Gemfile

@@ -25,8 +25,6 @@ gem 'jbuilder', '~> 2.7'
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.4.4', require: false
 
-gem 'ssh_data'
-
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]

Gemfile.lock

@@ -214,7 +214,6 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    ssh_data (1.3.0)
     thor (1.1.0)
     tilt (2.0.10)
     turbolinks (5.2.1)
@@ -267,7 +266,6 @@ DEPENDENCIES
   sass-rails (>= 6)
   selenium-webdriver
   spring
-  ssh_data
   turbolinks (~> 5)
   tzinfo-data
   web-console (>= 4.1.0)

app/controllers/readings_controller.rb

@@ -14,9 +14,8 @@ class ReadingsController < ActionController::API
     Reading.transaction do
       reading = raspberry.readings.build reading_params
       reading.id = params[:transaction_uuid]
+      # TODO: Verificar firma
       reading.signature = request.headers[:'X-Signature']
-      reading.transaction = request.raw_post
-      reading.verified = reading.verify
 
       params[:arduinos]&.each do |a|
         arduino = reading.arduinos.build local_id: a[:id], raspberry: raspberry
@@ -32,8 +31,6 @@ class ReadingsController < ActionController::API
         head :bad_request
       end
     end
-  rescue ActiveRecord::RecordNotUnique
-    render plain: params[:transaction_uuid], status: :ok
   end
 
   private

app/models/reading.rb

@@ -3,20 +3,4 @@
 class Reading < ApplicationRecord
   belongs_to :raspberry
   has_many :arduinos
-
-  def verify
-    ssh_signature.verify transaction
-  rescue SSHData::Error
-    false
-  end
-
-  private
-
-  def ssh_signature
-    @ssh_signature ||= SSHData::Signature.parse_pem <<~PEM
-      -----BEGIN SSH SIGNATURE-----
-      #{signature}
-      -----END SSH SIGNATURE-----
-    PEM
-  end
 end

db/migrate/20220312190759_add_verification_to_readings.rb

@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-# Agrega la verificación de firma en la lectura
-class AddVerificationToReadings < ActiveRecord::Migration[6.1]
-  def change
-    add_column :readings, :transaction, :text
-    add_column :readings, :verified, :boolean, default: false
-  end
-end