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require 'digest/sha2'
class User < ActiveRecord::Base
after_create :create_a_default_phone_book, :if => :'is_native != false'
# Sync other nodes when this is a cluster.
#
after_create :create_on_other_gs_nodes
after_destroy :destroy_on_other_gs_nodes
after_update :update_on_other_gs_nodes
attr_accessible :user_name, :email, :password, :password_confirmation,
:first_name, :middle_name, :last_name, :male,
:image, :current_tenant_id, :language_id,
:new_pin, :new_pin_confirmation, :send_voicemail_as_email_attachment,
:importer_checksum, :gs_node_id
attr_accessor :new_pin, :new_pin_confirmation
before_validation {
# If the PIN and PIN confirmation are left blank in the GUI
# then the user/admin does not want to change the PIN.
if self.new_pin.blank? && self.new_pin_confirmation.blank?
self.new_pin = nil
self.new_pin_confirmation = nil
end
}
validates_length_of [:new_pin, :new_pin_confirmation],
:minimum => (GsParameter.get('MINIMUM_PIN_LENGTH').nil? ? 4 : GsParameter.get('MINIMUM_PIN_LENGTH')),
:maximum => (GsParameter.get('MAXIMUM_PIN_LENGTH').nil? ? 10 : GsParameter.get('MAXIMUM_PIN_LENGTH')),
:allow_blank => true, :allow_nil => true
validates_format_of [:new_pin, :new_pin_confirmation],
:with => /^[0-9]+$/,
:allow_blank => true, :allow_nil => true,
:message => "must be numeric."
validates_confirmation_of :new_pin, :if => :'pin_changed?'
before_save :hash_new_pin, :if => :'pin_changed?'
has_secure_password
validates_presence_of :password, :password_confirmation, :on => :create, :if => :'password_digest.blank?'
validates_presence_of :email
validates_presence_of :last_name
validates_presence_of :first_name
validates_presence_of :user_name
validates_uniqueness_of :user_name, :case_sensitive => false
validates_uniqueness_of :email, :allow_nil => true, :case_sensitive => false
validates_length_of :user_name, :within => 0..50
validates_presence_of :uuid
validates_uniqueness_of :uuid
# Associations:
#
has_many :tenant_memberships, :dependent => :destroy
has_many :tenants, :through => :tenant_memberships
has_many :user_group_memberships, :dependent => :destroy, :uniq => true
has_many :user_groups, :through => :user_group_memberships
has_many :phone_books, :as => :phone_bookable, :dependent => :destroy
has_many :phone_book_entries, :through => :phone_books
has_many :phones, :as => :phoneable
has_many :sip_accounts, :as => :sip_accountable, :dependent => :destroy
has_many :phone_numbers, :through => :sip_accounts
has_many :conferences, :as => :conferenceable, :dependent => :destroy
has_many :fax_accounts, :as => :fax_accountable, :dependent => :destroy
has_many :system_messages, :dependent => :destroy
has_many :auto_destroy_access_authorization_phone_numbers, :class_name => 'PhoneNumber', :foreign_key => 'access_authorization_user_id', :dependent => :destroy
belongs_to :current_tenant, :class_name => 'Tenant'
validates_presence_of :current_tenant, :if => Proc.new{ |user| user.current_tenant_id }
belongs_to :language
validates_presence_of :language_id
validates_presence_of :language
validate :current_tenant_is_included_in_tenants, :if => Proc.new{ |user| user.current_tenant_id }
belongs_to :gs_node
# Avatar like photo
mount_uploader :image, ImageUploader
before_save :format_email_and_user_name
before_destroy :destroy_or_logout_phones
after_save :become_a_member_of_default_user_groups
def destroy
clean_whitelist_entries
super
end
def pin_changed?
! @new_pin.blank?
end
def sip_domain
if self.current_tenant
return self.current_tenant.sip_domain
end
return nil
end
def to_s
max_first_name_length = 10
max_last_name_length = 20
if self.first_name.blank?
self.last_name.strip
else
"#{self.first_name.strip} #{self.last_name.strip}"
end
end
def self.find_user_by_phone_number( number, tenant )
tenant = Tenant.where( :id => tenant.id ).first
if tenant
if tenant.sip_domain
user = tenant.sip_domain.sip_accounts.
joins(:phone_numbers).
where(:phone_numbers => { :number => number }).
first.
try(:sip_accountable)
if user.class.name == 'User'
return user
end
end
end
return nil
end
def authenticate_by_pin?( entered_pin )
self.pin_hash == Digest::SHA2.hexdigest( "#{self.pin_salt}#{entered_pin}" )
end
private
def hash_new_pin
if @new_pin \
&& @new_pin_confirmation \
&& @new_pin_confirmation == @new_pin
self.pin_salt = SecureRandom.base64(8)
self.pin_hash = Digest::SHA2.hexdigest(self.pin_salt + @new_pin)
end
end
def format_email_and_user_name
self.email = self.email.downcase.strip if !self.email.blank?
self.user_name = self.user_name.downcase.strip if !self.user_name.blank?
end
# Create a personal phone book for this user:
def create_a_default_phone_book
private_phone_book = self.phone_books.find_or_create_by_name_and_description(
I18n.t('phone_books.private_phone_book.name', :resource => self.to_s),
I18n.t('phone_books.private_phone_book.description')
)
end
# Check if a current_tenant_id is possible tenant_membership wise.
def current_tenant_is_included_in_tenants
if !self.tenants.include?(Tenant.find(self.current_tenant_id))
errors.add(:current_tenant_id, "is not possible (no TenantMembership)")
end
end
# Make sure that there are no whitelist entries with phone_numbers of
# a just destroyed user.
#
def clean_whitelist_entries
phone_numbers = PhoneNumber.where( :phone_numberable_type => 'Whitelist').
where( :number => self.phone_numbers.map{ |x| x.number } )
phone_numbers.each do |phone_number|
if phone_number.phone_numberable.whitelistable.class == Callthrough
whitelist = Whitelist.find(phone_number.phone_numberable)
phone_number.destroy
if whitelist.phone_numbers.count == 0
# Very lickly that this Whitelist doesn't make sense any more.
#
whitelist.destroy
end
end
end
end
# Make sure that a tenant phone goes back to the tenant and doesn't
# get deleted with this user.
#
def destroy_or_logout_phones
self.phones.each do |phone|
if phone.sip_accounts.where(:sip_accountable_type => 'Tenant').count > 0
phone.user_logout
else
phone.destroy
end
phone.resync
end
end
# Normaly a new user should become a member of default user groups.
#
def become_a_member_of_default_user_groups
UserGroup.where(:id => GsParameter.get('DEFAULT_USER_GROUPS_IDS')).each do |user_group|
user_group.user_group_memberships.create(:user_id => self.id)
end
end
end
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