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SignalServiceAccountManager.java
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SignalServiceAccountManager.java
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/**
* Copyright (C) 2014-2016 Open Whisper Systems
*
* Licensed according to the LICENSE file in this repository.
*/
package org.whispersystems.signalservice.api;
import com.google.protobuf.ByteString;
import org.signal.zkgroup.VerificationFailedException;
import org.signal.zkgroup.profiles.ProfileKey;
import org.signal.zkgroup.profiles.ProfileKeyCredential;
import org.whispersystems.libsignal.IdentityKey;
import org.whispersystems.libsignal.IdentityKeyPair;
import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.ecc.ECPublicKey;
import org.whispersystems.libsignal.logging.Log;
import org.whispersystems.libsignal.state.PreKeyRecord;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.FeatureFlags;
import org.whispersystems.signalservice.api.crypto.InvalidCiphertextException;
import org.whispersystems.signalservice.api.crypto.ProfileCipher;
import org.whispersystems.signalservice.api.crypto.ProfileCipherOutputStream;
import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
import org.whispersystems.signalservice.api.groupsv2.GroupsV2Api;
import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
import org.whispersystems.signalservice.api.kbs.MasterKey;
import org.whispersystems.signalservice.api.messages.calls.TurnServerInfo;
import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo;
import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;
import org.whispersystems.signalservice.api.profiles.SignalServiceProfileWrite;
import org.whispersystems.signalservice.api.push.ContactTokenDetails;
import org.whispersystems.signalservice.api.push.SignedPreKeyEntity;
import org.whispersystems.signalservice.api.push.exceptions.NoContentException;
import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException;
import org.whispersystems.signalservice.api.push.exceptions.NotFoundException;
import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
import org.whispersystems.signalservice.api.storage.SignalStorageCipher;
import org.whispersystems.signalservice.api.storage.SignalStorageManifest;
import org.whispersystems.signalservice.api.storage.SignalStorageModels;
import org.whispersystems.signalservice.api.storage.SignalStorageRecord;
import org.whispersystems.signalservice.api.storage.StorageId;
import org.whispersystems.signalservice.api.storage.StorageKey;
import org.whispersystems.signalservice.api.storage.StorageManifestKey;
import org.whispersystems.signalservice.api.util.CredentialsProvider;
import org.whispersystems.signalservice.api.util.StreamDetails;
import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
import org.whispersystems.signalservice.internal.contacts.crypto.ContactDiscoveryCipher;
import org.whispersystems.signalservice.internal.contacts.crypto.Quote;
import org.whispersystems.signalservice.internal.contacts.crypto.RemoteAttestation;
import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedQuoteException;
import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedResponseException;
import org.whispersystems.signalservice.internal.contacts.entities.DiscoveryRequest;
import org.whispersystems.signalservice.internal.contacts.entities.DiscoveryResponse;
import org.whispersystems.signalservice.internal.crypto.ProvisioningCipher;
import org.whispersystems.signalservice.internal.push.ProfileAvatarData;
import org.whispersystems.signalservice.internal.push.PushServiceSocket;
import org.whispersystems.signalservice.internal.push.RemoteAttestationUtil;
import org.whispersystems.signalservice.internal.push.RemoteConfigResponse;
import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
import org.whispersystems.signalservice.internal.push.http.ProfileCipherOutputStreamFactory;
import org.whispersystems.signalservice.internal.storage.protos.ManifestRecord;
import org.whispersystems.signalservice.internal.storage.protos.ReadOperation;
import org.whispersystems.signalservice.internal.storage.protos.StorageItem;
import org.whispersystems.signalservice.internal.storage.protos.StorageItems;
import org.whispersystems.signalservice.internal.storage.protos.StorageManifest;
import org.whispersystems.signalservice.internal.storage.protos.WriteOperation;
import org.whispersystems.signalservice.internal.util.StaticCredentialsProvider;
import org.whispersystems.signalservice.internal.util.Util;
import org.whispersystems.util.Base64;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.KeyStore;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import static org.whispersystems.signalservice.internal.push.ProvisioningProtos.ProvisionMessage;
import static org.whispersystems.signalservice.internal.push.ProvisioningProtos.ProvisioningVersion;
/**
* The main interface for creating, registering, and
* managing a Signal Service account.
