merging of two bugfixes provided by Michael:

1) files were getting stored always twice
2) "Save As..." returned a No permission dialogbox when executed right after
starting the application

3 files changed, 67 insertions, 12 deletions

diff --git a/pwmanager/pwmanager/pwmdoc.cpp b/pwmanager/pwmanager/pwmdoc.cpp
index e9906a4..f4a1636 100644
--- a/pwmanager/pwmanager/pwmdoc.cpp
+++ b/pwmanager/pwmanager/pwmdoc.cpp
@@ -1,2795 +1,2840 @@
 /***************************************************************************
  *                                                                         *
  *   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
+ * This file is originaly based on version 1.1 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_INTERVAL	10/*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;
+	string serialized;
+	QFile f;
+	QString tmpFileMoved(QString::null);
+	bool wasDeepLocked;
+	QString savedFilename(filename);
+
 	if (!file) {
 		if (filename == "")
 			return e_filename;
-	} else {
+		if (isDeepLocked()) {
+		  /* We don't need to save any data.
+		   * It's already all on disk, because
+		   * we are deeplocked.
+		   */
+		  unsetDocStatFlag(DOC_STAT_DISK_DIRTY);
+		  ret = e_success;
+		  goto out;
+		}
+ 	} else {
 		if (*file == "" && filename == "")
 			return e_filename;
 		if (*file != "")
 			filename = *file;
 	}
 
-	bool wasDeepLocked = isDeepLocked();
+	wasDeepLocked = isDeepLocked();
 	if (wasDeepLocked) {
-		if (deepLock(false) != e_success)
-			return e_noPw;
+	  /* We are deeplocked. That means all data is already
+	   * on disk. BUT we need to do saving procedure,
+	   * because *file != savedFilename.
+	   * Additionally we need to tempoarly restore
+	   * the old "filename", because deepLock() references it.
+	   */
+	  QString newFilename(filename);
+	  filename = savedFilename;
+	  getDataChangedLock();
+	  e = deepLock(false);
+	  putDataChangedLock();
+	  filename = newFilename;
+	  switch (e) {
+	     case e_success:
+	       break;
+	     case e_wrongPw:
+	     case e_noPw:
+	       emitDataChanged(this);
+	       return e;
+	     default:
+	       emitDataChanged(this);
+	       return e_openFile;
+	  }
 	}
 
 	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;
+	f.setName(filename);
 	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 (wasDeepLocked) {
+	  /* Do _not_ save the data with the deepLock()
+	   * call, because this will recurse
+	   * into saveDoc()
+	   */
+	  deepLock(true, false);
+	  /* We don't check return value here, because
+	   * it won't fail. See NOTE in deepLock()
+	   */
+	}	
 	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 
 	//US	PWM_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;
+	/* NOTE: saveDoc() depends on this function to return
+	 *       e_success if saveToFile == false
+	 */
 
 	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;
 		}
diff --git a/pwmanager/pwmanager/pwmdoc.h b/pwmanager/pwmanager/pwmdoc.h
index 535fb92..a6e5f58 100644
--- a/pwmanager/pwmanager/pwmdoc.h
+++ b/pwmanager/pwmanager/pwmdoc.h
@@ -1,786 +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
+ * This file is originaly based on version 1.1 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.
 	  */
 	QDateTime	create;
 	/** becomes valid on this date */
 	QDateTime	valid;
 	/** expire date */
 	QDateTime	expire;
 	/** update date (last updated at this date) */
 	QDateTime	update;
 	/** 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 */
 	string	desc;
 	/** user-name */
 	string	name;
 	/** the password itself */
 	string	pw;
 	/** some comment */
 	string	comment;
 	/** an URL string */
 	string	url;
 	/** launcher. Can be executed as a system() command */
 	string	launcher;
 	/** locking status. If locked (true), pw is not emitted through getEntry() */
 	bool	lockStat;
 	/** position of this item in main "list-view"
 	  * If -1, the position is not yet specified and should be appended to the list
 	  */
 	int	listViewPos;
 	/** 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());
 	  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;
 	}
 };
 
 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
diff --git a/pwmanager/pwmanager/pwmdocui.cpp b/pwmanager/pwmanager/pwmdocui.cpp
index 7b8e0ee..6ddb6f5 100644
--- a/pwmanager/pwmanager/pwmdocui.cpp
+++ b/pwmanager/pwmanager/pwmdocui.cpp
@@ -1,457 +1,467 @@
 /***************************************************************************
  *                                                                         *
  *   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 1.0.1 of pwmanager
  * and was modified to run on embedded devices that run microkde
  *
  * $Id$
  **************************************************************************/  
 
