mirror of
https://github.com/AsamK/signal-cli
synced 2025-08-29 10:30:38 +00:00
2661 lines
120 KiB
Java
2661 lines
120 KiB
Java
/*
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Copyright (C) 2015-2020 AsamK and contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.asamk.signal.manager;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.asamk.signal.manager.helper.GroupHelper;
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import org.asamk.signal.manager.helper.ProfileHelper;
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import org.asamk.signal.manager.helper.UnidentifiedAccessHelper;
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import org.asamk.signal.storage.SignalAccount;
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import org.asamk.signal.storage.contacts.ContactInfo;
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import org.asamk.signal.storage.groups.GroupInfo;
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import org.asamk.signal.storage.groups.GroupInfoV1;
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import org.asamk.signal.storage.groups.GroupInfoV2;
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import org.asamk.signal.storage.profiles.SignalProfile;
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import org.asamk.signal.storage.profiles.SignalProfileEntry;
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import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
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import org.asamk.signal.storage.stickers.Sticker;
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import org.asamk.signal.util.IOUtils;
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import org.asamk.signal.util.Util;
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import org.signal.libsignal.metadata.InvalidMetadataMessageException;
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import org.signal.libsignal.metadata.InvalidMetadataVersionException;
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import org.signal.libsignal.metadata.ProtocolDuplicateMessageException;
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import org.signal.libsignal.metadata.ProtocolInvalidKeyException;
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import org.signal.libsignal.metadata.ProtocolInvalidKeyIdException;
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import org.signal.libsignal.metadata.ProtocolInvalidMessageException;
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import org.signal.libsignal.metadata.ProtocolInvalidVersionException;
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import org.signal.libsignal.metadata.ProtocolLegacyMessageException;
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import org.signal.libsignal.metadata.ProtocolNoSessionException;
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import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
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import org.signal.libsignal.metadata.SelfSendException;
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import org.signal.storageservice.protos.groups.GroupChange;
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import org.signal.storageservice.protos.groups.local.DecryptedGroup;
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import org.signal.storageservice.protos.groups.local.DecryptedGroupJoinInfo;
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import org.signal.storageservice.protos.groups.local.DecryptedMember;
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import org.signal.zkgroup.InvalidInputException;
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import org.signal.zkgroup.VerificationFailedException;
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import org.signal.zkgroup.auth.AuthCredentialResponse;
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import org.signal.zkgroup.groups.GroupMasterKey;
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import org.signal.zkgroup.groups.GroupSecretParams;
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import org.signal.zkgroup.profiles.ClientZkProfileOperations;
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import org.signal.zkgroup.profiles.ProfileKey;
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import org.signal.zkgroup.profiles.ProfileKeyCredential;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.whispersystems.libsignal.IdentityKey;
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import org.whispersystems.libsignal.IdentityKeyPair;
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import org.whispersystems.libsignal.InvalidKeyException;
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import org.whispersystems.libsignal.InvalidMessageException;
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import org.whispersystems.libsignal.InvalidVersionException;
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import org.whispersystems.libsignal.ecc.Curve;
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import org.whispersystems.libsignal.ecc.ECKeyPair;
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import org.whispersystems.libsignal.ecc.ECPublicKey;
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import org.whispersystems.libsignal.state.PreKeyRecord;
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import org.whispersystems.libsignal.state.SignedPreKeyRecord;
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import org.whispersystems.libsignal.util.KeyHelper;
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import org.whispersystems.libsignal.util.Medium;
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import org.whispersystems.libsignal.util.Pair;
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import org.whispersystems.libsignal.util.guava.Optional;
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import org.whispersystems.signalservice.api.SignalServiceAccountManager;
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import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
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import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
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import org.whispersystems.signalservice.api.SignalServiceMessageSender;
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import org.whispersystems.signalservice.api.crypto.InvalidCiphertextException;
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import org.whispersystems.signalservice.api.crypto.ProfileCipher;
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import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
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import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
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import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
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import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
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import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
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import org.whispersystems.signalservice.api.groupsv2.GroupsV2Api;
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import org.whispersystems.signalservice.api.groupsv2.GroupsV2AuthorizationString;
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import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
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import org.whispersystems.signalservice.api.messages.SendMessageResult;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
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import org.whispersystems.signalservice.api.messages.SignalServiceContent;
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import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
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import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
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import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
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import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
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import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
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import org.whispersystems.signalservice.api.messages.SignalServiceStickerManifestUpload;
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import org.whispersystems.signalservice.api.messages.SignalServiceStickerManifestUpload.StickerInfo;
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import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceContact;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsInputStream;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsOutputStream;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroup;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsInputStream;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsOutputStream;
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import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo;
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import org.whispersystems.signalservice.api.messages.multidevice.RequestMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
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import org.whispersystems.signalservice.api.profiles.ProfileAndCredential;
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import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;
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import org.whispersystems.signalservice.api.push.ContactTokenDetails;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.signalservice.api.push.exceptions.MissingConfigurationException;
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import org.whispersystems.signalservice.api.util.InvalidNumberException;
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import org.whispersystems.signalservice.api.util.SleepTimer;
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import org.whispersystems.signalservice.api.util.StreamDetails;
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import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
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import org.whispersystems.signalservice.api.util.UuidUtil;
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import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
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import org.whispersystems.signalservice.internal.contacts.crypto.Quote;
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import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedQuoteException;
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import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedResponseException;
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import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
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import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;
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import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
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import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
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import org.whispersystems.signalservice.internal.util.Hex;
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import org.whispersystems.util.Base64;
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import java.io.Closeable;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.security.SignatureException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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import java.util.UUID;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import java.util.stream.Collectors;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import static org.asamk.signal.manager.ServiceConfig.CDS_MRENCLAVE;
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import static org.asamk.signal.manager.ServiceConfig.capabilities;
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import static org.asamk.signal.manager.ServiceConfig.getIasKeyStore;
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public class Manager implements Closeable {
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final static Logger logger = LoggerFactory.getLogger(Manager.class);
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private final SleepTimer timer = new UptimeSleepTimer();
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private final SignalServiceConfiguration serviceConfiguration;
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private final String userAgent;
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private final boolean discoverableByPhoneNumber = true;
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private final boolean unrestrictedUnidentifiedAccess = false;
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private final SignalAccount account;
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private final PathConfig pathConfig;
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private SignalServiceAccountManager accountManager;
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private GroupsV2Api groupsV2Api;
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private final GroupsV2Operations groupsV2Operations;
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private SignalServiceMessageReceiver messageReceiver = null;
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private SignalServiceMessagePipe messagePipe = null;
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private SignalServiceMessagePipe unidentifiedMessagePipe = null;
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private final UnidentifiedAccessHelper unidentifiedAccessHelper;
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private final ProfileHelper profileHelper;
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private final GroupHelper groupHelper;
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public Manager(
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SignalAccount account,
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PathConfig pathConfig,
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SignalServiceConfiguration serviceConfiguration,
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String userAgent
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) {
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this.account = account;
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this.pathConfig = pathConfig;
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this.serviceConfiguration = serviceConfiguration;
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this.userAgent = userAgent;
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this.groupsV2Operations = capabilities.isGv2() ? new GroupsV2Operations(ClientZkOperations.create(
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serviceConfiguration)) : null;
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this.accountManager = createSignalServiceAccountManager();
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this.groupsV2Api = accountManager.getGroupsV2Api();
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this.account.setResolver(this::resolveSignalServiceAddress);
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this.unidentifiedAccessHelper = new UnidentifiedAccessHelper(account::getProfileKey,
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account.getProfileStore()::getProfileKey,
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this::getRecipientProfile,
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this::getSenderCertificate);
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this.profileHelper = new ProfileHelper(account.getProfileStore()::getProfileKey,
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unidentifiedAccessHelper::getAccessFor,
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unidentified -> unidentified ? getOrCreateUnidentifiedMessagePipe() : getOrCreateMessagePipe(),
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this::getOrCreateMessageReceiver);
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this.groupHelper = new GroupHelper(this::getRecipientProfileKeyCredential,
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this::getRecipientProfile,
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account::getSelfAddress,
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groupsV2Operations,
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groupsV2Api,
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this::getGroupAuthForToday);
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}
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public String getUsername() {
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return account.getUsername();
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}
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public SignalServiceAddress getSelfAddress() {
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return account.getSelfAddress();
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}
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private SignalServiceAccountManager createSignalServiceAccountManager() {
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return new SignalServiceAccountManager(serviceConfiguration,
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new DynamicCredentialsProvider(account.getUuid(),
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account.getUsername(),
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account.getPassword(),
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null,
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account.getDeviceId()),
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userAgent,
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groupsV2Operations,
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timer);
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}
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private IdentityKeyPair getIdentityKeyPair() {
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return account.getSignalProtocolStore().getIdentityKeyPair();
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}
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public int getDeviceId() {
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return account.getDeviceId();
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}
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private String getMessageCachePath() {
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return pathConfig.getDataPath() + "/" + account.getUsername() + ".d/msg-cache";
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}
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private String getMessageCachePath(String sender) {
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if (sender == null || sender.isEmpty()) {
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return getMessageCachePath();
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}
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return getMessageCachePath() + "/" + sender.replace("/", "_");
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}
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private File getMessageCacheFile(String sender, long now, long timestamp) throws IOException {
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String cachePath = getMessageCachePath(sender);
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IOUtils.createPrivateDirectories(cachePath);
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return new File(cachePath + "/" + now + "_" + timestamp);
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}
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public static Manager init(
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String username, File settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent
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) throws IOException {
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PathConfig pathConfig = PathConfig.createDefault(settingsPath);
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if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
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IdentityKeyPair identityKey = KeyHelper.generateIdentityKeyPair();
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int registrationId = KeyHelper.generateRegistrationId(false);
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ProfileKey profileKey = KeyUtils.createProfileKey();
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SignalAccount account = SignalAccount.create(pathConfig.getDataPath(),
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username,
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identityKey,
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registrationId,
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profileKey);
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account.save();
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return new Manager(account, pathConfig, serviceConfiguration, userAgent);
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}
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SignalAccount account = SignalAccount.load(pathConfig.getDataPath(), username);
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Manager m = new Manager(account, pathConfig, serviceConfiguration, userAgent);
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m.migrateLegacyConfigs();
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return m;
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}
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private void migrateLegacyConfigs() {
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if (account.getProfileKey() == null && isRegistered()) {
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// Old config file, creating new profile key
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account.setProfileKey(KeyUtils.createProfileKey());
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account.save();
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}
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// Store profile keys only in profile store
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for (ContactInfo contact : account.getContactStore().getContacts()) {
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String profileKeyString = contact.profileKey;
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if (profileKeyString == null) {
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continue;
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}
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final ProfileKey profileKey;
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try {
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profileKey = new ProfileKey(Base64.decode(profileKeyString));
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} catch (InvalidInputException | IOException e) {
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continue;
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}
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contact.profileKey = null;
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account.getProfileStore().storeProfileKey(contact.getAddress(), profileKey);
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}
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// Ensure our profile key is stored in profile store
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account.getProfileStore().storeProfileKey(getSelfAddress(), account.getProfileKey());
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}
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public void checkAccountState() throws IOException {
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if (account.isRegistered()) {
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if (accountManager.getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) {
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refreshPreKeys();
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account.save();
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}
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if (account.getUuid() == null) {
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account.setUuid(accountManager.getOwnUuid());
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account.save();
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}
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updateAccountAttributes();
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}
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}
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public boolean isRegistered() {
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return account.isRegistered();
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}
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public void register(boolean voiceVerification, String captcha) throws IOException {
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account.setPassword(KeyUtils.createPassword());
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// Resetting UUID, because registering doesn't work otherwise
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account.setUuid(null);
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accountManager = createSignalServiceAccountManager();
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this.groupsV2Api = accountManager.getGroupsV2Api();
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if (voiceVerification) {
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accountManager.requestVoiceVerificationCode(Locale.getDefault(),
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Optional.fromNullable(captcha),
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Optional.absent());
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} else {
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accountManager.requestSmsVerificationCode(false, Optional.fromNullable(captcha), Optional.absent());
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}
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account.setRegistered(false);
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account.save();
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}
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public void updateAccountAttributes() throws IOException {
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accountManager.setAccountAttributes(account.getSignalingKey(),
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account.getSignalProtocolStore().getLocalRegistrationId(),
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true,
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account.getRegistrationLockPin(),
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account.getRegistrationLock(),
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unidentifiedAccessHelper.getSelfUnidentifiedAccessKey(),
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unrestrictedUnidentifiedAccess,
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capabilities,
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discoverableByPhoneNumber);
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}
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public void setProfile(String name, File avatar) throws IOException {
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try (final StreamDetails streamDetails = avatar == null ? null : Utils.createStreamDetailsFromFile(avatar)) {
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accountManager.setVersionedProfile(account.getUuid(), account.getProfileKey(), name, streamDetails);
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}
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}
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public void unregister() throws IOException {
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// When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
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// If this is the master device, other users can't send messages to this number anymore.
