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236 lines
11 KiB
C++
236 lines
11 KiB
C++
#ifndef RS_FILES_GUI_INTERFACE_H
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#define RS_FILES_GUI_INTERFACE_H
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/*
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* libretroshare/src/rsiface: rsfiles.h
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*
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* RetroShare C++ Interface.
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*
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* Copyright 2008 by Robert Fernie.
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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@lunamutt.com".
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*
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*/
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#include <list>
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#include <iostream>
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#include <string>
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#include "rstypes.h"
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class RsFiles;
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extern RsFiles *rsFiles;
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namespace RsRegularExpression { class Expression; }
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/* These are used mainly by ftController at the moment */
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const uint32_t RS_FILE_CTRL_PAUSE = 0x00000100;
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const uint32_t RS_FILE_CTRL_START = 0x00000200;
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const uint32_t RS_FILE_CTRL_FORCE_CHECK = 0x00000400;
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const uint32_t RS_FILE_CTRL_ENCRYPTION_POLICY_STRICT = 0x00000001 ;
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const uint32_t RS_FILE_CTRL_ENCRYPTION_POLICY_PERMISSIVE = 0x00000002 ;
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const uint32_t RS_FILE_RATE_TRICKLE = 0x00000001;
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const uint32_t RS_FILE_RATE_SLOW = 0x00000002;
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const uint32_t RS_FILE_RATE_STANDARD = 0x00000003;
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const uint32_t RS_FILE_RATE_FAST = 0x00000004;
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const uint32_t RS_FILE_RATE_STREAM_AUDIO = 0x00000005;
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const uint32_t RS_FILE_RATE_STREAM_VIDEO = 0x00000006;
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const uint32_t RS_FILE_PEER_ONLINE = 0x00001000;
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const uint32_t RS_FILE_PEER_OFFLINE = 0x00002000;
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/************************************
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* Used To indicate where to search.
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*
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* The Order of these is very important,
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* it specifies the search order too.
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*
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*/
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// Flags used when requesting info about transfers, mostly to filter out the result.
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//
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const FileSearchFlags RS_FILE_HINTS_CACHE_deprecated ( 0x00000001 );
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const FileSearchFlags RS_FILE_HINTS_EXTRA ( 0x00000002 );
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const FileSearchFlags RS_FILE_HINTS_LOCAL ( 0x00000004 );
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const FileSearchFlags RS_FILE_HINTS_REMOTE ( 0x00000008 );
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const FileSearchFlags RS_FILE_HINTS_DOWNLOAD ( 0x00000010 );
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const FileSearchFlags RS_FILE_HINTS_UPLOAD ( 0x00000020 );
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const FileSearchFlags RS_FILE_HINTS_SPEC_ONLY ( 0x01000000 );
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const FileSearchFlags RS_FILE_HINTS_NETWORK_WIDE ( 0x00000080 );// anonymously shared over network
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const FileSearchFlags RS_FILE_HINTS_BROWSABLE ( 0x00000100 );// browsable by friends
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const FileSearchFlags RS_FILE_HINTS_PERMISSION_MASK ( 0x00000180 );// OR of the last two flags. Used to filter out.
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// Flags used when requesting a transfer
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//
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const TransferRequestFlags RS_FILE_REQ_ANONYMOUS_ROUTING ( 0x00000040 ); // Use to ask turtle router to download the file.
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const TransferRequestFlags RS_FILE_REQ_ENCRYPTED ( 0x00000080 ); // Asks for end-to-end encryption of file at the level of ftServer
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const TransferRequestFlags RS_FILE_REQ_UNENCRYPTED ( 0x00000100 ); // Asks for no end-to-end encryption of file at the level of ftServer
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const TransferRequestFlags RS_FILE_REQ_ASSUME_AVAILABILITY ( 0x00000200 ); // Assume full source availability. Used for cache files.
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const TransferRequestFlags RS_FILE_REQ_CACHE_deprecated ( 0x00000400 ); // Old stuff used for cache files. Not used anymore.
