New Translation System.

Use Wordlists like these: de.lng Network\ Overview=Netzwerk-Übersicht git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@176 6c8d7289-2bf4-0310-a012-ef5d649a1542
yacy · May 26, 2005 · a8b2dcc · a8b2dcc
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diff --git a/htroot/Language_p.html b/htroot/Language_p.html
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+<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
+<html>
+<head>
+<title>YaCy: Language selection</title>
+#[metas]#
+</head>
+<body marginheight="0" marginwidth="0" leftmargin="0" topmargin="0">
+#[header]#
+<br><br>
+<h2>Language selection</h2>
+<p>
+You can change the language of YaCy with translation files. 
+
+<b>Current Language: #[currentlang]#</b>
+<p>
+
+<form action="Language_p.html">
+Languages:<br>
+<select size="10" name="lang">
+#{langlist}#
+<option value="#[file]#">#[name]#</option>
+#{/langlist}#
+</select>
+<br>
+<input type="submit" name="use_button" value="Use">
+<input type="submit" name="delete" value="Delete"><br>
+</form>
+
+<form action="Language_p.html">
+Install new Skin from URL:<br>
+<input type="text" name="url" size="30"><input type="checkbox" name="use_lang" value="on">Use this skin<br>
+<input type="submit" value="install">
+</form>
+
+<b>#(status)#
+::
+Unable to get URL: #[url]#
+::
+Error saving the language file.
+#(status)#</b>
+
+#[footer]#
+</body>
+</html>
diff --git a/htroot/Language_p.java b/htroot/Language_p.java
@@ -0,0 +1,173 @@
+// Language_p.java 
+// -----------------------
+// part of YACY
+// (C) by Michael Peter Christen; mc@anomic.de
+// first published on http://www.anomic.de
+// Frankfurt, Germany, 2004
+//
+// This File is contributed by Alexander Schier
+// last change: 25.05.2005
+//
+// 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
+//
+// Using this software in any meaning (reading, learning, copying, compiling,
+// running) means that you agree that the Author(s) is (are) not responsible
+// for cost, loss of data or any harm that may be caused directly or indirectly
+// by usage of this softare or this documentation. The usage of this software
+// is on your own risk. The installation and usage (starting/running) of this
+// software may allow other people or application to access your computer and
+// any attached devices and is highly dependent on the configuration of the
+// software which must be done by the user of the software; the author(s) is
+// (are) also not responsible for proper configuration and usage of the
+// software, even if provoked by documentation provided together with
+// the software.
+//
+// Any changes to this file according to the GPL as documented in the file
+// gpl.txt aside this file in the shipment you received can be done to the
+// lines that follows this copyright notice here, but changes must not be
+// done inside the copyright notive above. A re-distribution must contain
+// the intact and unchanged copyright notice.
+// Contributions and changes to the program code must be marked as such.
+
+// You must compile this file with
+// javac -classpath .:../Classes Blacklist_p.java
+// if the shell's current path is HTROOT
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.URL;
+import java.util.Iterator;
+import java.util.Vector;
+
+import de.anomic.data.listManager;
+import de.anomic.http.httpHeader;
+import de.anomic.http.httpc;
+import de.anomic.plasma.plasmaSwitchboard;
+import de.anomic.server.serverFileUtils;
+import de.anomic.server.serverObjects;
+import de.anomic.server.serverSwitch;
+import de.anomic.data.translator;
+
+public class Language_p {
+
+	private static boolean copyFile(File from, File to){
+			if(from == null || to == null){
+			return false;
+		}
+		try{
+			serverFileUtils.copy(from, to);
+			return true;
+		}catch(IOException e){
+			return false;
+		}
+	}
+
+	private static boolean changeLang(serverSwitch env, String langPath, String lang){
+		if(lang.equals("default")){
+			env.setConfig("htLocaleSelection", "default");
+			return true;
+		}else{
+			File sourceDir = new File(env.getRootPath(), "htroot");
+			File destDir = new File(env.getRootPath(), "htroot/locale/"+lang.substring(0,lang.length()-4));//cut .lng
+			File translationFile = new File(langPath, lang);
+
+			if(translator.translateFiles(sourceDir, destDir, translationFile, "html")){
+				env.setConfig("htLocaleSelection", lang.substring(0,lang.length()-4));
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
+	//listManager.switchboard = (plasmaSwitchboard) env;
+	serverObjects prop = new serverObjects();
+	plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
+	String langPath = new File(env.getRootPath(), env.getConfig("langPath", "DATA/LOCALE")).toString();
+
+	//Fallback
+	prop.put("currentlang", "");
+	prop.put("status", 0);//nothing
+
+	String[] langFiles = listManager.getDirListing(langPath);
+	if(langFiles == null){
+		return prop;
+	}
+
+	if (post != null){
+		//change language
+		if(post.containsKey("use_button")){
+			changeLang(env, langPath, (String)post.get("lang"));
+
+		//delete language file
+		}else if(post.containsKey("delete")){
+			File langfile= new File(langPath, (String)post.get("lang"));
+			langfile.delete();
+
+		//load language file from URL
+		} else if (post.containsKey("url")){
+			String url = (String)post.get("url");
+			Vector langVector;
+			try{
+				langVector = httpc.wget(new URL(url), 6000, null, null, switchboard.remoteProxyHost, switchboard.remoteProxyPort);
+			}catch(IOException e){
+				prop.put("status", 1);//unable to get url
+				prop.put("status_url", url);
