nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/storage/profiles/LegacyProfileStore.java

   1 package org.asamk.signal.manager.storage.profiles;
   2
   3 import com.fasterxml.jackson.annotation.JsonProperty;
   4 import com.fasterxml.jackson.core.JsonParser;
   5 import com.fasterxml.jackson.databind.DeserializationContext;
   6 import com.fasterxml.jackson.databind.JsonDeserializer;
   7 import com.fasterxml.jackson.databind.JsonNode;
   8 import com.fasterxml.jackson.databind.ObjectMapper;
   9 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  10
  11 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
  12 import org.signal.libsignal.zkgroup.InvalidInputException;
  13 import org.signal.libsignal.zkgroup.profiles.ProfileKey;
  14 import org.whispersystems.signalservice.api.util.UuidUtil;
  15
  16 import java.io.IOException;
  17 import java.util.ArrayList;
  18 import java.util.Base64;
  19 import java.util.List;
  20
  21 public class LegacyProfileStore {
  22
  23     private static final ObjectMapper jsonProcessor = new ObjectMapper();
  24
  25     @JsonProperty("profiles")
  26     @JsonDeserialize(using = ProfileStoreDeserializer.class)
  27     private final List<LegacySignalProfileEntry> profiles = new ArrayList<>();
  28
  29     public List<LegacySignalProfileEntry> getProfileEntries() {
  30         return profiles;
  31     }
  32
  33     public static class ProfileStoreDeserializer extends JsonDeserializer<List<LegacySignalProfileEntry>> {
  34
  35         @Override
  36         public List<LegacySignalProfileEntry> deserialize(
  37                 JsonParser jsonParser, DeserializationContext deserializationContext
  38         ) throws IOException {
  39             JsonNode node = jsonParser.getCodec().readTree(jsonParser);
  40
  41             var profileEntries = new ArrayList<LegacySignalProfileEntry>();
  42
  43             if (node.isArray()) {
  44                 for (var entry : node) {
  45                     var name = entry.hasNonNull("name") ? entry.get("name").asText() : null;
  46                     var uuid = entry.hasNonNull("uuid") ? UuidUtil.parseOrNull(entry.get("uuid").asText()) : null;
  47                     final var address = new RecipientAddress(uuid, name);
  48                     ProfileKey profileKey = null;
  49                     try {
  50                         profileKey = new ProfileKey(Base64.getDecoder().decode(entry.get("profileKey").asText()));
  51                     } catch (InvalidInputException ignored) {
  52                     }
  53                     var lastUpdateTimestamp = entry.get("lastUpdateTimestamp").asLong();
  54                     var profile = jsonProcessor.treeToValue(entry.get("profile"), LegacySignalProfile.class);
  55                     profileEntries.add(new LegacySignalProfileEntry(address, profileKey, lastUpdateTimestamp, profile));
  56                 }
  57             }
  58
  59             return profileEntries;
  60         }
  61     }
  62 }