public GroupDescription(@NonNull Context context, @Nullable GroupContext groupContext) {
this.context = context.getApplicationContext();
this.groupContext = groupContext;
if (groupContext == null || groupContext.getMembersList().isEmpty()) {
this.members = null;
} else {
this.members =
RecipientFactory.getRecipientsFromString(
context, Util.join(groupContext.getMembersList(), ", "), true);
}
}
/** @return external groups */
public List<GroupSymbol> getAllExternalGroups() {
if (externalGroups == null) {
return Collections.emptyList();
}
return externalGroups.getAllGroups();
}
/** @param root */
public void setExternalGroupContexts(GroupContext root) {
if (root == null) {
this.externalGroups = null;
} else {
this.externalGroups = (GroupContext) root.clone();
}
}
public static @NonNull GroupDescription getDescription(
@NonNull Context context, @Nullable String encodedGroup) {
if (encodedGroup == null) {
return new GroupDescription(context, null);
}
try {
GroupContext groupContext = GroupContext.parseFrom(Base64.decode(encodedGroup));
return new GroupDescription(context, groupContext);
} catch (IOException e) {
Log.w(TAG, e);
return new GroupDescription(context, null);
}
}
private Pair<Long, Recipients> handlePushOperation(
byte[] groupId, String groupName, byte[] avatar, Set<String> e164numbers)
throws InvalidNumberException {
String groupRecipientId = GroupUtil.getEncodedId(groupId);
Recipients groupRecipient =
RecipientFactory.getRecipientsFromString(this, groupRecipientId, false);
GroupContext context =
GroupContext.newBuilder()
.setId(ByteString.copyFrom(groupId))
.setType(GroupContext.Type.UPDATE)
.setName(groupName)
.addAllMembers(e164numbers)
.build();
OutgoingGroupMediaMessage outgoingMessage =
new OutgoingGroupMediaMessage(this, groupRecipient, context, avatar);
long threadId = MessageSender.send(this, masterSecret, outgoingMessage, -1, false);
return new Pair<>(threadId, groupRecipient);
}
public String toString() {
if (groupContext == null) {
return context.getString(R.string.GroupUtil_group_updated);
}
StringBuilder description = new StringBuilder();
String title = groupContext.getName();
if (members != null) {
description.append(
context.getString(R.string.GroupUtil_joined_the_group, members.toShortString()));
}
if (title != null && !title.trim().isEmpty()) {
if (description.length() > 0) description.append(" ");
description.append(context.getString(R.string.GroupUtil_title_is_now, title));
}
if (description.length() > 0) {
return description.toString();
} else {
return context.getString(R.string.GroupUtil_group_updated);
}
}
