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|
/*i----------------------------------------------------------------------------
libtunepimp -- The MusicBrainz tagging library.
Let a thousand taggers bloom!
Copyright (C) Robert Kaye 2003
This file is part of libtunepimp.
libtunepimp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
libtunepimp 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with libtunepimp; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: write.cpp 8421 2006-08-14 20:47:24Z luks $
----------------------------------------------------------------------------*/
#ifdef WIN32
# if _MSC_VER == 1200
# pragma warning(disable:4786)
# endif
# include <io.h>
# include <direct.h>
#else
# include <unistd.h>
# include <sys/stat.h>
# include <sys/types.h>
# include <fcntl.h>
# if defined(__APPLE__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
# include <sys/param.h>
# include <sys/mount.h>
# if (defined(__NetBSD__) && __NetBSD_Version__ >= 299000900)
# define HAVE_STATVFS 1
# endif
# else
# include <sys/vfs.h>
# endif
#endif
#include <ctype.h>
#include <errno.h>
#include <algorithm>
#include "../config.h"
#include "write.h"
#include "tunepimp.h"
#include "fileio.h"
#include "utf8/utf8util.h"
#if defined(HAVE_STATVFS)
# define statfs statvfs
# define f_bsize f_frsize
#endif
#ifdef WIN32
const char *dirSep = "\\";
const char dirSepChar = '\\';
const char *disallowedFileNameChars = "\"*/:<>?|";
#else
const char *dirSep = "/";
const char dirSepChar = '/';
const char *disallowedFileNameChars = "\"*:<>?|";
#endif
#define DB printf("%s:%d\n", __FILE__, __LINE__);
const int numRepVars = 21;
const char *repVars[numRepVars] = {"%abc3", "%artist", "%country", "%day",
"%format", "%l", "%month", "%0num", "%num",
"%sortname", "%status", "%track", "%type", "%u", "%year", "%abc2", "%abc",
"%albumartistsortname", "%albumartist", "%albumtracks", "%album"};
/* This set of variables removes the %abc2 and %abc3 that are made redundant by the %#%abc notation.
* Removing these will break backward compatibility with the older tagger.
const int numRepVars = 16;
const char *repVars[numRepVars] = {"%abc", "%album", "%artist", "%country", "%day",
"%format", "%l", "%month", "%0num", "%num",
"%sortname", "%status", "%track", "%type", "%u", "%year"};
*/
//---------------------------------------------------------------------------
void FileNameMaker::toLower(string &text)
{
transform(text.begin(), text.end(), text.begin(), (int(*)(int)) tolower);
}
void FileNameMaker::toUpper(string &text)
{
transform(text.begin(), text.end(), text.begin(), (int(*)(int)) toupper);
}
void FileNameMaker::makeNewFileName(const Metadata &dataArg,
string &fileName,
int index)
{
Metadata data = dataArg;
string name, origPath, origFile, ext, allowedFileChars, rep;
string::size_type i;
int numCharsLeft, varCount = 0, varLen;
origPath = extractFilePath(fileName);
origFile = extractFileName(fileName);
ext = extractFileExt(fileName);
if (data.variousArtist)
name = context->getVariousFileMask();
else if (data.nonAlbum)
name = context->getNonAlbumFileMask();
else
name = context->getFileMask();
allowedFileChars = context->getAllowedFileCharacters();
if (data.sortName.empty())
data.sortName = data.artist;
if (data.albumArtist.empty())
data.albumArtist = data.album;
if (data.albumArtistSortName.empty())
data.albumArtistSortName = data.sortName;
numCharsLeft = context->getMaxFileNameLen() - ext.length();
if (numCharsLeft > 0)
{
if (context->getMoveFiles())
numCharsLeft -= context->getDestDir().length() + 1;
else
numCharsLeft -= origPath.length() + 1;
int varLength = 0;
// Preparse the file spec and see how to allocate space to ensure everything
// fits into the space we have for a filename.
