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.internal.push.VerifyAccountResponse;
  49 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  50
  51 import java.io.IOException;
  52 import java.util.function.Consumer;
  53
  54 import static org.asamk.signal.manager.util.KeyUtils.generatePreKeysForType;
  55
  56 public class RegistrationManagerImpl implements RegistrationManager {
  57
  58     private final static Logger logger = LoggerFactory.getLogger(RegistrationManagerImpl.class);
  59
  60     private SignalAccount account;
  61     private final PathConfig pathConfig;
  62     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  63     private final String userAgent;
  64     private final Consumer<Manager> newManagerListener;
  65     private final GroupsV2Operations groupsV2Operations;
  66
  67     private final SignalServiceAccountManager accountManager;
  68     private final PinHelper pinHelper;
  69     private final AccountFileUpdater accountFileUpdater;
  70
  71     public RegistrationManagerImpl(
  72             SignalAccount account,
  73             PathConfig pathConfig,
  74             ServiceEnvironmentConfig serviceEnvironmentConfig,
  75             String userAgent,
  76             Consumer<Manager> newManagerListener,
  77             AccountFileUpdater accountFileUpdater
  78     ) {
  79         this.account = account;
  80         this.pathConfig = pathConfig;
  81         this.accountFileUpdater = accountFileUpdater;
  82         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  83         this.userAgent = userAgent;
  84         this.newManagerListener = newManagerListener;
  85
  86         groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.signalServiceConfiguration()),
  87                 ServiceConfig.GROUP_MAX_SIZE);
  88         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
  89                 new DynamicCredentialsProvider(
  90                         // Using empty UUID, because registering doesn't work otherwise
  91                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  92                 userAgent,
  93                 groupsV2Operations,
  94                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  95         final var secureValueRecoveryV2 = accountManager.getSecureValueRecoveryV2(serviceEnvironmentConfig.svr2Mrenclave());
  96         this.pinHelper = new PinHelper(secureValueRecoveryV2);
  97     }
  98
  99     @Override
 100     public void register(
 101             boolean voiceVerification, String captcha
 102     ) throws IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException, RateLimitException {
 103         if (account.isRegistered()
 104                 && account.getServiceEnvironment() != null
 105                 && account.getServiceEnvironment() != serviceEnvironmentConfig.type()) {
 106             throw new IOException("Account is registered in another environment: " + account.getServiceEnvironment());
 107         }
 108
 109         try {
 110             if (account.getAci() != null && attemptReactivateAccount()) {
 111                 return;
 112             }
 113
 114             String sessionId = NumberVerificationUtils.handleVerificationSession(accountManager,
 115                     account.getSessionId(account.getNumber()),
 116                     id -> account.setSessionId(account.getNumber(), id),
 117                     voiceVerification,
 118                     captcha);
 119             NumberVerificationUtils.requestVerificationCode(accountManager, sessionId, voiceVerification);
 120         } catch (DeprecatedVersionException e) {
 121             logger.debug("Signal-Server returned deprecated version exception", e);
 122             throw e;
 123         }
 124     }
 125
 126     @Override
 127     public void verifyAccount(
 128             String verificationCode, String pin
 129     ) throws IOException, PinLockedException, IncorrectPinException {
 130         if (account.isRegistered()) {
 131             throw new IOException("Account is already registered");
 132         }
 133
 134         if (account.getPniIdentityKeyPair() == null) {
 135             account.setPniIdentityKeyPair(KeyUtils.generateIdentityKeyPair());
 136         }
 137
 138         final var aciPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.ACI));
 139         final var pniPreKeys = generatePreKeysForType(account.getAccountData(ServiceIdType.PNI));
 140         final var result = NumberVerificationUtils.verifyNumber(account.getSessionId(account.getNumber()),
 141                 verificationCode,
 142                 pin,
 143                 pinHelper,
 144                 (sessionId1, verificationCode1, registrationLock) -> verifyAccountWithCode(sessionId1,
 145                         verificationCode1,
 146                         registrationLock,
 147                         aciPreKeys,
 148                         pniPreKeys));
 149         final var response = result.first();
 150         final var masterKey = result.second();
 151         if (masterKey == null) {
 152             pin = null;
 153         }
 154
 155         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 156         final var aci = ACI.parseOrThrow(response.getUuid());
 157         final var pni = PNI.parseOrThrow(response.getPni());
 158         account.finishRegistration(aci, pni, masterKey, pin, aciPreKeys, pniPreKeys);
 159         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 160
 161         ManagerImpl m = null;
 162         try {
 163             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 164             account = null;
 165
 166             m.refreshPreKeys();
 167             if (response.isStorageCapable()) {
 168                 m.retrieveRemoteStorage();
 169             }
 170             // Set an initial empty profile so user can be added to groups
 171             try {
 172                 m.updateProfile(UpdateProfile.newBuilder().build());
 173             } catch (NoClassDefFoundError e) {
 174                 logger.warn("Failed to set default profile: {}", e.getMessage());
 175             }
 176
 177             try {
 178                 m.refreshCurrentUsername();
 179             } catch (IOException | BaseUsernameException e) {
 180                 logger.warn("Failed to refresh current username", e);
 181             }
 182
 183             if (newManagerListener != null) {
 184                 newManagerListener.accept(m);
 185                 m = null;
 186             }
 187         } finally {
 188             if (m != null) {
 189                 m.close();
 190             }
 191         }
 192     }
 193
 194     @Override
 195     public void deleteLocalAccountData() throws IOException {
 196         account.deleteAccountData();
 197         accountFileUpdater.removeAccount();
 198         account = null;
 199     }
 200
 201     @Override
 202     public boolean isRegistered() {
 203         return account.isRegistered();
 204     }
 205
 206     private boolean attemptReactivateAccount() {
 207         try {
 208             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.signalServiceConfiguration(),
 209                     account.getCredentialsProvider(),
 210                     userAgent,
 211                     groupsV2Operations,
 212                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 213             accountManager.setAccountAttributes(account.getAccountAttributes(null));
 214             account.setRegistered(true);
 215             logger.info("Reactivated existing account, verify is not necessary.");
 216             if (newManagerListener != null) {
 217                 final var m = new ManagerImpl(account,
 218                         pathConfig,
 219                         accountFileUpdater,
 220                         serviceEnvironmentConfig,
 221                         userAgent);
 222                 account = null;
 223                 newManagerListener.accept(m);
 224             }
 225             return true;
 226         } catch (IOException e) {
 227             logger.debug("Failed to reactivate account");
 228         }
 229         return false;
 230     }
 231
 232     private VerifyAccountResponse verifyAccountWithCode(
 233             final String sessionId,
 234             final String verificationCode,
 235             final String registrationLock,
 236             final PreKeyCollection aciPreKeys,
 237             final PreKeyCollection pniPreKeys
 238     ) throws IOException {
 239         try {
 240             Utils.handleResponseException(accountManager.verifyAccount(verificationCode, sessionId));
 241         } catch (AlreadyVerifiedException e) {
 242             // Already verified so can continue registering
 243         }
 244         return Utils.handleResponseException(accountManager.registerAccount(sessionId,
 245                 null,
 246                 account.getAccountAttributes(registrationLock),
 247                 aciPreKeys,
 248                 pniPreKeys,
 249                 null,
 250                 true));
 251     }
 252
 253     @Override
 254     public void close() {
 255         if (account != null) {
 256             account.close();
 257             account = null;
 258         }
 259     }
 260 }