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Merge branch 'security-fix-pat-web-access' into 'master'

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[master] Resolve "Personal access token with only `read_user` scope can be used to authenticate any web request"

See merge request gitlab/gitlabhq!2583
This commit is contained in:
Cindy Pallares 2018-11-28 19:06:02 +00:00
parent e122e14ac6
commit fe5f75930e
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GPG key ID: 8E13768AD1946B0C
28 changed files with 551 additions and 294 deletions
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23
app/controllers/application_controller.rb
View file

@ -12,11 +12,11 @@ class ApplicationController < ActionController::Base
include WorkhorseHelper
include EnforcesTwoFactorAuthentication
include WithPerformanceBar
include SessionlessAuthentication
# this can be removed after switching to rails 5
# https://gitlab.com/gitlab-org/gitlab-ce/issues/51908
include InvalidUTF8ErrorHandler unless Gitlab.rails5?
before_action :authenticate_sessionless_user!
before_action :authenticate_user!
before_action :enforce_terms!, if: :should_enforce_terms?
before_action :validate_user_service_ticket!
@ -153,13 +153,6 @@ class ApplicationController < ActionController::Base
end
end
# This filter handles personal access tokens, and atom requests with rss tokens
def authenticate_sessionless_user!
user = Gitlab::Auth::RequestAuthenticator.new(request).find_sessionless_user
sessionless_sign_in(user) if user
end
def log_exception(exception)
Raven.capture_exception(exception) if sentry_enabled?
@ -426,25 +419,11 @@ class ApplicationController < ActionController::Base
Gitlab::I18n.with_user_locale(current_user, &block)
end
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, message: :sessionless_sign_in)
end
end
def set_page_title_header
# Per https://tools.ietf.org/html/rfc5987, headers need to be ISO-8859-1, not UTF-8
response.headers['Page-Title'] = URI.escape(page_title('GitLab'))
end
def sessionless_user?
current_user && !session.keys.include?('warden.user.user.key')
end
def peek_request?
request.path.start_with?('/-/peek')
end

28
app/controllers/concerns/sessionless_authentication.rb Normal file
View file

@ -0,0 +1,28 @@
# frozen_string_literal: true
# == SessionlessAuthentication
#
# Controller concern to handle PAT and RSS token authentication methods
#
module SessionlessAuthentication
# This filter handles personal access tokens, and atom requests with rss tokens
def authenticate_sessionless_user!(request_format)
user = Gitlab::Auth::RequestAuthenticator.new(request).find_sessionless_user(request_format)
sessionless_sign_in(user) if user
end
def sessionless_user?
current_user && !session.keys.include?('warden.user.user.key')
end
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, message: :sessionless_sign_in)
end
end
end

1
app/controllers/dashboard/projects_controller.rb
View file

@ -4,6 +4,7 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
include ParamsBackwardCompatibility
include RendersMemberAccess
prepend_before_action(only: [:index]) { authenticate_sessionless_user!(:rss) }
before_action :set_non_archived_param
before_action :default_sorting
skip_cross_project_access_check :index, :starred

3
app/controllers/dashboard_controller.rb
View file

@ -4,6 +4,9 @@ class DashboardController < Dashboard::ApplicationController
include IssuesAction
include MergeRequestsAction
prepend_before_action(only: [:issues]) { authenticate_sessionless_user!(:rss) }
prepend_before_action(only: [:issues_calendar]) { authenticate_sessionless_user!(:ics) }
before_action :event_filter, only: :activity
before_action :projects, only: [:issues, :merge_requests]
before_action :set_show_full_reference, only: [:issues, :merge_requests]

1
app/controllers/graphql_controller.rb
View file

@ -3,6 +3,7 @@
class GraphqlController < ApplicationController
# Unauthenticated users have access to the API for public data
skip_before_action :authenticate_user!
prepend_before_action(only: [:execute]) { authenticate_sessionless_user!(:api) }
before_action :check_graphql_feature_flag!

