CarrotChat v2.8.60.240131版本的 MD5 值为：2baf8b9f31830b86b5c5a85ae6b47e05

以下内容为反编译后的 AMPManager.java 源代码，内容仅作参考

package org.jivesoftware.smackx.amp;

import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.amp.packet.AMPExtension;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
public class AMPManager {
    static {
        XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
            @Override
            public void connectionCreated(XMPPConnection xMPPConnection) {
                AMPManager.setServiceEnabled(xMPPConnection, true);
            }
        });
    }

    public static boolean isActionSupported(XMPPConnection xMPPConnection, AMPExtension.Action action) throws SmackException.NoResponseException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException {
        return isFeatureSupportedByServer(xMPPConnection, "http://jabber.org/protocol/amp?action=" + action.toString());
    }

    public static boolean isConditionSupported(XMPPConnection xMPPConnection, String str) throws SmackException.NoResponseException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException {
        return isFeatureSupportedByServer(xMPPConnection, "http://jabber.org/protocol/amp?condition=" + str);
    }

    private static boolean isFeatureSupportedByServer(XMPPConnection xMPPConnection, String str) throws SmackException.NoResponseException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException {
        return ServiceDiscoveryManager.getInstanceFor(xMPPConnection).serverSupportsFeature(str);
    }

    public static boolean isServiceEnabled(XMPPConnection xMPPConnection) {
        xMPPConnection.getXMPPServiceDomain();
        return ServiceDiscoveryManager.getInstanceFor(xMPPConnection).includesFeature(AMPExtension.NAMESPACE);
    }

    public static synchronized void setServiceEnabled(XMPPConnection xMPPConnection, boolean z) {
        synchronized (AMPManager.class) {
            if (isServiceEnabled(xMPPConnection) == z) {
                return;
            }
            if (z) {
                ServiceDiscoveryManager.getInstanceFor(xMPPConnection).addFeature(AMPExtension.NAMESPACE);
            } else {
                ServiceDiscoveryManager.getInstanceFor(xMPPConnection).removeFeature(AMPExtension.NAMESPACE);
            }
        }
    }
}