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.VerificationMethodNotAvailableException;
  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, final boolean forceRegister
 108     ) throws IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, RateLimitException, VerificationMethodNotAvailableException {
 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             if (!forceRegister) {
 117                 if (account.isRegistered()) {
 118                     throw new IOException("Account is already registered");
 119                 }
 120
 121                 if (account.getAci() != null && attemptReactivateAccount()) {
 122                     return;
 123                 }
 124             }
 125
 126             final var recoveryPassword = account.getRecoveryPassword();
 127             if (recoveryPassword != null && account.isPrimaryDevice() && attemptReregisterAccount(recoveryPassword)) {
 128                 return;
 129             }
 130
 131             String sessionId = NumberVerificationUtils.handleVerificationSession(accountManager,
 132                     account.getSessionId(account.getNumber()),
 133                     id -> account.setSessionId(account.getNumber(), id),
 134                     voiceVerification,
 135                     captcha);
 136             NumberVerificationUtils.requestVerificationCode(accountManager, sessionId, voiceVerification);
 137             account.setRegistered(false);
 138         } catch (DeprecatedVersionException e) {
 139             logger.debug("Signal-Server returned deprecated version exception", e);
 140             throw e;
 141         }
 142     }
 143
 144     @Override
 145     public void verifyAccount(
 146             String verificationCode, String pin
 147     ) throws IOException, PinLockedException, IncorrectPinException {
 148         if (account.isRegistered()) {
 149             throw new IOException("Account is already registered");
 150         }
 151
 152         if (account.getPniIdentityKeyPair() == null) {
 153             account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 154         }
 155
 156         final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 157         final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 158         final var result = NumberVerificationUtils.verifyNumber(account.getSessionId(account.getNumber()),
 159                 verificationCode,
 160                 pin,
 161                 pinHelper,
 162                 (sessionId1, verificationCode1, registrationLock) -> verifyAccountWithCode(sessionId1,
 163                         verificationCode1,
 164                         registrationLock,
 165                         aciPreKeys,
 166                         pniPreKeys));
 167         final var response = result.first();
 168         final var masterKey = result.second();
 169         if (masterKey == null) {
 170             pin = null;
 171         }
 172
 173         finishAccountRegistration(response, pin, masterKey, aciPreKeys, pniPreKeys);
 174     }
 175
 176     @Override
 177     public void deleteLocalAccountData() throws IOException {
 178         account.deleteAccountData();
 179         accountFileUpdater.removeAccount();
 180         account = null;
 181     }
 182
 183     @Override
 184     public boolean isRegistered() {
 185         return account.isRegistered();
 186     }
 187
 188     private boolean attemptReregisterAccount(final String recoveryPassword) {
 189         try {
 190             if (account.getPniIdentityKeyPair() == null) {
 191                 account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 192             }
 193
 194             final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 195             final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 196             final var response = Utils.handleResponseException(accountManager.registerAccount(null,
 197                     recoveryPassword,
 198                     account.getAccountAttributes(null),
 199                     aciPreKeys,
 200                     pniPreKeys,
 201                     null,
 202                     true));
 203             finishAccountRegistration(response,
 204                     account.getRegistrationLockPin(),
 205                     account.getPinBackedMasterKey(),
 206                     aciPreKeys,
 207                     pniPreKeys);
 208             logger.info("Reregistered existing account, verify is not necessary.");
 209             return true;
 210         } catch (IOException e) {
 211             logger.debug("Failed to reregister account with recovery password", e);
 212         }
 213         return false;
 214     }
 215
 216     private boolean attemptReactivateAccount() {
 217         try {
 218             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
 219                     account.getCredentialsProvider(),
 220                     userAgent,
 221                     groupsV2Operations,
 222                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 223             accountManager.setAccountAttributes(account.getAccountAttributes(null));
 224             account.setRegistered(true);
 225             logger.info("Reactivated existing account, verify is not necessary.");
 226             if (newManagerListener != null) {
 227                 final var m = new ManagerImpl(account,
 228                         pathConfig,
 229                         accountFileUpdater,
 230                         serviceEnvironmentConfig,
 231                         userAgent);
 232                 account = null;
 233                 newManagerListener.accept(m);
 234             }
 235             return true;
 236         } catch (IOException e) {
 237             logger.debug("Failed to reactivate account");
 238         }
 239         return false;
 240     }
 241
 242     private VerifyAccountResponse verifyAccountWithCode(
 243             final String sessionId,
 244             final String verificationCode,
 245             final String registrationLock,
 246             final PreKeyCollection aciPreKeys,
 247             final PreKeyCollection pniPreKeys
 248     ) throws IOException {
 249         try {
 250             Utils.handleResponseException(accountManager.verifyAccount(verificationCode, sessionId));
 251         } catch (AlreadyVerifiedException e) {
 252             // Already verified so can continue registering
 253         }
 254         return Utils.handleResponseException(accountManager.registerAccount(sessionId,
 255                 null,
 256                 account.getAccountAttributes(registrationLock),
 257                 aciPreKeys,
 258                 pniPreKeys,
 259                 null,
 260                 true));
 261     }
 262
 263     private void finishAccountRegistration(
 264             final VerifyAccountResponse response,
 265             final String pin,
 266             final MasterKey masterKey,
 267             final PreKeyCollection aciPreKeys,
 268             final PreKeyCollection pniPreKeys
 269     ) throws IOException {
 270         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 271         final var aci = ACI.parseOrThrow(response.getUuid());
 272         final var pni = PNI.parseOrThrow(response.getPni());
 273         account.finishRegistration(aci, pni, masterKey, pin, aciPreKeys, pniPreKeys);
 274         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 275
 276         ManagerImpl m = null;
 277         try {
 278             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 279             account = null;
 280
 281             m.refreshPreKeys();
 282             if (response.isStorageCapable()) {
 283                 m.syncRemoteStorage();
 284             }
 285             // Set an initial empty profile so user can be added to groups
 286             try {
 287                 m.updateProfile(UpdateProfile.newBuilder().build());
 288             } catch (NoClassDefFoundError e) {
 289                 logger.warn("Failed to set default profile: {}", e.getMessage());
 290             }
 291
 292             try {
 293                 m.refreshCurrentUsername();
 294             } catch (IOException | BaseUsernameException e) {
 295                 logger.warn("Failed to refresh current username", e);
 296             }
 297
 298             if (newManagerListener != null) {
 299                 newManagerListener.accept(m);
 300                 m = null;
 301             }
 302         } finally {
 303             if (m != null) {
 304                 m.close();
 305             }
 306         }
 307     }
 308
 309     @Override
 310     public void close() {
 311         if (account != null) {
 312             account.close();
 313             account = null;
 314         }
 315     }
 316 }