mirror of
https://github.com/signalapp/Signal-Server
synced 2026-04-21 22:58:06 +01:00
Add /v2/calling/relays
This supports returning IceServers from multiple providers at once
This commit is contained in:
adel-signal
GitHub
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/*
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* Copyright 2024 Signal Messenger, LLC
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package org.whispersystems.textsecuregcm.controllers;
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import io.dropwizard.auth.AuthValueFactoryProvider;
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import io.dropwizard.testing.junit5.DropwizardExtensionsSupport;
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import io.dropwizard.testing.junit5.ResourceExtension;
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import org.glassfish.jersey.test.grizzly.GrizzlyWebTestContainerFactory;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.whispersystems.textsecuregcm.auth.AuthenticatedDevice;
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import org.whispersystems.textsecuregcm.auth.CloudflareTurnCredentialsManager;
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import org.whispersystems.textsecuregcm.auth.TurnToken;
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import org.whispersystems.textsecuregcm.auth.TurnTokenGenerator;
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import org.whispersystems.textsecuregcm.calls.routing.TurnCallRouter;
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import org.whispersystems.textsecuregcm.calls.routing.TurnServerOptions;
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import org.whispersystems.textsecuregcm.configuration.dynamic.DynamicConfiguration;
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import org.whispersystems.textsecuregcm.experiment.ExperimentEnrollmentManager;
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import org.whispersystems.textsecuregcm.limits.RateLimiter;
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import org.whispersystems.textsecuregcm.limits.RateLimiters;
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import org.whispersystems.textsecuregcm.mappers.RateLimitExceededExceptionMapper;
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import org.whispersystems.textsecuregcm.storage.DynamicConfigurationManager;
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import org.whispersystems.textsecuregcm.tests.util.AuthHelper;
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import org.whispersystems.textsecuregcm.util.SystemMapper;
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import org.whispersystems.textsecuregcm.util.TestRemoteAddressFilterProvider;
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import javax.ws.rs.core.Response;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import java.util.Optional;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.ArgumentMatchers.anyInt;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.Mockito.*;
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@ExtendWith(DropwizardExtensionsSupport.class)
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class CallRoutingControllerV2Test {
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private static final String GET_CALL_RELAYS_PATH = "v2/calling/relays";
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private static final String REMOTE_ADDRESS = "123.123.123.1";
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private static final TurnServerOptions TURN_SERVER_OPTIONS = new TurnServerOptions(
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"example.domain.org",
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List.of("stun:12.34.56.78"),
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List.of("stun:example.domain.org")
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);
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private static final TurnToken CLOUDFLARE_TURN_TOKEN = new TurnToken(
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"ABC",
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"XYZ",
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List.of("turn:cloudflare.example.com:3478?transport=udp"),
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null,
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"cf.example.com");
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private static final RateLimiters rateLimiters = mock(RateLimiters.class);
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private static final RateLimiter getCallEndpointLimiter = mock(RateLimiter.class);
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private static final DynamicConfigurationManager<DynamicConfiguration> dynamicConfigurationManager = mock(
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DynamicConfigurationManager.class);
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private static final ExperimentEnrollmentManager experimentEnrollmentManager = mock(
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ExperimentEnrollmentManager.class);
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private static final TurnTokenGenerator turnTokenGenerator = new TurnTokenGenerator(dynamicConfigurationManager,
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"bloop".getBytes(StandardCharsets.UTF_8));
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private static final CloudflareTurnCredentialsManager cloudflareTurnCredentialsManager = mock(
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CloudflareTurnCredentialsManager.class);
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private static final TurnCallRouter turnCallRouter = mock(TurnCallRouter.class);
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private static final ResourceExtension resources = ResourceExtension.builder()
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.addProvider(AuthHelper.getAuthFilter())
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.addProvider(new AuthValueFactoryProvider.Binder<>(AuthenticatedDevice.class))
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.addProvider(new RateLimitExceededExceptionMapper())
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.addProvider(new TestRemoteAddressFilterProvider(REMOTE_ADDRESS))
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.setMapper(SystemMapper.jsonMapper())
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.setTestContainerFactory(new GrizzlyWebTestContainerFactory())
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.addResource(new CallRoutingControllerV2(rateLimiters, turnCallRouter, turnTokenGenerator,
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experimentEnrollmentManager, cloudflareTurnCredentialsManager))
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.build();
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@BeforeEach
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void setup() {
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when(rateLimiters.getCallEndpointLimiter()).thenReturn(getCallEndpointLimiter);
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}
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@AfterEach
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void tearDown() {
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reset(experimentEnrollmentManager, dynamicConfigurationManager, rateLimiters, getCallEndpointLimiter,
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turnCallRouter);
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}
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void initializeMocksWith(Optional<TurnServerOptions> signalTurn, Optional<TurnToken> cloudflare) {
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signalTurn.ifPresent(options -> {
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try {
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when(turnCallRouter.getRoutingFor(
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eq(AuthHelper.VALID_UUID),
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eq(Optional.of(InetAddress.getByName(REMOTE_ADDRESS))),
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anyInt())
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).thenReturn(options);
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} catch (UnknownHostException ignored) {
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}
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});
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cloudflare.ifPresent(token -> {
