1 files changed, 121 insertions, 0 deletions
diff --git a/markdown-plugin/src/main/java/fi/iki/elonen/MarkdownWebServerPlugin.java b/markdown-plugin/src/main/java/fi/iki/elonen/MarkdownWebServerPlugin.java
new file mode 100644
index 0000000..5144fea
--- /dev/null
+++ b/markdown-plugin/src/main/java/fi/iki/elonen/MarkdownWebServerPlugin.java
@@ -0,0 +1,121 @@
+package fi.iki.elonen;
+
+/*
+ * #%L
+ * NanoHttpd-Webserver-Markdown-Plugin
+ * %%
+ * Copyright (C) 2012 - 2015 nanohttpd
+ * %%
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the nanohttpd nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+import static fi.iki.elonen.NanoHTTPD.Response.Status.OK;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.pegdown.PegDownProcessor;
+
+/**
+ * @author Paul S. Hawke (paul.hawke@gmail.com) On: 9/13/13 at 4:03 AM
+ */
+public class MarkdownWebServerPlugin implements WebServerPlugin {
+
+    /**
+     * logger to log to.
+     */
+    private static final Logger LOG = Logger.getLogger(MarkdownWebServerPlugin.class.getName());
+
+    private final PegDownProcessor processor;
+
+    public MarkdownWebServerPlugin() {
+        this.processor = new PegDownProcessor();
+    }
+
+    @Override
+    public boolean canServeUri(String uri, File rootDir) {
+        File f = new File(rootDir, uri);
+        return f.exists();
+    }
+
+    @Override
+    public void initialize(Map<String, String> commandLineOptions) {
+    }
+
+    private String readSource(File file) {
+        FileReader fileReader = null;
+        BufferedReader reader = null;
+        try {
+            fileReader = new FileReader(file);
+            reader = new BufferedReader(fileReader);
+            String line = null;
+            StringBuilder sb = new StringBuilder();
+            do {
+                line = reader.readLine();
+                if (line != null) {
+                    sb.append(line).append("\n");
+                }
+            } while (line != null);
+            reader.close();
+            return sb.toString();
+        } catch (Exception e) {
+            MarkdownWebServerPlugin.LOG.log(Level.SEVERE, "could not read source", e);
+            return null;
+        } finally {
+            try {
+                if (fileReader != null) {
+                    fileReader.close();
+                }
+                if (reader != null) {
+                    reader.close();
+                }
+            } catch (IOException ignored) {
+                MarkdownWebServerPlugin.LOG.log(Level.FINEST, "close failed", ignored);
+            }
+        }
+    }
+
+    @Override
+    public NanoHTTPD.Response serveFile(String uri, Map<String, String> headers, NanoHTTPD.IHTTPSession session, File file, String mimeType) {
+        String markdownSource = readSource(file);
+        byte[] bytes;
+        try {
+            bytes = this.processor.markdownToHtml(markdownSource).getBytes("UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            MarkdownWebServerPlugin.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e);
+            bytes = new byte[0];
+        }
+        return markdownSource == null ? null : new NanoHTTPD.Response(OK, NanoHTTPD.MIME_HTML, new ByteArrayInputStream(bytes), bytes.length);
+    }
+}