session_expire_seconds => session_expire_delay

delay is in seconds
more legible code in session_store
Added `GitLab restart required` help block to session_expire_delay

app/controllers/admin/application_settings_controller.rb

@@ -40,7 +40,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :home_page_url,
       :after_sign_out_path,
       :max_attachment_size,
-      :session_expire_seconds,
+      :session_expire_delay,
       :default_project_visibility,
       :default_snippet_visibility,
       :restricted_signup_domains_raw,

app/models/application_setting.rb

@@ -15,7 +15,7 @@
 #  twitter_sharing_enabled      :boolean          default(TRUE)
 #  restricted_visibility_levels :text
 #  max_attachment_size          :integer          default(10), not null
-#  session_expire_seconds       :integer          default(604800), not null
+#  session_expire_delay       :integer          default(10080), not null
 #  default_project_visibility   :integer
 #  default_snippet_visibility   :integer
 #  restricted_signup_domains    :text
@@ -27,6 +27,10 @@ class ApplicationSetting < ActiveRecord::Base
   serialize :restricted_visibility_levels
   serialize :restricted_signup_domains, Array
   attr_accessor :restricted_signup_domains_raw
+  
+  validates :session_expire_delay, 
+  	presence: true, 
+  	numericality: { only_integer: true, greater_than_or_equal_to: 0 }
 
   validates :home_page_url,
     allow_blank: true,
@@ -62,7 +66,7 @@ class ApplicationSetting < ActiveRecord::Base
       sign_in_text: Settings.extra['sign_in_text'],
       restricted_visibility_levels: Settings.gitlab['restricted_visibility_levels'],
       max_attachment_size: Settings.gitlab['max_attachment_size'],
-      session_expire_seconds: Settings.gitlab['session_expire_seconds'],
+      session_expire_delay: Settings.gitlab['session_expire_delay'],
       default_project_visibility: Settings.gitlab.default_projects_features['visibility_level'],
       default_snippet_visibility: Settings.gitlab.default_projects_features['visibility_level'],
       restricted_signup_domains: Settings.gitlab['restricted_signup_domains']

app/views/admin/application_settings/_form.html.haml

@@ -84,9 +84,10 @@
       .col-sm-10
         = f.number_field :max_attachment_size, class: 'form-control'
     .form-group
-      = f.label :session_expire_seconds, 'Session duration (seconds)', class: 'control-label col-sm-2'
+      = f.label :session_expire_delay, 'Session duration (minutes)', class: 'control-label col-sm-2'
       .col-sm-10
-        = f.number_field :session_expire_seconds, class: 'form-control'
+        = f.number_field :session_expire_delay, class: 'form-control'
+        %span.help-block#session_expire_delay_help_block GitLab restart is required to apply changes        
     .form-group
       = f.label :restricted_signup_domains, 'Restricted domains for sign-ups', class: 'control-label col-sm-2'
       .col-sm-10

config/initializers/1_settings.rb

@@ -128,7 +128,7 @@ Settings.gitlab['issue_closing_pattern'] = '((?:[Cc]los(?:e[sd]?|ing)|[Ff]ix(?:e
 Settings.gitlab['default_projects_features'] ||= {}
 Settings.gitlab['webhook_timeout'] ||= 10
 Settings.gitlab['max_attachment_size'] ||= 10
-Settings.gitlab['session_expire_seconds'] ||= 604800
+Settings.gitlab['session_expire_delay'] ||= 10080
 Settings.gitlab.default_projects_features['issues']         = true if Settings.gitlab.default_projects_features['issues'].nil?
 Settings.gitlab.default_projects_features['merge_requests'] = true if Settings.gitlab.default_projects_features['merge_requests'].nil?
 Settings.gitlab.default_projects_features['wiki']           = true if Settings.gitlab.default_projects_features['wiki'].nil?

config/initializers/session_store.rb

 # Be sure to restart your server when you modify this file.
 
+if ActiveRecord::Base.connection.active?  && ActiveRecord::Base.connection.table_exists?('application_settings')
+  Settings.gitlab['session_expire_delay'] = ApplicationSetting.current.session_expire_delay
+end
+
 Gitlab::Application.config.session_store(
   :redis_store, # Using the cookie_store would enable session replay attacks.
   servers: Gitlab::Application.config.cache_store[1].merge(namespace: 'session:gitlab'), # re-use the Redis config from the Rails cache store
   key: '_gitlab_session',
   secure: Gitlab.config.gitlab.https,
   httponly: true,
-  expire_after: ActiveRecord::Base.connected? && ActiveRecord::Base.connection.table_exists?('application_settings') ? ApplicationSetting.current.session_expire_seconds : Settings.gitlab['session_expire_seconds'],
+  expire_after: Settings.gitlab['session_expire_delay'] * 60,
   path: (Rails.application.config.relative_url_root.nil?) ? '/' : Rails.application.config.relative_url_root
-)
+)
\ No newline at end of file

db/migrate/20150604202921_add_session_expire_seconds_for_application_settings.rb

-class AddSessionExpireSecondsForApplicationSettings < ActiveRecord::Migration
-  def change
-    add_column :application_settings, :session_expire_seconds, :integer, default: 604800, null: false
-  end
-end
\ No newline at end of file

db/migrate/20150609141121_add_session_expire_delay_for_application_settings.rb

+class AddSessionExpireDelayForApplicationSettings < ActiveRecord::Migration
+  def change
+    add_column :application_settings, :session_expire_delay, :integer, default: 10080, null: false
+  end
+end
\ No newline at end of file

db/schema.rb

@@ -35,7 +35,7 @@ ActiveRecord::Schema.define(version: 20150604202921) do
     t.text     "restricted_signup_domains"
     t.boolean  "user_oauth_applications",      default: true
     t.string   "after_sign_out_path"
-    t.integer  "session_expire_seconds",       default: 604800, null: false
+    t.integer  "session_expire_delay",       default: 10080, null: false
   end
 
   create_table "broadcast_messages", force: true do |t|

lib/gitlab/current_settings.rb

@@ -22,7 +22,7 @@ module Gitlab
         sign_in_text: Settings.extra['sign_in_text'],
         restricted_visibility_levels: Settings.gitlab['restricted_visibility_levels'],
         max_attachment_size: Settings.gitlab['max_attachment_size'],
-        session_expire_seconds: Settings.gitlab['session_expire_seconds']
+        session_expire_delay: Settings.gitlab['session_expire_delay']
       )
     end
   end

spec/models/application_setting_spec.rb

@@ -15,7 +15,7 @@
 #  twitter_sharing_enabled      :boolean          default(TRUE)
 #  restricted_visibility_levels :text
 #  max_attachment_size          :integer          default(10), not null
-#  session_expire_seconds       :integer          default(604800), not null
+#  session_expire_delay       :integer          default(10080), not null
 #  default_project_visibility   :integer
 #  default_snippet_visibility   :integer
 #  restricted_signup_domains    :text