Merge branch 'develop'5.1-beta1

27 files changed, 473 insertions, 56 deletions

diff --git a/app/models/ability.rb b/app/models/ability.rb
index d9ec74a..b846af0 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -27,6 +27,10 @@ class Ability
           #
           cannot [:create, :destroy, :edit, :update], Tenant, :id => 1
 
+          # Can't destroy any tenant
+          #
+          cannot :destroy, Tenant
+
           cannot :manage, PhoneBook
 
           # Phonebooks and PhoneBookEntries
@@ -70,9 +74,14 @@ class Ability
 
           # Dirty hack to disable PhoneNumberRange in the GUI
           #
-          if STRICT_INTERNAL_EXTENSION_HANDLING == false
+          if GsParameter.get('STRICT_INTERNAL_EXTENSION_HANDLING') == false
             cannot :manage, PhoneNumberRange
           end
+
+          # GsParameter and GuiFunction can't be created or deleted via the GUI
+          #
+          cannot [:create, :destroy], GsParameter
+          cannot [:create, :destroy], GuiFunction
         else
           # Any user can do the following stuff.
           #
diff --git a/app/models/access_authorization.rb b/app/models/access_authorization.rb
index ef33115..878799a 100644
--- a/app/models/access_authorization.rb
+++ b/app/models/access_authorization.rb
@@ -18,7 +18,9 @@ class AccessAuthorization < ActiveRecord::Base
                       :allow_nil => true, :allow_blank => true,
                       :message => "must be numeric."
 
-  validates_length_of :pin, :minimum => MINIMUM_PIN_LENGTH, :maximum => MAXIMUM_PIN_LENGTH,
+  validates_length_of :pin, 
+                      :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_nil => true, :allow_blank => true
 
   has_many :phone_numbers, :as => :phone_numberable, :dependent => :destroy
diff --git a/app/models/api/row.rb b/app/models/api/row.rb
index ac35516..e82a3e2 100644
--- a/app/models/api/row.rb
+++ b/app/models/api/row.rb
@@ -28,7 +28,7 @@ class Api::Row < ActiveRecord::Base
   end
 
   def create_a_new_gemeinschaft_user
-    tenant = Tenant.find(DEFAULT_API_TENANT_ID)
+    tenant = Tenant.find(GsParameter.get('DEFAULT_API_TENANT_ID'))
 
     # Find or create the user
     #
diff --git a/app/models/automatic_call_distributor.rb b/app/models/automatic_call_distributor.rb
index cd887d5..5807757 100644
--- a/app/models/automatic_call_distributor.rb
+++ b/app/models/automatic_call_distributor.rb
@@ -1,7 +1,7 @@
 class AutomaticCallDistributor < ActiveRecord::Base
   attr_accessible :uuid, :name, :strategy, :automatic_call_distributorable_type, :automatic_call_distributorable_id, :max_callers, :agent_timeout, :retry_timeout, :join, :leave, :gs_node_id, :announce_position, :announce_call_agents, :greeting, :goodbye, :music
 
-  belongs_to :automatic_call_distributorable, :polymorphic => true
+  belongs_to :automatic_call_distributorable, :polymorphic => true, :touch => true
 
   has_many :acd_agents, :dependent => :destroy
   has_many :phone_numbers, :as => :phone_numberable, :dependent => :destroy
@@ -26,6 +26,6 @@ class AutomaticCallDistributor < ActiveRecord::Base
     self.announce_call_agents ||= 'ivr/ivr-stay_on_line_call_answered_momentarily.wav'
     self.greeting ||= 'ivr/ivr-thank_you_for_calling.wav'
     self.goodbye ||= 'ivr/ivr-thank_you_for_calling.wav'
-    self.music ||= 'local_stream://mohl'
+    self.music ||= 'local_stream://moh'
   end
 end
diff --git a/app/models/call_forward.rb b/app/models/call_forward.rb
index 0018cfb..8a8d1df 100644
--- a/app/models/call_forward.rb
+++ b/app/models/call_forward.rb
@@ -28,7 +28,7 @@ class CallForward < ActiveRecord::Base
   validates_numericality_of  :depth,
     :only_integer => true,
     :greater_than_or_equal_to  =>   1,
-    :less_than_or_equal_to     =>  MAX_CALL_FORWARD_DEPTH
+    :less_than_or_equal_to     =>  (GsParameter.get('MAX_CALL_FORWARD_DEPTH').nil? ? 0 : GsParameter.get('MAX_CALL_FORWARD_DEPTH'))
   
