# frozen_string_literal: true require 'spec_helper' RSpec.describe ActiveSession, :clean_gitlab_redis_shared_state do let(:user) do create(:user).tap do |user| user.current_sign_in_at = Time.current end end let(:session) do double(:session, { id: '6919a6f1bb119dd7396fadc38fd18d0d', '[]': {} }) end let(:request) do double(:request, { user_agent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 8_1_3 like Mac OS X) AppleWebKit/600.1.4 ' \ '(KHTML, like Gecko) Mobile/12B466 [FBDV/iPhone7,2]', ip: '127.0.0.1', session: session }) end describe '#current?' do it 'returns true if the active session matches the current session' do active_session = ActiveSession.new(session_id: '6919a6f1bb119dd7396fadc38fd18d0d') expect(active_session.current?(session)).to be true end it 'returns false if the active session does not match the current session' do active_session = ActiveSession.new(session_id: '59822c7d9fcdfa03725eff41782ad97d') expect(active_session.current?(session)).to be false end it 'returns false if the session id is nil' do active_session = ActiveSession.new(session_id: nil) session = double(:session, id: nil) expect(active_session.current?(session)).to be false end end describe '.list' do it 'returns all sessions by user' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", Marshal.dump({ session_id: 'a' })) redis.set("session:user:gitlab:#{user.id}:59822c7d9fcdfa03725eff41782ad97d", Marshal.dump({ session_id: 'b' })) redis.set("session:user:gitlab:9999:5c8611e4f9c69645ad1a1492f4131358", '') redis.sadd( "session:lookup:user:gitlab:#{user.id}", %w[ 6919a6f1bb119dd7396fadc38fd18d0d 59822c7d9fcdfa03725eff41782ad97d ] ) end expect(ActiveSession.list(user)).to match_array [{ session_id: 'a' }, { session_id: 'b' }] end it 'does not return obsolete entries and cleans them up' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", Marshal.dump({ session_id: 'a' })) redis.sadd( "session:lookup:user:gitlab:#{user.id}", %w[ 6919a6f1bb119dd7396fadc38fd18d0d 59822c7d9fcdfa03725eff41782ad97d ] ) end expect(ActiveSession.list(user)).to eq [{ session_id: 'a' }] Gitlab::Redis::SharedState.with do |redis| expect(redis.sscan_each("session:lookup:user:gitlab:#{user.id}").to_a).to eq ['6919a6f1bb119dd7396fadc38fd18d0d'] end end it 'returns an empty array if the use does not have any active session' do expect(ActiveSession.list(user)).to eq [] end end describe '.list_sessions' do it 'uses the ActiveSession lookup to return original sessions' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:gitlab:6919a6f1bb119dd7396fadc38fd18d0d", Marshal.dump({ _csrf_token: 'abcd' })) redis.sadd( "session:lookup:user:gitlab:#{user.id}", %w[ 6919a6f1bb119dd7396fadc38fd18d0d 59822c7d9fcdfa03725eff41782ad97d ] ) end expect(ActiveSession.list_sessions(user)).to eq [{ _csrf_token: 'abcd' }] end end describe '.session_ids_for_user' do it 'uses the user lookup table to return session ids' do session_ids = ['59822c7d9fcdfa03725eff41782ad97d'] Gitlab::Redis::SharedState.with do |redis| redis.sadd("session:lookup:user:gitlab:#{user.id}", session_ids) end expect(ActiveSession.session_ids_for_user(user.id)).to eq(session_ids) end end describe '.sessions_from_ids' do it 'uses the ActiveSession lookup to return original sessions' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:gitlab:6919a6f1bb119dd7396fadc38fd18d0d", Marshal.dump({ _csrf_token: 'abcd' })) end expect(ActiveSession.sessions_from_ids(['6919a6f1bb119dd7396fadc38fd18d0d'])).to eq [{ _csrf_token: 'abcd' }] end it 'avoids a redis lookup for an empty array' do expect(Gitlab::Redis::SharedState).not_to receive(:with) expect(ActiveSession.sessions_from_ids([])).to eq([]) end it 'uses redis lookup in batches' do stub_const('ActiveSession::SESSION_BATCH_SIZE', 1) redis = double(:redis) expect(Gitlab::Redis::SharedState).to receive(:with).and_yield(redis) sessions = ['session-a', 'session-b'] mget_responses = sessions.map { |session| [Marshal.dump(session)]} expect(redis).to receive(:mget).twice.and_return(*mget_responses) expect(ActiveSession.sessions_from_ids([1, 2])).to eql(sessions) end end describe '.set' do it 'sets a new redis entry for the user session and a lookup entry' do ActiveSession.set(user, request) Gitlab::Redis::SharedState.with do |redis| expect(redis.scan_each.to_a).to match_array [ "session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", "session:lookup:user:gitlab:#{user.id}" ] end end it 'adds timestamps and information from the request' do Timecop.freeze(Time.zone.parse('2018-03-12 09:06')) do ActiveSession.set(user, request) session = ActiveSession.list(user) expect(session.count).to eq 1 expect(session.first).to have_attributes( ip_address: '127.0.0.1', browser: 'Mobile Safari', os: 