1 files changed, 99 insertions, 0 deletions
diff --git a/src/main/java/com/juick/xmpp/s2s/Connection.java b/src/main/java/com/juick/xmpp/s2s/Connection.java
new file mode 100644
index 00000000..699e52bf
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/Connection.java
@@ -0,0 +1,99 @@
+package com.juick.xmpp.s2s;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.util.Date;
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import org.xmlpull.mxp1.MXParser;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Connection {
+
+    public String streamID;
+    public long tsCreated = 0;
+    public long tsLocalData = 0;
+    public long bytesLocal = 0;
+    public long packetsLocal = 0;
+    Socket socket;
+    final XmlPullParser parser = new MXParser();
+    OutputStreamWriter writer;
+
+    public Connection() {
+        tsCreated = System.currentTimeMillis();
+    }
+
+    public void logXml(String xml) {
+        try {
+            FileWriter logFile = new FileWriter(XMPPComponent.LOGFILE, true);
+            logFile.write(new Date().toString() + "\t" + streamID + "\t" + xml);
+            logFile.close();
+        } catch (IOException e) {
+        }
+    }
+
+    public void logParser() {
+        if (streamID == null) {
+            return;
+        }
+        String tag = "IN: <" + parser.getName();
+        for (int i = 0; i < parser.getAttributeCount(); i++) {
+            tag += " " + parser.getAttributeName(i) + "=\"" + parser.getAttributeValue(i) + "\"";
+        }
+        tag += ">...</" + parser.getName() + ">\n";
+        logXml(tag);
+    }
+
+    public void sendStanza(String xml) throws IOException {
+        if (XMPPComponent.LOGFILE != null && streamID != null) {
+            logXml("OUT: " + xml + "\n");
+        }
+        writer.write(xml);
+        writer.flush();
+        tsLocalData = System.currentTimeMillis();
+        bytesLocal += xml.length();
+        packetsLocal++;
+    }
+
+    void closeConnection() {
+        if (XMPPComponent.LOGFILE != null && streamID != null) {
+            logXml("CLOSING STREAM\n");
+        }
+
+        try {
+            writer.write("</stream:stream>");
+        } catch (Exception e) {
+        }
+
+        try {
+            writer.close();
+        } catch (Exception e) {
+        }
+
+        try {
+            socket.close();
+        } catch (Exception e) {
+        }
+    }
+
+    static String generateDialbackKey(String to, String from, String id) throws Exception {
+        Mac hmacSha256 = Mac.getInstance("hmacSHA256");
+
+        SecretKeySpec secret_key = new SecretKeySpec("$UppPerSeCCret4".getBytes(), "SHA-256");
+        hmacSha256.init(secret_key);
+        byte key[] = hmacSha256.doFinal((to + " " + from + " " + id).getBytes());
+
+        StringBuilder hexkey = new StringBuilder();
+        for (int i = 0; i < key.length; i++) {
+            hexkey.append(Integer.toHexString(0xFF & key[i]));
+        }
+
+        return hexkey.toString();
+    }
+}