-/*
- Copyright (C) 2015-2021 AsamK and contributors
-
- 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 3 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, see <http://www.gnu.org/licenses/>.
- */
package org.asamk.signal.manager;
+import org.asamk.signal.manager.api.AttachmentInvalidException;
+import org.asamk.signal.manager.api.Configuration;
import org.asamk.signal.manager.api.Device;
+import org.asamk.signal.manager.api.Group;
+import org.asamk.signal.manager.api.Identity;
+import org.asamk.signal.manager.api.InactiveGroupLinkException;
+import org.asamk.signal.manager.api.InvalidDeviceLinkException;
+import org.asamk.signal.manager.api.InvalidStickerException;
import org.asamk.signal.manager.api.Message;
+import org.asamk.signal.manager.api.MessageEnvelope;
+import org.asamk.signal.manager.api.NotMasterDeviceException;
+import org.asamk.signal.manager.api.Pair;
import org.asamk.signal.manager.api.RecipientIdentifier;
import org.asamk.signal.manager.api.SendGroupMessageResults;
import org.asamk.signal.manager.api.SendMessageResults;
+import org.asamk.signal.manager.api.StickerPack;
+import org.asamk.signal.manager.api.StickerPackInvalidException;
+import org.asamk.signal.manager.api.StickerPackUrl;
import org.asamk.signal.manager.api.TypingAction;
-import org.asamk.signal.manager.config.ServiceConfig;
-import org.asamk.signal.manager.config.ServiceEnvironment;
-import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
+import org.asamk.signal.manager.api.UnregisteredRecipientException;
+import org.asamk.signal.manager.api.UpdateGroup;
import org.asamk.signal.manager.groups.GroupId;
-import org.asamk.signal.manager.groups.GroupIdV1;
import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
-import org.asamk.signal.manager.groups.GroupLinkState;
import org.asamk.signal.manager.groups.GroupNotFoundException;
-import org.asamk.signal.manager.groups.GroupPermission;
-import org.asamk.signal.manager.groups.GroupUtils;
+import org.asamk.signal.manager.groups.GroupSendingNotAllowedException;
import org.asamk.signal.manager.groups.LastGroupAdminException;
import org.asamk.signal.manager.groups.NotAGroupMemberException;
-import org.asamk.signal.manager.helper.GroupV2Helper;
-import org.asamk.signal.manager.helper.PinHelper;
-import org.asamk.signal.manager.helper.ProfileHelper;
-import org.asamk.signal.manager.helper.SendHelper;
-import org.asamk.signal.manager.helper.UnidentifiedAccessHelper;
-import org.asamk.signal.manager.jobs.Context;
-import org.asamk.signal.manager.jobs.Job;
-import org.asamk.signal.manager.jobs.RetrieveStickerPackJob;
-import org.asamk.signal.manager.storage.SignalAccount;
-import org.asamk.signal.manager.storage.groups.GroupInfo;
-import org.asamk.signal.manager.storage.groups.GroupInfoV1;
-import org.asamk.signal.manager.storage.groups.GroupInfoV2;
-import org.asamk.signal.manager.storage.identities.IdentityInfo;
-import org.asamk.signal.manager.storage.identities.TrustNewIdentity;
-import org.asamk.signal.manager.storage.messageCache.CachedMessage;
import org.asamk.signal.manager.storage.recipients.Contact;
import org.asamk.signal.manager.storage.recipients.Profile;
-import org.asamk.signal.manager.storage.recipients.RecipientId;
-import org.asamk.signal.manager.storage.stickers.Sticker;
-import org.asamk.signal.manager.storage.stickers.StickerPackId;
-import org.asamk.signal.manager.util.AttachmentUtils;
-import org.asamk.signal.manager.util.IOUtils;
-import org.asamk.signal.manager.util.KeyUtils;
-import org.asamk.signal.manager.util.ProfileUtils;
-import org.asamk.signal.manager.util.StickerUtils;
-import org.asamk.signal.manager.util.Utils;
-import org.signal.libsignal.metadata.InvalidMetadataMessageException;
-import org.signal.libsignal.metadata.InvalidMetadataVersionException;
-import org.signal.libsignal.metadata.ProtocolDuplicateMessageException;
-import org.signal.libsignal.metadata.ProtocolInvalidKeyException;
-import org.signal.libsignal.metadata.ProtocolInvalidKeyIdException;
-import org.signal.libsignal.metadata.ProtocolInvalidMessageException;
-import org.signal.libsignal.metadata.ProtocolInvalidVersionException;
-import org.signal.libsignal.metadata.ProtocolLegacyMessageException;
-import org.signal.libsignal.metadata.ProtocolNoSessionException;
-import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
-import org.signal.libsignal.metadata.SelfSendException;
-import org.signal.storageservice.protos.groups.GroupChange;
-import org.signal.storageservice.protos.groups.local.DecryptedGroup;
-import org.signal.zkgroup.InvalidInputException;
-import org.signal.zkgroup.VerificationFailedException;
-import org.signal.zkgroup.groups.GroupMasterKey;
-import org.signal.zkgroup.groups.GroupSecretParams;
-import org.signal.zkgroup.profiles.ProfileKey;
-import org.signal.zkgroup.profiles.ProfileKeyCredential;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.whispersystems.libsignal.IdentityKey;
-import org.whispersystems.libsignal.IdentityKeyPair;
-import org.whispersystems.libsignal.InvalidKeyException;
-import org.whispersystems.libsignal.InvalidMessageException;
-import org.whispersystems.libsignal.ecc.ECPublicKey;
-import org.whispersystems.libsignal.fingerprint.Fingerprint;
-import org.whispersystems.libsignal.fingerprint.FingerprintParsingException;
-import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;
-import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;
-import org.whispersystems.libsignal.util.Pair;
-import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.InvalidMessageStructureException;
-import org.whispersystems.signalservice.api.SignalSessionLock;
-import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
-import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
-import org.whispersystems.signalservice.api.groupsv2.GroupsV2AuthorizationString;
-import org.whispersystems.signalservice.api.messages.SendMessageResult;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
-import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
-import org.whispersystems.signalservice.api.messages.SignalServiceContent;
-import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
-import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
-import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
-import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
-import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
-import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceContact;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsInputStream;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsOutputStream;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroup;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsInputStream;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsOutputStream;
-import org.whispersystems.signalservice.api.messages.multidevice.RequestMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
-import org.whispersystems.signalservice.api.profiles.ProfileAndCredential;
-import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;
-import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.signalservice.api.push.exceptions.ConflictException;
-import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
-import org.whispersystems.signalservice.api.util.DeviceNameUtil;
-import org.whispersystems.signalservice.api.util.InvalidNumberException;
+import org.asamk.signal.manager.storage.recipients.RecipientAddress;
import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
-import org.whispersystems.signalservice.api.util.UuidUtil;
-import org.whispersystems.signalservice.api.websocket.WebSocketUnavailableException;
-import org.whispersystems.signalservice.internal.contacts.crypto.Quote;
-import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedQuoteException;
-import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedResponseException;
-import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
-import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;
-import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
-import org.whispersystems.signalservice.internal.util.Hex;
-import org.whispersystems.signalservice.internal.util.Util;
import java.io.Closeable;
import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.security.SignatureException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Base64;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
+import java.time.Duration;
import java.util.List;
import java.util.Map;
+import java.util.Optional;
import java.util.Set;
import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-import static org.asamk.signal.manager.config.ServiceConfig.capabilities;
-
-public class Manager implements Closeable {
-
- private final static Logger logger = LoggerFactory.getLogger(Manager.class);
-
- private final ServiceEnvironmentConfig serviceEnvironmentConfig;
- private final SignalDependencies dependencies;
-
- private SignalAccount account;
-
- private final ExecutorService executor = Executors.newCachedThreadPool();
-
- private final ProfileHelper profileHelper;
- private final GroupV2Helper groupV2Helper;
- private final PinHelper pinHelper;
- private final SendHelper sendHelper;
-
- private final AvatarStore avatarStore;
- private final AttachmentStore attachmentStore;
- private final StickerPackStore stickerPackStore;
- private final SignalSessionLock sessionLock = new SignalSessionLock() {
- private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
-
- @Override
- public Lock acquire() {
- LEGACY_LOCK.lock();
- return LEGACY_LOCK::unlock;
- }
- };
-
- Manager(
- SignalAccount account,
- PathConfig pathConfig,
- ServiceEnvironmentConfig serviceEnvironmentConfig,
- String userAgent
- ) {
- this.account = account;
- this.serviceEnvironmentConfig = serviceEnvironmentConfig;
-
- final var credentialsProvider = new DynamicCredentialsProvider(account.getUuid(),
- account.getUsername(),
- account.getPassword(),
- account.getDeviceId());
- this.dependencies = new SignalDependencies(account.getSelfAddress(),
- serviceEnvironmentConfig,
- userAgent,
- credentialsProvider,
- account.getSignalProtocolStore(),
- executor,
- sessionLock);
- this.pinHelper = new PinHelper(dependencies.getKeyBackupService());
-
- final var unidentifiedAccessHelper = new UnidentifiedAccessHelper(account::getProfileKey,
- account.getProfileStore()::getProfileKey,
- this::getRecipientProfile,
- this::getSenderCertificate);
- this.profileHelper = new ProfileHelper(account.getProfileStore()::getProfileKey,
- unidentifiedAccessHelper::getAccessFor,
- dependencies::getProfileService,
- dependencies::getMessageReceiver,
- this::resolveSignalServiceAddress);
- this.groupV2Helper = new GroupV2Helper(this::getRecipientProfileKeyCredential,
- this::getRecipientProfile,
- account::getSelfRecipientId,
- dependencies.getGroupsV2Operations(),
- dependencies.getGroupsV2Api(),
- this::getGroupAuthForToday,
- this::resolveSignalServiceAddress);
- this.avatarStore = new AvatarStore(pathConfig.getAvatarsPath());
- this.attachmentStore = new AttachmentStore(pathConfig.getAttachmentsPath());
- this.stickerPackStore = new StickerPackStore(pathConfig.getStickerPacksPath());
- this.sendHelper = new SendHelper(account,
- dependencies,
- unidentifiedAccessHelper,
- this::resolveSignalServiceAddress,
- this::resolveRecipient,
- this::handleIdentityFailure,
- this::getGroup,
- this::refreshRegisteredUser);
- }
-
- public String getUsername() {
- return account.getUsername();
- }
-
- public SignalServiceAddress getSelfAddress() {
- return account.getSelfAddress();
- }
-
- public RecipientId getSelfRecipientId() {
- return account.getSelfRecipientId();
- }
-
- private IdentityKeyPair getIdentityKeyPair() {
- return account.getIdentityKeyPair();
- }
-
- public int getDeviceId() {
- return account.getDeviceId();
- }
-
- public static Manager init(
- String username,
- File settingsPath,
- ServiceEnvironment serviceEnvironment,
- String userAgent,
- final TrustNewIdentity trustNewIdentity
- ) throws IOException, NotRegisteredException {
- var pathConfig = PathConfig.createDefault(settingsPath);
-
- if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
- throw new NotRegisteredException();
- }
-
- var account = SignalAccount.load(pathConfig.getDataPath(), username, true, trustNewIdentity);
-
- if (!account.isRegistered()) {
- throw new NotRegisteredException();
- }
-
- final var serviceEnvironmentConfig = ServiceConfig.getServiceEnvironmentConfig(serviceEnvironment, userAgent);
-
- return new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent);
- }
-
- public static List<String> getAllLocalUsernames(File settingsPath) {
- var pathConfig = PathConfig.createDefault(settingsPath);
- final var dataPath = pathConfig.getDataPath();
- final var files = dataPath.listFiles();
- if (files == null) {
- return List.of();
- }
+public interface Manager extends Closeable {
- return Arrays.stream(files)
- .filter(File::isFile)
- .map(File::getName)
- .filter(file -> PhoneNumberFormatter.isValidNumber(file, null))
- .collect(Collectors.toList());
+ static boolean isValidNumber(final String e164Number, final String countryCode) {
+ return PhoneNumberFormatter.isValidNumber(e164Number, countryCode);
}
- public void checkAccountState() throws IOException {
- if (account.getLastReceiveTimestamp() == 0) {
- logger.warn("The Signal protocol expects that incoming messages are regularly received.");
- } else {
- var diffInMilliseconds = System.currentTimeMillis() - account.getLastReceiveTimestamp();
- long days = TimeUnit.DAYS.convert(diffInMilliseconds, TimeUnit.MILLISECONDS);
- if (days > 7) {
- logger.warn(
- "Messages have been last received {} days ago. The Signal protocol expects that incoming messages are regularly received.",
- days);
- }
- }
- if (dependencies.getAccountManager().getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
- refreshPreKeys();
- }
- if (account.getUuid() == null) {
- account.setUuid(dependencies.getAccountManager().getOwnUuid());
- }
- updateAccountAttributes();
- }
+ String getSelfNumber();
/**
* This is used for checking a set of phone numbers for registration on Signal
*
* @param numbers The set of phone number in question
* @return A map of numbers to canonicalized number and uuid. If a number is not registered the uuid is null.