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const TransferRequestFlags RS_FILE_REQ_EXTRA ( 0x00000800 );
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const TransferRequestFlags RS_FILE_REQ_MEDIA ( 0x00001000 );
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const TransferRequestFlags RS_FILE_REQ_BACKGROUND ( 0x00002000 ); // To download slowly.
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const TransferRequestFlags RS_FILE_REQ_NO_SEARCH ( 0x02000000 ); // disable searching for potential direct sources.
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// const uint32_t RS_FILE_HINTS_SHARE_FLAGS_MASK = RS_FILE_HINTS_NETWORK_WIDE_OTHERS | RS_FILE_HINTS_BROWSABLE_OTHERS
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// | RS_FILE_HINTS_NETWORK_WIDE_GROUPS | RS_FILE_HINTS_BROWSABLE_GROUPS ;
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/* Callback Codes */
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const uint32_t RS_FILE_EXTRA_DELETE = 0x0010;
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struct SharedDirInfo
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{
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std::string filename ;
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std::string virtualname ;
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FileStorageFlags shareflags ; // DIR_FLAGS_NETWORK_WIDE_OTHERS | DIR_FLAGS_BROWSABLE_GROUPS | ...
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std::list<RsNodeGroupId> parent_groups ;
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};
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class RsFiles
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{
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public:
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RsFiles() { return; }
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virtual ~RsFiles() { return; }
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/**
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* Provides file data for the gui: media streaming or rpc clients.
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* It may return unverified chunks. This allows streaming without having to wait for hashes or completion of the file.
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* This function returns an unspecified amount of bytes. Either as much data as available or a sensible maximum. Expect a block size of around 1MiB.
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* To get more data, call this function repeatedly with different offsets.
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* Returns false in case
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* - the files is not available on the local node
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* - not downloading
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* - the requested data was not downloaded yet
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* - end of file was reached
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* @param hash hash of a file. The file has to be available on this node or it has to be in downloading state.
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* @param offset where the desired block starts
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* @param requested_size size of pre-allocated data. Will be updated by the function.
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* @param data pre-allocated memory chunk of size 'requested_size' by the client
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*/
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virtual bool getFileData(const RsFileHash& hash, uint64_t offset, uint32_t& requested_size,uint8_t *data)=0;
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/***
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* Control of Downloads.
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***/
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virtual bool alreadyHaveFile(const RsFileHash& hash, FileInfo &info) = 0;
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/// Returns false is we already have the file. Otherwise, initiates the dl and returns true.
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virtual bool FileRequest(const std::string& fname, const RsFileHash& hash, uint64_t size, const std::string& dest, TransferRequestFlags flags, const std::list<RsPeerId>& srcIds) = 0;
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virtual bool FileCancel(const RsFileHash& hash) = 0;
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virtual bool setDestinationDirectory(const RsFileHash& hash,const std::string& new_path) = 0;
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virtual bool setDestinationName(const RsFileHash& hash,const std::string& new_name) = 0;
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virtual bool setChunkStrategy(const RsFileHash& hash,FileChunksInfo::ChunkStrategy) = 0;
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virtual void setDefaultChunkStrategy(FileChunksInfo::ChunkStrategy) = 0;
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virtual FileChunksInfo::ChunkStrategy defaultChunkStrategy() = 0;
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virtual uint32_t freeDiskSpaceLimit() const =0;
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virtual void setFreeDiskSpaceLimit(uint32_t size_in_mb) =0;
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virtual bool FileControl(const RsFileHash& hash, uint32_t flags) = 0;
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virtual bool FileClearCompleted() = 0;
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virtual void setDefaultEncryptionPolicy(uint32_t policy)=0 ; // RS_FILE_CTRL_ENCRYPTION_POLICY_STRICT/PERMISSIVE
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virtual uint32_t defaultEncryptionPolicy()=0 ;
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/***
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* Control of Downloads Priority.
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***/
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virtual uint32_t getQueueSize() = 0 ;
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virtual void setQueueSize(uint32_t s) = 0 ;
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virtual bool changeQueuePosition(const RsFileHash& hash, QueueMove mv) = 0;
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virtual bool changeDownloadSpeed(const RsFileHash& hash, int speed) = 0;
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virtual bool getDownloadSpeed(const RsFileHash& hash, int & speed) = 0;
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virtual bool clearDownload(const RsFileHash& hash) = 0;
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// virtual void getDwlDetails(std::list<DwlDetails> & details) = 0;
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/***
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* Download / Upload Details.
