From 302512c559fea57f99df3072acfa63b5259f8c3b Mon Sep 17 00:00:00 2001
From: Peter Leitzen <pleitzen@gitlab.com>
Date: Thu, 15 Aug 2019 06:19:45 +0200
Subject: WIP: Introduce prop_accessor_encrypted

---
 app/models/service.rb | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'app/models/service.rb')

diff --git a/app/models/service.rb b/app/models/service.rb
index a0cee39cbb6..58ee4d6378b 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -202,6 +202,48 @@ class Service < ApplicationRecord
     end
   end
 
+  module PropResolver
+    def new(service)
+      @service = service
+    end
+
+    def method_missing(method, value, *_args)
+      case method
+      when /^encrypted_.*?=$/
+        prop = method.to_s.delete('=')
+        @service.prop_accessor[prop] = value
+      when /^encrypted_/
+        super || @service.prop_accessor[method.to_s]
+      else
+        super
+      end
+    end
+  end
+
+  def self.prop_accessor_encrypted(*attributes, **options)
+    @@_encrypted_props ||= Class.new do
+      extend AttrEncrypted
+      prepend PropResolver
+    end
+    @@_encrypted_props.attr_encrypted(*attributes, **options)
+
+    attributes.each do |attribute|
+      prop_accessor \
+        "encrypted_#{attribute}",
+        "encrypted_#{attribute}_iv",
+        "encrypted_#{attribute}_salt"
+
+      # delegate
+      define_method(attribute) do
+        @@_encrypted_props.public_send(attribute)
+      end
+
+      define_method(:"#{attribute}=") do |value|
+        @@_encrypted_props.public_send(:"#{attribute}=", value)
+      end
+    end
+  end
+
   # Provide convenient boolean accessor methods
   # for each serialized property.
   # Also keep track of updated properties in a similar way as ActiveModel::Dirty
-- 
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