- * @throws IOException if its unable to get the contacts to check if they're registered
+ * @throws IOException if it's unable to get the contacts to check if they're registered
*/
- public Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException {
- Map<String, String> canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
- try {
- return canonicalizePhoneNumber(n);
- } catch (InvalidNumberException e) {
- return "";
- }
- }));
-
- // Note "contactDetails" has no optionals. It only gives us info on users who are registered
- var contactDetails = getRegisteredUsers(canonicalizedNumbers.values()
- .stream()
- .filter(s -> !s.isEmpty())
- .collect(Collectors.toSet()));
-
- return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
- final var number = canonicalizedNumbers.get(n);
- final var uuid = contactDetails.get(number);
- return new Pair<>(number.isEmpty() ? null : number, uuid);
- }));
- }
+ Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException;
- public void updateAccountAttributes() throws IOException {
- dependencies.getAccountManager()
- .setAccountAttributes(account.getEncryptedDeviceName(),
- null,
- account.getLocalRegistrationId(),
- true,
- // set legacy pin only if no KBS master key is set
- account.getPinMasterKey() == null ? account.getRegistrationLockPin() : null,
- account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
- account.getSelfUnidentifiedAccessKey(),
- account.isUnrestrictedUnidentifiedAccess(),
- capabilities,
- account.isDiscoverableByPhoneNumber());
- }
+ void updateAccountAttributes(String deviceName) throws IOException;
+
+ Configuration getConfiguration();
+
+ void updateConfiguration(Configuration configuration) throws IOException, NotMasterDeviceException;
/**
* @param givenName if null, the previous givenName will be kept
* @param aboutEmoji if null, the previous about emoji will be kept
* @param avatar if avatar is null the image from the local avatar store is used (if present),
*/
- public void setProfile(
- String givenName, final String familyName, String about, String aboutEmoji, Optional<File> avatar
- ) throws IOException {
- var profile = getRecipientProfile(account.getSelfRecipientId());
- var builder = profile == null ? Profile.newBuilder() : Profile.newBuilder(profile);
- if (givenName != null) {
- builder.withGivenName(givenName);
- }
- if (familyName != null) {
- builder.withFamilyName(familyName);
- }
- if (about != null) {
- builder.withAbout(about);
- }
- if (aboutEmoji != null) {
- builder.withAboutEmoji(aboutEmoji);
- }
- var newProfile = builder.build();
-
- try (final var streamDetails = avatar == null
- ? avatarStore.retrieveProfileAvatar(getSelfAddress())
- : avatar.isPresent() ? Utils.createStreamDetailsFromFile(avatar.get()) : null) {
- dependencies.getAccountManager()
- .setVersionedProfile(account.getUuid(),
- account.getProfileKey(),
- newProfile.getInternalServiceName(),
- newProfile.getAbout() == null ? "" : newProfile.getAbout(),
- newProfile.getAboutEmoji() == null ? "" : newProfile.getAboutEmoji(),
- Optional.absent(),
- streamDetails);
- }
-
- if (avatar != null) {
- if (avatar.isPresent()) {
- avatarStore.storeProfileAvatar(getSelfAddress(),
- outputStream -> IOUtils.copyFileToStream(avatar.get(), outputStream));
- } else {
- avatarStore.deleteProfileAvatar(getSelfAddress());
- }
- }
- account.getProfileStore().storeProfile(account.getSelfRecipientId(), newProfile);
-
- sendHelper.sendSyncMessage(SignalServiceSyncMessage.forFetchLatest(SignalServiceSyncMessage.FetchType.LOCAL_PROFILE));
- }
-
- public void unregister() throws IOException {
- // When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
- // If this is the master device, other users can't send messages to this number anymore.
- // If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.
- dependencies.getAccountManager().setGcmId(Optional.absent());
-
- account.setRegistered(false);
- }
-
- public void deleteAccount() throws IOException {
- dependencies.getAccountManager().deleteAccount();
-
- account.setRegistered(false);
- }
-
- public List<Device> getLinkedDevices() throws IOException {
- var devices = dependencies.getAccountManager().getDevices();
- account.setMultiDevice(devices.size() > 1);
- var identityKey = account.getIdentityKeyPair().getPrivateKey();
- return devices.stream().map(d -> {
- String deviceName = d.getName();
- if (deviceName != null) {
- try {
- deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
- } catch (IOException e) {
- logger.debug("Failed to decrypt device name, maybe plain text?", e);
- }
- }
- return new Device(d.getId(), deviceName, d.getCreated(), d.getLastSeen());
- }).collect(Collectors.toList());
- }
-
- public void removeLinkedDevices(int deviceId) throws IOException {
- dependencies.getAccountManager().removeDevice(deviceId);
- var devices = dependencies.getAccountManager().getDevices();
- account.setMultiDevice(devices.size() > 1);
- }
-
- public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
- var info = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
-
- addDevice(info.deviceIdentifier, info.deviceKey);
- }
-
- private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
- var identityKeyPair = getIdentityKeyPair();
- var verificationCode = dependencies.getAccountManager().getNewDeviceVerificationCode();
-
- dependencies.getAccountManager()
- .addDevice(deviceIdentifier,
- deviceKey,
- identityKeyPair,
- Optional.of(account.getProfileKey().serialize()),
- verificationCode);
- account.setMultiDevice(true);
- }
-
- public void setRegistrationLockPin(Optional<String> pin) throws IOException, UnauthenticatedResponseException {
- if (!account.isMasterDevice()) {
- throw new RuntimeException("Only master device can set a PIN");
- }
- if (pin.isPresent()) {
- final var masterKey = account.getPinMasterKey() != null
- ? account.getPinMasterKey()
- : KeyUtils.createMasterKey();
-
- pinHelper.setRegistrationLockPin(pin.get(), masterKey);
-
- account.setRegistrationLockPin(pin.get(), masterKey);
- } else {
- // Remove KBS Pin
- pinHelper.removeRegistrationLockPin();
-
- account.setRegistrationLockPin(null, null);
- }
- }
-
- void refreshPreKeys() throws IOException {
- var oneTimePreKeys = generatePreKeys();
- final var identityKeyPair = getIdentityKeyPair();
- var signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
-
- dependencies.getAccountManager().setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
- }
-
- private List<PreKeyRecord> generatePreKeys() {
- final var offset = account.getPreKeyIdOffset();
-
- var records = KeyUtils.generatePreKeyRecords(offset, ServiceConfig.PREKEY_BATCH_SIZE);
- account.addPreKeys(records);
-
- return records;
- }
-
- private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
- final var signedPreKeyId = account.getNextSignedPreKeyId();
+ void setProfile(
+ String givenName, String familyName, String about, String aboutEmoji, Optional<File> avatar
+ ) throws IOException;
- var record = KeyUtils.generateSignedPreKeyRecord(identityKeyPair, signedPreKeyId);
- account.addSignedPreKey(record);
+ void unregister() throws IOException;
- return record;
- }
-
- public Profile getRecipientProfile(
- RecipientId recipientId
- ) {
- return getRecipientProfile(recipientId, false);
- }
-
- private final Set<RecipientId> pendingProfileRequest = new HashSet<>();
-
- Profile getRecipientProfile(
- RecipientId recipientId, boolean force
- ) {
- var profile = account.getProfileStore().getProfile(recipientId);
-
- var now = System.currentTimeMillis();
- // Profiles are cached for 24h before retrieving them again, unless forced
- if (!force && profile != null && now - profile.getLastUpdateTimestamp() < 24 * 60 * 60 * 1000) {
- return profile;
- }
-
- synchronized (pendingProfileRequest) {
- if (pendingProfileRequest.contains(recipientId)) {
- return profile;
- }
- pendingProfileRequest.add(recipientId);
- }
- final SignalServiceProfile encryptedProfile;
- try {
- encryptedProfile = retrieveEncryptedProfile(recipientId);
- } finally {
- synchronized (pendingProfileRequest) {
- pendingProfileRequest.remove(recipientId);
- }
- }
- if (encryptedProfile == null) {
- return null;
- }
-
- profile = decryptProfileIfKeyKnown(recipientId, encryptedProfile);
- account.getProfileStore().storeProfile(recipientId, profile);
-
- return profile;
- }
-
- private Profile decryptProfileIfKeyKnown(
- final RecipientId recipientId, final SignalServiceProfile encryptedProfile
- ) {
- var profileKey = account.getProfileStore().getProfileKey(recipientId);
- if (profileKey == null) {
- return new Profile(System.currentTimeMillis(),
- null,
- null,
- null,
- null,
- ProfileUtils.getUnidentifiedAccessMode(encryptedProfile, null),
- ProfileUtils.getCapabilities(encryptedProfile));
- }
-
- return decryptProfileAndDownloadAvatar(recipientId, profileKey, encryptedProfile);
- }
+ void deleteAccount() throws IOException;
- private SignalServiceProfile retrieveEncryptedProfile(RecipientId recipientId) {
- try {
- return retrieveProfileAndCredential(recipientId, SignalServiceProfile.RequestType.PROFILE).getProfile();
- } catch (IOException e) {
- logger.warn("Failed to retrieve profile, ignoring: {}", e.getMessage());
- return null;
- }
- }
-
- private ProfileAndCredential retrieveProfileAndCredential(
- final RecipientId recipientId, final SignalServiceProfile.RequestType requestType
- ) throws IOException {
- final var profileAndCredential = profileHelper.retrieveProfileSync(recipientId, requestType);
- final var profile = profileAndCredential.getProfile();
-
- try {
- var newIdentity = account.getIdentityKeyStore()
- .saveIdentity(recipientId,
- new IdentityKey(Base64.getDecoder().decode(profile.getIdentityKey())),
- new Date());
-
- if (newIdentity) {
- account.getSessionStore().archiveSessions(recipientId);
- }
- } catch (InvalidKeyException ignored) {
- logger.warn("Got invalid identity key in profile for {}",
- resolveSignalServiceAddress(recipientId).getIdentifier());
- }
- return profileAndCredential;
- }
-
- private ProfileKeyCredential getRecipientProfileKeyCredential(RecipientId recipientId) {
- var profileKeyCredential = account.getProfileStore().getProfileKeyCredential(recipientId);
- if (profileKeyCredential != null) {
- return profileKeyCredential;
- }
-
- ProfileAndCredential profileAndCredential;
- try {
- profileAndCredential = retrieveProfileAndCredential(recipientId,
- SignalServiceProfile.RequestType.PROFILE_AND_CREDENTIAL);
- } catch (IOException e) {
- logger.warn("Failed to retrieve profile key credential, ignoring: {}", e.getMessage());
- return null;
- }
-
- profileKeyCredential = profileAndCredential.getProfileKeyCredential().orNull();
- account.getProfileStore().storeProfileKeyCredential(recipientId, profileKeyCredential);
-
- var profileKey = account.getProfileStore().getProfileKey(recipientId);
- if (profileKey != null) {
- final var profile = decryptProfileAndDownloadAvatar(recipientId,
- profileKey,
- profileAndCredential.getProfile());
- account.getProfileStore().storeProfile(recipientId, profile);
- }
-
- return profileKeyCredential;
- }
-
- private Profile decryptProfileAndDownloadAvatar(
- final RecipientId recipientId, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile
- ) {
- if (encryptedProfile.getAvatar() != null) {
- downloadProfileAvatar(resolveSignalServiceAddress(recipientId), encryptedProfile.getAvatar(), profileKey);
- }
-
- return ProfileUtils.decryptProfile(profileKey, encryptedProfile);
- }
+ void submitRateLimitRecaptchaChallenge(String challenge, String captcha) throws IOException;
- private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(GroupId groupId) throws IOException {
- final var streamDetails = avatarStore.retrieveGroupAvatar(groupId);
- if (streamDetails == null) {
- return Optional.absent();
- }
+ List<Device> getLinkedDevices() throws IOException;
- return Optional.of(AttachmentUtils.createAttachment(streamDetails, Optional.absent()));
- }
+ void removeLinkedDevices(int deviceId) throws IOException;
- private Optional<SignalServiceAttachmentStream> createContactAvatarAttachment(SignalServiceAddress address) throws IOException {
- final var streamDetails = avatarStore.retrieveContactAvatar(address);
- if (streamDetails == null) {
- return Optional.absent();
- }
+ void addDeviceLink(URI linkUri) throws IOException, InvalidDeviceLinkException;
- return Optional.of(AttachmentUtils.createAttachment(streamDetails, Optional.absent()));
- }
+ void setRegistrationLockPin(Optional<String> pin) throws IOException, NotMasterDeviceException;
- private GroupInfo getGroupForUpdating(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
- var g = getGroup(groupId);
- if (g == null) {
- throw new GroupNotFoundException(groupId);
- }
- if (!g.isMember(account.getSelfRecipientId()) && !g.isPendingMember(account.getSelfRecipientId())) {
- throw new NotAGroupMemberException(groupId, g.getTitle());
- }
- return g;
- }
+ Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws IOException, UnregisteredRecipientException;
- public List<GroupInfo> getGroups() {
- return account.getGroupStore().getGroups();
- }
+ List<Group> getGroups();
- public SendGroupMessageResults sendQuitGroupMessage(
+ SendGroupMessageResults quitGroup(
GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
- ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException {
- var group = getGroupForUpdating(groupId);
- if (group instanceof GroupInfoV1) {
- return quitGroupV1((GroupInfoV1) group);
- }
-
- final var newAdmins = getRecipientIds(groupAdmins);
- try {
- return quitGroupV2((GroupInfoV2) group, newAdmins);
- } catch (ConflictException e) {
