chore: release version v0.12.11

fix: handling of ipfs addresses in available transports

README.md

@@ -102,6 +102,10 @@ dial uses the best transport (whatever works first, in the future we can have so
 - `protocol`
 - `callback`
 
+### `swarm.listen(callback)`
+
+Start listening on all added transports that are available on the current `peerInfo`.
+
 ### `swarm.handle(protocol, handler)`
 
 handle a new protocol.
@@ -109,6 +113,12 @@ handle a new protocol.
 - `protocol`
 - `handler` - function called when we receive a dial on `protocol. Signature must be `function (conn) {}`
 
+### `swarm.unhandle(protocol)`
+
+unhandle a protocol.
+
+- `protocol`
+
 ### `swarm.close(callback)`
 
 close all the listeners and muxers.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p-swarm",
-  "version": "0.10.7",
+  "version": "0.12.11",
   "description": "libp2p swarm implementation in JavaScript",
   "main": "lib/index.js",
   "jsnext:main": "src/index.js",
@@ -11,8 +11,8 @@
     "test:node": "gulp test:node",
     "test:browser": "gulp test:browser",
     "release": "gulp release",
-    "release-minor": "gulp release --minor",
-    "release-major": "gulp release --major",
+    "release-minor": "gulp release --type minor",
+    "release-major": "gulp release --type major",
     "coverage": "gulp coverage",
     "coverage-publish": "aegir-coverage publish"
   },
@@ -40,16 +40,13 @@
     "bl": "^1.1.2",
     "buffer-loader": "0.0.1",
     "chai": "^3.5.0",
-    "aegir": "^2.1.1",
+    "aegir": "^3.0.1",
     "gulp": "^3.9.1",
     "istanbul": "^0.4.3",
     "libp2p-multiplex": "^0.2.1",
     "libp2p-spdy": "^0.3.1",
-    "libp2p-tcp": "^0.4.0",
-    "libp2p-websockets": "^0.3.2",
-    "multiaddr": "^1.4.0",
-    "peer-id": "^0.6.6",
-    "peer-info": "^0.6.2",
+    "libp2p-tcp": "^0.5.1",
+    "libp2p-websockets": "^0.4.4",
     "pre-commit": "^1.1.2",
     "stream-pair": "^1.0.3"
   },
@@ -58,8 +55,12 @@
     "duplex-passthrough": "github:diasdavid/duplex-passthrough",
     "ip-address": "^5.8.0",
     "lodash.contains": "^2.4.3",
+    "multiaddr": "^1.4.1",
     "multistream-select": "^0.6.5",
-    "protocol-buffers-stream": "^1.3.1"
+    "peer-id": "^0.6.6",
+    "peer-info": "^0.6.2",
+    "protocol-buffers-stream": "^1.3.1",
+    "run-parallel": "^1.1.6"
   },
   "aegir": {
     "webpack": {

src/connection.js

@@ -0,0 +1,65 @@
+'use strict'
+
+const connHandler = require('./default-handler')
+const identify = require('./identify')
+
+module.exports = function connection (swarm) {
+  return {
+    addUpgrade () {},
+
+    addStreamMuxer (muxer) {
+      // for dialing
+      swarm.muxers[muxer.multicodec] = muxer
+
+      // for listening
+      swarm.handle(muxer.multicodec, (conn) => {
+        const muxedConn = muxer(conn, true)
+
+        var peerIdForConn
+
+        muxedConn.on('stream', (conn) => {
+          function gotId () {
+            if (peerIdForConn) {
+              conn.peerId = peerIdForConn
+              connHandler(swarm.protocols, conn)
+            } else {
+              setTimeout(gotId, 100)
+            }
+          }
+
+          if (swarm.identify) {
+            return gotId()
+          }
+
+          connHandler(swarm.protocols, conn)
+        })
+
+        // if identify is enabled, attempt to do it for muxer reuse
+        if (swarm.identify) {
+          identify.exec(conn, muxedConn, swarm._peerInfo, (err, pi) => {
+            if (err) {
+              return console.log('Identify exec failed', err)
+            }
+
+            peerIdForConn = pi.id
+            swarm.muxedConns[pi.id.toB58String()] = {}
+            swarm.muxedConns[pi.id.toB58String()].muxer = muxedConn
+            swarm.muxedConns[pi.id.toB58String()].conn = conn // to be able to extract addrs
+
+            swarm.emit('peer-mux-established', pi)
+
+            muxedConn.on('close', () => {
+              delete swarm.muxedConns[pi.id.toB58String()]
+              swarm.emit('peer-mux-closed', pi)
+            })
+          })
+        }
+      })
+    },
+
+    reuse () {
+      swarm.identify = true
+      swarm.handle(identify.multicodec, identify.handler(swarm._peerInfo, swarm))
+    }
+  }
+}

src/default-handler.js

@@ -0,0 +1,18 @@
+'use strict'
+
+const multistream = require('multistream-select')
+
+// incomming connection handler
+module.exports = function connHandler (protocols, conn) {
+  var msS = new multistream.Select()
+
+  Object.keys(protocols).forEach((protocol) => {
+    if (!protocol) {
+      return
+    }
+
+    msS.addHandler(protocol, protocols[protocol])
+  })
+
+  msS.handle(conn)
+}

