keepassx1/src/main.cpp

/***************************************************************************
 *   Copyright (C) 2005-2007 by Tarek Saidi                                *
 *   tarek.saidi@arcor.de                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <iostream>
#include <qapplication.h>
#include <qlibrary.h>
#include <qlocale.h>
#include <qdir.h>
#include <QMessageBox>
#include <QTranslator>
#include <QPainter>
#include <QImage>
#include <QStyleFactory>
#include <QProcess>
#include <QLibraryInfo>
#include <QPluginLoader>
#include <QDesktopServices>
#include <QUrl>

#include "plugins/interfaces/IFileDialog.h"
#include "plugins/interfaces/IKdeInit.h"
#include "plugins/interfaces/IGnomeInit.h"
#include "lib/FileDialogs.h"

#include "main.h"
#include "lib/FileDialogs.h"
#include "PwmConfig.h"
#include "StandardDatabase.h"
#include "mainwindow.h"
#include "crypto/yarrow.h"
using namespace std;

#ifdef Q_WS_X11
	#include <X11/extensions/XTest.h>
	#define XK_LATIN1
	#define XK_MISCELLANY 
	#define XK_XKB_KEYS
	#include <X11/keysymdef.h>
	#include <X11/Xlib.h>
#endif
					 
#define CSTR(x)(x.toUtf8().data())
					 
CConfig config;
QSettings* settings;
QString  AppDir;
QString PluginLoadError;
bool TrActive;
QPixmap *Icon_Key32x32;
QPixmap *Icon_Settings32x32;
QPixmap *Icon_Search32x32;
QPixmap *Icon_I18n32x32;
QPixmap *Icon_Ok16x16;
QPixmap *EntryIcons;
QIcon *Icon_FileNew;
QIcon *Icon_FileOpen;
QIcon *Icon_FileClose;
QIcon *Icon_FileSave;
QIcon *Icon_FileSaveAs;
QIcon *Icon_Exit;
QIcon *Icon_File_Export;
QIcon *Icon_EditDelete;
QIcon *Icon_EditAdd;
QIcon *Icon_EditEdit;
QIcon *Icon_EditUsernameToCb;
QIcon *Icon_EditPasswordToCb;
QIcon *Icon_EditClone;
QIcon *Icon_EditOpenUrl;
QIcon *Icon_EditSearch;
QIcon *Icon_Configure;
QIcon *Icon_Help;
QIcon *Icon_AutoType;
QIcon *Icon_Swap;
QIcon *Icon_FileSaveDisabled;

inline void loadImages();
inline void parseCmdLineArgs(int argc, char** argv,QString &ArgFile,QString& ArgCfg,QString& ArgLang);
bool loadTranslation(QTranslator* tr,const QString& prefix,const QString& LocaleCode,const QStringList& SearchPaths);


int main(int argc, char **argv)
{
	QString ArgFile,ArgCfg,ArgLang,IniFilename;
	QApplication* app=NULL;
	AppDir=QString(argv[0]);
	AppDir.truncate(AppDir.lastIndexOf("/"));
	
	//Load Config
	if(ArgCfg==QString()){
	if(!QDir(QDir::homePath()+"/.keepass").exists()){
		QDir conf(QDir::homePath());
		if(!conf.mkdir(".keepass")){
			cout << "Warning: Could not create directory '~/.keepass'." << endl;}
	}
	IniFilename=QDir::homePath()+"/.keepass/config";
	config.loadFromIni(IniFilename);
	}
	else{
	IniFilename=ArgCfg;
	config.loadFromIni(IniFilename);}
	
	
	settings = new QSettings(QDir::homePath()+"/.keepassx/config",QSettings::IniFormat);
	fileDlgHistory.load();
	
