*/
package org.asamk.signal.manager;
+import org.asamk.signal.manager.api.Device;
+import org.asamk.signal.manager.api.TypingAction;
import org.asamk.signal.manager.config.ServiceConfig;
import org.asamk.signal.manager.config.ServiceEnvironment;
import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
import org.asamk.signal.manager.groups.GroupId;
import org.asamk.signal.manager.groups.GroupIdV1;
import org.asamk.signal.manager.groups.GroupInviteLinkUrl;
+import org.asamk.signal.manager.groups.GroupLinkState;
import org.asamk.signal.manager.groups.GroupNotFoundException;
+import org.asamk.signal.manager.groups.GroupPermission;
import org.asamk.signal.manager.groups.GroupUtils;
+import org.asamk.signal.manager.groups.LastGroupAdminException;
import org.asamk.signal.manager.groups.NotAGroupMemberException;
-import org.asamk.signal.manager.helper.GroupHelper;
+import org.asamk.signal.manager.helper.GroupV2Helper;
import org.asamk.signal.manager.helper.PinHelper;
import org.asamk.signal.manager.helper.ProfileHelper;
+import org.asamk.signal.manager.helper.SendHelper;
import org.asamk.signal.manager.helper.UnidentifiedAccessHelper;
+import org.asamk.signal.manager.jobs.Context;
+import org.asamk.signal.manager.jobs.Job;
+import org.asamk.signal.manager.jobs.RetrieveStickerPackJob;
import org.asamk.signal.manager.storage.SignalAccount;
-import org.asamk.signal.manager.storage.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.identities.IdentityInfo;
import org.asamk.signal.manager.storage.messageCache.CachedMessage;
-import org.asamk.signal.manager.storage.profiles.SignalProfile;
+import org.asamk.signal.manager.storage.recipients.Contact;
+import org.asamk.signal.manager.storage.recipients.Profile;
import org.asamk.signal.manager.storage.recipients.RecipientId;
import org.asamk.signal.manager.storage.stickers.Sticker;
+import org.asamk.signal.manager.storage.stickers.StickerPackId;
import org.asamk.signal.manager.util.AttachmentUtils;
import org.asamk.signal.manager.util.IOUtils;
import org.asamk.signal.manager.util.KeyUtils;
import org.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.zkgroup.InvalidInputException;
import org.signal.zkgroup.VerificationFailedException;
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.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.InvalidMessageException;
import org.whispersystems.libsignal.ecc.ECPublicKey;
+import org.whispersystems.libsignal.fingerprint.Fingerprint;
+import org.whispersystems.libsignal.fingerprint.FingerprintParsingException;
+import org.whispersystems.libsignal.fingerprint.FingerprintVersionMismatchException;
import org.whispersystems.libsignal.state.PreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.util.Pair;
import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.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.SignalServiceCipher;
+import org.whispersystems.signalservice.api.InvalidMessageStructureException;
+import org.whispersystems.signalservice.api.SignalSessionLock;
import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
-import org.whispersystems.signalservice.api.groupsv2.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.messages.SendMessageResult;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
+import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
import org.whispersystems.signalservice.api.messages.multidevice.DeviceContact;
import org.whispersystems.signalservice.api.messages.multidevice.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.SignalServiceAddress;
+import org.whispersystems.signalservice.api.push.exceptions.ConflictException;
import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
+import org.whispersystems.signalservice.api.util.DeviceNameUtil;
import org.whispersystems.signalservice.api.util.InvalidNumberException;
import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
-import org.whispersystems.signalservice.api.util.SleepTimer;
-import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
import org.whispersystems.signalservice.api.util.UuidUtil;
+import org.whispersystems.signalservice.api.websocket.WebSocketUnavailableException;
import org.whispersystems.signalservice.internal.contacts.crypto.Quote;
import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedQuoteException;
import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedResponseException;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
+import java.util.concurrent.locks.ReentrantLock;
import java.util.function.Function;
import java.util.stream.Collectors;
private final static Logger logger = LoggerFactory.getLogger(Manager.class);
- private final CertificateValidator certificateValidator;
-
private final ServiceEnvironmentConfig serviceEnvironmentConfig;
- private final String userAgent;
+ private final SignalDependencies dependencies;
private SignalAccount account;
- private final SignalServiceAccountManager accountManager;
- private final GroupsV2Api groupsV2Api;
- private final GroupsV2Operations groupsV2Operations;
- private final SignalServiceMessageReceiver messageReceiver;
- private final ClientZkProfileOperations clientZkProfileOperations;
private final ExecutorService executor = Executors.newCachedThreadPool();
- private SignalServiceMessagePipe messagePipe = null;
- private SignalServiceMessagePipe unidentifiedMessagePipe = null;
-
- private final UnidentifiedAccessHelper unidentifiedAccessHelper;
private final ProfileHelper profileHelper;
- private final GroupHelper groupHelper;
+ private final GroupV2Helper groupV2Helper;
private final PinHelper pinHelper;
+ private final SendHelper sendHelper;
+
private final AvatarStore avatarStore;
private final AttachmentStore attachmentStore;
+ private final StickerPackStore stickerPackStore;
+ private final SignalSessionLock sessionLock = new SignalSessionLock() {
+ private final ReentrantLock LEGACY_LOCK = new ReentrantLock();
+
+ @Override
+ public Lock acquire() {
+ LEGACY_LOCK.lock();
+ return LEGACY_LOCK::unlock;
+ }
+ };
Manager(
SignalAccount account,
) {
this.account = account;
this.serviceEnvironmentConfig = serviceEnvironmentConfig;
- this.certificateValidator = new CertificateValidator(serviceEnvironmentConfig.getUnidentifiedSenderTrustRoot());
- this.userAgent = userAgent;
- this.groupsV2Operations = capabilities.isGv2() ? new GroupsV2Operations(ClientZkOperations.create(
- serviceEnvironmentConfig.getSignalServiceConfiguration())) : null;
- final SleepTimer timer = new UptimeSleepTimer();
- this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
- new DynamicCredentialsProvider(account.getUuid(),
- account.getUsername(),
- account.getPassword(),
- account.getDeviceId()),
- userAgent,
- groupsV2Operations,
- ServiceConfig.AUTOMATIC_NETWORK_RETRY,
- timer);
- this.groupsV2Api = accountManager.getGroupsV2Api();
- final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
- serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
- serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
- serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
- 10);
-
- this.pinHelper = new PinHelper(keyBackupService);
- this.clientZkProfileOperations = capabilities.isGv2()
- ? ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration())
- .getProfileOperations()
- : null;
- this.messageReceiver = new SignalServiceMessageReceiver(serviceEnvironmentConfig.getSignalServiceConfiguration(),
- account.getUuid(),
+
+ final var credentialsProvider = new DynamicCredentialsProvider(account.getUuid(),
account.getUsername(),
account.getPassword(),
- account.getDeviceId(),
+ account.getDeviceId());
+ this.dependencies = new SignalDependencies(account.getSelfAddress(),
+ serviceEnvironmentConfig,
userAgent,
- null,
- timer,
- clientZkProfileOperations,
- ServiceConfig.AUTOMATIC_NETWORK_RETRY);
+ credentialsProvider,
+ account.getSignalProtocolStore(),
+ executor,
+ sessionLock);
+ this.pinHelper = new PinHelper(dependencies.getKeyBackupService());
- this.unidentifiedAccessHelper = new UnidentifiedAccessHelper(account::getProfileKey,
+ final var 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,
+ dependencies::getProfileService,
+ dependencies::getMessageReceiver,
+ this::resolveSignalServiceAddress);
+ this.groupV2Helper = new GroupV2Helper(this::getRecipientProfileKeyCredential,
this::getRecipientProfile,
- account::getSelfAddress,
- groupsV2Operations,
- groupsV2Api,
- this::getGroupAuthForToday);
+ account::getSelfRecipientId,
+ dependencies.getGroupsV2Operations(),
+ dependencies.getGroupsV2Api(),
+ this::getGroupAuthForToday,
+ this::resolveSignalServiceAddress);
this.avatarStore = new AvatarStore(pathConfig.getAvatarsPath());
this.attachmentStore = new AttachmentStore(pathConfig.getAttachmentsPath());
+ this.stickerPackStore = new StickerPackStore(pathConfig.getStickerPacksPath());
+ this.sendHelper = new SendHelper(account,
+ dependencies,
+ unidentifiedAccessHelper,
+ this::resolveSignalServiceAddress,
+ this::resolveRecipient,
+ this::handleIdentityFailure,
+ this::getGroup,
+ this::refreshRegisteredUser);
}
public String getUsername() {
return account.getSelfAddress();
}
+ public RecipientId getSelfRecipientId() {
+ return account.getSelfRecipientId();
+ }
+
private IdentityKeyPair getIdentityKeyPair() {
return account.getIdentityKeyPair();
}
throw new NotRegisteredException();
}
- var account = SignalAccount.load(pathConfig.getDataPath(), username);
+ var account = SignalAccount.load(pathConfig.getDataPath(), username, true);
if (!account.isRegistered()) {
throw new NotRegisteredException();
}
public void checkAccountState() throws IOException {
- if (accountManager.getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
+ if (account.getLastReceiveTimestamp() == 0) {
+ logger.warn("The Signal protocol expects that incoming messages are regularly received.");
+ } else {
+ var diffInMilliseconds = System.currentTimeMillis() - account.getLastReceiveTimestamp();
+ long days = TimeUnit.DAYS.convert(diffInMilliseconds, TimeUnit.MILLISECONDS);
+ if (days > 7) {
+ logger.warn(
+ "Messages have been last received {} days ago. The Signal protocol expects that incoming messages are regularly received.",
+ days);
+ }
+ }
+ if (dependencies.getAccountManager().getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
refreshPreKeys();
- account.save();
}
if (account.getUuid() == null) {
- account.setUuid(accountManager.getOwnUuid());
- account.save();
+ account.setUuid(dependencies.getAccountManager().getOwnUuid());
}
updateAccountAttributes();
}
* 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
+ * @return A map of numbers to canonicalized number and uuid. If a number is not registered the uuid is null.
* @throws IOException if its unable to get the contacts to check if they're registered
*/
- public Map<String, Boolean> areUsersRegistered(Set<String> numbers) throws IOException {
+ public Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException {
+ Map<String, String> canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
+ try {
+ return canonicalizePhoneNumber(n);
+ } catch (InvalidNumberException e) {
+ return "";
+ }
+ }));
+
// Note "contactDetails" has no optionals. It only gives us info on users who are registered
- var contactDetails = getRegisteredUsers(numbers);
+ var contactDetails = getRegisteredUsers(canonicalizedNumbers.values()
+ .stream()
+ .filter(s -> !s.isEmpty())
+ .collect(Collectors.toSet()));
- var registeredUsers = contactDetails.keySet();
+ // Store numbers as recipients so we have the number/uuid association
+ contactDetails.forEach((number, uuid) -> resolveRecipientTrusted(new SignalServiceAddress(uuid, number)));
- return numbers.stream().collect(Collectors.toMap(x -> x, registeredUsers::contains));
+ return numbers.stream().collect(Collectors.toMap(n -> n, n -> {
+ final var number = canonicalizedNumbers.get(n);
+ final var uuid = contactDetails.get(number);
+ return new Pair<>(number.isEmpty() ? null : number, uuid);
+ }));
}
public void updateAccountAttributes() throws IOException {
- accountManager.setAccountAttributes(null,
- account.getLocalRegistrationId(),
- true,
- // set legacy pin only if no KBS master key is set
- account.getPinMasterKey() == null ? account.getRegistrationLockPin() : null,
- account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
- account.getSelfUnidentifiedAccessKey(),
- account.isUnrestrictedUnidentifiedAccess(),
- capabilities,
- account.isDiscoverableByPhoneNumber());
+ dependencies.getAccountManager()
+ .setAccountAttributes(account.getEncryptedDeviceName(),
+ null,
+ account.getLocalRegistrationId(),
+ true,
+ // set legacy pin only if no KBS master key is set
+ account.getPinMasterKey() == null ? account.getRegistrationLockPin() : null,
+ account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
+ account.getSelfUnidentifiedAccessKey(),
+ account.isUnrestrictedUnidentifiedAccess(),
+ capabilities,
+ account.isDiscoverableByPhoneNumber());
}
/**
- * @param name if null, the previous name will be kept
+ * @param givenName if null, the previous givenName will be kept
+ * @param familyName if null, the previous familyName will be kept
* @param about if null, the previous about text will be kept
* @param aboutEmoji if null, the previous about emoji will be kept
* @param avatar if avatar is null the image from the local avatar store is used (if present),
- * if it's Optional.absent(), the avatar will be removed
*/
- public void setProfile(String name, String about, String aboutEmoji, Optional<File> avatar) throws IOException {
- var profileEntry = account.getProfileStore().getProfileEntry(getSelfAddress());
- var profile = profileEntry == null ? null : profileEntry.getProfile();
- var newProfile = new SignalProfile(profile == null ? null : profile.getIdentityKey(),
- name != null ? name : profile == null || profile.getName() == null ? "" : profile.getName(),
- about != null ? about : profile == null || profile.getAbout() == null ? "" : profile.getAbout(),
- aboutEmoji != null
- ? aboutEmoji
- : profile == null || profile.getAboutEmoji() == null ? "" : profile.getAboutEmoji(),
- profile == null ? null : profile.getUnidentifiedAccess(),
- account.isUnrestrictedUnidentifiedAccess(),
- profile == null ? null : profile.getCapabilities());
+ public void setProfile(
+ String givenName, final String familyName, String about, String aboutEmoji, Optional<File> avatar
+ ) throws IOException {
+ var profile = getRecipientProfile(account.getSelfRecipientId());
+ var builder = profile == null ? Profile.newBuilder() : Profile.newBuilder(profile);
+ if (givenName != null) {
+ builder.withGivenName(givenName);
+ }
+ if (familyName != null) {
+ builder.withFamilyName(familyName);
+ }
+ if (about != null) {
+ builder.withAbout(about);
+ }
+ if (aboutEmoji != null) {
+ builder.withAboutEmoji(aboutEmoji);
+ }
+ var newProfile = builder.build();
try (final var streamDetails = avatar == null
? avatarStore.retrieveProfileAvatar(getSelfAddress())
: avatar.isPresent() ? Utils.createStreamDetailsFromFile(avatar.get()) : null) {
- accountManager.setVersionedProfile(account.getUuid(),
- account.getProfileKey(),
- newProfile.getName(),
- newProfile.getAbout(),
- newProfile.getAboutEmoji(),
- streamDetails);
+ dependencies.getAccountManager()
+ .setVersionedProfile(account.getUuid(),
+ account.getProfileKey(),
+ newProfile.getInternalServiceName(),
+ newProfile.getAbout() == null ? "" : newProfile.getAbout(),
+ newProfile.getAboutEmoji() == null ? "" : newProfile.getAboutEmoji(),
+ Optional.absent(),
+ streamDetails);
}
if (avatar != null) {
avatarStore.deleteProfileAvatar(getSelfAddress());
}
}
- account.getProfileStore()
- .updateProfile(getSelfAddress(),
- account.getProfileKey(),
- System.currentTimeMillis(),
- newProfile,
- profileEntry == null ? null : profileEntry.getProfileKeyCredential());
+ account.getProfileStore().storeProfile(account.getSelfRecipientId(), newProfile);
- try {
- sendSyncMessage(SignalServiceSyncMessage.forFetchLatest(SignalServiceSyncMessage.FetchType.LOCAL_PROFILE));
- } catch (UntrustedIdentityException ignored) {
- }
+ sendHelper.sendSyncMessage(SignalServiceSyncMessage.forFetchLatest(SignalServiceSyncMessage.FetchType.LOCAL_PROFILE));
}
public void unregister() throws IOException {
// When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
// If this is the master device, other users can't send messages to this number anymore.
