OSDN Git Service

Updated CA certificates file for cURL.
[x264-launcher/x264-launcher.git] / src / win_updater.cpp
index 6847261..10fee22 100644 (file)
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Simple x264 Launcher
-// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2022 LoRd_MuldeR <MuldeR2@GMX.de>
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "win_updater.h"
-#include "uic_win_updater.h"
+#include "UIC_win_updater.h"
 
+//Internal
 #include "global.h"
-#include "checksum.h"
+#include "model_sysinfo.h"
 
+//MUtils
+#include <MUtils/UpdateChecker.h>
+#include <MUtils/Hash.h>
+#include <MUtils/GUI.h>
+#include <MUtils/OSSupport.h>
+#include <MUtils/Exception.h>
+
+//Qt
 #include <QMovie>
 #include <QCloseEvent>
 #include <QTimer>
 #include <QMessageBox>
+#include <QDesktopServices>
+#include <QUrl>
+#include <QProcess>
+#include <QFileInfo>
+#include <QDir>
+#include <QMap>
+#include <QElapsedTimer>
 
 ///////////////////////////////////////////////////////////////////////////////
 
+static const char *const DIGEST_KEY = "~Dv/bW3/7t>6?RXVwkaZk-hmS0#O4JS/5YQAO>\\8hvr0B~7[n!X~KMYruemu:MDq";
+
+const UpdaterDialog::binary_t UpdaterDialog::BINARIES[] =
+{
+       { "curl.exe", "02f8831c1c93733daf46a4fb183499bc463aa6555214a193937036a1a279e31a65dacef20b4f3b542de5304608688437421a3b4d82cd6b851a245fb5c4f888d1", 1 },
+       { "curl.crt", "e2942301ec0aa5dc82ea8a193ec0537359891ae3eeddf67643cd9c84ce5c4120c58d70c0416208b614e5383b758975091c2e18006251ea5504583b4bff0fbbc6", 0 },
+       { "vrfy.exe", "91dd35a9d223c42c4c39d8b1ef928c1f0354125a4eefff46a5984082990b3505c272e8d1a4d73b9089ec9c27fb055dab2560a5ebb1d15f323be6615ca0e176d0", 1 },
+       { "wupd.exe", "018a8d0d848407fb0cb530b4540c6f025fd4c280885becd37f83feed8aeb3af6f8e8e0d45066a36549efac7e64706ac1ef09aaa5c75ab8d12c4a70f41518a894", 1 },
+       { NULL, NULL, 0 }
+};
+
 #define UPDATE_TEXT(N, TEXT) ui->label_phase##N->setText((TEXT))
 #define UPDATE_ICON(N, ICON) ui->icon_phase##N->setPixmap(QIcon(":/buttons/" ICON ".png").pixmap(16, 16))
 
 #define SHOW_ANIMATION(FLAG) do  \
 { \
-       ui->labelLoadingLeft->setVisible((FLAG)); \
-       ui->labelLoadingCenter->setVisible((FLAG)); \
-       ui->labelLoadingRight->setVisible((FLAG)); \
+       ui->frameAnimation->setVisible((FLAG)); \
        ui->labelInfo->setVisible(!(FLAG)); \
        ui->labelUrl->setVisible(!(FLAG)); \
+       ui->labelBuildNo->setVisible(!(FLAG)); \
+       if((FLAG)) m_animator->start(); else m_animator->stop(); \
 } \
 while(0)
 
+static inline QString getBin(const QMap<QString, QSharedPointer<QFile>> &binaries, const QString &nameName)
+{
+       const QSharedPointer<QFile> file = binaries.value(nameName);
+       return file.isNull() ? QString() : file->fileName();
+}
+
+static void qFileDeleter(QFile *const file)
+{
+       if(file)
+       {
+               file->close();
+               delete file;
+       }
+}
 
 ///////////////////////////////////////////////////////////////////////////////
 // Constructor & Destructor
 ///////////////////////////////////////////////////////////////////////////////
 
