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author | Thomas Groman <tgroman@nuegia.net> | 2019-09-19 00:41:48 -0700 |
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committer | Thomas Groman <tgroman@nuegia.net> | 2019-09-19 00:41:48 -0700 |
commit | 32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 (patch) | |
tree | 7be7a2f602e6a5af7bc2db86bef9cf2a659c3d3d /application/UpdateController.cpp | |
parent | 5fb2c6334e7d5237db11695b4c0ec0f2d1e47c88 (diff) | |
download | MultiMC-32b3ed0a1362a4b0798ad71fac3450fb77cb7e41.tar MultiMC-32b3ed0a1362a4b0798ad71fac3450fb77cb7e41.tar.gz MultiMC-32b3ed0a1362a4b0798ad71fac3450fb77cb7e41.tar.lz MultiMC-32b3ed0a1362a4b0798ad71fac3450fb77cb7e41.tar.xz MultiMC-32b3ed0a1362a4b0798ad71fac3450fb77cb7e41.zip |
merged from 0.6.7 codebase
Diffstat (limited to 'application/UpdateController.cpp')
-rw-r--r-- | application/UpdateController.cpp | 736 |
1 files changed, 368 insertions, 368 deletions
diff --git a/application/UpdateController.cpp b/application/UpdateController.cpp index 8df5b3fc..0309ad93 100644 --- a/application/UpdateController.cpp +++ b/application/UpdateController.cpp @@ -27,423 +27,423 @@ #endif static QFile::Permissions unixModeToPermissions(const int mode) { - QFile::Permissions perms; + QFile::Permissions perms; - if (mode & S_IRUSR) - { - perms |= QFile::ReadUser; - } - if (mode & S_IWUSR) - { - perms |= QFile::WriteUser; - } - if (mode & S_IXUSR) - { - perms |= QFile::ExeUser; - } + if (mode & S_IRUSR) + { + perms |= QFile::ReadUser; + } + if (mode & S_IWUSR) + { + perms |= QFile::WriteUser; + } + if (mode & S_IXUSR) + { + perms |= QFile::ExeUser; + } - if (mode & S_IRGRP) - { - perms |= QFile::ReadGroup; - } - if (mode & S_IWGRP) - { - perms |= QFile::WriteGroup; - } - if (mode & S_IXGRP) - { - perms |= QFile::ExeGroup; - } + if (mode & S_IRGRP) + { + perms |= QFile::ReadGroup; + } + if (mode & S_IWGRP) + { + perms |= QFile::WriteGroup; + } + if (mode & S_IXGRP) + { + perms |= QFile::ExeGroup; + } - if (mode & S_IROTH) - { - perms |= QFile::ReadOther; - } - if (mode & S_IWOTH) - { - perms |= QFile::WriteOther; - } - if (mode & S_IXOTH) - { - perms |= QFile::ExeOther; - } - return perms; + if (mode & S_IROTH) + { + perms |= QFile::ReadOther; + } + if (mode & S_IWOTH) + { + perms |= QFile::WriteOther; + } + if (mode & S_IXOTH) + { + perms |= QFile::ExeOther; + } + return perms; } static const QLatin1String liveCheckFile("live.check"); UpdateController::UpdateController(QWidget * parent, const QString& root, const QString updateFilesDir, GoUpdate::OperationList operations) { - m_parent = parent; - m_root = root; - m_updateFilesDir = updateFilesDir; - m_operations = operations; + m_parent = parent; + m_root = root; + m_updateFilesDir = updateFilesDir; + m_operations = operations; } void UpdateController::installUpdates() { - qint64 pid = -1; - QStringList args; - bool started = false; + qint64 pid = -1; + QStringList args; + bool started = false; - qDebug() << "Installing updates."; + qDebug() << "Installing updates."; #ifdef Q_OS_WIN - QString finishCmd = QApplication::applicationFilePath(); + QString finishCmd = QApplication::applicationFilePath(); #elif defined Q_OS_LINUX - QString finishCmd = FS::PathCombine(m_root, "MultiMC"); + QString finishCmd = FS::PathCombine(m_root, "MultiMC"); #elif defined Q_OS_MAC - QString finishCmd = QApplication::applicationFilePath(); + QString finishCmd = QApplication::applicationFilePath(); #else #error Unsupported operating system. #endif - QString backupPath = FS::PathCombine(m_root, "update", "backup"); - QDir origin(m_root); + QString backupPath = FS::PathCombine(m_root, "update", "backup"); + QDir origin(m_root); - // clean up the backup folder. it should be empty before we start - if(!FS::deletePath(backupPath)) - { - qWarning() << "couldn't remove previous backup folder" << backupPath; - } - // and it should exist. - if(!FS::ensureFolderPathExists(backupPath)) - { - qWarning() << "couldn't create folder" << backupPath; - return; - } + // clean up the backup folder. it should be empty before we start + if(!FS::deletePath(backupPath)) + { + qWarning() << "couldn't remove previous backup folder" << backupPath; + } + // and it should exist. + if(!FS::ensureFolderPathExists(backupPath)) + { + qWarning() << "couldn't create folder" << backupPath; + return; + } - bool useXPHack = false; - QString exePath; - QString exeOrigin; - QString exeBackup; + bool useXPHack = false; + QString exePath; + QString exeOrigin; + QString exeBackup; - // perform the update operations - for(auto op: m_operations) - { - switch(op.type) - { - // replace = move original out to backup, if it exists, move the new file in its place - case GoUpdate::Operation::OP_REPLACE: - { + // perform the update operations + for(auto op: m_operations) + { + switch(op.type) + { + // replace = move original out to backup, if it exists, move the new file in its place + case GoUpdate::Operation::OP_REPLACE: + { #ifdef Q_OS_WIN32 - // hack for people renaming the .exe because ... reasons :) - if(op.destination == "MultiMC.exe") - { - op.destination = QFileInfo(QApplication::applicationFilePath()).fileName(); - } + // hack for people renaming the .exe because ... reasons :) + if(op.destination == "MultiMC.exe") + { + op.destination = QFileInfo(QApplication::applicationFilePath()).fileName(); + } #endif - QFileInfo destination (FS::PathCombine(m_root, op.destination)); + QFileInfo destination (FS::PathCombine(m_root, op.destination)); #ifdef Q_OS_WIN32 - if(QSysInfo::windowsVersion() < QSysInfo::WV_VISTA) - { - if(destination.fileName() == "MultiMC.exe") - { - QDir rootDir(m_root); - exeOrigin = rootDir.relativeFilePath(op.source); - exePath = rootDir.relativeFilePath(op.destination); - exeBackup = rootDir.relativeFilePath(FS::PathCombine(backupPath, destination.fileName())); - useXPHack = true; - continue; - } - } + if(QSysInfo::windowsVersion() < QSysInfo::WV_VISTA) + { + if(destination.fileName() == "MultiMC.exe") + { + QDir rootDir(m_root); + exeOrigin = rootDir.relativeFilePath(op.source); + exePath = rootDir.relativeFilePath(op.destination); + exeBackup = rootDir.relativeFilePath(FS::PathCombine(backupPath, destination.fileName())); + useXPHack = true; + continue; + } + } #endif - if(destination.exists()) - { - QString backupName = op.destination; - backupName.replace('/', '_'); - QString backupFilePath = FS::PathCombine(backupPath, backupName); - if(!QFile::rename(destination.absoluteFilePath(), backupFilePath)) - { - qWarning() << "Couldn't move:" << destination.absoluteFilePath() << "to" << backupFilePath; - m_failedOperationType = Replace; - m_failedFile = op.destination; - fail(); - return; - } - BackupEntry be; - be.original = destination.absoluteFilePath(); - be.backup = backupFilePath; - be.update = op.source; - m_replace_backups.append(be); - } - // make sure the folder we are putting this into exists - if(!FS::ensureFilePathExists(destination.absoluteFilePath())) - { - qWarning() << "REPLACE: Couldn't create folder:" << destination.absoluteFilePath(); - m_failedOperationType = Replace; - m_failedFile = op.destination; - fail(); - return; - } - // now move the new file in - if(!QFile::rename(op.source, destination.absoluteFilePath())) - { - qWarning() << "REPLACE: Couldn't move:" << op.source << "to" << destination.absoluteFilePath(); - m_failedOperationType = Replace; - m_failedFile = op.destination; - fail(); - return; - } - QFile::setPermissions(destination.absoluteFilePath(), unixModeToPermissions(op.destinationMode)); - } - break; - // delete = move original to backup - case GoUpdate::Operation::OP_DELETE: - { - QString destFilePath = FS::PathCombine(m_root, op.destination); - if(QFile::exists(destFilePath)) - { - QString backupName = op.destination; - backupName.replace('/', '_'); - QString trashFilePath = FS::PathCombine(backupPath, backupName); + if(destination.exists()) + { + QString backupName = op.destination; + backupName.replace('/', '_'); + QString backupFilePath = FS::PathCombine(backupPath, backupName); + if(!QFile::rename(destination.absoluteFilePath(), backupFilePath)) + { + qWarning() << "Couldn't move:" << destination.absoluteFilePath() << "to" << backupFilePath; + m_failedOperationType = Replace; + m_failedFile = op.destination; + fail(); + return; + } + BackupEntry be; + be.original = destination.absoluteFilePath(); + be.backup = backupFilePath; + be.update = op.source; + m_replace_backups.append(be); + } + // make sure the folder we are putting this into exists + if(!FS::ensureFilePathExists(destination.absoluteFilePath())) + { + qWarning() << "REPLACE: Couldn't create folder:" << destination.absoluteFilePath(); + m_failedOperationType = Replace; + m_failedFile = op.destination; + fail(); + return; + } + // now move the new file in + if(!QFile::rename(op.source, destination.absoluteFilePath())) + { + qWarning() << "REPLACE: Couldn't move:" << op.source << "to" << destination.absoluteFilePath(); + m_failedOperationType = Replace; + m_failedFile = op.destination; + fail(); + return; + } + QFile::setPermissions(destination.absoluteFilePath(), unixModeToPermissions(op.destinationMode)); + } + break; + // delete = move original to backup + case GoUpdate::Operation::OP_DELETE: + { + QString destFilePath = FS::PathCombine(m_root, op.destination); + if(QFile::exists(destFilePath)) + { + QString backupName = op.destination; + backupName.replace('/', '_'); + QString trashFilePath = FS::PathCombine(backupPath, backupName); - if(!QFile::rename(destFilePath, trashFilePath)) - { - qWarning() << "DELETE: Couldn't move:" << op.destination << "to" << trashFilePath; - m_failedFile = op.destination; - m_failedOperationType = Delete; - fail(); - return; - } - BackupEntry be; - be.original = destFilePath; - be.backup = trashFilePath; - m_delete_backups.append(be); - } - } - break; - } - } + if(!QFile::rename(destFilePath, trashFilePath)) + { + qWarning() << "DELETE: Couldn't move:" << op.destination << "to" << trashFilePath; + m_failedFile = op.destination; + m_failedOperationType = Delete; + fail(); + return; + } + BackupEntry be; + be.original = destFilePath; + be.backup = trashFilePath; + m_delete_backups.append(be); + } + } + break; + } + } - // try to start the new binary - args = qApp->arguments(); - args.removeFirst(); + // try to start the new binary + args = qApp->arguments(); + args.removeFirst(); - // on old Windows, do insane things... no error checking here, this is just to have something. - if(useXPHack) - { - QString script; - auto nativePath = QDir::toNativeSeparators(exePath); - auto nativeOriginPath = QDir::toNativeSeparators(exeOrigin); - auto