	//Plugins
	if(config.IntegrPlugin!=CConfig::NONE){
		QString LibName="libkeepassx-";
		if(config.IntegrPlugin==CConfig::KDE)
			LibName+="kde.so";
		else if(config.IntegrPlugin==CConfig::GNOME)
			LibName+="gnome.so";
		QString filename=findPlugin(LibName);
		if(filename!=QString()){
			QPluginLoader plugin(filename);
			if(!plugin.load()){
				PluginLoadError=plugin.errorString();
				qWarning("Could not load desktop integration plugin:");
				qWarning(CSTR(PluginLoadError));
			}
			else{
				IFileDialog* fdlg=qobject_cast<IFileDialog*>(plugin.instance());
				KpxFileDialogs::setPlugin(fdlg);
				if(config.IntegrPlugin==CConfig::KDE){
					IKdeInit* kdeinit=qobject_cast<IKdeInit*>(plugin.instance());
					app=kdeinit->getMainAppObject(argc,argv);
					if(!app)PluginLoadError=QObject::tr("Initialization failed.");
				}
				if(config.IntegrPlugin==CConfig::GNOME){
					IGnomeInit* ginit=qobject_cast<IGnomeInit*>(plugin.instance());
					if(!ginit->init(argc,argv)){
						KpxFileDialogs::setPlugin(NULL);
						qWarning("GtkIntegrPlugin: Gtk init failed.");
						PluginLoadError=QObject::tr("Initialization failed.");
					}
				}				
			}
		}
		else{
			qWarning(CSTR(QString("Could not load desktop integration plugin: File '%1' not found.").arg(LibName)));
			PluginLoadError=QObject::tr("Could not locate library file.");	
		}
	}
	if(!app) QApplication* app=new QApplication(argc,argv);
	parseCmdLineArgs(argc,argv,ArgFile,ArgCfg,ArgLang);	

	
	//Internationalization
	QLocale loc;
	if(!ArgLang.size())
		loc=QLocale::system();
	else
		loc=QLocale(ArgLang);
	
	QTranslator* translator = NULL;
	QTranslator* qtTranslator=NULL;
	translator=new QTranslator;
	qtTranslator=new QTranslator;
	
	if(loadTranslation(translator,"keepass-",loc.name(),QStringList()
						<< app->applicationDirPath()+"/../share/keepass/i18n/" 
						<< QDir::homePath()+"/.keepass/" ))
		{app->installTranslator(translator);
		TrActive=true;}
	else{
		if(loc.name()!="en_US")
		qWarning(QString("Kpx: No Translation found for '%1 (%2)'using 'English (UnitedStates)'")
				.arg(QLocale::languageToString(loc.language()))
				.arg(QLocale::countryToString(loc.country())).toAscii());
		delete translator;
		TrActive=false;
	}
	
	if(loadTranslation(qtTranslator,"qt_",loc.name(),QStringList()
						<< QLibraryInfo::location(QLibraryInfo::TranslationsPath)
						<< app->applicationDirPath()+"/../share/keepass/i18n/" 
						<< QDir::homePath()+"/.keepass/" ))
		app->installTranslator(qtTranslator);
	else{
		if(loc.name()!="en_US")
		qWarning(QString("Qt: No Translation found for '%1 (%2)'using 'English (UnitedStates)'")
				.arg(QLocale::languageToString(loc.language()))
				.arg(QLocale::countryToString(loc.country())).toAscii());
		delete qtTranslator;
	}
	
	loadImages();
	initYarrow(); //init random number generator
	SecString::generateSessionKey();
	
	int r=0;
	KeepassMainWindow *mainWin = new KeepassMainWindow(ArgFile);
	if(mainWin->Start){
		mainWin->show();
		r=app->exec();
	}
	delete mainWin;
	if(!config.saveToIni(IniFilename))
		QMessageBox::warning(NULL,QObject::tr("Warning"),
				QObject::tr("Could not save configuration file.\nMake sure you have write access to '~/.keepass'."),
				QObject::tr("OK"),"","",0.0);
	
	fileDlgHistory.save();
	delete app;
	delete settings;
	return r;
}




void createBanner(QLabel *Banner,QPixmap* symbol,QString text){
	QPixmap Pixmap;
	createBanner(&Pixmap,symbol,text
				   ,Banner->width()
				   ,config.BannerColor1
			       ,config.BannerColor2
			       ,config.BannerTextColor);
	Banner->setPixmap(Pixmap);
}

void createBanner(QPixmap* Pixmap, QPixmap* IconAlpha,const QString& Text,int Width){
	createBanner(Pixmap,IconAlpha,Text,Width,config.BannerColor1,config.BannerColor2,config.BannerTextColor);
}

void createBanner(QPixmap* Pixmap, QPixmap* IconAlpha,const QString& Text,int Width, QColor Color1, QColor Color2, QColor TextColor){
	*Pixmap=QPixmap(Width,50);
	QPainter painter(Pixmap);
	QLinearGradient grad(0,0,Width,0);
	grad.setColorAt(0,Color1);
	grad.setColorAt(1,Color2);
	painter.setPen(Qt::NoPen);
	painter.setBrush(grad);
	painter.drawRect(0,0,Width,50);
	
