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

   1 package org.asamk.signal.manager.config;
   2
   3 import org.signal.zkgroup.internal.Native;
   4 import org.slf4j.Logger;
   5 import org.slf4j.LoggerFactory;
   6 import org.whispersystems.signalservice.api.account.AccountAttributes;
   7 import org.whispersystems.signalservice.api.push.TrustStore;
   8
   9 import java.io.IOException;
  10 import java.security.KeyStore;
  11 import java.security.KeyStoreException;
  12 import java.security.NoSuchAlgorithmException;
  13 import java.security.cert.CertificateException;
  14 import java.util.List;
  15
  16 import okhttp3.Interceptor;
  17
  18 public class ServiceConfig {
  19
  20     private final static Logger logger = LoggerFactory.getLogger(ServiceConfig.class);
  21
  22     public final static int PREKEY_MINIMUM_COUNT = 20;
  23     public final static int PREKEY_BATCH_SIZE = 100;
  24     public final static int MAX_ATTACHMENT_SIZE = 150 * 1024 * 1024;
  25     public final static long MAX_ENVELOPE_SIZE = 0;
  26     public final static long AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE = 10 * 1024 * 1024;
  27     public final static boolean AUTOMATIC_NETWORK_RETRY = true;
  28
  29     private final static KeyStore iasKeyStore;
  30
  31     public static final AccountAttributes.Capabilities capabilities;
  32
  33     static {
  34         boolean zkGroupAvailable;
  35         try {
  36             Native.serverPublicParamsCheckValidContentsJNI(new byte[]{});
  37             zkGroupAvailable = true;
  38         } catch (Throwable e) {
  39             logger.warn("Failed to call libzkgroup: {}", e.getMessage());
  40             zkGroupAvailable = false;
  41         }
  42         capabilities = new AccountAttributes.Capabilities(false, zkGroupAvailable, false, zkGroupAvailable, true, true);
  43
  44         try {
  45             TrustStore contactTrustStore = new IasTrustStore();
  46
  47             var keyStore = KeyStore.getInstance("BKS");
  48             keyStore.load(contactTrustStore.getKeyStoreInputStream(),
  49                     contactTrustStore.getKeyStorePassword().toCharArray());
  50
  51             iasKeyStore = keyStore;
  52         } catch (KeyStoreException | CertificateException | IOException | NoSuchAlgorithmException e) {
  53             throw new AssertionError(e);
  54         }
  55     }
  56
  57     public static boolean isSignalClientAvailable() {
  58         try {
  59             org.signal.client.internal.Native.DeviceTransfer_GeneratePrivateKey();
  60             return true;
  61         } catch (UnsatisfiedLinkError e) {
  62             logger.warn("Failed to call libsignal-client: {}", e.getMessage());
  63             return false;
  64         }
  65     }
  66
  67     public static AccountAttributes.Capabilities getCapabilities() {
  68         return capabilities;
  69     }
  70
  71     public static KeyStore getIasKeyStore() {
  72         return iasKeyStore;
  73     }
  74
  75     public static ServiceEnvironmentConfig getServiceEnvironmentConfig(
  76             ServiceEnvironment serviceEnvironment, String userAgent
  77     ) {
  78         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  79                 .newBuilder()
  80                 .header("User-Agent", userAgent)
  81                 .build());
  82
  83         final var interceptors = List.of(userAgentInterceptor);
  84
  85         switch (serviceEnvironment) {
  86             case LIVE:
  87                 return new ServiceEnvironmentConfig(LiveConfig.createDefaultServiceConfiguration(interceptors),
  88                         LiveConfig.getUnidentifiedSenderTrustRoot(),
  89                         LiveConfig.createKeyBackupConfig(),
  90                         LiveConfig.getCdsMrenclave());
  91             case SANDBOX:
  92                 return new ServiceEnvironmentConfig(SandboxConfig.createDefaultServiceConfiguration(interceptors),
  93                         SandboxConfig.getUnidentifiedSenderTrustRoot(),
  94                         SandboxConfig.createKeyBackupConfig(),
  95                         SandboxConfig.getCdsMrenclave());
  96             default:
  97                 throw new IllegalArgumentException("Unsupported environment");
  98         }
  99     }
 100 }