ETM-Schurig/powersync-app
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Mostly working, cleanup still to be done

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This commit is contained in:
Michael Zanetti 2019-02-06 03:00:10 +01:00
parent 22dd3fe27d
commit f75b66c0ff
11 changed files with 295 additions and 201 deletions
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6
libnymea-app-core/connection/awsclient.cpp
View File

@ -7,6 +7,7 @@
#include <QJsonDocument>
#include <QSettings>
#include <QUuid>
#include <QTimer>
#include "sigv4utils.h"
@ -872,6 +873,11 @@ bool AWSClient::postToMQTT(const QString &boxId, const QString &timestamp, std::
// }
// qDebug() << "Payload:" << payload;
QNetworkReply *reply = m_nam->post(request, payload);
QTimer::singleShot(5000, reply, [reply, callback](){
reply->deleteLater();
qWarning() << "Timeout posting to MQTT";
callback(false);
});
connect(reply, &QNetworkReply::finished, this, [reply, callback]() {
reply->deleteLater();
QByteArray data = reply->readAll();

1
libnymea-app-core/connection/cloudtransport.cpp
View File

@ -54,6 +54,7 @@ bool CloudTransport::connect(const QUrl &url)
m_timestamp = QDateTime::currentDateTime();
bool postResult = m_awsClient->postToMQTT(url.host(), QString::number(m_timestamp.toMSecsSinceEpoch()), [this](bool success) {
if (success) {
qDebug() << "MQTT Post done. Connecting to remote proxy";
m_remoteproxyConnection->connectServer(QUrl("wss://remoteproxy.nymea.io"));
} else {
qDebug() << "Posting to MQTT failed";

11
libnymea-app-core/connection/discovery/zeroconfdiscovery.cpp
View File

@ -180,12 +180,13 @@ void ZeroconfDiscovery::serviceEntryRemoved(const QZeroConfService &entry)
}
// Ok, now we need to remove it
host->connections()->removeConnection(connection);
// host->connections()->removeConnection(connection);
connection->setOnline(false);
// And if there aren't any connections left, remove the entire device
if (host->connections()->rowCount() == 0) {
qDebug() << "Zeroconf: Removing connection from host:" << host->name() << url.toString();
m_nymeaHosts->removeHost(host);
}
// if (host->connections()->rowCount() == 0) {
// qDebug() << "Zeroconf: Removing connection from host:" << host->name() << url.toString();
// m_nymeaHosts->removeHost(host);
// }
}
#endif

