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.api.Contact;
   4 import org.asamk.signal.manager.api.GroupId;
   5 import org.asamk.signal.manager.api.PhoneNumberSharingMode;
   6 import org.asamk.signal.manager.api.Profile;
   7 import org.asamk.signal.manager.api.TrustLevel;
   8 import org.asamk.signal.manager.internal.SignalDependencies;
   9 import org.asamk.signal.manager.storage.SignalAccount;
  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 aci = contactRecord.getAci().orElse(null);
 105         final var pni = contactRecord.getPni().orElse(null);
 106         if (contactRecord.getNumber().isEmpty() && aci == null && pni == null) {
 107             return;
 108         }
 109         final var address = new RecipientAddress(aci, pni, contactRecord.getNumber().orElse(null));
 110         var recipientId = account.getRecipientResolver().resolveRecipient(address);
 111         if (aci != null && contactRecord.getUsername().isPresent()) {
 112             recipientId = account.getRecipientTrustedResolver()
 113                     .resolveRecipientTrusted(aci, contactRecord.getUsername().get());
 114         }
 115
 116         final var contact = account.getContactStore().getContact(recipientId);
 117         final var blocked = contact != null && contact.isBlocked();
 118         final var profileShared = contact != null && contact.isProfileSharingEnabled();
 119         final var archived = contact != null && contact.isArchived();
 120         final var contactGivenName = contact == null ? null : contact.getGivenName();
 121         final var contactFamilyName = contact == null ? null : contact.getFamilyName();
 122         if (blocked != contactRecord.isBlocked()
 123                 || profileShared != contactRecord.isProfileSharingEnabled()
 124                 || archived != contactRecord.isArchived()
 125                 || (
 126                 contactRecord.getSystemGivenName().isPresent() && !contactRecord.getSystemGivenName()
 127                         .get()
 128                         .equals(contactGivenName)
 129         )
 130                 || (
 131                 contactRecord.getSystemFamilyName().isPresent() && !contactRecord.getSystemFamilyName()
 132                         .get()
 133                         .equals(contactFamilyName)
 134         )) {
 135             logger.debug("Storing new or updated contact {}", recipientId);
 136             final var contactBuilder = contact == null ? Contact.newBuilder() : Contact.newBuilder(contact);
 137             final var newContact = contactBuilder.withBlocked(contactRecord.isBlocked())
 138                     .withProfileSharingEnabled(contactRecord.isProfileSharingEnabled())
 139                     .withArchived(contactRecord.isArchived());
 140             if (contactRecord.getSystemGivenName().isPresent() || contactRecord.getSystemFamilyName().isPresent()) {
 141                 newContact.withGivenName(contactRecord.getSystemGivenName().orElse(null))
 142                         .withFamilyName(contactRecord.getSystemFamilyName().orElse(null));
 143             }
 144             account.getContactStore().storeContact(recipientId, newContact.build());
 145         }
 146
 147         final var profile = account.getProfileStore().getProfile(recipientId);
 148         final var profileGivenName = profile == null ? null : profile.getGivenName();
 149         final var profileFamilyName = profile == null ? null : profile.getFamilyName();
 150         if ((
 151                 contactRecord.getProfileGivenName().isPresent() && !contactRecord.getProfileGivenName()
 152                         .get()
 153                         .equals(profileGivenName)
 154         ) || (
 155                 contactRecord.getProfileFamilyName().isPresent() && !contactRecord.getProfileFamilyName()
 156                         .get()
 157                         .equals(profileFamilyName)
 158         )) {
 159             final var profileBuilder = profile == null ? Profile.newBuilder() : Profile.newBuilder(profile);
 160             final var newProfile = profileBuilder.withGivenName(contactRecord.getProfileGivenName().orElse(null))
 161                     .withFamilyName(contactRecord.getProfileFamilyName().orElse(null))
 162                     .build();
 163             account.getProfileStore().storeProfile(recipientId, newProfile);
 164         }
 165         if (contactRecord.getProfileKey().isPresent()) {
 166             try {
 167                 logger.trace("Storing profile key {}", recipientId);
 168                 final var profileKey = new ProfileKey(contactRecord.getProfileKey().get());
 169                 account.getProfileStore().storeProfileKey(recipientId, profileKey);
 170             } catch (InvalidInputException e) {
 171                 logger.warn("Received invalid contact profile key from storage");
 172             }
 173         }
 174         if (contactRecord.getIdentityKey().isPresent() && aci != null) {
 175             try {
 176                 logger.trace("Storing identity key {}", recipientId);
 177                 final var identityKey = new IdentityKey(contactRecord.getIdentityKey().get());
 178                 account.getIdentityKeyStore().saveIdentity(aci, identityKey);
 179
 180                 final var trustLevel = TrustLevel.fromIdentityState(contactRecord.getIdentityState());
 181                 if (trustLevel != null) {
 182                     account.getIdentityKeyStore().setIdentityTrustLevel(aci, identityKey, trustLevel);
 183                 }
 184             } catch (InvalidKeyException e) {
 185                 logger.warn("Received invalid contact identity key from storage");
 186             }
 187         }
 188     }
 189
 190     private void readGroupV1Record(final SignalStorageRecord record) {
 191         if (record == null || record.getGroupV1().isEmpty()) {
 192             return;
 193         }
 194
 195         final var groupV1Record = record.getGroupV1().get();
