mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 23:54:16 +08:00
3ea8937157
When this setting is turned on, it will check that normalized emails are unique. Normalized emails are emails without any dots or plus aliases. This setting can be used to block use of aliases of the same email address.
86 lines
2.4 KiB
Ruby
86 lines
2.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class UserEmail < ActiveRecord::Base
|
|
belongs_to :user
|
|
|
|
attr_accessor :skip_validate_email
|
|
attr_accessor :skip_validate_unique_email
|
|
|
|
before_validation :strip_downcase_email
|
|
before_validation :normalize_email
|
|
|
|
validates :email, presence: true
|
|
validates :email, email: true, if: :validate_email?
|
|
|
|
validates :primary, uniqueness: { scope: [:user_id] }, if: [:user_id, :primary]
|
|
validate :user_id_not_changed, if: :primary
|
|
validate :unique_email, if: :validate_unique_email?
|
|
|
|
scope :secondary, -> { where(primary: false) }
|
|
|
|
def normalize_email
|
|
self.normalized_email = if self.email.present?
|
|
username, domain = self.email.split('@', 2)
|
|
username = username.gsub('.', '').gsub(/\+.*/, '')
|
|
"#{username}@#{domain}"
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def strip_downcase_email
|
|
if self.email
|
|
self.email = self.email.strip
|
|
self.email = self.email.downcase
|
|
end
|
|
end
|
|
|
|
def validate_email?
|
|
return false if self.skip_validate_email
|
|
email_changed?
|
|
end
|
|
|
|
def validate_unique_email?
|
|
return false if self.skip_validate_unique_email
|
|
will_save_change_to_email?
|
|
end
|
|
|
|
def unique_email
|
|
email_exists = if SiteSetting.normalize_emails?
|
|
self.class.where("lower(email) = ? OR lower(normalized_email) = ?", email, normalized_email).exists?
|
|
else
|
|
self.class.where("lower(email) = ?", email).exists?
|
|
end
|
|
|
|
self.errors.add(:email, :taken) if email_exists
|
|
end
|
|
|
|
def user_id_not_changed
|
|
if self.will_save_change_to_user_id? && self.persisted?
|
|
self.errors.add(:user_id, I18n.t(
|
|
'active_record.errors.model.user_email.attributes.user_id.reassigning_primary_email')
|
|
)
|
|
end
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: user_emails
|
|
#
|
|
# id :integer not null, primary key
|
|
# user_id :integer not null
|
|
# email :string(513) not null
|
|
# primary :boolean default(FALSE), not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# normalized_email :string
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_user_emails_on_email (lower((email)::text)) UNIQUE
|
|
# index_user_emails_on_normalized_email (lower((normalized_email)::text))
|
|
# index_user_emails_on_user_id (user_id)
|
|
# index_user_emails_on_user_id_and_primary (user_id,primary) UNIQUE WHERE "primary"
|
|
#
|