Add ability to skip sign-in token authentication for specific users (#16427)

Remove "active within last two weeks" exception for sign in token requirement

Change admin reset password to lock access until the password is reset

app/controllers/admin/resets_controller.rb

@@ -6,9 +6,9 @@ module Admin
 
     def create
       authorize @user, :reset_password?
-      @user.send_reset_password_instructions
+      @user.reset_password!
       log_action :reset_password, @user
-      redirect_to admin_accounts_path
+      redirect_to admin_account_path(@user.account_id)
     end
   end
 end

app/controllers/admin/sign_in_token_authentications_controller.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Admin
+  class SignInTokenAuthenticationsController < BaseController
+    before_action :set_target_user
+
+    def create
+      authorize @user, :enable_sign_in_token_auth?
+      @user.update(skip_sign_in_token: false)
+      log_action :enable_sign_in_token_auth, @user
+      redirect_to admin_account_path(@user.account_id)
+    end
+
+    def destroy
+      authorize @user, :disable_sign_in_token_auth?
+      @user.update(skip_sign_in_token: true)
+      log_action :disable_sign_in_token_auth, @user
+      redirect_to admin_account_path(@user.account_id)
+    end
+
+    private
+
+    def set_target_user
+      @user = User.find(params[:user_id])
+    end
+  end
+end

app/controllers/admin/two_factor_authentications_controller.rb

@@ -9,7 +9,7 @@ module Admin
       @user.disable_two_factor!
       log_action :disable_2fa, @user
       UserMailer.two_factor_disabled(@user).deliver_later!
-      redirect_to admin_accounts_path
+      redirect_to admin_account_path(@user.account_id)
     end
 
     private

app/models/user.rb

@@ -42,6 +42,7 @@
 #  sign_in_token_sent_at     :datetime
 #  webauthn_id               :string
 #  sign_up_ip                :inet
+#  skip_sign_in_token        :boolean
 #
 
 class User < ApplicationRecord
@@ -200,7 +201,7 @@ class User < ApplicationRecord
   end
 
   def suspicious_sign_in?(ip)
-    !otp_required_for_login? && current_sign_in_at.present? && current_sign_in_at < 2.weeks.ago && !recent_ip?(ip)
+    !otp_required_for_login? && !skip_sign_in_token? && current_sign_in_at.present? && !recent_ip?(ip)
   end
 
   def functional?
@@ -329,12 +330,32 @@ class User < ApplicationRecord
     super
   end
 
-  def reset_password!(new_password, new_password_confirmation)
+  def reset_password(new_password, new_password_confirmation)
     return false if encrypted_password.blank?
 
     super
   end
 
+  def reset_password!
+    # First, change password to something random, invalidate the remember-me token,
+    # and deactivate all sessions
+    transaction do
+      update(remember_token: nil, remember_created_at: nil, password: SecureRandom.hex)
+      session_activations.destroy_all
+    end
+
+    # Then, remove all authorized applications and connected push subscriptions
+    Doorkeeper::AccessGrant.by_resource_owner(self).in_batches.update_all(revoked_at: Time.now.utc)
+
+    Doorkeeper::AccessToken.by_resource_owner(self).in_batches do |batch|
+      batch.update_all(revoked_at: Time.now.utc)
+      Web::PushSubscription.where(access_token_id: batch).delete_all
+    end
+
+    # Finally, send a reset password prompt to the user
+    send_reset_password_instructions
+  end
+
   def show_all_media?
     setting_display_media == 'show_all'
   end

app/policies/user_policy.rb

@@ -13,6 +13,14 @@ class UserPolicy < ApplicationPolicy
     admin? && !record.staff?
   end
 
