final changes to have syncronisation in place

2 files changed, 60 insertions, 65 deletions

diff --git a/pwmanager/pwmanager/pwmdoc.cpp b/pwmanager/pwmanager/pwmdoc.cpp
index 2a7b11d..e9906a4 100644
--- a/pwmanager/pwmanager/pwmdoc.cpp
+++ b/pwmanager/pwmanager/pwmdoc.cpp
@@ -1,3432 +1,3446 @@
 /***************************************************************************
  *                                                                         *
  *   copyright (C) 2003, 2004 by Michael Buesch                            *
  *   email: mbuesch@freenet.de                                             *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License version 2        *
  *   as published by the Free Software Foundation.                         *
  *                                                                         *
  ***************************************************************************/
 
 /***************************************************************************
  * copyright (C) 2004 by Ulf Schenk
  * This file is originaly based on version 2.0 of pwmanager
  * and was modified to run on embedded devices that run microkde
  *
  * $Id$
  **************************************************************************/  
 
 #include "pwmdoc.h"
 #include "pwmview.h"
 #include "blowfish.h"
 #include "sha1.h"
 #include "globalstuff.h"
 #include "gpasmanfile.h"
 #include "serializer.h"
 #include "compressgzip.h"
 //US#include "compressbzip2.h"
 #include "randomizer.h"
 #include "pwminit.h"
 #include "libgcryptif.h"
 #ifdef PWM_EMBEDDED
 #include "pwmprefs.h"
 #include "kglobal.h"
 #endif
 
 #include <kmessagebox.h>
 #include <libkcal/syncdefines.h>
 
 
 #ifdef CONFIG_KWALLETIF
 # include "kwalletemu.h"
 #endif // CONFIG_KWALLETIF
 
 #include <qdatetime.h>
 #include <qsize.h>
 #include <qfileinfo.h>
 #include <qfile.h>
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <string.h>
 //US#include <iostream>
 #include <algorithm>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdint.h>
 
 
 #ifdef PWM_EMBEDDED
 #ifndef Q_LONG
 #define Q_LONG long
 #endif
 
 #ifndef Q_ULONG
 #define Q_ULONG unsigned long
 #endif
 #endif //PWM_EMBEDDED
 
 
 //TODO: reset to its normal value.
         #define META_CHECK_TIMER_INTERVAL10/*300*/ /* sek */
 
 using namespace std;
 
 
 void PwMDocList::add(PwMDoc *doc, const string &id)
 {
 #ifdef PWM_DEBUG
         // check for existance of object in debug mode only.
         vector<listItem>::iterator begin = docList.begin(),
                                    end = docList.end(),
                                    i = begin;
         while (i != end) {
                 if (i->doc == doc) {
                         BUG();
                         return;
                 }
                 ++i;
         }
 #endif
         listItem newItem;
         newItem.doc = doc;
         newItem.docId = id;
         docList.push_back(newItem);
 }
 
 void PwMDocList::edit(PwMDoc *doc, const string &newId)
 {
         vector<listItem>::iterator begin = docList.begin(),
                                    end = docList.end(),
                                    i = begin;
         while (i != end) {
                 if (i->doc == doc) {
                         i->docId = newId;
                         return;
                 }
                 ++i;
         }
 }
 
 void PwMDocList::del(PwMDoc *doc)
 {
         vector<listItem>::iterator begin = docList.begin(),
                                    end = docList.end(),
                                    i = begin;
         while (i != end) {
                 if (i->doc == doc) {
                         docList.erase(i);
                         return;
                 }
                 ++i;
         }
 }
 
 bool PwMDocList::find(const string &id, listItem *ret)
 {
         vector<listItem>::iterator begin = docList.begin(),
                                    end = docList.end(),
                                    i = begin;
         while (i != end) {
                 if (i->docId == id) {
                         if (ret)
                                 *ret = *i;
                         return true;
                 }
                 ++i;
         }
         return false;
 }
 
 
 
 DocTimer::DocTimer(PwMDoc *_doc)
  : doc (_doc)
  , mpwLock (0)
  , autoLockLock (0)
  , metaCheckLock (0)
 {
         mpwTimer = new QTimer;
         autoLockTimer = new QTimer;
         metaCheckTimer = new QTimer;
         connect(mpwTimer, SIGNAL(timeout()),
                 this, SLOT(mpwTimeout()));
         connect(autoLockTimer, SIGNAL(timeout()),
                 this, SLOT(autoLockTimeout()));
         connect(metaCheckTimer, SIGNAL(timeout()),
                 this, SLOT(metaCheckTimeout()));
 }
 
 DocTimer::~DocTimer()
 {
         delete mpwTimer;
         delete autoLockTimer;
         delete metaCheckTimer;
 }
 
 void DocTimer::start(TimerIDs timer)
 {
         switch (timer) {
                 case id_mpwTimer:
                         if (mpwTimer->isActive())
                                 mpwTimer->stop();
                         doc->setDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW);
                         mpwTimer->start(conf()->confGlobPwTimeout() * 1000, true);
                         break;
                 case id_autoLockTimer:
                         if (autoLockTimer->isActive())
                                 autoLockTimer->stop();
                         if (conf()->confGlobLockTimeout() > 0)
                                 autoLockTimer->start(conf()->confGlobLockTimeout() * 1000, true);
                         break;
                 case id_metaCheckTimer:
                         if (metaCheckTimer->isActive())
                                 metaCheckTimer->stop();
                         metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true);
                         break;
         }
 }
 
 void DocTimer::stop(TimerIDs timer)
 {
         switch (timer) {
                 case id_mpwTimer:
                         mpwTimer->stop();
                         break;
                 case id_autoLockTimer:
                         autoLockTimer->stop();
                         break;
                 case id_metaCheckTimer:
                         metaCheckTimer->stop();
                         break;
         }
 }
 
 void DocTimer::getLock(TimerIDs timer)
 {
         switch (timer) {
                 case id_mpwTimer:
                         ++mpwLock;
                         break;
                 case id_autoLockTimer:
                         ++autoLockLock;
                         break;
                 case id_metaCheckTimer:
                         ++metaCheckLock;
                         break;
         }
 }
 
 void DocTimer::putLock(TimerIDs timer)
 {
         switch (timer) {
                 case id_mpwTimer:
                         if (mpwLock)
                                 --mpwLock;
                         break;
                 case id_autoLockTimer:
                         if (autoLockLock)
                                 --autoLockLock;
                         break;
                 case id_metaCheckTimer:
                         if (metaCheckLock)
                                 --metaCheckLock;
                         break;
         }
 }
 
 void DocTimer::mpwTimeout()
 {
         if (mpwLock) {
                 mpwTimer->start(1000, true);
                 return;
         }
         doc->unsetDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW);
 }
 
 void DocTimer::autoLockTimeout()
 {
         if (autoLockLock) {
                 autoLockTimer->start(1000, true);
                 return;
         }
         if (conf()->confGlobAutoDeepLock() &&
             doc->filename != QString::null &&
             doc->filename != "") {
                 doc->deepLock(true);
         } else {
                 doc->lockAll(true);
         }
 }
 
 void DocTimer::metaCheckTimeout()
 {
         if (metaCheckLock) {
                 // check again in one second.
                 metaCheckTimer->start(1000, true);
                 return;
         }
         if (doc->isDeepLocked()) {
                 metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true);
                 return;
         }
         if (doc->isDocEmpty()) {
                 metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true);
                 return;
         }
 #ifdef CONFIG_KWALLETIF
         KWalletEmu *kwlEmu = doc->init->kwalletEmu();
         if (kwlEmu)
                 kwlEmu->suspendDocSignals();
 #endif // CONFIG_KWALLETIF
         /* We simply trigger all views to update their
          * displayed values. This way they have a chance
          * to get notified when some meta changes over time.
          * (for example an entry expired).
          * The _view_ is responsive for not updating its
          * contents if nothing really changed!
          */
         emit doc->dataChanged(doc);
 #ifdef CONFIG_KWALLETIF
         if (kwlEmu)
                 kwlEmu->resumeDocSignals();
 #endif // CONFIG_KWALLETIF
         metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true);
 }
 
 
 
 PwMDocList PwMDoc::openDocList;
 unsigned int PwMDocList::unnamedDocCnt = 1;
 
 PwMDoc::PwMDoc(QObject *parent, const char *name)
  : PwMDocUi(parent, name)
  , dataChangedLock (0)
 {
         deleted = false;
         unnamedNum = 0;
         getOpenDocList()->add(this, getTitle().latin1());
         curDocStat = 0;
         setMaxNumEntries();
         _timer = new DocTimer(this);
         timer()->start(DocTimer::id_mpwTimer);
         timer()->start(DocTimer::id_autoLockTimer);
         timer()->start(DocTimer::id_metaCheckTimer);
         addCategory(DEFAULT_CATEGORY, 0, false);
         listView = 0;
         emit docCreated(this);
 }
 
 PwMDoc::~PwMDoc()
 {
         emit docClosed(this);
         getOpenDocList()->del(this);
         delete _timer;
 }
 
 PwMerror PwMDoc::saveDoc(char compress, const QString *file)
 {
         PwMerror ret, e;
         if (!file) {
                 if (filename == "")
                         return e_filename;
         } else {
                 if (*file == "" && filename == "")
                         return e_filename;
                 if (*file != "")
                         filename = *file;
         }
 
         bool wasDeepLocked = isDeepLocked();
         if (wasDeepLocked) {
                 if (deepLock(false) != e_success)
                         return e_noPw;
         }
 
         if (!isPwAvailable()) {
                 /* password is not available. This means, the
                  * document wasn't saved, yet.
                  */
                 bool useChipcard = getDocStatFlag(DOC_STAT_USE_CHIPCARD);
                 QString pw(requestNewMpw(&useChipcard));
                 if (pw != "") {
                         currentPw = pw;
                 } else {
                         return e_noPw;
                 }
                 if (useChipcard) {
                         setDocStatFlag(DOC_STAT_USE_CHIPCARD);
                 } else {
                         unsetDocStatFlag(DOC_STAT_USE_CHIPCARD);
                 }
         }
 
         int _cryptAlgo = conf()->confGlobCryptAlgo();
         int _hashAlgo = conf()->confGlobHashAlgo();
 
         // sanity check for the selected algorithms
         if (_cryptAlgo < PWM_CRYPT_BLOWFISH ||
             _cryptAlgo > PWM_CRYPT_TWOFISH128) {
                 printWarn("Invalid Crypto-Algorithm selected! "
                           "Config-file seems to be corrupt. "
                           "Falling back to Blowfish.");
                 _cryptAlgo = PWM_CRYPT_BLOWFISH;
         }
         if (_hashAlgo < PWM_HASH_SHA1 ||
             _hashAlgo > PWM_HASH_TIGER) {
                 printWarn("Invalid Hash-Algorithm selected! "
                           "Config-file seems to be corrupt. "
                           "Falling back to SHA1.");
                 _hashAlgo = PWM_HASH_SHA1;
         }
         char cryptAlgo = static_cast<char>(_cryptAlgo);
         char hashAlgo = static_cast<char>(_hashAlgo);
 
         if (conf()->confGlobMakeFileBackup()) {
                 if (!backupFile(filename))
                         return e_fileBackup;
         }
         QString tmpFileMoved(QString::null);
         if (QFile::exists(filename)) {
                 /* Move the existing file to some tmp file.
                  * When saving file succeeds, delete tmp file. Otherwise
                  * move tmp file back. See below.
                  */
                 Randomizer *rnd = Randomizer::obj();
                 char rnd_buf[5];
                 sprintf(rnd_buf, "%X%X%X%X", rnd->genRndChar() & 0xFF, rnd->genRndChar() & 0xFF,
                         rnd->genRndChar() & 0xFF, rnd->genRndChar() & 0xFF);
                 tmpFileMoved = filename + "." + rnd_buf + ".mv";
                 if (!copyFile(filename, tmpFileMoved))
                         return e_openFile;
                 if (!QFile::remove(filename)) {
                         printWarn(string("removing orig file ")
                                   + filename.latin1()
                                   + " failed!");
                 }
         }
         QFile f(filename);
         string serialized;
         if (!f.open(IO_ReadWrite)) {
                 ret = e_openFile;
                 goto out_moveback;
         }
         e = writeFileHeader(hashAlgo, hashAlgo,
                             cryptAlgo, compress,
                             &currentPw, &f);
         if (e == e_hashNotImpl) {
                 printDebug("PwMDoc::saveDoc(): writeFileHeader() failed: e_hashNotImpl");
                 f.close();
                 ret = e_hashNotImpl;
                 goto out_moveback;
         } else if (e != e_success) {
                 printDebug("PwMDoc::saveDoc(): writeFileHeader() failed");
                 f.close();
                 ret = e_writeHeader;
                 goto out_moveback;
         }
         if (!serializeDta(&serialized)) {
                 printDebug("PwMDoc::saveDoc(): serializeDta() failed");
                 f.close();
                 ret = e_serializeDta;
                 goto out_moveback;
         }
         e = writeDataHash(hashAlgo, &serialized, &f);
         if (e == e_hashNotImpl) {
                 printDebug("PwMDoc::saveDoc(): writeDataHash() failed: e_hashNotImpl");
                 f.close();
                 ret = e_hashNotImpl;
                 goto out_moveback;
         } else if (e != e_success) {
                 printDebug("PwMDoc::saveDoc(): writeDataHash() failed");
                 f.close();
                 ret = e_writeHeader;
                 goto out_moveback;
         }
         if (!compressDta(&serialized, compress)) {
                 printDebug("PwMDoc::saveDoc(): compressDta() failed");
                 f.close();
                 ret = e_enc;
                 goto out_moveback;
         }
         e = encrypt(&serialized, &currentPw, &f, cryptAlgo);
         if (e == e_weakPw) {
                 printDebug("PwMDoc::saveDoc(): encrypt() failed: e_weakPw");
                 f.close();
                 ret = e_weakPw;
                 goto out_moveback;
         } else if (e == e_cryptNotImpl) {
                 printDebug("PwMDoc::saveDoc(): encrypt() failed: e_cryptNotImpl");
                 f.close();
                 ret = e_cryptNotImpl;
                 goto out_moveback;
         } else if (e != e_success) {
                 printDebug("PwMDoc::saveDoc(): encrypt() failed");
                 f.close();
                 ret = e_enc;
                 goto out_moveback;
         }
         unsetDocStatFlag(DOC_STAT_DISK_DIRTY);
         f.close();
         if (chmod(filename.latin1(),
                   conf()->confGlobFilePermissions())) {
                 printWarn(string("chmod failed: ") + strerror(errno));
         }
         openDocList.edit(this, getTitle().latin1());
         if (wasDeepLocked)
                 deepLock(true);
         if (tmpFileMoved != QString::null) {
                 // now remove the moved file.
                 if (!QFile::remove(tmpFileMoved)) {
                         printWarn(string("removing file ")
                                   + tmpFileMoved.latin1()
                                   + " failed!");
                 }
         }
         ret = e_success;
         printDebug(string("writing file { name: ")
                    + filename.latin1() + "   compress: "
                    + tostr(static_cast<int>(compress)) + "   cryptAlgo: "
                    + tostr(static_cast<int>(cryptAlgo)) + "   hashAlgo: "
                    + tostr(static_cast<int>(hashAlgo))
                    + " }");
         goto out;
 out_moveback:
         if (tmpFileMoved != QString::null) {
                 if (copyFile(tmpFileMoved, filename)) {
                         if (!QFile::remove(tmpFileMoved)) {
                                 printWarn(string("removing tmp file ")
                                           + filename.latin1()
                                           + " failed!");
                         }
                 } else {
                         printWarn(string("couldn't copy file ")
                                   + tmpFileMoved.latin1()
                                   + " back to "
                                   + filename.latin1());
                 }
         }
 out:
         return ret;
 }
 
 PwMerror PwMDoc::openDoc(const QString *file, int openLocked)
 {
         PWM_ASSERT(file);
         PWM_ASSERT(openLocked == 0 || openLocked == 1 || openLocked == 2);
         string decrypted, dataHash;
         PwMerror ret;
         char cryptAlgo, dataHashType, compress;
         unsigned int headerLen;
 
         if (*file == "")
                 return e_readFile;
         filename = *file;
         /* check if this file is already open.
          * This does not catch symlinks!
          */
         if (!isDeepLocked()) {
                 if (getOpenDocList()->find(filename.latin1()))
                         return e_alreadyOpen;
         }
         QFile f(filename);
 
         if (openLocked == 2) {
                 // open deep-locked
                 if (!QFile::exists(filename))
                         return e_openFile;
                 if (deepLock(true, false) != e_success)
                         return e_openFile;
                 goto out_success;
         }
 
         if (!f.open(IO_ReadOnly))
                 return e_openFile;
 
         ret = checkHeader(&cryptAlgo, &currentPw, &compress, &headerLen,
                           &dataHashType, &dataHash, &f);
         if (ret != e_success) {
                 printDebug("PwMDoc::openDoc(): checkHeader() failed");
                 f.close();
                 if (ret == e_wrongPw) {
                         wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                         return ret;
                 } else if (ret == e_noPw ||
                            ret == e_fileVer ||
                            ret == e_fileFormat ||
                            ret == e_hashNotImpl) {
                         return ret;
                 } else
                         return e_readFile;
         }
         ret = decrypt(&decrypted, headerLen, &currentPw, cryptAlgo, &f);
         if (ret == e_cryptNotImpl) {
                 printDebug("PwMDoc::openDoc(): decrypt() failed: e_cryptNotImpl");
                 f.close();
                 return e_cryptNotImpl;
         } else if (ret != e_success) {
                 printDebug("PwMDoc::openDoc(): decrypt() failed");
                 f.close();
                 return e_readFile;
         }
         if (!decompressDta(&decrypted, compress)) {
                 printDebug("PwMDoc::openDoc(): decompressDta() failed");
                 f.close();
                 return e_fileCorrupt;
         }
         ret = checkDataHash(dataHashType, &dataHash, &decrypted);
         if (ret == e_hashNotImpl) {
                 printDebug("PwMDoc::openDoc(): checkDataHash() failed: e_hashNotImpl");
                 f.close();
                 return e_hashNotImpl;
         } else if (ret != e_success) {
                 printDebug("PwMDoc::openDoc(): checkDataHash() failed");
                 f.close();
                 return e_fileCorrupt;
         }
         if (!deSerializeDta(&decrypted, openLocked == 1)) {
                 printDebug("PwMDoc::openDoc(): deSerializeDta() failed");
                 f.close();
                 return e_readFile;
         }
         f.close();
         timer()->start(DocTimer::id_mpwTimer);
         timer()->start(DocTimer::id_autoLockTimer);
 out_success:
         openDocList.edit(this, getTitle().latin1());
         emit docOpened(this);
         return e_success;
 }
 
 PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char compress,
                                  QString *pw, QFile *f)
 {
         PWM_ASSERT(pw);
         PWM_ASSERT(f);
         //US ENH: or maybe a bug: checking here for listView does not make sense because we do not check anywhere else
         //Wenn I sync, I open a doc without a view => listView is 0 => Assertion 
                 //USPWM_ASSERT(listView);
         if (f->writeBlock(FILE_ID_HEADER, strlen(FILE_ID_HEADER)) !=
             static_cast<Q_LONG>(strlen(FILE_ID_HEADER))) {
                 return e_writeFile;
         }
         if (f->putch(PWM_FILE_VER) == -1 ||
             f->putch(keyHash) == -1 ||
             f->putch(dataHash) == -1 ||
             f->putch(crypt) == -1 ||
             f->putch(compress) == -1 ||
             f->putch((getDocStatFlag(DOC_STAT_USE_CHIPCARD)) ?
                      (static_cast<char>(0x01)) : (static_cast<char>(0x00))) == -1) {
                 return e_writeFile;
         }
 
         // write bytes of NUL-data. These bytes are reserved for future-use.
         const int bufSize = 64;
         char tmp_buf[bufSize];
         memset(tmp_buf, 0x00, bufSize);
         if (f->writeBlock(tmp_buf, bufSize) != bufSize)
                 return e_writeFile;
 
         switch (keyHash) {
         case PWM_HASH_SHA1: {
                 const int hashlen = SHA1_HASH_LEN_BYTE;
                 Sha1 hash;
                 hash.sha1_write(reinterpret_cast<const byte *>(pw->latin1()), pw->length());
                 string ret = hash.sha1_read();
                 if (f->writeBlock(ret.c_str(), hashlen) != hashlen)
                         return e_writeFile;
                 break;
         } 
         case PWM_HASH_SHA256:
                 /*... fall through */
         case PWM_HASH_SHA384:
         case PWM_HASH_SHA512:
         case PWM_HASH_MD5:
         case PWM_HASH_RMD160:
         case PWM_HASH_TIGER:
             {
                 if (!LibGCryptIf::available())
                         return e_hashNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 unsigned char *buf;
                 size_t hashLen;
                 err = gc.hash(&buf,
                               &hashLen,
                               reinterpret_cast<const unsigned char *>(pw->latin1()),
                               pw->length(),
                               keyHash);
                 if (err != e_success)
                         return e_hashNotImpl;
                 if (f->writeBlock(reinterpret_cast<const char *>(buf), hashLen)
                     != static_cast<Q_LONG>(hashLen)) {
                         delete [] buf;
                         return e_hashNotImpl;
                 }
                 delete [] buf;
                 break;
         } 
         default: {
                 return e_hashNotImpl;
         } }
         return e_success;
 }
 
 PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress,
                              unsigned int *headerLength, char *dataHashType,
                              string *dataHash, QFile *f)
 {
         PWM_ASSERT(cryptAlgo);
         PWM_ASSERT(pw);
         PWM_ASSERT(headerLength);
         PWM_ASSERT(dataHashType);
         PWM_ASSERT(dataHash);
         PWM_ASSERT(f);
         int tmpRet;
         // check "magic" header
         const char magicHdr[] = FILE_ID_HEADER;
         const int hdrLen = array_size(magicHdr) - 1;
         char tmp[hdrLen];
         if (f->readBlock(tmp, hdrLen) != hdrLen)
                 return e_readFile;
         if (memcmp(tmp, magicHdr, hdrLen) != 0)
                 return e_fileFormat;
         // read and check file ver
         int fileV = f->getch();
         if (fileV == -1)
                 return e_fileFormat;
         if (fileV != PWM_FILE_VER)
                 return e_fileVer;
         // read hash hash type
         int keyHash = f->getch();
         if (keyHash == -1)
                 return e_fileFormat;
         // read data hash type
         tmpRet = f->getch();
         if (tmpRet == -1)
                 return e_fileFormat;
         *dataHashType = tmpRet;
         // read crypt algo
         tmpRet = f->getch();
         if (tmpRet == -1)
                 return e_fileFormat;
         *cryptAlgo = tmpRet;
         // get compression-algo
         tmpRet = f->getch();
         if (tmpRet == -1)
                 return e_fileFormat;
         *compress = tmpRet;
         // get the MPW-flag
         int mpw_flag = f->getch();
         if (mpw_flag == -1)
                 return e_fileFormat;
         if (mpw_flag == 0x01)
                 setDocStatFlag(DOC_STAT_USE_CHIPCARD);
         else
                 unsetDocStatFlag(DOC_STAT_USE_CHIPCARD);
         // skip the "RESERVED"-bytes
         if (!(f->at(f->at() + 64)))
                 return e_fileFormat;
 
         *pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
         if (*pw == "") {
                 /* the user didn't give a master-password
                  * or didn't insert a chipcard
                  */
                 return e_noPw;
         }
         // verify key-hash
         switch (keyHash) {
         case PWM_HASH_SHA1: {
                 // read hash from header
                 const int hashLen = SHA1_HASH_LEN_BYTE;
                 string readHash;
                 int i;
                 for (i = 0; i < hashLen; ++i)
                         readHash.push_back(f->getch());
                 Sha1 hash;
                 hash.sha1_write(reinterpret_cast<const byte *>(pw->latin1()), pw->length());
                 string ret = hash.sha1_read();
                 if (ret != readHash)
                                 return e_wrongPw;// hash doesn't match (wrong key)
                 break;
         }
         case PWM_HASH_SHA256:
                 /*... fall through */
         case PWM_HASH_SHA384:
         case PWM_HASH_SHA512:
         case PWM_HASH_MD5:
         case PWM_HASH_RMD160:
         case PWM_HASH_TIGER: {
                 if (!LibGCryptIf::available())
                         return e_hashNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 unsigned char *buf;
                 size_t hashLen;
                 err = gc.hash(&buf,
                               &hashLen,
                               reinterpret_cast<const unsigned char *>(pw->latin1()),
                               pw->length(),
                               keyHash);
                 if (err != e_success)
                         return e_hashNotImpl;
                 string calcHash(reinterpret_cast<const char *>(buf),
                                 static_cast<string::size_type>(hashLen));
                 delete [] buf;
                 // read hash from header
                 string readHash;
                 size_t i;
                 for (i = 0; i < hashLen; ++i)
                         readHash.push_back(f->getch());
                 if (calcHash != readHash)
                                 return e_wrongPw;// hash doesn't match (wrong key)
                 break;
         } 
         default: {
                 return e_hashNotImpl;
         } }
         // read the data-hash from the file
         unsigned int hashLen, i;
         switch (*dataHashType) {
         case PWM_HASH_SHA1:
                 hashLen = SHA1_HASH_LEN_BYTE;
                 break;
         case PWM_HASH_SHA256:
                 /*... fall through */
         case PWM_HASH_SHA384:
         case PWM_HASH_SHA512:
         case PWM_HASH_MD5:
         case PWM_HASH_RMD160:
         case PWM_HASH_TIGER: {
                 if (!LibGCryptIf::available())
                         return e_hashNotImpl;
                 LibGCryptIf gc;
                 hashLen = gc.hashLength(*dataHashType);
                 if (hashLen == 0)
                         return e_hashNotImpl;
                 break;
         } 
         default:
                 return e_hashNotImpl;
         }
         *dataHash = "";
         for (i = 0; i < hashLen; ++i) {
                 tmpRet = f->getch();
                 if (tmpRet == -1)
                         return e_fileFormat;
                 dataHash->push_back(static_cast<char>(tmpRet));
         }
         *headerLength = f->at();
 #ifndef PWM_EMBEDDED
         printDebug(string("opening file { compress: ")
                    + tostr(static_cast<int>(*compress)) + "   cryptAlgo: "
                    + tostr(static_cast<int>(*cryptAlgo)) + "   keyHashAlgo: "
                    + tostr(static_cast<int>(keyHash))
                    + " }");
 #else
         printDebug(string("opening file { compress: ")
                    + tostr((int)(*compress)) + "   cryptAlgo: "
                    + tostr((int)(*cryptAlgo)) + "   keyHashAlgo: "
                    + tostr((int)(keyHash))
                    + " }");
 #endif
 
         return e_success;
 }
 
 PwMerror PwMDoc::writeDataHash(char dataHash, string *d, QFile *f)
 {
         PWM_ASSERT(d);
         PWM_ASSERT(f);
 
         switch (dataHash) {
         case PWM_HASH_SHA1: {
                 const int hashLen = SHA1_HASH_LEN_BYTE;
                 Sha1 h;
                 h.sha1_write(reinterpret_cast<const byte *>(d->c_str()), d->size());
                 string hRet = h.sha1_read();
                 if (f->writeBlock(hRet.c_str(), hashLen) != hashLen)
                             return e_writeFile;
                 break;
         }
         case PWM_HASH_SHA256:
                 /*... fall through */
         case PWM_HASH_SHA384:
         case PWM_HASH_SHA512:
         case PWM_HASH_MD5:
         case PWM_HASH_RMD160:
         case PWM_HASH_TIGER: {
                 if (!LibGCryptIf::available())
                         return e_hashNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 unsigned char *buf;
                 size_t hashLen;
                 err = gc.hash(&buf,
                               &hashLen,
                               reinterpret_cast<const unsigned char *>(d->c_str()),
                               d->size(),
                               dataHash);
                 if (err != e_success)
                         return e_hashNotImpl;
                 if (f->writeBlock(reinterpret_cast<const char *>(buf), hashLen)
                     != static_cast<Q_LONG>(hashLen)) {
                         delete [] buf;
                         return e_hashNotImpl;
                 }
                 delete [] buf;
                 break;
         } 
         default: {
                 return e_hashNotImpl;
         } }
 
         return e_success;
 }
 
 bool PwMDoc::backupFile(const QString &filePath)
 {
         QFileInfo fi(filePath);
         if (!fi.exists())
                 return true; // Yes, true is correct.
         QString pathOnly(fi.dirPath(true));
         QString nameOnly(fi.fileName());
         QString backupPath = pathOnly
                            + "/~"
                            + nameOnly
                            + ".backup";
         return copyFile(filePath, backupPath);
 }
 
 bool PwMDoc::copyFile(const QString &src, const QString &dst)
 {
         QFileInfo fi(src);
         if (!fi.exists())
                 return false;
         if (QFile::exists(dst)) {
                 if (!QFile::remove(dst))
                         return false;
         }
         QFile srcFd(src);
         if (!srcFd.open(IO_ReadOnly))
                 return false;
         QFile dstFd(dst);
         if (!dstFd.open(IO_ReadWrite)) {
                 srcFd.close();
                 return false;
         }
         const int tmpBuf_size = 512;
         char tmpBuf[tmpBuf_size];
         Q_LONG bytesRead, bytesWritten;
 
         while (!srcFd.atEnd()) {
                 bytesRead = srcFd.readBlock(tmpBuf,
                                   static_cast<Q_ULONG>(tmpBuf_size));
                 if (bytesRead == -1) {
                         srcFd.close();
                         dstFd.close();
                         return false;
                 }
                 bytesWritten = dstFd.writeBlock(tmpBuf,
                                      static_cast<Q_ULONG>(bytesRead));
                 if (bytesWritten != bytesRead) {
                         srcFd.close();
                         dstFd.close();
                         return false;
                 }
         }
         srcFd.close();
         dstFd.close();
         return true;
 }
 
 PwMerror PwMDoc::addEntry(const QString &category, PwMDataItem *d,
                           bool dontFlagDirty, bool updateMeta)
 {
         PWM_ASSERT(d);
         unsigned int cat = 0;
 
         if (isDeepLocked()) {
                 PwMerror ret;
                 ret = deepLock(false);
                 if (ret != e_success)
                         return e_lock;
         }
 
         addCategory(category, &cat);
 
         if (numEntries(category) >= maxEntries)
                 return e_maxAllowedEntr;
 
         vector<unsigned int> foundPositions;
         /* historically this was:
                  *const int searchIn = SEARCH_IN_DESC | SEARCH_IN_NAME |
                  *                   SEARCH_IN_URL | SEARCH_IN_LAUNCHER;
          * But for now we only search in desc.
          * That's a tweak to be KWallet compatible. But it should not add
          * usability-drop onto PwManager, does it?
          * (And yes, "int" was a bug. Correct is "unsigned int")
          */
         const unsigned int searchIn = SEARCH_IN_DESC;
         findEntry(cat, *d, searchIn, &foundPositions, true);
         if (foundPositions.size()) {
                 // DOH! We found this entry.
                 return e_entryExists;
         }
 
         d->listViewPos = -1;
         d->lockStat = conf()->confGlobNewEntrLockStat();
         if (updateMeta) {
                 d->meta.create = QDateTime::currentDateTime();
                 d->meta.update = d->meta.create;
         }
         dti.dta[cat].d.push_back(*d);
 
         delAllEmptyCat(true);
 
         if (!dontFlagDirty)
                 flagDirty();
         return e_success;
 }
 
 PwMerror PwMDoc::addCategory(const QString &category, unsigned int *categoryIndex,
                              bool checkIfExist)
 {
         if (isDeepLocked()) {
                 PwMerror ret;
                 ret = deepLock(false);
                 if (ret != e_success)
                         return e_lock;
         }
         if (checkIfExist) {
                 if (findCategory(category, categoryIndex))
                         return e_categoryExists;
         }
         PwMCategoryItem item;
         item.name = category.latin1();
         dti.dta.push_back(item);
         if (categoryIndex)
                 *categoryIndex = dti.dta.size() - 1;
         return e_success;
 }
 
 bool PwMDoc::delEntry(const QString &category, unsigned int index, bool dontFlagDirty)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return false;
         }
 
         return delEntry(cat, index, dontFlagDirty);
 }
 
 bool PwMDoc::delEntry(unsigned int category, unsigned int index, bool dontFlagDirty)
 {
         if (isDeepLocked())
                 return false;
         if (index > dti.dta[category].d.size() - 1)
                 return false;
         getDataChangedLock();
         if (!lockAt(category, index, false)) {
                 putDataChangedLock();
                 return false;
         }
         putDataChangedLock();
         int lvPos = dti.dta[category].d[index].listViewPos;
 
         // delete entry
         dti.dta[category].d.erase(dti.dta[category].d.begin() + index);
 
         unsigned int i, entries = numEntries(category);
         if (!entries) {
                 // no more entries in this category, so
                 // we can delete it, too.
                 BUG_ON(!delCategory(category));
                 // delCategory() flags it dirty, so we need not to do so.
                 return true;
         }
         for (i = 0; i < entries; ++i) {
                 // decrement all listViewPositions that are greater than the deleted.
                 if (dti.dta[category].d[i].listViewPos > lvPos)
                         --dti.dta[category].d[i].listViewPos;
         }
 
         if (!dontFlagDirty)
                 flagDirty();
         return true;
 }
 
 bool PwMDoc::editEntry(const QString &oldCategory, const QString &newCategory,
                        unsigned int index, PwMDataItem *d, bool updateMeta)
 {
         PWM_ASSERT(d);
         unsigned int oldCat = 0;
 
         if (!findCategory(oldCategory, &oldCat)) {
                 BUG();
                 return false;
         }
 
         return editEntry(oldCat, newCategory, index, d, updateMeta);
 }
 
 bool PwMDoc::editEntry(unsigned int oldCategory, const QString &newCategory,
                        unsigned int index, PwMDataItem *d, bool updateMeta)
 {
         if (isDeepLocked())
                 return false;
         if (updateMeta) {
                 d->meta.update = QDateTime::currentDateTime();
                 if (d->meta.create.isNull()) {
                         d->meta.create = d->meta.update;
                 }
         }
         if (dti.dta[oldCategory].name != newCategory.latin1()) {
                 // the user changed the category.
                 PwMerror ret;
                 d->rev = 0;
                 ret = addEntry(newCategory, d, true, false);
                 if (ret != e_success)
                         return false;
                 if (!delEntry(oldCategory, index, true))
                         return false;
         } else {
                 d->rev = dti.dta[oldCategory].d[index].rev + 1; // increment revision counter.
                 dti.dta[oldCategory].d[index] = *d;
         }
         flagDirty();
         return true;
 }
 
 unsigned int PwMDoc::numEntries(const QString &category)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return 0;
         }
 
         return numEntries(cat);
 }
 
 bool PwMDoc::serializeDta(string *d)
 {
         PWM_ASSERT(d);
         Serializer ser;
         if (!ser.serialize(dti))
                 return false;
         d->assign(ser.getXml());
         if (!d->size())
                 return false;
         return true;
 }
 
 bool PwMDoc::deSerializeDta(const string *d, bool entriesLocked)
 {
         PWM_ASSERT(d);
 #ifndef PWM_EMBEDDED
         try {
 
