bool InstallationManager::ensureValidModName(GuessedValue<QString> &name) const
{
while (name->isEmpty()) {
bool ok;
name.update(QInputDialog::getText(m_ParentWidget, tr("Invalid name"),
tr("The name you entered is invalid, please enter a different one."),
QLineEdit::Normal, "", &ok),
GUESS_USER);
if (!ok) {
return false;
}
}
return true;
}
IPluginInstaller::EInstallResult InstallerFomod::install(GuessedValue<QString> &modName, DirectoryTree &tree,
QString &version, int &modID)
{
QStringList installerFiles = buildFomodTree(tree);
manager()->extractFiles(installerFiles, false);
try {
const DirectoryTree *fomodTree = findFomodDirectory(&tree);
QString fomodPath = fomodTree->getParent()->getFullPath();
FomodInstallerDialog dialog(modName, fomodPath, std::bind(&InstallerFomod::fileState, this, std::placeholders::_1));
dialog.initData(m_MOInfo);
if (!dialog.getVersion().isEmpty()) {
version = dialog.getVersion();
}
if (dialog.getModID() != -1) {
modID = dialog.getModID();
}
manager()->setURL(dialog.getURL());
if (!dialog.hasOptions() || (dialog.exec() == QDialog::Accepted)) {
modName.update(dialog.getName(), GUESS_USER);
DirectoryTree *newTree = dialog.updateTree(&tree);
tree = *newTree;
delete newTree;
return IPluginInstaller::RESULT_SUCCESS;
} else {
if (dialog.manualRequested()) {
modName.update(dialog.getName(), GUESS_USER);
return IPluginInstaller::RESULT_MANUALREQUESTED;
} else {
return IPluginInstaller::RESULT_FAILED;
}
}
} catch (const std::exception &e) {
reportError(tr("Installation as fomod failed: %1").arg(e.what()));
return IPluginInstaller::RESULT_MANUALREQUESTED;
}
}
bool InstallationManager::testOverwrite(GuessedValue<QString> &modName, bool *merge) const
{
QString targetDirectory = QDir::fromNativeSeparators(m_ModsDirectory + "\\" + modName);
while (QDir(targetDirectory).exists()) {
Settings &settings(Settings::instance());
bool backup = settings.directInterface().value("backup_install", false).toBool();
QueryOverwriteDialog overwriteDialog(m_ParentWidget,
backup ? QueryOverwriteDialog::BACKUP_YES : QueryOverwriteDialog::BACKUP_NO);
if (overwriteDialog.exec()) {
settings.directInterface().setValue("backup_install", overwriteDialog.backup());
if (overwriteDialog.backup()) {
QString backupDirectory = generateBackupName(targetDirectory);
if (!copyDir(targetDirectory, backupDirectory, false)) {
reportError(tr("failed to create backup"));
return false;
}
}
if (merge != nullptr) {
*merge = (overwriteDialog.action() == QueryOverwriteDialog::ACT_MERGE);
}
if (overwriteDialog.action() == QueryOverwriteDialog::ACT_RENAME) {
bool ok = false;
QString name = QInputDialog::getText(m_ParentWidget, tr("Mod Name"), tr("Name"),
QLineEdit::Normal, modName, &ok);
if (ok && !name.isEmpty()) {
modName.update(name, GUESS_USER);
if (!ensureValidModName(modName)) {
return false;
}
targetDirectory = QDir::fromNativeSeparators(m_ModsDirectory) + "/" + modName;
}
} else if (overwriteDialog.action() == QueryOverwriteDialog::ACT_REPLACE) {
// save original settings like categories. Because it makes sense
QString metaFilename = targetDirectory + "/meta.ini";
QFile settingsFile(metaFilename);
QByteArray originalSettings;
if (settingsFile.open(QIODevice::ReadOnly)) {
originalSettings = settingsFile.readAll();
settingsFile.close();
}
// remove the directory with all content, then recreate it empty
shellDelete(QStringList(targetDirectory));
if (!QDir().mkdir(targetDirectory)) {
// windows may keep the directory around for a moment, preventing its re-creation. Not sure
// if this still happens with shellDelete
Sleep(100);
QDir().mkdir(targetDirectory);
}
// restore the saved settings
if (settingsFile.open(QIODevice::WriteOnly)) {
settingsFile.write(originalSettings);
settingsFile.close();
} else {
qCritical("failed to restore original settings: %s", metaFilename.toUtf8().constData());
}
return true;
} else if (overwriteDialog.action() == QueryOverwriteDialog::ACT_MERGE) {
return true;
}
} else {
return false;
}
}
QDir().mkdir(targetDirectory);
return true;
}
