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return headers on all requests

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Athou
2013-08-01 05:33:23 +02:00
parent f20a5e92e2
commit bb5244c118
2 changed files with 53 additions and 19 deletions
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53
src/main/java/com/commafeed/frontend/InterceptingFilter.java Normal file
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@@ -0,0 +1,53 @@
package com.commafeed.frontend;
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.annotation.WebFilter;
import javax.servlet.http.HttpServletResponse;
@WebFilter(urlPatterns = "/*")
public class InterceptingFilter implements Filter {
private static final String HEADER_CORS = "Access-Control-Allow-Origin";
private static final String HEADER_CORS_VALUE = "*";
private static final String HEADER_CORS_METHODS = "Access-Control-Allow-Methods";
private static final String HEADER_CORS_METHODS_VALUE = "POST, GET, OPTIONS";
private static final String HEADER_CORS_MAXAGE = "Access-Control-Max-Age";
private static final String HEADER_CORS_MAXAGE_VALUE = "2592000";
private static final String HEADER_CORS_ALLOW_HEADERS = "Access-Control-Allow-Headers";
private static final String HEADER_CORS_ALLOW_HEADERS_VALUE = "Authorization";
private static final String HEADER_CORS_ALLOW_CREDENTIALS = "Access-Control-Allow-Credentials";
private static final String HEADER_CORS_ALLOW_CREDENTIALS_VALUE = "true";
private static final String HEADER_X_UA_COMPATIBLE = "X-UA-Compatible";
private static final String HEADER_X_UA_COMPATIBLE_VALUE = "IE=Edge,chrome=1";
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletResponse resp = (HttpServletResponse) response;
resp.addHeader(HEADER_CORS, HEADER_CORS_VALUE);
resp.addHeader(HEADER_CORS_METHODS, HEADER_CORS_METHODS_VALUE);
resp.addHeader(HEADER_CORS_MAXAGE, HEADER_CORS_MAXAGE_VALUE);
resp.addHeader(HEADER_CORS_ALLOW_HEADERS, HEADER_CORS_ALLOW_HEADERS_VALUE);
resp.addHeader(HEADER_CORS_ALLOW_CREDENTIALS, HEADER_CORS_ALLOW_CREDENTIALS_VALUE);
resp.addHeader(HEADER_X_UA_COMPATIBLE, HEADER_X_UA_COMPATIBLE_VALUE);
chain.doFilter(request, response);
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void destroy() {
}
}

19
src/main/java/com/commafeed/frontend/rest/JsonProvider.java
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@@ -19,18 +19,6 @@ public class JsonProvider extends JacksonJsonProvider {
private static final String CONTENT_TYPE_VALUE_SUFFIX = ";charset=UTF-8";
private static final String CACHE_CONTROL_VALUE = "no-cache";
private static final String HEADER_CORS = "Access-Control-Allow-Origin";
private static final String HEADER_CORS_VALUE = "*";
private static final String HEADER_CORS_METHODS = "Access-Control-Allow-Methods";
private static final String HEADER_CORS_METHODS_VALUE = "POST, GET, OPTIONS";
private static final String HEADER_CORS_MAXAGE = "Access-Control-Max-Age";
private static final String HEADER_CORS_MAXAGE_VALUE = "2592000";
private static final String HEADER_CORS_ALLOW_HEADERS = "Access-Control-Allow-Headers";
private static final String HEADER_CORS_ALLOW_HEADERS_VALUE = "Authorization";
private static final String HEADER_X_UA_COMPATIBLE = "X-UA-Compatible";
private static final String HEADER_X_UA_COMPATIBLE_VALUE = "IE=Edge,chrome=1";
@Override
public void writeTo(Object value, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException {
@@ -39,13 +27,6 @@ public class JsonProvider extends JacksonJsonProvider {
httpHeaders.putSingle(HttpHeaders.CACHE_CONTROL, CACHE_CONTROL_VALUE);
httpHeaders.putSingle(HttpHeaders.PRAGMA, CACHE_CONTROL_VALUE);
httpHeaders.putSingle(HEADER_CORS, HEADER_CORS_VALUE);
httpHeaders.putSingle(HEADER_CORS_METHODS, HEADER_CORS_METHODS_VALUE);
httpHeaders.putSingle(HEADER_CORS_MAXAGE, HEADER_CORS_MAXAGE_VALUE);
httpHeaders.putSingle(HEADER_CORS_ALLOW_HEADERS, HEADER_CORS_ALLOW_HEADERS_VALUE);
httpHeaders.putSingle(HEADER_X_UA_COMPATIBLE, HEADER_X_UA_COMPATIBLE_VALUE);
super.writeTo(value, type, genericType, annotations, mediaType, httpHeaders, entityStream);
}