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

   1 package org.asamk.signal.manager.internal;
   2
   3 import org.asamk.signal.manager.config.ServiceConfig;
   4 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
   5 import org.signal.libsignal.metadata.certificate.CertificateValidator;
   6 import org.signal.libsignal.zkgroup.profiles.ClientZkProfileOperations;
   7 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
   8 import org.whispersystems.signalservice.api.SignalServiceDataStore;
   9 import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
  10 import org.whispersystems.signalservice.api.SignalServiceMessageSender;
  11 import org.whispersystems.signalservice.api.SignalSessionLock;
  12 import org.whispersystems.signalservice.api.SignalWebSocket;
  13 import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
  14 import org.whispersystems.signalservice.api.groupsv2.ClientZkOperations;
  15 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Api;
  16 import org.whispersystems.signalservice.api.groupsv2.GroupsV2Operations;
  17 import org.whispersystems.signalservice.api.push.ServiceIdType;
  18 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  19 import org.whispersystems.signalservice.api.services.ProfileService;
  20 import org.whispersystems.signalservice.api.svr.SecureValueRecovery;
  21 import org.whispersystems.signalservice.api.util.CredentialsProvider;
  22 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
  23 import org.whispersystems.signalservice.api.websocket.WebSocketFactory;
  24 import org.whispersystems.signalservice.internal.push.PushServiceSocket;
  25 import org.whispersystems.signalservice.internal.websocket.WebSocketConnection;
  26
  27 import java.util.List;
  28 import java.util.Optional;
  29 import java.util.concurrent.ExecutorService;
  30 import java.util.function.Supplier;
  31
  32 public class SignalDependencies {
  33
  34     private final Object LOCK = new Object();
  35
  36     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
  37     private final String userAgent;
  38     private final CredentialsProvider credentialsProvider;
  39     private final SignalServiceDataStore dataStore;
  40     private final ExecutorService executor;
  41     private final SignalSessionLock sessionLock;
  42
  43     private boolean allowStories = true;
  44
  45     private SignalServiceAccountManager accountManager;
  46     private GroupsV2Api groupsV2Api;
  47     private GroupsV2Operations groupsV2Operations;
  48     private ClientZkOperations clientZkOperations;
  49
  50     private PushServiceSocket pushServiceSocket;
  51     private SignalWebSocket signalWebSocket;
  52     private SignalServiceMessageReceiver messageReceiver;
  53     private SignalServiceMessageSender messageSender;
  54
  55     private List<SecureValueRecovery> secureValueRecoveryV2;
  56     private ProfileService profileService;
  57
  58     SignalDependencies(
  59             final ServiceEnvironmentConfig serviceEnvironmentConfig,
  60             final String userAgent,
  61             final CredentialsProvider credentialsProvider,
  62             final SignalServiceDataStore dataStore,
  63             final ExecutorService executor,
  64             final SignalSessionLock sessionLock
  65     ) {
  66         this.serviceEnvironmentConfig = serviceEnvironmentConfig;
  67         this.userAgent = userAgent;
  68         this.credentialsProvider = credentialsProvider;
  69         this.dataStore = dataStore;
  70         this.executor = executor;
  71         this.sessionLock = sessionLock;
  72     }
  73
  74     public void resetAfterAddressChange() {
  75         if (this.pushServiceSocket != null) {
  76             this.pushServiceSocket.close();
  77             this.pushServiceSocket = null;
  78         }
  79         this.messageSender = null;
  80         getSignalWebSocket().forceNewWebSockets();
  81     }
  82
  83     /**
  84      * This method needs to be called before the first websocket is created
  85      */
  86     public void setAllowStories(final boolean allowStories) {
  87         this.allowStories = allowStories;
  88     }
  89
  90     public ServiceEnvironmentConfig getServiceEnvironmentConfig() {
  91         return serviceEnvironmentConfig;
  92     }
  93
  94     public SignalSessionLock getSessionLock() {
  95         return sessionLock;
  96     }
  97
  98     public PushServiceSocket getPushServiceSocket() {
  99         return getOrCreate(() -> pushServiceSocket,
 100                 () -> pushServiceSocket = new PushServiceSocket(serviceEnvironmentConfig.signalServiceConfiguration(),
 101                         credentialsProvider,
 102                         userAgent,
 103                         getClientZkProfileOperations(),
 104                         ServiceConfig.AUTOMATIC_NETWORK_RETRY));
 105     }
 106
 107     public SignalServiceAccountManager getAccountManager() {
 108         return getOrCreate(() -> accountManager,
 109                 () -> accountManager = new SignalServiceAccountManager(getPushServiceSocket(),
 110                         null,
 111                         serviceEnvironmentConfig.signalServiceConfiguration(),
 112                         credentialsProvider,
 113                         getGroupsV2Operations()));
 114     }
 115
 116     public SignalServiceAccountManager createUnauthenticatedAccountManager(String number, String password) {
 117         return new SignalServiceAccountManager(getServiceEnvironmentConfig().signalServiceConfiguration(),