                 Serializer ser(d->c_str());
                 ser.setDefaultLockStat(entriesLocked);
                 if (!ser.deSerialize(&dti))
                         return false;
         } catch (PwMException) {
                 return false;
         }
 #else
         Serializer ser(d->c_str());
         ser.setDefaultLockStat(entriesLocked);
         if (!ser.deSerialize(&dti))
           return false;
 #endif
 
         emitDataChanged(this);
         return true;
 }
 
 bool PwMDoc::getEntry(const QString &category, unsigned int index,
                       PwMDataItem * d, bool unlockIfLocked)
 {
         PWM_ASSERT(d);
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return false;
         }
 
         return getEntry(cat, index, d, unlockIfLocked);
 }
 
 bool PwMDoc::getEntry(unsigned int category, unsigned int index,
                       PwMDataItem *d, bool unlockIfLocked)
 {
         if (index > dti.dta[category].d.size() - 1)
                 return false;
 
         bool locked = isLocked(category, index);
         if (locked) {
                 /* this entry is locked. We don't return a password,
                  * until it's unlocked by the user by inserting
                  * chipcard or entering the mpw
                  */
                 if (unlockIfLocked) {
                         if (!lockAt(category, index, false)) {
                                 return false;
                         }
                         locked = false;
                 }
         }
 
         *d = dti.dta[category].d[index];
         if (locked)
                 d->pw = LOCKED_STRING.latin1();
 
         return true;
 }
 
 PwMerror PwMDoc::getCommentByLvp(const QString &category, int listViewPos,
                                  string *foundComment)
 {
         PWM_ASSERT(foundComment);
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat))
                 return e_invalidArg;
 
         unsigned int i, entries = numEntries(cat);
         for (i = 0; i < entries; ++i) {
                 if (dti.dta[cat].d[i].listViewPos == listViewPos) {
                         *foundComment = dti.dta[cat].d[i].comment;
                         if (dti.dta[cat].d[i].binary)
                                 return e_binEntry;
                         return e_normalEntry;
                 }
         }
         BUG();
         return e_generic;
 }
 
 bool PwMDoc::compressDta(string *d, char algo)
 {
         PWM_ASSERT(d);
         switch (algo) {
                 case PWM_COMPRESS_GZIP: {
                         CompressGzip comp;
                         return comp.compress(d);
                                 /*US    } case PWM_COMPRESS_BZIP2: {
                         CompressBzip2 comp;
                         return comp.compress(d);
 */
                 } case PWM_COMPRESS_NONE: {
                         return true;
                 } default: {
                         BUG();
                 }
         }
         return false;
 }
 
 bool PwMDoc::decompressDta(string *d, char algo)
 {
         PWM_ASSERT(d);
         switch (algo) {
                 case PWM_COMPRESS_GZIP: {
                         CompressGzip comp;
                         return comp.decompress(d);
                                 /*US    } case PWM_COMPRESS_BZIP2: {
                         CompressBzip2 comp;
                         return comp.decompress(d);
                         */
                 } case PWM_COMPRESS_NONE: {
                         return true;
                 }
         }
         return false;
 }
 
 PwMerror PwMDoc::encrypt(string *d, const QString *pw, QFile *f, char algo)
 {
         PWM_ASSERT(d);
         PWM_ASSERT(pw);
         PWM_ASSERT(f);
 
         size_t encSize;
         byte *encrypted = 0;
 
         switch (algo) {
         case PWM_CRYPT_BLOWFISH: {
                 Blowfish::padNull(d);
                 encSize = d->length();
                 encrypted = new byte[encSize];
                 Blowfish bf;
                 if (bf.bf_setkey((byte *) pw->latin1(), pw->length())) {
                         delete [] encrypted;
                         return e_weakPw;
                 }
                 bf.bf_encrypt((byte *) encrypted, (byte *) d->c_str(), encSize);
                 break;
         }
         case PWM_CRYPT_AES128:
                 /*... fall through */
         case PWM_CRYPT_AES192:
         case PWM_CRYPT_AES256:
         case PWM_CRYPT_3DES:
         case PWM_CRYPT_TWOFISH:
         case PWM_CRYPT_TWOFISH128: {
                 if (!LibGCryptIf::available())
                         return e_cryptNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 unsigned char *plain = new unsigned char[d->length() + 1024];
                 memcpy(plain, d->c_str(), d->length());
                 err = gc.encrypt(&encrypted,
                                  &encSize,
                                  plain,
                                  d->length(),
                                  reinterpret_cast<const unsigned char *>(pw->latin1()),
                                  pw->length(),
                                  algo);
                 delete [] plain;
                 if (err != e_success)
                         return e_cryptNotImpl;
                 break;
         }
         default: {
                 delete_ifnot_null_array(encrypted);
                 return e_cryptNotImpl;
         } }
 
         // write encrypted data to file
         if (f->writeBlock(reinterpret_cast<const char *>(encrypted),
                           static_cast<Q_ULONG>(encSize))
             != static_cast<Q_LONG>(encSize)) {
                 delete_ifnot_null_array(encrypted);
                 return e_writeFile;
         }
         delete_ifnot_null_array(encrypted);
         return e_success;
 }
 
 PwMerror PwMDoc::decrypt(string *d, unsigned int pos, const QString *pw,
                          char algo, QFile *f)
 {
         PWM_ASSERT(d);
         PWM_ASSERT(pw);
         PWM_ASSERT(f);
 
         unsigned int cryptLen = f->size() - pos;
         byte *encrypted = new byte[cryptLen];
         byte *decrypted = new byte[cryptLen];
 
         f->at(pos);
 #ifndef PWM_EMBEDDED
         if (f->readBlock(reinterpret_cast<char *>(encrypted),
                          static_cast<Q_ULONG>(cryptLen))
             != static_cast<Q_LONG>(cryptLen)) {
                 delete [] encrypted;
                 delete [] decrypted;
                 return e_readFile;
         }
 #else
         if (f->readBlock((char *)(encrypted),
                          (unsigned long)(cryptLen))
             != (long)(cryptLen)) {
                 delete [] encrypted;
                 delete [] decrypted;
                 return e_readFile;
         }
 #endif
         switch (algo) {
         case PWM_CRYPT_BLOWFISH: {
                 Blowfish bf;
                 bf.bf_setkey((byte *) pw->latin1(), pw->length());
                 bf.bf_decrypt(decrypted, encrypted, cryptLen);
                 break;
         }
         case PWM_CRYPT_AES128:
                 /*... fall through */
         case PWM_CRYPT_AES192:
         case PWM_CRYPT_AES256:
         case PWM_CRYPT_3DES:
         case PWM_CRYPT_TWOFISH:
         case PWM_CRYPT_TWOFISH128: {
                 if (!LibGCryptIf::available())
                         return e_cryptNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 err = gc.decrypt(&decrypted,
                                  &cryptLen,
                                  encrypted,
                                  cryptLen,
                                  reinterpret_cast<const unsigned char *>(pw->latin1()),
                                  pw->length(),
                                  algo);
                 if (err != e_success) {
                         delete [] encrypted;
                         delete [] decrypted;
                         return e_cryptNotImpl;
                 }
                 break;
         }
         default: {
                 delete [] encrypted;
                 delete [] decrypted;
                 return e_cryptNotImpl;
         } }
         delete [] encrypted;
 #ifndef PWM_EMBEDDED
         d->assign(reinterpret_cast<const char *>(decrypted),
                   static_cast<string::size_type>(cryptLen));
 #else
         d->assign((const char *)(decrypted),
                   (string::size_type)(cryptLen));
 #endif
         delete [] decrypted;
         if (algo == PWM_CRYPT_BLOWFISH) {
                 if (!Blowfish::unpadNull(d)) {
                         BUG();
                         return e_readFile;
                 }
         }
         return e_success;
 }
 
 PwMerror PwMDoc::checkDataHash(char dataHashType, const string *dataHash,
                                const string *dataStream)
 {
         PWM_ASSERT(dataHash);
         PWM_ASSERT(dataStream);
         switch(dataHashType) {
         case PWM_HASH_SHA1: {
                 Sha1 hash;
                 hash.sha1_write((byte*)dataStream->c_str(), dataStream->length());
                 string ret = hash.sha1_read();
                 if (ret != *dataHash)
                         return e_fileCorrupt;
                 break;
         }
         case PWM_HASH_SHA256:
                 /*... fall through */
         case PWM_HASH_SHA384:
         case PWM_HASH_SHA512:
         case PWM_HASH_MD5:
         case PWM_HASH_RMD160:
         case PWM_HASH_TIGER: {
                 if (!LibGCryptIf::available())
                         return e_hashNotImpl;
                 LibGCryptIf gc;
                 PwMerror err;
                 unsigned char *buf;
                 size_t hashLen;
                 err = gc.hash(&buf,
                               &hashLen,
                               reinterpret_cast<const unsigned char *>(dataStream->c_str()),
                               dataStream->length(),
                               dataHashType);
                 if (err != e_success)
                         return e_hashNotImpl;
                 string calcHash(reinterpret_cast<const char *>(buf),
                                 static_cast<string::size_type>(hashLen));
                 delete [] buf;
                 if (calcHash != *dataHash)
                         return e_fileCorrupt;
                 break;
         }
         default:
                 return e_hashNotImpl;
         }
         return e_success;
 }
 
 bool PwMDoc::lockAt(unsigned int category, unsigned int index,
                     bool lock)
 {
         if (index >= numEntries(category)) {
                 BUG();
                 return false;
         }
         if (lock == dti.dta[category].d[index].lockStat)
                 return true;
 
         if (!lock && currentPw != "") {
                 // "unlocking" and "password is already set"
                 if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW)) {
                         // unlocking without pw not allowed
                         QString pw;
                         pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                         if (pw != "") {
                                 if (pw != currentPw) {
                                         wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                                         return false;
                                 } else {
                                         timer()->start(DocTimer::id_mpwTimer);
                                 }
                         } else {
                                 return false;
                         }
                 } else {
                         timer()->start(DocTimer::id_mpwTimer);
                 }
         }
 
         dti.dta[category].d[index].lockStat = lock;
         dti.dta[category].d[index].rev++; // increment revision counter.
 
         emitDataChanged(this);
         if (!lock)
                 timer()->start(DocTimer::id_autoLockTimer);
 
         return true;
 
 }
 
 bool PwMDoc::lockAt(const QString &category,unsigned int index,
                     bool lock)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return false;
         }
 
         return lockAt(cat, index, lock);
 }
 
 bool PwMDoc::lockAll(bool lock)
 {
         if (!lock && isDeepLocked()) {
                 PwMerror ret;
                 ret = deepLock(false);
                 if (ret != e_success)
                         return false;
                 return true;
         }
         if (isDocEmpty()) {
                 return true;
         }
         if (!lock && currentPw != "") {
                 // unlocking and password is already set
                 if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW)) {
                         // unlocking without pw not allowed
                         QString pw;
                         pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                         if (pw != "") {
                                 if (pw != currentPw) {
                                         wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                                         return false;
                                 } else {
                                         timer()->start(DocTimer::id_mpwTimer);
                                 }
                         } else {
                                 return false;
                         }
                 } else {
                         timer()->start(DocTimer::id_mpwTimer);
                 }
         }
 
         vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(),
                                           catEnd = dti.dta.end(),
                                           catI = catBegin;
         vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
         while (catI != catEnd) {
                 entrBegin = catI->d.begin();
                 entrEnd = catI->d.end();
                 entrI = entrBegin;
                 while (entrI != entrEnd) {
                         entrI->lockStat = lock;
                         entrI->rev++; // increment revision counter.
                         ++entrI;
                 }
                 ++catI;
         }
 
         emitDataChanged(this);
         if (lock)
                 timer()->stop(DocTimer::id_autoLockTimer);
         else
                 timer()->start(DocTimer::id_autoLockTimer);
 
         return true;
 }
 
 bool PwMDoc::isLocked(const QString &category, unsigned int index)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return false;
         }
 
         return isLocked(cat, index);
 }
 
 bool PwMDoc::unlockAll_tempoary(bool revert)
 {
         static vector< vector<bool> > *oldLockStates = 0;
         static bool wasDeepLocked;
 
                 if (revert) {// revert the unlocking
                 if (oldLockStates) {
                         /* we actually _have_ unlocked something, because
                          * we have allocated space for the oldLockStates.
                          * So, go on and revert them!
                          */
                         if (wasDeepLocked) {
                                 PwMerror ret = deepLock(true);
                                 if (ret == e_success) {
                                         /* deep-lock succeed. We are save.
                                          * (but if it failed, just go on
                                          * lock them normally)
                                          */
                                         delete_and_null(oldLockStates);
                                         timer()->start(DocTimer::id_autoLockTimer);
                                         printDebug("tempoary unlocking of dta "
                                                    "reverted by deep-locking.");
                                         return true;
                                 }
                                 printDebug("deep-lock failed while reverting! "
                                            "Falling back to normal-lock.");
                         }
                         if (unlikely(!wasDeepLocked &&
                                      numCategories() != oldLockStates->size())) {
                                 /* DOH! We have modified "dta" while
                                  * it was unlocked tempoary. DON'T DO THIS!
                                  */
                                 BUG();
                                 delete_and_null(oldLockStates);
                                 timer()->start(DocTimer::id_autoLockTimer);
                                 return false;
                         }
                         vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(),
                                                           catEnd = dti.dta.end(),
                                                           catI = catBegin;
                         vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
                         vector< vector<bool> >::iterator oldCatStatI = oldLockStates->begin();
                         vector<bool>::iterator oldEntrStatBegin,
                                                oldEntrStatEnd,
                                                oldEntrStatI;
                         while (catI != catEnd) {
                                 entrBegin = catI->d.begin();
                                 entrEnd = catI->d.end();
                                 entrI = entrBegin;
                                 if (likely(!wasDeepLocked)) {
                                         oldEntrStatBegin = oldCatStatI->begin();
                                         oldEntrStatEnd = oldCatStatI->end();
                                         oldEntrStatI = oldEntrStatBegin;
                                         if (unlikely(catI->d.size() != oldCatStatI->size())) {
                                                 /* DOH! We have modified "dta" while
                                                  * it was unlocked tempoary. DON'T DO THIS!
                                                  */
                                                 BUG();
                                                 delete_and_null(oldLockStates);
                                                 timer()->start(DocTimer::id_autoLockTimer);
                                                 return false;
                                         }
                                 }
                                 while (entrI != entrEnd) {
                                         if (wasDeepLocked) {
                                                 /* this is an error-fallback if
                                                  * deeplock didn't succeed
                                                  */
                                                 entrI->lockStat = true;
                                         } else {
                                                 entrI->lockStat = *oldEntrStatI;
                                         }
                                         ++entrI;
                                         if (likely(!wasDeepLocked))
                                                 ++oldEntrStatI;
                                 }
                                 ++catI;
                                 if (likely(!wasDeepLocked))
                                         ++oldCatStatI;
                         }
                         delete_and_null(oldLockStates);
                         if (unlikely(wasDeepLocked)) {
                                 /* error fallback... */
                                 unsetDocStatFlag(DOC_STAT_DEEPLOCKED);
                                 emitDataChanged(this);
                                 printDebug("WARNING: unlockAll_tempoary(true) "
                                            "deeplock fallback!");
                         }
                         printDebug("tempoary unlocking of dta reverted.");
                 } else {
                         printDebug("unlockAll_tempoary(true): nothing to do.");
                 }
                 timer()->start(DocTimer::id_autoLockTimer);
                 } else {// unlock all data tempoary
                 if (unlikely(oldLockStates != 0)) {
                         /* DOH! We have already unlocked the data tempoarly.
                          * No need to do it twice. ;)
                          */
                         BUG();
                         return false;
                 }
                 wasDeepLocked = false;
                 bool mustUnlock = false;
                 if (isDeepLocked()) {
                         PwMerror ret;
                         while (1) {
                                 ret = deepLock(false);
                                 if (ret == e_success) {
                                         break;
                                 } else if (ret == e_wrongPw) {
                                         wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                                 } else {
                                         printDebug("deep-unlocking failed while "
                                                    "tempoary unlocking!");
                                         return false;
                                 }
                         }
                         wasDeepLocked = true;
                         mustUnlock = true;
                 } else {
                         // first check if it's needed to unlock some entries
                         vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(),
                                                           catEnd = dti.dta.end(),
                                                           catI = catBegin;
                         vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
                         while (catI != catEnd) {
                                 entrBegin = catI->d.begin();
                                 entrEnd = catI->d.end();
                                 entrI = entrBegin;
                                 while (entrI != entrEnd) {
                                         if (entrI->lockStat == true) {
                                                 mustUnlock = true;
                                                 break;
                                         }
                                         ++entrI;
                                 }
                                 if (mustUnlock)
                                         break;
                                 ++catI;
                         }
                 }
                 if (!mustUnlock) {
                         // nothing to do.
                         timer()->stop(DocTimer::id_autoLockTimer);
                         printDebug("unlockAll_tempoary(): nothing to do.");
                         return true;
                 } else if (!wasDeepLocked) {
                         if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW) &&
                             currentPw != "") {
                                 /* we can't unlock without mpw, so
                                  * we need to ask for it.
                                  */
                                 QString pw;
                                 while (1) {
                                         pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                                         if (pw == "") {
                                                 return false;
                                         } else if (pw == currentPw) {
                                                 break;
                                         }
                                         wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD));
                                 }
                         }
                 }
                 timer()->stop(DocTimer::id_autoLockTimer);
                 oldLockStates = new vector< vector<bool> >;
                 vector<bool> tmp_vec;
                 vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(),
                                                   catEnd = dti.dta.end(),
                                                   catI = catBegin;
                 vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
                 while (catI != catEnd) {
                         entrBegin = catI->d.begin();
                         entrEnd = catI->d.end();
                         entrI = entrBegin;
                         while (entrI != entrEnd) {
                                 if (!wasDeepLocked) {
                                         tmp_vec.push_back(entrI->lockStat);
                                 }
                                 entrI->lockStat = false;
                                 ++entrI;
                         }
                         if (!wasDeepLocked) {
                                 oldLockStates->push_back(tmp_vec);
                                 tmp_vec.clear();
                         }
                         ++catI;
                 }
                 printDebug("tempoary unlocked dta.");
         }
 