-UpdaterDialog::UpdaterDialog(QWidget *parent)
+UpdaterDialog::UpdaterDialog(QWidget *parent, const SysinfoModel *sysinfo, const char *const updateUrl)
 :
        QDialog(parent),
        ui(new Ui::UpdaterDialog()),
-       m_state(0),
+       m_sysinfo(sysinfo),
+       m_updateUrl(updateUrl),
+       m_status(MUtils::UpdateChecker::UpdateStatus_NotStartedYet),
+       m_thread(NULL),
+       m_updaterProcess(NULL),
+       m_success(false),
        m_firstShow(true)
 {
        //Init the dialog, from the .ui file
        ui->setupUi(this);
        setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 
-       //Fix size
+       //Scale and fix size
+       MUtils::GUI::scale_widget(this);
        setFixedSize(size());
 
+       //Enable buttons
+       connect(ui->buttonCancel, SIGNAL(clicked()), this, SLOT(close()));
+       connect(ui->buttonDownload, SIGNAL(clicked()), this, SLOT(installUpdate()));
+       connect(ui->buttonRetry, SIGNAL(clicked()), this, SLOT(checkForUpdates()));
+       
+       //Enable info label
+       connect(ui->labelUrl, SIGNAL(linkActivated(QString)), this, SLOT(openUrl(QString)));
+       
        //Init animation
-       m_animator = new QMovie(":/images/loading.gif");
-       ui->labelLoadingCenter->setMovie(m_animator);
-       m_animator->start();
+       m_animator.reset(new QMovie(":/images/loading.gif"));
+       ui->labelLoadingCenter->setMovie(m_animator.data());
 
        //Init buttons
        ui->buttonCancel->setEnabled(false);
        ui->buttonRetry->hide();
        ui->buttonDownload->hide();
+       ui->labelCancel->hide();
 
-       //Hide labels
-       ui->labelInfo->hide();
-       ui->labelUrl->hide();
-
-       /*
-       //TEST
-       QBlake2Checksum checksum;
-       checksum.update("The quick brown fox jumps over the lazy dog");
-       qWarning("Result: %s\n", checksum.finalize().constData());
-
-       //TEST
-       QBlake2Checksum checksum2;
-       QFile file("G:\\Aktorwerkstoffe.2013-11-22.rar");
-       if(file.open(QIODevice::ReadOnly))
-       {
-               checksum2.update(file);
-               qWarning("Result: %s\n", checksum2.finalize().constData());
-       }
-       */
-
-       QMessageBox::information(this, "Disclaimer", "Welcome to the auto-updater mockup demo!");
+       //Start animation
+       SHOW_ANIMATION(true);
 }
 
 UpdaterDialog::~UpdaterDialog(void)
 {
-       X264_DELETE(m_animator);
+       if(!m_thread.isNull())
+       {
+               if(!m_thread->wait(5000))
+               {
+                       m_thread->terminate();
+                       m_thread->wait();
+               }
+       }
        delete ui;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// Public Functions
-///////////////////////////////////////////////////////////////////////////////
-
-/*None yet*/
-
-///////////////////////////////////////////////////////////////////////////////
 // Events
 ///////////////////////////////////////////////////////////////////////////////
 
+bool UpdaterDialog::event(QEvent *e)
+{
+       if((e->type() == QEvent::ActivationChange) && (m_updaterProcess != NULL))
+       {
+               MUtils::GUI::bring_to_front(m_updaterProcess);
+       }
+       return QDialog::event(e);
+}
+
 void UpdaterDialog::showEvent(QShowEvent *event)
 {
        if(m_firstShow)
        {
                m_firstShow = false;
-               QTimer::singleShot(0, this, SLOT(initUpdate()));
+               QTimer::singleShot(16, this, SLOT(initUpdate()));
        }
 }
 
@@ -130,14 +176,108 @@ void UpdaterDialog::closeEvent(QCloseEvent *e)
        }
 }
 
