use omniauth-openid to replace google id

Gemfile

@@ -27,6 +27,8 @@ gem 'koala', require: false
 gem 'multi_json'
 gem 'mustache'
 gem 'nokogiri'
+gem "omniauth"
+gem "omniauth-openid"
 gem 'oauth', require: false
 gem 'oj'
 gem 'pbkdf2'
@@ -37,7 +39,6 @@ gem 'redis'
 gem 'redis-rails'
 gem 'rest-client'
 gem 'rinku'
-gem 'ruby-openid', require: 'openid'
 gem 'sanitize'
 gem 'sass'
 gem 'seed-fu'

Gemfile.lock

@@ -174,6 +174,7 @@ GEM
       spork (>= 0.8.4)
     haml (3.1.7)
     has_ip_address (0.0.1)
+    hashie (1.2.0)
     hike (1.2.1)
     hiredis (0.4.5)
     hpricot (0.8.6)
@@ -220,6 +221,12 @@ GEM
     nokogiri (1.5.6)
     oauth (0.4.7)
     oj (2.0.3)
+    omniauth (1.1.1)
+      hashie (~> 1.2)
+      rack
+    omniauth-openid (1.0.1)
+      omniauth (~> 1.0)
+      rack-openid (~> 1.3.1)
     pbkdf2 (0.1.0)
     pg (0.14.1)
     polyglot (0.3.3)
@@ -233,6 +240,9 @@ GEM
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)
+    rack-openid (1.3.1)
+      rack (>= 1.1.0)
+      ruby-openid (>= 2.1.8)
     rack-protection (1.3.2)
       rack
     rack-ssl (1.3.3)
@@ -406,6 +416,8 @@ DEPENDENCIES
   nokogiri
   oauth
   oj
+  omniauth
+  omniauth-openid
   pbkdf2
   pg
   pry-rails
@@ -420,7 +432,6 @@ DEPENDENCIES
   rest-client
   rinku
   rspec-rails
-  ruby-openid
   sanitize
   sass
   sass-rails

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

@@ -60,9 +60,9 @@ window.Discourse.LoginView = window.Discourse.ModalBodyView.extend Discourse.Pre
     top = @get('lastY') - 200
     if(provider == "yahoo")
       @set("authenticate", 'yahoo')
-      window.open("/user_open_ids/frame?provider=yahoo", "_blank", "menubar=no,status=no,height=400,width=800,left=" + left + ",top=" + top)
+      window.open("/auth/yahoo", "_blank", "menubar=no,status=no,height=400,width=800,left=" + left + ",top=" + top)
     else
-      window.open("/user_open_ids/frame?provider=google", "_blank", "menubar=no,status=no,height=500,width=850,left=" + left + ",top=" + top)
+      window.open("/auth/google", "_blank", "menubar=no,status=no,height=500,width=850,left=" + left + ",top=" + top)
       @set("authenticate", 'google')
 
   authenticationComplete: (options)->

app/controllers/user_open_ids_controller.rb

@@ -1,11 +1,5 @@
-require 'openid'
-require 'openid/extensions/sreg'
-require 'openid/extensions/ax'
-require 'openid/store/filesystem'
-
 require_dependency 'email'
 
-
 class UserOpenIdsController < ApplicationController
   layout false
 
@@ -15,16 +9,6 @@ class UserOpenIdsController < ApplicationController
   # must be done, cause we may trigger a POST
   skip_before_filter :verify_authenticity_token, :only => :complete
 
-  def frame
-    if params[:provider] == 'google'
-      params[:user_open_id] = {url: "https://www.google.com/accounts/o8/id"}
-    end
-    if params[:provider] == 'yahoo'
-      params[:user_open_id] = {url: "https://me.yahoo.com"}
-    end
-    create
-  end
-
   def destroy
     @open_id = UserOpenId.find(params[:id])
     if @open_id.user.id == current_user.id
@@ -37,61 +21,26 @@ class UserOpenIdsController < ApplicationController
     @open_id = UserOpenId.new
   end
 
-  def create
-    url = params[:user_open_id]
-
-    begin
-      # validations
-      @open_id = UserOpenId.new(url)
-      open_id_request = openid_consumer.begin @open_id.url
-      return_to, realm = ['complete','index'].map {|a| url_for :action => a, :only_path => false}
-
-      add_ax_request(open_id_request)
-      add_sreg_request(open_id_request)
-
-      # immediate mode is not required
-      if open_id_request.send_redirect?(realm, return_to, false)
-        redirect_to open_id_request.redirect_url(realm, return_to, false)
-      else
-        logger.warn("send_redirect? returned false")
-        render :text, open_id_request.html_markup(realm, return_to, false, {'id' => 'openid_form'})
-      end
-    rescue => e
-      flash[:error] = "There seems to be something wrong with your open id url"
-      logger.warn("failed to load contact open id: " + e.to_s)
-      render :text => 'Something went wrong, we have been notified, try again soon'
-    end
-  end
-
   def complete
-    current_url = url_for(:action => 'complete', :only_path => false)
-    parameters = params.reject{|k,v|request.path_parameters[k]}.reject{|k,v| k == 'action' || k == 'controller'}
-    open_id_response = openid_consumer.complete(parameters, current_url)
-
-    case open_id_response.status
-    when OpenID::Consumer::SUCCESS
-      data = {}
-      if params[:did_sreg]
-        data = get_sreg_response(open_id_response)
+    auth_token = env["omniauth.auth"]
+    create_or_sign_on_user(auth_token)
   end
 
