openproject/spec/controllers/sys_controller_spec.rb

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe SysController, type: :controller do
  let(:commit_role) {
    FactoryBot.create(:role, permissions: %i[commit_access browse_repository])
  }
  let(:browse_role) { FactoryBot.create(:role, permissions: [:browse_repository]) }
  let(:guest_role) { FactoryBot.create(:role, permissions: []) }
  let(:valid_user_password) { 'Top Secret Password' }
  let(:valid_user) {
    FactoryBot.create(:user,
                      login: 'johndoe',
                      password: valid_user_password,
                      password_confirmation: valid_user_password)
  }

  let(:api_key) { '12345678' }

  let(:public) { false }
  let(:project) { FactoryBot.create(:project, public: public) }

  before(:each) do
    FactoryBot.create(:non_member, permissions: [:browse_repository])
    DeletedUser.first # creating it first in order to avoid problems with should_receive

    random_project = FactoryBot.create(:project, public: false)
    FactoryBot.create(:member,
                      user: valid_user,
                      roles: [browse_role],
                      project: random_project)
    allow(Setting).to receive(:sys_api_key).and_return(api_key)
    allow(Setting).to receive(:sys_api_enabled?).and_return(true)
    allow(Setting).to receive(:repository_authentication_caching_enabled?).and_return(true)

    Rails.cache.clear
    RequestStore.clear!
  end

  describe 'svn' do
    let!(:repository) { FactoryBot.create(:repository_subversion, project: project) }

    describe 'repo_auth' do
      context 'for valid login, but no access to repo_auth' do
        before(:each) do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: 'without-access',
                                     method: 'GET'}
        end

        it 'should respond 403 not allowed' do
          expect(response.code).to eq('403')
          expect(response.body).to eq('Not allowed')
        end
      end

      context 'for valid login and user has read permission (role reporter) for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [browse_role],
                            project: project)

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
        end

        it 'should respond 200 okay dokay for GET' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET'}

          expect(response.code).to eq('200')
        end

        it 'should respond 403 not allowed for POST' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'POST'}

          expect(response.code).to eq('403')
        end
      end

      context 'for valid login and user has rw permission (role developer) for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [commit_role],
                            project: project)
          valid_user.save
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
        end

        it 'should respond 200 okay dokay for GET' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET'}

          expect(response.code).to eq('200')
        end

        it 'should respond 200 okay dokay for POST' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'POST'}

          expect(response.code).to eq('200')
        end
      end

      context 'for invalid login and user has role manager for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [commit_role],
                            project: project)
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password + 'made invalid'
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET'}
        end

        it 'should respond 401 auth required' do
          expect(response.code).to eq('401')
        end
      end

      context 'for valid login and user is not member for project' do
        before(:each) do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET'}
        end

        it 'should respond 403 not allowed' do
          expect(response.code).to eq('403')
        end
      end

      context 'for valid login and project is public' do
        let(:public) { true }

        before(:each) do
          random_project = FactoryBot.create(:project, public: false)
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [browse_role],
                            project: random_project)

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET'}
        end

        it 'should respond 200 OK' do
          expect(response.code).to eq('200')
        end
      end

      context 'for invalid credentials' do
        before(:each) do
          post 'repo_auth', params: {key: api_key,
                                     repository: 'any-repo',
                                     method: 'GET'}
        end

        it 'should respond 401 auth required' do
          expect(response.code).to eq('401')
          expect(response.body).to eq('Authorization required')
        end
      end

      context 'for invalid api key' do
        it 'should respond 403 for valid username/password' do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
          post 'repo_auth', params: {key: 'not_the_api_key',
                                     repository: 'any-repo',
                                     method: 'GET'}

          expect(response.code).to eq('403')
          expect(response.body)
            .to eq('Access denied. Repository management WS is disabled or key is invalid.')
        end

        it 'should respond 403 for invalid username/password' do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              'invalid',
              'invalid'
            )

          post 'repo_auth', params: {key: 'not_the_api_key',
                                     repository: 'any-repo',
                                     method: 'GET'}

          expect(response.code).to eq('403')
          expect(response.body)
            .to eq('Access denied. Repository management WS is disabled or key is invalid.')
        end
      end
    end
  end

  describe 'git' do
    let!(:repository) { FactoryBot.create(:repository_git, project: project) }
    describe 'repo_auth' do
      context 'for valid login, but no access to repo_auth' do
        before(:each) do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: 'without-access',
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}
        end

        it 'should respond 403 not allowed' do
          expect(response.code).to eq('403')
          expect(response.body).to eq('Not allowed')
        end
      end

      context 'for valid login and user has read permission (role reporter) for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [browse_role],
                            project: project)