// If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.
- accountManager.setGcmId(Optional.absent());
- accountManager.deleteAccount();
+ dependencies.getAccountManager().setGcmId(Optional.absent());
account.setRegistered(false);
- account.save();
}
- public List<DeviceInfo> getLinkedDevices() throws IOException {
- var devices = accountManager.getDevices();
+ public void deleteAccount() throws IOException {
+ dependencies.getAccountManager().deleteAccount();
+
+ account.setRegistered(false);
+ }
+
+ public List<Device> getLinkedDevices() throws IOException {
+ var devices = dependencies.getAccountManager().getDevices();
account.setMultiDevice(devices.size() > 1);
- account.save();
- return devices;
+ var identityKey = account.getIdentityKeyPair().getPrivateKey();
+ return devices.stream().map(d -> {
+ String deviceName = d.getName();
+ if (deviceName != null) {
+ try {
+ deviceName = DeviceNameUtil.decryptDeviceName(deviceName, identityKey);
+ } catch (IOException e) {
+ logger.debug("Failed to decrypt device name, maybe plain text?", e);
+ }
+ }
+ return new Device(d.getId(), deviceName, d.getCreated(), d.getLastSeen());
+ }).collect(Collectors.toList());
}
public void removeLinkedDevices(int deviceId) throws IOException {
- accountManager.removeDevice(deviceId);
- var devices = accountManager.getDevices();
+ dependencies.getAccountManager().removeDevice(deviceId);
+ var devices = dependencies.getAccountManager().getDevices();
account.setMultiDevice(devices.size() > 1);
- account.save();
}
public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
var identityKeyPair = getIdentityKeyPair();
- var verificationCode = accountManager.getNewDeviceVerificationCode();
-
- accountManager.addDevice(deviceIdentifier,
- deviceKey,
- identityKeyPair,
- Optional.of(account.getProfileKey().serialize()),
- verificationCode);
+ var verificationCode = dependencies.getAccountManager().getNewDeviceVerificationCode();
+
+ dependencies.getAccountManager()
+ .addDevice(deviceIdentifier,
+ deviceKey,
+ identityKeyPair,
+ Optional.of(account.getProfileKey().serialize()),
+ verificationCode);
account.setMultiDevice(true);
- account.save();
}
public void setRegistrationLockPin(Optional<String> pin) throws IOException, UnauthenticatedResponseException {
pinHelper.setRegistrationLockPin(pin.get(), masterKey);
- account.setRegistrationLockPin(pin.get());
- account.setPinMasterKey(masterKey);
+ account.setRegistrationLockPin(pin.get(), masterKey);
} else {
- // Remove legacy registration lock
- accountManager.removeRegistrationLockV1();
-
// Remove KBS Pin
pinHelper.removeRegistrationLockPin();
- account.setRegistrationLockPin(null);
- account.setPinMasterKey(null);
+ account.setRegistrationLockPin(null, null);
}
- account.save();
}
void refreshPreKeys() throws IOException {
final var identityKeyPair = getIdentityKeyPair();
var signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
- accountManager.setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
+ dependencies.getAccountManager().setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
}
private List<PreKeyRecord> generatePreKeys() {
return record;
}
- private SignalServiceMessagePipe getOrCreateMessagePipe() {
- if (messagePipe == null) {
- messagePipe = messageReceiver.createMessagePipe();
- }
- return messagePipe;
- }
-
- private SignalServiceMessagePipe getOrCreateUnidentifiedMessagePipe() {
- if (unidentifiedMessagePipe == null) {
- unidentifiedMessagePipe = messageReceiver.createUnidentifiedMessagePipe();
- }
- return unidentifiedMessagePipe;
+ public Profile getRecipientProfile(
+ RecipientId recipientId
+ ) {
+ return getRecipientProfile(recipientId, false);
}
- private SignalServiceMessageSender createMessageSender() {
- return new SignalServiceMessageSender(serviceEnvironmentConfig.getSignalServiceConfiguration(),
- 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,
- ServiceConfig.AUTOMATIC_NETWORK_RETRY);
- }
+ private final Set<RecipientId> pendingProfileRequest = new HashSet<>();
- public SignalProfile getRecipientProfile(
- SignalServiceAddress address
+ Profile getRecipientProfile(
+ RecipientId recipientId, boolean force
) {
- return getRecipientProfile(address, false);
- }
+ var profile = account.getProfileStore().getProfile(recipientId);
- SignalProfile getRecipientProfile(
- SignalServiceAddress address, boolean force
- ) {
- var profileEntry = account.getProfileStore().getProfileEntry(address);
- if (profileEntry == null) {
- // retrieve profile to get identity key
- retrieveEncryptedProfile(address);
- return null;
+ var now = System.currentTimeMillis();
+ // Profiles are cached for 24h before retrieving them again, unless forced
+ if (!force && profile != null && now - profile.getLastUpdateTimestamp() < 24 * 60 * 60 * 1000) {
+ return profile;
}
- var now = new Date().getTime();
- // Profiles are cached for 24h before retrieving them again
- if (!profileEntry.isRequestPending() && (
- force
- || profileEntry.getProfile() == null
- || now - profileEntry.getLastUpdateTimestamp() > 24 * 60 * 60 * 1000
- )) {
- profileEntry.setRequestPending(true);
- final SignalServiceProfile encryptedProfile;
- try {
- encryptedProfile = retrieveEncryptedProfile(address);
- } finally {
- profileEntry.setRequestPending(false);
+
+ synchronized (pendingProfileRequest) {
+ if (pendingProfileRequest.contains(recipientId)) {
+ return profile;
}
- if (encryptedProfile == null) {
- return null;
+ pendingProfileRequest.add(recipientId);
+ }
+ final SignalServiceProfile encryptedProfile;
+ try {
+ encryptedProfile = retrieveEncryptedProfile(recipientId);
+ } finally {
+ synchronized (pendingProfileRequest) {
+ pendingProfileRequest.remove(recipientId);
}
+ }
+ if (encryptedProfile == null) {
+ return null;
+ }
- final var profileKey = profileEntry.getProfileKey();
- final var profile = decryptProfileAndDownloadAvatar(address, profileKey, encryptedProfile);
- account.getProfileStore()
- .updateProfile(address, profileKey, now, profile, profileEntry.getProfileKeyCredential());
- return profile;
+ profile = decryptProfileIfKeyKnown(recipientId, encryptedProfile);
+ account.getProfileStore().storeProfile(recipientId, profile);
+
+ return profile;
+ }
+
+ private Profile decryptProfileIfKeyKnown(
+ final RecipientId recipientId, final SignalServiceProfile encryptedProfile
+ ) {
+ var profileKey = account.getProfileStore().getProfileKey(recipientId);
+ if (profileKey == null) {
+ return new Profile(System.currentTimeMillis(),
+ null,
+ null,
+ null,
+ null,
+ ProfileUtils.getUnidentifiedAccessMode(encryptedProfile, null),
+ ProfileUtils.getCapabilities(encryptedProfile));
}
- return profileEntry.getProfile();
+
+ return decryptProfileAndDownloadAvatar(recipientId, profileKey, encryptedProfile);
}
- private SignalServiceProfile retrieveEncryptedProfile(SignalServiceAddress address) {
+ private SignalServiceProfile retrieveEncryptedProfile(RecipientId recipientId) {
try {
- final var profile = profileHelper.retrieveProfileSync(address, SignalServiceProfile.RequestType.PROFILE)
- .getProfile();
- try {
- account.getIdentityKeyStore()
- .saveIdentity(resolveRecipient(address),
- new IdentityKey(Base64.getDecoder().decode(profile.getIdentityKey())),
- new Date());
- } catch (InvalidKeyException ignored) {
- logger.warn("Got invalid identity key in profile for {}", address.getLegacyIdentifier());
- }
- return profile;
+ return retrieveProfileAndCredential(recipientId, SignalServiceProfile.RequestType.PROFILE).getProfile();
} catch (IOException e) {
logger.warn("Failed to retrieve profile, ignoring: {}", e.getMessage());
return null;
}
}
- private ProfileKeyCredential getRecipientProfileKeyCredential(SignalServiceAddress address) {
- var profileEntry = account.getProfileStore().getProfileEntry(address);
- if (profileEntry == null) {
+ private ProfileAndCredential retrieveProfileAndCredential(
+ final RecipientId recipientId, final SignalServiceProfile.RequestType requestType
+ ) throws IOException {
+ final var profileAndCredential = profileHelper.retrieveProfileSync(recipientId, requestType);
+ final var profile = profileAndCredential.getProfile();
+
+ try {
+ var newIdentity = account.getIdentityKeyStore()
+ .saveIdentity(recipientId,
+ new IdentityKey(Base64.getDecoder().decode(profile.getIdentityKey())),
+ new Date());
+
+ if (newIdentity) {
+ account.getSessionStore().archiveSessions(recipientId);
+ }
+ } catch (InvalidKeyException ignored) {
+ logger.warn("Got invalid identity key in profile for {}",
+ resolveSignalServiceAddress(recipientId).getIdentifier());
+ }
+ return profileAndCredential;
+ }
+
+ private ProfileKeyCredential getRecipientProfileKeyCredential(RecipientId recipientId) {
+ var profileKeyCredential = account.getProfileStore().getProfileKeyCredential(recipientId);
+ if (profileKeyCredential != null) {
+ return profileKeyCredential;
+ }
+
+ ProfileAndCredential profileAndCredential;
+ try {
+ profileAndCredential = retrieveProfileAndCredential(recipientId,
+ SignalServiceProfile.RequestType.PROFILE_AND_CREDENTIAL);
+ } catch (IOException e) {
+ logger.warn("Failed to retrieve profile key credential, ignoring: {}", e.getMessage());
return null;
}
- 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;
- }
- var now = new Date().getTime();
- final var profileKeyCredential = profileAndCredential.getProfileKeyCredential().orNull();
- final var profile = decryptProfileAndDownloadAvatar(address,
- profileEntry.getProfileKey(),
+ profileKeyCredential = profileAndCredential.getProfileKeyCredential().orNull();
+ account.getProfileStore().storeProfileKeyCredential(recipientId, profileKeyCredential);
+
+ var profileKey = account.getProfileStore().getProfileKey(recipientId);
+ if (profileKey != null) {
+ final var profile = decryptProfileAndDownloadAvatar(recipientId,
+ profileKey,
profileAndCredential.getProfile());
- account.getProfileStore()
- .updateProfile(address, profileEntry.getProfileKey(), now, profile, profileKeyCredential);
- return profileKeyCredential;
+ account.getProfileStore().storeProfile(recipientId, profile);
}
- return profileEntry.getProfileKeyCredential();
+
+ return profileKeyCredential;
}
- private SignalProfile decryptProfileAndDownloadAvatar(
- final SignalServiceAddress address, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile
+ private Profile decryptProfileAndDownloadAvatar(
+ final RecipientId recipientId, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile
) {
if (encryptedProfile.getAvatar() != null) {
- downloadProfileAvatar(address, encryptedProfile.getAvatar(), profileKey);
+ downloadProfileAvatar(resolveSignalServiceAddress(recipientId), encryptedProfile.getAvatar(), profileKey);
}
return ProfileUtils.decryptProfile(profileKey, encryptedProfile);
return Optional.of(AttachmentUtils.createAttachment(streamDetails, Optional.absent()));
}
- private GroupInfo getGroupForSending(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
- var 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 {
var g = getGroup(groupId);
if (g == null) {
throw new GroupNotFoundException(groupId);
}
- if (!g.isMember(account.getSelfAddress()) && !g.isPendingMember(account.getSelfAddress())) {
+ if (!g.isMember(account.getSelfRecipientId()) && !g.isPendingMember(account.getSelfRecipientId())) {
throw new NotAGroupMemberException(groupId, g.getTitle());
}
return g;
public Pair<Long, List<SendMessageResult>> sendGroupMessage(
String messageText, List<String> attachments, GroupId groupId
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
+ final var messageBuilder = createMessageBuilder().withBody(messageText);
if (attachments != null) {
messageBuilder.withAttachments(AttachmentUtils.getSignalServiceAttachments(attachments));
}
- return sendGroupMessage(messageBuilder, groupId);
+ return sendHelper.sendAsGroupMessage(messageBuilder, groupId);
}
public Pair<Long, List<SendMessageResult>> sendGroupMessageReaction(
String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, GroupId groupId
) throws IOException, InvalidNumberException, NotAGroupMemberException, GroupNotFoundException {
+ var targetAuthorRecipientId = canonicalizeAndResolveRecipient(targetAuthor);
var reaction = new SignalServiceDataMessage.Reaction(emoji,
remove,
- canonicalizeAndResolveSignalServiceAddress(targetAuthor),
+ resolveSignalServiceAddress(targetAuthorRecipientId),
targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
+ final var messageBuilder = createMessageBuilder().withReaction(reaction);
- return sendGroupMessage(messageBuilder, groupId);
+ return sendHelper.sendAsGroupMessage(messageBuilder, groupId);
}
- public Pair<Long, List<SendMessageResult>> sendGroupMessage(
- SignalServiceDataMessage.Builder messageBuilder, GroupId groupId
- ) throws IOException, GroupNotFoundException, NotAGroupMemberException {
- final var g = getGroupForSending(groupId);
+ public Pair<Long, List<SendMessageResult>> sendQuitGroupMessage(
+ GroupId groupId, Set<String> groupAdmins