 #include "pwmdocui.h"
 #include "setmasterpwwndimpl.h"
 #include "getmasterpwwndimpl.h"
 #include "pwmexception.h"
 #include "getkeycardwnd.h"
 #include "pwm.h"
 #include "globalstuff.h"
 #include "spinforsignal.h"
 
 #include <qlineedit.h>
 #include <qtabwidget.h>
 
 #include <kmessagebox.h>
 #include <kfiledialog.h>
 
 #ifndef PWM_EMBEDDED
 #include <kwin.h>
 #else
 #include <qdir.h>
 #include "pwmprefs.h"
 #endif
 
 
 #ifdef CONFIG_KEYCARD
 # include "pwmkeycard.h"
 #endif
 
 
 PwMDocUi::PwMDocUi(QObject *parent, const char *name)
  : QObject(parent, name)
 {
 	currentView = 0;
 	keyCard = 0;
 }
 
 PwMDocUi::~PwMDocUi()
 {
 }
 
 QString PwMDocUi::requestMpw(bool chipcard)
 {
 	QString pw;
 
 	if (chipcard) {
 #ifdef CONFIG_KEYCARD
 		PWM_ASSERT(keyCard);
 		uint32_t id;
 		string ret;
 		SpinForSignal *spinner = keyCard->getSpinner();
 		connect(keyCard, SIGNAL(keyAvailable(uint32_t, const string &)),
 			spinner, SLOT(u32_str_slot(uint32_t, const string &)));
 		keyCard->getKey();
 		spinner->spin(&id, &ret);
 		disconnect(keyCard, SIGNAL(keyAvailable(uint32_t, const string &)),
 			   spinner, SLOT(u32_str_slot(uint32_t, const string &)));
 		if (ret == "")
 			return "";
 		pw = ret.c_str();
 #else // CONFIG_KEYCARD
 		no_keycard_support_msg_box(currentView);
 #endif // CONFIG_KEYCARD
 	} else {
 #ifndef PWM_EMBEDDED
 		GetMasterPwWndImpl pwWnd;
 		KWin::setState(pwWnd.winId(), NET::StaysOnTop);
 #else
 		GetMasterPwWndImpl pwWnd;
 #endif
 		if (pwWnd.exec() != 1)
 			return "";
 		pw = pwWnd.pwLineEdit->text();
 	}
 
 	return pw;
 }
 
 QString PwMDocUi::requestNewMpw(bool *chipcard)
 {
 	QString pw;
 	SetMasterPwWndImpl pwWnd(currentView);
 	pwWnd.setPwMKeyCard(keyCard);
 	if (!chipcard) {
 #ifndef PWM_EMBEDDED
 		pwWnd.mainTab->removePage(pwWnd.mainTab->page(1));
 #else
 		pwWnd.mainTab->removePage(pwWnd.tab_2);
 #endif
 	}
 
 	if (pwWnd.exec() != 1)
 		return "";
 	pw = pwWnd.getPw(chipcard).c_str();
 
 	return pw;
 }
 
 QString PwMDocUi::requestMpwChange(const QString *currentPw, bool *chipcard)
 {
 	QString pw(requestMpw(*chipcard));
 	if (pw == "")
 		return "";
 	if (pw != *currentPw) {
 		wrongMpwMsgBox(*chipcard);
 		return "";
 	}
 
 	pw = requestNewMpw(chipcard);
 	if (pw == "")
 		return "";
 	return pw;
 }
 
 void PwMDocUi::wrongMpwMsgBox(bool chipcard, QString prefix, QString postfix)
 {
 	QString msg;
 	if (prefix != "") {
 		msg += prefix;
 		msg += "\n";
 	}
 
 	if (chipcard) {
 		msg += i18n("Wrong key-card!\n"
 			    "Please try again with the\n"
 			    "correct key-card.");
 	} else {
 		msg += i18n("Wrong master-password!\n"
 			    "Please try again.");
 	}
 
 	if (postfix != "") {
 		msg += "\n";
 		msg += postfix;
 	}
 	KMessageBox::error(currentView, msg,
 			   (chipcard) ? (i18n("wrong chipcard"))
 			   	      : (i18n("password error")));
 }
 
 void PwMDocUi::noMpwMsgBox(bool chipcard, QString prefix, QString postfix)
 {
 	QString msg;
 	if (prefix != "") {
 		msg += prefix;
 		msg += "\n";
 	}
 
 	if (chipcard) {
 		msg += i18n("No key-card found!\n"
 			    "Please insert the\n"
 			    "correct key-card.");
 	} else {
 		msg += i18n("No master-password given!");
 	}
 