   before_validation {
     self.timeout = nil if self.call_forward_case_id != 3
diff --git a/app/models/call_route.rb b/app/models/call_route.rb
new file mode 100644
index 0000000..28120c1
--- /dev/null
+++ b/app/models/call_route.rb
@@ -0,0 +1,241 @@
+class CallRoute < ActiveRecord::Base
+  # https://github.com/rails/strong_parameters
+  include ActiveModel::ForbiddenAttributesProtection
+
+  ROUTING_TABLES = ['prerouting', 'outbound', 'inbound']
+
+  has_many :route_elements, :dependent => :destroy
+
+  validates :name,
+  					:presence => true
+
+  validates :routing_table,
+            :presence => true,
+            :inclusion => { :in => ROUTING_TABLES }
+
+  acts_as_list :scope => '`routing_table` = \'#{routing_table}\''
+
+  def to_s
+    name.to_s
+  end
+
+  def move_up?
+    return self.position.to_i > CallRoute.where(:routing_table => self.routing_table ).order(:position).first.position.to_i
+  end
+
+  def move_down?
+    return self.position.to_i < CallRoute.where(:routing_table => self.routing_table ).order(:position).last.position.to_i
+  end
+
+  def self.factory_defaults_prerouting(country_code, national_prefix = '', international_prefix = '', trunk_access_code = '', area_code = '')
+    CallRoute.where(:routing_table => "prerouting").destroy_all
+
+    CallRoute.create_prerouting_entry('international call', [
+      { :pattern => '^'+trunk_access_code+international_prefix+'([1-9]%d+)$', :replacement => '+%1', },
+    ], 'phonenumber')
+
+    CallRoute.create_prerouting_entry('national call', [
+      { :pattern => '^'+trunk_access_code+national_prefix+'([1-9]%d+)$', :replacement => '+'+country_code+'%1', },
+    ], 'phonenumber')
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      CallRoute.create_prerouting_entry('local call', [
+        { :pattern => '^'+trunk_access_code+'([1-9]%d+)$', :replacement => '+'+country_code+area_code+'%1', },
+      ], 'phonenumber')
+    end
+
+    CallRoute.create_prerouting_entry('log in', [
+      { :pattern => '^%*0%*$', :replacement => 'f-li', },
+      { :pattern => '^%*0%*(%+?%d+)#*$', :replacement => 'f-li-%1', },
+      { :pattern => '^%*0%*(%+?%d+)%*(%d+)#*$', :replacement => 'f-li-%1-%2', },
+    ])
+
+    CallRoute.create_prerouting_entry('log out', [
+      { :pattern => '^#0#$', :replacement => 'f-lo', },
+    ])
+
+    CallRoute.create_prerouting_entry('toggle ACD membership', [
+      { :pattern => '^%*5%*(%+?%d+)#$', :replacement => 'f-acdmtg-0-%1', },
+    ])
+
+    CallRoute.create_prerouting_entry('activate CLIP', [
+      { :pattern => '^%*30#$', :replacement => 'f-clipon', },
+    ])
+
+    CallRoute.create_prerouting_entry('deactivate CLIP', [
+      { :pattern => '^#30#$', :replacement => 'f-clipoff', },
+    ])
+
+    CallRoute.create_prerouting_entry('activate CLIR', [
+      { :pattern => '^#31#$', :replacement => 'f-cliron', },
+    ])
+
+    CallRoute.create_prerouting_entry('deactivate CLIR', [
+      { :pattern => '^%*31#$', :replacement => 'f-cliroff', },
+    ])
+
+    elements = [
+      { :pattern => '^#31#(%+?[1-9]%d+)$', :replacement => 'f-dcliron-%1', }, 
+      { :pattern => '^#31#'+trunk_access_code+international_prefix+'([1-9]%d+)$', :replacement => 'f-dcliron-+%1' },
+      { :pattern => '^#31#'+trunk_access_code+national_prefix+'([1-9]%d+)$', :replacement => 'f-dcliron-+'+country_code+'%1' },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^#31#'+trunk_access_code+'([1-9]%d+)$', :replacement => 'f-dcliron-+'+country_code+area_code+'%1' }
+    end
+
+    CallRoute.create_prerouting_entry('activate CLIR for call', elements)
+
+    elements = [
+      { :pattern => '^%*31#(%+?[1-9]%d+)$', :replacement => 'f-dcliroff-%1', }, 
+      { :pattern => '^%*31#'+trunk_access_code+international_prefix+'([1-9]%d+)$', :replacement => 'f-dcliroff-+%1' },
+      { :pattern => '^%*31#'+trunk_access_code+national_prefix+'([1-9]%d+)$', :replacement => 'f-dcliroff-+'+country_code+'%1' },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^%*31#'+trunk_access_code+'([1-9]%d+)$', :replacement => 'f-dcliroff-+'+country_code+area_code+'%1' }
+    end
+
+    CallRoute.create_prerouting_entry('deactivate CLIR for call', elements)
+
+    CallRoute.create_prerouting_entry('activate call waiting', [
+      { :pattern => '^%*43#$', :replacement => 'f-cwaon', },
+    ])
+
+    CallRoute.create_prerouting_entry('deactivate call waiting', [
+      { :pattern => '^#43#$', :replacement => 'f-cwaoff', },
+    ])
+
+    CallRoute.create_prerouting_entry('deactivate all call forwards', [
+      { :pattern => '^#002#$', :replacement => 'f-cfoff', },
+    ])
+
+    CallRoute.create_prerouting_entry('delete all call forwards', [
+      { :pattern => '^##002#$', :replacement => 'f-cfdel', },
+    ])
+
+    elements = [
+      { :pattern => '^%*21#$', :replacement => 'f-cfu', },
+      { :pattern => '^%*%*?21%*(%+?[1-9]%d+)#$', :replacement => 'f-cfu-%1', },
+      { :pattern => '^%*%*?21%*'+trunk_access_code+international_prefix+'([1-9]%d+)#$', :replacement => 'f-cfu-+%1', },
+      { :pattern => '^%*%*?21%*'+trunk_access_code+national_prefix+'([1-9]%d+)#$', :replacement => 'f-cfu-+'+country_code+'%1', },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^%*%*?21%*'+trunk_access_code+'([1-9]%d+)#$', :replacement => 'f-cfu-+'+country_code+area_code+'%1' }
+    end
+