- // Detected conflicting update, refreshing group and trying again
- group = getGroup(groupId, true);
- return quitGroupV2((GroupInfoV2) group, newAdmins);
- }
- }
+ ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException, UnregisteredRecipientException;
- private SendGroupMessageResults quitGroupV1(final GroupInfoV1 groupInfoV1) throws IOException {
- var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
- .withId(groupInfoV1.getGroupId().serialize())
- .build();
-
- var messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group);
- groupInfoV1.removeMember(account.getSelfRecipientId());
- account.getGroupStore().updateGroup(groupInfoV1);
- return sendGroupMessage(messageBuilder,
- groupInfoV1.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
- }
-
- private SendGroupMessageResults quitGroupV2(
- final GroupInfoV2 groupInfoV2, final Set<RecipientId> newAdmins
- ) throws LastGroupAdminException, IOException {
- final var currentAdmins = groupInfoV2.getAdminMembers();
- newAdmins.removeAll(currentAdmins);
- newAdmins.retainAll(groupInfoV2.getMembers());
- if (currentAdmins.contains(getSelfRecipientId())
- && currentAdmins.size() == 1
- && groupInfoV2.getMembers().size() > 1
- && newAdmins.size() == 0) {
- // Last admin can't leave the group, unless she's also the last member
- throw new LastGroupAdminException(groupInfoV2.getGroupId(), groupInfoV2.getTitle());
- }
- final var groupGroupChangePair = groupV2Helper.leaveGroup(groupInfoV2, newAdmins);
- groupInfoV2.setGroup(groupGroupChangePair.first(), this::resolveRecipient);
- account.getGroupStore().updateGroup(groupInfoV2);
-
- var messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
- return sendGroupMessage(messageBuilder,
- groupInfoV2.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
- }
+ void deleteGroup(GroupId groupId) throws IOException;
- public void deleteGroup(GroupId groupId) throws IOException {
- account.getGroupStore().deleteGroup(groupId);
- avatarStore.deleteGroupAvatar(groupId);
- }
-
- public Pair<GroupId, SendGroupMessageResults> createGroup(
+ Pair<GroupId, SendGroupMessageResults> createGroup(
String name, Set<RecipientIdentifier.Single> members, File avatarFile
- ) throws IOException, AttachmentInvalidException {
- return createGroupInternal(name, members == null ? null : getRecipientIds(members), avatarFile);
- }
-
- private Pair<GroupId, SendGroupMessageResults> createGroupInternal(
- String name, Set<RecipientId> members, File avatarFile
- ) throws IOException, AttachmentInvalidException {
- final var selfRecipientId = account.getSelfRecipientId();
- if (members != null && members.contains(selfRecipientId)) {
- members = new HashSet<>(members);
- members.remove(selfRecipientId);
- }
-
- var gv2Pair = groupV2Helper.createGroup(name == null ? "" : name,
- members == null ? Set.of() : members,
- avatarFile);
-
- if (gv2Pair == null) {
- // Failed to create v2 group, creating v1 group instead
- var gv1 = new GroupInfoV1(GroupIdV1.createRandom());
- gv1.addMembers(List.of(selfRecipientId));
- final var result = updateGroupV1(gv1, name, members, avatarFile);
- return new Pair<>(gv1.getGroupId(), result);
- }
-
- final var gv2 = gv2Pair.first();
- final var decryptedGroup = gv2Pair.second();
-
- gv2.setGroup(decryptedGroup, this::resolveRecipient);
- if (avatarFile != null) {
- avatarStore.storeGroupAvatar(gv2.getGroupId(),
- outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
- }
-
- account.getGroupStore().updateGroup(gv2);
-
- final var messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
-
- final var result = sendGroupMessage(messageBuilder, gv2.getMembersIncludingPendingWithout(selfRecipientId));
- return new Pair<>(gv2.getGroupId(), result);
- }
-
- public SendGroupMessageResults updateGroup(
- GroupId groupId,
- String name,
- String description,
- Set<RecipientIdentifier.Single> members,
- Set<RecipientIdentifier.Single> removeMembers,
- Set<RecipientIdentifier.Single> admins,
- Set<RecipientIdentifier.Single> removeAdmins,
- boolean resetGroupLink,
- GroupLinkState groupLinkState,
- GroupPermission addMemberPermission,
- GroupPermission editDetailsPermission,
- File avatarFile,
- Integer expirationTimer,
- Boolean isAnnouncementGroup
- ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- return updateGroupInternal(groupId,
- name,
- description,
- members == null ? null : getRecipientIds(members),
- removeMembers == null ? null : getRecipientIds(removeMembers),
- admins == null ? null : getRecipientIds(admins),
- removeAdmins == null ? null : getRecipientIds(removeAdmins),
- resetGroupLink,
- groupLinkState,
- addMemberPermission,
- editDetailsPermission,
- avatarFile,
- expirationTimer,
- isAnnouncementGroup);
- }
-
- private SendGroupMessageResults updateGroupInternal(
- final GroupId groupId,
- final String name,
- final String description,
- final Set<RecipientId> members,
- final Set<RecipientId> removeMembers,
- final Set<RecipientId> admins,
- final Set<RecipientId> removeAdmins,
- final boolean resetGroupLink,
- final GroupLinkState groupLinkState,
- final GroupPermission addMemberPermission,
- final GroupPermission editDetailsPermission,
- final File avatarFile,
- final Integer expirationTimer,
- final Boolean isAnnouncementGroup
- ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- var group = getGroupForUpdating(groupId);
-
- if (group instanceof GroupInfoV2) {
- try {
- return updateGroupV2((GroupInfoV2) group,
- name,
- description,
- members,
- removeMembers,
- admins,
- removeAdmins,
- resetGroupLink,
- groupLinkState,
- addMemberPermission,
- editDetailsPermission,
- avatarFile,
- expirationTimer,
- isAnnouncementGroup);
- } catch (ConflictException e) {
- // Detected conflicting update, refreshing group and trying again
- group = getGroup(groupId, true);
- return updateGroupV2((GroupInfoV2) group,
- name,
- description,
- members,
- removeMembers,
- admins,
- removeAdmins,
- resetGroupLink,
- groupLinkState,
- addMemberPermission,
- editDetailsPermission,
- avatarFile,
- expirationTimer,
- isAnnouncementGroup);
- }
- }
-
- final var gv1 = (GroupInfoV1) group;
- final var result = updateGroupV1(gv1, name, members, avatarFile);
- if (expirationTimer != null) {
- setExpirationTimer(gv1, expirationTimer);
- }
- return result;
- }
-
- private SendGroupMessageResults updateGroupV1(
- final GroupInfoV1 gv1, final String name, final Set<RecipientId> members, final File avatarFile
- ) throws IOException, AttachmentInvalidException {
- updateGroupV1Details(gv1, name, members, avatarFile);
+ ) throws IOException, AttachmentInvalidException, UnregisteredRecipientException;
- account.getGroupStore().updateGroup(gv1);
+ SendGroupMessageResults updateGroup(
+ final GroupId groupId, final UpdateGroup updateGroup
+ ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException, GroupSendingNotAllowedException, UnregisteredRecipientException;
- var messageBuilder = getGroupUpdateMessageBuilder(gv1);
- return sendGroupMessage(messageBuilder, gv1.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
- }
-
- private void updateGroupV1Details(
- final GroupInfoV1 g, final String name, final Collection<RecipientId> members, final File avatarFile
- ) throws IOException {
- if (name != null) {
- g.name = name;
- }
-
- if (members != null) {
- final var newMemberAddresses = members.stream()
- .filter(member -> !g.isMember(member))
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toList());
- final var newE164Members = new HashSet<String>();
- for (var member : newMemberAddresses) {
- if (!member.getNumber().isPresent()) {
- continue;
- }
- newE164Members.add(member.getNumber().get());
- }
-
- final var registeredUsers = getRegisteredUsers(newE164Members);
- if (registeredUsers.size() != newE164Members.size()) {
- // Some of the new members are not registered on Signal
- newE164Members.removeAll(registeredUsers.keySet());
- throw new IOException("Failed to add members "
- + String.join(", ", newE164Members)
- + " to group: Not registered on Signal");
- }
-
- g.addMembers(members);
- }
-
- if (avatarFile != null) {
- avatarStore.storeGroupAvatar(g.getGroupId(),
- outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
- }
- }
-
- private SendGroupMessageResults updateGroupV2(
- final GroupInfoV2 group,
- final String name,
- final String description,
- final Set<RecipientId> members,
- final Set<RecipientId> removeMembers,
- final Set<RecipientId> admins,
- final Set<RecipientId> removeAdmins,
- final boolean resetGroupLink,
- final GroupLinkState groupLinkState,
- final GroupPermission addMemberPermission,
- final GroupPermission editDetailsPermission,
- final File avatarFile,
- final Integer expirationTimer,
- final Boolean isAnnouncementGroup
- ) throws IOException {
- SendGroupMessageResults result = null;
- if (group.isPendingMember(account.getSelfRecipientId())) {
- var groupGroupChangePair = groupV2Helper.acceptInvite(group);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (members != null) {
- final var newMembers = new HashSet<>(members);
- newMembers.removeAll(group.getMembers());
- if (newMembers.size() > 0) {
- var groupGroupChangePair = groupV2Helper.addMembers(group, newMembers);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
- }
-
- if (removeMembers != null) {
- var existingRemoveMembers = new HashSet<>(removeMembers);
- existingRemoveMembers.retainAll(group.getMembers());
- existingRemoveMembers.remove(getSelfRecipientId());// self can be removed with sendQuitGroupMessage
- if (existingRemoveMembers.size() > 0) {
- var groupGroupChangePair = groupV2Helper.removeMembers(group, existingRemoveMembers);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- var pendingRemoveMembers = new HashSet<>(removeMembers);
- pendingRemoveMembers.retainAll(group.getPendingMembers());
- if (pendingRemoveMembers.size() > 0) {
- var groupGroupChangePair = groupV2Helper.revokeInvitedMembers(group, pendingRemoveMembers);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
- }
-
- if (admins != null) {
- final var newAdmins = new HashSet<>(admins);
- newAdmins.retainAll(group.getMembers());
- newAdmins.removeAll(group.getAdminMembers());
- if (newAdmins.size() > 0) {
- for (var admin : newAdmins) {
- var groupGroupChangePair = groupV2Helper.setMemberAdmin(group, admin, true);
- result = sendUpdateGroupV2Message(group,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
- }
- }
-
- if (removeAdmins != null) {
- final var existingRemoveAdmins = new HashSet<>(removeAdmins);
- existingRemoveAdmins.retainAll(group.getAdminMembers());
- if (existingRemoveAdmins.size() > 0) {
- for (var admin : existingRemoveAdmins) {
- var groupGroupChangePair = groupV2Helper.setMemberAdmin(group, admin, false);
- result = sendUpdateGroupV2Message(group,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
- }
- }
-
- if (resetGroupLink) {
- var groupGroupChangePair = groupV2Helper.resetGroupLinkPassword(group);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (groupLinkState != null) {
- var groupGroupChangePair = groupV2Helper.setGroupLinkState(group, groupLinkState);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (addMemberPermission != null) {
- var groupGroupChangePair = groupV2Helper.setAddMemberPermission(group, addMemberPermission);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (editDetailsPermission != null) {
- var groupGroupChangePair = groupV2Helper.setEditDetailsPermission(group, editDetailsPermission);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (expirationTimer != null) {
- var groupGroupChangePair = groupV2Helper.setMessageExpirationTimer(group, expirationTimer);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (isAnnouncementGroup != null) {
- var groupGroupChangePair = groupV2Helper.setIsAnnouncementGroup(group, isAnnouncementGroup);
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- if (name != null || description != null || avatarFile != null) {
- var groupGroupChangePair = groupV2Helper.updateGroup(group, name, description, avatarFile);
- if (avatarFile != null) {
- avatarStore.storeGroupAvatar(group.getGroupId(),
- outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
- }
- result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
- }
-
- return result;
- }
-
- public Pair<GroupId, SendGroupMessageResults> joinGroup(
+ Pair<GroupId, SendGroupMessageResults> joinGroup(
GroupInviteLinkUrl inviteLinkUrl
- ) throws IOException, GroupLinkNotActiveException {
- final var groupJoinInfo = groupV2Helper.getDecryptedGroupJoinInfo(inviteLinkUrl.getGroupMasterKey(),
- inviteLinkUrl.getPassword());
- final var groupChange = groupV2Helper.joinGroup(inviteLinkUrl.getGroupMasterKey(),
- inviteLinkUrl.getPassword(),
- groupJoinInfo);
- final var group = getOrMigrateGroup(inviteLinkUrl.getGroupMasterKey(),
- groupJoinInfo.getRevision() + 1,
- groupChange.toByteArray());
-
- if (group.getGroup() == null) {
- // Only requested member, can't send update to group members
- return new Pair<>(group.getGroupId(), new SendGroupMessageResults(0, List.of()));
- }
-
- final var result = sendUpdateGroupV2Message(group, group.getGroup(), groupChange);
-
- return new Pair<>(group.getGroupId(), result);
- }
-
- private SendGroupMessageResults sendUpdateGroupV2Message(
- GroupInfoV2 group, DecryptedGroup newDecryptedGroup, GroupChange groupChange
- ) throws IOException {
- final var selfRecipientId = account.getSelfRecipientId();
- final var members = group.getMembersIncludingPendingWithout(selfRecipientId);
- group.setGroup(newDecryptedGroup, this::resolveRecipient);
- members.addAll(group.getMembersIncludingPendingWithout(selfRecipientId));
- account.getGroupStore().updateGroup(group);
-
