feat(mailto): Allow N1 to be default client on windows

internal_packages/notification-mailto/lib/main.coffee

@@ -9,9 +9,6 @@ module.exports =
   activate: (@state) ->
     @services = new LaunchServices()
 
-    # We can't do anything unless they're on Mac OS X
-    return unless @services.available()
-
     # We shouldn't ask if they've already said No
     return if NylasEnv.config.get(NOTIF_SETTINGS_KEY) is true
 

internal_packages/preferences/lib/tabs/workspace-section.jsx

@@ -8,11 +8,9 @@ class DefaultMailClientItem extends React.Component {
     super();
     this.state = {defaultClient: false};
     this._services = new LaunchServices();
-    if (this._services.available()) {
+    this._services.isRegisteredForURLScheme('mailto', (registered) => {
-      this._services.isRegisteredForURLScheme('mailto', (registered) => {
+      if (this._mounted) this.setState({defaultClient: registered});
-        if (this._mounted) this.setState({defaultClient: registered});
+    });
-      });
-    }
   }
 
   componentDidMount() {

spec/launch-services-spec.coffee

@@ -125,10 +125,6 @@ describe "LaunchServices", ->
       execHitory = []
       @services = new LaunchServices.LaunchServicesMac()
 
-    describe "available", ->
-      it "should return true", ->
-        expect(@services.available()).toEqual(true)
-
     describe "readDefaults", ->
 
     describe "writeDefaults", ->
@@ -213,19 +209,3 @@ describe "LaunchServices", ->
         spyOn(@services, 'writeDefaults')
         @services.registerForURLScheme('mailto')
         expect(@services.writeDefaults).toHaveBeenCalled()
-
-  describe "LaunchServicesLinux", ->
-    describe "available", ->
-      beforeEach ->
-        @services = new LaunchServices.LaunchServicesLinux()
-
-      it "should return true", ->
-        expect(@services.available()).toEqual(true)
-
-  describe "LaunchServicesUnavailable", ->
-    describe "available", ->
-      beforeEach ->
-        @services = new LaunchServices.LaunchServicesUnavailable()
-
-      it "should return false", ->
-        expect(@services.available()).toEqual(false)

src/launch-services.coffee

@@ -1,26 +1,9 @@
 exec = require('child_process').exec
+app = require('electron').remote.app
 fs = require('fs')
-
 bundleIdentifier = 'com.nylas.nylas-mail'
 
-class LaunchServicesUnavailable
-  available: ->
-    false
-
-  isRegisteredForURLScheme: (scheme, callback) ->
-    throw new Error "isRegisteredForURLScheme is not available"
-
-  resetURLScheme: (scheme, callback) ->
-    throw new Error "resetURLScheme is not available"
-
-  registerForURLScheme: (scheme, callback) ->
-    throw new Error "registerForURLScheme is not available"
-
 class LaunchServicesLinux
-
-  available: ->
-    true
-
   isRegisteredForURLScheme: (scheme, callback) ->
     throw new Error "isRegisteredForURLScheme is async, provide a callback" unless callback
     exec "xdg-mime query default x-scheme-handler/#{scheme}", (err, stdout, stderr) ->
@@ -30,20 +13,17 @@ class LaunchServicesLinux
   resetURLScheme: (scheme, callback) ->
     exec "xdg-mime default thunderbird.desktop x-scheme-handler/#{scheme}", (err, stdout, stderr) ->
       return callback(err) if callback and err
-      callback(null, null)
+      callback(null, null) if callback
 
   registerForURLScheme: (scheme, callback) ->
     exec "xdg-mime default nylas.desktop x-scheme-handler/#{scheme}", (err, stdout, stderr) ->
       return callback(err) if callback and err
-      callback(null, null)
+      callback(null, null) if callback
 
 class LaunchServicesMac
   constructor: ->
     @secure = false
 
-  available: ->
-    true
-
   getLaunchServicesPlistPath: (callback) ->
     secure = "#{process.env.HOME}/Library/Preferences/com.apple.LaunchServices/com.apple.launchservices.secure.plist"
     insecure = "#{process.env.HOME}/Library/Preferences/com.apple.LaunchServices.plist"
@@ -118,7 +98,24 @@ class LaunchServicesMac
       @writeDefaults(defaults, callback)
 
 
-module.exports = LaunchServicesUnavailable
+class LaunchServicesElectron
+  constructor: ->
+
+  isRegisteredForURLScheme: (scheme, callback) ->
+    process.nextTick =>
+      callback(app.isDefaultProtocolClient(scheme))
+
+  resetURLScheme: (scheme, callback) ->
+    process.nextTick =>
+      app.removeAsDefaultProtocolClient(scheme)
+      callback(null, null) if callback
+
+  registerForURLScheme: (scheme, callback) ->
+    process.nextTick =>
+      app.setAsDefaultProtocolClient(scheme)
+      callback(null, null) if callback
+
+module.exports = LaunchServicesElectron
 if process.platform is 'darwin'
   module.exports = LaunchServicesMac
 else if process.platform is 'linux'
@@ -126,4 +123,4 @@ else if process.platform is 'linux'
 
 module.exports.LaunchServicesMac = LaunchServicesMac
 module.exports.LaunchServicesLinux = LaunchServicesLinux
-module.exports.LaunchServicesUnavailable = LaunchServicesUnavailable
+module.exports.LaunchServicesElectron = LaunchServicesElectron