         return true;
 }
 
 PwMerror PwMDoc::deepLock(bool lock, bool saveToFile)
 {
         PwMerror ret;
 
         if (lock) {
                 if (isDeepLocked())
                         return e_lock;
                 if (saveToFile) {
                         if (isDocEmpty())
                                 return e_docIsEmpty;
                         ret = saveDoc(conf()->confGlobCompression());
                         if (ret == e_filename) {
                                 /* the doc wasn't saved to a file
                                  * by the user, yet.
                                  */
                                 cantDeeplock_notSavedMsgBox();
                                 return e_docNotSaved;
                         } else if (ret != e_success) {
                                 return e_lock;
                         }
                 }
                 timer()->stop(DocTimer::id_autoLockTimer);
                 clearDoc();
                 PwMDataItem d;
                 d.desc = IS_DEEPLOCKED_SHORTMSG.latin1();
                 d.comment = IS_DEEPLOCKED_MSG.latin1();
                 d.listViewPos = 0;
                 addEntry(DEFAULT_CATEGORY, &d, true);
                 lockAt(DEFAULT_CATEGORY, 0, true);
                 unsetDocStatFlag(DOC_STAT_DISK_DIRTY);
                 setDocStatFlag(DOC_STAT_DEEPLOCKED);
         } else {
                 if (!isDeepLocked())
                         return e_lock;
                 ret = openDoc(&filename, (conf()->confGlobUnlockOnOpen())
                                           ? 0 : 1);
                 if (ret == e_wrongPw) {
                         return e_wrongPw;
                 } else if (ret != e_success) {
                         printDebug(string("PwMDoc::deepLock(false): ERR! openDoc() == ")
                                    + tostr(static_cast<int>(ret)));
                         return e_lock;
                 }
                 unsetDocStatFlag(DOC_STAT_DEEPLOCKED);
                 timer()->start(DocTimer::id_autoLockTimer);
         }
 
         emitDataChanged(this);
         return e_success;
 }
 
 void PwMDoc::_deepUnlock()
 {
         deepLock(false);
 }
 
 void PwMDoc::clearDoc()
 {
         dti.clear();
         PwMCategoryItem d;
         d.name = DEFAULT_CATEGORY.latin1();
         dti.dta.push_back(d);
         currentPw = "";
         unsetDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW);
 }
 
 void PwMDoc::changeCurrentPw()
 {
         if (currentPw == "")
                 return; // doc hasn't been saved. No mpw available.
         bool useChipcard = getDocStatFlag(DOC_STAT_USE_CHIPCARD);
         QString pw = requestMpwChange(&currentPw, &useChipcard);
         if (pw == "")
                 return;
         if (useChipcard)
                 setDocStatFlag(DOC_STAT_USE_CHIPCARD);
         else
                 unsetDocStatFlag(DOC_STAT_USE_CHIPCARD);
         setCurrentPw(pw);
 }
 
 void PwMDoc::setListViewPos(const QString &category, unsigned int index,
                             int pos)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return;
         }
         setListViewPos(cat, index, pos);
 }
 
 void PwMDoc::setListViewPos(unsigned int category, unsigned int index,
                             int pos)
 {
         dti.dta[category].d[index].listViewPos = pos;
 
 /* FIXME workaround: don't flag dirty, because this function sometimes
  * get's called when it shouldn't. It's because PwMView assumes
  * the user resorted the UI on behalf of signal layoutChanged().
  * This is somewhat broken and incorrect, but I've no other
  * solution for now.
  */
         //setDocStatFlag(DOC_STAT_DISK_DIRTY);
 }
 
 int PwMDoc::getListViewPos(const QString &category, unsigned int index)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 BUG();
                 return -1;
         }
 
         return dti.dta[cat].d[index].listViewPos;
 }
 
 void PwMDoc::findEntry(unsigned int category, PwMDataItem find, unsigned int searchIn,
                        vector<unsigned int> *foundPositions, bool breakAfterFound,
                        bool caseSensitive, bool exactWordMatch, bool sortByLvp)
 {
         PWM_ASSERT(foundPositions);
         PWM_ASSERT(searchIn);
         foundPositions->clear();
 
         unsigned int i, entries = numEntries(category);
         for (i = 0; i < entries; ++i) {
                 if (searchIn & SEARCH_IN_DESC) {
                         if (!compareString(find.desc, dti.dta[category].d[i].desc,
                                           caseSensitive, exactWordMatch)) {
                                 continue;
                         }
                 }
                 if (searchIn & SEARCH_IN_NAME) {
                         if (!compareString(find.name, dti.dta[category].d[i].name,
                                           caseSensitive, exactWordMatch)) {
                                 continue;
                         }
                 }
                 if (searchIn & SEARCH_IN_PW) {
                         bool wasLocked = isLocked(category, i);
                         getDataChangedLock();
                         lockAt(category, i, false);
                         if (!compareString(find.pw, dti.dta[category].d[i].pw,
                                           caseSensitive, exactWordMatch)) {
                                 lockAt(category, i, wasLocked);
                                 putDataChangedLock();
                                 continue;
                         }
                         lockAt(category, i, wasLocked);
                         putDataChangedLock();
                 }
                 if (searchIn & SEARCH_IN_COMMENT) {
                         if (!compareString(find.comment, dti.dta[category].d[i].comment,
                                           caseSensitive, exactWordMatch)) {
                                 continue;
                         }
                 }
                 if (searchIn & SEARCH_IN_URL) {
                         if (!compareString(find.url, dti.dta[category].d[i].url,
                                           caseSensitive, exactWordMatch)) {
                                 continue;
                         }
                 }
                 if (searchIn & SEARCH_IN_LAUNCHER) {
                         if (!compareString(find.launcher, dti.dta[category].d[i].launcher,
                                           caseSensitive, exactWordMatch)) {
                                 continue;
                         }
                 }
 
                 // all selected "searchIn" matched.
                 foundPositions->push_back(i);
                 if (breakAfterFound)
                         break;
         }
 
         if (sortByLvp && foundPositions->size() > 1) {
                 vector< pair<unsigned int /* foundPosition (real doc pos) */,
                              unsigned int /* lvp-pos */> > tmp_vec;
                 
                 unsigned int i, items = foundPositions->size();
                 pair<unsigned int, unsigned int> tmp_pair;
                 for (i = 0; i < items; ++i) {
                         tmp_pair.first = (*foundPositions)[i];
                         tmp_pair.second = dti.dta[category].d[(*foundPositions)[i]].listViewPos;
                         tmp_vec.push_back(tmp_pair);
                 }
                 sort(tmp_vec.begin(), tmp_vec.end(), dta_lvp_greater());
                 foundPositions->clear();
                 for (i = 0; i < items; ++i) {
                         foundPositions->push_back(tmp_vec[i].first);
                 }
         }
 }
 
 void PwMDoc::findEntry(const QString &category, PwMDataItem find, unsigned int searchIn,
                        vector<unsigned int> *foundPositions, bool breakAfterFound,
                        bool caseSensitive, bool exactWordMatch, bool sortByLvp)
 {
         PWM_ASSERT(foundPositions);
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat)) {
                 foundPositions->clear();
                 return;
         }
 
         findEntry(cat, find, searchIn, foundPositions, breakAfterFound,
                   caseSensitive, exactWordMatch, sortByLvp);
 }
 
 bool PwMDoc::compareString(const string &s1, const string &s2, bool caseSensitive,
                            bool exactWordMatch)
 {
         QString _s1(s1.c_str());
         QString _s2(s2.c_str());
         if (!caseSensitive) {
                 _s1 = _s1.lower();
                 _s2 = _s2.lower();
         }
         if (exactWordMatch ? (_s1 == _s2) : (_s2.find(_s1) != -1))
                 return true;
         return false;
 }
 
 bool PwMDoc::findCategory(const QString &name, unsigned int *index)
 {
         vector<PwMCategoryItem>::iterator i = dti.dta.begin(),
                                           end = dti.dta.end();
         while (i != end) {
                 if ((*i).name == name.latin1()) {
                         if (index) {
                                 *index = i - dti.dta.begin();
                         }
                         return true;
                 }
                 ++i;
         }
         return false;
 }
 
 bool PwMDoc::renameCategory(const QString &category, const QString &newName)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat))
                 return false;
 
         return renameCategory(cat, newName);
 }
 
 bool PwMDoc::renameCategory(unsigned int category, const QString &newName,
                             bool dontFlagDirty)
 {
         if (category > numCategories() - 1)
                 return false;
 
         dti.dta[category].name = newName.latin1();
         if (!dontFlagDirty)
                 flagDirty();
 
         return true;
 }
 
 bool PwMDoc::delCategory(const QString &category)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat))
                 return false;
 
         return delCategory(cat);
 }
 
 bool PwMDoc::delCategory(unsigned int category, bool dontFlagDirty)
 {
         if (category > numCategories() - 1)
                 return false;
 
         // We don't delete it, if it is the last existing
         // category! Instead we rename it to "Default".
         if (numCategories() > 1) {
                 dti.dta.erase(dti.dta.begin() + category);
         } else {
                 renameCategory(category, DEFAULT_CATEGORY, dontFlagDirty);
                 return true;
         }
         if (!dontFlagDirty)
                 flagDirty();
 
         return true;
 }
 
 void PwMDoc::delAllEmptyCat(bool dontFlagDirty)
 {
         vector<PwMCategoryItem>::iterator begin = dti.dta.begin(),
                                           end = dti.dta.end(),
                                           i = begin;
         while (i != end) {
                 if (i->d.empty()) {
                         delCategory(begin - i, dontFlagDirty);
                 }
                 ++i;
         }
 }
 
 void PwMDoc::getCategoryList(vector<string> *list)
 {
         PWM_ASSERT(list);
         list->clear();
         vector<PwMCategoryItem>::iterator i = dti.dta.begin(),
                                           end = dti.dta.end();
         while (i != end) {
                 list->push_back(i->name);
                 ++i;
         }
 }
 
 void PwMDoc::getCategoryList(QStringList *list)
 {
         PWM_ASSERT(list);
         list->clear();
         vector<PwMCategoryItem>::iterator i = dti.dta.begin(),
                                           end = dti.dta.end();
         while (i != end) {
 #ifndef PWM_EMBEDDED
                 list->push_back(i->name.c_str());
 #else
                 list->append(i->name.c_str());
 #endif
                 ++i;
         }
 }
 
 void PwMDoc::getEntryList(const QString &category, QStringList *list)
 {
         PWM_ASSERT(list);
         unsigned int cat = 0;
         if (!findCategory(category, &cat)) {
                 list->clear();
                 return;
         }
         getEntryList(cat, list);
 }
 
 void PwMDoc::getEntryList(const QString &category, vector<string> *list)
 {
         PWM_ASSERT(list);
         unsigned int cat = 0;
         if (!findCategory(category, &cat)) {
                 list->clear();
                 return;
         }
         getEntryList(cat, list);
 }
 
 void PwMDoc::getEntryList(unsigned int category, vector<string> *list)
 {
         PWM_ASSERT(list);
         list->clear();
         vector<PwMDataItem>::iterator begin = dti.dta[category].d.begin(),
                                       end = dti.dta[category].d.end(),
                                       i = begin;
         while (i != end) {
                 list->push_back(i->desc);
                 ++i;
         }
 }
 
 void PwMDoc::getEntryList(unsigned int category, QStringList *list)
 {
         PWM_ASSERT(list);
         list->clear();
         vector<PwMDataItem>::iterator begin = dti.dta[category].d.begin(),
                                       end = dti.dta[category].d.end(),
                                       i = begin;
         while (i != end) {
 #ifndef PWM_EMBEDDED
                 list->push_back(i->desc.c_str());
 #else
                 list->append(i->desc.c_str());
 #endif
                 ++i;
         }
 }
 
 bool PwMDoc::execLauncher(const QString &category, unsigned int entryIndex)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat))
                 return false;
 
         return execLauncher(cat, entryIndex);
 }
 
 bool PwMDoc::execLauncher(unsigned int category, unsigned int entryIndex)
 {
         if (geteuid() == 0) {
                 rootAlertMsgBox();
                 return false;
         }
         QString command(dti.dta[category].d[entryIndex].launcher.c_str());
         bool wasLocked = isLocked(category, entryIndex);
 
         if (command.find("$p") != -1) {
                 /* the user requested the password to be included
                  * into the command. We have to ask for the password,
                  * if it's locked. We do that by unlocking the entry
                  */
                 if (!lockAt(category, entryIndex, false))
                         return false;
         }
 #ifndef PWM_EMBEDDED
         command.replace("$d", dti.dta[category].d[entryIndex].desc.c_str());
         command.replace("$n", dti.dta[category].d[entryIndex].name.c_str());
         command.replace("$p", dti.dta[category].d[entryIndex].pw.c_str());
         command.replace("$u", dti.dta[category].d[entryIndex].url.c_str());
         command.replace("$c", dti.dta[category].d[entryIndex].comment.c_str());
 #else
         command.replace(QRegExp("$d"), dti.dta[category].d[entryIndex].desc.c_str());
         command.replace(QRegExp("$n"), dti.dta[category].d[entryIndex].name.c_str());
         command.replace(QRegExp("$p"), dti.dta[category].d[entryIndex].pw.c_str());
         command.replace(QRegExp("$u"), dti.dta[category].d[entryIndex].url.c_str());
         command.replace(QRegExp("$c"), dti.dta[category].d[entryIndex].comment.c_str());
 #endif
         command.append(" &");
 
         QString customXterm(conf()->confGlobXtermCommand());
         if (!customXterm.isEmpty())
                 command = customXterm + " " + command;
 
         system(command.latin1());
 
         lockAt(category, entryIndex, wasLocked);
         return true;
 }
 
 bool PwMDoc::goToURL(const QString &category, unsigned int entryIndex)
 {
         unsigned int cat = 0;
 
         if (!findCategory(category, &cat))
                 return false;
 
         return goToURL(cat, entryIndex);
 }
 
 bool PwMDoc::goToURL(unsigned int category, unsigned int entryIndex)
 {
         if (geteuid() == 0) {
                 rootAlertMsgBox();
                 return false;
         }
         QString url(dti.dta[category].d[entryIndex].url.c_str());
         if (url.isEmpty())
                 return false;
 
         QString customBrowser(conf()->confGlobBrowserCommand());
         if (!customBrowser.isEmpty()) {
                 browserProc.clearArguments();
                 browserProc << customBrowser << url;
                 if (browserProc.start(KProcess::DontCare))
                         return true;
         }
 
         browserProc.clearArguments();
         browserProc << "konqueror" << url;
         if (browserProc.start(KProcess::DontCare))
                 return true;
 
         browserProc.clearArguments();
         browserProc << "mozilla" << url;
         if (browserProc.start(KProcess::DontCare))
                 return true;
 
         browserProc.clearArguments();
         browserProc << "opera" << url;
         if (browserProc.start(KProcess::DontCare))
                 return true;
         return false;
 }
 
 PwMerror PwMDoc::exportToText(const QString *file)
 {
         PWM_ASSERT(file);
         if (QFile::exists(*file)) {
                 if (!QFile::remove(*file))
                         return e_accessFile;
         }
         QFile f(*file);
         if (!f.open(IO_ReadWrite))
                 return e_openFile;
 
         if (!unlockAll_tempoary()) {
                 f.close();
                 return e_lock;
         }
 
