+++ /dev/null
-/*
- 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 com.fasterxml.jackson.databind.ObjectMapper;
-
-import org.asamk.signal.manager.groups.GroupId;
-import org.asamk.signal.manager.groups.GroupIdV1;
-import org.asamk.signal.manager.groups.GroupIdV2;
-import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
-import org.asamk.signal.manager.groups.GroupNotFoundException;
-import org.asamk.signal.manager.groups.GroupUtils;
-import org.asamk.signal.manager.groups.NotAGroupMemberException;
-import org.asamk.signal.manager.helper.GroupHelper;
-import org.asamk.signal.manager.helper.PinHelper;
-import org.asamk.signal.manager.helper.ProfileHelper;
-import org.asamk.signal.manager.helper.UnidentifiedAccessHelper;
-import org.asamk.signal.manager.storage.SignalAccount;
-import org.asamk.signal.manager.storage.contacts.ContactInfo;
-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.profiles.SignalProfile;
-import org.asamk.signal.manager.storage.profiles.SignalProfileEntry;
-import org.asamk.signal.manager.storage.protocol.IdentityInfo;
-import org.asamk.signal.manager.storage.stickers.Sticker;
-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.MessageCacheUtils;
-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.libsignal.metadata.certificate.CertificateValidator;
-import org.signal.storageservice.protos.groups.GroupChange;
-import org.signal.storageservice.protos.groups.local.DecryptedGroup;
-import org.signal.storageservice.protos.groups.local.DecryptedGroupJoinInfo;
-import org.signal.storageservice.protos.groups.local.DecryptedMember;
-import org.signal.zkgroup.InvalidInputException;
-import org.signal.zkgroup.VerificationFailedException;
-import org.signal.zkgroup.auth.AuthCredentialResponse;
-import org.signal.zkgroup.groups.GroupMasterKey;
-import org.signal.zkgroup.groups.GroupSecretParams;
-import org.signal.zkgroup.profiles.ClientZkProfileOperations;
-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.InvalidVersionException;
-import org.whispersystems.libsignal.ecc.Curve;
-import org.whispersystems.libsignal.ecc.ECKeyPair;
-import org.whispersystems.libsignal.ecc.ECPublicKey;
-import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;
-import org.whispersystems.libsignal.util.Medium;
-import org.whispersystems.libsignal.util.Pair;
-import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.KeyBackupService;
-import org.whispersystems.signalservice.api.SignalServiceAccountManager;
-import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
-import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
-import org.whispersystems.signalservice.api.SignalServiceMessageSender;
-import org.whispersystems.signalservice.api.crypto.InvalidCiphertextException;
-import org.whispersystems.signalservice.api.crypto.ProfileCipher;
-import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
-import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
-import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
-import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
-import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
-import org.whispersystems.signalservice.api.groupsv2.GroupsV2Api;
-import org.whispersystems.signalservice.api.groupsv2.GroupsV2AuthorizationString;
-import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
-import org.whispersystems.signalservice.api.kbs.MasterKey;
-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.SignalServiceStickerManifestUpload;
-import org.whispersystems.signalservice.api.messages.SignalServiceStickerManifestUpload.StickerInfo;
-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.DeviceInfo;
-import org.whispersystems.signalservice.api.messages.multidevice.RequestMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
-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.ContactTokenDetails;
-import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
-import org.whispersystems.signalservice.api.util.InvalidNumberException;
-import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
-import org.whispersystems.signalservice.api.util.SleepTimer;
-import org.whispersystems.signalservice.api.util.StreamDetails;
-import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
-import org.whispersystems.signalservice.api.util.UuidUtil;
-import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
-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.util.Base64;
-
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-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.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-import java.security.SignatureException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-import java.util.UUID;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.stream.Collectors;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-import static org.asamk.signal.manager.ServiceConfig.CDS_MRENCLAVE;
-import static org.asamk.signal.manager.ServiceConfig.capabilities;
-import static org.asamk.signal.manager.ServiceConfig.getIasKeyStore;
-
-public class Manager implements Closeable {
-
- final static Logger logger = LoggerFactory.getLogger(Manager.class);
-
- private final SleepTimer timer = new UptimeSleepTimer();
- private final CertificateValidator certificateValidator = new CertificateValidator(ServiceConfig.getUnidentifiedSenderTrustRoot());
-
- private final SignalServiceConfiguration serviceConfiguration;
- private final String userAgent;
-
- private SignalAccount account;
- private final PathConfig pathConfig;
- private final SignalServiceAccountManager accountManager;
- private final GroupsV2Api groupsV2Api;
- private final GroupsV2Operations groupsV2Operations;
- private final SignalServiceMessageReceiver messageReceiver;
- private final ClientZkProfileOperations clientZkProfileOperations;
-
- private SignalServiceMessagePipe messagePipe = null;
- private SignalServiceMessagePipe unidentifiedMessagePipe = null;
-
- private final UnidentifiedAccessHelper unidentifiedAccessHelper;
- private final ProfileHelper profileHelper;
- private final GroupHelper groupHelper;
- private final PinHelper pinHelper;
-
- Manager(
- SignalAccount account,
- PathConfig pathConfig,
- SignalServiceConfiguration serviceConfiguration,
- String userAgent
- ) {
- this.account = account;
- this.pathConfig = pathConfig;
- this.serviceConfiguration = serviceConfiguration;
- this.userAgent = userAgent;
- this.groupsV2Operations = capabilities.isGv2() ? new GroupsV2Operations(ClientZkOperations.create(
- serviceConfiguration)) : null;
- this.accountManager = new SignalServiceAccountManager(serviceConfiguration,
- new DynamicCredentialsProvider(account.getUuid(),
- account.getUsername(),
- account.getPassword(),
- account.getSignalingKey(),
- account.getDeviceId()),
- userAgent,
- groupsV2Operations,
- timer);
- this.groupsV2Api = accountManager.getGroupsV2Api();
- final KeyBackupService keyBackupService = ServiceConfig.createKeyBackupService(accountManager);
- this.pinHelper = new PinHelper(keyBackupService);
- this.clientZkProfileOperations = capabilities.isGv2() ? ClientZkOperations.create(serviceConfiguration)
- .getProfileOperations() : null;
- this.messageReceiver = new SignalServiceMessageReceiver(serviceConfiguration,
- account.getUuid(),
- account.getUsername(),
- account.getPassword(),
- account.getDeviceId(),
- account.getSignalingKey(),
- userAgent,
- null,
- timer,
- clientZkProfileOperations);
-
- this.account.setResolver(this::resolveSignalServiceAddress);
-
- this.unidentifiedAccessHelper = new UnidentifiedAccessHelper(account::getProfileKey,
- account.getProfileStore()::getProfileKey,
- this::getRecipientProfile,
- this::getSenderCertificate);
- this.profileHelper = new ProfileHelper(account.getProfileStore()::getProfileKey,
- unidentifiedAccessHelper::getAccessFor,
- unidentified -> unidentified ? getOrCreateUnidentifiedMessagePipe() : getOrCreateMessagePipe(),
- () -> messageReceiver);
- this.groupHelper = new GroupHelper(this::getRecipientProfileKeyCredential,
- this::getRecipientProfile,
- account::getSelfAddress,
- groupsV2Operations,
- groupsV2Api,
- this::getGroupAuthForToday);
- }
-
- public String getUsername() {
- return account.getUsername();
- }
-
- public SignalServiceAddress getSelfAddress() {
- return account.getSelfAddress();
- }
-
- private IdentityKeyPair getIdentityKeyPair() {
- return account.getSignalProtocolStore().getIdentityKeyPair();
- }
-
- public int getDeviceId() {
- return account.getDeviceId();
- }
-
- private File getMessageCachePath() {
- return SignalAccount.getMessageCachePath(pathConfig.getDataPath(), account.getUsername());
- }
-
- private File getMessageCachePath(String sender) {
- if (sender == null || sender.isEmpty()) {
- return getMessageCachePath();
- }
-
- return new File(getMessageCachePath(), sender.replace("/", "_"));
- }
-
- private File getMessageCacheFile(String sender, long now, long timestamp) throws IOException {
- File cachePath = getMessageCachePath(sender);
- IOUtils.createPrivateDirectories(cachePath);
- return new File(cachePath, now + "_" + timestamp);
- }
-
- public static Manager init(
- String username, File settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent
- ) throws IOException, NotRegisteredException {
- PathConfig pathConfig = PathConfig.createDefault(settingsPath);
-
- if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
- throw new NotRegisteredException();
- }
-
- SignalAccount account = SignalAccount.load(pathConfig.getDataPath(), username);
-
- if (!account.isRegistered()) {
- throw new NotRegisteredException();
- }
-
- return new Manager(account, pathConfig, serviceConfiguration, userAgent);
- }
-
- public void checkAccountState() throws IOException {
- if (account.isRegistered()) {
- if (accountManager.getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
- refreshPreKeys();
- account.save();
- }
- if (account.getUuid() == null) {
- account.setUuid(accountManager.getOwnUuid());
- account.save();
- }
- updateAccountAttributes();
- }
- }
-
- public boolean isRegistered() {
- return account.isRegistered();
- }
-
- /**
- * 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 booleans. True if registered, false otherwise. Should never be null
- * @throws IOException if its unable to check if the users are registered
- */
- public Map<String, Boolean> areUsersRegistered(Set<String> numbers) throws IOException {
- // Note "contactDetails" has no optionals. It only gives us info on users who are registered
- List<ContactTokenDetails> contactDetails = this.accountManager.getContacts(numbers);
-
- Set<String> registeredUsers = contactDetails.stream()
- .map(ContactTokenDetails::getNumber)
- .collect(Collectors.toSet());
-
- return numbers.stream().collect(Collectors.toMap(x -> x, registeredUsers::contains));
- }
-
- public void updateAccountAttributes() throws IOException {
- accountManager.setAccountAttributes(account.getSignalingKey(),
- account.getSignalProtocolStore().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());
- }
-
- public void setProfile(String name, File avatar) throws IOException {
- try (final StreamDetails streamDetails = avatar == null ? null : Utils.createStreamDetailsFromFile(avatar)) {
- accountManager.setVersionedProfile(account.getUuid(), account.getProfileKey(), name, streamDetails);
- }
- }
-
- 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.
