Add action AsymmetricKeysController#index

app/controllers/asymmetric_keys_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class AsymmetricKeysController < ApplicationController
+  # GET /public_keys
+  def index
+    authorize AsymmetricKey
+    @asymmetric_keys = policy_scope(AsymmetricKey).page(params[:page])
+  end
+end

app/models/asymmetric_key.rb

@@ -44,6 +44,14 @@ class AsymmetricKey < ApplicationRecord
   # Methods #
   ###########
 
+  def algo_class
+    raise NotImplementedError, "#{self.class}#algo_class"
+  end
+
+  def algo_variant
+    raise NotImplementedError, "#{self.class}#algo_variant"
+  end
+
   def encrypt_private_key_pem
     cipher = OpenSSL::Cipher::AES256.new
     cipher.encrypt

app/models/ecurve_key.rb

@@ -10,4 +10,16 @@ class EcurveKey < AsymmetricKey
   validates :curve, inclusion: { in: CURVES }
 
   validates :bits, absence: true
+
+  ###########
+  # Methods #
+  ###########
+
+  def algo_class
+    'Elliptic curve'
+  end
+
+  def algo_variant
+    curve
+  end
 end

app/models/rsa_key.rb

@@ -10,4 +10,16 @@ class RSAKey < AsymmetricKey
   validates :bits, inclusion: { in: BITS }
 
   validates :curve, absence: true
+
+  ###########
+  # Methods #
+  ###########
+
+  def algo_class
+    'RSA'
+  end
+
+  def algo_variant
+    "#{bits} bits"
+  end
 end

app/policies/asymmetric_key_policy.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class AsymmetricKeyPolicy < ApplicationPolicy
+  def index?
+    true
+  end
+
+  class Scope < Scope
+    def resolve
+      scope.all
+    end
+  end
+end

app/views/asymmetric_keys/_table.html.erb

@@ -0,0 +1,25 @@
+<table class="table">
+  <thead>
+    <tr>
+      <th scope="col">
+        <%= AsymmetricKey.human_attribute_name :id %>
+      </th>
+      <th scope="col">
+        <%= AsymmetricKey.human_attribute_name :algo_class %>
+      </th>
+      <th scope="col">
+        <%= AsymmetricKey.human_attribute_name :algo_variant %>
+      </th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% asymmetric_keys.each do |asymmetric_key| %>
+      <tr>
+        <td scope="row"><%= asymmetric_key.id %></td>
+        <td><%= asymmetric_key.algo_class %></td>
+        <td><%= asymmetric_key.algo_variant %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>

app/views/asymmetric_keys/index.html.erb

@@ -0,0 +1,7 @@
+<div class="container">
+  <%= nav_breadcrumb AsymmetricKey.model_name.human count: 0 %>
+
+  <%= render partial: 'table',
+             locals: { asymmetric_keys: @asymmetric_keys } %>
+  <%= pagination @asymmetric_keys %>
+</div>

config/locales/activerecord/en.yml

@@ -4,6 +4,10 @@ en:
       account:
         one: Account
         many: Accounts
+      asymmetric_key:
+        one: Public key
+        few: Public keys
+        many: Public keys
       contact:
         one: Contact
         few: Contacts
@@ -49,6 +53,11 @@ en:
         avatar: Avatar
         person: Person
         timezone: Timezone
+      asymmetric_key:
+        id: ID
+        algo_class: Algorithm class
+        algo_variant: Variant
+        sha256: SHA-256 fingerprint
       contact:
         id: ID
         contact_network: Contact network

config/locales/activerecord/ru.yml

@@ -4,6 +4,10 @@ ru:
       account:
         one: Аккаунт
         many: Аккаунты
+      asymmetric_key:
+        one: Публичный ключ
+        few: Публичных ключа
+        many: Публичные ключи
       contact:
         one: Контакт
         few: Контакта
@@ -49,6 +53,11 @@ ru:
         avatar: Аватар
         person: Человек
         timezone: Часовой пояс
+      asymmetric_key:
+        id: ID
+        algo_class: Класс алгоритма
+        algo_variant: Вариант
+        sha256: Отпечаток SHA-256
       contact:
         id: ID
         contact_network: Сеть контактов

config/routes.rb

@@ -13,6 +13,11 @@ Rails.application.routes.draw do
 
   resources :federal_subjects, param: :number, only: %i[index show]
 
+  resources :public_keys,
+            as: :asymmetric_key,
+            controller: 'asymmetric_keys',
+            only: :index
+
   resources :private_keys, only: :show
 
   ###############

spec/policies/asymmetric_key_policy_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe AsymmetricKeyPolicy do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/requests/asymmetric_keys/index_spec.rb

@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'GET /public_keys' do
+  let(:current_account) { create :superuser_account }
+
+  let :asymmetric_keys_count do
+    [0, 1, rand(2..4), rand(5..10), rand(20..40)].sample
+  end
+
+  let(:rsa_keys_count) { rand(1...asymmetric_keys_count) || 0 }
+  let(:ecurve_keys_count) { asymmetric_keys_count - rsa_keys_count }
+
+  before do
+    sign_in current_account.user if current_account&.user
+
+    create_list :rsa_key,    rsa_keys_count
+    create_list :ecurve_key, ecurve_keys_count
+
+    get '/public_keys'
+  end
+
+  for_account_types nil, :usual, :superuser do
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+
+  context 'when there are no asymmetric keys' do
+    let(:asymmetric_keys_count) { 0 }
+
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+
+  context 'when there is one asymmetric key' do
+    let(:asymmetric_keys_count) { 1 }
+
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+
+  context 'when there are few asymmetric keys' do
+    let(:asymmetric_keys_count) { rand 2..4 }
+
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+
+  context 'when there are many asymmetric keys' do
+    let(:asymmetric_keys_count) { rand 5..10 }
+
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+
+  context 'when there are lot of asymmetric keys' do
+    let(:asymmetric_keys_count) { rand 20..40 }
+
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+end