xref: /aoo41x/main/qadevOOo/runner/graphical/FileHelper.java (revision ef39d40d)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



package graphical;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.StringTokenizer;
import helper.OSHelper;

import java.io.PrintStream;
import javax.swing.JOptionPane;

public class FileHelper
{
    public FileHelper()
        {
            // fs = System.getProperty("file.separator");


            String sOSName = System.getProperty("os.name");
            String sOSArch = System.getProperty("os.arch");
            String sOSVersion = System.getProperty("os.version");

            GlobalLogWriter.println(sOSName);
            GlobalLogWriter.println(sOSArch);
            GlobalLogWriter.println(sOSVersion);

        }

    public static void MessageBox(String _sStr)
        {
            String sVersion = System.getProperty("java.version");
            String sOSName  = System.getProperty("os.name");
            JOptionPane.showMessageDialog( null, _sStr, sVersion + " " + sOSName + " Hello World Debugger", JOptionPane.INFORMATION_MESSAGE );
        }

    public static boolean exists(String _sFile)
        {
            if (_sFile == null)
            {
                return false;
            }

            File aFile = new File(_sFile);
            if (aFile.exists())
            {
                return true;
            }
            // This is just nice for DEBUG behaviour
            // due to the fact this is absolutly context dependency no one should use it.
            // else
            // {
            //     System.out.println("FileHelper:exists() tell this path doesn't exists. Check it. path is:" );
            //     System.out.println( _sFile );
            //     System.out.println( aFile.getAbsolutePath() );
            //     MessageBox("Der JavaProzess wartet auf eine interaktion ihrerseits.");
            //
            //     File aFile2 = new File(_sFile);
            //     if (aFile2.exists())
            //     {
            //         System.out.println("Thanks, file exists." );
            //         return true;
            //     }
            // }
            return false;
        }

    public static boolean isDir(String _sDir)
        {
            if (_sDir == null)
            {
                return false;
            }
            try
            {
                File aFile = new File(_sDir);
                if (aFile.exists() && aFile.isDirectory())
                {
                    return true;
                }
            }
            catch (NullPointerException e)
            {
                GlobalLogWriter.println("Exception caught. FileHelper.isDir('" + _sDir + "')");
                e.printStackTrace();
            }
            return false;
        }

    public static String getBasename(String _sFilename)
        {
            if (_sFilename == null)
            {
                return "";
            }
            // String fs = System.getProperty("file.separator");

            int nIdx = _sFilename.lastIndexOf("\\");
            if (nIdx == -1)
            {
                nIdx = _sFilename.lastIndexOf("/");
            }
            if (nIdx > 0)
            {
                return _sFilename.substring(nIdx + 1);
            }
            return _sFilename;
        }

    public static String getNameNoSuffix(String _sFilename)
        {
            if (_sFilename == null)
            {
                return "";
            }
            int nIdx = _sFilename.lastIndexOf(".");
            if (nIdx > 0)
            {
                return _sFilename.substring(0, nIdx);
            }
            return _sFilename;
        }

    public static String getSuffix(String _sFilename)
        {
            if (_sFilename == null)
            {
                return "";
            }
            int nIdx = _sFilename.lastIndexOf(".");
            if (nIdx > 0)
            {
                return _sFilename.substring(nIdx );
            }
            return "";
        }

    public static String getPath(String _sFilename)
        {
            if (_sFilename == null)
            {
                return "";
            }
            // String fs = System.getProperty("file.separator");

            int nIdx = _sFilename.lastIndexOf("\\");
            if (nIdx == -1)
            {
                nIdx = _sFilename.lastIndexOf("/");
            }
            if (nIdx > 0)
            {
                return _sFilename.substring(0, nIdx);
            }
            return "";
        }

/*
    static ArrayList files = new ArrayList();
    public static Object[] traverse( String afileDirectory )
        {

            File fileDirectory = new File(afileDirectory);
            // Testing, if the file is a directory, and if so, it throws an exception
            if ( !fileDirectory.isDirectory() )
            {
                throw new IllegalArgumentException( "not a directory: " + fileDirectory.getName() );
            }

            // Getting all files and directories in the current directory
            File[] entries = fileDirectory.listFiles();

