mirror of
https://github.com/RetroShare/RetroShare.git
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99 lines
4.3 KiB
C++
99 lines
4.3 KiB
C++
/*******************************************************************************
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* libretroshare/src/file_sharing: directory_updater.h *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright 2016 by Mr.Alice <mralice@users.sourceforge.net> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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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. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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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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#include "util/rstime.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(bool add_safe_delay);
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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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void threadTick() override; /// @see RsTickingThread
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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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rstime_t mLastSweepTime;
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rstime_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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