Import sources: settings in the admin interface

app/controllers/admin/application_settings_controller.rb

@@ -29,6 +29,15 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       end
     end
+    import_sources = params[:application_setting][:import_sources]
+    if import_sources.nil?
+      params[:application_setting][:import_sources] = []
+    else
+      import_sources.map! do |source|
+        source.to_str
+      end
+    end
+
     params.require(:application_setting).permit(
       :default_projects_limit,
       :default_branch_protection,
@@ -47,6 +56,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :version_check_enabled,
       :user_oauth_applications,
       restricted_visibility_levels: [],
+      import_sources: []
     )
   end
 end

app/helpers/application_settings_helper.rb

@@ -39,4 +39,21 @@ module ApplicationSettingsHelper
       end
     end
   end
+
+  # Return a group of checkboxes that use Bootstrap's button plugin for a
+  # toggle button effect.
+  def import_sources_checkboxes(help_block_id)
+    Gitlab::ImportSources.options.map do |name, source|
+      checked = current_application_settings.import_sources.include?(source)
+      css_class = 'btn'
+      css_class += ' active' if checked
+      checkbox_name = 'application_setting[import_sources][]'
+
+      label_tag(checkbox_name, class: css_class) do
+        check_box_tag(checkbox_name, source, checked,
+                      autocomplete: 'off',
+                      'aria-describedby' => help_block_id) + name
+      end
+    end
+  end
 end

app/models/application_setting.rb

@@ -22,10 +22,12 @@
 #  user_oauth_applications      :boolean          default(TRUE)
 #  after_sign_out_path          :string(255)
 #  session_expire_delay         :integer          default(10080), not null
+#  import_sources               :text
 #
 class ApplicationSetting < ActiveRecord::Base
   serialize :restricted_visibility_levels
+  serialize :import_sources
   serialize :restricted_signup_domains, Array
   attr_accessor :restricted_signup_domains_raw
@@ -52,6 +54,16 @@ class ApplicationSetting < ActiveRecord::Base
     end
   end
+  validates_each :import_sources do |record, attr, value|
+    unless value.nil?
+      value.each do |source|
+        unless Gitlab::ImportSources.options.has_value?(source)
+          record.errors.add(attr, "'#{source}' is not a import source")
+        end
+      end
+    end
+  end
+
   def self.current
     ApplicationSetting.last
   end
@@ -70,7 +82,8 @@ class ApplicationSetting < ActiveRecord::Base
       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']
+      restricted_signup_domains: Settings.gitlab['restricted_signup_domains'],
+      import_sources: ['github','bitbucket','gitlab','gitorious','google_code','git']
     )
   end

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

@@ -27,6 +27,20 @@
           - restricted_level_checkboxes('restricted-visibility-help').each do |level|
             = level
         %span.help-block#restricted-visibility-help Selected levels cannot be used by non-admin users for projects or snippets
+    .form-group
+      = f.label :import_sources, class: 'control-label col-sm-2'
+      .col-sm-10
+        - data_attrs = { toggle: 'buttons' }
+        .btn-group{ data: data_attrs }
+          - import_sources_checkboxes('import-sources-help').each do |source|
+            = source
+        %span.help-block#import-sources-help
+          Enabled sources for code import during project creation. OmniAuth must be configured for GitHub
+          = link_to "(?)", help_page_path("integration", "github")
+          , Bitbucket
+          = link_to "(?)", help_page_path("integration", "bitbucket")
+          and GitLab.com
+          = link_to "(?)", help_page_path("integration", "gitlab")
     .form-group
       .col-sm-offset-2.col-sm-10
         .checkbox

config/initializers/1_settings.rb

@@ -148,6 +148,7 @@ Settings.gitlab.default_projects_features['snippets']       = false if Settings.
 Settings.gitlab.default_projects_features['visibility_level']    = Settings.send(:verify_constant, Gitlab::VisibilityLevel, Settings.gitlab.default_projects_features['visibility_level'], Gitlab::VisibilityLevel::PRIVATE)
 Settings.gitlab['repository_downloads_path'] = File.absolute_path(Settings.gitlab['repository_downloads_path'] || 'tmp/repositories', Rails.root)
 Settings.gitlab['restricted_signup_domains'] ||= []
+Settings.gitlab['import_sources'] ||= ['github','bitbucket','gitlab','gitorious','google_code','git']
 #
 # Gravatar

db/migrate/20150812080800_add_settings_import_sources.rb

+require 'yaml'
+
+class AddSettingsImportSources < ActiveRecord::Migration
+  def change
+    unless column_exists?(:application_settings, :import_sources)
+      add_column :application_settings, :import_sources, :text
+      import_sources = YAML::dump(Settings.gitlab['import_sources'])
+      execute("update application_settings set import_sources = '#{import_sources}'")
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20150806104937) do
+ActiveRecord::Schema.define(version: 20150812080800) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -44,6 +44,7 @@ ActiveRecord::Schema.define(version: 20150806104937) do
     t.boolean  "user_oauth_applications",      default: true
     t.string   "after_sign_out_path"
     t.integer  "session_expire_delay",         default: 10080, null: false
+    t.text     "import_sources"
   end
   create_table "audit_events", force: true do |t|

lib/gitlab/current_settings.rb

@@ -22,7 +22,8 @@ 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_delay: Settings.gitlab['session_expire_delay']
+        session_expire_delay: Settings.gitlab['session_expire_delay'],
+        import_sources: Settings.gitlab['import_sources']
       )
     end
   end

lib/gitlab/import_sources.rb

+# Gitlab::ImportSources module
+#
+# Define import sources that can be used
+# during the creation of new project
+#
+module Gitlab
+  module ImportSources
+    extend CurrentSettings
+
+    class << self
+      def values
+        options.values
+      end
+
+      def options
+        {
+          'GitHub'          => 'github',
+          'Bitbucket'       => 'bitbucket',
+          'GitLab.com'      => 'gitlab',
+          'Gitorious.org'   => 'gitorious',
+          'Google Code'     => 'google_code',
+          'Any repo by URL' => 'git',
+        }
+      end
+
+    end
+
+  end
+end