            // Iterating for each file and directory
            for ( int i = 0; i < entries.length; ++i )
            {
                // adding file to List
                try
                {
                    // Composing the URL by replacing all backslashs
                    String stringUrl = "file:///"
                        + entries[ i ].getAbsolutePath().replace( '\\', '/' );
                    files.add(stringUrl);
                }
                catch( Exception exception )
                {
                    exception.printStackTrace();
                }
            }
            return files.toArray();
        }
*/

    // makeDirectories("", "/tmp/a/b");
    // creates all directories /tmp/a/b
    //
    public static void makeDirectories(String first, String path)
        {
            makeDirectories(first, path, "0777");
        }

    public static void makeDirectories(String first, String path, String _sMode)
        {
            String fs = System.getProperty("file.separator");
            if (path.startsWith(fs + fs)) // starts with UNC Path
            {
                int n = path.indexOf(fs, 2);
                n = path.indexOf(fs, n + 1);
                first = path.substring(0, n);
                path = path.substring(n + 1);
            }

            String already_done = null;
            StringTokenizer path_tokenizer = new StringTokenizer(path,fs,false);
            already_done = first;
            while (path_tokenizer.hasMoreTokens())
            {
                String part = path_tokenizer.nextToken();
                File new_dir = new File(already_done + File.separatorChar + part);
                already_done = new_dir.toString();
                // System.out.println(already_done);
                //create the directory
                new_dir.mkdirs();
                if (OSHelper.isUnix() &&
                    _sMode.length() > 0)
                {
                    try
                    {
                        chmod(new_dir, _sMode);
                    }
                    catch (java.io.IOException e)
                    {
                        GlobalLogWriter.println("Exception caught. FileHelper.makeDirectories('" + new_dir.getAbsolutePath() + "')");
                    }
                }
            }
            // return;
        }

    public static void chmod(File file, String mode) throws java.io.IOException
        {
            Runtime.getRuntime().exec
                (new String[]
                    {"chmod", mode, file.getAbsolutePath()});
        }

    public static String removeFirstDirectorysAndBasenameFrom(String _sName, String _sRemovePath)
        {
            // pre: _sName: /a/b/c/d/e/f.g _sRemovePath /a/b/c
            // result: d/e
            String fs = System.getProperty("file.separator");

            String sBasename = FileHelper.getBasename(_sName);
            String sSubDirs = "";
            if (_sName.startsWith(_sRemovePath))
            {
                // if _sName starts with _sRemovePath
                int nRemovePathIndex = _sRemovePath.length();
                if (! _sRemovePath.endsWith(fs))
                {
                    // add 1 if we not ends with file separator
                    nRemovePathIndex ++;
                }
                int nBasenameIndex = _sName.length() - sBasename.length() - 1;
                if (nRemovePathIndex < nBasenameIndex)
                {
                    sSubDirs = _sName.substring(nRemovePathIndex, nBasenameIndex);
                }
            }
            else
            {
                // special case, the _sRemovePath is not part of _sName
                sSubDirs = FileHelper.getPath(_sName);
                if (sSubDirs.startsWith(fs))
                {
                    // remove leading file separator
                    sSubDirs = sSubDirs.substring(1);
                }
            }

            return sSubDirs;
        }

    public static void test_removeFirstDirectorysAndBasenameFrom()
        {
            String a = removeFirstDirectorysAndBasenameFrom("/a/b/c/d/e/f.g", "/a/b/c");
            // assure("", a.equals("d/e"));
            String b = removeFirstDirectorysAndBasenameFrom("/a/b/c/d/e/f.g", "/a/b/c/");
            // assure("", b.equals("d/e"));
            String c = removeFirstDirectorysAndBasenameFrom("/a/b/c/d/e/f.g", "/b/c");
            // assure("", c.equals("a/b/c/d/e"));
        }


    public static String getSystemPathFromFileURL( String _sFileURL )
    {
        String sSystemFile = null;

        if(_sFileURL.startsWith("file:///"))
        {
            if (OSHelper.isWindows())
            {
                sSystemFile = _sFileURL.substring(8);
            }
            else
            {
                sSystemFile = _sFileURL.substring(7);
            }
        }
        else if (_sFileURL.startsWith("file://"))
        {
            sSystemFile = _sFileURL.substring(5);
        }
        String fs = System.getProperty("file.separator");
        if (! fs.equals("/"))
        {
            sSystemFile = sSystemFile.replace ('/', fs.toCharArray ()[0]);
        }
// FEATURE FOR UNC NEED!!!
        return sSystemFile;
    }

