From 6d7bff2476459049f4f554291a680e0f6003ea66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sun, 7 Jun 2015 21:10:18 +0200 Subject: GH-1060 remove updater code --- mmc_updater/src/UpdateInstaller.cpp | 479 ------------------------------------ 1 file changed, 479 deletions(-) delete mode 100644 mmc_updater/src/UpdateInstaller.cpp (limited to 'mmc_updater/src/UpdateInstaller.cpp') diff --git a/mmc_updater/src/UpdateInstaller.cpp b/mmc_updater/src/UpdateInstaller.cpp deleted file mode 100644 index b29c5316..00000000 --- a/mmc_updater/src/UpdateInstaller.cpp +++ /dev/null @@ -1,479 +0,0 @@ -#include "UpdateInstaller.h" - -#include "AppInfo.h" -#include "FileUtils.h" -#include "Log.h" -#include "ProcessUtils.h" -#include "UpdateObserver.h" - -void UpdateInstaller::setWaitPid(PLATFORM_PID pid) -{ - m_waitPid = pid; -} - -void UpdateInstaller::setInstallDir(const std::string& path) -{ - m_installDir = path; -} - -void UpdateInstaller::setPackageDir(const std::string& path) -{ - m_packageDir = path; -} - -void UpdateInstaller::setBackupDir(const std::string& path) -{ - m_backupDir = path; -} - -void UpdateInstaller::setMode(Mode mode) -{ - m_mode = mode; -} - -void UpdateInstaller::setScript(UpdateScript* script) -{ - m_script = script; -} - -void UpdateInstaller::setForceElevated(bool elevated) -{ - m_forceElevated = elevated; -} - -void UpdateInstaller::setFinishCmd(const std::string& cmd) -{ - m_finishCmd = cmd; -} - -void UpdateInstaller::setFinishDir(const std::string &dir) -{ - m_finishDir = dir; -} - -std::list UpdateInstaller::updaterArgs() const -{ - std::list args; - args.push_back("--install-dir"); - args.push_back(m_installDir); - args.push_back("--package-dir"); - args.push_back(m_packageDir); - args.push_back("--script"); - args.push_back(m_script->path()); - if (m_autoClose) - { - args.push_back("--auto-close"); - } - if (m_dryRun) - { - args.push_back("--dry-run"); - } - if (m_finishDir.size()) - { - args.push_back("--dir"); - args.push_back(m_finishDir); - } - return args; -} - -void UpdateInstaller::reportError(const std::string& error) -{ - if (m_observer) - { - m_observer->updateError(error); - m_observer->updateFinished(); - } -} - -std::string UpdateInstaller::friendlyErrorForError(const FileUtils::IOException& exception) const -{ - std::string friendlyError; - - switch (exception.type()) - { - case FileUtils::IOException::ReadOnlyFileSystem: -#ifdef PLATFORM_MAC - friendlyError = AppInfo::appName() + " was started from a read-only location. " - "Copy it to the Applications folder on your Mac and run " - "it from there."; -#else - friendlyError = AppInfo::appName() + " was started from a read-only location. " - "Re-install it to a location that can be updated and run it from there."; -#endif - break; - case FileUtils::IOException::DiskFull: - friendlyError = "The disk is full. Please free up some space and try again."; - break; - default: - break; - } - - return friendlyError; -} - -void UpdateInstaller::run() throw () -{ - if (!m_script || !m_script->isValid()) - { - reportError("Unable to read update script"); - return; - } - if (m_installDir.empty()) - { - reportError("No installation directory specified"); - return; - } - - std::string updaterPath; - try - { - updaterPath = ProcessUtils::currentProcessPath(); - } - catch (const FileUtils::IOException&) - { - LOG(Error,"error reading process path with mode " + intToStr(m_mode)); - reportError("Unable to determine path of updater"); - return; - } - - if (m_mode == Setup) - { - if (m_waitPid != 0) - { - LOG(Info,"Waiting for main app process to finish"); - ProcessUtils::waitForProcess(m_waitPid); - } - - std::list args = updaterArgs(); - args.push_back("--mode"); - args.push_back("main"); - args.push_back("--wait"); - args.push_back(intToStr(ProcessUtils::currentProcessId())); - - int