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// If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.
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accountManager.setGcmId(Optional.absent());
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account.setRegistered(false);
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account.save();
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}
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public List<DeviceInfo> getLinkedDevices() throws IOException {
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List<DeviceInfo> devices = accountManager.getDevices();
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account.setMultiDevice(devices.size() > 1);
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account.save();
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return devices;
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}
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public void removeLinkedDevices(int deviceId) throws IOException {
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accountManager.removeDevice(deviceId);
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List<DeviceInfo> devices = accountManager.getDevices();
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account.setMultiDevice(devices.size() > 1);
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account.save();
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}
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public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
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Utils.DeviceLinkInfo info = Utils.parseDeviceLinkUri(linkUri);
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addDevice(info.deviceIdentifier, info.deviceKey);
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}
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private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
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IdentityKeyPair identityKeyPair = getIdentityKeyPair();
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String verificationCode = accountManager.getNewDeviceVerificationCode();
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accountManager.addDevice(deviceIdentifier,
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deviceKey,
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identityKeyPair,
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Optional.of(account.getProfileKey().serialize()),
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verificationCode);
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account.setMultiDevice(true);
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account.save();
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}
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private List<PreKeyRecord> generatePreKeys() {
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List<PreKeyRecord> records = new ArrayList<>(ServiceConfig.PREKEY_BATCH_SIZE);
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final int offset = account.getPreKeyIdOffset();
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for (int i = 0; i < ServiceConfig.PREKEY_BATCH_SIZE; i++) {
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int preKeyId = (offset + i) % Medium.MAX_VALUE;
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ECKeyPair keyPair = Curve.generateKeyPair();
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PreKeyRecord record = new PreKeyRecord(preKeyId, keyPair);
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|
|
records.add(record);
|
|
}
|
|
|
|
account.addPreKeys(records);
|
|
account.save();
|
|
|
|
return records;
|
|
}
|
|
|
|
private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
|
|
try {
|
|
ECKeyPair keyPair = Curve.generateKeyPair();
|
|
byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(),
|
|
keyPair.getPublicKey().serialize());
|
|
SignedPreKeyRecord record = new SignedPreKeyRecord(account.getNextSignedPreKeyId(),
|
|
System.currentTimeMillis(),
|
|
keyPair,
|
|
signature);
|
|
|
|
account.addSignedPreKey(record);
|
|
account.save();
|
|
|
|
return record;
|
|
} catch (InvalidKeyException e) {
|
|
throw new AssertionError(e);
|
|
}
|
|
}
|
|
|
|
public void verifyAccount(String verificationCode, String pin) throws IOException {
|
|
verificationCode = verificationCode.replace("-", "");
|
|
account.setSignalingKey(KeyUtils.createSignalingKey());
|
|
// TODO make unrestricted unidentified access configurable
|
|
VerifyAccountResponse response = accountManager.verifyAccountWithCode(verificationCode,
|
|
account.getSignalingKey(),
|
|
account.getSignalProtocolStore().getLocalRegistrationId(),
|
|
true,
|
|
pin,
|
|
null,
|
|
unidentifiedAccessHelper.getSelfUnidentifiedAccessKey(),
|
|
unrestrictedUnidentifiedAccess,
|
|
capabilities,
|
|
discoverableByPhoneNumber);
|
|
|
|
UUID uuid = UuidUtil.parseOrNull(response.getUuid());
|
|
// TODO response.isStorageCapable()
|
|
//accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
|
|
account.setRegistered(true);
|
|
account.setUuid(uuid);
|
|
account.setRegistrationLockPin(pin);
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(account.getSelfAddress(),
|
|
getIdentityKeyPair().getPublicKey(),
|
|
TrustLevel.TRUSTED_VERIFIED);
|
|
|
|
refreshPreKeys();
|
|
account.save();
|
|
}
|
|
|
|
public void setRegistrationLockPin(Optional<String> pin) throws IOException {
|
|
if (pin.isPresent()) {
|
|
account.setRegistrationLockPin(pin.get());
|
|
throw new RuntimeException("Not implemented anymore, will be replaced with KBS");
|
|
} else {
|
|
account.setRegistrationLockPin(null);
|
|
accountManager.removeRegistrationLockV1();
|
|
}
|
|
account.save();
|
|
}
|
|
|
|
void refreshPreKeys() throws IOException {
|
|
List<PreKeyRecord> oneTimePreKeys = generatePreKeys();
|
|
final IdentityKeyPair identityKeyPair = getIdentityKeyPair();
|
|
SignedPreKeyRecord signedPreKeyRecord = generateSignedPreKey(identityKeyPair);
|
|
|
|
accountManager.setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
|
|
}
|
|
|
|
private SignalServiceMessageReceiver createMessageReceiver() {
|
|
final ClientZkProfileOperations clientZkProfileOperations = capabilities.isGv2() ? ClientZkOperations.create(
|
|
serviceConfiguration).getProfileOperations() : null;
|
|
return new SignalServiceMessageReceiver(serviceConfiguration,
|
|
account.getUuid(),
|
|
account.getUsername(),
|
|
account.getPassword(),
|
|
account.getDeviceId(),
|
|
account.getSignalingKey(),
|
|
userAgent,
|
|
null,
|
|
timer,
|
|
clientZkProfileOperations);
|
|
}
|
|
|
|
private SignalServiceMessageReceiver getOrCreateMessageReceiver() {
|
|
if (messageReceiver == null) {
|
|
messageReceiver = createMessageReceiver();
|
|
}
|
|
return messageReceiver;
|
|
}
|
|
|
|
private SignalServiceMessagePipe getOrCreateMessagePipe() {
|
|
if (messagePipe == null) {
|
|
messagePipe = getOrCreateMessageReceiver().createMessagePipe();
|
|
}
|
|
return messagePipe;
|
|
}
|
|
|
|
private SignalServiceMessagePipe getOrCreateUnidentifiedMessagePipe() {
|
|
if (unidentifiedMessagePipe == null) {
|
|
unidentifiedMessagePipe = getOrCreateMessageReceiver().createUnidentifiedMessagePipe();
|
|
}
|
|
return unidentifiedMessagePipe;
|
|
}
|
|
|
|
private SignalServiceMessageSender createMessageSender() {
|
|
final ClientZkProfileOperations clientZkProfileOperations = capabilities.isGv2() ? ClientZkOperations.create(
|
|
serviceConfiguration).getProfileOperations() : null;
|
|
final ExecutorService executor = null;
|
|
return new SignalServiceMessageSender(serviceConfiguration,
|
|
account.getUuid(),
|
|
account.getUsername(),
|
|
account.getPassword(),
|
|
account.getDeviceId(),
|
|
account.getSignalProtocolStore(),
|
|
userAgent,
|
|
account.isMultiDevice(),
|
|
Optional.fromNullable(messagePipe),
|
|
Optional.fromNullable(unidentifiedMessagePipe),
|
|
Optional.absent(),
|
|
clientZkProfileOperations,
|
|
executor,
|
|
ServiceConfig.MAX_ENVELOPE_SIZE);
|
|
}
|
|
|
|
private SignalServiceProfile getEncryptedRecipientProfile(SignalServiceAddress address) throws IOException {
|
|
return profileHelper.retrieveProfileSync(address, SignalServiceProfile.RequestType.PROFILE).getProfile();
|
|
}
|
|
|
|
private SignalProfile getRecipientProfile(
|
|
SignalServiceAddress address
|
|
) {
|
|
SignalProfileEntry profileEntry = account.getProfileStore().getProfileEntry(address);
|
|
if (profileEntry == null) {
|
|
return null;
|
|
}
|
|
long now = new Date().getTime();
|
|
// Profiles are cache for 24h before retrieving them again
|
|
if (!profileEntry.isRequestPending() && (
|
|
profileEntry.getProfile() == null || now - profileEntry.getLastUpdateTimestamp() > 24 * 60 * 60 * 1000
|
|
)) {
|
|
ProfileKey profileKey = profileEntry.getProfileKey();
|
|
profileEntry.setRequestPending(true);
|
|
SignalProfile profile;
|
|
try {
|
|
profile = retrieveRecipientProfile(address, profileKey);
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to retrieve profile, ignoring: {}", e.getMessage());
|
|
profileEntry.setRequestPending(false);
|
|
return null;
|
|
}
|
|
profileEntry.setRequestPending(false);
|
|
account.getProfileStore()
|
|
.updateProfile(address, profileKey, now, profile, profileEntry.getProfileKeyCredential());
|
|
return profile;
|
|
}
|
|
return profileEntry.getProfile();
|
|
}
|
|
|
|
private ProfileKeyCredential getRecipientProfileKeyCredential(SignalServiceAddress address) {
|
|
SignalProfileEntry profileEntry = account.getProfileStore().getProfileEntry(address);
|
|
if (profileEntry == null) {
|
|
return null;
|
|
}
|
|
if (profileEntry.getProfileKeyCredential() == null) {
|
|
ProfileAndCredential profileAndCredential;
|
|
try {
|
|
profileAndCredential = profileHelper.retrieveProfileSync(address,
|
|
SignalServiceProfile.RequestType.PROFILE_AND_CREDENTIAL);
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to retrieve profile key credential, ignoring: {}", e.getMessage());
|
|
return null;
|
|
}
|
|
|
|
long now = new Date().getTime();
|
|
final ProfileKeyCredential profileKeyCredential = profileAndCredential.getProfileKeyCredential().orNull();
|
|
final SignalProfile profile = decryptProfile(address,
|
|
profileEntry.getProfileKey(),
|
|
profileAndCredential.getProfile());
|
|
account.getProfileStore()
|
|
.updateProfile(address, profileEntry.getProfileKey(), now, profile, profileKeyCredential);
|
|
return profileKeyCredential;
|
|
}
|
|
return profileEntry.getProfileKeyCredential();
|
|
}
|
|
|
|
private SignalProfile retrieveRecipientProfile(
|
|
SignalServiceAddress address, ProfileKey profileKey
|
|
) throws IOException {
|
|
final SignalServiceProfile encryptedProfile = getEncryptedRecipientProfile(address);
|
|
|
|
return decryptProfile(address, profileKey, encryptedProfile);
|
|
}
|
|
|
|
private SignalProfile decryptProfile(
|
|
final SignalServiceAddress address, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile
|
|
) {
|
|
File avatarFile = null;
|
|
try {
|
|
avatarFile = encryptedProfile.getAvatar() == null
|
|
? null
|
|
: retrieveProfileAvatar(address, encryptedProfile.getAvatar(), profileKey);
|
|
} catch (Throwable e) {
|
|
logger.warn("Failed to retrieve profile avatar, ignoring: {}", e.getMessage());
|
|
}
|
|
|
|
ProfileCipher profileCipher = new ProfileCipher(profileKey);
|
|
try {
|
|
String name;
|
|
try {
|
|
name = encryptedProfile.getName() == null
|
|
? null
|
|
: new String(profileCipher.decryptName(Base64.decode(encryptedProfile.getName())));
|
|
} catch (IOException e) {
|
|
name = null;
|
|
}
|
|
String unidentifiedAccess;
|
|
try {
|
|
unidentifiedAccess = encryptedProfile.getUnidentifiedAccess() == null
|
|
|| !profileCipher.verifyUnidentifiedAccess(Base64.decode(encryptedProfile.getUnidentifiedAccess()))
