2019-05-02 18:17:27 -04:00
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# frozen_string_literal: true
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2013-02-05 14:16:51 -05:00
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class Invite < ActiveRecord::Base
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class UserExists < StandardError; end
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class RedemptionFailed < StandardError; end
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class ValidationFailed < StandardError; end
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2015-01-19 13:50:01 -05:00
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include RateLimiter::OnCreateRecord
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include Trashable
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# TODO(2021-05-22): remove
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self.ignored_columns = %w{
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user_id
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redeemed_at
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}
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2019-07-19 01:59:12 -04:00
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BULK_INVITE_EMAIL_LIMIT = 200
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2021-12-13 00:39:14 -05:00
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DOMAIN_REGEX = /\A(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)+([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])\z/
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2019-07-19 01:59:12 -04:00
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2015-01-19 13:50:01 -05:00
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rate_limit :limit_invites_per_day
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2013-02-28 13:54:12 -05:00
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belongs_to :invited_by, class_name: 'User'
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has_many :invited_users
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has_many :users, through: :invited_users
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has_many :invited_groups
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has_many :groups, through: :invited_groups
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has_many :topic_invites
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has_many :topics, through: :topic_invites, source: :topic
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validates_presence_of :invited_by_id
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validates :email, email: true, allow_blank: true
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validate :ensure_max_redemptions_allowed
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validate :valid_domain, if: :will_save_change_to_domain?
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validate :user_doesnt_already_exist, if: :will_save_change_to_email?
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2013-02-05 14:16:51 -05:00
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before_create do
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self.invite_key ||= SecureRandom.base58(10)
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self.expires_at ||= SiteSetting.invite_expiry_days.days.from_now
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end
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before_save do
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if will_save_change_to_email?
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self.email_token = email.present? ? SecureRandom.hex : nil
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end
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end
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2014-07-14 11:56:26 -04:00
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before_validation do
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self.email = Email.downcase(email) unless email.nil?
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end
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attr_accessor :email_already_exists
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def self.emailed_status_types
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@emailed_status_types ||= Enum.new(not_required: 0, pending: 1, bulk_pending: 2, sending: 3, sent: 4)
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end
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2013-02-05 14:16:51 -05:00
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def user_doesnt_already_exist
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@email_already_exists = false
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return if email.blank?
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user = Invite.find_user_by_email(email)
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if user && user.id != self.invited_users&.first&.user_id
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@email_already_exists = true
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errors.add(:base, user_exists_error_msg(email, user.username))
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2013-02-05 14:16:51 -05:00
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end
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end
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def is_invite_link?
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email.blank?
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end
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2021-03-18 20:20:10 -04:00
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def redeemable?
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!redeemed? && !expired? && !deleted_at? && !destroyed? && link_valid?
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end
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2013-02-05 14:16:51 -05:00
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def redeemed?
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if is_invite_link?
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redemption_count >= max_redemptions_allowed
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else
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self.invited_users.count > 0
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end
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2013-02-05 14:16:51 -05:00
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end
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def expired?
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expires_at < Time.zone.now
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end
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2021-04-14 05:15:56 -04:00
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def link(with_email_token: false)
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with_email_token ? "#{Discourse.base_url}/invites/#{invite_key}?t=#{email_token}"
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: "#{Discourse.base_url}/invites/#{invite_key}"
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end
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2021-03-03 04:45:29 -05:00
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def link_valid?
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invalidated_at.nil?
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end
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def self.generate(invited_by, opts = nil)
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opts ||= {}
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email = Email.downcase(opts[:email]) if opts[:email].present?
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2014-05-08 21:45:18 -04:00
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2021-03-03 04:45:29 -05:00
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if user = find_user_by_email(email)
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raise UserExists.new(new.user_exists_error_msg(email, user.username))
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2014-05-08 21:45:18 -04:00
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end
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2021-03-03 04:45:29 -05:00
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if email.present?
