Merge pull request #960 from ThibG/glitch-soc/merge-upstream

Merge upstream changes
2024-11-27 22:38:42 +09:00 · 2019-03-14 22:11:56 +01:00 · 2019-03-14 22:11:56 +01:00 · c2fa0f7c40
commit c2fa0f7c40
parent fa75324059 09ac5e7528
106 changed files with 537 additions and 434 deletions
--- a/Gemfile.lock
+++ b/Gemfile.lock
@ -15,25 +15,25 @@ GIT
 GEM
  remote: https://rubygems.org/
  specs:
-    actioncable (5.2.2)
-      actionpack (= 5.2.2)
+    actioncable (5.2.2.1)
+      actionpack (= 5.2.2.1)
      nio4r (~> 2.0)
      websocket-driver (>= 0.6.1)
-    actionmailer (5.2.2)
-      actionpack (= 5.2.2)
-      actionview (= 5.2.2)
-      activejob (= 5.2.2)
+    actionmailer (5.2.2.1)
+      actionpack (= 5.2.2.1)
+      actionview (= 5.2.2.1)
+      activejob (= 5.2.2.1)
      mail (~> 2.5, >= 2.5.4)
      rails-dom-testing (~> 2.0)
-    actionpack (5.2.2)
-      actionview (= 5.2.2)
-      activesupport (= 5.2.2)
+    actionpack (5.2.2.1)
+      actionview (= 5.2.2.1)
+      activesupport (= 5.2.2.1)
      rack (~> 2.0)
      rack-test (>= 0.6.3)
      rails-dom-testing (~> 2.0)
      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.2)
-      activesupport (= 5.2.2)
+    actionview (5.2.2.1)
+      activesupport (= 5.2.2.1)
      builder (~> 3.1)
      erubi (~> 1.4)
      rails-dom-testing (~> 2.0)
@ -44,20 +44,20 @@ GEM
      case_transform (>= 0.2)
      jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
    active_record_query_trace (1.6.2)
-    activejob (5.2.2)
-      activesupport (= 5.2.2)
+    activejob (5.2.2.1)
+      activesupport (= 5.2.2.1)
      globalid (>= 0.3.6)
-    activemodel (5.2.2)
-      activesupport (= 5.2.2)
-    activerecord (5.2.2)
-      activemodel (= 5.2.2)
-      activesupport (= 5.2.2)
+    activemodel (5.2.2.1)
+      activesupport (= 5.2.2.1)
+    activerecord (5.2.2.1)
+      activemodel (= 5.2.2.1)
+      activesupport (= 5.2.2.1)
      arel (>= 9.0)
-    activestorage (5.2.2)
-      actionpack (= 5.2.2)
-      activerecord (= 5.2.2)
+    activestorage (5.2.2.1)
+      actionpack (= 5.2.2.1)
+      activerecord (= 5.2.2.1)
      marcel (~> 0.3.1)
-    activesupport (5.2.2)
+    activesupport (5.2.2.1)
      concurrent-ruby (~> 1.0, >= 1.0.2)
      i18n (>= 0.7, < 2)
      minitest (~> 5.1)
@ -232,7 +232,7 @@ GEM
      rspec-core (~> 3.0)
      ruby-progressbar (~> 1.4)
    get_process_mem (0.2.3)
-    globalid (0.4.1)
+    globalid (0.4.2)
      activesupport (>= 4.2.0)
    goldfinger (2.1.0)
      addressable (~> 2.5)
@ -271,7 +271,7 @@ GEM
    httplog (1.2.1)
      rack (>= 1.0)
      rainbow (>= 2.0.0)
-    i18n (1.5.3)
+    i18n (1.6.0)
      concurrent-ruby (~> 1.0)
    i18n-tasks (0.9.28)
      activesupport (>= 4.0.2)
@ -343,7 +343,7 @@ GEM
    mime-types (3.2.2)
      mime-types-data (~> 3.2015)
    mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.3)
    mini_mime (1.0.1)
    mini_portile2 (2.4.0)
    minitest (5.11.3)
@ -436,18 +436,18 @@ GEM
      rack
    rack-test (1.1.0)
      rack (>= 1.0, < 3)
-    rails (5.2.2)
-      actioncable (= 5.2.2)
-      actionmailer (= 5.2.2)
-      actionpack (= 5.2.2)
-      actionview (= 5.2.2)
-      activejob (= 5.2.2)
-      activemodel (= 5.2.2)
-      activerecord (= 5.2.2)
-      activestorage (= 5.2.2)
-      activesupport (= 5.2.2)
+    rails (5.2.2.1)
+      actioncable (= 5.2.2.1)
+      actionmailer (= 5.2.2.1)
+      actionpack (= 5.2.2.1)
+      actionview (= 5.2.2.1)
+      activejob (= 5.2.2.1)
+      activemodel (= 5.2.2.1)
+      activerecord (= 5.2.2.1)
+      activestorage (= 5.2.2.1)
+      activesupport (= 5.2.2.1)
      bundler (>= 1.3.0)
-      railties (= 5.2.2)
+      railties (= 5.2.2.1)
      sprockets-rails (>= 2.0.0)
    rails-controller-testing (1.0.4)
      actionpack (>= 5.0.1.x)
@ -463,9 +463,9 @@ GEM
      railties (>= 5.0, < 6)
    rails-settings-cached (0.6.6)
      rails (>= 4.2.0)
-    railties (5.2.2)
-      actionpack (= 5.2.2)
-      activesupport (= 5.2.2)
+    railties (5.2.2.1)
+      actionpack (= 5.2.2.1)
+      activesupport (= 5.2.2.1)
      method_source
      rake (>= 0.8.7)
      thor (>= 0.19.0, < 2.0)
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@ -90,8 +90,8 @@ class AccountsController < ApplicationController
    end
  end

-  def set_account
-    @account = Account.find_local!(params[:username])
+  def username_param
+    params[:username]
  end

  def older_url
--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@ -2,9 +2,9 @@

 module Admin
  class AccountsController < BaseController
-    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :unsilence, :unsuspend, :memorialize]
+    before_action :set_account, only: [:show, :subscribe, :unsubscribe, :redownload, :remove_avatar, :remove_header, :enable, :unsilence, :unsuspend, :memorialize, :approve, :reject]
    before_action :require_remote_account!, only: [:subscribe, :unsubscribe, :redownload]
-    before_action :require_local_account!, only: [:enable, :memorialize]
+    before_action :require_local_account!, only: [:enable, :memorialize, :approve, :reject]

    def index
      authorize :account, :index?
@ -45,6 +45,18 @@ module Admin
      redirect_to admin_account_path(@account.id)
    end

+    def approve
+      authorize @account.user, :approve?
+      @account.user.approve!
+      redirect_to admin_accounts_path(pending: '1')
+    end
+
+    def reject
+      authorize @account.user, :reject?
+      SuspendAccountService.new.call(@account, including_user: true, destroy: true)
+      redirect_to admin_accounts_path(pending: '1')
+    end
+
    def unsilence
      authorize @account, :unsilence?
      @account.unsilence!
@ -114,6 +126,7 @@ module Admin
        :remote,
        :by_domain,
        :active,
+        :pending,
        :silenced,
        :suspended,
        :username,
--- a/app/controllers/admin/dashboard_controller.rb
+++ b/app/controllers/admin/dashboard_controller.rb
@ -10,7 +10,7 @@ module Admin
      @interactions_week     = Redis.current.get("activity:interactions:#{current_week}") || 0
      @relay_enabled         = Relay.enabled.exists?
      @single_user_mode      = Rails.configuration.x.single_user_mode
-      @registrations_enabled = Setting.open_registrations
+      @registrations_enabled = Setting.registrations_mode != 'none'
      @deletions_enabled     = Setting.open_deletion
      @invites_enabled       = Setting.min_invite_role == 'user'
      @search_enabled        = Chewy.enabled?
--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@ -10,7 +10,7 @@ module Admin
      site_description
      site_extended_description
      site_terms
-      open_registrations
+      registrations_mode
      closed_registrations_message
      open_deletion
      timeline_preview
@ -33,7 +33,6 @@ module Admin
    ).freeze

    BOOLEAN_SETTINGS = %w(
-      open_registrations
      open_deletion
      timeline_preview
      show_staff_badge
--- a/app/controllers/api/base_controller.rb
+++ b/app/controllers/api/base_controller.rb
@ -73,7 +73,9 @@ class Api::BaseController < ApplicationController
    elsif current_user.disabled?
      render json: { error: 'Your login is currently disabled' }, status: 403
    elsif !current_user.confirmed?
-      render json: { error: 'Email confirmation is not completed' }, status: 403
+      render json: { error: 'Your login is missing a confirmed e-mail address' }, status: 403
+    elsif !current_user.approved?
+      render json: { error: 'Your login is currently pending approval' }, status: 403
    else
      set_user_activity
    end
--- a/app/controllers/api/v1/accounts_controller.rb
+++ b/app/controllers/api/v1/accounts_controller.rb
@ -80,6 +80,10 @@ class Api::V1::AccountsController < Api::BaseController
  end

  def check_enabled_registrations
-    forbidden if single_user_mode? || !Setting.open_registrations
+    forbidden if single_user_mode? || !allowed_registrations?
+  end
+
+  def allowed_registrations?
+    Setting.registrations_mode != 'none'
  end
 end
--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@ -66,7 +66,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
  end

  def allowed_registrations?
-    Setting.open_registrations || @invite&.valid_for_use?
+    Setting.registrations_mode != 'none' || @invite&.valid_for_use?
  end

  def invite_code
--- a/app/controllers/concerns/account_controller_concern.rb
+++ b/app/controllers/concerns/account_controller_concern.rb
@ -7,16 +7,18 @@ module AccountControllerConcern

  included do
    layout 'public'
+
    before_action :set_account
+    before_action :check_account_approval
+    before_action :check_account_suspension
    before_action :set_instance_presenter
    before_action :set_link_headers
-    before_action :check_account_suspension
  end

  private

  def set_account
-    @account = Account.find_local!(params[:account_username])
+    @account = Account.find_local!(username_param)
  end

  def set_instance_presenter
@ -33,6 +35,10 @@ module AccountControllerConcern
    )
  end