+ ) throws GroupNotFoundException, IOException, NotAGroupMemberException, InvalidNumberException, LastGroupAdminException {
+ var group = getGroupForUpdating(groupId);
+ if (group instanceof GroupInfoV1) {
+ return quitGroupV1((GroupInfoV1) group);
+ }
- GroupUtils.setGroupContext(messageBuilder, g);
- messageBuilder.withExpiration(g.getMessageExpirationTime());
+ final var newAdmins = getRecipientIds(groupAdmins);
+ try {
+ return quitGroupV2((GroupInfoV2) group, newAdmins);
+ } catch (ConflictException e) {
+ // Detected conflicting update, refreshing group and trying again
+ group = getGroup(groupId, true);
+ return quitGroupV2((GroupInfoV2) group, newAdmins);
+ }
+ }
- return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
+ private Pair<Long, List<SendMessageResult>> quitGroupV1(final GroupInfoV1 groupInfoV1) throws IOException {
+ var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
+ .withId(groupInfoV1.getGroupId().serialize())
+ .build();
+
+ var messageBuilder = createMessageBuilder().asGroupMessage(group);
+ groupInfoV1.removeMember(account.getSelfRecipientId());
+ account.getGroupStore().updateGroup(groupInfoV1);
+ return sendHelper.sendGroupMessage(messageBuilder.build(),
+ groupInfoV1.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
+ }
+
+ private Pair<Long, List<SendMessageResult>> quitGroupV2(
+ final GroupInfoV2 groupInfoV2, final Set<RecipientId> newAdmins
+ ) throws LastGroupAdminException, IOException {
+ final var currentAdmins = groupInfoV2.getAdminMembers();
+ newAdmins.removeAll(currentAdmins);
+ newAdmins.retainAll(groupInfoV2.getMembers());
+ if (currentAdmins.contains(getSelfRecipientId())
+ && currentAdmins.size() == 1
+ && groupInfoV2.getMembers().size() > 1
+ && newAdmins.size() == 0) {
+ // Last admin can't leave the group, unless she's also the last member
+ throw new LastGroupAdminException(groupInfoV2.getGroupId(), groupInfoV2.getTitle());
+ }
+ final var groupGroupChangePair = groupV2Helper.leaveGroup(groupInfoV2, newAdmins);
+ groupInfoV2.setGroup(groupGroupChangePair.first(), this::resolveRecipient);
+ var messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
+ account.getGroupStore().updateGroup(groupInfoV2);
+ return sendHelper.sendGroupMessage(messageBuilder.build(),
+ groupInfoV2.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
+ }
+
+ public void deleteGroup(GroupId groupId) throws IOException {
+ account.getGroupStore().deleteGroup(groupId);
+ avatarStore.deleteGroupAvatar(groupId);
+ }
+
+ public Pair<GroupId, List<SendMessageResult>> createGroup(
+ String name, List<String> members, File avatarFile
+ ) throws IOException, AttachmentInvalidException, InvalidNumberException {
+ return createGroup(name, members == null ? null : getRecipientIds(members), avatarFile);
}
- public Pair<Long, List<SendMessageResult>> sendQuitGroupMessage(GroupId groupId) throws GroupNotFoundException, IOException, NotAGroupMemberException {
- SignalServiceDataMessage.Builder messageBuilder;
+ private Pair<GroupId, List<SendMessageResult>> createGroup(
+ String name, Set<RecipientId> members, File avatarFile
+ ) throws IOException, AttachmentInvalidException {
+ final var selfRecipientId = account.getSelfRecipientId();
+ if (members != null && members.contains(selfRecipientId)) {
+ members = new HashSet<>(members);
+ members.remove(selfRecipientId);
+ }
- final var g = getGroupForUpdating(groupId);
- if (g instanceof GroupInfoV1) {
- var groupInfoV1 = (GroupInfoV1) g;
- var 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 var groupInfoV2 = (GroupInfoV2) g;
- final var groupGroupChangePair = groupHelper.leaveGroup(groupInfoV2);
- groupInfoV2.setGroup(groupGroupChangePair.first());
- messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
- account.getGroupStore().updateGroup(groupInfoV2);
+ var gv2Pair = groupV2Helper.createGroup(name == null ? "" : name,
+ members == null ? Set.of() : members,
+ avatarFile);
+
+ SignalServiceDataMessage.Builder messageBuilder;
+ if (gv2Pair == null) {
+ // Failed to create v2 group, creating v1 group instead
+ var gv1 = new GroupInfoV1(GroupIdV1.createRandom());
+ gv1.addMembers(List.of(selfRecipientId));
+ final var result = updateGroupV1(gv1, name, members, avatarFile);
+ return new Pair<>(gv1.getGroupId(), result.second());
}
- return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
- }
+ final var gv2 = gv2Pair.first();
+ final var decryptedGroup = gv2Pair.second();
- public Pair<GroupId, List<SendMessageResult>> updateGroup(
- GroupId groupId, String name, List<String> members, File avatarFile
+ gv2.setGroup(decryptedGroup, this::resolveRecipient);
+ if (avatarFile != null) {
+ avatarStore.storeGroupAvatar(gv2.getGroupId(),
+ outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
+ }
+ messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
+ account.getGroupStore().updateGroup(gv2);
+
+ final var result = sendHelper.sendGroupMessage(messageBuilder.build(),
+ gv2.getMembersIncludingPendingWithout(selfRecipientId));
+ return new Pair<>(gv2.getGroupId(), result.second());
+ }
+
+ public Pair<Long, List<SendMessageResult>> updateGroup(
+ GroupId groupId,
+ String name,
+ String description,
+ List<String> members,
+ List<String> removeMembers,
+ List<String> admins,
+ List<String> removeAdmins,
+ boolean resetGroupLink,
+ GroupLinkState groupLinkState,
+ GroupPermission addMemberPermission,
+ GroupPermission editDetailsPermission,
+ File avatarFile,
+ Integer expirationTimer,
+ Boolean isAnnouncementGroup
) throws IOException, GroupNotFoundException, AttachmentInvalidException, InvalidNumberException, NotAGroupMemberException {
- return sendUpdateGroupMessage(groupId,
+ return updateGroup(groupId,
name,
- members == null ? null : getSignalServiceAddresses(members),
- avatarFile);
- }
-
- private Pair<GroupId, List<SendMessageResult>> sendUpdateGroupMessage(
- GroupId groupId, String name, Collection<SignalServiceAddress> members, File avatarFile
+ description,
+ members == null ? null : getRecipientIds(members),
+ removeMembers == null ? null : getRecipientIds(removeMembers),
+ admins == null ? null : getRecipientIds(admins),
+ removeAdmins == null ? null : getRecipientIds(removeAdmins),
+ resetGroupLink,
+ groupLinkState,
+ addMemberPermission,
+ editDetailsPermission,
+ avatarFile,
+ expirationTimer,
+ isAnnouncementGroup);
+ }
+
+ private Pair<Long, List<SendMessageResult>> updateGroup(
+ final GroupId groupId,
+ final String name,
+ final String description,
+ final Set<RecipientId> members,
+ final Set<RecipientId> removeMembers,
+ final Set<RecipientId> admins,
+ final Set<RecipientId> removeAdmins,
+ final boolean resetGroupLink,
+ final GroupLinkState groupLinkState,
+ final GroupPermission addMemberPermission,
+ final GroupPermission editDetailsPermission,
+ final File avatarFile,
+ final Integer expirationTimer,
+ final Boolean isAnnouncementGroup
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
- GroupInfo g;
- SignalServiceDataMessage.Builder messageBuilder;
- if (groupId == null) {
- // Create new group
- var gv2 = groupHelper.createGroupV2(name == null ? "" : name,
- members == null ? List.of() : members,
- avatarFile);
- if (gv2 == null) {
- var gv1 = new GroupInfoV1(GroupIdV1.createRandom());
- gv1.addMembers(List.of(account.getSelfAddress()));
- updateGroupV1(gv1, name, members, avatarFile);
- messageBuilder = getGroupUpdateMessageBuilder(gv1);
- g = gv1;
- } else {
- if (avatarFile != null) {
- avatarStore.storeGroupAvatar(gv2.getGroupId(),
- outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
- }
- messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
- g = gv2;
- }
- } else {
- var group = getGroupForUpdating(groupId);
- if (group instanceof GroupInfoV2) {
- final var groupInfoV2 = (GroupInfoV2) group;
-
- Pair<Long, List<SendMessageResult>> result = null;
- if (groupInfoV2.isPendingMember(getSelfAddress())) {
- var groupGroupChangePair = groupHelper.acceptInvite(groupInfoV2);
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
-
- if (members != null) {
- final var newMembers = new HashSet<>(members);
- newMembers.removeAll(group.getMembers()
- .stream()
- .map(this::resolveSignalServiceAddress)
- .collect(Collectors.toSet()));
- if (newMembers.size() > 0) {
- var groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2, newMembers);
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
- }
- if (result == null || name != null || avatarFile != null) {
- var groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2, name, avatarFile);
- if (avatarFile != null) {
- avatarStore.storeGroupAvatar(groupInfoV2.getGroupId(),
- outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
- }
- result = sendUpdateGroupMessage(groupInfoV2,
- groupGroupChangePair.first(),
- groupGroupChangePair.second());
- }
+ var group = getGroupForUpdating(groupId);
- return new Pair<>(group.getGroupId(), result.second());
- } else {
- var gv1 = (GroupInfoV1) group;
- updateGroupV1(gv1, name, members, avatarFile);
- messageBuilder = getGroupUpdateMessageBuilder(gv1);
- g = gv1;
+ if (group instanceof GroupInfoV2) {
+ try {
+ return updateGroupV2((GroupInfoV2) group,
+ name,
+ description,
+ members,
+ removeMembers,
+ admins,
+ removeAdmins,
+ resetGroupLink,
+ groupLinkState,
+ addMemberPermission,
+ editDetailsPermission,
+ avatarFile,
+ expirationTimer,
+ isAnnouncementGroup);
+ } catch (ConflictException e) {
+ // Detected conflicting update, refreshing group and trying again
+ group = getGroup(groupId, true);
+ return updateGroupV2((GroupInfoV2) group,
+ name,
+ description,
+ members,
+ removeMembers,
+ admins,
+ removeAdmins,
+ resetGroupLink,
+ groupLinkState,
+ addMemberPermission,
+ editDetailsPermission,
+ avatarFile,
+ expirationTimer,
+ isAnnouncementGroup);
}
}
- account.getGroupStore().updateGroup(g);
+ final var gv1 = (GroupInfoV1) group;
+ final var result = updateGroupV1(gv1, name, members, avatarFile);
+ if (expirationTimer != null) {
+ setExpirationTimer(gv1, expirationTimer);
+ }
+ return result;
+ }
+
+ private Pair<Long, List<SendMessageResult>> updateGroupV1(
+ final GroupInfoV1 gv1, final String name, final Set<RecipientId> members, final File avatarFile
+ ) throws IOException, AttachmentInvalidException {
+ updateGroupV1Details(gv1, name, members, avatarFile);
+ var messageBuilder = getGroupUpdateMessageBuilder(gv1);
+
+ account.getGroupStore().updateGroup(gv1);
- final var result = sendMessage(messageBuilder, g.getMembersIncludingPendingWithout(account.getSelfAddress()));
- return new Pair<>(g.getGroupId(), result.second());
+ return sendHelper.sendGroupMessage(messageBuilder.build(),
+ gv1.getMembersIncludingPendingWithout(account.getSelfRecipientId()));
}
- private void updateGroupV1(
- final GroupInfoV1 g,
- final String name,
- final Collection<SignalServiceAddress> members,
- final File avatarFile
+ private void updateGroupV1Details(
+ final GroupInfoV1 g, final String name, final Collection<RecipientId> members, final File avatarFile
) throws IOException {
if (name != null) {
g.name = name;
}
if (members != null) {
+ final var newMemberAddresses = members.stream()
+ .filter(member -> !g.isMember(member))
+ .map(this::resolveSignalServiceAddress)
+ .collect(Collectors.toList());
final var newE164Members = new HashSet<String>();
- for (var member : members) {
- if (g.isMember(member) || !member.getNumber().isPresent()) {
+ for (var member : newMemberAddresses) {
+ if (!member.getNumber().isPresent()) {
continue;
}
newE164Members.add(member.getNumber().get());
}
}
- public Pair<GroupId, List<SendMessageResult>> joinGroup(
- GroupInviteLinkUrl inviteLinkUrl
- ) throws IOException, GroupLinkNotActiveException {
- return sendJoinGroupMessage(inviteLinkUrl);
+ private Pair<Long, List<SendMessageResult>> updateGroupV2(
+ final GroupInfoV2 group,
+ final String name,
+ final String description,
+ final Set<RecipientId> members,
+ final Set<RecipientId> removeMembers,
+ final Set<RecipientId> admins,
+ final Set<RecipientId> removeAdmins,
+ final boolean resetGroupLink,
+ final GroupLinkState groupLinkState,
+ final GroupPermission addMemberPermission,
+ final GroupPermission editDetailsPermission,
+ final File avatarFile,
+ final Integer expirationTimer,
+ final Boolean isAnnouncementGroup
+ ) throws IOException {
+ Pair<Long, List<SendMessageResult>> result = null;
+ if (group.isPendingMember(account.getSelfRecipientId())) {
+ var groupGroupChangePair = groupV2Helper.acceptInvite(group);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (members != null) {
+ final var newMembers = new HashSet<>(members);
+ newMembers.removeAll(group.getMembers());
+ if (newMembers.size() > 0) {
+ var groupGroupChangePair = groupV2Helper.addMembers(group, newMembers);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+ }
+
+ if (removeMembers != null) {
+ var existingRemoveMembers = new HashSet<>(removeMembers);
+ existingRemoveMembers.retainAll(group.getMembers());
+ existingRemoveMembers.remove(getSelfRecipientId());// self can be removed with sendQuitGroupMessage