src/dial.js

@@ -0,0 +1,161 @@
+'use strict'
+
+const multistream = require('multistream-select')
+const DuplexPassThrough = require('duplex-passthrough')
+
+const connHandler = require('./default-handler')
+
+module.exports = function dial (swarm) {
+  return (pi, protocol, callback) => {
+    if (typeof protocol === 'function') {
+      callback = protocol
+      protocol = null
+    }
+
+    if (!callback) {
+      callback = function noop () {}
+    }
+
+    const pt = new DuplexPassThrough()
+
+    const b58Id = pi.id.toB58String()
+
+    if (!swarm.muxedConns[b58Id]) {
+      if (!swarm.conns[b58Id]) {
+        attemptDial(pi, (err, conn) => {
+          if (err) {
+            return callback(err)
+          }
+          gotWarmedUpConn(conn)
+        })
+      } else {
+        const conn = swarm.conns[b58Id]
+        swarm.conns[b58Id] = undefined
+        gotWarmedUpConn(conn)
+      }
+    } else {
+      if (!protocol) {
+        return callback()
+      }
+      gotMuxer(swarm.muxedConns[b58Id].muxer)
+    }
+
+    return pt
+
+    function gotWarmedUpConn (conn) {
+      attemptMuxerUpgrade(conn, (err, muxer) => {
+        if (!protocol) {
+          if (err) {
+            swarm.conns[b58Id] = conn
+          }
+          return callback()
+        }
+
+        if (err) {
+          // couldn't upgrade to Muxer, it is ok
+          protocolHandshake(conn, protocol, callback)
+        } else {
+          gotMuxer(muxer)
+        }
+      })
+    }
+
+    function gotMuxer (muxer) {
+      openConnInMuxedConn(muxer, (conn) => {
+        protocolHandshake(conn, protocol, callback)
+      })
+    }
+
+    function attemptDial (pi, cb) {
+      const tKeys = swarm.availableTransports(pi)
+
+      if (tKeys.length === 0) {
+        return cb(new Error('No available tranport to dial to'))
+      }
+
+      nextTransport(tKeys.shift())
+
+      function nextTransport (key) {
+        const multiaddrs = pi.multiaddrs.slice()
+        swarm.transport.dial(key, multiaddrs, (err, conn) => {
+          if (err) {
+            if (tKeys.length === 0) {
+              return cb(new Error('Could not dial in any of the transports'))
+            }
+            return nextTransport(tKeys.shift())
+          }
+          cb(null, conn)
+        })
+      }
+    }
+
+    function attemptMuxerUpgrade (conn, cb) {
+      const muxers = Object.keys(swarm.muxers)
+      if (muxers.length === 0) {
+        return cb(new Error('no muxers available'))
+      }
+
+      // 1. try to handshake in one of the muxers available
+      // 2. if succeeds
+      //  - add the muxedConn to the list of muxedConns
+      //  - add incomming new streams to connHandler
+
+      nextMuxer(muxers.shift())
+
+      function nextMuxer (key) {
+        var msI = new multistream.Interactive()
+        msI.handle(conn, function () {
+          msI.select(key, (err, conn) => {
+            if (err) {
+              if (muxers.length === 0) {
+                cb(new Error('could not upgrade to stream muxing'))
+              } else {
+                nextMuxer(muxers.shift())
+              }
+              return
+            }
+
+            const muxedConn = swarm.muxers[key](conn, false)
+            swarm.muxedConns[b58Id] = {}
+            swarm.muxedConns[b58Id].muxer = muxedConn
+            swarm.muxedConns[b58Id].conn = conn
+
+            swarm.emit('peer-mux-established', pi)
+
+            muxedConn.on('close', () => {
+              delete swarm.muxedConns[pi.id.toB58String()]
+              swarm.emit('peer-mux-closed', pi)
+            })
+
+            // in case identify is on
+            muxedConn.on('stream', (conn) => {
+              conn.peerId = pi.id
+              connHandler(swarm.protocols, conn)
+            })
+
+            cb(null, muxedConn)
+          })
+        })
+      }
+    }
+
+    function openConnInMuxedConn (muxer, cb) {
+      cb(muxer.newStream())
+    }
+
+    function protocolHandshake (conn, protocol, cb) {
+      var msI = new multistream.Interactive()
+      msI.handle(conn, function () {
+        msI.select(protocol, (err, conn) => {
+          if (err) {
+            return callback(err)
+          }
+
+          pt.wrapStream(conn)
+          pt.peerId = pi.id
+          callback(null, pt)
+        })
+      })
+    }
+  }
+}

src/index.js

@@ -1,12 +1,18 @@
 'use strict'
 
-const multistream = require('multistream-select')
-const identify = require('./identify')
-const DuplexPassThrough = require('duplex-passthrough')
+const util = require('util')
+const EE = require('events').EventEmitter
+const parallel = require('run-parallel')
 const contains = require('lodash.contains')
 
+const transport = require('./transport')
+const connection = require('./connection')
+const dial = require('./dial')
+
 exports = module.exports = Swarm
 
