Gab Social. All are welcome.

app/services/send_interaction_service.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class SendInteractionService < BaseService
+  # Send an Atom representation of an interaction to a remote Salmon endpoint
+  # @param [String] Entry XML
+  # @param [Account] source_account
+  # @param [Account] target_account
+  def call(xml, source_account, target_account)
+    @xml            = xml
+    @source_account = source_account
+    @target_account = target_account
+
+    return if !target_account.ostatus? || block_notification?
+
+    build_request.perform do |delivery|
+      raise GabSocial::UnexpectedResponseError, delivery unless delivery.code > 199 && delivery.code < 300
+    end
+  end
+
+  private
+
+  def build_request
+    request = Request.new(:post, @target_account.salmon_url, body: envelope)
+    request.add_headers('Content-Type' => 'application/magic-envelope+xml')
+    request
+  end
+
+  def envelope
+    salmon.pack(@xml, @source_account.keypair)
+  end
+
+  def block_notification?
+    DomainBlock.blocked?(@target_account.domain)
+  end
+
+  def salmon
+    @salmon ||= OStatus2::Salmon.new
+  end
+end