- final var messageBuilder = getGroupUpdateMessageBuilder(group, groupChange.toByteArray());
- return sendGroupMessage(messageBuilder, members);
- }
-
- public SendMessageResults sendMessage(
- SignalServiceDataMessage.Builder messageBuilder, Set<RecipientIdentifier> recipients
- ) throws IOException, NotAGroupMemberException, GroupNotFoundException {
- var results = new HashMap<RecipientIdentifier, List<SendMessageResult>>();
- long timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- for (final var recipient : recipients) {
- if (recipient instanceof RecipientIdentifier.Single) {
- final var recipientId = resolveRecipient((RecipientIdentifier.Single) recipient);
- final var result = sendHelper.sendMessage(messageBuilder, recipientId);
- results.put(recipient, List.of(result));
- } else if (recipient instanceof RecipientIdentifier.NoteToSelf) {
- final var result = sendHelper.sendSelfMessage(messageBuilder);
- results.put(recipient, List.of(result));
- } else if (recipient instanceof RecipientIdentifier.Group) {
- final var groupId = ((RecipientIdentifier.Group) recipient).groupId;
- final var result = sendHelper.sendAsGroupMessage(messageBuilder, groupId);
- results.put(recipient, result);
- }
- }
- return new SendMessageResults(timestamp, results);
- }
-
- public void sendTypingMessage(
- SignalServiceTypingMessage.Action action, Set<RecipientIdentifier> recipients
- ) throws IOException, UntrustedIdentityException, NotAGroupMemberException, GroupNotFoundException {
- final var timestamp = System.currentTimeMillis();
- for (var recipient : recipients) {
- if (recipient instanceof RecipientIdentifier.Single) {
- final var message = new SignalServiceTypingMessage(action, timestamp, Optional.absent());
- final var recipientId = resolveRecipient((RecipientIdentifier.Single) recipient);
- sendHelper.sendTypingMessage(message, recipientId);
- } else if (recipient instanceof RecipientIdentifier.Group) {
- final var groupId = ((RecipientIdentifier.Group) recipient).groupId;
- final var message = new SignalServiceTypingMessage(action, timestamp, Optional.of(groupId.serialize()));
- sendHelper.sendGroupTypingMessage(message, groupId);
- }
- }
- }
-
- private SendGroupMessageResults sendGroupMessage(
- final SignalServiceDataMessage.Builder messageBuilder, final Set<RecipientId> members
- ) throws IOException {
- final var timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- final var results = sendHelper.sendGroupMessage(messageBuilder.build(), members);
- return new SendGroupMessageResults(timestamp, results);
- }
+ ) throws IOException, InactiveGroupLinkException;
- private static int currentTimeDays() {
- return (int) TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis());
- }
-
- private GroupsV2AuthorizationString getGroupAuthForToday(
- final GroupSecretParams groupSecretParams
- ) throws IOException {
- final var today = currentTimeDays();
- // Returns credentials for the next 7 days
- final var credentials = dependencies.getGroupsV2Api().getCredentials(today);
- // TODO cache credentials until they expire
- var authCredentialResponse = credentials.get(today);
- try {
- return dependencies.getGroupsV2Api()
- .getGroupsV2AuthorizationString(account.getUuid(),
- today,
- groupSecretParams,
- authCredentialResponse);
- } catch (VerificationFailedException e) {
- throw new IOException(e);
- }
- }
-
- SendGroupMessageResults sendGroupInfoMessage(
- GroupIdV1 groupId, SignalServiceAddress recipient
- ) throws IOException, NotAGroupMemberException, GroupNotFoundException, AttachmentInvalidException {
- GroupInfoV1 g;
- var group = getGroupForUpdating(groupId);
- if (!(group instanceof GroupInfoV1)) {
- throw new IOException("Received an invalid group request for a v2 group!");
- }
- g = (GroupInfoV1) group;
-
- final var recipientId = resolveRecipient(recipient);
- if (!g.isMember(recipientId)) {
- throw new NotAGroupMemberException(groupId, g.name);
- }
-
- var messageBuilder = getGroupUpdateMessageBuilder(g);
-
- // Send group message only to the recipient who requested it
- return sendGroupMessage(messageBuilder, Set.of(recipientId));
- }
-
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV1 g) throws AttachmentInvalidException {
- var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
- .withId(g.getGroupId().serialize())
- .withName(g.name)
- .withMembers(g.getMembers()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toList()));
-
- try {
- final var attachment = createGroupAvatarAttachment(g.getGroupId());
- if (attachment.isPresent()) {
- group.withAvatar(attachment.get());
- }
- } catch (IOException e) {
- throw new AttachmentInvalidException(g.getGroupId().toBase64(), e);
- }
-
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
- }
-
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g, byte[] signedGroupChange) {
- var group = SignalServiceGroupV2.newBuilder(g.getMasterKey())
- .withRevision(g.getGroup().getRevision())
- .withSignedGroupChange(signedGroupChange);
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
- }
-
- SendGroupMessageResults sendGroupInfoRequest(
- GroupIdV1 groupId, SignalServiceAddress recipient
- ) throws IOException {
- var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO).withId(groupId.serialize());
-
- var messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group.build());
-
- // Send group info request message to the recipient who sent us a message with this groupId
- return sendGroupMessage(messageBuilder, Set.of(resolveRecipient(recipient)));
- }
+ SendMessageResults sendTypingMessage(
+ TypingAction action, Set<RecipientIdentifier> recipients
+ ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException;
- public void sendReadReceipt(
+ SendMessageResults sendReadReceipt(
RecipientIdentifier.Single sender, List<Long> messageIds
- ) throws IOException, UntrustedIdentityException {
- var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
- messageIds,
- System.currentTimeMillis());
-
- sendHelper.sendReceiptMessage(receiptMessage, resolveRecipient(sender));
- }
+ ) throws IOException;
- public void sendViewedReceipt(
+ SendMessageResults sendViewedReceipt(
RecipientIdentifier.Single sender, List<Long> messageIds
- ) throws IOException, UntrustedIdentityException {
- var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
- messageIds,
- System.currentTimeMillis());
-
- sendHelper.sendReceiptMessage(receiptMessage, resolveRecipient(sender));
- }
-
- void sendDeliveryReceipt(
- SignalServiceAddress remoteAddress, List<Long> messageIds
- ) throws IOException, UntrustedIdentityException {
- var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
- messageIds,
- System.currentTimeMillis());
+ ) throws IOException;
- sendHelper.sendReceiptMessage(receiptMessage, resolveRecipient(remoteAddress));
- }
-
- public SendMessageResults sendMessage(
+ SendMessageResults sendMessage(
Message message, Set<RecipientIdentifier> recipients
- ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder();
- applyMessage(messageBuilder, message);
- return sendMessage(messageBuilder, recipients);
- }
+ ) throws IOException, AttachmentInvalidException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException, InvalidStickerException;
- private void applyMessage(
- final SignalServiceDataMessage.Builder messageBuilder, final Message message
- ) throws AttachmentInvalidException, IOException {
- messageBuilder.withBody(message.getMessageText());
- if (message.getAttachments() != null) {
- var attachmentStreams = AttachmentUtils.getSignalServiceAttachments(message.getAttachments());
-
- // Upload attachments here, so we only upload once even for multiple recipients
- var messageSender = dependencies.getMessageSender();
- var attachmentPointers = new ArrayList<SignalServiceAttachment>(attachmentStreams.size());
- for (var attachment : attachmentStreams) {
- if (attachment.isStream()) {
- attachmentPointers.add(messageSender.uploadAttachment(attachment.asStream()));
- } else if (attachment.isPointer()) {
- attachmentPointers.add(attachment.asPointer());
- }
- }
-
- messageBuilder.withAttachments(attachmentPointers);
- }
- }
-
- public SendMessageResults sendRemoteDeleteMessage(
+ SendMessageResults sendRemoteDeleteMessage(
long targetSentTimestamp, Set<RecipientIdentifier> recipients
- ) throws IOException, NotAGroupMemberException, GroupNotFoundException {
- var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
- return sendMessage(messageBuilder, recipients);
- }
+ ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException;
- public SendMessageResults sendMessageReaction(
+ SendMessageResults sendMessageReaction(
String emoji,
boolean remove,
RecipientIdentifier.Single targetAuthor,
long targetSentTimestamp,
Set<RecipientIdentifier> recipients
- ) throws IOException, NotAGroupMemberException, GroupNotFoundException {
- var targetAuthorRecipientId = resolveRecipient(targetAuthor);
- var reaction = new SignalServiceDataMessage.Reaction(emoji,
- remove,
- resolveSignalServiceAddress(targetAuthorRecipientId),
- targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
- return sendMessage(messageBuilder, recipients);
- }
+ ) throws IOException, NotAGroupMemberException, GroupNotFoundException, GroupSendingNotAllowedException, UnregisteredRecipientException;
- public SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException {
- var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
-
- try {
- return sendMessage(messageBuilder,
- recipients.stream().map(RecipientIdentifier.class::cast).collect(Collectors.toSet()));
- } catch (GroupNotFoundException | NotAGroupMemberException e) {
- throw new AssertionError(e);
- } finally {
- for (var recipient : recipients) {
- final var recipientId = resolveRecipient((RecipientIdentifier.Single) recipient);
- handleEndSession(recipientId);
- }
- }
- }
+ SendMessageResults sendEndSessionMessage(Set<RecipientIdentifier.Single> recipients) throws IOException;
- void renewSession(RecipientId recipientId) throws IOException {
- account.getSessionStore().archiveSessions(recipientId);
- if (!recipientId.equals(getSelfRecipientId())) {
- sendHelper.sendNullMessage(recipientId);
- }
- }
+ void deleteRecipient(RecipientIdentifier.Single recipient);
- public void setContactName(
+ void deleteContact(RecipientIdentifier.Single recipient);
+
+ void setContactName(
RecipientIdentifier.Single recipient, String name
- ) throws NotMasterDeviceException {
- if (!account.isMasterDevice()) {
- throw new NotMasterDeviceException();
- }
- final var recipientId = resolveRecipient(recipient);
- var contact = account.getContactStore().getContact(recipientId);
- final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
- account.getContactStore().storeContact(recipientId, builder.withName(name).build());
- }
+ ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException;
- public void setContactBlocked(
+ void setContactBlocked(
RecipientIdentifier.Single recipient, boolean blocked
- ) throws NotMasterDeviceException {
- if (!account.isMasterDevice()) {
- throw new NotMasterDeviceException();
- }
- setContactBlocked(resolveRecipient(recipient), blocked);
- }
-
- private void setContactBlocked(RecipientId recipientId, boolean blocked) {
- var contact = account.getContactStore().getContact(recipientId);
- final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
- account.getContactStore().storeContact(recipientId, builder.withBlocked(blocked).build());
- }
+ ) throws NotMasterDeviceException, IOException, UnregisteredRecipientException;
- public void setGroupBlocked(final GroupId groupId, final boolean blocked) throws GroupNotFoundException {
- var group = getGroup(groupId);
- if (group == null) {
- throw new GroupNotFoundException(groupId);
- }
-
- group.setBlocked(blocked);
- account.getGroupStore().updateGroup(group);
- }
-
- private void setExpirationTimer(RecipientId recipientId, int messageExpirationTimer) {
- var contact = account.getContactStore().getContact(recipientId);
- if (contact != null && contact.getMessageExpirationTime() == messageExpirationTimer) {
- return;
- }
- final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
- account.getContactStore()
- .storeContact(recipientId, builder.withMessageExpirationTime(messageExpirationTimer).build());
- }
+ void setGroupBlocked(
+ GroupId groupId, boolean blocked
+ ) throws GroupNotFoundException, IOException, NotMasterDeviceException;
/**
* Change the expiration timer for a contact
*/
- public void setExpirationTimer(
+ void setExpirationTimer(
RecipientIdentifier.Single recipient, int messageExpirationTimer
- ) throws IOException {
- var recipientId = resolveRecipient(recipient);
- setExpirationTimer(recipientId, messageExpirationTimer);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
- try {
- sendMessage(messageBuilder, Set.of(recipient));
- } catch (NotAGroupMemberException | GroupNotFoundException e) {
- throw new AssertionError(e);
- }
- }
-
- /**
- * Change the expiration timer for a group
- */
- private void setExpirationTimer(
- GroupInfoV1 groupInfoV1, int messageExpirationTimer
- ) throws NotAGroupMemberException, GroupNotFoundException, IOException {
- groupInfoV1.messageExpirationTime = messageExpirationTimer;
- account.getGroupStore().updateGroup(groupInfoV1);
- sendExpirationTimerUpdate(groupInfoV1.getGroupId());
- }
-
- private void sendExpirationTimerUpdate(GroupIdV1 groupId) throws IOException, NotAGroupMemberException, GroupNotFoundException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
- sendHelper.sendAsGroupMessage(messageBuilder, groupId);
- }
+ ) throws IOException, UnregisteredRecipientException;
/**
* Upload the sticker pack from path.
