first version, of the Serverlet Debugger

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2717 6c8d7289-2bf4-0310-a012-ef5d649a1542
yacy · Oct 8, 2006 · 226f2c5 · 226f2c5
1 parent adf1f74
commit 226f2c5
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Showing 3 changed files with 148 additions and 3 deletions.
diff --git a/htroot/TestApplet.html b/htroot/TestApplet.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>YaCy '#[clientname]#': test Applet</title>
+    #%env/templates/metas.template%#
+  </head>
+  <body>
+    #%env/templates/header.template%#
+    <h2>Test Applet</h2>
+    #(mode)#
+	<form action="TestApplet.html" method="POST">
+	<table>
+	<tr>
+		<td>relative Path</td>
+		<td><input type="text" name="url"></td>
+		<td>/yacysearch.html</td>
+	</tr>
+	<tr>
+		<td>Parameters</td>
+		<td><textarea row="10" cols="60" name="arguments"></textarea><td>
+		<td>search=yacy</td>
+	</tr>
+	</table>
+	<input type="submit" value="test" />
+	</form>
+	::
+	returned Templates:<br />
+	<textarea rows="10" cols="70">#[templates]#</textarea><br />
+	returned Template Structure:<br />
+	<textarea rows="10" cols="70">#[structure]#</textarea><br />
+	returned Text:<br />
+	<textarea rows="10" cols="70">#[text]#</textarea><br />
+	#(/mode)#
+  #%env/templates/footer.template%#
+  </body>
+</html>
diff --git a/htroot/TestApplet.java b/htroot/TestApplet.java
@@ -0,0 +1,109 @@
+// TestApplet.java 
+// -----------------------
+// (C) 2006 by Alexander Schier
+// part of YACY
+//
+// 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Iterator;
+
+import de.anomic.http.httpHeader;
+import de.anomic.http.httpTemplate;
+import de.anomic.http.httpdFileHandler;
+import de.anomic.plasma.plasmaSwitchboard;
+import de.anomic.server.serverByteBuffer;
+import de.anomic.server.serverObjects;
+import de.anomic.server.serverSwitch;
+
+public class TestApplet {
+    public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
+    serverObjects prop = new serverObjects();
+    plasmaSwitchboard sb = (plasmaSwitchboard) env;
+    httpdFileHandler filehandler=new httpdFileHandler(sb);
+
+    if(post== null || !post.containsKey("url")){
+        prop.put("mode", "0");
+        return prop;
+    }
+    serverObjects args=new serverObjects();
+
+    String[] lines=((String)post.get("arguments")).split("\n");
+    String[] pair;
+    for(int i=0;i<lines.length;i++){
+        pair=lines[i].split("=");
+        if(pair.length==2){
+            args.put(pair[0], pair[1]);
+        }
+    }
+
+    prop.put("mode", "1");
+    File templatefile=filehandler.getOverlayedFile((String)post.get("url"));
+    File classfile=filehandler.getOverlayedClass((String)post.get("url"));
+    httpHeader header2=new httpHeader();
+    header2.put("CLIENTIP", "127.0.0.1");
+    header2.put("PATH", (String)post.get("url"));
+    serverObjects tp=null;
+    try {
+        if(classfile==null || !classfile.exists()){
+            prop.put("mode_templates", "classfile does not exist");
+            return prop;
+        }else{
+            tp=(serverObjects)filehandler.invokeServlet(classfile, header2, args);
+        }
+    }
+    catch (IllegalArgumentException e) {}
+    catch (IllegalAccessException e) {}
+    catch (InvocationTargetException e) {}
+    if(tp==null){
+        prop.put("templates", "some error occured.");
+        prop.put("structure", "");
+        prop.put("text", "");
+        return prop;
+    }
+    Iterator it=tp.keySet().iterator();
+    StringBuffer tmp=new StringBuffer();
+    String key="";
+    while(it.hasNext()){
+        key=(String)it.next();
+        tmp.append(key).append("=").append(tp.get(key)).append("\n");
+    }
+    prop.put("mode_templates", tmp.toString());
+    FileInputStream fis=null;
+    try {
+        fis=new FileInputStream(templatefile);
+
+        serverByteBuffer o=new serverByteBuffer();
+        byte[] structure=httpTemplate.writeTemplate(fis, (OutputStream)o, tp, "-UNRESOLVED_PATTERN-".getBytes("UTF-8"));
+        prop.put("mode_structure", structure);
+        prop.put("mode_text", o.toString());
+        return prop;
+    }
+    catch (FileNotFoundException e) {}
+    catch (UnsupportedEncodingException e) {}
+    catch (IOException e) {}
+
+    prop.put("mode_text", "could not finish correctly"); //very informative errormessage
+    return prop;
+
+    }
+
+}
diff --git a/source/de/anomic/http/httpdFileHandler.java b/source/de/anomic/http/httpdFileHandler.java
@@ -919,7 +919,7 @@ public void doResponse(Properties conProp, httpHeader requestHeader, OutputStrea
         }
     }
 
-    private File getOverlayedClass(String path) {
+    public File getOverlayedClass(String path) {
         File targetClass;
         targetClass=rewriteClassFile(new File(htDefaultPath, path)); //works for default and localized files
         if(targetClass == null || !targetClass.exists()){
@@ -929,7 +929,7 @@ private File getOverlayedClass(String path) {
         return targetClass;
     }
 
-    private File getOverlayedFile(String path) {
+    public File getOverlayedFile(String path) {
         File targetFile;
         targetFile = getLocalizedFile(path);
         if (!(targetFile.exists())){
@@ -1002,7 +1002,7 @@ private final Method rewriteMethod(File classFile) {
         return m;
     }
 
-    private Object invokeServlet(File targetClass, httpHeader request, serverObjects args) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
+    public Object invokeServlet(File targetClass, httpHeader request, serverObjects args) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
         Object result;
         if (safeServletsMode) synchronized (switchboard) {
             result = rewriteMethod(targetClass).invoke(null, new Object[] {request, args, switchboard});