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.whispersystems.signalservice.api.account.AccountAttributes;
   5 import org.whispersystems.signalservice.api.push.TrustStore;
   6
   7 import java.io.IOException;
   8 import java.security.KeyStore;
   9 import java.security.KeyStoreException;
  10 import java.security.NoSuchAlgorithmException;
  11 import java.security.cert.CertificateException;
  12 import java.util.List;
  13
  14 import okhttp3.Interceptor;
  15
  16 public class ServiceConfig {
  17
  18     public final static int PREKEY_MINIMUM_COUNT = 20;
  19     public final static int PREKEY_BATCH_SIZE = 100;
  20     public final static int MAX_ATTACHMENT_SIZE = 150 * 1024 * 1024;
  21     public final static long MAX_ENVELOPE_SIZE = 0;
  22     public final static long AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE = 10 * 1024 * 1024;
  23     public final static boolean AUTOMATIC_NETWORK_RETRY = true;
  24
  25     private final static KeyStore iasKeyStore;
  26
  27     public static final AccountAttributes.Capabilities capabilities;
  28
  29     static {
  30         boolean zkGroupAvailable;
  31         try {
  32             Native.serverPublicParamsCheckValidContentsJNI(new byte[]{});
  33             zkGroupAvailable = true;
  34         } catch (Throwable ignored) {
  35             zkGroupAvailable = false;
  36         }
  37         capabilities = new AccountAttributes.Capabilities(false,
  38                 zkGroupAvailable,
  39                 false,
  40                 zkGroupAvailable,
  41                 false,
  42                 false);
  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 ignored) {
  62             return false;
  63         }
  64     }
  65
  66     public static AccountAttributes.Capabilities getCapabilities() {
  67         return capabilities;
  68     }
  69
  70     public static KeyStore getIasKeyStore() {
  71         return iasKeyStore;
  72     }
  73
  74     public static ServiceEnvironmentConfig getServiceEnvironmentConfig(
  75             ServiceEnvironment serviceEnvironment, String userAgent
  76     ) {
  77         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  78                 .newBuilder()
  79                 .header("User-Agent", userAgent)
  80                 .build());
  81
  82         final var interceptors = List.of(userAgentInterceptor);
  83
  84         switch (serviceEnvironment) {
  85             case LIVE:
  86                 return new ServiceEnvironmentConfig(LiveConfig.createDefaultServiceConfiguration(interceptors),
  87                         LiveConfig.getUnidentifiedSenderTrustRoot(),
  88                         LiveConfig.createKeyBackupConfig(),
  89                         LiveConfig.getCdsMrenclave());
  90             case SANDBOX:
  91                 return new ServiceEnvironmentConfig(SandboxConfig.createDefaultServiceConfiguration(interceptors),
  92                         SandboxConfig.getUnidentifiedSenderTrustRoot(),
  93                         SandboxConfig.createKeyBackupConfig(),
  94                         SandboxConfig.getCdsMrenclave());
  95             default:
  96                 throw new IllegalArgumentException("Unsupported environment");
  97         }
  98     }
  99 }