author | Jaroslav Tulach <jaroslav.tulach@apidesign.org> |
Wed, 16 Jan 2013 12:44:54 +0100 | |
branch | dew |
changeset 471 | 3f71a3364367 |
parent 468 | a7ff47e054f3 |
child 541 | 927a5f9fa430 |
permissions | -rw-r--r-- |
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/** |
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* Back 2 Browser Bytecode Translator |
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org> |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, version 2 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. Look for COPYING file in the top folder. |
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* If not, see http://opensource.org/licenses/GPL-2.0. |
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*/ |
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package org.apidesign.bck2brwsr.dew; |
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|
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import java.io.ByteArrayInputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.io.OutputStream; |
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import java.io.Writer; |
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import java.util.List; |
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import java.util.logging.Logger; |
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import javax.tools.Diagnostic; |
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import javax.tools.JavaFileObject; |
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import org.apidesign.vm4brwsr.Bck2Brwsr; |
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import org.glassfish.grizzly.http.Method; |
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import org.glassfish.grizzly.http.server.HttpHandler; |
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import org.glassfish.grizzly.http.server.Request; |
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import org.glassfish.grizzly.http.server.Response; |
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import org.glassfish.grizzly.http.util.HttpStatus; |
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import org.json.JSONObject; |
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import org.json.JSONTokener; |
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|
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/** |
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* |
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* @author phrebejk |
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*/ |
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public class Dew extends HttpHandler implements Bck2Brwsr.Resources { |
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private String html = ""; |
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private Compile data; |
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|
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@Override |
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public void service(Request request, Response response) throws Exception { |
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|
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if ( request.getMethod() == Method.POST ) { |
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InputStream is = request.getInputStream(); |
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JSONTokener tok = new JSONTokener(new InputStreamReader(is)); |
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JSONObject obj = new JSONObject(tok); |
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String tmpHtml = obj.getString("html"); |
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String tmpJava = obj.getString("java"); |
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|
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Compile res = Compile.create(tmpHtml, tmpJava); |
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List<Diagnostic<? extends JavaFileObject>> err = res.getErrors(); |
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if (err.isEmpty()) { |
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data = res; |
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html = tmpHtml; |
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response.getOutputStream().write("[]".getBytes()); |
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response.setStatus(HttpStatus.OK_200); |
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} else { |
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response.getOutputStream().write(("[errors:'" + err + "']").getBytes()); |
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response.setStatus(HttpStatus.PRECONDITION_FAILED_412); |
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} |
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|
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return; |
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} |
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|
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String r = request.getHttpHandlerPath(); |
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if (r == null || r.equals("/")) { |
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r = "index.html"; |
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} |
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if (r.equals("/result.html")) { |
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response.setContentType("text/html"); |
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response.getOutputBuffer().write(html); |
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response.setStatus(HttpStatus.OK_200); |
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return; |
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} |
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|
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if (r.startsWith("/")) { |
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r = r.substring(1); |
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} |
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|
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if (r.endsWith(".html") || r.endsWith(".xhtml")) { |
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response.setContentType("text/html"); |
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} |
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OutputStream os = response.getOutputStream(); |
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try (InputStream is = Dew.class.getResourceAsStream(r) ) { |
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copyStream(is, os, request.getRequestURL().toString() ); |
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} catch (IOException ex) { |
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response.setDetailMessage(ex.getLocalizedMessage()); |
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response.setError(); |
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response.setStatus(404); |
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} |
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} |
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|
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static void copyStream(InputStream is, OutputStream os, String baseURL) throws IOException { |
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for (;;) { |
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int ch = is.read(); |
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if (ch == -1) { |
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break; |
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} |
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os.write(ch); |
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} |
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} |
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|
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@Override |
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public InputStream get(String r) throws IOException { |
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byte[] arr = data == null ? null : data.get(r); |
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return arr == null ? null : new ByteArrayInputStream(arr); |
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} |
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} |