3
app/controllers/groups_controller.rb
View file

@ -9,6 +9,9 @@ class GroupsController < Groups::ApplicationController
respond_to :html
prepend_before_action(only: [:show, :issues]) { authenticate_sessionless_user!(:rss) }
prepend_before_action(only: [:issues_calendar]) { authenticate_sessionless_user!(:ics) }
before_action :authenticate_user!, only: [:new, :create]
before_action :group, except: [:index, :new, :create]

1
app/controllers/projects/commits_controller.rb
View file

@ -6,6 +6,7 @@ class Projects::CommitsController < Projects::ApplicationController
include ExtractsPath
include RendersCommits
prepend_before_action(only: [:show]) { authenticate_sessionless_user!(:rss) }
before_action :whitelist_query_limiting, except: :commits_root
before_action :require_non_empty_project
before_action :assign_ref_vars, except: :commits_root

17
app/controllers/projects/issues_controller.rb
View file

@ -9,10 +9,6 @@ class Projects::IssuesController < Projects::ApplicationController
include IssuesCalendar
include SpammableActions
def self.authenticate_user_only_actions
%i[new]
end
def self.issue_except_actions
%i[index calendar new create bulk_update]
end
@ -21,7 +17,10 @@ class Projects::IssuesController < Projects::ApplicationController
%i[index calendar]
end
prepend_before_action :authenticate_user!, only: authenticate_user_only_actions
prepend_before_action(only: [:index]) { authenticate_sessionless_user!(:rss) }
prepend_before_action(only: [:calendar]) { authenticate_sessionless_user!(:ics) }
prepend_before_action :authenticate_new_issue!, only: [:new]
prepend_before_action :store_uri, only: [:new, :show]
before_action :whitelist_query_limiting, only: [:create, :create_merge_request, :move, :bulk_update]
before_action :check_issues_available!
@ -232,16 +231,18 @@ class Projects::IssuesController < Projects::ApplicationController
] + [{ label_ids: [], assignee_ids: [] }]
end
def authenticate_user!
def authenticate_new_issue!
return if current_user
notice = "Please sign in to create the new issue."
redirect_to new_user_session_path, notice: notice
end
def store_uri
if request.get? && !request.xhr?
store_location_for :user, request.fullpath
end
redirect_to new_user_session_path, notice: notice
end
def serializer

2
app/controllers/projects/tags_controller.rb
View file

@ -3,6 +3,8 @@
class Projects::TagsController < Projects::ApplicationController
include SortingHelper
prepend_before_action(only: [:index]) { authenticate_sessionless_user!(:rss) }
# Authorize
before_action :require_non_empty_project
before_action :authorize_download_code!

2
app/controllers/projects_controller.rb
View file

@ -7,6 +7,8 @@ class ProjectsController < Projects::ApplicationController
include PreviewMarkdown
include SendFileUpload
prepend_before_action(only: [:show]) { authenticate_sessionless_user!(:rss) }
before_action :whitelist_query_limiting, only: [:create]
before_action :authenticate_user!, except: [:index, :show, :activity, :refs]
before_action :redirect_git_extension, only: [:show]

1
app/controllers/users_controller.rb
View file

@ -14,6 +14,7 @@ class UsersController < ApplicationController
calendar_activities: true
skip_before_action :authenticate_user!
prepend_before_action(only: [:show]) { authenticate_sessionless_user!(:rss) }
before_action :user, except: [:exists]
before_action :authorize_read_user_profile!,
only: [:calendar, :calendar_activities, :groups, :projects, :contributed_projects, :snippets]

5
changelogs/unreleased/security-fix-pat-web-access.yml Normal file
View file

@ -0,0 +1,5 @@
---
title: Restrict Personal Access Tokens to API scope on web requests
merge_request:
author:
type: security

10
config/initializers/rack_attack_global.rb
View file

@ -33,22 +33,22 @@ class Rack::Attack
throttle('throttle_authenticated_api', Gitlab::Throttle.authenticated_api_options) do |req|
Gitlab::Throttle.settings.throttle_authenticated_api_enabled &&
req.api_request? &&
req.authenticated_user_id
req.authenticated_user_id([:api])
end
throttle('throttle_authenticated_web', Gitlab::Throttle.authenticated_web_options) do |req|
Gitlab::Throttle.settings.throttle_authenticated_web_enabled &&
req.web_request? &&
req.authenticated_user_id
req.authenticated_user_id([:api, :rss, :ics])
end
class Request
def unauthenticated?
!authenticated_user_id
!authenticated_user_id([:api, :rss, :ics])
end
def authenticated_user_id
Gitlab::Auth::RequestAuthenticator.new(self).user&.id
def authenticated_user_id(request_formats)
Gitlab::Auth::RequestAuthenticator.new(self).user(request_formats)&.id
end
def api_request?

