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.NonNormalizedPhoneNumberException;
  22 import org.asamk.signal.manager.api.PinLockedException;
  23 import org.asamk.signal.manager.api.UpdateProfile;
  24 import org.asamk.signal.manager.config.ServiceConfig;
  25 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  26 import org.asamk.signal.manager.helper.AccountFileUpdater;
  27 import org.asamk.signal.manager.helper.PinHelper;
  28 import org.asamk.signal.manager.storage.SignalAccount;
  29 import org.asamk.signal.manager.util.NumberVerificationUtils;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  33 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  34 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  35 import org.whispersystems.signalservice.api.push.ACI;
  36 import org.whispersystems.signalservice.api.push.PNI;
  37 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  38 import org.whispersystems.signalservice.internal.ServiceResponse;
  39 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  40 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  41
  42 import java.io.IOException;
  43 import java.util.function.Consumer;
  44
  45 import static org.asamk.signal.manager.config.ServiceConfig.capabilities;
  46
  47 class RegistrationManagerImpl implements RegistrationManager {
  48
  49     private final static Logger logger = LoggerFactory.getLogger(RegistrationManagerImpl.class);
  50
  51     private SignalAccount account;
  52     private final PathConfig pathConfig;
  53     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  54     private final String userAgent;
  55     private final Consumer<Manager> newManagerListener;
  56
  57     private final SignalServiceAccountManager accountManager;
  58     private final PinHelper pinHelper;
  59     private final AccountFileUpdater accountFileUpdater;
  60
  61     RegistrationManagerImpl(
  62             SignalAccount account,
  63             PathConfig pathConfig,
  64             ServiceEnvironmentConfig serviceEnvironmentConfig,
  65             String userAgent,
  66             Consumer<Manager> newManagerListener,
  67             AccountFileUpdater accountFileUpdater
  68     ) {
  69         this.account = account;
  70         this.pathConfig = pathConfig;
  71         this.accountFileUpdater = accountFileUpdater;
  72         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  73         this.userAgent = userAgent;
  74         this.newManagerListener = newManagerListener;
  75
  76         GroupsV2Operations groupsV2Operations;
  77         try {
  78             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()),
  79                     ServiceConfig.GROUP_MAX_SIZE);
  80         } catch (Throwable ignored) {
  81             groupsV2Operations = null;
  82         }
  83         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  84                 new DynamicCredentialsProvider(
  85                         // Using empty UUID, because registering doesn't work otherwise
  86                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  87                 userAgent,
  88                 groupsV2Operations,
  89                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  90         final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  91                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  92                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  93                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  94                 10);
  95         this.pinHelper = new PinHelper(keyBackupService);
  96     }
  97
  98     @Override
  99     public void register(
 100             boolean voiceVerification, String captcha
 101     ) throws IOException, CaptchaRequiredException, NonNormalizedPhoneNumberException {
 102         if (account.isRegistered()
 103                 && account.getServiceEnvironment() != null
 104                 && account.getServiceEnvironment() != serviceEnvironmentConfig.getType()) {
 105             throw new IOException("Account is registered in another environment: " + account.getServiceEnvironment());
 106         }
 107
 108         if (account.getAci() != null && attemptReactivateAccount()) {
 109             return;
 110         }
 111
 112         NumberVerificationUtils.requestVerificationCode(accountManager, captcha, voiceVerification);
 113     }
 114
 115     @Override
 116     public void verifyAccount(
 117             String verificationCode, String pin
 118     ) throws IOException, PinLockedException, IncorrectPinException {
 119         final var result = NumberVerificationUtils.verifyNumber(verificationCode,
 120                 pin,
 121                 pinHelper,
 122                 this::verifyAccountWithCode);
 123         final var response = result.first();
 124         final var masterKey = result.second();
 125         if (masterKey == null) {
 126             pin = null;
 127         }
 128
 129         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 130         final var aci = ACI.parseOrNull(response.getUuid());
 131         final var pni = PNI.parseOrNull(response.getPni());
 132         account.finishRegistration(aci, pni, masterKey, pin);
 133         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 134
 135         ManagerImpl m = null;
 136         try {
 137             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 138             account = null;
 139
 140             m.refreshPreKeys();
 141             if (response.isStorageCapable()) {
 142                 m.retrieveRemoteStorage();
 143             }
 144             // Set an initial empty profile so user can be added to groups
 145             try {
 146                 m.updateProfile(UpdateProfile.newBuilder().build());
 147             } catch (NoClassDefFoundError e) {
 148                 logger.warn("Failed to set default profile: {}", e.getMessage());
 149             }
 150
 151             if (newManagerListener != null) {
 152                 newManagerListener.accept(m);
 153                 m = null;
 154             }
 155         } finally {
 156             if (m != null) {
 157                 m.close();
 158             }
 159         }
 160     }
 161
 162     @Override
 163     public void deleteLocalAccountData() throws IOException {
 164         account.deleteAccountData();
 165         accountFileUpdater.removeAccount();
 166         account = null;
 167     }
 168
 169     @Override
 170     public boolean isRegistered() {
 171         return account.isRegistered();
 172     }
 173
 174     private boolean attemptReactivateAccount() {
 175         try {
 176             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
 177                     account.getCredentialsProvider(),
 178                     userAgent,
 179                     null,
 180                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 181             accountManager.setAccountAttributes(null,
 182                     account.getLocalRegistrationId(),
 183                     true,
 184                     null,
 185                     account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
 186                     account.getSelfUnidentifiedAccessKey(),
 187                     account.isUnrestrictedUnidentifiedAccess(),
 188                     capabilities,
 189                     account.isDiscoverableByPhoneNumber(),
 190                     account.getEncryptedDeviceName());
 191             account.setRegistered(true);
 192             logger.info("Reactivated existing account, verify is not necessary.");
 193             if (newManagerListener != null) {
 194                 final var m = new ManagerImpl(account,
 195                         pathConfig,
 196                         accountFileUpdater,
 197                         serviceEnvironmentConfig,
 198                         userAgent);
 199                 account = null;
 200                 newManagerListener.accept(m);
 201             }
 202             return true;
 203         } catch (IOException e) {
 204             logger.debug("Failed to reactivate account");
 205         }
 206         return false;
 207     }
 208
 209     private ServiceResponse<VerifyAccountResponse> verifyAccountWithCode(
 210             final String verificationCode, final String registrationLock
 211     ) {
 212         if (registrationLock == null) {
 213             return accountManager.verifyAccount(verificationCode,
 214                     account.getLocalRegistrationId(),
 215                     true,
 216                     account.getSelfUnidentifiedAccessKey(),
 217                     account.isUnrestrictedUnidentifiedAccess(),
 218                     ServiceConfig.capabilities,
 219                     account.isDiscoverableByPhoneNumber());
 220         } else {
 221             return accountManager.verifyAccountWithRegistrationLockPin(verificationCode,
 222                     account.getLocalRegistrationId(),
 223                     true,
 224                     registrationLock,
 225                     account.getSelfUnidentifiedAccessKey(),
 226                     account.isUnrestrictedUnidentifiedAccess(),
 227                     ServiceConfig.capabilities,
 228                     account.isDiscoverableByPhoneNumber());
 229         }
 230     }
 231
 232     @Override
 233     public void close() {
 234         if (account != null) {
 235             account.close();
 236             account = null;
 237         }
 238     }
 239 }