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|
require 'login_format_validation'
require 'local_email'
#
# Identity states:
#
# DISABLED -- An identity is disabled if and only if its associated user
# is also disabled. In the disabled state, incoming email
# should bounce and outgoing email should not be relayed.
#
# ORPHANED -- An identity is orphaned if it has lost its association
# with a user account. This is in order to keep the name
# reserved to prevent anyone else from using it.
#
class Identity < CouchRest::Model::Base
include LoginFormatValidation
use_database :identities
belongs_to :user
property :address, LocalEmail
property :destination, Email
property :keys, HashWithIndifferentAccess
property :cert_fingerprints, Hash
property :disabled_cert_fingerprints, Hash
property :enabled, TrueClass, :default => true
validates :address, presence: true
validate :address_available
validates :destination, presence: true, if: :user_id
validates :destination, uniqueness: {scope: :address}
validate :address_local_email
validate :destination_email
design do
own_path = Pathname.new(File.dirname(__FILE__))
load_views(own_path.join('..', 'designs', 'identity'), nil)
view :by_user_id
view :by_address_and_destination
view :by_address
end
def self.address_starts_with(query)
self.by_address.startkey(query).endkey(query + "\ufff0")
end
def self.for(user, attributes = {})
find_for(user, attributes) || build_for(user, attributes)
end
def self.find_for(user, attributes = {})
attributes.reverse_merge! attributes_from_user(user)
id = find_by_address_and_destination attributes.values_at(:address, :destination)
return id if id && id.user == user
end
def self.build_for(user, attributes = {})
attributes.reverse_merge! attributes_from_user(user)
Identity.new(attributes)
end
def self.create_for(user, attributes = {})
identity = build_for(user, attributes)
identity.save
identity
end
# currently leap_mx ignores enabled property, so we
# also disable the fingerprints instead of just marking
# identity as disabled.
def disable!
self.disabled_cert_fingerprints = self.cert_fingerprints
self.cert_fingerprints = {}
self.write_attribute(:enabled, false)
self.save
end
def enable!
self.cert_fingerprints = self.disabled_cert_fingerprints
self.disabled_cert_fingerprints = nil
self.write_attribute(:enabled, true)
self.save
end
# removes the association between this identity and the user.
def orphan!
self.destination = nil
self.user_id = nil
self.disable!
end
def self.destroy_all_orphaned
Identity.orphaned.each do |identity|
identity.destroy
end
end
def self.attributes_from_user(user)
{ user_id: user.id,
address: user.email_address,
destination: user.email_address
}
end
def status
if !enabled? || orphaned?
return :blocked
else
case destination
when address
:main_email
when /@#{APP_CONFIG[:domain]}\Z/i,
:alias
else
:forward
end
end
end
def actions
if !orphaned?
[] # [:show, :edit]
else
[:destroy]
end
end
def keys
read_attribute('keys') || HashWithIndifferentAccess.new
end
def set_key(type, key)
return if keys[type] == key.to_s
write_attribute('keys', keys.merge(type => key.to_s))
end
def cert_fingerprints
read_attribute('cert_fingerprints') || Hash.new
end
def register_cert(cert)
expiry = cert.expiry.to_date.to_s
write_attribute 'cert_fingerprints',
cert_fingerprints.merge(cert.fingerprint => expiry)
end
# for LoginFormatValidation
def login
address.handle if address.present?
end
def orphaned?
self.user_id.nil?
end
def self.orphaned
# the "disabled" view is a misnomer. it returns
# identities that have been orphaned, not identities that
# have been disabled.
# TODO: fix the view name
Identity.disabled
end
protected
def address_available
blocking_identities = Identity.by_address.key(address).all
blocking_identities.delete self
if self.user
blocking_identities.reject! { |other| other.user == self.user }
end
if blocking_identities.any?
errors.add :address, :taken
end
end
def address_local_email
# caught by presence validation
return if address.blank?
return if address.valid?
address.errors.each do |attribute, error|
self.errors.add(:address, error)
end
end
def destination_email
# caught by presence validation or this identity is disabled
return if destination.blank?
return if destination.valid?
destination.errors.each do |attribute, error|
self.errors.add(:destination, error)
end
end
ActiveSupport.run_load_hooks(:identity, self)
end
|