14
lib/gitlab/auth/request_authenticator.rb
View file

@ -13,12 +13,18 @@ module Gitlab
@request = request
end
def user
find_sessionless_user || find_user_from_warden
def user(request_formats)
request_formats.each do |format|
user = find_sessionless_user(format)
return user if user
end
find_user_from_warden
end
def find_sessionless_user
find_user_from_access_token || find_user_from_feed_token
def find_sessionless_user(request_format)
find_user_from_web_access_token(request_format) || find_user_from_feed_token(request_format)
rescue Gitlab::Auth::AuthenticationError
nil
end

39
lib/gitlab/auth/user_auth_finders.rb
View file

@ -27,8 +27,8 @@ module Gitlab
current_request.env['warden']&.authenticate if verified_request?
end
def find_user_from_feed_token
return unless rss_request? || ics_request?
def find_user_from_feed_token(request_format)
return unless valid_rss_format?(request_format)
# NOTE: feed_token was renamed from rss_token but both needs to be supported because
# users might have already added the feed to their RSS reader before the rename
@ -38,6 +38,17 @@ module Gitlab
User.find_by_feed_token(token) || raise(UnauthorizedError)
end
# We only allow Private Access Tokens with `api` scope to be used by web
# requests on RSS feeds or ICS files for backwards compatibility.
# It is also used by GraphQL/API requests.
def find_user_from_web_access_token(request_format)
return unless access_token && valid_web_access_format?(request_format)
validate_access_token!(scopes: [:api])
access_token.user || raise(UnauthorizedError)
end
def find_user_from_access_token
return unless access_token
@ -109,6 +120,26 @@ module Gitlab
@current_request ||= ensure_action_dispatch_request(request)
end
def valid_web_access_format?(request_format)
case request_format
when :rss
rss_request?
when :ics
ics_request?
when :api
api_request?
end
end
def valid_rss_format?(request_format)
case request_format
when :rss
rss_request?
when :ics
ics_request?
end
end
def rss_request?
current_request.path.ends_with?('.atom') || current_request.format.atom?
end
@ -116,6 +147,10 @@ module Gitlab
def ics_request?
current_request.path.ends_with?('.ics') || current_request.format.ics?
end
def api_request?
current_request.path.starts_with?("/api/")
end
end
end
end

151
spec/controllers/application_controller_spec.rb
View file

@ -107,59 +107,6 @@ describe ApplicationController do
end
end
describe "#authenticate_user_from_personal_access_token!" do
before do
stub_authentication_activity_metrics(debug: false)
end
controller(described_class) do
def index
render text: 'authenticated'
end
end
let(:personal_access_token) { create(:personal_access_token, user: user) }
context "when the 'personal_access_token' param is populated with the personal access token" do
it "logs the user in" do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
get :index, private_token: personal_access_token.token
expect(response).to have_gitlab_http_status(200)
expect(response.body).to eq('authenticated')
end
end
context "when the 'PERSONAL_ACCESS_TOKEN' header is populated with the personal access token" do
it "logs the user in" do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
@request.headers["PRIVATE-TOKEN"] = personal_access_token.token
get :index
expect(response).to have_gitlab_http_status(200)
expect(response.body).to eq('authenticated')
end
end
it "doesn't log the user in otherwise" do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
get :index, private_token: "token"
expect(response.status).not_to eq(200)
expect(response.body).not_to eq('authenticated')
end
end
describe 'session expiration' do
controller(described_class) do
# The anonymous controller will report 401 and fail to run any actions.
@ -224,74 +171,6 @@ describe ApplicationController do
end
end
describe '#authenticate_sessionless_user!' do
before do
stub_authentication_activity_metrics(debug: false)
end
describe 'authenticating a user from a feed token' do
controller(described_class) do
def index
render text: 'authenticated'
end
end
context "when the 'feed_token' param is populated with the feed token" do
context 'when the request format is atom' do
it "logs the user in" do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
get :index, feed_token: user.feed_token, format: :atom
expect(response).to have_gitlab_http_status 200
expect(response.body).to eq 'authenticated'
end
end
context 'when the request format is ics' do
it "logs the user in" do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
get :index, feed_token: user.feed_token, format: :ics
expect(response).to have_gitlab_http_status 200
expect(response.body).to eq 'authenticated'
end
end
context 'when the request format is neither atom nor ics' do
it "doesn't log the user in" do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
get :index, feed_token: user.feed_token
expect(response.status).not_to have_gitlab_http_status 200
expect(response.body).not_to eq 'authenticated'
end
end
end
context "when the 'feed_token' param is populated with an invalid feed token" do
it "doesn't log the user" do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
get :index, feed_token: 'token', format: :atom
expect(response.status).not_to eq 200
expect(response.body).not_to eq 'authenticated'
end
end
end
end
describe '#route_not_found' do
it 'renders 404 if authenticated' do
allow(controller).to receive(:current_user).and_return(user)
@ -557,36 +436,6 @@ describe ApplicationController do
expect(response).to have_gitlab_http_status(200)
end
context 'for sessionless users' do
render_views
before do
sign_out user
end
it 'renders a 403 when the sessionless user did not accept the terms' do
get :index, feed_token: user.feed_token, format: :atom
expect(response).to have_gitlab_http_status(403)
end
it 'renders the error message when the format was html' do
get :index,
private_token: create(:personal_access_token, user: user).token,
format: :html
expect(response.body).to have_content /accept the terms of service/i
end
it 'renders a 200 when the sessionless user accepted the terms' do
accept_terms(user)
get :index, feed_token: user.feed_token, format: :atom
expect(response).to have_gitlab_http_status(200)
end
end
end
end

