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sdrangel/sdrbase/util/iot/tplink.cpp

662 lines
28 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program 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 General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QJsonObject>
#include <QRegularExpression>
#include "util/iot/tplink.h"
#include "util/simpleserializer.h"
const QString TPLinkCommon::m_url = "https://wap.tplinkcloud.com";
TPLinkCommon::TPLinkCommon(const QString& username, const QString &password) :
m_loggedIn(false),
m_outstandingRequest(false),
m_username(username),
m_password(password),
m_networkManager(nullptr)
{
}
void TPLinkCommon::login()
{
QUrl url(m_url);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QJsonObject params {
{"appType", "Kasa_Android"},
{"cloudUserName", m_username},
{"cloudPassword", m_password},
{"terminalUUID", "9cc4653e-338f-48e4-b8ca-6ed3f67631e4"}
};
QJsonObject object {
{"method", "login"},
{"params", params}
};
QJsonDocument document;
document.setObject(object);
m_networkManager->post(request, document.toJson());
}
void TPLinkCommon::handleLoginReply(QNetworkReply* reply, QString &errorMessage)
{
if (reply)
{
if (!reply->error())
{
QJsonDocument document = QJsonDocument::fromJson(reply->readAll());
if (document.isObject())
{
//qDebug() << "Received " << document;
if (!m_loggedIn)
{
QJsonObject obj = document.object();
if (obj.contains(QStringLiteral("error_code")))
{
int errorCode = obj.value(QStringLiteral("error_code")).toInt();
if (!errorCode)
{
if (obj.contains(QStringLiteral("result")))
{
QJsonObject result = obj.value(QStringLiteral("result")).toObject();
if (result.contains(QStringLiteral("token")))
{
m_loggedIn = true;
m_token = result.value(QStringLiteral("token")).toString();
}
else
{
qDebug() << "TPLinkDevice::handleReply: Object doesn't contain a token: " << result;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Object doesn't contain a result object: " << obj;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Non-zero error_code while logging in: " << errorCode;
if (obj.contains(QStringLiteral("msg")))
{
QString msg = obj.value(QStringLiteral("msg")).toString();
qDebug() << "TPLinkDevice::handleReply: Error message: " << msg;
// Typical msg is "Incorrect email or password"
errorMessage = QString("TP-Link: Failed to log in. %1").arg(msg);
}
else
{
errorMessage = QString("TP-Link: Failed to log in. Error code: %1").arg(errorCode);
}
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Object doesn't contain an error_code: " << obj;
}
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Document is not an object: " << document;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: error: " << reply->error();
}
reply->deleteLater();
}
else
{
qDebug() << "TPLinkDevice::handleReply: reply is null";
}
if (!m_loggedIn && errorMessage.isEmpty()) {
errorMessage = "TP-Link: Failed to log in.";
}
}
TPLinkDevice::TPLinkDevice(const QString& username, const QString &password, const QString &deviceId, DeviceDiscoverer::DeviceInfo *info) :
Device(info),
TPLinkCommon(username, password),
m_deviceId(deviceId)
{
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&TPLinkDevice::handleReply
);
login();
}
TPLinkDevice::~TPLinkDevice()
{
QObject::disconnect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&TPLinkDevice::handleReply
);
delete m_networkManager;
}
void TPLinkDevice::getState()
{
if (!m_loggedIn)
{
m_outstandingRequest = true;
return;
}
QUrl url(m_url);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QJsonObject system;
system.insert("get_sysinfo", QJsonValue());
QJsonObject emeter;
emeter.insert("get_realtime", QJsonValue());
QJsonObject requestData {
{"system", system},
{"emeter", emeter}
};
QJsonObject params {
{"deviceId", m_deviceId},
{"requestData", requestData},
{"token", m_token}
};
QJsonObject object {
{"method", "passthrough"},
{"params", params}
};
QJsonDocument document;
document.setObject(object);
QNetworkReply *reply = m_networkManager->post(request, document.toJson());
recordGetRequest(reply);
}
void TPLinkDevice::setState(const QString &controlId, bool state)
{
if (!m_loggedIn)
{
// Should we queue these and apply after logged in?