* @param path Path can be a path to a manifest.json file or to a zip file that contains a manifest.json file
* @return if successful, returns the URL to install the sticker pack in the signal app
*/
- public URI uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
- var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
-
- var messageSender = dependencies.getMessageSender();
-
- var packKey = KeyUtils.createStickerUploadKey();
- var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
- var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
-
- var sticker = new Sticker(packId, packKey);
- account.getStickerStore().updateSticker(sticker);
-
- try {
- return new URI("https",
- "signal.art",
- "/addstickers/",
- "pack_id="
- + URLEncoder.encode(Hex.toStringCondensed(packId.serialize()), StandardCharsets.UTF_8)
- + "&pack_key="
- + URLEncoder.encode(Hex.toStringCondensed(packKey), StandardCharsets.UTF_8));
- } catch (URISyntaxException e) {
- throw new AssertionError(e);
- }
- }
-
- public void requestAllSyncData() throws IOException {
- requestSyncGroups();
- requestSyncContacts();
- requestSyncBlocked();
- requestSyncConfiguration();
- requestSyncKeys();
- }
-
- private void requestSyncGroups() throws IOException {
- var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS)
- .build();
- var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- sendHelper.sendSyncMessage(message);
- }
-
- private void requestSyncContacts() throws IOException {
- var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.CONTACTS)
- .build();
- var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- sendHelper.sendSyncMessage(message);
- }
-
- private void requestSyncBlocked() throws IOException {
- var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.BLOCKED)
- .build();
- var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- sendHelper.sendSyncMessage(message);
- }
-
- private void requestSyncConfiguration() throws IOException {
- var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.CONFIGURATION)
- .build();
- var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- sendHelper.sendSyncMessage(message);
- }
-
- private void requestSyncKeys() throws IOException {
- var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.KEYS)
- .build();
- var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- sendHelper.sendSyncMessage(message);
- }
-
- private byte[] getSenderCertificate() {
- byte[] certificate;
- try {
- if (account.isPhoneNumberShared()) {
- certificate = dependencies.getAccountManager().getSenderCertificate();
- } else {
- certificate = dependencies.getAccountManager().getSenderCertificateForPhoneNumberPrivacy();
- }
- } catch (IOException e) {
- logger.warn("Failed to get sender certificate, ignoring: {}", e.getMessage());
- return null;
- }
- // TODO cache for a day
- return certificate;
- }
-
- private Set<RecipientId> getRecipientIds(Collection<RecipientIdentifier.Single> recipients) {
- final var signalServiceAddresses = new HashSet<SignalServiceAddress>(recipients.size());
- final var addressesMissingUuid = new HashSet<SignalServiceAddress>();
-
- for (var number : recipients) {
- final var resolvedAddress = resolveSignalServiceAddress(resolveRecipient(number));
- if (resolvedAddress.getUuid().isPresent()) {
- signalServiceAddresses.add(resolvedAddress);
- } else {
- addressesMissingUuid.add(resolvedAddress);
- }
- }
-
- final var numbersMissingUuid = addressesMissingUuid.stream()
- .map(a -> a.getNumber().get())
- .collect(Collectors.toSet());
- Map<String, UUID> registeredUsers;
- try {
- registeredUsers = getRegisteredUsers(numbersMissingUuid);
- } catch (IOException e) {
- logger.warn("Failed to resolve uuids from server, ignoring: {}", e.getMessage());
- registeredUsers = Map.of();
- }
-
- for (var address : addressesMissingUuid) {
- final var number = address.getNumber().get();
- if (registeredUsers.containsKey(number)) {
- final var newAddress = resolveSignalServiceAddress(resolveRecipientTrusted(new SignalServiceAddress(
- registeredUsers.get(number),
- number)));
- signalServiceAddresses.add(newAddress);
- } else {
- signalServiceAddresses.add(address);
- }
- }
-
- return signalServiceAddresses.stream().map(this::resolveRecipient).collect(Collectors.toSet());
- }
-
- private RecipientId refreshRegisteredUser(RecipientId recipientId) throws IOException {
- final var address = resolveSignalServiceAddress(recipientId);
- if (!address.getNumber().isPresent()) {
- return recipientId;
- }
- final var number = address.getNumber().get();
- final var uuidMap = getRegisteredUsers(Set.of(number));
- return resolveRecipientTrusted(new SignalServiceAddress(uuidMap.getOrDefault(number, null), number));
- }
-
- private Map<String, UUID> getRegisteredUsers(final Set<String> numbers) throws IOException {
- final Map<String, UUID> registeredUsers;
- try {
- registeredUsers = dependencies.getAccountManager()
- .getRegisteredUsers(ServiceConfig.getIasKeyStore(),
- numbers,
- serviceEnvironmentConfig.getCdsMrenclave());
- } catch (Quote.InvalidQuoteFormatException | UnauthenticatedQuoteException | SignatureException | UnauthenticatedResponseException | InvalidKeyException e) {
- throw new IOException(e);
- }
-
- // Store numbers as recipients so we have the number/uuid association
- registeredUsers.forEach((number, uuid) -> resolveRecipientTrusted(new SignalServiceAddress(uuid, number)));
-
- return registeredUsers;
- }
-
- public void sendTypingMessage(
- TypingAction action, Set<RecipientIdentifier> recipients
- ) throws IOException, UntrustedIdentityException, NotAGroupMemberException, GroupNotFoundException {
- sendTypingMessage(action.toSignalService(), recipients);
- }
+ StickerPackUrl uploadStickerPack(File path) throws IOException, StickerPackInvalidException;
- private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, ProtocolUntrustedIdentityException, InvalidMessageStructureException {
- return dependencies.getCipher().decrypt(envelope);
- }
-
- private void handleEndSession(RecipientId recipientId) {
- account.getSessionStore().deleteAllSessions(recipientId);
- }
-
- private List<HandleAction> handleSignalServiceDataMessage(
- SignalServiceDataMessage message,
- boolean isSync,
- SignalServiceAddress source,
- SignalServiceAddress destination,
- boolean ignoreAttachments
- ) {
- var actions = new ArrayList<HandleAction>();
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- var groupInfo = message.getGroupContext().get().getGroupV1().get();
- var groupId = GroupId.v1(groupInfo.getGroupId());
- var group = getGroup(groupId);
- if (group == null || group instanceof GroupInfoV1) {
- var groupV1 = (GroupInfoV1) group;
- switch (groupInfo.getType()) {
- case UPDATE: {
- if (groupV1 == null) {
- groupV1 = new GroupInfoV1(groupId);
- }
-
- if (groupInfo.getAvatar().isPresent()) {
- var avatar = groupInfo.getAvatar().get();
- downloadGroupAvatar(avatar, groupV1.getGroupId());
- }
-
- if (groupInfo.getName().isPresent()) {
- groupV1.name = groupInfo.getName().get();
- }
-
- if (groupInfo.getMembers().isPresent()) {
- groupV1.addMembers(groupInfo.getMembers()
- .get()
- .stream()
- .map(this::resolveRecipient)
- .collect(Collectors.toSet()));
- }
-
- account.getGroupStore().updateGroup(groupV1);
- break;
- }
- case DELIVER:
- if (groupV1 == null && !isSync) {
- actions.add(new SendGroupInfoRequestAction(source, groupId));
- }
- break;
- case QUIT: {
- if (groupV1 != null) {
- groupV1.removeMember(resolveRecipient(source));
- account.getGroupStore().updateGroup(groupV1);
- }
- break;
- }
- case REQUEST_INFO:
- if (groupV1 != null && !isSync) {
- actions.add(new SendGroupInfoAction(source, groupV1.getGroupId()));
- }
- break;
- }
- } else {
- // Received a group v1 message for a v2 group
- }
- }
- if (message.getGroupContext().get().getGroupV2().isPresent()) {
- final var groupContext = message.getGroupContext().get().getGroupV2().get();
- final var groupMasterKey = groupContext.getMasterKey();
-
- getOrMigrateGroup(groupMasterKey,
- groupContext.getRevision(),
- groupContext.hasSignedGroupChange() ? groupContext.getSignedGroupChange() : null);
- }
- }
-
- final var conversationPartnerAddress = isSync ? destination : source;
- if (conversationPartnerAddress != null && message.isEndSession()) {
- handleEndSession(resolveRecipient(conversationPartnerAddress));
- }
- if (message.isExpirationUpdate() || message.getBody().isPresent()) {
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- var groupInfo = message.getGroupContext().get().getGroupV1().get();
- var group = account.getGroupStore().getOrCreateGroupV1(GroupId.v1(groupInfo.getGroupId()));
- if (group != null) {
- if (group.messageExpirationTime != message.getExpiresInSeconds()) {
- group.messageExpirationTime = message.getExpiresInSeconds();
- account.getGroupStore().updateGroup(group);
- }
- }
- } else if (message.getGroupContext().get().getGroupV2().isPresent()) {
- // disappearing message timer already stored in the DecryptedGroup
- }
- } else if (conversationPartnerAddress != null) {
- setExpirationTimer(resolveRecipient(conversationPartnerAddress), message.getExpiresInSeconds());
- }
- }
- if (!ignoreAttachments) {
- if (message.getAttachments().isPresent()) {
- for (var attachment : message.getAttachments().get()) {
- downloadAttachment(attachment);
- }
- }
- if (message.getSharedContacts().isPresent()) {
- for (var contact : message.getSharedContacts().get()) {
- if (contact.getAvatar().isPresent()) {
- downloadAttachment(contact.getAvatar().get().getAttachment());
- }
- }
- }
- }
- if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
- final ProfileKey profileKey;
- try {
- profileKey = new ProfileKey(message.getProfileKey().get());
- } catch (InvalidInputException e) {
- throw new AssertionError(e);
- }
- if (source.matches(account.getSelfAddress())) {
- this.account.setProfileKey(profileKey);
- }
- this.account.getProfileStore().storeProfileKey(resolveRecipient(source), profileKey);
- }
- if (message.getPreviews().isPresent()) {
- final var previews = message.getPreviews().get();
- for (var preview : previews) {
- if (preview.getImage().isPresent()) {
- downloadAttachment(preview.getImage().get());
- }
- }
- }
- if (message.getQuote().isPresent()) {
- final var quote = message.getQuote().get();
-
- for (var quotedAttachment : quote.getAttachments()) {
- final var thumbnail = quotedAttachment.getThumbnail();
- if (thumbnail != null) {
- downloadAttachment(thumbnail);
- }
- }
- }
- if (message.getSticker().isPresent()) {
- final var messageSticker = message.getSticker().get();
- final var stickerPackId = StickerPackId.deserialize(messageSticker.getPackId());
- var sticker = account.getStickerStore().getSticker(stickerPackId);
- if (sticker == null) {
- sticker = new Sticker(stickerPackId, messageSticker.getPackKey());
- account.getStickerStore().updateSticker(sticker);
- }
- enqueueJob(new RetrieveStickerPackJob(stickerPackId, messageSticker.getPackKey()));
- }
- return actions;
- }
-
- private GroupInfoV2 getOrMigrateGroup(
- final GroupMasterKey groupMasterKey, final int revision, final byte[] signedGroupChange
- ) {
- final var groupSecretParams = GroupSecretParams.deriveFromMasterKey(groupMasterKey);
-
- var groupId = GroupUtils.getGroupIdV2(groupSecretParams);
- var groupInfo = getGroup(groupId);
- final GroupInfoV2 groupInfoV2;
- if (groupInfo instanceof GroupInfoV1) {
- // Received a v2 group message for a v1 group, we need to locally migrate the group
- account.getGroupStore().deleteGroupV1(((GroupInfoV1) groupInfo).getGroupId());
- groupInfoV2 = new GroupInfoV2(groupId, groupMasterKey);
- logger.info("Locally migrated group {} to group v2, id: {}",
- groupInfo.getGroupId().toBase64(),
- groupInfoV2.getGroupId().toBase64());
- } else if (groupInfo instanceof GroupInfoV2) {
- groupInfoV2 = (GroupInfoV2) groupInfo;
- } else {
- groupInfoV2 = new GroupInfoV2(groupId, groupMasterKey);
- }
-
- if (groupInfoV2.getGroup() == null || groupInfoV2.getGroup().getRevision() < revision) {
- DecryptedGroup group = null;
- if (signedGroupChange != null
- && groupInfoV2.getGroup() != null
