Merge branch 'dev' of http://10.6.6.2/zerotier/ZeroTierOne into dev

2 files changed, 87 insertions, 1 deletions

diff --git a/java/src/com/zerotier/sdk/Node.java b/java/src/com/zerotier/sdk/Node.java
index 4bc6e184..8e7d44e7 100644
--- a/java/src/com/zerotier/sdk/Node.java
+++ b/java/src/com/zerotier/sdk/Node.java
@@ -74,6 +74,7 @@ public class Node {
     private final EventListener eventListener;
     private final VirtualNetworkFrameListener frameListener;
     private final VirtualNetworkConfigListener configListener;
+    private final PathChecker pathChecker;
     
     /**
      * Create a new ZeroTier One node
@@ -88,6 +89,7 @@ public class Node {
      * @param eventListener User written instance of the {@link EventListener} interface to receive status updates and non-fatal error notices.  This instance must be unique per Node object.
      * @param frameListener 
      * @param configListener User written instance of the {@link VirtualNetworkConfigListener} interface to be called when virtual LANs are created, deleted, or their config parameters change.  This instance must be unique per Node object.
+     * @param pathChecker User written instance of the {@link PathChecker} interface. Not required and can be null.
      */
 	public Node(long now,
                 DataStoreGetListener getListener,
@@ -95,7 +97,8 @@ public class Node {
                 PacketSender sender,
                 EventListener eventListener,
                 VirtualNetworkFrameListener frameListener,
-                VirtualNetworkConfigListener configListener) throws NodeException
+                VirtualNetworkConfigListener configListener,
+                PathChecker pathChecker) throws NodeException
 	{
         this.nodeId = now;
 
@@ -105,6 +108,7 @@ public class Node {
         this.eventListener = eventListener;
         this.frameListener = frameListener;
         this.configListener = configListener;
+        this.pathChecker = pathChecker;
 
         ResultCode rc = node_init(now);
         if(rc != ResultCode.RESULT_OK)
@@ -319,6 +323,34 @@ public class Node {
     }
 
     /**
+     * Add or update a moon
+     *
+     * Moons are persisted in the data store in moons.d/, so this can persist
+     * across invocations if the contents of moon.d are scanned and orbit is
+     * called for each on startup.
+     *
+     * @param moonWorldId Moon's world ID
+     * @param moonSeed If non-zero, the ZeroTier address of any member of the moon to query for moon definition
+     * @return Error if moon was invalid or failed to be added
+     */
+    public ResultCode orbit(
+            long moonWorldId,
+            long moonSeed) {
+        return orbit(nodeId, moonWorldId, moonSeed);
+    }
+
+    /**
+     * Remove a moon (does nothing if not present)
+     *
+     * @param moonWorldId World ID of moon to remove
+     * @return Error if anything bad happened
+     */
+    public ResultCode deorbit(
+            long moonWorldId) {
+        return deorbit(nodeId, moonWorldId);
+    }
+
+    /**
      * Get this node's 40-bit ZeroTier address
      *
      * @return ZeroTier address (least significant 40 bits of 64-bit int)
@@ -420,6 +452,15 @@ public class Node {
         long multicastGroup,
         long multicastAdi);
 
+    private native ResultCode orbit(
+            long nodeId,
+            long moonWorldId,
+            long moonSeed);
+
+    private native ResultCode deorbit(
+            long nodeId,
+            long moonWorldId);
+
     private native long address(long nodeId);
 
     private native NodeStatus status(long nodeId);
diff --git a/java/src/com/zerotier/sdk/PathChecker.java b/java/src/com/zerotier/sdk/PathChecker.java
new file mode 100644
index 00000000..3e02f112
--- /dev/null
+++ b/java/src/com/zerotier/sdk/PathChecker.java
@@ -0,0 +1,45 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
+ */
+
+package com.zerotier.sdk;
+
+import java.net.InetSocketAddress;
+
+public interface PathChecker {
+    /**
+     * Callback to check whether a path should be used for ZeroTier traffic
+     *
+     * This function must return true if the path should be used.
+     *
+     * If no path check function is specified, ZeroTier will still exclude paths
+     * that overlap with ZeroTier-assigned and managed IP address blocks. But the
+     * use of a path check function is recommended to ensure that recursion does
+     * not occur in cases where addresses are assigned by the OS or managed by
+     * an out of band mechanism like DHCP. The path check function should examine
+     * all configured ZeroTier interfaces and check to ensure that the supplied
+     * addresses will not result in ZeroTier traffic being sent over a ZeroTier
+     * interface (recursion).
+     *
+     * Obviously this is not required in configurations where this can't happen,
+     * such as network containers or embedded.
+     *
+     * @param ztAddress ZeroTier address or 0 for none/any
+     * @param localAddress Local interface address
+     * @param remoteAddress remote address
+     */
+    boolean onPathCheck(long ztAddress, InetSocketAddress localAddress, InetSocketAddress remoteAddress);
+
+    /**
+     * Function to get physical addresses for ZeroTier peers
+     *
+     * If provided this function will be occasionally called to get physical
+     * addresses that might be tried to reach a ZeroTier address.
+     *
+     * @param ztAddress ZeroTier address (least significant 40 bits)
+     * @param ss_family desired address family or -1 for any
+     * @return address and port of ztAddress or null
+     */
+    InetSocketAddress onPathLookup(long ztAddress, int ss_family);
+}