 118                 null,
 119                 null,
 120                 number,
 121                 SignalServiceAddress.DEFAULT_DEVICE_ID,
 122                 password,
 123                 userAgent,
 124                 ServiceConfig.AUTOMATIC_NETWORK_RETRY,
 125                 ServiceConfig.GROUP_MAX_SIZE);
 126     }
 127
 128     public GroupsV2Api getGroupsV2Api() {
 129         return getOrCreate(() -> groupsV2Api, () -> groupsV2Api = getAccountManager().getGroupsV2Api());
 130     }
 131
 132     public GroupsV2Operations getGroupsV2Operations() {
 133         return getOrCreate(() -> groupsV2Operations,
 134                 () -> groupsV2Operations = new GroupsV2Operations(ClientZkOperations.create(serviceEnvironmentConfig.signalServiceConfiguration()),
 135                         ServiceConfig.GROUP_MAX_SIZE));
 136     }
 137
 138     private ClientZkOperations getClientZkOperations() {
 139         return getOrCreate(() -> clientZkOperations,
 140                 () -> clientZkOperations = ClientZkOperations.create(serviceEnvironmentConfig.signalServiceConfiguration()));
 141     }
 142
 143     private ClientZkProfileOperations getClientZkProfileOperations() {
 144         final var clientZkOperations = getClientZkOperations();
 145         return clientZkOperations.getProfileOperations();
 146     }
 147
 148     public SignalWebSocket getSignalWebSocket() {
 149         return getOrCreate(() -> signalWebSocket, () -> {
 150             final var timer = new UptimeSleepTimer();
 151             final var healthMonitor = new SignalWebSocketHealthMonitor(timer);
 152             final var webSocketFactory = new WebSocketFactory() {
 153                 @Override
 154                 public WebSocketConnection createWebSocket() {
 155                     return new WebSocketConnection("normal",
 156                             serviceEnvironmentConfig.signalServiceConfiguration(),
 157                             Optional.of(credentialsProvider),
 158                             userAgent,
 159                             healthMonitor,
 160                             allowStories);
 161                 }
 162
 163                 @Override
 164                 public WebSocketConnection createUnidentifiedWebSocket() {
 165                     return new WebSocketConnection("unidentified",
 166                             serviceEnvironmentConfig.signalServiceConfiguration(),
 167                             Optional.empty(),
 168                             userAgent,
 169                             healthMonitor,
 170                             allowStories);
 171                 }
 172             };
 173             signalWebSocket = new SignalWebSocket(webSocketFactory);
 174             healthMonitor.monitor(signalWebSocket);
 175         });
 176     }
 177
 178     public SignalServiceMessageReceiver getMessageReceiver() {
 179         return getOrCreate(() -> messageReceiver,
 180                 () -> messageReceiver = new SignalServiceMessageReceiver(pushServiceSocket));
 181     }
 182
 183     public SignalServiceMessageSender getMessageSender() {
 184         return getOrCreate(() -> messageSender,
 185                 () -> messageSender = new SignalServiceMessageSender(credentialsProvider,
 186                         dataStore,
 187                         sessionLock,
 188                         getSignalWebSocket(),
 189                         Optional.empty(),
 190                         executor,
 191                         ServiceConfig.MAX_ENVELOPE_SIZE,
 192                         pushServiceSocket));
 193     }
 194
 195     public List<SecureValueRecovery> getSecureValueRecoveryV2() {
 196         return getOrCreate(() -> secureValueRecoveryV2,
 197                 () -> secureValueRecoveryV2 = serviceEnvironmentConfig.svr2Mrenclaves()
 198                         .stream()
 199                         .map(mr -> (SecureValueRecovery) getAccountManager().getSecureValueRecoveryV2(mr))
 200                         .toList());
 201     }
 202
 203     public ProfileService getProfileService() {
 204         return getOrCreate(() -> profileService,
 205                 () -> profileService = new ProfileService(getClientZkProfileOperations(),
 206                         getMessageReceiver(),
 207                         getSignalWebSocket()));
 208     }
 209
 210     public SignalServiceCipher getCipher(ServiceIdType serviceIdType) {
 211         final var certificateValidator = new CertificateValidator(serviceEnvironmentConfig.unidentifiedSenderTrustRoot());
 212         final var address = new SignalServiceAddress(credentialsProvider.getAci(), credentialsProvider.getE164());
 213         final var deviceId = credentialsProvider.getDeviceId();
 214         return new SignalServiceCipher(address,
 215                 deviceId,
 216                 serviceIdType == ServiceIdType.ACI ? dataStore.aci() : dataStore.pni(),
 217                 sessionLock,
 218                 certificateValidator);
 219     }
 220
 221     private <T> T getOrCreate(Supplier<T> supplier, Callable creator) {
 222         var value = supplier.get();
 223         if (value != null) {
 224             return value;
 225         }
 226
 227         synchronized (LOCK) {
 228             value = supplier.get();
 229             if (value != null) {
 230                 return value;
 231             }
 232             creator.call();
 233             return supplier.get();
 234         }
 235     }
 236
 237     private interface Callable {
 238
 239         void call();
 240     }
 241 }