+ if (existingRemoveMembers.size() > 0) {
+ var groupGroupChangePair = groupV2Helper.removeMembers(group, existingRemoveMembers);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ var pendingRemoveMembers = new HashSet<>(removeMembers);
+ pendingRemoveMembers.retainAll(group.getPendingMembers());
+ if (pendingRemoveMembers.size() > 0) {
+ var groupGroupChangePair = groupV2Helper.revokeInvitedMembers(group, pendingRemoveMembers);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+ }
+
+ if (admins != null) {
+ final var newAdmins = new HashSet<>(admins);
+ newAdmins.retainAll(group.getMembers());
+ newAdmins.removeAll(group.getAdminMembers());
+ if (newAdmins.size() > 0) {
+ for (var admin : newAdmins) {
+ var groupGroupChangePair = groupV2Helper.setMemberAdmin(group, admin, true);
+ result = sendUpdateGroupV2Message(group,
+ groupGroupChangePair.first(),
+ groupGroupChangePair.second());
+ }
+ }
+ }
+
+ if (removeAdmins != null) {
+ final var existingRemoveAdmins = new HashSet<>(removeAdmins);
+ existingRemoveAdmins.retainAll(group.getAdminMembers());
+ if (existingRemoveAdmins.size() > 0) {
+ for (var admin : existingRemoveAdmins) {
+ var groupGroupChangePair = groupV2Helper.setMemberAdmin(group, admin, false);
+ result = sendUpdateGroupV2Message(group,
+ groupGroupChangePair.first(),
+ groupGroupChangePair.second());
+ }
+ }
+ }
+
+ if (resetGroupLink) {
+ var groupGroupChangePair = groupV2Helper.resetGroupLinkPassword(group);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (groupLinkState != null) {
+ var groupGroupChangePair = groupV2Helper.setGroupLinkState(group, groupLinkState);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (addMemberPermission != null) {
+ var groupGroupChangePair = groupV2Helper.setAddMemberPermission(group, addMemberPermission);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (editDetailsPermission != null) {
+ var groupGroupChangePair = groupV2Helper.setEditDetailsPermission(group, editDetailsPermission);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (expirationTimer != null) {
+ var groupGroupChangePair = groupV2Helper.setMessageExpirationTimer(group, expirationTimer);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (isAnnouncementGroup != null) {
+ var groupGroupChangePair = groupV2Helper.setIsAnnouncementGroup(group, isAnnouncementGroup);
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ if (name != null || description != null || avatarFile != null) {
+ var groupGroupChangePair = groupV2Helper.updateGroup(group, name, description, avatarFile);
+ if (avatarFile != null) {
+ avatarStore.storeGroupAvatar(group.getGroupId(),
+ outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream));
+ }
+ result = sendUpdateGroupV2Message(group, groupGroupChangePair.first(), groupGroupChangePair.second());
+ }
+
+ return result;
}
- private Pair<GroupId, List<SendMessageResult>> sendJoinGroupMessage(
+ public Pair<GroupId, List<SendMessageResult>> joinGroup(
GroupInviteLinkUrl inviteLinkUrl
) throws IOException, GroupLinkNotActiveException {
- final var groupJoinInfo = groupHelper.getDecryptedGroupJoinInfo(inviteLinkUrl.getGroupMasterKey(),
+ final var groupJoinInfo = groupV2Helper.getDecryptedGroupJoinInfo(inviteLinkUrl.getGroupMasterKey(),
inviteLinkUrl.getPassword());
- final var groupChange = groupHelper.joinGroup(inviteLinkUrl.getGroupMasterKey(),
+ final var groupChange = groupV2Helper.joinGroup(inviteLinkUrl.getGroupMasterKey(),
inviteLinkUrl.getPassword(),
groupJoinInfo);
final var group = getOrMigrateGroup(inviteLinkUrl.getGroupMasterKey(),
return new Pair<>(group.getGroupId(), List.of());
}
- final var result = sendUpdateGroupMessage(group, group.getGroup(), groupChange);
+ final var result = sendUpdateGroupV2Message(group, group.getGroup(), groupChange);
return new Pair<>(group.getGroupId(), result.second());
}
+ private Pair<Long, List<SendMessageResult>> sendUpdateGroupV2Message(
+ GroupInfoV2 group, DecryptedGroup newDecryptedGroup, GroupChange groupChange
+ ) throws IOException {
+ final var selfRecipientId = account.getSelfRecipientId();
+ final var members = group.getMembersIncludingPendingWithout(selfRecipientId);
+ group.setGroup(newDecryptedGroup, this::resolveRecipient);
+ members.addAll(group.getMembersIncludingPendingWithout(selfRecipientId));
+
+ final var messageBuilder = getGroupUpdateMessageBuilder(group, groupChange.toByteArray());
+ account.getGroupStore().updateGroup(group);
+ return sendHelper.sendGroupMessage(messageBuilder.build(), members);
+ }
+
private static int currentTimeDays() {
return (int) TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis());
}
) throws IOException {
final var today = currentTimeDays();
// Returns credentials for the next 7 days
- final var credentials = groupsV2Api.getCredentials(today);
+ final var credentials = dependencies.getGroupsV2Api().getCredentials(today);
// TODO cache credentials until they expire
var authCredentialResponse = credentials.get(today);
try {
- return groupsV2Api.getGroupsV2AuthorizationString(account.getUuid(),
- today,
- groupSecretParams,
- authCredentialResponse);
+ return dependencies.getGroupsV2Api()
+ .getGroupsV2AuthorizationString(account.getUuid(),
+ today,
+ groupSecretParams,
+ authCredentialResponse);
} catch (VerificationFailedException e) {
throw new IOException(e);
}
}
- private Pair<Long, List<SendMessageResult>> sendUpdateGroupMessage(
- GroupInfoV2 group, DecryptedGroup newDecryptedGroup, GroupChange groupChange
- ) throws IOException {
- group.setGroup(newDecryptedGroup);
- final var messageBuilder = getGroupUpdateMessageBuilder(group, groupChange.toByteArray());
- account.getGroupStore().updateGroup(group);
- return sendMessage(messageBuilder, group.getMembersIncludingPendingWithout(account.getSelfAddress()));
- }
-
Pair<Long, List<SendMessageResult>> sendGroupInfoMessage(
GroupIdV1 groupId, SignalServiceAddress recipient
) throws IOException, NotAGroupMemberException, GroupNotFoundException, AttachmentInvalidException {
GroupInfoV1 g;
- var group = getGroupForSending(groupId);
+ var group = getGroupForUpdating(groupId);
if (!(group instanceof GroupInfoV1)) {
- throw new RuntimeException("Received an invalid group request for a v2 group!");
+ throw new IOException("Received an invalid group request for a v2 group!");
}
g = (GroupInfoV1) group;
- if (!g.isMember(recipient)) {
+ final var recipientId = resolveRecipient(recipient);
+ if (!g.isMember(recipientId)) {
throw new NotAGroupMemberException(groupId, g.name);
}
var messageBuilder = getGroupUpdateMessageBuilder(g);
// Send group message only to the recipient who requested it
- return sendMessage(messageBuilder, List.of(recipient));
+ return sendHelper.sendGroupMessage(messageBuilder.build(), Set.of(recipientId));
}
private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV1 g) throws AttachmentInvalidException {
var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
.withId(g.getGroupId().serialize())
.withName(g.name)
- .withMembers(new ArrayList<>(g.getMembers()));
+ .withMembers(g.getMembers()
+ .stream()
+ .map(this::resolveSignalServiceAddress)
+ .collect(Collectors.toList()));
try {
final var attachment = createGroupAvatarAttachment(g.getGroupId());
throw new AttachmentInvalidException(g.getGroupId().toBase64(), e);
}
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
+ return createMessageBuilder().asGroupMessage(group.build()).withExpiration(g.getMessageExpirationTime());
}
private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g, byte[] signedGroupChange) {
var group = SignalServiceGroupV2.newBuilder(g.getMasterKey())
.withRevision(g.getGroup().getRevision())
.withSignedGroupChange(signedGroupChange);
- return SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group.build())
- .withExpiration(g.getMessageExpirationTime());
+ return createMessageBuilder().asGroupMessage(group.build()).withExpiration(g.getMessageExpirationTime());
}
Pair<Long, List<SendMessageResult>> sendGroupInfoRequest(
) throws IOException {
var group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO).withId(groupId.serialize());
- var messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group.build());
+ var messageBuilder = createMessageBuilder().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));
+ return sendHelper.sendGroupMessage(messageBuilder.build(), Set.of(resolveRecipient(recipient)));
}
- void sendReceipt(
- SignalServiceAddress remoteAddress, long messageId
+ public void sendReadReceipt(
+ String sender, List<Long> messageIds
+ ) throws IOException, UntrustedIdentityException, InvalidNumberException {
+ var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ,
+ messageIds,
+ System.currentTimeMillis());
+
+ sendHelper.sendReceiptMessage(receiptMessage, canonicalizeAndResolveRecipient(sender));
+ }
+
+ public void sendViewedReceipt(
+ String sender, List<Long> messageIds
+ ) throws IOException, UntrustedIdentityException, InvalidNumberException {
+ var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.VIEWED,
+ messageIds,
+ System.currentTimeMillis());
+
+ sendHelper.sendReceiptMessage(receiptMessage, canonicalizeAndResolveRecipient(sender));
+ }
+
+ void sendDeliveryReceipt(
+ SignalServiceAddress remoteAddress, List<Long> messageIds
) throws IOException, UntrustedIdentityException {
var receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
- List.of(messageId),
+ messageIds,
System.currentTimeMillis());
- createMessageSender().sendReceipt(remoteAddress,
- unidentifiedAccessHelper.getAccessFor(remoteAddress),
- receiptMessage);
+ sendHelper.sendReceiptMessage(receiptMessage, resolveRecipient(remoteAddress));
}
public Pair<Long, List<SendMessageResult>> sendMessage(
String messageText, List<String> attachments, List<String> recipients
) throws IOException, AttachmentInvalidException, InvalidNumberException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
+ final var messageBuilder = createMessageBuilder().withBody(messageText);
if (attachments != null) {
var attachmentStreams = AttachmentUtils.getSignalServiceAttachments(attachments);
// Upload attachments here, so we only upload once even for multiple recipients
- var messageSender = createMessageSender();
+ var messageSender = dependencies.getMessageSender();
var attachmentPointers = new ArrayList<SignalServiceAttachment>(attachmentStreams.size());
for (var attachment : attachmentStreams) {
if (attachment.isStream()) {
messageBuilder.withAttachments(attachmentPointers);
}
- return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
+ return sendHelper.sendMessage(messageBuilder, getRecipientIds(recipients));
}
public Pair<Long, SendMessageResult> sendSelfMessage(
String messageText, List<String> attachments
) throws IOException, AttachmentInvalidException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
+ final var messageBuilder = createMessageBuilder().withBody(messageText);
if (attachments != null) {
messageBuilder.withAttachments(AttachmentUtils.getSignalServiceAttachments(attachments));
}
- return sendSelfMessage(messageBuilder);
+ return sendHelper.sendSelfMessage(messageBuilder);
}
public Pair<Long, List<SendMessageResult>> sendRemoteDeleteMessage(
long targetSentTimestamp, List<String> recipients
) throws IOException, InvalidNumberException {
var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
- return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
+ final var messageBuilder = createMessageBuilder().withRemoteDelete(delete);
+ return sendHelper.sendMessage(messageBuilder, getRecipientIds(recipients));
}
public Pair<Long, List<SendMessageResult>> sendGroupRemoteDeleteMessage(
long targetSentTimestamp, GroupId groupId
) throws IOException, NotAGroupMemberException, GroupNotFoundException {
var delete = new SignalServiceDataMessage.RemoteDelete(targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withRemoteDelete(delete);
- return sendGroupMessage(messageBuilder, groupId);
+ final var messageBuilder = createMessageBuilder().withRemoteDelete(delete);
+ return sendHelper.sendAsGroupMessage(messageBuilder, groupId);
}
public Pair<Long, List<SendMessageResult>> sendMessageReaction(
String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, List<String> recipients
) throws IOException, InvalidNumberException {
+ var targetAuthorRecipientId = canonicalizeAndResolveRecipient(targetAuthor);
var reaction = new SignalServiceDataMessage.Reaction(emoji,
remove,
- canonicalizeAndResolveSignalServiceAddress(targetAuthor),
+ resolveSignalServiceAddress(targetAuthorRecipientId),
targetSentTimestamp);
- final var messageBuilder = SignalServiceDataMessage.newBuilder().withReaction(reaction);
- return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
+ final var messageBuilder = createMessageBuilder().withReaction(reaction);
+ return sendHelper.sendMessage(messageBuilder, getRecipientIds(recipients));
}
public Pair<Long, List<SendMessageResult>> sendEndSessionMessage(List<String> recipients) throws IOException, InvalidNumberException {