|
|
? null
|
|
: encryptedProfile.getUnidentifiedAccess();
|
|
} catch (IOException e) {
|
|
unidentifiedAccess = null;
|
|
}
|
|
return new SignalProfile(encryptedProfile.getIdentityKey(),
|
|
name,
|
|
avatarFile,
|
|
unidentifiedAccess,
|
|
encryptedProfile.isUnrestrictedUnidentifiedAccess(),
|
|
encryptedProfile.getCapabilities());
|
|
} catch (InvalidCiphertextException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(GroupId groupId) throws IOException {
|
|
File file = getGroupAvatarFile(groupId);
|
|
if (!file.exists()) {
|
|
return Optional.absent();
|
|
}
|
|
|
|
return Optional.of(Utils.createAttachment(file));
|
|
}
|
|
|
|
private Optional<SignalServiceAttachmentStream> createContactAvatarAttachment(String number) throws IOException {
|
|
File file = getContactAvatarFile(number);
|
|
if (!file.exists()) {
|
|
return Optional.absent();
|
|
}
|
|
|
|
return Optional.of(Utils.createAttachment(file));
|
|
}
|
|
|
|
private GroupInfo getGroupForSending(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
|
|
GroupInfo g = account.getGroupStore().getGroup(groupId);
|
|
if (g == null) {
|
|
throw new GroupNotFoundException(groupId);
|
|
}
|
|
if (!g.isMember(account.getSelfAddress())) {
|
|
throw new NotAGroupMemberException(groupId, g.getTitle());
|
|
}
|
|
return g;
|
|
}
|
|
|
|
private GroupInfo getGroupForUpdating(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException {
|
|
GroupInfo g = account.getGroupStore().getGroup(groupId);
|
|
if (g == null) {
|
|
throw new GroupNotFoundException(groupId);
|
|
}
|
|
if (!g.isMember(account.getSelfAddress()) && !g.isPendingMember(account.getSelfAddress())) {
|
|
throw new NotAGroupMemberException(groupId, g.getTitle());
|
|
}
|
|
return g;
|
|
}
|
|
|
|
public List<GroupInfo> getGroups() {
|
|
return account.getGroupStore().getGroups();
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendGroupMessage(
|
|
SignalServiceDataMessage.Builder messageBuilder, GroupId groupId
|
|
) throws IOException, GroupNotFoundException, NotAGroupMemberException {
|
|
final GroupInfo g = getGroupForSending(groupId);
|
|
|
|
GroupUtils.setGroupContext(messageBuilder, g);
|
|
messageBuilder.withExpiration(g.getMessageExpirationTime());
|
|
|
|
return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendGroupMessage(
|
|
String messageText, List<String> attachments, GroupId groupId
|
|
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
|
|
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.withBody(messageText);
|
|
if (attachments != null) {
|
|
messageBuilder.withAttachments(Utils.getSignalServiceAttachments(attachments));
|
|
}
|
|
|
|
return sendGroupMessage(messageBuilder, groupId);
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendGroupMessageReaction(
|
|
String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, GroupId groupId
|
|
) throws IOException, InvalidNumberException, NotAGroupMemberException, GroupNotFoundException {
|
|
SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji,
|
|
remove,
|
|
canonicalizeAndResolveSignalServiceAddress(targetAuthor),
|
|
targetSentTimestamp);
|
|
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.withReaction(reaction);
|
|
|
|
return sendGroupMessage(messageBuilder, groupId);
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendQuitGroupMessage(GroupId groupId) throws GroupNotFoundException, IOException, NotAGroupMemberException {
|
|
|
|
SignalServiceDataMessage.Builder messageBuilder;
|
|
|
|
final GroupInfo g = getGroupForUpdating(groupId);
|
|
if (g instanceof GroupInfoV1) {
|
|
GroupInfoV1 groupInfoV1 = (GroupInfoV1) g;
|
|
SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
|
|
.withId(groupId.serialize())
|
|
.build();
|
|
messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group);
|
|
groupInfoV1.removeMember(account.getSelfAddress());
|
|
account.getGroupStore().updateGroup(groupInfoV1);
|
|
} else {
|
|
final GroupInfoV2 groupInfoV2 = (GroupInfoV2) g;
|
|
final Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.leaveGroup(groupInfoV2);
|
|
groupInfoV2.setGroup(groupGroupChangePair.first());
|
|
messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
|
|
account.getGroupStore().updateGroup(groupInfoV2);
|
|
}
|
|
|
|
return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
|
|
}
|
|
|
|
private Pair<GroupId, List<SendMessageResult>> sendUpdateGroupMessage(
|
|
GroupId groupId, String name, Collection<SignalServiceAddress> members, String avatarFile
|
|
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
|
|
GroupInfo g;
|
|
SignalServiceDataMessage.Builder messageBuilder;
|
|
if (groupId == null) {
|
|
// Create new group
|
|
GroupInfoV2 gv2 = groupHelper.createGroupV2(name, members, avatarFile);
|
|
if (gv2 == null) {
|
|
GroupInfoV1 gv1 = new GroupInfoV1(GroupIdV1.createRandom());
|
|
gv1.addMembers(Collections.singleton(account.getSelfAddress()));
|
|
updateGroupV1(gv1, name, members, avatarFile);
|
|
messageBuilder = getGroupUpdateMessageBuilder(gv1);
|
|
g = gv1;
|
|
} else {
|
|
messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
|
|
g = gv2;
|
|
}
|
|
} else {
|
|
GroupInfo group = getGroupForUpdating(groupId);
|
|
if (group instanceof GroupInfoV2) {
|
|
final GroupInfoV2 groupInfoV2 = (GroupInfoV2) group;
|
|
|
|
Pair<Long, List<SendMessageResult>> result = null;
|
|
if (groupInfoV2.isPendingMember(getSelfAddress())) {
|
|
Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.acceptInvite(groupInfoV2);
|
|
result = sendUpdateGroupMessage(groupInfoV2,
|
|
groupGroupChangePair.first(),
|
|
groupGroupChangePair.second());
|
|
}
|
|
|
|
if (members != null) {
|
|
final Set<SignalServiceAddress> newMembers = new HashSet<>(members);
|
|
newMembers.removeAll(group.getMembers()
|
|
.stream()
|
|
.map(this::resolveSignalServiceAddress)
|
|
.collect(Collectors.toSet()));
|
|
if (newMembers.size() > 0) {
|
|
Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2,
|
|
newMembers);
|
|
result = sendUpdateGroupMessage(groupInfoV2,
|
|
groupGroupChangePair.first(),
|
|
groupGroupChangePair.second());
|
|
}
|
|
}
|
|
if (result == null || name != null || avatarFile != null) {
|
|
Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2,
|
|
name,
|
|
avatarFile);
|
|
result = sendUpdateGroupMessage(groupInfoV2,
|
|
groupGroupChangePair.first(),
|
|
groupGroupChangePair.second());
|
|
}
|
|
|
|
return new Pair<>(group.getGroupId(), result.second());
|
|
} else {
|
|
GroupInfoV1 gv1 = (GroupInfoV1) group;
|
|
updateGroupV1(gv1, name, members, avatarFile);
|
|
messageBuilder = getGroupUpdateMessageBuilder(gv1);
|
|
g = gv1;
|
|
}
|
|
}
|
|
|
|
account.getGroupStore().updateGroup(g);
|
|
|
|
final Pair<Long, List<SendMessageResult>> result = sendMessage(messageBuilder,
|
|
g.getMembersIncludingPendingWithout(account.getSelfAddress()));
|
|
return new Pair<>(g.getGroupId(), result.second());
|
|
}
|
|
|
|
public Pair<GroupId, List<SendMessageResult>> joinGroup(
|
|
GroupInviteLinkUrl inviteLinkUrl
|
|
) throws IOException, GroupLinkNotActiveException {
|
|
return sendJoinGroupMessage(inviteLinkUrl);
|
|
}
|
|
|
|
private Pair<GroupId, List<SendMessageResult>> sendJoinGroupMessage(
|
|
GroupInviteLinkUrl inviteLinkUrl
|
|
) throws IOException, GroupLinkNotActiveException {
|
|
final DecryptedGroupJoinInfo groupJoinInfo = groupHelper.getDecryptedGroupJoinInfo(inviteLinkUrl.getGroupMasterKey(),
|
|
inviteLinkUrl.getPassword());
|
|
final GroupChange groupChange = groupHelper.joinGroup(inviteLinkUrl.getGroupMasterKey(),
|
|
inviteLinkUrl.getPassword(),
|
|
groupJoinInfo);
|
|
final GroupInfoV2 group = getOrMigrateGroup(inviteLinkUrl.getGroupMasterKey(),
|
|
groupJoinInfo.getRevision() + 1,
|
|
groupChange.toByteArray());
|
|
|
|
if (group.getGroup() == null) {
|
|
// Only requested member, can't send update to group members
|
|
return new Pair<>(group.getGroupId(), List.of());
|
|
}
|
|
|
|
final Pair<Long, List<SendMessageResult>> result = sendUpdateGroupMessage(group, group.getGroup(), groupChange);
|
|
|
|
return new Pair<>(group.getGroupId(), result.second());
|
|
}
|
|
|
|
private Pair<Long, List<SendMessageResult>> sendUpdateGroupMessage(
|
|
GroupInfoV2 group, DecryptedGroup newDecryptedGroup, GroupChange groupChange
|
|
) throws IOException {
|
|
group.setGroup(newDecryptedGroup);
|
|
final SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(group,
|
|
groupChange.toByteArray());
|
|
account.getGroupStore().updateGroup(group);
|
|
return sendMessage(messageBuilder, group.getMembersIncludingPendingWithout(account.getSelfAddress()));
|
|
}
|
|
|
|
private void updateGroupV1(
|
|
final GroupInfoV1 g,
|
|
final String name,
|
|
final Collection<SignalServiceAddress> members,
|
|
final String avatarFile
|
|
) throws IOException {
|
|
if (name != null) {
|
|
g.name = name;
|
|
}
|
|
|
|
if (members != null) {
|
|
final Set<String> newE164Members = new HashSet<>();
|
|
for (SignalServiceAddress member : members) {
|
|
if (g.isMember(member) || !member.getNumber().isPresent()) {
|
|
continue;
|
|
}
|
|
newE164Members.add(member.getNumber().get());
|
|
}
|
|
|
|
final List<ContactTokenDetails> contacts = accountManager.getContacts(newE164Members);
|
|
if (contacts.size() != newE164Members.size()) {
|
|
// Some of the new members are not registered on Signal
|
|
for (ContactTokenDetails contact : contacts) {
|
|
newE164Members.remove(contact.getNumber());
|
|
}
|
|
throw new IOException("Failed to add members "
|
|
+ Util.join(", ", newE164Members)
|
|
+ " to group: Not registered on Signal");
|
|
}
|
|
|
|
g.addMembers(members);
|
|
}
|
|
|
|
if (avatarFile != null) {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
|
|
File aFile = getGroupAvatarFile(g.getGroupId());
|
|
Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
|
|
}
|
|
}
|
|
|
|
Pair<Long, List<SendMessageResult>> sendUpdateGroupMessage(
|
|
GroupIdV1 groupId, SignalServiceAddress recipient
|
|
) throws IOException, NotAGroupMemberException, GroupNotFoundException, AttachmentInvalidException {
|
|
GroupInfoV1 g;
|
|
GroupInfo group = getGroupForSending(groupId);
|
|
if (!(group instanceof GroupInfoV1)) {
|
|
throw new RuntimeException("Received an invalid group request for a v2 group!");
|
|
}
|
|
g = (GroupInfoV1) group;
|
|
|
|
if (!g.isMember(recipient)) {
|
|
throw new NotAGroupMemberException(groupId, g.name);
|
|
}
|
|
|
|
SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
|
|
|
|
// Send group message only to the recipient who requested it
|
|
return sendMessage(messageBuilder, Collections.singleton(recipient));
|
|
}
|
|
|
|
private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV1 g) throws AttachmentInvalidException {
|
|
SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
|
|
.withId(g.getGroupId().serialize())
|
|
.withName(g.name)
|
|
.withMembers(new ArrayList<>(g.getMembers()));
|
|
|
|
File aFile = getGroupAvatarFile(g.getGroupId());
|
|
if (aFile.exists()) {
|
|
try {
|
|
group.withAvatar(Utils.createAttachment(aFile));
|
|
} catch (IOException e) {
|
|
throw new AttachmentInvalidException(aFile.toString(), e);
|
|
}
|
|
}
|
|
|
|
return SignalServiceDataMessage.newBuilder()
|
|
.asGroupMessage(group.build())
|
|
.withExpiration(g.getMessageExpirationTime());
|
|
}
|
|
|
|
private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g, byte[] signedGroupChange) {
|
|
SignalServiceGroupV2.Builder group = SignalServiceGroupV2.newBuilder(g.getMasterKey())
|
|
.withRevision(g.getGroup().getRevision())
|
|
.withSignedGroupChange(signedGroupChange);
|
|
return SignalServiceDataMessage.newBuilder()
|
|
.asGroupMessage(group.build())
|
|
.withExpiration(g.getMessageExpirationTime());
|
|
}
|
|
|
|
Pair<Long, List<SendMessageResult>> sendGroupInfoRequest(
|
|
GroupIdV1 groupId, SignalServiceAddress recipient
|
|