5
spec/controllers/dashboard/projects_controller_spec.rb Normal file
View file

@ -0,0 +1,5 @@
require 'spec_helper'
describe Dashboard::ProjectsController do
it_behaves_like 'authenticates sessionless user', :index, :atom
end

33
spec/controllers/dashboard_controller_spec.rb
View file

@ -1,21 +1,26 @@
require 'spec_helper'
describe DashboardController do
let(:user) { create(:user) }
let(:project) { create(:project) }
context 'signed in' do
let(:user) { create(:user) }
let(:project) { create(:project) }
before do
project.add_maintainer(user)
sign_in(user)
before do
project.add_maintainer(user)
sign_in(user)
end
describe 'GET issues' do
it_behaves_like 'issuables list meta-data', :issue, :issues
it_behaves_like 'issuables requiring filter', :issues
end
describe 'GET merge requests' do
it_behaves_like 'issuables list meta-data', :merge_request, :merge_requests
it_behaves_like 'issuables requiring filter', :merge_requests
end
end
describe 'GET issues' do
it_behaves_like 'issuables list meta-data', :issue, :issues
it_behaves_like 'issuables requiring filter', :issues
end
describe 'GET merge requests' do
it_behaves_like 'issuables list meta-data', :merge_request, :merge_requests
it_behaves_like 'issuables requiring filter', :merge_requests
end
it_behaves_like 'authenticates sessionless user', :issues, :atom, author_id: User.first
it_behaves_like 'authenticates sessionless user', :issues_calendar, :ics
end

47
spec/controllers/graphql_controller_spec.rb
View file

@ -52,15 +52,58 @@ describe GraphqlController do
end
end
context 'token authentication' do
before do
stub_authentication_activity_metrics(debug: false)
end
let(:user) { create(:user, username: 'Simon') }
let(:personal_access_token) { create(:personal_access_token, user: user) }
context "when the 'personal_access_token' param is populated with the personal access token" do
it 'logs the user in' do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
run_test_query!(private_token: personal_access_token.token)
expect(response).to have_gitlab_http_status(200)
expect(query_response).to eq('echo' => '"Simon" says: test success')
end
end
context 'when the personal access token has no api scope' do
it 'does not log the user in' do
personal_access_token.update(scopes: [:read_user])
run_test_query!(private_token: personal_access_token.token)
expect(response).to have_gitlab_http_status(200)
expect(query_response).to eq('echo' => 'nil says: test success')
end
end
context 'without token' do
it 'shows public data' do
run_test_query!
expect(query_response).to eq('echo' => 'nil says: test success')
end
end
end
# Chosen to exercise all the moving parts in GraphqlController#execute
def run_test_query!(variables: { 'text' => 'test success' })
def run_test_query!(variables: { 'text' => 'test success' }, private_token: nil)
query = <<~QUERY
query Echo($text: String) {
echo(text: $text)
}
QUERY
post :execute, query: query, operationName: 'Echo', variables: variables
post :execute, query: query, operationName: 'Echo', variables: variables, private_token: private_token
end
def query_response