+  def username_param
+    params[:account_username]
+  end
+
  def webfinger_account_link
    [
      webfinger_account_url,
@ -58,6 +64,10 @@ module AccountControllerConcern
    webfinger_url(resource: @account.to_webfinger_s)
  end

+  def check_account_approval
+    not_found if @account.user_pending?
+  end
+
  def check_account_suspension
    gone if @account.suspended?
  end
--- a/app/helpers/admin/filter_helper.rb
+++ b/app/helpers/admin/filter_helper.rb
@ -1,7 +1,7 @@
 # frozen_string_literal: true

 module Admin::FilterHelper
-  ACCOUNT_FILTERS      = %i(local remote by_domain active silenced suspended username display_name email ip staff).freeze
+  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip staff).freeze
  REPORT_FILTERS       = %i(resolved account_id target_account_id).freeze
  INVITE_FILTER        = %i(available expired).freeze
  CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@ -20,7 +20,23 @@ module ApplicationHelper
  end

  def open_registrations?
-    Setting.open_registrations
+    Setting.registrations_mode == 'open'
+  end
+
+  def approved_registrations?
+    Setting.registrations_mode == 'approved'
+  end
+
+  def closed_registrations?
+    Setting.registrations_mode == 'none'
+  end
+
+  def available_sign_up_path
+    if closed_registrations?
+      'https://joinmastodon.org/#getting-started'
+    else
+      new_user_registration_path
+    end
  end

  def open_deletion?
--- a/app/helpers/home_helper.rb
+++ b/app/helpers/home_helper.rb
@ -64,4 +64,14 @@ module HomeHelper
      content_tag(:div, &block)
    end
  end
+
+  def sign_up_message
+    if closed_registrations?
+      t('auth.registration_closed', instance: site_hostname)
+    elsif open_registrations?
+      t('auth.register')
+    elsif approved_registrations?
+      t('auth.apply_for_account')
+    end
+  end
 end
--- a/app/javascript/flavours/glitch/styles/admin.scss
+++ b/app/javascript/flavours/glitch/styles/admin.scss
@ -705,3 +705,11 @@ a.name-tag,
  overflow: hidden;
  text-overflow: ellipsis;
 }
+
+.ellipsized-ip {
+  display: inline-block;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  vertical-align: middle;
+}
--- a/app/javascript/flavours/glitch/styles/tables.scss
+++ b/app/javascript/flavours/glitch/styles/tables.scss
@ -82,6 +82,10 @@
      }
    }
  }
+
+  &--invites tbody td {
+    vertical-align: middle;
+  }
 }

 .table-wrapper {
--- a/app/javascript/styles/mastodon/admin.scss
+++ b/app/javascript/styles/mastodon/admin.scss
@ -705,3 +705,11 @@ a.name-tag,
  overflow: hidden;
  text-overflow: ellipsis;
 }
+
+.ellipsized-ip {
+  display: inline-block;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  vertical-align: middle;
+}
--- a/app/javascript/styles/mastodon/tables.scss
+++ b/app/javascript/styles/mastodon/tables.scss
@ -82,6 +82,10 @@
      }
    }
  }
+
+  &--invites tbody td {
+    vertical-align: middle;
+  }
 }

 .table-wrapper {
--- a/app/mailers/admin_mailer.rb
+++ b/app/mailers/admin_mailer.rb
@ -14,4 +14,14 @@ class AdminMailer < ApplicationMailer
      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_report.subject', instance: @instance, id: @report.id)
    end
  end
+
+  def new_pending_account(recipient, user)
+    @account  = user.account
+    @me       = recipient
+    @instance = Rails.configuration.x.local_domain
+
+    locale_for_account(@me) do
+      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_pending_account.subject', instance: @instance, username: @account.username)
+    end
+  end
 end
--- a/app/models/account.rb
+++ b/app/models/account.rb
@ -108,6 +108,8 @@ class Account < ApplicationRecord
           :current_sign_in_ip,
           :current_sign_in_at,
           :confirmed?,
+           :approved?,
+           :pending?,
           :admin?,
           :moderator?,
           :staff?,
--- a/app/models/account_filter.rb
+++ b/app/models/account_filter.rb
@ -22,7 +22,7 @@ class AccountFilter

  def set_defaults!
    params['local']  = '1' if params['remote'].blank?
-    params['active'] = '1' if params['suspended'].blank? && params['silenced'].blank?
+    params['active'] = '1' if params['suspended'].blank? && params['silenced'].blank? && params['pending'].blank?
  end

  def scope_for(key, value)
@ -35,6 +35,8 @@ class AccountFilter
      Account.where(domain: value)
    when 'active'
      Account.without_suspended
+    when 'pending'
+      accounts_with_users.merge User.pending
    when 'silenced'
      Account.silenced
    when 'suspended'
--- a/app/models/concerns/ldap_authenticable.rb
+++ b/app/models/concerns/ldap_authenticable.rb
@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module LdapAuthenticable
+  extend ActiveSupport::Concern
+
+  def ldap_setup(_attributes)
+    self.confirmed_at = Time.now.utc
+    self.admin        = false
+
+    save!
+  end
+
+  class_methods do
+    def ldap_get_user(attributes = {})
+      resource = joins(:account).find_by(accounts: { username: attributes[Devise.ldap_uid.to_sym].first })
+
+      if resource.blank?
+        resource = new(email: attributes[:mail].first, agreement: true, account_attributes: { username: attributes[Devise.ldap_uid.to_sym].first })
+        resource.ldap_setup(attributes)
+      end
+
+      resource
+    end
+  end
+end
--- a/app/models/concerns/omniauthable.rb
+++ b/app/models/concerns/omniauthable.rb
@ -7,6 +7,8 @@ module Omniauthable
  TEMP_EMAIL_REGEX = /\Achange@me/

  included do
+    devise :omniauthable
+
    def omniauth_providers
      Devise.omniauth_configs.keys
    end
--- a/app/models/concerns/pam_authenticable.rb
+++ b/app/models/concerns/pam_authenticable.rb
@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+module PamAuthenticable
+  extend ActiveSupport::Concern
+
+  included do
+    devise :pam_authenticatable if ENV['PAM_ENABLED'] == 'true'
+
+    def pam_conflict(_attributes)
+      # Block pam login tries on traditional account
+    end
+
+    def pam_conflict?
+      if Devise.pam_authentication
+        encrypted_password.present? && pam_managed_user?
+      else
+        false
+      end
+    end
+
+    def pam_get_name
+      if account.present?
+        account.username
+      else
+        super
+      end
+    end
+
+    def pam_setup(_attributes)
+      account = Account.new(username: pam_get_name)
+      account.save!(validate: false)
+
+      self.email        = "#{account.username}@#{find_pam_suffix}" if email.nil? && find_pam_suffix
+      self.confirmed_at = Time.now.utc
+      self.admin        = false
+      self.account      = account
+
+      account.destroy! unless save
+    end
+
+    def self.pam_get_user(attributes = {})
+      return nil unless attributes[:email]
+
+      resource = begin
+        if Devise.check_at_sign && !attributes[:email].index('@')
+          joins(:account).find_by(accounts: { username: attributes[:email] })
+        else
+          find_by(email: attributes[:email])
+        end
+      end
+
+      if resource.nil?
+        resource = new(email: attributes[:email], agreement: true)
+
+        if Devise.check_at_sign && !resource[:email].index('@')
+          resource[:email] = Rpam2.getenv(resource.find_pam_service, attributes[:email], attributes[:password], 'email', false)
+          resource[:email] = "#{attributes[:email]}@#{resource.find_pam_suffix}" unless resource[:email]
+        end
+      end
+
+      resource
+    end
+
+    def self.authenticate_with_pam(attributes = {})
+      super if Devise.pam_authentication
+    end
+  end
+end
--- a/app/models/concerns/user_roles.rb
+++ b/app/models/concerns/user_roles.rb
@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+module UserRoles
+  extend ActiveSupport::Concern
+
+  included do
+    scope :admins, -> { where(admin: true) }
+    scope :moderators, -> { where(moderator: true) }
+    scope :staff, -> { admins.or(moderators) }
+  end
+
+  def staff?
+    admin? || moderator?
+  end
+
+  def role
+    if admin?
+      'admin'
+    elsif moderator?
+      'moderator'
+    else
+      'user'
+    end
+  end
+
+  def role?(role)
+    case role
+    when 'user'
+      true
+    when 'moderator'
+      staff?
+    when 'admin'
+      admin?
+    else
+      false
+    end
+  end
+
+  def promote!
+    if moderator?
+      update!(moderator: false, admin: true)
+    elsif !admin?
+      update!(moderator: true)
+    end
+  end
+
+  def demote!
+    if admin?
+      update!(admin: false, moderator: true)
+    elsif moderator?
+      update!(moderator: false)
+    end
+  end
+end
--- a/app/models/form/admin_settings.rb
+++ b/app/models/form/admin_settings.rb
@ -18,8 +18,8 @@ class Form::AdminSettings
    :site_extended_description=,
    :site_terms,
    :site_terms=,
-    :open_registrations,
-    :open_registrations=,
+    :registrations_mode,
+    :registrations_mode=,
    :closed_registrations_message,
    :closed_registrations_message=,
    :open_deletion,
--- a/app/models/user.rb
+++ b/app/models/user.rb
@ -37,11 +37,12 @@
 #  remember_token            :string
 #  chosen_languages          :string           is an Array
 #  created_by_application_id :bigint(8)
+#  approved                  :boolean          default(TRUE), not null
 #

 class User < ApplicationRecord
  include Settings::Extend
-  include Omniauthable
+  include UserRoles

  # The home and list feeds will be stored in Redis for this amount
  # of time, and status fan-out to followers will include only people
@ -61,9 +62,9 @@ class User < ApplicationRecord
  devise :registerable, :recoverable, :rememberable, :trackable, :validatable,
         :confirmable