+void UpdaterDialog::keyPressEvent(QKeyEvent *event)
+{
+       switch (event->key())
+       {
+       case Qt::Key_Escape:
+               if ((!m_thread.isNull()) && m_thread->isRunning())
+               {
+                       if (m_status >= MUtils::UpdateChecker::UpdateStatus_FetchingUpdates)
+                       {
+                               UPDATE_TEXT(2, tr("Cancellation requested..."));
+                       }
+                       else
+                       {
+                               UPDATE_TEXT(1, tr("Cancellation requested..."));
+                       }
+                       m_thread->cancel();
+               }
+               break;
+       case Qt::Key_F11:
+               {
+                       const QString logFilePath = MUtils::make_temp_file(MUtils::temp_folder(), "txt", true);
+                       if (!logFilePath.isEmpty())
+                       {
+                               qWarning("Write log to: '%s'", MUTILS_UTF8(logFilePath));
+                               QFile logFile(logFilePath);
+                               if (logFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
+                               {
+                                       logFile.write("\xEF\xBB\xBF");
+                                       for (QStringList::ConstIterator iter = m_logFile.constBegin(); iter != m_logFile.constEnd(); iter++)
+                                       {
+                                               logFile.write(iter->toUtf8());
+                                               logFile.write("\r\n");
+                                       }
+                                       logFile.close();
+                                       QDesktopServices::openUrl(QUrl::fromLocalFile(logFile.fileName()));
+                               }
+                       }
+               }
+               break;
+       default:
+               QDialog::keyPressEvent(event);
+       }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Slots
 ///////////////////////////////////////////////////////////////////////////////
 
 void UpdaterDialog::initUpdate(void)
 {
-       //Restet text
+       //Check binary files
+       if(!checkBinaries())
+       {
+               ui->buttonCancel->setEnabled(true);
+               const QString message = QString("%1<br><br><nobr><a href=\"%2\">%3</a></nobr><br>").arg(tr("At least one file required by the web-update tool is missing or corrupted.<br>Please re-install this application and then try again!"), QString::fromLatin1(m_updateUrl), QString::fromLatin1(m_updateUrl).replace("-", "&minus;"));
+               if(QMessageBox::critical(this, tr("File Error"), message, tr("Download Latest Version"), tr("Discard")) == 0)
+               {
+                       QDesktopServices::openUrl(QUrl(QString::fromLatin1(m_updateUrl)));
+               }
+               close();
+               return;
+       }
+
+       //Make sure user does have admin access
+       if(!MUtils::OS::user_is_admin())
+       {
+               qWarning("User is not in the \"admin\" group, cannot update!");
+               QString message;
+               message += QString("<nobr>%1</nobr><br>").arg(tr("Sorry, but only users in the \"Administrators\" group can install updates."));
+               message += QString("<nobr>%1</nobr>").arg(tr("Please start application from an administrator account and try again!"));
+               if(QMessageBox::critical(this, this->windowTitle(), message, tr("Discard"), tr("Ignore")) != 1)
+               {
+                       ui->buttonCancel->setEnabled(true);
+                       close();
+                       return;
+               }
+       }
+       
+       //Create and setup thread
+       if(!m_thread)
+       {
+               m_thread.reset(new MUtils::UpdateChecker(getBin(m_binaries, "curl.exe"), getBin(m_binaries, "vrfy.exe"), "Simple x264 Launcher", x264_version_build(), false));
+               connect(m_thread.data(), SIGNAL(statusChanged(int)), this, SLOT(threadStatusChanged(int)));
+               connect(m_thread.data(), SIGNAL(finished()), this, SLOT(threadFinished()));
+               connect(m_thread.data(), SIGNAL(terminated()), this, SLOT(threadFinished()));
+               connect(m_thread.data(), SIGNAL(messageLogged(QString)), this, SLOT(threadMessageLogged(QString)));
+       }
+
+       //Begin updater run
+       QTimer::singleShot(16, this, SLOT(checkForUpdates()));
+}
+
+void UpdaterDialog::checkForUpdates(void)
+{
+       if((!m_thread) || m_thread->isRunning())
+       {
+               qWarning("Update in progress, cannot check for updates now!");
+       }
+
+       //Clear texts
        ui->retranslateUi(this);
+       ui->labelBuildNo->setText(tr("Installed build is #%1  |  Latest build is #%2").arg(QString::number(x264_version_build()), tr("N/A")));
 