+util.inherits(Swarm, EE)
+
 function Swarm (peerInfo) {
   if (!(this instanceof Swarm)) {
     return new Swarm(peerInfo)
@@ -16,106 +22,13 @@ function Swarm (peerInfo) {
     throw new Error('You must provide a value for `peerInfo`')
   }
 
+  this._peerInfo = peerInfo
+
   // transports --
 
   // { key: transport }; e.g { tcp: <tcp> }
   this.transports = {}
 
-  this.transport = {}
-
-  this.transport.add = (key, transport, options, callback) => {
-    if (typeof options === 'function') {
-      callback = options
-      options = {}
-    }
-    if (!callback) { callback = noop }
-
-    if (this.transports[key]) {
-      throw new Error('There is already a transport with this key')
-    }
-    this.transports[key] = transport
-    callback()
-  }
-
-  this.transport.dial = (key, multiaddrs, callback) => {
-    const t = this.transports[key]
-
-    if (!Array.isArray(multiaddrs)) {
-      multiaddrs = [multiaddrs]
-    }
-
-    // a) filter the multiaddrs that are actually valid for this transport (use a func from the transport itself) (maybe even make the transport do that)
-    multiaddrs = t.filter(multiaddrs)
-
-    // b) if multiaddrs.length = 1, return the conn from the
-    // transport, otherwise, create a passthrough
-    if (multiaddrs.length === 1) {
-      const conn = t.dial(multiaddrs.shift(), {ready: () => {
-        const cb = callback
-        callback = noop // this is done to avoid connection drops as connect errors
-        cb(null, conn)
-      }})
-      conn.once('error', () => {
-        callback(new Error('failed to connect to every multiaddr'))
-      })
-      return conn
-    }
-
-    // c) multiaddrs should already be a filtered list
-    // specific for the transport we are using
-    const pt = new DuplexPassThrough()
-
-    next(multiaddrs.shift())
-    return pt
-    function next (multiaddr) {
-      const conn = t.dial(multiaddr, {ready: () => {
-        pt.wrapStream(conn)
-        const cb = callback
-        callback = noop // this is done to avoid connection drops as connect errors
-        cb(null, pt)
-      }})
-
-      conn.once('error', () => {
-        if (multiaddrs.length === 0) {
-          return callback(new Error('failed to connect to every multiaddr'))
-        }
-        next(multiaddrs.shift())
-      })
-    }
-  }
-
-  this.transport.listen = (key, options, handler, callback) => {
-    // if no callback is passed, we pass conns to connHandler
-    if (!handler) { handler = connHandler }
-
-    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) {
-        return callback(err)
-      }
-      if (maUpdate) {
-        // because we can listen on port 0...
-        peerInfo.multiaddr.replace(multiaddrs, maUpdate)
-      }
-
-      callback()
-    })
-  }
-
-  this.transport.close = (key, callback) => {
-    this.transports[key].close(callback)
-  }
-
   // connections --
 
   // { peerIdB58: { conn: <conn> }}
@@ -132,204 +45,60 @@ function Swarm (peerInfo) {
   // { protocol: handler }
   this.protocols = {}
 
-  this.connection = {}
-  this.connection.addUpgrade = () => {}
-
   // { muxerCodec: <muxer> } e.g { '/spdy/0.3.1': spdy }
   this.muxers = {}
-  this.connection.addStreamMuxer = (muxer) => {
-    // for dialing
-    this.muxers[muxer.multicodec] = muxer
 
-    // for listening
-    this.handle(muxer.multicodec, (conn) => {
-      const muxedConn = muxer(conn, true)
-      muxedConn.on('stream', (conn) => {
-        connHandler(conn)
+  // is the Identify protocol enabled?
+  this.identify = false
+
+  this.transport = transport(this)
+  this.connection = connection(this)
+
+  this.availableTransports = (pi) => {
+    const addrs = pi.multiaddrs
+
+    // Only listen on transports we actually have addresses for
+    return Object.keys(this.transports).filter((ts) => {
+      // ipfs multiaddrs are not dialable so we drop them here
+      let dialable = addrs.map((addr) => {
+        if (contains(addr.protoNames(), 'ipfs')) {
+          return addr.decapsulate('ipfs')
+        }
+        return addr
       })
 
-      // if identify is enabled, attempt to do it for muxer reuse
-      if (this.identify) {
-        identify.exec(conn, muxedConn, peerInfo, (err, pi) => {
-          if (err) {
-            return console.log('Identify exec failed', err)
-          }
-          this.muxedConns[pi.id.toB58String()] = {}
-          this.muxedConns[pi.id.toB58String()].muxer = muxedConn
-          this.muxedConns[pi.id.toB58String()].conn = conn // to be able to extract addrs
-        })
-      }
+      return this.transports[ts].filter(dialable).length > 0
     })
   }
 