-  devise :pam_authenticatable if ENV['PAM_ENABLED'] == 'true'
-
-  devise :omniauthable
+  include Omniauthable
+  include PamAuthenticable
+  include LdapAuthenticable

  belongs_to :account, inverse_of: :user
  belongs_to :invite, counter_cache: :uses, optional: true
@ -79,9 +80,8 @@ class User < ApplicationRecord
  validates :agreement, acceptance: { allow_nil: false, accept: [true, 'true', '1'] }, on: :create

  scope :recent, -> { order(id: :desc) }
-  scope :admins, -> { where(admin: true) }
-  scope :moderators, -> { where(moderator: true) }
-  scope :staff, -> { admins.or(moderators) }
+  scope :pending, -> { where(approved: false) }
+  scope :approved, -> { where(approved: true) }
  scope :confirmed, -> { where.not(confirmed_at: nil) }
  scope :enabled, -> { where(disabled: false) }
  scope :inactive, -> { where(arel_table[:current_sign_in_at].lt(ACTIVE_DURATION.ago)) }
@ -90,6 +90,7 @@ class User < ApplicationRecord
  scope :emailable, -> { confirmed.enabled.joins(:account).merge(Account.searchable) }

  before_validation :sanitize_languages
+  before_create :set_approved

  # This avoids a deprecation warning from Rails 5.1
  # It seems possible that a future release of devise-two-factor will
@ -104,39 +105,6 @@ class User < ApplicationRecord

  attr_reader :invite_code

-  def pam_conflict(_)
-    # block pam login tries on traditional account
-    nil
-  end
-
-  def pam_conflict?
-    return false unless Devise.pam_authentication
-    encrypted_password.present? && pam_managed_user?
-  end
-
-  def pam_get_name
-    return account.username if account.present?
-    super
-  end
-
-  def pam_setup(_attributes)
-    acc = Account.new(username: pam_get_name)
-    acc.save!(validate: false)
-
-    self.email = "#{acc.username}@#{find_pam_suffix}" if email.nil? && find_pam_suffix
-    self.confirmed_at = Time.now.utc
-    self.admin = false
-    self.account = acc
-
-    acc.destroy! unless save
-  end
-
-  def ldap_setup(_attributes)
-    self.confirmed_at = Time.now.utc
-    self.admin = false
-    save!
-  end
-
  def confirmed?
    confirmed_at.present?
  end
@ -145,33 +113,6 @@ class User < ApplicationRecord
    invite_id.present?
  end

-  def staff?
-    admin? || moderator?
-  end
-
-  def role
-    if admin?
-      'admin'
-    elsif moderator?
-      'moderator'
-    else
-      'user'
-    end
-  end
-
-  def role?(role)
-    case role
-    when 'user'
-      true
-    when 'moderator'
-      staff?
-    when 'admin'
-      admin?
-    else
-      false
-    end
-  end
-
  def disable!
    update!(disabled: true,
            last_sign_in_at: current_sign_in_at,
@ -186,7 +127,12 @@ class User < ApplicationRecord
    new_user = !confirmed?

    super
-    prepare_new_user! if new_user
+
+    if new_user && approved?
+      prepare_new_user!
+    elsif new_user
+      notify_staff_about_pending_account!
+    end
  end

  def confirm!
@ -194,7 +140,27 @@ class User < ApplicationRecord

    skip_confirmation!
    save!
-    prepare_new_user! if new_user
+
+    prepare_new_user! if new_user && approved?
+  end
+
+  def pending?
+    !approved?
+  end
+
+  def active_for_authentication?
+    super && approved?
+  end
+
+  def inactive_message
+    !approved? ? :pending : super
+  end
+
+  def approve!
+    return if approved?
+
+    update!(approved: true)
+    prepare_new_user!
  end

  def update_tracked_fields!(request)
@ -202,22 +168,6 @@ class User < ApplicationRecord
    prepare_returning_user!
  end

-  def promote!
-    if moderator?
-      update!(moderator: false, admin: true)
-    elsif !admin?
-      update!(moderator: true)
-    end
-  end
-
-  def demote!
-    if admin?
-      update!(admin: false, moderator: true)
-    elsif moderator?
-      update!(moderator: false)
-    end
-  end
-
  def disable_two_factor!
    self.otp_required_for_login = false
    otp_backup_codes&.clear
@ -297,43 +247,6 @@ class User < ApplicationRecord
    super
  end

-  def self.pam_get_user(attributes = {})
-    return nil unless attributes[:email]
-
-    resource =
-      if Devise.check_at_sign && !attributes[:email].index('@')
-        joins(:account).find_by(accounts: { username: attributes[:email] })
-      else
-        find_by(email: attributes[:email])
-      end
-
-    if resource.blank?
-      resource = new(email: attributes[:email], agreement: true)
-
-      if Devise.check_at_sign && !resource[:email].index('@')
-        resource[:email] = Rpam2.getenv(resource.find_pam_service, attributes[:email], attributes[:password], 'email', false)
-        resource[:email] = "#{attributes[:email]}@#{resource.find_pam_suffix}" unless resource[:email]
-      end
-    end
-    resource
-  end
-
-  def self.ldap_get_user(attributes = {})
-    resource = joins(:account).find_by(accounts: { username: attributes[Devise.ldap_uid.to_sym].first })
-
-    if resource.blank?
-      resource = new(email: attributes[:mail].first, agreement: true, account_attributes: { username: attributes[Devise.ldap_uid.to_sym].first })
-      resource.ldap_setup(attributes)
-    end
-
-    resource
-  end
-
-  def self.authenticate_with_pam(attributes = {})
-    return nil unless Devise.pam_authentication
-    super
-  end
-
  def show_all_media?
    setting_display_media == 'show_all'
  end
@ -350,6 +263,10 @@ class User < ApplicationRecord

  private

+  def set_approved
+    self.approved = Setting.registrations_mode == 'open' || invited?
+  end
+
  def sanitize_languages
    return if chosen_languages.nil?
    chosen_languages.reject!(&:blank?)
@ -367,6 +284,13 @@ class User < ApplicationRecord
    regenerate_feed! if needs_feed_update?
  end

+  def notify_staff_about_pending_account!
+    User.staff.includes(:account).each do |u|
+      next unless u.allows_report_emails?
+      AdminMailer.new_pending_account(u.account, self).deliver_later
+    end
+  end
+
  def regenerate_feed!
    return unless Redis.current.setnx("account:#{account_id}:regeneration", true)
    Redis.current.expire("account:#{account_id}:regeneration", 1.day.seconds)
--- a/app/policies/user_policy.rb
+++ b/app/policies/user_policy.rb
@ -21,6 +21,14 @@ class UserPolicy < ApplicationPolicy
    staff?
  end

+  def approve?
+    staff? && !record.approved?
+  end
+
+  def reject?
+    staff? && !record.approved?
+  end
+
  def disable?
    staff? && !record.admin?
  end
@ -36,7 +44,7 @@ class UserPolicy < ApplicationPolicy
  private

  def promoteable?
-    !record.staff? || !record.admin?
+    record.approved? && (!record.staff? || !record.admin?)
  end

  def demoteable?
--- a/app/presenters/instance_presenter.rb
+++ b/app/presenters/instance_presenter.rb
@ -2,9 +2,7 @@

 class InstancePresenter
  delegate(
-    :closed_registrations_message,
    :site_contact_email,
-    :open_registrations,
    :site_title,
    :site_short_description,
    :site_description,
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@ -65,7 +65,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
  end

  def registrations
-    Setting.open_registrations && !Rails.configuration.x.single_user_mode
+    Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
  end

  private
--- a/app/services/app_sign_up_service.rb
+++ b/app/services/app_sign_up_service.rb
@ -18,6 +18,6 @@ class AppSignUpService < BaseService
  private

  def allowed_registrations?
-    Setting.open_registrations && !Rails.configuration.x.single_user_mode
+    Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
  end
 end
--- a/app/views/about/_registration.html.haml
+++ b/app/views/about/_registration.html.haml
@ -3,14 +3,14 @@

  .fields-group
    = f.simple_fields_for :account do |account_fields|
-      = account_fields.input :username, wrapper: :with_label, autofocus: true, label: false, required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.username'), :autocomplete => 'off', placeholder: t('simple_form.labels.defaults.username') }, append: "@#{site_hostname}", hint: false, disabled: !Setting.open_registrations
+      = account_fields.input :username, wrapper: :with_label, autofocus: true, label: false, required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.username'), :autocomplete => 'off', placeholder: t('simple_form.labels.defaults.username') }, append: "@#{site_hostname}", hint: false, disabled: closed_registrations?

-    = f.input :email, placeholder: t('simple_form.labels.defaults.email'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.email'), :autocomplete => 'off' }, hint: false, disabled: !Setting.open_registrations
-    = f.input :password, placeholder: t('simple_form.labels.defaults.password'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.password'), :autocomplete => 'off' }, hint: false, disabled: !Setting.open_registrations
-    = f.input :password_confirmation, placeholder: t('simple_form.labels.defaults.confirm_password'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.confirm_password'), :autocomplete => 'off' }, hint: false, disabled: !Setting.open_registrations
+    = f.input :email, placeholder: t('simple_form.labels.defaults.email'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.email'), :autocomplete => 'off' }, hint: false, disabled: closed_registrations?
+    = f.input :password, placeholder: t('simple_form.labels.defaults.password'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.password'), :autocomplete => 'off' }, hint: false, disabled: closed_registrations?
+    = f.input :password_confirmation, placeholder: t('simple_form.labels.defaults.confirm_password'), required: true, input_html: { 'aria-label' => t('simple_form.labels.defaults.confirm_password'), :autocomplete => 'off' }, hint: false, disabled: closed_registrations?

  .fields-group
-    = f.input :agreement, as: :boolean, wrapper: :with_label, label: t('auth.checkbox_agreement_html', rules_path: about_more_path, terms_path: terms_path), disabled: !Setting.open_registrations
+    = f.input :agreement, as: :boolean, wrapper: :with_label, label: t('auth.checkbox_agreement_html', rules_path: about_more_path, terms_path: terms_path), disabled: closed_registrations?

