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Polishing

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Juergen Hoeller
2019-05-20 23:49:31 +02:00
parent 02fdf10c20
commit a41a5e195f
10 changed files with 61 additions and 74 deletions
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44
spring-websocket/src/main/java/org/springframework/web/socket/sockjs/support/AbstractSockJsService.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -68,12 +68,12 @@ import org.springframework.web.util.WebUtils;
*/
public abstract class AbstractSockJsService implements SockJsService, CorsConfigurationSource {
private static final long ONE_YEAR = TimeUnit.DAYS.toSeconds(365);
private static final Random random = new Random();
private static final String XFRAME_OPTIONS_HEADER = "X-Frame-Options";
private static final long ONE_YEAR = TimeUnit.DAYS.toSeconds(365);
private static final Random random = new Random();
protected final Log logger = LogFactory.getLog(getClass());
@@ -286,6 +286,7 @@ public abstract class AbstractSockJsService implements SockJsService, CorsConfig
}
/**
* Return if automatic addition of CORS headers has been disabled.
* @since 4.1.2
* @see #setSuppressCors(boolean)
*/
@@ -315,6 +316,7 @@ public abstract class AbstractSockJsService implements SockJsService, CorsConfig
}
/**
* Return configure allowed {@code Origin} header values.
* @since 4.1.2
* @see #setAllowedOrigins
*/
@@ -349,7 +351,7 @@ public abstract class AbstractSockJsService implements SockJsService, CorsConfig
String requestInfo = (logger.isDebugEnabled() ? request.getMethod() + " " + request.getURI() : null);
try {
if (sockJsPath.equals("") || sockJsPath.equals("/")) {
if (sockJsPath.isEmpty() || sockJsPath.equals("/")) {
if (requestInfo != null) {
logger.debug("Processing transport request: " + requestInfo);
}
@@ -571,21 +573,21 @@ public abstract class AbstractSockJsService implements SockJsService, CorsConfig
private static final String IFRAME_CONTENT =
"<!DOCTYPE html>\n" +
"<html>\n" +
"<head>\n" +
" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />\n" +
" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" +
" <script>\n" +
" document.domain = document.domain;\n" +
" _sockjs_onload = function(){SockJS.bootstrap_iframe();};\n" +
" </script>\n" +
" <script src=\"%s\"></script>\n" +
"</head>\n" +
"<body>\n" +
" <h2>Don't panic!</h2>\n" +
" <p>This is a SockJS hidden iframe. It's used for cross domain magic.</p>\n" +
"</body>\n" +
"</html>";
"<html>\n" +
"<head>\n" +
" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />\n" +
" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" +
" <script>\n" +
" document.domain = document.domain;\n" +
" _sockjs_onload = function(){SockJS.bootstrap_iframe();};\n" +
" </script>\n" +
" <script src=\"%s\"></script>\n" +
"</head>\n" +
"<body>\n" +
" <h2>Don't panic!</h2>\n" +
" <p>This is a SockJS hidden iframe. It's used for cross domain magic.</p>\n" +
"</body>\n" +
"</html>";
@Override
public void handle(ServerHttpRequest request, ServerHttpResponse response) throws IOException {