src/be/nikiroo/fanfix/supported/Html.java

   1 package be.nikiroo.fanfix.supported;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.net.MalformedURLException;
   6 import java.net.URL;
   7
   8 import be.nikiroo.fanfix.Instance;
   9
  10 /**
  11  * Support class for HTML files created with this program (as we need some
  12  * metadata available in those we create).
  13  *
  14  * @author niki
  15  */
  16 class Html extends InfoText {
  17         @Override
  18         public String getSourceName() {
  19                 return "html";
  20         }
  21
  22         @Override
  23         protected boolean supports(URL url) {
  24                 try {
  25                         File txt = getTxt(url);
  26                         if (txt != null) {
  27                                 return super.supports(txt.toURI().toURL());
  28                         }
  29                 } catch (MalformedURLException e) {
  30                 }
  31
  32                 return false;
  33         }
  34
  35         @Override
  36         protected File getInfoFile() {
  37                 File source = getSourceFile();
  38                 if ("index.html".equals(source.getName())) {
  39                         source = source.getParentFile();
  40                 }
  41
  42                 String src = source.getPath();
  43                 File infoFile = new File(src + ".info");
  44                 if (!infoFile.exists() && src.endsWith(".txt")) {
  45                         infoFile = new File(
  46                                         src.substring(0, src.length() - ".txt".length()) + ".info");
  47                 }
  48
  49                 return infoFile;
  50         }
  51
  52         @Override
  53         public URL getCanonicalUrl(URL source) {
  54                 File txt = getTxt(source);
  55                 if (txt != null) {
  56                         try {
  57                                 source = txt.toURI().toURL();
  58                         } catch (MalformedURLException e) {
  59                                 Instance.getTraceHandler().error(
  60                                                 new IOException("Cannot convert the right URL for "
  61                                                                 + source, e));
  62                         }
  63                 }
  64
  65                 return source;
  66         }
  67
  68         /**
  69          * Return the associated TXT source file if it can be found.
  70          *
  71          * @param source
  72          *            the source URL
  73          *
  74          * @return the supported source text file or NULL
  75          */
  76         private static File getTxt(URL source) {
  77                 try {
  78                         File fakeFile = new File(source.toURI());
  79                         if (fakeFile.getName().equals("index.html")) { // "story/index.html"
  80                                 fakeFile = new File(fakeFile.getParent()); // -> "story/"
  81                         }
  82
  83                         if (fakeFile.isDirectory()) { // "story/"
  84                                 fakeFile = new File(fakeFile, fakeFile.getName() + ".txt"); // "story/story.txt"
  85                         }
  86
  87                         if (fakeFile.getName().endsWith(".txt")) {
  88                                 return fakeFile;
  89                         }
  90                 } catch (Exception e) {
  91                 }
  92
  93                 return null;
  94         }
  95 }