- accountManager.setGcmId(Optional.absent());
-
- account.setRegistered(false);
- account.save();
- }
-
- public List<DeviceInfo> getLinkedDevices() throws IOException {
- List<DeviceInfo> devices = accountManager.getDevices();
- account.setMultiDevice(devices.size() > 1);
- account.save();
- return devices;
- }
-
- public void removeLinkedDevices(int deviceId) throws IOException {
- accountManager.removeDevice(deviceId);
- List<DeviceInfo> devices = accountManager.getDevices();
- account.setMultiDevice(devices.size() > 1);
- account.save();
- }
-
- public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
- DeviceLinkInfo info = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
-
- addDevice(info.deviceIdentifier, info.deviceKey);
- }
-
- private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
- IdentityKeyPair identityKeyPair = getIdentityKeyPair();
- String verificationCode = accountManager.getNewDeviceVerificationCode();
-
- accountManager.addDevice(deviceIdentifier,
- deviceKey,
- identityKeyPair,
- Optional.of(account.getProfileKey().serialize()),
- verificationCode);
- account.setMultiDevice(true);
- account.save();
- }
-
- private List<PreKeyRecord> generatePreKeys() {
- List<PreKeyRecord> records = new ArrayList<>(ServiceConfig.PREKEY_BATCH_SIZE);
-
- final int offset = account.getPreKeyIdOffset();
- for (int i = 0; i < ServiceConfig.PREKEY_BATCH_SIZE; i++) {
- int preKeyId = (offset + i) % Medium.MAX_VALUE;
- ECKeyPair keyPair = Curve.generateKeyPair();
- PreKeyRecord record = new PreKeyRecord(preKeyId, keyPair);
-
- records.add(record);
- }
-
- account.addPreKeys(records);
- account.save();
-
- return records;
- }
-
- private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
- try {
- ECKeyPair keyPair = Curve.generateKeyPair();
- byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(),
- keyPair.getPublicKey().serialize());
- SignedPreKeyRecord record = new SignedPreKeyRecord(account.getNextSignedPreKeyId(),
- System.currentTimeMillis(),
- keyPair,
- signature);
-
- account.addSignedPreKey(record);
- account.save();
-
- return record;
- } catch (InvalidKeyException e) {
- throw new AssertionError(e);
- }
- }
-
- public void setRegistrationLockPin(Optional<String> pin) throws IOException, UnauthenticatedResponseException {
- if (pin.isPresent()) {
- final MasterKey masterKey = account.getPinMasterKey() != null
- ? account.getPinMasterKey()
- : KeyUtils.createMasterKey();
-
- pinHelper.setRegistrationLockPin(pin.get(), masterKey);
-
- account.setRegistrationLockPin(pin.get());
- account.setPinMasterKey(masterKey);
- } else {
- // Remove legacy registration lock
- accountManager.removeRegistrationLockV1();
-
- // Remove KBS Pin
- pinHelper.removeRegistrationLockPin();
-
- account.setRegistrationLockPin(null);
- account.setPinMasterKey(null);
- }
- account.save();
- }
-
- void refreshPreKeys() throws IOException {
- List<PreKeyRecord> oneTimePreKeys = generatePreKeys();
- final IdentityKeyPair identityKeyPair = getIdentityKeyPair();
- SignedPreKeyRecord signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
-
- accountManager.setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
- }
-
- private SignalServiceMessagePipe getOrCreateMessagePipe() {
- if (messagePipe == null) {
- messagePipe = messageReceiver.createMessagePipe();
- }
- return messagePipe;
- }
-
- private SignalServiceMessagePipe getOrCreateUnidentifiedMessagePipe() {
- if (unidentifiedMessagePipe == null) {
- unidentifiedMessagePipe = messageReceiver.createUnidentifiedMessagePipe();
- }
- return unidentifiedMessagePipe;
- }
-
- private SignalServiceMessageSender createMessageSender() {
- final ExecutorService executor = null;
- return new SignalServiceMessageSender(serviceConfiguration,
- account.getUuid(),
- account.getUsername(),
- account.getPassword(),
- account.getDeviceId(),
- account.getSignalProtocolStore(),
- userAgent,
- account.isMultiDevice(),
- Optional.fromNullable(messagePipe),
- Optional.fromNullable(unidentifiedMessagePipe),
- Optional.absent(),
- clientZkProfileOperations,
- executor,
- ServiceConfig.MAX_ENVELOPE_SIZE);
- }
-
- private SignalServiceProfile getEncryptedRecipientProfile(SignalServiceAddress address) throws IOException {
- return profileHelper.retrieveProfileSync(address, SignalServiceProfile.RequestType.PROFILE).getProfile();
- }
-
- private SignalProfile getRecipientProfile(
- SignalServiceAddress address
- ) {
- SignalProfileEntry profileEntry = account.getProfileStore().getProfileEntry(address);
- if (profileEntry == null) {
- return null;
- }
- long now = new Date().getTime();
- // Profiles are cache for 24h before retrieving them again
- if (!profileEntry.isRequestPending() && (
- profileEntry.getProfile() == null || now - profileEntry.getLastUpdateTimestamp() > 24 * 60 * 60 * 1000
- )) {
- ProfileKey profileKey = profileEntry.getProfileKey();
- profileEntry.setRequestPending(true);
- SignalProfile profile;
- try {
- profile = retrieveRecipientProfile(address, profileKey);
- } catch (IOException e) {
- logger.warn("Failed to retrieve profile, ignoring: {}", e.getMessage());
- profileEntry.setRequestPending(false);
- return null;
- }
- profileEntry.setRequestPending(false);
- account.getProfileStore()
- .updateProfile(address, profileKey, now, profile, profileEntry.getProfileKeyCredential());
- return profile;
- }
- return profileEntry.getProfile();
- }
-
- private ProfileKeyCredential getRecipientProfileKeyCredential(SignalServiceAddress address) {
- SignalProfileEntry profileEntry = account.getProfileStore().getProfileEntry(address);
- if (profileEntry == null) {
- return null;
- }
- if (profileEntry.getProfileKeyCredential() == null) {
- ProfileAndCredential profileAndCredential;
- try {
- profileAndCredential = profileHelper.retrieveProfileSync(address,
- SignalServiceProfile.RequestType.PROFILE_AND_CREDENTIAL);
- } catch (IOException e) {
- logger.warn("Failed to retrieve profile key credential, ignoring: {}", e.getMessage());
- return null;
- }
-
- long now = new Date().getTime();
- final ProfileKeyCredential profileKeyCredential = profileAndCredential.getProfileKeyCredential().orNull();
- final SignalProfile profile = decryptProfile(address,
- profileEntry.getProfileKey(),
- profileAndCredential.getProfile());
- account.getProfileStore()
- .updateProfile(address, profileEntry.getProfileKey(), now, profile, profileKeyCredential);
- return profileKeyCredential;
- }
- return profileEntry.getProfileKeyCredential();
- }
-
- private SignalProfile retrieveRecipientProfile(
- SignalServiceAddress address, ProfileKey profileKey
- ) throws IOException {
- final SignalServiceProfile encryptedProfile = getEncryptedRecipientProfile(address);
-
- return decryptProfile(address, profileKey, encryptedProfile);
- }
-
- private SignalProfile decryptProfile(
- final SignalServiceAddress address, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile
- ) {
- File avatarFile = null;
- try {
- avatarFile = encryptedProfile.getAvatar() == null
- ? null
- : retrieveProfileAvatar(address, encryptedProfile.getAvatar(), profileKey);
- } catch (Throwable e) {
- logger.warn("Failed to retrieve profile avatar, ignoring: {}", e.getMessage());
- }
-
- ProfileCipher profileCipher = new ProfileCipher(profileKey);
- try {
- String name;
- try {
- name = encryptedProfile.getName() == null
- ? null
- : new String(profileCipher.decryptName(Base64.decode(encryptedProfile.getName())));
- } catch (IOException e) {
- name = null;
- }
- String unidentifiedAccess;
- try {
- unidentifiedAccess = encryptedProfile.getUnidentifiedAccess() == null
- || !profileCipher.verifyUnidentifiedAccess(Base64.decode(encryptedProfile.getUnidentifiedAccess()))
- ? null
- : encryptedProfile.getUnidentifiedAccess();
- } catch (IOException e) {
- unidentifiedAccess = null;
- }
- return new SignalProfile(encryptedProfile.getIdentityKey(),
- name,
- avatarFile,
- unidentifiedAccess,
- encryptedProfile.isUnrestrictedUnidentifiedAccess(),
- encryptedProfile.getCapabilities());
- } catch (InvalidCiphertextException e) {
- return null;
- }
- }
-
- private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(GroupId groupId) throws IOException {
- File file = getGroupAvatarFile(groupId);
- if (!file.exists()) {
- return Optional.absent();
- }
-
- return Optional.of(AttachmentUtils.createAttachment(file));
- }
-
- private Optional<SignalServiceAttachmentStream> createContactAvatarAttachment(String number) throws IOException {
- File file = getContactAvatarFile(number);
- if (!file.exists()) {
- return Optional.absent();
- }
-
- return Optional.of(AttachmentUtils.createAttachment(file));
- }
-
- private GroupInfo getGroupForSending(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
- GroupInfo g = getGroup(groupId);
- if (g == null) {
- throw new GroupNotFoundException(groupId);
- }
- if (!g.isMember(account.getSelfAddress())) {
- throw new NotAGroupMemberException(groupId, g.getTitle());
- }
- return g;
- }
-
- private GroupInfo getGroupForUpdating(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
- GroupInfo g = getGroup(groupId);
- if (g == null) {
- throw new GroupNotFoundException(groupId);
- }
- if (!g.isMember(account.getSelfAddress()) && !g.isPendingMember(account.getSelfAddress())) {
- throw new NotAGroupMemberException(groupId, g.getTitle());
- }
- return g;
- }
-
- public List<GroupInfo> getGroups() {
- return account.getGroupStore().getGroups();
- }
-
- public Pair<Long, List<SendMessageResult>> sendGroupMessage(
- SignalServiceDataMessage.Builder messageBuilder, GroupId groupId