    private static boolean m_bDebugTextShown = false;
    public static boolean isDebugEnabled()
        {
            boolean bDebug = false;
            String sTmpPath = util.utils.getUsersTempDir();
            //util.utils.getUsersTempDir();
            String fs = System.getProperty("file.separator");
            String sName = sTmpPath + fs + "DOC_COMPARATOR_DEBUG";
            File aFile = new File(sName);
            if (aFile.exists())
            {
                if (m_bDebugTextShown == false)
                {
                    GlobalLogWriter.println("Found file: " + sName);
                    GlobalLogWriter.println("Activate debug mode.");
                    GlobalLogWriter.println("If debug mode is no longer necessary, remove the above file.");
                    m_bDebugTextShown = true;
                }
                bDebug = true;
            }
            return bDebug;
        }

    private static void copyStream(InputStream _aIn, OutputStream _aOut) throws java.io.IOException
    {
        byte[] aBuffer = new byte[0xFFFF];
        for (int len; (len = _aIn.read(aBuffer)) != -1; )
        {
            _aOut.write(aBuffer, 0, len);
        }
    }

    public static void copy(String _sSource, String _sDestination)
        {
            FileInputStream aFIS = null;
            FileOutputStream aFOS = null;

            try
            {
                aFIS = new FileInputStream(_sSource);
                aFOS = new FileOutputStream(_sDestination);
                copyStream(aFIS, aFOS);
            }
            catch (java.io.IOException e)
            {
                System.out.println("Error: caught Exception: " + e.getMessage());
            }
            finally
            {
                if (aFIS != null)
                {
                    try
                    {
                        aFIS.close();
                    }
                    catch (java.io.IOException e)
                    {
                        System.out.println("Error: caught Exception: " + e.getMessage());
                    }
                }
                if (aFOS != null)
                {
                    try
                    {
                        aFOS.close();
                    }
                    catch (java.io.IOException e)
                    {
                        System.out.println("Error: caught Exception: " + e.getMessage());
                    }
                }
            }

//            try
//            {
//                File inputFile = new File(_sSource);
//                File outputFile = new File(_sDestination);
//
//                java.io.FileReader in = new java.io.FileReader(inputFile);
//                java.io.FileWriter out = new java.io.FileWriter(outputFile);
//                int c;
//
//                while ((c = in.read()) != -1)
//                {
//                    out.write(c);
//                }
//
//                in.close();
//                out.close();
//            }
//            catch (java.io.IOException e)
//            {
//                GlobalLogWriter.get().println("Exception caught. FileHelper.copy('" + _sSource + ", " + _sDestination + "')");
//                GlobalLogWriter.get().println("Message: " + e.getMessage());
//            }
        }


