1.0.0
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#include <windows.h>
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#include <QApplication>
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#include <QCoreApplication>
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#include <QDebug>
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#include <QDir>
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#include <QDirIterator>
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#include <QElapsedTimer>
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#include <QFile>
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#include <QMessageBox>
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#include <QProcess>
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#include <QProgressDialog>
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#include <QSaveFile>
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#include <QStorageInfo>
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#include <QTextCodec>
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#include <QThread>
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#include "UpdaterLogic.h"
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#include "UpdateTransaction.h"
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#include "FileHelper.h"
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#include "ConfigHelper.h"
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int main(int argc, char* argv[])
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{
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SetConsoleOutputCP(65001);
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QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
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QApplication app(argc, argv);
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QApplication::setApplicationName("Marsco Updater");
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if (argc < 5) {
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QMessageBox::critical(nullptr, "更新器参数错误", "更新器缺少应用、渠道或目标版本参数，请从 Launcher 启动。");
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return -1;
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}
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const QString appId = argv[1];
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const QString channel = argv[2];
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const QString targetVersion = argv[3];
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const int targetVersionId = QString(argv[4]).toInt();
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QString bootstrapResult;
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for (int i = 5; i < argc; ++i) {
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const QString arg = argv[i];
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if (arg.startsWith("--bootstrap-resume="))
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bootstrapResult = arg.mid(QString("--bootstrap-resume=").size());
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}
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const bool resumingFromBootstrap = !bootstrapResult.isEmpty();
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const QString targetDir = QApplication::applicationDirPath();
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ConfigHelper& config = ConfigHelper::instance();
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QString fromVersion = config.getValue("App", "current_version");
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QString deviceId = config.getValue("Update", "device_id");
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if (deviceId.isEmpty()) deviceId = "unknown_device";
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if (!resumingFromBootstrap) {
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QString restoredVersion;
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QString recoveryError;
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if (!UpdateTransaction::recoverInterrupted(targetDir, &restoredVersion, &recoveryError)) {
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QMessageBox::critical(nullptr, "更新恢复失败",
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QString("检测到上次更新未完成，但无法恢复旧版本：%1\n请不要继续运行软件，并联系管理员。").arg(recoveryError));
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return -1;
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}
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if (!restoredVersion.isEmpty() && restoredVersion != fromVersion) {
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if (!config.setValue("App", "current_version", restoredVersion)) {
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QMessageBox::critical(nullptr, "更新恢复失败", "旧文件已经恢复，但无法恢复版本状态，请检查配置目录写入权限。");
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return -1;
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}
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fromVersion = restoredVersion;
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}
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}
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QProgressDialog progress("正在准备更新...", QString(), 0, 100);
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progress.setWindowTitle(QString("正在更新到 %1").arg(targetVersion));
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progress.setCancelButton(nullptr);
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progress.setWindowModality(Qt::ApplicationModal);
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progress.setMinimumDuration(0);
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progress.setAutoClose(false);
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progress.setValue(2);
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progress.show();
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QApplication::processEvents();
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UpdaterLogic logic;
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UpdateTransaction transaction(targetDir, fromVersion, targetVersion, targetVersionId);
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const auto setProgress = [&](int value, const QString& message) {
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progress.setValue(value);
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progress.setLabelText(message);
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QApplication::processEvents();
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};
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const auto formatBytes = [](qint64 bytes) {
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const double value = static_cast<double>(bytes);
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if (bytes >= 1024LL * 1024 * 1024)
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return QString::number(value / (1024.0 * 1024 * 1024), 'f', 2) + " GB";
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if (bytes >= 1024LL * 1024)
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return QString::number(value / (1024.0 * 1024), 'f', 2) + " MB";
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if (bytes >= 1024)
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return QString::number(value / 1024.0, 'f', 1) + " KB";
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return QString::number(bytes) + " B";
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};
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QObject::connect(&logic, &UpdaterLogic::downloadProgress,
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[&](qint64 received, qint64 total, const QString& path, double bytesPerSecond) {
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const int value = total > 0 ? 30 + static_cast<int>(30 * received / total) : 60;
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const QString fileText = path.isEmpty() ? QString("正在准备下载...")