+    CallRoute.create_prerouting_entry('set unconditional call forwarding', elements)
+
+    CallRoute.create_prerouting_entry('deactivate unconditional call forwarding', [
+      { :pattern => '^#21#$', :replacement => 'f-cfuoff', },
+    ])
+
+    CallRoute.create_prerouting_entry('delete unconditional call forwarding', [
+      { :pattern => '^##21#$', :replacement => 'f-cfudel', },
+    ])
+
+    elements = [
+      { :pattern => '^%*61#$', :replacement => 'f-cfn', },
+      { :pattern => '^%*%*?61%*'+trunk_access_code+international_prefix+'([1-9]%d+)#$', :replacement => 'f-cfn-+%1', },
+      { :pattern => '^%*%*?61%*'+trunk_access_code+national_prefix+'([1-9]%d+)#$', :replacement => 'f-cfn-+'+country_code+'%1', },
+      { :pattern => '^%*%*?61%*(%+?[1-9]%d+)#$', :replacement => 'f-cfn-%1', },
+      { :pattern => '^%*%*?61%*'+trunk_access_code+international_prefix+'([1-9]%d+)%*(%d+)#$', :replacement => 'f-cfn-+%1-%2', },
+      { :pattern => '^%*%*?61%*'+trunk_access_code+national_prefix+'([1-9]%d+)%*(%d+)#$', :replacement => 'f-cfn-+'+country_code+'%1-%2', },
+      { :pattern => '^%*%*?61%*(%+?[1-9]%d+)%*(%d+)#$', :replacement => 'f-cfn-%1-%2', },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^%*%*?61%*'+trunk_access_code+'([1-9]%d+)#$', :replacement => 'f-cfn-+'+country_code+area_code+'%1' }
+      elements << { :pattern => '^%*%*?61%*'+trunk_access_code+'([1-9]%d+)%*(%d+)#$', :replacement => 'f-cfn-+'+country_code+area_code+'%1-%2' }
+    end
+
+    CallRoute.create_prerouting_entry('call forward if not answered', elements)
+
+    CallRoute.create_prerouting_entry('deactivate call forward if not answered', [
+      { :pattern => '^#61#$', :replacement => 'f-cfnoff', },
+    ])
+
+    CallRoute.create_prerouting_entry('delete call forward if not answered', [
+      { :pattern => '^##61#$', :replacement => 'f-cfndel', },
+    ])
+
+    elements = [
+      { :pattern => '^%*62#$', :replacement => 'f-cfo', },
+      { :pattern => '^%*%*?62%*(%+?[1-9]%d+)#$', :replacement => 'f-cfo-%1', },
+      { :pattern => '^%*%*?62%*'+trunk_access_code+international_prefix+'([1-9]%d+)#$', :replacement => 'f-cfo-+%1', },
+      { :pattern => '^%*%*?62%*'+trunk_access_code+national_prefix+'([1-9]%d+)#$', :replacement => 'f-cfo-+'+country_code+'%1', },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^%*%*?62%*'+trunk_access_code+'([1-9]%d+)#$', :replacement => 'f-cfo-+'+country_code+area_code+'%1' }
+    end
+
+    CallRoute.create_prerouting_entry('call forward if offline', elements)
+
+    CallRoute.create_prerouting_entry('deactivate call forward if offline', [
+      { :pattern => '^#62#$', :replacement => 'f-cfooff', },
+    ])
+
+    CallRoute.create_prerouting_entry('delete call forward if offline', [
+      { :pattern => '^##62#$', :replacement => 'f-cfodel', },
+    ])
+
+    elements = [
+      { :pattern => '^%*67#$', :replacement => 'f-cfb', },
+      { :pattern => '^%*%*?67%*(%+?[1-9]%d+)#$', :replacement => 'f-cfb-%1', },
+      { :pattern => '^%*%*?67%*'+trunk_access_code+international_prefix+'([1-9]%d+)#$', :replacement => 'f-cfb-+%1', },
+      { :pattern => '^%*%*?67%*'+trunk_access_code+national_prefix+'([1-9]%d+)#$', :replacement => 'f-cfb-+'+country_code+'%1', },
+    ]
+
+    if !trunk_access_code.blank? && !area_code.blank?
+      elements << { :pattern => '^%*%*?67%*'+trunk_access_code+'([1-9]%d+)#$', :replacement => 'f-cfb-+'+country_code+area_code+'%1' }
+    end
+
+    CallRoute.create_prerouting_entry('call forward if busy', elements)
+
+    CallRoute.create_prerouting_entry('deactivate call forward if busy', [
+      { :pattern => '^#67#$', :replacement => 'f-cfboff', },
+    ])
+
+    CallRoute.create_prerouting_entry('delete call forward if busy', [
+      { :pattern => '^##67#$', :replacement => 'f-cfbdel', },
+    ])
+
+
+    CallRoute.create_prerouting_entry('redial', [
+      { :pattern => '^%*66#$', :replacement => 'f-redial', },
+    ])
+
+    CallRoute.create_prerouting_entry('check voicemail', [
+      { :pattern => '^%*98$', :replacement => 'f-vmcheck', },
+      { :pattern => '^%*98#$', :replacement => 'f-vmcheck', },
+      { :pattern => '^%*98%*(%+?%d+)#$', :replacement => 'f-vmcheck-%1', },
+    ])
+
+    CallRoute.create_prerouting_entry('acivate auto logout', [
+      { :pattern => '^%*1337%*1%*1#$', :replacement => 'f-loaon', },
+    ])
+
+    CallRoute.create_prerouting_entry('deacivate auto logout', [
+      { :pattern => '^%*1337%*1%*0#$', :replacement => 'f-loaoff', },
+    ])
+  end
+
+  def self.create_prerouting_entry(name, elements, endpoint_type = 'dialplanfunction')
+    call_route = CallRoute.create(:routing_table => 'prerouting', :name => name, :endpoint_type => endpoint_type)
+
+    if !call_route.errors.any? then
+      elements.each do |element|
+        call_route.route_elements.create(
+          :var_in => 'destination_number', 
+          :var_out => 'destination_number', 
+          :pattern => element[:pattern], 
+          :replacement => element[:replacement], 
+          :action => 'match', 
+          :mandatory => false
+        )
+      end
+    end
+  end
+end
diff --git a/app/models/callthrough.rb b/app/models/callthrough.rb
index c057fa6..ae461cf 100644
--- a/app/models/callthrough.rb
+++ b/app/models/callthrough.rb
@@ -5,7 +5,7 @@ class Callthrough < ActiveRecord::Base
 
