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Consistently accept empty Content-Type header and empty character encoding 

Issue: SPR-12173
(cherry picked from commit d501137)
pull/690/head
Juergen Hoeller 12 years ago
parent
6f9d7da59e
commit
a1c0905a7c
4 changed files with 67 additions and 32 deletions
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  1. 23
      spring-test/src/main/java/org/springframework/mock/web/MockHttpServletRequest.java
  2. 38
      spring-web/src/main/java/org/springframework/http/server/ServletServerHttpRequest.java
  3. 27
      spring-web/src/test/java/org/springframework/http/server/ServletServerHttpRequestTests.java
  4. 9
      spring-web/src/test/java/org/springframework/mock/web/test/MockHttpServletRequest.java

23
spring-test/src/main/java/org/springframework/mock/web/MockHttpServletRequest.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2013 the original author or authors. * Copyright 2002-2014 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -36,7 +36,6 @@ import java.util.List;
import java.util.Locale; import java.util.Locale;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
import javax.servlet.AsyncContext; import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType; import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher; import javax.servlet.RequestDispatcher;
@ -58,7 +57,7 @@ import org.springframework.util.StringUtils;
/** /**
* Mock implementation of the {@link javax.servlet.http.HttpServletRequest} interface. * Mock implementation of the {@link javax.servlet.http.HttpServletRequest} interface.
* *
* <p>As of Spring 4.0, this set of mocks is designed on a Servlet 3.0 baseline. * <p>As of Spring Framework 4.0, this set of mocks is designed on a Servlet 3.0 baseline.
* *
* @author Juergen Hoeller * @author Juergen Hoeller
* @author Rod Johnson * @author Rod Johnson
@ -70,10 +69,14 @@ import org.springframework.util.StringUtils;
*/ */
public class MockHttpServletRequest implements HttpServletRequest { public class MockHttpServletRequest implements HttpServletRequest {
private static final String HTTP = "http";
private static final String HTTPS = "https";
/** /**
* The default protocol: 'http'. * The default protocol: 'http'.
*/ */
public static final String DEFAULT_PROTOCOL = "http"; public static final String DEFAULT_PROTOCOL = HTTP;
/** /**
* The default server address: '127.0.0.1'. * The default server address: '127.0.0.1'.
@ -330,9 +333,10 @@ public class MockHttpServletRequest implements HttpServletRequest {
} }
private void updateContentTypeHeader() { private void updateContentTypeHeader() {
if (this.contentType != null) { if (StringUtils.hasLength(this.contentType)) {
StringBuilder sb = new StringBuilder(this.contentType); StringBuilder sb = new StringBuilder(this.contentType);
if (!this.contentType.toLowerCase().contains(CHARSET_PREFIX) && this.characterEncoding != null) { if (!this.contentType.toLowerCase().contains(CHARSET_PREFIX) &&
StringUtils.hasLength(this.characterEncoding)) {
sb.append(";").append(CHARSET_PREFIX).append(this.characterEncoding); sb.append(";").append(CHARSET_PREFIX).append(this.characterEncoding);
} }
doAddHeaderValue(CONTENT_TYPE_HEADER, sb.toString(), true); doAddHeaderValue(CONTENT_TYPE_HEADER, sb.toString(), true);
@ -357,8 +361,7 @@ public class MockHttpServletRequest implements HttpServletRequest {
if (contentType != null) { if (contentType != null) {
int charsetIndex = contentType.toLowerCase().indexOf(CHARSET_PREFIX); int charsetIndex = contentType.toLowerCase().indexOf(CHARSET_PREFIX);
if (charsetIndex != -1) { if (charsetIndex != -1) {
String encoding = contentType.substring(charsetIndex + CHARSET_PREFIX.length()); this.characterEncoding = contentType.substring(charsetIndex + CHARSET_PREFIX.length());
this.characterEncoding = encoding;
} }
updateContentTypeHeader(); updateContentTypeHeader();
} }
@ -955,8 +958,8 @@ public class MockHttpServletRequest implements HttpServletRequest {
public StringBuffer getRequestURL() { public StringBuffer getRequestURL() {
StringBuffer url = new StringBuffer(this.scheme).append("://").append(this.serverName); StringBuffer url = new StringBuffer(this.scheme).append("://").append(this.serverName);
if (this.serverPort > 0 if (this.serverPort > 0 && ((HTTP.equalsIgnoreCase(this.scheme) && this.serverPort != 80) ||
&& (("http".equalsIgnoreCase(scheme) && this.serverPort != 80) || ("https".equalsIgnoreCase(scheme) && this.serverPort != 443))) { (HTTPS.equalsIgnoreCase(this.scheme) && this.serverPort != 443))) {
url.append(':').append(this.serverPort); url.append(':').append(this.serverPort);
} }