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: QString("正在下载：%1").arg(path);
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progress.setValue(value);
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progress.setLabelText(QString("%1\n%2 / %3 · %4/s")
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.arg(fileText, formatBytes(received), formatBytes(total),
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formatBytes(static_cast<qint64>(bytesPerSecond))));
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QApplication::processEvents();
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});
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const auto fail = [&](const QString& title, const QString& message,
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const QString& errorCode = QString("update_failed")) {
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transaction.markFailed(errorCode, message);
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logic.reportResult(deviceId, fromVersion, targetVersion, false);
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progress.close();
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QMessageBox::critical(nullptr, title, message);
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return -1;
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};
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const QString mainAppPath = QDir(targetDir).filePath("MainApp.exe");
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const QString updaterPath = QDir(targetDir).filePath("Updater.exe");
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const QString bootstrapPath = QDir(targetDir).filePath("Bootstrap.exe");
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const QString launchToken = config.getValue("App", "launch_token");
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const auto launchMainApp = [&](const QString& healthFile = QString()) {
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QStringList args{QString("--launcher-token=%1").arg(launchToken)};
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if (!healthFile.isEmpty()) args.append(QString("--health-file=%1").arg(healthFile));
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return QProcess::startDetached(mainAppPath, args);
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};
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const auto bootstrapPlanFile = [&]() {
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return QDir(targetDir).filePath("update/bootstrap_plan_" + transaction.transactionId() + ".txt");
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};
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const auto launchBootstrap = [&](const QString& mode) {
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const QStringList args{
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bootstrapPlanFile(), targetDir, transaction.stagingDir(), transaction.backupDir(), updaterPath,
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QString::number(QCoreApplication::applicationPid()), appId, channel,
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targetVersion, QString::number(targetVersionId), mode
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};
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return QFile::exists(bootstrapPath) && QProcess::startDetached(bootstrapPath, args);
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};
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const auto delegateRollback = [&](const QString& title, const QString& reason) {
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FileHelper::killProcess("MainApp.exe");
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transaction.markRollbackRequired(reason);
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progress.setLabelText("正在将回滚工作移交给 Bootstrap...");
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QApplication::processEvents();
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if (launchBootstrap("rollback")) {
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progress.close();
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return 0;
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}
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logic.reportResult(deviceId, fromVersion, targetVersion, false);
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progress.close();
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QMessageBox::critical(nullptr, title,
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reason + "\n\n无法启动 Bootstrap 执行回滚。请不要继续运行软件，并联系管理员。");
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return -1;
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};
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if (resumingFromBootstrap) {
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QString resumeError;
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if (!transaction.resumeExisting(&resumeError)) {
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logic.reportResult(deviceId, fromVersion, targetVersion, false);
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progress.close();
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QMessageBox::critical(nullptr, "事务续办失败",
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QString("无法读取 Bootstrap 更新事务：%1").arg(resumeError));
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return -1;
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}
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fromVersion = transaction.fromVersion();
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if (bootstrapResult == "rolledback") {
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const bool stateOk = config.setValue("App", "current_version", fromVersion);
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transaction.markRolledBack();
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logic.reportResult(deviceId, fromVersion, targetVersion, false);
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if (stateOk) launchMainApp();
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progress.close();
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QMessageBox::warning(nullptr, "更新已回滚",
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stateOk ? "新版本安装或启动失败，已自动恢复并启动旧版本。"
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: "旧文件已经恢复，但旧版本号写回失败，请检查配置目录权限。");
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return stateOk ? 0 : -1;
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}
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if (bootstrapResult != "success") {
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logic.reportResult(deviceId, fromVersion, targetVersion, false);
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progress.close();
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QMessageBox::critical(nullptr, "自动回滚失败",