for(i = 0; i < name.length(); i++)
{
if (name[i] != '%')
{
numCharsLeft--;
continue;
}
bool varFound = false;
for(int j = 0; j != numRepVars && !varFound; j++)
{
char num[10];
if (strncmp(name.c_str() + i, repVars[j], strlen(repVars[j])) == 0)
{
switch(j)
{
case 0: // abc3
numCharsLeft -= 3;
varFound = true;
varLength = 0;
break;
/* this one should replace the one above in the future
case 0: // abc
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
*/
case 19: // albumtracks
sprintf(num, "%d", data.totalInSet);
numCharsLeft -= strlen(num);
varFound = true;
varLength = 0;
break;
case 20: // album
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
case 1: // artist
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
case 2: // country
numCharsLeft -= 2;
varFound = true;
varLength = 0;
break;
case 3: // day
numCharsLeft -= 2;
varFound = true;
varLength = 0;
break;
case 4: // format
numCharsLeft -= data.fileFormat.length();
varFound = true;
varLength = 0;
break;
case 5: // l (lowercase)
varFound = true;
break;
case 6: // month
numCharsLeft -= 2;
varFound = true;
varLength = 0;
break;
case 7: // 0num
numCharsLeft -= 2;
varFound = true;
varLength = 0;
break;
case 8: // num
sprintf(num, "%d", data.trackNum);
numCharsLeft -= strlen(num);
varFound = true;
varLength = 0;
break;
case 9: // sortname
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
case 10: // status
{
if (varLength > 0)
numCharsLeft -= varLength;
else
{
string status;
convertFromAlbumStatus(data.albumStatus, status);
numCharsLeft -= status.length();
}
varFound = true;
varLength = 0;
break;
}
case 11: // track
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
case 12: // type
{
if (varLength > 0)
numCharsLeft -= varLength;
else
{
string type;
convertFromAlbumType(data.albumType, type);
numCharsLeft -= type.length();
}
varFound = true;
varLength = 0;
break;
}
case 13: // u (uppercase)
varFound = true;
break;
case 14: // year
numCharsLeft -= 4;
varFound = true;
varLength = 0;
break;
/* the next two should be removed in the future */
case 15: // abc2
numCharsLeft -= 2;
varFound = true;
varLength = 0;
break;
case 16: // abc
numCharsLeft -= 1;
varFound = true;
varLength = 0;
break;
case 18: // albumartist
case 17: // albumartistsortname
if (varLength > 0)
numCharsLeft -= varLength;
else
varCount++;
varFound = true;
varLength = 0;
break;
}
i += strlen(repVars[j]);
}
}
if (!varFound)
{
printf("Found modifier\n");
/* variable not found, yet we have a "%"
* let's see if the user wants to "limit" the amount of chars
* in the next variable */
if (atoi(name.substr(i + 1, 1).c_str()) > 0 && atoi(name.substr(i + 1, 1).c_str()) <= 9)
{
/* seems like the user wants a limited amount of chars
* in next variable */
varLength = atoi(name.substr(i + 1, 1).c_str());
i++;
}
}
}
}
else
{
numCharsLeft = 999999999;
varCount = 100;
}
bool lowercase = false;
bool uppercase = false;
int varLength = 0;
for(i = 0; i < name.length(); i++)
{
if (name[i] != '%')
{
numCharsLeft--;
lowercase = false;
uppercase = false;
continue;
}
bool varFound = false;
for(int j = 0; j != numRepVars && !varFound; j++)
{
char num[10];
if (strncmp(name.c_str() + i, repVars[j], strlen(repVars[j])) == 0)
{
switch(j)
{
case 0: // abc3
if (data.variousArtist)
rep = data.album.substr(0, 3);
else
rep = data.sortName.substr(0, 3);
varFound = true;
varLength = 0;
break;
/* this one should replace the one above in the future
case 0: // abc
if (varLength > 0)
if (data.variousArtist)
rep = data.album.substr(0, varLength);
else
rep = data.sortName.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
if (data.variousArtist)
rep = data.album;
else
rep = data.sortName;
numCharsLeft -= varLen;
}
varFound = true;
varLength = 0;
break;
*/
case 19: // albumtracks
sprintf(num, "%d", data.totalInSet);
rep = string(num);
varFound = true;
varLength = 0;
break;
case 20: // album
if (varLength > 0)
