RetroShare/libretroshare/src/ft/ftextralist.cc
thunder2 9095e9bd75 Code maintenance for Qt 5:
- Added some more includes needed by MinGW-w64

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6860 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2013-10-21 11:00:49 +00:00

495 lines
10 KiB
C++

/*
* libretroshare/src/ft: ftextralist.cc
*
* File Transfer for RetroShare.
*
* Copyright 2008 by Robert Fernie.
*
* 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@lunamutt.com".
*
*/
#ifdef WINDOWS_SYS
#include "util/rswin.h"
#endif
#include <retroshare/rstypes.h>
#include <retroshare/rsfiles.h>
#include "ft/ftextralist.h"
#include "serialiser/rsconfigitems.h"
#include "util/rsdir.h"
#include <stdio.h>
#include <unistd.h> /* for (u)sleep() */
#include <time.h>
/******
* #define DEBUG_ELIST 1
*****/
ftExtraList::ftExtraList()
:p3Config(CONFIG_TYPE_FT_EXTRA_LIST), extMutex("p3Config")
{
return;
}
void ftExtraList::run()
{
bool todo = false;
time_t cleanup = 0;
time_t now = 0;
while (isRunning())
{
#ifdef DEBUG_ELIST
//std::cerr << "ftExtraList::run() Iteration";
//std::cerr << std::endl;
#endif
now = time(NULL);
{
RsStackMutex stack(extMutex);
todo = (mToHash.size() > 0);
}
if (todo)
{
/* Hash a file */
hashAFile();
#ifdef WIN32
Sleep(1);
#else
/* microsleep */
usleep(10);
#endif
}
else
{
/* cleanup */
if (cleanup < now)
{
cleanupOldFiles();
cleanup = now + CLEANUP_PERIOD;
}
/* sleep */
#ifdef WIN32
Sleep(1000);
#else
sleep(1);
#endif
}
}
}
void ftExtraList::hashAFile()
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::hashAFile()";
std::cerr << std::endl;
#endif
/* extract entry from the queue */
FileDetails details;
{
RsStackMutex stack(extMutex);
if (mToHash.size() == 0)
return;
details = mToHash.front();
mToHash.pop_front();
}
#ifdef DEBUG_ELIST
std::cerr << "Hashing: " << details.info.path;
std::cerr << std::endl;
#endif
/* hash it! */
std::string name, hash;
//uint64_t size;
if (RsDirUtil::hashFile(details.info.path, details.info.fname,
details.info.hash, details.info.size))
{
RsStackMutex stack(extMutex);
/* stick it in the available queue */
mFiles[details.info.hash] = details;
/* add to the path->hash map */
mHashedList[details.info.path] = details.info.hash;
IndicateConfigChanged();
}
}
/***
* If the File is alreay Hashed, then just add it in.
**/
bool ftExtraList::addExtraFile(std::string path, std::string hash,
uint64_t size, uint32_t period, TransferRequestFlags flags)
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::addExtraFile() path: " << path;
std::cerr << " hash: " << hash;
std::cerr << " size: " << size;
std::cerr << " period: " << period;
std::cerr << " flags: " << flags;
std::cerr << std::endl;
#endif
RsStackMutex stack(extMutex);
FileDetails details;
details.info.path = path;
details.info.fname = RsDirUtil::getTopDir(path);
details.info.hash = hash;
details.info.size = size;
details.info.age = time(NULL) + period; /* if time > this... cleanup */
details.info.transfer_info_flags = flags ;
/* stick it in the available queue */
mFiles[details.info.hash] = details;
IndicateConfigChanged();
return true;
}
bool ftExtraList::removeExtraFile(std::string hash, TransferRequestFlags flags)
{
/* remove unused parameter warnings */
(void) flags;
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::removeExtraFile()";
std::cerr << " hash: " << hash;
std::cerr << " flags: " << flags;
std::cerr << std::endl;
#endif
RsStackMutex stack(extMutex);
std::map<std::string, FileDetails>::iterator it;
it = mFiles.find(hash);
if (it == mFiles.end())
{
return false;
}
mFiles.erase(it);
IndicateConfigChanged();
return true;
}
bool ftExtraList::moveExtraFile(std::string fname, std::string hash, uint64_t /*size*/,
std::string destpath)
{
RsStackMutex stack(extMutex);
std::map<std::string, FileDetails>::iterator it;
it = mFiles.find(hash);
if (it == mFiles.end())
{
return false;
}
std::string path = destpath + '/' + fname;
if (RsDirUtil::renameFile(it->second.info.path, path))
{
/* rename */
it->second.info.path = path;
it->second.info.fname = fname;
IndicateConfigChanged();
}
return true;
}
bool ftExtraList::cleanupOldFiles()
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::cleanupOldFiles()";
std::cerr << std::endl;
#endif
RsStackMutex stack(extMutex);
time_t now = time(NULL);
std::list<std::string> toRemove;
std::list<std::string>::iterator rit;
std::map<std::string, FileDetails>::iterator it;
for(it = mFiles.begin(); it != mFiles.end(); it++)
{
/* check timestamps */
if ((time_t)it->second.info.age < now)
{
toRemove.push_back(it->first);
}
}
if (toRemove.size() > 0)
{
/* remove items */
for(rit = toRemove.begin(); rit != toRemove.end(); rit++)