*
* @author Moxie Marlinspike
*/
public class SignalServiceAccountManager {
private static final String TAG = SignalServiceAccountManager.class.getSimpleName();
private final PushServiceSocket pushServiceSocket;
private final CredentialsProvider credentials;
private final String userAgent;
private final GroupsV2Operations groupsV2Operations;
/**
* Construct a SignalServiceAccountManager.
*
* @param configuration The URL for the Signal Service.
* @param uuid The Signal Service UUID.
* @param e164 The Signal Service phone number.
* @param password A Signal Service password.
* @param signalAgent A string which identifies the client software.
*/
public SignalServiceAccountManager(SignalServiceConfiguration configuration,
UUID uuid, String e164, String password,
String signalAgent)
{
this(configuration,
new StaticCredentialsProvider(uuid, e164, password, null),
signalAgent,
new GroupsV2Operations(ClientZkOperations.create(configuration)));
}
public SignalServiceAccountManager(SignalServiceConfiguration configuration,
CredentialsProvider credentialsProvider,
String signalAgent,
GroupsV2Operations groupsV2Operations)
{
this.groupsV2Operations = groupsV2Operations;
this.pushServiceSocket = new PushServiceSocket(configuration, credentialsProvider, signalAgent, groupsV2Operations.getProfileOperations());
this.credentials = credentialsProvider;
this.userAgent = signalAgent;
}
public byte[] getSenderCertificate() throws IOException {
return this.pushServiceSocket.getSenderCertificate();
}
public byte[] getSenderCertificateLegacy() throws IOException {
return this.pushServiceSocket.getSenderCertificateLegacy();
}
/**
* V1 PINs are no longer used in favor of V2 PINs stored on KBS.
*
* You can remove a V1 PIN, but typically this is unnecessary, as setting a V2 PIN via
* {@link KeyBackupService.Session#enableRegistrationLock(MasterKey)}} will automatically clear the
* V1 PIN on the service.
*/
public void removeRegistrationLockV1() throws IOException {
this.pushServiceSocket.removeRegistrationLockV1();
}
public UUID getOwnUuid() throws IOException {
return this.pushServiceSocket.getOwnUuid();
}
public KeyBackupService getKeyBackupService(KeyStore iasKeyStore,
String enclaveName,
String mrenclave,
int tries)
{
return new KeyBackupService(iasKeyStore, enclaveName, mrenclave, pushServiceSocket, tries);
}
/**
* Register/Unregister a Google Cloud Messaging registration ID.
*
* @param gcmRegistrationId The GCM id to register. A call with an absent value will unregister.
* @throws IOException
*/
public void setGcmId(Optional<String> gcmRegistrationId) throws IOException {
if (gcmRegistrationId.isPresent()) {
this.pushServiceSocket.registerGcmId(gcmRegistrationId.get());
} else {
this.pushServiceSocket.unregisterGcmId();
}
}
/**
* Request a push challenge. A number will be pushed to the GCM (FCM) id. This can then be used
* during SMS/call requests to bypass the CAPTCHA.
*
* @param gcmRegistrationId The GCM (FCM) id to use.
* @param e164number The number to associate it with.
* @throws IOException
*/
public void requestPushChallenge(String gcmRegistrationId, String e164number) throws IOException {
this.pushServiceSocket.requestPushChallenge(gcmRegistrationId, e164number);
}
/**
* Request an SMS verification code. On success, the server will send
* an SMS verification code to this Signal user.
*
* @param androidSmsRetrieverSupported
* @param captchaToken If the user has done a CAPTCHA, include this.
* @param challenge If present, it can bypass the CAPTCHA.
* @throws IOException
*/
public void requestSmsVerificationCode(boolean androidSmsRetrieverSupported, Optional<String> captchaToken, Optional<String> challenge) throws IOException {
this.pushServiceSocket.requestSmsVerificationCode(androidSmsRetrieverSupported, captchaToken, challenge);
}
/**
* Request a Voice verification code. On success, the server will
* make a voice call to this Signal user.
