Merge Add Missing OnCommitedResponseWrapper Header Overrides

Add Missing OnCommitedResponseWrapper Header Overrides

web/src/main/java/org/springframework/security/web/util/OnCommittedResponseWrapper.java

@@ -58,10 +58,38 @@ public abstract class OnCommittedResponseWrapper extends HttpServletResponseWrap
 
 	@Override
 	public void addHeader(String name, String value) {
+		checkContentLengthHeader(name, value);
+		super.addHeader(name, value);
+	}
+
+	@Override
+	public void addIntHeader(String name, int value) {
+		checkContentLengthHeader(name, value);
+		super.addIntHeader(name, value);
+	}
+
+	@Override
+	public void setHeader(String name, String value) {
+		checkContentLengthHeader(name, value);
+		super.setHeader(name, value);
+	}
+
+	@Override
+	public void setIntHeader(String name, int value) {
+		checkContentLengthHeader(name, value);
+		super.setIntHeader(name, value);
+	}
+
+	private void checkContentLengthHeader(String name, int value) {
+		if ("Content-Length".equalsIgnoreCase(name)) {
+			setContentLength(value);
+		}
+	}
+
+	private void checkContentLengthHeader(String name, String value) {
 		if ("Content-Length".equalsIgnoreCase(name)) {
 			setContentLength(Long.parseLong(value));
 		}
-		super.addHeader(name, value);
 	}
 
 	@Override

web/src/test/java/org/springframework/security/web/util/OnCommittedResponseWrapperTests.java

@@ -1006,6 +1006,33 @@ public class OnCommittedResponseWrapperTests {
 		assertThat(this.committed).isTrue();
 	}
 
+	@Test
+	public void addIntHeaderContentLengthPrintWriterWriteStringCommits() throws Exception {
+		givenGetWriterThenReturn();
+		int expected = 1234;
+		this.response.addIntHeader("Content-Length", String.valueOf(expected).length());
+		this.response.getWriter().write(expected);
+		assertThat(this.committed).isTrue();
+	}
+
+	@Test
+	public void setHeaderContentLengthPrintWriterWriteStringCommits() throws Exception {
+		givenGetWriterThenReturn();
+		int expected = 1234;
+		this.response.setHeader("Content-Length", String.valueOf(String.valueOf(expected).length()));
+		this.response.getWriter().write(expected);
+		assertThat(this.committed).isTrue();
+	}
+
+	@Test
+	public void setIntHeaderContentLengthPrintWriterWriteStringCommits() throws Exception {
+		givenGetWriterThenReturn();
+		int expected = 1234;
+		this.response.setIntHeader("Content-Length", String.valueOf(expected).length());
+		this.response.getWriter().write(expected);
+		assertThat(this.committed).isTrue();
+	}
+
 	@Test
 	public void bufferSizePrintWriterWriteCommits() throws Exception {
 		givenGetWriterThenReturn();