- ) throws IOException, GroupNotFoundException, NotAGroupMemberException {
- final GroupInfo g = getGroupForSending(groupId);
-
- GroupUtils.setGroupContext(messageBuilder, g);
- messageBuilder.withExpiration(g.getMessageExpirationTime());
-
- return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
-
- public Pair<Long, List<SendMessageResult>> sendGroupMessage(
- String messageText, List<String> attachments, GroupId groupId
- ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withBody(messageText);
- if (attachments != null) {
- messageBuilder.withAttachments(AttachmentUtils.getSignalServiceAttachments(attachments));
- }
-
- return sendGroupMessage(messageBuilder, groupId);
- }
-
- public Pair<Long, List<SendMessageResult>> sendGroupMessageReaction(
- String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, GroupId groupId
- ) throws IOException, InvalidNumberException, NotAGroupMemberException, GroupNotFoundException {
- SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji,
- remove,
- canonicalizeAndResolveSignalServiceAddress(targetAuthor),
- targetSentTimestamp);
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withReaction(reaction);
-
- return sendGroupMessage(messageBuilder, groupId);
- }
-
- public Pair<Long, List<SendMessageResult>> sendQuitGroupMessage(GroupId groupId) throws GroupNotFoundException, IOException, NotAGroupMemberException {
-
- SignalServiceDataMessage.Builder messageBuilder;
-
- final GroupInfo g = getGroupForUpdating(groupId);
- if (g instanceof GroupInfoV1) {
- GroupInfoV1 groupInfoV1 = (GroupInfoV1) g;
- SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
- .withId(groupId.serialize())
- .build();
- messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group);
- groupInfoV1.removeMember(account.getSelfAddress());
- account.getGroupStore().updateGroup(groupInfoV1);
- } else {
- final GroupInfoV2 groupInfoV2 = (GroupInfoV2) g;
- final Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.leaveGroup(groupInfoV2);
- groupInfoV2.setGroup(groupGroupChangePair.first());
- messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
- account.getGroupStore().updateGroup(groupInfoV2);
- }
-
- return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
-
- private Pair<GroupId, List<SendMessageResult>> sendUpdateGroupMessage(
- GroupId groupId, String name, Collection<SignalServiceAddress> members, String avatarFile
- ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- GroupInfo g;
- SignalServiceDataMessage.Builder messageBuilder;
- if (groupId == null) {
- // Create new group
- GroupInfoV2 gv2 = groupHelper.createGroupV2(name, members, avatarFile);
- if (gv2 == null) {
- GroupInfoV1 gv1 = new GroupInfoV1(GroupIdV1.createRandom());
- gv1.addMembers(List.of(account.getSelfAddress()));
- updateGroupV1(gv1, name, members, avatarFile);
- messageBuilder = getGroupUpdateMessageBuilder(gv1);
- g = gv1;
- } else {
- messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
- g = gv2;
- }
- } else {
- GroupInfo group = getGroupForUpdating(groupId);
- if (group instanceof GroupInfoV2) {
- final GroupInfoV2 groupInfoV2 = (GroupInfoV2) group;
-
- Pair<Long, List<SendMessageResult>> result = null;
- if (groupInfoV2.isPendingMember(getSelfAddress())) {
- Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.acceptInvite(groupInfoV2);
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
-
- if (members != null) {
- final Set<SignalServiceAddress> newMembers = new HashSet<>(members);
- newMembers.removeAll(group.getMembers()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toSet()));
- if (newMembers.size() > 0) {
- Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2,
- newMembers);
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
- }
- if (result == null || name != null || avatarFile != null) {
- Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2,
- name,
- avatarFile);
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
-
- return new Pair<>(group.getGroupId(), result.second());
- } else {
- GroupInfoV1 gv1 = (GroupInfoV1) group;
- updateGroupV1(gv1, name, members, avatarFile);
- messageBuilder = getGroupUpdateMessageBuilder(gv1);
- g = gv1;
- }
- }
-
- account.getGroupStore().updateGroup(g);
-
- final Pair<Long, List<SendMessageResult>> result = sendMessage(messageBuilder,
- g.getMembersIncludingPendingWithout(account.getSelfAddress()));
- return new Pair<>(g.getGroupId(), result.second());
- }
-
- public Pair<GroupId, List<SendMessageResult>> joinGroup(
- GroupInviteLinkUrl inviteLinkUrl
- ) throws IOException, GroupLinkNotActiveException {
- return sendJoinGroupMessage(inviteLinkUrl);
- }
-
- private Pair<GroupId, List<SendMessageResult>> sendJoinGroupMessage(
- GroupInviteLinkUrl inviteLinkUrl
- ) throws IOException, GroupLinkNotActiveException {
- final DecryptedGroupJoinInfo groupJoinInfo = groupHelper.getDecryptedGroupJoinInfo(inviteLinkUrl.getGroupMasterKey(),
- inviteLinkUrl.getPassword());
- final GroupChange groupChange = groupHelper.joinGroup(inviteLinkUrl.getGroupMasterKey(),
- inviteLinkUrl.getPassword(),
- groupJoinInfo);
- final GroupInfoV2 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(), List.of());
- }
-
- final Pair<Long, List<SendMessageResult>> result = sendUpdateGroupMessage(group, group.getGroup(), groupChange);
-
- return new Pair<>(group.getGroupId(), result.second());
- }
-
- private Pair<Long, List<SendMessageResult>> sendUpdateGroupMessage(
- GroupInfoV2 group, DecryptedGroup newDecryptedGroup, GroupChange groupChange
- ) throws IOException {
- group.setGroup(newDecryptedGroup);
- final SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(group,
- groupChange.toByteArray());
- account.getGroupStore().updateGroup(group);
- return sendMessage(messageBuilder, group.getMembersIncludingPendingWithout(account.getSelfAddress()));
- }
-
- private void updateGroupV1(
- final GroupInfoV1 g,
- final String name,
- final Collection<SignalServiceAddress> members,
- final String avatarFile
- ) throws IOException {
- if (name != null) {
- g.name = name;
- }
-
- if (members != null) {
- final Set<String> newE164Members = new HashSet<>();
- for (SignalServiceAddress member : members) {
- if (g.isMember(member) || !member.getNumber().isPresent()) {
- continue;
- }
- newE164Members.add(member.getNumber().get());
- }
-
- final List<ContactTokenDetails> contacts = accountManager.getContacts(newE164Members);
- if (contacts.size() != newE164Members.size()) {
- // Some of the new members are not registered on Signal
- for (ContactTokenDetails contact : contacts) {
- newE164Members.remove(contact.getNumber());
- }
- throw new IOException("Failed to add members "
- + String.join(", ", newE164Members)
- + " to group: Not registered on Signal");
- }
-
- g.addMembers(members);
- }
-
- if (avatarFile != null) {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- File aFile = getGroupAvatarFile(g.getGroupId());
- Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
- }
- }
-
- Pair<Long, List<SendMessageResult>> sendUpdateGroupMessage(
- GroupIdV1 groupId, SignalServiceAddress recipient
- ) throws IOException, NotAGroupMemberException, GroupNotFoundException, AttachmentInvalidException {
- GroupInfoV1 g;
- GroupInfo group = getGroupForSending(groupId);
- if (!(group instanceof GroupInfoV1)) {
- throw new RuntimeException("Received an invalid group request for a v2 group!");
- }
- g = (GroupInfoV1) group;
-
- if (!g.isMember(recipient)) {
- throw new NotAGroupMemberException(groupId, g.name);
- }
-
- SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
-
- // Send group message only to the recipient who requested it
- return sendMessage(messageBuilder, List.of(recipient));
- }
-
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV1 g) throws AttachmentInvalidException {
- SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
- .withId(g.getGroupId().serialize())
- .withName(g.name)
- .withMembers(new ArrayList<>(g.getMembers()));
-
- File aFile = getGroupAvatarFile(g.getGroupId());
- if (aFile.exists()) {
- try {
- group.withAvatar(AttachmentUtils.createAttachment(aFile));
- } catch (IOException e) {
- throw new AttachmentInvalidException(aFile.toString(), e);
- }
- }
-
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
- }
-
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g, byte[] signedGroupChange) {
- SignalServiceGroupV2.Builder group = SignalServiceGroupV2.newBuilder(g.getMasterKey())
- .withRevision(g.getGroup().getRevision())
- .withSignedGroupChange(signedGroupChange);
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
- }
-
- Pair<Long, List<SendMessageResult>> sendGroupInfoRequest(
- GroupIdV1 groupId, SignalServiceAddress recipient
- ) throws IOException {
- SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO)
- .withId(groupId.serialize());
-
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build());
-
- // Send group info request message to the recipient who sent us a message with this groupId
- return sendMessage(messageBuilder, List.of(recipient));
- }
-
- void sendReceipt(
- SignalServiceAddress remoteAddress, long messageId
- ) throws IOException, UntrustedIdentityException {
- SignalServiceReceiptMessage receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
- List.of(messageId),
- System.currentTimeMillis());
-
- createMessageSender().sendReceipt(remoteAddress,
- unidentifiedAccessHelper.getAccessFor(remoteAddress),
- receiptMessage);
- }
-
- public Pair<Long, List<SendMessageResult>> sendMessage(
- String messageText, List<String> attachments, List<String> recipients