20
spec/controllers/groups_controller_spec.rb
View file

@ -606,4 +606,24 @@ describe GroupsController do
end
end
end
context 'token authentication' do
it_behaves_like 'authenticates sessionless user', :show, :atom, public: true do
before do
default_params.merge!(id: group)
end
end
it_behaves_like 'authenticates sessionless user', :issues, :atom, public: true do
before do
default_params.merge!(id: group, author_id: user.id)
end
end
it_behaves_like 'authenticates sessionless user', :issues_calendar, :ics, public: true do
before do
default_params.merge!(id: group)
end
end
end
end

162
spec/controllers/projects/commits_controller_spec.rb
View file

@ -5,87 +5,115 @@ describe Projects::CommitsController do
let(:user) { create(:user) }
before do
sign_in(user)
project.add_maintainer(user)
end
describe "GET commits_root" do
context "no ref is provided" do
it 'should redirect to the default branch of the project' do
get(:commits_root,
namespace_id: project.namespace,
project_id: project)
context 'signed in' do
before do
sign_in(user)
end
expect(response).to redirect_to project_commits_path(project)
describe "GET commits_root" do
context "no ref is provided" do
it 'should redirect to the default branch of the project' do
get(:commits_root,
namespace_id: project.namespace,
project_id: project)
expect(response).to redirect_to project_commits_path(project)
end
end
end
describe "GET show" do
render_views
context 'with file path' do
before do
get(:show,
namespace_id: project.namespace,
project_id: project,
id: id)
end
context "valid branch, valid file" do
let(:id) { 'master/README.md' }
it { is_expected.to respond_with(:success) }
end
context "valid branch, invalid file" do
let(:id) { 'master/invalid-path.rb' }
it { is_expected.to respond_with(:not_found) }
end
context "invalid branch, valid file" do
let(:id) { 'invalid-branch/README.md' }
it { is_expected.to respond_with(:not_found) }
end
end
context "when the ref name ends in .atom" do
context "when the ref does not exist with the suffix" do
before do
get(:show,
namespace_id: project.namespace,
project_id: project,
id: "master.atom")
end
it "renders as atom" do
expect(response).to be_success
expect(response.content_type).to eq('application/atom+xml')
end
it 'renders summary with type=html' do
expect(response.body).to include('<summary type="html">')
end
end
context "when the ref exists with the suffix" do
before do
commit = project.repository.commit('master')
allow_any_instance_of(Repository).to receive(:commit).and_call_original
allow_any_instance_of(Repository).to receive(:commit).with('master.atom').and_return(commit)
get(:show,
namespace_id: project.namespace,
project_id: project,
id: "master.atom")
end
it "renders as HTML" do
expect(response).to be_success
expect(response.content_type).to eq('text/html')
end
end
end
end
end
describe "GET show" do
render_views
context 'token authentication' do
context 'public project' do
it_behaves_like 'authenticates sessionless user', :show, :atom, public: true do
before do
public_project = create(:project, :repository, :public)
context 'with file path' do
before do
get(:show,
namespace_id: project.namespace,
project_id: project,
id: id)
end
context "valid branch, valid file" do
let(:id) { 'master/README.md' }
it { is_expected.to respond_with(:success) }
end
context "valid branch, invalid file" do
let(:id) { 'master/invalid-path.rb' }
it { is_expected.to respond_with(:not_found) }
end
context "invalid branch, valid file" do
let(:id) { 'invalid-branch/README.md' }
it { is_expected.to respond_with(:not_found) }
default_params.merge!(namespace_id: public_project.namespace, project_id: public_project, id: "master.atom")
end
end
end
context "when the ref name ends in .atom" do
context "when the ref does not exist with the suffix" do
context 'private project' do
it_behaves_like 'authenticates sessionless user', :show, :atom, public: false do
before do
get(:show,
namespace_id: project.namespace,
project_id: project,
id: "master.atom")
end
private_project = create(:project, :repository, :private)
private_project.add_maintainer(user)
it "renders as atom" do
expect(response).to be_success
expect(response.content_type).to eq('application/atom+xml')
end
it 'renders summary with type=html' do
expect(response.body).to include('<summary type="html">')
end
end
context "when the ref exists with the suffix" do
before do
commit = project.repository.commit('master')
allow_any_instance_of(Repository).to receive(:commit).and_call_original
allow_any_instance_of(Repository).to receive(:commit).with('master.atom').and_return(commit)
get(:show,
namespace_id: project.namespace,
project_id: project,
id: "master.atom")
end
it "renders as HTML" do
expect(response).to be_success
expect(response.content_type).to eq('text/html')
default_params.merge!(namespace_id: private_project.namespace, project_id: private_project, id: "master.atom")
end
end
end

