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

   1 /*
   2   Copyright (C) 2015-2022 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal.manager.internal;
  18
  19 import org.asamk.signal.manager.Manager;
  20 import org.asamk.signal.manager.RegistrationManager;
  21 import org.asamk.signal.manager.api.CaptchaRequiredException;
  22 import org.asamk.signal.manager.api.IncorrectPinException;
  23 import org.asamk.signal.manager.api.NonNormalizedPhoneNumberException;
  24 import org.asamk.signal.manager.api.PinLockedException;
  25 import org.asamk.signal.manager.api.RateLimitException;
  26 import org.asamk.signal.manager.api.UpdateProfile;
  27 import org.asamk.signal.manager.config.ServiceConfig;
  28 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  29 import org.asamk.signal.manager.helper.AccountFileUpdater;
  30 import org.asamk.signal.manager.helper.PinHelper;
  31 import org.asamk.signal.manager.storage.SignalAccount;
  32 import org.asamk.signal.manager.util.KeyUtils;
  33 import org.asamk.signal.manager.util.NumberVerificationUtils;
  34 import org.asamk.signal.manager.util.Utils;
  35 import org.signal.libsignal.usernames.BaseUsernameException;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  39 import org.whispersystems.signalservice.api.account.PreKeyCollection;
  40 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  41 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  42 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
  43 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
  44 import org.whispersystems.signalservice.api.push.ServiceIdType;
  45 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  46 import org.whispersystems.signalservice.api.push.exceptions.AlreadyVerifiedException;
  47 import org.whispersystems.signalservice.api.push.exceptions.DeprecatedVersionException;
  48 import org.whispersystems.signalservice.api.svr.SecureValueRecovery;
  49 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  50 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  51
  52 import java.io.IOException;
  53 import java.util.function.Consumer;
  54
  55 import static org.asamk.signal.manager.util.KeyUtils.generatePreKeysForType;
  56
  57 public class RegistrationManagerImpl implements RegistrationManager {
  58
  59     private static final Logger logger = LoggerFactory.getLogger(RegistrationManagerImpl.class);
  60
  61     private SignalAccount account;
  62     private final PathConfig pathConfig;
  63     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  64     private final String userAgent;
  65     private final Consumer<Manager> newManagerListener;
  66     private final GroupsV2Operations groupsV2Operations;
  67
  68     private final SignalServiceAccountManager accountManager;
  69     private final PinHelper pinHelper;
  70     private final AccountFileUpdater accountFileUpdater;
  71
  72     public RegistrationManagerImpl(
  73             SignalAccount account,
  74             PathConfig pathConfig,
  75             ServiceEnvironmentConfig serviceEnvironmentConfig,
  76             String userAgent,
  77             Consumer<Manager> newManagerListener,
  78             AccountFileUpdater accountFileUpdater
  79     ) {
  80         this.account = account;
  81         this.pathConfig = pathConfig;
  82         this.accountFileUpdater = accountFileUpdater;
  83         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  84         this.userAgent = userAgent;
  85         this.newManagerListener = newManagerListener;
  86
  87         groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.signalServiceConfiguration()),
  88                 ServiceConfig.GROUP_MAX_SIZE);
  89         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
  90                 new DynamicCredentialsProvider(
  91                         // Using empty UUID, because registering doesn't work otherwise
  92                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  93                 userAgent,
  94                 groupsV2Operations,
  95                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  96         final var secureValueRecoveryV2 = serviceEnvironmentConfig.svr2Mrenclaves()
  97                 .stream()
  98                 .map(mr -> (SecureValueRecovery) accountManager.getSecureValueRecoveryV2(mr))
  99                 .toList();
 100         this.pinHelper = new PinHelper(secureValueRecoveryV2);
 101     }
 102
 103     @Override
 104     public void register(
 105             boolean voiceVerification, String captcha
 106     ) throws IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, RateLimitException {
 107         if (account.isRegistered()
 108                 && account.getServiceEnvironment() != null
 109                 && account.getServiceEnvironment() != serviceEnvironmentConfig.type()) {
 110             throw new IOException("Account is registered in another environment: " + account.getServiceEnvironment());
 111         }
 112
 113         try {
 114             if (account.getAci() != null && attemptReactivateAccount()) {
 115                 return;
 116             }
 117
 118             String sessionId = NumberVerificationUtils.handleVerificationSession(accountManager,
 119                     account.getSessionId(account.getNumber()),
 120                     id -> account.setSessionId(account.getNumber(), id),
 121                     voiceVerification,
 122                     captcha);
 123             NumberVerificationUtils.requestVerificationCode(accountManager, sessionId, voiceVerification);
