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.api.VerificationMethoNotAvailableException;
  28 import org.asamk.signal.manager.config.ServiceConfig;
  29 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  30 import org.asamk.signal.manager.helper.AccountFileUpdater;
  31 import org.asamk.signal.manager.helper.PinHelper;
  32 import org.asamk.signal.manager.storage.SignalAccount;
  33 import org.asamk.signal.manager.util.KeyUtils;
  34 import org.asamk.signal.manager.util.NumberVerificationUtils;
  35 import org.asamk.signal.manager.util.Utils;
  36 import org.signal.libsignal.usernames.BaseUsernameException;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  40 import org.whispersystems.signalservice.api.account.PreKeyCollection;
  41 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  42 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  43 import org.whispersystems.signalservice.api.kbs.MasterKey;
  44 import org.whispersystems.signalservice.api.push.ServiceId.ACI;
  45 import org.whispersystems.signalservice.api.push.ServiceId.PNI;
  46 import org.whispersystems.signalservice.api.push.ServiceIdType;
  47 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  48 import org.whispersystems.signalservice.api.push.exceptions.AlreadyVerifiedException;
  49 import org.whispersystems.signalservice.api.push.exceptions.DeprecatedVersionException;
  50 import org.whispersystems.signalservice.api.svr.SecureValueRecovery;
  51 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  52 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  53
  54 import java.io.IOException;
  55 import java.util.function.Consumer;
  56
  57 import static org.asamk.signal.manager.util.KeyUtils.generatePreKeysForType;
  58
  59 public class RegistrationManagerImpl implements RegistrationManager {
  60
  61     private static final Logger logger = LoggerFactory.getLogger(RegistrationManagerImpl.class);
  62
  63     private SignalAccount account;
  64     private final PathConfig pathConfig;
  65     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  66     private final String userAgent;
  67     private final Consumer<Manager> newManagerListener;
  68     private final GroupsV2Operations groupsV2Operations;
  69
  70     private final SignalServiceAccountManager accountManager;
  71     private final PinHelper pinHelper;
  72     private final AccountFileUpdater accountFileUpdater;
  73
  74     public RegistrationManagerImpl(
  75             SignalAccount account,
  76             PathConfig pathConfig,
  77             ServiceEnvironmentConfig serviceEnvironmentConfig,
  78             String userAgent,
  79             Consumer<Manager> newManagerListener,
  80             AccountFileUpdater accountFileUpdater
  81     ) {
  82         this.account = account;
  83         this.pathConfig = pathConfig;
  84         this.accountFileUpdater = accountFileUpdater;
  85         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  86         this.userAgent = userAgent;
  87         this.newManagerListener = newManagerListener;
  88
  89         groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.signalServiceConfiguration()),
  90                 ServiceConfig.GROUP_MAX_SIZE);
  91         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
  92                 new DynamicCredentialsProvider(
  93                         // Using empty UUID, because registering doesn't work otherwise
  94                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  95                 userAgent,
  96                 groupsV2Operations,
  97                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  98         final var secureValueRecoveryV2 = serviceEnvironmentConfig.svr2Mrenclaves()
  99                 .stream()
 100                 .map(mr -> (SecureValueRecovery) accountManager.getSecureValueRecoveryV2(mr))
 101                 .toList();
 102         this.pinHelper = new PinHelper(secureValueRecoveryV2);
 103     }
 104
 105     @Override
 106     public void register(
 107             boolean voiceVerification, String captcha
 108     ) throws IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, RateLimitException, VerificationMethoNotAvailableException {
 109         if (account.isRegistered()
 110                 && account.getServiceEnvironment() != null
 111                 && account.getServiceEnvironment() != serviceEnvironmentConfig.type()) {
 112             throw new IOException("Account is registered in another environment: " + account.getServiceEnvironment());
 113         }
 114
 115         try {
 116             final var recoveryPassword = account.getRecoveryPassword();
 117             if (recoveryPassword != null && account.isPrimaryDevice() && attemptReregisterAccount(recoveryPassword)) {
 118                 return;
 119             }
 120
 121             if (account.getAci() != null && attemptReactivateAccount()) {
 122                 return;
 123             }
 124
 125             String sessionId = NumberVerificationUtils.handleVerificationSession(accountManager,
 126                     account.getSessionId(account.getNumber()),
 127                     id -> account.setSessionId(account.getNumber(), id),
 128                     voiceVerification,
 129                     captcha);
 130             NumberVerificationUtils.requestVerificationCode(accountManager, sessionId, voiceVerification);
 131         } catch (DeprecatedVersionException e) {
 132             logger.debug("Signal-Server returned deprecated version exception", e);
 133             throw e;
 134         }
 135     }
 136
 137     @Override
 138     public void verifyAccount(
 139             String verificationCode, String pin
 140     ) throws IOException, PinLockedException, IncorrectPinException {
 141         if (account.isRegistered()) {
 142             throw new IOException("Account is already registered");
 143         }
 144
 145         if (account.getPniIdentityKeyPair() == null) {
 146             account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 147         }
 148
 149         final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 150         final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 151         final var result = NumberVerificationUtils.verifyNumber(account.getSessionId(account.getNumber()),
 152                 verificationCode,
 153                 pin,