        //Init buttons
        ui->buttonCancel->setEnabled(false);
@@ -147,47 +287,292 @@ void UpdaterDialog::initUpdate(void)
        //Hide labels
        ui->labelInfo->hide();
        ui->labelUrl->hide();
+       ui->labelCancel->show();
 
-       //Reset icons
-       UPDATE_ICON(1, "clock");
-       UPDATE_ICON(2, "clock");
-       UPDATE_ICON(3, "clock");
+       //Update status
+       threadStatusChanged(MUtils::UpdateChecker::UpdateStatus_NotStartedYet);
 
-       //Show animation
+       //Start animation
        SHOW_ANIMATION(true);
 
-       //Begin updater test run
-       m_state = 0;
-       QTimer::singleShot(333, this, SLOT(updateState()));
+       //Update cursor
+       QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+       QApplication::setOverrideCursor(Qt::WaitCursor);
+
+       //Clear log
+       m_logFile.clear();
+
+       //Init timer
+       m_elapsed.reset(new QElapsedTimer());
+       m_elapsed->start();
+
+       //Start the updater thread
+       QTimer::singleShot(125, m_thread.data(), SLOT(start()));
 }
 
-void UpdaterDialog::updateState(void)
+void UpdaterDialog::threadStatusChanged(int status)
 {
-       switch(m_state++)
+       const int prevStatus = m_status;
+       switch(m_status = status)
        {
-       case 0:
+       case MUtils::UpdateChecker::UpdateStatus_NotStartedYet:
+               UPDATE_ICON(1, "clock");
+               UPDATE_ICON(2, "clock");
+               UPDATE_ICON(3, "clock");
+               break;
+       case MUtils::UpdateChecker::UpdateStatus_CheckingConnection:
                UPDATE_ICON(1, "play");
-               QTimer::singleShot(6666, this, SLOT(updateState()));
                break;
-       case 1:
+       case MUtils::UpdateChecker::UpdateStatus_FetchingUpdates:
                UPDATE_ICON(1, "shield_green");
                UPDATE_TEXT(1, tr("Internet connection is working."));
                UPDATE_ICON(2, "play");
-               QTimer::singleShot(6666, this, SLOT(updateState()));
                break;
-       case 2:
+       case MUtils::UpdateChecker::UpdateStatus_ErrorNoConnection:
+               UPDATE_ICON(1, "shield_error");
+               UPDATE_TEXT(1, tr("Computer is currently offline!"));
+               UPDATE_ICON(2, "shield_grey");
+               UPDATE_ICON(3, "shield_grey");
+               break;
+       case MUtils::UpdateChecker::UpdateStatus_ErrorConnectionTestFailed:
+               UPDATE_ICON(1, "shield_error");
+               UPDATE_TEXT(1, tr("Internet connectivity test failed!"));
+               UPDATE_ICON(2, "shield_grey");
+               UPDATE_ICON(3, "shield_grey");
+               break;
+       case MUtils::UpdateChecker::UpdateStatus_ErrorFetchUpdateInfo:
+               UPDATE_ICON(2, "shield_error");
+               UPDATE_TEXT(2, tr("Failed to download the update information!"));
+               UPDATE_ICON(3, "shield_grey");
+               break;
+       case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
+       case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
+       case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
                UPDATE_ICON(2, "shield_green");
-               UPDATE_TEXT(2, tr("Update-information was received successfully."));
+               UPDATE_TEXT(2, tr("Update information received successfully."));
                UPDATE_ICON(3, "play");
-               QTimer::singleShot(6666, this, SLOT(updateState()));
                break;
-       case 3:
-               UPDATE_ICON(3, "shield_exclamation");
-               UPDATE_TEXT(3, tr("A newer version is available!"));
-               QTimer::singleShot(6666, this, SLOT(updateState()));
+       case MUtils::UpdateChecker::UpdateStatus_CancelledByUser:
+               if (prevStatus >= MUtils::UpdateChecker::UpdateStatus_FetchingUpdates)
+               {
+                       UPDATE_ICON(2, "shield_error");
+                       UPDATE_TEXT(2, tr("Operation was cancelled by the user!"));
+                       UPDATE_ICON(3, "shield_grey");
+               }
+               else
+               {
+                       UPDATE_ICON(1, "shield_error");
+                       UPDATE_TEXT(1, tr("Operation was cancelled by the user!"));
+                       UPDATE_ICON(2, "shield_grey");
