-/*
- Copyright (C) 2015-2020 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;
-import org.asamk.signal.AttachmentInvalidException;
-import org.asamk.signal.GroupNotFoundException;
-import org.asamk.signal.NotAGroupMemberException;
-import org.asamk.signal.StickerPackInvalidException;
-import org.asamk.signal.TrustLevel;
-import org.asamk.signal.storage.SignalAccount;
-import org.asamk.signal.storage.contacts.ContactInfo;
-import org.asamk.signal.storage.groups.GroupInfo;
-import org.asamk.signal.storage.groups.JsonGroupStore;
-import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
-import org.asamk.signal.util.IOUtils;
-import org.asamk.signal.util.Util;
-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.InvalidCertificateException;
-import org.signal.zkgroup.InvalidInputException;
-import org.signal.zkgroup.VerificationFailedException;
-import org.signal.zkgroup.profiles.ClientZkProfileOperations;
-import org.signal.zkgroup.profiles.ProfileKey;
-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.KeyHelper;
-import org.whispersystems.libsignal.util.Medium;
-import org.whispersystems.libsignal.util.Pair;
-import org.whispersystems.libsignal.util.guava.Optional;
-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.UnidentifiedAccess;
-import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
-import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
-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.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.VerifiedMessage;
-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.EncapsulatedExceptions;
-import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
-import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
-import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
-import org.whispersystems.signalservice.api.util.InvalidNumberException;
-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.push.SignalServiceProtos;
-import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;
-import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
-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.file.Files;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Objects;
-import java.util.Set;
-import java.util.UUID;
-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;
-
-public class Manager implements Signal, Closeable {
-
- private final SleepTimer timer = new UptimeSleepTimer();
- private final SignalServiceConfiguration serviceConfiguration;
- private final String userAgent;
-
- private final SignalAccount account;
- private final PathConfig pathConfig;
- private SignalServiceAccountManager accountManager;
- private SignalServiceMessagePipe messagePipe = null;
- private SignalServiceMessagePipe unidentifiedMessagePipe = null;
-
- public Manager(SignalAccount account, PathConfig pathConfig, SignalServiceConfiguration serviceConfiguration, String userAgent) {
- this.account = account;
- this.pathConfig = pathConfig;
- this.serviceConfiguration = serviceConfiguration;
- this.userAgent = userAgent;
- this.accountManager = createSignalServiceAccountManager();
-
- this.account.setResolver(this::resolveSignalServiceAddress);
- }
-
- public String getUsername() {
- return account.getUsername();
- }
-
- public SignalServiceAddress getSelfAddress() {
- return account.getSelfAddress();
- }
-
- private SignalServiceAccountManager createSignalServiceAccountManager() {
- return new SignalServiceAccountManager(serviceConfiguration, account.getUuid(), account.getUsername(), account.getPassword(), account.getDeviceId(), userAgent, timer);
- }
-
- private IdentityKeyPair getIdentityKeyPair() {
- return account.getSignalProtocolStore().getIdentityKeyPair();
- }
-
- public int getDeviceId() {
- return account.getDeviceId();
- }
-
- private String getMessageCachePath() {
- return pathConfig.getDataPath() + "/" + account.getUsername() + ".d/msg-cache";
- }
-
- private String getMessageCachePath(String sender) {
- if (sender == null || sender.isEmpty()) {
- return getMessageCachePath();
- }
-
- return getMessageCachePath() + "/" + sender.replace("/", "_");
- }
-
- private File getMessageCacheFile(String sender, long now, long timestamp) throws IOException {
- String cachePath = getMessageCachePath(sender);
- IOUtils.createPrivateDirectories(cachePath);
- return new File(cachePath + "/" + now + "_" + timestamp);
- }
-
- public static Manager init(String username, String settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent) throws IOException {
- PathConfig pathConfig = PathConfig.createDefault(settingsPath);
-
- if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
- IdentityKeyPair identityKey = KeyHelper.generateIdentityKeyPair();
- int registrationId = KeyHelper.generateRegistrationId(false);
-
- ProfileKey profileKey = KeyUtils.createProfileKey();
- SignalAccount account = SignalAccount.create(pathConfig.getDataPath(), username, identityKey, registrationId, profileKey);
- account.save();
-
- return new Manager(account, pathConfig, serviceConfiguration, userAgent);
- }
-
- SignalAccount account = SignalAccount.load(pathConfig.getDataPath(), username);
-
- Manager m = new Manager(account, pathConfig, serviceConfiguration, userAgent);
-
- m.migrateLegacyConfigs();
-
- return m;
- }
-
- private void migrateLegacyConfigs() {
- // Copy group avatars that were previously stored in the attachments folder
- // to the new avatar folder
- if (JsonGroupStore.groupsWithLegacyAvatarId.size() > 0) {
- for (GroupInfo g : JsonGroupStore.groupsWithLegacyAvatarId) {
- File avatarFile = getGroupAvatarFile(g.groupId);
