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         } catch (Throwable ignored) {
  78             groupsV2Operations = null;
  79         }
  80         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  81                 new DynamicCredentialsProvider(
  82                         // Using empty UUID, because registering doesn't work otherwise
  83                         null, null, account.getNumber(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  84                 userAgent,
  85                 groupsV2Operations,
  86                 ServiceConfig.AUTOMATIC_NETWORK_RETRY);
  87         final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  88                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  89                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  90                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  91                 10);
  92         this.pinHelper = new PinHelper(keyBackupService);
  93     }
  94
  95     @Override
  96     public void register(boolean voiceVerification, String captcha) throws IOException, CaptchaRequiredException {
  97         if (account.getAci() != null && attemptReactivateAccount()) {
  98             return;
  99         }
 100
 101         NumberVerificationUtils.requestVerificationCode(accountManager, captcha, voiceVerification);
 102     }
 103
 104     @Override
 105     public void verifyAccount(
 106             String verificationCode, String pin
 107     ) throws IOException, PinLockedException, IncorrectPinException {
 108         final var result = NumberVerificationUtils.verifyNumber(verificationCode,
 109                 pin,
 110                 pinHelper,
 111                 this::verifyAccountWithCode);
 112         final var response = result.first();
 113         final var masterKey = result.second();
 114         if (masterKey == null) {
 115             pin = null;
 116         }
 117
 118         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 119         final var aci = ACI.parseOrNull(response.getUuid());
 120         final var pni = PNI.parseOrNull(response.getPni());
 121         account.finishRegistration(aci, pni, masterKey, pin);
 122         accountFileUpdater.updateAccountIdentifiers(account.getNumber(), aci);
 123
 124         ManagerImpl m = null;
 125         try {
 126             m = new ManagerImpl(account, pathConfig, accountFileUpdater, serviceEnvironmentConfig, userAgent);
 127             account = null;
 128
 129             m.refreshPreKeys();
 130             if (response.isStorageCapable()) {
 131                 m.retrieveRemoteStorage();
 132             }
 133             // Set an initial empty profile so user can be added to groups
 134             try {
 135                 m.setProfile(null, null, null, null, null);
 136             } catch (NoClassDefFoundError e) {
 137                 logger.warn("Failed to set default profile: {}", e.getMessage());
 138             }
 139
 140             if (newManagerListener != null) {
 141                 newManagerListener.accept(m);
 142                 m = null;
 143             }
 144         } finally {
 145             if (m != null) {
 146                 m.close();
 147             }
 148         }
 149     }
 150
 151     private boolean attemptReactivateAccount() {
 152         try {
 153             final var accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
 154                     account.getCredentialsProvider(),
 155                     userAgent,
 156                     null,
 157                     ServiceConfig.AUTOMATIC_NETWORK_RETRY);
 158             accountManager.setAccountAttributes(null,
 159                     account.getLocalRegistrationId(),
 160                     true,
 161                     null,
 162                     account.getPinMasterKey() == null ? null : account.getPinMasterKey().deriveRegistrationLock(),
 163                     account.getSelfUnidentifiedAccessKey(),
 164                     account.isUnrestrictedUnidentifiedAccess(),
 165                     capabilities,
 166                     account.isDiscoverableByPhoneNumber(),
 167                     account.getEncryptedDeviceName());
 168             account.setRegistered(true);
 169             logger.info("Reactivated existing account, verify is not necessary.");
 170             if (newManagerListener != null) {
 171                 final var m = new ManagerImpl(account,
 172                         pathConfig,
 173                         accountFileUpdater,
 174                         serviceEnvironmentConfig,
 175                         userAgent);
 176                 account = null;
 177                 newManagerListener.accept(m);
 178             }
 179             return true;
 180         } catch (IOException e) {
 181             logger.debug("Failed to reactivate account");
 182         }
 183         return false;
 184     }
 185
 186     private ServiceResponse<VerifyAccountResponse> verifyAccountWithCode(
 187             final String verificationCode, final String registrationLock
 188     ) {
 189         if (registrationLock == null) {
 190             return accountManager.verifyAccount(verificationCode,
 191                     account.getLocalRegistrationId(),
 192                     true,
 193                     account.getSelfUnidentifiedAccessKey(),
 194                     account.isUnrestrictedUnidentifiedAccess(),
 195                     ServiceConfig.capabilities,
 196                     account.isDiscoverableByPhoneNumber());
 197         } else {
 198             return accountManager.verifyAccountWithRegistrationLockPin(verificationCode,
 199                     account.getLocalRegistrationId(),
 200                     true,
 201                     registrationLock,
 202                     account.getSelfUnidentifiedAccessKey(),
 203                     account.isUnrestrictedUnidentifiedAccess(),
 204                     ServiceConfig.capabilities,
 205                     account.isDiscoverableByPhoneNumber());
 206         }
 207     }
 208
 209     @Override
 210     public void close() {
 211         if (account != null) {
 212             account.close();
 213             account = null;
 214         }
 215     }
 216 }