implement coinbase integration

Gemfile

@@ -45,7 +45,7 @@ gem 'capistrano-ext'
 gem 'radix62', '~> 1.0.1'
 gem 'streamio-ffmpeg'
 gem 'rubyzip', :require => "zip"
-gem 'stripe', :git => "https://github.com/stripe/stripe-ruby"
+gem 'coinbase'
 
 # needed for looser jpeg header compat
 gem 'ruby-imagespec', :require => "image_spec", :git => "https://github.com/r888888888/ruby-imagespec.git", :branch => "exif-fixes"

Gemfile.lock

@@ -14,15 +14,6 @@ GIT
   specs:
     ruby-imagespec (0.3.1)
 
-GIT
-  remote: https://github.com/stripe/stripe-ruby
-  revision: da216fd53b7a5386c136e93bdfe5efaff20682b7
-  specs:
-    stripe (1.16.0)
-      json (~> 1.8.1)
-      mime-types (>= 1.25, < 3.0)
-      rest-client (~> 1.4)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -78,6 +69,13 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.7.0)
+    coinbase (2.1.1)
+      hashie (>= 1.2.0)
+      httparty (>= 0.8.3)
+      monetize (~> 0.3.0)
+      money (~> 6.0)
+      multi_json (>= 1.3.4)
+      oauth2 (~> 1.0)
     columnize (0.8.9)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
@@ -102,13 +100,20 @@ GEM
     execjs (2.0.2)
     factory_girl (4.4.0)
       activesupport (>= 3.0.0)
+    faraday (0.9.0)
+      multipart-post (>= 1.2, < 3)
     ffaker (1.24.0)
+    hashie (3.3.1)
     highline (1.6.21)
     hike (1.2.3)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
+    httparty (0.13.3)
+      json (~> 1.8)
+      multi_xml (>= 0.5.2)
     i18n (0.6.11)
     json (1.8.1)
+    jwt (1.2.0)
     kgio (2.9.2)
     libv8 (3.16.14.3)
     mail (2.5.4)
@@ -130,7 +135,13 @@ GEM
     minitest (5.4.0)
     mocha (1.0.0)
       metaclass (~> 0.0.1)
+    monetize (0.3.0)
+      money (~> 6.1.0.beta1)
+    money (6.1.1)
+      i18n (~> 0.6.4)
     multi_json (1.10.1)
+    multi_xml (0.5.5)
+    multipart-post (2.0.0)
     net-http-digest_auth (1.4)
     net-http-persistent (2.9.4)
     net-scp (1.2.0)
@@ -140,11 +151,16 @@ GEM
     net-ssh (2.8.0)
     net-ssh-gateway (1.2.0)
       net-ssh (>= 2.6.5)
-    netrc (0.8.0)
     newrelic_rpm (3.9.6.257)
     nokogiri (1.6.1)
       mini_portile (~> 0.5.0)
     ntlm-http (0.1.1)
+    oauth2 (1.0.0)
+      faraday (>= 0.8, < 0.10)
+      jwt (~> 1.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (~> 1.2)
     pg (0.17.1)
     polyglot (0.3.5)
     protected_attributes (1.0.7)
@@ -178,9 +194,6 @@ GEM
     raindrops (0.13.0)
     rake (10.3.2)
     ref (1.0.5)
-    rest-client (1.7.2)
-      mime-types (>= 1.16, < 3.0)
-      netrc (~> 0.7)
     rmagick (2.13.3)
     ruby-prof (0.14.2)
     rubyzip (1.1.6)
@@ -265,6 +278,7 @@ DEPENDENCIES
   capistrano-ext
   capistrano-unicorn
   coffee-rails
+  coinbase
   daemons
   dalli
   delayed_job
@@ -297,7 +311,6 @@ DEPENDENCIES
   sprockets-rails
   statistics2
   streamio-ffmpeg
-  stripe!
   term-ansicolor
   therubyracer
   timecop

app/controllers/user_upgrades_controller.rb

@@ -1,41 +1,21 @@
 class UserUpgradesController < ApplicationController
-  before_filter :member_only
+  before_filter :member_only, :only => [:new, :show]
+  helper_method :encrypt_custom, :coinbase
+  force_ssl :if => :ssl_enabled?
 
   def create
-    if params[:desc] == "Upgrade to Gold"
+    if params[:order][:status] == "completed"
-      level = User::Levels::GOLD
+      user_id, level = decrypt_custom
-      cost = 2000
+      user = User.find(user_id)
 
-    elsif params[:desc] == "Upgrade to Platinum"
+      if user.level < User::Levels::PLATINUM && level >= User::Levels::GOLD && level <= User::Levels::PLATINUM
-      level = User::Levels::PLATINUM
+        user.promote_to!(level, :skip_feedback => true)
-      cost = 4000
+      end
 