- var messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
+ var messageBuilder = createMessageBuilder().asEndSessionMessage();
- final var signalServiceAddresses = getSignalServiceAddresses(recipients);
+ final var recipientIds = getRecipientIds(recipients);
try {
- return sendMessage(messageBuilder, signalServiceAddresses);
- } catch (Exception e) {
- for (var address : signalServiceAddresses) {
- handleEndSession(address);
+ return sendHelper.sendMessage(messageBuilder, recipientIds);
+ } finally {
+ for (var recipientId : recipientIds) {
+ handleEndSession(recipientId);
}
- account.save();
- throw e;
}
}
- public String getContactName(String number) throws InvalidNumberException {
- var contact = account.getContactStore().getContact(canonicalizeAndResolveSignalServiceAddress(number));
- if (contact == null) {
- return "";
- } else {
- return contact.name;
+ void renewSession(RecipientId recipientId) throws IOException {
+ account.getSessionStore().archiveSessions(recipientId);
+ if (!recipientId.equals(getSelfRecipientId())) {
+ sendHelper.sendNullMessage(recipientId);
}
}
- public void setContactName(String number, String name) throws InvalidNumberException {
- final var address = canonicalizeAndResolveSignalServiceAddress(number);
- var contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
+ public void setContactName(String number, String name) throws InvalidNumberException, NotMasterDeviceException {
+ if (!account.isMasterDevice()) {
+ throw new NotMasterDeviceException();
}
- contact.name = name;
- account.getContactStore().updateContact(contact);
- account.save();
+ final var recipientId = canonicalizeAndResolveRecipient(number);
+ var contact = account.getContactStore().getContact(recipientId);
+ final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
+ account.getContactStore().storeContact(recipientId, builder.withName(name).build());
}
- public void setContactBlocked(String number, boolean blocked) throws InvalidNumberException {
- setContactBlocked(canonicalizeAndResolveSignalServiceAddress(number), blocked);
+ public void setContactBlocked(
+ String number, boolean blocked
+ ) throws InvalidNumberException, NotMasterDeviceException {
+ if (!account.isMasterDevice()) {
+ throw new NotMasterDeviceException();
+ }
+ setContactBlocked(canonicalizeAndResolveRecipient(number), blocked);
}
- private void setContactBlocked(SignalServiceAddress address, boolean blocked) {
- var contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
- }
- contact.blocked = blocked;
- account.getContactStore().updateContact(contact);
- account.save();
+ private void setContactBlocked(RecipientId recipientId, boolean blocked) {
+ var contact = account.getContactStore().getContact(recipientId);
+ final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
+ account.getContactStore().storeContact(recipientId, builder.withBlocked(blocked).build());
}
public void setGroupBlocked(final GroupId groupId, final boolean blocked) throws GroupNotFoundException {
group.setBlocked(blocked);
account.getGroupStore().updateGroup(group);
- account.save();
}
- /**
- * Change the expiration timer for a contact
- */
- public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) throws IOException {
- var contact = account.getContactStore().getContact(address);
- contact.messageExpirationTime = messageExpirationTimer;
- account.getContactStore().updateContact(contact);
- sendExpirationTimerUpdate(address);
- account.save();
+ private void setExpirationTimer(RecipientId recipientId, int messageExpirationTimer) {
+ var contact = account.getContactStore().getContact(recipientId);
+ if (contact != null && contact.getMessageExpirationTime() == messageExpirationTimer) {
+ return;
+ }
+ final var builder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
+ account.getContactStore()
+ .storeContact(recipientId, builder.withMessageExpirationTime(messageExpirationTimer).build());
}
- private void sendExpirationTimerUpdate(SignalServiceAddress address) throws IOException {
- final var messageBuilder = SignalServiceDataMessage.newBuilder().asExpirationUpdate();
- sendMessage(messageBuilder, List.of(address));
+ private void sendExpirationTimerUpdate(RecipientId recipientId) throws IOException {
+ final var messageBuilder = createMessageBuilder().asExpirationUpdate();
+ sendHelper.sendMessage(messageBuilder, Set.of(recipientId));
}
/**
public void setExpirationTimer(
String number, int messageExpirationTimer
) throws IOException, InvalidNumberException {
- var address = canonicalizeAndResolveSignalServiceAddress(number);
- setExpirationTimer(address, messageExpirationTimer);
+ var recipientId = canonicalizeAndResolveRecipient(number);
+ setExpirationTimer(recipientId, messageExpirationTimer);
+ sendExpirationTimerUpdate(recipientId);
}
/**
* Change the expiration timer for a group
*/
- public void setExpirationTimer(GroupId groupId, int messageExpirationTimer) {
- var g = getGroup(groupId);
- if (g instanceof GroupInfoV1) {
- var groupInfoV1 = (GroupInfoV1) g;
- groupInfoV1.messageExpirationTime = messageExpirationTimer;
- account.getGroupStore().updateGroup(groupInfoV1);
- } else {
- throw new RuntimeException("TODO Not implemented!");
- }
+ private void setExpirationTimer(
+ GroupInfoV1 groupInfoV1, int messageExpirationTimer
+ ) throws NotAGroupMemberException, GroupNotFoundException, IOException {
+ groupInfoV1.messageExpirationTime = messageExpirationTimer;
+ account.getGroupStore().updateGroup(groupInfoV1);
+ sendExpirationTimerUpdate(groupInfoV1.getGroupId());
+ }
+
+ private void sendExpirationTimerUpdate(GroupIdV1 groupId) throws IOException, NotAGroupMemberException, GroupNotFoundException {
+ final var messageBuilder = createMessageBuilder().asExpirationUpdate();
+ sendHelper.sendAsGroupMessage(messageBuilder, groupId);
}
/**
public String uploadStickerPack(File path) throws IOException, StickerPackInvalidException {
var manifest = StickerUtils.getSignalServiceStickerManifestUpload(path);
- var messageSender = createMessageSender();
+ var messageSender = dependencies.getMessageSender();
var packKey = KeyUtils.createStickerUploadKey();
- var packId = messageSender.uploadStickerManifest(manifest, packKey);
+ var packIdString = messageSender.uploadStickerManifest(manifest, packKey);
+ var packId = StickerPackId.deserialize(Hex.fromStringCondensed(packIdString));
- var sticker = new Sticker(Hex.fromStringCondensed(packId), packKey);
+ var sticker = new Sticker(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();
+ "pack_id="
+ + URLEncoder.encode(Hex.toStringCondensed(packId.serialize()), StandardCharsets.UTF_8)
+ + "&pack_key="
+ + URLEncoder.encode(Hex.toStringCondensed(packKey), StandardCharsets.UTF_8)).toString();
} catch (URISyntaxException e) {
throw new AssertionError(e);
}
}
- void requestSyncGroups() throws IOException {
+ public void requestAllSyncData() throws IOException {
+ requestSyncGroups();
+ requestSyncContacts();
+ requestSyncBlocked();
+ requestSyncConfiguration();
+ requestSyncKeys();
+ }
+
+ private void requestSyncGroups() throws IOException {
var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
.setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS)
.build();
var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- throw new AssertionError(e);
- }
+ sendHelper.sendSyncMessage(message);
}
- void requestSyncContacts() throws IOException {
+ private void requestSyncContacts() throws IOException {
var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
.setType(SignalServiceProtos.SyncMessage.Request.Type.CONTACTS)
.build();
var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- throw new AssertionError(e);
- }
+ sendHelper.sendSyncMessage(message);
}
- void requestSyncBlocked() throws IOException {
+ private void requestSyncBlocked() throws IOException {
var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
.setType(SignalServiceProtos.SyncMessage.Request.Type.BLOCKED)
.build();
var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- throw new AssertionError(e);
- }
+ sendHelper.sendSyncMessage(message);
}
- void requestSyncConfiguration() throws IOException {
+ private void requestSyncConfiguration() throws IOException {
var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
.setType(SignalServiceProtos.SyncMessage.Request.Type.CONFIGURATION)
.build();
var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- throw new AssertionError(e);
- }
+ sendHelper.sendSyncMessage(message);
}
- void requestSyncKeys() throws IOException {
+ private void requestSyncKeys() throws IOException {
var r = SignalServiceProtos.SyncMessage.Request.newBuilder()
.setType(SignalServiceProtos.SyncMessage.Request.Type.KEYS)
.build();
var message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
- try {
- sendSyncMessage(message);
- } catch (UntrustedIdentityException e) {
- throw new AssertionError(e);
- }
+ sendHelper.sendSyncMessage(message);
}
private byte[] getSenderCertificate() {
- // TODO support UUID capable sender certificates
- // byte[] certificate = accountManager.getSenderCertificateForPhoneNumberPrivacy();
byte[] certificate;
try {
- certificate = accountManager.getSenderCertificate();
+ if (account.isPhoneNumberShared()) {
+ certificate = dependencies.getAccountManager().getSenderCertificate();
+ } else {
+ certificate = dependencies.getAccountManager().getSenderCertificateForPhoneNumberPrivacy();
+ }
} catch (IOException e) {
logger.warn("Failed to get sender certificate, ignoring: {}", e.getMessage());
return null;
return certificate;
}
- private void sendSyncMessage(SignalServiceSyncMessage message) throws IOException, UntrustedIdentityException {
- var messageSender = createMessageSender();
- messageSender.sendMessage(message, unidentifiedAccessHelper.getAccessForSync());
- }
-
- private Collection<SignalServiceAddress> getSignalServiceAddresses(Collection<String> numbers) throws InvalidNumberException {
+ private Set<RecipientId> getRecipientIds(Collection<String> numbers) throws InvalidNumberException {
final var signalServiceAddresses = new HashSet<SignalServiceAddress>(numbers.size());
final var addressesMissingUuid = new HashSet<SignalServiceAddress>();
for (var number : numbers) {
- final var resolvedAddress = canonicalizeAndResolveSignalServiceAddress(number);
+ final var resolvedAddress = resolveSignalServiceAddress(canonicalizeAndResolveRecipient(number));
if (resolvedAddress.getUuid().isPresent()) {
signalServiceAddresses.add(resolvedAddress);
} else {
for (var address : addressesMissingUuid) {
final var number = address.getNumber().get();
if (registeredUsers.containsKey(number)) {
- final var newAddress = resolveSignalServiceAddress(new SignalServiceAddress(registeredUsers.get(number),
- number));
+ final var newAddress = resolveSignalServiceAddress(resolveRecipientTrusted(new SignalServiceAddress(
+ registeredUsers.get(number),
+ number)));
signalServiceAddresses.add(newAddress);
} else {
signalServiceAddresses.add(address);
}
}
- return signalServiceAddresses;
+ return signalServiceAddresses.stream().map(this::resolveRecipient).collect(Collectors.toSet());
}
- private Map<String, UUID> getRegisteredUsers(final Set<String> numbersMissingUuid) throws IOException {
- try {
- return accountManager.getRegisteredUsers(ServiceConfig.getIasKeyStore(),
- numbersMissingUuid,
- serviceEnvironmentConfig.getCdsMrenclave());
- } catch (Quote.InvalidQuoteFormatException | UnauthenticatedQuoteException | SignatureException | UnauthenticatedResponseException | InvalidKeyException e) {
- throw new IOException(e);
+ private RecipientId refreshRegisteredUser(RecipientId recipientId) throws IOException {
+ final var address = resolveSignalServiceAddress(recipientId);
+ if (!address.getNumber().isPresent()) {
+ return recipientId;
}
+ final var number = address.getNumber().get();
+ final var uuidMap = getRegisteredUsers(Set.of(number));
+ return resolveRecipientTrusted(new SignalServiceAddress(uuidMap.getOrDefault(number, null), number));
}
- private Pair<Long, List<SendMessageResult>> sendMessage(
- SignalServiceDataMessage.Builder messageBuilder, Collection<SignalServiceAddress> recipients
- ) throws IOException {
- recipients = recipients.stream().map(this::resolveSignalServiceAddress).collect(Collectors.toSet());
- final var timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- getOrCreateMessagePipe();
- getOrCreateUnidentifiedMessagePipe();
- SignalServiceDataMessage message = null;
+ private Map<String, UUID> getRegisteredUsers(final Set<String> numbers) throws IOException {
try {
- message = messageBuilder.build();
- if (message.getGroupContext().isPresent()) {
- try {
- var messageSender = createMessageSender();
- final var isRecipientUpdate = false;
- var result = messageSender.sendMessage(new ArrayList<>(recipients),
- unidentifiedAccessHelper.getAccessFor(recipients),
- isRecipientUpdate,
- message);
-
- for (var r : result) {
- if (r.getIdentityFailure() != null) {
- account.getIdentityKeyStore().
