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Fix for issues #38 and #126 #143

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Fix for issues #38 and #126 #143

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14 changes: 13 additions & 1 deletion jbot/src/main/java/me/ramswaroop/jbot/core/slack/Bot.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.regex.Matcher;

/**
Expand All @@ -43,6 +44,17 @@ public abstract class Bot extends BaseBot {
private static final Logger logger = LoggerFactory.getLogger(Bot.class);

private final Object sendMessageLock = new Object();
private Function<String,String> messageEncoder = s ->
s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");

/**
* Encoder of messageText.
* To avoid encoding the identity-function can be applied: Function.identity()
* @param messageEncoder
*/
public void setMessageEncoder(Function<String, String> messageEncoder) {
this.messageEncoder = messageEncoder;
}

/**
* Service to access Slack APIs.
Expand Down Expand Up @@ -288,7 +300,7 @@ private void invokeChainedMethod(WebSocketSession session, Event event) {
* @return encoded message
*/
private String encode(String message) {
return message == null ? null : message.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");
return message == null ? null : messageEncoder.apply(message);
}

private StandardWebSocketClient client() {
Expand Down