	QPixmap Icon(32,32);
	if(IconAlpha){
		Icon.fill(TextColor);
		Icon.setAlphaChannel(*IconAlpha);
		painter.drawPixmap(10,10,Icon);
	}
	
	painter.setPen(QPen(TextColor));
	painter.setFont(QFont(QApplication::font().family(),16));
	painter.drawText(50,35,Text);	
}

QString decodeFileError(QFile::FileError Code){
	switch(Code){			
		case QFile::NoError: return QApplication::translate("FileErrors","No error occurred.");
		case QFile::ReadError: return QApplication::translate("FileErrors","An error occurred while reading from the file.");
		case QFile::WriteError: return QApplication::translate("FileErrors","An error occurred while writing to the file.");
		case QFile::FatalError: return QApplication::translate("FileErrors","A fatal error occurred.");
		case QFile::ResourceError: return QApplication::translate("FileErrors","An resource error occurred."); 
		case QFile::OpenError: return QApplication::translate("FileErrors","The file could not be opened.");
		case QFile::AbortError: return QApplication::translate("FileErrors","The operation was aborted.");
		case QFile::TimeOutError: return QApplication::translate("FileErrors","A timeout occurred.");
		case QFile::UnspecifiedError: return QApplication::translate("FileErrors","An unspecified error occurred.");
		case QFile::RemoveError: return QApplication::translate("FileErrors","The file could not be removed.");
		case QFile::RenameError: return QApplication::translate("FileErrors","The file could not be renamed.");
		case QFile::PositionError: return QApplication::translate("FileErrors","The position in the file could not be changed.");
		case QFile::ResizeError: return QApplication::translate("FileErrors","The file could not be resized.");
		case QFile::PermissionsError: return QApplication::translate("FileErrors","The file could not be accessed.");
		case QFile::CopyError: return QApplication::translate("FileErrors","The file could not be copied.");		
	}
}

void openBrowser(QString UrlString){
	QUrl url(UrlString);
	if(url.scheme().isEmpty())
		url=QUrl("http://"+UrlString);
	if(settings->value("BrowserCmd","<<default>>").toString() == "<<default>>"){
		QDesktopServices::openUrl(url);		
	}
	else{
		QStringList args=settings->value("BrowserCmd","<<default>>").toString().arg(url.toString()).split(' ');		
		QString cmd=args.takeFirst();
		QProcess::startDetached(cmd,args);
	}
}


void loadImg(QString name,QPixmap& Img){
if(Img.load(AppDir+"/../share/keepass/icons/"+name)==false){
 if(Img.load(AppDir+"/share/"+name)==false){
 QMessageBox::critical(0,QObject::tr("Error"),QObject::tr("File '%1' could not be found.")
				   .arg(name),QObject::tr("OK"),0,0,2,1);
 exit(1);
}}

}


#define _loadIcon(Icon,PATH)\
	Icon=new QIcon(ThemeDir+PATH);


void loadImages(){

bool small=true;
QString ThemeDir=AppDir+"/../share/keepass/icons/nuvola/32x32";

QPixmap tmpImg;

//-----------------------
loadImg("clientic.png",tmpImg);
EntryIcons=new QPixmap[BUILTIN_ICONS];
for(int i=0;i<BUILTIN_ICONS;i++){
EntryIcons[i]=tmpImg.copy(i*16,0,16,16);}

//--------------------------
loadImg("key.png",tmpImg);
Icon_Key32x32=new QPixmap;
*Icon_Key32x32=tmpImg;
//--------------------------
loadImg("settings.png",tmpImg);
Icon_Settings32x32=new QPixmap;
*Icon_Settings32x32=tmpImg;
//--------------------------
loadImg("i18n.png",tmpImg);
Icon_I18n32x32=new QPixmap;
*Icon_I18n32x32=tmpImg;
//--------------------------
loadImg("ok.png",tmpImg);
Icon_Ok16x16=new QPixmap;
*Icon_Ok16x16=tmpImg;
//--------------------------
loadImg("search.png",tmpImg);
Icon_Search32x32=new QPixmap;
*Icon_Search32x32=tmpImg;
//--------------------------