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
        end

        it 'should respond 200 okay dokay for read-only access' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}

          expect(response.code).to eq('200')
        end

        it 'should respond 403 not allowed for write (push)' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'POST',
                                     git_smart_http: '1',
                                     uri: "/git/#{project.identifier}/git-receive-pack",
                                     location: '/git'}

          expect(response.code).to eq('403')
        end
      end

      context 'for valid login and user has rw permission (role developer) for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [commit_role],
                            project: project)
          valid_user.save

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
        end

        it 'should respond 200 okay dokay for GET' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}

          expect(response.code).to eq('200')
        end

        it 'should respond 200 okay dokay for POST' do
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'POST',
                                     git_smart_http: '1',
                                     uri: "/git/#{project.identifier}/git-receive-pack",
                                     location: '/git'}

          expect(response.code).to eq('200')
        end
      end

      context 'for invalid login and user has role manager for project' do
        before(:each) do
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [commit_role],
                            project: project)

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password + 'made invalid'
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}
        end

        it 'should respond 401 auth required' do
          expect(response.code).to eq('401')
        end
      end

      context 'for valid login and user is not member for project' do
        before(:each) do
          project = FactoryBot.create(:project, public: false)
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}
        end

        it 'should respond 403 not allowed' do
          expect(response.code).to eq('403')
        end
      end

      context 'for valid login and project is public' do
        let(:public) { true }
        before(:each) do
          random_project = FactoryBot.create(:project, public: false)
          FactoryBot.create(:member,
                            user: valid_user,
                            roles: [browse_role],
                            project: random_project)

          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )
          post 'repo_auth', params: {key: api_key,
                                     repository: project.identifier,
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}
        end

        it 'should respond 200 OK' do
          expect(response.code).to eq('200')
        end
      end

      context 'for invalid credentials' do
        before(:each) do
          post 'repo_auth', params: {key: api_key,
                                     repository: 'any-repo',
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}
        end

        it 'should respond 401 auth required' do
          expect(response.code).to eq('401')
          expect(response.body).to eq('Authorization required')
        end
      end

      context 'for invalid api key' do
        it 'should respond 403 for valid username/password' do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              valid_user.login,
              valid_user_password
            )

          post 'repo_auth', params: {key: 'not_the_api_key',
                                     repository: 'any-repo',
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}

          expect(response.code).to eq('403')
          expect(response.body)
            .to eq('Access denied. Repository management WS is disabled or key is invalid.')
        end

        it 'should respond 403 for invalid username/password' do
          request.env['HTTP_AUTHORIZATION'] =
            ActionController::HttpAuthentication::Basic.encode_credentials(
              'invalid',
              'invalid'
            )

          post 'repo_auth', params: {key: 'not_the_api_key',
                                     repository: 'any-repo',
                                     method: 'GET',
                                     git_smart_http: '1',
                                     uri: '/git',
                                     location: '/git'}

          expect(response.code).to eq('403')
          expect(response.body)
            .to eq('Access denied. Repository management WS is disabled or key is invalid.')
        end
      end
    end
  end

  describe '#cached_user_login' do
    let(:cache_key) {
      OpenProject::RepositoryAuthentication::CACHE_PREFIX +
        Digest::SHA1.hexdigest("#{valid_user.login}#{valid_user_password}")
    }
    let(:cache_expiry) { OpenProject::RepositoryAuthentication::CACHE_EXPIRES_AFTER }

    it 'should call user_login only once when called twice' do
      expect(controller).to receive(:user_login).once.and_return(valid_user)
      2.times { controller.send(:cached_user_login, valid_user.login, valid_user_password) }
    end

    it 'should return the same as user_login for valid creds' do
      expect(controller.send(:cached_user_login, valid_user.login, valid_user_password))
        .to eq(controller.send(:user_login, valid_user.login, valid_user_password))
    end

    it 'should return the same as user_login for invalid creds' do
      expect(controller.send(:cached_user_login, 'invalid', 'invalid'))
        .to eq(controller.send(:user_login, 'invalid', 'invalid'))
    end

