adds webhooks example

Gemfile.lock

@@ -65,7 +65,7 @@ GEM
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
-    bindata (2.4.10)
+    bindata (2.4.14)
     bindex (0.8.1)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
@@ -92,42 +92,27 @@ GEM
       dotenv (= 2.7.6)
       railties (>= 3.2)
     erubi (1.10.0)
-    faraday (1.10.0)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0)
-      faraday-multipart (~> 1.0)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.0)
-      faraday-patron (~> 1.0)
-      faraday-rack (~> 1.0)
-      faraday-retry (~> 1.0)
+    faraday (2.7.1)
+      faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
-    faraday-excon (1.1.0)
-    faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.4)
-      multipart-post (~> 2)
-    faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.2.0)
-    faraday-patron (1.0.0)
-    faraday-rack (1.0.0)
-    faraday-retry (1.0.3)
+    faraday-follow_redirects (0.3.0)
+      faraday (>= 1, < 3)
+    faraday-net_http (3.0.2)
     ffi (1.15.5)
     globalid (1.0.0)
       activesupport (>= 5.0)
-    i18n (1.10.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
-    json (2.6.2)
-    json-jwt (1.13.0)
+    json (2.6.3)
+    json-jwt (1.16.1)
       activesupport (>= 4.2)
       aes_key_wrap
       bindata
+      faraday (~> 2.0)
+      faraday-follow_redirects
     jwt (2.4.1)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -142,9 +127,8 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
-    minitest (5.16.1)
+    minitest (5.16.3)
     msgpack (1.5.2)
-    multipart-post (2.2.3)
     nio4r (2.5.8)
     nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
@@ -233,7 +217,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     web-console (4.2.0)
       actionview (>= 6.0.0)
@@ -253,13 +237,13 @@ GEM
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    xero-ruby (3.10.0)
-      faraday (~> 1.0, >= 1.0.1)
+    xero-ruby (3.17.0)
+      faraday (>= 1.0.1, < 3.0)
       json (~> 2.1, >= 2.1.0)
       json-jwt (~> 1.5, >= 1.5.2)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   arm64-darwin-21

app/controllers/webhooks_controller.rb

@@ -0,0 +1,16 @@
+class WebhooksController < ApplicationController
+  skip_before_action :verify_authenticity_token
+
+  def webhook
+    key = ENV['WEBHOOK_KEY']
+    payload = request.body.read
+    calculated_hmac = Base64.encode64(OpenSSL::HMAC.digest('sha256', key, payload))
+    puts calculated_hmac.strip()
+    puts request.headers['x-xero-signature']
+    if calculated_hmac.strip() == request.headers['x-xero-signature']
+      render json: {}, status: :ok
+    else
+      render json: {}, status: :unauthorized
+    end
+  end
+end

config/environments/development.rb

@@ -59,4 +59,8 @@
   # Use an evented file watcher to asynchronously detect changes in source code,
   # routes, locales, etc. This feature depends on the listen gem.
   config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+
+  config.hosts.clear
+  # set this to your ngrok or localtunnel domain for testing webhooks in development
+  # config.hosts << "solid-boats-sip-107-2-160-48.loca.lt"
 end

config/routes.rb

@@ -165,4 +165,7 @@
   get '/finance/revenue_by_contact', to: 'finances#financial_statement_contacts_revenue'
   get '/finance/expenses_by_contact', to: 'finances#financial_statement_contacts_expense'
   get '/finance/bank_statement_accounting', to: 'finances#bank_statement_accounting'
+
+  # webhook route
+  post '/webhook', to: 'webhooks#webhook'
 end