) throws IOException {
|
|
SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO)
|
|
.withId(groupId.serialize());
|
|
|
|
SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.asGroupMessage(group.build());
|
|
|
|
// Send group info request message to the recipient who sent us a message with this groupId
|
|
return sendMessage(messageBuilder, Collections.singleton(recipient));
|
|
}
|
|
|
|
void sendReceipt(
|
|
SignalServiceAddress remoteAddress, long messageId
|
|
) throws IOException, UntrustedIdentityException {
|
|
SignalServiceReceiptMessage receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
|
|
Collections.singletonList(messageId),
|
|
System.currentTimeMillis());
|
|
|
|
createMessageSender().sendReceipt(remoteAddress,
|
|
unidentifiedAccessHelper.getAccessFor(remoteAddress),
|
|
receiptMessage);
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendMessage(
|
|
String messageText, List<String> attachments, List<String> recipients
|
|
) throws IOException, AttachmentInvalidException, InvalidNumberException {
|
|
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.withBody(messageText);
|
|
if (attachments != null) {
|
|
List<SignalServiceAttachment> attachmentStreams = Utils.getSignalServiceAttachments(attachments);
|
|
|
|
// Upload attachments here, so we only upload once even for multiple recipients
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
List<SignalServiceAttachment> attachmentPointers = new ArrayList<>(attachmentStreams.size());
|
|
for (SignalServiceAttachment attachment : attachmentStreams) {
|
|
if (attachment.isStream()) {
|
|
attachmentPointers.add(messageSender.uploadAttachment(attachment.asStream()));
|
|
} else if (attachment.isPointer()) {
|
|
attachmentPointers.add(attachment.asPointer());
|
|
}
|
|
}
|
|
|
|
messageBuilder.withAttachments(attachmentPointers);
|
|
}
|
|
return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendMessageReaction(
|
|
String emoji, boolean remove, String targetAuthor, long targetSentTimestamp, List<String> recipients
|
|
) throws IOException, InvalidNumberException {
|
|
SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji,
|
|
remove,
|
|
canonicalizeAndResolveSignalServiceAddress(targetAuthor),
|
|
targetSentTimestamp);
|
|
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.withReaction(reaction);
|
|
return sendMessage(messageBuilder, getSignalServiceAddresses(recipients));
|
|
}
|
|
|
|
public Pair<Long, List<SendMessageResult>> sendEndSessionMessage(List<String> recipients) throws IOException, InvalidNumberException {
|
|
SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().asEndSessionMessage();
|
|
|
|
final Collection<SignalServiceAddress> signalServiceAddresses = getSignalServiceAddresses(recipients);
|
|
try {
|
|
return sendMessage(messageBuilder, signalServiceAddresses);
|
|
} catch (Exception e) {
|
|
for (SignalServiceAddress address : signalServiceAddresses) {
|
|
handleEndSession(address);
|
|
}
|
|
account.save();
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
public String getContactName(String number) throws InvalidNumberException {
|
|
ContactInfo contact = account.getContactStore().getContact(canonicalizeAndResolveSignalServiceAddress(number));
|
|
if (contact == null) {
|
|
return "";
|
|
} else {
|
|
return contact.name;
|
|
}
|
|
}
|
|
|
|
public void setContactName(String number, String name) throws InvalidNumberException {
|
|
final SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(number);
|
|
ContactInfo contact = account.getContactStore().getContact(address);
|
|
if (contact == null) {
|
|
contact = new ContactInfo(address);
|
|
}
|
|
contact.name = name;
|
|
account.getContactStore().updateContact(contact);
|
|
account.save();
|
|
}
|
|
|
|
public void setContactBlocked(String number, boolean blocked) throws InvalidNumberException {
|
|
setContactBlocked(canonicalizeAndResolveSignalServiceAddress(number), blocked);
|
|
}
|
|
|
|
private void setContactBlocked(SignalServiceAddress address, boolean blocked) {
|
|
ContactInfo contact = account.getContactStore().getContact(address);
|
|
if (contact == null) {
|
|
contact = new ContactInfo(address);
|
|
}
|
|
contact.blocked = blocked;
|
|
account.getContactStore().updateContact(contact);
|
|
account.save();
|
|
}
|
|
|
|
public void setGroupBlocked(final GroupId groupId, final boolean blocked) throws GroupNotFoundException {
|
|
GroupInfo group = getGroup(groupId);
|
|
if (group == null) {
|
|
throw new GroupNotFoundException(groupId);
|
|
}
|
|
|
|
group.setBlocked(blocked);
|
|
account.getGroupStore().updateGroup(group);
|
|
account.save();
|
|
}
|
|
|
|
public Pair<GroupId, List<SendMessageResult>> updateGroup(
|
|
GroupId groupId, String name, List<String> members, String avatar
|
|
) throws IOException, GroupNotFoundException, AttachmentInvalidException, InvalidNumberException, NotAGroupMemberException {
|
|
return sendUpdateGroupMessage(groupId,
|
|
name,
|
|
members == null ? null : getSignalServiceAddresses(members),
|
|
avatar);
|
|
}
|
|
|
|
/**
|
|
* Change the expiration timer for a contact
|
|
*/
|
|
public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) throws IOException {
|
|
ContactInfo contact = account.getContactStore().getContact(address);
|
|
contact.messageExpirationTime = messageExpirationTimer;
|
|
account.getContactStore().updateContact(contact);
|
|
sendExpirationTimerUpdate(address);
|
|
account.save();
|
|
}
|
|
|
|
private void sendExpirationTimerUpdate(SignalServiceAddress address) throws IOException {
|
|
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
|
|
.asExpirationUpdate();
|
|
sendMessage(messageBuilder, Collections.singleton(address));
|
|
}
|
|
|
|
/**
|
|
* Change the expiration timer for a contact
|
|
*/
|
|
public void setExpirationTimer(
|
|
String number, int messageExpirationTimer
|
|
) throws IOException, InvalidNumberException {
|
|
SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(number);
|
|
setExpirationTimer(address, messageExpirationTimer);
|
|
}
|
|
|
|
/**
|
|
* Change the expiration timer for a group
|
|
*/
|
|
public void setExpirationTimer(GroupId groupId, int messageExpirationTimer) {
|
|
GroupInfo g = account.getGroupStore().getGroup(groupId);
|
|
if (g instanceof GroupInfoV1) {
|
|
GroupInfoV1 groupInfoV1 = (GroupInfoV1) g;
|
|
groupInfoV1.messageExpirationTime = messageExpirationTimer;
|
|
account.getGroupStore().updateGroup(groupInfoV1);
|
|
} else {
|
|
throw new RuntimeException("TODO Not implemented!");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Upload the sticker pack from path.
|
|
*
|
|
* @param path Path can be a path to a manifest.json file or to a zip file that contains a manifest.json file
|
|
* @return if successful, returns the URL to install the sticker pack in the signal app
|
|
*/
|
|
public String uploadStickerPack(String path) throws IOException, StickerPackInvalidException {
|
|
SignalServiceStickerManifestUpload manifest = getSignalServiceStickerManifestUpload(path);
|
|
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
|
|
byte[] packKey = KeyUtils.createStickerUploadKey();
|
|
String packId = messageSender.uploadStickerManifest(manifest, packKey);
|
|
|
|
Sticker sticker = new Sticker(Hex.fromStringCondensed(packId), packKey);
|
|
account.getStickerStore().updateSticker(sticker);
|
|
account.save();
|
|
|
|
try {
|
|
return new URI("https",
|
|
"signal.art",
|
|
"/addstickers/",
|
|
"pack_id=" + URLEncoder.encode(packId, StandardCharsets.UTF_8) + "&pack_key=" + URLEncoder.encode(
|
|
Hex.toStringCondensed(packKey),
|
|
StandardCharsets.UTF_8)).toString();
|
|
} catch (URISyntaxException e) {
|
|
throw new AssertionError(e);
|
|
}
|
|
}
|
|
|
|
private SignalServiceStickerManifestUpload getSignalServiceStickerManifestUpload(
|
|
final String path
|
|
) throws IOException, StickerPackInvalidException {
|
|
ZipFile zip = null;
|
|
String rootPath = null;
|
|
|
|
final File file = new File(path);
|
|
if (file.getName().endsWith(".zip")) {
|
|
zip = new ZipFile(file);
|
|
} else if (file.getName().equals("manifest.json")) {
|
|
rootPath = file.getParent();
|
|
} else {
|
|
throw new StickerPackInvalidException("Could not find manifest.json");
|
|
}
|
|
|
|
JsonStickerPack pack = parseStickerPack(rootPath, zip);
|
|
|
|
if (pack.stickers == null) {
|
|
throw new StickerPackInvalidException("Must set a 'stickers' field.");
|
|
}
|
|
|
|
if (pack.stickers.isEmpty()) {
|
|
throw new StickerPackInvalidException("Must include stickers.");
|
|
}
|
|
|
|
List<StickerInfo> stickers = new ArrayList<>(pack.stickers.size());
|
|
for (JsonStickerPack.JsonSticker sticker : pack.stickers) {
|
|
if (sticker.file == null) {
|
|
throw new StickerPackInvalidException("Must set a 'file' field on each sticker.");
|
|
}
|
|
|
|
Pair<InputStream, Long> data;
|
|
try {
|
|
data = getInputStreamAndLength(rootPath, zip, sticker.file);
|
|
} catch (IOException ignored) {
|
|
throw new StickerPackInvalidException("Could not find find " + sticker.file);
|
|
}
|
|
|
|
String contentType = Utils.getFileMimeType(new File(sticker.file), null);
|
|
StickerInfo stickerInfo = new StickerInfo(data.first(),
|
|
data.second(),
|
|
Optional.fromNullable(sticker.emoji).or(""),
|
|
contentType);
|
|
stickers.add(stickerInfo);
|
|
}
|
|
|
|
StickerInfo cover = null;
|
|
if (pack.cover != null) {
|
|
if (pack.cover.file == null) {
|
|
throw new StickerPackInvalidException("Must set a 'file' field on the cover.");
|
|
}
|
|
|
|
Pair<InputStream, Long> data;
|
|
try {
|
|
data = getInputStreamAndLength(rootPath, zip, pack.cover.file);
|
|
} catch (IOException ignored) {
|
|
throw new StickerPackInvalidException("Could not find find " + pack.cover.file);
|
|
}
|
|
|
|
String contentType = Utils.getFileMimeType(new File(pack.cover.file), null);
|
|
cover = new StickerInfo(data.first(),
|
|
data.second(),
|
|
Optional.fromNullable(pack.cover.emoji).or(""),
|
|
contentType);
|
|
}
|
|
|
|
return new SignalServiceStickerManifestUpload(pack.title, pack.author, cover, stickers);
|
|
}
|
|
|
|
private static JsonStickerPack parseStickerPack(String rootPath, ZipFile zip) throws IOException {
|
|
InputStream inputStream;
|
|
if (zip != null) {
|
|
inputStream = zip.getInputStream(zip.getEntry("manifest.json"));
|
|
} else {
|
|
inputStream = new FileInputStream((new File(rootPath, "manifest.json")));
|
|
}
|
|
return new ObjectMapper().readValue(inputStream, JsonStickerPack.class);
|
|
}
|
|
|
|
private static Pair<InputStream, Long> getInputStreamAndLength(
|
|
final String rootPath, final ZipFile zip, final String subfile
|
|
) throws IOException {
|
|
if (zip != null) {
|
|
final ZipEntry entry = zip.getEntry(subfile);
|
|
return new Pair<>(zip.getInputStream(entry), entry.getSize());
|
|
} else {
|
|
final File file = new File(rootPath, subfile);
|
|
return new Pair<>(new FileInputStream(file), file.length());
|
|
}
|
|
}
|
|
|
|
void requestSyncGroups() throws IOException {
|
|
SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
|
|
.setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS)
|
|
.build();
|
|
SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
|
|
try {
|
|
sendSyncMessage(message);
|
|
} catch (UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
void requestSyncContacts() throws IOException {
|
|
SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
|
|
.setType(SignalServiceProtos.SyncMessage.Request.Type.CONTACTS)
|
|
.build();
|
|
SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
|
|
try {
|
|
sendSyncMessage(message);
|
|
} catch (UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
void requestSyncBlocked() throws IOException {
|
|
SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
|
|
.setType(SignalServiceProtos.SyncMessage.Request.Type.BLOCKED)
|
|
.build();
|
|
SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
|
|
try {
|
|
sendSyncMessage(message);
|
|
} catch (UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
void requestSyncConfiguration() throws IOException {
|
|
SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder()
|
|
.setType(SignalServiceProtos.SyncMessage.Request.Type.CONFIGURATION)
|
|
.build();
|
|
SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
|
|
try {
|
|
sendSyncMessage(message);
|
|
} catch (UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
private byte[] getSenderCertificate() {
|
|
// TODO support UUID capable sender certificates
|
|
// byte[] certificate = accountManager.getSenderCertificateForPhoneNumberPrivacy();
|
|
byte[] certificate;
|
|
try {
|
|
certificate = accountManager.getSenderCertificate();
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to get sender certificate, ignoring: {}", e.getMessage());
|
|
return null;
|
|
}
|
|
// TODO cache for a day
|
|
return certificate;
|
|
}
|
|
|
|
private void sendSyncMessage(SignalServiceSyncMessage message) throws IOException, UntrustedIdentityException {
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
try {
|
|
messageSender.sendMessage(message, unidentifiedAccessHelper.getAccessForSync());
|
|
} catch (UntrustedIdentityException e) {
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
|
|
e.getIdentityKey(),
|
|
TrustLevel.UNTRUSTED);
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
private Collection<SignalServiceAddress> getSignalServiceAddresses(Collection<String> numbers) throws InvalidNumberException {
|
|
final Set<SignalServiceAddress> signalServiceAddresses = new HashSet<>(numbers.size());
|
|
final Set<SignalServiceAddress> missingUuids = new HashSet<>();
|
|
|
|
for (String number : numbers) {
|
|
final SignalServiceAddress resolvedAddress = canonicalizeAndResolveSignalServiceAddress(number);
|
|
if (resolvedAddress.getUuid().isPresent()) {
|
|
signalServiceAddresses.add(resolvedAddress);
|
|
} else {
|
|
missingUuids.add(resolvedAddress);
|
|
}
|
|
}
|
|
|
|
Map<String, UUID> registeredUsers;
|
|
try {
|
|
registeredUsers = accountManager.getRegisteredUsers(getIasKeyStore(),
|
|
missingUuids.stream().map(a -> a.getNumber().get()).collect(Collectors.toSet()),
|
|
CDS_MRENCLAVE);
|
|
} catch (IOException | Quote.InvalidQuoteFormatException | UnauthenticatedQuoteException | SignatureException | UnauthenticatedResponseException e) {
|
|
logger.warn("Failed to resolve uuids from server, ignoring: {}", e.getMessage());
|
|
registeredUsers = new HashMap<>();
|
|
}
|
|
|
|
for (SignalServiceAddress address : missingUuids) {
|
|
final String number = address.getNumber().get();
|
|
if (registeredUsers.containsKey(number)) {
|
|
final SignalServiceAddress newAddress = resolveSignalServiceAddress(new SignalServiceAddress(
|
|
registeredUsers.get(number),
|
|
number));
|
|
signalServiceAddresses.add(newAddress);
|
|
} else {
|
|
signalServiceAddresses.add(address);
|
|
}
|
|
}
|
|
|
|
return signalServiceAddresses;
|
|
}
|
|
|
|
private Pair<Long, List<SendMessageResult>> sendMessage(
|
|
SignalServiceDataMessage.Builder messageBuilder, Collection<SignalServiceAddress> recipients
|
|
) throws IOException {
|
|
recipients = recipients.stream().map(this::resolveSignalServiceAddress).collect(Collectors.toSet());
|
|
final long timestamp = System.currentTimeMillis();
|
|
messageBuilder.withTimestamp(timestamp);
|
|
getOrCreateMessagePipe();
|
|
getOrCreateUnidentifiedMessagePipe();
|
|
SignalServiceDataMessage message = null;
|
|
try {
|
|
message = messageBuilder.build();
|
|
if (message.getGroupContext().isPresent()) {
|
|
try {
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
final boolean isRecipientUpdate = false;
|
|
List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipients),
|
|
unidentifiedAccessHelper.getAccessFor(recipients),
|
|
isRecipientUpdate,
|
|
message);
|
|
for (SendMessageResult r : result) {
|
|
if (r.getIdentityFailure() != null) {
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(r.getAddress(),
|
|
r.getIdentityFailure().getIdentityKey(),
|
|
TrustLevel.UNTRUSTED);
|
|
}
|
|
}
|
|
return new Pair<>(timestamp, result);
|
|
} catch (UntrustedIdentityException e) {
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
|
|
e.getIdentityKey(),
|
|
TrustLevel.UNTRUSTED);
|
|
return new Pair<>(timestamp, Collections.emptyList());
|
|
}
|
|
} else {
|
|
// Send to all individually, so sync messages are sent correctly
|
|
List<SendMessageResult> results = new ArrayList<>(recipients.size());
|
|
for (SignalServiceAddress address : recipients) {
|
|
ContactInfo contact = account.getContactStore().getContact(address);
|
|
if (contact != null) {
|
|
messageBuilder.withExpiration(contact.messageExpirationTime);
|
|
messageBuilder.withProfileKey(account.getProfileKey().serialize());
|
|
} else {
|
|
messageBuilder.withExpiration(0);
|
|
messageBuilder.withProfileKey(null);
|
|
}
|
|
message = messageBuilder.build();
|
|
if (address.matches(account.getSelfAddress())) {
|
|
results.add(sendSelfMessage(message));
|
|
} else {
|
|
results.add(sendMessage(address, message));
|
|
}
|
|
}
|
|
return new Pair<>(timestamp, results);
|
|
}
|
|
} finally {
|
|
if (message != null && message.isEndSession()) {
|
|
for (SignalServiceAddress recipient : recipients) {
|
|
handleEndSession(recipient);
|
|
}
|
|
}
|
|
account.save();
|
|
}
|
|
}
|
|
|
|
private SendMessageResult sendSelfMessage(SignalServiceDataMessage message) throws IOException {
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
|
|
SignalServiceAddress recipient = account.getSelfAddress();
|
|
|
|
final Optional<UnidentifiedAccessPair> unidentifiedAccess = unidentifiedAccessHelper.getAccessFor(recipient);
|
|
SentTranscriptMessage transcript = new SentTranscriptMessage(Optional.of(recipient),
|
|
message.getTimestamp(),
|
|
message,
|
|
message.getExpiresInSeconds(),
|
|
Collections.singletonMap(recipient, unidentifiedAccess.isPresent()),
|
|
false);
|
|
SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
|
|
|
|
try {
|
|
long startTime = System.currentTimeMillis();
|
|
messageSender.sendMessage(syncMessage, unidentifiedAccess);
|
|
return SendMessageResult.success(recipient,
|
|
unidentifiedAccess.isPresent(),
|
|
false,
|
|
System.currentTimeMillis() - startTime);
|
|
} catch (UntrustedIdentityException e) {
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
|
|
e.getIdentityKey(),
|
|
TrustLevel.UNTRUSTED);
|
|
return SendMessageResult.identityFailure(recipient, e.getIdentityKey());
|
|
}
|
|
}
|
|
|
|
private SendMessageResult sendMessage(
|
|
SignalServiceAddress address, SignalServiceDataMessage message
|
|
) throws IOException {
|
|
SignalServiceMessageSender messageSender = createMessageSender();
|
|
|
|
try {
|
|
return messageSender.sendMessage(address, unidentifiedAccessHelper.getAccessFor(address), message);
|
|
} catch (UntrustedIdentityException e) {
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(resolveSignalServiceAddress(e.getIdentifier()),
|
|
e.getIdentityKey(),
|
|
TrustLevel.UNTRUSTED);
|
|
return SendMessageResult.identityFailure(address, e.getIdentityKey());
|
|
}
|
|
}
|
|
|
|
private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, SelfSendException, UnsupportedDataMessageException, org.whispersystems.libsignal.UntrustedIdentityException {
|
|
SignalServiceCipher cipher = new SignalServiceCipher(account.getSelfAddress(),
|
|
account.getSignalProtocolStore(),
|
|
Utils.getCertificateValidator());
|
|
try {
|
|
return cipher.decrypt(envelope);
|
|
} catch (ProtocolUntrustedIdentityException e) {
|
|
if (e.getCause() instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
|
|
org.whispersystems.libsignal.UntrustedIdentityException identityException = (org.whispersystems.libsignal.UntrustedIdentityException) e
|
|
.getCause();
|
|
account.getSignalProtocolStore()
|
|
.saveIdentity(resolveSignalServiceAddress(identityException.getName()),
|
|
identityException.getUntrustedIdentity(),
|
|
TrustLevel.UNTRUSTED);
|
|
throw identityException;
|
|
}
|
|
throw new AssertionError(e);
|
|
}
|
|
}
|
|
|
|
private void handleEndSession(SignalServiceAddress source) {
|
|
account.getSignalProtocolStore().deleteAllSessions(source);
|
|
}
|
|
|
|
private static int currentTimeDays() {
|
|
return (int) TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis());
|
|
}
|
|
|
|
private GroupsV2AuthorizationString getGroupAuthForToday(
|
|
final GroupSecretParams groupSecretParams
|
|
) throws IOException {
|
|
final int today = currentTimeDays();
|
|
// Returns credentials for the next 7 days
|
|
final HashMap<Integer, AuthCredentialResponse> credentials = groupsV2Api.getCredentials(today);
|
|
// TODO cache credentials until they expire
|
|
AuthCredentialResponse authCredentialResponse = credentials.get(today);
|
|
try {
|
|
return groupsV2Api.getGroupsV2AuthorizationString(account.getUuid(),
|
|
today,
|
|
groupSecretParams,
|
|
authCredentialResponse);
|
|
} catch (VerificationFailedException e) {
|
|
throw new IOException(e);
|
|
}
|
|
}
|
|
|
|
private List<HandleAction> handleSignalServiceDataMessage(
|
|
SignalServiceDataMessage message,
|
|
boolean isSync,
|
|
SignalServiceAddress source,
|
|
SignalServiceAddress destination,
|
|
boolean ignoreAttachments
|
|
) {
|
|
List<HandleAction> actions = new ArrayList<>();
|
|
if (message.getGroupContext().isPresent()) {
|
|
if (message.getGroupContext().get().getGroupV1().isPresent()) {
|
|
SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
|
|
GroupIdV1 groupId = GroupId.v1(groupInfo.getGroupId());
|
|
GroupInfo group = account.getGroupStore().getGroup(groupId);
|
|
if (group == null || group instanceof GroupInfoV1) {
|
|
GroupInfoV1 groupV1 = (GroupInfoV1) group;
|
|
switch (groupInfo.getType()) {
|
|
case UPDATE: {
|
|
if (groupV1 == null) {
|
|
groupV1 = new GroupInfoV1(groupId);
|
|
}
|
|
|
|
if (groupInfo.getAvatar().isPresent()) {
|
|
SignalServiceAttachment avatar = groupInfo.getAvatar().get();
|
|
if (avatar.isPointer()) {
|
|
try {
|
|
retrieveGroupAvatarAttachment(avatar.asPointer(), groupV1.getGroupId());
|
|
} catch (IOException | InvalidMessageException | MissingConfigurationException e) {
|
|
logger.warn("Failed to retrieve avatar for group {}, ignoring: {}",
|
|
groupId.toBase64(),
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (groupInfo.getName().isPresent()) {
|
|
groupV1.name = groupInfo.getName().get();
|
|
}
|
|
|
|
if (groupInfo.getMembers().isPresent()) {
|
|
groupV1.addMembers(groupInfo.getMembers()
|
|
.get()
|
|
.stream()
|
|
.map(this::resolveSignalServiceAddress)
|
|
.collect(Collectors.toSet()));
|
|
}
|
|
|
|
account.getGroupStore().updateGroup(groupV1);
|
|
break;
|
|
}
|
|
case DELIVER:
|
|
if (groupV1 == null && !isSync) {
|
|
actions.add(new SendGroupInfoRequestAction(source, groupId));
|
|
}
|
|
break;
|
|
case QUIT: {
|
|
if (groupV1 != null) {
|
|
groupV1.removeMember(source);
|
|
account.getGroupStore().updateGroup(groupV1);
|
|
}
|
|
break;
|
|
}
|
|
case REQUEST_INFO:
|
|
if (groupV1 != null && !isSync) {
|
|
actions.add(new SendGroupUpdateAction(source, groupV1.getGroupId()));
|
|
}
|
|
break;
|
|
}
|
|
} else {
|
|
// Received a group v1 message for a v2 group
|
|
}
|
|
}
|
|
if (message.getGroupContext().get().getGroupV2().isPresent()) {
|
|
final SignalServiceGroupV2 groupContext = message.getGroupContext().get().getGroupV2().get();
|
|
final GroupMasterKey groupMasterKey = groupContext.getMasterKey();
|
|
|
|
getOrMigrateGroup(groupMasterKey,
|
|
groupContext.getRevision(),
|
|
groupContext.hasSignedGroupChange() ? groupContext.getSignedGroupChange() : null);
|
|
}
|
|
}
|
|
|
|
final SignalServiceAddress conversationPartnerAddress = isSync ? destination : source;
|
|
if (conversationPartnerAddress != null && message.isEndSession()) {
