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Diffstat (limited to 'kmailcvt/filter_mbox.cpp')
| -rw-r--r-- | kmailcvt/filter_mbox.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/kmailcvt/filter_mbox.cpp b/kmailcvt/filter_mbox.cpp new file mode 100644 index 000000000..c5f87e515 --- /dev/null +++ b/kmailcvt/filter_mbox.cpp @@ -0,0 +1,144 @@ +/*************************************************************************** + filter_mbox.cpp - mbox mail import + ------------------- + begin : Sat Apr 5 2003 + copyright : (C) 2003 by Laurence Anderson + email : l.d.anderson@warwick.ac.uk + ***************************************************************************/ + +/*************************************************************************** + * * + * 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 <config.h> +#include <tdelocale.h> +#include <tdefiledialog.h> +#include <tdetempfile.h> +#include <kdebug.h> + +#include "filter_mbox.h" + + +FilterMBox::FilterMBox() : + Filter( i18n("Import mbox Files (UNIX, Evolution)"), + "Laurence Anderson <p>( Filter accelerated by Danny Kukawka )</p>", + i18n("<p><b>mbox import filter</b></p>" + "<p>This filter will import mbox files into KMail. Use this filter " + "if you want to import mails from Ximian Evolution or other mailers " + "that use this traditional UNIX format.</p>" + "<p><b>Note:</b> Emails will be imported into folders named after the " + "file they came from, prefixed with MBOX-</p>" )) +{} + +FilterMBox::~FilterMBox() +{ +} + +void FilterMBox::import(FilterInfo *info) +{ + int currentFile = 1; + int overall_status = 0; + bool first_msg = true; + + TQStringList filenames = KFileDialog::getOpenFileNames( TQDir::homeDirPath(), "*|" + i18n("mbox Files (*)"), info->parent() ); + info->setOverall(0); + + for ( TQStringList::Iterator filename = filenames.begin(); filename != filenames.end(); ++filename, ++currentFile) { + TQFile mbox( *filename ); + if (! mbox.open( IO_ReadOnly ) ) { + info->alert( i18n("Unable to open %1, skipping").arg( *filename ) ); + } else { + TQFileInfo filenameInfo( *filename ); + TQString folderName( "MBOX-" + filenameInfo.baseName(TRUE) ); + + info->setCurrent(0); + info->addLog( i18n("Importing emails from %1...").arg( *filename ) ); + + info->setFrom( *filename ); + info->setTo( folderName ); + + TQByteArray input(MAX_LINE); + long l = 0; + + while ( ! mbox.atEnd() ) { + KTempFile tmp; + TQIODevice::Offset filepos = 0; + /* comment by Danny: + * Don't use TQTextStream to read from mbox, better use TQDataStream. TQTextStream 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 TQTextStream to Unicode. By this you + * get Unicode/UTF-email but KMail can't detect the correct charset. + */ + TQCString seperate; + TQString x_status_flag = ""; + + /* check if the first line start with "From " (and not "From: ") and discard the line + * in this case because some IMAP servers (e.g. Cyrus) don't accept this header line */ + if(!first_msg && ((seperate = input.data()).left(5) != "From ")) + tmp.file()->writeBlock( input, l ); + + l = mbox.readLine( input.data(),MAX_LINE); // read the first line, prevent "From " + + if ((seperate = input.data()).left(5) != "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 ); + + if ((seperate = input.data()).left(10) == "X-Status: ") { + x_status_flag = seperate; + x_status_flag.remove("X-Status: "); + x_status_flag = x_status_flag.stripWhiteSpace(); + // tqDebug("x_status_flag: %s", x_status_flag.latin1() ); + } + + // workaround to fix hang if a corrupted mbox contains some + // binary data, for more see bug #106796 + if (mbox.at() == filepos) + mbox.at(mbox.size()); + else + filepos = mbox.at(); + } + tmp.close(); + first_msg = false; + + /* comment by Danny Kukawka: + * addMessage() == old function, need more time and check for duplicates + * addMessage_fastImport == new function, faster and no check for duplicates + */ + if(info->removeDupMsg) + addMessage( info, folderName, tmp.name(), x_status_flag ); + else + addMessage_fastImport( info, folderName, tmp.name(), x_status_flag ); + + tmp.unlink(); + int currentPercentage = (int) ( ( (float) mbox.at() / filenameInfo.size() ) * 100 ); + info->setCurrent( currentPercentage ); + if (currentFile == 1) + overall_status = (int)( currentPercentage*((float)currentFile/filenames.count())); + else + overall_status = (int)(((currentFile-1)*(100.0/(float)filenames.count()))+(currentPercentage*(1.0/(float)filenames.count()))); + info->setOverall( overall_status ); + + if ( info->shouldTerminate() ) break; + } + + info->addLog( i18n("Finished importing emails from %1").arg( *filename )); + if (count_duplicates > 0) { + info->addLog( i18n("1 duplicate message not imported to folder %1 in KMail", + "%n duplicate messages not imported to folder %1 in KMail", + count_duplicates).arg(folderName)); + } + if (info->shouldTerminate()) info->addLog( i18n("Finished import, canceled by user.")); + count_duplicates = 0; + // don't forget to close the file !!! + mbox.close(); + } + } +} |