 	if (postfix != "") {
 		msg += "\n";
 		msg += postfix;
 	}
 	KMessageBox::error(currentView, msg,
 			   (chipcard) ? (i18n("no chipcard"))
 			   	      : (i18n("password error")));
 }
 
 void PwMDocUi::rootAlertMsgBox()
 {
 	KMessageBox::error(currentView,
 			   i18n("This feature is not available,n"
 				"if you execute PwM with \"root\" \n"
 				"UID 0 privileges, for security reasons!"),
 			   i18n("not allowed as root!"));
 }
 
 void PwMDocUi::cantDeeplock_notSavedMsgBox()
 {
 	KMessageBox::error(currentView,
 			   i18n("Can't deep-lock, because the document\n"
 				"hasn't been saved, yet. Please save\n"
 				"to a file and try again."),
 			   i18n("not saved, yet"));
 }
 
 void PwMDocUi::gpmPwLenErrMsgBox()
 {
 	KMessageBox::error(currentView,
 			   i18n("GPasman does not support passwords\n"
 				"shorter than 4 characters! Please try\n"
 				"again with a longer password."),
 			   i18n("password too short"));
 }
 
 int PwMDocUi::dirtyAskSave(const QString &docTitle)
 {
 	int ret;
 #ifndef PWM_EMBEDDED
 	ret = KMessageBox::questionYesNoCancel(currentView,
 					       i18n("The list \"") +
 					       docTitle +
 					       i18n
 					       ("\" has been modified.\n"
 					        "Do you want to save it?"),
 					       i18n("save?"));
 	if (ret == KMessageBox::Yes) {
 		return 0;
 	} else if (ret == KMessageBox::No) {
 		return 1;
 	}
 #else
 	ret = KMessageBox::warningYesNoCancel(currentView,
 					       i18n("The list \"") +
 					       docTitle +
 					       i18n
 					       ("\"\nhas been modified.\n"
 					        "Do you want to save it?"),
 					       i18n("save?"));
 	if (ret == KMessageBox::Yes) {
 		return 0;
 	} else if (ret == KMessageBox::No) {
 		return 1;
 	}
 
 #endif
 
 	// cancel
 	return -1;
 }
 
 bool PwMDocUi::saveDocUi(PwMDoc *doc)
 {
 	PWM_ASSERT(doc);
 	doc->timer()->getLock(DocTimer::id_autoLockTimer);
 	if (doc->isDocEmpty()) {
 		KMessageBox::information(currentView,
 					 i18n
 					 ("Sorry, there's nothing to save.\n"
 					  "Please first add some passwords."),
 					 i18n("nothing to do"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return true;
 	}
 	PwMerror ret = doc->saveDoc(conf()->confGlobCompression());
 	if (ret == e_filename) {
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return saveAsDocUi(doc);
 	} else if (ret == e_weakPw) {
 		KMessageBox::error(currentView,
 				   i18n("Error: This is a weak password.\n"
 					"Please select another password."),
 				   i18n("weak password"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return false;
 	} else if (ret == e_fileBackup) {
 		KMessageBox::error(currentView,
 				   i18n("Error: Couldn't make backup-file!"),
 				   i18n("backup failed"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return false;
+	} else if (ret == e_noPw ||
+		   ret == e_wrongPw ||
+		   ret == e_openFile) {
+	            doc->timer()->putLock(DocTimer::id_autoLockTimer);
+		    return false;
 	} else if (ret != e_success) {
 		KMessageBox::error(currentView,
 				   i18n("Error: Couldn't write to file.\n"
 					"Please check if you have permission to\n"
 					"write to the file in that directory."),
 				   i18n("error while writing"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return false;
 	}
 	doc->timer()->putLock(DocTimer::id_autoLockTimer);
 	return true;
 }
 
 bool PwMDocUi::saveAsDocUi(PwMDoc *doc)
 {
 	PWM_ASSERT(doc);
 	doc->timer()->getLock(DocTimer::id_autoLockTimer);
 	if (doc->isDocEmpty()) {
 		KMessageBox::information(currentView,
 					 i18n
 					 ("Sorry, there's nothing to save.\n"
 					  "Please first add some passwords."),
 					 i18n("nothing to do"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return true;
 	}
 #ifndef PWM_EMBEDDED
 	QString fn(KFileDialog::getSaveFileName(QString::null,
 						i18n("*.pwm|PwManager Password file"),
 						currentView));
 #else
         QString fn = locateLocal( "data", KGlobal::getAppName() + "/*.pwm" );
 	fn = KFileDialog::getSaveFileName(fn,
 						i18n("password filename(*.pwm)"),
 						currentView);
 
 #endif
 	if (fn == "") {
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return false;
 	}
 	if (fn.right(4) != ".pwm")
 		fn += ".pwm";
 
