Send a notification when security settings are changed (#21421).

git-svn-id: http://svn.redmine.org/redmine/trunk@15148 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/settings_controller.rb

@@ -33,10 +33,7 @@ class SettingsController < ApplicationController
   def edit
     @notifiables = Redmine::Notifiable.all
     if request.post? && params[:settings] && params[:settings].is_a?(Hash)
-      settings = (params[:settings] || {}).dup.symbolize_keys
-      settings.each do |name, value|
-        Setting.set_from_params name, value
-      end
+      Setting.set_all_from_params(params[:settings])
       flash[:notice] = l(:notice_successful_update)
       redirect_to settings_path(:tab => params[:tab])
     else

app/models/mailer.rb

@@ -332,6 +332,22 @@ class Mailer < ActionMailer::Base
       :subject => l(:mail_subject_security_notification)
   end
 
+  def settings_updated(recipients, changes)
+    redmine_headers 'Sender' => User.current.login
+    @changes = changes
+    @url = url_for(controller: 'settings', action: 'index')
+    mail :to => recipients,
+      :subject => l(:mail_subject_security_notification)
+  end
+
+	# Notifies admins about settings changes
+  def self.security_settings_updated(changes)
+    return unless changes.present?
+
+    users = User.active.where(admin: true).to_a
+    Mailer.settings_updated(users, changes).deliver
+  end
+
   def test_email(user)
     set_language_if_valid(user.language)
     @url = url_for(:controller => 'welcome')

app/models/setting.rb

@@ -118,6 +118,23 @@ class Setting < ActiveRecord::Base
     setting.value
   end
 
+	# Updates multiple settings from params and sends a security notification if needed
+  def self.set_all_from_params(settings)
+    settings = (settings || {}).dup.symbolize_keys
+    changes = []
+    settings.each do |name, value|
+      previous_value = Setting[name]
+      set_from_params name, value
+      if available_settings[name.to_s]['security_notifications'] && Setting[name] != previous_value
+        changes << name
+      end
+    end
+    if changes.any?
+      Mailer.security_settings_updated(changes)
+    end
+    true
+  end
+
   # Sets a setting value from params
   def self.set_from_params(name, params)
     params = params.dup

app/views/mailer/settings_updated.html.erb

@@ -0,0 +1,14 @@
+<p><%= l(:mail_body_settings_updated) %></p>
+
+<ul>
+<% @changes.each do |name| %>
+  <li><%= l("setting_#{name}") %></li>
+<% end %>
+</ul>
+
+<%= link_to @url, @url %>
+
+<p><%= l(:field_user) %>: <strong><%= User.current.login %></strong><br/>
+<%= l(:field_remote_ip) %>: <strong><%= User.current.remote_ip %></strong><br/>
+<%= l(:label_date) %>: <strong><%= format_time Time.now, true %></strong></p>
+

app/views/mailer/settings_updated.text.erb

@@ -0,0 +1,12 @@
+<%= l(:mail_body_settings_updated) %>
+
+<% @changes.each do |name| %>
+  * <%= l("setting_#{name}") %>
+<% end %>
+
+<%= @url %>
+
+<%= l(:field_user) %>: <%= User.current.login %>
+<%= l(:field_remote_ip) %>: <%= User.current.remote_ip %>
+<%= l(:label_date) %>: <%= format_time Time.now, true %>
+

config/locales/en.yml

@@ -235,6 +235,7 @@ en:
   mail_body_security_notification_remove: "%{field} %{value} was removed."
   mail_body_security_notification_notify_enabled: "Email address %{value} now receives notifications."
   mail_body_security_notification_notify_disabled: "Email address %{value} no longer receives notifications."
+  mail_body_settings_updated: "The following settings were changed:"
 
   field_name: Name
   field_description: Description

config/locales/fr.yml

@@ -248,6 +248,7 @@ fr:
   mail_body_wiki_content_added: "La page wiki '%{id}' a été ajoutée par %{author}."
   mail_subject_wiki_content_updated: "Page wiki '%{id}' mise à jour"
   mail_body_wiki_content_updated: "La page wiki '%{id}' a été mise à jour par %{author}."
+  mail_body_settings_updated: "Les paramètres suivants ont été modifiés :"
 
