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/***************************************************************************
filter_sylpheed.hxx - Sylpheed maildir mail import
-------------------
begin : April 07 2005
copyright : (C) 2005 by Danny Kukawka
email : danny.kukawka@web.de
***************************************************************************/
/***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#include "filter_sylpheed.hxx"
#include <config.h>
#include <klocale.h>
#include <kfiledialog.h>
#include <kdebug.h>
/** Default constructor. */
FilterSylpheed::FilterSylpheed( void ) :
Filter( i18n( "Import Sylpheed Maildirs and Folder Structure" ),
"Danny Kukawka",
i18n( "<p><b>Sylpheed import filter</b></p>"
"<p>Select the base directory of the Sylpheed mailfolder you want to import "
"(usually: ~/Mail ).</p>"
"<p>Since it is possible to recreate the folder structure, the folders "
"will be stored under: \"Sylpheed-Import\" in your local folder.</p>"
"<p>This filter also recreates the status of message, e.g. new or forwarded.") )
{}
/** Destructor. */
FilterSylpheed::~FilterSylpheed( void )
{
}
/** Recursive import of Sylpheed maildir. */
void FilterSylpheed::import( FilterInfo *info )
{
TQString _homeDir = TQDir::homeDirPath();
KFileDialog *kfd;
kfd = new KFileDialog( _homeDir, "", 0, "kfiledialog", true );
kfd->setMode( KFile::Directory | KFile::LocalOnly );
kfd->exec();
mailDir = kfd->selectedFile();
delete kfd;
if ( mailDir.isEmpty() ) {
info->alert( i18n( "No directory selected." ) );
}
/**
* If the user only select homedir no import needed because
* there should be no files and we surely import wrong files.
*/
else if ( mailDir == TQDir::homeDirPath() || mailDir == ( TQDir::homeDirPath() + "/" ) ) {
info->addLog( i18n( "No files found for import." ) );
} else {
info->setOverall(0);
/** Recursive import of the MailFolders */
TQDir dir(mailDir);
TQStringList rootSubDirs = dir.entryList("[^\\.]*", TQDir::Dirs , TQDir::Name);
int currentDir = 1, numSubDirs = rootSubDirs.size();
for(TQStringList::Iterator filename = rootSubDirs.begin() ; filename != rootSubDirs.end() ; ++filename, ++currentDir) {
if(info->shouldTerminate()) break;
importDirContents(info, dir.filePath(*filename));
info->setOverall((int) ((float) currentDir / numSubDirs * 100));
}
}
info->addLog( i18n("Finished importing emails from %1").arg( mailDir ));
if (count_duplicates > 0) {
info->addLog( i18n("1 duplicate message not imported", "%n duplicate messages not imported", count_duplicates));
}
if (info->shouldTerminate()) info->addLog( i18n("Finished import, canceled by user."));
count_duplicates = 0;
info->setCurrent(100);
info->setOverall(100);
}
/**
* Import of a directory contents.
* @param info Information storage for the operation.
* @param dirName The name of the directory to import.
*/
void FilterSylpheed::importDirContents( FilterInfo *info, const TQString& dirName)
{
if(info->shouldTerminate()) return;
/** Here Import all archives in the current dir */
importFiles(info, dirName);
/** If there are subfolders, we import them one by one */
TQDir subfolders(dirName);
TQStringList subDirs = subfolders.entryList("[^\\.]*", TQDir::Dirs , TQDir::Name);
for(TQStringList::Iterator filename = subDirs.begin() ; filename != subDirs.end() ; ++filename) {
if(info->shouldTerminate()) return;
importDirContents(info, subfolders.filePath(*filename));
}
}
/**
* Import the files within a Folder.
* @param info Information storage for the operation.
* @param dirName The name of the directory to import.
*/
void FilterSylpheed::importFiles( FilterInfo *info, const TQString& dirName)
{
TQDir dir(dirName);
TQString _path;
bool generatedPath = false;
TQDict<unsigned long> msgflags;
msgflags.setAutoDelete(true);
TQDir importDir (dirName);
TQStringList files = importDir.entryList("[^\\.]*", TQDir::Files, TQDir::Name);
int currentFile = 1, numFiles = files.size();
readMarkFile(info, dir.filePath(".sylpheed_mark"), msgflags);
for ( TQStringList::Iterator mailFile = files.begin(); mailFile != files.end(); ++mailFile, ++currentFile) {
if(info->shouldTerminate()) return;
TQString _mfile = *mailFile;
if (!(_mfile.endsWith(".sylpheed_cache") || _mfile.endsWith(".sylpheed_mark") || _mfile.endsWith(".mh_sequences") )) {
if(!generatedPath) {
_path = "Sylpheed-Import/";
TQString _tmp = dir.filePath(*mailFile);
_tmp = _tmp.remove(_tmp.length() - _mfile.length() -1, _mfile.length()+1);
_path += _tmp.remove( mailDir ,TRUE);
TQString _info = _path;
info->addLog(i18n("Import folder %1...").arg(_info.remove(0,15)));
info->setFrom(_info);
info->setTo(_path);
generatedPath = true;
}
TQString flags;
if (msgflags[_mfile])
flags = msgFlagsToString(*(msgflags[_mfile]));
if(info->removeDupMsg) {
if(! addMessage( info, _path, dir.filePath(*mailFile), flags )) {
info->addLog( i18n("Could not import %1").arg( *mailFile ) );
}
info->setCurrent((int) ((float) currentFile / numFiles * 100));
} else {
if(! addMessage_fastImport( info, _path, dir.filePath(*mailFile), flags )) {
info->addLog( i18n("Could not import %1").arg( *mailFile ) );
}
info->setCurrent((int) ((float) currentFile / numFiles * 100));
}
}
}
}
void FilterSylpheed::readMarkFile( FilterInfo *info, const TQString &path, TQDict<unsigned long> &dict )
{
/* Each sylpheed mail directory contains a .sylpheed_mark file which
* contains all the flags for each messages. The layout of this file
* is documented in the source code of sylpheed: in procmsg.h for
* the flag bits, and procmsg.c.
*
* Note that the mark file stores 32 bit unsigned integers in the
* platform's native "endianness".
*
* The mark file starts with a 32 bit unsigned integer with a version
* number. It is then followed by pairs of 32 bit unsigned integers,
* the first one with the message file name (which is a number),
* and the second one with the actual message flags */
TQ_UINT32 in, flags;
TQFile file(path);
if (!file.open(IO_ReadOnly))
return;
TQDataStream stream(&file);
if (Q_BYTE_ORDER == Q_LITTLE_ENDIAN)
stream.setByteOrder(TQDataStream::LittleEndian);
/* Read version; if the value is reasonably too big, we're looking
* at a file created on another platform. I don't have any test
* marks/folders, so just ignoring this case */
stream >> in;
if (in > (TQ_UINT32) 0xffff)
return;
while (!stream.atEnd()) {
if(info->shouldTerminate()){
file.close();
return;
}
stream >> in;
stream >> flags;
TQString s;
s.setNum((uint) in);
dict.insert(s, new unsigned long(flags));
}
}
TQString FilterSylpheed::msgFlagsToString(unsigned long flags)
{
TQString status;
/* see sylpheed's procmsg.h */
if (flags & 1UL) status += 'N';
if (flags & 2UL) status += 'U';
if ((flags & 3UL) == 0UL) status += 'R';
if (flags & 8UL) status += 'D';
if (flags & 16UL) status += 'A';
if (flags & 32UL) status += 'F';
return status;
}
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