 	PwMerror ret = doc->saveDoc(conf()->confGlobCompression(), &fn);
-	if (ret != e_success) {
+	if (ret == e_noPw ||
+	    ret == e_wrongPw ||
+	    ret == e_openFile) {
+	  doc->timer()->putLock(DocTimer::id_autoLockTimer);
+	  return false;
+	} else if (ret != e_success) {
 		KMessageBox::error(currentView,
 				   i18n("Error: Couldn't write to file.\n"
 					"Please check if you have permission to\n"
 					"write to the file in that directory."),
 				   i18n("error while writing"));
 		doc->timer()->putLock(DocTimer::id_autoLockTimer);
 		return false;
 	}
 	doc->timer()->putLock(DocTimer::id_autoLockTimer);
 	return true;
 }
 
 bool PwMDocUi::openDocUi(PwMDoc *doc,
 			 QString filename,
 			 bool openDeepLocked)
 {
 	if (filename.isEmpty())
 	  {
 #ifndef PWM_EMBEDDED
 		filename = KFileDialog::getOpenFileName(QString::null,
 							i18n("*.pwm|PwManager Password file\n"
 							     "*|All files"), getCurrentView());
 #else
 		filename = locateLocal( "data", KGlobal::getAppName() + "/*.pwm");
 		filename = KFileDialog::getOpenFileName(filename,
 							i18n("password filename(*.pwm)"), getCurrentView());
 #endif
 	  }
 	if (filename.isEmpty())
 		goto cancelOpen;
 	PwMerror ret;
 	while (true) {
 		int lockStat = -1;
 		if (openDeepLocked) {
 			lockStat = 2;
 		} else {
 			if (conf()->confGlobUnlockOnOpen()) {
 				lockStat = 0;
 			} else {
 				lockStat = 1;
 			}
 		}
 		ret = doc->openDoc(&filename, lockStat);
 		//qDebug("pwmdocui::OpenDocui %i", ret);		
 		if (ret != e_success) {
 			if (ret == e_readFile || ret == e_openFile) {
 				KMessageBox::error(getCurrentView(),
 						   i18n("Could not read file!")
 						   + "\n"
 						   + filename,
 						   i18n("file error"));
 				goto cancelOpen;
 			}
 			if (ret == e_alreadyOpen) {
 				KMessageBox::error(getCurrentView(),
 						   i18n("This file is already open."),
 						   i18n("already open"));
 				goto cancelOpen;
 			}
 			if (ret == e_fileVer) {
 				KMessageBox::error(getCurrentView(),
 						   i18n
 						   ("File-version is not supported!\n"
 						    "Did you create this file with an\nolder or newer version of PwM?"),
 						   i18n
 						   ("incompatible version"));
 				goto cancelOpen;
 			}
 			if (ret == e_wrongPw) {
 				continue;
 			}
 			if (ret == e_noPw) {
 				goto cancelOpen;
 			}
 			if (ret == e_fileFormat) {
 				KMessageBox::error(getCurrentView(),
 						   i18n
 						   ("Sorry, this file has not been recognized\n"
 						    "as a PwM Password file.\n"
 						    "Probably you have selected the wrong file."),
 						   i18n
 						   ("no PwM password-file"));
 				goto cancelOpen;
 			}
 			if (ret == e_fileCorrupt) {
 				KMessageBox::error(getCurrentView(),
 						   i18n
 						   ("File corrupt!\n"
 						    "Maybe the media, you stored this file on,\n"
 						    "had bad sectors?"),
 						   i18n
 						   ("checksum error"));
 				goto cancelOpen;
 			}
 		}
 		break;
 	}
 	return true;
 
       cancelOpen:
 	return false;
 }
 
 QString PwMDocUi::string_defaultCategory()
 {
 	return i18n("Default");
 }
 
 QString PwMDocUi::string_locked()
 {
 	return i18n("<LOCKED>");
 }
 
 QString PwMDocUi::string_deepLockedShort()
 {
 	return i18n("DEEP-LOCKED");
 }
 
 QString PwMDocUi::string_deepLockedLong()
 {
 	return i18n("This file is DEEP-LOCKED!\n"
 		    "That means all data has been encrypted\n"
 		    "and written out to the file. If you want\n"
 		    "to see the entries, please UNLOCK the file.\n"
 		    "While unlocking, you will be prompted for the\n"
 		    "master-password or the key-card.");
 }
 
 QString PwMDocUi::string_defaultTitle()
 {
 	return i18n("Untitled");
 }
 
 #ifndef PWM_EMBEDDED
 #include "pwmdocui.moc"
 #endif