From d47bdfaf13b3eda524f3c606b4bf7e60435cda26 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 11 Nov 2016 13:23:07 +0300
Subject: initial filetransfer bot

---
 .../java/com/juick/components/XMPPFTServer.java    | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 juick-xmpp-ft/src/main/java/com/juick/components/XMPPFTServer.java

(limited to 'juick-xmpp-ft/src/main/java/com/juick/components/XMPPFTServer.java')

diff --git a/juick-xmpp-ft/src/main/java/com/juick/components/XMPPFTServer.java b/juick-xmpp-ft/src/main/java/com/juick/components/XMPPFTServer.java
new file mode 100644
index 00000000..bf8e0298
--- /dev/null
+++ b/juick-xmpp-ft/src/main/java/com/juick/components/XMPPFTServer.java
@@ -0,0 +1,51 @@
+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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