nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/helper/StorageHelper.java

   1 package org.asamk.signal.manager.helper;
   2
   3 import org.asamk.signal.manager.SignalDependencies;
   4 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
   5 import org.asamk.signal.manager.api.TrustLevel;
   6 import org.asamk.signal.manager.groups.GroupId;
   7 import org.asamk.signal.manager.storage.SignalAccount;
   8 import org.asamk.signal.manager.storage.recipients.Contact;
   9 import org.asamk.signal.manager.storage.recipients.Profile;
  10 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  11 import org.signal.libsignal.protocol.IdentityKey;
  12 import org.signal.libsignal.protocol.InvalidKeyException;
  13 import org.signal.libsignal.zkgroup.InvalidInputException;
  14 import org.signal.libsignal.zkgroup.groups.GroupMasterKey;
  15 import org.signal.libsignal.zkgroup.profiles.ProfileKey;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18 import org.whispersystems.signalservice.api.storage.SignalAccountRecord;
  19 import org.whispersystems.signalservice.api.storage.SignalStorageManifest;
  20 import org.whispersystems.signalservice.api.storage.SignalStorageRecord;
  21 import org.whispersystems.signalservice.api.storage.StorageId;
  22 import org.whispersystems.signalservice.internal.storage.protos.AccountRecord;
  23 import org.whispersystems.signalservice.internal.storage.protos.ManifestRecord;
  24
  25 import java.io.IOException;
  26 import java.util.ArrayList;
  27 import java.util.Collection;
  28 import java.util.Collections;
  29 import java.util.List;
  30 import java.util.Optional;
  31 import java.util.stream.Collectors;
  32
  33 public class StorageHelper {
  34
  35     private final static Logger logger = LoggerFactory.getLogger(StorageHelper.class);
  36
  37     private final SignalAccount account;
  38     private final SignalDependencies dependencies;
  39     private final Context context;
  40
  41     public StorageHelper(final Context context) {
  42         this.account = context.getAccount();
  43         this.dependencies = context.getDependencies();
  44         this.context = context;
  45     }
  46
  47     public void readDataFromStorage() throws IOException {
  48         final var storageKey = account.getOrCreateStorageKey();
  49         if (storageKey == null) {
  50             logger.debug("Storage key unknown, requesting from primary device.");
  51             context.getSyncHelper().requestSyncKeys();
  52             return;
  53         }
  54
  55         logger.debug("Reading data from remote storage");
  56         Optional<SignalStorageManifest> manifest;
  57         try {
  58             manifest = dependencies.getAccountManager()
  59                     .getStorageManifestIfDifferentVersion(storageKey, account.getStorageManifestVersion());
  60         } catch (InvalidKeyException e) {
  61             logger.warn("Manifest couldn't be decrypted, ignoring.");
  62             return;
  63         }
  64
  65         if (manifest.isEmpty()) {
  66             logger.debug("Manifest is up to date, does not exist or couldn't be decrypted, ignoring.");
  67             return;
  68         }
  69
  70         logger.trace("Remote storage manifest has {} records", manifest.get().getStorageIds().size());
  71         final var storageIds = manifest.get()
  72                 .getStorageIds()
  73                 .stream()
  74                 .filter(id -> !id.isUnknown())
  75                 .collect(Collectors.toSet());
  76
  77         Optional<SignalStorageManifest> localManifest = account.getStorageManifest();
  78         localManifest.ifPresent(m -> m.getStorageIds().forEach(storageIds::remove));
  79
  80         logger.trace("Reading {} new records", manifest.get().getStorageIds().size());
  81         for (final var record : getSignalStorageRecords(storageIds)) {
  82             logger.debug("Reading record of type {}", record.getType());
  83             if (record.getType() == ManifestRecord.Identifier.Type.ACCOUNT_VALUE) {
  84                 readAccountRecord(record);
  85             } else if (record.getType() == ManifestRecord.Identifier.Type.GROUPV2_VALUE) {
  86                 readGroupV2Record(record);
  87             } else if (record.getType() == ManifestRecord.Identifier.Type.GROUPV1_VALUE) {
  88                 readGroupV1Record(record);
  89             } else if (record.getType() == ManifestRecord.Identifier.Type.CONTACT_VALUE) {
  90                 readContactRecord(record);
  91             }
  92         }
  93         account.setStorageManifestVersion(manifest.get().getVersion());
  94         account.setStorageManifest(manifest.get());
  95         logger.debug("Done reading data from remote storage");
  96     }
  97
  98     private void readContactRecord(final SignalStorageRecord record) {
  99         if (record == null || record.getContact().isEmpty()) {
 100             return;
 101         }
 102
 103         final var contactRecord = record.getContact().get();
 104         final var address = new RecipientAddress(contactRecord.getServiceId(), contactRecord.getNumber().orElse(null));
 105         final var recipientId = account.getRecipientResolver().resolveRecipient(address);
 106
 107         final var contact = account.getContactStore().getContact(recipientId);