_loadIcon(Icon_FileNew,"/actions/filenew.png");
_loadIcon(Icon_FileOpen,"/actions/fileopen.png");
_loadIcon(Icon_FileSave,"/actions/filesave.png");
_loadIcon(Icon_FileSaveAs,"/actions/filesaveas.png");
_loadIcon(Icon_FileClose,"/actions/fileclose.png");
_loadIcon(Icon_Exit,"/actions/exit.png");
_loadIcon(Icon_EditDelete,"/actions/editdelete.png");
_loadIcon(Icon_EditAdd,"/actions/edit_add.png");
_loadIcon(Icon_EditEdit,"/actions/edit.png");
_loadIcon(Icon_EditUsernameToCb,"/actions/identity.png");
_loadIcon(Icon_EditPasswordToCb,"/actions/klipper_dock.png");
_loadIcon(Icon_EditClone,"/actions/editcopy.png");
_loadIcon(Icon_EditOpenUrl,"/actions/run.png");
_loadIcon(Icon_EditSearch,"/actions/find.png");
_loadIcon(Icon_Configure,"/actions/configure.png");
_loadIcon(Icon_Help,"/actions/help.png");
_loadIcon(Icon_AutoType,"/apps/ktouch.png");
_loadIcon(Icon_Swap,"/actions/reload.png");
Icon_FileSaveDisabled=new QIcon(Icon_FileSave->pixmap(32,32,QIcon::Disabled));
}


bool loadTranslation(QTranslator* tr,const QString& prefix,const QString& loc,const QStringList& paths){
for(int i=0;i<paths.size();i++)
	if(tr->load(prefix+loc+".qm",paths[i])) return true;
for(int i=0;i<paths.size();i++){
	QDir dir(paths[i]);
	QStringList TrFiles=dir.entryList(QStringList()<<"*.qm",QDir::Files);
	for(int j=0;j<TrFiles.size();j++){
		if(TrFiles[j].left(prefix.length()+2)==prefix+loc.left(2)){
			if(tr->load(TrFiles[j],paths[i]))return true;
		}
	}
}
return false;
}



void parseCmdLineArgs(int argc, char** argv,QString &ArgFile,QString& ArgCfg,QString& ArgLang){
if(argc>1){
int i=1;
	if(argv[i][0]!='-'){
		ArgFile=QString::fromUtf8(argv[i]);
		i++; }
	for(i; i<argc;i++){
		if(QString(argv[i])=="-help"){
			cout << "KeePassX" << KEEPASS_VERSION << endl;
			cout << "Usage: keepass [Filename] [Options]" << endl;
			cout << "  -help             This Help" << endl;
			cout << "  -cfg <CONFIG>     Use specified file for loading/saving the configuration." << endl;
			cout << "  -lang <LOCALE>    Use specified language instead of systems default." << endl;
			cout << "                    <LOCALE> is the ISO-639 language code with or without ISO-3166 country code" << endl;
			cout << "                    Examples: de     German" << endl;
			cout << "                              de_CH  German(Switzerland)"<<endl;
			cout << "                              pt_BR  Portuguese(Brazil)"<<endl;
			exit(0);
			}
		else if(QString(argv[i])=="-cfg"){
			if(i-1==argc){ cout << "Missing argument for -cfg" << endl; exit(1);}
			else{ArgCfg=QString::fromUtf8(argv[i+1]); i++;}
			}
		else if(QString(argv[i])=="-lang"){
			if(i-1==argc) cout << "Missing argument for -lang" << endl;
			else{ArgLang=QString::fromUtf8(argv[i+1]); i++;}
			}
			else if(QString(argv[i])=="-test"){/*
				if (testDatabase()) exit(0);
				else exit(1);*/
			}
		else{cout << "** Unrecognized argument: " << argv[i] <<  endl;
			exit(1);}
	}
   }
}

void showErrMsg(const QString& msg,QWidget* parent){
QMessageBox::critical(parent,QObject::tr("Error"),msg,QObject::tr("OK"));
}

QString findPlugin(const QString& filename){
	QFileInfo info;
	
	info.setFile(AppDir+"/../lib/keepassx/"+filename);
	if(info.exists() && info.isFile())
		return AppDir+"/../lib/keepassx/"+filename;
	
	return QString();
}


QString makePathRelative(const QString& AbsDir,const QString& CurDir){
	QStringList abs=AbsDir.split('/');
	QStringList cur=CurDir.split('/');
	QString rel="./";
	int common=0;
	for(common; common < abs.size() && common < cur.size(); common++){
		if(abs[common]!=cur[common])break;		
	}
	for(int i=0;i<cur.size()-common;i++)
		rel.append("../");
	for(int i=common;i<abs.size();i++)
		rel.append(abs[i]+"/");
	return rel;	
}