- ) throws IOException, AttachmentInvalidException, InvalidNumberException {
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withBody(messageText);
- if (attachments != null) {
- List<SignalServiceAttachment> attachmentStreams = AttachmentUtils.getSignalServiceAttachments(attachments);
-
- // Upload attachments here, so we only upload once even for multiple recipients
- SignalServiceMessageSender messageSender = createMessageSender();
- List<SignalServiceAttachment> attachmentPointers = new ArrayList<>(attachmentStreams.size());
- for (SignalServiceAttachment attachment : attachmentStreams) {
- if (attachment.isStream()) {
- attachmentPointers.add(messageSender.uploadAttachment(attachment.asStream()));
- } else if (attachment.isPointer()) {
- attachmentPointers.add(attachment.asPointer());
- }
- }
-
- messageBuilder.withAttachments(attachmentPointers);
- }
- return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
- }
-
- public Pair<Long, List<SendMessageResult>> sendMessageReaction(
- String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, List<String> recipients
- ) throws IOException, InvalidNumberException {
- SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji,
- remove,
- canonicalizeAndResolveSignalServiceAddress(targetAuthor),
- targetSentTimestamp);
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withReaction(reaction);
- return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
- }
-
- public Pair<Long, List<SendMessageResult>> sendEndSessionMessage(List<String> recipients) throws IOException, InvalidNumberException {
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
-
- final Collection<SignalServiceAddress> signalServiceAddresses = getSignalServiceAddresses(recipients);
- try {
- return sendMessage(messageBuilder, signalServiceAddresses);
- } catch (Exception e) {
- for (SignalServiceAddress address : signalServiceAddresses) {
- handleEndSession(address);
- }
- account.save();
- throw e;
- }
- }
-
- public String getContactName(String number) throws InvalidNumberException {
- ContactInfo contact = account.getContactStore().getContact(canonicalizeAndResolveSignalServiceAddress(number));
- if (contact == null) {
- return "";
- } else {
- return contact.name;
- }
- }
-
- public void setContactName(String number, String name) throws InvalidNumberException {
- final SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(number);
- ContactInfo contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
- }
- contact.name = name;
- account.getContactStore().updateContact(contact);
- account.save();
- }
-
- public void setContactBlocked(String number, boolean blocked) throws InvalidNumberException {
- setContactBlocked(canonicalizeAndResolveSignalServiceAddress(number), blocked);
- }
-
- private void setContactBlocked(SignalServiceAddress address, boolean blocked) {
- ContactInfo contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
- }
- contact.blocked = blocked;
- account.getContactStore().updateContact(contact);
- account.save();
- }
-
- public void setGroupBlocked(final GroupId groupId, final boolean blocked) throws GroupNotFoundException {
- GroupInfo group = getGroup(groupId);
- if (group == null) {
- throw new GroupNotFoundException(groupId);
- }
-
- group.setBlocked(blocked);
- account.getGroupStore().updateGroup(group);
- account.save();
- }
-
- public Pair<GroupId, List<SendMessageResult>> updateGroup(
- GroupId groupId, String name, List<String> members, String avatar
- ) throws IOException, GroupNotFoundException, AttachmentInvalidException, InvalidNumberException, NotAGroupMemberException {
- return sendUpdateGroupMessage(groupId,
- name,
- members == null ? null : getSignalServiceAddresses(members),
- avatar);
- }
-
- /**
- * Change the expiration timer for a contact
- */
- public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) throws IOException {
- ContactInfo contact = account.getContactStore().getContact(address);
- contact.messageExpirationTime = messageExpirationTimer;
- account.getContactStore().updateContact(contact);
- sendExpirationTimerUpdate(address);
- account.save();
- }
-
- private void sendExpirationTimerUpdate(SignalServiceAddress address) throws IOException {
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .asExpirationUpdate();
- sendMessage(messageBuilder, List.of(address));
- }
-
- /**
- * Change the expiration timer for a contact
- */
- public void setExpirationTimer(
- String number, int messageExpirationTimer
- ) throws IOException, InvalidNumberException {
- SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(number);
- setExpirationTimer(address, messageExpirationTimer);
- }
-
- /**
- * Change the expiration timer for a group
- */
- public void setExpirationTimer(GroupId groupId, int messageExpirationTimer) {
- GroupInfo g = getGroup(groupId);
- if (g instanceof GroupInfoV1) {
- GroupInfoV1 groupInfoV1 = (GroupInfoV1) g;
- groupInfoV1.messageExpirationTime = messageExpirationTimer;
- account.getGroupStore().updateGroup(groupInfoV1);
- } else {
- throw new RuntimeException("TODO Not implemented!");
- }
- }
-
- /**
- * 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 String uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
- SignalServiceStickerManifestUpload manifest = getSignalServiceStickerManifestUpload(path);
-
- SignalServiceMessageSender messageSender = createMessageSender();
-
- byte[] packKey = KeyUtils.createStickerUploadKey();
- String packId = messageSender.uploadStickerManifest(manifest, packKey);
-
- Sticker sticker = new Sticker(Hex.fromStringCondensed(packId), packKey);
- account.getStickerStore().updateSticker(sticker);
- account.save();
-
- try {
- return new URI("https",
- "signal.art",
- "/addstickers/",
- "pack_id=" + URLEncoder.encode(packId, StandardCharsets.UTF_8) + "&pack_key=" + URLEncoder.encode(
- Hex.toStringCondensed(packKey),
- StandardCharsets.UTF_8)).toString();
- } catch (URISyntaxException e) {
- throw new AssertionError(e);
- }
- }
-
- private SignalServiceStickerManifestUpload getSignalServiceStickerManifestUpload(
- final File file
- ) throws IOException, StickerPackInvalidException {
- ZipFile zip = null;
- String rootPath = null;
-
- if (file.getName().endsWith(".zip")) {
- zip = new ZipFile(file);
- } else if (file.getName().equals("manifest.json")) {
- rootPath = file.getParent();
- } else {
- throw new StickerPackInvalidException("Could not find manifest.json");
- }
-
- JsonStickerPack pack = parseStickerPack(rootPath, zip);
-
- if (pack.stickers == null) {
- throw new StickerPackInvalidException("Must set a 'stickers' field.");
- }
-
- if (pack.stickers.isEmpty()) {
- throw new StickerPackInvalidException("Must include stickers.");
- }
-
- List<StickerInfo> stickers = new ArrayList<>(pack.stickers.size());
- for (JsonStickerPack.JsonSticker sticker : pack.stickers) {
- if (sticker.file == null) {
- throw new StickerPackInvalidException("Must set a 'file' field on each sticker.");
- }
-
- Pair<InputStream, Long> data;
- try {
- data = getInputStreamAndLength(rootPath, zip, sticker.file);
- } catch (IOException ignored) {
- throw new StickerPackInvalidException("Could not find find " + sticker.file);
- }
-
- String contentType = Utils.getFileMimeType(new File(sticker.file), null);
- StickerInfo stickerInfo = new StickerInfo(data.first(),
- data.second(),
- Optional.fromNullable(sticker.emoji).or(""),
- contentType);
- stickers.add(stickerInfo);
- }
-
- StickerInfo cover = null;
- if (pack.cover != null) {
- if (pack.cover.file == null) {
- throw new StickerPackInvalidException("Must set a 'file' field on the cover.");
- }
-
- Pair<InputStream, Long> data;
- try {
- data = getInputStreamAndLength(rootPath, zip, pack.cover.file);
- } catch (IOException ignored) {
- throw new StickerPackInvalidException("Could not find find " + pack.cover.file);
- }
-
- String contentType = Utils.getFileMimeType(new File(pack.cover.file), null);
- cover = new StickerInfo(data.first(),
- data.second(),
- Optional.fromNullable(pack.cover.emoji).or(""),
- contentType);
- }
-
- return new SignalServiceStickerManifestUpload(pack.title, pack.author, cover, stickers);
- }
-
- private static JsonStickerPack parseStickerPack(String rootPath, ZipFile zip) throws IOException {
- InputStream inputStream;
- if (zip != null) {
- inputStream = zip.getInputStream(zip.getEntry("manifest.json"));
- } else {
- inputStream = new FileInputStream((new File(rootPath, "manifest.json")));
- }
- return new ObjectMapper().readValue(inputStream, JsonStickerPack.class);
- }
-
- private static Pair<InputStream, Long> getInputStreamAndLength(
- final String rootPath, final ZipFile zip, final String subfile
- ) throws IOException {
- if (zip != null) {
- final ZipEntry entry = zip.getEntry(subfile);
- return new Pair<>(zip.getInputStream(entry), entry.getSize());
- } else {
- final File file = new File(rootPath, subfile);
- return new Pair<>(new FileInputStream(file), file.length());
- }
- }
-
- void requestSyncGroups() throws IOException {
- SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS)
- .build();
- SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
-
- void requestSyncContacts() throws IOException {
- SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.CONTACTS)
- .build();
- SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
-
- void requestSyncBlocked() throws IOException {
- SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.BLOCKED)
- .build();
- SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