|
|
handleEndSession(conversationPartnerAddress);
|
|
}
|
|
if (message.isExpirationUpdate() || message.getBody().isPresent()) {
|
|
if (message.getGroupContext().isPresent()) {
|
|
if (message.getGroupContext().get().getGroupV1().isPresent()) {
|
|
SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
|
|
GroupInfoV1 group = account.getGroupStore().getOrCreateGroupV1(GroupId.v1(groupInfo.getGroupId()));
|
|
if (group != null) {
|
|
if (group.messageExpirationTime != message.getExpiresInSeconds()) {
|
|
group.messageExpirationTime = message.getExpiresInSeconds();
|
|
account.getGroupStore().updateGroup(group);
|
|
}
|
|
}
|
|
} else if (message.getGroupContext().get().getGroupV2().isPresent()) {
|
|
// disappearing message timer already stored in the DecryptedGroup
|
|
}
|
|
} else if (conversationPartnerAddress != null) {
|
|
ContactInfo contact = account.getContactStore().getContact(conversationPartnerAddress);
|
|
if (contact == null) {
|
|
contact = new ContactInfo(conversationPartnerAddress);
|
|
}
|
|
if (contact.messageExpirationTime != message.getExpiresInSeconds()) {
|
|
contact.messageExpirationTime = message.getExpiresInSeconds();
|
|
account.getContactStore().updateContact(contact);
|
|
}
|
|
}
|
|
}
|
|
if (message.getAttachments().isPresent() && !ignoreAttachments) {
|
|
for (SignalServiceAttachment attachment : message.getAttachments().get()) {
|
|
if (attachment.isPointer()) {
|
|
try {
|
|
retrieveAttachment(attachment.asPointer());
|
|
} catch (IOException | InvalidMessageException | MissingConfigurationException e) {
|
|
logger.warn("Failed to retrieve attachment ({}), ignoring: {}",
|
|
attachment.asPointer().getRemoteId(),
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
|
|
final ProfileKey profileKey;
|
|
try {
|
|
profileKey = new ProfileKey(message.getProfileKey().get());
|
|
} catch (InvalidInputException e) {
|
|
throw new AssertionError(e);
|
|
}
|
|
if (source.matches(account.getSelfAddress())) {
|
|
this.account.setProfileKey(profileKey);
|
|
}
|
|
this.account.getProfileStore().storeProfileKey(source, profileKey);
|
|
}
|
|
if (message.getPreviews().isPresent()) {
|
|
final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
|
|
for (SignalServiceDataMessage.Preview preview : previews) {
|
|
if (preview.getImage().isPresent() && preview.getImage().get().isPointer()) {
|
|
SignalServiceAttachmentPointer attachment = preview.getImage().get().asPointer();
|
|
try {
|
|
retrieveAttachment(attachment);
|
|
} catch (IOException | InvalidMessageException | MissingConfigurationException e) {
|
|
logger.warn("Failed to retrieve preview image ({}), ignoring: {}",
|
|
attachment.getRemoteId(),
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (message.getQuote().isPresent()) {
|
|
final SignalServiceDataMessage.Quote quote = message.getQuote().get();
|
|
|
|
for (SignalServiceDataMessage.Quote.QuotedAttachment quotedAttachment : quote.getAttachments()) {
|
|
final SignalServiceAttachment attachment = quotedAttachment.getThumbnail();
|
|
if (attachment != null && attachment.isPointer()) {
|
|
try {
|
|
retrieveAttachment(attachment.asPointer());
|
|
} catch (IOException | InvalidMessageException | MissingConfigurationException e) {
|
|
logger.warn("Failed to retrieve quote attachment thumbnail ({}), ignoring: {}",
|
|
attachment.asPointer().getRemoteId(),
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (message.getSticker().isPresent()) {
|
|
final SignalServiceDataMessage.Sticker messageSticker = message.getSticker().get();
|
|
Sticker sticker = account.getStickerStore().getSticker(messageSticker.getPackId());
|
|
if (sticker == null) {
|
|
sticker = new Sticker(messageSticker.getPackId(), messageSticker.getPackKey());
|
|
account.getStickerStore().updateSticker(sticker);
|
|
}
|
|
}
|
|
return actions;
|
|
}
|
|
|
|
private GroupInfoV2 getOrMigrateGroup(
|
|
final GroupMasterKey groupMasterKey, final int revision, final byte[] signedGroupChange
|
|
) {
|
|
final GroupSecretParams groupSecretParams = GroupSecretParams.deriveFromMasterKey(groupMasterKey);
|
|
|
|
GroupIdV2 groupId = GroupUtils.getGroupIdV2(groupSecretParams);
|
|
GroupInfo groupInfo = account.getGroupStore().getGroup(groupId);
|
|
final GroupInfoV2 groupInfoV2;
|
|
if (groupInfo instanceof GroupInfoV1) {
|
|
// Received a v2 group message for a v1 group, we need to locally migrate the group
|
|
account.getGroupStore().deleteGroup(groupInfo.getGroupId());
|
|
groupInfoV2 = new GroupInfoV2(groupId, groupMasterKey);
|
|
logger.info("Locally migrated group {} to group v2, id: {}",
|
|
groupInfo.getGroupId().toBase64(),
|
|
groupInfoV2.getGroupId().toBase64());
|
|
} else if (groupInfo instanceof GroupInfoV2) {
|
|
groupInfoV2 = (GroupInfoV2) groupInfo;
|
|
} else {
|
|
groupInfoV2 = new GroupInfoV2(groupId, groupMasterKey);
|
|
}
|
|
|
|
if (groupInfoV2.getGroup() == null || groupInfoV2.getGroup().getRevision() < revision) {
|
|
DecryptedGroup group = null;
|
|
if (signedGroupChange != null
|
|
&& groupInfoV2.getGroup() != null
|
|
&& groupInfoV2.getGroup().getRevision() + 1 == revision) {
|
|
group = groupHelper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(), signedGroupChange, groupMasterKey);
|
|
}
|
|
if (group == null) {
|
|
group = groupHelper.getDecryptedGroup(groupSecretParams);
|
|
}
|
|
if (group != null) {
|
|
storeProfileKeysFromMembers(group);
|
|
final String avatar = group.getAvatar();
|
|
if (avatar != null && !avatar.isEmpty()) {
|
|
try {
|
|
retrieveGroupAvatar(groupId, groupSecretParams, avatar);
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to download group avatar, ignoring: {}", e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
groupInfoV2.setGroup(group);
|
|
account.getGroupStore().updateGroup(groupInfoV2);
|
|
}
|
|
|
|
return groupInfoV2;
|
|
}
|
|
|
|
private void storeProfileKeysFromMembers(final DecryptedGroup group) {
|
|
for (DecryptedMember member : group.getMembersList()) {
|
|
final SignalServiceAddress address = resolveSignalServiceAddress(new SignalServiceAddress(UuidUtil.parseOrThrow(
|
|
member.getUuid().toByteArray()), null));
|
|
try {
|
|
account.getProfileStore()
|
|
.storeProfileKey(address, new ProfileKey(member.getProfileKey().toByteArray()));
|
|
} catch (InvalidInputException ignored) {
|
|
}
|
|
}
|
|
}
|
|
|
|
private void retryFailedReceivedMessages(
|
|
ReceiveMessageHandler handler, boolean ignoreAttachments
|
|
) {
|
|
final File cachePath = new File(getMessageCachePath());
|
|
if (!cachePath.exists()) {
|
|
return;
|
|
}
|
|
for (final File dir : Objects.requireNonNull(cachePath.listFiles())) {
|
|
if (!dir.isDirectory()) {
|
|
retryFailedReceivedMessage(handler, ignoreAttachments, dir);
|
|
continue;
|
|
}
|
|
|
|
for (final File fileEntry : Objects.requireNonNull(dir.listFiles())) {
|
|
if (!fileEntry.isFile()) {
|
|
continue;
|
|
}
|
|
retryFailedReceivedMessage(handler, ignoreAttachments, fileEntry);
|
|
}
|
|
// Try to delete directory if empty
|
|
dir.delete();
|
|
}
|
|
}
|
|
|
|
private void retryFailedReceivedMessage(
|
|
final ReceiveMessageHandler handler, final boolean ignoreAttachments, final File fileEntry
|
|
) {
|
|
SignalServiceEnvelope envelope;
|
|
try {
|
|
envelope = Utils.loadEnvelope(fileEntry);
|
|
if (envelope == null) {
|
|
return;
|
|
}
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
return;
|
|
}
|
|
SignalServiceContent content = null;
|
|
if (!envelope.isReceipt()) {
|
|
try {
|
|
content = decryptMessage(envelope);
|
|
} catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
|
|
return;
|
|
} catch (Exception er) {
|
|
// All other errors are not recoverable, so delete the cached message
|
|
try {
|
|
Files.delete(fileEntry.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage());
|
|
}
|
|
return;
|
|
}
|
|
List<HandleAction> actions = handleMessage(envelope, content, ignoreAttachments);
|
|
for (HandleAction action : actions) {
|
|
try {
|
|
action.execute(this);
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
account.save();
|
|
handler.handleMessage(envelope, content, null);
|
|
try {
|
|
Files.delete(fileEntry.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage());
|
|
}
|
|
}
|
|
|
|
public void receiveMessages(
|
|
long timeout,
|
|
TimeUnit unit,
|
|
boolean returnOnTimeout,
|
|
boolean ignoreAttachments,
|
|
ReceiveMessageHandler handler
|
|
) throws IOException {
|
|
retryFailedReceivedMessages(handler, ignoreAttachments);
|
|
|
|
Set<HandleAction> queuedActions = null;
|
|
|
|
getOrCreateMessagePipe();
|
|
|
|
boolean hasCaughtUpWithOldMessages = false;
|
|
|
|
while (true) {
|
|
SignalServiceEnvelope envelope;
|
|
SignalServiceContent content = null;
|
|
Exception exception = null;
|
|
final long now = new Date().getTime();
|
|
try {
|
|
Optional<SignalServiceEnvelope> result = messagePipe.readOrEmpty(timeout, unit, envelope1 -> {
|
|
// store message on disk, before acknowledging receipt to the server
|
|
try {
|
|
String source = envelope1.getSourceE164().isPresent() ? envelope1.getSourceE164().get() : "";
|
|
File cacheFile = getMessageCacheFile(source, now, envelope1.getTimestamp());
|
|
Utils.storeEnvelope(envelope1, cacheFile);
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to store encrypted message in disk cache, ignoring: {}", e.getMessage());
|
|
}
|
|
});
|
|
if (result.isPresent()) {
|
|
envelope = result.get();
|
|
} else {
|
|
// Received indicator that server queue is empty
|
|
hasCaughtUpWithOldMessages = true;
|
|
|
|
if (queuedActions != null) {
|
|
for (HandleAction action : queuedActions) {
|
|
try {
|
|
action.execute(this);
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
account.save();
|
|
queuedActions.clear();
|
|
queuedActions = null;
|
|
}
|
|
|
|
// Continue to wait another timeout for new messages
|
|
continue;
|
|
}
|
|
} catch (TimeoutException e) {
|
|
if (returnOnTimeout) return;
|
|
continue;
|
|
} catch (InvalidVersionException e) {
|
|
logger.warn("Error while receiving messages, ignoring: {}", e.getMessage());
|
|
continue;
|
|
}
|
|
|
|
if (envelope.hasSource()) {
|
|
// Store uuid if we don't have it already
|
|
SignalServiceAddress source = envelope.getSourceAddress();
|
|
resolveSignalServiceAddress(source);
|
|
}
|
|
if (!envelope.isReceipt()) {
|
|
try {
|
|
content = decryptMessage(envelope);
|
|
} catch (Exception e) {
|
|
exception = e;
|
|
}
|
|
List<HandleAction> actions = handleMessage(envelope, content, ignoreAttachments);
|
|
if (hasCaughtUpWithOldMessages) {
|
|
for (HandleAction action : actions) {
|
|
try {
|
|
action.execute(this);
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
} else {
|
|
if (queuedActions == null) {
|
|
queuedActions = new HashSet<>();
|
|
}
|
|
queuedActions.addAll(actions);
|
|
}
|
|
}
|
|
account.save();
|
|
if (!isMessageBlocked(envelope, content)) {
|
|
handler.handleMessage(envelope, content, exception);
|
|
}
|
|
if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
|
|
File cacheFile = null;
|
|
try {
|
|
String source = envelope.getSourceE164().isPresent() ? envelope.getSourceE164().get() : "";
|
|
cacheFile = getMessageCacheFile(source, now, envelope.getTimestamp());
|
|
Files.delete(cacheFile.toPath());
|
|
// Try to delete directory if empty
|
|
new File(getMessageCachePath()).delete();
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete cached message file “{}”, ignoring: {}", cacheFile, e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean isMessageBlocked(
|
|
SignalServiceEnvelope envelope, SignalServiceContent content
|
|
) {
|
|
SignalServiceAddress source;
|
|
if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
|
|
source = envelope.getSourceAddress();
|
|
} else if (content != null) {
|
|
source = content.getSender();
|
|
} else {
|
|
return false;
|
|
}
|
|