    /**
     * Within the directory run through, it's possible to say which file extension types should not
     * consider like '*.prn' because it's not a document.
     *
     * @return a FileFilter function
     */
    public static FileFilter getFileFilter()
        {
            FileFilter aFileFilter = new FileFilter()
                {
                    public boolean accept( File pathname )
                        {
                            // leave out files which started by '~$' these are Microsoft Office temp files
                            if (pathname.getName().startsWith("~$"))
                            {
                                return false;
                            }
                            // leave out files starts with '.~lock.' these are OpenOffice.org lock files
                            if (pathname.getName().startsWith(".~lock."))
                            {
                                return false;
                            }
                            // leave out files ends with '#' these could be temp files
                            if (pathname.getName().endsWith("#"))
                            {
                                return false;
                            }
                            if (pathname.getName().endsWith(".prn"))
                            {
                                return false;
                            }
                            if (pathname.getName().endsWith(".ps"))
                            {
                                return false;
                            }
                            // This type of document no one would like to load.
                            if (pathname.getName().endsWith(".zip"))
                            {
                                return false;
                            }
                            // just a hack
                            if (pathname.getName().endsWith("_"))
                            {
                                return false;
                            }
                            return true;
                        }
                };
            return aFileFilter;
        }
    /**
     * Within the directory run through, it's possible to say which file extension types should not
     * consider like '*.prn' because it's not a document.
     *
     * @return a FileFilter function
     */
    public static FileFilter getFileFilterPSorPDF()
        {
            FileFilter aFileFilter = new FileFilter()
                {
                    public boolean accept( File pathname )
                        {
                            if (pathname.getName().endsWith(".ps"))
                            {
                                return true;
                            }
                            if (pathname.getName().endsWith(".pdf"))
                            {
                                return true;
                            }
                            return false;
                        }
                };
            return aFileFilter;
        }
    /**
     * Within the directory run through, it's possible to say which file extension types should not
     * consider like '*.prn' because it's not a document.
     *
     * @return a FileFilter function
     */
    public static FileFilter getFileFilterJPEG()
        {
            FileFilter aFileFilter = new FileFilter()
                {
                    public boolean accept( File pathname )
                        {
                            if (pathname.getName().toLowerCase().endsWith(".jpg"))
                            {
                                return true;
                            }
                            if (pathname.getName().toLowerCase().endsWith(".jpeg"))
                            {
                                return true;
                            }
                            return false;
                        }
                };
            return aFileFilter;
        }
    /**
     * Within the directory run through, it's possible to say which file extension types should not
     * consider like '*.ini' because it's not a document.
     *
     * @return a FileFilter function
     */
    public static FileFilter getFileFilterINI()
        {
            FileFilter aFileFilter = new FileFilter()
                {
                    public boolean accept( File pathname )
                        {
                            String sPathname = pathname.getName().toLowerCase();
                            if (sPathname.endsWith("index.ini"))
                            {
                                // don't consider the index.ini file
                                return false;
                            }
                            if (sPathname.endsWith(".ini"))
                            {
                                return true;
                            }
                            return false;
                        }
                };
            return aFileFilter;
        }

        public static String appendPath(String _sPath, String _sRelativePathToAdd)
        {
            String sNewPath = _sPath;
            String fs = System.getProperty("file.separator");
            if (_sPath.startsWith("file:"))
            {
                fs = "/";                                  // we use a file URL so only '/' is allowed.
            }
            if (! (sNewPath.endsWith("/") || sNewPath.endsWith("\\") ) )
            {
                sNewPath += fs;
            }
            sNewPath += _sRelativePathToAdd;
            return sNewPath;
        }

    // -----------------------------------------------------------------------------
    public static void createInfoFile(String _sFile, ParameterHelper _aGTA)
        {
            createInfoFile(_sFile, _aGTA, "");
        }

    public static void createInfoFile(String _sFile, ParameterHelper _aGTA, String _sSpecial)
        {
            String sFilename;
            if (_sFile.startsWith("file://"))
            {
                sFilename = FileHelper.getSystemPathFromFileURL(_sFile);
                GlobalLogWriter.println("CreateInfoFile: '" + sFilename + "'" );
            }
            else
            {
                sFilename = _sFile;
            }
            String sFileDir = FileHelper.getPath(sFilename);
            String sBasename = FileHelper.getBasename(sFilename);
            String sNameNoSuffix = FileHelper.getNameNoSuffix(sBasename);

            String sIniFile = FileHelper.appendPath(sFileDir, sBasename + ".ini");
            IniFile aIniFile = new IniFile(sIniFile);

            // OLD INFO FILE

            // String fs = System.getProperty("file.separator");
            String ls = System.getProperty("line.separator");
            String sInfoFilename = FileHelper.appendPath(sFileDir, sNameNoSuffix + ".info");
            File aInfoFile = new File(sInfoFilename);

            String sBuildID = "";

            try
            {
                FileOutputStream out2 = new FileOutputStream(aInfoFile.toString());
                PrintStream out = new PrintStream(out2);

                out.println("# automatically created file by graphical compare");
                if (_aGTA != null)
                {
                    if (_sSpecial != null && _sSpecial.equals("msoffice"))
                    {
                        out.println("# buildid from wordloadfile");
                        sBuildID = _aGTA.getPerformance().getMSOfficeVersion();
                        out.println("buildid=" + sBuildID);
                    }
                    else
                    {
                        out.println("# buildid is read out of the bootstrap file");
                        sBuildID = _aGTA.getBuildID();
                        out.println("buildid=" + sBuildID);
                    }
                    aIniFile.insertValue("global", "buildid", sBuildID);

