").toInt());
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if (!mainDevice) {
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qCDebug(dcPowerfox()) << "Skipping non-main device" << qUtf8Printable(QJsonDocument::fromVariant(entryMap).toJson());
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continue;
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}
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if (division != DivisionPowerMeter) {
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qCInfo(dcPowerfox()) << "Device type" << division << "is not yet supported.";
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continue;
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}
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Thing *child = myThings().filterByParentId(info->thing()->id()).findByParams({Param(powerMeterThingIdParamTypeId, id)});
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if (!child) {
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qCDebug(dcPowerfox()) << "Found new power meter device:" << id;
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ThingDescriptor descriptor(powerMeterThingClassId, "powerfox power meter", QString(), info->thing()->id());
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descriptor.setParams({Param(powerMeterThingIdParamTypeId, id)});
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emit autoThingsAppeared({descriptor});
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}
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}
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});
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return;
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}
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info->finish(Thing::ThingErrorNoError);
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}
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void IntegrationPluginPowerfox::postSetupThing(Thing */*thing*/)
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{
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if (!m_pollTimer) {
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m_pollTimer = hardwareManager()->pluginTimerManager()->registerTimer(4);
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connect(m_pollTimer, &PluginTimer::timeout, this, [this](){
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foreach (Thing *account, myThings().filterByInterface("account")) {
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foreach (Thing *powerMeter, myThings().filterByParentId(account->id()).filterByInterface("energymeter")) {
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QUrlQuery query;
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query.addQueryItem("unit", "kWh");
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// Can be called at max once per 3 secs. Not sure if that's per account or per meter ID yet. Assuming per meter ID for now.
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QNetworkReply *reply = request(account, "/" + powerMeter->paramValue(powerMeterThingIdParamTypeId).toString() + "/current", query);
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connect(reply, &QNetworkReply::finished, powerMeter, [this, account, powerMeter, reply](){
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if (reply->error() == QNetworkReply::AuthenticationRequiredError) {
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account->setStateValue(accountLoggedInStateTypeId, false);
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markAsDisconnected(powerMeter);
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}
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if (reply->error() != QNetworkReply::NoError) {
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qCWarning(dcPowerfox()) << "Failed to poll power meter:" << reply->error() << reply->errorString();
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markAsDisconnected(powerMeter);
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return;
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}
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QByteArray data = reply->readAll();
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QJsonParseError error;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
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if (error.error != QJsonParseError::NoError) {
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qCWarning(dcPowerfox()) << "Unable to parse reply from powerfox:" << error.error << error.errorString() << data;
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return;
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}
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account->setStateValue(accountConnectedStateTypeId, true);
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QVariantMap map = jsonDoc.toVariant().toMap();
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powerMeter->setStateValue(powerMeterConnectedStateTypeId, !map.value("Outdated").toBool());
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powerMeter->setStateValue(powerMeterCurrentPowerStateTypeId, map.value("Watt").toDouble());
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powerMeter->setStateValue(powerMeterTotalEnergyConsumedStateTypeId, map.value("A_Plus").toDouble());
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powerMeter->setStateValue(powerMeterTotalEnergyProducedStateTypeId, map.value("A_Minus").toDouble());
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// We don't get voltage/current from the API, let's assume 230V as powerfox is only available in Europe for now
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powerMeter->setStateValue(powerMeterVoltagePhaseAStateTypeId, 230);
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powerMeter->setStateValue(powerMeterCurrentPhaseAStateTypeId, powerMeter->stateValue(powerMeterCurrentPowerStateTypeId).toDouble() / powerMeter->stateValue(powerMeterVoltagePhaseAStateTypeId).toDouble());
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});
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}
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}
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});
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}
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}
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void IntegrationPluginPowerfox::thingRemoved(Thing */*thing*/)
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{
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if (myThings().isEmpty()) {
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hardwareManager()->pluginTimerManager()->unregisterTimer(m_pollTimer);
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m_pollTimer = nullptr;
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}
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}
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QNetworkReply *IntegrationPluginPowerfox::request(Thing *thing, const QString &path, const QUrlQuery &query)
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{
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pluginStorage()->beginGroup(thing->id().toString());
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QString username = pluginStorage()->value("username").toString();
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QString password = pluginStorage()->value("password").toString();
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pluginStorage()->endGroup();
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QUrl url;
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url.setScheme("https");
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url.setHost("backend.powerfox.energy");
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url.setPath("/api/2.0/my" + path);
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url.setQuery(query);
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QNetworkRequest request(url);
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QString concatenated = username + ":" + password;
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QByteArray data = concatenated.toLocal8Bit().toBase64();
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QString headerData = "Basic " + data;
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request.setRawHeader("Authorization", headerData.toLocal8Bit());
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// qCDebug(dcPowerfox()) << "requesting:" << url.toString() << headerData;
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QNetworkReply *reply = hardwareManager()->networkManager()->get(request);
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connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
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return reply;
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}
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void IntegrationPluginPowerfox::markAsDisconnected(Thing *thing)
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{
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qCDebug(dcPowerfox()) << "Mark thing as disconnected" << thing;
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thing->setStateValue(powerMeterConnectedStateTypeId, false);
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thing->setStateValue(powerMeterCurrentPowerStateTypeId, 0);
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thing->setStateValue(powerMeterCurrentPhaseAStateTypeId, 0);
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thing->setStateValue(powerMeterVoltagePhaseAStateTypeId, 0);
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}
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