{
if (mFiles.end() != (it = mFiles.find(*rit)))
{
cleanupEntry(it->second.info.path, it->second.info.transfer_info_flags);
mFiles.erase(it);
}
}
IndicateConfigChanged();
}
return true;
}
bool ftExtraList::cleanupEntry(std::string /*path*/, TransferRequestFlags /*flags*/)
{
// if (flags & RS_FILE_CONFIG_CLEANUP_DELETE)
// {
// /* Delete the file? - not yet! */
// }
return true;
}
/***
* Hash file, and add to the files,
* file is removed after period.
**/
bool ftExtraList::hashExtraFile(std::string path, uint32_t period, TransferRequestFlags flags)
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::hashExtraFile() path: " << path;
std::cerr << " period: " << period;
std::cerr << " flags: " << flags;
std::cerr << std::endl;
#endif
/* add into queue */
RsStackMutex stack(extMutex);
FileDetails details(path, period, flags);
details.info.age = time(NULL) + period;
mToHash.push_back(details);
return true;
}
bool ftExtraList::hashExtraFileDone(std::string path, FileInfo &info)
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::hashExtraFileDone()";
std::cerr << std::endl;
#endif
std::string hash;
{
/* Find in the path->hash map */
RsStackMutex stack(extMutex);
std::map<std::string, std::string>::iterator it;
if (mHashedList.end() == (it = mHashedList.find(path)))
{
return false;
}
hash = it->second;
}
return search(hash, FileSearchFlags(0), info);
}
/***
* Search Function - used by File Transfer
*
**/
bool ftExtraList::search(const std::string &hash, FileSearchFlags /*hintflags*/, FileInfo &info) const
{
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::search()";
std::cerr << std::endl;
#endif
/* find hash */
std::map<std::string, FileDetails>::const_iterator fit;
if (mFiles.end() == (fit = mFiles.find(hash)))
{
return false;
}
info = fit->second.info;
// Now setup the file storage flags so that the client can know how to handle permissions
//
info.storage_permission_flags = DIR_FLAGS_BROWSABLE_OTHERS ;
if(info.transfer_info_flags & RS_FILE_REQ_ANONYMOUS_ROUTING) info.storage_permission_flags |= DIR_FLAGS_NETWORK_WIDE_OTHERS ;
return true;
}
/***
* Configuration - store extra files.
*
**/
RsSerialiser *ftExtraList::setupSerialiser()
{
RsSerialiser *rss = new RsSerialiser();
/* add in the types we need! */
rss->addSerialType(new RsFileConfigSerialiser());
return rss;
}
bool ftExtraList::saveList(bool &cleanup, std::list<RsItem *>& sList)
{
cleanup = true;
/* called after each item is added */
/* create a list of fileitems with
* age used to specify its timeout.
*/
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::saveList()";
std::cerr << std::endl;
#endif
RsStackMutex stack(extMutex);
std::map<std::string, FileDetails>::const_iterator it;
for(it = mFiles.begin(); it != mFiles.end(); it++)
{
RsFileConfigItem *fi = new RsFileConfigItem();
fi->file.path = (it->second).info.path;
fi->file.name = (it->second).info.fname;
fi->file.hash = (it->second).info.hash;
fi->file.filesize = (it->second).info.size;
fi->file.age = (it->second).info.age;
fi->flags = (it->second).info.transfer_info_flags.toUInt32();
sList.push_back(fi);
}
return true;
}
bool ftExtraList::loadList(std::list<RsItem *>& load)
{
/* for each item, check it exists ....
* - remove any that are dead (or flag?)
*/
#ifdef DEBUG_ELIST
std::cerr << "ftExtraList::loadList()";
std::cerr << std::endl;
#endif
time_t ts = time(NULL);
std::list<RsItem *>::iterator it;
for(it = load.begin(); it != load.end(); it++)
{
RsFileConfigItem *fi = dynamic_cast<RsFileConfigItem *>(*it);
if (!fi)
{
delete (*it);
continue;
}
/* open file */
FILE *fd = RsDirUtil::rs_fopen(fi->file.path.c_str(), "rb");
if (fd == NULL)
{
delete (*it);
continue;
}
fclose(fd);
fd = NULL ;
if (ts > (time_t)fi->file.age)
{
/* to old */
cleanupEntry(fi->file.path, TransferRequestFlags(fi->flags));
delete (*it);
continue ;
}
/* add into system */
FileDetails file;
RsStackMutex stack(extMutex);
FileDetails details;
details.info.path = fi->file.path;
details.info.fname = fi->file.name;
details.info.hash = fi->file.hash;
details.info.size = fi->file.filesize;
details.info.age = fi->file.age; /* time that we remove it. */
details.info.transfer_info_flags = TransferRequestFlags(fi->flags);
/* stick it in the available queue */
mFiles[details.info.hash] = details;
delete (*it);
/* short sleep */
#ifndef WINDOWS_SYS
/********************************** WINDOWS/UNIX SPECIFIC PART ******************/
usleep(1000); /* 1000 per second */
#else
/********************************** WINDOWS/UNIX SPECIFIC PART ******************/
Sleep(1);
#endif
/********************************** WINDOWS/UNIX SPECIFIC PART ******************/
}
return true;
}