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markt pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/11.0.x by this push:
     new d288f51274 Add precondition support to DELETE requests
d288f51274 is described below

commit d288f51274e2fe5e77a93b3c6301746016e9105e
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Dec 13 08:42:34 2024 +0000

    Add precondition support to DELETE requests
---
 .../apache/catalina/servlets/DefaultServlet.java   |  5 ++-
 ...efaultServletRfc9110Section13Parameterized.java | 50 +++++++++++++---------
 2 files changed, 34 insertions(+), 21 deletions(-)

diff --git a/java/org/apache/catalina/servlets/DefaultServlet.java 
b/java/org/apache/catalina/servlets/DefaultServlet.java
index 0fea19b8fb..238f8f11e5 100644
--- a/java/org/apache/catalina/servlets/DefaultServlet.java
+++ b/java/org/apache/catalina/servlets/DefaultServlet.java
@@ -716,6 +716,10 @@ public class DefaultServlet extends HttpServlet {
 
         WebResource resource = resources.getResource(path);
 
+        if (!checkIfHeaders(req, resp, resource)) {
+            return;
+        }
+
         if (resource.exists()) {
             if (resource.delete()) {
                 resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
@@ -725,7 +729,6 @@ public class DefaultServlet extends HttpServlet {
         } else {
             resp.sendError(HttpServletResponse.SC_NOT_FOUND);
         }
-
     }
 
 
diff --git 
a/test/org/apache/catalina/servlets/TestDefaultServletRfc9110Section13Parameterized.java
 
b/test/org/apache/catalina/servlets/TestDefaultServletRfc9110Section13Parameterized.java
index a71e3e743c..ceb020c190 100644
--- 
a/test/org/apache/catalina/servlets/TestDefaultServletRfc9110Section13Parameterized.java
+++ 
b/test/org/apache/catalina/servlets/TestDefaultServletRfc9110Section13Parameterized.java
@@ -258,6 +258,35 @@ public class 
TestDefaultServletRfc9110Section13Parameterized extends TomcatBaseT
                     null, null, null, Boolean.FALSE, SC_400 });
             parameterSets.add(new Object[] { useStrongEtag, Task.PUT_NEW_TXT, 
EtagPrecondition.INVALID_ALL_PLUS_OTHER,
                     null, null, null, null, null, Boolean.FALSE, SC_400 });
+
+            // DELETE TESTS
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, null, null, null, null, null, null,
+                    Boolean.FALSE, SC_204 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.ALL, null, null, null, null, null,
+                    Boolean.FALSE, SC_204 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.EXACTLY, null, null, null, null, null,
+                    Boolean.FALSE, useStrongEtag.booleanValue() ? SC_204 : 
SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.IN, null, null, null, null, null,
+                    Boolean.FALSE, useStrongEtag.booleanValue() ? SC_204 : 
SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.NOT_IN, null, null, null, null, null,
+                    Boolean.FALSE, SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.INVALID, null, null, null, null, null,
+                    Boolean.FALSE, SC_400 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_EXIST_TXT, EtagPrecondition.INVALID_ALL_PLUS_OTHER, null, null, 
null, null, null,
+                    Boolean.FALSE, SC_400 });
+
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, null, null, null, null, null, null,
+                    Boolean.FALSE, SC_404 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, EtagPrecondition.ALL, null, null, null, null, null,
+                    Boolean.FALSE, SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, EtagPrecondition.IN, null, null, null, null, null,
+                    Boolean.FALSE, SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, EtagPrecondition.NOT_IN, null, null, null, null, 
null,
+                    Boolean.FALSE, SC_412 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, EtagPrecondition.INVALID, null, null, null, null, 
null,
+                    Boolean.FALSE, SC_400 });
+            parameterSets.add(new Object[] { useStrongEtag, 
Task.DELETE_NOT_EXIST_TXT, EtagPrecondition.INVALID_ALL_PLUS_OTHER, null, null, 
null, null, null,
+                    Boolean.FALSE, SC_400 });
         }
 
         return parameterSets;
@@ -270,6 +299,7 @@ public class 
TestDefaultServletRfc9110Section13Parameterized extends TomcatBaseT
     private static Integer SC_206 = 
Integer.valueOf(HttpServletResponse.SC_PARTIAL_CONTENT);
     private static Integer SC_304 = 
Integer.valueOf(HttpServletResponse.SC_NOT_MODIFIED);
     private static Integer SC_400 = 
Integer.valueOf(HttpServletResponse.SC_BAD_REQUEST);
+    private static Integer SC_404 = 
Integer.valueOf(HttpServletResponse.SC_NOT_FOUND);
     private static Integer SC_412 = 
Integer.valueOf(HttpServletResponse.SC_PRECONDITION_FAILED);
 
 
@@ -296,10 +326,6 @@ public class 
TestDefaultServletRfc9110Section13Parameterized extends TomcatBaseT
         PUT_NEW_TXT(HTTP_METHOD.PUT, "/put_new.txt"),
 
         DELETE_EXIST_TXT(HTTP_METHOD.DELETE, "/delete_exist.txt"),
-        DELETE_EXIST1_TXT(HTTP_METHOD.DELETE, "/delete_exist1.txt"),
-        DELETE_EXIST2_TXT(HTTP_METHOD.DELETE, "/delete_exist2.txt"),
-        DELETE_EXIST3_TXT(HTTP_METHOD.DELETE, "/delete_exist3.txt"),
-        DELETE_EXIST4_TXT(HTTP_METHOD.DELETE, "/delete_exist4.txt"),
         DELETE_NOT_EXIST_TXT(HTTP_METHOD.DELETE, "/delete_404.txt");
 
         HTTP_METHOD m;
@@ -481,22 +507,6 @@ public class 
TestDefaultServletRfc9110Section13Parameterized extends TomcatBaseT
             Files.write(Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist.txt"), "delete_exist_v0".getBytes(),
                     StandardOpenOption.CREATE);
             Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist.txt").toFile().setLastModified(lastModified);
-
-            Files.write(Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist1.txt"), "delete_exist1_v0".getBytes(),
-                    StandardOpenOption.CREATE);
-            Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist1.txt").toFile().setLastModified(lastModified);
-
-            Files.write(Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist2.txt"), "delete_exist2_v0".getBytes(),
-                    StandardOpenOption.CREATE);
-            Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist2.txt").toFile().setLastModified(lastModified);
-
-            Files.write(Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist3.txt"), "delete_exist3_v0".getBytes(),
-                    StandardOpenOption.CREATE);
-            Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist3.txt").toFile().setLastModified(lastModified);
-
-            Files.write(Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist4.txt"), "delete_exist4_v0".getBytes(),
-                    StandardOpenOption.CREATE);
-            Path.of(tempDocBase.getAbsolutePath(), 
"delete_exist4.txt").toFile().setLastModified(lastModified);
         }
     }
 


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