- && groupInfoV2.getGroup().getRevision() + 1 == revision) {
- group = groupV2Helper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(),
- signedGroupChange,
- groupMasterKey);
- }
- if (group == null) {
- group = groupV2Helper.getDecryptedGroup(groupSecretParams);
- }
- if (group != null) {
- storeProfileKeysFromMembers(group);
- final var avatar = group.getAvatar();
- if (avatar != null && !avatar.isEmpty()) {
- downloadGroupAvatar(groupId, groupSecretParams, avatar);
- }
- }
- groupInfoV2.setGroup(group, this::resolveRecipient);
- account.getGroupStore().updateGroup(groupInfoV2);
- }
-
- return groupInfoV2;
- }
-
- private void storeProfileKeysFromMembers(final DecryptedGroup group) {
- for (var member : group.getMembersList()) {
- final var uuid = UuidUtil.parseOrThrow(member.getUuid().toByteArray());
- final var recipientId = account.getRecipientStore().resolveRecipient(uuid);
- try {
- account.getProfileStore()
- .storeProfileKey(recipientId, new ProfileKey(member.getProfileKey().toByteArray()));
- } catch (InvalidInputException ignored) {
- }
- }
- }
-
- private void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) {
- Set<HandleAction> queuedActions = new HashSet<>();
- for (var cachedMessage : account.getMessageCache().getCachedMessages()) {
- var actions = retryFailedReceivedMessage(handler, ignoreAttachments, cachedMessage);
- if (actions != null) {
- queuedActions.addAll(actions);
- }
- }
- handleQueuedActions(queuedActions);
- }
-
- private List<HandleAction> retryFailedReceivedMessage(
- final ReceiveMessageHandler handler, final boolean ignoreAttachments, final CachedMessage cachedMessage
- ) {
- var envelope = cachedMessage.loadEnvelope();
- if (envelope == null) {
- return null;
- }
- SignalServiceContent content = null;
- List<HandleAction> actions = null;
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (ProtocolUntrustedIdentityException e) {
- if (!envelope.hasSource()) {
- final var identifier = e.getSender();
- final var recipientId = resolveRecipient(identifier);
- try {
- account.getMessageCache().replaceSender(cachedMessage, recipientId);
- } catch (IOException ioException) {
- logger.warn("Failed to move cached message to recipient folder: {}", ioException.getMessage());
- }
- }
- return null;
- } catch (Exception er) {
- // All other errors are not recoverable, so delete the cached message
- cachedMessage.delete();
- return null;
- }
- actions = handleMessage(envelope, content, ignoreAttachments);
- }
- handler.handleMessage(envelope, content, null);
- cachedMessage.delete();
- return actions;
- }
-
- public void receiveMessages(
- long timeout,
- TimeUnit unit,
- boolean returnOnTimeout,
- boolean ignoreAttachments,
- ReceiveMessageHandler handler
- ) throws IOException {
- retryFailedReceivedMessages(handler, ignoreAttachments);
-
- Set<HandleAction> queuedActions = new HashSet<>();
-
- final var signalWebSocket = dependencies.getSignalWebSocket();
- signalWebSocket.connect();
-
- var hasCaughtUpWithOldMessages = false;
-
- while (!Thread.interrupted()) {
- SignalServiceEnvelope envelope;
- SignalServiceContent content = null;
- Exception exception = null;
- final CachedMessage[] cachedMessage = {null};
- account.setLastReceiveTimestamp(System.currentTimeMillis());
- logger.debug("Checking for new message from server");
- try {
- var result = signalWebSocket.readOrEmpty(unit.toMillis(timeout), envelope1 -> {
- final var recipientId = envelope1.hasSource()
- ? resolveRecipient(envelope1.getSourceIdentifier())
- : null;
- // store message on disk, before acknowledging receipt to the server
- cachedMessage[0] = account.getMessageCache().cacheMessage(envelope1, recipientId);
- });
- logger.debug("New message received from server");
- if (result.isPresent()) {
- envelope = result.get();
- } else {
- // Received indicator that server queue is empty
- hasCaughtUpWithOldMessages = true;
-
- handleQueuedActions(queuedActions);
- queuedActions.clear();
-
- // Continue to wait another timeout for new messages
- continue;
- }
- } catch (AssertionError e) {
- if (e.getCause() instanceof InterruptedException) {
- Thread.currentThread().interrupt();
- break;
- } else {
- throw e;
- }
- } catch (WebSocketUnavailableException e) {
- logger.debug("Pipe unexpectedly unavailable, connecting");
- signalWebSocket.connect();
- continue;
- } catch (TimeoutException e) {
- if (returnOnTimeout) return;
- continue;
- }
-
- if (envelope.hasSource()) {
- // Store uuid if we don't have it already
- // address/uuid in envelope is sent by server
- resolveRecipientTrusted(envelope.getSourceAddress());
- }
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (Exception e) {
- exception = e;
- }
- if (!envelope.hasSource() && content != null) {
- // Store uuid if we don't have it already
- // address/uuid is validated by unidentified sender certificate
- resolveRecipientTrusted(content.getSender());
- }
- var actions = handleMessage(envelope, content, ignoreAttachments);
- if (exception instanceof ProtocolInvalidMessageException) {
- final var sender = resolveRecipient(((ProtocolInvalidMessageException) exception).getSender());
- logger.debug("Received invalid message, queuing renew session action.");
- actions.add(new RenewSessionAction(sender));
- }
- if (hasCaughtUpWithOldMessages) {
- for (var action : actions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
- Thread.currentThread().interrupt();
- }
- logger.warn("Message action failed.", e);
- }
- }
- } else {
- queuedActions.addAll(actions);
- }
- }
- final var notAllowedToSendToGroup = isNotAllowedToSendToGroup(envelope, content);
- if (isMessageBlocked(envelope, content)) {
- logger.info("Ignoring a message from blocked user/group: {}", envelope.getTimestamp());
- } else if (notAllowedToSendToGroup) {
- logger.info("Ignoring a group message from an unauthorized sender (no member or admin): {} {}",
- (envelope.hasSource() ? envelope.getSourceAddress() : content.getSender()).getIdentifier(),
- envelope.getTimestamp());
- } else {
- handler.handleMessage(envelope, content, exception);
- }
- if (cachedMessage[0] != null) {
- if (exception instanceof ProtocolUntrustedIdentityException) {
- final var identifier = ((ProtocolUntrustedIdentityException) exception).getSender();
- final var recipientId = resolveRecipient(identifier);
- queuedActions.add(new RetrieveProfileAction(recipientId));
- if (!envelope.hasSource()) {
- try {
- cachedMessage[0] = account.getMessageCache().replaceSender(cachedMessage[0], recipientId);
- } catch (IOException ioException) {
- logger.warn("Failed to move cached message to recipient folder: {}",
- ioException.getMessage());
- }
- }
- } else {
- cachedMessage[0].delete();
- }
- }
- }
- handleQueuedActions(queuedActions);
- }
-
- private void handleQueuedActions(final Set<HandleAction> queuedActions) {
- for (var action : queuedActions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
- Thread.currentThread().interrupt();
- }
- logger.warn("Message action failed.", e);
- }
- }
- }
+ List<StickerPack> getStickerPacks();
- private boolean isMessageBlocked(
- SignalServiceEnvelope envelope, SignalServiceContent content
- ) {
- SignalServiceAddress source;
- if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
- source = envelope.getSourceAddress();
- } else if (content != null) {
- source = content.getSender();
- } else {
- return false;
- }
- final var recipientId = resolveRecipient(source);
- if (isContactBlocked(recipientId)) {
- return true;
- }
-
- if (content != null && content.getDataMessage().isPresent()) {
- var message = content.getDataMessage().get();
- if (message.getGroupContext().isPresent()) {
- var groupId = GroupUtils.getGroupId(message.getGroupContext().get());
- var group = getGroup(groupId);
- if (group != null && group.isBlocked()) {
- return true;
- }
- }
- }
- return false;
- }
-
- public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
- final var recipientId = resolveRecipient(recipient);
- return isContactBlocked(recipientId);
- }
-
- private boolean isContactBlocked(final RecipientId recipientId) {
- var sourceContact = account.getContactStore().getContact(recipientId);
- return sourceContact != null && sourceContact.isBlocked();
- }
-
- private boolean isNotAllowedToSendToGroup(
- SignalServiceEnvelope envelope, SignalServiceContent content
- ) {
- SignalServiceAddress source;
- if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
- source = envelope.getSourceAddress();
- } else if (content != null) {
- source = content.getSender();
- } else {
- return false;
- }
-
- if (content == null || !content.getDataMessage().isPresent()) {
- return false;
- }
-
- var message = content.getDataMessage().get();
- if (!message.getGroupContext().isPresent()) {
- return false;
- }
-
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- var groupInfo = message.getGroupContext().get().getGroupV1().get();
- if (groupInfo.getType() == SignalServiceGroup.Type.QUIT) {
- return false;
- }
- }
-
- var groupId = GroupUtils.getGroupId(message.getGroupContext().get());
- var group = getGroup(groupId);
- if (group == null) {
- return false;
- }
-
- final var recipientId = resolveRecipient(source);
- return !group.isMember(recipientId) || (
- group.isAnnouncementGroup() && !group.isAdmin(recipientId)
- );
- }
-
- private List<HandleAction> handleMessage(
- SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments
- ) {
- var actions = new ArrayList<HandleAction>();
- if (content != null) {
- final SignalServiceAddress sender;
- if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
- sender = envelope.getSourceAddress();
- } else {
- sender = content.getSender();
- }
-
- if (content.getDataMessage().isPresent()) {
- var message = content.getDataMessage().get();
-
- if (content.isNeedsReceipt()) {
- actions.add(new SendReceiptAction(sender, message.getTimestamp()));
- }
-
- actions.addAll(handleSignalServiceDataMessage(message,
- false,
- sender,
- account.getSelfAddress(),
- ignoreAttachments));
- }
- if (content.getSyncMessage().isPresent()) {
- account.setMultiDevice(true);
- var syncMessage = content.getSyncMessage().get();
- if (syncMessage.getSent().isPresent()) {
- var message = syncMessage.getSent().get();
- final var destination = message.getDestination().orNull();
- actions.addAll(handleSignalServiceDataMessage(message.getMessage(),
- true,
- sender,
- destination,
- ignoreAttachments));
- }
- if (syncMessage.getRequest().isPresent() && account.isMasterDevice()) {
- var rm = syncMessage.getRequest().get();
- if (rm.isContactsRequest()) {
- actions.add(SendSyncContactsAction.create());
- }
- if (rm.isGroupsRequest()) {
- actions.add(SendSyncGroupsAction.create());
- }
- if (rm.isBlockedListRequest()) {
- actions.add(SendSyncBlockedListAction.create());
- }
- // TODO Handle rm.isConfigurationRequest(); rm.isKeysRequest();
- }
- if (syncMessage.getGroups().isPresent()) {
- File tmpFile = null;
- try {
- tmpFile = IOUtils.createTempFile();
- final var groupsMessage = syncMessage.getGroups().get();
- try (var attachmentAsStream = retrieveAttachmentAsStream(groupsMessage.asPointer(), tmpFile)) {
- var s = new DeviceGroupsInputStream(attachmentAsStream);
- DeviceGroup g;
- while (true) {
- try {
- g = s.read();
- } catch (IOException e) {
- logger.warn("Sync groups contained invalid group, ignoring: {}", e.getMessage());
- continue;
- }
- if (g == null) {
- break;
- }
- var syncGroup = account.getGroupStore().getOrCreateGroupV1(GroupId.v1(g.getId()));
- if (syncGroup != null) {
- if (g.getName().isPresent()) {
- syncGroup.name = g.getName().get();
- }
- syncGroup.addMembers(g.getMembers()
- .stream()
- .map(this::resolveRecipient)
- .collect(Collectors.toSet()));
- if (!g.isActive()) {
- syncGroup.removeMember(account.getSelfRecipientId());
- } else {
- // Add ourself to the member set as it's marked as active
- syncGroup.addMembers(List.of(account.getSelfRecipientId()));
- }
- syncGroup.blocked = g.isBlocked();
- if (g.getColor().isPresent()) {
- syncGroup.color = g.getColor().get();
- }
-
- if (g.getAvatar().isPresent()) {
