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dsoumis pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 3d967dddad Clean up check CORS request type method (#826)
3d967dddad is described below
commit 3d967dddad8071845686e5a636fffc9763fa15d2
Author: 김민종 <kous...@pusan.ac.kr>
AuthorDate: Fri Feb 14 05:42:53 2025 +0900
Clean up check CORS request type method (#826)
(cherry picked from commit a4ccdba4bf7702bbaad177d9b724f9713010018b)
---
java/org/apache/catalina/filters/CorsFilter.java | 71 +++++++++---------------
1 file changed, 27 insertions(+), 44 deletions(-)
diff --git a/java/org/apache/catalina/filters/CorsFilter.java
b/java/org/apache/catalina/filters/CorsFilter.java
index 743175b4e8..8520a53a93 100644
--- a/java/org/apache/catalina/filters/CorsFilter.java
+++ b/java/org/apache/catalina/filters/CorsFilter.java
@@ -538,59 +538,42 @@ public class CorsFilter extends GenericFilter {
* @return the CORS type
*/
protected CORSRequestType checkRequestType(final HttpServletRequest
request) {
- CORSRequestType requestType = CORSRequestType.INVALID_CORS;
if (request == null) {
throw new
IllegalArgumentException(sm.getString("corsFilter.nullRequest"));
}
String originHeader = request.getHeader(REQUEST_HEADER_ORIGIN);
- // Section 6.1.1 and Section 6.2.1
- if (originHeader != null) {
- if (originHeader.isEmpty()) {
- requestType = CORSRequestType.INVALID_CORS;
- } else if (!RequestUtil.isValidOrigin(originHeader)) {
- requestType = CORSRequestType.INVALID_CORS;
- } else if (RequestUtil.isSameOrigin(request, originHeader)) {
- return CORSRequestType.NOT_CORS;
- } else {
- String method = request.getMethod();
- if (method != null) {
- if ("OPTIONS".equals(method)) {
- String accessControlRequestMethodHeader =
-
request.getHeader(REQUEST_HEADER_ACCESS_CONTROL_REQUEST_METHOD);
- if (accessControlRequestMethodHeader != null &&
!accessControlRequestMethodHeader.isEmpty()) {
- requestType = CORSRequestType.PRE_FLIGHT;
- } else if (accessControlRequestMethodHeader != null &&
- accessControlRequestMethodHeader.isEmpty()) {
- requestType = CORSRequestType.INVALID_CORS;
- } else {
- requestType = CORSRequestType.ACTUAL;
- }
- } else if ("GET".equals(method) || "HEAD".equals(method)) {
- requestType = CORSRequestType.SIMPLE;
- } else if ("POST".equals(method)) {
- String mediaType =
MediaType.parseMediaTypeOnly(request.getContentType());
- if (mediaType == null) {
- requestType = CORSRequestType.SIMPLE;
- } else {
- if
(SIMPLE_HTTP_REQUEST_CONTENT_TYPE_VALUES.contains(mediaType)) {
- requestType = CORSRequestType.SIMPLE;
- } else {
- requestType = CORSRequestType.ACTUAL;
- }
- }
- } else {
- requestType = CORSRequestType.ACTUAL;
- }
+ if (originHeader == null || RequestUtil.isSameOrigin(request,
originHeader)) {
+ return CORSRequestType.NOT_CORS;
+ }
+ if (originHeader.isEmpty() ||!RequestUtil.isValidOrigin(originHeader))
{
+ return CORSRequestType.INVALID_CORS;
+ }
+ String method = request.getMethod();
+ if (method == null) {
+ return CORSRequestType.INVALID_CORS;
+ }
+ if ("OPTIONS".equals(method)) {
+ String accessControlRequestMethodHeader =
request.getHeader(REQUEST_HEADER_ACCESS_CONTROL_REQUEST_METHOD);
+ if (accessControlRequestMethodHeader != null) {
+ if (!accessControlRequestMethodHeader.isEmpty()) {
+ return CORSRequestType.PRE_FLIGHT;
}
+ return CORSRequestType.INVALID_CORS;
}
- } else {
- requestType = CORSRequestType.NOT_CORS;
+ return CORSRequestType.ACTUAL;
}
-
- return requestType;
+ if ("GET".equals(method) || "HEAD".equals(method)) {
+ return CORSRequestType.SIMPLE;
+ }
+ if ("POST".equals(method)) {
+ String mediaType =
MediaType.parseMediaTypeOnly(request.getContentType());
+ if (mediaType == null ||
SIMPLE_HTTP_REQUEST_CONTENT_TYPE_VALUES.contains(mediaType)) {
+ return CORSRequestType.SIMPLE;
+ }
+ }
+ return CORSRequestType.ACTUAL;
}
-
/**
* Checks if the Origin is allowed to make a CORS request.
*
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