  .actions
-    = f.button :button, Setting.open_registrations ? t('auth.register') : t('auth.registration_closed', instance: site_hostname), type: :submit, class: 'button button-primary', disabled: !Setting.open_registrations
+    = f.button :button, sign_up_message, type: :submit, class: 'button button-primary', disabled: closed_registrations?
--- a/app/views/admin/accounts/_account.html.haml
+++ b/app/views/admin/accounts/_account.html.haml
@ -5,7 +5,7 @@
    %div{ style: 'margin: -2px 0' }= account_badge(account, all: true)
  %td
    - if account.user_current_sign_in_ip
-      %samp= account.user_current_sign_in_ip
+      %samp.ellipsized-ip{ title: account.user_current_sign_in_ip }= account.user_current_sign_in_ip
    - else
      \-
  %td
@ -14,5 +14,9 @@
    - else
      \-
  %td
-    = table_link_to 'circle', t('admin.accounts.web'), web_path("accounts/#{account.id}")
-    = table_link_to 'globe', t('admin.accounts.public'), TagManager.instance.url_for(account)
+    - if account.local? && account.user_pending?
+      = table_link_to 'check', t('admin.accounts.approve'), approve_admin_account_path(account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') } if can?(:approve, account.user)
+      = table_link_to 'times', t('admin.accounts.reject'), reject_admin_account_path(account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') } if can?(:reject, account.user)
+    - else
+      = table_link_to 'circle', t('admin.accounts.web'), web_path("accounts/#{account.id}")
+      = table_link_to 'globe', t('admin.accounts.public'), TagManager.instance.url_for(account)
--- a/app/views/admin/accounts/index.html.haml
+++ b/app/views/admin/accounts/index.html.haml
@ -10,9 +10,10 @@
  .filter-subset
    %strong= t('admin.accounts.moderation.title')
    %ul
-      %li= filter_link_to t('admin.accounts.moderation.active'), silenced: nil, suspended: nil
-      %li= filter_link_to t('admin.accounts.moderation.silenced'), silenced: '1', suspended: nil
-      %li= filter_link_to t('admin.accounts.moderation.suspended'), suspended: '1', silenced: nil
+      %li= filter_link_to t('admin.accounts.moderation.pending'), pending: '1', silenced: nil, suspended: nil
+      %li= filter_link_to t('admin.accounts.moderation.active'), silenced: nil, suspended: nil, pending: nil
+      %li= filter_link_to t('admin.accounts.moderation.silenced'), silenced: '1', suspended: nil, pending: nil
+      %li= filter_link_to t('admin.accounts.moderation.suspended'), suspended: '1', silenced: nil, pending: nil
  .filter-subset
    %strong= t('admin.accounts.role')
    %ul
--- a/app/views/admin/accounts/show.html.haml
+++ b/app/views/admin/accounts/show.html.haml
@ -37,6 +37,8 @@
          %span.red= t('admin.accounts.disabled')
        - elsif @account.local? && !@account.user&.confirmed?
          %span.neutral= t('admin.accounts.confirming')
+        - elsif @account.local? && !@account.user_approved?
+          %span.neutral= t('admin.accounts.pending')
        - else
          %span.neutral= t('admin.accounts.no_limits_imposed')
      .dashboard__counters__label= t 'admin.accounts.login_status'
@ -95,7 +97,7 @@
            %td
              - if @account.user&.disabled?
                = table_link_to 'unlock', t('admin.accounts.enable'), enable_admin_account_path(@account.id), method: :post if can?(:enable, @account.user)
-              - else
+              - elsif @account.user_approved?
                = table_link_to 'lock', t('admin.accounts.disable'), new_admin_account_action_path(@account.id, type: 'disable') if can?(:disable, @account.user)

          %tr
@ -144,26 +146,30 @@
        = link_to t('admin.accounts.reset_password'), admin_account_reset_path(@account.id), method: :create, class: 'button' if can?(:reset_password, @account.user)
        - if @account.user&.otp_required_for_login?
          = link_to t('admin.accounts.disable_two_factor_authentication'), admin_user_two_factor_authentication_path(@account.user.id), method: :delete, class: 'button' if can?(:disable_2fa, @account.user)
-        - unless @account.memorial?
+        - if !@account.memorial? && @account.user_approved?
          = link_to t('admin.accounts.memorialize'), memorialize_admin_account_path(@account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button button--destructive' if can?(:memorialize, @account)
      - else
        = link_to t('admin.accounts.redownload'), redownload_admin_account_path(@account.id), method: :post, class: 'button' if can?(:redownload, @account)

    %div{ style: 'float: left' }
-      - if @account.local?
+      - if @account.local? && @account.user_approved?
        = link_to t('admin.accounts.warn'), new_admin_account_action_path(@account.id, type: 'none'), class: 'button' if can?(:warn, @account)
      - if @account.silenced?
        = link_to t('admin.accounts.undo_silenced'), unsilence_admin_account_path(@account.id), method: :post, class: 'button' if can?(:unsilence, @account)
-      - else
+      - elsif !@account.local? || @account.user_approved?
        = link_to t('admin.accounts.silence'), new_admin_account_action_path(@account.id, type: 'silence'), class: 'button button--destructive' if can?(:silence, @account)

      - if @account.local?
+        - if @account.user_pending?
+          = link_to t('admin.accounts.approve'), approve_admin_account_path(@account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button' if can?(:approve, @account.user)
+          = link_to t('admin.accounts.reject'), reject_admin_account_path(@account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button button--destructive' if can?(:reject, @account.user)
+
        - unless @account.user_confirmed?
          = link_to t('admin.accounts.confirm'), admin_account_confirmation_path(@account.id), method: :post, class: 'button' if can?(:confirm, @account.user)

      - if @account.suspended?
        = link_to t('admin.accounts.undo_suspension'), unsuspend_admin_account_path(@account.id), method: :post, class: 'button' if can?(:unsuspend, @account)
-      - else
+      - elsif !@account.local? || @account.user_approved?
        = link_to t('admin.accounts.perform_full_suspension'), new_admin_account_action_path(@account.id, type: 'suspend'), class: 'button button--destructive' if can?(:suspend, @account)

      - unless @account.local?
--- a/app/views/admin/invites/_invite.html.haml
+++ b/app/views/admin/invites/_invite.html.haml
@ -1,21 +1,29 @@
 %tr
+  %td
+    .input-copy
+      .input-copy__wrapper
+        %input{ type: :text, maxlength: '999', spellcheck: 'false', readonly: 'true', value: public_invite_url(invite_code: invite.code) }
+      %button{ type: :button }= t('generic.copy')
+
  %td
    .name-tag
      = image_tag invite.user.account.avatar.url(:original), alt: '', width: 16, height: 16, class: 'avatar'
      %span.username= invite.user.account.username
-  %td
-    = invite.uses
-    = " / #{invite.max_uses}" unless invite.max_uses.nil?
-  %td
-    - if invite.expired?
+
+  - if invite.expired?
+    %td{ colspan: 2 }
      = t('invites.expired')
-    - else
+  - else
+    %td
+      = fa_icon 'user fw'
+      = invite.uses
+      = " / #{invite.max_uses}" unless invite.max_uses.nil?
+    %td
      - if invite.expires_at.nil?
        ∞
      - else
        %time.formatted{ datetime: invite.expires_at.iso8601, title: l(invite.expires_at) }
          = l invite.expires_at
-  %td= table_link_to 'link', public_invite_url(invite_code: invite.code), public_invite_url(invite_code: invite.code)
  %td
    - if !invite.expired? && policy(invite).destroy?
      = table_link_to 'times', t('invites.delete'), admin_invite_path(invite), method: :delete
--- a/app/views/admin/invites/index.html.haml
+++ b/app/views/admin/invites/index.html.haml
@ -18,15 +18,15 @@

  %hr.spacer/

-.table-wrapper
-  %table.table
+.table-wrapper.simple_form
+  %table.table.table--invites
    %thead
      %tr
+        %th
        %th
        %th= t('invites.table.uses')
        %th= t('invites.table.expires_at')
        %th
-        %th
    %tbody
      = render @invites

--- a/app/views/admin/settings/edit.html.haml
+++ b/app/views/admin/settings/edit.html.haml
@ -6,8 +6,11 @@
  .fields-group
    = f.input :site_title, wrapper: :with_label, label: t('admin.settings.site_title')

-  .fields-group
-    = f.input :flavour_and_skin, collection: Themes.instance.flavours_and_skins, group_label_method: lambda { |(flavour, _)| I18n.t("flavours.#{flavour}.name", default: flavour) }, wrapper: :with_label, include_blank: false, as: :grouped_select, label_method: :last, value_method: lambda { |value| value.join('/') }, group_method: :last
+  .fields-row
+    .fields-row__column.fields-row__column-6.fields-group
+      = f.input :flavour_and_skin, collection: Themes.instance.flavours_and_skins, group_label_method: lambda { |(flavour, _)| I18n.t("flavours.#{flavour}.name", default: flavour) }, wrapper: :with_label, include_blank: false, as: :grouped_select, label_method: :last, value_method: lambda { |value| value.join('/') }, group_method: :last
+    .fields-row__column.fields-row__column-6.fields-group
+      = f.input :registrations_mode, collection: %w(open approved none), wrapper: :with_label, label: t('admin.settings.registrations_mode.title'), include_blank: false, label_method: lambda { |mode| I18n.t("admin.settings.registrations_mode.modes.#{mode}") }

  .fields-row
    .fields-row__column.fields-row__column-6.fields-group
@ -47,9 +50,6 @@
  .fields-group
    = f.input :show_staff_badge, as: :boolean, wrapper: :with_label, label: t('admin.settings.show_staff_badge.title'), hint: t('admin.settings.show_staff_badge.desc_html')

-  .fields-group
-    = f.input :open_registrations, as: :boolean, wrapper: :with_label, label: t('admin.settings.registrations.open.title'), hint: t('admin.settings.registrations.open.desc_html')
-
  .fields-group
    = f.input :open_deletion, as: :boolean, wrapper: :with_label, label: t('admin.settings.registrations.deletion.title'), hint: t('admin.settings.registrations.deletion.desc_html')