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invite = Invite
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.with_deleted
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.where(email: email, invited_by_id: invited_by.id)
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.order('created_at DESC')
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.first
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2014-01-21 15:13:55 -05:00
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2021-03-03 04:45:29 -05:00
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if invite && (invite.expired? || invite.deleted_at)
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invite.destroy
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invite = nil
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end
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2014-01-21 15:13:55 -05:00
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end
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2013-11-06 12:56:26 -05:00
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2021-03-03 04:45:29 -05:00
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emailed_status = if opts[:skip_email] || invite&.emailed_status == emailed_status_types[:not_required]
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emailed_status_types[:not_required]
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elsif opts[:emailed_status].present?
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opts[:emailed_status]
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elsif email.present?
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emailed_status_types[:pending]
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else
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emailed_status_types[:not_required]
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end
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2019-07-19 01:59:12 -04:00
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2021-03-03 04:45:29 -05:00
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if invite
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2018-12-10 17:24:02 -05:00
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invite.update_columns(
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created_at: Time.zone.now,
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updated_at: Time.zone.now,
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expires_at: opts[:expires_at] || SiteSetting.invite_expiry_days.days.from_now,
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emailed_status: emailed_status
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)
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else
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create_args = opts.slice(:email, :domain, :moderator, :custom_message, :max_redemptions_allowed)
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create_args[:invited_by] = invited_by
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create_args[:email] = email
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create_args[:emailed_status] = emailed_status
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create_args[:expires_at] = opts[:expires_at] || SiteSetting.invite_expiry_days.days.from_now
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2017-04-11 10:05:35 -04:00
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2016-09-20 13:12:00 -04:00
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invite = Invite.create!(create_args)
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2013-11-06 12:56:26 -05:00
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end
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topic_id = opts[:topic]&.id || opts[:topic_id]
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if topic_id.present?
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invite.topic_invites.find_or_create_by!(topic_id: topic_id)
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2014-05-08 21:45:18 -04:00
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end
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2021-03-03 04:45:29 -05:00
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group_ids = opts[:group_ids]
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2014-05-08 21:45:18 -04:00
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if group_ids.present?
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group_ids.each do |group_id|
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invite.invited_groups.find_or_create_by!(group_id: group_id)
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2014-05-08 21:45:18 -04:00
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end
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end
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2013-11-06 12:56:26 -05:00
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2019-07-19 01:59:12 -04:00
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if emailed_status == emailed_status_types[:pending]
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2021-03-03 04:45:29 -05:00
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invite.update_column(:emailed_status, emailed_status_types[:sending])
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2021-03-16 11:08:54 -04:00
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Jobs.enqueue(:invite_email, invite_id: invite.id, invite_to_topic: opts[:invite_to_topic])
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2019-07-19 01:59:12 -04:00
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end
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2014-05-08 21:45:18 -04:00
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invite.reload
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2013-11-06 12:56:26 -05:00
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end
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2021-04-14 05:15:56 -04:00
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def redeem(email: nil, username: nil, name: nil, password: nil, user_custom_fields: nil, ip_address: nil, session: nil, email_token: nil)
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2021-03-18 20:20:10 -04:00
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return if !redeemable?
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if is_invite_link? && UserEmail.exists?(email: email)
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raise UserExists.new I18n.t("invite_link.email_taken")
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2020-06-09 11:19:32 -04:00
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end
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2021-03-18 20:20:10 -04:00
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email = self.email if email.blank? && !is_invite_link?