qDebug() << "TPLinkDevice::setState: Unable to set state for " << controlId << " to " << state << " as not yet logged in";
return;
}
QUrl url(m_url);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QJsonObject stateObj {
{"state", (int)state}
};
QJsonObject system {
{"set_relay_state", stateObj}
};
QJsonObject requestData {
{"system", system}
};
if (controlId != "switch") {
QJsonArray childIds {
controlId
};
QJsonObject context {
{"child_ids", childIds}
};
requestData.insert("context", QJsonValue(context));
}
QJsonObject params {
{"deviceId", m_deviceId},
{"requestData", requestData},
{"token", m_token}
};
QJsonObject object {
{"method", "passthrough"},
{"params", params}
};
QJsonDocument document;
document.setObject(object);
m_networkManager->post(request, document.toJson());
recordSetRequest(controlId);
}
void TPLinkDevice::handleReply(QNetworkReply* reply)
{
if (!m_loggedIn)
{
QString errorMessage;
TPLinkCommon::handleLoginReply(reply, errorMessage);
if (!errorMessage.isEmpty())
{
emit error(errorMessage);
}
else if (m_outstandingRequest)
{
m_outstandingRequest = true;
getState();
}
}
else if (reply)
{
if (!reply->error())
{
QByteArray data = reply->readAll();
QJsonParseError error;
QJsonDocument document = QJsonDocument::fromJson(data, &error);
if (!document.isNull())
{
if (document.isObject())
{
//qDebug() << "Received " << document;
QJsonObject obj = document.object();
if (obj.contains(QStringLiteral("result")))
{
QJsonObject resultObj = obj.value(QStringLiteral("result")).toObject();
QHash<QString, QVariant> status;
if (resultObj.contains(QStringLiteral("responseData")))
{
QJsonObject responseDataObj = resultObj.value(QStringLiteral("responseData")).toObject();
if (responseDataObj.contains(QStringLiteral("system")))
{
QJsonObject systemObj = responseDataObj.value(QStringLiteral("system")).toObject();
if (systemObj.contains(QStringLiteral("get_sysinfo")))
{
QJsonObject sysInfoObj = systemObj.value(QStringLiteral("get_sysinfo")).toObject();
if (sysInfoObj.contains(QStringLiteral("child_num")))
{
QJsonArray children = sysInfoObj.value(QStringLiteral("children")).toArray();
for (auto childRef : children)
{
QJsonObject childObj = childRef.toObject();
if (childObj.contains(QStringLiteral("state")) && childObj.contains(QStringLiteral("id")))
{
QString id = childObj.value(QStringLiteral("id")).toString();
if (getAfterSet(reply, id))
{
int state = childObj.value(QStringLiteral("state")).toInt();
status.insert(id, state); // key should match id in discoverer
}
}
}
}
else if (sysInfoObj.contains(QStringLiteral("relay_state")))
{
if (getAfterSet(reply, "switch"))
{
int state = sysInfoObj.value(QStringLiteral("relay_state")).toInt();
status.insert("switch", state); // key should match id in discoverer
}
}
}
}
// KP115 has emeter, but KP105 doesn't
if (responseDataObj.contains(QStringLiteral("emeter")))
{
QJsonObject emeterObj = responseDataObj.value(QStringLiteral("emeter")).toObject();
if (emeterObj.contains(QStringLiteral("get_realtime")))
{
QJsonObject realtimeObj = emeterObj.value(QStringLiteral("get_realtime")).toObject();
if (realtimeObj.contains(QStringLiteral("current_ma")))
{
double current = realtimeObj.value(QStringLiteral("current_ma")).toDouble();
status.insert("current", current / 1000.0);
}
if (realtimeObj.contains(QStringLiteral("voltage_mv")))
{
double voltage = realtimeObj.value(QStringLiteral("voltage_mv")).toDouble();
status.insert("voltage", voltage / 1000.0);
}
if (realtimeObj.contains(QStringLiteral("power_mw")))
{
double power = realtimeObj.value(QStringLiteral("power_mw")).toDouble();
status.insert("power", power / 1000.0);
}
}
}
}
emit deviceUpdated(status);
}
else if (obj.contains(QStringLiteral("error_code")))
{
// If a device isn't available, we can get:
// {"error_code":-20002,"msg":"Request timeout"}
// {"error_code":-20571,"msg":"Device is offline"}
int errorCode = obj.value(QStringLiteral("error_code")).toInt();