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when(experimentEnrollmentManager.isEnrolled(AuthHelper.VALID_NUMBER, AuthHelper.VALID_UUID, "cloudflareTurn"))
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.thenReturn(true);
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try {
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when(cloudflareTurnCredentialsManager.retrieveFromCloudflare()).thenReturn(token);
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} catch (IOException ignored) {
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}
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});
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}
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@Test
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void testGetRelaysSignalRoutingOnly() {
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TurnServerOptions options = TURN_SERVER_OPTIONS;
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initializeMocksWith(Optional.of(options), Optional.empty());
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try (Response rawResponse = resources.getJerseyTest()
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.target(GET_CALL_RELAYS_PATH)
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.request()
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.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
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.get()) {
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assertThat(rawResponse.getStatus()).isEqualTo(200);
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CallRoutingControllerV2.GetCallingRelaysResponse response = rawResponse.readEntity(
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CallRoutingControllerV2.GetCallingRelaysResponse.class);
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List<TurnToken> relays = response.relays();
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assertThat(relays).hasSize(1);
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assertThat(relays.getFirst().username()).isNotEmpty();
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assertThat(relays.getFirst().password()).isNotEmpty();
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assertThat(relays.getFirst().hostname()).isEqualTo(options.hostname());
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assertThat(relays.getFirst().urlsWithIps()).isEqualTo(options.urlsWithIps());
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assertThat(relays.getFirst().urls()).isEqualTo(options.urlsWithHostname());
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}
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}
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@Test
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void testGetRelaysBothRouting() {
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TurnServerOptions options = TURN_SERVER_OPTIONS;
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initializeMocksWith(Optional.of(options), Optional.of(CLOUDFLARE_TURN_TOKEN));
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try (Response rawResponse = resources.getJerseyTest()
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.target(GET_CALL_RELAYS_PATH)
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.request()
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.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
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.get()) {
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assertThat(rawResponse.getStatus()).isEqualTo(200);
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CallRoutingControllerV2.GetCallingRelaysResponse response = rawResponse.readEntity(
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CallRoutingControllerV2.GetCallingRelaysResponse.class);
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List<TurnToken> relays = response.relays();
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assertThat(relays).hasSize(2);
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assertThat(relays.getFirst()).isEqualTo(CLOUDFLARE_TURN_TOKEN);
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TurnToken token = relays.get(1);
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assertThat(token.username()).isNotEmpty();
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assertThat(token.password()).isNotEmpty();
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assertThat(token.hostname()).isEqualTo(options.hostname());
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assertThat(token.urlsWithIps()).isEqualTo(options.urlsWithIps());
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assertThat(token.urls()).isEqualTo(options.urlsWithHostname());
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}
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}
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@Test
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void testGetRelaysInvalidIpSuccess() throws UnknownHostException {
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TurnServerOptions options = new TurnServerOptions(
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"example.domain.org",
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List.of(),
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List.of("stun:example.domain.org")
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);
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when(turnCallRouter.getRoutingFor(
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eq(AuthHelper.VALID_UUID),
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eq(Optional.of(InetAddress.getByName(REMOTE_ADDRESS))),
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anyInt())
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).thenReturn(options);
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try (Response rawResponse = resources.getJerseyTest()
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.target(GET_CALL_RELAYS_PATH)
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.request()
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.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
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.get()) {
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assertThat(rawResponse.getStatus()).isEqualTo(200);
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CallRoutingControllerV2.GetCallingRelaysResponse response = rawResponse.readEntity(
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CallRoutingControllerV2.GetCallingRelaysResponse.class
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);
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assertThat(response.relays()).hasSize(1);
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TurnToken token = response.relays().getFirst();
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assertThat(token.username()).isNotEmpty();
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assertThat(token.password()).isNotEmpty();
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assertThat(token.hostname()).isEqualTo(options.hostname());
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assertThat(token.urlsWithIps()).isEqualTo(options.urlsWithIps());
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assertThat(token.urls()).isEqualTo(options.urlsWithHostname());
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}
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}
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@Test
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void testGetRelaysRateLimited() throws RateLimitExceededException {
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doThrow(new RateLimitExceededException(null))
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.when(getCallEndpointLimiter).validate(AuthHelper.VALID_UUID);
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try (final Response response = resources.getJerseyTest()
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.target(GET_CALL_RELAYS_PATH)
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.request()
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.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
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.get()) {
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assertThat(response.getStatus()).isEqualTo(429);
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}
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}
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}
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