                    // if (_sSpecial != null && _sSpecial.length() > 0)
                    // {
                    //    out.write("special=" + _sSpecial + ls);
                    // }
                    out.println();
                    out.println("# resolution given in DPI");
                    out.println("resolution=" + _aGTA.getResolutionInDPI());
                    aIniFile.insertValue("global", "resolution", _aGTA.getResolutionInDPI());
                }
                else
                {
                    out.println("buildid=" + _sSpecial);
                    aIniFile.insertValue("global", "buildid", _sSpecial);
                }

                // long nTime = stopTimer();
                // if (nTime != 0)
                // {
                //     out.write("# time is given in milli seconds" + ls);
                //     out.write("time=" + nTime + ls);
                // }

                out.println();
                out.println("# Values out of System.getProperty(...)");
                out.println("os.name=" + System.getProperty("os.name"));
                out.println("os.arch=" + System.getProperty("os.arch"));
                out.println("os.version=" + System.getProperty("os.version"));

                aIniFile.insertValue("global", "os.name", System.getProperty("os.name"));
                aIniFile.insertValue("global", "os.arch", System.getProperty("os.arch"));
                aIniFile.insertValue("global", "os.version", System.getProperty("os.version"));

                if (_aGTA != null)
                {
                    out.println();
                    out.println("# Performance output, values are given in milli sec.");
                    _aGTA.getPerformance().print(out);
                    _aGTA.getPerformance().print(aIniFile, "global");
                }

                out.flush();
                out.close();
                out2.close();
            }
            catch (java.io.IOException e)
            {
                GlobalLogWriter.println("can't create Info file.");
                e.printStackTrace();
            }
            aIniFile.close();

//            String sExtension = FileHelper.getSuffix(_aGTA.getInputFile());
//            if (sExtension.startsWith("."))
//            {
//                sExtension = sExtension.substring(1);
//            }
//
//            DB.writeToDB(_aGTA.getInputFile(),
//                         sNameNoSuffix,
//                         sExtension,
//                         sBuildID,
//                         _aGTA.getReferenceType(),
//                         _aGTA.getResolutionInDPI()
//                         );
        }

        public static void addBasenameToFile(String _sIndexFilename, String _sBasename, String _sCreator, String _sType, String _sSource)
        {
            // String sOutputDir = FileHelper.getPath(_sOutputFilename);
            String sPath;
            if (_sIndexFilename.startsWith("file:"))
            {
                sPath = FileHelper.getSystemPathFromFileURL(_sIndexFilename);
            }
            else
            {
                sPath = _sIndexFilename;
            }
            String sIndexFilename = sPath; // FileHelper.appendPath(sPath, _sFilename);
            IniFile aIniFile = new IniFile(sIndexFilename);
            aIniFile.insertValue(_sBasename, "creator", _sCreator);
            aIniFile.insertValue(_sBasename, "type", _sType);
            aIniFile.insertValue(_sBasename, "source", _sSource);
            aIniFile.close();
//            File aFile = new File(sIndexFilename);
//            try
//            {
//                RandomAccessFile aRandomAccess = new RandomAccessFile(aFile, "rw");
//                // String sBasename = FileHelper.getBasename(_sOutputFilename);
//                aRandomAccess.seek(aRandomAccess.length()); // jump to the end.
//// TODO: seems to be wrong, there exist no writeLine() with 'return' ending?
//                aRandomAccess.writeUTF(_sBasename);
//                aRandomAccess.close();
//            }
//            catch (java.io.FileNotFoundException e)
//            {
//            }
//            catch (java.io.IOException e)
//            {
//            }
        }

        public static void addBasenameToPostscript(String _sOutputFilename)
        {
            String sIndexFilename = FileHelper.appendPath(_sOutputFilename, "postscript.ini");
            // String sPath = FileHelper.getPath(sIndexFilename);
            String sBasename = FileHelper.getBasename(_sOutputFilename);
            addBasenameToFile(sIndexFilename, sBasename, "", "", "");
        }
        public static void addBasenameToIndex(String _sOutputFilename, String _sBasename, String _sCreator, String _sType, String _sSource)
        {
            String sIndexFilename = FileHelper.appendPath(_sOutputFilename, "index.ini");
            // String sPath = FileHelper.getPath(sIndexFilename);
            // String sBasename = FileHelper.getBasename(_sOutputFilename);
            addBasenameToFile(sIndexFilename, _sBasename, _sCreator, _sType, _sSource);
        }

}