         // write header
         string header = i18n("Password table generated by\nPwM v").latin1();
         header += PACKAGE_VER;
         header += i18n("\non ").latin1();
         QDate currDate = QDate::currentDate();
         QTime currTime = QTime::currentTime();
 
 #ifndef PWM_EMBEDDED
         header += currDate.toString("ddd MMMM d ").latin1();
         header += currTime.toString("hh:mm:ss ").latin1();
 #else
         QString dfs = KGlobal::locale()->dateFormatShort();
         bool ampm = KGlobal::locale()->use12Clock();
         KGlobal::locale()->setDateFormatShort("%A %B %d");
         KGlobal::locale()->setHore24Format(true);
 
         header += KGlobal::locale()->formatDate(currDate, true, KLocale::Userdefined);
         header += KGlobal::locale()->formatTime(currTime, true);
         KGlobal::locale()->setDateFormatShort(dfs);
         KGlobal::locale()->setHore24Format(!ampm);
 
 #endif
         header += tostr(currDate.year());
         header += "\n==============================\n\n";
 
 
 #ifndef PWM_EMBEDDED
         if (f.writeBlock(header.c_str(), header.length()) != (Q_LONG)header.length()) {
                 unlockAll_tempoary(true);
                 f.close();
                 return e_writeFile;
         }
 #else
         if (f.writeBlock(header.c_str(), header.length()) != (long)header.length()) {
                 unlockAll_tempoary(true);
                 f.close();
                 return e_writeFile;
         }
 #endif
         unsigned int i, numCat = numCategories();
         unsigned int j, numEnt;
         string exp;
         for (i = 0; i < numCat; ++i) {
                 numEnt = numEntries(i);
 
                 exp = "\n== Category: ";
                 exp += dti.dta[i].name;
                 exp += " ==\n";
 #ifndef PWM_EMBEDDED
                 if (f.writeBlock(exp.c_str(), exp.length()) != (Q_LONG)exp.length()) {
                                 unlockAll_tempoary(true);
                                 f.close();
                                 return e_writeFile;
                 }
 #else
                 if (f.writeBlock(exp.c_str(), exp.length()) != (long)exp.length()) {
                                 unlockAll_tempoary(true);
                                 f.close();
                                 return e_writeFile;
                 }
 #endif
                 for (j = 0; j < numEnt; ++j) {
                         exp = "\n-- ";
                         exp += dti.dta[i].d[j].desc;
                         exp += " --\n";
 
                         exp += i18n("Username: ").latin1();
                         exp += dti.dta[i].d[j].name;
                         exp += "\n";
 
                         exp += i18n("Password: ").latin1();
                         exp += dti.dta[i].d[j].pw;
                         exp += "\n";
 
                         exp += i18n("Comment: ").latin1();
                         exp += dti.dta[i].d[j].comment;
                         exp += "\n";
 
                         exp += i18n("URL: ").latin1();
                         exp += dti.dta[i].d[j].url;
                         exp += "\n";
 
                         exp += i18n("Launcher: ").latin1();
                         exp += dti.dta[i].d[j].launcher;
                         exp += "\n";
 
 #ifndef PWM_EMBEDDED
                         if (f.writeBlock(exp.c_str(), exp.length()) != (Q_LONG)exp.length()) {
                                 unlockAll_tempoary(true);
                                 f.close();
                                 return e_writeFile;
                         }
 #else
                         if (f.writeBlock(exp.c_str(), exp.length()) != (long)exp.length()) {
                                 unlockAll_tempoary(true);
                                 f.close();
                                 return e_writeFile;
                         }
 #endif
                 }
         }
         unlockAll_tempoary(true);
         f.close();
 
         return e_success;
 }
 
 PwMerror PwMDoc::importFromText(const QString *file, int format)
 {
         PWM_ASSERT(file);
         if (format == 0)
                 return importText_PwM(file);
         else if (format == -1) {
                 // probe for all formats
                 if (importText_PwM(file) == e_success)
                         return e_success;
                 dti.clear();
                 emitDataChanged(this);
                 // add next format here...
                 return e_fileFormat;
         }
         return e_invalidArg;
 }
 
 PwMerror PwMDoc::importText_PwM(const QString *file)
 {
 #ifndef PWM_EMBEDDED
         PWM_ASSERT(file);
         FILE *f;
         int tmp;
         ssize_t ret;
         string curCat;
         unsigned int entriesRead = 0;
         PwMDataItem currItem;
         f = fopen(file->latin1(), "r");
         if (!f)
                 return e_openFile;
         size_t ch_tmp_size = 1024;
         char *ch_tmp = (char*)malloc(ch_tmp_size);
         if (!ch_tmp) {
                 fclose(f);
                 return e_outOfMem;
         }
 
         // - check header
         if (getline(&ch_tmp, &ch_tmp_size, f) == -1) // skip first line.
                 goto formatError;
         // check version-string and return version in "ch_tmp".
         if (fscanf(f, "PwM v%s", ch_tmp) != 1) {
                 // header not recognized as PwM generated header
                 goto formatError;
         }
         // set filepointer behind version-string-line previously checked
         if (getline(&ch_tmp, &ch_tmp_size, f) == -1)
                 goto formatError;
         // skip next line containing the build-date
         if (getline(&ch_tmp, &ch_tmp_size, f) == -1)
                 goto formatError;
         // read header termination line
         if (getline(&ch_tmp, &ch_tmp_size, f) == -1)
                 goto formatError;
         if (strcmp(ch_tmp, "==============================\n"))
                 goto formatError;
 
         // - read entries
         do {
                 // find beginning of next category
                 do {
                         tmp = fgetc(f);
                 } while (tmp == '\n' && tmp != EOF);
                 if (tmp == EOF)
                         break;
 
                 // decrement filepos by one
                 fseek(f, -1, SEEK_CUR);
                 // read cat-name
                 if (getline(&ch_tmp, &ch_tmp_size, f) == -1)
                         goto formatError;
                 // check cat-name format
                 if (memcmp(ch_tmp, "== Category: ", 13) != 0)
                         goto formatError;
                 if (memcmp(ch_tmp + (strlen(ch_tmp) - 1 - 3), " ==", 3) != 0)
                         goto formatError;
                 // copy cat-name
                 curCat.assign(ch_tmp + 13, strlen(ch_tmp) - 1 - 16);
 
                 do {
                         // find beginning of next entry
                         do {
                                 tmp = fgetc(f);
                         } while (tmp == '\n' && tmp != EOF && tmp != '=');
                         if (tmp == EOF)
                                 break;
                         if (tmp == '=') {
                                 fseek(f, -1, SEEK_CUR);
                                 break;
                         }
                         // decrement filepos by one
                         fseek(f, -1, SEEK_CUR);
                         // read desc-line
                         if (getline(&ch_tmp, &ch_tmp_size, f) == -1)
                                 goto formatError;
                         // check desc-line format
                         if (memcmp(ch_tmp, "-- ", 3) != 0)
                                 goto formatError;
                         if (memcmp(ch_tmp + (strlen(ch_tmp) - 1 - 3), " --", 3) != 0)
                                 goto formatError;
                         // add desc-line
                         currItem.desc.assign(ch_tmp + 3, strlen(ch_tmp) - 1 - 6);
 
                         // read username-line
                         if ((ret = getline(&ch_tmp, &ch_tmp_size, f)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.name))
                                 goto formatError;
 
                         // read pw-line
                         if ((ret = getline(&ch_tmp, &ch_tmp_size, f)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.pw))
                                 goto formatError;
 
                         // read comment-line
                         if ((ret = getline(&ch_tmp, &ch_tmp_size, f)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.comment))
                                 goto formatError;
 
                         // read URL-line
                         if ((ret = getline(&ch_tmp, &ch_tmp_size, f)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.url))
                                 goto formatError;
 
                         // read launcher-line
                         if ((ret = getline(&ch_tmp, &ch_tmp_size, f)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.launcher))
                                 goto formatError;
 
                         currItem.lockStat = true;
                         currItem.listViewPos = -1;
                         addEntry(curCat.c_str(), &currItem, true);
                         ++entriesRead;
                 } while (1);
         } while (1);
         if (!entriesRead)
                 goto formatError;
 
         free(ch_tmp);
         fclose(f);
         flagDirty();
         return e_success;
 
       formatError:
         free(ch_tmp);
         fclose(f);
         return e_fileFormat;
 #else
         PWM_ASSERT(file);
         QFile f(file->latin1());
         int tmp;
         ssize_t ret;
         string curCat;
         unsigned int entriesRead = 0;
         PwMDataItem currItem;
         bool res = f.open(IO_ReadOnly);
         if (res == false)
           return e_openFile;
 
         unsigned int ch_tmp_size = 1024;
         char *ch_tmp = (char*)malloc(ch_tmp_size);
         if (!ch_tmp) {
                 f.close();
                 return e_outOfMem;
         }
 
         // - check header
         if (f.readLine(ch_tmp, ch_tmp_size) == -1) // skip first line.
                 goto formatError;
 
         //US read fileversion first, then check if ok.
         if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                 goto formatError;
 
         // check version-string and return version in "ch_tmp".
                 //US if (fscanf(f, "PwM v%s", ch_tmp) != 1) {
                 //US    // header not recognized as PwM generated header
                 //US    goto formatError;
                 //US}
         //US set filepointer behind version-string-line previously checked
         //US if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                 //US    goto formatError;
         // skip next line containing the build-date
         if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                 goto formatError;
         // read header termination line
         if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                 goto formatError;
         if (strcmp(ch_tmp, "==============================\n"))
                 goto formatError;
 
         // - read entries
         do {
                 // find beginning of next category
                 do {
                         tmp = f.getch();
                 } while (tmp == '\n' && tmp != EOF);
                 if (tmp == EOF)
                         break;
 
                 // decrement filepos by one
                 f.at(f.at()-1);
                 // read cat-name
                 if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                         goto formatError;
                 // check cat-name format
                 if (memcmp(ch_tmp, "== Category: ", 13) != 0)
                         goto formatError;
                 if (memcmp(ch_tmp + (strlen(ch_tmp) - 1 - 3), " ==", 3) != 0)
                         goto formatError;
                 // copy cat-name
                 curCat.assign(ch_tmp + 13, strlen(ch_tmp) - 1 - 16);
 
                 do {
                         // find beginning of next entry
                         do {
                                 tmp = f.getch();
                         } while (tmp == '\n' && tmp != EOF && tmp != '=');
                         if (tmp == EOF)
                                 break;
                         if (tmp == '=') {
                                 f.at(f.at()-1);
                                 break;
                         }
                         // decrement filepos by one
                         f.at(f.at()-1);
                         // read desc-line
                         if (f.readLine(ch_tmp, ch_tmp_size) == -1)
                                 goto formatError;
                         // check desc-line format
                         if (memcmp(ch_tmp, "-- ", 3) != 0)
                                 goto formatError;
                         if (memcmp(ch_tmp + (strlen(ch_tmp) - 1 - 3), " --", 3) != 0)
                                 goto formatError;
                         // add desc-line
                         currItem.desc.assign(ch_tmp + 3, strlen(ch_tmp) - 1 - 6);
 
                         // read username-line
                         if ((ret = f.readLine(ch_tmp, ch_tmp_size)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.name))
                                 goto formatError;
 
                         // read pw-line
                         if ((ret = f.readLine(ch_tmp, ch_tmp_size)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.pw))
                                 goto formatError;
 
                         // read comment-line
                         if ((ret = f.readLine(ch_tmp, ch_tmp_size)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.comment))
                                 goto formatError;
 
                         // read URL-line
                         if ((ret = f.readLine(ch_tmp, ch_tmp_size)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.url))
                                 goto formatError;
 
                         // read launcher-line
                         if ((ret = f.readLine(ch_tmp, ch_tmp_size)) == -1)
                                 goto formatError;
                         if (!textExtractEntry_PwM(ch_tmp, ret, &currItem.launcher))
                                 goto formatError;
 
                         currItem.lockStat = true;
                         currItem.listViewPos = -1;
                         addEntry(curCat.c_str(), &currItem, true);
                         ++entriesRead;
                 } while (1);
         } while (1);
         if (!entriesRead)
                 goto formatError;
 
         free(ch_tmp);
         f.close();
         flagDirty();
         return e_success;
 
       formatError:
         free(ch_tmp);
         f.close();
         return e_fileFormat;
 
 #endif
 
 }
 
 bool PwMDoc::textExtractEntry_PwM(const char *in, ssize_t in_size, string *out)
 {
         PWM_ASSERT(in && out);
         ssize_t i = 0, len = in_size - 1;
         while (i < len) {
                 if (in[i] == ':')
                         break;
                 ++i;
         }
         i += 2;
         *out = "";
         out->append(in + i, in_size - i - 1);
         return true;
 }
 
 PwMerror PwMDoc::exportToGpasman(const QString *file)
 {
         PWM_ASSERT(file);
         GpasmanFile gp;
         int ret;
 
         if (!unlockAll_tempoary())
                 return e_lock;
 
         QString gpmPassword;
         while (1) {
                 gpmPassword = requestNewMpw(0);
                 if (gpmPassword == "") {
                         unlockAll_tempoary(true);
                         return e_noPw;
                 }
                 if (gpmPassword.length() < 4) {
                         gpmPwLenErrMsgBox();
                 } else {
                         break;
                 }
         }
 
         ret = gp.save_init(file->latin1(), gpmPassword.latin1());
         if (ret != 1) {
                 unlockAll_tempoary(true);
                 return e_accessFile;
         }
 
         char *entry[4];
         unsigned int numCat = numCategories(), i;
         unsigned int numEntr, j;
         int descLen, nameLen, pwLen, commentLen;
         for (i = 0; i < numCat; ++i) {
                 numEntr = numEntries(i);
                 for (j = 0; j < numEntr; ++j) {
                         descLen = dti.dta[i].d[j].desc.length();
                         nameLen = dti.dta[i].d[j].name.length();
                         pwLen = dti.dta[i].d[j].pw.length();
                         commentLen = dti.dta[i].d[j].comment.length();
                         entry[0] = new char[descLen + 1];
                         entry[1] = new char[nameLen + 1];
                         entry[2] = new char[pwLen + 1];
                         entry[3] = new char[commentLen + 1];
                         strcpy(entry[0], descLen == 0 ? " " : dti.dta[i].d[j].desc.c_str());
                         strcpy(entry[1], nameLen == 0 ? " " : dti.dta[i].d[j].name.c_str());
                         strcpy(entry[2], pwLen == 0 ? " " : dti.dta[i].d[j].pw.c_str());
                         strcpy(entry[3], commentLen == 0 ? " " : dti.dta[i].d[j].comment.c_str());
                         entry[0][descLen == 0 ? descLen + 1 : descLen] = '\0';
                         entry[1][nameLen == 0 ? nameLen + 1 : nameLen] = '\0';
                         entry[2][pwLen == 0 ? pwLen + 1 : pwLen] = '\0';
                         entry[3][commentLen == 0 ? commentLen + 1 : commentLen] = '\0';
 
                         ret = gp.save_entry(entry);
                         if (ret == -1){
                                 delete [] entry[0];
                                 delete [] entry[1];
                                 delete [] entry[2];
                                 delete [] entry[3];
                                 gp.save_finalize();
                                 unlockAll_tempoary(true);
                                 return e_writeFile;
                         }
 
                         delete [] entry[0];
                         delete [] entry[1];
                         delete [] entry[2];
                         delete [] entry[3];
                 }
         }
         unlockAll_tempoary(true);
         if (gp.save_finalize() == -1)
                 return e_writeFile;
 
         return e_success;
 }
 
 PwMerror PwMDoc::importFromGpasman(const QString *file)
 {
         PWM_ASSERT(file);
         QString pw = requestMpw(false);
         if (pw == "")
                 return e_noPw;
         GpasmanFile gp;
         int ret, i;
         PwMerror ret2;
         char *entry[4];
         PwMDataItem tmpData;
         ret = gp.load_init(file->latin1(), pw.latin1());
         if (ret != 1)
                 return e_accessFile;
 
         do {
                 ret = gp.load_entry(entry);
                 if(ret != 1)
                         break;
                 tmpData.desc = entry[0];
                 tmpData.name = entry[1];
                 tmpData.pw = entry[2];
                 tmpData.comment = entry[3];
                 tmpData.lockStat = true;
                 tmpData.listViewPos = -1;
                 ret2 = addEntry(DEFAULT_CATEGORY, &tmpData, true);
                 for (i = 0; i < 4; ++i)
                         free(entry[i]);
                 if (ret2 == e_maxAllowedEntr) {
                         gp.load_finalize();
                         return e_maxAllowedEntr;
                 }
         } while (1);
         gp.load_finalize();
         if (isDocEmpty())
                 return e_wrongPw; // we assume this.
 
         flagDirty();
         return e_success;
 }
 
+
+//US: we use the stl sort algorythm to sort all elements in the order 
+//of its listViewPos (in the order 1,2,3,5,...,x,-1, -1, -1
+struct PwMDataItemListViewPosSort
+{
+  bool operator()(PwMDataItem* rpStart, PwMDataItem* rpEnd)
+  {
+    //qDebug("pwMDoc::PwMDataItemListViewPosSort()");
+    if ((rpEnd)->listViewPos < 0)
+        return false;
+    else
+      return (rpStart)->listViewPos < (rpEnd)->listViewPos;
+  }
+};
+
 void PwMDoc::ensureLvp()
 {
         if (isDocEmpty())
                 return;
 
