15b7c3039a
* download to multimc folder hierarchy * use rename, not copy * keep backup after update * clean previous backup before update * it's not 'copy', it's 'replace'
131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
#pragma once
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#include <QByteArray>
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#include <net/NetJob.h>
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namespace GoUpdate
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{
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/**
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* A temporary object exchanged between updated checker and the actual update task
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*/
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struct Status
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{
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bool updateAvailable = false;
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int newVersionId = -1;
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QString newRepoUrl;
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int currentVersionId = -1;
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QString currentRepoUrl;
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// path to the root of the application
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QString rootPath;
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};
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/**
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* Struct that describes an entry in a VersionFileEntry's `Sources` list.
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*/
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struct FileSource
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{
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FileSource(QString type, QString url, QString compression="")
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{
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this->type = type;
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this->url = url;
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this->compressionType = compression;
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}
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bool operator==(const FileSource &f2) const
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{
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return type == f2.type && url == f2.url && compressionType == f2.compressionType;
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}
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QString type;
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QString url;
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QString compressionType;
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};
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typedef QList<FileSource> FileSourceList;
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/**
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* Structure that describes an entry in a GoUpdate version's `Files` list.
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*/
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struct VersionFileEntry
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{
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QString path;
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int mode;
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FileSourceList sources;
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QString md5;
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bool operator==(const VersionFileEntry &v2) const
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{
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return path == v2.path && mode == v2.mode && sources == v2.sources && md5 == v2.md5;
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}
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};
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typedef QList<VersionFileEntry> VersionFileList;
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/**
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* Structure that describes an operation to perform when installing updates.
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*/
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struct Operation
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{
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static Operation CopyOp(QString fsource, QString fdest, int fmode=0644)
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{
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return Operation{OP_REPLACE, fsource, fdest, fmode};
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}
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static Operation DeleteOp(QString file)
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{
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return Operation{OP_DELETE, file, "", 0644};
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}
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// FIXME: for some types, some of the other fields are irrelevant!
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bool operator==(const Operation &u2) const
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{
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return type == u2.type && file == u2.file && dest == u2.dest && mode == u2.mode;
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}
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//! Specifies the type of operation that this is.
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enum Type
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{
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OP_REPLACE,
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OP_DELETE,
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} type;
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//! The file to operate on.
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QString file;
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//! The destination file.
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QString dest;
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//! The mode to change the source file to.
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int mode;
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};
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typedef QList<Operation> OperationList;
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/**
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* Loads the file list from the given version info JSON object into the given list.
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*/
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bool parseVersionInfo(const QByteArray &data, VersionFileList& list, QString &error);
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/*!
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* Takes a list of file entries for the current version's files and the new version's files
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* and populates the downloadList and operationList with information about how to download and install the update.
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*/
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bool processFileLists
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(
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const VersionFileList ¤tVersion,
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const VersionFileList &newVersion,
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const QString &rootPath,
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const QString &tempPath,
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NetJobPtr job,
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OperationList &ops
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);
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/*!
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* This fixes destination paths for OSX - removes 'MultiMC.app' prefix
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* The updater runs in MultiMC.app/Contents/MacOs by default
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* The destination paths are such as this: MultiMC.app/blah/blah
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*
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* @return false if the path couldn't be fixed (is invalid)
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*/
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bool fixPathForOSX(QString &path);
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}
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Q_DECLARE_METATYPE(GoUpdate::Status); |