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,
  35                 true,
  36                 false,
  37                 true,
  38                 true,
  39                 true,
  40                 true,
  41                 false,
  42                 false,
  43                 false);
  44
  45         try {
  46             TrustStore contactTrustStore = new IasTrustStore();
  47
  48             var keyStore = KeyStore.getInstance("BKS");
  49             keyStore.load(contactTrustStore.getKeyStoreInputStream(),
  50                     contactTrustStore.getKeyStorePassword().toCharArray());
  51
  52             iasKeyStore = keyStore;
  53         } catch (KeyStoreException | CertificateException | IOException | NoSuchAlgorithmException e) {
  54             throw new AssertionError(e);
  55         }
  56     }
  57
  58     public static boolean isSignalClientAvailable() {
  59         try {
  60             try {
  61                 org.signal.libsignal.internal.Native.UuidCiphertext_CheckValidContents(new byte[0]);
  62             } catch (Exception e) {
  63                 logger.trace("Expected exception when checking libsignal-client: {}", e.getMessage());
  64             }
  65             return true;
  66         } catch (UnsatisfiedLinkError e) {
  67             logger.warn("Failed to call libsignal-client: {}", e.getMessage());
  68             return false;
  69         }
  70     }
  71
  72     public static KeyStore getIasKeyStore() {
  73         return iasKeyStore;
  74     }
  75
  76     public static ServiceEnvironmentConfig getServiceEnvironmentConfig(
  77             ServiceEnvironment serviceEnvironment, String userAgent
  78     ) {
  79         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  80                 .newBuilder()
  81                 .header("User-Agent", userAgent)
  82                 .build());
  83
  84         final var interceptors = List.of(userAgentInterceptor);
  85
  86         return switch (serviceEnvironment) {
  87             case LIVE -> new ServiceEnvironmentConfig(serviceEnvironment,
  88                     LiveConfig.createDefaultServiceConfiguration(interceptors),
  89                     LiveConfig.getUnidentifiedSenderTrustRoot(),
  90                     LiveConfig.createKeyBackupConfig(),
  91                     LiveConfig.createFallbackKeyBackupConfigs(),
  92                     LiveConfig.getCdsMrenclave());
  93             case STAGING -> new ServiceEnvironmentConfig(serviceEnvironment,
  94                     StagingConfig.createDefaultServiceConfiguration(interceptors),
  95                     StagingConfig.getUnidentifiedSenderTrustRoot(),
  96                     StagingConfig.createKeyBackupConfig(),
  97                     StagingConfig.createFallbackKeyBackupConfigs(),
  98                     StagingConfig.getCdsMrenclave());
  99         };
 100     }
 101 }