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.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26 import org.whispersystems.libsignal.IdentityKeyPair;
  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.util.DynamicCredentialsProvider;
  35
  36 import java.io.File;
  37 import java.io.IOException;
  38 import java.net.URI;
  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 ServiceEnvironmentConfig serviceEnvironmentConfig;
  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     ProvisioningManager(PathConfig pathConfig, ServiceEnvironmentConfig serviceEnvironmentConfig, String userAgent) {
  55         this.pathConfig = pathConfig;
  56         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  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(serviceEnvironmentConfig.getSignalServiceConfiguration()));
  66         } catch (Throwable ignored) {
  67             groupsV2Operations = null;
  68         }
  69         accountManager = new SignalServiceAccountManager(serviceEnvironmentConfig.getSignalServiceConfiguration(),
  70                 new DynamicCredentialsProvider(null, null, password, SignalServiceAddress.DEFAULT_DEVICE_ID),
  71                 userAgent,
  72                 groupsV2Operations,
  73                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
  74                 timer);
  75     }
  76
  77     public static ProvisioningManager init(
  78             File settingsPath, ServiceEnvironment serviceEnvironment, String userAgent
  79     ) {
  80         var pathConfig = PathConfig.createDefault(settingsPath);
  81
  82         final var serviceConfiguration = ServiceConfig.getServiceEnvironmentConfig(serviceEnvironment, userAgent);
  83
  84         return new ProvisioningManager(pathConfig, serviceConfiguration, userAgent);
  85     }
  86
  87     public URI getDeviceLinkUri() throws TimeoutException, IOException {
  88         var deviceUuid = accountManager.getNewDeviceUuid();
  89
  90         return new DeviceLinkInfo(deviceUuid, identityKey.getPublicKey().getPublicKey()).createDeviceLinkUri();
  91     }
  92
  93     public Manager finishDeviceLink(String deviceName) throws IOException, TimeoutException, UserAlreadyExists {
  94         var ret = accountManager.getNewDeviceRegistration(identityKey);
  95         var number = ret.getNumber();
  96
  97         if (SignalAccount.userExists(pathConfig.getDataPath(), number)) {
  98             throw new UserAlreadyExists(number, SignalAccount.getFileName(pathConfig.getDataPath(), number));
  99         }
 100
 101         var deviceId = accountManager.finishNewDeviceRegistration(ret.getProvisioningCode(),
 102                 false,
 103                 true,
 104                 registrationId,
 105                 deviceName);
 106
 107         // Create new account with the synced identity
 108         var profileKey = ret.getProfileKey() == null ? KeyUtils.createProfileKey() : ret.getProfileKey();
 109
 110         SignalAccount account = null;
 111         try {
 112             account = SignalAccount.createLinkedAccount(pathConfig.getDataPath(),
 113                     number,
 114                     ret.getUuid(),
 115                     password,
 116                     deviceName,
 117                     deviceId,
 118                     ret.getIdentity(),
 119                     registrationId,
 120                     profileKey);
 121
 122             Manager m = null;
 123             try {
 124                 m = new Manager(account, pathConfig, serviceEnvironmentConfig, userAgent);
 125
 126                 try {
 127                     m.refreshPreKeys();
 128                 } catch (Exception e) {
 129                     logger.error("Failed to refresh prekeys.");
 130                     throw e;
 131                 }
 132
 133                 try {
 134                     m.requestAllSyncData();
 135                 } catch (Exception e) {
 136                     logger.error("Failed to request sync messages from linked device.");
 137                     throw e;
 138                 }
 139
 140                 final var result = m;
 141                 account = null;
 142                 m = null;
 143
 144                 return result;
 145             } finally {
 146                 if (m != null) {
 147                     m.close();
 148                 }
 149             }
 150         } finally {
 151             if (account != null) {
 152                 account.close();
 153             }
 154         }
 155     }
 156 }