From 70c8bcbcd1b7db1240ea6cf498db3402f1c82391 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 7 Aug 2021 18:59:23 -0300
Subject: [PATCH] Detectar cuando el servicio oculto es opcional

---
 app/controllers/api/v1/sites_controller.rb    |  4 ++--
 app/models/deploy_hidden_service.rb           | 18 ++++++++++++++++--
 app/views/deploys/_deploy_hidden_service.haml |  5 +++--
 test/models/deploy_hidden_service_test.rb     |  2 +-
 4 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/app/controllers/api/v1/sites_controller.rb b/app/controllers/api/v1/sites_controller.rb
index 6abff70..6613dce 100644
--- a/app/controllers/api/v1/sites_controller.rb
+++ b/app/controllers/api/v1/sites_controller.rb
@@ -16,7 +16,7 @@ module Api
       #
       # @return [Array] lista de nombres de sitios sin onion aun
       def hidden_services
-        render json: DeployHiddenService.where(values: nil).includes(:site).pluck(:name)
+        render json: DeployHiddenService.temporary.includes(:site).pluck(:name)
       end
 
       # Tor va a enviar el onion junto con el nombre del sitio y tenemos
@@ -28,7 +28,7 @@ module Api
         site = Site.find_by(name: params[:name])
 
         if site
-          usuarie = GitAuthor.new email: 'tor@' + Site.domain, name: 'Tor'
+          usuarie = GitAuthor.new email: "tor@#{Site.domain}", name: 'Tor'
           service = SiteService.new site: site, usuarie: usuarie,
                                     params: params
           service.add_onion
diff --git a/app/models/deploy_hidden_service.rb b/app/models/deploy_hidden_service.rb
index 8ca4b08..184ca2c 100644
--- a/app/models/deploy_hidden_service.rb
+++ b/app/models/deploy_hidden_service.rb
@@ -5,6 +5,12 @@
 class DeployHiddenService < DeployWww
   validates :hostname, format: { with: /\A[a-z2-7]{56}.onion\z/ }
 
+  # Sufijo para todos los dominios temporales.
+  TEMPORARY_SUFFIX = 'temporary'
+
+  # Traer todos los servicios ocultos temporales.
+  scope :temporary, -> { where("hostname not like '#{TEMPORARY_SUFFIX}%'") }
+
   # Los servicios ocultos son su propio transporte cifrado y
   # autenticado.
   #
@@ -19,7 +25,14 @@ class DeployHiddenService < DeployWww
   #
   # @return [String]
   def default_hostname
-    "temporal#{random_base32}.onion"
+    "#{TEMPORARY_SUFFIX}#{random_base32}.onion"
+  end
+
+  # Detecta si es una dirección temporal.
+  #
+  # @return [Boolean]
+  def temporary?
+    hostname.start_with? TEMPORARY_SUFFIX
   end
 
   private
@@ -32,8 +45,9 @@ class DeployHiddenService < DeployWww
   #
   # @see {https://github.com/stesla/base32/blob/master/lib/base32.rb}
   # @see {https://github.com/stesla/base32/blob/master/LICENSE}
-  def random_base32(length = 48)
+  def random_base32(length = nil)
     table = 'abcdefghijklmnopqrstuvwxyz234567'
+    length ||= 56 - TEMPORARY_SUFFIX.length
 
     OpenSSL::Random.random_bytes(length).each_byte.map do |b|
       table[b % 32]
diff --git a/app/views/deploys/_deploy_hidden_service.haml b/app/views/deploys/_deploy_hidden_service.haml
index 38b33b5..7399260 100644
--- a/app/views/deploys/_deploy_hidden_service.haml
+++ b/app/views/deploys/_deploy_hidden_service.haml
@@ -17,6 +17,7 @@
     = sanitize_markdown t('.help', public_url: site.deploy_local.url),
       tags: %w[p strong em a]
 
-    = sanitize_markdown t('.help_2', url: deploy.object.url),
-      tags: %w[p strong em a]
+    - unless deploy.object.temporary?
+      = sanitize_markdown t('.help_2', url: deploy.object.url),
+        tags: %w[p strong em a]
 %hr/
diff --git a/test/models/deploy_hidden_service_test.rb b/test/models/deploy_hidden_service_test.rb
index 799f3df..cfa09b4 100644
--- a/test/models/deploy_hidden_service_test.rb
+++ b/test/models/deploy_hidden_service_test.rb
@@ -20,7 +20,7 @@ class DeployHiddenServiceTest < ActiveSupport::TestCase
   end
 
   test 'los hostnames pueden ser temporales' do
-    assert @deploy_hidden.hostname.start_with? 'temporal'
+    assert @deploy_hidden.hostname.start_with? 'temporary'
   end
 
   test 'el hostname tiene que ser único' do