-  // enable the Identify protocol
-  this.identify = false
-  this.connection.reuse = () => {
-    this.identify = true
-    this.handle(identify.multicodec, identify.handler(peerInfo, this))
-  }
-
-  const self = this // prefered this to bind
-
-  // incomming connection handler
-  function connHandler (conn) {
-    var msS = new multistream.Select()
-    Object.keys(self.protocols).forEach((protocol) => {
-      if (!protocol) { return }
-      msS.addHandler(protocol, self.protocols[protocol])
-    })
-    msS.handle(conn)
-  }
-
   // higher level (public) API
-  this.dial = (pi, protocol, callback) => {
-    var pt = null
-    if (typeof protocol === 'function') {
-      callback = protocol
-      protocol = null
-    } else {
-      pt = new DuplexPassThrough()
-    }
+  this.dial = dial(this)
 
-    const b58Id = pi.id.toB58String()
-    if (!this.muxedConns[b58Id]) {
-      if (!this.conns[b58Id]) {
-        attemptDial(pi, (err, conn) => {
-          if (err) {
-            return callback(err)
-          }
-          gotWarmedUpConn(conn)
-        })
-      } else {
-        const conn = this.conns[b58Id]
-        this.conns[b58Id] = undefined
-        gotWarmedUpConn(conn)
-      }
-    } else {
-      gotMuxer(this.muxedConns[b58Id].muxer)
-    }
-
-    return pt
-
-    function gotWarmedUpConn (conn) {
-      attemptMuxerUpgrade(conn, (err, muxer) => {
-        if (!protocol) {
-          if (err) {
-            self.conns[b58Id] = conn
-          }
-          return callback()
-        }
-
-        if (err) {
-          // couldn't upgrade to Muxer, it is ok
-          protocolHandshake(conn, protocol, callback)
-        } else {
-          gotMuxer(muxer)
-        }
-      })
-    }
-
-    function gotMuxer (muxer) {
-      openConnInMuxedConn(muxer, (conn) => {
-        protocolHandshake(conn, protocol, callback)
-      })
-    }
-
-    function attemptDial (pi, cb) {
-      const tKeys = Object.keys(self.transports)
-      nextTransport(tKeys.shift())
-
-      function nextTransport (key) {
-        const multiaddrs = pi.multiaddrs.slice()
-        self.transport.dial(key, multiaddrs, (err, conn) => {
-          if (err) {
-            if (tKeys.length === 0) {
-              return cb(new Error('Could not dial in any of the transports'))
-            }
-            return nextTransport(tKeys.shift())
-          }
-          cb(null, conn)
-        })
-      }
-    }
-
-    function attemptMuxerUpgrade (conn, cb) {
-      const muxers = Object.keys(self.muxers)
-      if (muxers.length === 0) {
-        return cb(new Error('no muxers available'))
-      }
-
-      // 1. try to handshake in one of the muxers available
-      // 2. if succeeds
-      //  - add the muxedConn to the list of muxedConns
-      //  - add incomming new streams to connHandler
-
-      nextMuxer(muxers.shift())
-
-      function nextMuxer (key) {
-        var msI = new multistream.Interactive()
-        msI.handle(conn, function () {
-          msI.select(key, (err, conn) => {
-            if (err) {
-              if (muxers.length === 0) {
-                cb(new Error('could not upgrade to stream muxing'))
-              } else {
-                nextMuxer(muxers.shift())
-              }
-              return
-            }
-
-            const muxedConn = self.muxers[key](conn, false)
-            self.muxedConns[b58Id] = {}
-            self.muxedConns[b58Id].muxer = muxedConn
-            self.muxedConns[b58Id].conn = conn
-
-            // in case identify is on
-            muxedConn.on('stream', connHandler)
-
-            cb(null, muxedConn)
-          })
-        })
-      }
-    }
-    function openConnInMuxedConn (muxer, cb) {
-      cb(muxer.newStream())
-    }
-
-    function protocolHandshake (conn, protocol, cb) {
-      var msI = new multistream.Interactive()
-      msI.handle(conn, function () {
-        msI.select(protocol, (err, conn) => {
-          if (err) {
-            return callback(err)
-          }
-
-          pt.wrapStream(conn)
-          callback(null, pt)
-        })
-      })
-    }
+  // Start listening on all available transports
+  this.listen = (callback) => {
+    parallel(this.availableTransports(peerInfo).map((ts) => (cb) => {
+      // Listen on the given transport
+      this.transport.listen(ts, {}, null, cb)
+    }), callback)
   }
 
   this.handle = (protocol, handler) => {
     this.protocols[protocol] = handler
   }
 
-  this.close = (callback) => {
-    var count = 0
+  this.unhandle = (protocol, handler) => {
+    if (this.protocols[protocol]) {
+      delete this.protocols[protocol]
+    }
+  }
 
+  this.close = (callback) => {
     Object.keys(this.muxedConns).forEach((key) => {
       this.muxedConns[key].muxer.end()
     })
 
