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https://github.com/RetroShare/RetroShare.git
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101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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* RetroShare C++ Directory parsing code.
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*
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* file_sharing/directory_updater.h
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*
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* Copyright 2016 by Mr.Alice
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library 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. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare.project@gmail.com".
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*
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*/
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// This class crawls the given directry hierarchy and updates it. It does so by calling the
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// shared file list source. This source may be of two types:
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// - local: directories are crawled n disk and files are hashed / requested from a cache
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// - remote: directories are requested remotely to a providing client
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//
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#include "file_sharing/hash_cache.h"
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#include "file_sharing/directory_storage.h"
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class LocalDirectoryUpdater: public HashStorageClient, public RsTickingThread
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{
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public:
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LocalDirectoryUpdater(HashStorage *hash_cache,LocalDirectoryStorage *lds) ;
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virtual ~LocalDirectoryUpdater() {}
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void forceUpdate();
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bool inDirectoryCheck() const ;
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void togglePauseHashingProcess();
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bool hashingProcessPaused();
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void setHashSalt(const RsFileHash& hash) { mHashSalt = hash; }
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const RsFileHash& hashSalt() const { return mHashSalt; }
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void setFileWatchPeriod(int seconds) ;
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uint32_t fileWatchPeriod() const ;
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void setFollowSymLinks(bool b) ;
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bool followSymLinks() const ;
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void setEnabled(bool b) ;
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bool isEnabled() const ;
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void setIgnoreLists(const std::list<std::string>& ignored_prefixes,const std::list<std::string>& ignored_suffixes,uint32_t ignore_flags) ;
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bool getIgnoreLists(std::list<std::string>& ignored_prefixes,std::list<std::string>& ignored_suffixes,uint32_t& ignore_flags) const ;
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void setMaxShareDepth(uint32_t i) ;
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int maxShareDepth() const;
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void setIgnoreDuplicates(bool b) ;
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bool ignoreDuplicates() const;
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protected:
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virtual void data_tick() ;
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virtual void hash_callback(uint32_t client_param, const std::string& name, const RsFileHash& hash, uint64_t size);
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virtual bool hash_confirm(uint32_t client_param) ;
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void recursUpdateSharedDir(const std::string& cumulated_path, DirectoryStorage::EntryIndex indx, std::set<std::string>& existing_directories, uint32_t current_depth,bool& files_not_ready);
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bool sweepSharedDirectories(bool &some_files_not_ready);
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private:
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bool filterFile(const std::string& fname) const ; // reponds true if the file passes the ignore lists test.
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HashStorage *mHashCache ;
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LocalDirectoryStorage *mSharedDirectories ;
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RsFileHash mHashSalt ;
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time_t mLastSweepTime;
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time_t mLastTSUpdateTime;
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uint32_t mDelayBetweenDirectoryUpdates;
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bool mIsEnabled ;
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bool mFollowSymLinks;
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bool mIgnoreDuplicates;
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bool mNeedsFullRecheck ;
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bool mIsChecking ;
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bool mForceUpdate ;
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uint32_t mIgnoreFlags ;
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uint32_t mMaxShareDepth ;
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std::list<std::string> mIgnoredPrefixes ;
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std::list<std::string> mIgnoredSuffixes ;
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};
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