Retire the (unused!) binary message format

This commit is contained in:
Jon Chambers
2022-07-27 11:22:20 -04:00
committed by Jon Chambers
parent aa36dc95ef
commit e9119da040
9 changed files with 144 additions and 829 deletions

View File

@@ -31,7 +31,6 @@ import io.dropwizard.auth.PolymorphicAuthValueFactoryProvider;
import io.dropwizard.testing.junit5.DropwizardExtensionsSupport;
import io.dropwizard.testing.junit5.ResourceExtension;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.Base64;
import java.util.LinkedList;
@@ -67,7 +66,6 @@ import org.whispersystems.textsecuregcm.entities.StaleDevices;
import org.whispersystems.textsecuregcm.limits.RateLimiter;
import org.whispersystems.textsecuregcm.limits.RateLimiters;
import org.whispersystems.textsecuregcm.mappers.RateLimitExceededExceptionMapper;
import org.whispersystems.textsecuregcm.providers.MultiDeviceMessageListProvider;
import org.whispersystems.textsecuregcm.push.ApnFallbackManager;
import org.whispersystems.textsecuregcm.push.MessageSender;
import org.whispersystems.textsecuregcm.push.ReceiptSender;
@@ -116,7 +114,6 @@ class MessageControllerTest {
.addProvider(new PolymorphicAuthValueFactoryProvider.Binder<>(
ImmutableSet.of(AuthenticatedAccount.class, DisabledPermittedAuthenticatedAccount.class)))
.addProvider(RateLimitExceededExceptionMapper.class)
.addProvider(MultiDeviceMessageListProvider.class)
.setTestContainerFactory(new GrizzlyWebTestContainerFactory())
.addResource(
new MessageController(rateLimiters, messageSender, receiptSender, accountsManager, deletedAccountsManager,
@@ -176,72 +173,30 @@ class MessageControllerTest {
);
}
private static Stream<Entity<?>> currentMessageSingleDevicePayloads() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(1); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)111 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
private static Stream<Entity<?>> currentMessageSingleDevicePayloadsPni() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(1); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0x04, (byte)0x57 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloads")
void testSendFromDisabledAccount(Entity<?> payload) throws Exception {
@Test
void testSendFromDisabledAccount() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.DISABLED_UUID, AuthHelper.DISABLED_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Unauthorized response", response.getStatus(), is(equalTo(401)));
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloads")
void testSingleDeviceCurrent(Entity<?> payload) throws Exception {
@Test
void testSingleDeviceCurrent() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response", response.getStatus(), is(equalTo(200)));
@@ -252,15 +207,16 @@ class MessageControllerTest {
assertTrue(captor.getValue().hasSourceDevice());
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloadsPni")
void testSingleDeviceCurrentByPni(Entity<?> payload) throws Exception {
@Test
void testSingleDeviceCurrentByPni() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_PNI))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response", response.getStatus(), is(equalTo(200)));
@@ -284,15 +240,16 @@ class MessageControllerTest {
assertThat("Bad request", response.getStatus(), is(equalTo(422)));
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloads")
void testSingleDeviceCurrentUnidentified(Entity<?> payload) throws Exception {
@Test
void testSingleDeviceCurrentUnidentified() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_UUID))
.request()
.header(OptionalAccess.UNIDENTIFIED, Base64.getEncoder().encodeToString("1234".getBytes()))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response", response.getStatus(), is(equalTo(200)));
@@ -303,27 +260,29 @@ class MessageControllerTest {
assertFalse(captor.getValue().hasSourceDevice());
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloads")
void testSendBadAuth(Entity<?> payload) throws Exception {
@Test
void testSendBadAuth() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_UUID))
.request()
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response", response.getStatus(), is(equalTo(401)));
}
@ParameterizedTest
@MethodSource("currentMessageSingleDevicePayloads")
void testMultiDeviceMissing(Entity<?> payload) throws Exception {
@Test
void testMultiDeviceMissing() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", MULTI_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_single_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response Code", response.getStatus(), is(equalTo(409)));
@@ -334,15 +293,16 @@ class MessageControllerTest {
verifyNoMoreInteractions(messageSender);
}
@ParameterizedTest
@MethodSource
void testMultiDeviceExtra(Entity<?> payload) throws Exception {
@Test
void testMultiDeviceExtra() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", MULTI_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_extra_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response Code", response.getStatus(), is(equalTo(409)));
@@ -353,131 +313,47 @@ class MessageControllerTest {
verifyNoMoreInteractions(messageSender);
}
private static Stream<Entity<?>> testMultiDeviceExtra() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(2); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)111 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
messageStream.write(3); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)111 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_extra_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
@ParameterizedTest
@MethodSource
void testMultiDevice(Entity<?> payload) throws Exception {
