Add new resource for certs

app/controllers/admin/api_users_controller.rb

@@ -53,14 +53,6 @@ def destroy
     end
   end
 
-  def download_csr
-    send_data @api_user.csr, filename: "#{@api_user.username}.csr.pem"
-  end
-
-  def download_crt
-    send_data @api_user.crt, filename: "#{@api_user.username}.crt.pem"
-  end
-
   private
 
   def set_api_user

app/controllers/admin/certificates_controller.rb

@@ -0,0 +1,68 @@
+class Admin::CertificatesController < AdminController
+  load_and_authorize_resource
+  before_action :set_certificate, :set_api_user, only: [:sign, :show, :download_csr, :download_crt, :revoke]
+
+  def show
+    @csr = OpenSSL::X509::Request.new(@certificate.csr) if @certificate.csr
+    @crt = OpenSSL::X509::Certificate.new(@certificate.crt) if @certificate.crt
+  end
+
+  def new
+    set_api_user
+    @certificate = Certificate.new
+  end
+
+  def create
+    @api_user = ApiUser.find(params[:api_user_id])
+    csr = certificate_params[:csr].open.read if certificate_params[:csr]
+
+    @certificate = @api_user.certificates.build(csr: csr)
+    if @api_user.save
+      flash[:notice] = I18n.t('record_created')
+      redirect_to [:admin, @api_user, @certificate]
+    else
+      flash.now[:alert] = I18n.t('failed_to_create_record')
+      render 'new'
+    end
+  end
+
+  def sign
+    if @certificate.sign!
+      flash[:notice] = I18n.t('record_updated')
+    else
+      flash[:alert] = I18n.t('failed_to_update_record')
+    end
+    redirect_to [:admin, @api_user, @certificate]
+  end
+
+  def revoke
+    if @certificate.revoke!
+      flash[:notice] = I18n.t('record_updated')
+    else
+      flash[:alert] = I18n.t('failed_to_update_record')
+    end
+    redirect_to [:admin, @api_user, @certificate]
+  end
+
+  def download_csr
+    send_data @certificate.csr, filename: "#{@api_user.username}.csr.pem"
+  end
+
+  def download_crt
+    send_data @certificate.crt, filename: "#{@api_user.username}.crt.pem"
+  end
+
+  private
+
+  def set_certificate
+    @certificate = Certificate.find(params[:id])
+  end
+
+  def set_api_user
+    @api_user = ApiUser.find(params[:api_user_id])
+  end
+
+  def certificate_params
+    params.require(:certificate).permit(:csr)
+  end
+end

app/models/ability.rb

@@ -5,7 +5,7 @@ def initialize(user)
     alias_action :show, :create, :update, :destroy, to: :crud
 
     @user = user || AdminUser.new
-    
+
     case @user.class.to_s
     when 'AdminUser'
       @user.roles.each { |role| send(role) } if @user.roles
@@ -18,11 +18,11 @@ def initialize(user)
 
   def epp
     # Epp::Contact
-    can(:info,   Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id || c.auth_info == pw } 
+    can(:info,   Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id || c.auth_info == pw }
     can(:check,  Epp::Contact)
     can(:create, Epp::Contact)
-    can(:update, Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id && c.auth_info == pw } 
-    can(:delete, Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id && c.auth_info == pw } 
+    can(:update, Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id && c.auth_info == pw }
+    can(:delete, Epp::Contact) { |c, pw| c.registrar_id == @user.registrar_id && c.auth_info == pw }
     can(:renew,  Epp::Contact)
     can(:view_password, Epp::Contact) { |c| c.registrar_id == @user.registrar_id }
   end
@@ -45,6 +45,7 @@ def admin
     can :manage, DomainVersion
     can :manage, User
     can :manage, ApiUser
+    can :manage, Certificate
     can :manage, Keyrelay
     can :manage, LegalDocument
     can :read, ApiLog::EppLog

app/models/api_user.rb

@@ -5,6 +5,7 @@ class ApiUser < User
   # TODO: should have max request limit per day
   belongs_to :registrar
   has_many :contacts
+  has_many :certificates
 
   validates :username, :password, :registrar, presence: true
   validates :username, uniqueness: true