- File attachmentFile = getAttachmentFile(new SignalServiceAttachmentRemoteId(g.getAvatarId()));
- if (!avatarFile.exists() && attachmentFile.exists()) {
- try {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- Files.copy(attachmentFile.toPath(), avatarFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
- } catch (Exception e) {
- // Ignore
- }
- }
- }
- JsonGroupStore.groupsWithLegacyAvatarId.clear();
- account.save();
- }
- if (account.getProfileKey() == null) {
- // Old config file, creating new profile key
- account.setProfileKey(KeyUtils.createProfileKey());
- account.save();
- }
- }
-
- 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();
- }
- }
- }
-
- public boolean isRegistered() {
- return account.isRegistered();
- }
-
- public void register(boolean voiceVerification) throws IOException {
- account.setPassword(KeyUtils.createPassword());
-
- // Resetting UUID, because registering doesn't work otherwise
- account.setUuid(null);
- accountManager = createSignalServiceAccountManager();
-
- if (voiceVerification) {
- accountManager.requestVoiceVerificationCode(Locale.getDefault(), Optional.absent(), Optional.absent());
- } else {
- accountManager.requestSmsVerificationCode(false, Optional.absent(), Optional.absent());
- }
-
- account.setRegistered(false);
- account.save();
- }
-
- public void updateAccountAttributes() throws IOException {
- accountManager.setAccountAttributes(account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, account.getRegistrationLockPin(), account.getRegistrationLock(), getSelfUnidentifiedAccessKey(), false, ServiceConfig.capabilities);
- }
-
- public void setProfileName(String name) throws IOException {
- accountManager.setProfileName(account.getProfileKey(), name);
- }
-
- public void setProfileAvatar(File avatar) throws IOException {
- final StreamDetails streamDetails = Utils.createStreamDetailsFromFile(avatar);
- accountManager.setProfileAvatar(account.getProfileKey(), streamDetails);
- streamDetails.getStream().close();
- }
-
- public void removeProfileAvatar() throws IOException {
- accountManager.setProfileAvatar(account.getProfileKey(), null);
- }
-
- 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 {
- Utils.DeviceLinkInfo info = Utils.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 verifyAccount(String verificationCode, String pin) throws IOException {
- verificationCode = verificationCode.replace("-", "");
- account.setSignalingKey(KeyUtils.createSignalingKey());
- // TODO make unrestricted unidentified access configurable
- VerifyAccountResponse response = accountManager.verifyAccountWithCode(verificationCode, account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, pin, null, getSelfUnidentifiedAccessKey(), false, ServiceConfig.capabilities);
-
- UUID uuid = UuidUtil.parseOrNull(response.getUuid());
- // TODO response.isStorageCapable()
- //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
- account.setRegistered(true);
- account.setUuid(uuid);
- account.setRegistrationLockPin(pin);
- account.getSignalProtocolStore().saveIdentity(account.getSelfAddress(), getIdentityKeyPair().getPublicKey(), TrustLevel.TRUSTED_VERIFIED);
-
- refreshPreKeys();
- account.save();
- }
-
- public void setRegistrationLockPin(Optional<String> pin) throws IOException {
- if (pin.isPresent()) {
- account.setRegistrationLockPin(pin.get());
- throw new RuntimeException("Not implemented anymore, will be replaced with KBS");
- } else {
- account.setRegistrationLockPin(null);
- accountManager.removeRegistrationLockV1();
- }
- 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 SignalServiceMessageReceiver getMessageReceiver() {
- // TODO implement ZkGroup support
- final ClientZkProfileOperations clientZkProfileOperations = null;
- return new SignalServiceMessageReceiver(serviceConfiguration, account.getUuid(), account.getUsername(), account.getPassword(), account.getDeviceId(), account.getSignalingKey(), userAgent, null, timer, clientZkProfileOperations);
- }
-
- private SignalServiceMessageSender getMessageSender() {
- // TODO implement ZkGroup support
- final ClientZkProfileOperations clientZkProfileOperations = null;
- final boolean attachmentsV3 = false;
- return new SignalServiceMessageSender(serviceConfiguration, account.getUuid(), account.getUsername(), account.getPassword(),
- account.getDeviceId(), account.getSignalProtocolStore(), userAgent, account.isMultiDevice(), attachmentsV3, Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.absent(), clientZkProfileOperations);
- }
-
- private SignalServiceProfile getRecipientProfile(SignalServiceAddress address, Optional<UnidentifiedAccess> unidentifiedAccess) throws IOException {
- SignalServiceMessagePipe pipe = unidentifiedMessagePipe != null && unidentifiedAccess.isPresent() ? unidentifiedMessagePipe
- : messagePipe;
-
- if (pipe != null) {
- try {
- return pipe.getProfile(address, Optional.absent(), unidentifiedAccess, SignalServiceProfile.RequestType.PROFILE).getProfile();
- } catch (IOException ignored) {
- }
- }
-
- SignalServiceMessageReceiver receiver = getMessageReceiver();
- try {
- return receiver.retrieveProfile(address, Optional.absent(), unidentifiedAccess, SignalServiceProfile.RequestType.PROFILE).getProfile();
- } catch (VerificationFailedException e) {
- throw new AssertionError(e);
- }
- }
-
- private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {
- File file = getGroupAvatarFile(groupId);
- if (!file.exists()) {
- return Optional.absent();
- }
-
- return Optional.of(Utils.createAttachment(file));
- }
-
