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