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

   1 package org.asamk.signal.json;
   2
   3 import com.fasterxml.jackson.annotation.JsonInclude;
   4
   5 import org.asamk.signal.manager.groups.GroupUtils;
   6 import org.asamk.signal.util.Util;
   7 import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
   8 import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
   9
  10 import java.util.Base64;
  11 import java.util.List;
  12 import java.util.stream.Collectors;
  13
  14 record JsonGroupInfo(
  15         String groupId,
  16         String type,
  17         @JsonInclude(JsonInclude.Include.NON_NULL) String name,
  18         @JsonInclude(JsonInclude.Include.NON_NULL) List<String> members
  19 ) {
  20
  21     static JsonGroupInfo from(SignalServiceGroup groupInfo) {
  22         return new JsonGroupInfo(Base64.getEncoder().encodeToString(groupInfo.getGroupId()),
  23                 groupInfo.getType().toString(),
  24                 groupInfo.getName().orNull(),
  25                 groupInfo.getMembers().isPresent() ? groupInfo.getMembers()
  26                         .get()
  27                         .stream()
  28                         .map(Util::getLegacyIdentifier)
  29                         .collect(Collectors.toList()) : null);
  30     }
  31
  32     static JsonGroupInfo from(SignalServiceGroupV2 groupInfo) {
  33         return new JsonGroupInfo(GroupUtils.getGroupIdV2(groupInfo.getMasterKey()).toBase64(),
  34                 groupInfo.hasSignedGroupChange() ? "UPDATE" : "DELIVER",
  35                 null,
  36                 null);
  37     }
  38
  39     static JsonGroupInfo from(byte[] groupId) {
  40         return new JsonGroupInfo(Base64.getEncoder().encodeToString(groupId), "DELIVER", null, null);
  41     }
  42 }