nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/RegistrationManager.java

   1 /*
   2   Copyright (C) 2015-2021 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.config.ServiceConfig;
  20 import org.asamk.signal.manager.config.ServiceEnvironment;
  21 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
  22 import org.asamk.signal.manager.helper.PinHelper;
  23 import org.asamk.signal.manager.storage.SignalAccount;
  24 import org.asamk.signal.manager.util.KeyUtils;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27 import org.whispersystems.libsignal.util.KeyHelper;
  28 import org.whispersystems.libsignal.util.guava.Optional;
  29 import org.whispersystems.signalservice.api.KeyBackupServicePinException;
  30 import org.whispersystems.signalservice.api.KeyBackupSystemNoDataException;
  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.kbs.MasterKey;
  35 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  36 import org.whispersystems.signalservice.api.util.SleepTimer;
  37 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  38 import org.whispersystems.signalservice.api.util.UuidUtil;
  39 import org.whispersystems.signalservice.internal.push.LockedException;
  40 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  41 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  42
  43 import java.io.Closeable;
  44 import java.io.File;
  45 import java.io.IOException;
  46 import java.util.Locale;
  47
  48 public class RegistrationManager implements Closeable {
  49
  50     private final static Logger logger = LoggerFactory.getLogger(RegistrationManager.class);
  51
  52     private SignalAccount account;
  53     private final PathConfig pathConfig;
  54     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  55     private final String userAgent;
  56
  57     private final SignalServiceAccountManager accountManager;
  58     private final PinHelper pinHelper;
  59
  60     public RegistrationManager(
  61             SignalAccount account,
  62             PathConfig pathConfig,
  63             ServiceEnvironmentConfig serviceEnvironmentConfig,
  64             String userAgent
  65     ) {
  66         this.account = account;
  67         this.pathConfig = pathConfig;
  68         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  69         this.userAgent = userAgent;
  70
  71         final SleepTimer timer = new UptimeSleepTimer();
  72         GroupsV2Operations groupsV2Operations;
  73         try {
  74             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()));
  75         } catch (Throwable ignored) {
  76             groupsV2Operations = null;
  77         }
  78         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  79                 new DynamicCredentialsProvider(
  80                         // Using empty UUID, because registering doesn't work otherwise
  81                         null, account.getUsername(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  82                 userAgent,
  83                 groupsV2Operations,
  84                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  85                 timer);
  86         final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  87                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  88                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  89                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  90                 10);
  91         this.pinHelper = new PinHelper(keyBackupService);
  92     }
  93
  94     public static RegistrationManager init(
  95             String username, File settingsPath, ServiceEnvironment serviceEnvironment, String userAgent
  96     ) throws IOException {
  97         var pathConfig = PathConfig.createDefault(settingsPath);
  98
  99         final var serviceConfiguration = ServiceConfig.getServiceEnvironmentConfig(serviceEnvironment, userAgent);
 100         if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
 101             var identityKey = KeyUtils.generateIdentityKeyPair();
 102             var registrationId = KeyHelper.generateRegistrationId(false);
 103
 104             var profileKey = KeyUtils.createProfileKey();
 105             var account = SignalAccount.create(pathConfig.getDataPath(),
 106                     username,
 107                     identityKey,
 108                     registrationId,
 109                     profileKey);
 110
 111             return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 112         }
 113
 114         var account = SignalAccount.load(pathConfig.getDataPath(), username, true);
 115
 116         return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 117     }
 118
 119     public void register(boolean voiceVerification, String captcha) throws IOException {
 120         if (voiceVerification) {
 121             accountManager.requestVoiceVerificationCode(getDefaultLocale(),
 122                     Optional.fromNullable(captcha),
 123                     Optional.absent());
 124         } else {
 125             accountManager.requestSmsVerificationCode(false, Optional.fromNullable(captcha), Optional.absent());
 126         }
 127     }
 128
 129     private Locale getDefaultLocale() {
 130         final var locale = Locale.getDefault();
 131         try {
 132             Locale.LanguageRange.parse(locale.getLanguage() + "-" + locale.getCountry());
 133         } catch (IllegalArgumentException e) {
 134             logger.debug("Invalid locale, ignoring: {}", locale);
 135             return null;
 136         }
 137
 138         return locale;
 139     }
 140
 141     public Manager verifyAccount(
 142             String verificationCode, String pin
 143     ) throws IOException, LockedException, KeyBackupSystemNoDataException, KeyBackupServicePinException {
 144         verificationCode = verificationCode.replace("-", "");
 145         VerifyAccountResponse response;
 146         MasterKey masterKey;
 147         try {
 148             response = verifyAccountWithCode(verificationCode, null, null);
 149
 150             masterKey = null;
 151             pin = null;
 152         } catch (LockedException e) {
 153             if (pin == null) {
 154                 throw e;
 155             }
 156
 157             var registrationLockData = pinHelper.getRegistrationLockData(pin, e);
 158             if (registrationLockData == null) {
 159                 response = verifyAccountWithCode(verificationCode, pin, null);
 160                 masterKey = null;
 161             } else {
 162                 var registrationLock = registrationLockData.getMasterKey().deriveRegistrationLock();
 163                 try {
 164                     response = verifyAccountWithCode(verificationCode, null, registrationLock);
 165                 } catch (LockedException _e) {
 166                     throw new AssertionError("KBS Pin appeared to matched but reg lock still failed!");
 167                 }
 168                 masterKey = registrationLockData.getMasterKey();
 169             }
 170         }
 171
 172         // TODO response.isStorageCapable()
 173         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 174         account.finishRegistration(UuidUtil.parseOrNull(response.getUuid()), masterKey, pin);
 175
 176         Manager m = null;
 177         try {
 178             m = new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent);
 179             account = null;
 180
 181             m.refreshPreKeys();
 182             // Set an initial empty profile so user can be added to groups
 183             m.setProfile(null, null, null, null, null);
 184
 185             final var result = m;
 186             m = null;
 187
 188             return result;
 189         } finally {
 190             if (m != null) {
 191                 m.close();
 192             }
 193         }
 194     }
 195
 196     private VerifyAccountResponse verifyAccountWithCode(
 197             final String verificationCode, final String legacyPin, final String registrationLock
 198     ) throws IOException {
 199         return accountManager.verifyAccountWithCode(verificationCode,
 200                 null,
 201                 account.getLocalRegistrationId(),
 202                 true,
 203                 legacyPin,
 204                 registrationLock,
 205                 account.getSelfUnidentifiedAccessKey(),
 206                 account.isUnrestrictedUnidentifiedAccess(),
 207                 ServiceConfig.capabilities,
 208                 account.isDiscoverableByPhoneNumber());
 209     }
 210
 211     @Override
 212     public void close() throws IOException {
 213         if (account != null) {
 214             account.close();
 215             account = null;
 216         }
 217     }
 218 }