         //US ENH BUG: when using syncronizing, this way of sorting
         //is not sufficient, because there might be empty spaces
-        // at the beginning. But this algorythm only can add elements
-        //to the end.The result are crashes because of listoverflows
+        // at the beginning. But the old algorythm only can add elements
+        //to the end.The result are crashes because of list overflows
         //we need something to fill all gaps.
-        vector< vector<PwMDataItem>::iterator > undefined;
-        vector< vector<PwMDataItem>::iterator > sorted;
-        vector< vector<PwMDataItem>::iterator >::iterator undefBegin,
-                                                          undefEnd,
-                                                          undefI;
-        vector< vector<PwMDataItem>::iterator >::iterator sortedBegin,
-                                                          sortedEnd,
-                                                          sortedI;
+        vector<PwMDataItem*> sorted;
+        vector< PwMDataItem*>::iterator sortedBegin,
+                                        sortedEnd,
+                                        sortedI;
         vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(),
                                           catEnd = dti.dta.end(),
                                           catI = catBegin;
         vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
         int lvpTop, tmpLvp;
 
+        //qDebug("collect:"); 
+
         while (catI != catEnd) {
                 lvpTop = -1;
-                undefined.clear();
+                sorted.clear();
 
                 entrBegin = catI->d.begin();
                 entrEnd = catI->d.end();
                 entrI = entrBegin;
 
+                //US: we use the stl sort algorythm to sort all elements in the order 
+                //of its listViewPos (in the order 1,2,2,3,5,...,x,-1, -1, -1
                 while (entrI != entrEnd) {
-                        tmpLvp = entrI->listViewPos;
-                        if (tmpLvp == -1)
-                                undefined.push_back(entrI);
-                        else
-                          sorted[tmpLvp] = entrI;
-                                //US            else if (tmpLvp > lvpTop)
-                        //US lvpTop = tmpLvp;
-                        ++entrI;
+                  //qDebug("found: %s, pos=%i", (*entrI).desc.c_str(), (*entrI).listViewPos);
+                  sorted.push_back((PwMDataItem*)&(*entrI));
+                  ++entrI;
                 }
 
-                //now we have all undefied in the collection. Now insert the existing
+                sortedBegin = sorted.begin();
+                sortedEnd = sorted.end();
+
+                sort(sortedBegin, sortedEnd, PwMDataItemListViewPosSort());
+
+                        //      qDebug("resort:"); 
+                //now we have all sorted in a collection
+                //Now start with the sorted and reset listviewpos.
                 sortedBegin = sorted.begin();
                 sortedEnd = sorted.end();
                 sortedI = sortedBegin;
 
                 while (sortedI != sortedEnd) {
-                        tmpLvp = (*sortedI)->listViewPos;
-                        undefined[tmpLvp] = *sortedI;
-                        ++sortedI;
+                          //      qDebug("reset defined: %s, from pos=%i to pos=%i", (*sortedI)->desc.c_str(), (*sortedI)->listViewPos, lvpTop+1);
+                  (*sortedI)->listViewPos = ++lvpTop;
+                  ++sortedI;
                 }
 
-                undefBegin = undefined.begin();
-                undefEnd = undefined.end();
-                undefI = undefBegin;
-                while (undefI != undefEnd) {
-                        (*undefI)->listViewPos = ++lvpTop;
-                        ++undefI;
+                /*/debug
+                entrBegin = catI->d.begin();
+                entrEnd = catI->d.end();
+                entrI = entrBegin;
+
+                while (entrI != entrEnd) {
+                  qDebug("check: %s, pos=%i", (*entrI).desc.c_str(), (*entrI).listViewPos);
+                  ++entrI;
                 }
+                */
+
                 ++catI;
         }
 }
 
 QString PwMDoc::getTitle()
 {
         /* NOTE: We have to ensure, that the returned title
          *       is unique and not reused somewhere else while
          *       this document is valid (open).
          */
         QString title(getFilename());
 
         //US ENH: The whole filename on PDAs is too long. So use only the last characters
         if (QApplication::desktop()->width() < 640)
         {
           if (title.length() > 30)
             title = "..." + title.right(30);
 
         }
 
 
         if (title.isEmpty()) {
                 if (unnamedNum == 0) {
                         unnamedNum = PwMDocList::getNewUnnamedNumber();
                         PWM_ASSERT(unnamedNum != 0);
                 }
                 title = DEFAULT_TITLE;
                 title += " ";
                 title += tostr(unnamedNum).c_str();
         }
         return title;
 }
 
 bool PwMDoc::tryDelete()
 {
         if (deleted)
                 return true;
         int ret;
         if (isDirty()) {
                 ret = dirtyAskSave(getTitle());
                 if (ret == 0) { // save to disk
                         if (!saveDocUi(this))
                                 goto out_ignore;
                 } else if (ret == 1) { // don't save and delete
                         goto out_accept;
                 } else { // cancel operation
                         goto out_ignore;
                 }
         }
 out_accept:
         deleted = true;
         delete this;
         return true;
 out_ignore:
         return false;
 }
 
 
 
 #ifdef PWM_EMBEDDED
 //US ENH: this is the magic function that syncronizes the this doc with the remote doc
 //US it could have been defined as static, but I did not want to. 
 PwMerror PwMDoc::syncronize(KSyncManager* manager, PwMDoc* syncLocal , PwMDoc* syncRemote, int mode )
 {
   int addedPasswordsLocal = 0;
   int addedPasswordsRemote = 0;
   int deletedPasswordsRemote = 0;
   int deletedPasswordsLocal = 0;
   int changedLocal = 0;
   int changedRemote = 0;
 
   PwMSyncItem* syncItemLocal;
   PwMSyncItem* syncItemRemote;
 
   QString mCurrentSyncName = manager->getCurrentSyncName();
   QString mCurrentSyncDevice = manager->getCurrentSyncDevice();
 
   bool fullDateRange = false;
   int take;
   //    local->resetTempSyncStat();
   QDateTime mLastSync = QDateTime::currentDateTime();
   QDateTime modifiedSync = mLastSync;
 
   unsigned int index;
   //Step 1. Find syncinfo in Local file and create if not existent.
   bool found = syncLocal->findSyncData(mCurrentSyncDevice, &index);
   if (found == false)
     {
       PwMSyncItem newSyncItemLocal;
       newSyncItemLocal.syncName = mCurrentSyncDevice;
       newSyncItemLocal.lastSyncDate = mLastSync;
       syncLocal->addSyncDataEntry(&newSyncItemLocal, true);
       found = syncLocal->findSyncData(mCurrentSyncDevice, &index);
       if (found == false) {
         qDebug("PwMDoc::syncronize : newly created local sync data could not be found");
         return e_syncError;
       }
             }
 
   syncItemLocal = syncLocal->getSyncDataEntry(index); 
   qDebug("Last Sync Local %s ", syncItemLocal->lastSyncDate.toString().latin1());
 
   //Step 2. Find syncinfo in remote file and create if not existent.
   found = syncRemote->findSyncData(mCurrentSyncName, &index);
   if (found == false)
     {
       qDebug("FULLDATE 1");
       fullDateRange = true;
       PwMSyncItem newSyncItemRemote;
       newSyncItemRemote.syncName = mCurrentSyncName;
       newSyncItemRemote.lastSyncDate = mLastSync;
       syncRemote->addSyncDataEntry(&newSyncItemRemote, true);
       found = syncRemote->findSyncData(mCurrentSyncName, &index);
       if (found == false) {
         qDebug("PwMDoc::syncronize : newly created remote sync data could not be found");
         return e_syncError;
       }
     }
   
   syncItemRemote = syncRemote->getSyncDataEntry(index); 
   qDebug("Last Sync Remote %s ", syncItemRemote->lastSyncDate.toString().latin1());
   //and remove the found entry here. We will reenter it later again.
   //US  syncRemote->delSyncDataEntry(index, true);
 
 
   if ( syncItemLocal->lastSyncDate == mLastSync ) {
     qDebug("FULLDATE 2");
     fullDateRange = true;
   }
   
   if ( ! fullDateRange  ) {
         if ( syncItemLocal->lastSyncDate != syncItemRemote->lastSyncDate ) {
             
-          //            qDebug("set fulldate to true %s %s" ,syncItemLocal->lastSyncDate.toString().latin1(), syncItemRemote->lastSyncDate.toString().latin1() ); 
-            //            qDebug("%d %d %d %d ", syncItemLocal->lastSyncDate.time().second(), addresseeLSync->dtStart().time().msec() , addresseeRSync->dtStart().time().second(), addresseeRSync->dtStart().time().msec());
             fullDateRange = true;
             qDebug("FULLDATE 3 %s %s", syncItemLocal->lastSyncDate.toString().latin1() , syncItemRemote->lastSyncDate.toString().latin1() );
         } 
     }
     // fullDateRange = true; // debug only!
     if ( fullDateRange )
         mLastSync = QDateTime::currentDateTime().addDays( -100*365);
     else
         mLastSync = syncItemLocal->lastSyncDate;
 
 
     qDebug("*************************** ");
     qDebug("mLastSync %s ",mLastSync.toString().latin1() );
     QStringList er = syncRemote->getIDEntryList(); 
     PwMDataItem* inRemote ;//= er.first();
     PwMDataItem* inLocal;
     unsigned int catLocal, indexLocal;
     unsigned int catRemote, indexRemote;
 
     QString uid;
     manager->showProgressBar(0, i18n("Syncing - close to abort!"), er.count());
 
     int modulo = (er.count()/10)+1;
     unsigned int incCounter = 0;
     while ( incCounter < er.count()) {
         if (manager->isProgressBarCanceled())
             return e_syncError;
         if ( incCounter % modulo == 0 )
           manager->showProgressBar(incCounter);
 
         uid = er[ incCounter ]; 
         qDebug("sync uid %s from remote file", uid.latin1());
 
         qApp->processEvents();
 
             inLocal = syncLocal->findEntryByID( uid, &catLocal, &indexLocal );
             inRemote = syncRemote->findEntryByID( uid, &catRemote, &indexRemote );
             PWM_ASSERT(inRemote);
             if ( inLocal != 0 ) { // maybe conflict - same uid in both files
                 if ( (take = takePwMDataItem( inLocal, inRemote, mLastSync, mode, fullDateRange) ) ) {
                     qDebug("take %d %s ", take, inLocal->desc.c_str());
                     if ( take == 3 )
                         return e_syncError;
                     if ( take == 1  ) {// take local
-                        //US                        syncRemote->removeAddressee( inRemote );
+                        int oldlistpos = inRemote->listViewPos;
                         (*inRemote) = (*inLocal);
-                        //US                        syncRemote->insertAddressee(  inRemote , false);
+                        inRemote->listViewPos = oldlistpos;
                         ++changedRemote;
                     } else { // take == 2  take remote
-                      //US                        syncLocal->removeAddressee( inLocal );
+                        int oldlistpos = inLocal->listViewPos;
                         (*inLocal) = (*inRemote);
-                        //US                        syncLocal->insertAddressee(  inLocal , false );
+                        inLocal->listViewPos = oldlistpos;
                         ++changedLocal;
                     }
                 }
             } else { //  no conflict
                     if ( inRemote->meta.update > mLastSync || mode == 5 ) {
                         inRemote->meta.update = modifiedSync;
 
                         //first check if we have a matching category in the local file
                         const string* remotecat = syncRemote->getCategory(catRemote);
                         //US                        syncRemote->insertAddressee( inRemote, false );
                         //US                        syncLocal->insertAddressee( inRemote, false );
                         syncLocal->addEntry(remotecat->c_str(), inRemote, true, false);
 
                         ++addedPasswordsLocal;
                     } else {
                         // pending checkExternSyncAddressee(addresseeRSyncSharp, inR);
                         syncRemote->delEntry(catRemote, indexRemote, true);
                         //USsyncRemote->removeAddressee( inRemote );
                         ++deletedPasswordsRemote; 
                     }
             }
 
         ++incCounter;
     }
 
 
     er.clear();
     QStringList el = syncLocal->getIDEntryList(); 
     modulo = (el.count()/10)+1;
 
     manager->showProgressBar(0, i18n("Add / remove addressees"), el.count());
     incCounter = 0;
     while ( incCounter < el.count()) {
         qApp->processEvents();
         if (manager->isProgressBarCanceled())
             return e_syncError;
         if ( incCounter % modulo == 0 )
           manager->showProgressBar(incCounter);
         uid = el[ incCounter ]; 
         qDebug("sync uid %s from local file", uid.latin1());
 
         inLocal = syncLocal->findEntryByID( uid, &catLocal, &indexLocal );
         inRemote = syncRemote->findEntryByID( uid, &catRemote, &indexRemote );
         PWM_ASSERT(inLocal);
 
         if ( inRemote == 0 ) { 
                 if ( inLocal->meta.update < mLastSync && mode != 4 ) {
                     // pending checkExternSyncAddressee(addresseeLSyncSharp, inL);
                     syncLocal->delEntry(catLocal, indexLocal, true);
                         //USsyncLocal->removeAddressee( inLocal );
                     ++deletedPasswordsLocal; 
                 } else {
                     if ( ! manager->mWriteBackExistingOnly ) {
                         ++addedPasswordsRemote; 
                         inLocal->meta.update = modifiedSync;
 
                         //first check if we have a matching category in the remote file
                         const string* localcat = syncLocal->getCategory(catLocal);
 
                         //USsyncLocal->insertAddressee( inLocal, false );
                         PwMDataItem newEntry;
                         newEntry = *inLocal; 
                         inRemote = &newEntry;
         
                         //USsyncRemote->insertAddressee( inRemote, false );
                         syncRemote->addEntry(localcat->c_str(), inRemote, true, false);
 
                     }
                 }
 
         }
         ++incCounter;
     }
     el.clear();
     manager->hideProgressBar();
 
     // Now write the info back into the sync data space of the files
 
     mLastSync = QDateTime::currentDateTime().addSecs( 1 );
     // get rid of micro seconds
     QTime t =  mLastSync.time();
     mLastSync.setTime( QTime (t.hour (), t.minute (), t.second () )  );
 
    
     syncItemLocal->lastSyncDate = mLastSync;
     syncItemRemote->lastSyncDate = mLastSync;
 
-    //    addresseeRSync.setRole( i18n("!Remote from: ")+mCurrentSyncName ) ;
-    //    addresseeLSync.setRole(i18n("!Local from: ") + mCurrentSyncName  );
-
-    //US    syncRemote->addSyncDataEntry( syncItemRemote, false );
-    //US    syncLocal->addSyncDataEntry( syncItemLocal, false );
     QString mes;
     mes .sprintf(  i18n("Synchronization summary:\n\n %d items added to local\n %d items added to remote\n %d items updated on local\n %d items updated on remote\n %d items deleted on local\n %d items deleted on remote\n"),addedPasswordsLocal, addedPasswordsRemote, changedLocal, changedRemote, deletedPasswordsLocal, deletedPasswordsRemote ); 
     if ( manager->mShowSyncSummary ) {
         KMessageBox::information(0, mes, i18n("PWM/Pi Synchronization") );
     }
     qDebug( mes );
   return e_success;
 }
 
 
 int PwMDoc::takePwMDataItem( PwMDataItem* local,  PwMDataItem* remote, QDateTime lastSync, int mode , bool full )
 {
     // 0 equal
     // 1 take local
     // 2 take remote
     // 3 cancel 
     QDateTime localMod = local->meta.update;
     QDateTime remoteMod = remote->meta.update;
 
     //US    QString mCurrentSyncDevice = syncManager->getCurrentSyncDevice();
 
      if ( localMod == remoteMod )
        return 0;
         
     qDebug(" %d %d conflict on %s %s ", mode, full, local->desc.c_str(), remote->desc.c_str() );
 
     //qDebug("%s %d  %s %d", local->lastModified().toString().latin1() , localMod, remote->lastModified().toString().latin1(), remoteMod);  
     //qDebug("%d %d %d %d ", local->lastModified().time().second(), local->lastModified().time().msec(),  remote->lastModified().time().second(), remote->lastModified().time().msec() );
-    full = true; //debug only
+    //full = true; //debug only
     if ( full ) {
       bool equ = ( (*local) == (*remote) );
         if ( equ ) {
-            qDebug("equal ");
+          //qDebug("equal ");
             if ( mode < SYNC_PREF_FORCE_LOCAL )
                 return 0;
               