 108         final var blocked = contact != null && contact.isBlocked();
 109         final var profileShared = contact != null && contact.isProfileSharingEnabled();
 110         final var archived = contact != null && contact.isArchived();
 111         final var contactGivenName = contact == null ? null : contact.getGivenName();
 112         final var contactFamilyName = contact == null ? null : contact.getFamilyName();
 113         if (blocked != contactRecord.isBlocked()
 114                 || profileShared != contactRecord.isProfileSharingEnabled()
 115                 || archived != contactRecord.isArchived()
 116                 || (
 117                 contactRecord.getSystemGivenName().isPresent() && !contactRecord.getSystemGivenName()
 118                         .get()
 119                         .equals(contactGivenName)
 120         )
 121                 || (
 122                 contactRecord.getSystemFamilyName().isPresent() && !contactRecord.getSystemFamilyName()
 123                         .get()
 124                         .equals(contactFamilyName)
 125         )) {
 126             logger.debug("Storing new or updated contact {}", recipientId);
 127             final var contactBuilder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
 128             final var newContact = contactBuilder.withBlocked(contactRecord.isBlocked())
 129                     .withProfileSharingEnabled(contactRecord.isProfileSharingEnabled())
 130                     .withArchived(contactRecord.isArchived());
 131             if (contactRecord.getSystemGivenName().isPresent() || contactRecord.getSystemFamilyName().isPresent()) {
 132                 newContact.withGivenName(contactRecord.getSystemGivenName().orElse(null))
 133                         .withFamilyName(contactRecord.getSystemFamilyName().orElse(null));
 134             }
 135             account.getContactStore().storeContact(recipientId, newContact.build());
 136         }
 137
 138         final var profile = account.getProfileStore().getProfile(recipientId);
 139         final var profileGivenName = profile == null ? null : profile.getGivenName();
 140         final var profileFamilyName = profile == null ? null : profile.getFamilyName();
 141         if ((
 142                 contactRecord.getProfileGivenName().isPresent() && !contactRecord.getProfileGivenName()
 143                         .get()
 144                         .equals(profileGivenName)
 145         ) || (
 146                 contactRecord.getProfileFamilyName().isPresent() && !contactRecord.getProfileFamilyName()
 147                         .get()
 148                         .equals(profileFamilyName)
 149         )) {
 150             final var profileBuilder = profile == null ? Profile.newBuilder() : Profile.newBuilder(profile);
 151             final var newProfile = profileBuilder.withGivenName(contactRecord.getProfileGivenName().orElse(null))
 152                     .withFamilyName(contactRecord.getProfileFamilyName().orElse(null))
 153                     .build();
 154             account.getProfileStore().storeProfile(recipientId, newProfile);
 155         }
 156         if (contactRecord.getProfileKey().isPresent()) {
 157             try {
 158                 logger.trace("Storing profile key {}", recipientId);
 159                 final var profileKey = new ProfileKey(contactRecord.getProfileKey().get());
 160                 account.getProfileStore().storeProfileKey(recipientId, profileKey);
 161             } catch (InvalidInputException e) {
 162                 logger.warn("Received invalid contact profile key from storage");
 163             }
 164         }
 165         if (contactRecord.getIdentityKey().isPresent()) {
 166             try {
 167                 logger.trace("Storing identity key {}", recipientId);
 168                 final var identityKey = new IdentityKey(contactRecord.getIdentityKey().get());
 169                 account.getIdentityKeyStore().saveIdentity(address.getServiceId(), identityKey);
 170
 171                 final var trustLevel = TrustLevel.fromIdentityState(contactRecord.getIdentityState());
 172                 if (trustLevel != null) {
 173                     account.getIdentityKeyStore()
 174                             .setIdentityTrustLevel(address.getServiceId(), identityKey, trustLevel);
 175                 }
 176             } catch (InvalidKeyException e) {
 177                 logger.warn("Received invalid contact identity key from storage");
 178             }
 179         }
 180     }
 181
 182     private void readGroupV1Record(final SignalStorageRecord record) {
 183         if (record == null || record.getGroupV1().isEmpty()) {
 184             return;
 185         }
 186
 187         final var groupV1Record = record.getGroupV1().get();
 188         final var groupIdV1 = GroupId.v1(groupV1Record.getGroupId());
 189
 190         var group = account.getGroupStore().getGroup(groupIdV1);
 191         if (group == null) {
 192             try {
 193                 context.getGroupHelper().sendGroupInfoRequest(groupIdV1, account.getSelfRecipientId());
 194             } catch (Throwable e) {
 195                 logger.warn("Failed to send group request", e);
 196             }
 197             group = account.getGroupStore().getOrCreateGroupV1(groupIdV1);
 198         }