- saveIdentity(resolveRecipient(r.getAddress()),
- r.getIdentityFailure().getIdentityKey(),
- new Date());
- }
- }
-
- return new Pair<>(timestamp, result);
- } catch (UntrustedIdentityException e) {
- return new Pair<>(timestamp, List.of());
- }
- } else {
- // Send to all individually, so sync messages are sent correctly
- messageBuilder.withProfileKey(account.getProfileKey().serialize());
- var results = new ArrayList<SendMessageResult>(recipients.size());
- for (var address : recipients) {
- final var contact = account.getContactStore().getContact(address);
- final var expirationTime = contact != null ? contact.messageExpirationTime : 0;
- messageBuilder.withExpiration(expirationTime);
- message = messageBuilder.build();
- results.add(sendMessage(address, message));
- }
- return new Pair<>(timestamp, results);
- }
- } finally {
- if (message != null && message.isEndSession()) {
- for (var recipient : recipients) {
- handleEndSession(recipient);
- }
- }
- account.save();
+ return dependencies.getAccountManager()
+ .getRegisteredUsers(ServiceConfig.getIasKeyStore(),
+ numbers,
+ serviceEnvironmentConfig.getCdsMrenclave());
+ } catch (Quote.InvalidQuoteFormatException | UnauthenticatedQuoteException | SignatureException | UnauthenticatedResponseException | InvalidKeyException e) {
+ throw new IOException(e);
}
}
- private Pair<Long, SendMessageResult> sendSelfMessage(
- SignalServiceDataMessage.Builder messageBuilder
- ) throws IOException {
+ public void sendTypingMessage(
+ TypingAction action, Set<String> recipients
+ ) throws IOException, UntrustedIdentityException, InvalidNumberException {
final var timestamp = System.currentTimeMillis();
- messageBuilder.withTimestamp(timestamp);
- getOrCreateMessagePipe();
- getOrCreateUnidentifiedMessagePipe();
- try {
- final var address = getSelfAddress();
-
- final var contact = account.getContactStore().getContact(address);
- final var expirationTime = contact != null ? contact.messageExpirationTime : 0;
- messageBuilder.withExpiration(expirationTime);
-
- var message = messageBuilder.build();
- final var result = sendSelfMessage(message);
- return new Pair<>(timestamp, result);
- } finally {
- account.save();
- }
+ var message = new SignalServiceTypingMessage(action.toSignalService(), timestamp, Optional.absent());
+ sendHelper.sendTypingMessage(message, getRecipientIds(recipients));
}
- private SendMessageResult sendSelfMessage(SignalServiceDataMessage message) throws IOException {
- var messageSender = createMessageSender();
-
- var recipient = account.getSelfAddress();
-
- final var unidentifiedAccess = unidentifiedAccessHelper.getAccessFor(recipient);
- var transcript = new SentTranscriptMessage(Optional.of(recipient),
- message.getTimestamp(),
- message,
- message.getExpiresInSeconds(),
- Map.of(recipient, unidentifiedAccess.isPresent()),
- false);
- var syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
-
- try {
- var startTime = System.currentTimeMillis();
- messageSender.sendMessage(syncMessage, unidentifiedAccess);
- return SendMessageResult.success(recipient,
- unidentifiedAccess.isPresent(),
- false,
- System.currentTimeMillis() - startTime);
- } catch (UntrustedIdentityException e) {
- return SendMessageResult.identityFailure(recipient, e.getIdentityKey());
- }
+ public void sendGroupTypingMessage(
+ TypingAction action, GroupId groupId
+ ) throws IOException, NotAGroupMemberException, GroupNotFoundException {
+ final var timestamp = System.currentTimeMillis();
+ final var message = new SignalServiceTypingMessage(action.toSignalService(),
+ timestamp,
+ Optional.of(groupId.serialize()));
+ sendHelper.sendGroupTypingMessage(message, groupId);
}
- private SendMessageResult sendMessage(
- SignalServiceAddress address, SignalServiceDataMessage message
- ) throws IOException {
- var messageSender = createMessageSender();
+ private SignalServiceDataMessage.Builder createMessageBuilder() {
+ final var timestamp = System.currentTimeMillis();
- try {
- return messageSender.sendMessage(address, unidentifiedAccessHelper.getAccessFor(address), message);
- } catch (UntrustedIdentityException e) {
- return SendMessageResult.identityFailure(address, e.getIdentityKey());
- }
+ var messageBuilder = SignalServiceDataMessage.newBuilder();
+ messageBuilder.withTimestamp(timestamp);
+ return messageBuilder;
}
- private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, org.whispersystems.libsignal.UntrustedIdentityException {
- var cipher = new SignalServiceCipher(account.getSelfAddress(),
- account.getSignalProtocolStore(),
- certificateValidator);
- try {
- return cipher.decrypt(envelope);
- } catch (ProtocolUntrustedIdentityException e) {
- if (e.getCause() instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
- throw (org.whispersystems.libsignal.UntrustedIdentityException) e.getCause();
- }
- throw new AssertionError(e);
- }
+ private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, ProtocolUntrustedIdentityException, InvalidMessageStructureException {
+ return dependencies.getCipher().decrypt(envelope);
}
- private void handleEndSession(SignalServiceAddress source) {
- account.getSessionStore().deleteAllSessions(source.getIdentifier());
+ private void handleEndSession(RecipientId recipientId) {
+ account.getSessionStore().deleteAllSessions(recipientId);
}
private List<HandleAction> handleSignalServiceDataMessage(
groupV1.addMembers(groupInfo.getMembers()
.get()
.stream()
- .map(this::resolveSignalServiceAddress)
+ .map(this::resolveRecipient)
.collect(Collectors.toSet()));
}
break;
case QUIT: {
if (groupV1 != null) {
- groupV1.removeMember(source);
+ groupV1.removeMember(resolveRecipient(source));
account.getGroupStore().updateGroup(groupV1);
}
break;
final var conversationPartnerAddress = isSync ? destination : source;
if (conversationPartnerAddress != null && message.isEndSession()) {
- handleEndSession(conversationPartnerAddress);
+ handleEndSession(resolveRecipient(conversationPartnerAddress));
}
if (message.isExpirationUpdate() || message.getBody().isPresent()) {
if (message.getGroupContext().isPresent()) {
// disappearing message timer already stored in the DecryptedGroup
}
} else if (conversationPartnerAddress != null) {
- var 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);
- }
+ setExpirationTimer(resolveRecipient(conversationPartnerAddress), message.getExpiresInSeconds());
}
}
if (!ignoreAttachments) {
if (source.matches(account.getSelfAddress())) {
this.account.setProfileKey(profileKey);
}
- this.account.getProfileStore().storeProfileKey(source, profileKey);
+ this.account.getProfileStore().storeProfileKey(resolveRecipient(source), profileKey);
}
if (message.getPreviews().isPresent()) {
final var previews = message.getPreviews().get();
}
if (message.getSticker().isPresent()) {
final var messageSticker = message.getSticker().get();
- var sticker = account.getStickerStore().getSticker(messageSticker.getPackId());
+ final var stickerPackId = StickerPackId.deserialize(messageSticker.getPackId());
+ var sticker = account.getStickerStore().getSticker(stickerPackId);
if (sticker == null) {
- sticker = new Sticker(messageSticker.getPackId(), messageSticker.getPackKey());
+ sticker = new Sticker(stickerPackId, messageSticker.getPackKey());
account.getStickerStore().updateSticker(sticker);
}
+ enqueueJob(new RetrieveStickerPackJob(stickerPackId, messageSticker.getPackKey()));
}
return actions;
}
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());
+ account.getGroupStore().deleteGroupV1(((GroupInfoV1) groupInfo).getGroupId());
groupInfoV2 = new GroupInfoV2(groupId, groupMasterKey);
logger.info("Locally migrated group {} to group v2, id: {}",
groupInfo.getGroupId().toBase64(),
if (signedGroupChange != null
&& groupInfoV2.getGroup() != null
&& groupInfoV2.getGroup().getRevision() + 1 == revision) {
- group = groupHelper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(), signedGroupChange, groupMasterKey);
+ group = groupV2Helper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(),
+ signedGroupChange,
+ groupMasterKey);
}
if (group == null) {
- group = groupHelper.getDecryptedGroup(groupSecretParams);
+ group = groupV2Helper.getDecryptedGroup(groupSecretParams);
}
if (group != null) {
storeProfileKeysFromMembers(group);
downloadGroupAvatar(groupId, groupSecretParams, avatar);
}
}
- groupInfoV2.setGroup(group);
+ groupInfoV2.setGroup(group, this::resolveRecipient);
account.getGroupStore().updateGroup(groupInfoV2);
}
private void storeProfileKeysFromMembers(final DecryptedGroup group) {
for (var member : group.getMembersList()) {
- final var address = resolveSignalServiceAddress(new SignalServiceAddress(UuidUtil.parseOrThrow(member.getUuid()
- .toByteArray()), null));
+ final var uuid = UuidUtil.parseOrThrow(member.getUuid().toByteArray());
+ final var recipientId = account.getRecipientStore().resolveRecipient(uuid);
try {
account.getProfileStore()
- .storeProfileKey(address, new ProfileKey(member.getProfileKey().toByteArray()));
+ .storeProfileKey(recipientId, new ProfileKey(member.getProfileKey().toByteArray()));
} catch (InvalidInputException ignored) {
}
}
try {
action.execute(this);
} catch (Throwable e) {
+ if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
+ }
logger.warn("Message action failed.", e);
}
}
if (!envelope.isReceipt()) {
try {
content = decryptMessage(envelope);
- } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
+ } catch (ProtocolUntrustedIdentityException e) {
if (!envelope.hasSource()) {
- final var recipientId = resolveRecipient(((org.whispersystems.libsignal.UntrustedIdentityException) e)
- .getName());
+ final var identifier = e.getSender();
+ final var recipientId = resolveRecipient(identifier);
try {
account.getMessageCache().replaceSender(cachedMessage, recipientId);
} catch (IOException ioException) {
}
actions = handleMessage(envelope, content, ignoreAttachments);
}
- account.save();
handler.handleMessage(envelope, content, null);
cachedMessage.delete();
return actions;
boolean returnOnTimeout,
boolean ignoreAttachments,
ReceiveMessageHandler handler
- ) throws IOException {
+ ) throws IOException, InterruptedException {
retryFailedReceivedMessages(handler, ignoreAttachments);
- Set<HandleAction> queuedActions = null;
+ Set<HandleAction> queuedActions = new HashSet<>();
- final var messagePipe = getOrCreateMessagePipe();
+ final var signalWebSocket = dependencies.getSignalWebSocket();
+ signalWebSocket.connect();
var hasCaughtUpWithOldMessages = false;
- while (true) {
+ while (!Thread.interrupted()) {
SignalServiceEnvelope envelope;
SignalServiceContent content = null;
Exception exception = null;
final CachedMessage[] cachedMessage = {null};
+ account.setLastReceiveTimestamp(System.currentTimeMillis());
+ logger.debug("Checking for new message from server");
try {
- var result = messagePipe.readOrEmpty(timeout, unit, envelope1 -> {
+ var result = signalWebSocket.readOrEmpty(unit.toMillis(timeout), envelope1 -> {
final var recipientId = envelope1.hasSource()
? resolveRecipient(envelope1.getSourceIdentifier())
: null;
// store message on disk, before acknowledging receipt to the server
cachedMessage[0] = account.getMessageCache().cacheMessage(envelope1, recipientId);
});
+ logger.debug("New message received from server");
if (result.isPresent()) {
envelope = result.get();
} else {
// Received indicator that server queue is empty
hasCaughtUpWithOldMessages = true;
- if (queuedActions != null) {
- for (var action : queuedActions) {
- try {
- action.execute(this);
- } catch (Throwable e) {
- logger.warn("Message action failed.", e);
+ for (var action : queuedActions) {
+ try {
+ action.execute(this);
+ } catch (Throwable e) {
+ if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
}
+ logger.warn("Message action failed.", e);
}
- account.save();
- queuedActions.clear();
- queuedActions = null;
}
+ queuedActions.clear();
// Continue to wait another timeout for new messages
continue;
}
+ } catch (AssertionError e) {
+ if (e.getCause() instanceof InterruptedException) {
+ throw (InterruptedException) e.getCause();
+ } else {
+ throw e;
+ }
+ } catch (WebSocketUnavailableException e) {
+ logger.debug("Pipe unexpectedly unavailable, connecting");