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InviteRedeemer.new(
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invite: self,
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email: email,
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username: username,
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name: name,
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password: password,
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user_custom_fields: user_custom_fields,
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ip_address: ip_address,
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2021-04-14 05:15:56 -04:00
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session: session,
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email_token: email_token
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2021-03-18 20:20:10 -04:00
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).redeem
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2020-06-09 11:19:32 -04:00
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end
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2021-03-03 04:45:29 -05:00
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def self.redeem_from_email(email)
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invite = Invite.find_by(email: Email.downcase(email))
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InviteRedeemer.new(invite: invite, email: invite.email).redeem if invite
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invite
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2020-06-09 11:19:32 -04:00
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end
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2018-01-19 09:29:15 -05:00
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def self.find_user_by_email(email)
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2019-10-30 02:08:47 -04:00
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User.with_email(Email.downcase(email)).where(staged: false).first
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2018-01-19 09:29:15 -05:00
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end
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2021-03-03 04:45:29 -05:00
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def self.pending(inviter)
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Invite.distinct
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2020-06-09 11:19:32 -04:00
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.joins("LEFT JOIN invited_users ON invites.id = invited_users.invite_id")
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.joins("LEFT JOIN users ON invited_users.user_id = users.id")
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.where(invited_by_id: inviter.id)
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2021-03-03 04:45:29 -05:00
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.where('redemption_count < max_redemptions_allowed')
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2021-03-06 06:29:35 -05:00
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.where('expires_at > ?', Time.zone.now)
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2020-06-09 11:19:32 -04:00
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.order('invites.updated_at DESC')
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2013-11-08 14:11:41 -05:00
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end
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2021-03-06 06:29:35 -05:00
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def self.expired(inviter)
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Invite.distinct
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.joins("LEFT JOIN invited_users ON invites.id = invited_users.invite_id")
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.joins("LEFT JOIN users ON invited_users.user_id = users.id")
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.where(invited_by_id: inviter.id)
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2021-03-23 12:57:39 -04:00
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.where('redemption_count < max_redemptions_allowed')
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.where('expires_at < ?', Time.zone.now)
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2021-03-06 06:29:35 -05:00
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.order('invites.expires_at ASC')
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end
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2021-03-03 04:45:29 -05:00
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def self.redeemed_users(inviter)
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InvitedUser
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2021-03-06 06:29:35 -05:00
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.joins("LEFT JOIN invites ON invites.id = invited_users.invite_id")
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2020-06-09 11:19:32 -04:00
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.includes(user: :user_stat)
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.where('invited_users.user_id IS NOT NULL')
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.where('invites.invited_by_id = ?', inviter.id)
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2021-03-06 06:29:35 -05:00
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.order('invited_users.redeemed_at DESC')
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2020-06-09 11:19:32 -04:00
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.references('invite')
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.references('user')
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.references('user_stat')
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end
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2014-01-21 16:53:46 -05:00
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def self.invalidate_for_email(email)
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2021-12-08 10:06:57 -05:00
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invite = Invite.find_by(email: Email.downcase(email))
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invite.update!(invalidated_at: Time.zone.now) if invite
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invite
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2014-01-21 16:53:46 -05:00
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end
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2014-05-27 16:14:37 -04:00
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2014-10-06 14:48:56 -04:00
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def resend_invite
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2020-10-26 06:26:43 -04:00
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self.update_columns(updated_at: Time.zone.now, invalidated_at: nil, expires_at: SiteSetting.invite_expiry_days.days.from_now)
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2014-10-06 14:48:56 -04:00
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Jobs.enqueue(:invite_email, invite_id: self.id)
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end
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2021-07-06 05:49:26 -04:00
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def warnings(guardian)
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@warnings ||= begin
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warnings = []
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topic = self.topics.first
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if topic&.read_restricted_category?
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topic_groups = topic.category.groups
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if (self.groups & topic_groups).blank?
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editable_topic_groups = topic_groups.filter { |g| guardian.can_edit_group?(g) }
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warnings << I18n.t("invite.requires_groups", groups: editable_topic_groups.pluck(:name).join(", "))
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end
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end
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warnings
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end
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end
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2015-01-19 13:50:01 -05:00
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def limit_invites_per_day
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2015-02-11 01:45:46 -05:00
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RateLimiter.new(invited_by, "invites-per-day", SiteSetting.max_invites_per_day, 1.day.to_i)
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2015-01-19 13:50:01 -05:00
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end
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2014-05-27 16:14:37 -04:00
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def self.base_directory
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2014-11-25 11:55:09 -05:00
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File.join(Rails.root, "public", "uploads", "csv", RailsMultisite::ConnectionManagement.current_db)
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2014-05-27 16:14:37 -04:00
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end
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2020-06-09 11:19:32 -04:00
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def ensure_max_redemptions_allowed
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2021-03-03 04:45:29 -05:00
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|
|
if self.max_redemptions_allowed.nil?