 154                 pinHelper,
 155                 (sessionId1, verificationCode1, registrationLock) -> verifyAccountWithCode(sessionId1,
 156                         verificationCode1,
 157                         registrationLock,
 158                         aciPreKeys,
 159                         pniPreKeys));
 160         final var response = result.first();
 161         final var masterKey = result.second();
 162         if (masterKey == null) {
 163             pin = null;
 164         }
 165
 166         finishAccountRegistration(response, pin, masterKey, aciPreKeys, pniPreKeys);
 167     }
 168
 169     @Override
 170     public void deleteLocalAccountData() throws IOException {
 171         account.deleteAccountData();
 172         accountFileUpdater.removeAccount();
 173         account = null;
 174     }
 175
 176     @Override
 177     public boolean isRegistered() {
 178         return account.isRegistered();
 179     }
 180
 181     private boolean attemptReregisterAccount(final String recoveryPassword) {
 182         try {
 183             if (account.getPniIdentityKeyPair() == null) {
 184                 account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 185             }
 186
 187             final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 188             final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 189             final var response = Utils.handleResponseException(accountManager.registerAccount(null,
 190                     recoveryPassword,
 191                     account.getAccountAttributes(null),
 192                     aciPreKeys,
 193                     pniPreKeys,
 194                     null,
 195                     true));
 196             finishAccountRegistration(response,
 197                     account.getRegistrationLockPin(),
 198                     account.getPinBackedMasterKey(),
 199                     aciPreKeys,
 200                     pniPreKeys);
 201             logger.info("Reregistered existing account, verify is not necessary.");
 202             return true;
 203         } catch (IOException e) {
 204             logger.debug("Failed to reregister account with recovery password", e);
 205         }
 206         return false;
 207     }
 208
 209     private boolean attemptReactivateAccount() {
 210         try {
 211             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
 212                     account.getCredentialsProvider(),
 213                     userAgent,
 214                     groupsV2Operations,
 215                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 216             accountManager.setAccountAttributes(account.getAccountAttributes(null));
 217             account.setRegistered(true);
 218             logger.info("Reactivated existing account, verify is not necessary.");
 219             if (newManagerListener != null) {
 220                 final var m = new ManagerImpl(account,
 221                         pathConfig,
 222                         accountFileUpdater,
 223                         serviceEnvironmentConfig,
 224                         userAgent);
 225                 account = null;
 226                 newManagerListener.accept(m);
 227             }
 228             return true;
 229         } catch (IOException e) {
 230             logger.debug("Failed to reactivate account");
 231         }
 232         return false;
 233     }
 234
 235     private VerifyAccountResponse verifyAccountWithCode(
 236             final String sessionId,
 237             final String verificationCode,
 238             final String registrationLock,
 239             final PreKeyCollection aciPreKeys,
 240             final PreKeyCollection pniPreKeys
 241     ) throws IOException {
 242         try {
 243             Utils.handleResponseException(accountManager.verifyAccount(verificationCode, sessionId));
 244         } catch (AlreadyVerifiedException e) {
 245             // Already verified so can continue registering
 246         }
 247         return Utils.handleResponseException(accountManager.registerAccount(sessionId,
 248                 null,
 249                 account.getAccountAttributes(registrationLock),
 250                 aciPreKeys,
 251                 pniPreKeys,
 252                 null,
 253                 true));
 254     }
 255
 256     private void finishAccountRegistration(
 257             final VerifyAccountResponse response,
 258             final String pin,
 259             final MasterKey masterKey,
 260             final PreKeyCollection aciPreKeys,
 261             final PreKeyCollection pniPreKeys
 262     ) throws IOException {
 263         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 264         final var aci = ACI.parseOrThrow(response.getUuid());
 265         final var pni = PNI.parseOrThrow(response.getPni());
 266         account.finishRegistration(aci, pni, masterKey, pin, aciPreKeys, pniPreKeys);
 267         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 268
 269         ManagerImpl m = null;
 270         try {
 271             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 272             account = null;
 273
 274             m.refreshPreKeys();
 275             if (response.isStorageCapable()) {
 276                 m.syncRemoteStorage();
 277             }
 278             // Set an initial empty profile so user can be added to groups
 279             try {
 280                 m.updateProfile(UpdateProfile.newBuilder().build());
 281             } catch (NoClassDefFoundError e) {
 282                 logger.warn("Failed to set default profile: {}", e.getMessage());
 283             }
 284
 285             try {
 286                 m.refreshCurrentUsername();
 287             } catch (IOException | BaseUsernameException e) {
 288                 logger.warn("Failed to refresh current username", e);
 289             }
 290
 291             if (newManagerListener != null) {
 292                 newManagerListener.accept(m);
 293                 m = null;
 294             }
 295         } finally {
 296             if (m != null) {
 297                 m.close();
 298             }
 299         }
 300     }
 301
 302     @Override
 303     public void close() {
 304         if (account != null) {
 305             account.close();
 306             account = null;
 307         }
 308     }
 309 }