+ signalWebSocket.connect();
+ continue;
} catch (TimeoutException e) {
if (returnOnTimeout) return;
continue;
if (envelope.hasSource()) {
// Store uuid if we don't have it already
+ // address/uuid in envelope is sent by server
resolveRecipientTrusted(envelope.getSourceAddress());
}
if (!envelope.isReceipt()) {
} catch (Exception e) {
exception = e;
}
+ if (!envelope.hasSource() && content != null) {
+ // Store uuid if we don't have it already
+ // address/uuid is validated by unidentified sender certificate
+ resolveRecipientTrusted(content.getSender());
+ }
var actions = handleMessage(envelope, content, ignoreAttachments);
+ if (exception instanceof ProtocolInvalidMessageException) {
+ final var sender = resolveRecipient(((ProtocolInvalidMessageException) exception).getSender());
+ logger.debug("Received invalid message, queuing renew session action.");
+ actions.add(new RenewSessionAction(sender));
+ }
if (hasCaughtUpWithOldMessages) {
for (var action : actions) {
try {
action.execute(this);
} catch (Throwable e) {
+ if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
+ }
logger.warn("Message action failed.", e);
}
}
} else {
- if (queuedActions == null) {
- queuedActions = new HashSet<>();
- }
queuedActions.addAll(actions);
}
}
- account.save();
+ final var notAllowedToSendToGroup = isNotAllowedToSendToGroup(envelope, content);
if (isMessageBlocked(envelope, content)) {
logger.info("Ignoring a message from blocked user/group: {}", envelope.getTimestamp());
- } else if (isNotAGroupMember(envelope, content)) {
- logger.info("Ignoring a message from a non group member: {}", envelope.getTimestamp());
+ } else if (notAllowedToSendToGroup) {
+ logger.info("Ignoring a group message from an unauthorized sender (no member or admin): {} {}",
+ (envelope.hasSource() ? envelope.getSourceAddress() : content.getSender()).getIdentifier(),
+ envelope.getTimestamp());
} else {
handler.handleMessage(envelope, content, exception);
}
if (cachedMessage[0] != null) {
- if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
- final var recipientId = resolveRecipient(((org.whispersystems.libsignal.UntrustedIdentityException) exception)
- .getName());
- queuedActions.add(new RetrieveProfileAction(resolveSignalServiceAddress(recipientId)));
+ if (exception instanceof ProtocolUntrustedIdentityException) {
+ final var identifier = ((ProtocolUntrustedIdentityException) exception).getSender();
+ final var recipientId = resolveRecipient(identifier);
+ queuedActions.add(new RetrieveProfileAction(recipientId));
if (!envelope.hasSource()) {
try {
cachedMessage[0] = account.getMessageCache().replaceSender(cachedMessage[0], recipientId);
} else {
return false;
}
- var sourceContact = account.getContactStore().getContact(source);
- if (sourceContact != null && sourceContact.blocked) {
+ final var recipientId = resolveRecipient(source);
+ if (isContactBlocked(recipientId)) {
return true;
}
return false;
}
- private boolean isNotAGroupMember(
+ public boolean isContactBlocked(final String identifier) throws InvalidNumberException {
+ final var recipientId = canonicalizeAndResolveRecipient(identifier);
+ return isContactBlocked(recipientId);
+ }
+
+ private boolean isContactBlocked(final RecipientId recipientId) {
+ var sourceContact = account.getContactStore().getContact(recipientId);
+ return sourceContact != null && sourceContact.isBlocked();
+ }
+
+ private boolean isNotAllowedToSendToGroup(
SignalServiceEnvelope envelope, SignalServiceContent content
) {
SignalServiceAddress source;
return false;
}
- if (content != null && content.getDataMessage().isPresent()) {
- var message = content.getDataMessage().get();
- if (message.getGroupContext().isPresent()) {
- if (message.getGroupContext().get().getGroupV1().isPresent()) {
- var groupInfo = message.getGroupContext().get().getGroupV1().get();
- if (groupInfo.getType() == SignalServiceGroup.Type.QUIT) {
- return false;
- }
- }
- var groupId = GroupUtils.getGroupId(message.getGroupContext().get());
- var group = getGroup(groupId);
- if (group != null && !group.isMember(source)) {
- return true;
- }
+ if (content == null || !content.getDataMessage().isPresent()) {
+ return false;
+ }
+
+ var message = content.getDataMessage().get();
+ if (!message.getGroupContext().isPresent()) {
+ return false;
+ }
+
+ if (message.getGroupContext().get().getGroupV1().isPresent()) {
+ var groupInfo = message.getGroupContext().get().getGroupV1().get();
+ if (groupInfo.getType() == SignalServiceGroup.Type.QUIT) {
+ return false;
}
}
- return false;
+
+ var groupId = GroupUtils.getGroupId(message.getGroupContext().get());
+ var group = getGroup(groupId);
+ if (group == null) {
+ return false;
+ }
+
+ final var recipientId = resolveRecipient(source);
+ return !group.isMember(recipientId) || (
+ group.isAnnouncementGroup() && !group.isAdmin(recipientId)
+ );
}
private List<HandleAction> handleMessage(
} else {
sender = content.getSender();
}
- // Store uuid if we don't have it already
- resolveSignalServiceAddress(sender);
if (content.getDataMessage().isPresent()) {
var message = content.getDataMessage().get();
destination,
ignoreAttachments));
}
- if (syncMessage.getRequest().isPresent()) {
+ if (syncMessage.getRequest().isPresent() && account.isMasterDevice()) {
var rm = syncMessage.getRequest().get();
if (rm.isContactsRequest()) {
actions.add(SendSyncContactsAction.create());
try (var attachmentAsStream = retrieveAttachmentAsStream(groupsMessage.asPointer(), tmpFile)) {
var s = new DeviceGroupsInputStream(attachmentAsStream);
DeviceGroup g;
- while ((g = s.read()) != null) {
+ while (true) {
+ try {
+ g = s.read();
+ } catch (IOException e) {
+ logger.warn("Sync groups contained invalid group, ignoring: {}", e.getMessage());
+ continue;
+ }
+ if (g == null) {
+ break;
+ }
var syncGroup = account.getGroupStore().getOrCreateGroupV1(GroupId.v1(g.getId()));
if (syncGroup != null) {
if (g.getName().isPresent()) {
}
syncGroup.addMembers(g.getMembers()
.stream()
- .map(this::resolveSignalServiceAddress)
+ .map(this::resolveRecipient)
.collect(Collectors.toSet()));
if (!g.isActive()) {
- syncGroup.removeMember(account.getSelfAddress());
+ syncGroup.removeMember(account.getSelfRecipientId());
} else {
// Add ourself to the member set as it's marked as active
- syncGroup.addMembers(List.of(account.getSelfAddress()));
+ syncGroup.addMembers(List.of(account.getSelfRecipientId()));
}
syncGroup.blocked = g.isBlocked();
if (g.getColor().isPresent()) {
if (g.getAvatar().isPresent()) {
downloadGroupAvatar(g.getAvatar().get(), syncGroup.getGroupId());
}
- syncGroup.inboxPosition = g.getInboxPosition().orNull();
syncGroup.archived = g.isArchived();
account.getGroupStore().updateGroup(syncGroup);
}
if (syncMessage.getBlockedList().isPresent()) {
final var blockedListMessage = syncMessage.getBlockedList().get();
for (var address : blockedListMessage.getAddresses()) {
- setContactBlocked(resolveSignalServiceAddress(address), true);
+ setContactBlocked(resolveRecipient(address), true);
}
for (var groupId : blockedListMessage.getGroupIds()
.stream()
try (var attachmentAsStream = retrieveAttachmentAsStream(contactsMessage.getContactsStream()
.asPointer(), tmpFile)) {
var s = new DeviceContactsInputStream(attachmentAsStream);
- if (contactsMessage.isComplete()) {
- account.getContactStore().clear();
- }
DeviceContact c;
- while ((c = s.read()) != null) {
+ while (true) {
+ try {
+ c = s.read();
+ } catch (IOException e) {
+ logger.warn("Sync contacts contained invalid contact, ignoring: {}",
+ e.getMessage());
+ continue;
+ }
+ if (c == null) {
+ break;
+ }
if (c.getAddress().matches(account.getSelfAddress()) && c.getProfileKey().isPresent()) {
account.setProfileKey(c.getProfileKey().get());
}
- final var address = resolveSignalServiceAddress(c.getAddress());
- var contact = account.getContactStore().getContact(address);
- if (contact == null) {
- contact = new ContactInfo(address);
- }
+ final var recipientId = resolveRecipientTrusted(c.getAddress());
+ var contact = account.getContactStore().getContact(recipientId);
+ final var builder = contact == null
+ ? Contact.newBuilder()
+ : Contact.newBuilder(contact);
if (c.getName().isPresent()) {
- contact.name = c.getName().get();
+ builder.withName(c.getName().get());
}
if (c.getColor().isPresent()) {
- contact.color = c.getColor().get();
+ builder.withColor(c.getColor().get());
}
if (c.getProfileKey().isPresent()) {
- account.getProfileStore().storeProfileKey(address, c.getProfileKey().get());
+ account.getProfileStore().storeProfileKey(recipientId, c.getProfileKey().get());
}
if (c.getVerified().isPresent()) {
final var verifiedMessage = c.getVerified().get();
TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
}
if (c.getExpirationTimer().isPresent()) {
- contact.messageExpirationTime = c.getExpirationTimer().get();
+ builder.withMessageExpirationTime(c.getExpirationTimer().get());
}
- contact.blocked = c.isBlocked();
- contact.inboxPosition = c.getInboxPosition().orNull();
- contact.archived = c.isArchived();
- account.getContactStore().updateContact(contact);
+ builder.withBlocked(c.isBlocked());
+ builder.withArchived(c.isArchived());
+ account.getContactStore().storeContact(recipientId, builder.build());
if (c.getAvatar().isPresent()) {
- downloadContactAvatar(c.getAvatar().get(), contact.getAddress());
+ downloadContactAvatar(c.getAvatar().get(), c.getAddress());
}
}
}
if (!m.getPackId().isPresent()) {
continue;
}
- var sticker = account.getStickerStore().getSticker(m.getPackId().get());
- if (sticker == null) {
- if (!m.getPackKey().isPresent()) {
- continue;
+ final var stickerPackId = StickerPackId.deserialize(m.getPackId().get());
+ final var installed = !m.getType().isPresent()
+ || m.getType().get() == StickerPackOperationMessage.Type.INSTALL;
+
+ var sticker = account.getStickerStore().getSticker(stickerPackId);
+ if (m.getPackKey().isPresent()) {
+ if (sticker == null) {
+ sticker = new Sticker(stickerPackId, m.getPackKey().get());
+ }
+ if (installed) {
+ enqueueJob(new RetrieveStickerPackJob(stickerPackId, m.getPackKey().get()));
}
- 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 (sticker != null) {
+ sticker.setInstalled(installed);
+ account.getStickerStore().updateSticker(sticker);
+ }
}
}
if (syncMessage.getFetchType().isPresent()) {
switch (syncMessage.getFetchType().get()) {
case LOCAL_PROFILE:
- getRecipientProfile(getSelfAddress(), true);
+ getRecipientProfile(account.getSelfRecipientId(), true);
case STORAGE_MANIFEST:
// TODO
}
avatarStore.storeProfileAvatar(address,
outputStream -> retrieveProfileAvatar(avatarPath, profileKey, outputStream));
} catch (Throwable e) {
+ if (e instanceof AssertionError && e.getCause() instanceof InterruptedException) {
+ Thread.currentThread().interrupt();
+ }
logger.warn("Failed to download profile avatar, ignoring: {}", e.getMessage());
}
}
private void retrieveGroupV2Avatar(
GroupSecretParams groupSecretParams, String cdnKey, OutputStream outputStream
) throws IOException {
- var groupOperations = groupsV2Operations.forGroup(groupSecretParams);
+ var groupOperations = dependencies.getGroupsV2Operations().forGroup(groupSecretParams);
var tmpFile = IOUtils.createTempFile();
- try (InputStream input = messageReceiver.retrieveGroupsV2ProfileAvatar(cdnKey,
- tmpFile,
- ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
+ try (InputStream input = dependencies.getMessageReceiver()
+ .retrieveGroupsV2ProfileAvatar(cdnKey, tmpFile, ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
var encryptedData = IOUtils.readFully(input);
var decryptedData = groupOperations.decryptAvatar(encryptedData);
String avatarPath, ProfileKey profileKey, OutputStream outputStream
) throws IOException {
var tmpFile = IOUtils.createTempFile();
- try (var input = messageReceiver.retrieveProfileAvatar(avatarPath,
- tmpFile,
- profileKey,
- ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
+ try (var input = dependencies.getMessageReceiver()
+ .retrieveProfileAvatar(avatarPath,
+ tmpFile,
+ profileKey,
+ ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
// Use larger buffer size to prevent AssertionError: Need: 12272 but only have: 8192 ...
