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Attempt to resolve connectivity problems for some users.
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@greyson-signal
greyson-signal committed Apr 4, 2019
1 parent 733d54e commit 9aed234
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Showing 2 changed files with 84 additions and 16 deletions.
Binary file modified res/raw/censorship_fronting.store
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100 changes: 84 additions & 16 deletions src/org/thoughtcrime/securesms/push/SignalServiceNetworkAccess.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,43 +29,111 @@ public class SignalServiceNetworkAccess {
private static final String COUNTRY_CODE_OMAN = "+968";
private static final String COUNTRY_CODE_QATAR = "+974";

private static final String SERVICE_REFLECTOR_HOST = "textsecure-service-reflected.whispersystems.org";
private static final String SERVICE_REFLECTOR_HOST = "europe-west1-signal-cdn-reflector.cloudfunctions.net";

private static final ConnectionSpec SOUQ_CONNECTION_SPEC = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
private static final ConnectionSpec GMAPS_CONNECTION_SPEC = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
.tlsVersions(TlsVersion.TLS_1_2)
.cipherSuites(CipherSuite.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA)
.supportsTlsExtensions(true)
.build();

private static final ConnectionSpec GMAIL_CONNECTION_SPEC = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
.tlsVersions(TlsVersion.TLS_1_2)
.cipherSuites(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA)
.supportsTlsExtensions(true)
.build();

private static final ConnectionSpec PLAY_CONNECTION_SPEC = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
.tlsVersions(TlsVersion.TLS_1_2)
.cipherSuites(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA)
.supportsTlsExtensions(true)
.build();


private final Map<String, SignalServiceConfiguration> censorshipConfiguration;
private final String[] censoredCountries;
private final SignalServiceConfiguration uncensoredConfiguration;

public SignalServiceNetworkAccess(Context context) {
final TrustStore trustStore = new DomainFrontingTrustStore(context);
final SignalServiceUrl service = new SignalServiceUrl("https://cms.souqcdn.com", SERVICE_REFLECTOR_HOST, trustStore, SOUQ_CONNECTION_SPEC);
final SignalCdnUrl serviceCdn = new SignalCdnUrl("https://cms.souqcdn.com", SERVICE_REFLECTOR_HOST, trustStore, SOUQ_CONNECTION_SPEC);
final SignalContactDiscoveryUrl serviceContact = new SignalContactDiscoveryUrl("https://cms.souqcdn.com", SERVICE_REFLECTOR_HOST, trustStore, SOUQ_CONNECTION_SPEC);
final SignalServiceConfiguration serviceConfig = new SignalServiceConfiguration(new SignalServiceUrl[] { service },
new SignalCdnUrl[] { serviceCdn },
new SignalContactDiscoveryUrl[] { serviceContact });

final TrustStore trustStore = new DomainFrontingTrustStore(context);
final SignalServiceUrl baseGoogleService = new SignalServiceUrl("https://www.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalServiceUrl baseAndroidService = new SignalServiceUrl("https://android.clients.google.com", SERVICE_REFLECTOR_HOST, trustStore, PLAY_CONNECTION_SPEC);
final SignalServiceUrl mapsOneAndroidService = new SignalServiceUrl("https://clients3.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalServiceUrl mapsTwoAndroidService = new SignalServiceUrl("https://clients4.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalServiceUrl mailAndroidService = new SignalServiceUrl("https://inbox.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalServiceUrl egyptGoogleService = new SignalServiceUrl("https://www.google.com.eg", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalServiceUrl uaeGoogleService = new SignalServiceUrl("https://www.google.com.ae", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalServiceUrl omanGoogleService = new SignalServiceUrl("https://www.google.com.om", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalServiceUrl qatarGoogleService = new SignalServiceUrl("https://www.google.com.qa", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);

final SignalCdnUrl baseGoogleCdn = new SignalCdnUrl("https://www.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalCdnUrl baseAndroidCdn = new SignalCdnUrl("https://android.clients.google.com", SERVICE_REFLECTOR_HOST, trustStore, PLAY_CONNECTION_SPEC);
final SignalCdnUrl mapsOneAndroidCdn = new SignalCdnUrl("https://clients3.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalCdnUrl mapsTwoAndroidCdn = new SignalCdnUrl("https://clients4.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalCdnUrl mailAndroidCdn = new SignalCdnUrl("https://inbox.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalCdnUrl egyptGoogleCdn = new SignalCdnUrl("https://www.google.com.eg", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalCdnUrl uaeGoogleCdn = new SignalCdnUrl("https://www.google.com.ae", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalCdnUrl omanGoogleCdn = new SignalCdnUrl("https://www.google.com.om", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalCdnUrl qatarGoogleCdn = new SignalCdnUrl("https://www.google.com.qa", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);

