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package com.juick.components;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import rocks.xmpp.extensions.component.accept.ExternalComponent;
import rocks.xmpp.extensions.filetransfer.FileTransfer;
import rocks.xmpp.extensions.filetransfer.FileTransferManager;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
/**
* Created by vitalyster on 11.11.2016.
*/
public class XMPPFTServer {
private static final Logger logger = LoggerFactory.getLogger(XMPPFTServer.class);
public XMPPFTServer(Environment env) {
ExternalComponent component = ExternalComponent.create(env.getProperty("component_name", "files"),
env.getProperty("component_password", "secret"), env.getProperty("component_host", "localhost"),
NumberUtils.toInt(env.getProperty("component_port", "5347"), 5347));
String tmpDir = env.getProperty("upload_tmp_dir", "/tmp");
FileTransferManager fileTransferManager = component.getManager(FileTransferManager.class);
fileTransferManager.addFileTransferOfferListener(e -> {
try {
String mime = e.getMimeType();
List<String> allowedTypes = new ArrayList<String>() {{ add("image/png"); add("image/jpeg"); }};
if (allowedTypes.contains(mime)) {
FileTransfer ft = e.accept(Paths.get(tmpDir, e.getName())).get();
ft.addFileTransferStatusListener(st -> {
logger.debug(String.format("%s: received %d of %d", e.getName(), st.getBytesTransferred(), e.getSize()));
if (ft.isDone()) {
logger.info("transfer completed");
}
});
ft.transfer();
logger.info("transfer started");
} else {
e.reject();
}
} catch (IOException | InterruptedException | ExecutionException e1) {
logger.error("ft error", e1);
}
});
}
}
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