    it 'should use cache' do
      allow(Rails.cache).to receive(:fetch).and_call_original
      expect(Rails.cache).to receive(:fetch).with(cache_key, expires_in: cache_expiry) \
        .and_return(Marshal.dump(valid_user.id.to_s))
      controller.send(:cached_user_login, valid_user.login, valid_user_password)
    end

    describe 'with caching disabled' do
      before do
        allow(Setting).to receive(:repository_authentication_caching_enabled?).and_return(false)
      end

      it 'should not use a cache' do
        allow(Rails.cache).to receive(:fetch).and_wrap_original do |m, *args, &block|
          expect(args.first).not_to eq(cache_key)
          m.call(*args, &block)
        end

        controller.send(:cached_user_login, valid_user.login, valid_user_password)
      end
    end

    describe 'update_required_storage' do
      let(:force) { nil }
      let(:apikey) { Setting.sys_api_key }
      let(:last_updated) { nil }

      def request_storage
        get 'update_required_storage', params: {key: apikey,
                                                id: id,
                                                force: force}
      end

      context 'missing project' do
        let(:id) { 1234 }

        it 'returns 404' do
          request_storage
          expect(response.code).to eq('404')
          expect(response.body).to include('Could not find project #1234')
        end
      end

      context 'available project, but missing repository' do
        let(:project) { FactoryBot.build_stubbed(:project) }
        let(:id) { project.id }
        before do
          allow(Project).to receive(:find).and_return(project)
          request_storage
        end

        it 'returns 404' do
          expect(response.code).to eq('404')
          expect(response.body).to include("Project ##{project.id} does not have a repository.")
        end
      end

      context 'stubbed repository' do
        let(:project) { FactoryBot.build_stubbed(:project) }
        let(:id) { project.id }
        let(:repository) {
          FactoryBot.build_stubbed(:repository_subversion, url: url, root_url: url)
        }

        before do
          allow(Project).to receive(:find).and_return(project)
          allow(project).to receive(:repository).and_return(repository)

          allow(repository).to receive(:storage_updated_at).and_return(last_updated)
          request_storage
        end

        context 'local non-existing repository' do
          let(:root_url) { '/tmp/does/not/exist/svn/foo.svn' }
          let(:url) { "file://#{root_url}" }

          it 'does not have storage available' do
            expect(repository.scm.storage_available?).to be false
            expect(response.code).to eq('400')
          end
        end

        context 'remote stubbed repository' do
          let(:root_url) { '' }
          let(:url) { 'https://foo.example.org/svn/bar' }

          it 'has no storage available' do
            request_storage
            expect(repository.scm.storage_available?).to be false
            expect(response.code).to eq('400')
          end
        end
      end

      context 'local existing repository' do
        with_subversion_repository do |repo_dir|
          let(:root_url) { repo_dir }
          let(:url) { "file://#{root_url}" }

          let(:project) { FactoryBot.create(:project) }
          let(:id) { project.id }
          let(:repository) {
            FactoryBot.create(:repository_subversion, project: project, url: url, root_url: url)
          }

          before do
            allow(Project).to receive(:find).and_return(project)
            allow(project).to receive(:repository).and_return(repository)
            allow(repository).to receive(:storage_updated_at).and_return(last_updated)
          end

          it 'has storage available' do
            expect(repository.scm.storage_available?).to be true
          end

          context 'storage never updated before' do
            it 'updates the storage' do
              expect(repository.required_storage_bytes).to be == 0
              request_storage

              expect(response.code).to eq('200')
              expect(response.body).to include('Updated: true')

              perform_enqueued_jobs

              repository.reload
              expect(repository.required_storage_bytes).to be > 0
            end
          end

          context 'outdated storage' do
            let(:last_updated) { 2.days.ago }

            it 'updates the storage' do
              expect(::SCM::StorageUpdaterJob).to receive(:perform_later)
              request_storage
            end
          end

          context 'valid storage time' do
            let(:last_updated) { 10.minutes.ago }

            it 'does not update to storage' do
              expect(::SCM::StorageUpdaterJob).not_to receive(:perform_later)
              request_storage
            end
          end

          context 'valid storage time and force' do
            let(:force) { '1' }
            let(:last_updated) { 10.minutes.ago }

            it 'does update to storage' do
              expect(::SCM::StorageUpdaterJob).to receive(:perform_later)
              request_storage
            end
          end
        end
      end
    end
  end
end