app/models/certificate.rb

@@ -0,0 +1,83 @@
+class Certificate < ActiveRecord::Base
+  SIGNED = 'signed'
+  UNSIGNED = 'unsigned'
+  EXPIRED = 'expired'
+  REVOKED = 'revoked'
+  VALID = 'valid'
+
+  validates :csr, presence: true
+
+  def parsed_crt
+    @p_crt ||= OpenSSL::X509::Certificate.new(crt) if crt
+  end
+
+  def parsed_csr
+    @p_csr ||= OpenSSL::X509::Request.new(csr) if csr
+  end
+
+  def revoked?
+    status == REVOKED
+  end
+
+  def status
+    return UNSIGNED if crt.blank?
+    return @cached_status if @cached_status
+
+    @cached_status = SIGNED
+
+    if parsed_crt.not_before > Time.now.utc && parsed_crt.not_after < Time.now.utc
+      @cached_status = EXPIRED
+    end
+
+    crl = OpenSSL::X509::CRL.new(File.open(APP_CONFIG['crl_path']).read)
+    return @cached_status unless crl.revoked.map(&:serial).include?(parsed_crt.serial)
+
+    @cached_status = REVOKED
+  end
+
+  def sign!
+    csr_file = Tempfile.new('client_csr')
+    csr_file.write(csr)
+    csr_file.rewind
+
+    crt_file = Tempfile.new('client_crt')
+    _out, err, _st = Open3.capture3("openssl ca -keyfile #{APP_CONFIG['ca_key_path']} \
+    -cert #{APP_CONFIG['ca_cert_path']} \
+    -extensions usr_cert -notext -md sha256 \
+    -in #{csr_file.path} -out #{crt_file.path} -key '#{APP_CONFIG['ca_key_password']}' -batch")
+
+    if err.match(/Data Base Updated/)
+      crt_file.rewind
+      self.crt = crt_file.read
+      save!
+    else
+      errors.add(:base, I18n.t('failed_to_create_certificate'))
+      logger.error('FAILED TO CREATE CLIENT CERTIFICATE')
+      logger.error(err)
+      return false
+    end
+  end
+
+  def revoke!
+    crt_file = Tempfile.new('client_crt')
+    crt_file.write(crt)
+    crt_file.rewind
+
+    _out, err, _st = Open3.capture3("openssl ca -keyfile #{APP_CONFIG['ca_key_path']} \
+      -cert #{APP_CONFIG['ca_cert_path']} \
+      -revoke #{crt_file.path} -key '#{APP_CONFIG['ca_key_password']}' -batch")
+
+    if err.match(/Data Base Updated/) || err.match(/ERROR:Already revoked/)
+      save!
+    else
+      errors.add(:base, I18n.t('failed_to_revoke_certificate'))
+      logger.error('FAILED TO REVOKE CLIENT CERTIFICATE')
+      logger.error(err)
+      return false
+    end
+
+    _out, _err, _st = Open3.capture3("openssl ca -keyfile #{APP_CONFIG['ca_key_path']} \
+      -cert #{APP_CONFIG['ca_cert_path']} \
+      -gencrl -out #{APP_CONFIG['crl_path']} -key '#{APP_CONFIG['ca_key_password']}' -batch")
+  end
+end

app/views/admin/api_users/show.haml

@@ -15,7 +15,7 @@
 - if @api_user.errors.any?
   %hr
 .row
-  .col-md-6
+  .col-md-12
     .panel.panel-default
       .panel-heading
         %h3.panel-title= t('general')
@@ -29,21 +29,24 @@
 
           %dt= t('active')
           %dd= @api_user.active
-
-  .col-md-6
+.row
+  .col-md-12
     .panel.panel-default
-      .panel-heading
-        %h3.panel-title= t('certificates')
-      .panel-body
-        %dl.dl-horizontal
-          %dt= t('csr')
-          - if @api_user.csr
-            %dd= link_to(t('download'), download_csr_admin_api_user_path)
-          - else
-            %dd -
+      .panel-heading.clearfix
+        .pull-left
+          = t('certificates')
+        .pull-right
+          = link_to(t('upload_csr'), new_admin_api_user_certificate_path(@api_user), class: 'btn btn-primary btn-xs')
 
-          %dt= t('crt')
-          - if @api_user.csr
-            %dd= link_to(t('download'), download_crt_admin_api_user_path)
-          - else
-            %dd -
+      .table-responsive
+        %table.table.table-hover.table-bordered.table-condensed
+          %thead
+            %tr
+              %th{class: 'col-xs-10'}= t('subject')
+              %th{class: 'col-xs-2'}= t('status')
+          %tbody
+            - @api_user.certificates.each do |x|
+              - if x.csr
+                %tr
+                  %td= link_to(x.parsed_csr.try(:subject), admin_api_user_certificate_path(@api_user, x))
+                  %td= x.status