-    Object.keys(this.transports).forEach((key) => {
-      this.transports[key].close(() => {
-        if (++count === Object.keys(this.transports).length) {
-          callback()
-        }
-      })
-    })
+    parallel(Object.keys(this.transports).map((key) => {
+      return (cb) => this.transports[key].close(cb)
+    }), callback)
   }
 }
-
-function noop () {}

src/transport.js

@@ -0,0 +1,117 @@
+'use strict'
+
+const contains = require('lodash.contains')
+const DuplexPassThrough = require('duplex-passthrough')
+
+const connHandler = require('./default-handler')
+
+module.exports = function (swarm) {
+  return {
+    add (key, transport, options, callback) {
+      if (typeof options === 'function') {
+        callback = options
+        options = {}
+      }
+      if (!callback) { callback = noop }
+
+      if (swarm.transports[key]) {
+        throw new Error('There is already a transport with this key')
+      }
+      swarm.transports[key] = transport
+      callback()
+    },
+
+    dial (key, multiaddrs, callback) {
+      const t = swarm.transports[key]
+
+      if (!Array.isArray(multiaddrs)) {
+        multiaddrs = [multiaddrs]
+      }
+
+      // a) filter the multiaddrs that are actually valid for this transport (use a func from the transport itself) (maybe even make the transport do that)
+      multiaddrs = dialables(t, multiaddrs)
+
+      // b) if multiaddrs.length = 1, return the conn from the
+      // transport, otherwise, create a passthrough
+      if (multiaddrs.length === 1) {
+        const conn = t.dial(multiaddrs.shift(), {ready: () => {
+          const cb = callback
+          callback = noop // this is done to avoid connection drops as connect errors
+          cb(null, conn)
+        }})
+        conn.once('error', () => {
+          callback(new Error('failed to connect to every multiaddr'))
+        })
+        return conn
+      }
+
+      // c) multiaddrs should already be a filtered list
+      // specific for the transport we are using
+      const pt = new DuplexPassThrough()
+
+      next(multiaddrs.shift())
+      return pt
+      function next (multiaddr) {
+        const conn = t.dial(multiaddr, {ready: () => {
+          pt.wrapStream(conn)
+          const cb = callback
+          callback = noop // this is done to avoid connection drops as connect errors
+          cb(null, pt)
+        }})
+
+        conn.once('error', () => {
+          if (multiaddrs.length === 0) {
+            return callback(new Error('failed to connect to every multiaddr'))
+          }
+          next(multiaddrs.shift())
+        })
+      }
+    },
+
+    listen (key, options, handler, callback) {
+      // if no callback is passed, we pass conns to connHandler
+      if (!handler) {
+        handler = connHandler.bind(null, swarm.protocols)
+      }
+
+      const multiaddrs = dialables(swarm.transports[key], swarm._peerInfo.multiaddrs)
+
+      swarm.transports[key].createListener(multiaddrs, handler, (err, maUpdate) => {
+        if (err) {
+          return callback(err)
+        }
+        if (maUpdate) {
+          // because we can listen on port 0...
+          swarm._peerInfo.multiaddr.replace(multiaddrs, maUpdate)
+        }
+
+        callback()
+      })
+    },
+
+    close (key, callback) {
+      const transport = swarm.transports[key]
+
+      if (!transport) {
+        return callback(new Error(`Trying to close non existing transport: ${key}`))
+      }
+
+      transport.close(callback)
+    }
+  }
+}
+
+// transform given multiaddrs to a list of dialable addresses
+// for the given transport `tp`.
+function dialables (tp, multiaddrs) {
+  return tp.filter(multiaddrs.map((addr) => {
+    // ipfs multiaddrs are not dialable so we drop them here
+    if (contains(addr.protoNames(), 'ipfs')) {
+      return addr.decapsulate('ipfs')
+    }
+
+    return addr
+  }))
+}
+
+function noop () {}

test/00-basic.node.js

@@ -6,8 +6,7 @@ const expect = require('chai').expect
 const Swarm = require('../src')
 
 describe('basics', () => {
-  it('throws on missing peerInfo', (done) => {
-    expect(Swarm).to.throw(Error)
-    done()
+  it('throws on missing peerInfo', () => {
+    expect(() => Swarm()).to.throw(Error)
   })
 })

test/01-transport-tcp.node.js

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -92,15 +93,10 @@ describe('transport - tcp', function () {
   })
 
   it('close', (done) => {
-    var count = 0
-    swarmA.transport.close('tcp', closed)
-    swarmB.transport.close('tcp', closed)
-
-    function closed () {
-      if (++count === 2) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.close('tcp', cb),
+      (cb) => swarmB.transport.close('tcp', cb)
+    ], done)
   })
 
   it('support port 0', (done) => {

test/03-transport-websockets.node.js

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -17,12 +18,11 @@ describe('transport - websockets', function () {
   var peerA = new Peer()
   var peerB = new Peer()
 