rep = data.album.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.album;
}
varFound = true;
varLength = 0;
break;
case 1: // artist
if (varLength > 0)
rep = data.artist.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.artist;
}
varFound = true;
varLength = 0;
break;
case 2: // country
rep = data.releaseCountry;
if (rep.length() == 0)
rep = "__";
varFound = true;
varLength = 0;
break;
case 3: // day
sprintf(num, "%02d", data.releaseDay);
rep = string(num);
varFound = true;
varLength = 0;
break;
case 4: // format
rep = data.fileFormat;
varFound = true;
varLength = 0;
break;
case 5: // l (lowercase)
rep = "";
lowercase = true;
uppercase = false;
/* don't set "varFound = true" as that will cause
* lowercase to be "false" too soon*/
break;
case 6: // month
sprintf(num, "%02d", data.releaseMonth);
rep = string(num);
varFound = true;
varLength = 0;
break;
case 7: // 0num
sprintf(num, "%02d", data.trackNum);
rep = string(num);
varFound = true;
varLength = 0;
break;
case 8: // num
sprintf(num, "%d", data.trackNum);
rep = string(num);
varFound = true;
varLength = 0;
break;
case 9: // sortname
if (varLength > 0)
rep = data.sortName.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.sortName;
}
varFound = true;
varLength = 0;
break;
case 10: // status
{
string status;
convertFromAlbumStatus(data.albumStatus, status);
if (varLength > 0)
rep = status.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = status;
}
varFound = true;
varLength = 0;
break;
}
case 11: // track
if (varLength > 0)
rep = data.track.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.track;
}
varFound = true;
varLength = 0;
break;
case 12: // type
{
string type;
convertFromAlbumType(data.albumType, type);
if (varLength > 0)
rep = type.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = type;
}
varFound = true;
varLength = 0;
break;
}
case 13: // u (uppercase)
rep = "";
lowercase = false;
uppercase = true;
/* don't set "varFound = true" as that will cause
* uppercase to be "false" too soon */
break;
case 14: // year
sprintf(num, "%04d", data.releaseYear);
rep = string(num);
varFound = true;
varLength = 0;
break;
/* the next two should be removed in the future */
case 15: // abc2
if (data.variousArtist)
rep = data.album.substr(0, 2);
else
rep = data.sortName.substr(0, 2);
varFound = true;
varLength = 0;
break;
case 16: // abc
if (data.variousArtist)
rep = data.album.substr(0, 1);
else
rep = data.sortName.substr(0, 1);
varFound = true;
varLength = 0;
break;
case 18: // albumartist
if (varLength > 0)
rep = data.albumArtist.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.albumArtist;
}
varFound = true;
varLength = 0;
break;
case 17: // albumartistsortname
if (varLength > 0)
rep = data.albumArtistSortName.substr(0, varLength);
else
{
varLen = numCharsLeft / varCount;
varCount--;
rep = data.albumArtistSortName;
}
varFound = true;
varLength = 0;
break;
}
rep = sanitize(rep);
if (lowercase && varFound)
toLower(rep);
if (uppercase && varFound)
toUpper(rep);
name.erase(i, strlen(repVars[j]));
name.insert(i, rep);
i += rep.length() - 1;
rep = "";
}
}
if (!varFound)
{
/* variable not found, yet we have a "%"
* let's see if the user wants to "limit" the amount of chars
* in the next variable */
if (atoi(name.substr(i + 1, 1).c_str()) > 0 && atoi(name.substr(i + 1, 1).c_str()) <= 9)
{
/* seems like the user wants a limited amount of chars
* in next variable */
varLength = atoi(name.substr(i + 1, 1).c_str());
/* erase those two chars... */
name.erase(i, 2);
/* and make sure it checks the same spot once more */
i--;
}
}
if (varFound)
{
lowercase = false;
uppercase = false;
}
}
#ifdef WIN32
bool winSafeFileNames = true;
#else
bool winSafeFileNames = context->getWinSafeFileNames();
#endif
if (winSafeFileNames) {
string::size_type pos = 0;
// Some windows systems can't handle three periods in a row. Fucking lame!
