FEATURE REMOVAL: persona login

see: https://meta.discourse.org/t/pulling-persona-out-of-discourse-core/12613

app/assets/javascripts/discourse/models/login_method.js

@@ -35,19 +35,12 @@ Discourse.LoginMethod.reopenClass({
       "cas",
       "twitter",
       "yahoo",
-      "github",
-      "persona"
+      "github"
     ].forEach(function(name){
       if(Discourse.SiteSettings["enable_" + name + "_logins"]){
 
         var params = {name: name};
 
-        if(name === "persona") {
-          params.customLogin = function(){
-            navigator.id.request();
-          };
-        }
-
         if(name === "google") {
           params.frameWidth = 850;
           params.frameHeight = 500;

app/assets/javascripts/discourse/views/modal/login_view.js

@@ -17,31 +17,6 @@ Discourse.LoginView = Discourse.ModalBodyView.extend({
     this.set('controller.lastY', e.screenY);
   },
 
-  initPersona: function(){
-    var readyCalled = false;
-    navigator.id.watch({
-      onlogin: function(assertion) {
-        if (readyCalled) {
-          Discourse.ajax('/auth/persona/callback', {
-            type: 'POST',
-            data: { 'assertion': assertion },
-            dataType: 'json'
-          }).then(function(data) {
-            Discourse.authenticationComplete(data);
-          });
-        }
-      },
-      onlogout: function() {
-        if (readyCalled) {
-          Discourse.logout();
-        }
-      },
-      onready: function() {
-        readyCalled = true;
-      }
-    });
-  },
-
   didInsertElement: function() {
 
     this._super();
@@ -64,11 +39,6 @@ Discourse.LoginView = Discourse.ModalBodyView.extend({
       });
     });
 
-    var view = this;
-    // load persona if needed
-    if(Discourse.SiteSettings.enable_persona_logins) {
-      $LAB.script("https://login.persona.org/include.js").wait(view.initPersona);
-    }
   }
 
 });

app/assets/stylesheets/common/components/buttons.css.scss

@@ -178,12 +178,6 @@ button {
       content: "g";
     }
   }
-  &.persona {
-    background: $persona;
-    &:before {
-      content: "]";
-    }
-  }
 }
 
 // Button Sizes

app/assets/stylesheets/common/foundation/variables.scss

@@ -22,7 +22,6 @@ $cas: #70BA61 !default;
 $twitter: #00bced !default;
 $yahoo: #810293 !default;
 $github: #6d6d6d !default;
-$persona: #606060 !default;
 
 
 $primary: #333 !default;

app/controllers/users/omniauth_callbacks_controller.rb

@@ -11,7 +11,6 @@ class Users::OmniauthCallbacksController < ApplicationController
     Auth::OpenIdAuthenticator.new("yahoo", "https://me.yahoo.com", trusted: true),
     Auth::GithubAuthenticator.new,
     Auth::TwitterAuthenticator.new,
-    Auth::PersonaAuthenticator.new,
     Auth::CasAuthenticator.new
   ]
 

app/views/robots_txt/index.erb

@@ -7,5 +7,4 @@ Disallow: /auth/twitter/callback
 Disallow: /auth/google/callback
 Disallow: /auth/yahoo/callback
 Disallow: /auth/github/callback
-Disallow: /auth/persona/callback
-Disallow: /auth/cas/callback
+Disallow: /auth/cas/callback