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56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
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/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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#ifndef UPDATE_H
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#define UPDATE_H
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#include <QByteArray>
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#include <QString>
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#include <sodium.h>
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struct UpdateFileMeta
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{
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unsigned char sig[crypto_sign_BYTES]; ///< Signature of the file (ed25519)
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QString id; ///< Unique id of the file
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QString installpath; ///< Local path including the file name. May be relative to qtox-updater or absolute
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uint64_t size; ///< Size in bytes of the file
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bool operator==(const UpdateFileMeta& other)
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{
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return (size == other.size
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&& id == other.id && installpath == other.installpath
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&& memcmp(sig, other.sig, crypto_sign_BYTES) == 0);
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}
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};
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struct UpdateFile
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{
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UpdateFileMeta metadata;
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QByteArray data;
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};
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/// Gets the local flist. Returns an empty array on error
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QByteArray getLocalFlist();
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/// Parses and validates a flist file. Returns an empty list on error
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QList<UpdateFileMeta> parseFlist(QByteArray flistData);
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/// Generates a list of files we need to update
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QList<UpdateFileMeta> genUpdateDiff(QList<UpdateFileMeta> updateFlist);
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extern unsigned char key[crypto_sign_PUBLICKEYBYTES];
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#endif // UPDATE_H
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