////  CrashHandler.cpp//  interface/src////  Created by David Rowe on 24 Aug 2015.//  Copyright 2015 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "CrashHandler.h" #include <QCoreApplication>#include <QDialog>#include <QDialogButtonBox>#include <QFile>#include <QLabel>#include <PathUtils.h>#include <QRadioButton>#include <QSettings>#include <QStandardPaths>#include <QVBoxLayout> #include "DataServerAccountInfo.h"#include "Menu.h" Q_DECLARE_METATYPE(DataServerAccountInfo) static const QString RUNNING_MARKER_FILENAME = "Interface.running"; void CrashHandler::checkForAndHandleCrash() {    QFile runningMarkerFile(runningMarkerFilePath());    if (runningMarkerFile.exists()) {        QSettings::setDefaultFormat(QSettings::IniFormat);        QSettings settings;        settings.beginGroup("Developer");        QVariant displayCrashOptions = settings.value(MenuOption::DisplayCrashOptions);        settings.endGroup();        if (!displayCrashOptions.isValid()  // Option does not exist in Interface.ini so assume default behavior.            || displayCrashOptions.toBool()) {            Action action = promptUserForAction();            if (action != DO_NOTHING) {                handleCrash(action);            }        }    }} CrashHandler::Action CrashHandler::promptUserForAction() {    QDialog crashDialog;    crashDialog.setWindowTitle("Interface Crashed Last Run");     QVBoxLayout* layout = new QVBoxLayout;     QLabel* label = new QLabel("If you are having trouble starting would you like to reset your settings?");    layout->addWidget(label);     QRadioButton* option1 = new QRadioButton("Reset all my settings");    QRadioButton* option2 = new QRadioButton("Reset my settings but retain login and avatar info.");    QRadioButton* option3 = new QRadioButton("Continue with my current settings");    option3->setChecked(true);    layout->addWidget(option1);    layout->addWidget(option2);    layout->addWidget(option3);    layout->addSpacing(12);    layout->addStretch();     QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok);    layout->addWidget(buttons);    crashDialog.connect(buttons, SIGNAL(accepted()), SLOT(accept()));     crashDialog.setLayout(layout);     int result = crashDialog.exec();     if (result == QDialog::Accepted) {        if (option1->isChecked()) {            return CrashHandler::DELETE_INTERFACE_INI;        }        if (option2->isChecked()) {            return CrashHandler::RETAIN_LOGIN_AND_AVATAR_INFO;        }    }     // Dialog cancelled or "do nothing" option chosen    return CrashHandler::DO_NOTHING;} void CrashHandler::handleCrash(CrashHandler::Action action) {    if (action != CrashHandler::DELETE_INTERFACE_INI && action != CrashHandler::RETAIN_LOGIN_AND_AVATAR_INFO) {        // CrashHandler::DO_NOTHING or unexpected value        return;    }     QSettings::setDefaultFormat(QSettings::IniFormat);    QSettings settings;    const QString ADDRESS_MANAGER_GROUP = "AddressManager";    const QString ADDRESS_KEY = "address";    const QString AVATAR_GROUP = "Avatar";    const QString DISPLAY_NAME_KEY = "displayName";    const QString FULL_AVATAR_URL_KEY = "fullAvatarURL";    const QString FULL_AVATAR_MODEL_NAME_KEY = "fullAvatarModelName";    const QString ACCOUNTS_GROUP = "accounts";    QString displayName;    QUrl fullAvatarURL;    QString fullAvatarModelName;    QUrl address;    QMap<QString, DataServerAccountInfo> accounts;     if (action == CrashHandler::RETAIN_LOGIN_AND_AVATAR_INFO) {        // Read login and avatar info         qRegisterMetaType<DataServerAccountInfo>("DataServerAccountInfo");        qRegisterMetaTypeStreamOperators<DataServerAccountInfo>("DataServerAccountInfo");         // Location and orientation        settings.beginGroup(ADDRESS_MANAGER_GROUP);        address = settings.value(ADDRESS_KEY).toUrl();        settings.endGroup();         // Display name and avatar        settings.beginGroup(AVATAR_GROUP);        displayName = settings.value(DISPLAY_NAME_KEY).toString();        fullAvatarURL = settings.value(FULL_AVATAR_URL_KEY).toUrl();        fullAvatarModelName = settings.value(FULL_AVATAR_MODEL_NAME_KEY).toString();        settings.endGroup();         // Accounts        settings.beginGroup(ACCOUNTS_GROUP);        foreach(const QString& key, settings.allKeys()) {            accounts.insert(key, settings.value(key).value<DataServerAccountInfo>());        }        settings.endGroup();    }     // Delete Interface.ini    QFile settingsFile(settings.fileName());    if (settingsFile.exists()) {        settingsFile.remove();    }     if (action == CrashHandler::RETAIN_LOGIN_AND_AVATAR_INFO) {        // Write login and avatar info         // Location and orientation        settings.beginGroup(ADDRESS_MANAGER_GROUP);        settings.setValue(ADDRESS_KEY, address);        settings.endGroup();         // Display name and avatar        settings.beginGroup(AVATAR_GROUP);        settings.setValue(DISPLAY_NAME_KEY, displayName);        settings.setValue(FULL_AVATAR_URL_KEY, fullAvatarURL);        settings.setValue(FULL_AVATAR_MODEL_NAME_KEY, fullAvatarModelName);        settings.endGroup();         // Accounts        settings.beginGroup(ACCOUNTS_GROUP);        foreach(const QString& key, accounts.keys()) {            settings.setValue(key, QVariant::fromValue(accounts.value(key)));        }        settings.endGroup();    }} void CrashHandler::writeRunningMarkerFiler() {    QFile runningMarkerFile(runningMarkerFilePath());    if (!runningMarkerFile.exists()) {        runningMarkerFile.open(QIODevice::WriteOnly);        runningMarkerFile.close();    }}void CrashHandler::deleteRunningMarkerFile() {    QFile runningMarkerFile(runningMarkerFilePath());    if (runningMarkerFile.exists()) {        runningMarkerFile.remove();    }} const QString CrashHandler::runningMarkerFilePath() {    return QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/" + RUNNING_MARKER_FILENAME;}