for(;;)
{
pos = name.find(" ...");
if (pos != string::npos)
name.erase(pos, 4);
else
{
pos = name.find("...");
if (pos != string::npos)
name.erase(pos, 3);
else
break;
}
}
// Now remove any characters that the filesystem might bitch about
for(unsigned i = 0; i < name.size(); i++)
{
if (strchr(disallowedFileNameChars, name[i]))
{
name.erase(i, 1);
i--;
}
}
for(;;)
{
pos = name.find("...");
if (pos != string::npos)
name.erase(pos, 3);
else
break;
}
for(;;)
{
pos = name.find("..");
if (pos != string::npos)
name.erase(pos, 2);
else
break;
}
for(;;)
{
pos = name.find(" ");
if (pos != string::npos)
name.erase(pos, 1);
else
break;
}
for(;;)
{
pos = name.find(" " + string(dirSep));
if (pos != string::npos)
name.erase(pos, 1);
else
break;
}
// remove trailing dot
for(;;)
{
pos = name.find("." + string(dirSep));
if (pos != string::npos)
name.erase(pos, 1);
else
break;
}
}
// Rewrite spaces to underscores if allowedFileNameChars doesn't contain
// a space character.
if (!allowedFileChars.empty() &&
strchr(allowedFileChars.c_str(), ' ') == NULL )
{
for (unsigned i = 0; name[i] != '\0'; i++)
{
if ( name[i] == ' ' )
name[i] = '_';
}
}
if (context->getMoveFiles())
{
string destDir = context->getDestDir();
if (destDir.size() && destDir[destDir.size() - 1] == dirSepChar)
destDir.erase(destDir.size() - 1, 1);
if (context->getRenameFiles())
name = destDir + string(dirSep) + name;
else
name = destDir + string(dirSep) + extractFilePath(name) +
string(dirSep) + extractFileBase(origFile);
}
else
{
if (context->getRenameFiles())
name = string(origPath) + string(dirSep) + extractFileName(name);
else
name = string(origPath) + string(dirSep) + extractFileBase(origFile);
}
// Fix empty directory names (// -> /, \\ -> \)
for(;;)
{
string::size_type pos = name.find(string(dirSep) + string(dirSep));
if (pos != string::npos)
name.erase(pos, 1);
else
break;
}
// Remove leading dots
for(;;)
{
string::size_type pos = name.find(string(dirSep) + ".");
if (pos != string::npos)
name.erase(pos + 1, 1);
else
break;
}
// Remove everything from name that isn't in allowedFileChars.
// However, never remove the directory separator char and also ':' on Windows
if (!allowedFileChars.empty())
for(unsigned i = 0; i < name.size(); i++)
{
if (name[i] != dirSepChar &&
#ifdef WIN32
name[i] != ':' &&
#endif
!strchr(allowedFileChars.c_str(), name[i]))
{
name.erase(i, 1);
i--;
}
}
if (index > 0)
{
char temp[10];
sprintf(temp, " (%d)", index);
fileName = name + string(temp) + string(ext);
}
else
fileName = name + string(ext);
}
//---------------------------------------------------------------------------
string FileNameMaker::extractFilePath(const string &file)
{
string::size_type pos;
pos = file.rfind(dirSep, file.size() - 1);
if (pos == string::npos)
return string(".");
return file.substr(0, pos);
}
//---------------------------------------------------------------------------
string FileNameMaker::extractFileName(const string &file)
{
string::size_type pos;
pos = file.rfind(dirSep, file.size() - 1);
if (pos == string::npos)
return file;
return file.substr(pos + 1, file.size());
}
//---------------------------------------------------------------------------
string FileNameMaker::extractFileBase(const string &fileArg)
{
string file = fileArg;
string::size_type pos;
file = extractFileName(file);
pos = file.rfind(".", file.size() - 1);
if (pos == string::npos)
return file;
return file.substr(0, pos);
}
//---------------------------------------------------------------------------
string FileNameMaker::extractFileExt(const string &file)
{
string::size_type pos;
pos = file.rfind(".", file.size() - 1);
if (pos == string::npos)
return file;
return file.substr(pos, file.size());
}
//---------------------------------------------------------------------------
string FileNameMaker::extractVolume(const string &file)
{
#ifdef WIN32
string::size_type pos;
if (file.size() > 2 && file[0] == '\\' && file[1] == '\\')