   # Validations and Associations
   #
-  belongs_to :tenant
+  belongs_to :tenant, :touch => true
 
   validates_presence_of :tenant_id
   validates_presence_of :tenant
diff --git a/app/models/conference.rb b/app/models/conference.rb
index 8be9f21..8c5a752 100644
--- a/app/models/conference.rb
+++ b/app/models/conference.rb
@@ -3,7 +3,7 @@ class Conference < ActiveRecord::Base
                   :open_for_anybody, :max_members, :announce_new_member_by_name,
                   :announce_left_member_by_name
   
-  belongs_to :conferenceable, :polymorphic => true
+  belongs_to :conferenceable, :polymorphic => true, :touch => true
   has_many :conference_invitees, :dependent => :destroy
   has_many :phone_numbers, :as => :phone_numberable, :dependent => :destroy
 
@@ -15,7 +15,7 @@ class Conference < ActiveRecord::Base
   validates_presence_of  :max_members
   validates_numericality_of :max_members, :only_integer => true, 
                                           :greater_than => 0,
-                                          :less_than => (MAXIMUM_NUMBER_OF_PEOPLE_IN_A_CONFERENCE + 1),
+                                          :less_than => ((GsParameter.get('MAXIMUM_NUMBER_OF_PEOPLE_IN_A_CONFERENCE').nil? ? 10 : GsParameter.get('MAXIMUM_NUMBER_OF_PEOPLE_IN_A_CONFERENCE')) + 1),
                                           :allow_nil => false,
                                           :allow_blank => false
 
@@ -25,7 +25,7 @@ class Conference < ActiveRecord::Base
                                   :greater_than => 0,
                                   :allow_nil => true,
                                   :allow_blank => true
-  validates_length_of       :pin, :minimum => MINIMUM_PIN_LENGTH,
+  validates_length_of       :pin, :minimum => (GsParameter.get('MINIMUM_PIN_LENGTH').nil? ? 4 : GsParameter.get('MINIMUM_PIN_LENGTH')),
                                   :allow_nil => true,
                                   :allow_blank => true
   
diff --git a/app/models/conference_invitee.rb b/app/models/conference_invitee.rb
index 7de20de..d6e3bac 100644
--- a/app/models/conference_invitee.rb
+++ b/app/models/conference_invitee.rb
@@ -13,7 +13,7 @@ class ConferenceInvitee < ActiveRecord::Base
                                   :greater_than => 0,
                                   :allow_nil => true,
                                   :allow_blank => true
-  validates_length_of       :pin, :minimum => MINIMUM_PIN_LENGTH,
+  validates_length_of       :pin, :minimum => (GsParameter.get('MINIMUM_PIN_LENGTH').nil? ? 4 : GsParameter.get('MINIMUM_PIN_LENGTH')),
                                   :allow_nil => true,
                                   :allow_blank => true
                                   
diff --git a/app/models/fax_document.rb b/app/models/fax_document.rb
index 67bdea9..080bdaa 100644
--- a/app/models/fax_document.rb
+++ b/app/models/fax_document.rb
@@ -54,7 +54,7 @@ class FaxDocument < ActiveRecord::Base
   
   private
   def render_thumbnails
-    directory = "/tmp/GS-#{GEMEINSCHAFT_VERSION}/fax_thumbnails/#{self.id}"
+    directory = "/tmp/GS-#{GsParameter.get('GEMEINSCHAFT_VERSION')}/fax_thumbnails/#{self.id}"
     system('mkdir -p ' + directory)
     system("cd #{directory} && convert #{Rails.root.to_s}/public#{self.document.to_s}[0-100] -colorspace Gray PNG:'fax_page.png'")
     number_of_thumbnails = Dir["#{directory}/fax_page-*.png"].count
@@ -70,7 +70,7 @@ class FaxDocument < ActiveRecord::Base
   def convert_pdf_to_tiff
     page_size_a4 = '595 842'
     page_size_command = "<< /Policies << /PageSize 3 >> /InputAttributes currentpagedevice /InputAttributes get dup { pop 1 index exch undef } forall dup 0 << /PageSize [ #{page_size_a4} ] >> put >> setpagedevice"
-    directory = "/tmp/GS-#{GEMEINSCHAFT_VERSION}/faxes/#{self.id}"
+    directory = "/tmp/GS-#{GsParameter.get('GEMEINSCHAFT_VERSION')}/faxes/#{self.id}"
     system('mkdir -p ' + directory)
     tiff_file_name = File.basename(self.document.to_s.downcase, ".pdf") + '.tiff'
     system "cd #{directory} && gs -q -r#{self.fax_resolution.resolution_value} -dNOPAUSE -dBATCH -dSAFER -sDEVICE=tiffg3 -sOutputFile=\"#{tiff_file_name}\" -c \"#{page_size_command}\" -- \"#{Rails.root.to_s}/public#{self.document.to_s}\""
diff --git a/app/models/gateway.rb b/app/models/gateway.rb
new file mode 100644
index 0000000..3e791a6
--- /dev/null
+++ b/app/models/gateway.rb
@@ -0,0 +1,35 @@
+class Gateway < ActiveRecord::Base
+  TECHNOLOGIES = ['sip']
+
+  attr_accessible :name, :technology, :inbound, :outbound, :description
+
+  has_many :gateway_settings, :dependent => :destroy
+  has_many :gateway_parameters, :dependent => :destroy
+
+  validates :name,
+            :presence => true,
+            :uniqueness => true
+
+  validates :technology,
+            :presence => true,
+            :inclusion => { :in => TECHNOLOGIES }
+
+  after_initialize :set_defaults
+  before_validation :downcase_technology
+
+  def to_s
+    name
+  end
+
+  private
+  def downcase_technology
+    self.technology = self.technology.downcase if !self.technology.blank?
+  end
+
+  def set_defaults 
+    if TECHNOLOGIES.count == 1
+      self.technology = TECHNOLOGIES.first
+    end
+  end
+
+end
diff --git a/app/models/gateway_parameter.rb b/app/models/gateway_parameter.rb
new file mode 100644
index 0000000..a66af75
--- /dev/null
+++ b/app/models/gateway_parameter.rb
@@ -0,0 +1,19 @@
+class GatewayParameter < ActiveRecord::Base
+  CLASS_TYPES = ['String', 'Integer', 'Boolean']
+
+  attr_accessible :gateway_id, :name, :value, :class_type, :description
+
+  belongs_to :gateway, :touch => true
+
+  validates :name,
+            :presence => true,
+            :uniqueness => {:scope => :gateway_id}
+
+  validates :class_type,
+            :presence => true,
+            :inclusion => { :in => CLASS_TYPES }
+
+  def to_s
+  	name
+  end
+end
diff --git a/app/models/gateway_setting.rb b/app/models/gateway_setting.rb
new file mode 100644
index 0000000..c01f0a8
--- /dev/null
+++ b/app/models/gateway_setting.rb
@@ -0,0 +1,31 @@
+class GatewaySetting < ActiveRecord::Base
+  CLASS_TYPES = ['String', 'Integer', 'Boolean']
+  GATEWAY_SETTINGS = {
+    'sip' => { 
+      'domain' => 'String', 
+      'username' => 'String', 
+      'password' => 'String',
+      'contact' =>  'String',
+      'register' => 'Boolean', 
+      'auth_source' =>  'String', 
+      'auth_pattern' =>  'String',
+      'number_source' =>  'String',
+    },
+  }
+  
+  attr_accessible :gateway_id, :name, :value, :class_type, :description
+
+  belongs_to :gateway
+
+  validates :name,
+            :presence => true,
+            :uniqueness => {:scope => :gateway_id}
+
+  validates :class_type,
+            :presence => true,
+            :inclusion => { :in => CLASS_TYPES }
+
+  def to_s
+  	name
+  end
+end
diff --git a/app/models/gemeinschaft_setup.rb b/app/models/gemeinschaft_setup.rb
index b445b21..6056236 100644
--- a/app/models/gemeinschaft_setup.rb
+++ b/app/models/gemeinschaft_setup.rb
@@ -5,4 +5,25 @@ class GemeinschaftSetup < ActiveRecord::Base
   accepts_nested_attributes_for :sip_domain
   belongs_to :country
   belongs_to :language
+
+  # Remove the cache which was created by the heater rake task.
+  #
+  after_create :expire_cache
+
+  before_validation :format_default_area_code
+
+  private
+  def expire_cache
+    ActionController::Base.expire_page(Rails.application.routes.url_helpers.new_gemeinschaft_setup_path)
+  end
+
+  def format_default_area_code
+    if self.default_area_code.blank?
+      self.default_area_code = nil
+    else
+      if self.country != nil && !self.country.trunk_prefix.blank?
+        self.default_area_code.gsub(/^#{self.country.trunk_prefix}/,'')
+      end
+    end
+  end
 end
diff --git a/app/models/gs_cluster_sync_log_entry.rb b/app/models/gs_cluster_sync_log_entry.rb
index 063ff23..51e3b05 100644
--- a/app/models/gs_cluster_sync_log_entry.rb
+++ b/app/models/gs_cluster_sync_log_entry.rb
@@ -15,7 +15,7 @@ class GsClusterSyncLogEntry < ActiveRecord::Base
   after_create :apply_to_local_database
 
