8dd9a8b6e0
Resolves #24576 Modify the guard clause of the `ApplicationController#require_email` before action to skip requests where an admin is impersonating the current user.
312 lines
9.3 KiB
Ruby
312 lines
9.3 KiB
Ruby
require 'gon'
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require 'fogbugz'
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class ApplicationController < ActionController::Base
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include Gitlab::CurrentSettings
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include Gitlab::GonHelper
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include GitlabRoutingHelper
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include PageLayoutHelper
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include SentryHelper
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include WorkhorseHelper
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before_action :authenticate_user_from_private_token!
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before_action :authenticate_user!
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before_action :validate_user_service_ticket!
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before_action :reject_blocked!
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before_action :check_password_expiration
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before_action :check_2fa_requirement
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before_action :ldap_security_check
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before_action :sentry_context
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before_action :default_headers
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before_action :add_gon_variables
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before_action :configure_permitted_parameters, if: :devise_controller?
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before_action :require_email, unless: :devise_controller?
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protect_from_forgery with: :exception
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helper_method :can?, :current_application_settings
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helper_method :import_sources_enabled?, :github_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?
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rescue_from Encoding::CompatibilityError do |exception|
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log_exception(exception)
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render "errors/encoding", layout: "errors", status: 500
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end
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rescue_from ActiveRecord::RecordNotFound do |exception|
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log_exception(exception)
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render_404
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end
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rescue_from Gitlab::Access::AccessDeniedError do |exception|
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render_403
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end
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def redirect_back_or_default(default: root_path, options: {})
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redirect_to request.referer.present? ? :back : default, options
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end
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def not_found
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render_404
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end
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protected
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# This filter handles both private tokens and personal access tokens
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def authenticate_user_from_private_token!
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token_string = params[:private_token].presence || request.headers['PRIVATE-TOKEN'].presence
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user = User.find_by_authentication_token(token_string) || User.find_by_personal_access_token(token_string)
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if user
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# Notice we are passing store false, so the user is not
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# actually stored in the session and a token is needed
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# for every request. If you want the token to work as a
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# sign in token, you can simply remove store: false.
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sign_in user, store: false
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end
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end
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def authenticate_user!(*args)
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if redirect_to_home_page_url?
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redirect_to current_application_settings.home_page_url and return
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end
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super(*args)
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end
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def log_exception(exception)
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application_trace = ActionDispatch::ExceptionWrapper.new(env, exception).application_trace
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application_trace.map!{ |t| " #{t}\n" }
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logger.error "\n#{exception.class.name} (#{exception.message}):\n#{application_trace.join}"
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end
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def reject_blocked!
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if current_user && current_user.blocked?
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sign_out current_user
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flash[:alert] = "Your account is blocked. Retry when an admin has unblocked it."
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redirect_to new_user_session_path
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end
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end
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def after_sign_in_path_for(resource)
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if resource.is_a?(User) && resource.respond_to?(:blocked?) && resource.blocked?
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sign_out resource
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flash[:alert] = "Your account is blocked. Retry when an admin has unblocked it."
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new_user_session_path
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else
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stored_location_for(:redirect) || stored_location_for(resource) || root_path
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end
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end
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def after_sign_out_path_for(resource)
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current_application_settings.after_sign_out_path.presence || new_user_session_path
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end
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def can?(object, action, subject)
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Ability.allowed?(object, action, subject)
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end
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def access_denied!
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render "errors/access_denied", layout: "errors", status: 404
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end
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def git_not_found!
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render "errors/git_not_found.html", layout: "errors", status: 404
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end
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def render_403
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head :forbidden
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end
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def render_404
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respond_to do |format|
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format.html do
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render file: Rails.root.join("public", "404"), layout: false, status: "404"
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end
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format.any { head :not_found }
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end
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end
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def no_cache_headers
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response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
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response.headers["Pragma"] = "no-cache"
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response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
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end
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def default_headers
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headers['X-Frame-Options'] = 'DENY'
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headers['X-XSS-Protection'] = '1; mode=block'
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headers['X-UA-Compatible'] = 'IE=edge'
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headers['X-Content-Type-Options'] = 'nosniff'
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# Enabling HSTS for non-standard ports would send clients to the wrong port
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if Gitlab.config.gitlab.https and Gitlab.config.gitlab.port == 443
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headers['Strict-Transport-Security'] = 'max-age=31536000'
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end
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end
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def validate_user_service_ticket!