--- a/app/views/admin_mailer/new_pending_account.text.erb
+++ b/app/views/admin_mailer/new_pending_account.text.erb
@ -0,0 +1,8 @@
+<%= raw t('application_mailer.salutation', name: display_name(@me)) %>
+
+<%= raw t('admin_mailer.new_pending_account.body') %>
+
+<%= raw t('admin.accounts.email') %>: <%= @account.user_email %>
+<%= raw t('admin.accounts.most_recent_ip') %>: <%= @account.user_current_sign_in_ip %>
+
+<%= raw t('application_mailer.view')%> <%= admin_account_url(@account.id) %>
--- a/app/views/auth/registrations/new.html.haml
+++ b/app/views/auth/registrations/new.html.haml
@ -29,6 +29,6 @@
  %p.hint= t('auth.agreement_html', rules_path: about_more_path, terms_path: terms_path)

  .actions
-    = f.button :button, t('auth.register'), type: :submit
+    = f.button :button, sign_up_message, type: :submit

 .form-footer= render 'auth/shared/links'
--- a/app/views/auth/shared/_links.html.haml
+++ b/app/views/auth/shared/_links.html.haml
@ -3,7 +3,7 @@
    %li= link_to t('auth.login'), new_session_path(resource_name)

  - if devise_mapping.registerable? && controller_name != 'registrations'
-    %li= link_to t('auth.register'), open_registrations? ? new_registration_path(resource_name) : 'https://joinmastodon.org/#getting-started'
+    %li= link_to t('auth.register'), available_sign_up_path

  - if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations'
    %li= link_to t('auth.forgot_password'), new_password_path(resource_name)
--- a/app/views/invites/_invite.html.haml
+++ b/app/views/invites/_invite.html.haml
@ -1,17 +1,25 @@
 %tr
  %td
-    = invite.uses
-    = " / #{invite.max_uses}" unless invite.max_uses.nil?
-  %td
-    - if invite.expired?
+    .input-copy
+      .input-copy__wrapper
+        %input{ type: :text, maxlength: '999', spellcheck: 'false', readonly: 'true', value: public_invite_url(invite_code: invite.code) }
+      %button{ type: :button }= t('generic.copy')
+
+  - if invite.expired?
+    %td{ colspan: 2 }
      = t('invites.expired')
-    - else
+  - else
+    %td
+      = fa_icon 'user fw'
+      = invite.uses
+      = " / #{invite.max_uses}" unless invite.max_uses.nil?
+    %td
      - if invite.expires_at.nil?
        ∞
      - else
        %time.formatted{ datetime: invite.expires_at.iso8601, title: l(invite.expires_at) }
          = l invite.expires_at
-  %td= table_link_to 'link', public_invite_url(invite_code: invite.code), public_invite_url(invite_code: invite.code)
+
  %td
    - if !invite.expired? && policy(invite).destroy?
      = table_link_to 'times', t('invites.delete'), invite_path(invite), method: :delete
--- a/app/views/invites/index.html.haml
+++ b/app/views/invites/index.html.haml
@ -8,12 +8,13 @@

  %hr.spacer/

-%table.table
-  %thead
-    %tr
-      %th= t('invites.table.uses')
-      %th= t('invites.table.expires_at')
-      %th
-      %th
-  %tbody
-    = render @invites
+.simple_form
+  %table.table.table--invites
+    %thead
+      %tr
+        %th
+        %th= t('invites.table.uses')
+        %th= t('invites.table.expires_at')
+        %th
+    %tbody
+      = render @invites
--- a/app/views/layouts/public.html.haml
+++ b/app/views/layouts/public.html.haml
@ -7,8 +7,7 @@
            = link_to root_url, class: 'brand' do
              = image_tag asset_pack_path('logo_full.svg'), alt: 'Mastodon'

-            - if Setting.profile_directory
-              = link_to t('directories.directory'), explore_path, class: 'nav-link optional'
+            = link_to t('directories.directory'), explore_path, class: 'nav-link optional' if Setting.profile_directory
            = link_to t('about.about_this'), about_more_path, class: 'nav-link optional'
            = link_to t('about.apps'), 'https://joinmastodon.org/apps', class: 'nav-link optional'
          .nav-center
@ -17,7 +16,7 @@
              = link_to t('settings.back'), root_url, class: 'nav-link nav-button webapp-btn'
            - else
              = link_to t('auth.login'), new_user_session_path, class: 'webapp-btn nav-link nav-button'
-              = link_to t('auth.register'), open_registrations? ? new_user_registration_path : 'https://joinmastodon.org/#getting-started', class: 'webapp-btn nav-link nav-button'
+              = link_to t('auth.register'), available_sign_up_path, class: 'webapp-btn nav-link nav-button'

    .container= yield

--- a/app/views/remote_follow/new.html.haml
+++ b/app/views/remote_follow/new.html.haml
@ -17,4 +17,4 @@

    %p.hint.subtle-hint
      = t('remote_follow.reason_html', instance: site_hostname)
-      = t('remote_follow.no_account_html', sign_up_path: open_registrations? ? new_user_registration_path : 'https://joinmastodon.org/#getting-started')
+      = t('remote_follow.no_account_html', sign_up_path: available_sign_up_path)
--- a/app/views/remote_interaction/new.html.haml
+++ b/app/views/remote_interaction/new.html.haml
@ -21,4 +21,4 @@

    %p.hint.subtle-hint
      = t('remote_follow.reason_html', instance: site_hostname)
-      = t('remote_follow.no_account_html', sign_up_path: open_registrations? ? new_user_registration_path : 'https://joinmastodon.org/#getting-started')
+      = t('remote_follow.no_account_html', sign_up_path: available_sign_up_path)
--- a/app/views/user_mailer/confirmation_instructions.html.haml
+++ b/app/views/user_mailer/confirmation_instructions.html.haml
@ -36,7 +36,7 @@
                        %tbody
                          %tr
                            %td.column-cell.text-center
-                              %p= t 'devise.mailer.confirmation_instructions.explanation', host: site_hostname
+                              %p= t @resource.approved? ? 'devise.mailer.confirmation_instructions.explanation' : 'devise.mailer.confirmation_instructions.explanation_when_pending', host: site_hostname

 %table.email-table{ cellspacing: 0, cellpadding: 0 }
  %tbody
--- a/app/views/user_mailer/confirmation_instructions.text.erb
+++ b/app/views/user_mailer/confirmation_instructions.text.erb
@ -2,7 +2,7 @@

 ===

-<%= t 'devise.mailer.confirmation_instructions.explanation', host: site_hostname %>
+<%= t @resource.approved? ? 'devise.mailer.confirmation_instructions.explanation' : 'devise.mailer.confirmation_instructions.explanation_when_pending', host: site_hostname %>

 => <%= confirmation_url(@resource, confirmation_token: @token, redirect_to_app: @resource.created_by_application ? 'true' : nil) %>

--- a/app/workers/poll_expiration_notify_worker.rb
+++ b/app/workers/poll_expiration_notify_worker.rb
@ -15,7 +15,7 @@ class PollExpirationNotifyWorker
    end