IOUtils.copyStream(input, outputStream, (int) ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE);
} finally {
private InputStream retrieveAttachmentAsStream(
SignalServiceAttachmentPointer pointer, File tmpFile
) throws IOException, InvalidMessageException, MissingConfigurationException {
- return messageReceiver.retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
+ return dependencies.getMessageReceiver()
+ .retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
}
- void sendGroups() throws IOException, UntrustedIdentityException {
+ void sendGroups() throws IOException {
var groupsFile = IOUtils.createTempFile();
try {
var groupInfo = (GroupInfoV1) record;
out.write(new DeviceGroup(groupInfo.getGroupId().serialize(),
Optional.fromNullable(groupInfo.name),
- new ArrayList<>(groupInfo.getMembers()),
+ groupInfo.getMembers()
+ .stream()
+ .map(this::resolveSignalServiceAddress)
+ .collect(Collectors.toList()),
createGroupAvatarAttachment(groupInfo.getGroupId()),
- groupInfo.isMember(account.getSelfAddress()),
+ groupInfo.isMember(account.getSelfRecipientId()),
Optional.of(groupInfo.messageExpirationTime),
Optional.fromNullable(groupInfo.color),
groupInfo.blocked,
- Optional.fromNullable(groupInfo.inboxPosition),
+ Optional.absent(),
groupInfo.archived));
}
}
.withLength(groupsFile.length())
.build();
- sendSyncMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
+ sendHelper.sendSyncMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
}
}
} finally {
}
}
- public void sendContacts() throws IOException, UntrustedIdentityException {
+ public void sendContacts() throws IOException {
var contactsFile = IOUtils.createTempFile();
try {
try (OutputStream fos = new FileOutputStream(contactsFile)) {
var out = new DeviceContactsOutputStream(fos);
- for (var record : account.getContactStore().getContacts()) {
+ for (var contactPair : account.getContactStore().getContacts()) {
+ final var recipientId = contactPair.first();
+ final var contact = contactPair.second();
+ final var address = resolveSignalServiceAddress(recipientId);
+
+ var currentIdentity = account.getIdentityKeyStore().getIdentity(recipientId);
VerifiedMessage verifiedMessage = null;
- var currentIdentity = account.getIdentityKeyStore()
- .getIdentity(resolveRecipientTrusted(record.getAddress()));
if (currentIdentity != null) {
- verifiedMessage = new VerifiedMessage(record.getAddress(),
+ verifiedMessage = new VerifiedMessage(address,
currentIdentity.getIdentityKey(),
currentIdentity.getTrustLevel().toVerifiedState(),
currentIdentity.getDateAdded().getTime());
}
- var profileKey = account.getProfileStore().getProfileKey(record.getAddress());
- out.write(new DeviceContact(record.getAddress(),
- Optional.fromNullable(record.name),
- createContactAvatarAttachment(record.getAddress()),
- Optional.fromNullable(record.color),
+ var profileKey = account.getProfileStore().getProfileKey(recipientId);
+ out.write(new DeviceContact(address,
+ Optional.fromNullable(contact.getName()),
+ createContactAvatarAttachment(address),
+ Optional.fromNullable(contact.getColor()),
Optional.fromNullable(verifiedMessage),
Optional.fromNullable(profileKey),
- record.blocked,
- Optional.of(record.messageExpirationTime),
- Optional.fromNullable(record.inboxPosition),
- record.archived));
+ contact.isBlocked(),
+ Optional.of(contact.getMessageExpirationTime()),
+ Optional.absent(),
+ contact.isArchived()));
}
if (account.getProfileKey() != null) {
.withLength(contactsFile.length())
.build();
- sendSyncMessage(SignalServiceSyncMessage.forContacts(new ContactsMessage(attachmentStream, true)));
+ sendHelper.sendSyncMessage(SignalServiceSyncMessage.forContacts(new ContactsMessage(attachmentStream,
+ true)));
}
}
} finally {
}
}
- void sendBlockedList() throws IOException, UntrustedIdentityException {
+ void sendBlockedList() throws IOException {
var addresses = new ArrayList<SignalServiceAddress>();
for (var record : account.getContactStore().getContacts()) {
- if (record.blocked) {
- addresses.add(record.getAddress());
+ if (record.second().isBlocked()) {
+ addresses.add(resolveSignalServiceAddress(record.first()));
}
}
var groupIds = new ArrayList<byte[]>();
groupIds.add(record.getGroupId().serialize());
}
}
- sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
+ sendHelper.sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
}
private void sendVerifiedMessage(
SignalServiceAddress destination, IdentityKey identityKey, TrustLevel trustLevel
- ) throws IOException, UntrustedIdentityException {
+ ) throws IOException {
var verifiedMessage = new VerifiedMessage(destination,
identityKey,
trustLevel.toVerifiedState(),
System.currentTimeMillis());
- sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
+ sendHelper.sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
}
- public List<ContactInfo> getContacts() {
+ public List<Pair<RecipientId, Contact>> getContacts() {
return account.getContactStore().getContacts();
}
- public String getContactOrProfileName(String number) {
- final var address = Utils.getSignalServiceAddressFromIdentifier(number);
+ public String getContactOrProfileName(String number) throws InvalidNumberException {
+ final var recipientId = canonicalizeAndResolveRecipient(number);
+ final var recipient = account.getRecipientStore().getRecipient(recipientId);
+ if (recipient == null) {
+ return null;
+ }
- final var contact = account.getContactStore().getContact(address);
- if (contact != null && !Util.isEmpty(contact.name)) {
- return contact.name;
+ if (recipient.getContact() != null && !Util.isEmpty(recipient.getContact().getName())) {
+ return recipient.getContact().getName();
}
- final var profileEntry = account.getProfileStore().getProfileEntry(address);
- if (profileEntry != null && profileEntry.getProfile() != null) {
- return profileEntry.getProfile().getDisplayName();
+ if (recipient.getProfile() != null && recipient.getProfile() != null) {
+ return recipient.getProfile().getDisplayName();
}
+
return null;
}
public GroupInfo getGroup(GroupId groupId) {
+ return getGroup(groupId, false);
+ }
+
+ public GroupInfo getGroup(GroupId groupId, boolean forceUpdate) {
final var group = account.getGroupStore().getGroup(groupId);
- if (group instanceof GroupInfoV2 && ((GroupInfoV2) group).getGroup() == null) {
+ if (group instanceof GroupInfoV2 && (forceUpdate || ((GroupInfoV2) group).getGroup() == null)) {
final var groupSecretParams = GroupSecretParams.deriveFromMasterKey(((GroupInfoV2) group).getMasterKey());
- ((GroupInfoV2) group).setGroup(groupHelper.getDecryptedGroup(groupSecretParams));
+ ((GroupInfoV2) group).setGroup(groupV2Helper.getDecryptedGroup(groupSecretParams), this::resolveRecipient);
account.getGroupStore().updateGroup(group);
}
return group;
TrustLevel.TRUSTED_VERIFIED);
}
+ /**
+ * Trust this the identity with this scannable safety number
+ *
+ * @param name username of the identity
+ * @param safetyNumber Scannable safety number
+ */
+ public boolean trustIdentityVerifiedSafetyNumber(String name, byte[] safetyNumber) throws InvalidNumberException {
+ var recipientId = canonicalizeAndResolveRecipient(name);
+ var address = account.getRecipientStore().resolveServiceAddress(recipientId);
+ return trustIdentity(recipientId, identityKey -> {
+ final var fingerprint = computeSafetyNumberFingerprint(address, identityKey);
+ try {
+ return fingerprint != null && fingerprint.getScannableFingerprint().compareTo(safetyNumber);
+ } catch (FingerprintVersionMismatchException | FingerprintParsingException e) {
+ return false;
+ }
+ }, TrustLevel.TRUSTED_VERIFIED);
+ }
+
/**
* Trust all keys of this identity without verification
*
try {
var address = account.getRecipientStore().resolveServiceAddress(recipientId);
sendVerifiedMessage(address, identity.getIdentityKey(), trustLevel);
- } catch (IOException | UntrustedIdentityException e) {
+ } catch (IOException e) {
logger.warn("Failed to send verification sync message: {}", e.getMessage());
}
return true;
}
- public String computeSafetyNumber(
- SignalServiceAddress theirAddress, IdentityKey theirIdentityKey
+ private void handleIdentityFailure(
+ final RecipientId recipientId, final SendMessageResult.IdentityFailure identityFailure
+ ) {
+ final var identityKey = identityFailure.getIdentityKey();
+ if (identityKey != null) {
+ final var newIdentity = account.getIdentityKeyStore().saveIdentity(recipientId, identityKey, new Date());
+ if (newIdentity) {
+ account.getSessionStore().archiveSessions(recipientId);
+ }
+ } else {
+ // Retrieve profile to get the current identity key from the server
+ retrieveEncryptedProfile(recipientId);
+ }
+ }
+
+ public String computeSafetyNumber(SignalServiceAddress theirAddress, IdentityKey theirIdentityKey) {
+ final Fingerprint fingerprint = computeSafetyNumberFingerprint(theirAddress, theirIdentityKey);
+ return fingerprint == null ? null : fingerprint.getDisplayableFingerprint().getDisplayText();
+ }
+
+ public byte[] computeSafetyNumberForScanning(SignalServiceAddress theirAddress, IdentityKey theirIdentityKey) {
+ final Fingerprint fingerprint = computeSafetyNumberFingerprint(theirAddress, theirIdentityKey);
+ return fingerprint == null ? null : fingerprint.getScannableFingerprint().getSerialized();
+ }
+
+ private Fingerprint computeSafetyNumberFingerprint(
+ final SignalServiceAddress theirAddress, final IdentityKey theirIdentityKey
) {
- return Utils.computeSafetyNumber(ServiceConfig.capabilities.isUuid(),
+ return Utils.computeSafetyNumber(capabilities.isUuid(),
account.getSelfAddress(),
getIdentityKeyPair().getPublicKey(),
theirAddress,
theirIdentityKey);
}
- @Deprecated
- public SignalServiceAddress canonicalizeAndResolveSignalServiceAddress(String identifier) throws InvalidNumberException {
- var canonicalizedNumber = UuidUtil.isUuid(identifier)
- ? identifier
- : PhoneNumberFormatter.formatNumber(identifier, account.getUsername());
- return resolveSignalServiceAddress(canonicalizedNumber);
- }
-
@Deprecated
public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
return account.getRecipientStore().resolveServiceAddress(recipientId);
}
- public RecipientId canonicalizeAndResolveRecipient(String identifier) throws InvalidNumberException {
- var canonicalizedNumber = UuidUtil.isUuid(identifier)
- ? identifier
- : PhoneNumberFormatter.formatNumber(identifier, account.getUsername());
+ private RecipientId canonicalizeAndResolveRecipient(String identifier) throws InvalidNumberException {
+ var canonicalizedNumber = UuidUtil.isUuid(identifier) ? identifier : canonicalizePhoneNumber(identifier);
return resolveRecipient(canonicalizedNumber);
}
+ private String canonicalizePhoneNumber(final String number) throws InvalidNumberException {
+ return PhoneNumberFormatter.formatNumber(number, account.getUsername());
+ }
+
private RecipientId resolveRecipient(final String identifier) {
var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
}
public RecipientId resolveRecipient(SignalServiceAddress address) {
- return account.getRecipientStore().resolveRecipientUntrusted(address);
+ return account.getRecipientStore().resolveRecipient(address);
}
private RecipientId resolveRecipientTrusted(SignalServiceAddress address) {
- return account.getRecipientStore().resolveRecipient(address);
+ return account.getRecipientStore().resolveRecipientTrusted(address);
+ }
+
+ private void enqueueJob(Job job) {
+ var context = new Context(account,
+ dependencies.getAccountManager(),
+ dependencies.getMessageReceiver(),
+ stickerPackStore);
+ job.run(context);
}
@Override
void close(boolean closeAccount) throws IOException {
executor.shutdown();
- if (messagePipe != null) {
- messagePipe.shutdown();
- messagePipe = null;
- }
-
- if (unidentifiedMessagePipe != null) {
- unidentifiedMessagePipe.shutdown();
- unidentifiedMessagePipe = null;
- }
+ dependencies.getSignalWebSocket().disconnect();
if (closeAccount && account != null) {
account.close();
git.nmode.ca / signal-cli / blobdiff