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return unless signed_in? && session[:service_tickets]
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valid = session[:service_tickets].all? do |provider, ticket|
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Gitlab::OAuth::Session.valid?(provider, ticket)
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end
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unless valid
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session[:service_tickets] = nil
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sign_out current_user
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redirect_to new_user_session_path
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end
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end
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def check_password_expiration
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if current_user && current_user.password_expires_at && current_user.password_expires_at < Time.now && !current_user.ldap_user?
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redirect_to new_profile_password_path and return
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end
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end
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def check_2fa_requirement
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if two_factor_authentication_required? && current_user && !current_user.two_factor_enabled? && !skip_two_factor?
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redirect_to profile_two_factor_auth_path
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end
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end
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def ldap_security_check
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if current_user && current_user.requires_ldap_check?
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return unless current_user.try_obtain_ldap_lease
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unless Gitlab::LDAP::Access.allowed?(current_user)
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sign_out current_user
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flash[:alert] = "Access denied for your LDAP account."
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redirect_to new_user_session_path
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end
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end
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end
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def event_filter
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# Split using comma to maintain backward compatibility Ex/ "filter1,filter2"
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filters = cookies['event_filter'].split(',')[0] if cookies['event_filter'].present?
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@event_filter ||= EventFilter.new(filters)
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end
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def gitlab_ldap_access(&block)
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Gitlab::LDAP::Access.open { |access| block.call(access) }
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end
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# JSON for infinite scroll via Pager object
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def pager_json(partial, count, locals = {})
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html = render_to_string(
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partial,
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locals: locals,
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layout: false,
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formats: [:html]
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)
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render json: {
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html: html,
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count: count
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}
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end
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def view_to_html_string(partial, locals = {})
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render_to_string(
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partial,
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locals: locals,
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layout: false,
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formats: [:html]
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)
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end
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def configure_permitted_parameters
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devise_parameter_sanitizer.permit(:sign_in, keys: [:username, :email, :password, :login, :remember_me, :otp_attempt])
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end
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def hexdigest(string)
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Digest::SHA1.hexdigest string
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end
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def require_email
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if current_user && current_user.temp_oauth_email? && session[:impersonator_id].nil?
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redirect_to profile_path, notice: 'Please complete your profile with email address' and return
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end
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end
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def import_sources_enabled?
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!current_application_settings.import_sources.empty?
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end
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def github_import_enabled?
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current_application_settings.import_sources.include?('github')
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end
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def github_import_configured?
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Gitlab::OAuth::Provider.enabled?(:github)
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end
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def gitlab_import_enabled?
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request.host != 'gitlab.com' && current_application_settings.import_sources.include?('gitlab')
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end
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def gitlab_import_configured?
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Gitlab::OAuth::Provider.enabled?(:gitlab)
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end
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def bitbucket_import_enabled?
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current_application_settings.import_sources.include?('bitbucket')
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end
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def bitbucket_import_configured?
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Gitlab::OAuth::Provider.enabled?(:bitbucket) && Gitlab::BitbucketImport.public_key.present?
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end
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def google_code_import_enabled?
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current_application_settings.import_sources.include?('google_code')
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end
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def fogbugz_import_enabled?
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current_application_settings.import_sources.include?('fogbugz')
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end
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def git_import_enabled?
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current_application_settings.import_sources.include?('git')
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end
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def gitlab_project_import_enabled?
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current_application_settings.import_sources.include?('gitlab_project')
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end
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def two_factor_authentication_required?
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current_application_settings.require_two_factor_authentication
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end
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def two_factor_grace_period
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current_application_settings.two_factor_grace_period
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end
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def two_factor_grace_period_expired?
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date = current_user.otp_grace_period_started_at
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date && (date + two_factor_grace_period.hours) < Time.current
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end
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def skip_two_factor?
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session[:skip_tfa] && session[:skip_tfa] > Time.current
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end
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def redirect_to_home_page_url?
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# If user is not signed-in and tries to access root_path - redirect him to landing page
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# Don't redirect to the default URL to prevent endless redirections
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return false unless current_application_settings.home_page_url.present?
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home_page_url = current_application_settings.home_page_url.chomp('/')
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root_urls = [Gitlab.config.gitlab['url'].chomp('/'), root_url.chomp('/')]
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return false if root_urls.include?(home_page_url)
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current_user.nil? && root_path == request.path
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end
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# U2F (universal 2nd factor) devices need a unique identifier for the application
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# to perform authentication.
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# https://developers.yubico.com/U2F/App_ID.html
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def u2f_app_id
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request.base_url
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end
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end
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