-        }else //debug only
-        qDebug("not equal %s %s ", local->desc.c_str(), remote->desc.c_str());
+        }//else //debug only
+          //qDebug("not equal %s %s ", local->desc.c_str(), remote->desc.c_str());
     }
     
     int result;
     bool localIsNew;
     //qDebug("%s -- %s mLastCalendarSync %s lastsync %s --- local %s remote %s ",local->summary().latin1(), remote->summary().latin1(),mLastCalendarSync.toString().latin1() ,lastSync.toString().latin1()  ,  local->lastModified().toString().latin1() , remote->lastModified().toString().latin1()  );
 
     if ( full && mode < SYNC_PREF_NEWEST )
         mode = SYNC_PREF_ASK;
 
     switch( mode ) {
     case SYNC_PREF_LOCAL:
         if ( lastSync > remoteMod )
             return 1;
         if ( lastSync > localMod )
             return 2;
         return 1;
         break;
     case SYNC_PREF_REMOTE:
         if ( lastSync > remoteMod )
             return 1;
         if ( lastSync > localMod )
             return 2;
         return 2;
         break;
     case SYNC_PREF_NEWEST:
         if ( localMod > remoteMod )
             return 1;
         else
             return 2;
         break;
     case SYNC_PREF_ASK: 
         //qDebug("lsy %s  ---  lo %s  --- re %s ", lastSync.toString().latin1(), localMod.toString().latin1(), remoteMod.toString().latin1()  );
         if ( lastSync > remoteMod )
             return 1;
         if ( lastSync > localMod )
             return 2;
         localIsNew = localMod >= remoteMod;
         //qDebug("conflict! ************************************** ");
         {
           PwMDataItemChooser acd ( *local,*remote, localIsNew , 0/*this*/ );
             result = acd.executeD(localIsNew);
             return result;
         }
         break;
     case SYNC_PREF_FORCE_LOCAL:
         return 1;
         break;
     case SYNC_PREF_FORCE_REMOTE:
         return 2;
         break;
        
     default:
         // SYNC_PREF_TAKE_BOTH not implemented
         break;
     }
     return 0;
 }
 
 
 
 
 //this are the overwritten callbackmethods from the syncinterface
 bool PwMDoc::sync(KSyncManager* manager, QString filename, int mode)
 {
   QString mCurrentSyncDevice = manager->getCurrentSyncDevice();
 
   //1) unlock local file first if necessary (ask for password)
   if (this->isDeepLocked()) {
     PwMerror ret = this->deepLock(false);
     if (ret != e_success)
       return false;
   }
 
   //2)  construct and open a new doc on the stack(automatic cleanup of remote file).
   PwMDoc syncTarget(this, "synctarget");
   PwMDoc* pSyncTarget = &syncTarget;
 
 
   PwMerror err = pSyncTarget->openDoc(&filename, 1 /*== open with all entries locked*/);
 
   if (err == e_alreadyOpen) {
     PwMDocList::listItem li;
     if (getOpenDocList()->find(filename.latin1(), &li))
       pSyncTarget = li.doc;
     else {
       qDebug("PwmDoc::sync: sync failed. Error %i while opening file %s",err, filename.latin1());
       return false;
     }
   }
   else if (err != e_success) {
     qDebug("PwmDoc::sync: sync failed. Error %i while opening file %s",err, filename.latin1());
     return false;
   }
 
   qDebug("PWM file loaded %s,sync mode %d",filename.latin1(), mode );
 
 
   //3) unlock remote file first if necessary (ask for password)
   if (pSyncTarget->isDeepLocked()) {
     PwMerror ret = pSyncTarget->deepLock(false);
     if (ret != e_success)
       return false;
   }
 
   
   err = syncronize(manager, this, pSyncTarget, mode );
 
   if (err == e_success) {
             if ( manager->mWriteBackFile ){
       qDebug("Saving remote PWManager file");
       err = pSyncTarget->saveDoc(conf()->confGlobCompression());
       if (err != e_success) {
         qDebug("PwmDoc::sync: Sync failed. Error %i while storing file %s",err, filename.latin1());
         return false;
       }
     }
 
     flagDirty();
     return true;
   }
   else {
     return false;
   }
 }
 
 #endif
 
 
 bool PwMDoc::findSyncData(const QString &syncname, unsigned int *index)
 {
         vector<PwMSyncItem>::iterator i = dti.syncDta.begin(), 
                                       end = dti.syncDta.end();
 
         while (i != end) {
                 if ((*i).syncName == syncname.latin1()) {
                         if (index) {
                                 *index = i - dti.syncDta.begin();
                         }
                         return true;
                 }
                 ++i;
         }
         return false;
 };
 
 /** add new syncdataentry */
 PwMerror PwMDoc::addSyncDataEntry(PwMSyncItem *d, bool dontFlagDirty)
 {
         PWM_ASSERT(d);
 
         if (isDeepLocked()) {
                 PwMerror ret;
                 ret = deepLock(false);
                 if (ret != e_success)
                         return e_lock;
         }
         unsigned int index;
 
         const QString tmp = d->syncName.c_str();
         bool exists = findSyncData(d->syncName.c_str(), &index);
 
         if (exists == true) {
                 // DOH! We found this entry.
                 return e_entryExists;
         }
 
         dti.syncDta.push_back(*d);
 
         if (!dontFlagDirty)
                 flagDirty();
         return e_success;
 }
 
 
 
 /** delete syncdata entry */
 bool PwMDoc::delSyncDataEntry(unsigned int index, bool dontFlagDirty)
 {
         if (isDeepLocked())
                 return false;
         if (index > dti.syncDta.size() - 1)
                 return false;
 
         // delete entry
         dti.syncDta.erase(dti.syncDta.begin() + index);
 
         if (!dontFlagDirty)
                 flagDirty();
         return true;
 }
 
 
 PwMDataItem* PwMDoc::findEntryByID(const QString &uid, unsigned int *category, unsigned int *index)
 {
   vector<PwMCategoryItem>::iterator catcounter = dti.dta.begin(),
                                   catend = dti.dta.end();
 
   vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
 
   while (catcounter != catend) {
     entrBegin = catcounter->d.begin();
     entrEnd = catcounter->d.end();
     entrI = entrBegin;
     while (entrI != entrEnd) {
       if ((*entrI).meta.uniqueid == uid.latin1()) {
         if (category)
           *category = catcounter - dti.dta.begin();
         if (index)
           *index = entrI - entrBegin;
 
         return &(*entrI);
       }
       ++entrI;
     }
     ++catcounter;
   }
 
   return 0;
 }
 
 QStringList PwMDoc::getIDEntryList()
 {
   QStringList results;
 
   vector<PwMCategoryItem>::iterator catcounter = dti.dta.begin(),
                                   catend = dti.dta.end();
 
   vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI;
 
   while (catcounter != catend) {
     entrBegin = catcounter->d.begin();
     entrEnd = catcounter->d.end();
     entrI = entrBegin;
     while (entrI != entrEnd) {
       results.append( (*entrI).meta.uniqueid.c_str() );
       ++entrI;
     }
     ++catcounter;
   }
 
   return results;
 }
 
 
 
 
 
 #ifndef PWM_EMBEDDED
 #include "pwmdoc.moc"
 #endif
diff --git a/pwmanager/pwmanager/pwmdoc.h b/pwmanager/pwmanager/pwmdoc.h
index 6a1dd30..535fb92 100644
--- a/pwmanager/pwmanager/pwmdoc.h
+++ b/pwmanager/pwmanager/pwmdoc.h
@@ -1,805 +1,786 @@
 /***************************************************************************
  *                                                                         *
  *   copyright (C) 2003, 2004 by Michael Buesch                            *
  *   email: mbuesch@freenet.de                                             *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License version 2        *
  *   as published by the Free Software Foundation.                         *
  *                                                                         *
  ***************************************************************************/
 
 /***************************************************************************
  * copyright (C) 2004 by Ulf Schenk
  * This file is originaly based on version 2.0 of pwmanager
  * and was modified to run on embedded devices that run microkde
  *
  * $Id$
  **************************************************************************/  
 
 #ifndef __PWMDOC_H
 #define __PWMDOC_H
 
         #define PWM_FILE_VER    (static_cast<char>(0x05))
 
         #define PWM_HASH_SHA1   (static_cast<char>(0x01))
         #define PWM_HASH_SHA256         (static_cast<char>(0x02))
         #define PWM_HASH_SHA384         (static_cast<char>(0x03))
         #define PWM_HASH_SHA512         (static_cast<char>(0x04))
         #define PWM_HASH_MD5    (static_cast<char>(0x05))
         #define PWM_HASH_RMD160         (static_cast<char>(0x06))
         #define PWM_HASH_TIGER  (static_cast<char>(0x07))
 
         #define PWM_CRYPT_BLOWFISH(static_cast<char>(0x01))
         #define PWM_CRYPT_AES128(static_cast<char>(0x02))
         #define PWM_CRYPT_AES192(static_cast<char>(0x03))
         #define PWM_CRYPT_AES256(static_cast<char>(0x04))
         #define PWM_CRYPT_3DES  (static_cast<char>(0x05))
         #define PWM_CRYPT_TWOFISH(static_cast<char>(0x06))
         #define PWM_CRYPT_TWOFISH128(static_cast<char>(0x07))
 
         #define PWM_COMPRESS_NONE(static_cast<char>(0x00))
         #define PWM_COMPRESS_GZIP(static_cast<char>(0x01))
         #define PWM_COMPRESS_BZIP2(static_cast<char>(0x02))
 
         #define DEFAULT_MAX_ENTRIES(~(static_cast<unsigned int>(0)))
         #define FILE_ID_HEADER  "PWM_PASSWORD_FILE"
 
 
 #include "pwmexception.h"
 #include "pwmdocui.h"
 
 #include <qobject.h>
 #include <qtimer.h>
 #include <qdatetime.h>
 
 #include <kprocess.h>
 
 #ifndef PWM_EMBEDDED
 #include "configuration.h"
 #else
 #include <kapplication.h>
 #include <ksyncmanager.h>
 #endif
 
 #include <string>
 #include <vector>
 #include <utility>
 
 using std::vector;
 using std::string;
 using std::pair;
 
 /* used in findEntry() function */
         #define SEARCH_IN_DESC  (1)
         #define SEARCH_IN_NAME  (1 << 1)
         #define SEARCH_IN_PW    (1 << 2)
         #define SEARCH_IN_COMMENT(1 << 3)
         #define SEARCH_IN_URL   (1 << 4)
         #define SEARCH_IN_LAUNCHER(1 << 5)
         #define SEARCH_IN_ALL           (SEARCH_IN_DESC         | SEARCH_IN_NAME|  \
                                          SEARCH_IN_PW   | SEARCH_IN_COMMENT|  \
                                          SEARCH_IN_URL| SEARCH_IN_LAUNCHER)
 
 /** document deeplocked. Data is out for lunch to disk */
         #define DOC_STAT_DEEPLOCKED     (1)
 /** encrypted document on disk is dirty. data has to go to disk. */
         #define DOC_STAT_DISK_DIRTY     (1 << 1)
 /** we are using a chipcard to encrypt the data */
         #define DOC_STAT_USE_CHIPCARD   (1 << 2)
 /** use "currentPw" to unlock. (This flag is set/unset by a timer) */
         #define DOC_STAT_UNLOCK_WITHOUT_PW(1 << 3)
 
 class PwMDoc;
 class PwMView;
 class QFile;
 
 /* meta data for a PwMDataItem */
 struct PwMMetaData
 {
         PwMMetaData()
          : updateInt (0)
                 { }
         /** creation date of the PwMDataItem to which
           * this meta data belongs.
           */
                 QDateTimecreate;
         /** becomes valid on this date */
                 QDateTimevalid;
         /** expire date */
                 QDateTimeexpire;
         /** update date (last updated at this date) */
                 QDateTimeupdate;
         /** update interval (in minutes). Time since the
           * last update to remind the user to update the item.
           * 0 disables.
           */
         unsigned long updateInt;
  
         //US ENH: enhancements of the filestructure
         /* each entry gets a unique id assigned  */
         string  uniqueid;
 
 
         void clear()
                 {
                         create = QDateTime();
                         expire = QDateTime();
                         update = QDateTime();
                         updateInt = 0;
                         uniqueid = KApplication::randomString(8);
                 }
 
         inline bool isValid() const
                 {
                         if (valid.isNull())
                                 return true;
                         return (valid < QDateTime::currentDateTime());
                 }
         inline bool isExpired() const
                 {
                         if (expire.isNull())
                                 return false;
                         return (expire < QDateTime::currentDateTime());
                 }
         inline bool isUpdateIntOver() const
                 {
                         if (updateInt == 0 ||
                             update.isNull())
                                 return false;
                         QDateTime d(update);
                         return (d.addSecs(updateInt * 60) < QDateTime::currentDateTime());
                 }
 };
 
 struct PwMDataItem
 {
         PwMDataItem()
          : lockStat (true)
          , listViewPos (-1)
          , binary (false)
          , rev (0)
                 { }
 
         /** password description */
                 stringdesc;
         /** user-name */
                 stringname;
         /** the password itself */
                 stringpw;
         /** some comment */
                 stringcomment;
         /** an URL string */
                 stringurl;
         /** launcher. Can be executed as a system() command */
                 stringlauncher;
         /** locking status. If locked (true), pw is not emitted through getEntry() */
                 boollockStat;
         /** position of this item in main "list-view"
           * If -1, the position is not yet specified and should be appended to the list
           */
                 intlistViewPos;
         /** does this entry contain binary data? */
         bool binary;
         /** meta data for this data item. */
         PwMMetaData meta;
         /** data revision counter. This counter can be used
           * to easily, efficiently determine if this data item
           * has changed since some time.
           * This counter is incremented on every update.
           */
         unsigned int rev;
 
         void clear(bool clearMeta = true)
         {
                 /* NOTE: Don't use .clear() here to be
                  *       backward compatible with gcc-2 (Debian Woody)
                  */
                 desc = "";
                 name = "";
                 pw = "";
                 comment = "";
                 url = "";
                 launcher = "";
                 lockStat = true;
                 listViewPos = -1;
                 binary = false;
                 if (clearMeta)
                         meta.clear();
         }
   //US ENH: we need this operator to compare two items if we have no unique ids
   //available. Generaly this happens before the first sync
+
         bool PwMDataItem::operator==( const PwMDataItem &a ) const
         {
-          qDebug("oper==%s", a.desc.c_str());
+          //qDebug("oper==%s", a.desc.c_str());
           if ( desc != a.desc ) return false;
           if ( name != a.name ) return false;
           if ( pw != a.pw ) return false;
           if ( comment != a.comment ) return false;
           if ( url != a.url ) return false;
           if ( launcher != a.launcher ) return false;
           //all other field will not be checked.
           return true;
         }
-
-  //US ENH:this operator is used to copy an elements data during syncronization
-  //Attention: listViewPos will not be copied. So the position will stay the same.
-        PwMDataItem& operator = (const PwMDataItem& x)
-        {
-                  //  qDebug("oper=%s", x.desc.c_str());
-          desc = x.desc;
-          name = x.name;
-          pw = x.pw;
-          comment = x.comment;
-          url = x.url;
-          launcher = x.launcher;
-          lockStat = x.lockStat;
-          //Do not copy listViewPos!!! listViewPos = x.listViewPos;
-          binary = x.binary;
-          meta = x.meta;
-          rev = x.rev;
-          return *this;
-        }
-
 };
 
 struct PwMCategoryItem
 {
         /** all PwMDataItems (all passwords) within this category */
                 vector<PwMDataItem>d;
         /** category name/description */
                 string          name;
 
         void clear()
         {
                 d.clear();
                 name = "";
         }
 };
 
 struct PwMSyncItem
 {
   string syncName;
   QDateTime lastSyncDate;
   
   void clear()
         {
                 lastSyncDate = QDateTime();
                 syncName = "";
         }
 };
 
 struct PwMItem
 {
   vector<PwMCategoryItem> dta;
   vector<PwMSyncItem> syncDta;
 
   void clear()
         {
                 dta.clear();
                 syncDta.clear(); 
         }
 };
 
 
 /** "Function Object" for sort()ing PwMDataItem::listViewPos */
 class dta_lvp_greater
 {
 public:
         bool operator() (const pair<unsigned int, unsigned int> &d1,
                          const pair<unsigned int, unsigned int> &d2)
         {
                 return d1.second > d2.second;
         }
 };
 
 /** list of PwMDoc documents and it's IDs */
 class PwMDocList
 {
 public:
         struct listItem
         {
                 /** document filename (known as ID, here) */
                 string docId;
                 /** pointer to the document class */
                 PwMDoc *doc;
         };
 
         PwMDocList() {}
 
         /** add a new item to the list */
         void add(PwMDoc *doc, const string &id);
         /** changes the contents of an existing item */
         void edit(PwMDoc *doc, const string &newId);
         /** remove the given item */
         void del(PwMDoc *doc);
         /** get the item at index */
         listItem getAt(int index)
                         { return docList[index]; }
         /** find an entry with this id */
         bool find(const string &id, listItem *ret = 0);
         /** returns a copy of the list */
         const vector<listItem>* getList() const
                         { return &docList; }
 
 
         /** returns a new unique number to extend the name of
           * an unnamed document.
           */
         static unsigned int getNewUnnamedNumber()
                         { return unnamedDocCnt++; }
 
 protected:
         /* Hm, I think we shouldn't really use a "list" here, should we?
          * So I decided to actually use a vector.
          */
         vector<listItem> docList;
         /** This value is used to get a new number for yet unnamed
           * documents. It is incremented on every request. So it's
           * theoretically possible to overflow it, but... :)
           */
         static unsigned int unnamedDocCnt;
 };
 
 /** implements timers for the document */
 class DocTimer : public QObject
 {
         Q_OBJECT
 public:
         enum TimerIDs
         {
                 id_mpwTimer,
                 id_autoLockTimer,
                 id_metaCheckTimer
         };
 
 public:
         DocTimer(PwMDoc *_doc);
         ~DocTimer();
 