+  def disable_sign_in_token_auth?
+    staff?
+  end
+
+  def enable_sign_in_token_auth?
+    staff?
+  end
+
   def confirm?
     staff? && !record.confirmed?
   end

app/views/admin/accounts/show.html.haml

@@ -129,6 +129,27 @@
               - else
                 = t('admin.accounts.confirming')
             %td= table_link_to 'refresh', t('admin.accounts.resend_confirmation.send'), resend_admin_account_confirmation_path(@account.id), method: :post if can?(:confirm, @account.user)
+          %tr
+            %th{ rowspan: can?(:reset_password, @account.user) ? 2 : 1 }= t('admin.accounts.security')
+            %td{ rowspan: can?(:reset_password, @account.user) ? 2 : 1 }
+              - if @account.user&.two_factor_enabled?
+                = t 'admin.accounts.security_measures.password_and_2fa'
+              - elsif @account.user&.skip_sign_in_token?
+                = t 'admin.accounts.security_measures.only_password'
+              - else
+                = t 'admin.accounts.security_measures.password_and_sign_in_token'
+            %td
+              - if @account.user&.two_factor_enabled?
+                = table_link_to 'unlock', t('admin.accounts.disable_two_factor_authentication'), admin_user_two_factor_authentication_path(@account.user.id), method: :delete if can?(:disable_2fa, @account.user)
+              - elsif @account.user&.skip_sign_in_token?
+                = table_link_to 'lock', t('admin.accounts.enable_sign_in_token_auth'), admin_user_sign_in_token_authentication_path(@account.user.id), method: :post if can?(:enable_sign_in_token_auth, @account.user)
+              - else
+                = table_link_to 'unlock', t('admin.accounts.disable_sign_in_token_auth'), admin_user_sign_in_token_authentication_path(@account.user.id), method: :delete if can?(:disable_sign_in_token_auth, @account.user)
+
+          - if can?(:reset_password, @account.user)
+            %tr
+              %td
+                = table_link_to 'key', t('admin.accounts.reset_password'), admin_account_reset_path(@account.id), method: :create, data: { confirm: t('admin.accounts.are_you_sure') }
 
           %tr
             %th= t('simple_form.labels.defaults.locale')
@@ -221,9 +242,6 @@
 
       %div
         - if @account.local?
-          = 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)
           - 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