- private Optional<SignalServiceAttachmentStream> createContactAvatarAttachment(String number) throws IOException {
- File file = getContactAvatarFile(number);
- if (!file.exists()) {
- return Optional.absent();
- }
-
- return Optional.of(Utils.createAttachment(file));
- }
-
- private GroupInfo getGroupForSending(byte[] groupId) throws GroupNotFoundException, NotAGroupMemberException {
- GroupInfo g = account.getGroupStore().getGroup(groupId);
- if (g == null) {
- throw new GroupNotFoundException(groupId);
- }
- if (!g.isMember(account.getSelfAddress())) {
- throw new NotAGroupMemberException(groupId, g.name);
- }
- return g;
- }
-
- public List<GroupInfo> getGroups() {
- return account.getGroupStore().getGroups();
- }
-
- @Override
- public long sendGroupMessage(String messageText, List<String> attachments,
- byte[] groupId)
- throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
- if (attachments != null) {
- messageBuilder.withAttachments(Utils.getSignalServiceAttachments(attachments));
- }
- if (groupId != null) {
- SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.DELIVER)
- .withId(groupId)
- .build();
- messageBuilder.asGroupMessage(group);
- }
-
- final GroupInfo g = getGroupForSending(groupId);
-
- messageBuilder.withExpiration(g.messageExpirationTime);
-
- return sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
-
- public void sendGroupMessageReaction(String emoji, boolean remove, String targetAuthor,
- long targetSentTimestamp, byte[] groupId)
- throws IOException, EncapsulatedExceptions, AttachmentInvalidException, InvalidNumberException {
- SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji, remove, canonicalizeAndResolveSignalServiceAddress(targetAuthor), targetSentTimestamp);
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withReaction(reaction);
- if (groupId != null) {
- SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.DELIVER)
- .withId(groupId)
- .build();
- messageBuilder.asGroupMessage(group);
- }
- final GroupInfo g = getGroupForSending(groupId);
- sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
-
- public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
- SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
- .withId(groupId)
- .build();
-
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group);
-
- final GroupInfo g = getGroupForSending(groupId);
- g.removeMember(account.getSelfAddress());
- account.getGroupStore().updateGroup(g);
-
- sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
-
- private byte[] sendUpdateGroupMessage(byte[] groupId, String name, Collection<SignalServiceAddress> members, String avatarFile) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
- GroupInfo g;
- if (groupId == null) {
- // Create new group
- g = new GroupInfo(KeyUtils.createGroupId());
- g.addMembers(Collections.singleton(account.getSelfAddress()));
- } else {
- g = getGroupForSending(groupId);
- }
-
- 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());
- }
- System.err.println("Failed to add members " + Util.join(", ", newE164Members) + " to group: Not registered on Signal");
- System.err.println("Aborting…");
- System.exit(1);
- }
-
- g.addMembers(members);
- }
-
- if (avatarFile != null) {
- IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
- File aFile = getGroupAvatarFile(g.groupId);
- Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
- }
-
- account.getGroupStore().updateGroup(g);
-
- SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
-
- sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- return g.groupId;
- }
-
- private void sendUpdateGroupMessage(byte[] groupId, SignalServiceAddress recipient) throws IOException, EncapsulatedExceptions {
- if (groupId == null) {
- return;
- }
- GroupInfo g = getGroupForSending(groupId);
-
- if (!g.isMember(recipient)) {
- return;
- }
-
- SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
-
- // Send group message only to the recipient who requested it
- sendMessageLegacy(messageBuilder, Collections.singleton(recipient));
- }
-
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfo g) {
- SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
- .withId(g.groupId)
- .withName(g.name)
- .withMembers(new ArrayList<>(g.getMembers()));
-
- File aFile = getGroupAvatarFile(g.groupId);
- if (aFile.exists()) {
- try {
- group.withAvatar(Utils.createAttachment(aFile));
- } catch (IOException e) {
- throw new AttachmentInvalidException(aFile.toString(), e);
- }
- }
-
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.messageExpirationTime);
- }
-
- private void sendGroupInfoRequest(byte[] groupId, SignalServiceAddress recipient) throws IOException, EncapsulatedExceptions {
- if (groupId == null) {
- return;
- }
-
- SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO)
- .withId(groupId);
-
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build());
-
- // Send group info request message to the recipient who sent us a message with this groupId
- sendMessageLegacy(messageBuilder, Collections.singleton(recipient));
- }
-
- private void sendReceipt(SignalServiceAddress remoteAddress, long messageId) throws IOException, UntrustedIdentityException {
- SignalServiceReceiptMessage receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
- Collections.singletonList(messageId),
- System.currentTimeMillis());
-
- getMessageSender().sendReceipt(remoteAddress, getAccessFor(remoteAddress), receiptMessage);
- }
-
- @Override
- public long sendMessage(String message, List<String> attachments, String recipient)
- throws EncapsulatedExceptions, AttachmentInvalidException, IOException, InvalidNumberException {
