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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /kmailcvt/filter_oe.cxx | |
download | tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kmailcvt/filter_oe.cxx')
-rw-r--r-- | kmailcvt/filter_oe.cxx | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/kmailcvt/filter_oe.cxx b/kmailcvt/filter_oe.cxx new file mode 100644 index 000000000..8092b299d --- /dev/null +++ b/kmailcvt/filter_oe.cxx @@ -0,0 +1,430 @@ +/*************************************************************************** + filter_oe.cxx - Outlook Express mail import + ------------------- + begin : Sat Feb 1 2003 + copyright : (C) 2003 by Laurence Anderson + (C) 2005 by Danny Kukawka + email : l.d.anderson@warwick.ac.uk + 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. * + * * + ***************************************************************************/ + +// This filter was created by looking at libdbx & liboe + +#include <config.h> +#include <klocale.h> +#include <kfiledialog.h> +#include <ktempfile.h> +#include <kdebug.h> + +#include "filter_oe.hxx" + +#define OE4_SIG_1 0x36464d4a +#define OE4_SIG_2 0x00010003 +#define OE5_SIG_1 0xfe12adcf +#define OE5_EMAIL_SIG_2 0x6f74fdc5 +#define OE5_FOLDER_SIG_2 0x6f74fdc6 +#define OE5_SIG_3 0x11d1e366 +#define OE5_SIG_4 0xc0004e9a +#define MBX_MAILMAGIC 0x7F007F00 + +FilterOE::FilterOE() : + Filter( i18n("Import Outlook Express Emails"), + "Laurence Anderson <br>( Filter enhanced by Danny Kukawka )</p>", + i18n("<p><b>Outlook Express 4/5/6 import filter</b></p>" + "<p>You will need to locate the folder where the mailbox has been " + "stored by searching for .dbx or .mbx files under " + "<ul><li><i>C:\\Windows\\Application Data</i> in Windows 9x" + "<li><i>Documents and Settings</i> in Windows 2000 or later</ul></p>" + "<p><b>Note:</b> Since it is possible to recreate the folder structure, the folders from " + "Outlook Express 5 and 6 will be stored under: \"OE-Import\" in your local folder.</p>" )) +{} + +FilterOE::~FilterOE() +{ + endImport(); +} + +void FilterOE::import(FilterInfo *info) +{ + // Select directory containing plain text emails + mailDir = KFileDialog::getExistingDirectory(QDir::homeDirPath(),info->parent()); + if (mailDir.isEmpty()) { // No directory selected + info->alert(i18n("No directory selected.")); + return; + } + + QDir dir (mailDir); + QStringList files = dir.entryList("*.[dDmM][bB][xX]", QDir::Files, QDir::Name); + if (files.isEmpty()) { + info->alert(i18n("No Outlook Express mailboxes found in directory %1.").arg(mailDir)); + return; + } + + totalFiles = files.count(); + currentFile = 0; + count0x04 = 0; + count0x84 = 0; + parsedFolder = false; + + info->setOverall(0); + + /** search the folderfile to recreate folder struct */ + for ( QStringList::Iterator mailFile = files.begin(); mailFile != files.end(); ++mailFile ) { + if(*mailFile == "Folders.dbx") { + info->addLog(i18n("Import folder structure...")); + importMailBox(info, dir.filePath(*mailFile)); + if(!folderStructure.isEmpty()) parsedFolder = true; + // remove file from QStringList::files, no longer needed + files.remove(mailFile); + currentIsFolderFile = false; + break; + } + } + + int n=0; + for ( QStringList::Iterator mailFile = files.begin(); mailFile != files.end(); ++mailFile ) { + if ( info->shouldTerminate() ) break; + importMailBox(info, dir.filePath(*mailFile)); + info->setOverall(100 * ++n / files.count()); + } + + info->setOverall(100); + info->setCurrent(100); + info->addLog(i18n("Finished importing Outlook Express emails")); + if (info->shouldTerminate()) info->addLog( i18n("Finished import, canceled by user.")); + + kdDebug() << "\n" << "total emails in current file: " << totalEmails << endl; + kdDebug() << "0x84 Mails: " << count0x84 << endl; + kdDebug() << "0x04 Mails: " << count0x04 << endl; +} + +void FilterOE::importMailBox( FilterInfo *info, const QString& fileName) +{ + QFile mailfile(fileName); + QFileInfo mailfileinfo(fileName); + QString _nameOfFile = fileName; + _nameOfFile.remove( mailDir ); + _nameOfFile.remove( "/" ); + info->setFrom(mailfileinfo.fileName()); + + if (!mailfile.open(IO_ReadOnly)) { + info->addLog(i18n("Unable to open mailbox %1").arg(fileName)); + return; + } + QDataStream mailbox(&mailfile); + mailbox.setByteOrder(QDataStream::LittleEndian); + + // Parse magic + Q_UINT32 sig_block1, sig_block2; + mailbox >> sig_block1 >> sig_block2; + if (sig_block1 == OE4_SIG_1 && sig_block2 == OE4_SIG_2) { + folderName = "OE-Import/" + mailfileinfo.baseName(TRUE); + info->addLog(i18n("Importing OE4 Mailbox %1").arg( "../" + _nameOfFile)); + info->setTo(folderName); + mbxImport(info, mailbox); + return; + } else { + Q_UINT32 sig_block3, sig_block4; + mailbox >> sig_block3 >> sig_block4; + if (sig_block1 == OE5_SIG_1 && sig_block3 == OE5_SIG_3 && sig_block4 == OE5_SIG_4) { + if (sig_block2 == OE5_EMAIL_SIG_2) { + folderName = "OE-Import/" + mailfileinfo.baseName(TRUE); + if(parsedFolder) { + QString _tmpFolder = getFolderName(_nameOfFile); + if(!_tmpFolder.isEmpty()) folderName = "OE-Import/" + _tmpFolder; + } + info->addLog(i18n("Importing OE5+ Mailbox %1").arg( "../" + _nameOfFile)); + info->setTo(folderName); + dbxImport(info, mailbox); + return; + } else if (sig_block2 == OE5_FOLDER_SIG_2) { + if(!parsedFolder) { + info->addLog(i18n("Importing OE5+ Folder file %1").arg( "../" + _nameOfFile)); + currentIsFolderFile = true; + dbxImport(info, mailbox); + currentIsFolderFile = false; + } + return; + } + } + } + // info->addLog(i18n("File %1 does not seem to be an Outlook Express mailbox").arg("../" + _nameOfFile)); +} + +/* ------------------- MBX support ------------------- */ + +void FilterOE::mbxImport( FilterInfo *info, QDataStream& ds) +{ + Q_UINT32 msgCount, lastMsgNum, fileSize; + + // Read the header + ds >> msgCount >> lastMsgNum >> fileSize; + ds.device()->at( ds.device()->at() + 64 ); // Skip 0's + kdDebug() << "This mailbox has " << msgCount << " messages" << endl; + if (msgCount == 0) + return; // Don't import empty mailbox + + Q_UINT32 msgMagic; + ds >> msgMagic; // Read first magic + + while (!ds.atEnd()) { + Q_UINT32 msgNumber, msgSize, msgTextSize; + KTempFile tmp; + tmp.dataStream()->setByteOrder(QDataStream::LittleEndian); + + // Read the messages + ds >> msgNumber >> msgSize >> msgTextSize; // All seem to be lies...? + + do { + ds >> msgMagic; + if (msgMagic != MBX_MAILMAGIC) + *tmp.dataStream() << msgMagic; + else + break; + } while ( !ds.atEnd() ); + + tmp.close(); + /* 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() ); + else + addMessage_fastImport( info, folderName, tmp.name() ); + + tmp.unlink(); + if(info->shouldTerminate()) return; + } +} + +/* ------------------- DBX