Gab Social. All are welcome.

app/controllers/intents_controller.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class IntentsController < ApplicationController
+  before_action :check_uri
+  rescue_from Addressable::URI::InvalidURIError, with: :handle_invalid_uri
+
+  def show
+    if uri.scheme == 'web+gabsocial'
+      case uri.host
+      when 'follow'
+        return redirect_to authorize_interaction_path(uri: uri.query_values['uri'].gsub(/\Aacct:/, ''))
+      when 'share'
+        return redirect_to share_path(text: uri.query_values['text'])
+      end
+    end
+
+    not_found
+  end
+
+  private
+
+  def check_uri
+    not_found if uri.blank?
+  end
+
+  def handle_invalid_uri
+    not_found
+  end
+
+  def uri
+    @uri ||= Addressable::URI.parse(params[:uri])
+  end
+end