72
libnymea-app-core/connection/nymeaconnection.cpp
View File

@ -10,6 +10,7 @@
#include <QStandardPaths>
#include <QFile>
#include <QDir>
#include <QTimer>
#include "nymeatransportinterface.h"
@ -32,6 +33,9 @@ NymeaConnection::NymeaConnection(QObject *parent) : QObject(parent)
void NymeaConnection::acceptCertificate(const QString &url, const QByteArray &pem)
{
storePem(url, pem);
if (m_currentHost) {
connectInternal(m_currentHost);
}
}
bool NymeaConnection::isTrusted(const QString &url)
@ -62,6 +66,11 @@ bool NymeaConnection::connected()
return m_currentHost && m_currentTransport && m_currentTransport->connectionState() == NymeaTransportInterface::ConnectionStateConnected;
}
NymeaConnection::ConnectionStatus NymeaConnection::connectionStatus() const
{
return m_connectionStatus;
}
NymeaHost *NymeaConnection::currentHost() const
{
return m_currentHost;
@ -91,6 +100,9 @@ void NymeaConnection::setCurrentHost(NymeaHost *host)
m_currentHost = host;
emit currentHostChanged();
m_connectionStatus = ConnectionStatusConnecting;
emit connectionStatusChanged();
if (m_currentHost) {
connectInternal(m_currentHost);
}
@ -175,6 +187,8 @@ void NymeaConnection::onSslErrors(const QList<QSslError> &errors)
// info << tr("Name Qualifier:")<< error.certificate().issuerInfo(QSslCertificate::DistinguishedNameQualifier);
// info << tr("Email:")<< error.certificate().issuerInfo(QSslCertificate::EmailAddress);
m_connectionStatus = ConnectionStatusSslUntrusted;
emit connectionStatusChanged();
emit verifyConnectionCertificate(transport->url().toString(), info, certificateFingerprint, error.certificate().toPem());
}
} else {
@ -196,22 +210,58 @@ void NymeaConnection::onError(QAbstractSocket::SocketError error)
NymeaTransportInterface* transport = qobject_cast<NymeaTransportInterface*>(sender());
ConnectionStatus errorStatus = ConnectionStatusUnknownError;
switch (error) {
case QAbstractSocket::ConnectionRefusedError:
errorStatus = ConnectionStatusConnectionRefused;
break;
case QAbstractSocket::HostNotFoundError:
errorStatus = ConnectionStatusHostNotFound;
break;
case QAbstractSocket::NetworkError:
errorStatus = ConnectionStatusBearerFailed;
break;
case QAbstractSocket::RemoteHostClosedError:
errorStatus = ConnectionStatusRemoteHostClosed;
break;
case QAbstractSocket::SocketTimeoutError:
errorStatus = ConnectionStatusTimeout;
break;
case QAbstractSocket::SslInternalError:
case QAbstractSocket::SslInvalidUserDataError:
errorStatus = ConnectionStatusSslError;
break;
case QAbstractSocket::SslHandshakeFailedError:
errorStatus = ConnectionStatusSslUntrusted;
break;
default:
errorStatus = ConnectionStatusUnknownError;
}
if (transport == m_currentTransport) {
qDebug() << "Current transport failed:" << error;
// The current transport failed, forward the error
emit connectionError(errorString);
m_connectionStatus = errorStatus;
emit connectionStatusChanged();
return;
}
if (!m_currentTransport) {
// We're trying to connect and one of the transports failed...
qDebug() << "A transport error happened for" << transport->url() << error;
qDebug() << "A transport error happened for" << transport->url() << error << "(Still trying on" << m_transportCandidates.count() << "connections)";
if (m_transportCandidates.contains(transport)) {
m_transportCandidates.remove(transport);
transport->deleteLater();
}
if (m_transportCandidates.isEmpty()) {
emit connectionError(errorString);
m_connectionStatus = errorStatus;
emit connectionStatusChanged();
if (m_connectionStatus != ConnectionStatusSslUntrusted) {
QTimer::singleShot(1000, m_currentHost, [this](){
connectInternal(m_currentHost);
});
}
}
}
}
@ -263,7 +313,10 @@ void NymeaConnection::onDisconnected()
qDebug() << "NymeaConnection: disconnected.";
emit connectedChanged(false);
connectInternal(m_currentHost);
// Try to reconnect, only if we're not waiting for SSL certs to be trusted.
if (m_connectionStatus != ConnectionStatusSslUntrusted) {
connectInternal(m_currentHost);
}
}
void NymeaConnection::updateActiveBearers()
@ -277,18 +330,20 @@ void NymeaConnection::updateActiveBearers()
}
// qDebug() << "Available bearers:" << availableBearerTypes;
if (m_availableBearerTypes != availableBearerTypes) {
qDebug() << "Available Bearer Types changed:" << availableBearerTypes;
qDebug() << "Available Bearer Types changed:" << availableBearerTypes;
m_availableBearerTypes = availableBearerTypes;
emit availableBearerTypesChanged();
}
if (!m_currentHost) {
// No host set... Nothing to do...
qDebug() << "No current host... Nothing to do...";
return;
}
if (!m_currentTransport) {
// There's a host but no connection. Try connecting now...
qDebug() << "There's a host but no connection. Trying to connect now...";
connectInternal(m_currentHost);
}
@ -338,6 +393,7 @@ bool NymeaConnection::storePem(const QUrl &host, const QByteArray &pem)
bool NymeaConnection::loadPem(const QUrl &host, QByteArray &pem)
{
QDir dir(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/sslcerts/");
qDebug() << "Loading certificates from:" << dir.absoluteFilePath(host.host() + ".pem");
QFile certFile(dir.absoluteFilePath(host.host() + ".pem"));
if (!certFile.open(QFile::ReadOnly)) {
return false;
@ -361,6 +417,12 @@ void NymeaConnection::connect(NymeaHost *nymeaHost)
void NymeaConnection::connectInternal(NymeaHost *host)
{
if (m_availableBearerTypes == Connection::BearerTypeNone) {
qDebug() << "No available bearer. Not connecting... (" << m_availableBearerTypes << ")";
m_connectionStatus = ConnectionStatusNoBearerAvailable;
emit connectionStatusChanged();
return;
}
if (m_availableBearerTypes.testFlag(Connection::BearerTypeWifi) || m_availableBearerTypes.testFlag(Connection::BearerTypeEthernet)) {
Connection* lanConnection = host->connections()->bestMatch(Connection::BearerTypeWifi | Connection::BearerTypeEthernet);
if (lanConnection) {

