AttachmentAttacher processor was missing in mail component

mail/src/main/java/org/assimbly/mail/component/mail/AttachmentAttacher.java

@@ -0,0 +1,43 @@
+package org.assimbly.mail.component.mail;
+
+import org.apache.axiom.attachments.ByteArrayDataSource;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.attachment.AttachmentMessage;
+import org.apache.commons.io.IOUtils;
+import org.assimbly.util.helper.MimeTypeHelper;
+
+import javax.activation.DataHandler;
+import java.io.InputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class AttachmentAttacher implements Processor {
+
+    @Override
+    public void process(Exchange exchange) throws Exception {
+        AttachmentMessage in = exchange.getIn(AttachmentMessage.class);
+
+        String fileName = in.getHeader(Exchange.FILE_NAME, String.class);
+        String mimeType = in.getHeader(Exchange.CONTENT_TYPE, String.class);
+        InputStream is = in.getBody(InputStream.class);
+
+        if (mimeType == null)
+            mimeType = MimeTypeHelper.detectMimeType(is).toString();
+
+        if (fileName == null)
+            in.setHeader(Exchange.FILE_NAME,
+                    fileName = new SimpleDateFormat("'Dovetail'-yyyy-MM-dd-HH-mm-ss-SSS")
+                    .format(new Date()) + MimeTypeHelper.findFileExtension(mimeType));
+
+        String emailBody = in.getHeader("EmailBody", String.class);
+
+        if (emailBody == null)
+            emailBody = "";
+
+        in.addAttachment(fileName, new DataHandler(new ByteArrayDataSource(IOUtils.toByteArray(is), mimeType)));
+
+        in.setHeader(Exchange.CONTENT_TYPE, "text/plain");
+        in.setBody(emailBody);
+    }
+}