   def apply_to_local_database
-    if self.homebase_ip_address != HOMEBASE_IP_ADDRESS
+    if self.homebase_ip_address != GsParameter.get('HOMEBASE_IP_ADDRESS')
       if self.class_name.constantize.new.attribute_names.include?('is_native')
         case self.action
         when 'create'
@@ -84,7 +84,7 @@ class GsClusterSyncLogEntry < ActiveRecord::Base
   end
 
   def populate_other_cluster_nodes
-    if self.homebase_ip_address == HOMEBASE_IP_ADDRESS && self.waiting_to_be_synced == true
+    if self.homebase_ip_address == GsParameter.get('HOMEBASE_IP_ADDRESS') && self.waiting_to_be_synced == true
       if GsNode.where(:push_updates_to => true).count > 0
         GsNode.where(:push_updates_to => true).each do |gs_node|
           RemoteGsNode::GsClusterSyncLogEntry.site = gs_node.site
diff --git a/app/models/gs_parameter.rb b/app/models/gs_parameter.rb
new file mode 100644
index 0000000..fe2a845
--- /dev/null
+++ b/app/models/gs_parameter.rb
@@ -0,0 +1,35 @@
+class GsParameter < ActiveRecord::Base
+  # https://github.com/rails/strong_parameters
+  include ActiveModel::ForbiddenAttributesProtection  
+
+  validates :name,
+            :presence => true,
+            :uniqueness => { :scope => [ :entity, :section ] }
+
+  validates :class_type,
+            :presence => true,
+            :inclusion => { :in => ['String', 'Integer', 'Boolean', 'YAML', 'Nil'] }
+
+  def self.get(wanted_variable)
+    if GsParameter.table_exists?
+      item = GsParameter.where(:name => wanted_variable).first
+      if item.nil? || item.class_type == 'Nil'
+        return nil
+      else
+        return item.value.to_i if item.class_type == 'Integer'
+        return item.value.to_s if item.class_type == 'String'
+        if item.class_type == 'Boolean'
+          return true if item.value == 'true'
+          return false if item.value == 'false'
+        end
+        return YAML.load(item.value) if item.class_type == 'YAML'
+      end
+    else
+      nil
+    end
+  end
+
+  def to_s
+    name
+  end
+end
diff --git a/app/models/hunt_group.rb b/app/models/hunt_group.rb
index 276ae53..5011bf0 100644
--- a/app/models/hunt_group.rb
+++ b/app/models/hunt_group.rb
@@ -1,24 +1,24 @@
 class HuntGroup < ActiveRecord::Base
   attr_accessible :name, :strategy, :seconds_between_jumps, :phone_numbers_attributes
 
-  belongs_to :tenant
+  belongs_to :tenant, :touch => true
   has_many :call_forwards, :as => :call_forwardable, :dependent => :destroy
 
   validates_uniqueness_of :name, :scope => :tenant_id,
                                  :allow_nil => true, :allow_blank => true
 
   validates_presence_of  :strategy
-  validates_inclusion_of :strategy, :in => HUNT_GROUP_STRATEGIES
+  validates_inclusion_of :strategy, :in => (GsParameter.get('HUNT_GROUP_STRATEGIES').nil? ? [] : GsParameter.get('HUNT_GROUP_STRATEGIES'))
 
