tests/org/cacert/gigi/email/TestSendmail.java

   1 package org.cacert.gigi.email;
   2
   3 import static org.junit.Assume.*;
   4 import static org.junit.Assert.*;
   5 import static org.hamcrest.CoreMatchers.*;
   6
   7 import java.io.BufferedReader;
   8 import java.io.IOException;
   9 import java.io.InputStreamReader;
  10 import java.io.PrintWriter;
  11 import java.net.Socket;
  12 import java.security.GeneralSecurityException;
  13 import java.security.InvalidKeyException;
  14 import java.security.KeyPair;
  15 import java.security.NoSuchAlgorithmException;
  16 import java.security.NoSuchProviderException;
  17 import java.security.SignatureException;
  18 import java.security.cert.CertificateException;
  19 import java.util.Base64;
  20 import java.util.Date;
  21 import java.util.Properties;
  22
  23 import javax.net.ssl.SSLSocketFactory;
  24
  25 import org.cacert.gigi.testUtils.ConfiguredTest;
  26 import org.junit.Test;
  27
  28 import sun.security.x509.AlgorithmId;
  29 import sun.security.x509.CertificateAlgorithmId;
  30 import sun.security.x509.CertificateSerialNumber;
  31 import sun.security.x509.CertificateValidity;
  32 import sun.security.x509.CertificateVersion;
  33 import sun.security.x509.CertificateX509Key;
  34 import sun.security.x509.X500Name;
  35 import sun.security.x509.X509CertImpl;
  36 import sun.security.x509.X509CertInfo;
  37
  38 public class TestSendmail extends ConfiguredTest {
  39
  40     @Test
  41     public void testSendmail() throws IOException, GeneralSecurityException {
  42         initSelfsign();
  43
  44         String succmail = getTestProps().getProperty("email.address");
  45         String pass = getTestProps().getProperty("email.password");
  46         String imap = getTestProps().getProperty("email.imap");
  47         String imapuser = getTestProps().getProperty("email.imap.user");
  48         assumeNotNull(succmail, pass, imap, imapuser);
  49
  50         String subj = "subj-" + createUniqueName();
  51         String msg = "msg-" + createUniqueName();
  52         EmailProvider.getInstance().sendmail(succmail, subj, msg, "system@cacert.org", "system@cacert.org", "Testtarget", "Testsender", null, false);
  53
  54         Socket s = SSLSocketFactory.getDefault().createSocket(imap, 993);
  55         PrintWriter pw = new PrintWriter(s.getOutputStream(), true);
  56         BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
  57         pw.println("a001 login " + imapuser + " " + pass);
  58         imapUntil(br, "a001");
  59         pw.println("a002 select inbox");
  60         String overview = imapUntil(br, "a002");
  61         overview = overview.replaceFirst(".*\\* ([0-9]+) EXISTS.*", "$1");
  62         int cont = Integer.parseInt(overview);
  63
  64         int msgid = -1;
  65         for (int i = 1; i <= cont; i++) {
  66             pw.println("m003" + i + " fetch " + i + " body[header]");
  67             String body = imapUntil(br, "m003" + i);
  68             if (body.contains(subj)) {
  69                 msgid = i;
  70                 break;
  71             }
  72         }
  73         assertNotEquals( -1, msgid);
  74         pw.println("a003 fetch " + msgid + " body[]");
  75         String body = imapUntil(br, "a003");
  76         pw.println("delete store " + msgid + " +flags \\deleted");
  77         imapUntil(br, "delete");
  78         pw.println("exp expunge");
  79         imapUntil(br, "exp");
  80         pw.println("log logout");
  81         imapUntil(br, "log");
  82         assertThat(body, containsString("From: support@cacert.local"));
  83         assertThat(body, containsString("To: gigi-testuser@dogcraft.de"));
  84         assertThat(body, containsString("Subject: " + subj));
  85         assertThat(body, containsString(Base64.getEncoder().encodeToString(msg.getBytes("UTF-8"))));
  86
  87         // TODO maybe verify signature
  88
  89     }
  90
  91     private String imapUntil(BufferedReader br, String target) throws IOException {
  92         StringBuffer response = new StringBuffer();
  93         String line = "";
  94         while ( !line.startsWith(target)) {
  95             line = br.readLine();
  96             response.append(line);
  97         }
  98         return response.toString();
  99     }
 100
 101     private void initSelfsign() throws GeneralSecurityException, CertificateException, IOException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
 102         Properties prop = new Properties();
 103         prop.setProperty("emailProvider", "org.cacert.gigi.email.Sendmail");
 104         KeyPair kp = generateKeypair();
 105         X509CertInfo info = new X509CertInfo();
 106         // Add all mandatory attributes
 107         info.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V3));
 108         info.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(new java.util.Random().nextInt() & 0x7fffffff));
 109         AlgorithmId algID = AlgorithmId.get("SHA256WithRSA");
 110         info.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algID));
 111         info.set(X509CertInfo.SUBJECT, new X500Name("EMAIL=system@cacert.org"));
 112         info.set(X509CertInfo.KEY, new CertificateX509Key(kp.getPublic()));
 113         info.set(X509CertInfo.VALIDITY, new CertificateValidity(new Date(System.currentTimeMillis()), new Date(System.currentTimeMillis() + 60 * 60 * 1000)));
 114         info.set(X509CertInfo.ISSUER, new X500Name("CN=test-issue"));
 115         X509CertImpl cert = new X509CertImpl(info);
 116         cert.sign(kp.getPrivate(), "SHA256WithRSA");
 117         EmailProvider.initSystem(prop, cert, kp.getPrivate());
 118     }
 119 }