nativeBackupPath = QDir::toNativeSeparators(exeBackup); + // on old Windows, do insane things... no error checking here, this is just to have something. + if(useXPHack) + { + QString script; + auto nativePath = QDir::toNativeSeparators(exePath); + auto nativeOriginPath = QDir::toNativeSeparators(exeOrigin); + auto nativeBackupPath = QDir::toNativeSeparators(exeBackup); - // so we write this vbscript thing... - QTextStream out(&script); - out << "WScript.Sleep 1000\n"; - out << "Set fso=CreateObject(\"Scripting.FileSystemObject\")\n"; - out << "Set shell=CreateObject(\"WScript.Shell\")\n"; - out << "fso.MoveFile \"" << nativePath << "\", \"" << nativeBackupPath << "\"\n"; - out << "fso.MoveFile \"" << nativeOriginPath << "\", \"" << nativePath << "\"\n"; - out << "shell.Run \"" << nativePath << "\"\n"; + // so we write this vbscript thing... + QTextStream out(&script); + out << "WScript.Sleep 1000\n"; + out << "Set fso=CreateObject(\"Scripting.FileSystemObject\")\n"; + out << "Set shell=CreateObject(\"WScript.Shell\")\n"; + out << "fso.MoveFile \"" << nativePath << "\", \"" << nativeBackupPath << "\"\n"; + out << "fso.MoveFile \"" << nativeOriginPath << "\", \"" << nativePath << "\"\n"; + out << "shell.Run \"" << nativePath << "\"\n"; - QString scriptPath = FS::PathCombine(m_root, "update", "update.vbs"); + QString scriptPath = FS::PathCombine(m_root, "update", "update.vbs"); - // we save it - QFile scriptFile(scriptPath); - scriptFile.open(QIODevice::WriteOnly); - scriptFile.write(script.toLocal8Bit().replace("\n", "\r\n")); - scriptFile.close(); + // we save it + QFile scriptFile(scriptPath); + scriptFile.open(QIODevice::WriteOnly); + scriptFile.write(script.toLocal8Bit().replace("\n", "\r\n")); + scriptFile.close(); - // we run it - started = QProcess::startDetached("wscript", {scriptPath}, m_root); + // we run it + started = QProcess::startDetached("wscript", {scriptPath}, m_root); - // and we quit. conscious thought. - qApp->quit(); - return; - } - bool doLiveCheck = true; - bool startFailed = false; + // and we quit. conscious thought. + qApp->quit(); + return; + } + bool doLiveCheck = true; + bool startFailed = false; - // remove live check file, if any - if(QFile::exists(liveCheckFile)) - { - if(!QFile::remove(liveCheckFile)) - { - qWarning() << "Couldn't remove the" << liveCheckFile << "file! We will proceed without :("; - doLiveCheck = false; - } - } + // remove live check file, if any + if(QFile::exists(liveCheckFile)) + { + if(!QFile::remove(liveCheckFile)) + { + qWarning() << "Couldn't remove the" << liveCheckFile << "file! We will proceed without :("; + doLiveCheck = false; + } + } - if(doLiveCheck) - { - if(!args.contains("--alive")) - { - args.append("--alive"); - } - } + if(doLiveCheck) + { + if(!args.contains("--alive")) + { + args.append("--alive"); + } + } - // FIXME: reparse args and construct a safe variant from scratch. This is a workaround for GH-1874: - QStringList realargs; - int skip = 0; - for(auto & arg: args) - { - if(skip) - { - skip--; - continue; - } - if(arg == "-l") - { - skip = 1; - continue; - } - realargs.append(arg); - } + // FIXME: reparse args and construct a safe variant from scratch. This is a workaround for GH-1874: + QStringList realargs; + int skip = 0; + for(auto & arg: args) + { + if(skip) + { + skip--; + continue; + } + if(arg == "-l") + { + skip = 1; + continue; + } + realargs.append(arg); + } - // start the updated application - started = QProcess::startDetached(finishCmd, realargs, QDir::currentPath(), &pid); - // much