72 lines
2.3 KiB
Java

package org.asamk.signal.util;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.whispersystems.signalservice.api.push.SignalServiceAddress;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.stream.Collectors;
public class Util {
private Util() {
}
public static String getStringIfNotBlank(org.whispersystems.libsignal.util.guava.Optional<String> value) {
var string = value.orNull();
if (string == null || string.isBlank()) {
return null;
}
return string;
}
public static String dashSeparatedToCamelCaseString(String s) {
var parts = s.split("-");
return toCamelCaseString(Arrays.asList(parts));
}
private static String toCamelCaseString(List<String> strings) {
if (strings.size() == 0) {
return "";
}
return strings.get(0) + strings.stream()
.skip(1)
.filter(s -> s.length() > 0)
.map(s -> Character.toUpperCase(s.charAt(0)) + s.substring(1).toLowerCase(Locale.ROOT))
.collect(Collectors.joining());
}
public static String formatSafetyNumber(String digits) {
if (digits == null) {
return null;
}
final var partCount = 12;
var partSize = digits.length() / partCount;
var f = new StringBuilder(digits.length() + partCount);
for (var i = 0; i < partCount; i++) {
f.append(digits, i * partSize, (i * partSize) + partSize);
if (i != partCount - 1) {
f.append(" ");
}
}
return f.toString();
}
public static String getLegacyIdentifier(final SignalServiceAddress address) {
return address.getNumber().or(() -> address.getUuid().toString());
}
public static ObjectMapper createJsonObjectMapper() {
var objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.PUBLIC_ONLY);
objectMapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
return objectMapper;
}
}