rpc: improve some network rpc calls.

lib/http/rpc.js

@@ -221,20 +221,38 @@ RPC.prototype.stop = co(function* stop(args, help) {
  */
 
 RPC.prototype.getNetworkInfo = co(function* getNetworkInfo(args, help) {
+  var hosts = this.pool.hosts;
+  var locals = [];
+  var i, keys, key, local;
+
   if (help || args.length !== 0)
     throw new RPCError(errs.MISC_ERROR, 'getnetworkinfo');
 
+  keys = hosts.local.keys();
+
+  for (i = 0; i < keys.length; i++) {
+    key = keys[i];
+    local = hosts.local.get(key);
+    locals.push({
+      address: local.addr.host,
+      port: local.addr.port,
+      score: local.score
+    });
+  }
+
   return {
     version: pkg.version,
     subversion: this.pool.options.agent,
     protocolversion: this.pool.options.version,
     localservices: util.hex32(this.pool.options.services),
-    localrelay: true,
+    localrelay: !this.pool.options.noRelay,
     timeoffset: this.network.time.offset,
+    networkactive: this.pool.connected,
     connections: this.pool.peers.size(),
     networks: [],
     relayfee: Amount.btc(this.network.minRelay, true),
-    localaddresses: [],
+    incrementalfee: 0,
+    localaddresses: locals,
     warnings: ''
   };
 });
@@ -248,20 +266,21 @@ RPC.prototype.addNode = co(function* addNode(args, help) {
   if (help || args.length !== 2)
     throw new RPCError(errs.MISC_ERROR, 'addnode "node" "add|remove|onetry"');
 
-  addr = NetAddress.fromHostname(node, this.network);
-
   switch (cmd) {
     case 'add':
-      this.pool.hosts.add(addr);
-      break;
-    case 'remove':
-      this.pool.hosts.remove(addr.hostname);
-      break;
+      addr = this.pool.hosts.addNode(node);
+      ; // fall through
     case 'onetry':
+      addr = NetAddress.fromHostname(node, this.network);
+
       if (!this.pool.peers.get(addr.hostname)) {
         peer = this.pool.createOutbound(addr);
         this.pool.peers.add(peer);
       }
+
+      break;
+    case 'remove':
+      this.pool.hosts.removeNode(node);
       break;
   }
 
@@ -286,28 +305,60 @@ RPC.prototype.disconnectNode = co(function* disconnectNode(args, help) {
 });
 
 RPC.prototype.getAddedNodeInfo = co(function* getAddedNodeInfo(args, help) {
+  var hosts = this.pool.hosts;
   var valid = new Validator([args]);
   var addr = valid.str(1, '');
-  var out = [];
-  var peer;
+  var result = [];
+  var i, target, node, peer;
 
   if (help || args.length < 1 || args.length > 2)
     throw new RPCError(errs.MISC_ERROR, 'getaddednodeinfo dummy ( "node" )');
 
-  if (args.length === 2) {
-    addr = IP.fromHostname(addr, this.network.port);
-    peer = this.pool.peers.get(addr.hostname);
-    if (!peer) {
-      throw new RPCError(errs.CLIENT_NODE_NOT_ADDED,
-        'Node has not been added.');
+  if (args.length === 2)
+    target = IP.fromHostname(addr, this.network.port);
+
+  for (i = 0; i < hosts.nodes.length; i++) {
+    node = hosts.nodes[i];
+
+    if (target) {
+      if (node.host !== target.host)
+        continue;
+
+      if (node.port !== target.port)
+        continue;
     }
-    return [toAddedNode(peer)];
+
+    peer = this.pool.peers.get(node.hostname);
+
+    if (!peer || !peer.connected) {
+      result.push({
+        addednode: node.hostname,
+        connected: false,
+        addresses: []
+      });
+      continue;
+    }
+
+    result.push({
+      addednode: node.hostname,
+      connected: peer.connected,
+      addresses: [
+        {
+          address: peer.hostname(),
+          connected: peer.outbound
+            ? 'outbound'
+            : 'inbound'
+        }
+      ]
+    });
   }
 
-  for (peer = this.pool.peers.head(); peer; peer = peer.next)
-    out.push(toAddedNode(peer));
+  if (target && result.length === 0) {
+    throw new RPCError(errs.CLIENT_NODE_NOT_ADDED,
+      'Node has not been added.');
+  }
 
-  return out;
+  return result;
 });
 
 RPC.prototype.getConnectionCount = co(function* getConnectionCount(args, help) {
@@ -2690,21 +2741,6 @@ function swap32(data) {
   return data;
 }
 
-function toAddedNode(peer) {
-  return {
-    addednode: peer.hostname(),
-    connected: peer.connected,
-    addresses: [
-      {
-        address: peer.hostname(),
-        connected: peer.outbound
-          ? 'outbound'
-          : 'inbound'
-      }
-    ]
-  };
-}
-
 function toDeployment(id, version, status) {
   return {
     id: id,

lib/net/hostlist.js

@@ -868,6 +868,7 @@ HostList.prototype.addSeed = function addSeed(host) {
 /**
  * Add a priority node.
  * @param {String} host
+ * @returns {NetAddress}
  */
 
 HostList.prototype.addNode = function addNode(host) {
@@ -887,6 +888,33 @@ HostList.prototype.addNode = function addNode(host) {
   return addr;
 };
 
+/**
+ * Remove a priority node.
+ * @param {String} host
+ * @returns {Boolean}
+ */
+
+HostList.prototype.removeNode = function removeNode(host) {
+  var addr = IP.fromHostname(host, this.network.port);
+  var i, node;
+
+  for (i = 0; i < this.nodes.length; i++) {
+    node = this.nodes[i];
+
+    if (node.host !== addr.host)
+      continue;
+
+    if (node.port !== addr.port)
+      continue;
+
+    this.nodes.splice(i, 1);
+
+    return true;
+  }
+
+  return false;
+};
+
 /**
  * Set initial seeds.
  * @param {String[]} seeds