*
* @param locale
* @param captchaToken If the user has done a CAPTCHA, include this.
* @param challenge If present, it can bypass the CAPTCHA.
* @throws IOException
*/
public void requestVoiceVerificationCode(Locale locale, Optional<String> captchaToken, Optional<String> challenge) throws IOException {
this.pushServiceSocket.requestVoiceVerificationCode(locale, captchaToken, challenge);
}
/**
* Verify a Signal Service account with a received SMS or voice verification code.
*
* @param verificationCode The verification code received via SMS or Voice
* (see {@link #requestSmsVerificationCode} and
* {@link #requestVoiceVerificationCode}).
* @param signalingKey 52 random bytes. A 32 byte AES key and a 20 byte Hmac256 key,
* concatenated.
* @param signalProtocolRegistrationId A random 14-bit number that identifies this Signal install.
* This value should remain consistent across registrations for the
* same install, but probabilistically differ across registrations
* for separate installs.
* @param pin Deprecated, only supply the pin if you did not find a registrationLock on KBS.
* @param registrationLock Only supply if found on KBS.
* @return The UUID of the user that was registered.
* @throws IOException
*/
public VerifyAccountResponse verifyAccountWithCode(String verificationCode, String signalingKey, int signalProtocolRegistrationId, boolean fetchesMessages,
String pin, String registrationLock,
byte[] unidentifiedAccessKey, boolean unrestrictedUnidentifiedAccess,
SignalServiceProfile.Capabilities capabilities)
throws IOException
{
return this.pushServiceSocket.verifyAccountCode(verificationCode, signalingKey,
signalProtocolRegistrationId,
fetchesMessages,
pin, registrationLock,
unidentifiedAccessKey,
unrestrictedUnidentifiedAccess,
capabilities);
}
/**
* Refresh account attributes with server.
*
* @param signalingKey 52 random bytes. A 32 byte AES key and a 20 byte Hmac256 key, concatenated.
* @param signalProtocolRegistrationId A random 14-bit number that identifies this Signal install.
* This value should remain consistent across registrations for the same
* install, but probabilistically differ across registrations for
* separate installs.
* @param pin Only supply if pin has not yet been migrated to KBS.
* @param registrationLock Only supply if found on KBS.
*
* @throws IOException
*/
public void setAccountAttributes(String signalingKey, int signalProtocolRegistrationId, boolean fetchesMessages,
String pin, String registrationLock,
byte[] unidentifiedAccessKey, boolean unrestrictedUnidentifiedAccess,
SignalServiceProfile.Capabilities capabilities)
throws IOException
{
this.pushServiceSocket.setAccountAttributes(signalingKey, signalProtocolRegistrationId, fetchesMessages,
pin, registrationLock,
unidentifiedAccessKey, unrestrictedUnidentifiedAccess,
capabilities);
}
/**
* Register an identity key, signed prekey, and list of one time prekeys
* with the server.
*
* @param identityKey The client's long-term identity keypair.
* @param signedPreKey The client's signed prekey.
* @param oneTimePreKeys The client's list of one-time prekeys.
*
* @throws IOException
*/
public void setPreKeys(IdentityKey identityKey, SignedPreKeyRecord signedPreKey, List<PreKeyRecord> oneTimePreKeys)
throws IOException
{
this.pushServiceSocket.registerPreKeys(identityKey, signedPreKey, oneTimePreKeys);
}
/**
* @return The server's count of currently available (eg. unused) prekeys for this user.
* @throws IOException
*/
public int getPreKeysCount() throws IOException {
return this.pushServiceSocket.getAvailablePreKeys();
}
/**
* Set the client's signed prekey.
*
* @param signedPreKey The client's new signed prekey.
* @throws IOException
*/
public void setSignedPreKey(SignedPreKeyRecord signedPreKey) throws IOException {
this.pushServiceSocket.setCurrentSignedPreKey(signedPreKey);
}
/**
* @return The server's view of the client's current signed prekey.
