1 files changed, 208 insertions, 0 deletions
diff --git a/app/models/user.rb b/app/models/user.rb
new file mode 100644
index 0000000..2d0256f
--- /dev/null
+++ b/app/models/user.rb
@@ -0,0 +1,208 @@
+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 => MINIMUM_PIN_LENGTH, :maximum => 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
+
+  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
+    end
+  end
+
+end