FairEmail/app/src/main/java/eu/faircode/email/SmimeHelper.java

45 lines
1.4 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FairEmail is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2022 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import java.util.List;
import javax.mail.Address;
import javax.mail.internet.InternetAddress;
public class SmimeHelper {
static boolean hasSmimeKey(Context context, List<Address> recipients) {
if (recipients == null || recipients.size() == 0)
return false;
DB db = DB.getInstance(context);
for (Address address : recipients) {
String email = ((InternetAddress) address).getAddress();
List<EntityCertificate> certs = db.certificate().getCertificateByEmail(email);
if (certs != null && certs.size() > 0)
return true;
}
return false;
}
}