X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/a54fc92c05c5c8b532e029e82eedd73f9440e138..cd29144e81701698092f3334bee0c99c0f77f202:/src/main/java/org/asamk/signal/json/JsonGroupInfo.java

diff --git a/src/main/java/org/asamk/signal/json/JsonGroupInfo.java b/src/main/java/org/asamk/signal/json/JsonGroupInfo.java
index 08bc19a9..2c1a5b80 100644
--- a/src/main/java/org/asamk/signal/json/JsonGroupInfo.java
+++ b/src/main/java/org/asamk/signal/json/JsonGroupInfo.java
@@ -1,34 +1,42 @@
 package org.asamk.signal.json;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import org.asamk.signal.manager.groups.GroupUtils;
+import org.asamk.signal.util.Util;
 import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
-import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.util.Base64;
+import org.whispersystems.signalservice.api.messages.SignalServiceGroupV2;
 
-import java.util.ArrayList;
+import java.util.Base64;
 import java.util.List;
+import java.util.stream.Collectors;
 
-class JsonGroupInfo {
+record JsonGroupInfo(
+        String groupId,
+        String type,
+        @JsonInclude(JsonInclude.Include.NON_NULL) String name,
+        @JsonInclude(JsonInclude.Include.NON_NULL) List<String> members
+) {
 
-    String groupId;
-    List<String> members;
-    String name;
-    String type;
+    static JsonGroupInfo from(SignalServiceGroup groupInfo) {
+        return new JsonGroupInfo(Base64.getEncoder().encodeToString(groupInfo.getGroupId()),
+                groupInfo.getType().toString(),
+                groupInfo.getName().orNull(),
+                groupInfo.getMembers().isPresent() ? groupInfo.getMembers()
+                        .get()
+                        .stream()
+                        .map(Util::getLegacyIdentifier)
+                        .collect(Collectors.toList()) : null);
+    }
 
-    JsonGroupInfo(SignalServiceGroup groupInfo) {
-        this.groupId = Base64.encodeBytes(groupInfo.getGroupId());
-        if (groupInfo.getMembers().isPresent()) {
-            this.members = new ArrayList<>(groupInfo.getMembers().get().size());
-            for (SignalServiceAddress address : groupInfo.getMembers().get()) {
-                this.members.add(address.getLegacyIdentifier());
-            }
-        }
-        if (groupInfo.getName().isPresent()) {
-            this.name = groupInfo.getName().get();
-        }
-        this.type = groupInfo.getType().toString();
+    static JsonGroupInfo from(SignalServiceGroupV2 groupInfo) {
+        return new JsonGroupInfo(GroupUtils.getGroupIdV2(groupInfo.getMasterKey()).toBase64(),
+                groupInfo.hasSignedGroupChange() ? "UPDATE" : "DELIVER",
+                null,
+                null);
     }
 
-    JsonGroupInfo(byte[] groupId) {
-        this.groupId = Base64.encodeBytes(groupId);
+    static JsonGroupInfo from(byte[] groupId) {
+        return new JsonGroupInfo(Base64.getEncoder().encodeToString(groupId), "DELIVER", null, null);
     }
 }