'iOS', device_name: 'iPhone 6', device_type: 'smartphone', created_at: Time.zone.parse('2018-03-12 09:06'), updated_at: Time.zone.parse('2018-03-12 09:06'), session_id: '6919a6f1bb119dd7396fadc38fd18d0d' ) end end it 'keeps the created_at from the login on consecutive requests' do now = Time.zone.parse('2018-03-12 09:06') Timecop.freeze(now) do ActiveSession.set(user, request) Timecop.freeze(now + 1.minute) do ActiveSession.set(user, request) session = ActiveSession.list(user) expect(session.first).to have_attributes( created_at: Time.zone.parse('2018-03-12 09:06'), updated_at: Time.zone.parse('2018-03-12 09:07') ) end end end end describe '.destroy' do it 'removes the entry associated with the currently killed user session' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", '') redis.set("session:user:gitlab:#{user.id}:59822c7d9fcdfa03725eff41782ad97d", '') redis.set("session:user:gitlab:9999:5c8611e4f9c69645ad1a1492f4131358", '') end ActiveSession.destroy(user, request.session.id) Gitlab::Redis::SharedState.with do |redis| expect(redis.scan_each(match: "session:user:gitlab:*")).to match_array [ "session:user:gitlab:#{user.id}:59822c7d9fcdfa03725eff41782ad97d", "session:user:gitlab:9999:5c8611e4f9c69645ad1a1492f4131358" ] end end it 'removes the lookup entry' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", '') redis.sadd("session:lookup:user:gitlab:#{user.id}", '6919a6f1bb119dd7396fadc38fd18d0d') end ActiveSession.destroy(user, request.session.id) Gitlab::Redis::SharedState.with do |redis| expect(redis.scan_each(match: "session:lookup:user:gitlab:#{user.id}").to_a).to be_empty end end it 'removes the devise session' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", '') redis.set("session:gitlab:6919a6f1bb119dd7396fadc38fd18d0d", '') end ActiveSession.destroy(user, request.session.id) Gitlab::Redis::SharedState.with do |redis| expect(redis.scan_each(match: "session:gitlab:*").to_a).to be_empty end end end describe '.cleanup' do before do stub_const("ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS", 5) end it 'removes obsolete lookup entries' do Gitlab::Redis::SharedState.with do |redis| redis.set("session:user:gitlab:#{user.id}:6919a6f1bb119dd7396fadc38fd18d0d", '') redis.sadd("session:lookup:user:gitlab:#{user.id}", '6919a6f1bb119dd7396fadc38fd18d0d') redis.sadd("session:lookup:user:gitlab:#{user.id}", '59822c7d9fcdfa03725eff41782ad97d') end ActiveSession.cleanup(user) Gitlab::Redis::SharedState.with do |redis| expect(redis.smembers("session:lookup:user:gitlab:#{user.id}")).to eq ['6919a6f1bb119dd7396fadc38fd18d0d'] end end it 'does not bail if there are no lookup entries' do ActiveSession.cleanup(user) end context 'cleaning up old sessions' do let(:max_number_of_sessions_plus_one) { ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS + 1 } let(:max_number_of_sessions_plus_two) { ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS + 2 } before do Gitlab::Redis::SharedState.with do |redis| (1..max_number_of_sessions_plus_two).each do |number| redis.set( "session:user:gitlab:#{user.id}:#{number}", Marshal.dump(ActiveSession.new(session_id: "#{number}", updated_at: number.days.ago)) ) redis.sadd( "session:lookup:user:gitlab:#{user.id}", "#{number}" ) end end end it 'removes obsolete active sessions entries' do ActiveSession.cleanup(user) Gitlab::Redis::SharedState.with do |redis| sessions = redis.scan_each(match: "session:user:gitlab:#{user.id}:*").to_a expect(sessions.count).to eq(ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS) expect(sessions).not_to include("session:user:gitlab:#{user.id}:#{max_number_of_sessions_plus_one}", "session:user:gitlab:#{user.id}:#{max_number_of_sessions_plus_two}") end end it 'removes obsolete lookup entries' do ActiveSession.cleanup(user) Gitlab::Redis::SharedState.with do |redis| lookup_entries = redis.smembers("session:lookup:user:gitlab:#{user.id}") expect(lookup_entries.count).to eq(ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS) expect(lookup_entries).not_to include(max_number_of_sessions_plus_one.to_s, max_number_of_sessions_plus_two.to_s) end end it 'removes obsolete lookup entries even without active session' do Gitlab::Redis::SharedState.with do |redis| redis.sadd( "session:lookup:user:gitlab:#{user.id}", "#{max_number_of_sessions_plus_two + 1}" ) end ActiveSession.cleanup(user) Gitlab::Redis::SharedState.with do |redis| lookup_entries = redis.smembers("session:lookup:user:gitlab:#{user.id}") expect(lookup_entries.count).to eq(ActiveSession::ALLOWED_NUMBER_OF_ACTIVE_SESSIONS) expect(lookup_entries).not_to include( max_number_of_sessions_plus_one.to_s, max_number_of_sessions_plus_two.to_s, (max_number_of_sessions_plus_two + 1).to_s ) end end end end end