21
libnymea-app-core/connection/nymeaconnection.h
View File

@ -21,8 +21,24 @@ class NymeaConnection : public QObject
Q_PROPERTY(NymeaHost* currentHost READ currentHost WRITE setCurrentHost NOTIFY currentHostChanged)
Q_PROPERTY(Connection* currentConnection READ currentConnection NOTIFY currentConnectionChanged)
Q_PROPERTY(Connection::BearerTypes availableBearerTypes READ availableBearerTypes NOTIFY availableBearerTypesChanged)
Q_PROPERTY(ConnectionStatus connectionStatus READ connectionStatus NOTIFY connectionStatusChanged)
public:
enum ConnectionStatus {
ConnectionStatusUnconnected,
ConnectionStatusConnecting,
ConnectionStatusNoBearerAvailable,
ConnectionStatusBearerFailed,
ConnectionStatusHostNotFound,
ConnectionStatusConnectionRefused,
ConnectionStatusRemoteHostClosed,
ConnectionStatusTimeout,
ConnectionStatusSslError,
ConnectionStatusSslUntrusted,
ConnectionStatusUnknownError,
ConnectionStatusConnected
};
Q_ENUM(ConnectionStatus)
explicit NymeaConnection(QObject *parent = nullptr);
void registerTransport(NymeaTransportInterfaceFactory *transportFactory);
@ -35,12 +51,14 @@ public:
Connection::BearerTypes availableBearerTypes() const;
bool connected();
ConnectionStatus connectionStatus() const;
NymeaHost* currentHost() const;
void setCurrentHost(NymeaHost *host);
Connection* currentConnection() const;
void sendData(const QByteArray &data);
signals:
@ -48,8 +66,8 @@ signals:
void verifyConnectionCertificate(const QString &url, const QStringList &issuerInfo, const QByteArray &fingerprint, const QByteArray &pem);
void currentHostChanged();
void connectedChanged(bool connected);
void connectionStatusChanged();
void currentConnectionChanged();
void connectionError(const QString &error);
void dataAvailable(const QByteArray &data);
private slots:
@ -69,6 +87,7 @@ private:
Connection::BearerType qBearerTypeToNymeaBearerType(QNetworkConfiguration::BearerType type) const;
private:
ConnectionStatus m_connectionStatus = ConnectionStatusUnconnected;
QNetworkConfigurationManager *m_networkConfigManager = nullptr;
Connection::BearerTypes m_availableBearerTypes = Connection::BearerTypeNone;

2
libnymea-app-core/connection/nymeahosts.cpp
View File

@ -158,7 +158,7 @@ void NymeaHostsFilterModel::setNymeaConnection(NymeaConnection *nymeaConnection)
emit nymeaConnectionChanged();
connect(m_nymeaConnection, &NymeaConnection::availableBearerTypesChanged, this, [this](){
qDebug() << "Bearer Types Changed!";
// qDebug() << "Bearer Types Changed!";
invalidateFilter();
emit countChanged();
});

1
nymea-app/resources.qrc
View File

@ -163,5 +163,6 @@
<file>ui/thingconfiguration/SetupWizard.qml</file>
<file>ui/thingconfiguration/EditThingsPage.qml</file>
<file>ui/thingconfiguration/ConfigureThingPage.qml</file>
<file>ui/connection/CertificateDialog.qml</file>
</qresource>
</RCC>