@Test
void testMultiDevice() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", MULTI_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_multi_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response Code", response.getStatus(), is(equalTo(200)));
verify(messageSender, times(2)).sendMessage(any(Account.class), any(Device.class), any(Envelope.class), eq(false));
}
private static Stream<Entity<?>> testMultiDevice() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(2); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)222 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
messageStream.write(2); // device ID
messageStream.writeBytes(new byte[] { (byte)1, (byte)77 }); // registration ID (333 = 1 * 256 + 77)
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_multi_device.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
@ParameterizedTest
@MethodSource
void testMultiDeviceByPni(Entity<?> payload) throws Exception {
@Test
void testMultiDeviceByPni() throws Exception {
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", MULTI_DEVICE_PNI))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_multi_device_pni.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response Code", response.getStatus(), is(equalTo(200)));
verify(messageSender, times(2)).sendMessage(any(Account.class), any(Device.class), any(Envelope.class), eq(false));
}
private static Stream<Entity<?>> testMultiDeviceByPni() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(2); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0x08, (byte)0xae }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
messageStream.write(2); // device ID
messageStream.writeBytes(new byte[] { (byte)0x0d, (byte)0x05 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_multi_device_pni.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
@ParameterizedTest
@MethodSource
void testRegistrationIdMismatch(Entity<?> payload) throws Exception {
@Test
void testRegistrationIdMismatch() throws Exception {
Response response =
resources.getJerseyTest().target(String.format("/v1/messages/%s", MULTI_DEVICE_UUID))
.request()
.header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
.put(payload);
.put(Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_registration_id.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Good Response Code", response.getStatus(), is(equalTo(410)));
@@ -488,35 +364,6 @@ class MessageControllerTest {
verifyNoMoreInteractions(messageSender);
}
private static Stream<Entity<?>> testRegistrationIdMismatch() {
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(2); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)222 }); // registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
messageStream.write(2); // device ID
messageStream.writeBytes(new byte[] { (byte)0, (byte)77 }); // wrong registration ID
messageStream.write(1); // message type
messageStream.write(3); // message length
messageStream.writeBytes(new byte[] { (byte)1, (byte)2, (byte)3 }); // message contents
try {
return Stream.of(
Entity.entity(SystemMapper.getMapper().readValue(jsonFixture("fixtures/current_message_registration_id.json"),
IncomingMessageList.class),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
@Test
void testGetMessages() {
@@ -726,15 +573,21 @@ class MessageControllerTest {
messageGuid, AuthHelper.VALID_UUID);
}
@ParameterizedTest
@MethodSource
void testValidateContentLength(Entity<?> payload) throws Exception {
@Test
void testValidateContentLength() throws Exception {
final int contentLength = Math.toIntExact(MessageController.MAX_MESSAGE_SIZE + 1);
final byte[] contentBytes = new byte[contentLength];
Arrays.fill(contentBytes, (byte) 1);
Response response =
resources.getJerseyTest()
.target(String.format("/v1/messages/%s", SINGLE_DEVICE_UUID))
.request()
.header(OptionalAccess.UNIDENTIFIED, Base64.getEncoder().encodeToString("1234".getBytes()))
.put(payload);
.put(Entity.entity(new IncomingMessageList(
List.of(new IncomingMessage(1, null, 1L, 1, new String(contentBytes))), false,
System.currentTimeMillis()),
MediaType.APPLICATION_JSON_TYPE));
assertThat("Bad response", response.getStatus(), is(equalTo(413)));
@@ -742,44 +595,6 @@ class MessageControllerTest {
anyBoolean());
}
private static Stream<Entity<?>> testValidateContentLength() {
final int contentLength = Math.toIntExact(MessageController.MAX_MESSAGE_SIZE + 1);
ByteArrayOutputStream messageStream = new ByteArrayOutputStream();
messageStream.write(1); // version
messageStream.write(1); // count
messageStream.write(1); // device ID
messageStream.writeBytes(new byte[]{(byte) 0, (byte) 111}); // registration ID
messageStream.write(1); // message type
writeVarint(contentLength, messageStream); // message length
final byte[] contentBytes = new byte[contentLength];
Arrays.fill(contentBytes, (byte) 1);
messageStream.writeBytes(contentBytes); // message contents
try {
return Stream.of(
Entity.entity(new IncomingMessageList(
List.of(new IncomingMessage(1, null, 1L, 1, new String(contentBytes))), false,
System.currentTimeMillis()),
MediaType.APPLICATION_JSON_TYPE),
Entity.entity(messageStream.toByteArray(), MultiDeviceMessageListProvider.MEDIA_TYPE)
);
} catch (Exception e) {
throw new AssertionError(e);
}
}
private static void writeVarint(int value, ByteArrayOutputStream outputStream) {
while (true) {
int bits = value & 0x7f;
value >>>= 7;
if (value == 0) {
outputStream.write((byte) bits);
return;
}
outputStream.write((byte) (bits | 0x80));
}
}
@ParameterizedTest
@MethodSource
void testValidateEnvelopeType(String payloadFilename, boolean expectOk) throws Exception {