installStatus = 0; - if (m_forceElevated || !checkAccess()) - { - LOG(Info,"Insufficient rights to install app to " + m_installDir + " requesting elevation"); - - // start a copy of the updater with admin rights - installStatus = ProcessUtils::runElevated(updaterPath,args,AppInfo::name()); - } - else - { - LOG(Info,"Sufficient rights to install app - restarting with same permissions"); - installStatus = ProcessUtils::runSync(updaterPath,args); - } - - if (installStatus == 0) - { - LOG(Info,"Update install completed"); - } - else - { - LOG(Error,"Update install failed with status " + intToStr(installStatus)); - } - - // restart the main application - this is currently done - // regardless of whether the installation succeeds or not - restartMainApp(); - - // clean up files created by the updater - cleanup(); - } - else if (m_mode == Main) - { - LOG(Info,"Starting update installation"); - - // the detailed error string returned by the OS - std::string error; - // the message to present to the user. This may be the same - // as 'error' or may be different if a more helpful suggestion - // can be made for a particular problem - std::string friendlyError; - - try - { - LOG(Info,"Installing new and updated files"); - installFiles(); - - LOG(Info,"Uninstalling removed files"); - uninstallFiles(); - - LOG(Info,"Removing backups"); - removeBackups(); - - postInstallUpdate(); - } - catch (const FileUtils::IOException& exception) - { - error = exception.what(); - friendlyError = friendlyErrorForError(exception); - } - catch (const std::string& genericError) - { - error = genericError; - } - - if (!error.empty()) - { - LOG(Error,std::string("Error installing update ") + error); - - try - { - revert(); - } - catch (const FileUtils::IOException& exception) - { - LOG(Error,"Error reverting partial update " + std::string(exception.what())); - } - - if (m_observer) - { - if (friendlyError.empty()) - { - friendlyError = error; - } - m_observer->updateError(friendlyError); - } - } - - if (m_observer) - { - m_observer->updateFinished(); - } - } -} - -void UpdateInstaller::cleanup() -{ - try - { - FileUtils::rmdirRecursive(m_packageDir.c_str()); - } - catch (const FileUtils::IOException& ex) - { - LOG(Error,"Error cleaning up updater " + std::string(ex.what())); - } - LOG(Info,"Updater files removed"); -} - -void UpdateInstaller::revert() -{ - LOG(Info,"Reverting installation!"); - std::map::const_iterator iter = m_backups.begin(); - for (;iter != m_backups.end();iter++) - { - const std::string& installedFile = iter->first; - const std::string& backupFile = iter->second; - LOG(Info,"Restoring " + installedFile); - if(!m_dryRun) - { - if (FileUtils::fileExists(installedFile.c_str())) - { - FileUtils::removeFile(installedFile.c_str()); - } - FileUtils::moveFile(backupFile.c_str(),installedFile.c_str()); - } - } -} - -void UpdateInstaller::installFile(const UpdateScriptFile& file) -{ - std::string sourceFile = file.source; - std::string destPath = file.dest; - std::string absDestPath = FileUtils::makeAbsolute(destPath.c_str(), m_installDir.c_str()); - - LOG(Info,"Installing file " + sourceFile + " to " + absDestPath); - - // backup the existing file if any - backupFile(absDestPath); - - // create the target directory if it does not exist - std::string destDir = FileUtils::dirname(absDestPath.c_str()); - if (!FileUtils::fileExists(destDir.c_str())) - { - LOG(Info,"Destination path missing. Creating " + destDir); - if(!m_dryRun) - { - FileUtils::mkpath(destDir.c_str()); - } - } - - if (!FileUtils::fileExists(sourceFile.c_str())) - { - throw "Source file does not exist: " + sourceFile; - } - if(!m_dryRun) - { - FileUtils::copyFile(sourceFile.c_str(),absDestPath.c_str()); - - // set the permissions