SECURITY: Remove disposable invite feature

app/controllers/invites_controller.rb

@@ -7,8 +7,8 @@ class InvitesController < ApplicationController
   skip_before_filter :redirect_to_login_if_required
 
   before_filter :ensure_logged_in, only: [:destroy, :create, :create_invite_link, :resend_invite, :resend_all_invites, :upload_csv]
-  before_filter :ensure_new_registrations_allowed, only: [:show, :perform_accept_invitation, :redeem_disposable_invite]
-  before_filter :ensure_not_logged_in, only: [:show, :perform_accept_invitation, :redeem_disposable_invite]
+  before_filter :ensure_new_registrations_allowed, only: [:show, :perform_accept_invitation]
+  before_filter :ensure_not_logged_in, only: [:show, :perform_accept_invitation]
 
   def show
     expires_now
@@ -104,42 +104,6 @@ class InvitesController < ApplicationController
     end
   end
 
-  def create_disposable_invite
-    guardian.ensure_can_create_disposable_invite!(current_user)
-    params.permit(:username, :email, :quantity, :group_names)
-
-    username_or_email = params[:username] ? fetch_username : fetch_email
-    user = User.find_by_username_or_email(username_or_email)
-
-    # generate invite tokens
-    invite_tokens = Invite.generate_disposable_tokens(user, params[:quantity], params[:group_names])
-
-    render_json_dump(invite_tokens)
-  end
-
-  def redeem_disposable_invite
-    params.require(:email)
-    params.permit(:username, :name, :topic)
-    params[:email] = params[:email].split(' ').join('+')
-
-    invite = Invite.find_by(invite_key: params[:token])
-
-    if invite.present?
-      user = Invite.redeem_from_token(params[:token], params[:email], params[:username], params[:name], params[:topic].to_i)
-      if user.present?
-        log_on_user(user)
-        post_process_invite(user)
-        topic = invite.topics.first
-        if topic.present?
-          redirect_to path("#{topic.relative_url}")
-          return
-        end
-      end
-    end
-
-    redirect_to path("/")
-  end
-
   def destroy
     params.require(:email)
 

app/models/invite.rb

@@ -149,24 +149,6 @@ class Invite < ActiveRecord::Base
     invite
   end
 
-  # generate invite tokens without email
-  def self.generate_disposable_tokens(invited_by, quantity=nil, group_names=nil)
-    invite_tokens = []
-    quantity ||= 1
-    group_ids = get_group_ids(group_names)
-
-    quantity.to_i.times do
-      invite = Invite.create!(invited_by: invited_by)
-      group_ids = group_ids - invite.invited_groups.pluck(:group_id)
-      group_ids.each do |group_id|
-        invite.invited_groups.create!(group_id: group_id)
-      end
-      invite_tokens.push(invite.invite_key)
-    end
-
-    invite_tokens
-  end
-
   def self.get_group_ids(group_names)
     group_ids = []
     if group_names

config/routes.rb

@@ -647,8 +647,6 @@ Discourse::Application.routes.draw do
   post "invites/reinvite" => "invites#resend_invite"
   post "invites/reinvite-all" => "invites#resend_all_invites"
   post "invites/link" => "invites#create_invite_link"
-  post "invites/disposable" => "invites#create_disposable_invite"
-  get "invites/redeem/:token" => "invites#redeem_disposable_invite"
   delete "invites" => "invites#destroy"
   put "invites/show/:id" => "invites#perform_accept_invitation", as: 'perform_accept_invite'
 

lib/guardian.rb

@@ -257,10 +257,6 @@ class Guardian
     user.admin?
   end
 
-  def can_create_disposable_invite?(user)
-    user.admin?
-  end
-
   def can_send_multiple_invites?(user)
     user.staff?
   end

spec/controllers/invites_controller_spec.rb

@@ -288,109 +288,6 @@ describe InvitesController do
     end
   end
 
-  context '.create_disposable_invite' do
-    it 'requires you to be logged in' do
-      expect {
-        post :create, email: 'jake@adventuretime.ooo'
-      }.to raise_error(Discourse::NotLoggedIn)
-    end
-
-    context 'while logged in as normal user' do
-      let(:user) { Fabricate(:user) }
-
-      it "does not create disposable invitation" do
-        log_in
-        post :create_disposable_invite, email: user.email
-        expect(response).not_to be_success
-      end
-    end
-
-    context 'while logged in as admin' do
-      before do
-        log_in(:admin)
-      end
-      let(:user) { Fabricate(:user) }
-
-      it "creates disposable invitation" do
-        post :create_disposable_invite, email: user.email
-        expect(response).to be_success
-        expect(Invite.where(invited_by_id: user.id).count).to eq(1)
-      end
-
-      it "creates multiple disposable invitations" do
-        post :create_disposable_invite, email: user.email, quantity: 10
-        expect(response).to be_success
-        expect(Invite.where(invited_by_id: user.id).count).to eq(10)
-      end
-
-      it "allows group invite" do
-        group = Fabricate(:group)
-        post :create_disposable_invite, email: user.email, group_names: group.name
-        expect(response).to be_success
-        expect(Invite.find_by(invited_by_id: user.id).invited_groups.count).to eq(1)
-      end
-
-      it "allows multiple group invite" do
-        group_1 = Fabricate(:group, name: "security")
-        group_2 = Fabricate(:group, name: "support")
-        post :create_disposable_invite, email: user.email, group_names: "security,support"
-        expect(response).to be_success
-        expect(Invite.find_by(invited_by_id: user.id).invited_groups.count).to eq(2)
-      end
-
-    end
-
-  end
-
-  context '.redeem_disposable_invite' do
-
-    context 'with an invalid invite token' do
-      before do
-        get :redeem_disposable_invite, email: "name@example.com", token: "doesn't exist"
-      end
-
-      it "redirects to the root" do
-        expect(response).to redirect_to("/")
-      end
-
-      it "should not change the session" do
-        expect(session[:current_user_id]).to be_blank
-      end
-    end
-
-    context 'with a valid invite token' do
-      let(:topic) { Fabricate(:topic) }
-      let(:invitee) { Fabricate(:user) }
-      let(:invite) { Invite.create!(invited_by: invitee) }
-
-      it 'converts "space" to "+" in email parameter' do
-        Invite.expects(:redeem_from_token).with(invite.invite_key, "fname+lname@example.com", nil, nil, topic.id)
-        get :redeem_disposable_invite, email: "fname lname@example.com", token: invite.invite_key, topic: topic.id
-      end
-
-      it 'redeems the invite' do
-        Invite.expects(:redeem_from_token).with(invite.invite_key, "name@example.com", nil, nil, topic.id)
-        get :redeem_disposable_invite, email: "name@example.com", token: invite.invite_key, topic: topic.id
-      end
-
-      context 'when redeem returns a user' do
-        let(:user) { Fabricate(:user) }
-
-        before do
-          Invite.expects(:redeem_from_token).with(invite.invite_key, user.email, nil, nil, topic.id).returns(user)
-          get :redeem_disposable_invite, email: user.email, token: invite.invite_key, topic: topic.id
-        end
-
-        it 'logs in user' do
-          expect(session[:current_user_id]).to eq(user.id)
-        end
-
-      end
-
-    end
-
-  end
-
   context '.resend_invite' do
 
     it 'requires you to be logged in' do