 199         if (group != null && group.isBlocked() != groupV1Record.isBlocked()) {
 200             group.setBlocked(groupV1Record.isBlocked());
 201             account.getGroupStore().updateGroup(group);
 202         }
 203     }
 204
 205     private void readGroupV2Record(final SignalStorageRecord record) {
 206         if (record == null || record.getGroupV2().isEmpty()) {
 207             return;
 208         }
 209
 210         final var groupV2Record = record.getGroupV2().get();
 211         if (groupV2Record.isArchived()) {
 212             return;
 213         }
 214
 215         final GroupMasterKey groupMasterKey;
 216         try {
 217             groupMasterKey = new GroupMasterKey(groupV2Record.getMasterKeyBytes());
 218         } catch (InvalidInputException e) {
 219             logger.warn("Received invalid group master key from storage");
 220             return;
 221         }
 222
 223         final var group = context.getGroupHelper().getOrMigrateGroup(groupMasterKey, 0, null);
 224         if (group.isBlocked() != groupV2Record.isBlocked()) {
 225             group.setBlocked(groupV2Record.isBlocked());
 226             account.getGroupStore().updateGroup(group);
 227         }
 228     }
 229
 230     private void readAccountRecord(final SignalStorageRecord record) throws IOException {
 231         if (record == null) {
 232             logger.warn("Could not find account record, even though we had an ID, ignoring.");
 233             return;
 234         }
 235
 236         SignalAccountRecord accountRecord = record.getAccount().orElse(null);
 237         if (accountRecord == null) {
 238             logger.warn("The storage record didn't actually have an account, ignoring.");
 239             return;
 240         }
 241
 242         if (!accountRecord.getE164().equals(account.getNumber())) {
 243             context.getAccountHelper().checkWhoAmiI();
 244         }
 245
 246         account.getConfigurationStore().setReadReceipts(accountRecord.isReadReceiptsEnabled());
 247         account.getConfigurationStore().setTypingIndicators(accountRecord.isTypingIndicatorsEnabled());
 248         account.getConfigurationStore()
 249                 .setUnidentifiedDeliveryIndicators(accountRecord.isSealedSenderIndicatorsEnabled());
 250         account.getConfigurationStore().setLinkPreviews(accountRecord.isLinkPreviewsEnabled());
 251         if (accountRecord.getPhoneNumberSharingMode() != AccountRecord.PhoneNumberSharingMode.UNRECOGNIZED) {
 252             account.getConfigurationStore()
 253                     .setPhoneNumberSharingMode(switch (accountRecord.getPhoneNumberSharingMode()) {
 254                         case EVERYBODY -> PhoneNumberSharingMode.EVERYBODY;
 255                         case NOBODY -> PhoneNumberSharingMode.NOBODY;
 256                         default -> PhoneNumberSharingMode.CONTACTS;
 257                     });
 258         }
 259         account.getConfigurationStore().setPhoneNumberUnlisted(accountRecord.isPhoneNumberUnlisted());
 260
 261         if (accountRecord.getProfileKey().isPresent()) {
 262             ProfileKey profileKey;
 263             try {
 264                 profileKey = new ProfileKey(accountRecord.getProfileKey().get());
 265             } catch (InvalidInputException e) {
 266                 logger.warn("Received invalid profile key from storage");
 267                 profileKey = null;
 268             }
 269             if (profileKey != null) {
 270                 account.setProfileKey(profileKey);
 271                 final var avatarPath = accountRecord.getAvatarUrlPath().orElse(null);
 272                 context.getProfileHelper().downloadProfileAvatar(account.getSelfRecipientId(), avatarPath, profileKey);
 273             }
 274         }
 275
 276         context.getProfileHelper()
 277                 .setProfile(false,
 278                         false,
 279                         accountRecord.getGivenName().orElse(null),
 280                         accountRecord.getFamilyName().orElse(null),
 281                         null,
 282                         null,
 283                         null,
 284                         null);
 285     }
 286
 287     private SignalStorageRecord getSignalStorageRecord(final StorageId accountId) throws IOException {
 288         List<SignalStorageRecord> records;
 289         try {
 290             records = dependencies.getAccountManager()
 291                     .readStorageRecords(account.getStorageKey(), Collections.singletonList(accountId));
 292         } catch (InvalidKeyException e) {
 293             logger.warn("Failed to read storage records, ignoring.");
 294             return null;
 295         }
 296         return records.size() > 0 ? records.get(0) : null;
 297     }
 298
 299     private List<SignalStorageRecord> getSignalStorageRecords(final Collection<StorageId> storageIds) throws IOException {
 300         List<SignalStorageRecord> records;
 301         try {
 302             records = dependencies.getAccountManager()
 303                     .readStorageRecords(account.getStorageKey(), new ArrayList<>(storageIds));
 304         } catch (InvalidKeyException e) {
 305             logger.warn("Failed to read storage records, ignoring.");
 306             return List.of();
 307         }
 308         return records;
 309     }
 310 }