[1] | 1 | package de.ugoe.cs.eventbench;
|
---|
| 2 |
|
---|
| 3 | import java.io.File;
|
---|
| 4 | import java.io.FileNotFoundException;
|
---|
| 5 | import java.io.FileReader;
|
---|
| 6 | import java.io.FileWriter;
|
---|
| 7 | import java.io.IOException;
|
---|
| 8 |
|
---|
| 9 | import org.apache.commons.codec.binary.Base64;
|
---|
| 10 |
|
---|
| 11 | import de.ugoe.cs.util.StringTools;
|
---|
| 12 | import de.ugoe.cs.util.console.Console;
|
---|
| 13 |
|
---|
| 14 | public class LogPreprocessor {
|
---|
| 15 |
|
---|
| 16 | private boolean sessionOpen = false;
|
---|
| 17 | private boolean msgIncomplete = false;
|
---|
| 18 |
|
---|
| 19 | private boolean base64;
|
---|
| 20 |
|
---|
| 21 | public LogPreprocessor() {
|
---|
| 22 | this(false);
|
---|
| 23 | }
|
---|
| 24 |
|
---|
| 25 | public LogPreprocessor(boolean base64) {
|
---|
| 26 | this.base64 = base64;
|
---|
| 27 | }
|
---|
| 28 |
|
---|
| 29 | public void convertToXml(String source, String target) throws IOException, FileNotFoundException {
|
---|
| 30 | FileWriter targetFile = new FileWriter(target);
|
---|
| 31 | targetFile.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + StringTools.ENDLINE);
|
---|
| 32 | targetFile.write("<log>" + StringTools.ENDLINE);
|
---|
| 33 | processFile(source, targetFile);
|
---|
| 34 | if( sessionOpen ) {
|
---|
| 35 | targetFile.write(" </session>" + StringTools.ENDLINE);
|
---|
| 36 | }
|
---|
| 37 | targetFile.write("</log>");
|
---|
| 38 | targetFile.close();
|
---|
| 39 | }
|
---|
| 40 |
|
---|
| 41 |
|
---|
| 42 | public void convertDirToXml(String path, String target) throws IOException, FileNotFoundException {
|
---|
| 43 | FileWriter targetFile = new FileWriter(target);
|
---|
| 44 | targetFile.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + StringTools.ENDLINE);
|
---|
| 45 | targetFile.write("<log>" + StringTools.ENDLINE);
|
---|
| 46 | File folder = new File(path);
|
---|
| 47 | if( !folder.isDirectory() ) {
|
---|
| 48 | throw new IOException(path + " is not a directory");
|
---|
| 49 | }
|
---|
| 50 | String absolutPath = folder.getAbsolutePath();
|
---|
| 51 | for( String filename : folder.list() ) {
|
---|
| 52 | String source = absolutPath + "/" + filename;
|
---|
| 53 | Console.traceln("Processing file: " + source);
|
---|
| 54 | processFile(source, targetFile);
|
---|
| 55 | }
|
---|
| 56 |
|
---|
| 57 | if( sessionOpen ) {
|
---|
| 58 | targetFile.write(" </session>" + StringTools.ENDLINE);
|
---|
| 59 | }
|
---|
| 60 | targetFile.write("</log>");
|
---|
| 61 | targetFile.close();
|
---|
| 62 | }
|
---|
| 63 |
|
---|
| 64 | private void processFile(String source, FileWriter targetFile)
|
---|
| 65 | throws FileNotFoundException, IOException {
|
---|
| 66 | File f = new File(source);
|
---|
| 67 | FileReader reader = new FileReader(f);
|
---|
| 68 | char[] buffer = new char[(int) f.length()];
|
---|
| 69 | reader.read(buffer);
|
---|
| 70 | reader.close();
|
---|
| 71 | String[] lines = (new String(buffer)).split("\n");
|
---|
| 72 | String incompleteLine = "";
|
---|
| 73 | // Open source and read line by line
|
---|
| 74 | for( String currentLine : lines ) {
|
---|
| 75 | if( currentLine.contains("UL: <session>")) {
|
---|
| 76 | if( sessionOpen) {
|
---|
| 77 | targetFile.write(" </session>" + StringTools.ENDLINE);
|
---|
| 78 | targetFile.write(" <session>" + StringTools.ENDLINE);
|
---|
| 79 | } else {
|
---|
| 80 | targetFile.write(" <session>" + StringTools.ENDLINE);
|
---|
| 81 | sessionOpen = true;
|
---|
| 82 | }
|
---|
| 83 | } else if( currentLine.contains("UL: </session>")) {
|
---|
| 84 | if( sessionOpen) {
|
---|
| 85 | targetFile.write(" </session>" + StringTools.ENDLINE);
|
---|
| 86 | sessionOpen = false;
|
---|
| 87 | }
|
---|
| 88 | } else if( msgIncomplete || currentLine.contains("UL: ")) {
|
---|
| 89 |
|
---|
| 90 | String currentContent;
|
---|
| 91 | String actualLine;
|
---|
| 92 | if( msgIncomplete ) {
|
---|
| 93 | actualLine = currentLine;
|
---|
| 94 | } else {
|
---|
| 95 | String[] splitResult = currentLine.split("UL: ");
|
---|
| 96 | actualLine = splitResult[1];
|
---|
| 97 | }
|
---|
| 98 | if( base64 ) {
|
---|
| 99 | Base64 decoder = new Base64();
|
---|
| 100 | byte[] decoded = decoder.decode(actualLine);
|
---|
| 101 | currentContent = new String(decoded, "UTF-16LE");
|
---|
| 102 | currentContent = currentContent.substring(0, currentContent.length()-1);
|
---|
| 103 | } else {
|
---|
| 104 | currentContent = actualLine;
|
---|
| 105 | }
|
---|
| 106 | if( msgIncomplete ) {
|
---|
| 107 | incompleteLine += currentContent;
|
---|
| 108 | if( incompleteLine.contains("</msg>") ) {
|
---|
| 109 | msgIncomplete = false;
|
---|
| 110 | targetFile.write(incompleteLine + StringTools.ENDLINE);
|
---|
| 111 | incompleteLine = "";
|
---|
| 112 | }
|
---|
| 113 | } else {
|
---|
| 114 | if( currentContent.contains("<msg") && sessionOpen ) {
|
---|
| 115 | if( currentContent.contains("</msg>") ) {
|
---|
| 116 | targetFile.write(" " + currentContent + StringTools.ENDLINE);
|
---|
| 117 | } else {
|
---|
| 118 | msgIncomplete = true;
|
---|
| 119 | incompleteLine += currentContent;
|
---|
| 120 | }
|
---|
| 121 | }
|
---|
| 122 | }
|
---|
| 123 | }
|
---|
| 124 | }
|
---|
| 125 | }
|
---|
| 126 |
|
---|
| 127 | }
|
---|