diff options
Diffstat (limited to 'launcher/FileSystem.h')
| -rw-r--r-- | launcher/FileSystem.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/launcher/FileSystem.h b/launcher/FileSystem.h index 782a2f40..531036dd 100644 --- a/launcher/FileSystem.h +++ b/launcher/FileSystem.h @@ -3,6 +3,7 @@ * Prism Launcher - Minecraft Launcher * Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net> * Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me> + * Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com> * * 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 @@ -313,4 +314,144 @@ bool overrideFolder(QString overwritten_path, QString override_path); * Creates a shortcut to the specified target file at the specified destination path. */ bool createShortcut(QString destination, QString target, QStringList args, QString name, QString icon); + +enum class FilesystemType { + FAT, + NTFS, + EXT, + EXT_2_OLD, + EXT_2_3_4, + XFS, + BTRFS, + NFS, + ZFS, + APFS, + HFS, + HFSPLUS, + HFSX, + UNKNOWN +}; + +static const QMap<FilesystemType, QString> s_filesystem_type_names = { + {FilesystemType::FAT, QString("FAT")}, + {FilesystemType::NTFS, QString("NTFS")}, + {FilesystemType::EXT, QString("EXT")}, + {FilesystemType::EXT_2_OLD, QString("EXT2_OLD")}, + {FilesystemType::EXT_2_3_4, QString("EXT2/3/4")}, + {FilesystemType::XFS, QString("XFS")}, + {FilesystemType::BTRFS, QString("BTRFS")}, + {FilesystemType::NFS, QString("NFS")}, + {FilesystemType::ZFS, QString("ZFS")}, + {FilesystemType::APFS, QString("APFS")}, + {FilesystemType::HFS, QString("HFS")}, + {FilesystemType::HFSPLUS, QString("HFSPLUS")}, + {FilesystemType::HFSX, QString("HFSX")}, + {FilesystemType::UNKNOWN, QString("UNKNOWN")} +}; + +static const QMap<QString, FilesystemType> s_filesystem_type_names_inverse = { + {QString("FAT"), FilesystemType::FAT}, + {QString("NTFS"), FilesystemType::NTFS}, + {QString("EXT2_OLD"), FilesystemType::EXT_2_OLD}, + {QString("EXT2"), FilesystemType::EXT_2_3_4}, + {QString("EXT3"), FilesystemType::EXT_2_3_4}, + {QString("EXT4"), FilesystemType::EXT_2_3_4}, + {QString("EXT"), FilesystemType::EXT}, + {QString("XFS"), FilesystemType::XFS}, + {QString("BTRFS"), FilesystemType::BTRFS}, + {QString("NFS"), FilesystemType::NFS}, + {QString("ZFS"), FilesystemType::ZFS}, + {QString("APFS"), FilesystemType::APFS}, + {QString("HFSPLUS"), FilesystemType::HFSPLUS}, + {QString("HFSX"), FilesystemType::HFSX}, + {QString("HFS"), FilesystemType::HFS}, + {QString("UNKNOWN"), FilesystemType::UNKNOWN} +}; + +inline QString getFilesystemTypeName(FilesystemType type) { + return s_filesystem_type_names.constFind(type).value(); +} + +struct FilesystemInfo { + FilesystemType fsType = FilesystemType::UNKNOWN; + int blockSize; + qint64 bytesAvailable; + qint64 bytesFree; + qint64 bytesTotal; + QString name; + QString rootPath; +}; + +/** + * @brief colect information about the filesystem under a file + * + */ +FilesystemInfo statFS(QString path); + + +static const QList<FilesystemType> s_clone_filesystems = { + FilesystemType::BTRFS, FilesystemType::APFS, FilesystemType::ZFS, FilesystemType::XFS +}; + +/** + * @brief if the Filesystem is reflink/clone capable + * + */ +bool canCloneOnFS(const QString& path); +bool canCloneOnFS(const FilesystemInfo& info); +bool canCloneOnFS(FilesystemType type); + +/** + * @brief if the Filesystem is reflink/clone capable and both are on the same device + * + */ +bool canClone(const QString& src, const QString& dst); + +/** + * @brief Copies a directory and it's contents from src to dest + */ +class clone : public QObject { + Q_OBJECT + public: + clone(const QString& src, const QString& dst, QObject* parent = nullptr) : QObject(parent) + { + m_src.setPath(src); + m_dst.setPath(dst); + } + clone& matcher(const IPathMatcher* filter) + { + m_matcher = filter; + return *this; + } + clone& whitelist(bool whitelist) + { + m_whitelist = whitelist; + return *this; + } + + bool operator()(bool dryRun = false) { return operator()(QString(), dryRun); } + + int totalCloned() { return m_cloned; } + + signals: + void fileCloned(const QString& src, const QString& dst); + void cloneFailed(const QString& src, const QString& dst); + + private: + bool operator()(const QString& offset, bool dryRun = false); + + private: + const IPathMatcher* m_matcher = nullptr; + bool m_whitelist = false; + QDir m_src; + QDir m_dst; + int m_cloned; +}; + +/** + * @brief clone/reflink file from src to dst + * + */ +bool clone_file(const QString& src, const QString& dst, std::error_code& ec); + } |