dumber check - just find out if the call - if(!started || pid == -1) - { - qWarning() << "Couldn't start new process properly!"; - startFailed = true; - } - if(!startFailed && doLiveCheck) - { - int attempts = 0; - while(attempts < 10) - { - attempts++; - QString key; - std::this_thread::sleep_for(std::chrono::milliseconds(250)); - if(!QFile::exists(liveCheckFile)) - { - qWarning() << "Couldn't find the" << liveCheckFile << "file!"; - startFailed = true; - continue; - } - try - { - key = QString::fromUtf8(FS::read(liveCheckFile)); - auto id = ApplicationId::fromRawString(key); - LocalPeer peer(nullptr, id); - if(peer.isClient()) - { - startFailed = false; - qDebug() << "Found process started with key " << key; - break; - } - else - { - startFailed = true; - qDebug() << "Process started with key " << key << "apparently died or is not reponding..."; - break; - } - } - catch(Exception e) - { - qWarning() << "Couldn't read the" << liveCheckFile << "file!"; - startFailed = true; - continue; - } - } - } - if(startFailed) - { - m_failedOperationType = Start; - fail(); - return; - } - else - { - origin.rmdir(m_updateFilesDir); - qApp->quit(); - return; - } + // start the updated application + started = QProcess::startDetached(finishCmd, realargs, QDir::currentPath(), &pid); + // much dumber check - just find out if the call + if(!started || pid == -1) + { + qWarning() << "Couldn't start new process properly!"; + startFailed = true; + } + if(!startFailed && doLiveCheck) + { + int attempts = 0; + while(attempts < 10) + { + attempts++; + QString key; + std::this_thread::sleep_for(std::chrono::milliseconds(250)); + if(!QFile::exists(liveCheckFile)) + { + qWarning() << "Couldn't find the" << liveCheckFile << "file!"; + startFailed = true; + continue; + } + try + { + key = QString::fromUtf8(FS::read(liveCheckFile)); + auto id = ApplicationId::fromRawString(key); + LocalPeer peer(nullptr, id); + if(peer.isClient()) + { + startFailed = false; + qDebug() << "Found process started with key " << key; + break; + } + else + { + startFailed = true; + qDebug() << "Process started with key " << key << "apparently died or is not reponding..."; + break; + } + } + catch (const Exception &e) + { + qWarning() << "Couldn't read the" << liveCheckFile << "file!"; + startFailed = true; + continue; + } + } + } + if(startFailed) + { + m_failedOperationType = Start; + fail(); + return; + } + else + { + origin.rmdir(m_updateFilesDir); + qApp->quit(); + return; + } } void UpdateController::fail() { - qWarning() << "Update failed!"; + qWarning() << "Update failed!"; - QString msg; - bool doRollback = false; - QString failTitle = QObject::tr("Update failed!"); - QString rollFailTitle = QObject::tr("Rollback failed!"); - switch (m_failedOperationType) - { - case Replace: - { - msg = QObject::tr("Couldn't replace file %1. Changes will be reverted.\n" - "See the MultiMC log file for details.").arg(m_failedFile); - doRollback = true; - QMessageBox::critical(m_parent, failTitle, msg); - break; - } - case Delete: - { - msg = QObject::tr("Couldn't remove file %1. Changes will be reverted.\n" - "See the MultiMC log file for details.").arg(m_failedFile); - doRollback = true; - QMessageBox::critical(m_parent, failTitle, msg); - break; - } - case Start: - { - msg = QObject::tr("The new version didn't start or is too old and doesn't respond to startup checks.