nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/manager/ServiceConfig.java

   1 package org.asamk.signal.manager;
   2
   3 import org.signal.zkgroup.ServerPublicParams;
   4 import org.whispersystems.libsignal.InvalidKeyException;
   5 import org.whispersystems.libsignal.ecc.Curve;
   6 import org.whispersystems.libsignal.ecc.ECPublicKey;
   7 import org.whispersystems.libsignal.util.guava.Optional;
   8 import org.whispersystems.signalservice.api.account.AccountAttributes;
   9 import org.whispersystems.signalservice.api.push.TrustStore;
  10 import org.whispersystems.signalservice.internal.configuration.SignalCdnUrl;
  11 import org.whispersystems.signalservice.internal.configuration.SignalContactDiscoveryUrl;
  12 import org.whispersystems.signalservice.internal.configuration.SignalKeyBackupServiceUrl;
  13 import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
  14 import org.whispersystems.signalservice.internal.configuration.SignalServiceUrl;
  15 import org.whispersystems.signalservice.internal.configuration.SignalStorageUrl;
  16 import org.whispersystems.util.Base64;
  17
  18 import java.io.IOException;
  19 import java.security.KeyStore;
  20 import java.security.KeyStoreException;
  21 import java.security.NoSuchAlgorithmException;
  22 import java.security.cert.CertificateException;
  23 import java.util.List;
  24 import java.util.Map;
  25
  26 import okhttp3.Dns;
  27 import okhttp3.Interceptor;
  28
  29 public class ServiceConfig {
  30
  31     final static String UNIDENTIFIED_SENDER_TRUST_ROOT = "BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF";
  32     final static int PREKEY_MINIMUM_COUNT = 20;
  33     final static int PREKEY_BATCH_SIZE = 100;
  34     final static int MAX_ATTACHMENT_SIZE = 150 * 1024 * 1024;
  35     final static int MAX_ENVELOPE_SIZE = 0;
  36     final static long AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE = 10 * 1024 * 1024;
  37
  38     final static String CDS_MRENCLAVE = "c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15";
  39
  40     private final static String URL = "https://textsecure-service.whispersystems.org";
  41     private final static String CDN_URL = "https://cdn.signal.org";
  42     private final static String CDN2_URL = "https://cdn2.signal.org";
  43     private final static String SIGNAL_CONTACT_DISCOVERY_URL = "https://api.directory.signal.org";
  44     private final static String SIGNAL_KEY_BACKUP_URL = "https://api.backup.signal.org";
  45     private final static String STORAGE_URL = "https://storage.signal.org";
  46     private final static TrustStore TRUST_STORE = new WhisperTrustStore();
  47     private final static TrustStore IAS_TRUST_STORE = new IasTrustStore();
  48
  49     private final static Optional<Dns> dns = Optional.absent();
  50
  51     private final static String zkGroupServerPublicParamsHex = "AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X0=";
  52     private final static byte[] zkGroupServerPublicParams;
  53
  54     static final AccountAttributes.Capabilities capabilities;
  55
  56     static {
  57         try {
  58             zkGroupServerPublicParams = Base64.decode(zkGroupServerPublicParamsHex);
  59         } catch (IOException e) {
  60             throw new AssertionError(e);
  61         }
  62
  63         boolean zkGroupAvailable;
  64         try {
  65             new ServerPublicParams(zkGroupServerPublicParams);
  66             zkGroupAvailable = true;
  67         } catch (Throwable ignored) {
  68             zkGroupAvailable = false;
  69         }
  70         capabilities = new AccountAttributes.Capabilities(false, zkGroupAvailable, false, zkGroupAvailable);
  71     }
  72
  73     public static SignalServiceConfiguration createDefaultServiceConfiguration(String userAgent) {
  74         final Interceptor userAgentInterceptor = chain -> chain.proceed(chain.request()
  75                 .newBuilder()
  76                 .header("User-Agent", userAgent)
  77                 .build());
  78
  79         final List<Interceptor> interceptors = List.of(userAgentInterceptor);
  80
  81         return new SignalServiceConfiguration(new SignalServiceUrl[]{new SignalServiceUrl(URL, TRUST_STORE)},
  82                 makeSignalCdnUrlMapFor(new SignalCdnUrl[]{new SignalCdnUrl(CDN_URL, TRUST_STORE)},
  83                         new SignalCdnUrl[]{new SignalCdnUrl(CDN2_URL, TRUST_STORE)}),
  84                 new SignalContactDiscoveryUrl[]{new SignalContactDiscoveryUrl(SIGNAL_CONTACT_DISCOVERY_URL,
  85                         TRUST_STORE)},
  86                 new SignalKeyBackupServiceUrl[]{new SignalKeyBackupServiceUrl(SIGNAL_KEY_BACKUP_URL, TRUST_STORE)},
  87                 new SignalStorageUrl[]{new SignalStorageUrl(STORAGE_URL, TRUST_STORE)},
  88                 interceptors,
  89                 dns,
  90                 zkGroupServerPublicParams);
  91     }
  92
  93     public static AccountAttributes.Capabilities getCapabilities() {
  94         return capabilities;
  95     }
  96
  97     static KeyStore getIasKeyStore() {
  98         try {
  99             TrustStore contactTrustStore = IAS_TRUST_STORE;
 100
 101             KeyStore keyStore = KeyStore.getInstance("BKS");
 102             keyStore.load(contactTrustStore.getKeyStoreInputStream(),
 103                     contactTrustStore.getKeyStorePassword().toCharArray());
 104
 105             return keyStore;
 106         } catch (KeyStoreException | CertificateException | IOException | NoSuchAlgorithmException e) {
 107             throw new AssertionError(e);
 108         }
 109     }
 110
 111     static ECPublicKey getUnidentifiedSenderTrustRoot() {
 112         try {
 113             return Curve.decodePoint(Base64.decode(UNIDENTIFIED_SENDER_TRUST_ROOT), 0);
 114         } catch (InvalidKeyException | IOException e) {
 115             throw new AssertionError(e);
 116         }
 117     }
 118
 119     private static Map<Integer, SignalCdnUrl[]> makeSignalCdnUrlMapFor(
 120             SignalCdnUrl[] cdn0Urls, SignalCdnUrl[] cdn2Urls
 121     ) {
 122         return Map.of(0, cdn0Urls, 2, cdn2Urls);
 123     }
 124
 125     private ServiceConfig() {
 126     }
 127 }