QString msg = obj.value(QStringLiteral("msg")).toString();
qDebug() << "TPLinkDevice::handleReply: Error code: " << errorCode << " " << msg;
emit deviceUnavailable();
}
else
{
qDebug() << "TPLinkDevice::handleReply: Object doesn't contain a result or error_code: " << obj;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Document is not an object: " << document;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: Error parsing JSON: " << error.errorString() << " at offset " << error.offset;
}
}
else
{
qDebug() << "TPLinkDevice::handleReply: error: " << reply->error();
}
removeGetRequest(reply);
reply->deleteLater();
}
else
{
qDebug() << "TPLinkDevice::handleReply: reply is null";
}
}
TPLinkDeviceDiscoverer::TPLinkDeviceDiscoverer(const QString& username, const QString &password) :
TPLinkCommon(username, password)
{
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&TPLinkDeviceDiscoverer::handleReply
);
login();
}
TPLinkDeviceDiscoverer::~TPLinkDeviceDiscoverer()
{
QObject::disconnect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&TPLinkDeviceDiscoverer::handleReply
);
delete m_networkManager;
}
void TPLinkDeviceDiscoverer::getDevices()
{
if (!m_loggedIn)
{
m_outstandingRequest = true;
return;
}
QUrl url(m_url);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QJsonObject params {
{"token", m_token}
};
QJsonObject object {
{"method", "getDeviceList"},
{"params", params}
};
QJsonDocument document;
document.setObject(object);
m_networkManager->post(request, document.toJson());
}
void TPLinkDeviceDiscoverer::getState(const QString &deviceId)
{
QUrl url(m_url);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QJsonObject system;
system.insert("get_sysinfo", QJsonValue());
QJsonObject emeter;
emeter.insert("get_realtime", QJsonValue());
QJsonObject requestData {
{"system", system},
{"emeter", emeter}
};
QJsonObject params {
{"deviceId", deviceId},
{"requestData", requestData},
{"token", m_token}
};
QJsonObject object {
{"method", "passthrough"},
{"params", params}
};
QJsonDocument document;
document.setObject(object);
m_getStateReplies.insert(m_networkManager->post(request, document.toJson()), deviceId);
}
void TPLinkDeviceDiscoverer::handleReply(QNetworkReply* reply)
{
if (!m_loggedIn)
{
QString errorMessage;
TPLinkCommon::handleLoginReply(reply, errorMessage);
if (!errorMessage.isEmpty())
{
emit error(errorMessage);
}
else if (m_outstandingRequest)
{
m_outstandingRequest = false;
getDevices();
}
}
else if (reply)
{
if (!reply->error())
{
QByteArray data = reply->readAll();
QJsonParseError error;
QJsonDocument document = QJsonDocument::fromJson(data, &error);
if (!document.isNull())
{
if (document.isObject())
{
//qDebug() << "Received " << document;
QJsonObject obj = document.object();
if (m_getStateReplies.contains(reply))
{
// Reply for getState
m_getStateReplies.remove(reply);
QJsonObject resultObj = obj.value(QStringLiteral("result")).toObject();
if (resultObj.contains(QStringLiteral("responseData")))
{
QJsonObject responseDataObj = resultObj.value(QStringLiteral("responseData")).toObject();
if (responseDataObj.contains(QStringLiteral("system")))
{
DeviceInfo info;
QJsonObject systemObj = responseDataObj.value(QStringLiteral("system")).toObject();
if (systemObj.contains(QStringLiteral("get_sysinfo")))
{
QJsonObject sysInfoObj = systemObj.value(QStringLiteral("get_sysinfo")).toObject();
if (sysInfoObj.contains(QStringLiteral("alias"))) {
info.m_name = sysInfoObj.value(QStringLiteral("alias")).toString();
}
if (sysInfoObj.contains(QStringLiteral("model"))) {
info.m_model = sysInfoObj.value(QStringLiteral("model")).toString();
}
if (sysInfoObj.contains(QStringLiteral("deviceId"))) {
info.m_id = sysInfoObj.value(QStringLiteral("deviceId")).toString();
}
if (sysInfoObj.contains(QStringLiteral("child_num")))
{
QJsonArray children = sysInfoObj.value(QStringLiteral("children")).toArray();