config/locales/en.yml

@@ -44,7 +44,7 @@ en:
       rejecting_media: 'Media files from these servers will not be processed or stored, and no thumbnails will be displayed, requiring manual click-through to the original file:'
       rejecting_media_title: Filtered media
       silenced: 'Posts from these servers will be hidden in public timelines and conversations, and no notifications will be generated from their users interactions, unless you are following them:'
-      silenced_title: Silenced servers
+      silenced_title: Limited servers
       suspended: 'No data from these servers will be processed, stored or exchanged, making any interaction or communication with users from these servers impossible:'
       suspended_title: Suspended servers
     unavailable_content_html: Mastodon generally allows you to view content from and interact with users from any other server in the fediverse. These are the exceptions that have been made on this particular server.
@@ -119,6 +119,7 @@ en:
       demote: Demote
       destroyed_msg: "%{username}'s data is now queued to be deleted imminently"
       disable: Freeze
+      disable_sign_in_token_auth: Disable e-mail token authentication
       disable_two_factor_authentication: Disable 2FA
       disabled: Frozen
       display_name: Display name
@@ -127,6 +128,7 @@ en:
       email: Email
       email_status: Email status
       enable: Unfreeze
+      enable_sign_in_token_auth: Enable e-mail token authentication
       enabled: Enabled
       enabled_msg: Successfully unfroze %{username}'s account
       followers: Followers
@@ -151,7 +153,7 @@ en:
         active: Active
         all: All
         pending: Pending
-        silenced: Silenced
+        silenced: Limited
         suspended: Suspended
         title: Moderation
       moderation_notes: Moderation notes
@@ -191,8 +193,12 @@ en:
       search: Search
       search_same_email_domain: Other users with the same e-mail domain
       search_same_ip: Other users with the same IP
-      sensitive: Sensitive
-      sensitized: marked as sensitive
+      security_measures:
+        only_password: Only password
+        password_and_2fa: Password and 2FA
+        password_and_sign_in_token: Password and e-mail token
+      sensitive: Force-sensitive
+      sensitized: Marked as sensitive
       shared_inbox_url: Shared inbox URL
       show:
         created_reports: Made reports
@@ -207,10 +213,10 @@ en:
       time_in_queue: Waiting in queue %{time}
       title: Accounts
       unconfirmed_email: Unconfirmed email
-      undo_sensitized: Undo sensitive
-      undo_silenced: Undo silence
+      undo_sensitized: Undo force-sensitive
+      undo_silenced: Undo limit
       undo_suspension: Undo suspension
-      unsilenced_msg: Successfully unlimited %{username}'s account
+      unsilenced_msg: Successfully undid limit of %{username}'s account
       unsubscribe: Unsubscribe
       unsuspended_msg: Successfully unsuspended %{username}'s account
       username: Username
@@ -236,14 +242,16 @@ en:
         destroy_custom_emoji: Delete Custom Emoji
         destroy_domain_allow: Delete Domain Allow
         destroy_domain_block: Delete Domain Block
-        destroy_email_domain_block: Delete e-mail domain block
+        destroy_email_domain_block: Delete E-mail Domain Block
         destroy_ip_block: Delete IP rule
         destroy_status: Delete Post
         destroy_unavailable_domain: Delete Unavailable Domain
         disable_2fa_user: Disable 2FA
         disable_custom_emoji: Disable Custom Emoji
+        disable_sign_in_token_auth_user: Disable E-mail Token Authentication for User
         disable_user: Disable User
         enable_custom_emoji: Enable Custom Emoji
+        enable_sign_in_token_auth_user: Enable E-mail Token Authentication for User
         enable_user: Enable User
         memorialize_account: Memorialize Account
         promote_user: Promote User
@@ -251,12 +259,12 @@ en:
         reopen_report: Reopen Report
         reset_password_user: Reset Password
         resolve_report: Resolve Report
-        sensitive_account: Mark the media in your account as sensitive
-        silence_account: Silence Account
+        sensitive_account: Force-Sensitive Account
+        silence_account: Limit Account
         suspend_account: Suspend Account
         unassigned_report: Unassign Report
-        unsensitive_account: Unmark the media in your account as sensitive
-        unsilence_account: Unsilence Account
+        unsensitive_account: Undo Force-Sensitive Account
+        unsilence_account: Undo Limit Account
         unsuspend_account: Unsuspend Account
         update_announcement: Update Announcement
         update_custom_emoji: Update Custom Emoji
@@ -285,8 +293,10 @@ en:
         destroy_unavailable_domain_html: "%{name} resumed delivery to domain %{target}"
         disable_2fa_user_html: "%{name} disabled two factor requirement for user %{target}"
         disable_custom_emoji_html: "%{name} disabled emoji %{target}"
+        disable_sign_in_token_auth_user_html: "%{name} disabled e-mail token authentication for %{target}"
         disable_user_html: "%{name} disabled login for user %{target}"
         enable_custom_emoji_html: "%{name} enabled emoji %{target}"
+        enable_sign_in_token_auth_user_html: "%{name} enabled e-mail token authentication for %{target}"
         enable_user_html: "%{name} enabled login for user %{target}"
         memorialize_account_html: "%{name} turned %{target}'s account into a memoriam page"
         promote_user_html: "%{name} promoted user %{target}"
@@ -295,11 +305,11 @@ en:
         reset_password_user_html: "%{name} reset password of user %{target}"
         resolve_report_html: "%{name} resolved report %{target}"
         sensitive_account_html: "%{name} marked %{target}'s media as sensitive"
-        silence_account_html: "%{name} silenced %{target}'s account"
+        silence_account_html: "%{name} limited %{target}'s account"
         suspend_account_html: "%{name} suspended %{target}'s account"
         unassigned_report_html: "%{name} unassigned report %{target}"
         unsensitive_account_html: "%{name} unmarked %{target}'s media as sensitive"
-        unsilence_account_html: "%{name} unsilenced %{target}'s account"
+        unsilence_account_html: "%{name} undid limit of %{target}'s account"
         unsuspend_account_html: "%{name} unsuspended %{target}'s account"
         update_announcement_html: "%{name} updated announcement %{target}"
         update_custom_emoji_html: "%{name} updated emoji %{target}"
@@ -421,14 +431,14 @@ en:
       rejecting_media: rejecting media files
       rejecting_reports: rejecting reports
       severity:
-        silence: silenced
+        silence: limited
         suspend: suspended
       show:
         affected_accounts:
           one: One account in the database affected
           other: "%{count} accounts in the database affected"
         retroactive:
-          silence: Unsilence existing affected accounts from this domain
+          silence: Undo limit of existing affected accounts from this domain
           suspend: Unsuspend existing affected accounts from this domain
         title: Undo domain block for %{domain}
         undo: Undo

