From 5aa6ae504b61662814624e66fb5a34a9ab6395cb Mon Sep 17 00:00:00 2001
From: arm <armzilla@gmail.com>
Date: Mon, 18 May 2015 23:56:59 -0500
Subject: [PATCH] added cors filter, bumped version for release, updated
 readme.md

---
 README.md                                     |  3 +-
 pom.xml                                       |  2 +-
 .../ha/filters/SpringBootCorsFilter.java      | 35 +++++++++++++++++++
 3 files changed, 37 insertions(+), 3 deletions(-)
 create mode 100644 src/main/java/com/armzilla/ha/filters/SpringBootCorsFilter.java

diff --git a/README.md b/README.md
index 86c9221..e8c6632 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,5 @@ somewhat hacked together for now, please excuse the hard coded values
 
 grab the jar, run like this:
 ```
-java -jar amazon-echo-bridge-0.1.0.jar --upnp.config.address=192.168.1.240
+java -jar amazon-echo-bridge-0.1.0.jar 
 ```
-replace the --upnp.config.address value with the server ipv4 address.  To force ipv4 in java you can add the system property -Djava.net.preferIPv4Stack=true
diff --git a/pom.xml b/pom.xml
index c346b2a..ba1f985 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>com.armzilla.ha</groupId>
 	<artifactId>amazon-echo-bridge</artifactId>
-	<version>0.1.1</version>
+	<version>0.1.2</version>
 	<packaging>jar</packaging>
 
 	<name>Amazon Echo Bridge</name>
diff --git a/src/main/java/com/armzilla/ha/filters/SpringBootCorsFilter.java b/src/main/java/com/armzilla/ha/filters/SpringBootCorsFilter.java
new file mode 100644
index 0000000..0d0fa40
--- /dev/null
+++ b/src/main/java/com/armzilla/ha/filters/SpringBootCorsFilter.java
@@ -0,0 +1,35 @@
+package com.armzilla.ha.filters;
+
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+
+/**
+ * https://spring.io/guides/gs/rest-service-cors/
+ * for some reason i thought chrome would send only preflight HEAD request BEFORE the actual call?
+ *
+ * also.. component scan is making me really lazy
+ */
+@Component
+public class SpringBootCorsFilter implements Filter {
+
+	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
+		HttpServletResponse response = (HttpServletResponse) res;
+		response.setHeader("Access-Control-Allow-Origin", "*");
+		response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
+		response.setHeader("Access-Control-Max-Age", "3600");
+		response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
+		chain.doFilter(req, res);
+	}
+
+	public void init(FilterConfig filterConfig) {}
+
+	public void destroy() {}
+
+}
\ No newline at end of file