- List<String> recipients = new ArrayList<>(1);
- recipients.add(recipient);
- return sendMessage(message, attachments, recipients);
- }
-
- @Override
- public long sendMessage(String messageText, List<String> attachments,
- List<String> recipients)
- throws IOException, EncapsulatedExceptions, AttachmentInvalidException, InvalidNumberException {
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
- if (attachments != null) {
- List<SignalServiceAttachment> attachmentStreams = Utils.getSignalServiceAttachments(attachments);
-
- // Upload attachments here, so we only upload once even for multiple recipients
- SignalServiceMessageSender messageSender = getMessageSender();
- 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 sendMessageLegacy(messageBuilder, getSignalServiceAddresses(recipients));
- }
-
- public void sendMessageReaction(String emoji, boolean remove, String targetAuthor,
- long targetSentTimestamp, List<String> recipients)
- throws IOException, EncapsulatedExceptions, AttachmentInvalidException, InvalidNumberException {
- SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji, remove, canonicalizeAndResolveSignalServiceAddress(targetAuthor), targetSentTimestamp);
- final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .withReaction(reaction);
- sendMessageLegacy(messageBuilder, getSignalServiceAddresses(recipients));
- }
-
- @Override
- public void sendEndSessionMessage(List<String> recipients) throws IOException, EncapsulatedExceptions, InvalidNumberException {
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
- .asEndSessionMessage();
-
- final Collection<SignalServiceAddress> signalServiceAddresses = getSignalServiceAddresses(recipients);
- try {
- sendMessageLegacy(messageBuilder, signalServiceAddresses);
- } catch (Exception e) {
- for (SignalServiceAddress address : signalServiceAddresses) {
- handleEndSession(address);
- }
- account.save();
- throw e;
- }
- }
-
- @Override
- public String getContactName(String number) throws InvalidNumberException {
- ContactInfo contact = account.getContactStore().getContact(canonicalizeAndResolveSignalServiceAddress(number));
- if (contact == null) {
- return "";
- } else {
- return contact.name;
- }
- }
-
- @Override
- 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);
- System.err.println("Add contact " + contact.number + " named " + name);
- } else {
- System.err.println("Updating contact " + contact.number + " name " + contact.name + " -> " + name);
- }
- contact.name = name;
- account.getContactStore().updateContact(contact);
- account.save();
- }
-
- @Override
- 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);
- System.err.println("Adding and " + (blocked ? "blocking" : "unblocking") + " contact " + address.getNumber().orNull());
- } else {
- System.err.println((blocked ? "Blocking" : "Unblocking") + " contact " + address.getNumber().orNull());
- }
- contact.blocked = blocked;
- account.getContactStore().updateContact(contact);
- account.save();
- }
-
- @Override
- public void setGroupBlocked(final byte[] groupId, final boolean blocked) throws GroupNotFoundException {
- GroupInfo group = getGroup(groupId);
- if (group == null) {
- throw new GroupNotFoundException(groupId);
- } else {
- System.err.println((blocked ? "Blocking" : "Unblocking") + " group " + Base64.encodeBytes(groupId));
- group.blocked = blocked;
- account.getGroupStore().updateGroup(group);
- account.save();
- }
- }
-
- @Override
- public List<byte[]> getGroupIds() {
- List<GroupInfo> groups = getGroups();
- List<byte[]> ids = new ArrayList<>(groups.size());
- for (GroupInfo group : groups) {
- ids.add(group.groupId);
- }
- return ids;
- }
-
- @Override
- public String getGroupName(byte[] groupId) {
- GroupInfo group = getGroup(groupId);
- if (group == null) {
- return "";
- } else {
- return group.name;
- }
- }
-
- @Override
- public List<String> getGroupMembers(byte[] groupId) {
- GroupInfo group = getGroup(groupId);
- if (group == null) {
- return Collections.emptyList();
- } else {
- return new ArrayList<>(group.getMembersE164());
- }
- }
-
- @Override
- public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException, InvalidNumberException {
- if (groupId.length == 0) {
- groupId = null;
- }
- if (name.isEmpty()) {
- name = null;
- }
- if (members.size() == 0) {
- members = null;
- }
- if (avatar.isEmpty()) {
- avatar = null;
- }
- return sendUpdateGroupMessage(groupId, name, members == null ? null : getSignalServiceAddresses(members), avatar);
- }
-
- /**
- * Change the expiration timer for a contact
- */
- public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) {
- ContactInfo c = account.getContactStore().getContact(address);
- c.messageExpirationTime = messageExpirationTimer;
- account.getContactStore().updateContact(c);
- }
-
- /**
- * Change the expiration timer for a group
- */
- public void setExpirationTimer(byte[] groupId, int messageExpirationTimer) {
- GroupInfo g = account.getGroupStore().getGroup(groupId);
- g.messageExpirationTime = messageExpirationTimer;
- account.getGroupStore().updateGroup(g);
- }
-
- /**
- * 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(String path) throws IOException, StickerPackInvalidException {
- SignalServiceStickerManifestUpload manifest = getSignalServiceStickerManifestUpload(path);
-
- SignalServiceMessageSender messageSender = getMessageSender();
-
- byte[] packKey = KeyUtils.createStickerUploadKey();
- String packId = messageSender.uploadStickerManifest(manifest, packKey);
-
- try {