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***/
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virtual void FileDownloads(std::list<RsFileHash> &hashs) = 0;
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virtual bool FileUploads(std::list<RsFileHash> &hashs) = 0;
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virtual bool FileDetails(const RsFileHash &hash, FileSearchFlags hintflags, FileInfo &info) = 0;
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/// Gives chunk details about the downloaded file with given hash.
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virtual bool FileDownloadChunksDetails(const RsFileHash& hash,FileChunksInfo& info) = 0 ;
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/// details about the upload with given hash
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virtual bool FileUploadChunksDetails(const RsFileHash& hash,const RsPeerId& peer_id,CompressedChunkMap& map) = 0 ;
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/***
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* Extra List Access
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***/
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//virtual bool ExtraFileAdd(std::string fname, std::string hash, uint64_t size, uint32_t period, TransferRequestFlags flags) = 0;
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virtual bool ExtraFileRemove(const RsFileHash& hash, TransferRequestFlags flags) = 0;
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virtual bool ExtraFileHash(std::string localpath, uint32_t period, TransferRequestFlags flags) = 0;
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virtual bool ExtraFileStatus(std::string localpath, FileInfo &info) = 0;
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virtual bool ExtraFileMove(std::string fname, const RsFileHash& hash, uint64_t size, std::string destpath) = 0;
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/***
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* Directory Listing / Search Interface
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*/
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virtual int RequestDirDetails(const RsPeerId& uid, const std::string& path, DirDetails &details) = 0;
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virtual int RequestDirDetails(void *ref, DirDetails &details, FileSearchFlags flags) = 0;
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virtual bool findChildPointer(void *ref, int row, void *& result, FileSearchFlags flags) =0;
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virtual uint32_t getType(void *ref,FileSearchFlags flags) = 0;
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virtual int SearchKeywords(std::list<std::string> keywords, std::list<DirDetails> &results,FileSearchFlags flags) = 0;
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virtual int SearchKeywords(std::list<std::string> keywords, std::list<DirDetails> &results,FileSearchFlags flags,const RsPeerId& peer_id) = 0;
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virtual int SearchBoolExp(RsRegularExpression::Expression * exp, std::list<DirDetails> &results,FileSearchFlags flags) = 0;
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virtual int SearchBoolExp(RsRegularExpression::Expression * exp, std::list<DirDetails> &results,FileSearchFlags flags,const RsPeerId& peer_id) = 0;
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/***
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* Utility Functions.
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***/
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virtual bool ConvertSharedFilePath(std::string path, std::string &fullpath) = 0;
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virtual void ForceDirectoryCheck() = 0;
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virtual void updateSinceGroupPermissionsChanged() = 0;
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virtual bool InDirectoryCheck() = 0;
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virtual bool copyFile(const std::string& source,const std::string& dest) = 0;
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/***
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* Directory Control
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***/
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virtual void requestDirUpdate(void *ref) =0 ; // triggers the update of the given reference. Used when browsing.
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virtual void setDownloadDirectory(std::string path) = 0;
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virtual void setPartialsDirectory(std::string path) = 0;
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virtual std::string getDownloadDirectory() = 0;
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virtual std::string getPartialsDirectory() = 0;
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virtual bool getSharedDirectories(std::list<SharedDirInfo> &dirs) = 0;
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virtual bool addSharedDirectory(const SharedDirInfo& dir) = 0;
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virtual bool updateShareFlags(const SharedDirInfo& dir) = 0; // updates the flags. The directory should already exist !
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virtual bool removeSharedDirectory(std::string dir) = 0;
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virtual void setWatchPeriod(int minutes) =0;
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virtual void setWatchEnabled(bool b) =0;
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virtual int watchPeriod() const =0;
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virtual bool watchEnabled() =0;
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virtual bool getShareDownloadDirectory() = 0;
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virtual bool shareDownloadDirectory(bool share) = 0;
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};
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#endif
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