qthighway/xqsreg/main.cpp
author hgs
Wed, 13 Oct 2010 18:59:28 +0300
changeset 32 bd6ae588a868
parent 1 2b40d63a9c3d
permissions -rw-r--r--
201039

/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1 of the License.
* 
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, 
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/

#include <QString>
#include <QStringList>
#include <QDebug>
#include <QFile>
#include <QIODevice>
#include <QTextStream>
#include <QDateTime>
#include <QDir>
#include <QFileInfo>

#include <QRegExp>

#include <iostream>

using namespace std;

#define RESOURCE_DIRECTORY_RESOURCE "\\\\resource\\\\apps\\\\"
#define _s(a) QString::fromLatin1(a)
const char *FINGERPRINT = "/* xqsreg.exe fingerprint */";

QString appName;
QString uid3;
QString configurationFileName;
QString configurationFile;
QString resourceFileName;
QString embeddable;
QString hidden;

QString epocRoot()
{
     QString test=QDir::root().absolutePath() ;
     qDebug() << QString::fromLatin1("epocroot=") + test;
     return test;
}

QString canonizePath(const QString& origPath)
{
    // Since current path gets appended almost always anyway, use it as default
    // for nonexisting paths.
    static QString defaultPath;
    if (defaultPath.isEmpty()) {
        QFileInfo fi(QString::fromLatin1("."));
        defaultPath = fi.canonicalFilePath();
    }

    // Prepend epocroot to any paths beginning with "/epoc32/"
    QString resultPath = QDir::fromNativeSeparators(origPath);
    if (resultPath.startsWith(QString::fromLatin1("/epoc32/"), Qt::CaseInsensitive))
        resultPath = QDir::fromNativeSeparators(epocRoot()) + resultPath.mid(1);

    QFileInfo fi(resultPath);
    if(fi.isDir()) {
        resultPath = fi.canonicalFilePath();
    } else {
        resultPath = fi.canonicalPath();
    }

    resultPath = QDir::cleanPath(resultPath);

    if (resultPath.isEmpty())
        resultPath = defaultPath;

    return resultPath;
}


bool checkIfPatched(const QString &rssContent)
{
	return rssContent.contains(_s(FINGERPRINT));
}

int parseProperties(const QStringList &params) 
{
	int paramCount = params.size();
	
    if (paramCount < 5) {
        fprintf(stderr, "Warning: invalid parameters!\n");
        fprintf(stderr, "Usage: xqsreg <application name> <application uid> <conf_file.xml> <resource file name> [embeddable] [hidden]");
        return 1;
    }

	appName = params[1];
    uid3=params[2];
    configurationFileName=params[3];
    configurationFile = QDir::fromNativeSeparators(canonizePath(QString::fromLatin1(".")) + QString::fromLatin1("/") + configurationFileName);
    resourceFileName=params[4];
	
	embeddable = QString::fromLatin1("KAppNotEmbeddable");
    hidden = QString::fromLatin1("KAppNotHidden");

    if (paramCount >= 6) {
		if(!params[5].compare(QString::fromLatin1("embeddable"), Qt::CaseInsensitive)) {
			embeddable = QString::fromLatin1("KAppEmbeddable");

		} else if(!params[5].compare(QString::fromLatin1("hidden"), Qt::CaseInsensitive)) {
            hidden = QString::fromLatin1("KAppIsHidden"); 
        }
    }
    
	if (paramCount == 7) {
        if(!params[6].compare(QString::fromLatin1("embeddable"), Qt::CaseInsensitive)) {
            embeddable = QString::fromLatin1("KAppEmbeddable");
        } else if(!params[6].compare(QString::fromLatin1("hidden"), Qt::CaseInsensitive)) {
            hidden = QString::fromLatin1("KAppIsHidden"); 
        }
    }	
	
	return 0;
}

int populateBeforeRegInfo(QTextStream& t) 
{
	t << endl << endl;
	t << FINGERPRINT << endl;
/*    t << "// ============================================================================" << endl;
    t << "// * Generated by xqrs on " << QDateTime::currentDateTime().toString() << endl;
    t << "// * This file is generated by xqrs and should not be modified by the" << endl;
    t << "// * user." << endl;
	t << "// ============================================================================" << endl;
    t << endl; */
	
	t << "#include <xqserviceipcconst.h>" << endl;
	t << "STRUCT SERVICE_CONFIGURATION {LTEXT xmldata;}" << endl;
	t << "STRUCT SERVICE_CONFIGURATION_ARRAY {STRUCT service_configuration_array[];}" << endl;

	t << endl;