- return new URI("https", "signal.art", "/addstickers/", "pack_id=" + URLEncoder.encode(packId, "utf-8") + "&pack_key=" + URLEncoder.encode(Hex.toStringCondensed(packKey), "utf-8"))
- .toString();
- } catch (URISyntaxException e) {
- throw new AssertionError(e);
- }
- }
-
- private SignalServiceStickerManifestUpload getSignalServiceStickerManifestUpload(final String path) throws IOException, StickerPackInvalidException {
- ZipFile zip = null;
- String rootPath = null;
-
- final File file = new File(path);
- 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);
- }
-
- StickerInfo stickerInfo = new StickerInfo(data.first(), data.second(), Optional.fromNullable(sticker.emoji).or(""));
- 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);
- }
-
- cover = new StickerInfo(data.first(), data.second(), Optional.fromNullable(pack.cover.emoji).or(""));
- }
-
- 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.getSenderCertificate();
- byte[] certificate;
- try {
- certificate = accountManager.getSenderCertificateLegacy();
- } catch (IOException e) {
- System.err.println("Failed to get sender certificate: " + e);
- return null;
- }
- // TODO cache for a day
- return certificate;
- }
-
- private byte[] getSelfUnidentifiedAccessKey() {
- return UnidentifiedAccess.deriveAccessKeyFrom(account.getProfileKey());
- }
-
- private static SignalProfile decryptProfile(SignalServiceProfile encryptedProfile, ProfileKey profileKey) throws IOException {
- ProfileCipher profileCipher = new ProfileCipher(profileKey);
- try {
- return new SignalProfile(
- encryptedProfile.getIdentityKey(),
- encryptedProfile.getName() == null ? null : new String(profileCipher.decryptName(Base64.decode(encryptedProfile.getName()))),
- encryptedProfile.getAvatar(),
- encryptedProfile.getUnidentifiedAccess() == null || !profileCipher.verifyUnidentifiedAccess(Base64.decode(encryptedProfile.getUnidentifiedAccess())) ? null : encryptedProfile.getUnidentifiedAccess(),
- encryptedProfile.isUnrestrictedUnidentifiedAccess()
- );
- } catch (InvalidCiphertextException e) {
- return null;
- }
- }
-
- private byte[] getTargetUnidentifiedAccessKey(SignalServiceAddress recipient) {
- ContactInfo contact = account.getContactStore().getContact(recipient);
- if (contact == null || contact.profileKey == null) {
- return null;
- }
- ProfileKey theirProfileKey;
- try {
- theirProfileKey = new ProfileKey(Base64.decode(contact.profileKey));
- } catch (InvalidInputException | IOException e) {
- throw new AssertionError(e);
- }
- SignalProfile targetProfile;
- try {
- targetProfile = decryptProfile(getRecipientProfile(recipient, Optional.absent()), theirProfileKey);
- } catch (IOException e) {
- System.err.println("Failed to get recipient profile: " + e);
- return null;
- }
-
- if (targetProfile == null || targetProfile.getUnidentifiedAccess() == null) {
- return null;
- }
-
- if (targetProfile.isUnrestrictedUnidentifiedAccess()) {
- return KeyUtils.createUnrestrictedUnidentifiedAccess();
- }
-
- return UnidentifiedAccess.deriveAccessKeyFrom(theirProfileKey);
- }
-
- private Optional<UnidentifiedAccessPair> getAccessForSync() {
- byte[] selfUnidentifiedAccessKey = getSelfUnidentifiedAccessKey();
- byte[] selfUnidentifiedAccessCertificate = getSenderCertificate();
-
- if (selfUnidentifiedAccessKey == null || selfUnidentifiedAccessCertificate == null) {
- return Optional.absent();
- }
-
- try {
- return Optional.of(new UnidentifiedAccessPair(
- new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate),
- new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate)
- ));
- } catch (InvalidCertificateException e) {
- return Optional.absent();
- }
- }
-
- private List<Optional<UnidentifiedAccessPair>> getAccessFor(Collection<SignalServiceAddress> recipients) {
- List<Optional<UnidentifiedAccessPair>> result = new ArrayList<>(recipients.size());
- for (SignalServiceAddress recipient : recipients) {
- result.add(getAccessFor(recipient));
- }
- return result;
- }
-
- private Optional<UnidentifiedAccessPair> getAccessFor(SignalServiceAddress recipient) {
- byte[] recipientUnidentifiedAccessKey = getTargetUnidentifiedAccessKey(recipient);
- byte[] selfUnidentifiedAccessKey = getSelfUnidentifiedAccessKey();
- byte[] selfUnidentifiedAccessCertificate = getSenderCertificate();
-
- if (recipientUnidentifiedAccessKey == null || selfUnidentifiedAccessKey == null || selfUnidentifiedAccessCertificate == null) {
- return Optional.absent();
- }
-
- try {
- return Optional.of(new UnidentifiedAccessPair(
- new UnidentifiedAccess(recipientUnidentifiedAccessKey, selfUnidentifiedAccessCertificate),
- new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate)
- ));
- } catch (InvalidCertificateException e) {
- return Optional.absent();
- }
- }
-
- private Optional<UnidentifiedAccess> getUnidentifiedAccess(SignalServiceAddress recipient) {
- Optional<UnidentifiedAccessPair> unidentifiedAccess = getAccessFor(recipient);
-
- if (unidentifiedAccess.isPresent()) {
- return unidentifiedAccess.get().getTargetUnidentifiedAccess();
- }
-
- return Optional.absent();
- }
-
- private void sendSyncMessage(SignalServiceSyncMessage message)
- throws IOException, UntrustedIdentityException {
- SignalServiceMessageSender messageSender = getMessageSender();
- try {
- messageSender.sendMessage(message, getAccessForSync());
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore().saveIdentity(resolveSignalServiceAddress(e.getIdentifier()), e.getIdentityKey(), TrustLevel.UNTRUSTED);
- throw e;
- }
- }
-
- /**
- * This method throws an EncapsulatedExceptions exception instead of returning a list of SendMessageResult.