config/routes.rb

@@ -283,6 +283,7 @@ Rails.application.routes.draw do
 
     resources :users, only: [] do
       resource :two_factor_authentication, only: [:destroy]
+      resource :sign_in_token_authentication, only: [:create, :destroy]
     end
 
     resources :custom_emojis, only: [:index, :new, :create] do

db/migrate/20210621221010_add_skip_sign_in_token_to_users.rb

@@ -0,0 +1,5 @@
+class AddSkipSignInTokenToUsers < ActiveRecord::Migration[6.1]
+  def change
+    add_column :users, :skip_sign_in_token, :boolean
+  end
+end

db/schema.rb

@@ -927,6 +927,7 @@ ActiveRecord::Schema.define(version: 2021_06_30_000137) do
     t.datetime "sign_in_token_sent_at"
     t.string "webauthn_id"
     t.inet "sign_up_ip"
+    t.boolean "skip_sign_in_token"
     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"

lib/mastodon/accounts_cli.rb

@@ -54,7 +54,8 @@ module Mastodon
 
     option :email, required: true
     option :confirmed, type: :boolean
-    option :role, default: 'user'
+    option :role, default: 'user', enum: %w(user moderator admin)
+    option :skip_sign_in_token, type: :boolean
     option :reattach, type: :boolean
     option :force, type: :boolean
     desc 'create USERNAME', 'Create a new user'
@@ -68,6 +69,9 @@ module Mastodon
       With the --role option one of  "user", "admin" or "moderator"
       can be supplied. Defaults to "user"
 
+      With the --skip-sign-in-token option, you can ensure that
+      the user is never asked for an e-mailed security code.
+
       With the --reattach option, the new user will be reattached
       to a given existing username of an old account. If the old
       account is still in use by someone else, you can supply
@@ -77,7 +81,7 @@ module Mastodon
     def create(username)
       account  = Account.new(username: username)
       password = SecureRandom.hex
-      user     = User.new(email: options[:email], password: password, agreement: true, approved: true, admin: options[:role] == 'admin', moderator: options[:role] == 'moderator', confirmed_at: options[:confirmed] ? Time.now.utc : nil, bypass_invite_request_check: true)
+      user     = User.new(email: options[:email], password: password, agreement: true, approved: true, admin: options[:role] == 'admin', moderator: options[:role] == 'moderator', confirmed_at: options[:confirmed] ? Time.now.utc : nil, bypass_invite_request_check: true, skip_sign_in_token: options[:skip_sign_in_token])
 
       if options[:reattach]
         account = Account.find_local(username) || Account.new(username: username)
@@ -113,7 +117,7 @@ module Mastodon
       end
     end
 