 196         final var groupIdV1 = GroupId.v1(groupV1Record.getGroupId());
 197
 198         var group = account.getGroupStore().getGroup(groupIdV1);
 199         if (group == null) {
 200             try {
 201                 context.getGroupHelper().sendGroupInfoRequest(groupIdV1, account.getSelfRecipientId());
 202             } catch (Throwable e) {
 203                 logger.warn("Failed to send group request", e);
 204             }
 205             group = account.getGroupStore().getOrCreateGroupV1(groupIdV1);
 206         }
 207         if (group != null && group.isBlocked() != groupV1Record.isBlocked()) {
 208             group.setBlocked(groupV1Record.isBlocked());
 209             account.getGroupStore().updateGroup(group);
 210         }
 211     }
 212
 213     private void readGroupV2Record(final SignalStorageRecord record) {
 214         if (record == null || record.getGroupV2().isEmpty()) {
 215             return;
 216         }
 217
 218         final var groupV2Record = record.getGroupV2().get();
 219         if (groupV2Record.isArchived()) {
 220             return;
 221         }
 222
 223         final GroupMasterKey groupMasterKey;
 224         try {
 225             groupMasterKey = new GroupMasterKey(groupV2Record.getMasterKeyBytes());
 226         } catch (InvalidInputException e) {
 227             logger.warn("Received invalid group master key from storage");
 228             return;
 229         }
 230
 231         final var group = context.getGroupHelper().getOrMigrateGroup(groupMasterKey, 0, null);
 232         if (group.isBlocked() != groupV2Record.isBlocked()) {
 233             group.setBlocked(groupV2Record.isBlocked());
 234             account.getGroupStore().updateGroup(group);
 235         }
 236     }
 237
 238     private void readAccountRecord(final SignalStorageRecord record) throws IOException {
 239         if (record == null) {
 240             logger.warn("Could not find account record, even though we had an ID, ignoring.");
 241             return;
 242         }
 243
 244         SignalAccountRecord accountRecord = record.getAccount().orElse(null);
 245         if (accountRecord == null) {
 246             logger.warn("The storage record didn't actually have an account, ignoring.");
 247             return;
 248         }
 249
 250         if (!accountRecord.getE164().equals(account.getNumber())) {
 251             context.getAccountHelper().checkWhoAmiI();
 252         }
 253
 254         account.getConfigurationStore().setReadReceipts(accountRecord.isReadReceiptsEnabled());
 255         account.getConfigurationStore().setTypingIndicators(accountRecord.isTypingIndicatorsEnabled());
 256         account.getConfigurationStore()
 257                 .setUnidentifiedDeliveryIndicators(accountRecord.isSealedSenderIndicatorsEnabled());
 258         account.getConfigurationStore().setLinkPreviews(accountRecord.isLinkPreviewsEnabled());
 259         if (accountRecord.getPhoneNumberSharingMode() != AccountRecord.PhoneNumberSharingMode.UNRECOGNIZED) {
 260             account.getConfigurationStore()
 261                     .setPhoneNumberSharingMode(switch (accountRecord.getPhoneNumberSharingMode()) {
 262                         case EVERYBODY -> PhoneNumberSharingMode.EVERYBODY;
 263                         case NOBODY -> PhoneNumberSharingMode.NOBODY;
 264                         default -> PhoneNumberSharingMode.CONTACTS;
 265                     });
 266         }
 267         account.getConfigurationStore().setPhoneNumberUnlisted(accountRecord.isPhoneNumberUnlisted());
 268         account.setUsername(accountRecord.getUsername());
 269
 270         if (accountRecord.getProfileKey().isPresent()) {
 271             ProfileKey profileKey;
 272             try {
 273                 profileKey = new ProfileKey(accountRecord.getProfileKey().get());
 274             } catch (InvalidInputException e) {
 275                 logger.warn("Received invalid profile key from storage");
 276                 profileKey = null;
 277             }
 278             if (profileKey != null) {
 279                 account.setProfileKey(profileKey);
 280                 final var avatarPath = accountRecord.getAvatarUrlPath().orElse(null);
 281                 context.getProfileHelper().downloadProfileAvatar(account.getSelfRecipientId(), avatarPath, profileKey);
 282             }
 283         }
 284
 285         context.getProfileHelper()
 286                 .setProfile(false,
 287                         false,
 288                         accountRecord.getGivenName().orElse(null),
 289                         accountRecord.getFamilyName().orElse(null),
 290                         null,
 291                         null,
 292                         null,
 293                         null);
 294     }
 295
 296     private SignalStorageRecord getSignalStorageRecord(final StorageId accountId) throws IOException {
 297         List<SignalStorageRecord> records;
 298         try {
 299             records = dependencies.getAccountManager()
 300                     .readStorageRecords(account.getStorageKey(), Collections.singletonList(accountId));
 301         } catch (InvalidKeyException e) {
 302             logger.warn("Failed to read storage records, ignoring.");
 303             return null;
 304         }
 305         return records.size() > 0 ? records.get(0) : null;
 306     }
 307
 308     private List<SignalStorageRecord> getSignalStorageRecords(final Collection<StorageId> storageIds) throws IOException {
 309         List<SignalStorageRecord> records;
 310         try {
 311             records = dependencies.getAccountManager()
 312                     .readStorageRecords(account.getStorageKey(), new ArrayList<>(storageIds));
 313         } catch (InvalidKeyException e) {
 314             logger.warn("Failed to read storage records, ignoring.");
 315             return List.of();
 316         }
 317         return records;
 318     }
 319 }