 124         } catch (DeprecatedVersionException e) {
 125             logger.debug("Signal-Server returned deprecated version exception", e);
 126             throw e;
 127         }
 128     }
 129
 130     @Override
 131     public void verifyAccount(
 132             String verificationCode, String pin
 133     ) throws IOException, PinLockedException, IncorrectPinException {
 134         if (account.isRegistered()) {
 135             throw new IOException("Account is already registered");
 136         }
 137
 138         if (account.getPniIdentityKeyPair() == null) {
 139             account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 140         }
 141
 142         final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 143         final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 144         final var result = NumberVerificationUtils.verifyNumber(account.getSessionId(account.getNumber()),
 145                 verificationCode,
 146                 pin,
 147                 pinHelper,
 148                 (sessionId1, verificationCode1, registrationLock) -> verifyAccountWithCode(sessionId1,
 149                         verificationCode1,
 150                         registrationLock,
 151                         aciPreKeys,
 152                         pniPreKeys));
 153         final var response = result.first();
 154         final var masterKey = result.second();
 155         if (masterKey == null) {
 156             pin = null;
 157         }
 158
 159         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 160         final var aci = ACI.parseOrThrow(response.getUuid());
 161         final var pni = PNI.parseOrThrow(response.getPni());
 162         account.finishRegistration(aci, pni, masterKey, pin, aciPreKeys, pniPreKeys);
 163         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 164
 165         ManagerImpl m = null;
 166         try {
 167             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 168             account = null;
 169
 170             m.refreshPreKeys();
 171             if (response.isStorageCapable()) {
 172                 m.retrieveRemoteStorage();
 173             }
 174             // Set an initial empty profile so user can be added to groups
 175             try {
 176                 m.updateProfile(UpdateProfile.newBuilder().build());
 177             } catch (NoClassDefFoundError e) {
 178                 logger.warn("Failed to set default profile: {}", e.getMessage());
 179             }
 180
 181             try {
 182                 m.refreshCurrentUsername();
 183             } catch (IOException | BaseUsernameException e) {
 184                 logger.warn("Failed to refresh current username", e);
 185             }
 186
 187             if (newManagerListener != null) {
 188                 newManagerListener.accept(m);
 189                 m = null;
 190             }
 191         } finally {
 192             if (m != null) {
 193                 m.close();
 194             }
 195         }
 196     }
 197
 198     @Override
 199     public void deleteLocalAccountData() throws IOException {
 200         account.deleteAccountData();
 201         accountFileUpdater.removeAccount();
 202         account = null;
 203     }
 204
 205     @Override
 206     public boolean isRegistered() {
 207         return account.isRegistered();
 208     }
 209
 210     private boolean attemptReactivateAccount() {
 211         try {
 212             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
 213                     account.getCredentialsProvider(),
 214                     userAgent,
 215                     groupsV2Operations,
 216                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 217             accountManager.setAccountAttributes(account.getAccountAttributes(null));
 218             account.setRegistered(true);
 219             logger.info("Reactivated existing account, verify is not necessary.");
 220             if (newManagerListener != null) {
 221                 final var m = new ManagerImpl(account,
 222                         pathConfig,
 223                         accountFileUpdater,
 224                         serviceEnvironmentConfig,
 225                         userAgent);
 226                 account = null;
 227                 newManagerListener.accept(m);
 228             }
 229             return true;
 230         } catch (IOException e) {
 231             logger.debug("Failed to reactivate account");
 232         }
 233         return false;
 234     }
 235
 236     private VerifyAccountResponse verifyAccountWithCode(
 237             final String sessionId,
 238             final String verificationCode,
 239             final String registrationLock,
 240             final PreKeyCollection aciPreKeys,
 241             final PreKeyCollection pniPreKeys
 242     ) throws IOException {
 243         try {
 244             Utils.handleResponseException(accountManager.verifyAccount(verificationCode, sessionId));
 245         } catch (AlreadyVerifiedException e) {
 246             // Already verified so can continue registering
 247         }
 248         return Utils.handleResponseException(accountManager.registerAccount(sessionId,
 249                 null,
 250                 account.getAccountAttributes(registrationLock),
 251                 aciPreKeys,
 252                 pniPreKeys,
 253                 null,
 254                 true));
 255     }
 256
 257     @Override
 258     public void close() {
 259         if (account != null) {
 260             account.close();
 261             account = null;
 262         }
 263     }
 264 }