From 7aaa3f9a29c280f01c677c918932620be45cdbd7 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 8 Nov 2018 21:38:27 +0300
Subject: Merge everything into single Spring Boot application

---
 .../server/xmpp/router/StreamComponentServer.java  | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/main/java/com/juick/server/xmpp/router/StreamComponentServer.java

(limited to 'src/main/java/com/juick/server/xmpp/router/StreamComponentServer.java')

diff --git a/src/main/java/com/juick/server/xmpp/router/StreamComponentServer.java b/src/main/java/com/juick/server/xmpp/router/StreamComponentServer.java
new file mode 100644
index 00000000..a58adfc5
--- /dev/null
+++ b/src/main/java/com/juick/server/xmpp/router/StreamComponentServer.java
@@ -0,0 +1,57 @@
+package com.juick.server.xmpp.router;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.xmlpull.v1.XmlPullParserException;
+import rocks.xmpp.addr.Jid;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.UUID;
+
+/**
+ * Created by vitalyster on 30.01.2017.
+ */
+public class StreamComponentServer extends Stream {
+
+    private String streamId, secret;
+
+    public String getStreamId() {
+        return streamId;
+    }
+
+
+    public StreamComponentServer(InputStream is, OutputStream os, String password) throws XmlPullParserException {
+        super(null, null, is, os);
+        secret = password;
+        streamId = UUID.randomUUID().toString();
+    }
+    @Override
+    public void handshake() throws XmlPullParserException, IOException {
+        parser.next();
+        if (!parser.getName().equals("stream")
+                || !parser.getNamespace(null).equals(StreamNamespaces.NS_COMPONENT_ACCEPT)
+                || !parser.getNamespace("stream").equals(StreamNamespaces.NS_STREAM)) {
+            throw new IOException("invalid stream");
+        }
+        Jid domain = Jid.of(parser.getAttributeValue(null, "to"));
+        if (streamHandler.filter(null, domain)) {
+            send(new XMPPError(XMPPError.Type.cancel, "forbidden").toString());
+            throw new IOException("invalid domain");
+        }
+        from = domain;
+        to = domain;
+        send(String.format("<stream:stream xmlns:stream='%s' " +
+                "xmlns='%s' from='%s' id='%s'>", StreamNamespaces.NS_STREAM, StreamNamespaces.NS_COMPONENT_ACCEPT, from.asBareJid().toEscapedString(), streamId));
+        Handshake handshake = Handshake.parse(parser);
+        boolean authenticated = handshake.getValue().equals(DigestUtils.sha1Hex(streamId + secret));
+        setLoggedIn(authenticated);
+        if (!authenticated) {
+            send(new XMPPError(XMPPError.Type.cancel, "not-authorized").toString());
+            streamHandler.fail(new IOException("stream:stream, failed authentication"));
+            return;
+        }
+        send(new Handshake().toString());
+        streamHandler.ready(this);
+    }
+}
-- 
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