1 files changed, 90 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ReloadServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ReloadServlet.java
new file mode 100644
index 00000000..84e86634
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ReloadServlet.java
@@ -0,0 +1,90 @@
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+
+public class ReloadServlet extends HttpServlet {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 6108555300743896727L;
+
+	private static final Logger logger = LoggerFactory
+			.getLogger(ReloadServlet.class);
+
+	public static final String PDF_AS_WEB_CONF = "pdf-as-web.conf";
+	public static final String PARAM_PASSWD = "PASSWD";
+	
+	/**
+	 * @see HttpServlet#HttpServlet()
+	 */
+	public ReloadServlet() {
+		super();
+	}
+	
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		
+		if(!WebConfiguration.getReloadEnabled()) {
+			logger.info("Reload Servlet disabled. " + request.getRemoteAddr() + " tried to call it");
+			response.setStatus(HttpServletResponse.SC_FORBIDDEN);
+			response.setContentLength(0);
+			return;
+		}
+		
+		logger.info("Called Reload Servlet from: " + request.getRemoteAddr());
+		
+		logger.info("Checking Password!");
+		
+		String pwd = request.getParameter(PARAM_PASSWD);
+		
+		if(pwd == null) {
+			response.setStatus(HttpServletResponse.SC_FORBIDDEN);
+			response.setContentLength(0);
+			return;
+		}
+		
+		if(!pwd.equals(WebConfiguration.getReloadPassword())) {
+			response.setStatus(HttpServletResponse.SC_FORBIDDEN);
+			response.setContentLength(0);
+			return;
+		}
+		
+		String webconfig = System.getProperty(PDF_AS_WEB_CONF);
+		
+		if(webconfig == null) {
+			logger.error("No web configuration provided! Please specify: " + PDF_AS_WEB_CONF);
+			throw new RuntimeException("No web configuration provided! Please specify: " + PDF_AS_WEB_CONF);
+		}
+		
+		WebConfiguration.configure(webconfig);
+		PdfAsHelper.reloadConfig();
+		
+		logger.info("Reloaded!");
+		
+		StringBuilder sb = new StringBuilder();
+		
+		sb.append("<html><head></head><body>OK</body></html>");
+		
+		response.setContentType("text/html");
+		OutputStream os = response.getOutputStream();
+		os.write(sb.toString().getBytes());
+		os.close();
+	}
+}