xref: /aoo41x/main/registry/tools/rdbedit.cxx (revision a180b29c)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_registry.hxx"

#include <stdio.h>
#include <string.h>

#include "registry/registry.hxx"
#include "registry/reflread.hxx"
#include <rtl/ustring.hxx>
#include <rtl/alloc.h>
#include <osl/process.h>
#include <osl/diagnose.h>
#include <osl/thread.h>
#include <osl/file.hxx>

#ifdef SAL_UNX
#define SEPARATOR '/'
#else
#define SEPARATOR '\\'
#endif

using namespace ::rtl;
using namespace ::osl;

sal_Bool isFileUrl(const OString& fileName)
{
    if (fileName.indexOf("file://") == 0 )
        return sal_True;
    return sal_False;
}

OUString convertToFileUrl(const OString& fileName)
{
    if ( isFileUrl(fileName) )
    {
        return OStringToOUString(fileName, osl_getThreadTextEncoding());
    }

    OUString uUrlFileName;
    OUString uFileName(fileName.getStr(), fileName.getLength(), osl_getThreadTextEncoding());
    if ( fileName.indexOf('.') == 0 || fileName.indexOf(SEPARATOR) < 0 )
    {
        OUString uWorkingDir;
        if (osl_getProcessWorkingDir(&uWorkingDir.pData) != osl_Process_E_None)
        {
            OSL_ASSERT(false);
        }
        if (FileBase::getAbsoluteFileURL(uWorkingDir, uFileName, uUrlFileName)
            != FileBase::E_None)
        {
            OSL_ASSERT(false);
        }
    } else
    {
        if (FileBase::getFileURLFromSystemPath(uFileName, uUrlFileName)
            != FileBase::E_None)
        {
            OSL_ASSERT(false);
        }
    }

    return uUrlFileName;
}

#define U2S( s ) \
	OUStringToOString(s, RTL_TEXTENCODING_UTF8).getStr()
#define S2U( s ) \
	OStringToOUString(s, RTL_TEXTENCODING_UTF8)

struct LessString
{
	sal_Bool operator()(const OUString& str1, const OUString& str2) const
	{
		return (str1 < str2);
	}
};

enum Command {
  	 DELETEKEY
};

class Options
{
public:
	Options()
		: m_bVerbose(false)
		{}
	~Options()
		{}

	bool initOptions(int ac, char* av[]);

	OString prepareHelp();
	OString prepareVersion();

	const OString& getProgramName()
		{ return m_program; }
	const OString& getTypeReg()
		{ return m_typeRegName; }
	const OString& getKeyName()
		{ return m_keyName; }
	Command getCommand()
		{ return m_command; }
	bool verbose()
		{ return m_bVerbose; }
protected:
	OString		m_program;
	OString 	m_typeRegName;
	OString 	m_keyName;
    Command		m_command;
    bool	    m_bVerbose;
};

bool Options::initOptions(int ac, char* av[])
{
	bool bRet = true;
	sal_uInt16	i=1;

	if (ac < 2)
	{
		fprintf(stderr, "%s", prepareHelp().getStr());
		bRet = sal_False;
	}

	m_program = av[0];
	sal_Int32 index = -1;
	if ((index=m_program.lastIndexOf(SEPARATOR)) > 0)
	    m_program = av[0]+index+1;

	char	*s=NULL;
	for (; i < ac; i++)
	{
		if (av[i][0] == '-')
		{
			switch (av[i][1])
			{
				case 'r':
				case 'R':
					if (av[i][2] == '\0')
					{
						if (i < ac - 1 && av[i+1][0] != '-')
						{
							i++;
							s = av[i];
						} else
						{
							fprintf(stderr, "%s: invalid option '%s'\n", m_program.getStr(), av[i]);
							bRet = sal_False;
							break;
						}
					} else
					{
						s = av[i] + 2;
					}
					m_typeRegName = OString(s);
					break;
				case 'd':
				case 'D':
					if (av[i][2] == '\0')
					{
						if (i < ac - 1 && av[i+1][0] != '-')
						{
							i++;
							s = av[i];
						} else
						{
							fprintf(stderr, "%s: invalid option '%s'\n", m_program.getStr(), av[i]);
							bRet = sal_False;
							break;
						}
					} else
					{
						s = av[i] + 2;
					}
					m_keyName = OString(s);
					break;
				case 'v':
				case 'V':
					if (av[i][2] != '\0')
					{
						fprintf(stderr, "%s: invalid option '%s'\n", m_program.getStr(), av[i]);
						bRet = sal_False;
					}
					m_bVerbose = true;
					break;
				case 'h':
				case '?':
					if (av[i][2] != '\0')
					{
						fprintf(stderr, "%s: invalid option '%s'\n", m_program.getStr(), av[i]);
						bRet = false;
					} else
					{
						fprintf(stdout, "%s", prepareHelp().getStr());
						exit(0);
					}
					break;
				default:
					fprintf(stderr, "%s: unknown option '%s'\n", m_program.getStr(), av[i]);
					bRet = false;
					break;
			}
		} else
		{
		    fprintf(stderr, "%s: unknown option '%s'\n", m_program.getStr(), av[i]);
			bRet = false;
		}
	}

	return bRet;
}

OString Options::prepareHelp()
{
	OString help("\nusing: ");
	help += m_program + " -r<filename> <command>\n";
	help += "    -r<filename>  = filename specifies the name of the type registry.\n";
	help += "Commands:\n";
	help += "    -d <keyname>  = delete the specified key from the registry. Keyname\n";
	help += "                    specifies the name of the key that get deleted.\n";
	help += "    -v            = verbose output.\n";
	help += "    -h|-?         = print this help message and exit.\n";
	help += prepareVersion();

	return help;
}

OString Options::prepareVersion()
{
	OString version(m_program);
	version += " Version 1.0\n\n";
	return version;
}

static Options options;


#if (defined UNX) || (defined OS2) || (defined __MINGW32__)
int main( int argc, char * argv[] )
#else
int _cdecl main( int argc, char * argv[] )
#endif
{
	if ( !options.initOptions(argc, argv) )
	{
		exit(1);
	}

	OUString typeRegName( convertToFileUrl(options.getTypeReg()) );

	Registry typeReg;

	if ( typeReg.open(typeRegName, REG_READWRITE) )
	{
		fprintf(stderr, "%s: open registry \"%s\" failed\n",
				options.getProgramName().getStr(), options.getTypeReg().getStr());
		exit(2);
	}

	RegistryKey typeRoot;
	if ( typeReg.openRootKey(typeRoot) )
	{
		fprintf(stderr, "%s: open root key of registry \"%s\" failed\n",
				options.getProgramName().getStr(), options.getTypeReg().getStr());
		exit(3);
	}

	if ( options.getCommand() == DELETEKEY )
	{
		if ( typeRoot.deleteKey(S2U(options.getKeyName())) )
	  	{
			fprintf(stderr, "%s: delete key \"%s\" of registry \"%s\" failed\n",
					options.getProgramName().getStr(), options.getKeyName().getStr(), options.getTypeReg().getStr());
			exit(4);
		} else {
		  if (options.verbose())
			fprintf(stderr, "%s: delete key \"%s\" of registry \"%s\"\n",
					options.getProgramName().getStr(), options.getKeyName().getStr(), options.getTypeReg().getStr());
		}
	}

	typeRoot.releaseKey();
	if ( typeReg.close() )
	{
		fprintf(stderr, "%s: closing registry \"%s\" failed\n",
				options.getProgramName().getStr(), options.getTypeReg().getStr());
		exit(5);
	}
}