-    option :role
+    option :role, enum: %w(user moderator admin)
     option :email
     option :confirm, type: :boolean
     option :enable, type: :boolean
@@ -121,6 +125,7 @@ module Mastodon
     option :disable_2fa, type: :boolean
     option :approve, type: :boolean
     option :reset_password, type: :boolean
+    option :skip_sign_in_token, type: :boolean
     desc 'modify USERNAME', 'Modify a user'
     long_desc <<-LONG_DESC
       Modify a user account.
@@ -142,6 +147,9 @@ module Mastodon
 
       With the --reset-password option, the user's password is replaced by
       a randomly-generated one, printed in the output.
+
+      With the --skip-sign-in-token option, you can ensure that
+      the user is never asked for an e-mailed security code.
     LONG_DESC
     def modify(username)
       user = Account.find_local(username)&.user
@@ -163,6 +171,7 @@ module Mastodon
       user.disabled = true if options[:disable]
       user.approved = true if options[:approve]
       user.otp_required_for_login = false if options[:disable_2fa]
+      user.skip_sign_in_token = options[:skip_sign_in_token] unless options[:skip_sign_in_token].nil?
       user.confirm if options[:confirm]
 
       if user.save

spec/controllers/admin/resets_controller_spec.rb

@@ -16,7 +16,7 @@ describe Admin::ResetsController do
 
       post :create, params: { account_id: account.id }
 
-      expect(response).to redirect_to(admin_accounts_path)
+      expect(response).to redirect_to(admin_account_path(account.id))
     end
   end
 end

spec/controllers/admin/two_factor_authentications_controller_spec.rb

@@ -15,12 +15,12 @@ describe Admin::TwoFactorAuthenticationsController do
         user.update(otp_required_for_login: true)
       end
 
-      it 'redirects to admin accounts page' do
+      it 'redirects to admin account page' do
         delete :destroy, params: { user_id: user.id }
 
         user.reload
         expect(user.otp_enabled?).to eq false
-        expect(response).to redirect_to(admin_accounts_path)
+        expect(response).to redirect_to(admin_account_path(user.account_id))
       end
     end
 
@@ -38,13 +38,13 @@ describe Admin::TwoFactorAuthenticationsController do
                   nickname: 'Security Key')
       end
 
-      it 'redirects to admin accounts page' do
+      it 'redirects to admin account page' do
         delete :destroy, params: { user_id: user.id }
 
         user.reload
         expect(user.otp_enabled?).to eq false
         expect(user.webauthn_enabled?).to eq false
-        expect(response).to redirect_to(admin_accounts_path)
+        expect(response).to redirect_to(admin_account_path(user.account_id))
       end
     end
   end

spec/models/user_spec.rb

@@ -344,6 +344,34 @@ RSpec.describe User, type: :model do
     end
   end
 
+  describe '#reset_password!' do
+    subject(:user) { Fabricate(:user, password: 'foobar12345') }
+
+    let!(:session_activation) { Fabricate(:session_activation, user: user) }
+    let!(:access_token) { Fabricate(:access_token, resource_owner_id: user.id) }
+    let!(:web_push_subscription) { Fabricate(:web_push_subscription, access_token: access_token) }
+
+    before do
+      user.reset_password!
+    end
+
+    it 'changes the password immediately' do
+      expect(user.external_or_valid_password?('foobar12345')).to be false
+    end
+
+    it 'deactivates all sessions' do
+      expect(user.session_activations.count).to eq 0
+    end
+
+    it 'revokes all access tokens' do
+      expect(Doorkeeper::AccessToken.active_for(user).count).to eq 0
+    end
+
+    it 'removes push subscriptions' do
+      expect(Web::PushSubscription.where(user: user).or(Web::PushSubscription.where(access_token: access_token)).count).to eq 0
+    end
+  end
+
   describe '#confirm!' do
     subject(:user) { Fabricate(:user, confirmed_at: confirmed_at) }