ETM-Schurig/powersync-app
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Fix app logging not working when the cache dir does not exist.

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This may happen on the very first startup on a pristine system.
This commit is contained in:
Michael Zanetti 2019-06-18 16:55:54 +02:00
parent ab2f247c76
commit 8dae128d07
1 changed files with 12 additions and 2 deletions
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14
nymea-app/applogcontroller.cpp
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@ -5,6 +5,7 @@
#include <QSettings> #include <QSettings>
#include <QClipboard> #include <QClipboard>
#include <QGuiApplication> #include <QGuiApplication>
#include <QDir>
QtMessageHandler AppLogController::s_oldLogMessageHandler = nullptr; QtMessageHandler AppLogController::s_oldLogMessageHandler = nullptr;
@ -28,7 +29,8 @@ AppLogController *AppLogController::instance()
AppLogController::AppLogController(QObject *parent) : QAbstractListModel(parent) AppLogController::AppLogController(QObject *parent) : QAbstractListModel(parent)
{ {
QString fileName = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/nymea-app.log"; QString path = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
QString fileName = path + "/nymea-app.log";
m_logFile.setFileName(fileName); m_logFile.setFileName(fileName);
if (QFile::exists(fileName)) { if (QFile::exists(fileName)) {
@ -37,11 +39,19 @@ AppLogController::AppLogController(QObject *parent) : QAbstractListModel(parent)
} }
QFile::rename(fileName, fileName + ".old"); QFile::rename(fileName, fileName + ".old");
} }
QDir dir(path);
if (!dir.exists()) {
if (!dir.mkpath(path)) {
qWarning() << "Cannot create cache location. Logging will not work.";
return;
}
}
if (!m_logFile.open(QFile::ReadWrite | QFile::Truncate)) { if (!m_logFile.open(QFile::ReadWrite | QFile::Truncate)) {
qDebug() << "Cannot open logfile for writing"; qWarning() << "Cannot open logfile for writing.";
return; return;
} }
qDebug() << "App log opened at" << fileName;
if (enabled()) { if (enabled()) {
activate(); activate();