ETM-Schurig/powersync-core
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Small fixes in AWS connection

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* Fix uncategorized debug print
* Disable the mqtt lib's autoreconnect feature as AWS doesn't support that
* Manually reconnect on errors too
This commit is contained in:
Michael Zanetti 2019-01-07 21:50:27 +01:00
parent 73200c3c67
commit 1094f589d1
2 changed files with 11 additions and 16 deletions
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23
libnymea-core/cloud/awsconnector.cpp
View File

@ -1,6 +1,6 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2017-2018 Michael Zanetti <michael.zanetti@guh.io> *
* Copyright (C) 2017-2019 Michael Zanetti <michael.zanetti@guh.io> *
* *
* This file is part of nymea. *
* *
@ -31,6 +31,7 @@
#include <QSslCertificate>
#include <QFile>
#include <QSslKey>
#include <QMetaEnum>
AWSConnector::AWSConnector(QObject *parent) : QObject(parent)
{
@ -58,7 +59,6 @@ void AWSConnector::connect2AWS(const QString &endpoint, const QString &clientId,
m_clientName = clientName;
if (m_client) {
m_shouldReconnect = true;
m_client->disconnectFromHost();
qCDebug(dcAWS()) << "Disconnecting from AWS";
return;
@ -93,14 +93,15 @@ void AWSConnector::doConnect()
m_client = new MqttClient(m_clientId, this);
m_client->setKeepAlive(30);
m_client->setAutoReconnect(true);
qWarning() << "Connecting MQTT to" << m_currentEndpoint;
m_client->setAutoReconnect(false);
qCDebug(dcAWS()).nospace().noquote() << "Connecting MQTT to " << m_currentEndpoint << " as " << m_clientId << " with certificate " << getCertificateFingerprint(certificate);
m_client->connectToHost(m_currentEndpoint, 8883, true, true, sslConfig);
connect(m_client, &MqttClient::connected, this, &AWSConnector::onConnected);
connect(m_client, &MqttClient::disconnected, this, &AWSConnector::onDisconnected);
connect(m_client, &MqttClient::error, this, [](const QAbstractSocket::SocketError error){
qCWarning(dcAWS()) << "An error happened in the MQTT transport" << error;
connect(m_client, &MqttClient::error, this, [this](const QAbstractSocket::SocketError error){
qCWarning(dcAWS()) << "An error happened in the MQTT transport" << error << QMetaEnum::fromType<QAbstractSocket::SocketError>().valueToKey(error);
onDisconnected();
});
connect(m_client, &MqttClient::subscribed, this, &AWSConnector::onSubscribed);
@ -530,16 +531,10 @@ QString AWSConnector::readSyncedNameCache()
return settings.value("syncedName", QString()).toString();
}
QString AWSConnector::getCertificateFingerprint(const QString &certificateFile) const
QString AWSConnector::getCertificateFingerprint(const QSslCertificate &certificate) const
{
QFile certFile(certificateFile);
if (!certFile.open(QFile::ReadOnly)) {
qCWarning(dcAWS()) << "Error opening certificate file" << certificateFile;
return QString();
}
QSslCertificate crt = QSslCertificate(certFile.readAll());
QByteArray output;
QByteArray digest = crt.digest(QCryptographicHash::Sha256);
QByteArray digest = certificate.digest(QCryptographicHash::Sha256);
for (int i = 0; i < digest.length(); i++) {
if (output.length() > 0) {
output.append(":");

4
libnymea-core/cloud/awsconnector.h
View File

@ -1,6 +1,6 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2017-2018 Michael Zanetti <michael.zanetti@guh.io> *
* Copyright (C) 2017-2019 Michael Zanetti <michael.zanetti@guh.io> *
* *
* This file is part of nymea. *
* *
@ -93,7 +93,7 @@ private:
void storeSyncedNameCache(const QString &syncedName);
QString readSyncedNameCache();
QString getCertificateFingerprint(const QString &certificateFilePath) const;
QString getCertificateFingerprint(const QSslCertificate &certificate) const;
private:
MqttClient *m_client = nullptr;