- downloadGroupAvatar(g.getAvatar().get(), syncGroup.getGroupId());
- }
- syncGroup.archived = g.isArchived();
- account.getGroupStore().updateGroup(syncGroup);
- }
- }
- }
- } catch (Exception e) {
- logger.warn("Failed to handle received sync groups “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- } finally {
- if (tmpFile != null) {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received groups temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
- }
- }
- if (syncMessage.getBlockedList().isPresent()) {
- final var blockedListMessage = syncMessage.getBlockedList().get();
- for (var address : blockedListMessage.getAddresses()) {
- setContactBlocked(resolveRecipient(address), true);
- }
- for (var groupId : blockedListMessage.getGroupIds()
- .stream()
- .map(GroupId::unknownVersion)
- .collect(Collectors.toSet())) {
- try {
- setGroupBlocked(groupId, true);
- } catch (GroupNotFoundException e) {
- logger.warn("BlockedListMessage contained groupID that was not found in GroupStore: {}",
- groupId.toBase64());
- }
- }
- }
- if (syncMessage.getContacts().isPresent()) {
- File tmpFile = null;
- try {
- tmpFile = IOUtils.createTempFile();
- final var contactsMessage = syncMessage.getContacts().get();
- try (var attachmentAsStream = retrieveAttachmentAsStream(contactsMessage.getContactsStream()
- .asPointer(), tmpFile)) {
- var s = new DeviceContactsInputStream(attachmentAsStream);
- DeviceContact c;
- while (true) {
- try {
- c = s.read();
- } catch (IOException e) {
- logger.warn("Sync contacts contained invalid contact, ignoring: {}",
- e.getMessage());
- continue;
- }
- if (c == null) {
- break;
- }
- if (c.getAddress().matches(account.getSelfAddress()) && c.getProfileKey().isPresent()) {
- account.setProfileKey(c.getProfileKey().get());
- }
- final var recipientId = resolveRecipientTrusted(c.getAddress());
- var contact = account.getContactStore().getContact(recipientId);
- final var builder = contact == null
- ? Contact.newBuilder()
- : Contact.newBuilder(contact);
- if (c.getName().isPresent()) {
- builder.withName(c.getName().get());
- }
- if (c.getColor().isPresent()) {
- builder.withColor(c.getColor().get());
- }
- if (c.getProfileKey().isPresent()) {
- account.getProfileStore().storeProfileKey(recipientId, c.getProfileKey().get());
- }
- if (c.getVerified().isPresent()) {
- final var verifiedMessage = c.getVerified().get();
- account.getIdentityKeyStore()
- .setIdentityTrustLevel(resolveRecipientTrusted(verifiedMessage.getDestination()),
- verifiedMessage.getIdentityKey(),
- TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
- }
- if (c.getExpirationTimer().isPresent()) {
- builder.withMessageExpirationTime(c.getExpirationTimer().get());
- }
- builder.withBlocked(c.isBlocked());
- builder.withArchived(c.isArchived());
- account.getContactStore().storeContact(recipientId, builder.build());
-
- if (c.getAvatar().isPresent()) {
- downloadContactAvatar(c.getAvatar().get(), c.getAddress());
- }
- }
- }
- } catch (Exception e) {
- logger.warn("Failed to handle received sync contacts “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- } finally {
- if (tmpFile != null) {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received contacts temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
- }
- }
- if (syncMessage.getVerified().isPresent()) {
- final var verifiedMessage = syncMessage.getVerified().get();
- account.getIdentityKeyStore()
- .setIdentityTrustLevel(resolveRecipientTrusted(verifiedMessage.getDestination()),
- verifiedMessage.getIdentityKey(),
- TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
- }
- if (syncMessage.getStickerPackOperations().isPresent()) {
- final var stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
- for (var m : stickerPackOperationMessages) {
- if (!m.getPackId().isPresent()) {
- continue;
- }
- final var stickerPackId = StickerPackId.deserialize(m.getPackId().get());
- final var installed = !m.getType().isPresent()
- || m.getType().get() == StickerPackOperationMessage.Type.INSTALL;
-
- var sticker = account.getStickerStore().getSticker(stickerPackId);
- if (m.getPackKey().isPresent()) {
- if (sticker == null) {
- sticker = new Sticker(stickerPackId, m.getPackKey().get());
- }
- if (installed) {
- enqueueJob(new RetrieveStickerPackJob(stickerPackId, m.getPackKey().get()));
- }
- }
-
- if (sticker != null) {
- sticker.setInstalled(installed);
- account.getStickerStore().updateSticker(sticker);
- }
- }
- }
- if (syncMessage.getFetchType().isPresent()) {
- switch (syncMessage.getFetchType().get()) {
- case LOCAL_PROFILE:
- getRecipientProfile(account.getSelfRecipientId(), true);
- case STORAGE_MANIFEST:
- // TODO
- }
- }
- if (syncMessage.getKeys().isPresent()) {
- final var keysMessage = syncMessage.getKeys().get();
- if (keysMessage.getStorageService().isPresent()) {
- final var storageKey = keysMessage.getStorageService().get();
- account.setStorageKey(storageKey);
- }
- }
- if (syncMessage.getConfiguration().isPresent()) {
- // TODO
- }
- }
- }
- return actions;
- }
-
- private void downloadContactAvatar(SignalServiceAttachment avatar, SignalServiceAddress address) {
- try {
- avatarStore.storeContactAvatar(address, outputStream -> retrieveAttachment(avatar, outputStream));
- } catch (IOException e) {
- logger.warn("Failed to download avatar for contact {}, ignoring: {}", address, e.getMessage());
- }
- }
-
- private void downloadGroupAvatar(SignalServiceAttachment avatar, GroupId groupId) {
- try {
- avatarStore.storeGroupAvatar(groupId, outputStream -> retrieveAttachment(avatar, outputStream));
- } catch (IOException e) {
- logger.warn("Failed to download avatar for group {}, ignoring: {}", groupId.toBase64(), e.getMessage());
- }
- }
-
- private void downloadGroupAvatar(GroupId groupId, GroupSecretParams groupSecretParams, String cdnKey) {
- try {
- avatarStore.storeGroupAvatar(groupId,
- outputStream -> retrieveGroupV2Avatar(groupSecretParams, cdnKey, outputStream));
- } catch (IOException e) {
- logger.warn("Failed to download avatar for group {}, ignoring: {}", groupId.toBase64(), e.getMessage());
- }
- }
-
- private void downloadProfileAvatar(
- SignalServiceAddress address, String avatarPath, ProfileKey profileKey
- ) {
- try {
- avatarStore.storeProfileAvatar(address,
- outputStream -> retrieveProfileAvatar(avatarPath, profileKey, outputStream));
- } catch (Throwable e) {
- if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
- Thread.currentThread().interrupt();
- }
- logger.warn("Failed to download profile avatar, ignoring: {}", e.getMessage());
- }
- }
+ void requestAllSyncData() throws IOException;
- public File getAttachmentFile(SignalServiceAttachmentRemoteId attachmentId) {
- return attachmentStore.getAttachmentFile(attachmentId);
- }
-
- private void downloadAttachment(final SignalServiceAttachment attachment) {
- if (!attachment.isPointer()) {
- logger.warn("Invalid state, can't store an attachment stream.");
- }
-
- var pointer = attachment.asPointer();
- if (pointer.getPreview().isPresent()) {
- final var preview = pointer.getPreview().get();
- try {
- attachmentStore.storeAttachmentPreview(pointer.getRemoteId(),
- outputStream -> outputStream.write(preview, 0, preview.length));
- } catch (IOException e) {
- logger.warn("Failed to download attachment preview, ignoring: {}", e.getMessage());
- }
- }
-
- try {
- attachmentStore.storeAttachment(pointer.getRemoteId(),
- outputStream -> retrieveAttachmentPointer(pointer, outputStream));
- } catch (IOException e) {
- logger.warn("Failed to download attachment ({}), ignoring: {}", pointer.getRemoteId(), e.getMessage());
- }
- }
-
- private void retrieveGroupV2Avatar(
- GroupSecretParams groupSecretParams, String cdnKey, OutputStream outputStream
- ) throws IOException {
- var groupOperations = dependencies.getGroupsV2Operations().forGroup(groupSecretParams);
-
- var tmpFile = IOUtils.createTempFile();
- try (InputStream input = dependencies.getMessageReceiver()
- .retrieveGroupsV2ProfileAvatar(cdnKey, tmpFile, ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
- var encryptedData = IOUtils.readFully(input);
-
- var decryptedData = groupOperations.decryptAvatar(encryptedData);
- outputStream.write(decryptedData);
- } finally {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received group avatar temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
- }
-
- private void retrieveProfileAvatar(
- String avatarPath, ProfileKey profileKey, OutputStream outputStream
- ) throws IOException {
- var tmpFile = IOUtils.createTempFile();
- try (var input = dependencies.getMessageReceiver()
- .retrieveProfileAvatar(avatarPath,
- tmpFile,
- profileKey,
- ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
- // Use larger buffer size to prevent AssertionError: Need: 12272 but only have: 8192 ...
- IOUtils.copyStream(input, outputStream, (int) ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE);
- } finally {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received profile avatar temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
- }
-
- private void retrieveAttachment(
- final SignalServiceAttachment attachment, final OutputStream outputStream
- ) throws IOException {
- if (attachment.isPointer()) {
- var pointer = attachment.asPointer();
- retrieveAttachmentPointer(pointer, outputStream);
- } else {
- var stream = attachment.asStream();
- IOUtils.copyStream(stream.getInputStream(), outputStream);
- }
- }
-
- private void retrieveAttachmentPointer(
- SignalServiceAttachmentPointer pointer, OutputStream outputStream
- ) throws IOException {
- var tmpFile = IOUtils.createTempFile();
- try (var input = retrieveAttachmentAsStream(pointer, tmpFile)) {
- IOUtils.copyStream(input, outputStream);
- } catch (MissingConfigurationException | InvalidMessageException e) {
- throw new IOException(e);
- } finally {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received attachment temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
+ /**
+ * Add a handler to receive new messages.
+ * Will start receiving messages from server, if not already started.
+ */
+ default void addReceiveHandler(ReceiveMessageHandler handler) {
+ addReceiveHandler(handler, false);
}
- private InputStream retrieveAttachmentAsStream(
- SignalServiceAttachmentPointer pointer, File tmpFile
- ) throws IOException, InvalidMessageException, MissingConfigurationException {
- return dependencies.getMessageReceiver()
- .retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
- }
+ void addReceiveHandler(ReceiveMessageHandler handler, final boolean isWeakListener);
- void sendGroups() throws IOException {
- var groupsFile = IOUtils.createTempFile();
-
- try {
- try (OutputStream fos = new FileOutputStream(groupsFile)) {
- var out = new DeviceGroupsOutputStream(fos);
- for (var record : getGroups()) {
- if (record instanceof GroupInfoV1) {
- var groupInfo = (GroupInfoV1) record;
- out.write(new DeviceGroup(groupInfo.getGroupId().serialize(),
- Optional.fromNullable(groupInfo.name),
- groupInfo.getMembers()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toList()),
- createGroupAvatarAttachment(groupInfo.getGroupId()),
- groupInfo.isMember(account.getSelfRecipientId()),
- Optional.of(groupInfo.messageExpirationTime),
- Optional.fromNullable(groupInfo.color),
- groupInfo.blocked,
- Optional.absent(),
- groupInfo.archived));
- }
- }
- }
-
- if (groupsFile.exists() && groupsFile.length() > 0) {
- try (var groupsFileStream = new FileInputStream(groupsFile)) {
- var attachmentStream = SignalServiceAttachment.newStreamBuilder()
- .withStream(groupsFileStream)
- .withContentType("application/octet-stream")
- .withLength(groupsFile.length())
- .build();
-
- sendHelper.sendSyncMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
- }
- }
- } finally {
- try {
- Files.delete(groupsFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete groups temp file “{}”, ignoring: {}", groupsFile, e.getMessage());
- }
- }
- }
+ /**
+ * Remove a handler to receive new messages.
+ * Will stop receiving messages from server, if this was the last registered receiver.