app/views/admin/certificates/new.haml

@@ -0,0 +1,20 @@
+%h2= t('upload_csr')
+%hr
+= form_for([:admin, @api_user, @certificate], multipart: true) do |f|
+  - if @certificate.errors.any?
+    - @certificate.errors.each do |attr, err|
+      = err
+      %br
+  - if @certificate.errors.any?
+    %hr
+
+  .row
+    .col-md-12.text-left
+      .form-group
+        = f.label :csr, t('certificate_signing_req')
+        = f.file_field :csr
+  %hr
+  .row
+    .col-md-12.text-right
+      = button_tag(t('save'), class: 'btn btn-primary')
+

app/views/admin/certificates/show.haml

@@ -0,0 +1,75 @@
+.row
+  .col-sm-6
+    %h2.text-center-xs
+      = t('certificates')
+  .col-sm-6
+    %h2.text-right.text-center-xs
+      = link_to(t('back_to_api_user'), [:admin, @api_user], class: 'btn btn-default')
+
+%hr
+- if @certificate.errors.any?
+  - @certificate.errors.each do |attr, err|
+    = err
+    %br
+- if @certificate.errors.any?
+  %hr
+.row
+  .col-md-12
+    .panel.panel-default
+      .panel-heading.clearfix
+        .pull-left
+          = t('csr')
+        .pull-right
+          = link_to(t('download'), download_csr_admin_api_user_certificate_path(@api_user, @certificate), class: 'btn btn-default btn-xs')
+          - unless @crt
+            = link_to(t('sign_this_request'), sign_admin_api_user_certificate_path(@api_user, @certificate), method: :post, class: 'btn btn-primary btn-xs')
+
+      .panel-body
+        %dl.dl-horizontal
+          %dt= t('version')
+          %dd= @csr.version
+
+          %dt= t('subject')
+          %dd= @csr.subject
+
+          %dt= t('signature_algorithm')
+          %dd= @csr.signature_algorithm
+
+- if @crt
+  .row
+    .col-md-12
+      .panel.panel-default
+        .panel-heading.clearfix
+          .pull-left
+            = t('crt') unless @certificate.revoked?
+            = t('crt_revoked') if @certificate.revoked?
+          .pull-right
+            = link_to(t('download'), download_crt_admin_api_user_certificate_path(@api_user, @certificate), class: 'btn btn-default btn-xs')
+            - unless @certificate.revoked?
+              = link_to(t('revoke_this_certificate'), revoke_admin_api_user_certificate_path(@api_user, @certificate), method: :post, class: 'btn btn-primary btn-xs')
+        - if @crt
+          .panel-body
+            %dl.dl-horizontal
+              %dt= t('version')
+              %dd= @crt.version
+
+              %dt= t('serial_number')
+              %dd= @crt.serial
+
+              %dt= t('signature_algorithm')
+              %dd= @crt.signature_algorithm
+
+              %dt= t('issuer')
+              %dd= @crt.issuer
+
+              %dt= t('valid_from')
+              %dd= @crt.not_before
+
+              %dt= t('valid_to')
+              %dd= @crt.not_after
+
+              %dt= t('subject')
+              %dd= @crt.subject
+
+              %dt= t('extensions')
+              %dd= @crt.extensions.map(&:to_s).join('<br>').html_safe

config/locales/en.yml

@@ -481,4 +481,11 @@ en:
   address_help: 'Street name, house no - apartment no, city, county, country, zip'
   download: 'Download'
   failed_to_create_certificate: 'Failed to create certificate!'
+  failed_to_revoke_certificate: 'Failed to revoke certificate!'
   contact_code: Contact code
+  upload_csr: 'Upload CSR'
+  signature_algorithm: 'Signature algorithm'
+  version: 'Version'
+  sign_this_request: 'Sign this request'
+  revoke_this_certificate: 'Revoke this certificate'
+  crt_revoked: 'CRT (revoked)'

config/routes.rb

@@ -48,9 +48,13 @@
 
     resources :admin_users
     resources :api_users do
-      member do
-        get 'download_csr'
-        get 'download_crt'
+      resources :certificates do
+        member do
+          post 'sign'
+          post 'revoke'
+          get 'download_csr'
+          get 'download_crt'
+        end
       end
     end
 

db/migrate/20150223104842_create_certificates.rb

@@ -0,0 +1,15 @@
+class CreateCertificates < ActiveRecord::Migration
+  def change
+    create_table :certificates do |t|
+      t.integer :api_user_id
+      t.text :csr
+      t.text :crt
+
+      t.timestamps
+    end
+
+    ApiUser.all.each do |x|
+      x.certificates << Certificate.new(crt: x.crt, csr: x.csr)
+    end
+  end
+end