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Diffstat (limited to 'logic/updater/GoUpdate.h')
| -rw-r--r-- | logic/updater/GoUpdate.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/logic/updater/GoUpdate.h b/logic/updater/GoUpdate.h new file mode 100644 index 00000000..bea6cce7 --- /dev/null +++ b/logic/updater/GoUpdate.h @@ -0,0 +1,135 @@ +#pragma once +#include <QByteArray> +#include <logic/net/NetJob.h> + +namespace GoUpdate +{ + +/** + * A temporary object exchanged between updated checker and the actual update task + */ +struct Status +{ + bool updateAvailable = false; + + int newVersionId = -1; + QString newRepoUrl; + + int currentVersionId = -1; + QString currentRepoUrl; + + // path to the root of the application + QString rootPath; +}; + +/** + * Struct that describes an entry in a VersionFileEntry's `Sources` list. + */ +struct FileSource +{ + FileSource(QString type, QString url, QString compression="") + { + this->type = type; + this->url = url; + this->compressionType = compression; + } + + bool operator==(const FileSource &f2) const + { + return type == f2.type && url == f2.url && compressionType == f2.compressionType; + } + + QString type; + QString url; + QString compressionType; +}; +typedef QList<FileSource> FileSourceList; + +/** + * Structure that describes an entry in a GoUpdate version's `Files` list. + */ +struct VersionFileEntry +{ + QString path; + int mode; + FileSourceList sources; + QString md5; + bool operator==(const VersionFileEntry &v2) const + { + return path == v2.path && mode == v2.mode && sources == v2.sources && md5 == v2.md5; + } +}; +typedef QList<VersionFileEntry> VersionFileList; + +/** + * Structure that describes an operation to perform when installing updates. + */ +struct Operation +{ + static Operation CopyOp(QString fsource, QString fdest, int fmode=0644) { return Operation{OP_COPY, fsource, fdest, fmode}; } + static Operation MoveOp(QString fsource, QString fdest, int fmode=0644) { return Operation{OP_MOVE, fsource, fdest, fmode}; } + static Operation DeleteOp(QString file) { return Operation{OP_DELETE, file, "", 0644}; } + static Operation ChmodOp(QString file, int fmode) { return Operation{OP_CHMOD, file, "", fmode}; } + + // FIXME: for some types, some of the other fields are irrelevant! + bool operator==(const Operation &u2) const + { + return type == u2.type && file == u2.file && dest == u2.dest && mode == u2.mode; + } + + //! Specifies the type of operation that this is. + enum Type + { + OP_COPY, + OP_DELETE, + OP_MOVE, + OP_CHMOD, + } type; + + //! The file to operate on. If this is a DELETE or CHMOD operation, this is the file that will be modified. + QString file; + + //! The destination file. If this is a DELETE or CHMOD operation, this field will be ignored. + QString dest; + + //! The mode to change the source file to. Ignored if this isn't a CHMOD operation. + int mode; +}; +typedef QList<Operation> OperationList; + +/** + * Takes the @OperationList list and writes an install script for the updater to the update files directory. + */ +bool writeInstallScript(OperationList& opsList, QString scriptFile); + +/** + * Loads the file list from the given version info JSON object into the given list. + */ +bool parseVersionInfo(const QByteArray &data, VersionFileList& list, QString &error); + +/*! + * Takes a list of file entries for the current version's files and the new version's files + * and populates the downloadList and operationList with information about how to download and install the update. + */ +bool processFileLists +( + const VersionFileList ¤tVersion, + const VersionFileList &newVersion, + const QString &rootPath, + const QString &tempPath, + NetJobPtr job, + OperationList &ops, + bool useLocalUpdater +); + +/*! + * This fixes destination paths for OSX - removes 'MultiMC.app' prefix + * The updater runs in MultiMC.app/Contents/MacOs by default + * The destination paths are such as this: MultiMC.app/blah/blah + * + * @return false if the path couldn't be fixed (is invalid) + */ +bool fixPathForOSX(QString &path); + +} +Q_DECLARE_METATYPE(GoUpdate::Status);
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