nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/ProvisioningManager.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.storage.SignalAccount;
  23 import org.asamk.signal.manager.util.KeyUtils;
  24 import org.signal.zkgroup.InvalidInputException;
  25 import org.signal.zkgroup.profiles.ProfileKey;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28 import org.whispersystems.libsignal.IdentityKeyPair;
  29 import org.whispersystems.libsignal.InvalidKeyException;
  30 import org.whispersystems.libsignal.util.KeyHelper;
  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.push.SignalServiceAddress;
  35 import org.whispersystems.signalservice.api.util.SleepTimer;
  36 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  37 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  38
  39 import java.io.File;
  40 import java.io.IOException;
  41 import java.net.URI;
  42 import java.util.concurrent.TimeoutException;
  43
  44 public class ProvisioningManager {
  45
  46     private final static Logger logger = LoggerFactory.getLogger(ProvisioningManager.class);
  47
  48     private final PathConfig pathConfig;
  49     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  50     private final String userAgent;
  51
  52     private final SignalServiceAccountManager accountManager;
  53     private final IdentityKeyPair identityKey;
  54     private final int registrationId;
  55     private final String password;
  56
  57     ProvisioningManager(PathConfig pathConfig, ServiceEnvironmentConfig serviceEnvironmentConfig, String userAgent) {
  58         this.pathConfig = pathConfig;
  59         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  60         this.userAgent = userAgent;
  61
  62         identityKey = KeyUtils.generateIdentityKeyPair();
  63         registrationId = KeyHelper.generateRegistrationId(false);
  64         password = KeyUtils.createPassword();
  65         final SleepTimer timer = new UptimeSleepTimer();
  66         GroupsV2Operations groupsV2Operations;
  67         try {
  68             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.getSignalServiceConfiguration()));
  69         } catch (Throwable ignored) {
  70             groupsV2Operations = null;
  71         }
  72         accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  73                 new DynamicCredentialsProvider(null, null, password, SignalServiceAddress.DEFAULT_DEVICE_ID),
  74                 userAgent,
  75                 groupsV2Operations,
  76                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  77                 timer);
  78     }
  79
  80     public static ProvisioningManager init(
  81             File settingsPath, ServiceEnvironment serviceEnvironment, String userAgent
  82     ) {
  83         var pathConfig = PathConfig.createDefault(settingsPath);
  84
  85         final var serviceConfiguration = ServiceConfig.getServiceEnvironmentConfig(serviceEnvironment, userAgent);
  86
  87         return new ProvisioningManager(pathConfig, serviceConfiguration, userAgent);
  88     }
  89
  90     public URI getDeviceLinkUri() throws TimeoutException, IOException {
  91         var deviceUuid = accountManager.getNewDeviceUuid();
  92
  93         return new DeviceLinkInfo(deviceUuid, identityKey.getPublicKey().getPublicKey()).createDeviceLinkUri();
  94     }
  95
  96     public Manager finishDeviceLink(String deviceName) throws IOException, InvalidKeyException, TimeoutException, UserAlreadyExists {
  97         var ret = accountManager.finishNewDeviceRegistration(identityKey, false, true, registrationId, deviceName);
  98
  99         var username = ret.getNumber();
 100         // TODO do this check before actually registering
 101         if (SignalAccount.userExists(pathConfig.getDataPath(), username)) {
 102             throw new UserAlreadyExists(username, SignalAccount.getFileName(pathConfig.getDataPath(), username));
 103         }
 104
 105         // Create new account with the synced identity
 106         var profileKeyBytes = ret.getProfileKey();
 107         ProfileKey profileKey;
 108         if (profileKeyBytes == null) {
 109             profileKey = KeyUtils.createProfileKey();
 110         } else {
 111             try {
 112                 profileKey = new ProfileKey(profileKeyBytes);
 113             } catch (InvalidInputException e) {
 114                 throw new IOException("Received invalid profileKey", e);
 115             }
 116         }
 117
 118         SignalAccount account = null;
 119         try {
 120             account = SignalAccount.createLinkedAccount(pathConfig.getDataPath(),
 121                     username,
 122                     ret.getUuid(),
 123                     password,
 124                     ret.getDeviceId(),
 125                     ret.getIdentity(),
 126                     registrationId,
 127                     profileKey);
 128             account.save();
 129
 130             Manager m = null;
 131             try {
 132                 m = new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent);
 133
 134                 try {
 135                     m.refreshPreKeys();
 136                 } catch (Exception e) {
 137                     logger.error("Failed to refresh prekeys.");
 138                     throw e;
 139                 }
 140
 141                 try {
 142                     m.requestSyncGroups();
 143                     m.requestSyncContacts();
 144                     m.requestSyncBlocked();
 145                     m.requestSyncConfiguration();
 146                     m.requestSyncKeys();
 147                 } catch (Exception e) {
 148                     logger.error("Failed to request sync messages from linked device.");
 149                     throw e;
 150                 }
 151
 152                 account.save();
 153
 154                 final var result = m;
 155                 account = null;
 156                 m = null;
 157
 158                 return result;
 159             } finally {
 160                 if (m != null) {
 161                     m.close();
 162                 }
 163             }
 164         } finally {
 165             if (account != null) {
 166                 account.close();
 167             }
 168         }
 169     }
 170 }