-  before((done) => {
+  before(() => {
     peerA.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9888/websockets'))
-    peerB.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9999/websockets'))
+    peerB.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9999/websockets/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC'))
     swarmA = new Swarm(peerA)
     swarmB = new Swarm(peerB)
-    done()
   })
 
   it('add', (done) => {
@@ -35,31 +35,28 @@ describe('transport - websockets', function () {
   })
 
   it('listen', (done) => {
-    var count = 0
-    swarmA.transport.listen('ws', {}, (conn) => {
-      conn.pipe(conn)
-    }, ready)
-    swarmB.transport.listen('ws', {}, (conn) => {
-      conn.pipe(conn)
-    }, ready)
-
-    function ready () {
-      if (++count === 2) {
-        expect(peerA.multiaddrs.length).to.equal(1)
-        expect(
-          peerA.multiaddrs[0].equals(multiaddr('/ip4/127.0.0.1/tcp/9888/websockets'))
-        ).to.be.equal(
-          true
-        )
-        expect(peerB.multiaddrs.length).to.equal(1)
-        expect(
-          peerB.multiaddrs[0].equals(multiaddr('/ip4/127.0.0.1/tcp/9999/websockets'))
-        ).to.equal(
-          true
-        )
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.listen('ws', {}, (conn) => {
+        conn.pipe(conn)
+      }, cb),
+      (cb) => swarmB.transport.listen('ws', {}, (conn) => {
+        conn.pipe(conn)
+      }, cb)
+    ], () => {
+      expect(peerA.multiaddrs.length).to.equal(1)
+      expect(
+        peerA.multiaddrs[0].equals(multiaddr('/ip4/127.0.0.1/tcp/9888/websockets'))
+      ).to.be.equal(
+        true
+      )
+      expect(peerB.multiaddrs.length).to.equal(1)
+      expect(
+        peerB.multiaddrs[0].equals(multiaddr('/ip4/127.0.0.1/tcp/9999/websockets/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC'))
+      ).to.equal(
+        true
+      )
+      done()
+    })
   })
 
   it('dial', (done) => {
@@ -88,14 +85,9 @@ describe('transport - websockets', function () {
   })
 
   it('close', (done) => {
-    var count = 0
-    swarmA.transport.close('ws', closed)
-    swarmB.transport.close('ws', closed)
-
-    function closed () {
-      if (++count === 2) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.close('ws', cb),
+      (cb) => swarmB.transport.close('ws', cb)
+    ], done)
   })
 })

test/04-muxing-multiplex.node.js

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -10,7 +11,7 @@ const TCP = require('libp2p-tcp')
 const multiplex = require('libp2p-spdy')
 
 describe('stream muxing with multiplex (on TCP)', function () {
-  this.timeout(20000)
+  this.timeout(60 * 1000)
 
   var swarmA
   var peerA
@@ -37,35 +38,22 @@ describe('stream muxing with multiplex (on TCP)', function () {
     swarmC = new Swarm(peerC)
 
     swarmA.transport.add('tcp', new TCP())
-    swarmA.transport.listen('tcp', {}, null, ready)
-
     swarmB.transport.add('tcp', new TCP())
-    swarmB.transport.listen('tcp', {}, null, ready)
-
     swarmC.transport.add('tcp', new TCP())
-    swarmC.transport.listen('tcp', {}, null, ready)
 
-    var counter = 0
-
-    function ready () {
-      if (++counter === 3) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmB.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmC.transport.listen('tcp', {}, null, cb)
+    ], done)
   })
 
   after((done) => {
-    var counter = 0
-
-    swarmA.close(closed)
-    swarmB.close(closed)
-    swarmC.close(closed)
-
-    function closed () {
-      if (++counter === 3) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.close(cb),
+      (cb) => swarmB.close(cb),
+      (cb) => swarmC.close(cb)
+    ], done)
   })
 
   it('add', (done) => {

test/05-muxing-spdy.node.js

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -10,7 +11,7 @@ const TCP = require('libp2p-tcp')
 const spdy = require('libp2p-spdy')
 
 describe('stream muxing with spdy (on TCP)', function () {
-  this.timeout(20000)
+  this.timeout(60 * 1000)
 
   var swarmA
   var peerA
@@ -37,42 +38,28 @@ describe('stream muxing with spdy (on TCP)', function () {
     swarmC = new Swarm(peerC)
 
     swarmA.transport.add('tcp', new TCP())
-    swarmA.transport.listen('tcp', {}, null, ready)
-
     swarmB.transport.add('tcp', new TCP())
-    swarmB.transport.listen('tcp', {}, null, ready)
-
     swarmC.transport.add('tcp', new TCP())
-    swarmC.transport.listen('tcp', {}, null, ready)
 
-    var counter = 0
-
-    function ready () {
-      if (++counter === 3) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmB.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmC.transport.listen('tcp', {}, null, cb)
+    ], done)
   })
 
   after((done) => {
-    var counter = 0
-
-    swarmA.close(closed)
-    swarmB.close(closed)
-    swarmC.close(closed)
-
-    function closed () {
-      if (++counter === 3) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.close(cb),
+      (cb) => swarmB.close(cb)
+      // (cb) => swarmC.close(cb)
+    ], done)
   })
 
-  it('add', (done) => {
+  it('add', () => {
     swarmA.connection.addStreamMuxer(spdy)
     swarmB.connection.addStreamMuxer(spdy)
     swarmC.connection.addStreamMuxer(spdy)
-    done()
   })
 
   it('handle + dial on protocol', (done) => {
@@ -128,4 +115,12 @@ describe('stream muxing with spdy (on TCP)', function () {
       }, 500)
     })
   })
+
+  it('close one end, make sure the other does not blow', (done) => {
+    swarmC.close((err) => {
+      if (err) throw err
+      // to make sure it has time to propagate
+      setTimeout(done, 1000)
+    })
+  })
 })

test/06-conn-upgrade-secio.node.js

@@ -4,9 +4,6 @@
 describe('secio conn upgrade (on TCP)', function () {
   this.timeout(20000)
 