support ------------------- */ + +void FilterOE::dbxImport( FilterInfo *info, QDataStream& ds) +{ + // Get item count & offset of index + Q_UINT32 itemCount, indexPtr; + ds.device()->at(0xc4); + ds >> itemCount; + ds.device()->at(0xe4); + ds >> indexPtr; + kdDebug() << "Item count is " << itemCount << ", Index at " << indexPtr << endl; + + if (itemCount == 0) + return; // Empty file + totalEmails = itemCount; + currentEmail = 0; + // Parse the indexes + ds.device()->at(indexPtr); + dbxReadIndex(info, ds, indexPtr); +} + +void FilterOE::dbxReadIndex( FilterInfo *info, QDataStream& ds, int filePos) +{ + + if(info->shouldTerminate()) return; + Q_UINT32 self, unknown, nextIndexPtr, parent, indexCount; + Q_UINT8 unknown2, ptrCount; + Q_UINT16 unknown3; + int wasAt = ds.device()->at(); + ds.device()->at(filePos); + + + kdDebug() << "Reading index of file " << folderName << endl; + ds >> self >> unknown >> nextIndexPtr >> parent >> unknown2 >> ptrCount >> unknown3 >> indexCount; // _dbx_tableindexstruct + + kdDebug() << "This index has " << (int) ptrCount << " data pointers" << endl; + for (int count = 0; count < ptrCount; count++) { + if(info->shouldTerminate()) return; + Q_UINT32 dataIndexPtr, anotherIndexPtr, anotherIndexCount; // _dbx_indexstruct + ds >> dataIndexPtr >> anotherIndexPtr >> anotherIndexCount; + + if (anotherIndexCount > 0) { + kdDebug() << "Recursing to another table @ " << anotherIndexPtr << endl; + dbxReadIndex(info, ds, anotherIndexPtr); + } + kdDebug() << "Data index @ " << dataIndexPtr << endl; + dbxReadDataBlock(info, ds, dataIndexPtr); + } + + if (indexCount > 0) { // deal with nextTablePtr + kdDebug() << "Recuring to next table @ " << nextIndexPtr << endl; + dbxReadIndex(info, ds, nextIndexPtr); + } + + ds.device()->at(wasAt); // Restore file position to same as when function called +} + +void FilterOE::dbxReadDataBlock( FilterInfo *info, QDataStream& ds, int filePos) +{ + Q_UINT32 curOffset, blockSize; + Q_UINT16 unknown; + Q_UINT8 count, unknown2; + int wasAt = ds.device()->at(); + + QString folderEntry[4]; + + ds.device()->at(filePos); + + ds >> curOffset >> blockSize >> unknown >> count >> unknown2; // _dbx_email_headerstruct + kdDebug() << "Data block has " << (int) count << " elements" << endl; + + for (int c = 0; c < count; c++) { + if(info->shouldTerminate()) return; + Q_UINT8 type; // _dbx_email_pointerstruct + Q_UINT32 value; // Actually 24 bit + + ds >> type >> value; + value &= 0xffffff; + ds.device()->at(ds.device()->at() - 1); // We only wanted 3 bytes + + if(!currentIsFolderFile) { + if (type == 0x84) { // It's an email! + kdDebug() << "**** Offset of emaildata (0x84) " << value << " ****" << endl; + dbxReadEmail(info, ds, value); + ++count0x84; + } else if( type == 0x04) { + int currentFilePos = ds.device()->at(); + ds.device()->at(filePos + 12 + value + (count*4) ); + Q_UINT32 newOFF; + ds >> newOFF; + kdDebug() << "**** Offset of emaildata (0x04) " << newOFF << endl; + ds.device()->at(currentFilePos); + dbxReadEmail(info, ds, newOFF); + ++count0x04; + } + } + else { + // this is a folderfile + if(type == 0x02) { + // kdDebug() << "**** FOLDER: descriptive name ****" << endl; + folderEntry[0] = parseFolderString(ds, filePos + 12 + value + (count*4) ); + } else if (type == 