ContactInfo sourceContact = account.getContactStore().getContact(source);
|
|
if (sourceContact != null && sourceContact.blocked) {
|
|
return true;
|
|
}
|
|
|
|
if (content != null && content.getDataMessage().isPresent()) {
|
|
SignalServiceDataMessage message = content.getDataMessage().get();
|
|
if (message.getGroupContext().isPresent()) {
|
|
if (message.getGroupContext().get().getGroupV1().isPresent()) {
|
|
SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
|
|
if (groupInfo.getType() != SignalServiceGroup.Type.DELIVER) {
|
|
return false;
|
|
}
|
|
}
|
|
GroupId groupId = GroupUtils.getGroupId(message.getGroupContext().get());
|
|
GroupInfo group = account.getGroupStore().getGroup(groupId);
|
|
if (group != null && group.isBlocked()) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private List<HandleAction> handleMessage(
|
|
SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments
|
|
) {
|
|
List<HandleAction> actions = new ArrayList<>();
|
|
if (content != null) {
|
|
final SignalServiceAddress sender;
|
|
if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
|
|
sender = envelope.getSourceAddress();
|
|
} else {
|
|
sender = content.getSender();
|
|
}
|
|
// Store uuid if we don't have it already
|
|
resolveSignalServiceAddress(sender);
|
|
|
|
if (content.getDataMessage().isPresent()) {
|
|
SignalServiceDataMessage message = content.getDataMessage().get();
|
|
|
|
if (content.isNeedsReceipt()) {
|
|
actions.add(new SendReceiptAction(sender, message.getTimestamp()));
|
|
}
|
|
|
|
actions.addAll(handleSignalServiceDataMessage(message,
|
|
false,
|
|
sender,
|
|
account.getSelfAddress(),
|
|
ignoreAttachments));
|
|
}
|
|
if (content.getSyncMessage().isPresent()) {
|
|
account.setMultiDevice(true);
|
|
SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
|
|
if (syncMessage.getSent().isPresent()) {
|
|
SentTranscriptMessage message = syncMessage.getSent().get();
|
|
final SignalServiceAddress destination = message.getDestination().orNull();
|
|
actions.addAll(handleSignalServiceDataMessage(message.getMessage(),
|
|
true,
|
|
sender,
|
|
destination,
|
|
ignoreAttachments));
|
|
}
|
|
if (syncMessage.getRequest().isPresent()) {
|
|
RequestMessage rm = syncMessage.getRequest().get();
|
|
if (rm.isContactsRequest()) {
|
|
actions.add(SendSyncContactsAction.create());
|
|
}
|
|
if (rm.isGroupsRequest()) {
|
|
actions.add(SendSyncGroupsAction.create());
|
|
}
|
|
if (rm.isBlockedListRequest()) {
|
|
actions.add(SendSyncBlockedListAction.create());
|
|
}
|
|
// TODO Handle rm.isConfigurationRequest(); rm.isKeysRequest();
|
|
}
|
|
if (syncMessage.getGroups().isPresent()) {
|
|
File tmpFile = null;
|
|
try {
|
|
tmpFile = IOUtils.createTempFile();
|
|
try (InputStream attachmentAsStream = retrieveAttachmentAsStream(syncMessage.getGroups()
|
|
.get()
|
|
.asPointer(), tmpFile)) {
|
|
DeviceGroupsInputStream s = new DeviceGroupsInputStream(attachmentAsStream);
|
|
DeviceGroup g;
|
|
while ((g = s.read()) != null) {
|
|
GroupInfoV1 syncGroup = account.getGroupStore()
|
|
.getOrCreateGroupV1(GroupId.v1(g.getId()));
|
|
if (syncGroup != null) {
|
|
if (g.getName().isPresent()) {
|
|
syncGroup.name = g.getName().get();
|
|
}
|
|
syncGroup.addMembers(g.getMembers()
|
|
.stream()
|
|
.map(this::resolveSignalServiceAddress)
|
|
.collect(Collectors.toSet()));
|
|
if (!g.isActive()) {
|
|
syncGroup.removeMember(account.getSelfAddress());
|
|
} else {
|
|
// Add ourself to the member set as it's marked as active
|
|
syncGroup.addMembers(Collections.singleton(account.getSelfAddress()));
|
|
}
|
|
syncGroup.blocked = g.isBlocked();
|
|
if (g.getColor().isPresent()) {
|
|
syncGroup.color = g.getColor().get();
|
|
}
|
|
|
|
if (g.getAvatar().isPresent()) {
|
|
retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.getGroupId());
|
|
}
|
|
syncGroup.inboxPosition = g.getInboxPosition().orNull();
|
|
syncGroup.archived = g.isArchived();
|
|
account.getGroupStore().updateGroup(syncGroup);
|
|
}
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
logger.warn("Failed to handle received sync groups “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
e.printStackTrace();
|
|
} finally {
|
|
if (tmpFile != null) {
|
|
try {
|
|
Files.delete(tmpFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete received groups temp file “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (syncMessage.getBlockedList().isPresent()) {
|
|
final BlockedListMessage blockedListMessage = syncMessage.getBlockedList().get();
|
|
for (SignalServiceAddress address : blockedListMessage.getAddresses()) {
|
|
setContactBlocked(resolveSignalServiceAddress(address), true);
|
|
}
|
|
for (GroupId groupId : blockedListMessage.getGroupIds()
|
|
.stream()
|
|
.map(GroupId::unknownVersion)
|
|
.collect(Collectors.toSet())) {
|
|
try {
|
|
setGroupBlocked(groupId, true);
|
|
} catch (GroupNotFoundException e) {
|
|
logger.warn("BlockedListMessage contained groupID that was not found in GroupStore: {}",
|
|
groupId.toBase64());
|
|
}
|
|
}
|
|
}
|
|
if (syncMessage.getContacts().isPresent()) {
|
|
File tmpFile = null;
|
|
try {
|
|
tmpFile = IOUtils.createTempFile();
|
|
final ContactsMessage contactsMessage = syncMessage.getContacts().get();
|
|
try (InputStream attachmentAsStream = retrieveAttachmentAsStream(contactsMessage.getContactsStream()
|
|
.asPointer(), tmpFile)) {
|
|
DeviceContactsInputStream s = new DeviceContactsInputStream(attachmentAsStream);
|
|
if (contactsMessage.isComplete()) {
|
|
account.getContactStore().clear();
|
|
}
|
|
DeviceContact c;
|
|
while ((c = s.read()) != null) {
|
|
if (c.getAddress().matches(account.getSelfAddress()) && c.getProfileKey().isPresent()) {
|
|
account.setProfileKey(c.getProfileKey().get());
|
|
}
|
|
final SignalServiceAddress address = resolveSignalServiceAddress(c.getAddress());
|
|
ContactInfo contact = account.getContactStore().getContact(address);
|
|
if (contact == null) {
|
|
contact = new ContactInfo(address);
|
|
}
|
|
if (c.getName().isPresent()) {
|
|
contact.name = c.getName().get();
|
|
}
|
|
if (c.getColor().isPresent()) {
|
|
contact.color = c.getColor().get();
|
|
}
|
|
if (c.getProfileKey().isPresent()) {
|
|
account.getProfileStore().storeProfileKey(address, c.getProfileKey().get());
|
|
}
|
|
if (c.getVerified().isPresent()) {
|
|
final VerifiedMessage verifiedMessage = c.getVerified().get();
|
|
account.getSignalProtocolStore()
|
|
.setIdentityTrustLevel(verifiedMessage.getDestination(),
|
|
verifiedMessage.getIdentityKey(),
|
|
TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
|
|
}
|
|
if (c.getExpirationTimer().isPresent()) {
|
|
contact.messageExpirationTime = c.getExpirationTimer().get();
|
|
}
|
|
contact.blocked = c.isBlocked();
|
|
contact.inboxPosition = c.getInboxPosition().orNull();
|
|
contact.archived = c.isArchived();
|
|
account.getContactStore().updateContact(contact);
|
|
|
|
if (c.getAvatar().isPresent()) {
|
|
retrieveContactAvatarAttachment(c.getAvatar().get(), contact.number);
|
|
}
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
} finally {
|
|
if (tmpFile != null) {
|
|
try {
|
|
Files.delete(tmpFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete received contacts temp file “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (syncMessage.getVerified().isPresent()) {
|
|
final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
|
|
account.getSignalProtocolStore()
|
|
.setIdentityTrustLevel(resolveSignalServiceAddress(verifiedMessage.getDestination()),
|
|
verifiedMessage.getIdentityKey(),
|
|
TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
|
|
}
|
|
if (syncMessage.getStickerPackOperations().isPresent()) {
|
|
final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations()
|
|
.get();
|
|
for (StickerPackOperationMessage m : stickerPackOperationMessages) {
|
|
if (!m.getPackId().isPresent()) {
|
|
continue;
|
|
}
|
|
Sticker sticker = account.getStickerStore().getSticker(m.getPackId().get());
|
|
if (sticker == null) {
|
|
if (!m.getPackKey().isPresent()) {
|
|
continue;
|
|
}
|
|
sticker = new Sticker(m.getPackId().get(), m.getPackKey().get());
|
|
}
|
|
sticker.setInstalled(!m.getType().isPresent()
|
|
|| m.getType().get() == StickerPackOperationMessage.Type.INSTALL);
|
|
account.getStickerStore().updateSticker(sticker);
|
|
}
|
|
}
|
|
if (syncMessage.getConfiguration().isPresent()) {
|
|
// TODO
|
|
}
|
|
}
|
|
}
|
|
return actions;
|
|
}
|
|
|
|
private File getContactAvatarFile(String number) {
|
|
return new File(pathConfig.getAvatarsPath(), "contact-" + number);
|
|
}
|
|
|
|
private File retrieveContactAvatarAttachment(
|
|
SignalServiceAttachment attachment, String number
|
|
) throws IOException, InvalidMessageException, MissingConfigurationException {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
|
|
if (attachment.isPointer()) {
|
|
SignalServiceAttachmentPointer pointer = attachment.asPointer();
|
|
return retrieveAttachment(pointer, getContactAvatarFile(number), false);
|
|
} else {
|
|
SignalServiceAttachmentStream stream = attachment.asStream();
|
|
return Utils.retrieveAttachment(stream, getContactAvatarFile(number));
|
|
}
|
|
}
|
|
|
|
private File getGroupAvatarFile(GroupId groupId) {
|
|
return new File(pathConfig.getAvatarsPath(), "group-" + groupId.toBase64().replace("/", "_"));
|
|
}
|
|
|
|
private File retrieveGroupAvatarAttachment(
|
|
SignalServiceAttachment attachment, GroupId groupId
|
|
) throws IOException, InvalidMessageException, MissingConfigurationException {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
|
|
if (attachment.isPointer()) {
|
|
SignalServiceAttachmentPointer pointer = attachment.asPointer();
|
|
return retrieveAttachment(pointer, getGroupAvatarFile(groupId), false);
|
|
} else {
|
|
SignalServiceAttachmentStream stream = attachment.asStream();
|
|
return Utils.retrieveAttachment(stream, getGroupAvatarFile(groupId));
|
|
}
|
|
}
|
|
|
|
private File retrieveGroupAvatar(
|
|
GroupId groupId, GroupSecretParams groupSecretParams, String cdnKey
|
|
) throws IOException {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
|
|
SignalServiceMessageReceiver receiver = getOrCreateMessageReceiver();
|
|
File outputFile = getGroupAvatarFile(groupId);
|
|
GroupsV2Operations.GroupOperations groupOperations = groupsV2Operations.forGroup(groupSecretParams);
|
|
|
|
File tmpFile = IOUtils.createTempFile();
|
|
tmpFile.deleteOnExit();
|
|
try (InputStream input = receiver.retrieveGroupsV2ProfileAvatar(cdnKey,
|
|
tmpFile,
|
|
ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
|
|
byte[] encryptedData = IOUtils.readFully(input);
|
|
|
|
byte[] decryptedData = groupOperations.decryptAvatar(encryptedData);
|
|
try (OutputStream output = new FileOutputStream(outputFile)) {
|
|
output.write(decryptedData);
|
|
}
|
|
} finally {
|
|
try {
|
|
Files.delete(tmpFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete received group avatar temp file “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
}
|
|
}
|
|
return outputFile;
|
|
}
|
|
|
|
private File getProfileAvatarFile(SignalServiceAddress address) {
|
|
return new File(pathConfig.getAvatarsPath(), "profile-" + address.getLegacyIdentifier());
|
|
}
|
|
|
|
private File retrieveProfileAvatar(
|
|
SignalServiceAddress address, String avatarPath, ProfileKey profileKey
|
|
) throws IOException {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath());
|
|
SignalServiceMessageReceiver receiver = getOrCreateMessageReceiver();
|
|
File outputFile = getProfileAvatarFile(address);
|
|
|
|
File tmpFile = IOUtils.createTempFile();
|
|
try (InputStream input = receiver.retrieveProfileAvatar(avatarPath,
|
|
tmpFile,
|
|
profileKey,
|
|
ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) {
|
|
// Use larger buffer size to prevent AssertionError: Need: 12272 but only have: 8192 ...
