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.whispersystems.libsignal.util.KeyHelper;
  26 import org.whispersystems.libsignal.util.guava.Optional;
  27 import org.whispersystems.signalservice.api.KeyBackupServicePinException;
  28 import org.whispersystems.signalservice.api.KeyBackupSystemNoDataException;
  29 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  30 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  31 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  32 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  33 import org.whispersystems.signalservice.api.util.SleepTimer;
  34 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  35 import org.whispersystems.signalservice.api.util.UuidUtil;
  36 import org.whispersystems.signalservice.internal.push.LockedException;
  37 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  38 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  39
  40 import java.io.Closeable;
  41 import java.io.File;
  42 import java.io.IOException;
  43 import java.util.Date;
  44 import java.util.Locale;
  45
  46 public class RegistrationManager implements Closeable {
  47
  48     private SignalAccount account;
  49     private final PathConfig pathConfig;
  50     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  51     private final String userAgent;
  52
  53     private final SignalServiceAccountManager accountManager;
  54     private final PinHelper pinHelper;
  55
  56     public RegistrationManager(
  57             SignalAccount account,
  58             PathConfig pathConfig,
  59             ServiceEnvironmentConfig serviceEnvironmentConfig,
  60             String userAgent
  61     ) {
  62         this.account = account;
  63         this.pathConfig = pathConfig;
  64         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  65         this.userAgent = userAgent;
  66
  67         final SleepTimer timer = new UptimeSleepTimer();
  68         GroupsV2Operations groupsV2Operations;
  69         try {
  70             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()));
  71         } catch (Throwable ignored) {
  72             groupsV2Operations = null;
  73         }
  74         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  75                 new DynamicCredentialsProvider(
  76                         // Using empty UUID, because registering doesn't work otherwise
  77                         null, account.getUsername(), account.getPassword(), SignalServiceAddress.DEFAULT_DEVICE_ID),
  78                 userAgent,
  79                 groupsV2Operations,
  80                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  81                 timer);
  82         final var keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  83                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  84                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  85                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  86                 10);
  87         this.pinHelper = new PinHelper(keyBackupService);
  88     }
  89
  90     public static RegistrationManager init(
  91             String username, File settingsPath, ServiceEnvironment serviceEnvironment, String userAgent
  92     ) throws IOException {
  93         var pathConfig = PathConfig.createDefault(settingsPath);
  94
  95         final var serviceConfiguration = ServiceConfig.getServiceEnvironmentConfig(serviceEnvironment, userAgent);
  96         if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
  97             var identityKey = KeyUtils.generateIdentityKeyPair();
  98             var registrationId = KeyHelper.generateRegistrationId(false);
  99
 100             var profileKey = KeyUtils.createProfileKey();
 101             var account = SignalAccount.create(pathConfig.getDataPath(),
 102                     username,
 103                     identityKey,
 104                     registrationId,
 105                     profileKey);
 106             account.save();
 107
 108             return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 109         }
 110
 111         var account = SignalAccount.load(pathConfig.getDataPath(), username);
 112
 113         return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 114     }
 115
 116     public void register(boolean voiceVerification, String captcha) throws IOException {
 117         if (account.getPassword() == null) {
 118             account.setPassword(KeyUtils.createPassword());
 119         }
 120
 121         if (voiceVerification) {
 122             accountManager.requestVoiceVerificationCode(Locale.getDefault(),
 123                     Optional.fromNullable(captcha),
 124                     Optional.absent());
 125         } else {
 126             accountManager.requestSmsVerificationCode(false, Optional.fromNullable(captcha), Optional.absent());
 127         }
 128
 129         account.save();
 130     }
 131
 132     public Manager verifyAccount(
 133             String verificationCode, String pin
 134     ) throws IOException, KeyBackupSystemNoDataException, KeyBackupServicePinException {
 135         verificationCode = verificationCode.replace("-", "");
 136         VerifyAccountResponse response;
 137         try {
 138             response = verifyAccountWithCode(verificationCode, pin, null);
 139             account.setPinMasterKey(null);
 140         } catch (LockedException e) {
 141             if (pin == null) {
 142                 throw e;
 143             }
 144
 145             var registrationLockData = pinHelper.getRegistrationLockData(pin, e);
 146             if (registrationLockData == null) {
 147                 throw e;
 148             }
 149
 150             var registrationLock = registrationLockData.getMasterKey().deriveRegistrationLock();
 151             try {
 152                 response = verifyAccountWithCode(verificationCode, null, registrationLock);
 153             } catch (LockedException _e) {
 154                 throw new AssertionError("KBS Pin appeared to matched but reg lock still failed!");
 155             }
 156             account.setPinMasterKey(registrationLockData.getMasterKey());
 157         }
 158
 159         // TODO response.isStorageCapable()
 160         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 161
 162         account.setDeviceId(SignalServiceAddress.DEFAULT_DEVICE_ID);
 163         account.setMultiDevice(false);
 164         account.setRegistered(true);
 165         account.setUuid(UuidUtil.parseOrNull(response.getUuid()));
 166         account.setRegistrationLockPin(pin);
 167         account.getSessionStore().archiveAllSessions();
 168         final var recipientId = account.getRecipientStore().resolveRecipientTrusted(account.getSelfAddress());
 169         final var publicKey = account.getIdentityKeyPair().getPublicKey();
 170         account.getIdentityKeyStore().saveIdentity(recipientId, publicKey, new Date());
 171         account.getIdentityKeyStore().setIdentityTrustLevel(recipientId, publicKey, TrustLevel.TRUSTED_VERIFIED);
 172
 173         Manager m = null;
 174         try {
 175             m = new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent);
 176
 177             m.refreshPreKeys();
 178
 179             account.save();
 180
 181             final var result = m;
 182             account = null;
 183             m = null;
 184
 185             return result;
 186         } finally {
 187             if (m != null) {
 188                 m.close();
 189             }
 190         }
 191     }
 192
 193     private VerifyAccountResponse verifyAccountWithCode(
 194             final String verificationCode, final String legacyPin, final String registrationLock
 195     ) throws IOException {
 196         return accountManager.verifyAccountWithCode(verificationCode,
 197                 null,
 198                 account.getLocalRegistrationId(),
 199                 true,
 200                 legacyPin,
 201                 registrationLock,
 202                 account.getSelfUnidentifiedAccessKey(),
 203                 account.isUnrestrictedUnidentifiedAccess(),
 204                 ServiceConfig.capabilities,
 205                 account.isDiscoverableByPhoneNumber());
 206     }
 207
 208     @Override
 209     public void close() throws IOException {
 210         if (account != null) {
 211             account.close();
 212             account = null;
 213         }
 214     }
 215 }