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Diffstat (limited to 'kmailcvt/filter_evolution.cpp')
| -rw-r--r-- | kmailcvt/filter_evolution.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/kmailcvt/filter_evolution.cpp b/kmailcvt/filter_evolution.cpp new file mode 100644 index 00000000..a372058e --- /dev/null +++ b/kmailcvt/filter_evolution.cpp @@ -0,0 +1,200 @@ +/* + * filter_evolution.cpp + * Author : Simon MARTIN <simartin@users.sourceforge.net> + * Copyright (c) 2004 Simon MARTIN + * + * 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 program 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 Library General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "filter_evolution.h" + +#include <config.h> +#include <tdelocale.h> +#include <tdefiledialog.h> +#include <tdetempfile.h> + + +/** Default constructor. */ +FilterEvolution::FilterEvolution(void) : + Filter(i18n("Import Evolution 1.x Local Mails and Folder Structure"), + "Simon MARTIN<br /><br />( Filter accelerated by Danny Kukawka )", + i18n("<p><b>Evolution 1.x import filter</b></p>" + "<p>Select the base directory of Evolution's mails (usually ~/evolution/local).</p>" + "<p>Since it is possible to recreate the folder structure, the folders " + "will be stored under: \"Evolution-Import\".</p>")) +{} + +/** Destructor. */ +FilterEvolution::~FilterEvolution(void) +{ +} + +/** Recursive import of Evolution's mboxes. */ +void FilterEvolution::import(FilterInfo *info) +{ + // We ask the user to choose Evolution's root directory. + TQString evolDir = TQDir::homeDirPath() + "/evolution/local"; + TQDir d( evolDir ); + if ( !d.exists() ) { + evolDir = TQDir::homeDirPath(); + } + + mailDir = KFileDialog::getExistingDirectory(evolDir, info->parent()); + + 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 MBoxes. + TQDir dir(mailDir); + TQStringList rootSubDirs = dir.entryList("[^\\.]*", TQDir::Dirs, TQDir::Name); // Removal of . and .. + int currentDir = 1, numSubDirs = rootSubDirs.size(); + for(TQStringList::Iterator filename = rootSubDirs.begin() ; filename != rootSubDirs.end() ; ++filename, ++currentDir) { + importDirContents(info, dir.filePath(*filename), *filename, TQString()); + info->setOverall((int) ((float) currentDir / numSubDirs * 100)); + } + } + info->addLog( i18n("Finished importing emails from %1").arg( mailDir )); + 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 FilterEvolution::importDirContents(FilterInfo *info, const TQString& dirName, const TQString& KMailRootDir, const TQString& KMailSubDir) +{ + // If there is a mbox, we import it + TQDir dir(dirName); + if(dir.exists("mbox")) { + importMBox(info, dirName + "/mbox", KMailRootDir, KMailSubDir); + } + // If there are subfolders, we import them one by one + if(dir.exists("subfolders")) { + TQDir subfolders(dirName + "/subfolders"); + TQStringList subDirs = subfolders.entryList("[^\\.]*", TQDir::Dirs, TQDir::Name); + for(TQStringList::Iterator filename = subDirs.begin() ; filename != subDirs.end() ; ++filename) { + TQString 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 FilterEvolution::importMBox(FilterInfo *info, const TQString& mboxName, const TQString& rootDir, const TQString& targetDir) +{ + TQFile mbox(mboxName); + bool first_msg = true; + TQString tmp_from = mboxName; + if (!mbox.open(IO_ReadOnly)) { + info->alert(i18n("Unable to open %1, skipping").arg(mboxName)); + } else { + TQFileInfo filenameInfo(mboxName); + + info->setCurrent(0); + if( mboxName.length() > 20 ) { + TQString tmp_info = mboxName; + tmp_info = tmp_info.replace( mailDir, ".." ); + if (tmp_info.contains("subfolders/")) + tmp_info.remove("subfolders/"); + info->setFrom( tmp_info ); + tmp_from = tmp_info; + } else + info->setFrom(mboxName); + if(targetDir.contains("subfolders/")) { + TQString tmp_info = targetDir; + tmp_info.remove("subfolders/"); + info->setTo(tmp_info); + } else + info->setTo(targetDir); + + info->addLog(i18n("Importing emails from %1...").arg(tmp_from)); + + TQByteArray input(MAX_LINE); + long l = 0; + + while (!mbox.atEnd()) { + KTempFile tmp; + /* comment by Danny: + * Don't use TQTextStream to read from mbox, etter 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; + + 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; + + TQString destFolder = rootDir; + if(!targetDir.isNull()) { + destFolder = "Evolution-Import/" + destFolder + "/" + targetDir; + } else { + destFolder = "Evolution-Import/" + destFolder; + } + + /* 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, 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()) return; + } + + if (count_duplicates > 0) { + info->addLog( i18n("1 duplicate message not imported", "%n duplicate messages not imported", count_duplicates)); + } + count_duplicates = 0; + mbox.close(); + } +} |