Use better MIME type detection

[jSite.git] / src / main / java / de / todesbaum / jsite / application / Project.java

diff --git a/src/main/java/de/todesbaum/jsite/application/Project.java b/src/main/java/de/todesbaum/jsite/application/Project.java
index aa0c00b..59dcba9 100644 (file)
--- a/src/main/java/de/todesbaum/jsite/application/Project.java
+++ b/src/main/java/de/todesbaum/jsite/application/Project.java
@@ -19,8 +19,10 @@
 package de.todesbaum.jsite.application;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -365,13 +367,33 @@ public class Project implements Comparable<Project> {
         */
        public FileOption getFileOption(String filename) {
                FileOption fileOption = fileOptions.get(filename);
+               String defaultMimeType = "application/octet-stream";
                if (fileOption == null) {
-                       fileOption = new FileOption(MimeTypes.getMimeType(filename.substring(filename.lastIndexOf('.') + 1)));
-                       fileOptions.put(filename, fileOption);
+                       List<String> suffixes = getSuffixes(filename);
+                       for (String suffix : suffixes) {
+                               String mimeType = MimeTypes.getMimeType(suffix);
+                               if (!mimeType.equals(defaultMimeType)) {
+                                       defaultMimeType = mimeType;
+                                       break;
+                               }
+                       }
+                       fileOption = new FileOption(defaultMimeType);
                }
+               fileOptions.put(filename, fileOption);
                return fileOption;
        }
 
+       private List<String> getSuffixes(String filename) {
+               List<String> suffixes = new ArrayList<>();
+               int dot = filename.lastIndexOf(".");
+               while (dot > -1) {
+                       String suffix = filename.substring(dot + 1);
+                       suffixes.add(0, suffix);
+                       dot = filename.lastIndexOf(".", dot - 1);
+               }
+               return suffixes;
+       }
+
        /**
         * Sets options for a file.
         *