nmode's Git Repositories - signal-cli/blob - 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.storage.SignalAccount;
  20 import org.asamk.signal.manager.util.KeyUtils;
  21 import org.signal.zkgroup.InvalidInputException;
  22 import org.signal.zkgroup.profiles.ProfileKey;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25 import org.whispersystems.libsignal.IdentityKeyPair;
  26 import org.whispersystems.libsignal.InvalidKeyException;
  27 import org.whispersystems.libsignal.util.KeyHelper;
  28 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  29 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  30 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  31 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  32 import org.whispersystems.signalservice.api.util.SleepTimer;
  33 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  34 import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
  35 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  36
  37 import java.io.File;
  38 import java.io.IOException;
  39 import java.util.concurrent.TimeoutException;
  40
  41 public class ProvisioningManager {
  42
  43     private final static Logger logger = LoggerFactory.getLogger(ProvisioningManager.class);
  44
  45     private final PathConfig pathConfig;
  46     private final SignalServiceConfiguration serviceConfiguration;
  47     private final String userAgent;
  48
  49     private final SignalServiceAccountManager accountManager;
  50     private final IdentityKeyPair identityKey;
  51     private final int registrationId;
  52     private final String password;
  53
  54     public ProvisioningManager(File settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent) {
  55         this.pathConfig = PathConfig.createDefault(settingsPath);
  56         this.serviceConfiguration = serviceConfiguration;
  57         this.userAgent = userAgent;
  58
  59         identityKey = KeyUtils.generateIdentityKeyPair();
  60         registrationId = KeyHelper.generateRegistrationId(false);
  61         password = KeyUtils.createPassword();
  62         final SleepTimer timer = new UptimeSleepTimer();
  63         GroupsV2Operations groupsV2Operations;
  64         try {
  65             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceConfiguration));
  66         } catch (Throwable ignored) {
  67             groupsV2Operations = null;
  68         }
  69         accountManager = new SignalServiceAccountManager(serviceConfiguration,
  70                 new DynamicCredentialsProvider(null, null, password, null, SignalServiceAddress.DEFAULT_DEVICE_ID),
  71                 userAgent,
  72                 groupsV2Operations,
  73                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  74                 timer);
  75     }
  76
  77     public String getDeviceLinkUri() throws TimeoutException, IOException {
  78         String deviceUuid = accountManager.getNewDeviceUuid();
  79
  80         return new DeviceLinkInfo(deviceUuid, identityKey.getPublicKey().getPublicKey()).createDeviceLinkUri();
  81     }
  82
  83     public String finishDeviceLink(String deviceName) throws IOException, InvalidKeyException, TimeoutException, UserAlreadyExists {
  84         String signalingKey = KeyUtils.createSignalingKey();
  85         SignalServiceAccountManager.NewDeviceRegistrationReturn ret = accountManager.finishNewDeviceRegistration(
  86                 identityKey,
  87                 signalingKey,
  88                 false,
  89                 true,
  90                 registrationId,
  91                 deviceName);
  92
  93         String username = ret.getNumber();
  94         // TODO do this check before actually registering
  95         if (SignalAccount.userExists(pathConfig.getDataPath(), username)) {
  96             throw new UserAlreadyExists(username, SignalAccount.getFileName(pathConfig.getDataPath(), username));
  97         }
  98
  99         // Create new account with the synced identity
 100         byte[] profileKeyBytes = ret.getProfileKey();
 101         ProfileKey profileKey;
 102         if (profileKeyBytes == null) {
 103             profileKey = KeyUtils.createProfileKey();
 104         } else {
 105             try {
 106                 profileKey = new ProfileKey(profileKeyBytes);
 107             } catch (InvalidInputException e) {
 108                 throw new IOException("Received invalid profileKey", e);
 109             }
 110         }
 111
 112         try (SignalAccount account = SignalAccount.createLinkedAccount(pathConfig.getDataPath(),
 113                 username,
 114                 ret.getUuid(),
 115                 password,
 116                 ret.getDeviceId(),
 117                 ret.getIdentity(),
 118                 registrationId,
 119                 signalingKey,
 120                 profileKey)) {
 121             account.save();
 122
 123             try (Manager m = new Manager(account, pathConfig, serviceConfiguration, userAgent)) {
 124
 125                 try {
 126                     m.refreshPreKeys();
 127                 } catch (Exception e) {
 128                     logger.error("Failed to refresh prekeys.");
 129                     throw e;
 130                 }
 131
 132                 try {
 133                     m.requestSyncGroups();
 134                     m.requestSyncContacts();
 135                     m.requestSyncBlocked();
 136                     m.requestSyncConfiguration();
 137                     m.requestSyncKeys();
 138                 } catch (Exception e) {
 139                     logger.error("Failed to request sync messages from linked device.");
 140                     throw e;
 141                 }
 142
 143                 m.close(false);
 144             }
 145
 146             account.save();
 147         }
 148
 149         return username;
 150     }
 151 }