nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/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;
  18
  19 import org.asamk.signal.manager.api.CaptchaRequiredException;
  20 import org.asamk.signal.manager.api.IncorrectPinException;
  21 import org.asamk.signal.manager.api.PinLockedException;
  22 import org.asamk.signal.manager.api.UpdateProfile;
  23 import org.asamk.signal.manager.config.ServiceConfig;
  24 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  25 import org.asamk.signal.manager.helper.AccountFileUpdater;
  26 import org.asamk.signal.manager.helper.PinHelper;
  27 import org.asamk.signal.manager.storage.SignalAccount;
  28 import org.asamk.signal.manager.util.NumberVerificationUtils;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  32 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  33 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  34 import org.whispersystems.signalservice.api.push.ACI;
  35 import org.whispersystems.signalservice.api.push.PNI;
  36 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  37 import org.whispersystems.signalservice.internal.ServiceResponse;
  38 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  39 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  40
  41 import java.io.IOException;
  42 import java.util.function.Consumer;
  43
  44 import static org.asamk.signal.manager.config.ServiceConfig.capabilities;
  45
  46 class RegistrationManagerImpl implements RegistrationManager {
  47
  48     private final static Logger logger = LoggerFactory.getLogger(RegistrationManagerImpl.class);
  49
  50     private SignalAccount account;
  51     private final PathConfig pathConfig;
  52     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  53     private final String userAgent;
  54     private final Consumer<Manager> newManagerListener;
  55
  56     private final SignalServiceAccountManager accountManager;
  57     private final PinHelper pinHelper;
  58     private final AccountFileUpdater accountFileUpdater;
  59
  60     RegistrationManagerImpl(
  61             SignalAccount account,
  62             PathConfig pathConfig,
  63             ServiceEnvironmentConfig serviceEnvironmentConfig,
  64             String userAgent,
  65             Consumer<Manager> newManagerListener,
  66             AccountFileUpdater accountFileUpdater
  67     ) {
  68         this.account = account;
  69         this.pathConfig = pathConfig;
  70         this.accountFileUpdater = accountFileUpdater;
  71         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  72         this.userAgent = userAgent;
  73         this.newManagerListener = newManagerListener;
  74
  75         GroupsV2Operations groupsV2Operations;
  76         try {
  77             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()),
  78                     ServiceConfig.GROUP_MAX_SIZE);
  79         } catch (Throwable ignored) {
  80             groupsV2Operations = null;
  81         }
  82         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  83                 new DynamicCredentialsProvider(
  84                         // Using empty UUID, because registering doesn't work otherwise
  85                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  86                 userAgent,
  87                 groupsV2Operations,
  88                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  89         final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  90                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  91                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  92                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  93                 10);
  94         this.pinHelper = new PinHelper(keyBackupService);
  95     }
  96
  97     @Override
  98     public void register(boolean voiceVerification, String captcha) throws IOException, CaptchaRequiredException {
  99         if (account.isRegistered()
 100                 && account.getServiceEnvironment() != null
 101                 && account.getServiceEnvironment() != serviceEnvironmentConfig.getType()) {
 102             throw new IOException("Account is registered in another environment: " + account.getServiceEnvironment());
 103         }
 104
 105         if (account.getAci() != null && attemptReactivateAccount()) {
 106             return;
 107         }
 108
 109         NumberVerificationUtils.requestVerificationCode(accountManager, captcha, voiceVerification);
 110     }
 111
 112     @Override
 113     public void verifyAccount(
 114             String verificationCode, String pin
 115     ) throws IOException, PinLockedException, IncorrectPinException {
 116         final var result = NumberVerificationUtils.verifyNumber(verificationCode,
 117                 pin,
 118                 pinHelper,
 119                 this::verifyAccountWithCode);
 120         final var response = result.first();
 121         final var masterKey = result.second();
 122         if (masterKey == null) {
 123             pin = null;
 124         }
 125
 126         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 127         final var aci = ACI.parseOrNull(response.getUuid());
 128         final var pni = PNI.parseOrNull(response.getPni());
 129         account.finishRegistration(aci, pni, masterKey, pin);
 130         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 131
 132         ManagerImpl m = null;
 133         try {
 134             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 135             account = null;
 136
 137             m.refreshPreKeys();
 138             if (response.isStorageCapable()) {
 139                 m.retrieveRemoteStorage();
 140             }
 141             // Set an initial empty profile so user can be added to groups
 142             try {
 143                 m.updateProfile(UpdateProfile.newBuilder().build());
 144             } catch (NoClassDefFoundError e) {
 145                 logger.warn("Failed to set default profile: {}", e.getMessage());
 146             }
 147
 148             if (newManagerListener != null) {
 149                 newManagerListener.accept(m);
 150                 m = null;
 151             }
 152         } finally {
 153             if (m != null) {
 154                 m.close();
 155             }
 156         }
 157     }
 158
 159     @Override
 160     public void deleteLocalAccountData() throws IOException {
 161         account.deleteAccountData();
 162         accountFileUpdater.removeAccount();
 163         account = null;
 164     }
 165
 166     @Override
 167     public boolean isRegistered() {
 168         return account.isRegistered();
 169     }
 170
 171     private boolean attemptReactivateAccount() {
 172         try {
 173             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
 174                     account.getCredentialsProvider(),
 175                     userAgent,
 176                     null,
 177                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 178             accountManager.setAccountAttributes(null,
 179                     account.getLocalRegistrationId(),
 180                     true,
 181                     null,
 182                     account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
 183                     account.getSelfUnidentifiedAccessKey(),
 184                     account.isUnrestrictedUnidentifiedAccess(),
 185                     capabilities,
 186                     account.isDiscoverableByPhoneNumber(),
 187                     account.getEncryptedDeviceName());
 188             account.setRegistered(true);
 189             logger.info("Reactivated existing account, verify is not necessary.");
 190             if (newManagerListener != null) {
 191                 final var m = new ManagerImpl(account,
 192                         pathConfig,
 193                         accountFileUpdater,
 194                         serviceEnvironmentConfig,
 195                         userAgent);
 196                 account = null;
 197                 newManagerListener.accept(m);
 198             }
 199             return true;
 200         } catch (IOException e) {
 201             logger.debug("Failed to reactivate account");
 202         }
 203         return false;
 204     }
 205
 206     private ServiceResponse<VerifyAccountResponse> verifyAccountWithCode(
 207             final String verificationCode, final String registrationLock
 208     ) {
 209         if (registrationLock == null) {
 210             return accountManager.verifyAccount(verificationCode,
 211                     account.getLocalRegistrationId(),
 212                     true,
 213                     account.getSelfUnidentifiedAccessKey(),
 214                     account.isUnrestrictedUnidentifiedAccess(),
 215                     ServiceConfig.capabilities,
 216                     account.isDiscoverableByPhoneNumber());
 217         } else {
 218             return accountManager.verifyAccountWithRegistrationLockPin(verificationCode,
 219                     account.getLocalRegistrationId(),
 220                     true,
 221                     registrationLock,
 222                     account.getSelfUnidentifiedAccessKey(),
 223                     account.isUnrestrictedUnidentifiedAccess(),
 224                     ServiceConfig.capabilities,
 225                     account.isDiscoverableByPhoneNumber());
 226         }
 227     }
 228
 229     @Override
 230     public void close() {
 231         if (account != null) {
 232             account.close();
 233             account = null;
 234         }
 235     }
 236 }