|
|
|
|
self.max_redemptions_allowed = 1
|
2021-03-06 06:29:35 -05:00
|
|
|
else
|
|
|
|
limit = invited_by&.staff? ? SiteSetting.invite_link_max_redemptions_limit
|
|
|
|
: SiteSetting.invite_link_max_redemptions_limit_users
|
|
|
|
|
|
|
|
if !self.max_redemptions_allowed.between?(1, limit)
|
|
|
|
errors.add(:max_redemptions_allowed, I18n.t("invite_link.max_redemptions_limit", max_limit: limit))
|
|
|
|
end
|
2020-06-09 11:19:32 -04:00
|
|
|
end
|
|
|
|
end
|
2021-12-08 10:06:57 -05:00
|
|
|
|
|
|
|
def valid_domain
|
|
|
|
return if self.domain.blank?
|
|
|
|
|
|
|
|
self.domain.downcase!
|
|
|
|
|
2021-12-13 00:39:14 -05:00
|
|
|
if self.domain !~ Invite::DOMAIN_REGEX
|
2022-01-18 07:38:31 -05:00
|
|
|
self.errors.add(:base, I18n.t('invite.domain_not_allowed'))
|
2021-12-08 10:06:57 -05:00
|
|
|
end
|
|
|
|
end
|
2022-01-18 07:38:31 -05:00
|
|
|
|
|
|
|
def user_exists_error_msg(email, username)
|
|
|
|
sanitized_email = CGI.escapeHTML(email)
|
|
|
|
sanitized_username = CGI.escapeHTML(username)
|
|
|
|
|
|
|
|
I18n.t(
|
|
|
|
"invite.user_exists",
|
|
|
|
email: sanitized_email, username: sanitized_username, base_path: Discourse.base_path
|
|
|
|
)
|
|
|
|
end
|
2013-02-05 14:16:51 -05:00
|
|
|
end
|
2013-05-23 22:48:32 -04:00
|
|
|
|
|
|
|
# == Schema Information
|
|
|
|
#
|
|
|
|
# Table name: invites
|
|
|
|
#
|
2020-06-09 11:19:32 -04:00
|
|
|
# id :integer not null, primary key
|
|
|
|
# invite_key :string(32) not null
|
|
|
|
# email :string
|
|
|
|
# invited_by_id :integer not null
|
|
|
|
# created_at :datetime not null
|
|
|
|
# updated_at :datetime not null
|
|
|
|
# deleted_at :datetime
|
|
|
|
# deleted_by_id :integer
|
|
|
|
# invalidated_at :datetime
|
|
|
|
# moderator :boolean default(FALSE), not null
|
|
|
|
# custom_message :text
|
|
|
|
# emailed_status :integer
|
|
|
|
# max_redemptions_allowed :integer default(1), not null
|
|
|
|
# redemption_count :integer default(0), not null
|
|
|
|
# expires_at :datetime not null
|
2021-07-05 18:14:15 -04:00
|
|
|
# email_token :string
|
2021-12-08 10:06:57 -05:00
|
|
|
# domain :string
|
2013-05-23 22:48:32 -04:00
|
|
|
#
|
|
|
|
# Indexes
|
|
|
|
#
|
2014-07-29 13:57:08 -04:00
|
|
|
# index_invites_on_email_and_invited_by_id (email,invited_by_id)
|
2019-07-19 01:59:12 -04:00
|
|
|
# index_invites_on_emailed_status (emailed_status)
|
2013-05-23 22:48:32 -04:00
|
|
|
# index_invites_on_invite_key (invite_key) UNIQUE
|
2019-12-30 01:13:27 -05:00
|
|
|
# index_invites_on_invited_by_id (invited_by_id)
|
2013-05-23 22:48:32 -04:00
|
|
|
#
|