application_controller.rb 8.68 KB
Newer Older
1
require 'gon'
Jared Szechy's avatar
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
Stan Hu's avatar
Stan Hu committed
9
  include SentryHelper
10
  include WorkhorseHelper
11
  include EnforcesTwoFactorAuthentication
12

13
  before_action :authenticate_user_from_private_token!
14
  before_action :authenticate_user_from_rss_token!
15
  before_action :authenticate_user!
tduehr's avatar
tduehr committed
16
  before_action :validate_user_service_ticket!
17 18
  before_action :check_password_expiration
  before_action :ldap_security_check
19
  before_action :sentry_context
20
  before_action :default_headers
21
  before_action :add_gon_variables, unless: -> { request.path.start_with?('/peek') }
22 23
  before_action :configure_permitted_parameters, if: :devise_controller?
  before_action :require_email, unless: :devise_controller?
24

25 26
  around_action :set_locale

27
  protect_from_forgery with: :exception
28

29
  helper_method :can?, :current_application_settings
30
  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's avatar
gitlabhq committed
31

32
  rescue_from Encoding::CompatibilityError do |exception|
Riyad Preukschas's avatar
Riyad Preukschas committed
33
    log_exception(exception)
Cyril's avatar
Cyril committed
34
    render "errors/encoding", layout: "errors", status: 500
35 36
  end

37
  rescue_from ActiveRecord::RecordNotFound do |exception|
Riyad Preukschas's avatar
Riyad Preukschas committed
38
    log_exception(exception)
39
    render_404
gitlabhq's avatar
gitlabhq committed
40 41
  end

42 43 44 45
  rescue_from Gitlab::Access::AccessDeniedError do |exception|
    render_403
  end

46
  rescue_from Gitlab::Auth::TooManyIps do |e|
47
    head :forbidden, retry_after: Gitlab::Auth::UniqueIpsLimiter.config.unique_ips_limit_time_window
48 49
  end

50 51 52 53
  def redirect_back_or_default(default: root_path, options: {})
    redirect_to request.referer.present? ? :back : default, options
  end

54 55 56 57
  def not_found
    render_404
  end

58 59 60 61
  def route_not_found
    if current_user
      not_found
    else
62
      authenticate_user!
63 64 65
    end
  end

66 67 68 69 70 71 72 73 74 75 76 77 78
  def peek_enabled?
    return false unless Gitlab::PerformanceBar.enabled?
    return false unless current_user

    if RequestStore.active?
      if RequestStore.store.key?(:peek_enabled)
        RequestStore.store[:peek_enabled]
      else
        RequestStore.store[:peek_enabled] = cookies[:perf_bar_enabled].present?
      end
    end
  end

Nihad Abbasov's avatar
Nihad Abbasov committed
79
  protected
gitlabhq's avatar
gitlabhq committed
80

81 82
  # This filter handles both private tokens and personal access tokens
  def authenticate_user_from_private_token!
83 84 85 86 87
    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)
88

89 90 91 92 93 94 95 96 97 98 99 100 101 102
    sessionless_sign_in(user)
  end

  # This filter handles authentication for atom request with an rss_token
  def authenticate_user_from_rss_token!
    return unless request.format.atom?

    token = params[:rss_token].presence

    return unless token.present?

    user = User.find_by_rss_token(token)

    sessionless_sign_in(user)
103 104
  end

Riyad Preukschas's avatar
Riyad Preukschas committed
105 106 107 108 109 110
  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

111
  def after_sign_in_path_for(resource)
112
    stored_location_for(:redirect) || stored_location_for(resource) || root_path
randx's avatar
randx committed
113 114
  end

115
  def after_sign_out_path_for(resource)
116
    current_application_settings.after_sign_out_path.presence || new_user_session_path
117 118
  end

119
  def can?(object, action, subject = :global)
120
    Ability.allowed?(object, action, subject)
gitlabhq's avatar
gitlabhq committed
121 122
  end

gitlabhq's avatar
gitlabhq committed
123
  def access_denied!
Fatih Acet's avatar
Fatih Acet committed
124 125 126 127
    respond_to do |format|
      format.json { head :not_found }
      format.any { render "errors/access_denied", layout: "errors", status: 404 }
    end
128 129 130
  end

  def git_not_found!
131
    render "errors/git_not_found.html", layout: "errors", status: 404
gitlabhq's avatar
gitlabhq committed
132 133
  end

134 135
  def render_403
    head :forbidden
gitlabhq's avatar
gitlabhq committed
136
  end
gitlabhq's avatar
gitlabhq committed
137

138
  def render_404
139
    respond_to do |format|
Sean McGivern's avatar
Sean McGivern committed
140
      format.html do
141 142
        render file: Rails.root.join("public", "404"), layout: false, status: "404"
      end
Sean McGivern's avatar
Sean McGivern committed
143
      format.any { head :not_found }
144
    end
145 146
  end