    # Notify local voters
-    poll.votes.includes(:account).map(&:account).filter(&:local?).each do |account|
+    poll.votes.includes(:account).map(&:account).select(&:local?).each do |account|
      NotifyService.new.call(account, poll)
    end
  rescue ActiveRecord::RecordNotFound
--- a/config/locales/ar.yml
+++ b/config/locales/ar.yml
@ -416,9 +416,6 @@ ar:
        min_invite_role:
          disabled: لا أحد
          title: المستخدِمون المصرح لهم لإرسال الدعوات
-        open:
-          desc_html: السماح للجميع بإنشاء حساب
-          title: فتح التسجيل
      show_known_fediverse_at_about_page:
        desc_html: عند التثبت ، سوف تظهر toots من جميع fediverse المعروفة على عرض مسبق. وإلا فإنه سيعرض فقط toots المحلية.
        title: إظهار الفيديفرس الموحَّد في خيط المُعايَنة
--- a/config/locales/ca.yml
+++ b/config/locales/ca.yml
@ -399,9 +399,6 @@ ca:
        min_invite_role:
          disabled: Ningú
          title: Permet les invitacions de
-        open:
-          desc_html: Permet que qualsevol pugui crear un compte
-          title: Registre obert
      show_known_fediverse_at_about_page:
        desc_html: Quan s'activa, mostrarà tots els toots de tot el fedivers conegut en vista prèvia. En cas contrari, només es mostraran toots locals.
        title: Mostra el fedivers conegut en vista prèvia de la línia de temps
--- a/config/locales/co.yml
+++ b/config/locales/co.yml
@ -400,9 +400,6 @@ co:
        min_invite_role:
          disabled: Nisunu
          title: Auturizà l’invitazione da
-        open:
-          desc_html: Auturizà tuttu u mondu à creà un contu quì
-          title: Apre l’arregistramenti
      show_known_fediverse_at_about_page:
        desc_html: Quandu ghjè selezziunatu, statuti di tuttu l’istanze cunnisciute saranu affissati indè a vista di e linee. Altrimente soli i statuti lucali saranu mustrati.
        title: Vedde tuttu u fediverse cunnisciutu nant’a vista di e linee
--- a/config/locales/cs.yml
+++ b/config/locales/cs.yml
@ -406,9 +406,6 @@ cs:
        min_invite_role:
          disabled: Nikdo
          title: Povolit pozvánky od
-        open:
-          desc_html: Dovolit každému vytvořit si účet
-          title: Zpřístupnit registraci
      show_known_fediverse_at_about_page:
        desc_html: Je-li toto zapnuto, zobrazí se v náhledu tooty ze všech známých serverů na fediverse. Jinak budou zobrazeny pouze místní tooty.
        title: Zobrazit celou známou fediverse na náhledu časové osy
--- a/config/locales/cy.yml
+++ b/config/locales/cy.yml
@ -423,9 +423,6 @@ cy:
        min_invite_role:
          disabled: Neb
          title: Caniatau gwahoddiadau gan
-        open:
-          desc_html: Caniatau i unrhywun greu cyfrif
-          title: Agor cofrestru
      show_known_fediverse_at_about_page:
        desc_html: Wedi'i ddewis, bydd yn dangos rhagolwg o dŵtiau o'r holl ffedysawd. Fel arall bydd ond yn dangos tŵtiau lleol.
        title: Dangos ffedysawd hysbys ar ragolwg y ffrwd
--- a/config/locales/da.yml
+++ b/config/locales/da.yml
@ -360,9 +360,6 @@ da:
        min_invite_role:
          disabled: Ingen
          title: Tillad invitationer af
-        open:
-          desc_html: Tillad alle at oprette en konto
-          title: Åben registrering
      show_known_fediverse_at_about_page:
        desc_html: Når slået til, vil det vise trut fra hele det kendte fedivers på forhåndsvisning. Ellers vil det kun vise lokale trut.
        title: Vis kendte fedivers på tidslinje forhåndsvisning
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@ -399,9 +399,6 @@ de:
        min_invite_role:
          disabled: Niemand
          title: Einladungen erlauben von
-        open:
-          desc_html: Allen erlauben, ein Konto zu erstellen
-          title: Registrierung öffnen
      show_known_fediverse_at_about_page:
        desc_html: Wenn aktiviert, wird es alle Beiträge aus dem bereits bekannten Teil des Fediversums auf der Startseite anzeigen. Andernfalls werden lokale Beitrage der Instanz angezeigt.
        title: Verwende öffentliche Zeitleiste für die Vorschau
--- a/config/locales/devise.en.yml
+++ b/config/locales/devise.en.yml
@ -12,6 +12,7 @@ en:
      last_attempt: You have one more attempt before your account is locked.
      locked: Your account is locked.
      not_found_in_database: Invalid %{authentication_keys} or password.
+      pending: Your account is still under review.
      timeout: Your session expired. Please sign in again to continue.
      unauthenticated: You need to sign in or sign up before continuing.
      unconfirmed: You have to confirm your email address before continuing.
@ -20,6 +21,7 @@ en:
        action: Verify email address
        action_with_app: Confirm and return to %{app}
        explanation: You have created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email.
+        explanation_when_pending: You applied for an invite to %{host} with this email address. Once you confirm your e-mail address, we will review your application. You can't login until then. If your application is rejected, your data will be removed, so no further action will be required from you. If this wasn't you, please ignore this email.
        extra_html: Please also check out <a href="%{terms_path}">the rules of the server</a> and <a href="%{policy_path}">our terms of service</a>.
        subject: 'Mastodon: Confirmation instructions for %{instance}'
        title: Verify email address
@ -60,6 +62,7 @@ en:
      signed_up: Welcome! You have signed up successfully.
      signed_up_but_inactive: You have signed up successfully. However, we could not sign you in because your account is not yet activated.
      signed_up_but_locked: You have signed up successfully. However, we could not sign you in because your account is locked.
+      signed_up_but_pending: A message with a confirmation link has been sent to your email address. After you click the link, we will review your application. You will be notified if it is approved.
      signed_up_but_unconfirmed: A message with a confirmation link has been sent to your email address. Please follow the link to activate your account. Please check your spam folder if you didn't receive this email.
      update_needs_confirmation: You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address. Please check your spam folder if you didn't receive this email.
      updated: Your account has been updated successfully.
--- a/config/locales/el.yml
+++ b/config/locales/el.yml
@ -400,9 +400,6 @@ el:
        min_invite_role:
          disabled: Κανείς
          title: Επέτρεψε προσκλήσεις από
-        open:
-          desc_html: Επέτρεψε σε οποιονδήποτε να δημιουργήσει λογαριασμό
-          title: Άνοιξε τις εγγραφές
      show_known_fediverse_at_about_page:
        desc_html: Όταν αντιστραφεί, θα δείχνει τα τουτ από όλο το γνωστό fediverse στην προεπισκόπηση. Διαφορετικά θα δείχνει μόνο τοπικά τουτ.
        title: Εμφάνιση του γνωστού fediverse στην προεπισκόπηση ροής
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@ -79,6 +79,7 @@ en:
      delete: Delete
      destroyed_msg: Moderation note successfully destroyed!
    accounts:
+      approve: Approve
      are_you_sure: Are you sure?
      avatar: Avatar
      by_domain: Domain
@ -124,6 +125,7 @@ en:
      moderation:
        active: Active
        all: All
+        pending: Pending
        silenced: Silenced
        suspended: Suspended
        title: Moderation
@ -133,6 +135,7 @@ en:
      no_limits_imposed: No limits imposed
      not_subscribed: Not subscribed
      outbox_url: Outbox URL
+      pending: Pending review
      perform_full_suspension: Suspend
      profile_url: Profile URL
      promote: Promote
@ -140,6 +143,7 @@ en:
      public: Public
      push_subscription_expires: PuSH subscription expires
      redownload: Refresh profile
+      reject: Reject
      remove_avatar: Remove avatar
      remove_header: Remove header
      resend_confirmation:
@ -414,9 +418,12 @@ en:
        min_invite_role:
          disabled: No one
          title: Allow invitations by
-        open:
-          desc_html: Allow anyone to create an account
-          title: Open registration
+      registrations_mode:
+        modes:
+          approved: Approval required for sign up
+          none: Nobody can sign up
+          open: Anyone can sign up
+        title: Registrations mode
      show_known_fediverse_at_about_page:
        desc_html: When toggled, it will show toots from all the known fediverse on preview. Otherwise it will only show local toots.
        title: Show known fediverse on timeline preview
@ -479,6 +486,9 @@ en:
      edit_preset: Edit warning preset
      title: Manage warning presets
  admin_mailer:
+    new_pending_account:
+      body: The details of the new account are below. You can approve or reject this application.
+      subject: New account up for review on %{instance} (%{username})
    new_report:
      body: "%{reporter} has reported %{target}"
      body_remote: Someone from %{domain} has reported %{target}
@ -500,6 +510,7 @@ en:
    your_token: Your access token
  auth:
    agreement_html: By clicking "Sign up" below you agree to follow <a href="%{rules_path}">the rules of the server</a> and <a href="%{terms_path}">our terms of service</a>.
+    apply_for_account: Request an invite
    change_password: Password
    checkbox_agreement_html: I agree to the <a href="%{rules_path}" target="_blank">server rules</a> and <a href="%{terms_path}" target="_blank">terms of service</a>
    confirm_email: Confirm email
--- a/config/locales/eo.yml
+++ b/config/locales/eo.yml
@ -400,9 +400,6 @@ eo:
        min_invite_role:
          disabled: Neniu
          title: Permesi invitojn de
-        open:
-          desc_html: Permesi iun ajn krei konton
-          title: Malfermi registriĝojn
      show_known_fediverse_at_about_page:
        desc_html: Kiam ŝaltita, ĝi montros mesaĝojn de la tuta konata fediverse antaŭvide. Aliokaze, ĝi montros nur lokajn mesaĝojn.
        title: Montri konatan fediverse en tempolinia antaŭvido
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@ -366,9 +366,6 @@ es:
        min_invite_role:
          disabled: Nadie
          title: Permitir invitaciones de
-        open:
-          desc_html: Permite a cualquiera a registrar una cuenta
-          title: Registro abierto
      show_known_fediverse_at_about_page:
        desc_html: Cuando esté activado, se mostrarán toots de todo el fediverso conocido en la vista previa. En otro caso, se mostrarán solamente toots locales.
        title: Mostrar fediverso conocido en la vista previa de la historia
--- a/config/locales/eu.yml
+++ b/config/locales/eu.yml
@ -399,9 +399,6 @@ eu:
        min_invite_role:
          disabled: Inor ez
          title: Baimendu hauen gobidapenak
-        open:
-          desc_html: Baimendu edonori kontu bat sortzea
-          title: Ireki izen ematea
      show_known_fediverse_at_about_page:
        desc_html: Txandakatzean, fedibertsu ezagun osoko toot-ak bistaratuko ditu aurrebistan. Bestela, toot lokalak besterik ez ditu erakutsiko.
        title: Erakutsi fedibertsu ezagun osoko denbora-lerroa aurrebistan
--- a/config/locales/fa.yml
+++ b/config/locales/fa.yml
@ -400,9 +400,6 @@ fa:
        min_invite_role:
          disabled: هیچ کس
          title: اجازهٔ دعوت به
-        open:
-          desc_html: همه بتوانند حساب باز کنند
-          title: امکان ثبت نام
      show_known_fediverse_at_about_page:
        desc_html: اگر انتخاب شود، بوق‌های همهٔ سرورهای دیگر نیز در پیش‌نمایش این سرور نمایش می‌یابد. وگرنه فقط بوق‌های محلی نشان داده می‌شوند.
        title: نمایش سرورهای دیگر در پیش‌نمایش این سرور
--- a/config/locales/fi.yml
+++ b/config/locales/fi.yml
@ -306,9 +306,6 @@ fi:
        min_invite_role:
          disabled: Ei kukaan
          title: Salli kutsut käyttäjältä
-        open:
-          desc_html: Salli kenen tahansa luoda tili
-          title: Avoin rekisteröinti
      show_known_fediverse_at_about_page:
        desc_html: Kun tämä on valittu, esikatselussa näytetään tuuttaukset kaikkialta tunnetusta fediversumista. Muutoin näytetään vain paikalliset tuuttaukset.
        title: Näytä aikajanan esikatselussa koko tunnettu fediversumi
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@ -400,9 +400,6 @@ fr:
        min_invite_role:
          disabled: Personne
          title: Autoriser les invitations par
-        open:
-          desc_html: Autoriser tout le monde à créer un compte
-          title: Ouvrir les inscriptions
      show_known_fediverse_at_about_page:
        desc_html: Lorsque l’option est activée, les pouets provenant de toutes les instances connues sont affichés dans la prévisualisation. Sinon, seuls les pouets locaux sont affichés.
        title: Afficher le fediverse connu dans la prévisualisation du fil
--- a/config/locales/gl.yml
+++ b/config/locales/gl.yml
@ -400,9 +400,6 @@ gl:
        min_invite_role:
          disabled: Ninguén
          title: Permitir convites por
-        open:
-          desc_html: Permitir que calquera poida crear unha conta
-          title: Abrir rexistro
      show_known_fediverse_at_about_page:
        desc_html: Si activado, mostraralle os toots de todo o fediverso coñecido nunha vista previa. Si non só mostrará os toots locais.
        title: Mostrar vista previa do fediverso na liña temporal
--- a/config/locales/he.yml
+++ b/config/locales/he.yml
@ -177,8 +177,6 @@ he:
        closed_message:
          desc_html: מוצג על הדף הראשי כאשר ההרשמות סגורות<br>ניתן להשתמש בתגיות HTML
          title: מסר סגירת הרשמות
-        open:
-          title: הרשמה פתוחה
      site_description:
        desc_html: מוצג כפסקה על הדף הראשי ומשמש כתגית מטא. ניתן להשתמש בתגיות HTML, ובמיוחד ב־<code> &lt; a&gt; </code> ו־<code> &lt; em&gt; </code> .
        title: תיאור האתר
--- a/config/locales/hu.yml
+++ b/config/locales/hu.yml
@ -249,9 +249,6 @@ hu:
        min_invite_role:
          disabled: Senkinek
          title: Meghívások engedélyezése
-        open:
-          desc_html: Bárki létrehozhat felhasználói fiókot
-          title: Nyitott regisztráció
      show_staff_badge:
        desc_html: Stáb-jelvény megjelenítése a felhasználó oldalán
        title: Stáb-jelvény megjelenítése
--- a/config/locales/id.yml
+++ b/config/locales/id.yml
@ -204,8 +204,6 @@ id:
        closed_message:
          desc_html: Ditampilkan pada halaman depan saat pendaftaran ditutup<br>Anda bisa menggunakan tag HTML
          title: Pesan penutupan pendaftaran
-        open:
-          title: Pendaftaran terbuka
      site_description:
        desc_html: Ditampilkan sebagai sebuah paragraf di halaman depan dan digunakan sebagai tag meta.<br>Anda bisa menggunakan tag HTML, khususnya <code>&lt;a&gt;</code> dan <code>&lt;em&gt;</code>.
        title: Deskripsi situs
--- a/config/locales/io.yml
+++ b/config/locales/io.yml
@ -104,8 +104,6 @@ io:
        closed_message:
          desc_html: Displayed on frontpage when registrations are closed<br>You can use HTML tags
          title: Closed registration message
-        open:
-          title: Open registration
      site_description:
        desc_html: Displayed as a paragraph on the frontpage and used as a meta tag.<br>You can use HTML tags, in particular <code>&lt;a&gt;</code> and <code>&lt;em&gt;</code>.
        title: Site description
--- a/config/locales/it.yml
+++ b/config/locales/it.yml
@ -389,9 +389,6 @@ it:
        min_invite_role:
          disabled: Nessuno
          title: Permetti inviti da
-        open:
-          desc_html: Consenti a chiunque di creare un account
-          title: Apri registrazioni
      show_known_fediverse_at_about_page:
        desc_html: Quando attivato, mostra nell'anteprima i toot da tutte le istanze conosciute. Altrimenti mostra solo i toot locali.
        title: Mostra la fediverse conosciuta nell'anteprima della timeline
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@ -411,9 +411,6 @@ ja:
        min_invite_role:
          disabled: 誰も許可しない
          title: 招待の作成を許可
-        open:
-          desc_html: 誰でも自由にアカウントを作成できるようにします
-          title: 新規登録を受け付ける
      show_known_fediverse_at_about_page:
        desc_html: チェックを入れるとプレビュー欄に既知の連合先全てのトゥートを表示します。外すとローカルのトゥートだけ表示します。
        title: タイムラインプレビューに連合タイムラインを表示する
--- a/config/locales/ka.yml
+++ b/config/locales/ka.yml
@ -333,9 +333,6 @@ ka:
        min_invite_role:
          disabled: არავინ
          title: ნება დაერთოს მოწვეევებს
-        open:
-          desc_html: უფლება მიეცით ყველას, გახსნან ანგარიში
-          title: ღია რეგისტრაცია
      show_known_fediverse_at_about_page:
        desc_html: ჩართვისას, ეს გამოაჩენს ტუტებს ყველა ცნობილი ფედივერსისგან პრევიუზე. სხვა შემთხვევაში, გამოაჩენს მხოლოდ ლოკალურ ტუტებს.
        title: გამოჩნდეს ცნობილი ვედივერსი თაიმლაინ პრევიუში
--- a/config/locales/kk.yml
+++ b/config/locales/kk.yml
@ -400,9 +400,6 @@ kk:
        min_invite_role:
          disabled: Ешкім
          title: Allow шақырулар by
-        open:
-          desc_html: Allow anyone to create an аккаунт
-          title: Ашық тіркелу
      show_known_fediverse_at_about_page:
        desc_html: When toggled, it will show toots from all the known fediverse on preview. Otherwise it will only show жергілікті toots.
        title: Show known fediverse on timeline превью
--- a/config/locales/ko.yml
+++ b/config/locales/ko.yml
@ -402,9 +402,6 @@ ko:
        min_invite_role:
          disabled: 아무도 못 하게
          title: 초대링크를 만들 수 있는 권한
-        open:
-          desc_html: 계정을 생성할 수 있도록 허용합니다
-          title: 신규 계정 등록을 받음
      show_known_fediverse_at_about_page:
        desc_html: 활성화 되면 프리뷰 페이지에서 페디버스의 모든 툿을 표시합니다. 비활성화시 로컬에 있는 툿만 표시 됩니다.
        title: 타임라인 프리뷰에 알려진 페디버스 표시하기
--- a/config/locales/lt.yml
+++ b/config/locales/lt.yml
@ -408,9 +408,6 @@ lt:
        min_invite_role:
          disabled: Nei vienas
          title: Leisti pakvietimus
-        open:
-          desc_html: Leisti bet kam susikurti paskyrą
-          title: Atidaryta registracija
      show_known_fediverse_at_about_page:
        desc_html: Kai įjungta, rodys įrašus iš visos žinomos fedi-visatos. Kitokiu atvėju, rodys tik lokalius įrašus.
        title: Rodyti žinoma fedi-visatos laiko juosta peržiūroje
--- a/config/locales/nl.yml
+++ b/config/locales/nl.yml
@ -400,9 +400,6 @@ nl:
        min_invite_role:
          disabled: Niemand
          title: Uitnodigingen toestaan door
-        open:
-          desc_html: Toestaan dat iedereen een account kan registereren
-          title: Open registratie
      show_known_fediverse_at_about_page:
        desc_html: Wanneer ingeschakeld wordt de globale tijdlijn op de voorpagina getoond en wanneer uitgeschakeld de lokale tijdljn.
        title: De globale tijdlijn op de voorpagina tonen
--- a/config/locales/no.yml
+++ b/config/locales/no.yml
@ -249,9 +249,6 @@
        min_invite_role:
          disabled: Ingen
          title: Tillat invitasjoner fra
-        open:
-          desc_html: Tillatt alle å lage seg en konto
-          title: Åpen registrering
      show_staff_badge:
        desc_html: Vis personalemerke på brukersiden
        title: Vis personalemerke
--- a/config/locales/oc.yml
+++ b/config/locales/oc.yml
@ -400,9 +400,6 @@ oc:
        min_invite_role:
          disabled: Degun
          title: Autorizat amb invitacions
-        open:
-          desc_html: Autorizar lo monde a se marcar
-          title: Inscripcions
      show_known_fediverse_at_about_page:
        desc_html: Un còp activat mostrarà los tuts de totes los fediverse dins l’apercebut. Autrament mostrarà pas que los tuts locals.
        title: Mostrar los fediverse coneguts dins l’apercebut del flux
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@ -411,9 +411,6 @@ pl:
        min_invite_role:
          disabled: Nikt
          title: Kto może zapraszać użytkowników
-        open:
-          desc_html: Pozwól każdemu na założenie konta
-          title: Otwarta rejestracja
      show_known_fediverse_at_about_page:
        desc_html: Jeśli włączone, podgląd instancji będzie wyświetlał wpisy z całego Fediwersum. W innym przypadku, będą wyświetlane tylko lokalne wpisy.
        title: Pokazuj wszystkie znane wpisy na podglądzie instancji
--- a/config/locales/pt-BR.yml
+++ b/config/locales/pt-BR.yml
@ -399,9 +399,6 @@ pt-BR:
        min_invite_role:
          disabled: Ninguém
          title: Permitir convites de
-        open:
-          desc_html: Permitir que qualquer um crie uma conta
-          title: Cadastro aberto
      show_known_fediverse_at_about_page:
        desc_html: Quando ligado, vai mostrar toots de todo o fediverso conhecido na prévia da timeline. Senão, mostra somente toots locais.
        title: Mostrar fediverso conhecido na prévia da timeline
--- a/config/locales/pt.yml
+++ b/config/locales/pt.yml
@ -249,9 +249,6 @@ pt:
        min_invite_role:
          disabled: Ninguém
          title: Permitir convites de
-        open:
-          desc_html: Permitir que qualquer um crie uma conta
-          title: Aceitar novos registos
      show_staff_badge:
        desc_html: Mostrar um crachá da equipa na página de utilizador
        title: Mostrar crachá da equipa
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@ -356,9 +356,6 @@ ru:
        min_invite_role:
          disabled: Никого
          title: Разрешать приглашения от
-        open:
-          desc_html: Позволяет любому создавать аккаунт
-          title: Открыть регистрацию
      show_known_fediverse_at_about_page:
        desc_html: Если включено, показывает посты со всех известных узлов в предпросмотре ленты. В противном случае отображаются только локальные посты.
        title: Показывать известные узлы в предпросмотре ленты
--- a/config/locales/sk.yml
+++ b/config/locales/sk.yml
@ -406,9 +406,6 @@ sk:
        min_invite_role:
          disabled: Nikto
          title: Povoliť pozvánky od
-        open:
-          desc_html: Povoliť každému aby si mohli vytvoriť účet
-          title: Verejná registrácia
      show_known_fediverse_at_about_page:
        desc_html: Pokiaľ je zapnuté, bude v ukážke osi možné nahliadnúť príspevky z celého známeho fediversa. Inak budú ukázané iba príspevky z miestnej osi.
        title: Ukáž celé známe fediverse na náhľade osi
--- a/config/locales/sq.yml
+++ b/config/locales/sq.yml
@ -397,9 +397,6 @@ sq:
        min_invite_role:
          disabled: Asnjë
          title: Lejo vetëm me ftesa
-        open:
-          desc_html: Lejo cilindo të krijojë llogari
-          title: Hapni regjistrimin
      show_known_fediverse_at_about_page:
        desc_html: Kur përdoret, do të shfaqë mesazhe prej krejt fediversit të njohur, si paraparje. Përndryshe do të shfaqë vetëm mesazhe vendore.
        title: Shfaq te paraparja e rrjedhës kohore fedivers të njohur
--- a/config/locales/sr-Latn.yml
+++ b/config/locales/sr-Latn.yml
@ -245,9 +245,6 @@ sr-Latn:
        min_invite_role:
          disabled: Niko
          title: Samo preko pozivnice
-        open:
-          desc_html: Dozvoli svakome da kreira nalog
-          title: Otvorena registracija
      show_staff_badge:
        desc_html: Prikaži bedž osoblja na korisničkoj strani
        title: Prikaži bedž osoblja
--- a/config/locales/sr.yml
+++ b/config/locales/sr.yml
@ -410,9 +410,6 @@ sr:
        min_invite_role:
          disabled: Нико
          title: Само преко позивнице
-        open:
-          desc_html: Дозволи свакоме да креира налог
-          title: Отворена регистрација
      show_known_fediverse_at_about_page:
        desc_html: Када се упали, показаће трубе из свих знаних федиверса на преглед. У супротном ће само показати локалне трубе.
        title: Покажи познате здружене инстанце у прегледнику временске линије
--- a/config/locales/sv.yml
+++ b/config/locales/sv.yml
@ -290,9 +290,6 @@ sv:
        min_invite_role:
          disabled: Ingen
          title: Tillåt inbjudningar av
-        open:
-          desc_html: Tillåt alla att skapa ett konto
-          title: Öppen registrering
      show_known_fediverse_at_about_page:
        desc_html: När den växlas, kommer toots från hela fediverse visas på förhandsvisning. Annars visas bara lokala toots.
        title: Visa det kända fediverse på tidslinjens förhandsgranskning
--- a/config/locales/th.yml
+++ b/config/locales/th.yml
@ -113,8 +113,6 @@ th:
        closed_message:
          desc_html: Displayed on frontpage when registrations are closed<br> ใช้ HTML tags ได้
          title: ปิดข้อความลงทะเบียน
-        open:
-          title: เปิดรับลงทะเบียน
      site_description:
        desc_html: Displayed as a paragraph on the frontpage and used as a meta tag.<br> ใช้ HTML tags ได้, in particular <code>&lt;a&gt;</code> และ <code>&lt;em&gt;</code>.
        title: คำอธิบายไซต์
--- a/config/locales/tr.yml
+++ b/config/locales/tr.yml
@ -207,8 +207,6 @@ tr:
        closed_message:
          desc_html: Kayıt alımları kapatıldığında ana sayfada görüntülenecek mesajdır. <br> HTML etiketleri kullanabilirsiniz
          title: Kayıt alımları kapatılma mesajı
-        open:
-          title: Kayıt alımları
      site_description:
        desc_html: Ana sayfada paragraf olarak görüntülenecek bilgidir.<br>Özellikle <code>&lt;a&gt;</code> ve <code>&lt;em&gt;</code> olmak suretiyle HTML etiketlerini kullanabilirsiniz.
        title: Site açıklaması
--- a/config/locales/uk.yml
+++ b/config/locales/uk.yml
@ -320,9 +320,6 @@ uk:
        min_invite_role:
          disabled: Ніхто
          title: Дозволити запрошення від
-        open:
-          desc_html: Дозволити будь-ком створювати аккаунт
-          title: Відкрити реєстрацію
      show_known_fediverse_at_about_page:
        desc_html: Коли увімкнено, будуть показані пости з усього відомого федисвіту у передпоказі. Інакше будуть показані локальні пости.
        title: Показувати доступний федисвіт у передпоказі фіду
--- a/config/locales/zh-CN.yml
+++ b/config/locales/zh-CN.yml
@ -340,9 +340,6 @@ zh-CN:
        min_invite_role:
          disabled: 没有人
          title: 允许发送邀请的用户组
-        open:
-          desc_html: 允许所有人建立帐户
-          title: 开放注册
      show_known_fediverse_at_about_page:
        desc_html: 启用此选项将会在预览中显示来自已知实例的嘟文，否则只会显示本站时间轴的内容.
        title: 在时间轴预览中显示已知实例
--- a/config/locales/zh-HK.yml
+++ b/config/locales/zh-HK.yml
@ -288,9 +288,6 @@ zh-HK:
        min_invite_role:
          disabled: 沒有人
          title: 允許發送邀請的身份
-        open:
-          desc_html: 允許所有人建立帳戶
-          title: 開放註冊
      show_known_fediverse_at_about_page:
        desc_html: 如果開啟，就會在時間軸預覽顯示跨站文章，否則就只會顯示本站文章。
        title: 在時間軸預覽顯示跨站文章
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@ -293,9 +293,6 @@ zh-TW:
        min_invite_role:
          disabled: 沒有人
          title: 允許發送邀請的身份
-        open:
-          desc_html: 允許所有人建立帳戶
-          title: 開放註冊
      show_known_fediverse_at_about_page:
        desc_html: 如果開啟，就會在時間軸預覽顯示其他站點嘟文，否則就只會顯示本站點嘟文。
        title: 在時間軸預覽顯示其他站點嘟文
--- a/config/routes.rb
+++ b/config/routes.rb
@ -190,6 +190,8 @@ Rails.application.routes.draw do
        post :remove_avatar
        post :remove_header
        post :memorialize
+        post :approve
+        post :reject
      end

