Merge pull request #18 from stripe/bg-ephemeral-keys

Add support for ephemeral keys

Author: bg-stripe

Gemfile

@@ -1,7 +1,7 @@
 source "https://rubygems.org"
-ruby "2.2.7"
+ruby "2.3.1"
 gem 'sinatra', '1.4.7'
-gem 'stripe', '1.58.0'
+gem 'stripe', '2.12.0'
 gem 'dotenv', '1.0.2'
 gem 'json', '1.8.6'
 gem 'encrypted_cookie', '0.0.4'

Gemfile.lock

@@ -1,34 +1,22 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    domain_name (0.5.20170404)
-      unf (>= 0.0.5, < 1.0.0)
     dotenv (1.0.2)
     encrypted_cookie (0.0.4)
-    http-cookie (1.0.3)
-      domain_name (~> 0.5)
+    faraday (0.12.1)
+      multipart-post (>= 1.2, < 3)
     json (1.8.6)
-    mime-types (3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2016.0521)
-    netrc (0.11.0)
+    multipart-post (2.0.0)
     rack (1.6.6)
     rack-protection (1.5.3)
       rack
-    rest-client (2.0.2)
-      http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 4.0)
-      netrc (~> 0.8)
     sinatra (1.4.7)
       rack (~> 1.5)
       rack-protection (~> 1.4)
       tilt (>= 1.3, < 3)
-    stripe (1.58.0)
-      rest-client (>= 1.4, < 4.0)
+    stripe (2.12.0)
+      faraday (~> 0.9)
     tilt (2.0.7)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.7.4)
 
 PLATFORMS
   ruby
@@ -38,10 +26,10 @@ DEPENDENCIES
   encrypted_cookie (= 0.0.4)
   json (= 1.8.6)
   sinatra (= 1.4.7)
-  stripe (= 1.58.0)
+  stripe (= 2.12.0)
 
 RUBY VERSION
-   ruby 2.2.7p470
+   ruby 2.3.1p112
 
 BUNDLED WITH
-   1.14.6
+   1.15.0

web.rb

@@ -15,6 +15,22 @@
   return "Great, your backend is set up. Now you can configure the Stripe example apps to point here."
 end
 
+post '/ephemeral_keys' do
+  authenticate!
+  begin
+    key = Stripe::EphemeralKey.create(
+      {customer: @customer.id},
+      {stripe_version: params["api_version"]}
+    )
+  rescue Stripe::StripeError => e
+    status 402
+    return "Error creating ephemeral key: #{e.message}"
+  end
+
+  status 200
+  key.to_json
+end
+
 post '/charge' do
   authenticate!
   # Get the credit card details submitted by the form
@@ -27,7 +43,8 @@
       :currency => "usd",
       :customer => @customer.id,
       :source => source,
-      :description => "Example Charge"
+      :description => "Example Charge",
+      :shipping => params[:shipping],
     )
   rescue Stripe::StripeError => e
     status 402
@@ -38,46 +55,6 @@
   return "Charge successfully created"
 end
 
-get '/customer' do
-  authenticate!
-  status 200
-  content_type :json
-  @customer.to_json
-end
-
-post '/customer/sources' do
-  authenticate!
-  source = params[:source]
-
-  # Adds the token to the customer's sources
-  begin
-    @customer.sources.create({:source => source})
-  rescue Stripe::StripeError => e
-    status 402
-    return "Error adding token to customer: #{e.message}"
-  end
-
-  status 200
-  return "Successfully added source."
-end
-
-post '/customer/default_source' do
-  authenticate!
-  source = params[:source]
-
-  # Sets the customer's default source
-  begin
-    @customer.default_source = source
-    @customer.save
-  rescue Stripe::StripeError => e
-    status 402
-    return "Error selecting default source: #{e.message}"
-  end
-
-  status 200
-  return "Successfully selected default source."
-end
-
 def authenticate!
   # This code simulates "loading the Stripe customer for your current session".
   # Your own logic will likely look very different.