   validates_presence_of     :seconds_between_jumps, 
                             :if => Proc.new{ |hunt_group| hunt_group.strategy != 'ring_all' }
   validates_numericality_of :seconds_between_jumps,
                             :only_integer => true,
-                            :greater_than_or_equal_to => VALID_SECONDS_BETWEEN_JUMPS_VALUES.min,
-                            :less_than_or_equal_to => VALID_SECONDS_BETWEEN_JUMPS_VALUES.max,
+                            :greater_than_or_equal_to => (GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES').nil? ? 2 : GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES').min),
+                            :less_than_or_equal_to => (GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES').nil? ? 120 : GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES').max),
                             :if => Proc.new{ |hunt_group| hunt_group.strategy != 'ring_all' }
   validates_inclusion_of    :seconds_between_jumps, 
-                            :in => VALID_SECONDS_BETWEEN_JUMPS_VALUES,
+                            :in => (GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES').nil? ? [] : GsParameter.get('VALID_SECONDS_BETWEEN_JUMPS_VALUES')),
                             :if => Proc.new{ |hunt_group| hunt_group.strategy != 'ring_all' }
   validates_inclusion_of    :seconds_between_jumps,
                             :in => [nil],
diff --git a/app/models/phone.rb b/app/models/phone.rb
index a606834..8b41b59 100644
--- a/app/models/phone.rb
+++ b/app/models/phone.rb
@@ -9,7 +9,7 @@ class Phone < ActiveRecord::Base
   # Associations
   #
   belongs_to :phone_model
-  belongs_to :phoneable, :polymorphic => true
+  belongs_to :phoneable, :polymorphic => true, :touch => true
 
   has_many :phone_sip_accounts, :dependent => :destroy, :uniq => true, :order => :position
   has_many :sip_accounts, :through => :phone_sip_accounts
@@ -162,7 +162,6 @@ class Phone < ActiveRecord::Base
 
     if ! self.resync(true, sip_account_resync)
       errors.add(:resync, "Resync failed")
-      return false
     end
 
     return true
@@ -201,6 +200,10 @@ class Phone < ActiveRecord::Base
   # Sanitize MAC address.
   #
   def sanitize_mac_address
+    if self.mac_address.split(/:/).count == 6 && self.mac_address.length < 17
+      splitted_mac_address = self.mac_address.split(/:/)
+      self.mac_address = splitted_mac_address.map{|part| (part.size == 1 ? "0#{part}" : part)}.join('')
+    end
     self.mac_address = self.mac_address.to_s.upcase.gsub( /[^A-F0-9]/, '' )
   end
   
diff --git a/app/models/phone_book.rb b/app/models/phone_book.rb
index 3603eae..21d30c0 100644
--- a/app/models/phone_book.rb
+++ b/app/models/phone_book.rb
@@ -1,7 +1,7 @@
 class PhoneBook < ActiveRecord::Base
   attr_accessible :name, :description, :uuid
   
-  belongs_to :phone_bookable, :polymorphic => true
+  belongs_to :phone_bookable, :polymorphic => true, :touch => true
   has_many :phone_book_entries, :dependent => :destroy
   
   validates_presence_of :name
diff --git a/app/models/phone_book_entry.rb b/app/models/phone_book_entry.rb
index db2b44b..275c7b6 100644
--- a/app/models/phone_book_entry.rb
+++ b/app/models/phone_book_entry.rb
@@ -6,7 +6,7 @@ class PhoneBookEntry < ActiveRecord::Base
   
   attr_accessible :first_name, :middle_name, :last_name, :title, :nickname, :organization, :is_organization, :department, :job_title, :is_male, :birthday, :birth_name, :description, :homepage_personal, :homepage_organization, :twitter_account, :facebook_account, :google_plus_account, :xing_account, :linkedin_account, :mobileme_account, :image
   
-  belongs_to :phone_book
+  belongs_to :phone_book, :touch => true
   has_many :conference_invitees, :dependent => :destroy
   
   acts_as_list :scope => :phone_book
diff --git a/app/models/phone_model.rb b/app/models/phone_model.rb
index e00e0e3..ac4d4a3 100644
--- a/app/models/phone_model.rb
+++ b/app/models/phone_model.rb
@@ -3,7 +3,7 @@ class PhoneModel < ActiveRecord::Base
   
   # Associations
   #
-  belongs_to :manufacturer
+  belongs_to :manufacturer, :touch => true
   
   has_many :phones, :dependent => :destroy
   
diff --git a/app/models/phone_number.rb b/app/models/phone_number.rb
index 4c0cf46..d1e950f 100644
--- a/app/models/phone_number.rb
+++ b/app/models/phone_number.rb
@@ -18,8 +18,8 @@ class PhoneNumber < ActiveRecord::Base
   before_save :save_value_of_to_s
   after_create :copy_existing_call_forwards_if_necessary
   before_validation :'parse_and_split_number!'
-  validate :validate_number, :if => Proc.new { |phone_number| STRICT_INTERNAL_EXTENSION_HANDLING && STRICT_DID_HANDLING }
-  validate :check_if_number_is_available, :if => Proc.new { |phone_number| STRICT_INTERNAL_EXTENSION_HANDLING && STRICT_DID_HANDLING }
+  validate :validate_number, :if => Proc.new { |phone_number| GsParameter.get('STRICT_INTERNAL_EXTENSION_HANDLING') && GsParameter.get('STRICT_DID_HANDLING') }
+  validate :check_if_number_is_available, :if => Proc.new { |phone_number| GsParameter.get('STRICT_INTERNAL_EXTENSION_HANDLING') && GsParameter.get('STRICT_DID_HANDLING') }
   
   acts_as_list :scope => [:phone_numberable_id, :phone_numberable_type]
 
@@ -95,7 +95,7 @@ class PhoneNumber < ActiveRecord::Base
     else
       # Check if the number is an internal extension.
       if tenant
-        internal_extension_range = tenant.phone_number_ranges.where(:name => INTERNAL_EXTENSIONS).first
+        internal_extension_range = tenant.phone_number_ranges.where(:name => GsParameter.get('INTERNAL_EXTENSIONS')).first
         if internal_extension_range
           if internal_extension_range.phone_numbers.where(:number => number).length > 0
             parts[:extension] = number
@@ -192,8 +192,8 @@ class PhoneNumber < ActiveRecord::Base
   end
   