View File

@@ -1,169 +0,0 @@
/*
* Copyright 2021 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.providers;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.annotation.Annotation;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.NoContentException;
import org.junit.jupiter.api.Test;
import org.whispersystems.textsecuregcm.entities.IncomingDeviceMessage;
public class MultiDeviceMessageListProviderTest {
static byte[] createByteArray(int... bytes) {
byte[] result = new byte[bytes.length];
for (int i = 0; i < bytes.length; i++) {
result[i] = (byte) bytes[i];
}
return result;
}
IncomingDeviceMessage[] tryRead(byte[] bytes) throws Exception {
MultiDeviceMessageListProvider provider = new MultiDeviceMessageListProvider();
return provider.readFrom(
IncomingDeviceMessage[].class,
IncomingDeviceMessage[].class,
new Annotation[] {},
MediaType.valueOf(MultiDeviceMessageListProvider.MEDIA_TYPE),
new MultivaluedHashMap<>(),
new ByteArrayInputStream(bytes));
}
@Test
void testInvalidVersion() {
assertThatThrownBy(() -> tryRead(createByteArray()))
.isInstanceOf(NoContentException.class);
assertThatThrownBy(() -> tryRead(createByteArray(0x00)))
.isInstanceOf(WebApplicationException.class);
assertThatThrownBy(() -> tryRead(createByteArray(0x59)))
.isInstanceOf(WebApplicationException.class);
}
@Test
void testBadCount() {
assertThatThrownBy(() -> tryRead(createByteArray(MultiDeviceMessageListProvider.VERSION)))
.isInstanceOf(IOException.class);
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION,
MultiDeviceMessageListProvider.MAX_MESSAGE_COUNT + 1)))
.isInstanceOf(WebApplicationException.class);
}
@Test void testBadDeviceId() {
// Missing
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1)))
.isInstanceOf(IOException.class);
// Unfinished varint
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80)))
.isInstanceOf(IOException.class);
}
@Test void testBadRegistrationId() {
// Missing
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1)))
.isInstanceOf(IOException.class);
// Truncated (fixed u16 value)
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11)))
.isInstanceOf(IOException.class);
}
@Test void testBadType() {
// Missing
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22)))
.isInstanceOf(IOException.class);
}
@Test void testBadMessageLength() {
// Missing
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22, 1)))
.isInstanceOf(IOException.class);
// Unfinished varint
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22, 1, 0x80)))
.isInstanceOf(IOException.class);
// Too big
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22, 1, 0x80, 0x80, 0x80, 0x01)))
.isInstanceOf(WebApplicationException.class);
// Missing message
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22, 1, 0x01)))
.isInstanceOf(IOException.class);
// Truncated message
assertThatThrownBy(() -> tryRead(createByteArray(
MultiDeviceMessageListProvider.VERSION, 1, 0x80, 1, 0x11, 0x22, 1, 5, 0x01, 0x02)))
.isInstanceOf(IOException.class);
}
@Test
void readThreeMessages() throws Exception {
ByteArrayOutputStream contentStream = new ByteArrayOutputStream();
contentStream.write(MultiDeviceMessageListProvider.VERSION);
contentStream.write(3);
contentStream.writeBytes(createByteArray(0x85, 0x02)); // Device ID 0x0105
contentStream.writeBytes(createByteArray(0x11, 0x05)); // Registration ID 0x1105
contentStream.write(1);
contentStream.write(5);
contentStream.writeBytes(createByteArray(11, 22, 33, 44, 55));
contentStream.write(0x20); // Device ID 0x20
contentStream.writeBytes(createByteArray(0x30, 0x20)); // Registration ID 0x3020
contentStream.write(6);
contentStream.writeBytes(createByteArray(0x81, 0x01)); // 129 bytes
contentStream.writeBytes(new byte[129]);
contentStream.write(1); // Device ID 1
contentStream.writeBytes(createByteArray(0x00, 0x11)); // Registration ID 0x0011
contentStream.write(50);
contentStream.write(0); // empty message for some rateLimitReason
IncomingDeviceMessage[] messages = tryRead(contentStream.toByteArray());
assertThat(messages.length).isEqualTo(3);
assertThat(messages[0].getDeviceId()).isEqualTo(0x0105);
assertThat(messages[0].getRegistrationId()).isEqualTo(0x1105);
assertThat(messages[0].getType()).isEqualTo(1);
assertThat(messages[0].getContent()).containsExactly(11, 22, 33, 44, 55);
assertThat(messages[1].getDeviceId()).isEqualTo(0x20);
assertThat(messages[1].getRegistrationId()).isEqualTo(0x3020);
assertThat(messages[1].getType()).isEqualTo(6);
assertThat(messages[1].getContent()).containsExactly(new byte[129]);
assertThat(messages[2].getDeviceId()).isEqualTo(1);
assertThat(messages[2].getRegistrationId()).isEqualTo(0x0011);
assertThat(messages[2].getType()).isEqualTo(50);
assertThat(messages[2].getContent()).isEmpty();
}
@Test
void emptyListIsStillValid() throws Exception {
ByteArrayOutputStream contentStream = new ByteArrayOutputStream();
contentStream.write(MultiDeviceMessageListProvider.VERSION);
contentStream.write(0);
IncomingDeviceMessage[] messages = tryRead(contentStream.toByteArray());
assertThat(messages).isEmpty();
}
}

