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,
  43                 zkGroupAvailable,
  44                 false,
  45                 zkGroupAvailable,
  46                 true,
  47                 true,
  48                 false);
  49
  50         try {
  51             TrustStore contactTrustStore = new IasTrustStore();
  52
  53             var keyStore = KeyStore.getInstance("BKS");
  54             keyStore.load(contactTrustStore.getKeyStoreInputStream(),
  55                     contactTrustStore.getKeyStorePassword().toCharArray());
  56
  57             iasKeyStore = keyStore;
  58         } catch (KeyStoreException | CertificateException | IOException | NoSuchAlgorithmException e) {
  59             throw new AssertionError(e);
  60         }
  61     }
  62
  63     public static boolean isSignalClientAvailable() {
  64         try {
  65             org.signal.client.internal.Native.DeviceTransfer_GeneratePrivateKey();
  66             return true;
  67         } catch (UnsatisfiedLinkError e) {
  68             logger.warn("Failed to call libsignal-client: {}", e.getMessage());
  69             return false;
  70         }
  71     }
  72
  73     public static AccountAttributes.Capabilities getCapabilities() {
  74         return capabilities;
  75     }
  76
  77     public static KeyStore getIasKeyStore() {
  78         return iasKeyStore;
  79     }
  80
  81     public static ServiceEnvironmentConfig getServiceEnvironmentConfig(
  82             ServiceEnvironment serviceEnvironment, String userAgent
  83     ) {
  84         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  85                 .newBuilder()
  86                 .header("User-Agent", userAgent)
  87                 .build());
  88
  89         final var interceptors = List.of(userAgentInterceptor);
  90
  91         return switch (serviceEnvironment) {
  92             case LIVE -> new ServiceEnvironmentConfig(LiveConfig.createDefaultServiceConfiguration(interceptors),
  93                     LiveConfig.getUnidentifiedSenderTrustRoot(),
  94                     LiveConfig.createKeyBackupConfig(),
  95                     LiveConfig.getCdsMrenclave());
  96             case SANDBOX -> new ServiceEnvironmentConfig(SandboxConfig.createDefaultServiceConfiguration(interceptors),
  97                     SandboxConfig.getUnidentifiedSenderTrustRoot(),
  98                     SandboxConfig.createKeyBackupConfig(),
  99                     SandboxConfig.getCdsMrenclave());
 100         };
 101     }
 102 }