-  before((done) => { done() })
-  after((done) => { done() })
-
   it.skip('add', (done) => {})
   it.skip('dial', (done) => {})
   it.skip('tls on a muxed stream (not the full conn)', (done) => {})

test/07-conn-upgrade-tls.node.js

@@ -2,9 +2,6 @@
 'use strict'
 
 describe('tls conn upgrade (on TCP)', function () {
-  before((done) => { done() })
-  after((done) => { done() })
-
   it.skip('add', (done) => {})
   it.skip('dial', (done) => {})
   it.skip('tls on a muxed stream (not the full conn)', (done) => {})

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

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -27,31 +28,19 @@ describe('high level API - 1st without stream multiplexing (on TCP)', function (
     swarmB = new Swarm(peerB)
 
     swarmA.transport.add('tcp', new TCP())
-    swarmA.transport.listen('tcp', {}, null, ready)
-
     swarmB.transport.add('tcp', new TCP())
-    swarmB.transport.listen('tcp', {}, null, ready)
 
-    var counter = 0
-
-    function ready () {
-      if (++counter === 2) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmB.transport.listen('tcp', {}, null, cb)
+    ], done)
   })
 
   after((done) => {
-    var counter = 0
-
-    swarmA.close(closed)
-    swarmB.close(closed)
-
-    function closed () {
-      if (++counter === 2) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.close(cb),
+      (cb) => swarmB.close(cb)
+    ], done)
   })
 
   it('handle a protocol', (done) => {
@@ -103,4 +92,11 @@ describe('high level API - 1st without stream multiplexing (on TCP)', function (
       conn.on('end', done)
     })
   })
+
+  it('unhandle', (done) => {
+    const proto = '/bananas/1.0.0'
+    swarmA.unhandle(proto)
+    expect(swarmA.protocols[proto]).to.not.exist
+    done()
+  })
 })

test/09-swarm-with-muxing.node.js

@@ -3,6 +3,7 @@
 
 const expect = require('chai').expect
 
+const parallel = require('run-parallel')
 const multiaddr = require('multiaddr')
 const Peer = require('peer-info')
 const Swarm = require('../src')
@@ -45,19 +46,13 @@ describe('high level API - with everything mixed all together!', function () {
   })
 
   after((done) => {
-    var counter = 0
-
-    swarmA.close(closed)
-    swarmB.close(closed)
-    swarmC.close(closed)
-    swarmD.close(closed)
-    swarmE.close(closed)
-
-    function closed () {
-      if (++counter === 4) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.close(cb),
+      (cb) => swarmB.close(cb),
+      // (cb) => swarmC.close(cb),
+      (cb) => swarmD.close(cb),
+      (cb) => swarmE.close(cb)
+    ], done)
   })
 
   it('add tcp', (done) => {
@@ -66,21 +61,14 @@ describe('high level API - with everything mixed all together!', function () {
     peerC.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/0'))
 
     swarmA.transport.add('tcp', new TCP())
-    swarmA.transport.listen('tcp', {}, null, ready)
-
     swarmB.transport.add('tcp', new TCP())
-    swarmB.transport.listen('tcp', {}, null, ready)
-
     swarmC.transport.add('tcp', new TCP())
-    swarmC.transport.listen('tcp', {}, null, ready)
 
-    var counter = 0
-
-    function ready () {
-      if (++counter === 3) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmA.transport.listen('tcp', {}, null, cb),
+      (cb) => swarmB.transport.listen('tcp', {}, null, cb)
+      // (cb) => swarmC.transport.listen('tcp', {}, null, cb)
+    ], done)
   })
 
   it.skip('add utp', (done) => {})
@@ -92,27 +80,23 @@ describe('high level API - with everything mixed all together!', function () {
     peerE.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9042/websockets'))
 
     swarmB.transport.add('ws', new WebSockets())
-    swarmB.transport.listen('ws', {}, null, ready)
-
     swarmC.transport.add('ws', new WebSockets())
-    swarmC.transport.listen('ws', {}, null, ready)
-
     swarmD.transport.add('ws', new WebSockets())
-    swarmD.transport.listen('ws', {}, null, ready)
-
     swarmE.transport.add('ws', new WebSockets())
-    swarmE.transport.listen('ws', {}, null, ready)
 
-    var counter = 0
-
-    function ready () {
-      if (++counter === 4) {
-        done()
-      }
-    }
+    parallel([
+      (cb) => swarmB.transport.listen('ws', {}, null, cb),
+      // (cb) => swarmC.transport.listen('ws', {}, null, cb),
+      (cb) => swarmD.transport.listen('ws', {}, null, cb),
+      (cb) => swarmE.transport.listen('ws', {}, null, cb)
+    ], done)
   })
 