46
nymea-app/ui/RootItem.qml
View File

@ -75,7 +75,7 @@ Item {
height: swipeView.height
width: swipeView.width
objectName: "pageStack"
initialItem: ConnectPage {}
initialItem: Page {}
property var tabSettings: Settings {
category: "tabSettings" + index
@ -98,23 +98,30 @@ Item {
}
Component.onCompleted: {
// pageStack.push(Qt.resolvedUrl("connection/ConnectPage.qml"), StackView.Immediate)
// setupPushNotifications();
if (tabSettings.lastConnectedHost.length > 0) {
print("Last connected host was", tabSettings.lastConnectedHost)
var cachedHost = discovery.nymeaHosts.find(tabSettings.lastConnectedHost);
if (cachedHost) {
engine.connection.currentHost = cachedHost
} else {
print("Warning: There is a last connected host but UUID is unknown to discovery...")
}
} else {
PlatformHelper.hideSplashScreen();
pageStack.push(Qt.resolvedUrl("connection/ConnectPage.qml"), StackView.Immediate)
}
}
function init() {
print("calling init. Auth required:", engine.jsonRpcClient.authenticationRequired, "initial setup required:", engine.jsonRpcClient.initialSetupRequired, "jsonrpc connected:", engine.jsonRpcClient.connected, "Current host:", engine.connection.currentHost)
pageStack.clear()
if (!engine.connection.currentHost) {
print("pushing ConnectPage")
pageStack.push(Qt.resolvedUrl("connection/ConnectPage.qml"))
PlatformHelper.hideSplashScreen();
return;
}
if (engine.jsonRpcClient.connected) {
pageStack.push(Qt.resolvedUrl("MainPage.qml"))
PlatformHelper.hideSplashScreen();
return;
}
if (engine.jsonRpcClient.authenticationRequired || engine.jsonRpcClient.initialSetupRequired) {
PlatformHelper.hideSplashScreen();
@ -126,6 +133,7 @@ Item {
engine.connection.disconnect();
init();
})
return;
} else {
var page = pageStack.push(Qt.resolvedUrl("LoginPage.qml"));
page.backPressed.connect(function() {
@ -133,9 +141,22 @@ Item {
engine.connection.disconnect()
init();
})
return;
}
}
pageStack.push(Qt.resolvedUrl("connection/ConnectingPage.qml"))
if (engine.jsonRpcClient.connected) {
pageStack.push(Qt.resolvedUrl("MainPage.qml"))
PlatformHelper.hideSplashScreen();
return;
}
print("pushing ConnectingPage")
PlatformHelper.hideSplashScreen();
var page = pageStack.push(Qt.resolvedUrl("connection/ConnectingPage.qml"));
page.cancel.connect(function(){
engine.connection.disconnect();
})
}
function handleCloseEvent(close) {
@ -179,8 +200,15 @@ Item {
onCurrentHostChanged: {
init();
}
onVerifyConnectionCertificate: {
print("verify cert!")
var certDialogComponent = Qt.createComponent(Qt.resolvedUrl("connection/CertificateDialog.qml"));
var popup = certDialogComponent.createObject(root, {url: url, issuerInfo: issuerInfo, fingerprint: fingerprint, pem: pem});
popup.open();
}
}
Connections {
target: engine.jsonRpcClient
onConnectedChanged: {

110
nymea-app/ui/connection/CertificateDialog.qml Normal file
View File

@ -0,0 +1,110 @@
import QtQuick 2.9
import QtQuick.Controls 2.2
import QtQuick.Controls.Material 2.2
import QtQuick.Layouts 1.3
import Nymea 1.0
import "../components"
Dialog {
id: certDialog
width: Math.min(parent.width * .9, 400)
x: (parent.width - width) / 2
y: (parent.height - height) / 2
standardButtons: Dialog.Yes | Dialog.No
property string url
property var fingerprint
property var issuerInfo
property var pem
readonly property bool hasOldFingerprint: engine.connection.isTrusted(url)
ColumnLayout {
id: certLayout
anchors.fill: parent
// spacing: app.margins
RowLayout {
Layout.fillWidth: true
spacing: app.margins
ColorIcon {
Layout.preferredHeight: app.iconSize * 2
Layout.preferredWidth: height
name: certDialog.hasOldFingerprint ? "../images/lock-broken.svg" : "../images/info.svg"
color: certDialog.hasOldFingerprint ? "red" : app.accentColor
}
Label {
id: titleLabel
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Warning") : qsTr("Hi there!")
color: certDialog.hasOldFingerprint ? "red" : app.accentColor
font.pixelSize: app.largeFont
}
}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("The certificate of this %1 box has changed!").arg(app.systemName) : qsTr("It seems this is the first time you connect to this %1 box.").arg(app.systemName)
}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Did you change the box's configuration? Verify if this information is correct.") : qsTr("This is the box's certificate. Once you trust it, an encrypted connection will be established.")
}
ThinDivider {}
Item {
Layout.fillWidth: true
Layout.fillHeight: true
implicitHeight: certGridLayout.implicitHeight
Flickable {
anchors.fill: parent
contentHeight: certGridLayout.implicitHeight
clip: true
ScrollBar.vertical: ScrollBar {
policy: contentHeight > height ? ScrollBar.AlwaysOn : ScrollBar.AsNeeded
}
GridLayout {
id: certGridLayout
columns: 2
width: parent.width
Repeater {
model: certDialog.issuerInfo
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: modelData
}
}
Label {
Layout.fillWidth: true
Layout.columnSpan: 2
wrapMode: Text.WrapAtWordBoundaryOrAnywhere
text: qsTr("Fingerprint: ") + certDialog.fingerprint
}
}
}
}
ThinDivider {}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Do you want to connect nevertheless?") : qsTr("Do you want to trust this device?")
font.bold: true
}
}
onAccepted: {
engine.connection.acceptCertificate(certDialog.url, certDialog.pem)
}
}

