about summary refs log tree commit diff
path: root/app/models/user.rb
blob: 9d1af7db6bf410ee35c1ceed976f586db779b115 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
# frozen_string_literal: true
# == Schema Information
#
# Table name: users
#
#  id                        :bigint(8)        not null, primary key
#  email                     :string           default(""), not null
#  created_at                :datetime         not null
#  updated_at                :datetime         not null
#  encrypted_password        :string           default(""), not null
#  reset_password_token      :string
#  reset_password_sent_at    :datetime
#  remember_created_at       :datetime
#  sign_in_count             :integer          default(0), not null
#  current_sign_in_at        :datetime
#  last_sign_in_at           :datetime
#  current_sign_in_ip        :inet
#  last_sign_in_ip           :inet
#  admin                     :boolean          default(FALSE), not null
#  confirmation_token        :string
#  confirmed_at              :datetime
#  confirmation_sent_at      :datetime
#  unconfirmed_email         :string
#  locale                    :string
#  encrypted_otp_secret      :string
#  encrypted_otp_secret_iv   :string
#  encrypted_otp_secret_salt :string
#  consumed_timestep         :integer
#  otp_required_for_login    :boolean          default(FALSE), not null
#  last_emailed_at           :datetime
#  otp_backup_codes          :string           is an Array
#  filtered_languages        :string           default([]), not null, is an Array
#  account_id                :bigint(8)        not null
#  disabled                  :boolean          default(FALSE), not null
#  moderator                 :boolean          default(FALSE), not null
#  invite_id                 :bigint(8)
#  remember_token            :string
#  chosen_languages          :string           is an Array
#  created_by_application_id :bigint(8)
#  approved                  :boolean          default(TRUE), not null
#  sign_in_token             :string
#  sign_in_token_sent_at     :datetime
#

class User < ApplicationRecord
  include Settings::Extend
  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
  # within this time frame. Lowering the duration may improve performance
  # if lots of people sign up, but not a lot of them check their feed
  # every day. Raising the duration reduces the amount of expensive
  # RegenerationWorker jobs that need to be run when those people come
  # to check their feed
  ACTIVE_DURATION = ENV.fetch('USER_ACTIVE_DAYS', 7).to_i.days.freeze

  devise :two_factor_authenticatable,
         otp_secret_encryption_key: Rails.configuration.x.otp_secret

  devise :two_factor_backupable,
         otp_number_of_backup_codes: 10

  devise :registerable, :recoverable, :rememberable, :trackable, :validatable,
         :confirmable

  include Omniauthable
  include PamAuthenticable
  include LdapAuthenticable

  belongs_to :account, inverse_of: :user
  belongs_to :invite, counter_cache: :uses, optional: true
  belongs_to :created_by_application, class_name: 'Doorkeeper::Application', optional: true
  accepts_nested_attributes_for :account

  has_many :applications, class_name: 'Doorkeeper::Application', as: :owner
  has_many :backups, inverse_of: :user
  has_many :invites, inverse_of: :user
  has_many :markers, inverse_of: :user, dependent: :destroy

  has_one :invite_request, class_name: 'UserInviteRequest', inverse_of: :user, dependent: :destroy
  accepts_nested_attributes_for :invite_request, reject_if: ->(attributes) { attributes['text'].blank? }

  validates :locale, inclusion: I18n.available_locales.map(&:to_s), if: :locale?
  validates_with BlacklistedEmailValidator, on: :create
  validates_with EmailMxValidator, if: :validate_email_dns?
  validates :agreement, acceptance: { allow_nil: false, accept: [true, 'true', '1'] }, on: :create