{
pos = file.find("\\", 2);
if (pos == string::npos)
return "";
return file.substr(0, pos);
}
if (file.size() > 2 && isalpha(file[0]) && file[1] == ':')
{
pos = file.find("\\", 1);
if (pos == string::npos)
return "";
return file.substr(0, pos + 1);
}
#endif
return "";
}
//---------------------------------------------------------------------------
const string FileNameMaker::sanitize(const string &str)
{
string data;
data = str;
for(int i = str.size() - 1; i >= 0; i--)
if (str[i] == dirSepChar)
data.erase(i, 1);
return data;
}
//---------------------------------------------------------------------------
WriteThread::WriteThread(TunePimp *tunePimpArg, FileCache *cacheArg, Plugins *pluginsArg)
:Thread(), FileNameMaker(&tunePimpArg->context)
{
tunePimp = tunePimpArg;
cache = cacheArg;
plugins = pluginsArg;
exitThread = false;
sem = new Semaphore();
}
//---------------------------------------------------------------------------
WriteThread::~WriteThread(void)
{
exitThread = true;
sem->signal();
join();
delete sem;
}
//---------------------------------------------------------------------------
void WriteThread::wake(void)
{
sem->signal();
}
//---------------------------------------------------------------------------
void WriteThread::threadMain(void)
{
Metadata server;
string fileName, status, puid, trackId;
Track *track;
bool checkedTrack = false, writeError = false;
for(; !exitThread;)
{
track = cache->getNextItem(eVerified);
if (track == NULL)
{
if (checkedTrack)
{
checkedTrack = false;
tunePimp->writeTagsComplete(!writeError);
writeError = false;
}
sem->wait();
continue;
}
checkedTrack = true;
track->lock();
track->getServerMetadata(server);
track->getPUID(server.filePUID);
if (track->hasChanged())
{
track->unlock();
if (writeTrack(track, server))
{
track->lock();
if (track->getStatus() == eVerified)
{
if (context->getAutoRemoveSavedFiles())
track->setStatus(eDeleted);
else
{
track->setLocalMetadata(server);
track->setServerMetadata(server);
track->setStatus(eSaved);
}
track->setError("Track saved.");
}
}
else
{
track->lock();
track->setStatus(eError);
writeError = true;
}
tunePimp->wake(track);
}
else
{
track->getFileName(fileName);
if (context->getAutoRemoveSavedFiles())
track->setStatus(eDeleted);
else
track->setStatus(eSaved);
}
track->unlock();
tunePimp->wake(track);
cache->release(track);
}
}
//---------------------------------------------------------------------------
bool WriteThread::writeTrack(Track *track, const Metadata &server)
{
string ext, fileName;
unsigned long fileSize;
Plugin *plugin;
metadata_t mdata;
track->lock();
track->getFileName(fileName);
ext = extractFileExt(fileName);
track->unlock();
fileSize = fileOpenTest(fileName);
track->lock();
if (fileSize == 0)
{
track->setError("Cannot remove existing file -- file cannot be opened for exclusive access.");
track->unlock();
return false;
}
track->unlock();
if (!diskSpaceTest(fileName, fileSize))
{
track->lock();
track->setError("Not enough available diskspace for writing tags to the existing file.");
track->unlock();
return false;
}
plugin = plugins->get(ext, TP_PLUGIN_FUNCTION_METADATA);
if (plugin)
{
bool ret;
string err, encoding;
int flags = 0;
if (strcasecmp(ext.c_str(), ".mp3") == 0)
{
if (tunePimp->context.getWriteID3v1())
flags |= TP_PLUGIN_FLAGS_WRITE_ID3V1;
if (tunePimp->context.getWriteID3v2_3())
flags |= TP_PLUGIN_FLAGS_MP3_USE_ID3V23;
switch(tunePimp->context.getID3Encoding())
{
case eLatin1:
flags |= TP_PLUGIN_FLAGS_MP3_WRITE_LATIN1;
break;
case eEncodingError:
case eUTF8:
// Do nothing -- UTF8 is the default
break;
case eUTF16:
flags |= TP_PLUGIN_FLAGS_MP3_WRITE_UTF16;
break;
}
}
if (tunePimp->context.getClearTags())
flags |= TP_PLUGIN_FLAGS_GENERAL_CLEAR_TAGS;
encoding = tunePimp->context.getFileNameEncoding();
server.writeToC(&mdata);
try
{
ret = plugin->writeMetadata(&mdata, fileName.c_str(), flags, encoding.c_str());
}
catch(...)