-    elsif params[:desc] == "Upgrade Gold to Platinum" && CurrentUser.user.level == User::Levels::GOLD
-      level = User::Levels::PLATINUM
-      cost = 2000
-
-    else
-      render :text => "invalid desc", :status => 422
-      return
-    end
-
-    @user = CurrentUser.user
-    stripe_token = params[:stripeToken]
-
-    begin
-      charge = Stripe::Charge.create(
-        :amount => cost,
-        :currency => "usd",
-        :card => params[:stripeToken],
-        :description => params[:desc]
-      )
-      @user.promote_to!(level, :skip_feedback => true)
-      UserMailer.upgrade(@user, params[:email]).deliver
       flash[:success] = true
-    rescue Stripe::CardError => e
+    else
-      flash[:error] = e.message
+      flash[:error] = true
     end
-
     redirect_to user_upgrade_path
   end
 
@@ -47,4 +27,26 @@ class UserUpgradesController < ApplicationController
 
   def show
   end
+
+  def encrypt_custom(level)
+    crypt.encrypt_and_sign("#{CurrentUser.user.id},#{level}")
+  end
+
+  def coinbase
+    @coinbase_api ||= Coinbase::Client.new(Danbooru.config.coinbase_api_key, Danbooru.config.coinbase_api_secret)
+  end
+
+  private
+
+  def decrypt_custom
+    crypt.decrypt_and_verify(params[:order][:custom]).split(/,/).map(&:to_i)
+  end
+
+  def crypt
+    ActiveSupport::MessageEncryptor.new(Danbooru.config.coinbase_secret)
+  end
+
+  def ssl_enabled?
+    !Rails.env.development? && !Rails.env.test?
+  end
 end

app/views/user_upgrades/_coinbase_payment.html.erb

@@ -0,0 +1,8 @@
+<p>You can pay with Bitcoin. You will pay either $20 USD or $40 USD equivalent in Bitcoin. Danbooru uses <a href="https://www.coinbase.com">Coinbase</a> as a payment intermediary so none of your personal information will be stored on the site.</p>
+
+<% if CurrentUser.user.level < User::Levels::GOLD %>
+  <%= raw coinbase.create_button("Upgrade to Gold", 20.to_money("USD"), "Upgrade your Basic Account to a Gold Account", encrypt_custom(User::Levels::GOLD), :button => {:style => "custom_small", :text => "Upgrade to Gold", :callback_url => user_upgrade_path(:only_path => false, :host => Danbooru.config.hostname, :protocol => "https")}).embed_html %>
+  <%= raw coinbase.create_button("Upgrade to Platinum", 40.to_money("USD"), "Upgrade your Basic Account to a Platinum Account", encrypt_custom(User::Levels::PLATINUM), :button => {:style => "custom_small", :text => "Upgrade to Platinum", :callback_url => user_upgrade_path(:only_path => false, :host => Danbooru.config.hostname, :protocol => "https")}).embed_html %>
+<% elsif CurrentUser.level < User::Levels::PLATINUM %>
+  <%= raw coinbase.create_button("Upgrade to Platinum", 20.to_money("USD"), "Upgrade your Gold Account to a Platinum Account", encrypt_custom(User::Levels::PLATINUM), :button => {:style => "custom_small", :text => "Upgrade to Platinum", :callback_url => user_upgrade_path(:only_path => false, :host => Danbooru.config.hostname, :protocol => "https")}).embed_html %>
+<% end %>

app/views/user_upgrades/new.html.erb

@@ -82,6 +82,10 @@
         </tbody>
       </table>
     </div>
+
+    <% if Danbooru.config.coinbase_api_key %>
+      <%= render "coinbase_payment" %>
+    <% end %>
   </div>
 </div>
 

app/views/user_upgrades/show.html.erb

@@ -1,8 +1,6 @@
 <div id="c-users">
   <div id="a-upgrade-result">
-    <% if flash[:disable] %>
+    <% if flash[:success] %>
-      <p>You can upgrade your account at <%= link_to "Safebooru", new_user_upgrade_path(:protocol => "https", :host => "safebooru.donmai.us", :only_path => false) %>.</p>
-    <% elsif flash[:success] %>
       <h1>Congradulations!</h1>
 
       <p>You are now a <%= CurrentUser.user.level_string %> level account. Thanks for supporting the site!</p>

config/danbooru_default_config.rb

@@ -326,5 +326,14 @@ module Danbooru
     def shared_dir_path
       "/var/www/danbooru2/shared"
     end
+
+    def coinbase_secret
+    end
+
+    def coinbase_api_key
+    end
+
+    def coinbase_api_secret
+    end
   end
 end