on the newly extracted file - FileUtils::chmod(absDestPath.c_str(),file.permissions); - } -} - -void UpdateInstaller::installFiles() -{ - LOG(Info,"Installing files."); - std::vector::const_iterator iter = m_script->filesToInstall().begin(); - int filesInstalled = 0; - for (;iter != m_script->filesToInstall().end();iter++) - { - installFile(*iter); - ++filesInstalled; - if (m_observer) - { - int toInstallCount = static_cast(m_script->filesToInstall().size()); - double percentage = ((1.0 * filesInstalled) / toInstallCount) * 100.0; - m_observer->updateProgress(static_cast(percentage)); - } - } -} - -void UpdateInstaller::uninstallFiles() -{ - LOG(Info,"Uninstalling files."); - std::vector::const_iterator iter = m_script->filesToUninstall().begin(); - for (;iter != m_script->filesToUninstall().end();iter++) - { - std::string path = FileUtils::makeAbsolute(iter->c_str(), m_installDir.c_str()); - if (FileUtils::fileExists(path.c_str())) - { - LOG(Info,"Uninstalling " + path); - if(!m_dryRun) - { - FileUtils::removeFile(path.c_str()); - } - } - else - { - LOG(Warn,"Unable to uninstall file " + path + " because it does not exist."); - } - } -} - -void UpdateInstaller::backupFile(const std::string& path) -{ - if (!FileUtils::fileExists(path.c_str())) - { - // no existing file to backup - return; - } - std::string backupPath = path + ".bak"; - LOG(Info,"Backing up file: " + path + " as " + backupPath); - if(!m_dryRun) - { - FileUtils::removeFile(backupPath.c_str()); - FileUtils::moveFile(path.c_str(), backupPath.c_str()); - } - m_backups[path] = backupPath; -} - -void UpdateInstaller::removeBackups() -{ - LOG(Info,"Removing backups."); - std::map::const_iterator iter = m_backups.begin(); - for (;iter != m_backups.end();iter++) - { - const std::string& backupFile = iter->second; - LOG(Info,"Removing " + backupFile); - if(!m_dryRun) - { - FileUtils::removeFile(backupFile.c_str()); - } - } -} - -bool UpdateInstaller::checkAccess() -{ - std::string testFile = m_installDir + "/update-installer-test-file"; - LOG(Info,"Checking for access: " + testFile); - try - { - if(!m_dryRun) - { - FileUtils::removeFile(testFile.c_str()); - } - } - catch (const FileUtils::IOException& error) - { - LOG(Info,"Removing existing access check file failed " + std::string(error.what())); - } - - try - { - if(!m_dryRun) - { - FileUtils::touch(testFile.c_str()); - FileUtils::removeFile(testFile.c_str()); - } - return true; - } - catch (const FileUtils::IOException& error) - { - LOG(Info,"checkAccess() failed " + std::string(error.what())); - return false; - } -} - -void UpdateInstaller::setObserver(UpdateObserver* observer) -{ - m_observer = observer; -} - -void UpdateInstaller::restartMainApp() -{ - try - { - std::string command = m_finishCmd; - std::list args; - - if (!command.empty()) - { - if(!m_finishDir.empty()) - { - args.push_back("--dir"); - args.push_back(m_finishDir); - } - LOG(Info,"Starting main application " + command); - if(!m_dryRun) - { - ProcessUtils::runAsync(command,args); - } - } - else - { - LOG(Error,"No main binary specified"); - } - } - catch (const std::exception& ex) - { - LOG(Error,"Unable to restart main app " + std::string(ex.what())); - } -} - -void UpdateInstaller::postInstallUpdate() -{ - // perform post-install actions - -#ifdef PLATFORM_MAC - // touch the application's bundle directory so that - // OS X' Launch Services notices any changes in the application's - // Info.plist file. - LOG(Info,"Touching " + m_installDir + " to notify OSX of metadata changes."); - if(!m_dryRun) - { - FileUtils::touch(m_installDir.c_str()); - } -#endif -} - -void UpdateInstaller::setAutoClose(bool autoClose) -{ - m_autoClose = autoClose; -} - -void UpdateInstaller::setDryRun(bool dryRun) -{ - m_dryRun = dryRun; -} -- cgit v1.2.3