- */
- private long sendMessageLegacy(SignalServiceDataMessage.Builder messageBuilder, Collection<SignalServiceAddress> recipients)
- throws EncapsulatedExceptions, IOException {
- final long timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- List<SendMessageResult> results = sendMessage(messageBuilder, recipients);
-
- List<UntrustedIdentityException> untrustedIdentities = new LinkedList<>();
- List<UnregisteredUserException> unregisteredUsers = new LinkedList<>();
- List<NetworkFailureException> networkExceptions = new LinkedList<>();
-
- for (SendMessageResult result : results) {
- if (result.isUnregisteredFailure()) {
- unregisteredUsers.add(new UnregisteredUserException(result.getAddress().getLegacyIdentifier(), null));
- } else if (result.isNetworkFailure()) {
- networkExceptions.add(new NetworkFailureException(result.getAddress().getLegacyIdentifier(), null));
- } else if (result.getIdentityFailure() != null) {
- untrustedIdentities.add(new UntrustedIdentityException("Untrusted", result.getAddress().getLegacyIdentifier(), result.getIdentityFailure().getIdentityKey()));
- }
- }
- if (!untrustedIdentities.isEmpty() || !unregisteredUsers.isEmpty() || !networkExceptions.isEmpty()) {
- throw new EncapsulatedExceptions(untrustedIdentities, unregisteredUsers, networkExceptions);
- }
- return timestamp;
- }
-
- private Collection<SignalServiceAddress> getSignalServiceAddresses(Collection<String> numbers) throws InvalidNumberException {
- final Set<SignalServiceAddress> signalServiceAddresses = new HashSet<>(numbers.size());
-
- for (String number : numbers) {
- signalServiceAddresses.add(canonicalizeAndResolveSignalServiceAddress(number));
- }
- return signalServiceAddresses;
- }
-
- private List<SendMessageResult> sendMessage(SignalServiceDataMessage.Builder messageBuilder, Collection<SignalServiceAddress> recipients)
- throws IOException {
- if (messagePipe == null) {
- messagePipe = getMessageReceiver().createMessagePipe();
- }
- if (unidentifiedMessagePipe == null) {
- unidentifiedMessagePipe = getMessageReceiver().createUnidentifiedMessagePipe();
- }
- SignalServiceDataMessage message = null;
- try {
- SignalServiceMessageSender messageSender = getMessageSender();
-
- message = messageBuilder.build();
- if (message.getGroupContext().isPresent()) {
- try {
- final boolean isRecipientUpdate = false;
- List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipients), getAccessFor(recipients), isRecipientUpdate, message);
- for (SendMessageResult r : result) {
- if (r.getIdentityFailure() != null) {
- account.getSignalProtocolStore().saveIdentity(r.getAddress(), r.getIdentityFailure().getIdentityKey(), TrustLevel.UNTRUSTED);
- }
- }
- return result;
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore().saveIdentity(resolveSignalServiceAddress(e.getIdentifier()), e.getIdentityKey(), TrustLevel.UNTRUSTED);
- return Collections.emptyList();
- }
- } else if (recipients.size() == 1 && recipients.contains(account.getSelfAddress())) {
- SignalServiceAddress recipient = account.getSelfAddress();
- final Optional<UnidentifiedAccessPair> unidentifiedAccess = getAccessFor(recipient);
- SentTranscriptMessage transcript = new SentTranscriptMessage(Optional.of(recipient),
- message.getTimestamp(),
- message,
- message.getExpiresInSeconds(),
- Collections.singletonMap(recipient, unidentifiedAccess.isPresent()),
- false);
- SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
-
- List<SendMessageResult> results = new ArrayList<>(recipients.size());
- try {
- messageSender.sendMessage(syncMessage, unidentifiedAccess);
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore().saveIdentity(resolveSignalServiceAddress(e.getIdentifier()), e.getIdentityKey(), TrustLevel.UNTRUSTED);
- results.add(SendMessageResult.identityFailure(recipient, e.getIdentityKey()));
- }
- return results;
- } 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();
- try {
- SendMessageResult result = messageSender.sendMessage(address, getAccessFor(address), message);
- results.add(result);
- } catch (UntrustedIdentityException e) {
- account.getSignalProtocolStore().saveIdentity(resolveSignalServiceAddress(e.getIdentifier()), e.getIdentityKey(), TrustLevel.UNTRUSTED);
- results.add(SendMessageResult.identityFailure(address, e.getIdentityKey()));
- }
- }
- return results;
- }
- } finally {
- if (message != null && message.isEndSession()) {
- for (SignalServiceAddress recipient : recipients) {
- handleEndSession(recipient);
- }
- }
- account.save();
- }
- }
-
- 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(), Utils.getCertificateValidator());
- 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 void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, SignalServiceAddress source, SignalServiceAddress destination, boolean ignoreAttachments) {
- if (message.getGroupContext().isPresent() && message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- GroupInfo group = account.getGroupStore().getGroup(groupInfo.getGroupId());
- switch (groupInfo.getType()) {
- case UPDATE:
- if (group == null) {
- group = new GroupInfo(groupInfo.getGroupId());
- }
-
- if (groupInfo.getAvatar().isPresent()) {
- SignalServiceAttachment avatar = groupInfo.getAvatar().get();
- if (avatar.isPointer()) {
- try {
- retrieveGroupAvatarAttachment(avatar.asPointer(), group.groupId);
- } catch (IOException | InvalidMessageException | MissingConfigurationException e) {
- System.err.println("Failed to retrieve group avatar (" + avatar.asPointer().getRemoteId() + "): " + e.getMessage());
- }
- }
- }
-
- if (groupInfo.getName().isPresent()) {
- group.name = groupInfo.getName().get();
- }
-
- if (groupInfo.getMembers().isPresent()) {
- group.addMembers(groupInfo.getMembers().get()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toSet()));
- }
-
- account.getGroupStore().updateGroup(group);
- break;
- case DELIVER:
- if (group == null) {
- try {
- sendGroupInfoRequest(groupInfo.getGroupId(), source);
- } catch (IOException | EncapsulatedExceptions e) {
- e.printStackTrace();
- }
- }
- break;
- case QUIT:
- if (group != null) {
- group.removeMember(source);
- account.getGroupStore().updateGroup(group);
- }
- break;
- case REQUEST_INFO:
- if (group != null) {
- try {
- sendUpdateGroupMessage(groupInfo.getGroupId(), source);
- } catch (IOException | EncapsulatedExceptions e) {
- e.printStackTrace();
- } catch (NotAGroupMemberException e) {
- // We have left this group, so don't send a group update message
- }
- }
- break;
- }
- }
- final SignalServiceAddress conversationPartnerAddress = isSync ? destination : source;