-      if params[:did_ax]
-        info = get_ax_response(open_id_response)
-        data.merge!(info)
-      end
+  def create_or_sign_on_user(auth_token)
 
-      trusted = open_id_response.endpoint.server_url =~ /^https:\/\/www.google.com\// ||
-        open_id_response.endpoint.server_url =~ /^https:\/\/me.yahoo.com\//
+    data = auth_token[:info]
+    identity_url = auth_token[:extra][:identity_url]
 
     email = data[:email]
-      user_open_id = UserOpenId.where(url: open_id_response.display_identifier).first
 
-      if trusted && user_open_id.nil? && user = User.where(email: email).first
+    user_open_id = UserOpenId.find_by_url(identity_url)
+
+    if user_open_id.blank? && user = User.find_by_email(email)
       # we trust so do an email lookup
-        user_open_id = UserOpenId.create(url: open_id_response.display_identifier, user_id: user.id, email: email, active: true)
+      user_open_id = UserOpenId.create(url: identity_url , user_id: user.id, email: email, active: true)
     end
 
-      authenticated = !user_open_id.nil?
+    authenticated = user_open_id # if authed before
 
     if authenticated
       user = user_open_id.user
@@ -109,84 +58,15 @@ class UserOpenIdsController < ApplicationController
         email: email,
         name: User.suggest_name(email),
         username: User.suggest_username(email),
-          email_valid: trusted,
-          auth_provider: "Google"
+        email_valid: true ,
+        auth_provider: data[:provider]
       }
       session[:authentication] = {
         email: @data[:email],
         email_valid: @data[:email_valid],
-          openid_url: open_id_response.display_identifier
+        openid_url: identity_url
       }
     end
-
-    else
-      # note there are lots of failure reasons, we treat them all as failures
-      logger.warn("Verification #{open_id_response.display_identifier || "" }"\
-                  " failed: #{open_id_response.status.to_s}" )
-      logger.warn(open_id_response.message)
-      flash[:error] = "Sorry, I seem to be having trouble confirming your open id account, please try again!"
-      render :text => "Apologies, something went wrong ... try again soon"
-    end
   end
 
-
-  protected
-
-
-  def persist_session
-    if s = UserSession.find
-      s.remember_me = true
-      s.save
-    end
-  end
-
-  def openid_consumer
-    @openid_consumer ||= OpenID::Consumer.new(session,
-      OpenID::Store::Filesystem.new("#{Rails.root}/tmp/openid"))
-  end
-
-  def get_sreg_response(open_id_response)
-    data = {}
-    sreg_resp = OpenID::SReg::Response.from_success_response(open_id_response)
-    unless sreg_resp.empty?
-      data[:email] = sreg_resp.data['email']
-      data[:nickname] = sreg_resp.data['nickname']
-    end
-    data
-  end
-
-  def get_ax_response(open_id_response)
-    data = {}
-    ax_resp = OpenID::AX::FetchResponse.from_success_response(open_id_response)
-    if ax_resp && !ax_resp.data.empty?
-      data[:email] = ax_resp.data['http://schema.openid.net/contact/email'][0]
-    end
-    data
-  end
-
-  def add_sreg_request(open_id_request)
-    sreg_request = OpenID::SReg::Request.new
-    sreg_request.request_fields(['email'], true)
-    # optional
-    sreg_request.request_fields(['dob', 'fullname', 'nickname'], false)
-    open_id_request.add_extension(sreg_request)
-    open_id_request.return_to_args['did_sreg'] = 'y'
-
-  end
-
-  def add_ax_request(open_id_request)
-    ax_request = OpenID::AX::FetchRequest.new
-    requested_attrs = [
-                  ['namePerson', 'fullname'],
-                  ['namePerson/friendly', 'nickname'],
-                  ['contact/email', 'email', true],
-                  ['contact/web/default', 'web_default'],
-                  ['birthDate', 'dob'],
-                  ['contact/country/home', 'country']
-    ]
-
-    requested_attrs.each {|a| ax_request.add(OpenID::AX::AttrInfo.new("http://schema.openid.net/#{a[0]}", a[1], a[2] || false))}
-    open_id_request.add_extension(ax_request)
-    open_id_request.return_to_args['did_ax'] = 'y'
-  end
 end

config/initializers/omniauth.rb

@@ -0,0 +1,15 @@
+require 'openid/store/filesystem'
+require 'openssl'
+module OpenSSL
+  module SSL
+    remove_const :VERIFY_PEER
+  end
+end
+
+OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE
+
+Rails.application.config.middleware.use OmniAuth::Builder do
+  provider :open_id, :store => OpenID::Store::Filesystem.new('/tmp'), :name => 'google', :identifier => 'https://www.google.com/accounts/o8/id', :require => 'omniauth-openid' 
+  provider :open_id, :store => OpenID::Store::Filesystem.new('/tmp'), :name => 'yahoo', :identifier => 'https://me.yahoo.com', :require => 'omniauth-openid' 
+
+end

config/routes.rb

@@ -111,12 +111,8 @@ Discourse::Application.routes.draw do
 
   resources :notifications
   resources :categories
-  resources :user_open_ids do 
-    collection do
-      get 'frame'
-      get 'complete'
-    end
-  end
+
+  match '/auth/:provider/callback', to: 'user_open_ids#complete'
 
   get 'twitter/frame' => 'twitter#frame'
   get 'twitter/complete' => 'twitter#complete'