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gnodet pushed a commit to branch camel-4.18.x
in repository https://gitbox.apache.org/repos/asf/camel.git
The following commit(s) were added to refs/heads/camel-4.18.x by this push:
new a2a896d82a3a [backport camel-4.18.x] CAMEL-24611: camel-chatscript -
fix resetChat, chatUserName, socket timeout and non-String body handling
(#26101)
a2a896d82a3a is described below
commit a2a896d82a3a78daa132bb4e9db584a417496b46
Author: Guillaume Nodet <[email protected]>
AuthorDate: Thu Sep 3 22:05:33 2026 +0200
[backport camel-4.18.x] CAMEL-24611: camel-chatscript - fix resetChat,
chatUserName, socket timeout and non-String body handling (#26101)
Co-authored-by: github-actions[bot]
<github-actions[bot]@users.noreply.github.com>
---
.../camel/component/chatscript/ChatScriptBot.java | 13 ++++-
.../component/chatscript/ChatScriptEndpoint.java | 9 ++-
.../component/chatscript/ChatScriptProducer.java | 18 ++++--
.../chatscript/ChatScriptProducerTest.java | 65 ++++++++++++++++++++++
4 files changed, 96 insertions(+), 9 deletions(-)
diff --git
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptBot.java
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptBot.java
index fb94b6eaf688..0b21d39a9089 100644
---
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptBot.java
+++
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptBot.java
@@ -20,6 +20,7 @@ import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
+import java.net.InetSocketAddress;
import java.net.Socket;
import org.slf4j.Logger;
@@ -28,6 +29,8 @@ import org.slf4j.LoggerFactory;
public class ChatScriptBot {
private static final transient Logger LOG =
LoggerFactory.getLogger(ChatScriptBot.class);
+ private static final int CONNECT_TIMEOUT_MILLIS = 30000;
+ private static final int READ_TIMEOUT_MILLIS = 30000;
String host;
int port;
String message;
@@ -64,7 +67,9 @@ public class ChatScriptBot {
private String doMessage(String msg) throws Exception {
String resp = "";
- try (Socket echoSocket = new Socket(this.host, this.port)) {
+ try (Socket echoSocket = new Socket()) {
+ echoSocket.connect(new InetSocketAddress(this.host, this.port),
CONNECT_TIMEOUT_MILLIS);
+ echoSocket.setSoTimeout(READ_TIMEOUT_MILLIS);
try (PrintWriter out = new
PrintWriter(echoSocket.getOutputStream(), true)) {
try (BufferedReader in = new BufferedReader(new
InputStreamReader(echoSocket.getInputStream()))) {
out.println(msg);
@@ -92,6 +97,12 @@ public class ChatScriptBot {
}
public void reset() {
+ try {
+ doMessage(new ChatScriptMessage(this.userName, this.botName,
":reset").toCSFormat());
+ initialized = false;
+ } catch (Exception e) {
+ LOG.warn("Failed to reset the ChatScript conversation: {}",
e.getMessage(), e);
+ }
}
public String getHost() {
diff --git
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptEndpoint.java
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptEndpoint.java
index 2ff410aa6387..12ea4a9d1652 100644
---
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptEndpoint.java
+++
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptEndpoint.java
@@ -76,8 +76,6 @@ public class ChatScriptEndpoint extends DefaultEndpoint {
throw new IllegalArgumentException(ChatScriptConstants.URI_ERROR);
}
botName = botName.substring(1);
- setBot(new ChatScriptBot(getHost(), getPort(), getBotName(), ""));
-
}
public boolean isResetChat() {
@@ -135,6 +133,13 @@ public class ChatScriptEndpoint extends DefaultEndpoint {
}
public ChatScriptBot getBot() {
+ if (bot == null) {
+ // Created lazily so the chatUserName option (bound after the
constructor) is honoured as the
+ // conversation user name instead of the previous hardcoded empty
string.
