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