+                       UPDATE_ICON(3, "shield_grey");
+               }
+               break;
+       default:
+               MUTILS_THROW("Unknown status code!");
+       }
+}
+
+void UpdaterDialog::threadFinished(void)
+{
+       m_success = m_thread->getSuccess();
+       ui->labelCancel->hide();
+       QTimer::singleShot((m_success ? 500 : 0), this, SLOT(updateFinished()));
+}
+
+void UpdaterDialog::updateFinished(void)
+{
+       //Query the timer, if available
+       if (!m_elapsed.isNull())
+       {
+               const quint64 elapsed = m_elapsed->restart();
+               qDebug("Update check completed after %.2f seconds.", double(elapsed) / 1000.0);
+       }
+
+       //Restore cursor
+       QApplication::restoreOverrideCursor();
+
+       //If update was successfull, process final updater state
+       if(m_thread->getSuccess())
+       {
+               switch(m_status)
+               {
+               case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
+                       UPDATE_ICON(3, "shield_exclamation");
+                       UPDATE_TEXT(3, tr("A newer version is available!"));
+                       ui->buttonDownload->show();
+                       break;
+               case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
+                       UPDATE_ICON(3, "shield_green");
+                       UPDATE_TEXT(3, tr("Your version is up-to-date."));
+                       break;
+               case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
+                       UPDATE_ICON(3, "shield_blue");
+                       UPDATE_TEXT(3, tr("You are using a pre-release version!"));
+                       break;
+               default:
+                       qWarning("Update thread succeeded with unexpected status code: %d", m_status);
+               }
+       }
+
+       //Show update info or retry button
+       switch(m_status)
+       {
+       case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
+       case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
+       case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
+               SHOW_ANIMATION(false);
+               ui->labelBuildNo->setText(tr("Installed build is #%1  |  Latest build is #%2").arg(QString::number(x264_version_build()), QString::number(m_thread->getUpdateInfo()->getBuildNo())));
+               ui->labelUrl->setText(QString("<a href=\"%1\">%1</a>").arg(m_thread->getUpdateInfo()->getDownloadSite()));
+               break;
+       case MUtils::UpdateChecker::UpdateStatus_ErrorNoConnection:
+       case MUtils::UpdateChecker::UpdateStatus_ErrorConnectionTestFailed:
+       case MUtils::UpdateChecker::UpdateStatus_ErrorFetchUpdateInfo:
+       case MUtils::UpdateChecker::UpdateStatus_CancelledByUser:
+               m_animator->stop();
+               ui->buttonRetry->show();
+               break;
+       default:
+               qWarning("Update thread finished with unexpected status code: %d", m_status);
+       }
+
+       //Re-enbale cancel button
+       ui->buttonCancel->setEnabled(true);
+       
+}
+
+void UpdaterDialog::threadMessageLogged(const QString &message)
+{
+       m_logFile << message;
+}
+
+void UpdaterDialog::openUrl(const QString &url)
+{
+       qDebug("Open URL: %s", url.toLatin1().constData());
+       QDesktopServices::openUrl(QUrl(url));
+}
+
+void UpdaterDialog::installUpdate(void)
+{
+       if(!((m_thread) && m_thread->getSuccess()))
+       {
+               qWarning("Cannot download/install update at this point!");
+               return;
+       }
+
+       QApplication::setOverrideCursor(Qt::WaitCursor);
+       ui->buttonDownload->hide();
+       ui->buttonCancel->setEnabled(false);
+       SHOW_ANIMATION(true);
+
+       const MUtils::UpdateCheckerInfo *updateInfo = m_thread->getUpdateInfo();
+
+       QProcess process;
+       QStringList args;
+       QEventLoop loop;
+
+       MUtils::init_process(process, MUtils::temp_folder(), false);
+
+       connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
+       connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
+
+       args << QString("/Location=%1").arg(updateInfo->getDownloadAddress());
+       args << QString("/Filename=%1").arg(updateInfo->getDownloadFilename());
+       args << QString("/TicketID=%1").arg(updateInfo->getDownloadFilecode());