181
nymea-app/ui/connection/ConnectPage.qml
View File

@ -12,28 +12,8 @@ Page {
Component.onCompleted: {
print("Ready to connect")
if (tabSettings.lastConnectedHost.length > 0) {
print("Last connected host was", tabSettings.lastConnectedHost)
var cachedHost = discovery.nymeaHosts.find(tabSettings.lastConnectedHost);
if (cachedHost) {
engine.connection.currentHost = cachedHost
} else {
print("Warning: There is a last connected host but UUID is unknown to discovery...")
}
} else {
PlatformHelper.hideSplashScreen();
}
// if (settings.lastConnectedHost.length > 0 && Engine.connection.connect(tabSettings.lastConnectedHost)) {
// var page = pageStack.push(Qt.resolvedUrl("ConnectingPage.qml"))
// page.cancel.connect(function() {
// Engine.connection.disconnect();
// pageStack.pop(root, StackView.Immediate);
// pageStack.push(discoveryPage)
// })
// } else {
pageStack.push(discoveryPage, StackView.Immediate)
// }
pageStack.push(discoveryPage, StackView.Immediate)
}
@ -65,55 +45,6 @@ Page {
nymeaConnection: engine.connection
}
Connections {
target: engine.connection
onVerifyConnectionCertificate: {
print("verify cert!")
var popup = certDialogComponent.createObject(root, {url: url, issuerInfo: issuerInfo, fingerprint: fingerprint, pem: pem});
popup.open();
}
onConnectionError: {
var errorMessage;
switch (error) {
case "ConnectionRefusedError":
errorMessage = qsTr("The host has rejected our connection. This probably means that %1 stopped running. Did you unplug your %1 box?").arg(app.systemName);
break;
case "SslInvalidUserDataError":
case "SslHandshakeFailedError":
// silently ignore. They'll be handled by the SSL logic
return;
case "HostNotFoundError":
errorMessage = qsTr("%1:core could not be found on this address. Please make sure you entered the address correctly and that the box is powered on.").arg(app.systemName);
break;
case "NetworkError":
errorMessage = qsTr("It seems you're not connected to the network.");
break;
case "RemoteHostClosedError":
errorMessage = qsTr("%1:core has closed the connection. This probably means it has been turned off or restarted.").arg(app.systemName);
break;
case "SocketTimeoutError":
errorMessage = qsTr("%1:core did not respond. Please make sure your network connection works properly").arg(app.systemName);
break;
default:
errorMessage = qsTr("An unknown error happened. We're very sorry for that. (Error code: %1)").arg(error);
}
pageStack.pop(root, StackView.Immediate)
pageStack.push(discoveryPage)
print("opening ErrorDialog with message:", errorMessage, error)
var comp = Qt.createComponent(Qt.resolvedUrl("../components/ErrorDialog.qml"))
var popup = comp.createObject(app, {text: errorMessage})
popup.open()
}
onConnectedChanged: {
if (!connected) {
pageStack.pop(root, StackView.Immediate)
pageStack.push(discoveryPage)
}
}
}
Component {
id: discoveryPage
@ -357,116 +288,6 @@ Page {
}
}
Component {
id: certDialogComponent
Dialog {
id: certDialog
width: Math.min(parent.width * .9, 400)
x: (parent.width - width) / 2
y: (parent.height - height) / 2
standardButtons: Dialog.Yes | Dialog.No
property string url
property var fingerprint
property var issuerInfo
property var pem
readonly property bool hasOldFingerprint: engine.connection.isTrusted(url)
ColumnLayout {
id: certLayout
anchors.fill: parent
// spacing: app.margins
RowLayout {
Layout.fillWidth: true
spacing: app.margins
ColorIcon {
Layout.preferredHeight: app.iconSize * 2
Layout.preferredWidth: height
name: certDialog.hasOldFingerprint ? "../images/lock-broken.svg" : "../images/info.svg"
color: certDialog.hasOldFingerprint ? "red" : app.accentColor
}
Label {
id: titleLabel
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Warning") : qsTr("Hi there!")
color: certDialog.hasOldFingerprint ? "red" : app.accentColor
font.pixelSize: app.largeFont
}
}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("The certificate of this %1 box has changed!").arg(app.systemName) : qsTr("It seems this is the first time you connect to this %1 box.").arg(app.systemName)
}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Did you change the box's configuration? Verify if this information is correct.") : qsTr("This is the box's certificate. Once you trust it, an encrypted connection will be established.")
}
ThinDivider {}
Item {
Layout.fillWidth: true
Layout.fillHeight: true
implicitHeight: certGridLayout.implicitHeight
Flickable {
anchors.fill: parent
contentHeight: certGridLayout.implicitHeight
clip: true
ScrollBar.vertical: ScrollBar {
policy: contentHeight > height ? ScrollBar.AlwaysOn : ScrollBar.AsNeeded
}
GridLayout {
id: certGridLayout
columns: 2
width: parent.width
Repeater {
model: certDialog.issuerInfo
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: modelData
}
}
Label {
Layout.fillWidth: true
Layout.columnSpan: 2
wrapMode: Text.WrapAtWordBoundaryOrAnywhere
text: qsTr("Fingerprint: ") + certDialog.fingerprint
}
}
}
}
ThinDivider {}
Label {
Layout.fillWidth: true
wrapMode: Text.WordWrap
text: certDialog.hasOldFingerprint ? qsTr("Do you want to connect nevertheless?") : qsTr("Do you want to trust this device?")
font.bold: true
}
}
onAccepted: {
engine.connection.acceptCertificate(certDialog.url, certDialog.pem)
root.connectToHost(certDialog.url)
}
}
}
Component {
id: infoDialog
Dialog {

