Initial commit

app/api/mastodon/ostatus.rb

@@ -0,0 +1,63 @@
+module Mastodon
+  class Ostatus < Grape::API
+    format :txt
+
+    before do
+      @account = Account.find(params[:id])
+    end
+
+    resource :subscriptions do
+      helpers do
+        def subscription_url(account)
+          "https://649841dc.ngrok.io/api#{subscriptions_path(id: account.id)}"
+        end
+      end
+
+      desc 'Receive updates from a feed'
+
+      params do
+        requires :id, type: String, desc: 'Account ID'
+      end
+
+      post ':id' do
+        body = request.body.read
+
+        if @account.subscription(subscription_url(@account)).verify(body, env['HTTP_X_HUB_SIGNATURE'])
+          ProcessFeedUpdateService.new.(body, @account)
+          status 201
+        else
+          status 202
+        end
+      end
+
+      desc 'Confirm PuSH subscription to a feed'
+
+      params do
+        requires :id, type: String, desc: 'Account ID'
+        requires 'hub.topic', type: String, desc: 'Topic URL'
+        requires 'hub.verify_token', type: String, desc: 'Verification token'
+        requires 'hub.challenge', type: String, desc: 'Hub challenge'
+      end
+
+      get ':id' do
+        if @account.subscription(subscription_url(@account)).valid?(params['hub.topic'], params['hub.verify_token'])
+          params['hub.challenge']
+        else
+          error! :not_found, 404
+        end
+      end
+    end
+
+    resource :salmon do
+      desc 'Receive Salmon updates'
+
+      params do
+        requires :id, type: String, desc: 'Account ID'
+      end
+
+      post ':id' do
+        # todo
+      end
+    end
+  end
+end