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