-
- void requestSyncConfiguration() throws IOException {
- SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
- .setType(SignalServiceProtos.SyncMessage.Request.Type.CONFIGURATION)
- .build();
- SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
-
- private byte[] getSenderCertificate() {
- // TODO support UUID capable sender certificates
- // byte[] certificate = accountManager.getSenderCertificateForPhoneNumberPrivacy();
- byte[] certificate;
- try {
- certificate = accountManager.getSenderCertificate();
- } catch (IOException e) {
- logger.warn("Failed to get sender certificate, ignoring: {}", e.getMessage());
- return null;
- }
- // TODO cache for a day
- return certificate;
- }
-
- private void sendSyncMessage(SignalServiceSyncMessage message) throws IOException, UntrustedIdentityException {
- SignalServiceMessageSender messageSender = createMessageSender();
- try {
- messageSender.sendMessage(message, unidentifiedAccessHelper.getAccessForSync());
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore()
- .saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
- e.getIdentityKey(),
- TrustLevel.UNTRUSTED);
- throw e;
- }
- }
-
- private Collection<SignalServiceAddress> getSignalServiceAddresses(Collection<String> numbers) throws InvalidNumberException {
- final Set<SignalServiceAddress> signalServiceAddresses = new HashSet<>(numbers.size());
- final Set<SignalServiceAddress> missingUuids = new HashSet<>();
-
- for (String number : numbers) {
- final SignalServiceAddress resolvedAddress = canonicalizeAndResolveSignalServiceAddress(number);
- if (resolvedAddress.getUuid().isPresent()) {
- signalServiceAddresses.add(resolvedAddress);
- } else {
- missingUuids.add(resolvedAddress);
- }
- }
-
- Map<String, UUID> registeredUsers;
- try {
- registeredUsers = accountManager.getRegisteredUsers(getIasKeyStore(),
- missingUuids.stream().map(a -> a.getNumber().get()).collect(Collectors.toSet()),
- CDS_MRENCLAVE);
- } catch (IOException | Quote.InvalidQuoteFormatException | UnauthenticatedQuoteException | SignatureException | UnauthenticatedResponseException e) {
- logger.warn("Failed to resolve uuids from server, ignoring: {}", e.getMessage());
- registeredUsers = new HashMap<>();
- }
-
- for (SignalServiceAddress address : missingUuids) {
- final String number = address.getNumber().get();
- if (registeredUsers.containsKey(number)) {
- final SignalServiceAddress newAddress = resolveSignalServiceAddress(new SignalServiceAddress(
- registeredUsers.get(number),
- number));
- signalServiceAddresses.add(newAddress);
- } else {
- signalServiceAddresses.add(address);
- }
- }
-
- return signalServiceAddresses;
- }
-
- private Pair<Long, List<SendMessageResult>> sendMessage(
- SignalServiceDataMessage.Builder messageBuilder, Collection<SignalServiceAddress> recipients
- ) throws IOException {
- recipients = recipients.stream().map(this::resolveSignalServiceAddress).collect(Collectors.toSet());
- final long timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- getOrCreateMessagePipe();
- getOrCreateUnidentifiedMessagePipe();
- SignalServiceDataMessage message = null;
- try {
- message = messageBuilder.build();
- if (message.getGroupContext().isPresent()) {
- try {
- SignalServiceMessageSender messageSender = createMessageSender();
- final boolean isRecipientUpdate = false;
- List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipients),
- unidentifiedAccessHelper.getAccessFor(recipients),
- isRecipientUpdate,
- message);
- for (SendMessageResult r : result) {
- if (r.getIdentityFailure() != null) {
- account.getSignalProtocolStore()
- .saveIdentity(r.getAddress(),
- r.getIdentityFailure().getIdentityKey(),
- TrustLevel.UNTRUSTED);
- }
- }
- return new Pair<>(timestamp, result);
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore()
- .saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
- e.getIdentityKey(),
- TrustLevel.UNTRUSTED);
- return new Pair<>(timestamp, List.of());
- }
- } else {
- // Send to all individually, so sync messages are sent correctly
- List<SendMessageResult> results = new ArrayList<>(recipients.size());
- for (SignalServiceAddress address : recipients) {
- ContactInfo contact = account.getContactStore().getContact(address);
- if (contact != null) {
- messageBuilder.withExpiration(contact.messageExpirationTime);
- messageBuilder.withProfileKey(account.getProfileKey().serialize());
- } else {
- messageBuilder.withExpiration(0);
- messageBuilder.withProfileKey(null);
- }
- message = messageBuilder.build();
- if (address.matches(account.getSelfAddress())) {
- results.add(sendSelfMessage(message));
- } else {
- results.add(sendMessage(address, message));
- }
- }
- return new Pair<>(timestamp, results);
- }
- } finally {
- if (message != null && message.isEndSession()) {
- for (SignalServiceAddress recipient : recipients) {
- handleEndSession(recipient);
- }
- }
- account.save();
- }
- }
-
- private SendMessageResult sendSelfMessage(SignalServiceDataMessage message) throws IOException {
- SignalServiceMessageSender messageSender = createMessageSender();
-
- SignalServiceAddress recipient = account.getSelfAddress();
-
- final Optional<UnidentifiedAccessPair> unidentifiedAccess = unidentifiedAccessHelper.getAccessFor(recipient);
- SentTranscriptMessage transcript = new SentTranscriptMessage(Optional.of(recipient),
- message.getTimestamp(),
- message,
- message.getExpiresInSeconds(),
- Map.of(recipient, unidentifiedAccess.isPresent()),
- false);
- SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
-
- try {
- long startTime = System.currentTimeMillis();
- messageSender.sendMessage(syncMessage, unidentifiedAccess);
- return SendMessageResult.success(recipient,
- unidentifiedAccess.isPresent(),
- false,
- System.currentTimeMillis() - startTime);
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore()
- .saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
- e.getIdentityKey(),
- TrustLevel.UNTRUSTED);
- return SendMessageResult.identityFailure(recipient, e.getIdentityKey());
- }
- }
-
- private SendMessageResult sendMessage(
- SignalServiceAddress address, SignalServiceDataMessage message
- ) throws IOException {
- SignalServiceMessageSender messageSender = createMessageSender();
-
- try {
- return messageSender.sendMessage(address, unidentifiedAccessHelper.getAccessFor(address), message);
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore()
- .saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
- e.getIdentityKey(),
- TrustLevel.UNTRUSTED);
- return SendMessageResult.identityFailure(address, e.getIdentityKey());
- }
- }
-
- private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, org.whispersystems.libsignal.UntrustedIdentityException {
- SignalServiceCipher cipher = new SignalServiceCipher(account.getSelfAddress(),
- account.getSignalProtocolStore(),
- certificateValidator);
- try {
- return cipher.decrypt(envelope);
- } catch (ProtocolUntrustedIdentityException e) {
- if (e.getCause() instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
- org.whispersystems.libsignal.UntrustedIdentityException identityException = (org.whispersystems.libsignal.UntrustedIdentityException) e
- .getCause();
- account.getSignalProtocolStore()
- .saveIdentity(resolveSignalServiceAddress(identityException.getName()),
- identityException.getUntrustedIdentity(),
- TrustLevel.UNTRUSTED);
- throw identityException;
- }
- throw new AssertionError(e);
- }
- }
-
- private void handleEndSession(SignalServiceAddress source) {
- account.getSignalProtocolStore().deleteAllSessions(source);
- }
-
- private static int currentTimeDays() {
- return (int) TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis());
- }
-
- private GroupsV2AuthorizationString getGroupAuthForToday(
- final GroupSecretParams groupSecretParams
- ) throws IOException {
- final int today = currentTimeDays();
- // Returns credentials for the next 7 days
- final HashMap<Integer, AuthCredentialResponse> credentials = groupsV2Api.getCredentials(today);
- // TODO cache credentials until they expire
- AuthCredentialResponse authCredentialResponse = credentials.get(today);
- try {
- return groupsV2Api.getGroupsV2AuthorizationString(account.getUuid(),
- today,
- groupSecretParams,
- authCredentialResponse);
- } catch (VerificationFailedException e) {
- throw new IOException(e);
- }
- }
-
- private List<HandleAction> handleSignalServiceDataMessage(
- SignalServiceDataMessage message,
- boolean isSync,
- SignalServiceAddress source,
- SignalServiceAddress destination,
- boolean ignoreAttachments
- ) {
- List<HandleAction> actions = new ArrayList<>();
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- GroupIdV1 groupId = GroupId.v1(groupInfo.getGroupId());
- GroupInfo group = getGroup(groupId);
- if (group == null || group instanceof GroupInfoV1) {
- GroupInfoV1 groupV1 = (GroupInfoV1) group;
- switch (groupInfo.getType()) {
- case UPDATE: {
- if (groupV1 == null) {
- groupV1 = new GroupInfoV1(groupId);
- }
-
- if (groupInfo.getAvatar().isPresent()) {
- SignalServiceAttachment avatar = groupInfo.getAvatar().get();
- if (avatar.isPointer()) {
- try {
- retrieveGroupAvatarAttachment(avatar.asPointer(), groupV1.getGroupId());
- } catch (IOException | InvalidMessageException | MissingConfigurationException e) {
- logger.warn("Failed to retrieve avatar for group {}, ignoring: {}",
- groupId.toBase64(),
- e.getMessage());
- }
- }
- }
-
- if (groupInfo.getName().isPresent()) {
- groupV1.name = groupInfo.getName().get();
- }
-
- if (groupInfo.getMembers().isPresent()) {