* @throws IOException
*/
public SignedPreKeyEntity getSignedPreKey() throws IOException {
return this.pushServiceSocket.getCurrentSignedPreKey();
}
/**
* Checks whether a contact is currently registered with the server.
*
* @param e164number The contact to check.
* @return An optional ContactTokenDetails, present if registered, absent if not.
* @throws IOException
*/
public Optional<ContactTokenDetails> getContact(String e164number) throws IOException {
String contactToken = createDirectoryServerToken(e164number, true);
ContactTokenDetails contactTokenDetails = this.pushServiceSocket.getContactTokenDetails(contactToken);
if (contactTokenDetails != null) {
contactTokenDetails.setNumber(e164number);
}
return Optional.fromNullable(contactTokenDetails);
}
/**
* Checks which contacts in a set are registered with the server.
*
* @param e164numbers The contacts to check.
* @return A list of ContactTokenDetails for the registered users.
* @throws IOException
*/
public List<ContactTokenDetails> getContacts(Set<String> e164numbers)
throws IOException
{
Map<String, String> contactTokensMap = createDirectoryServerTokenMap(e164numbers);
List<ContactTokenDetails> activeTokens = this.pushServiceSocket.retrieveDirectory(contactTokensMap.keySet());
for (ContactTokenDetails activeToken : activeTokens) {
activeToken.setNumber(contactTokensMap.get(activeToken.getToken()));
}
return activeTokens;
}
public List<String> getRegisteredUsers(KeyStore iasKeyStore, Set<String> e164numbers, String enclaveId)
throws IOException, Quote.InvalidQuoteFormatException, UnauthenticatedQuoteException, SignatureException, UnauthenticatedResponseException
{
try {
String authorization = pushServiceSocket.getContactDiscoveryAuthorization();
RemoteAttestation remoteAttestation = RemoteAttestationUtil.getAndVerifyRemoteAttestation(pushServiceSocket, PushServiceSocket.ClientSet.ContactDiscovery, iasKeyStore, enclaveId, enclaveId, authorization);
List<String> addressBook = new LinkedList<>();
for (String e164number : e164numbers) {
addressBook.add(e164number.substring(1));
}
DiscoveryRequest request = ContactDiscoveryCipher.createDiscoveryRequest(addressBook, remoteAttestation);
DiscoveryResponse response = pushServiceSocket.getContactDiscoveryRegisteredUsers(authorization, request, remoteAttestation.getCookies(), enclaveId);
byte[] data = ContactDiscoveryCipher.getDiscoveryResponseData(response, remoteAttestation);
Iterator<String> addressBookIterator = addressBook.iterator();
List<String> results = new LinkedList<>();
for (byte aData : data) {
String candidate = addressBookIterator.next();
if (aData != 0) results.add('+' + candidate);
}
return results;
} catch (InvalidCiphertextException e) {
throw new UnauthenticatedResponseException(e);
}
}
public void reportContactDiscoveryServiceMatch() {
try {
this.pushServiceSocket.reportContactDiscoveryServiceMatch();
} catch (IOException e) {
Log.w(TAG, "Request to indicate a contact discovery result match failed. Ignoring.", e);
}
}
public void reportContactDiscoveryServiceMismatch() {
try {
this.pushServiceSocket.reportContactDiscoveryServiceMismatch();
} catch (IOException e) {
Log.w(TAG, "Request to indicate a contact discovery result mismatch failed. Ignoring.", e);
}
}
public void reportContactDiscoveryServiceAttestationError(String reason) {
try {
this.pushServiceSocket.reportContactDiscoveryServiceAttestationError(reason);
} catch (IOException e) {
Log.w(TAG, "Request to indicate a contact discovery attestation error failed. Ignoring.", e);
}
}
public void reportContactDiscoveryServiceUnexpectedError(String reason) {
try {
this.pushServiceSocket.reportContactDiscoveryServiceUnexpectedError(reason);