{
ret = false;
}
if (!ret)
{
err = string(plugin->getError());
track->lock();
track->setError(string("Could not write metadata to track: ") + string(err));
track->unlock();
return false;
}
}
if (tunePimp->context.getRenameFiles() || tunePimp->context.getMoveFiles())
{
string newName, err;
int ret;
for(int j = 0;; j++)
{
newName = fileName;
makeNewFileName(server, newName, j);
if (!tunePimp->context.getMoveFiles() || createPath(newName))
{
#ifdef WIN32
if (strcasecmp(newName.c_str(), fileName.c_str()) == 0)
#else
if (strcmp(newName.c_str(), fileName.c_str()) == 0)
#endif
break;
string encoding = tunePimp->context.getFileNameEncoding();
if (taccess(newName.c_str(), 0, encoding.c_str()) == 0)
continue;
fileSize = fileOpenTest(fileName);
if (fileSize == 0)
{
track->lock();
track->setError("Cannot write to new file -- access denied.");
track->unlock();
return false;
}
if (!diskSpaceTest(newName, fileSize))
{
track->lock();
track->setError("Not enough available diskspace for writing a new file.");
track->unlock();
return false;
}
ret = trename(fileName.c_str(), newName.c_str(), encoding.c_str());
if (ret != 0 && errno == EEXIST)
continue;
if (ret != 0)
{
track->lock();
track->setError("Could not rename file.");
track->unlock();
return false;
}
if (tunePimp->context.getMoveFiles())
cleanPath(fileName);
}
else
{
string path = extractFilePath(newName);
err = string("Could not create destination directory: ") + path;
track->lock();
track->setError(err);
track->unlock();
return false;
}
break;
}
track->lock();
track->setFileName(newName);
track->unlock();
}
return true;
}
//---------------------------------------------------------------------------
#ifdef WIN32
unsigned long WriteThread::fileOpenTest(const string &fileName)
{
HANDLE openTest = INVALID_HANDLE_VALUE;
unsigned long fileSize;
if (GetVersion() < 0x80000000)
{
string newFileName = string("\\\\?\\") + fileName;
LPWSTR wFileName = new WCHAR[newFileName.size() + 1];
MultiByteToWideChar(CP_UTF8, 0, newFileName.c_str(), -1, wFileName, newFileName.size() + 1);
openTest = CreateFileW(wFileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
delete [] wFileName;
}
else {
LPSTR aFileName = NULL;
if (!utf8_decode(fileName.c_str(), &aFileName))
{
openTest = CreateFileA(aFileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
free(aFileName);
}
}
if (openTest == INVALID_HANDLE_VALUE)
return 0;
fileSize = SetFilePointer(openTest, 0, NULL, FILE_END);
CloseHandle(openTest);
return fileSize;
}
#else
//---------------------------------------------------------------------------
unsigned long WriteThread::fileOpenTest(const string &fileName)
{
int openTest;
unsigned long fileSize;
string encoding;
encoding = tunePimp->context.getFileNameEncoding();
openTest = open(utf8ToEncoding(fileName, encoding).c_str(), O_EXCL | O_RDWR);
if (openTest < 0)
return 0;
fileSize = lseek(openTest, 0, SEEK_END);
close(openTest);
return fileSize;
}
#endif
//---------------------------------------------------------------------------
#ifdef WIN32
bool WriteThread::diskSpaceTest(const string &fileName, unsigned long fileSize)
{
ULARGE_INTEGER temp;
__int64 diskSpace;
bool ret = false;
string newFileName;
LPWSTR wFileName;
string path = extractFilePath(fileName);
// GetDiskFreeSpaceEx says that if a path is a UNC then it needs
// to end with a backslash.