-  it('add spdy', (done) => {
+  it('listen automatically', (done) => {
+    swarmC.listen(done)
+  })
+
+  it('add spdy', () => {
     swarmA.connection.addStreamMuxer(spdy)
     swarmB.connection.addStreamMuxer(spdy)
     swarmC.connection.addStreamMuxer(spdy)
@@ -124,13 +108,37 @@ describe('high level API - with everything mixed all together!', function () {
     swarmC.connection.reuse()
     swarmD.connection.reuse()
     swarmE.connection.reuse()
-
-    done()
   })
 
-  it.skip('add multiplex', (done) => {})
+  it.skip('add multiplex', () => {})
 
-  it('dial from tcp to tcp+ws', (done) => {
+  it('warm up from A to B on tcp to tcp+ws', (done) => {
+    parallel([
+      (cb) => swarmB.once('peer-mux-established', (peerInfo) => {
+        expect(peerInfo.id.toB58String()).to.equal(peerA.id.toB58String())
+        cb()
+      }),
+      (cb) => swarmA.once('peer-mux-established', (peerInfo) => {
+        expect(peerInfo.id.toB58String()).to.equal(peerB.id.toB58String())
+        cb()
+      }),
+      (cb) => swarmA.dial(peerB, (err) => {
+        expect(err).to.not.exist
+        expect(Object.keys(swarmA.muxedConns).length).to.equal(1)
+        cb()
+      })
+    ], done)
+  })
+
+  it('warm up a warmed up, from B to A', (done) => {
+    swarmB.dial(peerA, (err) => {
+      expect(err).to.not.exist
+      expect(Object.keys(swarmA.muxedConns).length).to.equal(1)
+      done()
+    })
+  })
+
+  it('dial from tcp to tcp+ws, on protocol', (done) => {
     swarmB.handle('/anona/1.0.0', (conn) => {
       conn.pipe(conn)
     })
@@ -145,6 +153,14 @@ describe('high level API - with everything mixed all together!', function () {
     })
   })
 
+  it('dial from ws to ws no proto', (done) => {
+    swarmD.dial(peerE, (err) => {
+      expect(err).to.not.exist
+      expect(Object.keys(swarmD.muxedConns).length).to.equal(1)
+      done()
+    })
+  })
+
   it('dial from ws to ws', (done) => {
     swarmE.handle('/abacaxi/1.0.0', (conn) => {
       conn.pipe(conn)
@@ -182,11 +198,13 @@ describe('high level API - with everything mixed all together!', function () {
 
   it('dial from tcp+ws to tcp+ws', (done) => {
     swarmC.handle('/mamao/1.0.0', (conn) => {
+      expect(conn.peerId).to.exist
       conn.pipe(conn)
     })
 
     swarmA.dial(peerC, '/mamao/1.0.0', (err, conn) => {
       expect(err).to.not.exist
+      expect(conn.peerId).to.exist
       expect(Object.keys(swarmA.muxedConns).length).to.equal(2)
       conn.end()
 
@@ -194,4 +212,11 @@ describe('high level API - with everything mixed all together!', function () {
       conn.on('end', done)
     })
   })
+
+  it('close a muxer emits event', (done) => {
+    parallel([
+      (cb) => swarmC.close(cb),
+      (cb) => swarmA.once('peer-mux-closed', () => cb())
+    ], done)
+  })
 })

test/browser.js

@@ -22,14 +22,12 @@ describe('transport - websockets', function () {
 
   var swarm
 
-  before((done) => {
+  before(() => {
     const b58IdSrc = 'QmYzgdesgjdvD3okTPGZT9NPmh1BuH5FfTVNKjsvaAprhb'
     // use a pre generated Id to save time
     const idSrc = Id.createFromB58String(b58IdSrc)
     const peerSrc = new Peer(idSrc)
     swarm = new Swarm(peerSrc)
-
-    done()
   })
 
   it('add', (done) => {
@@ -62,28 +60,24 @@ describe('high level API - 1st without stream multiplexing (on websockets)', fun
   var swarm
   var peerDst
 
-  before((done) => {
+  before(() => {
     const b58IdSrc = 'QmYzgdesgjdvD3okTPGZT9NPmh1BuH5FfTVNKjsvaAprhb'
     // use a pre generated Id to save time
     const idSrc = Id.createFromB58String(b58IdSrc)
     const peerSrc = new Peer(idSrc)
     swarm = new Swarm(peerSrc)
-
-    done()
   })
 
   after((done) => {
-    done()
-    // swarm.close(done)
+    swarm.close(done)
   })
 
-  it('add ws', (done) => {
+  it('add ws', () => {
     swarm.transport.add('ws', new WebSockets())
     expect(Object.keys(swarm.transports).length).to.equal(1)
-    done()
   })
 
-  it('create Dst peer info', (done) => {
+  it('create Dst peer info', () => {
     const b58IdDst = 'QmYzgdesgjdvD3okTPGZT9NPmh1BuH5FfTVNKjsvaAprhb'
     // use a pre generated Id to save time
     const idDst = Id.createFromB58String(b58IdDst)
@@ -91,7 +85,6 @@ describe('high level API - 1st without stream multiplexing (on websockets)', fun
 
     const ma = multiaddr('/ip4/127.0.0.1/tcp/9200/websockets')
     peerDst.multiaddr.add(ma)
-    done()
   })
 
   it('dial on protocol', (done) => {