  scope :recent, -> { order(id: :desc) }
  scope :pending, -> { where(approved: false) }
  scope :approved, -> { where(approved: true) }
  scope :confirmed, -> { where.not(confirmed_at: nil) }
  scope :enabled, -> { where(disabled: false) }
  scope :disabled, -> { where(disabled: true) }
  scope :inactive, -> { where(arel_table[:current_sign_in_at].lt(ACTIVE_DURATION.ago)) }
  scope :active, -> { confirmed.where(arel_table[:current_sign_in_at].gteq(ACTIVE_DURATION.ago)).joins(:account).where(accounts: { suspended_at: nil }) }
  scope :matches_email, ->(value) { where(arel_table[:email].matches("#{value}%")) }
  scope :matches_ip, ->(value) { left_joins(:session_activations).where('users.current_sign_in_ip <<= ?', value).or(left_joins(:session_activations).where('users.last_sign_in_ip <<= ?', value)).or(left_joins(:session_activations).where('session_activations.ip <<= ?', value)) }
  scope :emailable, -> { confirmed.enabled.joins(:account).merge(Account.searchable) }

  before_validation :sanitize_languages
  before_create :set_approved
  after_commit :send_pending_devise_notifications

  # This avoids a deprecation warning from Rails 5.1
  # It seems possible that a future release of devise-two-factor will
  # handle this itself, and this can be removed from our User class.
  attribute :otp_secret

  has_many :session_activations, dependent: :destroy

  delegate :auto_play_gif, :default_sensitive, :unfollow_modal, :boost_modal, :favourite_modal, :delete_modal,
           :reduce_motion, :system_font_ui, :noindex, :flavour, :skin, :display_media, :hide_network, :hide_followers_count,
           :expand_spoilers, :default_language, :aggregate_reblogs, :show_application,
           :advanced_layout, :use_blurhash, :use_pending_items, :trends, :crop_images,
           :default_content_type, :system_emoji_font,
           :manual_publish, :style_dashed_nest, :style_underline_a, :style_css_profile,
           :style_css_profile_errors, :style_css_webapp, :style_css_webapp_errors,
           :style_wide_media,
           :publish_in, :unpublish_in, :unpublish_delete, :boost_every, :boost_jitter,
           :boost_random,
           :filter_to_unknown, :filter_from_unknown,
           to: :settings, prefix: :setting, allow_nil: false

  attr_reader :invite_code, :sign_in_token_attempt
  attr_writer :external

  def confirmed?
    confirmed_at.present?
  end

  def invited?
    invite_id.present?
  end

  def valid_invitation?
    invite_id.present? && invite.valid_for_use?
  end

  def disable!
    update!(disabled: true)
  end

  def enable!
    update!(disabled: false)
  end

  def confirm
    new_user      = !confirmed?
    self.approved = true if open_registrations?

    super

    if new_user && approved?
      prepare_new_user!
    elsif new_user
      notify_staff_about_pending_account!
    end
  end

  def confirm!
    new_user      = !confirmed?
    self.approved = true if open_registrations?

    skip_confirmation!
    save!

    prepare_new_user! if new_user && approved?
  end

  def pending?
    !approved?
  end

  def active_for_authentication?
    true
  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)
  end

  def functional?
    confirmed? && approved? && !disabled? && !account.suspended?
  end

  def unconfirmed_or_pending?
    !(confirmed? && 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)
    super
    prepare_returning_user!
  end

  def disable_two_factor!
    self.otp_required_for_login = false
    otp_backup_codes&.clear
    save!
  end

  def setting_default_privacy
    settings.default_privacy || (account.locked? ? 'private' : 'public')
  end

  def allows_digest_emails?
    settings.notification_emails['digest']
  end

  def allows_report_emails?
    settings.notification_emails['report']
  end

  def allows_pending_account_emails?
    settings.notification_emails['pending_account']
  end

  def allows_trending_tag_emails?
    settings.notification_emails['trending_tag']
  end

  def hides_network?
    @hides_network ||= settings.hide_network
  end

  def aggregates_reblogs?
    @aggregates_reblogs ||= settings.aggregate_reblogs
  end

  def shows_application?
    @shows_application ||= settings.show_application
  end

  def token_for_app(a)
    return nil if a.nil? || a.owner != self
    Doorkeeper::AccessToken
      .find_or_create_by(application_id: a.id, resource_owner_id: id) do |t|

      t.scopes = a.scopes
      t.expires_in = Doorkeeper.configuration.access_token_expires_in
      t.use_refresh_token = Doorkeeper.configuration.refresh_token_enabled?
    end
  end

  def activate_session(request)
    session_activations.activate(session_id: SecureRandom.hex,
                                 user_agent: request.user_agent,
                                 ip: request.remote_ip).session_id
  end

  def clear_other_sessions(id)
    session_activations.exclusive(id)
  end

  def session_active?(id)
    session_activations.active? id
  end

  def web_push_subscription(session)
    session.web_push_subscription.nil? ? nil : session.web_push_subscription
  end

  def invite_code=(code)
    self.invite  = Invite.find_by(code: code) if code.present?
    @invite_code = code
  end

  def password_required?
    return false if external?