+				return prop;
+			}
+			try{
+				Iterator it = langVector.iterator();
+				File langFile = new File(langPath, url.substring(url.lastIndexOf("/"), url.length()));
+				BufferedWriter bw = new BufferedWriter(new PrintWriter(new FileWriter(langFile)));
+
+				while(it.hasNext()){
+					bw.write(it.next() + "\n");
+				}
+				bw.close();
+			}catch(IOException e){
+				prop.put("status", 2);//error saving the language file
+				return prop;
+			}
+			if(post.containsKey("use_lang") && ((String)post.get("use_lang")).equals("on")){
+				changeLang(env, langPath, url.substring(url.lastIndexOf("/"), url.length()));
+			}
+		}
+	}
+
+
+	//reread language files
+	langFiles = listManager.getDirListing(langPath);
+	int i;
+	//virtuell entry
+	prop.put("langlist_0_file", "default");
+	prop.put("langlist_0_name", "default");
+
+	for(i=0;i<= langFiles.length-1 ;i++){
+		if(langFiles[i].endsWith(".lng")){
+			//+1 because of the virtuall entry "default" at top
+			prop.put("langlist_"+(i+1)+"_file", langFiles[i]);
+			prop.put("langlist_"+(i+1)+"_name", langFiles[i].substring(0, langFiles[i].length() -4));
+		}
+	}
+	prop.put("langlist", (i+1));
+
+	prop.put("currentlang", env.getConfig("htLocaleSelection", "default"));
+	return prop;
+    }
+
+}
diff --git a/source/de/anomic/data/translator.java b/source/de/anomic/data/translator.java
@@ -0,0 +1,138 @@
+// translator.java 
+// -------------------------------------
+// part of YACY
+// (C) by Michael Peter Christen; mc@anomic.de
+// first published on http://www.anomic.de
+// Frankfurt, Germany, 2004
+//
+// This file ist contributed by Alexander Schier
+// last major change: 25.05.2005
+//
+// 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
+//
+// Using this software in any meaning (reading, learning, copying, compiling,
+// running) means that you agree that the Author(s) is (are) not responsible
+// for cost, loss of data or any harm that may be caused directly or indirectly
+// by usage of this softare or this documentation. The usage of this software
+// is on your own risk. The installation and usage (starting/running) of this
+// software may allow other people or application to access your computer and
+// any attached devices and is highly dependent on the configuration of the
+// software which must be done by the user of the software; the author(s) is
+// (are) also not responsible for proper configuration and usage of the
+// software, even if provoked by documentation provided together with
+// the software.
+//
+// Any changes to this file according to the GPL as documented in the file
+// gpl.txt aside this file in the shipment you received can be done to the
+// lines that follows this copyright notice here, but changes must not be
+// done inside the copyright notive above. A re-distribution must contain
+// the intact and unchanged copyright notice.
+// Contributions and changes to the program code must be marked as such.
+
+package de.anomic.data;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Properties;
+import java.util.Enumeration;
+
+/**
+ * Wordlist based translator
+ *
+ * Uses a Property file with phrases or single words to translate a string or a file
+ * */
+public class translator {
+	public static String translate(String source, Properties translationList){
+		Enumeration keys = translationList.propertyNames();
+		String result = source;
+		String key = "";
+		while(keys.hasMoreElements()){
+			key = (String)keys.nextElement();
+			result = result.replaceAll(key, translationList.getProperty(key));
+			System.out.println("Replaced \""+key+"\" by \""+translationList.getProperty(key)+"\"");
+		}
+		return result;
+	}
+
+	public static boolean translateFile(File sourceFile, File destFile, File translationFile){
+		Properties translationList = new Properties();
+		try{
+			translationList.load(new FileInputStream(translationFile));
+			return translateFile(sourceFile, destFile, translationList);
+		}catch(IOException e){
+			return false;
+		}
+	}
+
+	public static boolean translateFile(File sourceFile, File destFile, Properties translationList){
+
+		String content = "";
+		String line = "";
+		try{
+			BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(sourceFile)));
+			while( (line = br.readLine()) != null){
+				content += line + de.anomic.server.serverCore.crlfString;
+			}
+			br.close();
+		}catch(IOException e){
+			return false;
+		}
+		content = translate(content, translationList);
+		try{
+			BufferedWriter bw = new BufferedWriter(new FileWriter(destFile));
+			bw.write(content);
+			bw.close();
+		}catch(IOException e){
+			return false;
+		}
+
+		return true;
+	}
+
+	public static boolean translateFiles(File sourceDir, File destDir, File translationFile, String extension){
+		Properties translationList = new Properties();
+		try{
+			translationList.load(new FileInputStream(translationFile));
+			return translateFiles(sourceDir, destDir, translationList, extension);
+		}catch(IOException e){
+			return false;
+		}
+	}
+
+	public static boolean translateFiles(File sourceDir, File destDir, Properties translationList, String extension){
+		destDir.mkdirs();
+		File[] sourceFiles = sourceDir.listFiles();
+		for(int i=0;i<sourceFiles.length;i++){
+
+			if(sourceFiles[i].getName().endsWith(extension)){
+				if(translateFile(sourceFiles[i], new File(destDir, sourceFiles[i].getName()), translationList)){
+					System.out.println("Translated File: "+ sourceFiles[i].getName());
+				}else{
+					System.err.println("File Error while translating File "+sourceFiles[i].getName());
+				}
+			}
+
+		}
+		return true;
+	}
+
+
+}