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/***************************************************************************
filter_thunderbird.cxx - Thunderbird mail import
-------------------
begin : Januar 26 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_thunderbird.hxx"
#include <config.h>
#include <klocale.h>
#include <kfiledialog.h>
#include <ktempfile.h>
/** Default constructor. */
FilterThunderbird::FilterThunderbird(void) :
Filter(i18n("Import Thunderbird/Mozilla Local Mails and Folder Structure"),
"Danny Kukawka",
i18n("<p><b>Thunderbird/Mozilla import filter</b></p>"
"<p>Select your base Thunderbird/Mozilla mailfolder"
" (usually ~/.thunderbird/*.default/Mail/Local Folders/).</p>"
"<p><b>Note:</b> Never choose a Folder which <u>does not</u> contain mbox-files (for example,"
" a maildir): if you do, you will get many new folders.</p>"
"<p>Since it is possible to recreate the folder structure, the folders "
"will be stored under: \"Thunderbird-Import\".</p>"))
{}
/** Destructor. */
FilterThunderbird::~FilterThunderbird(void)
{
endImport();
}
/** Recursive import of Evolution's mboxes. */
void FilterThunderbird::import(FilterInfo *info)
{
/**
* We ask the user to choose Evolution's root directory.
* This should be usually ~/.thunderbird/xxxx.default/Mail/Local Folders/
*/
QString thunderDir = QDir::homeDirPath() + "/.thunderbird/";
QDir d( thunderDir );
if ( !d.exists() ) {
thunderDir = QDir::homeDirPath();
}
KFileDialog *kfd;
kfd = new KFileDialog( thunderDir, "", 0, "kfiledialog", true );
kfd->setMode(KFile::Directory | KFile::LocalOnly);
kfd->exec();
mailDir = kfd->selectedFile();
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 == QDir::homeDirPath() || mailDir == (QDir::homeDirPath() + "/")) {
info->addLog(i18n("No files found for import."));
} else {
info->setOverall(0);
/** Recursive import of the MailArchives */
QDir dir(mailDir);
QStringList rootSubDirs = dir.entryList("[^\\.]*", QDir::Dirs, QDir::Name); // Removal of . and ..
int currentDir = 1, numSubDirs = rootSubDirs.size();
for(QStringList::Iterator filename = rootSubDirs.begin() ; filename != rootSubDirs.end() ; ++filename, ++currentDir) {
if(info->shouldTerminate()) break;
importDirContents(info, dir.filePath(*filename), *filename, *filename);
info->setOverall((int) ((float) currentDir / numSubDirs * 100));
}
/** import last but not least all archives from the root-dir */
QDir importDir (mailDir);
QStringList files = importDir.entryList("[^\\.]*", QDir::Files, QDir::Name);
for ( QStringList::Iterator mailFile = files.begin(); mailFile != files.end(); ++mailFile) {
if(info->shouldTerminate()) break;
QString temp_mailfile = *mailFile;
if (temp_mailfile.endsWith(".msf") || temp_mailfile.endsWith("msgFilterRules.dat")) {}
else {
info->addLog( i18n("Start import file %1...").arg( temp_mailfile ) );
importMBox(info, mailDir + temp_mailfile , temp_mailfile, QString::null);
}
}
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."));
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.
* @param KMailRootDir The directory's root directory in KMail's folder structure.
* @param KMailSubDir The directory's direct ancestor in KMail's folder structure.