    super
  end

  def external_or_valid_password?(compare_password)
    # If encrypted_password is blank, we got the user from LDAP or PAM,
    # so credentials are already valid

    encrypted_password.blank? || valid_password?(compare_password)
  end

  def send_reset_password_instructions
    return false if encrypted_password.blank?

    super
  end

  def reset_password!(new_password, new_password_confirmation)
    return false if encrypted_password.blank?

    super
  end

  def show_all_media?
    setting_display_media == 'show_all'
  end

  def hide_all_media?
    setting_display_media == 'hide_all'
  end

  def recent_ips
    @recent_ips ||= begin
      arr = []

      session_activations.each do |session_activation|
        arr << [session_activation.updated_at, session_activation.ip]
      end

      arr << [current_sign_in_at, current_sign_in_ip] if current_sign_in_ip.present?
      arr << [last_sign_in_at, last_sign_in_ip] if last_sign_in_ip.present?

      arr.sort_by { |pair| pair.first || Time.now.utc }.uniq(&:last).reverse!
    end
  end

  def sign_in_token_expired?
    sign_in_token_sent_at.nil? || sign_in_token_sent_at < 5.minutes.ago
  end

  def generate_sign_in_token
    self.sign_in_token         = Devise.friendly_token(6)
    self.sign_in_token_sent_at = Time.now.utc
  end

  protected

  def send_devise_notification(notification, *args)
    # This method can be called in `after_update` and `after_commit` hooks,
    # but we must make sure the mailer is actually called *after* commit,
    # otherwise it may work on stale data. To do this, figure out if we are
    # within a transaction.
    if ActiveRecord::Base.connection.current_transaction.try(:records)&.include?(self)
      pending_devise_notifications << [notification, args]
    else
      render_and_send_devise_message(notification, *args)
    end
  end

  private

  def recent_ip?(ip)
    recent_ips.any? { |(_, recent_ip)| recent_ip == ip }
  end

  def send_pending_devise_notifications
    pending_devise_notifications.each do |notification, args|
      render_and_send_devise_message(notification, *args)
    end

    # Empty the pending notifications array because the
    # after_commit hook can be called multiple times which
    # could cause multiple emails to be sent.
    pending_devise_notifications.clear
  end

  def pending_devise_notifications
    @pending_devise_notifications ||= []
  end

  def render_and_send_devise_message(notification, *args)
    devise_mailer.send(notification, self, *args).deliver_later
  end

  def set_approved
    self.approved = open_registrations? || valid_invitation? || external?
  end

  def open_registrations?
    Setting.registrations_mode == 'open'
  end

  def external?
    !!@external
  end

  def sanitize_languages
    return if chosen_languages.nil?
    chosen_languages.reject!(&:blank?)
    self.chosen_languages = nil if chosen_languages.empty?
  end

  def prepare_new_user!
    BootstrapTimelineWorker.perform_async(account_id)
    ActivityTracker.increment('activity:accounts:local')
    UserMailer.welcome(self).deliver_later
  end

  def prepare_returning_user!
    ActivityTracker.record('activity:logins', id)
    regenerate_feed! if needs_feed_update?
  end

  def notify_staff_about_pending_account!
    User.staff.includes(:account).each do |u|
      next unless u.allows_pending_account_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)
    RegenerationWorker.perform_async(account_id)
  end

  def needs_feed_update?
    last_sign_in_at < ACTIVE_DURATION.ago
  end

  def validate_email_dns?
    email_changed? && !(Rails.env.test? || Rails.env.development?)
  end
end