- if (message.isEndSession()) {
- handleEndSession(conversationPartnerAddress);
- }
- if (message.isExpirationUpdate() || message.getBody().isPresent()) {
- if (message.getGroupContext().isPresent() && message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- GroupInfo group = account.getGroupStore().getGroup(groupInfo.getGroupId());
- if (group == null) {
- group = new GroupInfo(groupInfo.getGroupId());
- }
- if (group.messageExpirationTime != message.getExpiresInSeconds()) {
- group.messageExpirationTime = message.getExpiresInSeconds();
- account.getGroupStore().updateGroup(group);
- }
- } else {
- 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) {
- System.err.println("Failed to retrieve attachment (" + attachment.asPointer().getRemoteId() + "): " + e.getMessage());
- }
- }
- }
- }
- if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
- if (source.matches(account.getSelfAddress())) {
- try {
- this.account.setProfileKey(new ProfileKey(message.getProfileKey().get()));
- } catch (InvalidInputException ignored) {
- }
- ContactInfo contact = account.getContactStore().getContact(source);
- if (contact != null) {
- contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
- account.getContactStore().updateContact(contact);
- }
- } else {
- ContactInfo contact = account.getContactStore().getContact(source);
- if (contact == null) {
- contact = new ContactInfo(source);
- }
- contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
- account.getContactStore().updateContact(contact);
- }
- }
- 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) {
- System.err.println("Failed to retrieve attachment (" + attachment.getRemoteId() + "): " + e.getMessage());
- }
- }
- }
- }
- }
-
- private void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) {
- final File cachePath = new File(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 = Utils.loadEnvelope(fileEntry);
- if (envelope == null) {
- return;
- }
- } catch (IOException e) {
- e.printStackTrace();
- return;
- }
- SignalServiceContent content = null;
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (Exception e) {
- return;
- }
- handleMessage(envelope, content, ignoreAttachments);
- }
- account.save();
- handler.handleMessage(envelope, content, null);
- try {
- Files.delete(fileEntry.toPath());
- } catch (IOException e) {
- System.err.println("Failed to delete cached message file “" + fileEntry + "”: " + e.getMessage());
- }
- }
-
- public void receiveMessages(long timeout, TimeUnit unit, boolean returnOnTimeout, boolean ignoreAttachments, ReceiveMessageHandler handler) throws IOException {
- retryFailedReceivedMessages(handler, ignoreAttachments);
- final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();
-
- if (messagePipe == null) {
- messagePipe = messageReceiver.createMessagePipe();
- }
-
- while (true) {
- SignalServiceEnvelope envelope;
- SignalServiceContent content = null;
- Exception exception = null;
- final long now = new Date().getTime();
- try {
- envelope = messagePipe.read(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());
- Utils.storeEnvelope(envelope1, cacheFile);
- } catch (IOException e) {
- System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());
- }
- });
- } catch (TimeoutException e) {
- if (returnOnTimeout)
- return;
- continue;
- } catch (InvalidVersionException e) {
- System.err.println("Ignoring error: " + e.getMessage());
- continue;
- }
- if (!envelope.isReceipt()) {
- try {
- content = decryptMessage(envelope);
- } catch (Exception e) {
- exception = e;
- }
- handleMessage(envelope, content, ignoreAttachments);
- }
- account.save();
- if (!isMessageBlocked(envelope, content)) {
- handler.handleMessage(envelope, content, exception);
- }
- if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
- File cacheFile = null;
- try {
- cacheFile = getMessageCacheFile(envelope.getSourceE164().get(), now, envelope.getTimestamp());
- Files.delete(cacheFile.toPath());
- // Try to delete directory if empty
- new File(getMessageCachePath()).delete();
- } catch (IOException e) {
- System.err.println("Failed to delete cached message file “" + 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() && message.getGroupContext().get().getGroupV1().isPresent()) {
- SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
- GroupInfo group = getGroup(groupInfo.getGroupId());
- if (groupInfo.getType() == SignalServiceGroup.Type.DELIVER && group != null && group.blocked) {
- return true;
- }
- }
- }
- return false;
- }
-
- private void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments) {
- if (content != null) {
- SignalServiceAddress sender;
- if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
- sender = envelope.getSourceAddress();
- } else {
- sender = content.getSender();
- }
- if (content.getDataMessage().isPresent()) {
- SignalServiceDataMessage message = content.getDataMessage().get();
-
- if (content.isNeedsReceipt()) {
- try {
- sendReceipt(sender, message.getTimestamp());
- } catch (IOException | UntrustedIdentityException | IllegalArgumentException e) {
- e.printStackTrace();
- }
- }
-
- 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();
- handleSignalServiceDataMessage(message.getMessage(), true, sender, message.getDestination().orNull(), ignoreAttachments);
- }
- if (syncMessage.getRequest().isPresent()) {
- RequestMessage rm = syncMessage.getRequest().get();
- if (rm.isContactsRequest()) {
- try {
- sendContacts();
- } catch (UntrustedIdentityException | IOException | IllegalArgumentException e) {
- e.printStackTrace();
- }
- }
- if (rm.isGroupsRequest()) {
- try {
- sendGroups();
- } catch (UntrustedIdentityException | IOException | IllegalArgumentException e) {
- e.printStackTrace();
- }
- }
- if (rm.isBlockedListRequest()) {
- try {
- sendBlockedList();
- } catch (UntrustedIdentityException | IOException | IllegalArgumentException e) {
- e.printStackTrace();
- }
- }
- // TODO Handle rm.isConfigurationRequest();
- }
- 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) {
- GroupInfo syncGroup = account.getGroupStore().getGroup(g.getId());
- if (syncGroup == null) {
- syncGroup = new GroupInfo(g.getId());
- }
- 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(Collections.singleton(account.getSelfAddress()));
- }
- syncGroup.blocked = g.isBlocked();
- if (g.getColor().isPresent()) {
- syncGroup.color = g.getColor().get();
- }
-
- if (g.getAvatar().isPresent()) {
- retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.groupId);
- }
- syncGroup.inboxPosition = g.getInboxPosition().orNull();
- syncGroup.archived = g.isArchived();