View File

@@ -6,38 +6,28 @@
package org.whispersystems.textsecuregcm.providers;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.jupiter.params.provider.Arguments.arguments;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.stream.Stream;
import javax.ws.rs.WebApplicationException;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
public class MultiRecipientMessageProviderTest {
static byte[] createByteArray(int... bytes) {
byte[] result = new byte[bytes.length];
for (int i = 0; i < bytes.length; i++) {
result[i] = (byte)bytes[i];
}
return result;
static byte[] createTwoByteArray(int b1, int b2) {
return new byte[]{(byte) b1, (byte) b2};
}
static Stream<Arguments> readU16TestCases() {
return Stream.of(
arguments(0xFFFE, createByteArray(0xFF, 0xFE)),
arguments(0x0001, createByteArray(0x00, 0x01)),
arguments(0xBEEF, createByteArray(0xBE, 0xEF)),
arguments(0xFFFF, createByteArray(0xFF, 0xFF)),
arguments(0x0000, createByteArray(0x00, 0x00)),
arguments(0xF080, createByteArray(0xF0, 0x80))
arguments(0xFFFE, createTwoByteArray(0xFF, 0xFE)),
arguments(0x0001, createTwoByteArray(0x00, 0x01)),
arguments(0xBEEF, createTwoByteArray(0xBE, 0xEF)),
arguments(0xFFFF, createTwoByteArray(0xFF, 0xFF)),
arguments(0x0000, createTwoByteArray(0x00, 0x00)),
arguments(0xF080, createTwoByteArray(0xF0, 0x80))
);
}
@@ -48,42 +38,4 @@ public class MultiRecipientMessageProviderTest {
assertThat(MultiRecipientMessageProvider.readU16(stream)).isEqualTo(expectedValue);
}
}
static Stream<Arguments> readVarintTestCases() {
return Stream.of(
arguments(0x00L, createByteArray(0x00)),
arguments(0x01L, createByteArray(0x01)),
arguments(0x7FL, createByteArray(0x7F)),
arguments(0x80L, createByteArray(0x80, 0x01)),
arguments(0xFFL, createByteArray(0xFF, 0x01)),
arguments(0b1010101_0011001_1100110L, createByteArray(0b1_1100110, 0b1_0011001, 0b0_1010101)),
arguments(0x7FFFFFFF_FFFFFFFFL, createByteArray(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F)),
arguments(-1L, createByteArray(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01))
);
}
@ParameterizedTest
@MethodSource("readVarintTestCases")
void testReadVarint(long expectedValue, byte[] input) throws Exception {
try (final ByteArrayInputStream stream = new ByteArrayInputStream(input)) {
assertThat(MultiRecipientMessageProvider.readVarint(stream)).isEqualTo(expectedValue);
}
}
@Test
void testVarintEOF() {
assertThatThrownBy(() -> MultiRecipientMessageProvider.readVarint(new ByteArrayInputStream(createByteArray(0xFF, 0x80))))
.isInstanceOf(IOException.class);
assertThatThrownBy(() -> MultiRecipientMessageProvider.readVarint(new ByteArrayInputStream(createByteArray())))
.isInstanceOf(IOException.class);
}
@Test
void testVarintTooBig() {
assertThatThrownBy(() -> MultiRecipientMessageProvider.readVarint(new ByteArrayInputStream(createByteArray(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x02))))
.isInstanceOf(WebApplicationException.class);
assertThatThrownBy(() -> MultiRecipientMessageProvider.readVarint(new ByteArrayInputStream(createByteArray(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80))))
.isInstanceOf(WebApplicationException.class);
}
}