45
nymea-app/ui/connection/ConnectingPage.qml
View File

@ -33,6 +33,51 @@ Page {
wrapMode: Text.WrapAtWordBoundaryOrAnywhere
horizontalAlignment: Text.AlignHCenter
}
Label {
Layout.fillWidth: true
text: {
var errorMessage;
switch (engine.connection.connectionStatus) {
case NymeaConnection.ConnectionStatusUnconnected:
case NymeaConnection.ConnectionStatusConnecting:
case NymeaConnection.ConnectionStatusConnected:
errorMessage = "";
break;
case NymeaConnection.ConnectionStatusBearerFailed:
errorMessage = qsTr("The network connection failed.")
break;
case NymeaConnection.ConnectionStatusNoBearerAvailable:
errorMessage = qsTr("It seems you're not connected to the network.");
break;
case NymeaConnection.ConnectionStatusHostNotFound:
errorMessage = qsTr("%1:core could not be found on this address. Please make sure you entered the address correctly and that the box is powered on.").arg(app.systemName);
break;
case NymeaConnection.ConnectionStatusConnectionRefused:
errorMessage = qsTr("The host has rejected our connection. This probably means that %1 stopped running. Did you unplug your %1 box?").arg(app.systemName);
break;
case NymeaConnection.ConnectionStatusRemoteHostClosed:
errorMessage = qsTr("%1:core has closed the connection. This probably means it has been turned off or restarted.").arg(app.systemName);
break;
case NymeaConnection.ConnectionStatusTimeout:
errorMessage = qsTr("%1:core did not respond. Please make sure your network connection works properly").arg(app.systemName);
break;
case NymeaConnection.ConnectionStatusSslError:
errorMessage = qsTr("An unrecovareable SSL Error happened. Please make sure certificates are installed correctly.");
break;
case NymeaConnection.ConnectionStatusSslUntrusted:
errorMessage = qsTr("The SSL Certificate is not trusted.");
break;
case NymeaConnection.ConnectionStatusUnknownError:
default:
errorMessage = qsTr("An unknown error happened. We're very sorry for that. (Error code: %1)").arg(engine.connection.connectionStatus);
}
return errorMessage;
}
font.pixelSize: app.smallFont
wrapMode: Text.WrapAtWordBoundaryOrAnywhere
horizontalAlignment: Text.AlignHCenter
}
}
Button {