RetroShare/libretroshare/src/file_sharing/file_sharing_defaults.h

/*
 * RetroShare C++ File sharing default variables
 *
 *      file_sharing/file_sharing_defaults.h
 *
 * Copyright 2016 by Mr.Alice
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare.project@gmail.com".
 *
 */


#pragma once

static const uint32_t DELAY_BETWEEN_DIRECTORY_UPDATES           = 600 ; // 10 minutes
static const uint32_t DELAY_BETWEEN_REMOTE_DIRECTORY_SYNC_REQ   = 120 ; // 2 minutes
static const uint32_t DELAY_BETWEEN_LOCAL_DIRECTORIES_TS_UPDATE =  20 ; // 20 sec. But we only update for real if something has changed.
static const uint32_t DELAY_BETWEEN_REMOTE_DIRECTORIES_SWEEP    =  60 ; // 60 sec.

static const uint32_t DELAY_BEFORE_DELETE_NON_EMPTY_REMOTE_DIR  = 60*24*86400 ; // delete non empty remoe directories after 60 days of inactivity
static const uint32_t DELAY_BEFORE_DELETE_EMPTY_REMOTE_DIR      =  5*24*86400 ; // delete empty remote directories after 5 days of inactivity

static const std::string HASH_CACHE_DURATION_SS    = "HASH_CACHE_DURATION" ;	 // key string to store hash remembering time
static const std::string WATCH_FILE_DURATION_SS    = "WATCH_FILES_DELAY" ;		 // key to store delay before re-checking for new files
static const std::string WATCH_FILE_ENABLED_SS     = "WATCH_FILES_ENABLED"; 	 // key to store ON/OFF flags for file whatch
static const std::string FOLLOW_SYMLINKS_SS        = "FOLLOW_SYMLINKS"; 	 	 // dereference symbolic links, or just ignore them.
static const std::string IGNORE_DUPLICATES         = "IGNORE_DUPLICATES"; 	 	 // do not index files that are referenced multiple times because of links
static const std::string WATCH_HASH_SALT_SS        = "WATCH_HASH_SALT"; 	 	 // Salt that is used to hash directory names
static const std::string IGNORED_PREFIXES_SS       = "IGNORED_PREFIXES"; 	 	 // ignore file prefixes
static const std::string IGNORED_SUFFIXES_SS       = "IGNORED_SUFFIXES"; 	 	 // ignore file suffixes
static const std::string IGNORE_LIST_FLAGS_SS      = "IGNORED_FLAGS"; 	 	 	 // ignore file flags
static const std::string MAX_SHARE_DEPTH           = "MAX_SHARE_DEPTH"; 	 	 // maximum depth of shared directories

static const std::string FILE_SHARING_DIR_NAME       = "file_sharing" ;			 // hard-coded directory name to store friend file lists, hash cache, etc.
static const std::string HASH_CACHE_FILE_NAME        = "hash_cache.bin" ;		 // hard-coded directory name to store encrypted hash cache.
static const std::string LOCAL_SHARED_DIRS_FILE_NAME = "local_dir_hierarchy.bin" ;	 // hard-coded directory name to store encrypted local dir hierarchy.

static const uint32_t MIN_INTERVAL_BETWEEN_HASH_CACHE_SAVE         = 20 ;    // never save hash cache more often than every 20 secs.
static const uint32_t MIN_INTERVAL_BETWEEN_REMOTE_DIRECTORY_SAVE   = 23 ;    // never save remote directories more often than this
static const uint32_t MIN_TIME_AFTER_LAST_MODIFICATION             = 20 ;    // never hash a file that is just being modified, otherwise we end up with a corrupted hash

static const uint32_t MAX_DIR_SYNC_RESPONSE_DATA_SIZE              = 20000 ; // Maximum RsItem data size in bytes for serialised directory transmission
static const uint32_t DEFAULT_HASH_STORAGE_DURATION_DAYS           = 30 ;    // remember deleted/inaccessible files for 30 days

static const uint32_t NB_FRIEND_INDEX_BITS_32BITS                    = 10 ;			// Do not change this!
static const uint32_t NB_ENTRY_INDEX_BITS_32BITS                     = 22 ;			// Do not change this!
static const uint32_t ENTRY_INDEX_BIT_MASK_32BITS                    = 0x003fffff ;	// used for storing (EntryIndex,Friend) couples into a 32bits pointer. Depends on the two values just before. Dont change!

static const uint64_t NB_FRIEND_INDEX_BITS_64BITS                    = 24 ;			// Do not change this!
static const uint64_t NB_ENTRY_INDEX_BITS_64BITS                     = 40 ;			// Do not change this!
static const uint64_t ENTRY_INDEX_BIT_MASK_64BITS                    = 0x0000000fffffffff ;	// used for storing (EntryIndex,Friend) couples into a 32bits pointer. Depends on the two values just before. Dont change!

static const uint32_t DELAY_BEFORE_DROP_REQUEST               = 600; 			// every 10 min

static const bool FOLLOW_SYMLINKS_DEFAULT = true;

static const uint32_t FL_BASE_TMP_SECTION_SIZE = 4096 ;