/*	t << "UID2 " << "KUidAppRegistrationResourceFile" << endl;
	t << "UID3 " << uid3 << endl << endl; */

	return 0;
}

int populateInsideRegInfo(QTextStream& t) 
{
	t << endl << endl;
/*	t << "\tapp_file=\"" << appName << "\";" << endl;
	t << "\tlocalisable_resource_file=\"" RESOURCE_DIRECTORY_RESOURCE << appName << "\";" << endl;
	t << endl;*/

	t << "\t" << "embeddability   = " << embeddable << ";" <<  endl;
	t << "\t" << "hidden          = " << hidden << ";" <<  endl;
	t << "\t" << "newfile         = KAppDoesNotSupportNewFile;" <<  endl;
	t << "\t" << "service_list =" <<  endl;
	t << "\t\t" << "{" <<  endl;
	t << "\t\t" << "SERVICE_INFO" <<  endl;
	t << "\t\t\t" << "{" <<  endl;
	t << "\t\t\t" << "uid = KXQServiceUid;" <<  endl;
	t << "\t\t\t" << "datatype_list = {};" <<  endl;
	t << "\t\t\t" << "opaque_data = r_service_configuration_reg;" <<  endl;
	t << "\t\t\t" << "}" <<  endl;
	t << "\t\t" << "};" <<  endl;
			
	return 0;
}

int populateAfterRegInfo(QTextStream& t) 
{
	t << endl << endl;
	t << "RESOURCE SERVICE_CONFIGURATION_ARRAY r_service_configuration_reg" << endl;
	t << "\t{" << endl;
	t << "\t\tservice_configuration_array=" << endl;
	t << "\t\t\t{" << endl;

    QFile cf(configurationFile);	

	int err = 0;
	
	QByteArray escapedQuotationMark = QByteArray("\\\"");
	
	if (cf.open(QIODevice::ReadOnly | QIODevice::Text)) {
		QByteArray xmlConf;

		xmlConf = cf.readAll();
		xmlConf = xmlConf.replace("\"","\\\"");
		if (xmlConf.count()) {
			QByteArray xml = xmlConf.simplified();
			for (int n=0;;n++) {
				int splitCount = 255;
				if (xml.size() > 255 && (xml.mid(254, 2) == escapedQuotationMark)) {
					splitCount = 254;
				}
				QByteArray split = xml.left(splitCount);
				if (!split.count()) {
					break;
				}
				if (n) {
					t << "\t\t\t\t,"  << endl;
				}
				t << "\t\t\t\tSERVICE_CONFIGURATION"  << endl;
				t << "\t\t\t\t{" <<  endl;
				t << "\t\t\t\txmldata = \"" << split <<"\";" <<  endl;
				t << "\t\t\t\t}" <<  endl;

				xml = xml.mid(splitCount);
			}
		}	
	} else {
		fprintf(stderr, "Error: Cannot open %s file for reading.", qPrintable(configurationFile));
		err = 1;
	}
	
	t << endl;
	t << "\t\t\t};" << endl;
	t << "\t}" << endl;
	
	return err;
}

int runXQSRegGenerator(QStringList params)
{
	QFile ftR(resourceFileName);
	QString fileContent(_s(""));
	
	if ( ftR.open(QIODevice::ReadOnly | QIODevice::Text) ) {       
	    QTextStream t(&ftR);
		fileContent = t.readAll(); // let's hope file won't be too big ;)
	    ftR.close();
    } else {
        fprintf(stderr, "Error: file %s not found.\n", qPrintable(resourceFileName));
        return 1;
	}
	
	if (checkIfPatched(fileContent)) {
        fprintf(stderr, "Warning: matched xqsreg.exe fingerprint in resource file %s. Skipping rewriting action.\n", qPrintable(configurationFile));
        return 0;
	}

	QRegExp qr(_s("RESOURCE\\s+APP_REGISTRATION_INFO\\s+[{]"));

	int pos = qr.indexIn(fileContent, 0);

	QString beforeRegistrationInfo;
	QString insideRegistrationInfo;
	QString afterRegistrationInfo;
	
	QTextStream tsBeforeRegistrationInfo(&beforeRegistrationInfo);
	QTextStream tsInsideRegistrationInfo(&insideRegistrationInfo);
	QTextStream tsAfterRegistrationInfo(&afterRegistrationInfo);
	
	if (populateBeforeRegInfo(tsBeforeRegistrationInfo)) {
		return 1;
	}
		
	if (populateInsideRegInfo(tsInsideRegistrationInfo)) {
		return 1;
	}

	if (populateAfterRegInfo(tsAfterRegistrationInfo)) {
		return 1;
	}
	
	if (pos != -1) {
		fileContent.insert(pos, beforeRegistrationInfo);
		pos += qr.matchedLength() + beforeRegistrationInfo.size();
		fileContent.insert(pos, insideRegistrationInfo);
		fileContent.append(afterRegistrationInfo);
	} else {
        fprintf(stderr, "Error: RESOURCE APP_REGISTRATION_INFO not found in: %s.", qPrintable(configurationFile));
        return 1;
	}
	
    QFile ft(resourceFileName);
    if(ft.open(QIODevice::WriteOnly)) {
        QTextStream t(&ft);
		t << fileContent;
	} else {
        fprintf(stderr, "Error: cannot open file %s for writing.", qPrintable(configurationFile));
        return 1;
	}
	ft.close();

    return 0;
}

int main(int argc, char *argv[])
{
    QStringList params;
    for (int i=0 ; i < argc ; i++) {
        params << QString::fromLatin1(argv[i]);
        //printf("par%d=%s\n",i,argv[i]);
    }
	
	int err = parseProperties(params);
	
	if (err == 0) {
		err = runXQSRegGenerator(params);
	}
	return err;
}