if (path.size() >= 2 && path[0] == '\\' && path[1] == '\\')
path += "\\";
if (GetVersion() < 0x80000000)
{
newFileName = string("\\\\?\\") + path;
wFileName = new WCHAR[newFileName.size() + 1];
MultiByteToWideChar(CP_UTF8, 0, newFileName.c_str(), -1, wFileName, newFileName.size() + 1);
ret = GetDiskFreeSpaceExW(wFileName, &temp, NULL, NULL);
delete [] wFileName;
if (!ret && GetLastError() == ERROR_INVALID_NAME)
{
path.erase(3, path.size());
newFileName = string("\\\\?\\") + path;
wFileName = new WCHAR[newFileName.size() + 1];
MultiByteToWideChar(CP_UTF8, 0, newFileName.c_str(), -1, wFileName, newFileName.size() + 1);
ret = GetDiskFreeSpaceExW(wFileName, &temp, NULL, NULL);
delete [] wFileName;
}
}
else {
LPSTR aFileName = NULL;
if (!utf8_decode(fileName.c_str(), &aFileName))
{
ret = GetDiskFreeSpaceExA(aFileName, &temp, NULL, NULL);
free(aFileName);
}
}
if (ret)
{
diskSpace = *(__int64 *)&temp;
// Increase the size a bit in case the file grows and what not.
fileSize += fileSize / 10;
return diskSpace > (__int64)fileSize;
}
// If we can't determine if the diskspace is ok, just assume it is. There is
// probably some bigger bug causing havoc...
return true;
}
#else
//---------------------------------------------------------------------------
bool WriteThread::diskSpaceTest(const string &fileName, unsigned long fileSize)
{
struct statfs stat;
string encoding;
encoding = tunePimp->context.getFileNameEncoding();
string path = extractFilePath(fileName);
if (statfs(utf8ToEncoding(path, encoding).c_str(), &stat) == 0)
{
if (stat.f_bsize == 0)
return true;
fileSize += fileSize / 10;
fileSize /= stat.f_bsize;
return fileSize < (unsigned long)stat.f_bavail;
}
else
return false;
}
#endif
bool WriteThread::createPath(const string &pathArg)
{
string path = string(extractFilePath(pathArg).c_str());
string volume = string(extractVolume(pathArg).c_str());
string partial, encoding;
string::size_type pos;
encoding = tunePimp->context.getFileNameEncoding();
if (volume.size() > 0)
path.erase(0, volume.size());
if (path[path.size() - 1] != dirSepChar)
path += dirSep;
for(pos = 1;;)
{
pos = path.find(dirSep, pos);
if (pos == string::npos)
break;
partial = volume + path.substr(0, pos);
if (taccess(partial.c_str(), 0, encoding.c_str()))
{
if (tmkdir(partial.c_str(), encoding.c_str()) < 0)
return false;
}
pos++;
}
return true;
}
void WriteThread::cleanPath(const string &pathArg)
{
string path = string(extractFilePath(pathArg).c_str());
string volume = string(extractVolume(pathArg).c_str());
string srcDir, complete, encoding;
unsigned pos;
int ret;
encoding = tunePimp->context.getFileNameEncoding();
srcDir = tunePimp->context.getTopSrcDir();
if (volume.size() > 0)
path.erase(0, volume.size());
if (path[path.size() - 1] == dirSepChar)
path.erase(path.size() - 1);
if (srcDir[srcDir.size() - 1] == dirSepChar)
srcDir.erase(srcDir.size() - 1);
for(;;)
{
complete = volume + path;
if (strcasecmp(srcDir.c_str(), complete.c_str()) == 0)
{
break;
}
ret = trmdir(complete.c_str(), encoding.c_str());
if (ret < 0)
break;
pos = path.rfind(dirSep);
if (pos == string::npos)
break;
path.erase(pos);
}
}
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