      resource :change_email, only: [:show, :update]
--- a/config/settings.yml
+++ b/config/settings.yml
@ -9,7 +9,7 @@ defaults: &defaults
  site_terms: ''
  site_contact_username: ''
  site_contact_email: ''
-  open_registrations: true
+  registrations_mode: 'open'
  profile_directory: true
  closed_registrations_message: ''
  open_deletion: true
--- a/db/migrate/20190307234537_add_approved_to_users.rb
+++ b/db/migrate/20190307234537_add_approved_to_users.rb
@ -0,0 +1,23 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddApprovedToUsers < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default(
+        :users,
+        :approved,
+        :bool,
+        allow_null: false,
+        default: true
+      )
+    end
+  end
+
+  def down
+    remove_column :users, :approved
+  end
+end
--- a/db/migrate/20190314181829_migrate_open_registrations_setting.rb
+++ b/db/migrate/20190314181829_migrate_open_registrations_setting.rb
@ -0,0 +1,15 @@
+class MigrateOpenRegistrationsSetting < ActiveRecord::Migration[5.2]
+  def up
+    open_registrations = Setting.find_by(var: 'open_registrations')
+    return if open_registrations.nil? || open_registrations.value
+    setting = Setting.where(var: 'registrations_mode').first_or_initialize(var: 'registrations_mode')
+    setting.update(value: 'none')
+  end
+
+  def down
+    registrations_mode = Setting.find_by(var: 'registrations_mode')
+    return if registrations_mode.nil?
+    setting = Setting.where(var: 'open_registrations').first_or_initialize(var: 'open_registrations')
+    setting.update(value: registrations_mode.value == 'open')
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.

