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annotate src/luan/webserver/handlers/DirHandler.java @ 1168:312e4cadd508

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minor
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 08 Feb 2018 19:17:57 -0700
parents 7e6f28c769a1
children ed6e8bd78c11
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package luan.webserver.handlers;
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2
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3 import java.io.File;
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4 import java.io.FileInputStream;
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5 import java.io.Writer;
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6 import java.io.OutputStreamWriter;
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7 import java.io.IOException;
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8 import java.text.DateFormat;
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9 import java.text.SimpleDateFormat;
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10 import java.util.Date;
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11 import luan.webserver.Handler;
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12 import luan.webserver.Request;
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13 import luan.webserver.Response;
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14 import luan.webserver.ResponseOutputStream;
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16
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17 public final class DirHandler implements Handler {
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18 private final FileHandler fileHandler;
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20 public DirHandler(FileHandler fileHandler) {
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21 this.fileHandler = fileHandler;
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22 }
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23
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24 public Response handle(Request request) {
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25 try {
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26 File file = fileHandler.file(request);
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27 if( request.path.endsWith("/") && file.isDirectory() ) {
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28 DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzz");
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29 Response response = new Response();
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30 response.headers.put( "content-type", "text/html; charset=utf-8" );
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31 Writer writer = new OutputStreamWriter( new ResponseOutputStream(response) );
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32 writer.write( "<!doctype html><html>" );
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33 writer.write( "<head><style>td{padding: 2px 8px}</style></head>" );
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34 writer.write( "<body>" );
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35 writer.write( "<h1>Directory: "+request.path+"</h1>" );
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36 writer.write( "<table border=0>" );
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37 for( File child : file.listFiles() ) {
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38 String name = child.getName();
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39 if( child.isDirectory() )
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40 name += '/';
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41 writer.write( "<tr>" );
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42 writer.write( "<td><a href='"+name+"'>"+name+"</a></td>" );
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43 writer.write( "<td>"+child.length()+" bytes</td>" );
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44 writer.write( "<td>"+fmt.format(new Date(child.lastModified()))+"</td>" );
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45 writer.write( "</tr>" );
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46 }
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47 writer.write( "</table>" );
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48 writer.write( "</body>" );
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49 writer.write( "</html>" );
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50 writer.close();
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51 return response;
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52 }
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53 return null;
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54 } catch(IOException e) {
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55 throw new RuntimeException(e);
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56 }
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57 }
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58 }