- account.getGroupStore().updateGroup(syncGroup);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- } finally {
- if (tmpFile != null) {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- System.err.println("Failed to delete received groups temp file “" + tmpFile + "”: " + e.getMessage());
- }
- }
- }
- }
- if (syncMessage.getBlockedList().isPresent()) {
- final BlockedListMessage blockedListMessage = syncMessage.getBlockedList().get();
- for (SignalServiceAddress address : blockedListMessage.getAddresses()) {
- setContactBlocked(resolveSignalServiceAddress(address), true);
- }
- for (byte[] groupId : blockedListMessage.getGroupIds()) {
- try {
- setGroupBlocked(groupId, true);
- } catch (GroupNotFoundException e) {
- System.err.println("BlockedListMessage contained groupID that was not found in GroupStore: " + Base64.encodeBytes(groupId));
- }
- }
- }
- 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()) {
- contact.profileKey = Base64.encodeBytes(c.getProfileKey().get().serialize());
- }
- 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) {
- System.err.println("Failed to delete received contacts temp file “" + 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.getConfiguration().isPresent()) {
- // TODO
- }
- }
- }
- }
-
- 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 Utils.retrieveAttachment(stream, getContactAvatarFile(number));
- }
- }
-
- private File getGroupAvatarFile(byte[] groupId) {
- return new File(pathConfig.getAvatarsPath(), "group-" + Base64.encodeBytes(groupId).replace("/", "_"));
- }
-
- private File retrieveGroupAvatarAttachment(SignalServiceAttachment attachment, byte[] 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 Utils.retrieveAttachment(stream, getGroupAvatarFile(groupId));
- }
- }
-
- 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;
- }
- }
-
- final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();
-
- File tmpFile = IOUtils.createTempFile();
- try (InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE)) {
- try (OutputStream output = new FileOutputStream(outputFile)) {
- byte[] buffer = new byte[4096];
- int read;
-
- while ((read = input.read(buffer)) != -1) {
- output.write(buffer, 0, read);
- }
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- return null;
- }
- } finally {
- try {
- Files.delete(tmpFile.toPath());
- } catch (IOException e) {
- System.err.println("Failed to delete received attachment temp file “" + tmpFile + "”: " + e.getMessage());
- }
- }
- return outputFile;
- }
-
- private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer, File tmpFile) throws IOException, InvalidMessageException, MissingConfigurationException {
- final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();
- return messageReceiver.retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
- }
-
- @Override
- public boolean isRemote() {
- return false;
- }
-
- @Override
- public String getObjectPath() {
- return null;
- }
-
- private void sendGroups() throws IOException, UntrustedIdentityException {
- File groupsFile = IOUtils.createTempFile();
-
- try {
- try (OutputStream fos = new FileOutputStream(groupsFile)) {
- DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
- for (GroupInfo record : account.getGroupStore().getGroups()) {
- out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),
- new ArrayList<>(record.getMembers()), createGroupAvatarAttachment(record.groupId),
- record.isMember(account.getSelfAddress()), Optional.of(record.messageExpirationTime),
- Optional.fromNullable(record.color), record.blocked, Optional.fromNullable(record.inboxPosition), record.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) {
- System.err.println("Failed to delete groups temp file “" + 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;
- JsonIdentityKeyStore.Identity currentIdentity = account.getSignalProtocolStore().getIdentity(record.getAddress());
- if (currentIdentity != null) {
- verifiedMessage = new VerifiedMessage(record.getAddress(), currentIdentity.getIdentityKey(), currentIdentity.getTrustLevel().toVerifiedState(), currentIdentity.getDateAdded().getTime());
- }
-
- ProfileKey profileKey = null;
- try {
- profileKey = record.profileKey == null ? null : new ProfileKey(Base64.decode(record.profileKey));
- } catch (InvalidInputException ignored) {
- }
- 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) {
- System.err.println("Failed to delete contacts temp file “" + contactsFile + "”: " + e.getMessage());
- }
- }
- }
-
- private 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 : account.getGroupStore().getGroups()) {
- if (record.blocked) {
- groupIds.add(record.groupId);
- }
- }
- 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(Util.getSignalServiceAddressFromIdentifier(number));
- }
-
- public GroupInfo getGroup(byte[] groupId) {
- return account.getGroupStore().getGroup(groupId);
- }
-
- public List<JsonIdentityKeyStore.Identity> getIdentities() {
- return account.getSignalProtocolStore().getIdentities();
- }
-
- public List<JsonIdentityKeyStore.Identity> 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<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (JsonIdentityKeyStore.Identity 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<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (JsonIdentityKeyStore.Identity 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<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
- if (ids == null) {
- return false;
- }
- for (JsonIdentityKeyStore.Identity 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(account.getSelfAddress(), getIdentityKeyPair().getPublicKey(), theirAddress, theirIdentityKey);
- }
-
- void saveAccount() {
- account.save();
- }
-
- public SignalServiceAddress canonicalizeAndResolveSignalServiceAddress(String identifier) throws InvalidNumberException {
- String canonicalizedNumber = UuidUtil.isUuid(identifier) ? identifier : Util.canonicalizeNumber(identifier, account.getUsername());
- return resolveSignalServiceAddress(canonicalizedNumber);
- }
-
- public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
- SignalServiceAddress address = Util.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 {
- if (messagePipe != null) {
- messagePipe.shutdown();
- messagePipe = null;
- }
-
- if (unidentifiedMessagePipe != null) {
- unidentifiedMessagePipe.shutdown();
- unidentifiedMessagePipe = null;
- }
-
- account.close();
- }
-
- public interface ReceiveMessageHandler {
-
- void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, Throwable e);
- }
-}
git.nmode.ca / signal-cli / blobdiff