final SignalContactDiscoveryUrl baseGoogleDiscovery = new SignalContactDiscoveryUrl("https://www.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalContactDiscoveryUrl baseAndroidDiscovery = new SignalContactDiscoveryUrl("https://android.clients.google.com", SERVICE_REFLECTOR_HOST, trustStore, PLAY_CONNECTION_SPEC);
final SignalContactDiscoveryUrl mapsOneAndroidDiscovery = new SignalContactDiscoveryUrl("https://clients3.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalContactDiscoveryUrl mapsTwoAndroidDiscovery = new SignalContactDiscoveryUrl("https://clients4.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAPS_CONNECTION_SPEC);
final SignalContactDiscoveryUrl mailAndroidDiscovery = new SignalContactDiscoveryUrl("https://inbox.google.com", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalContactDiscoveryUrl egyptGoogleDiscovery = new SignalContactDiscoveryUrl("https://www.google.com.eg", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalContactDiscoveryUrl uaeGoogleDiscovery = new SignalContactDiscoveryUrl("https://www.google.com.ae", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalContactDiscoveryUrl omanGoogleDiscovery = new SignalContactDiscoveryUrl("https://www.google.com.om", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);
final SignalContactDiscoveryUrl qatarGoogleDiscovery = new SignalContactDiscoveryUrl("https://www.google.com.qa", SERVICE_REFLECTOR_HOST, trustStore, GMAIL_CONNECTION_SPEC);


this.censorshipConfiguration = new HashMap<String, SignalServiceConfiguration>() {{
put(COUNTRY_CODE_EGYPT, serviceConfig);
put(COUNTRY_CODE_UAE, serviceConfig);
put(COUNTRY_CODE_OMAN, serviceConfig);
put(COUNTRY_CODE_QATAR, serviceConfig);
put(COUNTRY_CODE_EGYPT, new SignalServiceConfiguration(new SignalServiceUrl[] {egyptGoogleService, baseGoogleService, baseAndroidService, mapsOneAndroidService, mapsTwoAndroidService, mailAndroidService},
new SignalCdnUrl[] {egyptGoogleCdn, baseAndroidCdn, baseGoogleCdn, mapsOneAndroidCdn, mapsTwoAndroidCdn, mailAndroidCdn, mailAndroidCdn},
new SignalContactDiscoveryUrl[] {egyptGoogleDiscovery, baseGoogleDiscovery, baseAndroidDiscovery, mapsOneAndroidDiscovery, mapsTwoAndroidDiscovery, mailAndroidDiscovery}));

put(COUNTRY_CODE_UAE, new SignalServiceConfiguration(new SignalServiceUrl[] {uaeGoogleService, baseAndroidService, baseGoogleService, mapsOneAndroidService, mapsTwoAndroidService, mailAndroidService},
new SignalCdnUrl[] {uaeGoogleCdn, baseAndroidCdn, baseGoogleCdn, mapsOneAndroidCdn, mapsTwoAndroidCdn, mailAndroidCdn},
new SignalContactDiscoveryUrl[] {uaeGoogleDiscovery, baseGoogleDiscovery, baseAndroidDiscovery, mapsOneAndroidDiscovery, mapsTwoAndroidDiscovery, mailAndroidDiscovery}));

put(COUNTRY_CODE_OMAN, new SignalServiceConfiguration(new SignalServiceUrl[] {omanGoogleService, baseAndroidService, baseGoogleService, mapsOneAndroidService, mapsTwoAndroidService, mailAndroidService},
new SignalCdnUrl[] {omanGoogleCdn, baseAndroidCdn, baseGoogleCdn, mapsOneAndroidCdn, mapsTwoAndroidCdn, mailAndroidCdn},
new SignalContactDiscoveryUrl[] {omanGoogleDiscovery, baseGoogleDiscovery, baseAndroidDiscovery, mapsOneAndroidDiscovery, mapsTwoAndroidDiscovery, mailAndroidDiscovery}));


put(COUNTRY_CODE_QATAR, new SignalServiceConfiguration(new SignalServiceUrl[] {qatarGoogleService, baseAndroidService, baseGoogleService, mapsOneAndroidService, mapsTwoAndroidService, mailAndroidService},
new SignalCdnUrl[] {qatarGoogleCdn, baseAndroidCdn, baseGoogleCdn, mapsOneAndroidCdn, mapsTwoAndroidCdn, mailAndroidCdn},
new SignalContactDiscoveryUrl[] {qatarGoogleDiscovery, baseGoogleDiscovery, baseAndroidDiscovery, mapsOneAndroidDiscovery, mapsTwoAndroidDiscovery, mailAndroidDiscovery}));
}};

this.uncensoredConfiguration = new SignalServiceConfiguration(new SignalServiceUrl[] {new SignalServiceUrl(BuildConfig.SIGNAL_URL, new SignalServiceTrustStore(context))},
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