-ActiveRecord::Schema.define(version: 2019_03_06_145741) do
+ActiveRecord::Schema.define(version: 2019_03_14_181829) do

  # These are extensions that must be enabled in order to support this database
  enable_extension "plpgsql"
@ -711,6 +711,7 @@ ActiveRecord::Schema.define(version: 2019_03_06_145741) do
    t.string "remember_token"
    t.string "chosen_languages", array: true
    t.bigint "created_by_application_id"
+    t.boolean "approved", default: true, null: false
    t.index ["account_id"], name: "index_users_on_account_id"
    t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
    t.index ["created_by_application_id"], name: "index_users_on_created_by_application_id"
--- a/db/seeds.rb
+++ b/db/seeds.rb
@ -4,5 +4,5 @@ if Rails.env.development?
  domain = ENV['LOCAL_DOMAIN'] || Rails.configuration.x.local_domain
  admin  = Account.where(username: 'admin').first_or_initialize(username: 'admin')
  admin.save(validate: false)
-  User.where(email: "admin@#{domain}").first_or_initialize(email: "admin@#{domain}", password: 'mastodonadmin', password_confirmation: 'mastodonadmin', confirmed_at: Time.now.utc, admin: true, account: admin, agreement: true).save!
+  User.where(email: "admin@#{domain}").first_or_initialize(email: "admin@#{domain}", password: 'mastodonadmin', password_confirmation: 'mastodonadmin', confirmed_at: Time.now.utc, admin: true, account: admin, agreement: true, approved: true).save!
 end
--- a/lib/mastodon/settings_cli.rb
+++ b/lib/mastodon/settings_cli.rb
@ -12,13 +12,13 @@ module Mastodon

    desc 'open', 'Open registrations'
    def open
-      Setting.open_registrations = true
+      Setting.registrations_mode = 'open'
      say('OK', :green)
    end

    desc 'close', 'Close registrations'
    def close
-      Setting.open_registrations = false
+      Setting.registrations_mode = 'none'
      say('OK', :green)
    end
  end
--- a/spec/controllers/accounts_controller_spec.rb
+++ b/spec/controllers/accounts_controller_spec.rb
@ -3,7 +3,7 @@ require 'rails_helper'
 RSpec.describe AccountsController, type: :controller do
  render_views

-  let(:alice) { Fabricate(:account, username: 'alice') }
+  let(:alice) { Fabricate(:account, username: 'alice', user: Fabricate(:user)) }
  let(:eve) { Fabricate(:user) }

  describe 'GET #show' do
--- a/Show More
+++ b/Show More