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MessageHeaderAccessor defensively checks id, timestamp and contentType values 

Issue: SPR-12730
(cherry picked from commit dbd353b)
This commit is contained in:
Juergen Hoeller 2015-02-18 22:28:27 +01:00
parent d8269dd9fe
commit 55a14eb684
2 changed files with 35 additions and 22 deletions
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21
spring-messaging/src/main/java/org/springframework/messaging/MessageHeaders.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 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.
@ -70,16 +70,8 @@ import org.springframework.util.IdGenerator;
*/
public class MessageHeaders implements Map<String, Object>, Serializable {
private static final long serialVersionUID = 7035068984263400920L;
private static final Log logger = LogFactory.getLog(MessageHeaders.class);
public static final UUID ID_VALUE_NONE = new UUID(0,0);
private static volatile IdGenerator idGenerator = null;
private static final IdGenerator defaultIdGenerator = new AlternativeJdkIdGenerator();
/**
* The key for the Message ID. This is an automatically generated UUID and
* should never be explicitly set in the header map <b>except</b> in the
@ -90,11 +82,20 @@ public class MessageHeaders implements Map<String, Object>, Serializable {
public static final String TIMESTAMP = "timestamp";
public static final String CONTENT_TYPE = "contentType";
public static final String REPLY_CHANNEL = "replyChannel";
public static final String ERROR_CHANNEL = "errorChannel";
public static final String CONTENT_TYPE = "contentType";
private static final long serialVersionUID = 7035068984263400920L;
private static final Log logger = LogFactory.getLog(MessageHeaders.class);
private static final IdGenerator defaultIdGenerator = new AlternativeJdkIdGenerator();
private static volatile IdGenerator idGenerator = null;
private final Map<String, Object> headers;

36
spring-messaging/src/main/java/org/springframework/messaging/support/MessageHeaderAccessor.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 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.
@ -418,11 +418,31 @@ public class MessageHeaderAccessor {
// Specific header accessors
public UUID getId() {
return (UUID) getHeader(MessageHeaders.ID);
Object value = getHeader(MessageHeaders.ID);
if (value == null) {
return null;
}
return (value instanceof UUID ? (UUID) value : UUID.fromString(value.toString()));
}
public Long getTimestamp() {
return (Long) getHeader(MessageHeaders.TIMESTAMP);
Object value = getHeader(MessageHeaders.TIMESTAMP);
if (value == null) {
return null;
}
return (value instanceof Long ? (Long) value : Long.parseLong(value.toString()));
}
public void setContentType(MimeType contentType) {
setHeader(MessageHeaders.CONTENT_TYPE, contentType);
}
public MimeType getContentType() {
Object value = getHeader(MessageHeaders.CONTENT_TYPE);
if (value == null) {
return null;
}
return (value instanceof MimeType ? (MimeType) value : MimeType.valueOf(value.toString()));
}
public void setReplyChannelName(String replyChannelName) {
@ -449,14 +469,6 @@ public class MessageHeaderAccessor {
return getHeader(MessageHeaders.ERROR_CHANNEL);
}
public void setContentType(MimeType contentType) {
setHeader(MessageHeaders.CONTENT_TYPE, contentType);
}
public MimeType getContentType() {
return (MimeType) getHeader(MessageHeaders.CONTENT_TYPE);
}
// Log message stuff
@ -508,7 +520,7 @@ public class MessageHeaderAccessor {
protected String getDetailedPayloadLogMessage(Object payload) {
if (payload instanceof String) {
return " payload=" + ((String) payload);
return " payload=" + payload;
}
else if (payload instanceof byte[]) {
byte[] bytes = (byte[]) payload;