- groupV1.addMembers(groupInfo.getMembers()
- .get()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .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(source);
- account.getGroupStore().updateGroup(groupV1);
- }
- break;
- }
- case REQUEST_INFO:
- if (groupV1 != null && !isSync) {
- actions.add(new SendGroupUpdateAction(source, groupV1.getGroupId()));
- }
- break;
- }
- } else {
- // Received a group v1 message for a v2 group
- }
- }
- if (message.getGroupContext().get().getGroupV2().isPresent()) {
- final SignalServiceGroupV2 groupContext = message.getGroupContext().get().getGroupV2().get();
- final GroupMasterKey groupMasterKey = groupContext.getMasterKey();
-
- getOrMigrateGroup(groupMasterKey,
- groupContext.getRevision(),
- groupContext.hasSignedGroupChange() ? groupContext.getSignedGroupChange() : null);
- }
- }
-
- final SignalServiceAddress conversationPartnerAddress = isSync ? destination : source;
- if (conversationPartnerAddress != null && message.isEndSession()) {
- handleEndSession(conversationPartnerAddress);
- }
- if (message.isExpirationUpdate() || message.getBody().isPresent()) {
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- GroupInfoV1 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) {
- ContactInfo contact = account.getContactStore().getContact(conversationPartnerAddress);
- if (contact == null) {
- contact = new ContactInfo(conversationPartnerAddress);
- }
- if (contact.messageExpirationTime != message.getExpiresInSeconds()) {
- contact.messageExpirationTime = message.getExpiresInSeconds();
- account.getContactStore().updateContact(contact);
- }
- }
- }
- if (message.getAttachments().isPresent() && !ignoreAttachments) {
- for (SignalServiceAttachment attachment : message.getAttachments().get()) {
- if (attachment.isPointer()) {
- try {
- retrieveAttachment(attachment.asPointer());
- } catch (IOException | InvalidMessageException | MissingConfigurationException e) {
- logger.warn("Failed to retrieve attachment ({}), ignoring: {}",
- attachment.asPointer().getRemoteId(),
- e.getMessage());
- }
- }
- }
- }
- 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(source, profileKey);
- }
- if (message.getPreviews().isPresent()) {
- final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
- for (SignalServiceDataMessage.Preview preview : previews) {
- if (preview.getImage().isPresent() && preview.getImage().get().isPointer()) {
- SignalServiceAttachmentPointer attachment = preview.getImage().get().asPointer();
- try {
- retrieveAttachment(attachment);
- } catch (IOException | InvalidMessageException | MissingConfigurationException e) {
- logger.warn("Failed to retrieve preview image ({}), ignoring: {}",
- attachment.getRemoteId(),
- e.getMessage());
- }
- }
- }
- }
- if (message.getQuote().isPresent()) {
- final SignalServiceDataMessage.Quote quote = message.getQuote().get();
-
- for (SignalServiceDataMessage.Quote.QuotedAttachment quotedAttachment : quote.getAttachments()) {
- final SignalServiceAttachment attachment = quotedAttachment.getThumbnail();
- if (attachment != null && attachment.isPointer()) {
- try {
- retrieveAttachment(attachment.asPointer());
- } catch (IOException | InvalidMessageException | MissingConfigurationException e) {
- logger.warn("Failed to retrieve quote attachment thumbnail ({}), ignoring: {}",
- attachment.asPointer().getRemoteId(),
- e.getMessage());
- }
- }
- }
- }
- if (message.getSticker().isPresent()) {
- final SignalServiceDataMessage.Sticker messageSticker = message.getSticker().get();
- Sticker sticker = account.getStickerStore().getSticker(messageSticker.getPackId());
- if (sticker == null) {
- sticker = new Sticker(messageSticker.getPackId(), messageSticker.getPackKey());
- account.getStickerStore().updateSticker(sticker);
- }
- }
- return actions;
- }
-
- private GroupInfoV2 getOrMigrateGroup(
- final GroupMasterKey groupMasterKey, final int revision, final byte[] signedGroupChange
- ) {
- final GroupSecretParams groupSecretParams = GroupSecretParams.deriveFromMasterKey(groupMasterKey);
-
- GroupIdV2 groupId = GroupUtils.getGroupIdV2(groupSecretParams);
- GroupInfo 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().deleteGroup(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 = groupHelper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(), signedGroupChange, groupMasterKey);
- }
- if (group == null) {
- group = groupHelper.getDecryptedGroup(groupSecretParams);
- }
- if (group != null) {
- storeProfileKeysFromMembers(group);
- final String avatar = group.getAvatar();
- if (avatar != null && !avatar.isEmpty()) {
- try {
- retrieveGroupAvatar(groupId, groupSecretParams, avatar);
- } catch (IOException e) {
- logger.warn("Failed to download group avatar, ignoring: {}", e.getMessage());
- }
- }
- }
- groupInfoV2.setGroup(group);
- account.getGroupStore().updateGroup(groupInfoV2);
- }
-
- return groupInfoV2;
- }
-
- private void storeProfileKeysFromMembers(final DecryptedGroup group) {
- for (DecryptedMember member : group.getMembersList()) {
- final SignalServiceAddress address = resolveSignalServiceAddress(new SignalServiceAddress(UuidUtil.parseOrThrow(
- member.getUuid().toByteArray()), null));
- try {
- account.getProfileStore()
- .storeProfileKey(address, new ProfileKey(member.getProfileKey().toByteArray()));
- } catch (InvalidInputException ignored) {
- }
- }
- }
-
- private void retryFailedReceivedMessages(
- ReceiveMessageHandler handler, boolean ignoreAttachments
- ) {
- final File cachePath = getMessageCachePath();
- if (!cachePath.exists()) {
- return;
- }
- for (final File dir : Objects.requireNonNull(cachePath.listFiles())) {
- if (!dir.isDirectory()) {
- retryFailedReceivedMessage(handler, ignoreAttachments, dir);
- continue;
- }
-
- for (final File fileEntry : Objects.requireNonNull(dir.listFiles())) {
- if (!fileEntry.isFile()) {
- continue;
- }
- retryFailedReceivedMessage(handler, ignoreAttachments, fileEntry);
- }
- // Try to delete directory if empty
- dir.delete();
- }
- }
-
- private void retryFailedReceivedMessage(
- final ReceiveMessageHandler handler, final boolean ignoreAttachments, final File fileEntry
- ) {
- SignalServiceEnvelope envelope;
- try {
- envelope = MessageCacheUtils.loadEnvelope(fileEntry);
- if (envelope == null) {
- return;
- }
- } catch (IOException e) {
- e.printStackTrace();
- return;
- }
- SignalServiceContent content = null;
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
- return;
- } catch (Exception er) {
- // All other errors are not recoverable, so delete the cached message
- try {
- Files.delete(fileEntry.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage());
- }
- return;
- }
- List<HandleAction> actions = handleMessage(envelope, content, ignoreAttachments);
- for (HandleAction action : actions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
- }
- account.save();
- handler.handleMessage(envelope, content, null);
- try {
- Files.delete(fileEntry.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage());
- }
- }
-
- public void receiveMessages(
- long timeout,
- TimeUnit unit,
- boolean returnOnTimeout,
- boolean ignoreAttachments,
- ReceiveMessageHandler handler
- ) throws IOException {
- retryFailedReceivedMessages(handler, ignoreAttachments);
-
- Set<HandleAction> queuedActions = null;
-
- getOrCreateMessagePipe();
-
- boolean hasCaughtUpWithOldMessages = false;
-
- while (true) {
- SignalServiceEnvelope envelope;
- SignalServiceContent content = null;
- Exception exception = null;
- final long now = new Date().getTime();
- try {
- Optional<SignalServiceEnvelope> result = messagePipe.readOrEmpty(timeout, unit, envelope1 -> {
- // store message on disk, before acknowledging receipt to the server
- try {
- String source = envelope1.getSourceE164().isPresent() ? envelope1.getSourceE164().get() : "";
- File cacheFile = getMessageCacheFile(source, now, envelope1.getTimestamp());
- MessageCacheUtils.storeEnvelope(envelope1, cacheFile);
- } catch (IOException e) {
- logger.warn("Failed to store encrypted message in disk cache, ignoring: {}", e.getMessage());
- }
- });
- if (result.isPresent()) {
- envelope = result.get();
- } else {
- // Received indicator that server queue is empty
- hasCaughtUpWithOldMessages = true;
-
- if (queuedActions != null) {
- for (HandleAction action : queuedActions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
- account.save();
- queuedActions.clear();
- queuedActions = null;
- }
-
- // Continue to wait another timeout for new messages
- continue;
- }
- } catch (TimeoutException e) {
- if (returnOnTimeout) return;
- continue;
- } catch (InvalidVersionException e) {
- logger.warn("Error while receiving messages, ignoring: {}", e.getMessage());
- continue;
- }
-
- if (envelope.hasSource()) {
- // Store uuid if we don't have it already
- SignalServiceAddress source = envelope.getSourceAddress();
- resolveSignalServiceAddress(source);
- }
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (Exception e) {
- exception = e;
- }
- List<HandleAction> actions = handleMessage(envelope, content, ignoreAttachments);
- if (hasCaughtUpWithOldMessages) {
- for (HandleAction action : actions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- e.printStackTrace();
- }
- }
- } else {
- if (queuedActions == null) {
- queuedActions = new HashSet<>();
- }
- queuedActions.addAll(actions);
- }
- }
- account.save();
- if (!isMessageBlocked(envelope, content)) {
- handler.handleMessage(envelope, content, exception);
- }
- if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
