BigW Consortium Gitlab

application_controller.rb 7.63 KB
Newer Older
1
require 'gon'
Jared Szechy committed
2
require 'fogbugz'
3

4
class ApplicationController < ActionController::Base
5
  include Gitlab::CurrentSettings
6
  include Gitlab::GonHelper
7 8
  include GitlabRoutingHelper
  include PageLayoutHelper
9
  include SentryHelper
10
  include WorkhorseHelper
11
  include EnforcesTwoFactorAuthentication
12

13
  before_action :authenticate_user_from_private_token!
14
  before_action :authenticate_user!
15
  before_action :validate_user_service_ticket!
16 17
  before_action :check_password_expiration
  before_action :ldap_security_check
18
  before_action :sentry_context
19 20 21 22
  before_action :default_headers
  before_action :add_gon_variables
  before_action :configure_permitted_parameters, if: :devise_controller?
  before_action :require_email, unless: :devise_controller?
23

24
  protect_from_forgery with: :exception
25

26
  helper_method :can?, :current_application_settings
27
  helper_method :import_sources_enabled?, :github_import_enabled?, :gitea_import_enabled?, :github_import_configured?, :gitlab_import_enabled?, :gitlab_import_configured?, :bitbucket_import_enabled?, :bitbucket_import_configured?, :google_code_import_enabled?, :fogbugz_import_enabled?, :git_import_enabled?, :gitlab_project_import_enabled?
gitlabhq committed
28

29
  rescue_from Encoding::CompatibilityError do |exception|
Riyad Preukschas committed
30
    log_exception(exception)
31
    render "errors/encoding", layout: "errors", status: 500
32 33
  end

34
  rescue_from ActiveRecord::RecordNotFound do |exception|
Riyad Preukschas committed
35
    log_exception(exception)
36
    render_404
gitlabhq committed
37 38
  end

39 40 41 42
  rescue_from Gitlab::Access::AccessDeniedError do |exception|
    render_403
  end

43
  rescue_from Gitlab::Auth::TooManyIps do |e|
44
    head :forbidden, retry_after: Gitlab::Auth::UniqueIpsLimiter.config.unique_ips_limit_time_window
45 46
  end

47 48 49 50
  def redirect_back_or_default(default: root_path, options: {})
    redirect_to request.referer.present? ? :back : default, options
  end

51 52 53 54
  def not_found
    render_404
  end

55 56 57 58 59 60 61 62
  def route_not_found
    if current_user
      not_found
    else
      redirect_to new_user_session_path
    end
  end

Nihad Abbasov committed
63
  protected
gitlabhq committed
64

65 66
  # This filter handles both private tokens and personal access tokens
  def authenticate_user_from_private_token!
67 68 69 70 71
    token = params[:private_token].presence || request.headers['PRIVATE-TOKEN'].presence

    return unless token.present?

    user = User.find_by_authentication_token(token) || User.find_by_personal_access_token(token)
72

73
    if user && can?(user, :log_in)
74 75 76 77 78 79 80 81
      # Notice we are passing store false, so the user is not
      # actually stored in the session and a token is needed
      # for every request. If you want the token to work as a
      # sign in token, you can simply remove store: false.
      sign_in user, store: false
    end
  end

Riyad Preukschas committed
82 83 84 85 86 87
  def log_exception(exception)
    application_trace = ActionDispatch::ExceptionWrapper.new(env, exception).application_trace
    application_trace.map!{ |t| "  #{t}\n" }
    logger.error "\n#{exception.class.name} (#{exception.message}):\n#{application_trace.join}"
  end

88
  def after_sign_in_path_for(resource)
89
    stored_location_for(:redirect) || stored_location_for(resource) || root_path
randx committed
90 91
  end

92
  def after_sign_out_path_for(resource)
93
    current_application_settings.after_sign_out_path.presence || new_user_session_path
94 95
  end

96
  def can?(object, action, subject = :global)
97
    Ability.allowed?(object, action, subject)
gitlabhq committed
98 99
  end

gitlabhq committed
100
  def access_denied!
101
    render "errors/access_denied", layout: "errors", status: 404
102 103 104
  end

  def git_not_found!
105
    render "errors/git_not_found.html", layout: "errors", status: 404
gitlabhq committed
106 107
  end

108 109
  def render_403
    head :forbidden
gitlabhq committed
110
  end
gitlabhq committed
111

112
  def render_404
113
    respond_to do |format|
Sean McGivern committed
114
      format.html do
115 116
        render file: Rails.root.join("public", "404"), layout: false, status: "404"
      end
Sean McGivern committed
117
      format.any { head :not_found }
118
    end
119 120
  end

121 122 123 124 125
  def no_cache_headers
    response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
    response.headers["Pragma"] = "no-cache"
    response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
  end
126