38
spring-web/src/main/java/org/springframework/http/server/ServletServerHttpRequest.java
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@ -30,7 +30,6 @@ import java.nio.charset.Charset;
import java.security.Principal; import java.security.Principal;
import java.util.Arrays; import java.util.Arrays;
import java.util.Enumeration; import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -40,6 +39,8 @@ import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod; import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType; import org.springframework.http.MediaType;
import org.springframework.util.Assert; import org.springframework.util.Assert;
import org.springframework.util.LinkedCaseInsensitiveMap;
import org.springframework.util.StringUtils;
/** /**
* {@link ServerHttpRequest} implementation that is based on a {@link HttpServletRequest}. * {@link ServerHttpRequest} implementation that is based on a {@link HttpServletRequest}.
@ -111,21 +112,30 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
} }
} }
// HttpServletRequest exposes some headers as properties: we should include those if not already present // HttpServletRequest exposes some headers as properties: we should include those if not already present
if (this.headers.getContentType() == null && this.servletRequest.getContentType() != null) { MediaType contentType = this.headers.getContentType();
MediaType contentType = MediaType.parseMediaType(this.servletRequest.getContentType()); if (contentType == null) {
this.headers.setContentType(contentType); String requestContentType = this.servletRequest.getContentType();
if (StringUtils.hasLength(requestContentType)) {
contentType = MediaType.parseMediaType(requestContentType);
this.headers.setContentType(contentType);
}
} }
if (this.headers.getContentType() != null && this.headers.getContentType().getCharSet() == null && if (contentType != null && contentType.getCharSet() == null) {
this.servletRequest.getCharacterEncoding() != null) { String requestEncoding = this.servletRequest.getCharacterEncoding();
MediaType oldContentType = this.headers.getContentType(); if (StringUtils.hasLength(requestEncoding)) {
Charset charSet = Charset.forName(this.servletRequest.getCharacterEncoding()); Charset charSet = Charset.forName(requestEncoding);
Map<String, String> params = new HashMap<String, String>(oldContentType.getParameters()); Map<String, String> params = new LinkedCaseInsensitiveMap<String>();
params.put("charset", charSet.toString()); params.putAll(contentType.getParameters());
MediaType newContentType = new MediaType(oldContentType.getType(), oldContentType.getSubtype(), params); params.put("charset", charSet.toString());
this.headers.setContentType(newContentType); MediaType newContentType = new MediaType(contentType.getType(), contentType.getSubtype(), params);
this.headers.setContentType(newContentType);
}
} }
if (this.headers.getContentLength() == -1 && this.servletRequest.getContentLength() != -1) { if (this.headers.getContentLength() == -1) {
this.headers.setContentLength(this.servletRequest.getContentLength()); int requestContentLength = this.servletRequest.getContentLength();
if (requestContentLength != -1) {
this.headers.setContentLength(requestContentLength);
}
} }
} }
return this.headers; return this.headers;