\n" - "\n" - "Roll back to previous version?"); - auto result = QMessageBox::critical( - m_parent, - failTitle, - msg, - QMessageBox::Yes | QMessageBox::No, - QMessageBox::Yes - ); - doRollback = (result == QMessageBox::Yes); - break; - } - case Nothing: - default: - return; - } - if(doRollback) - { - auto rollbackOK = rollback(); - if(!rollbackOK) - { - msg = QObject::tr("The rollback failed too.\n" - "You will have to repair MultiMC manually.\n" - "Please let us know why and how this happened.").arg(m_failedFile); - QMessageBox::critical(m_parent, rollFailTitle, msg); - qApp->quit(); - } - } - else - { - qApp->quit(); - } + QString msg; + bool doRollback = false; + QString failTitle = QObject::tr("Update failed!"); + QString rollFailTitle = QObject::tr("Rollback failed!"); + switch (m_failedOperationType) + { + case Replace: + { + msg = QObject::tr("Couldn't replace file %1. Changes will be reverted.\n" + "See the MultiMC log file for details.").arg(m_failedFile); + doRollback = true; + QMessageBox::critical(m_parent, failTitle, msg); + break; + } + case Delete: + { + msg = QObject::tr("Couldn't remove file %1. Changes will be reverted.\n" + "See the MultiMC log file for details.").arg(m_failedFile); + doRollback = true; + QMessageBox::critical(m_parent, failTitle, msg); + break; + } + case Start: + { + msg = QObject::tr("The new version didn't start or is too old and doesn't respond to startup checks.\n" + "\n" + "Roll back to previous version?"); + auto result = QMessageBox::critical( + m_parent, + failTitle, + msg, + QMessageBox::Yes | QMessageBox::No, + QMessageBox::Yes + ); + doRollback = (result == QMessageBox::Yes); + break; + } + case Nothing: + default: + return; + } + if(doRollback) + { + auto rollbackOK = rollback(); + if(!rollbackOK) + { + msg = QObject::tr("The rollback failed too.\n" + "You will have to repair MultiMC manually.\n" + "Please let us know why and how this happened.").arg(m_failedFile); + QMessageBox::critical(m_parent, rollFailTitle, msg); + qApp->quit(); + } + } + else + { + qApp->quit(); + } } bool UpdateController::rollback() { - bool revertOK = true; - // if the above failed, roll back changes - for(auto backup:m_replace_backups) - { - qWarning() << "restoring" << backup.original << "from" << backup.backup; - if(!QFile::rename(backup.original, backup.update)) - { - revertOK = false; - qWarning() << "moving new" << backup.original << "back to" << backup.update << "failed!"; - continue; - } + bool revertOK = true; + // if the above failed, roll back changes + for(auto backup:m_replace_backups) + { + qWarning() << "restoring" << backup.original << "from" << backup.backup; + if(!QFile::rename(backup.original, backup.update)) + { + revertOK = false; + qWarning() << "moving new" << backup.original << "back to" << backup.update << "failed!"; + continue; + } - if(!QFile::rename(backup.backup, backup.original)) - { - revertOK = false; - qWarning() << "restoring" << backup.original << "failed!"; - } - } - for(auto backup:m_delete_backups) - { - qWarning() << "restoring" << backup.original << "from" << backup.backup; - if(!QFile::rename(backup.backup, backup.original)) - { - revertOK = false; - qWarning() << "restoring" << backup.original << "failed!"; - } - } - return revertOK; + if(!QFile::rename(backup.backup, backup.original)) + { + revertOK = false; + qWarning() << "restoring" << backup.original << "failed!"; + } + } + for(auto backup:m_delete_backups) + { + qWarning() << "restoring" << backup.original << "from" << backup.backup; + if(!QFile::rename(backup.backup, backup.original)) + { + revertOK = false; + qWarning() << "restoring" << backup.original << "failed!"; + } + } + return revertOK; } |