*/
void FilterThunderbird::importDirContents(FilterInfo *info, const QString& dirName, const QString& KMailRootDir, const QString& KMailSubDir)
{
if(info->shouldTerminate()) return;
/** Here Import all archives in the current dir */
QDir dir(dirName);
QDir importDir (dirName);
QStringList files = importDir.entryList("[^\\.]*", QDir::Files, QDir::Name);
for ( QStringList::Iterator mailFile = files.begin(); mailFile != files.end(); ++mailFile) {
if(info->shouldTerminate()) break;
QString temp_mailfile = *mailFile;
if (temp_mailfile.endsWith(".msf") || temp_mailfile.endsWith("msgFilterRules.dat")) {}
else {
info->addLog( i18n("Start import file %1...").arg( temp_mailfile ) );
importMBox(info, (dirName + "/" + temp_mailfile) , KMailRootDir, KMailSubDir);
}
}
/** If there are subfolders, we import them one by one */
QDir subfolders(dirName);
QStringList subDirs = subfolders.entryList("[^\\.]*", QDir::Dirs, QDir::Name);
for(QStringList::Iterator filename = subDirs.begin() ; filename != subDirs.end() ; ++filename) {
if(info->shouldTerminate()) break;
QString kSubDir;
if(!KMailSubDir.isNull()) {
kSubDir = KMailSubDir + "/" + *filename;
} else {
kSubDir = *filename;
}
importDirContents(info, subfolders.filePath(*filename), KMailRootDir, kSubDir);
}
}
/**
* Import of a MBox file.
* @param info Information storage for the operation.
* @param dirName The MBox's name.
* @param KMailRootDir The directory's root directory in KMail's folder structure.
* @param KMailSubDir The directory's equivalent in KMail's folder structure. *
*/
void FilterThunderbird::importMBox(FilterInfo *info, const QString& mboxName, const QString& rootDir, const QString& targetDir)
{
QFile mbox(mboxName);
bool first_msg = true;
if (!mbox.open(IO_ReadOnly)) {
info->alert(i18n("Unable to open %1, skipping").arg(mboxName));
} else {
QFileInfo filenameInfo(mboxName);
info->setCurrent(0);
if( mboxName.length() > 20 ) {
QString tmp_info = mboxName;
tmp_info = tmp_info.replace( mailDir, "../" );
if (tmp_info.contains(".sbd"))
tmp_info.remove(".sbd");
info->setFrom( tmp_info );
} else
info->setFrom(mboxName);
if(targetDir.contains(".sbd")) {
QString tmp_info = targetDir;
tmp_info.remove(".sbd");
info->setTo(tmp_info);
} else
info->setTo(targetDir);
QByteArray input(MAX_LINE);
long l = 0;
while (!mbox.atEnd()) {
KTempFile tmp;
/** @todo check if the file is really a mbox, maybe search for 'from' string at start */
/* comment by Danny:
* Don't use QTextStream to read from mbox, etter use QDataStream. QTextStream only
* support Unicode/Latin1/Locale. So you lost information from emails with
* charset!=Unicode/Latin1/Locale (e.g. KOI8-R) and Content-Transfer-Encoding != base64
* (e.g. 8Bit). It also not help to convert the QTextStream to Unicode. By this you
* get Unicode/UTF-email but KMail can't detect the correct charset.
*/
QCString seperate;
if(!first_msg)
tmp.file()->writeBlock( input, l );
l = mbox.readLine( input.data(),MAX_LINE); // read the first line, prevent "From "
tmp.file()->writeBlock( input, l );
while ( ! mbox.atEnd() && (l = mbox.readLine(input.data(),MAX_LINE)) && ((seperate = input.data()).left(5) != "From ")) {
tmp.file()->writeBlock( input, l );
}
tmp.close();
first_msg = false;
QString destFolder;
QString _targetDir = targetDir;
if(!targetDir.isNull()) {
if(_targetDir.contains(".sbd"))
_targetDir.remove(".sbd");
destFolder += "Thunderbird-Import/" + _targetDir + "/" + filenameInfo.baseName(TRUE);// mboxName;
} else {
destFolder = "Thunderbird-Import/" + rootDir;
if(destFolder.contains(".sbd"))
destFolder.remove(".sbd");
}
if(info->removeDupMsg)
addMessage( info, destFolder, tmp.name() );
else
addMessage_fastImport( info, destFolder, tmp.name() );
tmp.unlink();
int currentPercentage = (int) (((float) mbox.at() / filenameInfo.size()) * 100);
info->setCurrent(currentPercentage);
if (info->shouldTerminate()) {
mbox.close();
return;
}
}
mbox.close();
}
}
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