+ */
+ void removeReceiveHandler(ReceiveMessageHandler handler);
- public void sendContacts() throws IOException {
- var contactsFile = IOUtils.createTempFile();
-
- try {
- try (OutputStream fos = new FileOutputStream(contactsFile)) {
- var out = new DeviceContactsOutputStream(fos);
- for (var contactPair : account.getContactStore().getContacts()) {
- final var recipientId = contactPair.first();
- final var contact = contactPair.second();
- final var address = resolveSignalServiceAddress(recipientId);
-
- var currentIdentity = account.getIdentityKeyStore().getIdentity(recipientId);
- VerifiedMessage verifiedMessage = null;
- if (currentIdentity != null) {
- verifiedMessage = new VerifiedMessage(address,
- currentIdentity.getIdentityKey(),
- currentIdentity.getTrustLevel().toVerifiedState(),
- currentIdentity.getDateAdded().getTime());
- }
-
- var profileKey = account.getProfileStore().getProfileKey(recipientId);
- out.write(new DeviceContact(address,
- Optional.fromNullable(contact.getName()),
- createContactAvatarAttachment(address),
- Optional.fromNullable(contact.getColor()),
- Optional.fromNullable(verifiedMessage),
- Optional.fromNullable(profileKey),
- contact.isBlocked(),
- Optional.of(contact.getMessageExpirationTime()),
- Optional.absent(),
- contact.isArchived()));
- }
-
- if (account.getProfileKey() != null) {
- // Send our own profile key as well
- out.write(new DeviceContact(account.getSelfAddress(),
- Optional.absent(),
- Optional.absent(),
- Optional.absent(),
- Optional.absent(),
- Optional.of(account.getProfileKey()),
- false,
- Optional.absent(),
- Optional.absent(),
- false));
- }
- }
-
- if (contactsFile.exists() && contactsFile.length() > 0) {
- try (var contactsFileStream = new FileInputStream(contactsFile)) {
- var attachmentStream = SignalServiceAttachment.newStreamBuilder()
- .withStream(contactsFileStream)
- .withContentType("application/octet-stream")
- .withLength(contactsFile.length())
- .build();
-
- sendHelper.sendSyncMessage(SignalServiceSyncMessage.forContacts(new ContactsMessage(attachmentStream,
- true)));
- }
- }
- } finally {
- try {
- Files.delete(contactsFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete contacts temp file “{}”, ignoring: {}", contactsFile, e.getMessage());
- }
- }
- }
+ boolean isReceiving();
- void sendBlockedList() throws IOException {
- var addresses = new ArrayList<SignalServiceAddress>();
- for (var record : account.getContactStore().getContacts()) {
- if (record.second().isBlocked()) {
- addresses.add(resolveSignalServiceAddress(record.first()));
- }
- }
- var groupIds = new ArrayList<byte[]>();
- for (var record : getGroups()) {
- if (record.isBlocked()) {
- groupIds.add(record.getGroupId().serialize());
- }
- }
- sendHelper.sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
- }
+ /**
+ * Receive new messages from server, returns if no new message arrive in a timespan of timeout.
+ */
+ void receiveMessages(Duration timeout, ReceiveMessageHandler handler) throws IOException;
- private void sendVerifiedMessage(
- SignalServiceAddress destination, IdentityKey identityKey, TrustLevel trustLevel
- ) throws IOException {
- var verifiedMessage = new VerifiedMessage(destination,
- identityKey,
- trustLevel.toVerifiedState(),
- System.currentTimeMillis());
- sendHelper.sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
- }
+ /**
+ * Receive new messages from server, returns only if the thread is interrupted.
+ */
+ void receiveMessages(ReceiveMessageHandler handler) throws IOException;
- public List<Pair<RecipientId, Contact>> getContacts() {
- return account.getContactStore().getContacts();
- }
+ void setIgnoreAttachments(boolean ignoreAttachments);
- public String getContactOrProfileName(RecipientIdentifier.Single recipientIdentifier) {
- final var recipientId = resolveRecipient(recipientIdentifier);
- final var recipient = account.getRecipientStore().getRecipient(recipientId);
- if (recipient == null) {
- return null;
- }
+ boolean hasCaughtUpWithOldMessages();
- if (recipient.getContact() != null && !Util.isEmpty(recipient.getContact().getName())) {
- return recipient.getContact().getName();
- }
+ boolean isContactBlocked(RecipientIdentifier.Single recipient);
- if (recipient.getProfile() != null && recipient.getProfile() != null) {
- return recipient.getProfile().getDisplayName();
- }
+ void sendContacts() throws IOException;
- return null;
- }
+ List<Pair<RecipientAddress, Contact>> getContacts();
- public GroupInfo getGroup(GroupId groupId) {
- return getGroup(groupId, false);
- }
+ String getContactOrProfileName(RecipientIdentifier.Single recipient);
- public GroupInfo getGroup(GroupId groupId, boolean forceUpdate) {
- final var group = account.getGroupStore().getGroup(groupId);
- if (group instanceof GroupInfoV2 && (forceUpdate || ((GroupInfoV2) group).getGroup() == null)) {
- final var groupSecretParams = GroupSecretParams.deriveFromMasterKey(((GroupInfoV2) group).getMasterKey());
- ((GroupInfoV2) group).setGroup(groupV2Helper.getDecryptedGroup(groupSecretParams), this::resolveRecipient);
- account.getGroupStore().updateGroup(group);
- }
- return group;
- }
+ Group getGroup(GroupId groupId);
- public List<IdentityInfo> getIdentities() {
- return account.getIdentityKeyStore().getIdentities();
- }
+ List<Identity> getIdentities();
- public List<IdentityInfo> getIdentities(RecipientIdentifier.Single recipient) {
- final var identity = account.getIdentityKeyStore().getIdentity(resolveRecipient(recipient));
- return identity == null ? List.of() : List.of(identity);
- }
+ List<Identity> getIdentities(RecipientIdentifier.Single recipient);
/**
* Trust this the identity with this fingerprint
*
- * @param recipient username of the identity
+ * @param recipient account of the identity
* @param fingerprint Fingerprint
*/
- public boolean trustIdentityVerified(RecipientIdentifier.Single recipient, byte[] fingerprint) {
- var recipientId = resolveRecipient(recipient);
- return trustIdentity(recipientId,
- identityKey -> Arrays.equals(identityKey.serialize(), fingerprint),
- TrustLevel.TRUSTED_VERIFIED);
- }
+ boolean trustIdentityVerified(
+ RecipientIdentifier.Single recipient, byte[] fingerprint
+ ) throws UnregisteredRecipientException;
/**
* Trust this the identity with this safety number
*
- * @param recipient username of the identity
+ * @param recipient account of the identity
* @param safetyNumber Safety number
*/
- public boolean trustIdentityVerifiedSafetyNumber(RecipientIdentifier.Single recipient, String safetyNumber) {
- var recipientId = resolveRecipient(recipient);
- var address = account.getRecipientStore().resolveServiceAddress(recipientId);
- return trustIdentity(recipientId,
- identityKey -> safetyNumber.equals(computeSafetyNumber(address, identityKey)),
- TrustLevel.TRUSTED_VERIFIED);
- }
+ boolean trustIdentityVerifiedSafetyNumber(
+ RecipientIdentifier.Single recipient, String safetyNumber
+ ) throws UnregisteredRecipientException;
/**
* Trust this the identity with this scannable safety number
*
- * @param recipient username of the identity
+ * @param recipient account of the identity
* @param safetyNumber Scannable safety number
*/
- public boolean trustIdentityVerifiedSafetyNumber(RecipientIdentifier.Single recipient, byte[] safetyNumber) {
- var recipientId = resolveRecipient(recipient);
- var address = account.getRecipientStore().resolveServiceAddress(recipientId);
- return trustIdentity(recipientId, identityKey -> {
- final var fingerprint = computeSafetyNumberFingerprint(address, identityKey);
- try {
- return fingerprint != null && fingerprint.getScannableFingerprint().compareTo(safetyNumber);
- } catch (FingerprintVersionMismatchException | FingerprintParsingException e) {
- return false;
- }
- }, TrustLevel.TRUSTED_VERIFIED);
- }
+ boolean trustIdentityVerifiedSafetyNumber(
+ RecipientIdentifier.Single recipient, byte[] safetyNumber
+ ) throws UnregisteredRecipientException;
/**
* Trust all keys of this identity without verification
*
- * @param recipient username of the identity
+ * @param recipient account of the identity
*/
- public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) {
- var recipientId = resolveRecipient(recipient);
- return trustIdentity(recipientId, identityKey -> true, TrustLevel.TRUSTED_UNVERIFIED);
- }
+ boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) throws UnregisteredRecipientException;
- private boolean trustIdentity(
- RecipientId recipientId, Function<IdentityKey, Boolean> verifier, TrustLevel trustLevel
- ) {
- var identity = account.getIdentityKeyStore().getIdentity(recipientId);
- if (identity == null) {
- return false;
- }
-
- if (!verifier.apply(identity.getIdentityKey())) {
- return false;
- }
-
- account.getIdentityKeyStore().setIdentityTrustLevel(recipientId, identity.getIdentityKey(), trustLevel);
- try {
- var address = account.getRecipientStore().resolveServiceAddress(recipientId);
- sendVerifiedMessage(address, identity.getIdentityKey(), trustLevel);
- } catch (IOException e) {
- logger.warn("Failed to send verification sync message: {}", e.getMessage());
- }
-
- return true;
- }
+ void addAddressChangedListener(Runnable listener);
- private void handleIdentityFailure(
- final RecipientId recipientId, final SendMessageResult.IdentityFailure identityFailure
- ) {
- final var identityKey = identityFailure.getIdentityKey();
- if (identityKey != null) {
- final var newIdentity = account.getIdentityKeyStore().saveIdentity(recipientId, identityKey, new Date());
- if (newIdentity) {
- account.getSessionStore().archiveSessions(recipientId);
- }
- } else {
- // Retrieve profile to get the current identity key from the server
- retrieveEncryptedProfile(recipientId);
- }
- }
-
- public String computeSafetyNumber(SignalServiceAddress theirAddress, IdentityKey theirIdentityKey) {
- final Fingerprint fingerprint = computeSafetyNumberFingerprint(theirAddress, theirIdentityKey);
- return fingerprint == null ? null : fingerprint.getDisplayableFingerprint().getDisplayText();
- }
-
- public byte[] computeSafetyNumberForScanning(SignalServiceAddress theirAddress, IdentityKey theirIdentityKey) {
- final Fingerprint fingerprint = computeSafetyNumberFingerprint(theirAddress, theirIdentityKey);
- return fingerprint == null ? null : fingerprint.getScannableFingerprint().getSerialized();
- }
-
- private Fingerprint computeSafetyNumberFingerprint(
- final SignalServiceAddress theirAddress, final IdentityKey theirIdentityKey
- ) {
- return Utils.computeSafetyNumber(capabilities.isUuid(),
- account.getSelfAddress(),
- getIdentityKeyPair().getPublicKey(),
- theirAddress,
- theirIdentityKey);
- }
-
- @Deprecated
- public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
- var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
-
- return resolveSignalServiceAddress(address);
- }
-
- @Deprecated
- public SignalServiceAddress resolveSignalServiceAddress(SignalServiceAddress address) {
- if (address.matches(account.getSelfAddress())) {
- return account.getSelfAddress();
- }
-
- return account.getRecipientStore().resolveServiceAddress(address);
- }
-
- public SignalServiceAddress resolveSignalServiceAddress(RecipientId recipientId) {
- return account.getRecipientStore().resolveServiceAddress(recipientId);
- }
-
- private String canonicalizePhoneNumber(final String number) throws InvalidNumberException {
- return PhoneNumberFormatter.formatNumber(number, account.getUsername());
- }
-
- private RecipientId resolveRecipient(final String identifier) {
- var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
-
- return resolveRecipient(address);
- }
-
- private RecipientId resolveRecipient(final RecipientIdentifier.Single recipient) {
- final SignalServiceAddress address;
- if (recipient instanceof RecipientIdentifier.Uuid) {
- address = new SignalServiceAddress(((RecipientIdentifier.Uuid) recipient).uuid, null);
- } else {
- address = new SignalServiceAddress(null, ((RecipientIdentifier.Number) recipient).number);
- }
-
- return resolveRecipient(address);
- }
-
- public RecipientId resolveRecipient(SignalServiceAddress address) {
- return account.getRecipientStore().resolveRecipient(address);
- }
-
- private RecipientId resolveRecipientTrusted(SignalServiceAddress address) {
- return account.getRecipientStore().resolveRecipientTrusted(address);
- }
-
- private void enqueueJob(Job job) {
- var context = new Context(account,
- dependencies.getAccountManager(),
- dependencies.getMessageReceiver(),
- stickerPackStore);
- job.run(context);
- }
+ void addClosedListener(Runnable listener);
@Override
- public void close() throws IOException {
- close(true);
- }
-
- void close(boolean closeAccount) throws IOException {
- executor.shutdown();
+ void close() throws IOException;
- dependencies.getSignalWebSocket().disconnect();
-
- if (closeAccount && account != null) {
- account.close();
- }
- account = null;
- }
+ interface ReceiveMessageHandler {
- public interface ReceiveMessageHandler {
+ ReceiveMessageHandler EMPTY = (envelope, e) -> {
+ };
- void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, Throwable e);
+ void handleMessage(MessageEnvelope envelope, Throwable e);
}
}
git.nmode.ca / signal-cli / blobdiff