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"Bootstrap 无法完整恢复旧版本。请不要继续运行软件，并联系管理员。");
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return -1;
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}
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} else if (!transaction.initialize()) {
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return fail("更新准备失败", "无法创建更新事务目录或保存事务状态。", "transaction_init_failed");
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}
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setProgress(resumingFromBootstrap ? 72 : 10, "正在获取并验证版本清单...");
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logic.getManifest(appId, channel, targetVersion, targetVersionId);
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if (!logic.verifyManifestSignature()) {
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if (resumingFromBootstrap)
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return delegateRollback("安全验证失败", "Bootstrap 安装后无法重新验证版本清单签名。");
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return fail("安全验证失败", "版本清单签名无效，更新已停止。请联系管理员。", "manifest_signature_invalid");
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}
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const QString manifestCacheDir = QDir(targetDir).filePath("update/manifest_cache");
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QStringList obsoletePaths;
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if (!resumingFromBootstrap && fromVersion != targetVersion) {
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UpdaterLogic oldManifestLogic;
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if (oldManifestLogic.loadManifestCache(manifestCacheDir, fromVersion)
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&& oldManifestLogic.getManifest().value("version").toString() == fromVersion
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&& oldManifestLogic.verifyManifestSignature()) {
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obsoletePaths = logic.obsoleteFilesComparedTo(oldManifestLogic.getManifest());
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qDebug() << "Obsolete files from signed previous manifest:" << obsoletePaths;
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} else {
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qDebug() << "No valid signed previous manifest cache; obsolete deletion skipped for safety";
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}
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}
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if (!logic.saveManifestCache(manifestCacheDir)) {
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if (resumingFromBootstrap)
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return delegateRollback("清单缓存失败", "无法保存新版本 Manifest 缓存。");
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return fail("清单缓存失败", "无法保存新版本 Manifest 缓存，更新已停止。", "manifest_cache_failed");
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}
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if (!resumingFromBootstrap) {
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setProgress(25, "正在获取安全下载地址...");
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logic.getDownloadUrl(appId, channel, targetVersion, targetVersionId);
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if (logic.getFileList().isEmpty())
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return fail("没有可更新文件", "服务器没有返回任何版本文件，更新已停止。", "empty_file_list");
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QStorageInfo storage(targetDir);
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storage.refresh();
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const qint64 requiredBytes = logic.estimateAdditionalDiskBytes(targetDir, obsoletePaths);
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const qint64 availableBytes = storage.bytesAvailable();
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if (!storage.isValid() || !storage.isReady() || availableBytes < requiredBytes) {
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return fail("磁盘空间不足",
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QString("更新至少需要 %1 可用空间，安装盘当前仅剩 %2。\n"
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"所需空间已包含下载文件、旧版本备份和安全余量。")
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.arg(formatBytes(requiredBytes), formatBytes(qMax<qint64>(0, availableBytes))),
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"disk_space_insufficient");
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}
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const QString stagingDir = transaction.stagingDir();
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setProgress(30, QString("正在下载并校验 %1 个版本文件...").arg(logic.getFileList().size()));
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if (!logic.downloadAllFiles(stagingDir, targetDir))
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return fail("下载失败", "部分文件下载失败或 SHA-256 校验未通过，请检查网络后重试。", "download_failed");
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setProgress(58, "正在校验完整版本文件...");
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if (!logic.validateLocalFiles(stagingDir, targetDir))
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return fail("文件校验失败", "暂存文件与版本清单不一致，更新已停止。", "staging_verify_failed");
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QStringList changedPaths;
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QDir stagingRoot(stagingDir);
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QDirIterator stagingFiles(stagingDir, QDir::Files, QDirIterator::Subdirectories);
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while (stagingFiles.hasNext())
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changedPaths.append(QDir::fromNativeSeparators(stagingRoot.relativeFilePath(stagingFiles.next())));
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for (const QString& path : changedPaths) {
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if (path.compare("Bootstrap.exe", Qt::CaseInsensitive) == 0)
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return fail("Bootstrap 无法自更新", "本次版本包含新的 Bootstrap.exe。请使用安装包升级 Bootstrap，再重新发布业务版本。", "bootstrap_self_update_blocked");
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}
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if (!transaction.recordVerifiedFiles(changedPaths, obsoletePaths))
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return fail("事务记录失败", "无法保存已校验或待删除文件列表，更新已停止。", "transaction_record_failed");
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setProgress(66, "正在关闭主程序...");
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if (!FileHelper::killProcess("MainApp.exe"))
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return fail("无法关闭主程序", "MainApp.exe 仍在运行，请手动关闭后重试。", "mainapp_close_failed");
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setProgress(72, QString("正在备份 %1 个待变更文件（其中删除 %2 个）...")