127 128 129
  def default_headers
    headers['X-Frame-Options'] = 'DENY'
    headers['X-XSS-Protection'] = '1; mode=block'
130
    headers['X-UA-Compatible'] = 'IE=edge'
131
    headers['X-Content-Type-Options'] = 'nosniff'
132
  end
133

134 135 136 137 138 139 140 141 142 143 144 145 146 147
  def validate_user_service_ticket!
    return unless signed_in? && session[:service_tickets]

    valid = session[:service_tickets].all? do |provider, ticket|
      Gitlab::OAuth::Session.valid?(provider, ticket)
    end

    unless valid
      session[:service_tickets] = nil
      sign_out current_user
      redirect_to new_user_session_path
    end
  end

148
  def check_password_expiration
149
    if current_user && current_user.password_expires_at && current_user.password_expires_at < Time.now && !current_user.ldap_user?
Douwe Maan committed
150
      return redirect_to new_profile_password_path
151 152
    end
  end
153

154
  def ldap_security_check
155
    if current_user && current_user.requires_ldap_check?
Jacob Vosmaer committed
156
      return unless current_user.try_obtain_ldap_lease
157

158 159 160 161
      unless Gitlab::LDAP::Access.allowed?(current_user)
        sign_out current_user
        flash[:alert] = "Access denied for your LDAP account."
        redirect_to new_user_session_path
162 163 164 165
      end
    end
  end

166
  def event_filter
167 168
    # Split using comma to maintain backward compatibility Ex/ "filter1,filter2"
    filters = cookies['event_filter'].split(',')[0] if cookies['event_filter'].present?
169 170
    @event_filter ||= EventFilter.new(filters)
  end
171

172
  def gitlab_ldap_access(&block)
173
    Gitlab::LDAP::Access.open { |access| yield(access) }
174 175
  end

176
  # JSON for infinite scroll via Pager object
177
  def pager_json(partial, count, locals = {})
178 179
    html = render_to_string(
      partial,
180
      locals: locals,
181 182 183 184 185 186 187 188 189
      layout: false,
      formats: [:html]
    )

    render json: {
      html: html,
      count: count
    }
  end
190

Josh Frye committed
191
  def view_to_html_string(partial, locals = {})
192
    render_to_string(
Josh Frye committed
193
      partial,
194
      locals: locals,
195 196 197 198
      layout: false,
      formats: [:html]
    )
  end
199 200

  def configure_permitted_parameters
201
    devise_parameter_sanitizer.permit(:sign_in, keys: [:username, :email, :password, :login, :remember_me, :otp_attempt])
202
  end
203 204 205 206

  def hexdigest(string)
    Digest::SHA1.hexdigest string
  end
207 208

  def require_email
209
    if current_user && current_user.temp_oauth_email? && session[:impersonator_id].nil?
Douwe Maan committed
210
      return redirect_to profile_path, notice: 'Please complete your profile with email address'
211 212
    end
  end
213

214 215 216 217
  def import_sources_enabled?
    !current_application_settings.import_sources.empty?
  end

218
  def github_import_enabled?
219 220 221
    current_application_settings.import_sources.include?('github')
  end

222 223
  def gitea_import_enabled?
    current_application_settings.import_sources.include?('gitea')
Kim "BKC" Carlbäcker committed
224 225
  end

226
  def github_import_configured?
227
    Gitlab::OAuth::Provider.enabled?(:github)
228 229 230
  end

  def gitlab_import_enabled?
231 232 233 234
    request.host != 'gitlab.com' && current_application_settings.import_sources.include?('gitlab')
  end

  def gitlab_import_configured?
235
    Gitlab::OAuth::Provider.enabled?(:gitlab)
236 237 238
  end

  def bitbucket_import_enabled?
239 240 241 242
    current_application_settings.import_sources.include?('bitbucket')
  end

  def bitbucket_import_configured?
243
    Gitlab::OAuth::Provider.enabled?(:bitbucket)
244
  end
245 246 247 248 249

  def google_code_import_enabled?
    current_application_settings.import_sources.include?('google_code')
  end

Jared Szechy committed
250 251 252 253
  def fogbugz_import_enabled?
    current_application_settings.import_sources.include?('fogbugz')
  end

254 255 256
  def git_import_enabled?
    current_application_settings.import_sources.include?('git')
  end
257

258 259 260 261
  def gitlab_project_import_enabled?
    current_application_settings.import_sources.include?('gitlab_project')
  end

262 263 264 265 266 267
  # U2F (universal 2nd factor) devices need a unique identifier for the application
  # to perform authentication.
  # https://developers.yubico.com/U2F/App_ID.html
  def u2f_app_id
    request.base_url
  end
gitlabhq committed
268
end