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