mirror of https://github.com/vitalif/zbackup
89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
// Copyright (c) 2012-2014 Konstantin Isakov <ikm@zbackup.org> and ZBackup contributors, see CONTRIBUTORS
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// Part of ZBackup. Licensed under GNU GPLv2 or later + OpenSSL, see LICENSE
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#ifndef ZBACKUP_BASE_HH_INCLUDED
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#define ZBACKUP_BASE_HH_INCLUDED
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#include <exception>
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#include <string>
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#include "ex.hh"
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#include "chunk_index.hh"
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#include "config.hh"
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struct Paths
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{
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Config config;
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std::string storageDir;
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Paths( std::string const & storageDir );
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Paths( std::string const & storageDir, Config const & );
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std::string getTmpPath();
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std::string getRestorePath();
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std::string getCreatePath();
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std::string getBundlesPath();
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std::string getStorageInfoPath();
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std::string getExtendedStorageInfoPath();
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std::string getIndexPath();
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std::string getBackupsPath();
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};
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class ZBackupBase: public Paths
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{
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public:
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DEF_EX( Ex, "ZBackup exception", std::exception )
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DEF_EX_STR( exWontOverwrite, "Won't overwrite existing file", Ex )
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DEF_EX( exStdinError, "Error reading from standard input", Ex )
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DEF_EX( exWontReadFromTerminal, "Won't read data from a terminal", exStdinError )
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DEF_EX( exStdoutError, "Error writing to standard output", Ex )
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DEF_EX( exWontWriteToTerminal, "Won't write data to a terminal", exStdoutError )
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DEF_EX( exSerializeError, "Failed to serialize data", Ex )
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DEF_EX( exParseError, "Failed to parse data", Ex )
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DEF_EX( exChecksumError, "Checksum error", Ex )
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DEF_EX_STR( exCantDeriveStorageDir, "The path must be within the backups/ dir:", Ex )
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/// Opens the storage
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ZBackupBase( std::string const & storageDir, std::string const & password );
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ZBackupBase( std::string const & storageDir, std::string const & password, Config & configIn );
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ZBackupBase( std::string const & storageDir, std::string const & password,
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bool prohibitChunkIndexLoading );
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ZBackupBase( std::string const & storageDir, std::string const & password, Config & configIn,
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bool prohibitChunkIndexLoading );
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/// Creates new storage
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static void initStorage( std::string const & storageDir, std::string const & password,
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bool isEncrypted, Config const & );
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/// For a given file within the backups/ dir in the storage, returns its
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/// storage dir or throws an exception
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static std::string deriveStorageDirFromBackupsFile( std::string const & backupsFile, bool allowOutside = false );
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void propagateUpdate();
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void saveExtendedStorageInfo();
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void setPassword( std::string const & password );
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// returns true if data is changed
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bool spawnEditor( std::string & data, bool( * validator )
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( string const &, string const & ) );
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// Edit current configuration
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// returns true if configuration is changed
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bool editConfigInteractively();
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StorageInfo storageInfo;
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EncryptionKey encryptionkey;
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ExtendedStorageInfo extendedStorageInfo;
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TmpMgr tmpMgr;
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ChunkIndex chunkIndex;
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Config config;
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private:
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StorageInfo loadStorageInfo();
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ExtendedStorageInfo loadExtendedStorageInfo( EncryptionKey const & );
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};
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#endif
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