feat: handle ipfs multiaddrs

Closes libp2p#38

Author: dignifiedquire

package.json

@@ -40,25 +40,26 @@
     "bl": "^1.1.2",
     "buffer-loader": "0.0.1",
     "chai": "^3.5.0",
-    "aegir": "^2.1.0",
+    "aegir": "^2.1.1",
     "gulp": "^3.9.1",
-    "istanbul": "^0.4.2",
+    "istanbul": "^0.4.3",
     "libp2p-multiplex": "^0.2.1",
-    "libp2p-spdy": "^0.2.3",
+    "libp2p-spdy": "^0.3.1",
     "libp2p-tcp": "^0.4.0",
-    "libp2p-websockets": "^0.3.1",
-    "multiaddr": "^1.3.0",
-    "peer-id": "^0.6.0",
-    "peer-info": "^0.6.0",
+    "libp2p-websockets": "^0.3.2",
+    "multiaddr": "^1.4.0",
+    "peer-id": "^0.6.6",
+    "peer-info": "^0.6.2",
     "pre-commit": "^1.1.2",
     "stream-pair": "^1.0.3"
   },
   "dependencies": {
     "babel-runtime": "^6.6.1",
     "duplex-passthrough": "github:diasdavid/duplex-passthrough",
-    "ip-address": "^5.0.2",
-    "multistream-select": "^0.6.1",
-    "protocol-buffers-stream": "^1.2.0"
+    "ip-address": "^5.8.0",
+    "lodash.contains": "^2.4.3",
+    "multistream-select": "^0.6.5",
+    "protocol-buffers-stream": "^1.3.1"
   },
   "aegir": {
     "webpack": {

src/index.js

@@ -3,6 +3,7 @@
 const multistream = require('multistream-select')
 const identify = require('./identify')
 const DuplexPassThrough = require('duplex-passthrough')
+const contains = require('lodash.contains')
 
 exports = module.exports = Swarm
 
@@ -87,7 +88,16 @@ function Swarm (peerInfo) {
     // if no callback is passed, we pass conns to connHandler
     if (!handler) { handler = connHandler }
 
-    const multiaddrs = this.transports[key].filter(peerInfo.multiaddrs)
+    const multiaddrs = this.transports[key].filter(
+      peerInfo.multiaddrs.map((addr) => {
+        // ipfs multiaddrs are not dialable so we drop them here
+        if (contains(addr.protoNames(), 'ipfs')) {
+          return addr.decapsulate('ipfs')
+        }
+
+        return addr
+      })
+    )
 
     this.transports[key].createListener(multiaddrs, handler, (err, maUpdate) => {
       if (err) {

test/08-swarm-without-muxing.node.js

@@ -21,7 +21,7 @@ describe('high level API - 1st without stream multiplexing (on TCP)', function (
     peerB = new Peer()
 
     peerA.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9001'))
-    peerB.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9002'))
+    peerB.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9002/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC'))
 
     swarmA = new Swarm(peerA)
     swarmB = new Swarm(peerB)