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https://github.com/MultiMC/MultiMC5.git
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0dcf694c87
Preserve --dir parameter after updating Allow more than one copy of a command line parameter in MultiMC Linux runner script no longer changes current directory, which allows '--dir .' Fixed unit tests, removed the obsolete one (for some legacy updater command line params that were also removed) [fixes 63127704]
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#pragma once
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#include "Platform.h"
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#include "FileUtils.h"
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#include "UpdateScript.h"
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#include <list>
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#include <string>
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#include <map>
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class UpdateObserver;
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/** Central class responsible for installing updates,
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* launching an elevated copy of the updater if required
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* and restarting the main application once the update
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* is installed.
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*/
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class UpdateInstaller
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{
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public:
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enum Mode
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{
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Setup,
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Main
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};
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void setInstallDir(const std::string& path);
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void setPackageDir(const std::string& path);
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void setBackupDir(const std::string& path);
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void setMode(Mode mode);
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void setScript(UpdateScript* script);
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void setWaitPid(PLATFORM_PID pid);
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void setForceElevated(bool elevated);
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void setAutoClose(bool autoClose);
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void setDryRun(bool dryRun);
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void setFinishCmd(const std::string& cmd);
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void setFinishDir(const std::string& dir);
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void setObserver(UpdateObserver* observer);
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void run() throw ();
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void restartMainApp();
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private:
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void cleanup();
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void revert();
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void removeBackups();
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bool checkAccess();
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void installFiles();
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void uninstallFiles();
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void installFile(const UpdateScriptFile& file);
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void backupFile(const std::string& path);
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void reportError(const std::string& error);
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void postInstallUpdate();
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std::list<std::string> updaterArgs() const;
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std::string friendlyErrorForError(const FileUtils::IOException& ex) const;
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Mode m_mode = Setup;
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std::string m_installDir;
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std::string m_packageDir;
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std::string m_backupDir;
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std::string m_finishCmd;
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std::string m_finishDir;
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PLATFORM_PID m_waitPid = 0;
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UpdateScript* m_script = nullptr;
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UpdateObserver* m_observer = nullptr;
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std::map<std::string,std::string> m_backups;
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bool m_forceElevated = false;
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bool m_autoClose = false;
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bool m_dryRun = false;
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};
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