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.arg(changedPaths.size() + obsoletePaths.size()).arg(obsoletePaths.size()));
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if (!transaction.backupCurrentFiles())
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return fail("备份失败", "无法备份当前版本文件，尚未安装新版本。请检查磁盘空间和目录权限。", "backup_failed");
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const QString planFile = bootstrapPlanFile();
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QSaveFile plan(planFile);
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if (!plan.open(QIODevice::WriteOnly))
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return fail("接管准备失败", "无法创建 Bootstrap 文件计划。", "bootstrap_plan_failed");
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const auto writePlanItem = [&](char operation, const QString& path) {
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const QByteArray line = QByteArray(1, operation) + '\t' + path.toUtf8() + '\n';
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return plan.write(line) == line.size();
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};
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for (const QString& path : changedPaths) {
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if (!writePlanItem('C', path)) {
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plan.cancelWriting();
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return fail("接管准备失败", "无法写入 Bootstrap 复制计划。", "bootstrap_plan_failed");
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}
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}
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for (const QString& path : obsoletePaths) {
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if (!writePlanItem('D', path)) {
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plan.cancelWriting();
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return fail("接管准备失败", "无法写入 Bootstrap 删除计划。", "bootstrap_plan_failed");
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}
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}
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if (!plan.commit() || !transaction.markAwaitingBootstrap())
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return fail("接管准备失败", "无法提交 Bootstrap 文件计划或事务状态。", "bootstrap_plan_failed");
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setProgress(78, "正在将安装工作移交给 Bootstrap...");
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if (!launchBootstrap("install"))
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return fail("Bootstrap 启动失败", QString("无法启动独立更新接管程序：%1").arg(bootstrapPath), "bootstrap_start_failed");
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progress.close();
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return 0;
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}
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setProgress(82, "正在校验 Bootstrap 安装结果...");
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if (!transaction.markPostVerify() || !logic.validateLocalFiles(targetDir))
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return delegateRollback("安装校验失败", "新版本文件安装后校验未通过。");
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for (const QString& path : transaction.obsoletePaths()) {
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if (QFile::exists(QDir(targetDir).filePath(path)))
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return delegateRollback("废弃文件清理失败", QString("废弃文件仍然存在：%1").arg(path));
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}
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setProgress(89, "正在保存新版本状态...");
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if (!config.setValue("App", "current_version", targetVersion)
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|| config.getValue("App", "current_version") != targetVersion)
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return delegateRollback("状态保存失败", "无法保存当前版本号。");
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const QString healthFile = transaction.healthFile();
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QFile::remove(healthFile);
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setProgress(94, "正在启动新版本并等待健康确认...");
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if (!launchMainApp(healthFile))
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return delegateRollback("启动失败", "MainApp.exe 无法启动。");
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QElapsedTimer healthTimer;
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healthTimer.start();
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while (healthTimer.elapsed() < 15000 && !QFile::exists(healthFile)) {
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QApplication::processEvents();
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QThread::msleep(100);
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}
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if (!QFile::exists(healthFile))
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return delegateRollback("启动确认失败", "新版本在 15 秒内没有完成启动健康确认。");
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setProgress(99, "正在提交更新事务...");
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if (!transaction.commit())
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return delegateRollback("事务提交失败", "新版本已经启动，但无法提交更新事务。");
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QFile::remove(healthFile);
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QFile::remove(bootstrapPlanFile());
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logic.reportResult(deviceId, fromVersion, targetVersion, true);
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progress.setValue(100);
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progress.close();
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QMessageBox::information(nullptr, "更新完成", QString("软件已成功更新到 %1，并通过启动健康检查。").arg(targetVersion));
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return 0;
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}
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