   def parse_and_split_number!
-    if self.phone_numberable_type == 'PhoneNumberRange' && self.phone_numberable.name == INTERNAL_EXTENSIONS
-      # The parent is the PhoneNumberRange INTERNAL_EXTENSIONS. Therefor it must be an extensions.
+    if self.phone_numberable_type == 'PhoneNumberRange' && self.phone_numberable.name == GsParameter.get('INTERNAL_EXTENSIONS')
+      # The parent is the PhoneNumberRange GsParameter.get('INTERNAL_EXTENSIONS'). Therefor it must be an extensions.
       #
       self.country_code = nil
       self.area_code = nil
@@ -202,8 +202,8 @@ class PhoneNumber < ActiveRecord::Base
       self.extension = self.number.to_s.strip
     else
       if self.tenant &&
-         self.tenant.phone_number_ranges.exists?(:name => INTERNAL_EXTENSIONS) && 
-         self.tenant.phone_number_ranges.where(:name => INTERNAL_EXTENSIONS).first.phone_numbers.exists?(:number => self.number)
+         self.tenant.phone_number_ranges.exists?(:name => GsParameter.get('INTERNAL_EXTENSIONS')) && 
+         self.tenant.phone_number_ranges.where(:name => GsParameter.get('INTERNAL_EXTENSIONS')).first.phone_numbers.exists?(:number => self.number)
         self.country_code = nil
         self.area_code = nil
         self.subscriber_number = nil
@@ -263,7 +263,7 @@ class PhoneNumber < ActiveRecord::Base
     if self.phone_numberable_type != 'PhoneBookEntry' && self.tenant
 
       phone_number_ranges = self.tenant.phone_number_ranges.where(
-                              :name => [INTERNAL_EXTENSIONS, DIRECT_INWARD_DIALING_NUMBERS]
+                              :name => [GsParameter.get('INTERNAL_EXTENSIONS'), GsParameter.get('DIRECT_INWARD_DIALING_NUMBERS')]
                             )
       if !phone_number_ranges.empty?                           
         if !PhoneNumber.where(:phone_numberable_type => 'PhoneNumberRange').
diff --git a/app/models/phone_number_range.rb b/app/models/phone_number_range.rb
index 2fdd9b6..b666487 100644
--- a/app/models/phone_number_range.rb
+++ b/app/models/phone_number_range.rb
@@ -6,7 +6,7 @@ class PhoneNumberRange < ActiveRecord::Base
   
   validates_presence_of :name
   validates_uniqueness_of :name, :scope => [:phone_number_rangeable_id, :phone_number_rangeable_type]
-  validates_inclusion_of :name, :in => [INTERNAL_EXTENSIONS, DIRECT_INWARD_DIALING_NUMBERS, SERVICE_NUMBERS]
+  validates_inclusion_of :name, :in => [GsParameter.get('INTERNAL_EXTENSIONS'), GsParameter.get('DIRECT_INWARD_DIALING_NUMBERS'), GsParameter.get('SERVICE_NUMBERS')]
   validates_presence_of :phone_number_rangeable_id
   validates_presence_of :phone_number_rangeable
   
diff --git a/app/models/route_element.rb b/app/models/route_element.rb
new file mode 100644
index 0000000..94f0f84
--- /dev/null
+++ b/app/models/route_element.rb
@@ -0,0 +1,26 @@
+class RouteElement < ActiveRecord::Base
+  ELEMENT_ACTIONS = ['none', 'match', 'not_match', 'set']
+
+  attr_accessible :call_route_id, :var_in, :var_out, :pattern, :replacement, :action, :mandatory, :position
+
+  belongs_to :call_route
+
+  acts_as_list :scope => :call_route
+
+  validates :action,
+            :presence => true,
+            :inclusion => { :in => ELEMENT_ACTIONS }
+
+
+  def to_s
+    "#{pattern} => #{var_in} #{var_out}"
+  end
+
+  def move_up?
+    #return self.position.to_i > RouteElement.where(:call_route_id => self.call_route_id ).order(:position).first.position.to_i
+  end
+
+  def move_down?
+    #return self.position.to_i < RouteElement.where(:call_route_id => self.call_route_id ).order(:position).last.position.to_i
+  end
+end
diff --git a/app/models/sip_account.rb b/app/models/sip_account.rb
index 8459265..d35f9b4 100644
--- a/app/models/sip_account.rb
+++ b/app/models/sip_account.rb
@@ -10,7 +10,7 @@ class SipAccount < ActiveRecord::Base
 
   # Associations:
   #
-  belongs_to :sip_accountable, :polymorphic => true
+  belongs_to :sip_accountable, :polymorphic => true, :touch => true
   
   has_many :phone_sip_accounts, :uniq => true
   has_many :phones, :through => :phone_sip_accounts
@@ -71,7 +71,7 @@ class SipAccount < ActiveRecord::Base
   after_update :log_out_phone_if_not_local
 
   def to_s
-    truncate((self.caller_name || "SipAccount ID #{self.id}"), :length => TO_S_MAX_CALLER_NAME_LENGTH) + " (#{truncate(self.auth_name, :length => TO_S_MAX_LENGTH_OF_AUTH_NAME)}@...#{self.host.split(/\./)[2,3].to_a.join('.') if self.host })"
+    truncate((self.caller_name || "SipAccount ID #{self.id}"), :length => GsParameter.get('TO_S_MAX_CALLER_NAME_LENGTH')) + " (#{truncate(self.auth_name, :length => GsParameter.get('TO_S_MAX_LENGTH_OF_AUTH_NAME'))}@...#{self.host.split(/\./)[2,3].to_a.join('.') if self.host })"
   end
   
   def call_forwarding_toggle( call_forwarding_service, to_voicemail = nil )
@@ -200,7 +200,7 @@ class SipAccount < ActiveRecord::Base
 
   # log out phone if sip_account is not on this node
   def log_out_phone_if_not_local
-    if self.gs_node_id && ! GsNode.where(:ip_address => HOMEBASE_IP_ADDRESS, :id => self.gs_node_id).first
+    if self.gs_node_id && ! GsNode.where(:ip_address => GsParameter.get('HOMEBASE_IP_ADDRESS'), :id => self.gs_node_id).first
       self.phones.each do |phone|
         phone.user_logout;
       end
diff --git a/app/models/tenant.rb b/app/models/tenant.rb
index d9351b7..419ac3a 100644
--- a/app/models/tenant.rb
+++ b/app/models/tenant.rb
@@ -1,15 +1,8 @@
 # encoding: UTF-8
 
 class Tenant < ActiveRecord::Base
-  attr_accessible :name, :description, :sip_domain_id, :country_id, :language_id, :from_field_pin_change_email, :from_field_voicemail_email
-
-  if STRICT_INTERNAL_EXTENSION_HANDLING == true
-    attr_accessible :internal_extension_ranges
-  end
-
-  if STRICT_DID_HANDLING == true
-    attr_accessible :did_list
-  end
+  # https://github.com/rails/strong_parameters
+  include ActiveModel::ForbiddenAttributesProtection
 