+       args << QString("/CheckSum=%1").arg(updateInfo->getDownloadChecksum());
+       args << QString("/ToFolder=%1").arg(QDir::toNativeSeparators(QDir(QApplication::applicationDirPath()).canonicalPath()));
+       args << QString("/ToExFile=%1.exe").arg(QFileInfo(QFileInfo(QApplication::applicationFilePath()).canonicalFilePath()).completeBaseName());
+       args << QString("/AppTitle=Simple x264 Launcher (Build #%1)").arg(QString::number(updateInfo->getBuildNo()));
+
+       process.start(getBin(m_binaries, "wupd.exe"), args);
+       if(!process.waitForStarted())
+       {
+               QApplication::restoreOverrideCursor();
                SHOW_ANIMATION(false);
-               ui->buttonCancel->setEnabled(true);
+               QMessageBox::critical(this, tr("Update Failed"), tr("Sorry, failed to launch web-update program!"));
                ui->buttonDownload->show();
-               break;
+               ui->buttonCancel->setEnabled(true);
+               return;
+       }
+
+       m_updaterProcess = MUtils::OS::process_id(&process);
+       loop.exec(QEventLoop::ExcludeUserInputEvents);
+       
+       if(!process.waitForFinished())
+       {
+               process.kill();
+               process.waitForFinished();
+       }
+
+       m_updaterProcess = NULL;
+       QApplication::restoreOverrideCursor();
+       ui->buttonDownload->show();
+       ui->buttonCancel->setEnabled(true);
+       SHOW_ANIMATION(false);
+
+       if(process.exitCode() == 0)
+       {
+               done(READY_TO_INSTALL_UPDATE);
+       }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Private Functions
+///////////////////////////////////////////////////////////////////////////////
+
+bool UpdaterDialog::checkBinaries(void)
+{
+       qDebug("[File Verification]");
+       for(size_t i = 0; BINARIES[i].name; i++)
+       {
+               const QString name = QString::fromLatin1(BINARIES[i].name);
+               if (!m_binaries.contains(name))
+               {
+                       QScopedPointer<QFile> binary(new QFile(QString("%1/toolset/common/%2").arg(m_sysinfo->getAppPath(), name)));
+                       if (binary->open(QIODevice::ReadOnly))
+                       {
+                               if (checkFileHash(binary->fileName(), BINARIES[i].hash))
+                               {
+                                       QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+                                       m_binaries.insert(name, QSharedPointer<QFile>(binary.take(), qFileDeleter));
+                               }
+                               else
+                               {
+                                       qWarning("Verification of '%s' has failed!", MUTILS_UTF8(name));
+                                       binary->close();
+                                       return false;
+                               }
+                       }
+                       else
+                       {
+                               qWarning("File '%s' could not be opened!", MUTILS_UTF8(name));
+                               return false;
+                       }
+               }
+       }
+       qDebug("File check completed.\n");
+       return true;
+}
+
+bool UpdaterDialog::checkFileHash(const QString &filePath, const char *expectedHash)
+{
+       qDebug("Checking file: %s", MUTILS_UTF8(filePath));
+       QScopedPointer<MUtils::Hash::Hash> checksum(MUtils::Hash::create(MUtils::Hash::HASH_BLAKE2_512, DIGEST_KEY));
+       QFile file(filePath);
+       if(file.open(QIODevice::ReadOnly))
+       {
+               checksum->update(file);
+               const QByteArray fileHash = checksum->digest();
+               if((strlen(expectedHash) != fileHash.size()) || (memcmp(fileHash.constData(), expectedHash, fileHash.size()) != 0))
+               {
+                       qWarning("\nFile appears to be corrupted:\n%s\n", filePath.toUtf8().constData());
+                       qWarning("Expected Hash: %s\nDetected Hash: %s\n", expectedHash, fileHash.constData());
+                       return false;
+               }
+               return true;
+       }
+       else
+       {
+               qWarning("Failed to open file:\n%s\n", filePath.toUtf8().constData());
+               return false;
        }
 }