27
spring-web/src/test/java/org/springframework/http/server/ServletServerHttpRequestTests.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2014 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -22,6 +22,7 @@ import java.util.List;
import org.junit.Before; import org.junit.Before;
import org.junit.Test; import org.junit.Test;
import org.springframework.http.HttpHeaders; import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod; import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType; import org.springframework.http.MediaType;
@ -39,12 +40,14 @@ public class ServletServerHttpRequestTests {
private MockHttpServletRequest mockRequest; private MockHttpServletRequest mockRequest;
@Before @Before
public void create() throws Exception { public void create() throws Exception {
mockRequest = new MockHttpServletRequest(); mockRequest = new MockHttpServletRequest();
request = new ServletServerHttpRequest(mockRequest); request = new ServletServerHttpRequest(mockRequest);
} }
@Test @Test
public void getMethod() throws Exception { public void getMethod() throws Exception {
mockRequest.setMethod("POST"); mockRequest.setMethod("POST");
@ -65,8 +68,8 @@ public class ServletServerHttpRequestTests {
public void getHeaders() throws Exception { public void getHeaders() throws Exception {
String headerName = "MyHeader"; String headerName = "MyHeader";
String headerValue1 = "value1"; String headerValue1 = "value1";
mockRequest.addHeader(headerName, headerValue1);
String headerValue2 = "value2"; String headerValue2 = "value2";
mockRequest.addHeader(headerName, headerValue1);
mockRequest.addHeader(headerName, headerValue2); mockRequest.addHeader(headerName, headerValue2);
mockRequest.setContentType("text/plain"); mockRequest.setContentType("text/plain");
mockRequest.setCharacterEncoding("UTF-8"); mockRequest.setCharacterEncoding("UTF-8");
@ -82,6 +85,26 @@ public class ServletServerHttpRequestTests {
headers.getContentType()); headers.getContentType());
} }
@Test
public void getHeadersWithEmptyContentTypeAndEncoding() throws Exception {
String headerName = "MyHeader";
String headerValue1 = "value1";
String headerValue2 = "value2";
mockRequest.addHeader(headerName, headerValue1);
mockRequest.addHeader(headerName, headerValue2);
mockRequest.setContentType("");
mockRequest.setCharacterEncoding("");
HttpHeaders headers = request.getHeaders();
assertNotNull("No HttpHeaders returned", headers);
assertTrue("Invalid headers returned", headers.containsKey(headerName));
List<String> headerValues = headers.get(headerName);
assertEquals("Invalid header values returned", 2, headerValues.size());
assertTrue("Invalid header values returned", headerValues.contains(headerValue1));
assertTrue("Invalid header values returned", headerValues.contains(headerValue2));
assertNull(headers.getContentType());
}
@Test @Test
public void getBody() throws Exception { public void getBody() throws Exception {
byte[] content = "Hello World".getBytes("UTF-8"); byte[] content = "Hello World".getBytes("UTF-8");

9
spring-web/src/test/java/org/springframework/mock/web/test/MockHttpServletRequest.java
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@ -36,7 +36,6 @@ import java.util.List;
import java.util.Locale; import java.util.Locale;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
import javax.servlet.AsyncContext; import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType; import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher; import javax.servlet.RequestDispatcher;
@ -333,9 +332,10 @@ public class MockHttpServletRequest implements HttpServletRequest {
} }
private void updateContentTypeHeader() { private void updateContentTypeHeader() {
if (this.contentType != null) { if (StringUtils.hasLength(this.contentType)) {
StringBuilder sb = new StringBuilder(this.contentType); StringBuilder sb = new StringBuilder(this.contentType);
if (!this.contentType.toLowerCase().contains(CHARSET_PREFIX) && this.characterEncoding != null) { if (!this.contentType.toLowerCase().contains(CHARSET_PREFIX) &&
StringUtils.hasLength(this.characterEncoding)) {
sb.append(";").append(CHARSET_PREFIX).append(this.characterEncoding); sb.append(";").append(CHARSET_PREFIX).append(this.characterEncoding);
} }
doAddHeaderValue(CONTENT_TYPE_HEADER, sb.toString(), true); doAddHeaderValue(CONTENT_TYPE_HEADER, sb.toString(), true);
@ -360,8 +360,7 @@ public class MockHttpServletRequest implements HttpServletRequest {
if (contentType != null) { if (contentType != null) {
int charsetIndex = contentType.toLowerCase().indexOf(CHARSET_PREFIX); int charsetIndex = contentType.toLowerCase().indexOf(CHARSET_PREFIX);
if (charsetIndex != -1) { if (charsetIndex != -1) {
String encoding = contentType.substring(charsetIndex + CHARSET_PREFIX.length()); this.characterEncoding = contentType.substring(charsetIndex + CHARSET_PREFIX.length());
this.characterEncoding = encoding;
} }
updateContentTypeHeader(); updateContentTypeHeader();
} }

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