int child = 1;
for (auto childRef : children)
{
QJsonObject childObj = childRef.toObject();
ControlInfo *controlInfo = new ControlInfo();
controlInfo->m_id = childObj.value(QStringLiteral("id")).toString();
if (childObj.contains(QStringLiteral("alias"))) {
controlInfo->m_name = childObj.value(QStringLiteral("alias")).toString();
}
controlInfo->m_type = DeviceDiscoverer::BOOL;
info.m_controls.append(controlInfo);
child++;
}
}
else if (sysInfoObj.contains(QStringLiteral("relay_state")))
{
ControlInfo *controlInfo = new ControlInfo();
controlInfo->m_id = "switch";
if (sysInfoObj.contains(QStringLiteral("alias"))) {
controlInfo->m_name = sysInfoObj.value(QStringLiteral("alias")).toString();
}
controlInfo->m_type = DeviceDiscoverer::BOOL;
info.m_controls.append(controlInfo);
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: get_sysinfo missing";
}
// KP115 has energy meter, but KP105 doesn't. KP105 will have emeter object, but without get_realtime sub-object
if (responseDataObj.contains(QStringLiteral("emeter")))
{
QJsonObject emeterObj = responseDataObj.value(QStringLiteral("emeter")).toObject();
if (emeterObj.contains(QStringLiteral("get_realtime")))
{
QJsonObject realtimeObj = emeterObj.value(QStringLiteral("get_realtime")).toObject();
if (realtimeObj.contains(QStringLiteral("current_ma")))
{
SensorInfo *currentSensorInfo = new SensorInfo();
currentSensorInfo->m_name = "Current";
currentSensorInfo->m_id = "current";
currentSensorInfo->m_type = DeviceDiscoverer::FLOAT;
currentSensorInfo->m_units = "A";
info.m_sensors.append(currentSensorInfo);
}
if (realtimeObj.contains(QStringLiteral("voltage_mv")))
{
SensorInfo *voltageSensorInfo = new SensorInfo();
voltageSensorInfo->m_name = "Voltage";
voltageSensorInfo->m_id = "voltage";
voltageSensorInfo->m_type = DeviceDiscoverer::FLOAT;
voltageSensorInfo->m_units = "V";
info.m_sensors.append(voltageSensorInfo);
}
if (realtimeObj.contains(QStringLiteral("power_mw")))
{
SensorInfo *powerSensorInfo = new SensorInfo();
powerSensorInfo->m_name = "Power";
powerSensorInfo->m_id = "power";
powerSensorInfo->m_type = DeviceDiscoverer::FLOAT;
powerSensorInfo->m_units = "W";
info.m_sensors.append(powerSensorInfo);
}
}
}
if (info.m_controls.size() > 0) {
m_devices.append(info);
} else {
qDebug() << "TPLinkDeviceDiscoverer::handleReply: No controls in info";
}
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: No responseData";
}
if (m_getStateReplies.size() == 0)
{
emit deviceList(m_devices);
m_devices.clear();
}
}
else
{
// Reply for getDevice
if (obj.contains(QStringLiteral("result")))
{
QJsonObject resultObj = obj.value(QStringLiteral("result")).toObject();
if (resultObj.contains(QStringLiteral("deviceList")))
{
QJsonArray deviceArray = resultObj.value(QStringLiteral("deviceList")).toArray();
for (auto deviceRef : deviceArray)
{
QJsonObject deviceObj = deviceRef.toObject();
if (deviceObj.contains(QStringLiteral("deviceId")) && deviceObj.contains(QStringLiteral("deviceType")))
{
// In order to discover what controls and sensors a device has, we need to get sysinfo
getState(deviceObj.value(QStringLiteral("deviceId")).toString());
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: deviceList element doesn't contain a deviceId: " << deviceObj;
}
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: result doesn't contain a deviceList: " << resultObj;
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: Object doesn't contain a result: " << obj;
}
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: Document is not an object: " << document;
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: Error parsing JSON: " << error.errorString() << " at offset " << error.offset;
}
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: error: " << reply->error();
}
reply->deleteLater();
}
else
{
qDebug() << "TPLinkDeviceDiscoverer::handleReply: reply is null";
}
}