147 148 149 150
  def respond_422
    head :unprocessable_entity
  end

151 152 153 154 155
  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
156

157 158 159
  def default_headers
    headers['X-Frame-Options'] = 'DENY'
    headers['X-XSS-Protection'] = '1; mode=block'
xyb's avatar
xyb committed
160
    headers['X-UA-Compatible'] = 'IE=edge'
161
    headers['X-Content-Type-Options'] = 'nosniff'
162
  end
163

tduehr's avatar
tduehr committed
164 165 166 167 168 169 170 171 172 173 174 175 176 177
  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

178
  def check_password_expiration
179
    if current_user && current_user.password_expires_at && current_user.password_expires_at < Time.now && !current_user.ldap_user?
Douwe Maan's avatar
Douwe Maan committed
180
      return redirect_to new_profile_password_path
181 182
    end
  end
183

184
  def ldap_security_check
185
    if current_user && current_user.requires_ldap_check?
Jacob Vosmaer's avatar
Jacob Vosmaer committed
186
      return unless current_user.try_obtain_ldap_lease
187

188 189 190 191
      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
192 193 194 195
      end
    end
  end

196
  def event_filter
197 198
    # Split using comma to maintain backward compatibility Ex/ "filter1,filter2"
    filters = cookies['event_filter'].split(',')[0] if cookies['event_filter'].present?
199 200
    @event_filter ||= EventFilter.new(filters)
  end
201

202
  def gitlab_ldap_access(&block)
203
    Gitlab::LDAP::Access.open { |access| yield(access) }
204 205
  end

206
  # JSON for infinite scroll via Pager object
207
  def pager_json(partial, count, locals = {})
208 209
    html = render_to_string(
      partial,
210
      locals: locals,
211 212 213 214 215 216 217 218 219
      layout: false,
      formats: [:html]
    )

    render json: {
      html: html,
      count: count
    }
  end
220

Josh Frye's avatar
Josh Frye committed
221
  def view_to_html_string(partial, locals = {})
222
    render_to_string(
Josh Frye's avatar
Josh Frye committed
223
      partial,
224
      locals: locals,
225 226 227 228
      layout: false,
      formats: [:html]
    )
  end
Dmitriy Zaporozhets's avatar
Dmitriy Zaporozhets committed
229 230

  def configure_permitted_parameters
231
    devise_parameter_sanitizer.permit(:sign_in, keys: [:username, :email, :password, :login, :remember_me, :otp_attempt])
Dmitriy Zaporozhets's avatar
Dmitriy Zaporozhets committed
232
  end
233 234 235 236

  def hexdigest(string)
    Digest::SHA1.hexdigest string
  end
237 238

  def require_email
239
    if current_user && current_user.temp_oauth_email? && session[:impersonator_id].nil?
Douwe Maan's avatar
Douwe Maan committed
240
      return redirect_to profile_path, notice: 'Please complete your profile with email address'
241 242
    end
  end
243

244 245 246 247
  def import_sources_enabled?
    !current_application_settings.import_sources.empty?
  end

248
  def github_import_enabled?
249 250 251
    current_application_settings.import_sources.include?('github')
  end

252 253
  def gitea_import_enabled?
    current_application_settings.import_sources.include?('gitea')
Kim "BKC" Carlbäcker's avatar
Kim "BKC" Carlbäcker committed
254 255
  end

256
  def github_import_configured?
257
    Gitlab::OAuth::Provider.enabled?(:github)
258 259 260
  end

  def gitlab_import_enabled?
261 262 263 264
    request.host != 'gitlab.com' && current_application_settings.import_sources.include?('gitlab')
  end

  def gitlab_import_configured?
265
    Gitlab::OAuth::Provider.enabled?(:gitlab)
266 267 268
  end

  def bitbucket_import_enabled?
269 270 271 272
    current_application_settings.import_sources.include?('bitbucket')
  end

  def bitbucket_import_configured?
273
    Gitlab::OAuth::Provider.enabled?(:bitbucket)
274
  end
275 276 277 278 279

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

Jared Szechy's avatar
Jared Szechy committed
280 281 282 283
  def fogbugz_import_enabled?
    current_application_settings.import_sources.include?('fogbugz')
  end

284 285 286
  def git_import_enabled?
    current_application_settings.import_sources.include?('git')
  end
287

288 289 290 291
  def gitlab_project_import_enabled?
    current_application_settings.import_sources.include?('gitlab_project')
  end

292 293 294 295 296 297
  # 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
298

299 300
  def set_locale(&block)
    Gitlab::I18n.with_user_locale(current_user, &block)
301
  end
302 303 304 305 306 307 308 309 310 311

  def sessionless_sign_in(user)
    if user && can?(user, :log_in)
      # 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
gitlabhq's avatar
gitlabhq committed
312
end