         /** start the timer */
         void start(TimerIDs timer);
         /** stop the timer */
         void stop(TimerIDs timer);
         /** get the lock for a timer.
           * This lock is a recursive lock. When a lock is
           * held, the timer will be stopped and timeout is
           * guaranteed to not happen
           */
         void getLock(TimerIDs timer);
         /** put a recursive timer lock */
         void putLock(TimerIDs timer);
 
 protected slots:
         /** timeout slot for the mpw timer */
         void mpwTimeout();
         /** timeout slot for the autoLock timer */
         void autoLockTimeout();
         /** timeout slot for the metaCheck timer */
         void metaCheckTimeout();
 
 protected:
         /** pointer to the document associated with this timer. */
         PwMDoc *doc;
         /** timer object for mpw timer */
         QTimer *mpwTimer;
         /** timer object for the autoLock timer */
         QTimer *autoLockTimer;
         /** timer object for the metaCheck timer */
         QTimer *metaCheckTimer;
         /** lock counter for the mpw timer */
         unsigned int mpwLock;
         /** lock counter for the autoLock timer */
         unsigned int autoLockLock;
         /** lock counter for the metaCheck timer */
         unsigned int metaCheckLock;
 };
 
 /** Document class for PwM */
 //US ENH: derived from KSyncInterfaces, to get called by PwM when a sync is required.
 // But PwMDoc is handling the sync by itself.
 class PwMDoc : public PwMDocUi, public KSyncInterface
 
 {
         Q_OBJECT
         friend class DocTimer;
 
 public:
         /** construtor */
         PwMDoc(QObject* parent = 0, const char *name = 0);
         /** destructor */
         ~PwMDoc();
 
         /** returns a pointer to a list of all open documents */
         static PwMDocList* getOpenDocList()
                         { return &openDocList; }
 
         /** flag document dirty. dta changed */
         void flagDirty()
                 {
                         setDocStatFlag(DOC_STAT_DISK_DIRTY);
                         emitDataChanged(this);
                 }
         /** modified? */
         bool isDirty()
                         { return getDocStatFlag(DOC_STAT_DISK_DIRTY); }
         /** save document to disk */
         PwMerror saveDoc(char compress, const QString *file = 0);
         /** read document from file.
           * "openLocked is must be set to either of these values:
           *  0 == open with all entries unlocked
           *  1 == open with all entries locked
           *  2 == open deep-locked
           */
         PwMerror openDoc(const QString *file, int openLocked);
         /** export document to ascii-textfile */
         PwMerror exportToText(const QString *file);
         /** export document to gpasman / kpasman file */
         PwMerror exportToGpasman(const QString *file);
         /** import document from ascii-textfile */
         PwMerror importFromText(const QString *file, int format = -1);
         /** import document from gpasman / kpasman file */
         PwMerror importFromGpasman(const QString *file);
         /** add new entry */
         PwMerror addEntry(const QString &category, PwMDataItem *d,
                           bool dontFlagDirty = false, bool updateMeta = true);
         /** add new category. This function doesn't flag the document dirty! */
         PwMerror addCategory(const QString &category, unsigned int *categoryIndex,
                              bool checkIfExist = true);
         /** rename an existing category */
         bool renameCategory(const QString &category, const QString &newName);
         /** rename an existing category */
         bool renameCategory(unsigned int category, const QString &newName,
                             bool dontFlagDirty = false);
         /** delete an existing category */
         bool delCategory(const QString &category);
         /** delete an existing category */
         bool delCategory(unsigned int category, bool dontFlagDirty = false);
         /** returns a list of all category-names */
         void getCategoryList(vector<string> *list);
         /** returns a list of all category-names */
         void getCategoryList(QStringList *list);
         /** returns a list of all entry-descs in the given category */
         void getEntryList(const QString &category, QStringList *list);
         /** returns a list of all entry-descs in the given category */
         void getEntryList(const QString &category, vector<string> *list);
         /** returns a list of all entry-descs in the given category */
         void getEntryList(unsigned int category, vector<string> *list);
         /** returns a list of all entry-descs in the given category */
         void getEntryList(unsigned int category, QStringList *list);
         /** delete entry */
         bool delEntry(const QString &category, unsigned int index, bool dontFlagDirty = false);
         /** delete entry */
         bool delEntry(unsigned int category, unsigned int index, bool dontFlagDirty = false);
         /** edit entry */
         bool editEntry(const QString &oldCategory, const QString &newCategory,
                        unsigned int index, PwMDataItem *d, bool updateMeta = true);
         /** edit entry */
         bool editEntry(unsigned int oldCategory, const QString &newCategory,
                        unsigned int index, PwMDataItem *d, bool updateMeta = true);
         /** finds the category with the "name" and return it's index */
         bool findCategory(const QString &name, unsigned int *index);
         /** search for an entry "find" and check while searching only for
           * the data-fields specified by "searchIn". To set the "searchIn"
           * value, we may use one or more of the SEARCH_IN_* defines at
           * the top of this header-file. It returns the positions of all
           * matched entries in "foundPositions". If "breakAfterFound" is true,
           * the function terminates after the first occurence of the entry
           * and doesn't go on searching. So foundPositions->size() is never
           * > 1 if breakAfterFound is true.
           */
         void findEntry(unsigned int category, PwMDataItem find, unsigned int searchIn,
                        vector<unsigned int> *foundPositions, bool breakAfterFound = false,
                        bool caseSensitive = true, bool exactWordMatch = true,
                        bool sortByLvp = false);
         /** see the above funtion. This function allows to set the category by name. */
         void findEntry(const QString &category, PwMDataItem find, unsigned int searchIn,
                        vector<unsigned int> *foundPositions, bool breakAfterFound = false,
                        bool caseSensitive = true, bool exactWordMatch = true,
                        bool sortByLvp = false);
         /** returns number of entries */
         unsigned int numEntries(const QString &category);
         unsigned int numEntries(unsigned int category)
                         { return dti.dta[category].d.size(); }
         /** returns number of categories */
         unsigned int numCategories()
                         { return dti.dta.size(); }
         /** returns the name of the category at "index" */
         const string* getCategory(unsigned int index)
                         { return (&(dti.dta[index].name)); }
 
         /** returns the data of item at "index".
           * It unlocks the entry if it's locked and unlockIfLocked is true.
           * If the entry is locked, but unlockIfLocked is false, it'll not return
           * the pw.
           */
         bool getEntry(const QString &category, unsigned int index,
                       PwMDataItem *d, bool unlockIfLocked = false);
         bool getEntry(unsigned int category, unsigned int index,
                       PwMDataItem *d, bool unlockIfLocked = false);
         /** returns the comment-string by looking at the category
           * and the listViewPos
           */
         PwMerror getCommentByLvp(const QString &category, int listViewPos,
                                  string *foundComment);
         /** checks if a password is already available. (currentPw) */
         bool isPwAvailable()
                         { return (currentPw != ""); }
         /** un/lock entry at "index". If needed, ask for password. */
         bool lockAt(const QString &category, unsigned int index,
                     bool lock = true);
         bool lockAt(unsigned int category, unsigned int index,
                     bool lock = true);
         /** returns the lock-status at "index" */
         bool isLocked(const QString &category, unsigned int index);
         bool isLocked(unsigned int category, unsigned int index)
                         { return dti.dta[category].d[index].lockStat; }
         /** returns the deeplock status */
         bool isDeepLocked()
                         { return getDocStatFlag(DOC_STAT_DEEPLOCKED); }
         /** (un)lock all entries */
         bool lockAll(bool lock);
         /** unlocks all entries tempoarly.
           * 1st NOTE: Be very careful with this function! :)
           * 2nd NOTE: After you have called unlockAll_Tempoary(); ,
           *           please DON'T forget to call unlockAll_Tempoary(true);
           *           _before_ the user (or someone else) is able to change
           *           the document!
           * 3rd NOTE: Please DON'T change "dta" while the data is tempoary
           *           unlocked! This will cause corruption.
           */
         bool unlockAll_tempoary(bool revert = false);
         /** deep-(un)locks the document.
           * deep-locking writes all data to the file, deletes all data
           * in memory, but doesn't close the document.
           * deep-locking is only available, if the user previously saved
           * the doc to a file (with a password).
           * If "saveToFile" is false, it does NOT write the data to the file!
           */
         PwMerror deepLock(bool lock = true, bool saveToFile = true);
         /** is unlockable without pw? */
         bool unlockWoPw()
                         { return getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW); }
         /** get the "currentPassword" */
         const QString& getCurrentPw()
                         { return currentPw; }
         /** open a window and request the user to change the mpw */
         void changeCurrentPw();
         /** set the "listViewPos" variable of "dta" */
         void setListViewPos(const QString &category, unsigned int index,
                             int pos);
         /** set the "listViewPos" variable of "dta" */
         void setListViewPos(unsigned int category, unsigned int index,
                             int pos);
         /** get the "listViewPos" variable of "dta" */
         int getListViewPos(const QString &category, unsigned int index);
         /** set the maximum number of entries allowed */
         void setMaxNumEntries(unsigned int num = DEFAULT_MAX_ENTRIES)
                         { maxEntries = num; }
         /** get the maximum number of entries allowed */
         unsigned int getMaxNumEntries()
                         { return maxEntries; }
         /** ensure all listViewPos of all dta items are set. (are ! -1).
           * If there are some undefined entries, add them to the end of
           * the listViewPos(itions). */
         void ensureLvp();
         /** execute the "launcher" of this entry */
         bool execLauncher(const QString &category, unsigned int entryIndex);
         /** see above */
         bool execLauncher(unsigned int category, unsigned int entryIndex);
         /** open a browser with the URL-section of the given entry */
         bool goToURL(const QString &category, unsigned int entryIndex);
         /** see above */
         bool goToURL(unsigned int category, unsigned int entryIndex);
         /** returns true if there is no entry present in the document.
           * Note: The "default" Category is present everytime, so
           *       it's checked for it's entries.
           */
         bool isDocEmpty()
                 {
                         if (numCategories() > 1)
                                 return false;
                         if (numEntries(0))
                                 return false;
                         return true;
                 }
         /** returns the filename of this doc */
         const QString& getFilename()
                         { return filename; }
         /** returns the title of the doc */
         QString getTitle();
         /** sets the list-view-pointer hold in the doc */
         void setListViewPointer(PwMView *_listView)
                         { listView = _listView; }
         /** returns the list-view-pointer */
         PwMView * getListViewPointer()
                         { return listView; }
         /** try to delete the doc. The user may be asked to save
           * the data. The user may cancel the whole operation.
           * false is returned, then.
           */
         bool tryDelete();
         /** is the doc deleted? (with tryDelete() ) */
         bool isDeleted()
                         { return deleted; }
         /** returns the document timer object */
         DocTimer * timer()
                         { return _timer; }
         /** get a lock on the dataChanged signal.
           * If someone is holding a lock, the signal is not emitted.
           */
         void getDataChangedLock()
                         { ++dataChangedLock; }
         /** put the dataChanged lock */
         void putDataChangedLock()
                         { --dataChangedLock; }
         /** returns the revision count of the item at cat/index */
         unsigned int getEntryRevCnt(unsigned int category, unsigned int index)
                         { return dti.dta[category].d[index].rev; }
         /** returns a const pointer to the entries meta */
         const PwMMetaData * getEntryMeta(unsigned int category, unsigned int index)
                         { return &(dti.dta[category].d[index].meta); }
         /** is the entry at "category" "index" a binary entry? */
         bool isBinEntry(unsigned int category, unsigned int index)
                         { return dti.dta[category].d[index].binary; }
 
 public slots:
         /** wrapper for PwMTray */
         void _deepUnlock();
 
 signals:
         /** the data of the document has changed and must be updated
           * in all views.
           * NOTE: use emitDataChanged(PwMDoc *document) to emit this signal!
           */
         void dataChanged(PwMDoc *document);
         /** the document class is going to close. This signal may be
           * used to nofify all views, that the user closed the document,
           * so the views can go down, too.
           */
         void docClosed(PwMDoc *document);
         /** somebody just opened the document */
         void docOpened(PwMDoc *document);
         /** this document object just got created */
         void docCreated(PwMDoc *document);
 
 public:
         /** emit the dataChanged signal after checking for a lock */
         void emitDataChanged(PwMDoc *document)
                 {
                         if (!dataChangedLock)
                                 emit dataChanged(document);
                 }
 
 protected:
         /** current file for this doc */
         QString filename;
 //US ENH: we need a place where we keep the syncentries. So I invented
 // struct PwMItem, that has a vector of PwMCategoryItem and vector of PwMSyncItem 
         /** holds all data */
         PwMItem dti;
         /** maximum number of entries */
         unsigned int maxEntries;
         /** currently used password to encrypt data */
         QString currentPw;
         /** current global document status flags */
         unsigned int curDocStat;
         /** browser process for goToURL() */
         KProcess browserProc;
         /** pointer to the list-view, using this document.
           * As there can only be one list-view per doc, we
           * don't need a list here.
           */
         PwMView *listView;
         /** unnamedNum is used to store the "unnamed counter"
           * for this document, while it's unnamed. If it's 0,
           * we have to get a new unique one.
           */
         unsigned int unnamedNum;
         /** is this doc going to be deleted (executing in destructor context) */
         bool deleted;
         /** document timer */
         DocTimer *_timer;
         /** lock counter for the "dataChanged" signal */
         unsigned int dataChangedLock;
 
         /** list of all open documents */
         static PwMDocList openDocList;
 
 protected:
         /** serialize "dta" and return it in "d". */
         bool serializeDta(string *d);
         /** de-serialize "d" and overwrite "dta" */
         bool deSerializeDta(const string *d, bool entriesLocked);
         /** write header to file */
         PwMerror writeFileHeader(char keyHash, char dataHash, char crypt, char compress,
                                  QString *pw, QFile *f);
         /** write data-hash to file */
         PwMerror writeDataHash(char dataHash, string *d, QFile *f);
         /** check header. Read header info and verify key-hash and filever.
           * returns length of header in "headerLength" */
         PwMerror checkHeader(char *cryptAlgo, QString *pw, char *compress,
                              unsigned int *headerLength, char *dataHashType,
                              string *dataHash, QFile *f);
         /** check the data-hash */
         PwMerror checkDataHash(char dataHashType, const string *dataHash, const string *dataStream);
         /** encrypt data "d" and write to "filename" */
         PwMerror encrypt(string *d, const QString *pw, QFile *f, char algo);
         /** read data from file beginning at "pos", decrypt and return it */
         PwMerror decrypt(string *d, unsigned int pos, const QString *pw, char algo, QFile *f);
         /** compress the data */
         bool compressDta(string *d, char algo);
         /** uncompress the data */
         bool decompressDta(string *d, char algo);
         /** internal import function for a text-file generated by PwM.
           * If this is not a valid PwM-exported file, it returns e_fileFormat */
         PwMerror importText_PwM(const QString *file);
         /** PwM-text-import helper function to extract the name/pw/comment out
           * of one entry-line */
         bool textExtractEntry_PwM(const char *in, ssize_t in_size, string *out);
         /** compare two strings */
         bool compareString(const string &s1, const string &s2, bool caseSensitive,
                            bool exactWordMatch);
         /** clears all document-data */
         void clearDoc();
         /** delete all empty categories */
         void delAllEmptyCat(bool dontFlagDirty);
         /** set a document status flag */
         void setDocStatFlag(unsigned int statFlag)
                         { curDocStat |= statFlag; }
         /** unset a document status flag */
         void unsetDocStatFlag(unsigned int statFlag)
                         { curDocStat &= ~statFlag; }
         /** get a document status flag */
         bool getDocStatFlag(unsigned int statFlag) const
                         { return (curDocStat & statFlag); }
         /** set the "currentPassword" */
         void setCurrentPw(const QString &pw)
                 {
                         currentPw = pw;
                         setDocStatFlag(DOC_STAT_DISK_DIRTY);
                 }
         /** make a backup-copy of the given file */
         bool backupFile(const QString &filePath);
         /** copy a file from src to dst */
         bool copyFile(const QString &src, const QString &dst);
 
 
  public:
 #ifdef PWM_EMBEDDED
         //US ENH: this is the magic function that syncronizes the local doc with the remote doc.
         PwMerror syncronize(KSyncManager* manager, PwMDoc* syncLocal, PwMDoc* syncRemote, int mode );
 
         //takePwMDataItem returns the following values
         // 0 equal
         // 1 take local
         // 2 take remote
         // 3 cancel 
         int takePwMDataItem( PwMDataItem* local,  PwMDataItem* remote, QDateTime lastSync, int mode , bool full );
 
         //the following methods are the overwritten callbackmethods from the syncinterface
         virtual bool sync(KSyncManager* manager, QString filename, int mode);
 
 #endif
  private:
         //US ENH: helpermethods to access the sync data for a certain syncname.
         // It returns the syncdatas index
         bool findSyncData(const QString &syncname, unsigned int *index);
 
         /** add new syncdataentry */
         PwMerror addSyncDataEntry(PwMSyncItem *d, bool dontFlagDirty = false);
 
         /** returns a pointer to the syncdata */
         PwMSyncItem* getSyncDataEntry(unsigned int index)
                         { return &(dti.syncDta[index]); }
 
         /** delete entry */
         bool delSyncDataEntry(unsigned int index, bool dontFlagDirty = false);
 
         PwMDataItem* findEntryByID(const QString &uid, unsigned int *category, unsigned int *index);
 
         QStringList getIDEntryList(); 
 
 };
 
 #endif