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.signal.zkgroup.profiles.ProfileKey;
  26 import org.whispersystems.libsignal.IdentityKeyPair;
  27 import org.whispersystems.libsignal.util.KeyHelper;
  28 import org.whispersystems.libsignal.util.guava.Optional;
  29 import org.whispersystems.signalservice.api.KbsPinData;
  30 import org.whispersystems.signalservice.api.KeyBackupService;
  31 import org.whispersystems.signalservice.api.KeyBackupServicePinException;
  32 import org.whispersystems.signalservice.api.KeyBackupSystemNoDataException;
  33 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  34 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  35 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  36 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  37 import org.whispersystems.signalservice.api.util.SleepTimer;
  38 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  39 import org.whispersystems.signalservice.api.util.UuidUtil;
  40 import org.whispersystems.signalservice.internal.push.LockedException;
  41 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse;
  42 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  43
  44 import java.io.Closeable;
  45 import java.io.File;
  46 import java.io.IOException;
  47 import java.util.Locale;
  48
  49 public class RegistrationManager implements Closeable {
  50
  51     private SignalAccount account;
  52     private final PathConfig pathConfig;
  53     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  54     private final String userAgent;
  55
  56     private final SignalServiceAccountManager accountManager;
  57     private final PinHelper pinHelper;
  58
  59     public RegistrationManager(
  60             SignalAccount account,
  61             PathConfig pathConfig,
  62             ServiceEnvironmentConfig serviceEnvironmentConfig,
  63             String userAgent
  64     ) {
  65         this.account = account;
  66         this.pathConfig = pathConfig;
  67         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  68         this.userAgent = userAgent;
  69
  70         final SleepTimer timer = new UptimeSleepTimer();
  71         GroupsV2Operations groupsV2Operations;
  72         try {
  73             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()));
  74         } catch (Throwable ignored) {
  75             groupsV2Operations = null;
  76         }
  77         this.accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  78                 new DynamicCredentialsProvider(
  79                         // Using empty UUID, because registering doesn't work otherwise
  80                         null,
  81                         account.getUsername(),
  82                         account.getPassword(),
  83                         account.getSignalingKey(),
  84                         SignalServiceAddress.DEFAULT_DEVICE_ID),
  85                 userAgent,
  86                 groupsV2Operations,
  87                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  88                 timer);
  89         final KeyBackupService keyBackupService = accountManager.getKeyBackupService(ServiceConfig.getIasKeyStore(),
  90                 serviceEnvironmentConfig.getKeyBackupConfig().getEnclaveName(),
  91                 serviceEnvironmentConfig.getKeyBackupConfig().getServiceId(),
  92                 serviceEnvironmentConfig.getKeyBackupConfig().getMrenclave(),
  93                 10);
  94         this.pinHelper = new PinHelper(keyBackupService);
  95     }
  96
  97     public static RegistrationManager init(
  98             String username, File settingsPath, ServiceEnvironment serviceEnvironment, String userAgent
  99     ) throws IOException {
 100         PathConfig pathConfig = PathConfig.createDefault(settingsPath);
 101
 102         final ServiceEnvironmentConfig serviceConfiguration = ServiceConfig.getServiceEnvironmentConfig(
 103                 serviceEnvironment,
 104                 userAgent);
 105         if (!SignalAccount.userExists(pathConfig.getDataPath(), username)) {
 106             IdentityKeyPair identityKey = KeyUtils.generateIdentityKeyPair();
 107             int registrationId = KeyHelper.generateRegistrationId(false);
 108
 109             ProfileKey profileKey = KeyUtils.createProfileKey();
 110             SignalAccount account = SignalAccount.create(pathConfig.getDataPath(),
 111                     username,
 112                     identityKey,
 113                     registrationId,
 114                     profileKey);
 115             account.save();
 116
 117             return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 118         }
 119
 120         SignalAccount account = SignalAccount.load(pathConfig.getDataPath(), username);
 121
 122         return new RegistrationManager(account, pathConfig, serviceConfiguration, userAgent);
 123     }
 124
 125     public void register(boolean voiceVerification, String captcha) throws IOException {
 126         if (account.getPassword() == null) {
 127             account.setPassword(KeyUtils.createPassword());
 128         }
 129
 130         if (voiceVerification) {
 131             accountManager.requestVoiceVerificationCode(Locale.getDefault(),
 132                     Optional.fromNullable(captcha),
 133                     Optional.absent());
 134         } else {
 135             accountManager.requestSmsVerificationCode(false, Optional.fromNullable(captcha), Optional.absent());
 136         }
 137
 138         account.save();
 139     }
 140
 141     public void verifyAccount(
 142             String verificationCode, String pin
 143     ) throws IOException, KeyBackupSystemNoDataException, KeyBackupServicePinException {
 144         verificationCode = verificationCode.replace("-", "");
 145         if (account.getSignalingKey() == null) {
 146             account.setSignalingKey(KeyUtils.createSignalingKey());
 147         }
 148         VerifyAccountResponse response;
 149         try {
 150             response = verifyAccountWithCode(verificationCode, pin, null);
 151             account.setPinMasterKey(null);
 152         } catch (LockedException e) {
 153             if (pin == null) {
 154                 throw e;
 155             }
 156
 157             KbsPinData registrationLockData = pinHelper.getRegistrationLockData(pin, e);
 158             if (registrationLockData == null) {
 159                 throw e;
 160             }
 161
 162             String 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             account.setPinMasterKey(registrationLockData.getMasterKey());
 169         }
 170
 171         // TODO response.isStorageCapable()
 172         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
 173
 174         account.setDeviceId(SignalServiceAddress.DEFAULT_DEVICE_ID);
 175         account.setMultiDevice(false);
 176         account.setRegistered(true);
 177         account.setUuid(UuidUtil.parseOrNull(response.getUuid()));
 178         account.setRegistrationLockPin(pin);
 179         account.getSignalProtocolStore()
 180                 .saveIdentity(account.getSelfAddress(),
 181                         account.getSignalProtocolStore().getIdentityKeyPair().getPublicKey(),
 182                         TrustLevel.TRUSTED_VERIFIED);
 183
 184         try (Manager m = new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent)) {
 185
 186             m.refreshPreKeys();
 187
 188             m.close(false);
 189         }
 190
 191         account.save();
 192     }
 193
 194     private VerifyAccountResponse verifyAccountWithCode(
 195             final String verificationCode, final String legacyPin, final String registrationLock
 196     ) throws IOException {
 197         return accountManager.verifyAccountWithCode(verificationCode,
 198                 account.getSignalingKey(),
 199                 account.getSignalProtocolStore().getLocalRegistrationId(),
 200                 true,
 201                 legacyPin,
 202                 registrationLock,
 203                 account.getSelfUnidentifiedAccessKey(),
 204                 account.isUnrestrictedUnidentifiedAccess(),
 205                 ServiceConfig.capabilities,
 206                 account.isDiscoverableByPhoneNumber());
 207     }
 208
 209     @Override
 210     public void close() throws IOException {
 211         if (account != null) {
 212             account.close();
 213             account = null;
 214         }
 215     }
 216 }