0x03) { + // kdDebug() << "**** FOLDER: filename ****" << endl; + folderEntry[1] = parseFolderString(ds, filePos + 12 + value + (count*4) ); + + } else if (type == 0x80) { + // kdDebug() << "**** FOLDER: current ID ****" << endl; + folderEntry[2] = QString::number(value); + + } else if (type == 0x81) { + // kdDebug() << "**** FOLDER: parent ID ****" << endl; + folderEntry[3] = QString::number(value); + } + } + } + if(currentIsFolderFile) { + folderStructure.append(folderEntry); + } + ds.device()->at(wasAt); // Restore file position to same as when function called +} + +void FilterOE::dbxReadEmail( FilterInfo *info, QDataStream& ds, int filePos) +{ + if(info->shouldTerminate()) return; + Q_UINT32 self, nextAddressOffset, nextAddress=0; + Q_UINT16 blockSize; + Q_UINT8 intCount, unknown; + KTempFile tmp; + bool _break = false; + int wasAt = ds.device()->at(); + ds.device()->at(filePos); + + do { + ds >> self >> nextAddressOffset >> blockSize >> intCount >> unknown >> nextAddress; // _dbx_block_hdrstruct + QByteArray blockBuffer(blockSize); + ds.readRawBytes(blockBuffer.data(), blockSize); + tmp.dataStream()->writeRawBytes(blockBuffer.data(), blockSize); + // to detect incomplete mails or corrupted archives. See Bug #86119 + if(ds.atEnd()) { + _break = true; + break; + } + ds.device()->at(nextAddress); + } while (nextAddress != 0); + tmp.close(); + + if(!_break) { + if(info->removeDupMsg) + addMessage( info, folderName, tmp.name() ); + else + addMessage_fastImport( info, folderName, tmp.name() ); + + currentEmail++; + int currentPercentage = (int) ( ( (float) currentEmail / totalEmails ) * 100 ); + info->setCurrent(currentPercentage); + ds.device()->at(wasAt); + } + tmp.unlink(); +} + +/* ------------------- FolderFile support ------------------- */ +QString FilterOE::parseFolderString( QDataStream& ds, int filePos ) +{ + char tmp; + QString returnString; + int wasAt = ds.device()->at(); + ds.device()->at(filePos); + + // read while != 0x00 + while( !ds.device()->atEnd() ) { + tmp = ds.device()->getch(); + if( tmp != 0x00) { + returnString += tmp; + } + else break; + } + ds.device()->at(wasAt); + return returnString; +} + +/** get the foldername for a given file ID from folderMatrix */ +QString FilterOE::getFolderName(QString filename) +{ + bool found = false; + bool foundFilename = false; + QString folder; + // we must do this because folder with more than one upper letter + // at start have maybe not a file named like the folder !!! + QString search = filename.lower(); + + while (!found) + { + for ( FolderStructureIterator it = folderStructure.begin(); it != folderStructure.end(); it++) { + FolderStructure tmp = *it; + if(foundFilename == false) { + QString _tmpFileName = tmp[1]; + _tmpFileName = _tmpFileName.lower(); + if(_tmpFileName == search) { + folder.prepend( tmp[0] + QString::fromLatin1("/") ); + search = tmp[3]; + foundFilename = true; + } + } else { + QString _currentID = tmp[2]; + QString _parentID = tmp[3]; + if(_currentID == search) { + if(_parentID.isEmpty()) { // this is the root of the folder + found = true; + break; + } else { + folder.prepend( tmp[0] + QString::fromLatin1("/") ); + search = tmp[3]; + } + } + } + } + // need to break the while loop maybe in some cases + if((foundFilename == false) && (folder.isEmpty())) return folder; + } + return folder; +} |