} catch (IOException e) {
Log.w(TAG, "Request to indicate a contact discovery unexpected error failed. Ignoring.", e);
}
}
public Optional<SignalStorageManifest> getStorageManifest(StorageKey storageKey) throws IOException {
try {
String authToken = this.pushServiceSocket.getStorageAuth();
StorageManifest storageManifest = this.pushServiceSocket.getStorageManifest(authToken);
return Optional.of(SignalStorageModels.remoteToLocalStorageManifest(storageManifest, storageKey));
} catch (InvalidKeyException | NotFoundException e) {
Log.w(TAG, "Error while fetching manifest.", e);
return Optional.absent();
}
}
public long getStorageManifestVersion() throws IOException {
try {
String authToken = this.pushServiceSocket.getStorageAuth();
StorageManifest storageManifest = this.pushServiceSocket.getStorageManifest(authToken);
return storageManifest.getVersion();
} catch (NotFoundException e) {
return 0;
}
}
public Optional<SignalStorageManifest> getStorageManifestIfDifferentVersion(StorageKey storageKey, long manifestVersion) throws IOException, InvalidKeyException {
try {
String authToken = this.pushServiceSocket.getStorageAuth();
StorageManifest storageManifest = this.pushServiceSocket.getStorageManifestIfDifferentVersion(authToken, manifestVersion);
if (storageManifest.getValue().isEmpty()) {
Log.w(TAG, "Got an empty storage manifest!");
return Optional.absent();
}
return Optional.of(SignalStorageModels.remoteToLocalStorageManifest(storageManifest, storageKey));
} catch (NoContentException e) {
return Optional.absent();
}
}
public List<SignalStorageRecord> readStorageRecords(StorageKey storageKey, List<StorageId> storageKeys) throws IOException, InvalidKeyException {
if (storageKeys.isEmpty()) {
return Collections.emptyList();
}
List<SignalStorageRecord> result = new ArrayList<>();
ReadOperation.Builder operation = ReadOperation.newBuilder();
Map<ByteString, Integer> typeMap = new HashMap<>();
for (StorageId key : storageKeys) {
typeMap.put(ByteString.copyFrom(key.getRaw()), key.getType());
if (StorageId.isKnownType(key.getType())) {
operation.addReadKey(ByteString.copyFrom(key.getRaw()));
} else {
result.add(SignalStorageRecord.forUnknown(key));
}
}
String authToken = this.pushServiceSocket.getStorageAuth();
StorageItems items = this.pushServiceSocket.readStorageItems(authToken, operation.build());
if (items.getItemsCount() != storageKeys.size()) {
Log.w(TAG, "Failed to find all remote keys! Requested: " + storageKeys.size() + ", Found: " + items.getItemsCount());
}
for (StorageItem item : items.getItemsList()) {
Integer type = typeMap.get(item.getKey());
if (type != null) {
result.add(SignalStorageModels.remoteToLocalStorageRecord(item, type, storageKey));
} else {
Log.w(TAG, "No type found! Skipping.");
}
}
return result;
}
/**
* @return If there was a conflict, the latest {@link SignalStorageManifest}. Otherwise absent.
*/
public Optional<SignalStorageManifest> resetStorageRecords(StorageKey storageKey,
SignalStorageManifest manifest,
List<SignalStorageRecord> allRecords)
throws IOException, InvalidKeyException
{
return writeStorageRecords(storageKey, manifest, allRecords, Collections.<byte[]>emptyList(), true);
}
/**
* @return If there was a conflict, the latest {@link SignalStorageManifest}. Otherwise absent.
*/
public Optional<SignalStorageManifest> writeStorageRecords(StorageKey storageKey,
SignalStorageManifest manifest,
List<SignalStorageRecord> inserts,
List<byte[]> deletes)
throws IOException, InvalidKeyException
{
return writeStorageRecords(storageKey, manifest, inserts, deletes, false);
}
/**
* @return If there was a conflict, the latest {@link SignalStorageManifest}. Otherwise absent.