   # Associations:
   #
@@ -93,7 +86,7 @@ class Tenant < ActiveRecord::Base
     name
   end
   
-  if STRICT_INTERNAL_EXTENSION_HANDLING == true
+  if GsParameter.get('STRICT_INTERNAL_EXTENSION_HANDLING') == true
     def array_of_internal_extension_numbers
       ranges = self.internal_extension_ranges.gsub(/[^0-9\-,]/,'').gsub(/[\-]+/,'-').gsub(/[,]+/,',').split(/,/)
       output = []
@@ -112,7 +105,7 @@ class Tenant < ActiveRecord::Base
     # Generate the internal_extensions
     #
     def generate_internal_extensions
-      internal_extensions = self.phone_number_ranges.find_or_create_by_name(INTERNAL_EXTENSIONS, :description => 'A list of all available internal extensions.')
+      internal_extensions = self.phone_number_ranges.find_or_create_by_name(GsParameter.get('INTERNAL_EXTENSIONS'), :description => 'A list of all available internal extensions.')
       
       phone_number_list = Array.new
 
@@ -122,7 +115,7 @@ class Tenant < ActiveRecord::Base
         elsif 
           # Don't create extensions like 911, 110 or 112 (at least by default)
           #
-          phone_number_list = (self.array_of_internal_extension_numbers - self.country.phone_number_ranges.where(:name => SERVICE_NUMBERS).first.phone_numbers.map{|entry| entry.number})
+          phone_number_list = (self.array_of_internal_extension_numbers - self.country.phone_number_ranges.where(:name => GsParameter.get('SERVICE_NUMBERS')).first.phone_numbers.map{|entry| entry.number})
         end
       end
 
@@ -133,7 +126,7 @@ class Tenant < ActiveRecord::Base
       
   end
 
-  if STRICT_DID_HANDLING == true
+  if GsParameter.get('STRICT_DID_HANDLING') == true
     def array_of_dids_generated_from_did_list
       numbers = self.did_list.downcase.gsub(/[^0-9,x\+]/,'').gsub(/[,]+/,',').split(/,/)
       array_of_all_external_numbers = []
@@ -152,7 +145,7 @@ class Tenant < ActiveRecord::Base
     # Generate the external numbers (DIDs)
     #
     def generate_dids
-      dids = self.phone_number_ranges.find_or_create_by_name(DIRECT_INWARD_DIALING_NUMBERS, :description => 'A list of all available DIDs.')
+      dids = self.phone_number_ranges.find_or_create_by_name(GsParameter.get('DIRECT_INWARD_DIALING_NUMBERS'), :description => 'A list of all available DIDs.')
       self.array_of_dids_generated_from_did_list.each do |number|
         dids.phone_numbers.find_or_create_by_name_and_number('DID', number)
       end
@@ -167,7 +160,7 @@ class Tenant < ActiveRecord::Base
     @internal_extensions_and_dids ||= self.phone_number_ranges_phone_numbers.
          where(:phone_numberable_type => 'PhoneNumberRange').
          where(:phone_numberable_id => self.phone_number_ranges.
-         where(:name => [INTERNAL_EXTENSIONS, DIRECT_INWARD_DIALING_NUMBERS]).
+         where(:name => [GsParameter.get('INTERNAL_EXTENSIONS'), GsParameter.get('DIRECT_INWARD_DIALING_NUMBERS')]).
          map{|pnr| pnr.id })
   end
 
@@ -175,7 +168,7 @@ class Tenant < ActiveRecord::Base
     @array_of_internal_extensions ||= self.phone_number_ranges_phone_numbers.
          where(:phone_numberable_type => 'PhoneNumberRange').
          where(:phone_numberable_id => self.phone_number_ranges.
-         where(:name => INTERNAL_EXTENSIONS).
+         where(:name => GsParameter.get('INTERNAL_EXTENSIONS')).
          map{|pnr| pnr.id }).
          map{|phone_number| phone_number.number }.
          sort.uniq
@@ -184,7 +177,7 @@ class Tenant < ActiveRecord::Base
   def array_of_dids
     @array_of_dids ||= self.phone_number_ranges_phone_numbers.
          where(:phone_numberable_type => 'PhoneNumberRange').
-         where(:phone_numberable_id => self.phone_number_ranges.where(:name => DIRECT_INWARD_DIALING_NUMBERS).map{|pnr| pnr.id }).
+         where(:phone_numberable_id => self.phone_number_ranges.where(:name => GsParameter.get('DIRECT_INWARD_DIALING_NUMBERS')).map{|pnr| pnr.id }).
          map{|phone_number| phone_number.to_s }.
          sort.uniq
   end
@@ -215,7 +208,7 @@ class Tenant < ActiveRecord::Base
   
   # Create a public phone book for this tenant
   def create_a_default_phone_book
-    if self.name != SUPER_TENANT_NAME
+    if self.name != GsParameter.get('SUPER_TENANT_NAME')
       general_phone_book = self.phone_books.find_or_create_by_name_and_description(
         I18n.t('phone_books.general_phone_book.name'),
         I18n.t('phone_books.general_phone_book.description', :resource => self.to_s)
diff --git a/app/models/user.rb b/app/models/user.rb
index 2d0256f..b902b99 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -27,7 +27,8 @@ class User < ActiveRecord::Base
   }
   
   validates_length_of [:new_pin, :new_pin_confirmation],
-    :minimum => MINIMUM_PIN_LENGTH, :maximum => MAXIMUM_PIN_LENGTH,
+    :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]+$/,
@@ -202,6 +203,7 @@ class User < ActiveRecord::Base
       else
         phone.destroy
       end
+      phone.resync
     end
   end