36
spec/controllers/projects/issues_controller_spec.rb
View file

@ -1068,4 +1068,40 @@ describe Projects::IssuesController do
end
end
end
context 'private project with token authentication' do
let(:private_project) { create(:project, :private) }
it_behaves_like 'authenticates sessionless user', :index, :atom do
before do
default_params.merge!(project_id: private_project, namespace_id: private_project.namespace)
private_project.add_maintainer(user)
end
end
it_behaves_like 'authenticates sessionless user', :calendar, :ics do
before do
default_params.merge!(project_id: private_project, namespace_id: private_project.namespace)
private_project.add_maintainer(user)
end
end
end
context 'public project with token authentication' do
let(:public_project) { create(:project, :public) }
it_behaves_like 'authenticates sessionless user', :index, :atom, public: true do
before do
default_params.merge!(project_id: public_project, namespace_id: public_project.namespace)
end
end
it_behaves_like 'authenticates sessionless user', :calendar, :ics, public: true do
before do
default_params.merge!(project_id: public_project, namespace_id: public_project.namespace)
end
end
end
end

22
spec/controllers/projects/tags_controller_spec.rb
View file

@ -35,4 +35,26 @@ describe Projects::TagsController do
it { is_expected.to respond_with(:not_found) }
end
end
context 'private project with token authentication' do
let(:private_project) { create(:project, :repository, :private) }
it_behaves_like 'authenticates sessionless user', :index, :atom do
before do
default_params.merge!(project_id: private_project, namespace_id: private_project.namespace)
private_project.add_maintainer(user)
end
end
end
context 'public project with token authentication' do
let(:public_project) { create(:project, :repository, :public) }
it_behaves_like 'authenticates sessionless user', :index, :atom, public: true do
before do
default_params.merge!(project_id: public_project, namespace_id: public_project.namespace)
end
end
end
end

22
spec/controllers/projects_controller_spec.rb
View file

@ -882,6 +882,28 @@ describe ProjectsController do
end
end
context 'private project with token authentication' do
let(:private_project) { create(:project, :private) }
it_behaves_like 'authenticates sessionless user', :show, :atom do
before do
default_params.merge!(id: private_project, namespace_id: private_project.namespace)
private_project.add_maintainer(user)
end
end
end
context 'public project with token authentication' do
let(:public_project) { create(:project, :public) }
it_behaves_like 'authenticates sessionless user', :show, :atom, public: true do
before do
default_params.merge!(id: public_project, namespace_id: public_project.namespace)
end
end
end
def project_moved_message(redirect_route, project)
"Project '#{redirect_route.path}' was moved to '#{project.full_path}'. Please update any links and bookmarks that may still have the old path."
end

8
spec/controllers/users_controller_spec.rb
View file

@ -395,6 +395,14 @@ describe UsersController do
end
end
context 'token authentication' do
it_behaves_like 'authenticates sessionless user', :show, :atom, public: true do
before do
default_params.merge!(username: user.username)
end
end
end
def user_moved_message(redirect_route, user)
"User '#{redirect_route.path}' was moved to '#{user.full_path}'. Please update any links and bookmarks that may still have the old path."
end

