#333 feature - Added first page with Bootstrap

Roberto Sánchez

2013-12-19 4362922ba00a22d9177df1731673b5fb4db03fb5

 securis/src/main/java/net/curisit/securis/MainApp.java
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@@ -4,16 +4,22 @@
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 import javax.inject.Inject;
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 import javax.inject.Named;
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+import javax.ws.rs.core.MediaType;
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+import javax.ws.rs.core.Response;
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+import javax.ws.rs.ext.ExceptionMapper;
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+import javax.ws.rs.ext.Provider;
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 import net.curisit.securis.ioc.RequestsModule;
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 import net.curisit.securis.ioc.SecurisModule;
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 import org.eclipse.jetty.server.Server;
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+import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
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 import org.eclipse.jetty.servlet.FilterHolder;
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 import org.eclipse.jetty.servlet.ServletContextHandler;
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 import org.eclipse.jetty.servlet.ServletHolder;
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 import org.jboss.resteasy.plugins.guice.GuiceResteasyBootstrapServletContextListener;
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 import org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher;
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+import org.jboss.resteasy.util.HttpResponseCodes;
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 import org.slf4j.Logger;
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 import org.slf4j.LoggerFactory;
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@@ -53,13 +59,25 @@
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 		context.setContextPath("/");
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 		context.addEventListener(injector.getInstance(GuiceResteasyBootstrapServletContextListener.class));
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-		ServletHolder sh = new ServletHolder(HttpServletDispatcher.class);
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 		context.setInitParameter("resteasy.role.based.security", "true");
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+		context.setInitParameter("resteasy.providers", DefaultExceptionHandler.class.getName());
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 		context.addFilter(new FilterHolder(injector.getInstance(AuthFilter.class)), "/*", null);
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-		// context.addServlet(DefaultServlet.class, "/*");
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-		context.addServlet(sh, "/*");
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+		ServletHolder sh = new ServletHolder(HttpServletDispatcher.class);
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+		// context.addServlet(DefaultServlet.class, "/*");
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+		context.addServlet(sh, "/");
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+		ErrorPageErrorHandler errorHandler = new ErrorPageErrorHandler();
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+		context.setErrorHandler(errorHandler);
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+		errorHandler.addErrorPage(HttpResponseCodes.SC_FORBIDDEN, "/login");
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+		errorHandler.addErrorPage(HttpResponseCodes.SC_NOT_FOUND, "/");
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+		errorHandler.addErrorPage(javax.ws.rs.NotFoundException.class, "/");
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+		errorHandler.addErrorPage(javax.ws.rs.ForbiddenException.class, "/");
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+		errorHandler.addErrorPage(javax.ws.rs.ForbiddenException.class.getCanonicalName(), "/");
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+		errorHandler.addErrorPage(ErrorPageErrorHandler.GLOBAL_ERROR_PAGE, "/");
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+
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+		log.info("Error Handlers: " + context.getErrorHandler());
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 		server.setHandler(context);
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+
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 		server.start();
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 		server.join();
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 		// rc.packages("net.curisit.securis.services", "org.codehaus.jackson.jaxrs");
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@@ -68,4 +86,39 @@
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 	}
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+	/**
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+	 * User: Nuwan.N.Bandara
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+	 */
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+	@Provider
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+	public static class DefaultExceptionHandler implements ExceptionMapper<Exception> {
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+
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+		public DefaultExceptionHandler() {
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+			log.info("Creating DefaultExceptionHandler ");
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+		}
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+
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+		@Override
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+		public Response toResponse(Exception e) {
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+			// For simplicity I am preparing error xml by hand.
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+			// Ideally we should create an ErrorResponse class to hold the error info.
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+			StringBuilder response = new StringBuilder("<response>");
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+			response.append("<status>ERROR</status>");
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+			response.append("<message>" + e.getMessage() + "</message>");
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+			response.append("</response>");
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+			return Response.serverError().entity(response.toString()).type(MediaType.APPLICATION_XML).build();
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+		}
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+	}
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+
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 }
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+
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+/*
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+ * Constraint constraint = new Constraint(); constraint.setName(Constraint.__FORM_AUTH);; constraint.setRoles(new String[]{"user","admin","moderator"}); constraint.setAuthenticate(true);
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+ * 
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+ * ConstraintMapping constraintMapping = new ConstraintMapping(); constraintMapping.setConstraint(constraint); constraintMapping.setPathSpec("/*");
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+ * 
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+ * ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler(); securityHandler.addConstraintMapping(constraintMapping); HashLoginService loginService = new HashLoginService(); loginService.putUser("username", new
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+ * Password("password"), new String[] {"user"}); securityHandler.setLoginService(loginService);
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+ * 
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+ * FormAuthenticator authenticator = new FormAuthenticator("/login", "/login", false); securityHandler.setAuthenticator(authenticator);
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+ * 
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+ * context.setSecurityHandler(securityHandler);
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+ */