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(Manager.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                 timer);
  74     }
  75
  76     public String getDeviceLinkUri() throws TimeoutException, IOException {
  77         String deviceUuid = accountManager.getNewDeviceUuid();
  78
  79         return new DeviceLinkInfo(deviceUuid, identityKey.getPublicKey().getPublicKey()).createDeviceLinkUri();
  80     }
  81
  82     public String finishDeviceLink(String deviceName) throws IOException, InvalidKeyException, TimeoutException, UserAlreadyExists {
  83         String signalingKey = KeyUtils.createSignalingKey();
  84         SignalServiceAccountManager.NewDeviceRegistrationReturn ret = accountManager.finishNewDeviceRegistration(
  85                 identityKey,
  86                 signalingKey,
  87                 false,
  88                 true,
  89                 registrationId,
  90                 deviceName);
  91
  92         String username = ret.getNumber();
  93         // TODO do this check before actually registering
  94         if (SignalAccount.userExists(pathConfig.getDataPath(), username)) {
  95             throw new UserAlreadyExists(username, SignalAccount.getFileName(pathConfig.getDataPath(), username));
  96         }
  97
  98         // Create new account with the synced identity
  99         byte[] profileKeyBytes = ret.getProfileKey();
 100         ProfileKey profileKey;
 101         if (profileKeyBytes == null) {
 102             profileKey = KeyUtils.createProfileKey();
 103         } else {
 104             try {
 105                 profileKey = new ProfileKey(profileKeyBytes);
 106             } catch (InvalidInputException e) {
 107                 throw new IOException("Received invalid profileKey", e);
 108             }
 109         }
 110
 111         try (SignalAccount account = SignalAccount.createLinkedAccount(pathConfig.getDataPath(),
 112                 username,
 113                 ret.getUuid(),
 114                 password,
 115                 ret.getDeviceId(),
 116                 ret.getIdentity(),
 117                 registrationId,
 118                 signalingKey,
 119                 profileKey)) {
 120             account.save();
 121
 122             try (Manager m = new Manager(account, pathConfig, serviceConfiguration, userAgent)) {
 123
 124                 try {
 125                     m.refreshPreKeys();
 126                 } catch (Exception e) {
 127                     logger.error("Failed to refresh prekeys.");
 128                     throw e;
 129                 }
 130
 131                 try {
 132                     m.requestSyncGroups();
 133                     m.requestSyncContacts();
 134                     m.requestSyncBlocked();
 135                     m.requestSyncConfiguration();
 136                 } catch (Exception e) {
 137                     logger.error("Failed to request sync messages from linked device.");
 138                     throw e;
 139                 }
 140
 141                 m.close(false);
 142             }
 143
 144             account.save();
 145         }
 146
 147         return username;
 148     }
 149 }