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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.websocket.server;
import java.nio.charset.StandardCharsets;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.websocket.CloseReason.CloseCodes;
import org.junit.Assert;
import org.junit.Test;
import org.apache.tomcat.websocket.TesterEchoServer;
import org.apache.tomcat.websocket.WebSocketBaseTest;
public class TestKeyHeader extends WebSocketBaseTest {
@Test
public void testEmptyString() throws Exception {
doTest("", HttpServletResponse.SC_BAD_REQUEST);
}
@Test
public void testValid() throws Exception {
// "0123456789012345" encoded with base64
doTest("MDEyMzQ1Njc4OTAxMjM0NQ==", HttpServletResponse.SC_SWITCHING_PROTOCOLS);
}
@Test
public void testInvalidCharacter() throws Exception {
// "0123456789012345" encoded with base64
doTest("MDEy(zQ1Njc4OTAxMjM0NQ==", HttpServletResponse.SC_BAD_REQUEST);
}
@Test
public void testTooShort() throws Exception {
// "012345678901234" encoded with base64
doTest("MDEyMzQ1Njc4OTAxMjM0", HttpServletResponse.SC_BAD_REQUEST);
}
@Test
public void testTooLong01() throws Exception {
// "01234567890123456" encoded with base64
doTest("MDEyMzQ1Njc4OTAxMjM0NTY=", HttpServletResponse.SC_BAD_REQUEST);
}
@Test
public void testTooLong02() throws Exception {
// "012345678901234678" encoded with base64
doTest("MDEyMzQ1Njc4OTAxMjM0NTY3OA==", HttpServletResponse.SC_BAD_REQUEST);
}
private void doTest(String keyHeaderValue, int expectedStatusCode) throws Exception {
startServer(TesterEchoServer.Config.class);
TesterWsClient client = new TesterWsClient("localhost", getPort(), keyHeaderValue);
String req = client.createUpgradeRequest(TesterEchoServer.Config.PATH_BASIC);
client.write(req.getBytes(StandardCharsets.UTF_8));
int rc = client.readUpgradeResponse();
Assert.assertEquals(expectedStatusCode, rc);
if (expectedStatusCode == HttpServletResponse.SC_SWITCHING_PROTOCOLS) {
client.sendCloseFrame(CloseCodes.NORMAL_CLOSURE);
// Read (and ignore) the response
byte[] buf = new byte[256];
while (client.read(buf) > 0) {
// Ignore
}
}
client.closeSocket();
}
}
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