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     public final static int GROUP_MAX_SIZE = 1001;
  28
  29     private final static KeyStore iasKeyStore;
  30
  31     public static final AccountAttributes.Capabilities capabilities;
  32
  33     static {
  34         capabilities = new AccountAttributes.Capabilities(false, true, false, true, true, true, true, false, false);
  35
  36         try {
  37             TrustStore contactTrustStore = new IasTrustStore();
  38
  39             var keyStore = KeyStore.getInstance("BKS");
  40             keyStore.load(contactTrustStore.getKeyStoreInputStream(),
  41                     contactTrustStore.getKeyStorePassword().toCharArray());
  42
  43             iasKeyStore = keyStore;
  44         } catch (KeyStoreException | CertificateException | IOException | NoSuchAlgorithmException e) {
  45             throw new AssertionError(e);
  46         }
  47     }
  48
  49     public static boolean isSignalClientAvailable() {
  50         try {
  51             try {
  52                 org.signal.libsignal.internal.Native.UuidCiphertext_CheckValidContents(new byte[0]);
  53             } catch (Exception e) {
  54                 logger.trace("Expected exception when checking libsignal-client: {}", e.getMessage());
  55             }
  56             return true;
  57         } catch (UnsatisfiedLinkError e) {
  58             logger.warn("Failed to call libsignal-client: {}", e.getMessage());
  59             return false;
  60         }
  61     }
  62
  63     public static KeyStore getIasKeyStore() {
  64         return iasKeyStore;
  65     }
  66
  67     public static ServiceEnvironmentConfig getServiceEnvironmentConfig(
  68             ServiceEnvironment serviceEnvironment, String userAgent
  69     ) {
  70         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  71                 .newBuilder()
  72                 .header("User-Agent", userAgent)
  73                 .build());
  74
  75         final var interceptors = List.of(userAgentInterceptor);
  76
  77         return switch (serviceEnvironment) {
  78             case LIVE -> new ServiceEnvironmentConfig(serviceEnvironment,
  79                     LiveConfig.createDefaultServiceConfiguration(interceptors),
  80                     LiveConfig.getUnidentifiedSenderTrustRoot(),
  81                     LiveConfig.createKeyBackupConfig(),
  82                     LiveConfig.createFallbackKeyBackupConfigs(),
  83                     LiveConfig.getCdsMrenclave());
  84             case STAGING -> new ServiceEnvironmentConfig(serviceEnvironment,
  85                     StagingConfig.createDefaultServiceConfiguration(interceptors),
  86                     StagingConfig.getUnidentifiedSenderTrustRoot(),
  87                     StagingConfig.createKeyBackupConfig(),
  88                     StagingConfig.createFallbackKeyBackupConfigs(),
  89                     StagingConfig.getCdsMrenclave());
  90         };
  91     }
  92 }