*/
private Optional<SignalStorageManifest> writeStorageRecords(StorageKey storageKey,
SignalStorageManifest manifest,
List<SignalStorageRecord> inserts,
List<byte[]> deletes,
boolean clearAll)
throws IOException, InvalidKeyException
{
ManifestRecord.Builder manifestRecordBuilder = ManifestRecord.newBuilder().setVersion(manifest.getVersion());
for (StorageId id : manifest.getStorageIds()) {
ManifestRecord.Identifier idProto = ManifestRecord.Identifier.newBuilder()
.setRaw(ByteString.copyFrom(id.getRaw()))
.setType(ManifestRecord.Identifier.Type.forNumber(id.getType())).build();
manifestRecordBuilder.addIdentifiers(idProto);
}
String authToken = this.pushServiceSocket.getStorageAuth();
StorageManifestKey manifestKey = storageKey.deriveManifestKey(manifest.getVersion());
byte[] encryptedRecord = SignalStorageCipher.encrypt(manifestKey, manifestRecordBuilder.build().toByteArray());
StorageManifest storageManifest = StorageManifest.newBuilder()
.setVersion(manifest.getVersion())
.setValue(ByteString.copyFrom(encryptedRecord))
.build();
WriteOperation.Builder writeBuilder = WriteOperation.newBuilder().setManifest(storageManifest);
for (SignalStorageRecord insert : inserts) {
writeBuilder.addInsertItem(SignalStorageModels.localToRemoteStorageRecord(insert, storageKey));
}
if (clearAll) {
writeBuilder.setClearAll(true);
} else {
for (byte[] delete : deletes) {
writeBuilder.addDeleteKey(ByteString.copyFrom(delete));
}
}
Optional<StorageManifest> conflict = this.pushServiceSocket.writeStorageContacts(authToken, writeBuilder.build());
if (conflict.isPresent()) {
StorageManifestKey conflictKey = storageKey.deriveManifestKey(conflict.get().getVersion());
byte[] rawManifestRecord = SignalStorageCipher.decrypt(conflictKey, conflict.get().getValue().toByteArray());
ManifestRecord record = ManifestRecord.parseFrom(rawManifestRecord);
List<StorageId> ids = new ArrayList<>(record.getIdentifiersCount());
for (ManifestRecord.Identifier id : record.getIdentifiersList()) {
ids.add(StorageId.forType(id.getRaw().toByteArray(), id.getType().getNumber()));
}
SignalStorageManifest conflictManifest = new SignalStorageManifest(record.getVersion(), ids);
return Optional.of(conflictManifest);
} else {
return Optional.absent();
}
}
public Map<String, Object> getRemoteConfig() throws IOException {
RemoteConfigResponse response = this.pushServiceSocket.getRemoteConfig();
Map<String, Object> out = new HashMap<>();
for (RemoteConfigResponse.Config config : response.getConfig()) {
out.put(config.getName(), config.getValue() != null ? config.getValue() : config.isEnabled());
}
return out;
}
public String getNewDeviceVerificationCode() throws IOException {
return this.pushServiceSocket.getNewDeviceVerificationCode();
}
public void addDevice(String deviceIdentifier,
ECPublicKey deviceKey,
IdentityKeyPair identityKeyPair,
Optional<byte[]> profileKey,
String code)
throws InvalidKeyException, IOException
{
ProvisioningCipher cipher = new ProvisioningCipher(deviceKey);
ProvisionMessage.Builder message = ProvisionMessage.newBuilder()
.setIdentityKeyPublic(ByteString.copyFrom(identityKeyPair.getPublicKey().serialize()))
.setIdentityKeyPrivate(ByteString.copyFrom(identityKeyPair.getPrivateKey().serialize()))
.setProvisioningCode(code)
.setProvisioningVersion(ProvisioningVersion.CURRENT_VALUE);
String e164 = credentials.getE164();
UUID uuid = credentials.getUuid();
if (e164 != null) {
message.setNumber(e164);
} else {
throw new AssertionError("Missing phone number!");
}
if (uuid != null) {
message.setUuid(uuid.toString());
} else {
Log.w(TAG, "[addDevice] Missing UUID.");
}
if (profileKey.isPresent()) {
message.setProfileKey(ByteString.copyFrom(profileKey.get()));
}
byte[] ciphertext = cipher.encrypt(message.build());