   field_name: Nom
   field_description: Description

config/settings.yml

@@ -27,19 +27,24 @@ welcome_text:
   default:
 login_required:
   default: 0
+  security_notifications: 1
 self_registration:
   default: '2'
+  security_notifications: 1
 lost_password:
   default: 1
+  security_notifications: 1
 unsubscribe:
   default: 1
 password_min_length:
   format: int
   default: 8
+  security_notifications: 1
 # Maximum password age in days
 password_max_age:
   format: int
   default: 0
+  security_notifications: 1
 # Maximum number of additional email addresses per user
 max_additional_emails:
   format: int
@@ -48,10 +53,12 @@ max_additional_emails:
 session_lifetime:
   format: int
   default: 0
+  security_notifications: 1
 # User session timeout in minutes
 session_timeout:
   format: int
   default: 0
+  security_notifications: 1
 attachment_max_size:
   format: int
   default: 5120
@@ -91,6 +98,7 @@ host_name:
   default: localhost:3000
 protocol:
   default: http
+  security_notifications: 1
 feeds_limit:
   format: int
   default: 15
@@ -114,12 +122,15 @@ enabled_scm:
   - Cvs
   - Bazaar
   - Git
+  security_notifications: 1
 autofetch_changesets:
   default: 1
 sys_api_enabled:
   default: 0
+  security_notifications: 1
 sys_api_key:
   default: ''
+  security_notifications: 1
 commit_cross_project_ref:
   default: 0
 commit_ref_keywords:
@@ -173,8 +184,10 @@ mail_handler_excluded_filenames:
   default: ''
 mail_handler_api_enabled:
   default: 0
+  security_notifications: 1
 mail_handler_api_key:
   default:
+  security_notifications: 1
 issue_list_default_columns:
   serialized: true
   default:
@@ -237,14 +250,17 @@ gravatar_enabled:
   default: 0
 openid:
   default: 0
+  security_notifications: 1
 gravatar_default:
   default: ''
 start_of_week:
   default: ''
 rest_api_enabled:
   default: 0
+  security_notifications: 1
 jsonp_enabled:
   default: 0
+  security_notifications: 1
 default_notification_option:
   default: 'only_my_events'
 emails_header:

test/functional/settings_controller_test.rb

@@ -136,6 +136,44 @@ class SettingsControllerTest < ActionController::TestCase
     ], Setting.commit_update_keywords)
   end
 
+  def test_post_edit_should_send_security_notification_for_notified_settings
+    ActionMailer::Base.deliveries.clear
+    post :edit, :settings => {
+      :login_required => 1
+    }
+
+    assert_not_nil (mail = ActionMailer::Base.deliveries.last)
+    assert_mail_body_match '0.0.0.0', mail
+    assert_mail_body_match I18n.t(:setting_login_required), mail
+    assert_select_email do
+      assert_select 'a[href^=?]', 'http://localhost:3000/settings'
+    end
+    # All admins should receive this
+    recipients = [mail.bcc, mail.cc].flatten
+    User.active.where(admin: true).each do |admin|
+      assert_include admin.mail, recipients
+    end
+  end
+
+  def test_post_edit_should_not_send_security_notification_for_non_notified_settings
+    ActionMailer::Base.deliveries.clear
+    post :edit, :settings => {
+      :app_title => 'MineRed'
+    }
+
+    assert_nil (mail = ActionMailer::Base.deliveries.last)
+  end
+
+  def test_post_edit_should_not_send_security_notification_for_unchanged_settings
+    ActionMailer::Base.deliveries.clear
+    post :edit, :settings => {
+      :login_required => 0
+    }
+
+    assert_nil (mail = ActionMailer::Base.deliveries.last)
+  end
+
+
   def test_get_plugin_settings
     ActionController::Base.append_view_path(File.join(Rails.root, "test/fixtures/plugins"))
     Redmine::Plugin.register :foo do