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require 'scanf'
class Phone < ActiveRecord::Base
attr_accessible :mac_address, :ip_address, :http_user, :http_password,
:phone_model_id, :hot_deskable, :nightly_reboot,
:provisioning_key, :provisioning_key_active, :fallback_sip_account_id, :tenant
# Associations
#
belongs_to :phone_model
belongs_to :phoneable, :polymorphic => true
has_many :phone_sip_accounts, :dependent => :destroy, :uniq => true, :order => :position
has_many :sip_accounts, :through => :phone_sip_accounts
belongs_to :tenant
belongs_to :fallback_sip_account, :class_name => "SipAccount"
# Validations
#
before_validation :sanitize_mac_address
validates_presence_of :mac_address
validate_mac_address :mac_address
validates_uniqueness_of :mac_address
validates_uniqueness_of :ip_address,
:if => Proc.new { |me| ! me.ip_address.blank? }
validate_ip_address :ip_address,
:if => Proc.new { |me| ! me.ip_address.blank? }
validates_presence_of :phone_model
validates_presence_of :phoneable
before_save :save_last_ip_address
before_save :destroy_phones_sip_accounts_if_phoneable_changed
before_save :remove_ip_address_when_mac_address_was_changed
# State machine:
#
default_scope where(:state => 'active')
state_machine :initial => :active do
event :deactivate do
transition [:active] => :deactivated
end
event :activate do
transition [:deactivated] => :active
end
end
def to_s
"%s %s %s" % [
pretty_mac_address,
"(#{self.phone_model})",
self.ip_address ? "(#{self.ip_address})" : "",
]
end
def pretty_mac_address
return [].fill('%02X', 0, 6).join(':') % self.mac_address.scanf( '%2X' * 6 )
end
def resync(reboot = false, sip_account = nil)
if ! self.phone_model || ! self.phone_model.manufacturer
return false
end
if self.phone_model.manufacturer.ieee_name == 'SNOM Technology AG'
if !sip_account
self.sip_accounts.where(:sip_accountable_type => self.phoneable_type).each do |sip_account_associated|
if sip_account_associated.registration
sip_account = sip_account_associated
break
end
end
end
if ! sip_account or ! sip_account.registration
require 'open-uri'
begin
if open("http://#{self.ip_address}/advanced_update.htm?reboot=Reboot", :http_basic_authentication=>[self.http_user, self.http_password], :proxy => nil)
return true
end
rescue
return false
end
end
require 'freeswitch_event'
event = FreeswitchEvent.new("NOTIFY")
event.add_header("profile", "gemeinschaft")
event.add_header("event-string", "check-sync;reboot=#{reboot.to_s}")
event.add_header("user", sip_account.auth_name)
event.add_header("host", sip_account.sip_domain.host)
event.add_header("content-type", "application/simple-message-summary")
return event.fire()
elsif self.phone_model.manufacturer.ieee_name == 'Siemens Enterprise CommunicationsGmbH & Co. KG'
require 'open-uri'
begin
if open("http://#{self.ip_address}:8085/contact_dls.html/ContactDLS", :http_basic_authentication=>[self.http_user, self.http_password], :proxy => nil)
return true
end
rescue
return false
end
end
return false
end
# OPTIMIZE i18n translations
def user_login(user, sip_account = nil)
if ! self.hot_deskable
errors.add(:hot_deskable, "Phone not hot-deskable")
return false
end
phones_affected = Hash.new()
sip_accounts = Array.new(1, sip_account)
if !sip_account
sip_accounts = user.sip_accounts.where(:hotdeskable => true).all
end
if sip_accounts.blank?
errors.add(:sip_accounts, "No hot-deskable Sip Accounts available")
return false
end
sip_account_resync = self.sip_accounts.where(:sip_accountable_type => self.phoneable_type).first
phones_affected.each_pair do |id,phone|
if phone.id != self.id
phone.user_logout()
end
end
PhoneSipAccount.where(:phone_id => self.id).destroy_all
self.phoneable = user
sip_accounts.each do |sip_account|
if ! self.sip_accounts.where(:id => sip_account.id).first
self.sip_accounts.push(sip_account)
end
end
@not_destroy_phones_sip_accounts = true
if ! self.save
return false
end
sleep(0.5)
if ! self.resync(true, sip_account_resync)
errors.add(:resync, "Resync failed")
return false
end
return true
end
# OPTIMIZE i18n translations
def user_logout
if ! self.hot_deskable
errors.add(:hot_deskable, "Phone not hot-deskable")
return false
end
sip_account = self.sip_accounts.where(:sip_accountable_type => self.phoneable_type).first
if self.tenant
self.phoneable = self.tenant
if ! self.save
errors.add(:phoneable, "Could not change owner")
return false
end
end
sleep(0.5)
if ! self.resync(true, sip_account)
errors.add(:resync, "Resync failed")
return false
end
return true
end
private
# Sanitize MAC address.
#
def sanitize_mac_address
self.mac_address = self.mac_address.to_s.upcase.gsub( /[^A-F0-9]/, '' )
end
# Saves the last IP address.
#
def save_last_ip_address
if self.ip_address_changed? \
&& self.ip_address != self.ip_address_was
self.last_ip_address = self.ip_address_was
end
end
# When ever the parent of a phone changes all the SIP accounts associations
# are destroyed unless this is a user logout operation
#
def destroy_phones_sip_accounts_if_phoneable_changed
if (self.phoneable_type_changed? || self.phoneable_id_changed?) && ! @not_destroy_phones_sip_accounts
self.phone_sip_accounts.destroy_all
end
end
def remove_ip_address_when_mac_address_was_changed
if self.mac_address_changed?
self.ip_address = nil
self.last_ip_address = nil
end
end
end
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