nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/manager/ProvisioningManager.java

   1 /*
   2   Copyright (C) 2015-2020 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.whispersystems.libsignal.IdentityKeyPair;
  24 import org.whispersystems.libsignal.InvalidKeyException;
  25 import org.whispersystems.libsignal.util.KeyHelper;
  26 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
  27 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  28 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  29 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  30 import org.whispersystems.signalservice.api.util.SleepTimer;
  31 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  32 import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
  33 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
  34
  35 import java.io.File;
  36 import java.io.IOException;
  37 import java.util.concurrent.TimeoutException;
  38
  39 public class ProvisioningManager {
  40
  41     private final PathConfig pathConfig;
  42     private final SignalServiceConfiguration serviceConfiguration;
  43     private final String userAgent;
  44
  45     private final SignalServiceAccountManager accountManager;
  46     private final IdentityKeyPair identityKey;
  47     private final int registrationId;
  48     private final String password;
  49
  50     public ProvisioningManager(File settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent) {
  51         this.pathConfig = PathConfig.createDefault(settingsPath);
  52         this.serviceConfiguration = serviceConfiguration;
  53         this.userAgent = userAgent;
  54
  55         identityKey = KeyHelper.generateIdentityKeyPair();
  56         registrationId = KeyHelper.generateRegistrationId(false);
  57         password = KeyUtils.createPassword();
  58         final SleepTimer timer = new UptimeSleepTimer();
  59         GroupsV2Operations groupsV2Operations;
  60         try {
  61             groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceConfiguration));
  62         } catch (Throwable ignored) {
  63             groupsV2Operations = null;
  64         }
  65         accountManager = new SignalServiceAccountManager(serviceConfiguration,
  66                 new DynamicCredentialsProvider(null, null, password, null, SignalServiceAddress.DEFAULT_DEVICE_ID),
  67                 userAgent,
  68                 groupsV2Operations,
  69                 timer);
  70     }
  71
  72     public String getDeviceLinkUri() throws TimeoutException, IOException {
  73         String deviceUuid = accountManager.getNewDeviceUuid();
  74
  75         return new DeviceLinkInfo(deviceUuid, identityKey.getPublicKey().getPublicKey()).createDeviceLinkUri();
  76     }
  77
  78     public String finishDeviceLink(String deviceName) throws IOException, InvalidKeyException, TimeoutException, UserAlreadyExists {
  79         String signalingKey = KeyUtils.createSignalingKey();
  80         SignalServiceAccountManager.NewDeviceRegistrationReturn ret = accountManager.finishNewDeviceRegistration(
  81                 identityKey,
  82                 signalingKey,
  83                 false,
  84                 true,
  85                 registrationId,
  86                 deviceName);
  87
  88         String username = ret.getNumber();
  89         // TODO do this check before actually registering
  90         if (SignalAccount.userExists(pathConfig.getDataPath(), username)) {
  91             throw new UserAlreadyExists(username, SignalAccount.getFileName(pathConfig.getDataPath(), username));
  92         }
  93
  94         // Create new account with the synced identity
  95         byte[] profileKeyBytes = ret.getProfileKey();
  96         ProfileKey profileKey;
  97         if (profileKeyBytes == null) {
  98             profileKey = KeyUtils.createProfileKey();
  99         } else {
 100             try {
 101                 profileKey = new ProfileKey(profileKeyBytes);
 102             } catch (InvalidInputException e) {
 103                 throw new IOException("Received invalid profileKey", e);
 104             }
 105         }
 106
 107         try (SignalAccount account = SignalAccount.createLinkedAccount(pathConfig.getDataPath(),
 108                 username,
 109                 ret.getUuid(),
 110                 password,
 111                 ret.getDeviceId(),
 112                 ret.getIdentity(),
 113                 registrationId,
 114                 signalingKey,
 115                 profileKey)) {
 116             account.save();
 117
 118             try (Manager m = new Manager(account, pathConfig, serviceConfiguration, userAgent)) {
 119
 120                 m.refreshPreKeys();
 121
 122                 m.requestSyncGroups();
 123                 m.requestSyncContacts();
 124                 m.requestSyncBlocked();
 125                 m.requestSyncConfiguration();
 126
 127                 m.saveAccount();
 128             }
 129         }
 130
 131         return username;
 132     }
 133 }