+ bot = new ChatScriptBot(
+ getHost(), getPort(), getBotName(),
+ ObjectHelper.isNotEmpty(chatUserName) ? chatUserName : "");
+ }
return bot;
}
diff --git
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptProducer.java
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptProducer.java
index ecc50ab65bb0..44f7aa48094b 100644
---
a/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptProducer.java
+++
b/components/camel-ai/camel-chatscript/src/main/java/org/apache/camel/component/chatscript/ChatScriptProducer.java
@@ -19,6 +19,7 @@ package org.apache.camel.component.chatscript;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.camel.Exchange;
import org.apache.camel.support.DefaultProducer;
+import org.apache.camel.util.ObjectHelper;
/**
* The ChatScript producer.
@@ -30,14 +31,14 @@ public class ChatScriptProducer extends DefaultProducer {
public ChatScriptProducer(ChatScriptEndpoint endpoint) {
super(endpoint);
this.endpoint = endpoint;
-
- if (endpoint.isResetChat()) {
- this.endpoint.getBot().reset();
- }
}
@Override
public void process(Exchange exchange) throws Exception {
+ // Start a fresh conversation on every exchange when requested
(resetChat).
+ if (endpoint.isResetChat()) {
+ endpoint.getBot().reset();
+ }
Object body = exchange.getIn().getBody();
ChatScriptMessage inputMessage;
@@ -48,17 +49,22 @@ public class ChatScriptProducer extends DefaultProducer {
inputMessage = (ChatScriptMessage) body;
}
inputMessage.setBotName(endpoint.getBotName());
+ // Honour the configured chatUserName as the conversation user when
the message does not carry one.
+ if (ObjectHelper.isEmpty(inputMessage.getUserName())) {
+ inputMessage.setUserName(endpoint.getBot().getUserName());
+ }
String response = this.endpoint.getBot().sendChat(inputMessage);
inputMessage.setReply(response);
exchange.getOut().setBody(inputMessage);
}
private ChatScriptMessage buildMessage(Object body) throws Exception {
-
if (body instanceof String) {
return createMessage(String.valueOf(body));
}
- return null;
+ throw new IllegalArgumentException(
+ "Unsupported ChatScript body type: " + (body == null ? "null"
: body.getClass().getName())
+ + ". The body must be a
ChatScriptMessage or a String (its JSON form).");
}
private ChatScriptMessage createMessage(String message) throws Exception {
diff --git
a/components/camel-ai/camel-chatscript/src/test/java/org/apache/camel/component/chatscript/ChatScriptProducerTest.java
b/components/camel-ai/camel-chatscript/src/test/java/org/apache/camel/component/chatscript/ChatScriptProducerTest.java
new file mode 100644
index 000000000000..9e9a18e32c02
--- /dev/null
+++
b/components/camel-ai/camel-chatscript/src/test/java/org/apache/camel/component/chatscript/ChatScriptProducerTest.java
@@ -0,0 +1,65 @@
+/*
+ * 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.camel.component.chatscript;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.Exchange;
+import org.apache.camel.Producer;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.support.DefaultExchange;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+class ChatScriptProducerTest {
+
+ private CamelContext context;
+
+ @BeforeEach
+ void setUp() throws Exception {
+ context = new DefaultCamelContext();
+ context.start();
+ }
+
+ @AfterEach
+ void tearDown() {
+ context.stop();
+ }
+
+ @Test
+ void chatUserNameIsAppliedToTheBot() {
+ ChatScriptEndpoint endpoint = context.getEndpoint(
+ "chatscript:localhost:1024/testbot?chatUserName=alice",
ChatScriptEndpoint.class);
+ assertEquals("alice", endpoint.getBot().getUserName(),
+ "the configured chatUserName must be the conversation user
name");
+ }
+
+ @Test
+ void nonStringBodyIsRejectedWithAClearError() throws Exception {
+ ChatScriptEndpoint endpoint = context.getEndpoint(
+ "chatscript:localhost:1024/testbot", ChatScriptEndpoint.class);
+ Producer producer = endpoint.createProducer();
+ Exchange exchange = new DefaultExchange(context);
+ exchange.getIn().setBody(new byte[] { 1, 2, 3 });
+
+ // Previously this returned null from buildMessage and NPE'd; it must
now fail with a clear error.
+ assertThrows(IllegalArgumentException.class, () ->
producer.process(exchange));
+ }
+}
