Signal-Android/app/src/main/java/org/thoughtcrime/securesms/contacts/sync/ContactDiscoveryV1.java

59 lines
2.5 KiB
Java

package org.thoughtcrime.securesms.contacts.sync;
import androidx.annotation.NonNull;
import com.annimon.stream.Collectors;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.contacts.sync.DirectoryHelper.DirectoryResult;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.util.SetUtil;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceAccountManager;
import org.whispersystems.signalservice.api.push.ContactTokenDetails;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
import java.util.UUID;
class ContactDiscoveryV1 {
private static final String TAG = ContactDiscoveryV1.class.getSimpleName();
static @NonNull DirectoryResult getDirectoryResult(@NonNull Set<String> databaseNumbers,
@NonNull Set<String> systemNumbers)
throws IOException
{
Set<String> allNumbers = SetUtil.union(databaseNumbers, systemNumbers);
FuzzyPhoneNumberHelper.InputResult inputResult = FuzzyPhoneNumberHelper.generateInput(allNumbers, databaseNumbers);
List<ContactTokenDetails> activeTokens = getTokens(inputResult.getNumbers());
Set<String> activeNumbers = Stream.of(activeTokens).map(ContactTokenDetails::getNumber).collect(Collectors.toSet());
FuzzyPhoneNumberHelper.OutputResult outputResult = FuzzyPhoneNumberHelper.generateOutput(activeNumbers, inputResult);
HashMap<String, UUID> uuids = new HashMap<>();
for (String number : outputResult.getNumbers()) {
uuids.put(number, null);
}
return new DirectoryResult(uuids, outputResult.getRewrites());
}
static @NonNull DirectoryResult getDirectoryResult(@NonNull String number) throws IOException {
return getDirectoryResult(Collections.singleton(number), Collections.singleton(number));
}
private static @NonNull List<ContactTokenDetails> getTokens(@NonNull Set<String> numbers) throws IOException {
SignalServiceAccountManager accountManager = ApplicationDependencies.getSignalServiceAccountManager();
if (numbers.size() == 1) {
Optional<ContactTokenDetails> details = accountManager.getContact(numbers.iterator().next());
return details.isPresent() ? Collections.singletonList(details.get()) : Collections.emptyList();
} else {
return accountManager.getContacts(numbers);
}
}
}