this.pushServiceSocket.sendProvisioningMessage(deviceIdentifier, ciphertext);
}
public List<DeviceInfo> getDevices() throws IOException {
return this.pushServiceSocket.getDevices();
}
public void removeDevice(long deviceId) throws IOException {
this.pushServiceSocket.removeDevice(deviceId);
}
public TurnServerInfo getTurnServerInfo() throws IOException {
return this.pushServiceSocket.getTurnServerInfo();
}
public void setProfileName(ProfileKey key, String name)
throws IOException
{
if (FeatureFlags.DISALLOW_OLD_PROFILE_SETTING) {
throw new AssertionError();
}
if (name == null) name = "";
String ciphertextName = Base64.encodeBytesWithoutPadding(new ProfileCipher(key).encryptName(name.getBytes(StandardCharsets.UTF_8), ProfileCipher.NAME_PADDED_LENGTH));
this.pushServiceSocket.setProfileName(ciphertextName);
}
public Optional<String> setProfileAvatar(ProfileKey key, StreamDetails avatar)
throws IOException
{
if (FeatureFlags.DISALLOW_OLD_PROFILE_SETTING) {
throw new AssertionError();
}
ProfileAvatarData profileAvatarData = null;
if (avatar != null) {
profileAvatarData = new ProfileAvatarData(avatar.getStream(),
ProfileCipherOutputStream.getCiphertextLength(avatar.getLength()),
avatar.getContentType(),
new ProfileCipherOutputStreamFactory(key));
}
return this.pushServiceSocket.setProfileAvatar(profileAvatarData);
}
/**
* @return The avatar URL path, if one was written.
*/
public Optional<String> setVersionedProfile(UUID uuid, ProfileKey profileKey, String name, StreamDetails avatar)
throws IOException
{
if (name == null) name = "";
byte[] ciphertextName = new ProfileCipher(profileKey).encryptName(name.getBytes(StandardCharsets.UTF_8), ProfileCipher.NAME_PADDED_LENGTH);
boolean hasAvatar = avatar != null;
ProfileAvatarData profileAvatarData = null;
if (hasAvatar) {
profileAvatarData = new ProfileAvatarData(avatar.getStream(),
ProfileCipherOutputStream.getCiphertextLength(avatar.getLength()),
avatar.getContentType(),
new ProfileCipherOutputStreamFactory(profileKey));
}
return this.pushServiceSocket.writeProfile(new SignalServiceProfileWrite(profileKey.getProfileKeyVersion(uuid).serialize(),
ciphertextName,
hasAvatar,
profileKey.getCommitment(uuid).serialize()),
profileAvatarData);
}
public Optional<ProfileKeyCredential> resolveProfileKeyCredential(UUID uuid, ProfileKey profileKey)
throws NonSuccessfulResponseCodeException, PushNetworkException, VerificationFailedException
{
return this.pushServiceSocket.retrieveVersionedProfileAndCredential(uuid, profileKey, Optional.absent()).getProfileKeyCredential();
}
public void setUsername(String username) throws IOException {
this.pushServiceSocket.setUsername(username);
}
public void deleteUsername() throws IOException {
this.pushServiceSocket.deleteUsername();
}
public void setSoTimeoutMillis(long soTimeoutMillis) {
this.pushServiceSocket.setSoTimeoutMillis(soTimeoutMillis);
}
public void cancelInFlightRequests() {
this.pushServiceSocket.cancelInFlightRequests();
}
private String createDirectoryServerToken(String e164number, boolean urlSafe) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA1");
byte[] token = Util.trim(digest.digest(e164number.getBytes()), 10);
String encoded = Base64.encodeBytesWithoutPadding(token);
if (urlSafe) return encoded.replace('+', '-').replace('/', '_');
else return encoded;
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
}
}
private Map<String, String> createDirectoryServerTokenMap(Collection<String> e164numbers) {
Map<String,String> tokenMap = new HashMap<>(e164numbers.size());
for (String number : e164numbers) {
tokenMap.put(createDirectoryServerToken(number, false), number);
}
return tokenMap;
}
public GroupsV2Api getGroupsV2Api() {
return new GroupsV2Api(pushServiceSocket, groupsV2Operations);
}
}