Add share button to buddy list

src/packages/collaboration/lib/buddy-list.coffee

@@ -6,14 +6,39 @@ BuddyView = require './buddy-view'
 module.exports =
 class BuddyList extends ScrollView
   @content: ->
-    @div class: 'buddy-list', tabindex: -1
+    @div class: 'buddy-list', tabindex: -1, =>
+      @button outlet: 'shareButton', type: 'button', class: 'btn btn-default'
+      @div outlet: 'buddies'
 
-  initialize: (@presence) ->
+  presence: null
+  sharingSession: null
+
+  initialize: (@presence, @sharingSession) ->
     super
 
+    if @sharingSession.isSharing()
+      @shareButton.text('Stop')
+    else
+      @shareButton.text('Start')
+
     @presence.on 'person-added', => @updateBuddies()
     @presence.on 'person-removed', => @updateBuddies()
     @presence.on 'person-status-changed', => @updateBuddies()
+    @shareButton.on 'click', =>
+      @shareButton.disable()
+
+      if @sharingSession.isSharing()
+        @shareButton.text('Stopping...')
+        @sharingSession.stop()
+      else
+        @shareButton.text('Starting...')
+        @sharingSession.start()
+
+    @sharingSession.on 'started', =>
+      @shareButton.text('Stop').enable()
+
+    @sharingSession.on 'stopped', =>
+      @shareButton.text('Start').enable()
 
   toggle: ->
     if @hasParent()
@@ -27,5 +52,5 @@ class BuddyList extends ScrollView
     @updateBuddies()
 
   updateBuddies: ->
-    @empty()
-    @append(new BuddyView(buddy)) for buddy in @presence.getPeople()
+    @buddies.empty()
+    @buddies.append(new BuddyView(buddy)) for buddy in @presence.getPeople()

src/packages/collaboration/lib/collaboration.coffee

@@ -1,34 +1,24 @@
-JoinPromptView = require './join-prompt-view'
-{createSite, Document} = require 'telepath'
-{createPeer, connectDocument} = require './session-utils'
 Presence = require './presence'
+SharingSession = require './sharing-session'
 BuddyList = require './buddy-list'
-
-startSession = ->
-  peer = createPeer()
-  peer.on 'connection', (connection) ->
-    connection.on 'open', ->
-      console.log 'sending document'
-      windowState = atom.getWindowState()
-      connection.send(windowState.serialize())
-      connectDocument(windowState, connection)
-  peer.id
+JoinPromptView = require './join-prompt-view'
 
 module.exports =
   activate: ->
     presence = new Presence()
+    sharingSession = new SharingSession()
     buddyList = null
-    sessionId = null
 
     rootView.command 'collaboration:toggle-buddy-list', ->
-      buddyList ?= new BuddyList(presence)
+      buddyList ?= new BuddyList(presence, sharingSession)
       buddyList.toggle()
 
     rootView.command 'collaboration:copy-session-id', ->
+      sessionId = sharingSession.getId()
       pasteboard.write(sessionId) if sessionId
 
     rootView.command 'collaboration:start-session', ->
-      if sessionId = startSession()
+      if sessionId = sharingSession.start()
         pasteboard.write(sessionId)
 
     rootView.command 'collaboration:join-session', ->
@@ -38,3 +28,5 @@ module.exports =
           resourcePath: window.resourcePath
           sessionId: id
         atom.openWindow(windowSettings)
+
+    rootView.trigger 'collaboration:toggle-buddy-list' # TEMP

src/packages/collaboration/lib/session-utils.coffee

@@ -4,7 +4,7 @@ Guid = require 'guid'
 module.exports =
   createPeer: ->
     id = Guid.create().toString()
-    new Peer(id, host: 'ec2-54-218-51-127.us-west-2.compute.amazonaws.com', port: 8080)
+    new Peer(id, key: '0njqmaln320dlsor')
 
   connectDocument: (doc, connection) ->
     nextOutputEventId = 1

src/packages/collaboration/lib/sharing-session.coffee

@@ -0,0 +1,44 @@
+_ = require 'underscore'
+{createPeer, connectDocument} = require './session-utils'
+
+module.exports =
+class SharingSession
+  _.extend @prototype, require('event-emitter')
+
+  peer: null
+  sharing: false
+
+  start: ->
+    return if @peer
+
+    @peer = createPeer()
+    @peer.on 'connection', (connection) ->
+      connection.on 'open', ->
+        console.log 'sending document'
+        windowState = atom.getWindowState()
+        connection.send(windowState.serialize())
+        connectDocument(windowState, connection)
+
+    @peer.on 'open', =>
+      console.log 'sharing session started'
+      @sharing = true
+      @trigger 'started'
+
+    @peer.on 'close', =>
+      console.log 'sharing session stopped'
+      @sharing = false
+      @trigger 'stopped'
+
+    @getId()
+
+  stop: ->
+    return unless @peer?
+
+    @peer.destroy()
+    @peer = null
+
+  getId: ->
+    @peer.id
+
+  isSharing: ->
+    @sharing

src/packages/collaboration/vendor/peer.js

@@ -782,7 +782,7 @@ var util = {
       global.attachEvent('onmessage', handleMessage);
     }
     return setZeroTimeoutPostMessage;
-  }(this)),
+  }(window)),
 
   blobToArrayBuffer: function(blob, cb){
     var fr = new FileReader();