- File cacheFile = null;
- try {
- String source = envelope.getSourceE164().isPresent() ? envelope.getSourceE164().get() : "";
- cacheFile = getMessageCacheFile(source, now, envelope.getTimestamp());
- Files.delete(cacheFile.toPath());
- // Try to delete directory if empty
- getMessageCachePath().delete();
- } catch (IOException e) {
- logger.warn("Failed to delete cached message file “{}”, ignoring: {}", cacheFile, e.getMessage());
- }
- }
- }
- }
-
- 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;
- }
- ContactInfo sourceContact = account.getContactStore().getContact(source);
- if (sourceContact != null && sourceContact.blocked) {
- return true;
- }
-
- if (content != null && content.getDataMessage().isPresent()) {
- SignalServiceDataMessage message = content.getDataMessage().get();
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- if (groupInfo.getType() != SignalServiceGroup.Type.DELIVER) {
- return false;
- }
- }
- GroupId groupId = GroupUtils.getGroupId(message.getGroupContext().get());
- GroupInfo group = getGroup(groupId);
- if (group != null && group.isBlocked()) {
- return true;
- }
- }
- }
- return false;
- }
-
- private List<HandleAction> handleMessage(
- SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments
- ) {
- List<HandleAction> actions = new ArrayList<>();
- if (content != null) {
- final SignalServiceAddress sender;
- if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
- sender = envelope.getSourceAddress();
- } else {
- sender = content.getSender();
- }
- // Store uuid if we don't have it already
- resolveSignalServiceAddress(sender);
-
- if (content.getDataMessage().isPresent()) {
- SignalServiceDataMessage 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);
- SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
- if (syncMessage.getSent().isPresent()) {
- SentTranscriptMessage message = syncMessage.getSent().get();
- final SignalServiceAddress destination = message.getDestination().orNull();
- actions.addAll(handleSignalServiceDataMessage(message.getMessage(),
- true,
- sender,
- destination,
- ignoreAttachments));
- }
- if (syncMessage.getRequest().isPresent()) {
- RequestMessage 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();
- try (InputStream attachmentAsStream = retrieveAttachmentAsStream(syncMessage.getGroups()
- .get()
- .asPointer(), tmpFile)) {
- DeviceGroupsInputStream s = new DeviceGroupsInputStream(attachmentAsStream);
- DeviceGroup g;
- while ((g = s.read()) != null) {
- GroupInfoV1 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::resolveSignalServiceAddress)
- .collect(Collectors.toSet()));
- if (!g.isActive()) {
- syncGroup.removeMember(account.getSelfAddress());
- } else {
- // Add ourself to the member set as it's marked as active
- syncGroup.addMembers(List.of(account.getSelfAddress()));
- }
- syncGroup.blocked = g.isBlocked();
- if (g.getColor().isPresent()) {
- syncGroup.color = g.getColor().get();
- }
-
- if (g.getAvatar().isPresent()) {
- retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.getGroupId());
- }
- syncGroup.inboxPosition = g.getInboxPosition().orNull();
- syncGroup.archived = g.isArchived();
- account.getGroupStore().updateGroup(syncGroup);
- }
- }
- }
- } catch (Exception e) {
- logger.warn("Failed to handle received sync groups “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- e.printStackTrace();
- } 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 BlockedListMessage blockedListMessage = syncMessage.getBlockedList().get();
- for (SignalServiceAddress address : blockedListMessage.getAddresses()) {
- setContactBlocked(resolveSignalServiceAddress(address), true);
- }
- for (GroupId 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 ContactsMessage contactsMessage = syncMessage.getContacts().get();
- try (InputStream attachmentAsStream = retrieveAttachmentAsStream(contactsMessage.getContactsStream()
- .asPointer(), tmpFile)) {
- DeviceContactsInputStream s = new DeviceContactsInputStream(attachmentAsStream);
- if (contactsMessage.isComplete()) {
- account.getContactStore().clear();
- }
- DeviceContact c;
- while ((c = s.read()) != null) {
- if (c.getAddress().matches(account.getSelfAddress()) && c.getProfileKey().isPresent()) {
- account.setProfileKey(c.getProfileKey().get());
- }
- final SignalServiceAddress address = resolveSignalServiceAddress(c.getAddress());
- ContactInfo contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
- }
- if (c.getName().isPresent()) {
- contact.name = c.getName().get();
- }
- if (c.getColor().isPresent()) {
- contact.color = c.getColor().get();
- }
- if (c.getProfileKey().isPresent()) {
- account.getProfileStore().storeProfileKey(address, c.getProfileKey().get());
- }
- if (c.getVerified().isPresent()) {
- final VerifiedMessage verifiedMessage = c.getVerified().get();
- account.getSignalProtocolStore()
- .setIdentityTrustLevel(verifiedMessage.getDestination(),
- verifiedMessage.getIdentityKey(),
- TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
- }
- if (c.getExpirationTimer().isPresent()) {
- contact.messageExpirationTime = c.getExpirationTimer().get();
- }
- contact.blocked = c.isBlocked();
- contact.inboxPosition = c.getInboxPosition().orNull();
- contact.archived = c.isArchived();
- account.getContactStore().updateContact(contact);
-
- if (c.getAvatar().isPresent()) {
- retrieveContactAvatarAttachment(c.getAvatar().get(), contact.number);
- }
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- } 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 VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
- account.getSignalProtocolStore()
- .setIdentityTrustLevel(resolveSignalServiceAddress(verifiedMessage.getDestination()),
- verifiedMessage.getIdentityKey(),
- TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
- }
- if (syncMessage.getStickerPackOperations().isPresent()) {
- final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations()
- .get();
- for (StickerPackOperationMessage m : stickerPackOperationMessages) {
- if (!m.getPackId().isPresent()) {
- continue;
- }
- Sticker sticker = account.getStickerStore().getSticker(m.getPackId().get());
- if (sticker == null) {
- if (!m.getPackKey().isPresent()) {
- continue;
- }
- sticker = new Sticker(m.getPackId().get(), m.getPackKey().get());
- }
- sticker.setInstalled(!m.getType().isPresent()
- || m.getType().get() == StickerPackOperationMessage.Type.INSTALL);
- account.getStickerStore().updateSticker(sticker);
- }
- }
- if (syncMessage.getConfiguration().isPresent()) {
- // TODO
- }
- }
- }
- return actions;
- }
-
- private File getContactAvatarFile(String number) {
- return new File(pathConfig.getAvatarsPath(), "contact-" + number);
- }
-
- private File retrieveContactAvatarAttachment(
- SignalServiceAttachment attachment, String number
- ) throws IOException, InvalidMessageException, MissingConfigurationException {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- if (attachment.isPointer()) {
- SignalServiceAttachmentPointer pointer = attachment.asPointer();
- return retrieveAttachment(pointer, getContactAvatarFile(number), false);
- } else {
- SignalServiceAttachmentStream stream = attachment.asStream();
- return AttachmentUtils.retrieveAttachment(stream, getContactAvatarFile(number));
- }
- }
-
- private File getGroupAvatarFile(GroupId groupId) {
- return new File(pathConfig.getAvatarsPath(), "group-" + groupId.toBase64().replace("/", "_"));
- }
-
- private File retrieveGroupAvatarAttachment(
- SignalServiceAttachment attachment, GroupId groupId
- ) throws IOException, InvalidMessageException, MissingConfigurationException {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- if (attachment.isPointer()) {
- SignalServiceAttachmentPointer pointer = attachment.asPointer();
- return retrieveAttachment(pointer, getGroupAvatarFile(groupId), false);
- } else {
- SignalServiceAttachmentStream stream = attachment.asStream();
- return AttachmentUtils.retrieveAttachment(stream, getGroupAvatarFile(groupId));
- }
- }
-
- private File retrieveGroupAvatar(
- GroupId groupId, GroupSecretParams groupSecretParams, String cdnKey
- ) throws IOException {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- File outputFile = getGroupAvatarFile(groupId);
- GroupsV2Operations.GroupOperations groupOperations = groupsV2Operations.forGroup(groupSecretParams);
-
- File tmpFile = IOUtils.createTempFile();
- tmpFile.deleteOnExit();
- try (InputStream input = messageReceiver.retrieveGroupsV2ProfileAvatar(cdnKey,
- tmpFile,
- ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
- byte[] encryptedData = IOUtils.readFully(input);
-
- byte[] decryptedData = groupOperations.decryptAvatar(encryptedData);
- try (OutputStream output = new FileOutputStream(outputFile)) {
- output.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());
- }
- }
- return outputFile;
- }
-
- private File getProfileAvatarFile(SignalServiceAddress address) {
- return new File(pathConfig.getAvatarsPath(), "profile-" + address.getLegacyIdentifier());
- }
-
- private File retrieveProfileAvatar(
- SignalServiceAddress address, String avatarPath, ProfileKey profileKey
- ) throws IOException {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- File outputFile = getProfileAvatarFile(address);
-
- File tmpFile = IOUtils.createTempFile();
- try (InputStream input = messageReceiver.retrieveProfileAvatar(avatarPath,
- tmpFile,
- profileKey,
- ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
- // Use larger buffer size to prevent AssertionError: Need: 12272 but only have: 8192 ...
