A user can now revoke an application's token iz ms

app/controllers/authorizations_controller.rb

@@ -1,7 +1,7 @@
 class AuthorizationsController < ApplicationController
   include OAuth2::Provider::Rack::AuthorizationCodesSupport
   before_filter :authenticate_user!, :except => :token
-  before_filter :block_invalid_authorization_code_requests, :except => [:token, :index]
+  before_filter :block_invalid_authorization_code_requests, :except => [:token, :index, :destroy]
 
   skip_before_filter :verify_authenticity_token, :only => :token
 
@@ -38,6 +38,13 @@ class AuthorizationsController < ApplicationController
     @authorizations = current_user.authorizations
     @applications = current_user.applications
   end
+
+  def destroy
+    ## ID is actually the id of the client
+    auth = current_user.authorizations.where(:client_id => params[:id]).first
+    auth.revoke
+    redirect_to authorizations_path
+  end
 end
 
 OAuth2::Provider.client_class.instance_eval do

config/routes.rb

@@ -120,7 +120,7 @@ Diaspora::Application.routes.draw do
   post "/oauth/authorize" => "authorizations#create"
 
   post "/oauth/token" => "authorizations#token"
-  resources :authorizations, :only => [:index]
+  resources :authorizations, :only => [:index, :destroy]
 
   resources :services, :only => [:index, :destroy]
   controller :services do

features/oauth.feature

@@ -37,6 +37,18 @@ Feature: oauth
     When I try to authorize Chubbies
 
     When I press "Authorize"
+
     And I am on the authorizations page
     Then I should see "Chubbies"
     And I should see "The best way to chub."
+
+  Scenario: Removing Chubbies from the authorized applications list de-authorizes it
+    When I try to authorize Chubbies
+
+    When I press "Authorize"
+
+    And I am on the authorizations page
+    And I preemptively confirm the alert
+    And I follow "Delete"
+    Then I visit "/account?id=1" on Chubbies
+    Then I should see "Token invalid"

spec/chubbies/app.rb

@@ -57,8 +57,12 @@ module Chubbies
     get '/account' do
       if params['id'] && user = User.where(:id => params['id']).first
         if user.access_token
-          @resource_response = user.access_token.token.get("/api/v0/me")
+          begin 
-          haml :response
+            @resource_response = user.access_token.token.get("/api/v0/me")
+            haml :response
+          rescue OAuth2::AccessDenied 
+            "Token invalid"
+          end
         else
           "No access token."
         end