18
spec/lib/gitlab/auth/request_authenticator_spec.rb
View file

@ -19,17 +19,17 @@ describe Gitlab::Auth::RequestAuthenticator do
allow_any_instance_of(described_class).to receive(:find_sessionless_user).and_return(sessionless_user)
allow_any_instance_of(described_class).to receive(:find_user_from_warden).and_return(session_user)
expect(subject.user).to eq sessionless_user
expect(subject.user([:api])).to eq sessionless_user
end
it 'returns session user if no sessionless user found' do
allow_any_instance_of(described_class).to receive(:find_user_from_warden).and_return(session_user)
expect(subject.user).to eq session_user
expect(subject.user([:api])).to eq session_user
end
it 'returns nil if no user found' do
expect(subject.user).to be_blank
expect(subject.user([:api])).to be_blank
end
it 'bubbles up exceptions' do
@ -42,26 +42,26 @@ describe Gitlab::Auth::RequestAuthenticator do
let!(:feed_token_user) { build(:user) }
it 'returns access_token user first' do
allow_any_instance_of(described_class).to receive(:find_user_from_access_token).and_return(access_token_user)
allow_any_instance_of(described_class).to receive(:find_user_from_web_access_token).and_return(access_token_user)
allow_any_instance_of(described_class).to receive(:find_user_from_feed_token).and_return(feed_token_user)
expect(subject.find_sessionless_user).to eq access_token_user
expect(subject.find_sessionless_user([:api])).to eq access_token_user
end
it 'returns feed_token user if no access_token user found' do
allow_any_instance_of(described_class).to receive(:find_user_from_feed_token).and_return(feed_token_user)
expect(subject.find_sessionless_user).to eq feed_token_user
expect(subject.find_sessionless_user([:api])).to eq feed_token_user
end
it 'returns nil if no user found' do
expect(subject.find_sessionless_user).to be_blank
expect(subject.find_sessionless_user([:api])).to be_blank
end
it 'rescue Gitlab::Auth::AuthenticationError exceptions' do
allow_any_instance_of(described_class).to receive(:find_user_from_access_token).and_raise(Gitlab::Auth::UnauthorizedError)
allow_any_instance_of(described_class).to receive(:find_user_from_web_access_token).and_raise(Gitlab::Auth::UnauthorizedError)
expect(subject.find_sessionless_user).to be_blank
expect(subject.find_sessionless_user([:api])).to be_blank
end
end
end

79
spec/lib/gitlab/auth/user_auth_finders_spec.rb
View file

@ -9,7 +9,7 @@ describe Gitlab::Auth::UserAuthFinders do
'rack.input' => ''
}
end
let(:request) { Rack::Request.new(env)}
let(:request) { Rack::Request.new(env) }
def set_param(key, value)
request.update_param(key, value)
@ -49,6 +49,7 @@ describe Gitlab::Auth::UserAuthFinders do
describe '#find_user_from_feed_token' do
context 'when the request format is atom' do
before do
env['SCRIPT_NAME'] = 'url.atom'
env['HTTP_ACCEPT'] = 'application/atom+xml'
end
@ -56,17 +57,17 @@ describe Gitlab::Auth::UserAuthFinders do
it 'returns user if valid feed_token' do
set_param(:feed_token, user.feed_token)
expect(find_user_from_feed_token).to eq user
expect(find_user_from_feed_token(:rss)).to eq user
end
it 'returns nil if feed_token is blank' do
expect(find_user_from_feed_token).to be_nil
expect(find_user_from_feed_token(:rss)).to be_nil
end
it 'returns exception if invalid feed_token' do
set_param(:feed_token, 'invalid_token')
expect { find_user_from_feed_token }.to raise_error(Gitlab::Auth::UnauthorizedError)
expect { find_user_from_feed_token(:rss) }.to raise_error(Gitlab::Auth::UnauthorizedError)
end
end
@ -74,34 +75,38 @@ describe Gitlab::Auth::UserAuthFinders do
it 'returns user if valid rssd_token' do
set_param(:rss_token, user.feed_token)
expect(find_user_from_feed_token).to eq user
expect(find_user_from_feed_token(:rss)).to eq user
end
it 'returns nil if rss_token is blank' do
expect(find_user_from_feed_token).to be_nil
expect(find_user_from_feed_token(:rss)).to be_nil
end
it 'returns exception if invalid rss_token' do
set_param(:rss_token, 'invalid_token')
expect { find_user_from_feed_token }.to raise_error(Gitlab::Auth::UnauthorizedError)
expect { find_user_from_feed_token(:rss) }.to raise_error(Gitlab::Auth::UnauthorizedError)
end
end
end
context 'when the request format is not atom' do
it 'returns nil' do
env['SCRIPT_NAME'] = 'json'
set_param(:feed_token, user.feed_token)
expect(find_user_from_feed_token).to be_nil
expect(find_user_from_feed_token(:rss)).to be_nil
end
end
context 'when the request format is empty' do
it 'the method call does not modify the original value' do
env['SCRIPT_NAME'] = 'url.atom'
env.delete('action_dispatch.request.formats')
find_user_from_feed_token
find_user_from_feed_token(:rss)
expect(env['action_dispatch.request.formats']).to be_nil
end
@ -111,8 +116,12 @@ describe Gitlab::Auth::UserAuthFinders do
describe '#find_user_from_access_token' do
let(:personal_access_token) { create(:personal_access_token, user: user) }
before do
env['SCRIPT_NAME'] = 'url.atom'
end
it 'returns nil if no access_token present' do
expect(find_personal_access_token).to be_nil
expect(find_user_from_access_token).to be_nil
end
context 'when validate_access_token! returns valid' do
@ -131,9 +140,59 @@ describe Gitlab::Auth::UserAuthFinders do
end
end
describe '#find_user_from_web_access_token' do
let(:personal_access_token) { create(:personal_access_token, user: user) }
before do
env[Gitlab::Auth::UserAuthFinders::PRIVATE_TOKEN_HEADER] = personal_access_token.token
end
it 'returns exception if token has no user' do
allow_any_instance_of(PersonalAccessToken).to receive(:user).and_return(nil)
expect { find_user_from_access_token }.to raise_error(Gitlab::Auth::UnauthorizedError)
end
context 'no feed or API requests' do
it 'returns nil if the request is not RSS' do
expect(find_user_from_web_access_token(:rss)).to be_nil
end
it 'returns nil if the request is not ICS' do
expect(find_user_from_web_access_token(:ics)).to be_nil
end
it 'returns nil if the request is not API' do
expect(find_user_from_web_access_token(:api)).to be_nil
end
end
it 'returns the user for RSS requests' do
env['SCRIPT_NAME'] = 'url.atom'
expect(find_user_from_web_access_token(:rss)).to eq(user)
end
it 'returns the user for ICS requests' do
env['SCRIPT_NAME'] = 'url.ics'
expect(find_user_from_web_access_token(:ics)).to eq(user)
end
it 'returns the user for API requests' do
env['SCRIPT_NAME'] = '/api/endpoint'
expect(find_user_from_web_access_token(:api)).to eq(user)
end
end
describe '#find_personal_access_token' do
let(:personal_access_token) { create(:personal_access_token, user: user) }
before do
env['SCRIPT_NAME'] = 'url.atom'
end
context 'passed as header' do
it 'returns token if valid personal_access_token' do
env[Gitlab::Auth::UserAuthFinders::PRIVATE_TOKEN_HEADER] = personal_access_token.token