- IOUtils.copyStreamToFile(input, outputFile, (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());
- }
- }
- return outputFile;
- }
-
- public File getAttachmentFile(SignalServiceAttachmentRemoteId attachmentId) {
- return new File(pathConfig.getAttachmentsPath(), attachmentId.toString());
- }
-
- private File retrieveAttachment(SignalServiceAttachmentPointer pointer) throws IOException, InvalidMessageException, MissingConfigurationException {
- IOUtils.createPrivateDirectories(pathConfig.getAttachmentsPath());
- return retrieveAttachment(pointer, getAttachmentFile(pointer.getRemoteId()), true);
- }
-
- private File retrieveAttachment(
- SignalServiceAttachmentPointer pointer, File outputFile, boolean storePreview
- ) throws IOException, InvalidMessageException, MissingConfigurationException {
- if (storePreview && pointer.getPreview().isPresent()) {
- File previewFile = new File(outputFile + ".preview");
- try (OutputStream output = new FileOutputStream(previewFile)) {
- byte[] preview = pointer.getPreview().get();
- output.write(preview, 0, preview.length);
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- return null;
- }
- }
-
- File tmpFile = IOUtils.createTempFile();
- try (InputStream input = messageReceiver.retrieveAttachment(pointer,
- tmpFile,
- ServiceConfig.MAX_ATTACHMENT_SIZE)) {
- IOUtils.copyStreamToFile(input, outputFile);
- } finally {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- logger.warn("Failed to delete received attachment temp file “{}”, ignoring: {}",
- tmpFile,
- e.getMessage());
- }
- }
- return outputFile;
- }
-
- private InputStream retrieveAttachmentAsStream(
- SignalServiceAttachmentPointer pointer, File tmpFile
- ) throws IOException, InvalidMessageException, MissingConfigurationException {
- return messageReceiver.retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
- }
-
- void sendGroups() throws IOException, UntrustedIdentityException {
- File groupsFile = IOUtils.createTempFile();
-
- try {
- try (OutputStream fos = new FileOutputStream(groupsFile)) {
- DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
- for (GroupInfo record : getGroups()) {
- if (record instanceof GroupInfoV1) {
- GroupInfoV1 groupInfo = (GroupInfoV1) record;
- out.write(new DeviceGroup(groupInfo.getGroupId().serialize(),
- Optional.fromNullable(groupInfo.name),
- new ArrayList<>(groupInfo.getMembers()),
- createGroupAvatarAttachment(groupInfo.getGroupId()),
- groupInfo.isMember(account.getSelfAddress()),
- Optional.of(groupInfo.messageExpirationTime),
- Optional.fromNullable(groupInfo.color),
- groupInfo.blocked,
- Optional.fromNullable(groupInfo.inboxPosition),
- groupInfo.archived));
- }
- }
- }
-
- if (groupsFile.exists() && groupsFile.length() > 0) {
- try (FileInputStream groupsFileStream = new FileInputStream(groupsFile)) {
- SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
- .withStream(groupsFileStream)
- .withContentType("application/octet-stream")
- .withLength(groupsFile.length())
- .build();
-
- 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());
- }
- }
- }
-
- public void sendContacts() throws IOException, UntrustedIdentityException {
- File contactsFile = IOUtils.createTempFile();
-
- try {
- try (OutputStream fos = new FileOutputStream(contactsFile)) {
- DeviceContactsOutputStream out = new DeviceContactsOutputStream(fos);
- for (ContactInfo record : account.getContactStore().getContacts()) {
- VerifiedMessage verifiedMessage = null;
- IdentityInfo currentIdentity = account.getSignalProtocolStore().getIdentity(record.getAddress());
- if (currentIdentity != null) {
- verifiedMessage = new VerifiedMessage(record.getAddress(),
- currentIdentity.getIdentityKey(),
- currentIdentity.getTrustLevel().toVerifiedState(),
- currentIdentity.getDateAdded().getTime());
- }
-
- ProfileKey profileKey = account.getProfileStore().getProfileKey(record.getAddress());
- out.write(new DeviceContact(record.getAddress(),
- Optional.fromNullable(record.name),
- createContactAvatarAttachment(record.number),
- Optional.fromNullable(record.color),
- Optional.fromNullable(verifiedMessage),
- Optional.fromNullable(profileKey),
- record.blocked,
- Optional.of(record.messageExpirationTime),
- Optional.fromNullable(record.inboxPosition),
- record.archived));
- }
-
- 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 (FileInputStream contactsFileStream = new FileInputStream(contactsFile)) {
- SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
- .withStream(contactsFileStream)
- .withContentType("application/octet-stream")
- .withLength(contactsFile.length())
- .build();
-
- 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());
- }
- }
- }
-
- void sendBlockedList() throws IOException, UntrustedIdentityException {
- List<SignalServiceAddress> addresses = new ArrayList<>();
- for (ContactInfo record : account.getContactStore().getContacts()) {
- if (record.blocked) {
- addresses.add(record.getAddress());
- }
- }
- List<byte[]> groupIds = new ArrayList<>();
- for (GroupInfo record : getGroups()) {
- if (record.isBlocked()) {
- groupIds.add(record.getGroupId().serialize());
- }
- }
- sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
- }
-
- private void sendVerifiedMessage(
- SignalServiceAddress destination, IdentityKey identityKey, TrustLevel trustLevel
- ) throws IOException, UntrustedIdentityException {
- VerifiedMessage verifiedMessage = new VerifiedMessage(destination,
- identityKey,
- trustLevel.toVerifiedState(),
- System.currentTimeMillis());
- sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
- }
-
- public List<ContactInfo> getContacts() {
- return account.getContactStore().getContacts();
- }
-
- public ContactInfo getContact(String number) {
- return account.getContactStore().getContact(Utils.getSignalServiceAddressFromIdentifier(number));
- }
-
- public GroupInfo getGroup(GroupId groupId) {
- final GroupInfo group = account.getGroupStore().getGroup(groupId);
- if (group instanceof GroupInfoV2 && ((GroupInfoV2) group).getGroup() == null) {
- final GroupSecretParams groupSecretParams = GroupSecretParams.deriveFromMasterKey(((GroupInfoV2) group).getMasterKey());
- ((GroupInfoV2) group).setGroup(groupHelper.getDecryptedGroup(groupSecretParams));
- account.getGroupStore().updateGroup(group);
- }
- return group;
- }
-
- public List<IdentityInfo> getIdentities() {
- return account.getSignalProtocolStore().getIdentities();
- }
-
- public List<IdentityInfo> getIdentities(String number) throws InvalidNumberException {
- return account.getSignalProtocolStore().getIdentities(canonicalizeAndResolveSignalServiceAddress(number));
- }
-
- /**
- * Trust this the identity with this fingerprint
- *
- * @param name username of the identity
- * @param fingerprint Fingerprint
- */
- public boolean trustIdentityVerified(String name, byte[] fingerprint) throws InvalidNumberException {
- SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(name);
- List<IdentityInfo> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (IdentityInfo id : ids) {
- if (!Arrays.equals(id.getIdentityKey().serialize(), fingerprint)) {
- continue;
- }
-
- account.getSignalProtocolStore()
- .setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
- try {
- sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
- } catch (IOException | UntrustedIdentityException e) {
- e.printStackTrace();
- }
- account.save();
- return true;
- }
- return false;
- }
-
- /**
- * Trust this the identity with this safety number
- *
- * @param name username of the identity
- * @param safetyNumber Safety number
- */
- public boolean trustIdentityVerifiedSafetyNumber(String name, String safetyNumber) throws InvalidNumberException {
- SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(name);
- List<IdentityInfo> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (IdentityInfo id : ids) {
- if (!safetyNumber.equals(computeSafetyNumber(address, id.getIdentityKey()))) {
- continue;
- }
-
- account.getSignalProtocolStore()
- .setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
- try {
- sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
- } catch (IOException | UntrustedIdentityException e) {
- e.printStackTrace();
- }
- account.save();
- return true;
- }
- return false;
- }
-
- /**
- * Trust all keys of this identity without verification
- *
- * @param name username of the identity
- */
- public boolean trustIdentityAllKeys(String name) {
- SignalServiceAddress address = resolveSignalServiceAddress(name);
- List<IdentityInfo> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (IdentityInfo id : ids) {
- if (id.getTrustLevel() == TrustLevel.UNTRUSTED) {
- account.getSignalProtocolStore()
- .setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
- try {
- sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
- } catch (IOException | UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
- }
- account.save();
- return true;
- }
-
- public String computeSafetyNumber(
- SignalServiceAddress theirAddress, IdentityKey theirIdentityKey
- ) {
- return Utils.computeSafetyNumber(ServiceConfig.capabilities.isUuid(),
- account.getSelfAddress(),
- getIdentityKeyPair().getPublicKey(),
- theirAddress,
- theirIdentityKey);
- }
-
- void saveAccount() {
- account.save();
- }
-
- public SignalServiceAddress canonicalizeAndResolveSignalServiceAddress(String identifier) throws InvalidNumberException {
- String canonicalizedNumber = UuidUtil.isUuid(identifier)
- ? identifier
- : PhoneNumberFormatter.formatNumber(identifier, account.getUsername());
- return resolveSignalServiceAddress(canonicalizedNumber);
- }
-
- public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
- SignalServiceAddress address = Utils.getSignalServiceAddressFromIdentifier(identifier);
-
- return resolveSignalServiceAddress(address);
- }
-
- public SignalServiceAddress resolveSignalServiceAddress(SignalServiceAddress address) {
- if (address.matches(account.getSelfAddress())) {
- return account.getSelfAddress();
- }
-
- return account.getRecipientStore().resolveServiceAddress(address);
- }
-
- @Override
- public void close() throws IOException {
- close(true);
- }
-
- void close(boolean closeAccount) throws IOException {
- if (messagePipe != null) {
- messagePipe.shutdown();
- messagePipe = null;
- }
-
- if (unidentifiedMessagePipe != null) {
- unidentifiedMessagePipe.shutdown();
- unidentifiedMessagePipe = null;
- }
-
- if (closeAccount && account != null) {
- account.close();
- }
- account = null;
- }
-
- public interface ReceiveMessageHandler {
-
- void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, Throwable e);
- }
-}
git.nmode.ca / signal-cli / blobdiff
