public static string MakeAccountPath(string group, SharedFolder folder)
{
if (folder == null)
{
return(string.IsNullOrEmpty(group) ? "(none)" : group);
}
return(string.IsNullOrEmpty(group) ? folder.Name : $"{folder.Name}\\{group}");
}
// May return null when the chunk does not represent an account.
// All secure notes are ACCTs but not all of them store account information.
//
// TODO: Add a test for the folder case!
// TODO: Add a test case that covers secure note account!
public static Account Parse_ACCT(Chunk chunk, byte[] encryptionKey, SharedFolder folder = null)
{
return(chunk.Payload.Open(reader =>
{
var placeholder = "decryption failed";
// Read all items
var id = ReadItem(reader).ToUtf8();
var name = Util.DecryptAes256Plain(ReadItem(reader), encryptionKey, placeholder);
var group = Util.DecryptAes256Plain(ReadItem(reader), encryptionKey, placeholder);
var url = ReadItem(reader).ToUtf8().DecodeHex().ToUtf8();
// Ignore "group" accounts. They have no credentials.
if (url == "http://group")
{
return null;
}
var notes = Util.DecryptAes256Plain(ReadItem(reader), encryptionKey, placeholder);
SkipItem(reader);
SkipItem(reader);
var username = Util.DecryptAes256Plain(ReadItem(reader), encryptionKey, placeholder);
var password = Util.DecryptAes256Plain(ReadItem(reader), encryptionKey, placeholder);
SkipItem(reader);
SkipItem(reader);
var secureNoteMarker = ReadItem(reader).ToUtf8();
// Parse secure note
if (secureNoteMarker == "1")
{
var type = "";
ParseSecureNoteServer(notes, ref type, ref url, ref username, ref password);
// Only the some secure notes contain account-like information
if (!AllowedSecureNoteTypes.Contains(type))
{
return null;
}
}
// Adjust the path to include the group and the shared folder, if any.
var path = MakeAccountPath(group, folder);
return new Account(id, name, username, password, url, path);
}));
}