92
spec/support/controllers/sessionless_auth_controller_shared_examples.rb Normal file
View file

@ -0,0 +1,92 @@
shared_examples 'authenticates sessionless user' do |path, format, params|
params ||= {}
before do
stub_authentication_activity_metrics(debug: false)
end
let(:user) { create(:user) }
let(:personal_access_token) { create(:personal_access_token, user: user) }
let(:default_params) { { format: format }.merge(params.except(:public) || {}) }
context "when the 'personal_access_token' param is populated with the personal access token" do
it 'logs the user in' do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
get path, default_params.merge(private_token: personal_access_token.token)
expect(response).to have_gitlab_http_status(200)
expect(controller.current_user).to eq(user)
end
it 'does not log the user in if page is public', if: params[:public] do
get path, default_params
expect(response).to have_gitlab_http_status(200)
expect(controller.current_user).to be_nil
end
end
context 'when the personal access token has no api scope', unless: params[:public] do
it 'does not log the user in' do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
personal_access_token.update(scopes: [:read_user])
get path, default_params.merge(private_token: personal_access_token.token)
expect(response).not_to have_gitlab_http_status(200)
end
end
context "when the 'PERSONAL_ACCESS_TOKEN' header is populated with the personal access token" do
it 'logs the user in' do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
@request.headers['PRIVATE-TOKEN'] = personal_access_token.token
get path, default_params
expect(response).to have_gitlab_http_status(200)
end
end
context "when the 'feed_token' param is populated with the feed token", if: format == :rss do
it "logs the user in" do
expect(authentication_metrics)
.to increment(:user_authenticated_counter)
.and increment(:user_session_override_counter)
.and increment(:user_sessionless_authentication_counter)
get path, default_params.merge(feed_token: user.feed_token)
expect(response).to have_gitlab_http_status 200
end
end
context "when the 'feed_token' param is populated with an invalid feed token", if: format == :rss, unless: params[:public] do
it "logs the user" do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
get path, default_params.merge(feed_token: 'token')
expect(response.status).not_to eq 200
end
end
it "doesn't log the user in otherwise", unless: params[:public] do
expect(authentication_metrics)
.to increment(:user_unauthenticated_counter)
get path, default_params.merge(private_token: 'token')
expect(response.status).not_to eq(200)
end
end