|
|
IOUtils.copyStreamToFile(input, outputFile, (int) ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE);
|
|
} finally {
|
|
try {
|
|
Files.delete(tmpFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete received profile avatar temp file “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
}
|
|
}
|
|
return outputFile;
|
|
}
|
|
|
|
public File getAttachmentFile(SignalServiceAttachmentRemoteId attachmentId) {
|
|
return new File(pathConfig.getAttachmentsPath(), attachmentId.toString());
|
|
}
|
|
|
|
private File retrieveAttachment(SignalServiceAttachmentPointer pointer) throws IOException, InvalidMessageException, MissingConfigurationException {
|
|
IOUtils.createPrivateDirectories(pathConfig.getAttachmentsPath());
|
|
return retrieveAttachment(pointer, getAttachmentFile(pointer.getRemoteId()), true);
|
|
}
|
|
|
|
private File retrieveAttachment(
|
|
SignalServiceAttachmentPointer pointer, File outputFile, boolean storePreview
|
|
) throws IOException, InvalidMessageException, MissingConfigurationException {
|
|
if (storePreview && pointer.getPreview().isPresent()) {
|
|
File previewFile = new File(outputFile + ".preview");
|
|
try (OutputStream output = new FileOutputStream(previewFile)) {
|
|
byte[] preview = pointer.getPreview().get();
|
|
output.write(preview, 0, preview.length);
|
|
} catch (FileNotFoundException e) {
|
|
e.printStackTrace();
|
|
return null;
|
|
}
|
|
}
|
|
|
|
final SignalServiceMessageReceiver messageReceiver = getOrCreateMessageReceiver();
|
|
|
|
File tmpFile = IOUtils.createTempFile();
|
|
try (InputStream input = messageReceiver.retrieveAttachment(pointer,
|
|
tmpFile,
|
|
ServiceConfig.MAX_ATTACHMENT_SIZE)) {
|
|
IOUtils.copyStreamToFile(input, outputFile);
|
|
} finally {
|
|
try {
|
|
Files.delete(tmpFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete received attachment temp file “{}”, ignoring: {}",
|
|
tmpFile,
|
|
e.getMessage());
|
|
}
|
|
}
|
|
return outputFile;
|
|
}
|
|
|
|
private InputStream retrieveAttachmentAsStream(
|
|
SignalServiceAttachmentPointer pointer, File tmpFile
|
|
) throws IOException, InvalidMessageException, MissingConfigurationException {
|
|
final SignalServiceMessageReceiver messageReceiver = getOrCreateMessageReceiver();
|
|
return messageReceiver.retrieveAttachment(pointer, tmpFile, ServiceConfig.MAX_ATTACHMENT_SIZE);
|
|
}
|
|
|
|
void sendGroups() throws IOException, UntrustedIdentityException {
|
|
File groupsFile = IOUtils.createTempFile();
|
|
|
|
try {
|
|
try (OutputStream fos = new FileOutputStream(groupsFile)) {
|
|
DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
|
|
for (GroupInfo record : account.getGroupStore().getGroups()) {
|
|
if (record instanceof GroupInfoV1) {
|
|
GroupInfoV1 groupInfo = (GroupInfoV1) record;
|
|
out.write(new DeviceGroup(groupInfo.getGroupId().serialize(),
|
|
Optional.fromNullable(groupInfo.name),
|
|
new ArrayList<>(groupInfo.getMembers()),
|
|
createGroupAvatarAttachment(groupInfo.getGroupId()),
|
|
groupInfo.isMember(account.getSelfAddress()),
|
|
Optional.of(groupInfo.messageExpirationTime),
|
|
Optional.fromNullable(groupInfo.color),
|
|
groupInfo.blocked,
|
|
Optional.fromNullable(groupInfo.inboxPosition),
|
|
groupInfo.archived));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (groupsFile.exists() && groupsFile.length() > 0) {
|
|
try (FileInputStream groupsFileStream = new FileInputStream(groupsFile)) {
|
|
SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
|
|
.withStream(groupsFileStream)
|
|
.withContentType("application/octet-stream")
|
|
.withLength(groupsFile.length())
|
|
.build();
|
|
|
|
sendSyncMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
|
|
}
|
|
}
|
|
} finally {
|
|
try {
|
|
Files.delete(groupsFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete groups temp file “{}”, ignoring: {}", groupsFile, e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
public void sendContacts() throws IOException, UntrustedIdentityException {
|
|
File contactsFile = IOUtils.createTempFile();
|
|
|
|
try {
|
|
try (OutputStream fos = new FileOutputStream(contactsFile)) {
|
|
DeviceContactsOutputStream out = new DeviceContactsOutputStream(fos);
|
|
for (ContactInfo record : account.getContactStore().getContacts()) {
|
|
VerifiedMessage verifiedMessage = null;
|
|
JsonIdentityKeyStore.Identity currentIdentity = account.getSignalProtocolStore()
|
|
.getIdentity(record.getAddress());
|
|
if (currentIdentity != null) {
|
|
verifiedMessage = new VerifiedMessage(record.getAddress(),
|
|
currentIdentity.getIdentityKey(),
|
|
currentIdentity.getTrustLevel().toVerifiedState(),
|
|
currentIdentity.getDateAdded().getTime());
|
|
}
|
|
|
|
ProfileKey profileKey = account.getProfileStore().getProfileKey(record.getAddress());
|
|
out.write(new DeviceContact(record.getAddress(),
|
|
Optional.fromNullable(record.name),
|
|
createContactAvatarAttachment(record.number),
|
|
Optional.fromNullable(record.color),
|
|
Optional.fromNullable(verifiedMessage),
|
|
Optional.fromNullable(profileKey),
|
|
record.blocked,
|
|
Optional.of(record.messageExpirationTime),
|
|
Optional.fromNullable(record.inboxPosition),
|
|
record.archived));
|
|
}
|
|
|
|
if (account.getProfileKey() != null) {
|
|
// Send our own profile key as well
|
|
out.write(new DeviceContact(account.getSelfAddress(),
|
|
Optional.absent(),
|
|
Optional.absent(),
|
|
Optional.absent(),
|
|
Optional.absent(),
|
|
Optional.of(account.getProfileKey()),
|
|
false,
|
|
Optional.absent(),
|
|
Optional.absent(),
|
|
false));
|
|
}
|
|
}
|
|
|
|
if (contactsFile.exists() && contactsFile.length() > 0) {
|
|
try (FileInputStream contactsFileStream = new FileInputStream(contactsFile)) {
|
|
SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
|
|
.withStream(contactsFileStream)
|
|
.withContentType("application/octet-stream")
|
|
.withLength(contactsFile.length())
|
|
.build();
|
|
|
|
sendSyncMessage(SignalServiceSyncMessage.forContacts(new ContactsMessage(attachmentStream, true)));
|
|
}
|
|
}
|
|
} finally {
|
|
try {
|
|
Files.delete(contactsFile.toPath());
|
|
} catch (IOException e) {
|
|
logger.warn("Failed to delete contacts temp file “{}”, ignoring: {}", contactsFile, e.getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
void sendBlockedList() throws IOException, UntrustedIdentityException {
|
|
List<SignalServiceAddress> addresses = new ArrayList<>();
|
|
for (ContactInfo record : account.getContactStore().getContacts()) {
|
|
if (record.blocked) {
|
|
addresses.add(record.getAddress());
|
|
}
|
|
}
|
|
List<byte[]> groupIds = new ArrayList<>();
|
|
for (GroupInfo record : account.getGroupStore().getGroups()) {
|
|
if (record.isBlocked()) {
|
|
groupIds.add(record.getGroupId().serialize());
|
|
}
|
|
}
|
|
sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
|
|
}
|
|
|
|
private void sendVerifiedMessage(
|
|
SignalServiceAddress destination, IdentityKey identityKey, TrustLevel trustLevel
|
|
) throws IOException, UntrustedIdentityException {
|
|
VerifiedMessage verifiedMessage = new VerifiedMessage(destination,
|
|
identityKey,
|
|
trustLevel.toVerifiedState(),
|
|
System.currentTimeMillis());
|
|
sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
|
|
}
|
|
|
|
public List<ContactInfo> getContacts() {
|
|
return account.getContactStore().getContacts();
|
|
}
|
|
|
|
public ContactInfo getContact(String number) {
|
|
return account.getContactStore().getContact(Util.getSignalServiceAddressFromIdentifier(number));
|
|
}
|
|
|
|
public GroupInfo getGroup(GroupId groupId) {
|
|
return account.getGroupStore().getGroup(groupId);
|
|
}
|
|
|
|
public List<JsonIdentityKeyStore.Identity> getIdentities() {
|
|
return account.getSignalProtocolStore().getIdentities();
|
|
}
|
|
|
|
public List<JsonIdentityKeyStore.Identity> getIdentities(String number) throws InvalidNumberException {
|
|
return account.getSignalProtocolStore().getIdentities(canonicalizeAndResolveSignalServiceAddress(number));
|
|
}
|
|
|
|
/**
|
|
* Trust this the identity with this fingerprint
|
|
*
|
|
* @param name username of the identity
|
|
* @param fingerprint Fingerprint
|
|
*/
|
|
public boolean trustIdentityVerified(String name, byte[] fingerprint) throws InvalidNumberException {
|
|
SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(name);
|
|
List<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
|
|
if (ids == null) {
|
|
return false;
|
|
}
|
|
for (JsonIdentityKeyStore.Identity id : ids) {
|
|
if (!Arrays.equals(id.getIdentityKey().serialize(), fingerprint)) {
|
|
continue;
|
|
}
|
|
|
|
account.getSignalProtocolStore()
|
|
.setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
|
|
try {
|
|
sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
|
|
} catch (IOException | UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
account.save();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Trust this the identity with this safety number
|
|
*
|
|
* @param name username of the identity
|
|
* @param safetyNumber Safety number
|
|
*/
|
|
public boolean trustIdentityVerifiedSafetyNumber(String name, String safetyNumber) throws InvalidNumberException {
|
|
SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(name);
|
|
List<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
|
|
if (ids == null) {
|
|
return false;
|
|
}
|
|
for (JsonIdentityKeyStore.Identity id : ids) {
|
|
if (!safetyNumber.equals(computeSafetyNumber(address, id.getIdentityKey()))) {
|
|
continue;
|
|
}
|
|
|
|
account.getSignalProtocolStore()
|
|
.setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
|
|
try {
|
|
sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
|
|
} catch (IOException | UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
account.save();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Trust all keys of this identity without verification
|
|
*
|
|
* @param name username of the identity
|
|
*/
|
|
public boolean trustIdentityAllKeys(String name) {
|
|
SignalServiceAddress address = resolveSignalServiceAddress(name);
|
|
List<JsonIdentityKeyStore.Identity> ids = account.getSignalProtocolStore().getIdentities(address);
|
|
if (ids == null) {
|
|
return false;
|
|
}
|
|
for (JsonIdentityKeyStore.Identity id : ids) {
|
|
if (id.getTrustLevel() == TrustLevel.UNTRUSTED) {
|
|
account.getSignalProtocolStore()
|
|
.setIdentityTrustLevel(address, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
|
|
try {
|
|
sendVerifiedMessage(address, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
|
|
} catch (IOException | UntrustedIdentityException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
}
|
|
account.save();
|
|
return true;
|
|
}
|
|
|
|
public String computeSafetyNumber(
|
|
SignalServiceAddress theirAddress, IdentityKey theirIdentityKey
|
|
) {
|
|
return Utils.computeSafetyNumber(account.getSelfAddress(),
|
|
getIdentityKeyPair().getPublicKey(),
|
|
theirAddress,
|
|
theirIdentityKey);
|
|
}
|
|
|
|
void saveAccount() {
|
|
account.save();
|
|
}
|
|
|
|
public SignalServiceAddress canonicalizeAndResolveSignalServiceAddress(String identifier) throws InvalidNumberException {
|
|
String canonicalizedNumber = UuidUtil.isUuid(identifier)
|
|
? identifier
|
|
: Util.canonicalizeNumber(identifier, account.getUsername());
|
|
return resolveSignalServiceAddress(canonicalizedNumber);
|
|
}
|
|
|
|
public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
|
|
SignalServiceAddress address = Util.getSignalServiceAddressFromIdentifier(identifier);
|
|
|
|
return resolveSignalServiceAddress(address);
|
|
}
|
|
|
|
public SignalServiceAddress resolveSignalServiceAddress(SignalServiceAddress address) {
|
|
if (address.matches(account.getSelfAddress())) {
|
|
return account.getSelfAddress();
|
|
}
|
|
|
|
return account.getRecipientStore().resolveServiceAddress(address);
|
|
}
|
|
|
|
@Override
|
|
public void close() throws IOException {
|
|
if (messagePipe != null) {
|
|
messagePipe.shutdown();
|
|
messagePipe = null;
|
|
}
|
|
|
|
if (unidentifiedMessagePipe != null) {
|
|
unidentifiedMessagePipe.shutdown();
|
|
unidentifiedMessagePipe = null;
|
|
}
|
|
|
|
account.close();
|
|
}
|
|
|
|
public interface ReceiveMessageHandler {
|
|
|
|
void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, Throwable e);
|
|
}
|
|
}
|