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

   1 package org.cacert.gigi.email;
   2
   3 import static org.hamcrest.CoreMatchers.*;
   4 import static org.junit.Assert.*;
   5 import static org.junit.Assume.*;
   6
   7 import java.io.BufferedReader;
   8 import java.io.IOException;
   9 import java.io.InputStreamReader;
  10 import java.io.OutputStreamWriter;
  11 import java.io.PrintWriter;
  12 import java.net.Socket;
  13 import java.security.GeneralSecurityException;
  14 import java.security.InvalidKeyException;
  15 import java.security.KeyPair;
  16 import java.security.NoSuchAlgorithmException;
  17 import java.security.NoSuchProviderException;
  18 import java.security.SignatureException;
  19 import java.security.cert.CertificateException;
  20 import java.util.Base64;
  21 import java.util.Date;
  22 import java.util.Properties;
  23
  24 import javax.net.ssl.SSLSocketFactory;
  25
  26 import org.cacert.gigi.testUtils.ConfiguredTest;
  27 import org.junit.Test;
  28
  29 import sun.security.x509.AlgorithmId;
  30 import sun.security.x509.CertificateAlgorithmId;
  31 import sun.security.x509.CertificateSerialNumber;
  32 import sun.security.x509.CertificateValidity;
  33 import sun.security.x509.CertificateVersion;
  34 import sun.security.x509.CertificateX509Key;
  35 import sun.security.x509.X500Name;
  36 import sun.security.x509.X509CertImpl;
  37 import sun.security.x509.X509CertInfo;
  38
  39 public class TestSendmail extends ConfiguredTest {
  40
  41     @Test
  42     public void testSendmail() throws IOException, GeneralSecurityException {
  43         initSelfsign();
  44
  45         String succmail = getTestProps().getProperty("email.address");
  46         String pass = getTestProps().getProperty("email.password");
  47         String imap = getTestProps().getProperty("email.imap");
  48         String imapuser = getTestProps().getProperty("email.imap.user");
  49         assumeNotNull(succmail, pass, imap, imapuser);
  50
  51         String subj = "subj-" + createUniqueName();
  52         String msg = "msg-" + createUniqueName();
  53         EmailProvider.getInstance().sendmail(succmail, subj, msg, "system@cacert.org", "system@cacert.org", "Testtarget", "Testsender", null, false);
  54
  55         Socket s = SSLSocketFactory.getDefault().createSocket(imap, 993);
  56         PrintWriter pw = new PrintWriter(new OutputStreamWriter(s.getOutputStream(), "UTF-8"), true);
  57         BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"));
  58         pw.println("a001 login " + imapuser + " " + pass);
  59         imapUntil(br, "a001");
  60         pw.println("a002 select inbox");
  61         String overview = imapUntil(br, "a002");
  62         overview = overview.replaceFirst(".*\\* ([0-9]+) EXISTS.*", "$1");
  63         int cont = Integer.parseInt(overview);
  64
  65         int msgid = -1;
  66         for (int i = 1; i <= cont; i++) {
  67             pw.println("m003" + i + " fetch " + i + " body[header]");
  68             String body = imapUntil(br, "m003" + i);
  69             if (body.contains(subj)) {
  70                 msgid = i;
  71                 break;
  72             }
  73         }
  74         assertNotEquals( -1, msgid);
  75         pw.println("a003 fetch " + msgid + " body[]");
  76         String body = imapUntil(br, "a003");
  77         pw.println("delete store " + msgid + " +flags \\deleted");
  78         imapUntil(br, "delete");
  79         pw.println("exp expunge");
  80         imapUntil(br, "exp");
  81         pw.println("log logout");
  82         imapUntil(br, "log");
  83         assertThat(body, containsString("From: support@cacert.local"));
  84         assertThat(body, containsString("To: gigi-testuser@dogcraft.de"));
  85         assertThat(body, containsString("Subject: " + subj));
  86         assertThat(body, containsString(Base64.getEncoder().encodeToString(msg.getBytes("UTF-8"))));
  87
  88         // TODO maybe verify signature
  89
  90     }
  91
  92     private String imapUntil(BufferedReader br, String target) throws IOException {
  93         StringBuffer response = new StringBuffer();
  94         String line = "";
  95         while ( !line.startsWith(target)) {
  96             line = br.readLine();
  97             response.append(line);
  98         }
  99         return response.toString();
 100     }
 101
 102     private void initSelfsign() throws GeneralSecurityException, CertificateException, IOException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
 103         Properties prop = new Properties();
 104         prop.setProperty("emailProvider", "org.cacert.gigi.email.Sendmail");
 105         KeyPair kp = generateKeypair();
 106         X509CertInfo info = new X509CertInfo();
 107         // Add all mandatory attributes
 108         info.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V3));
 109         info.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(new java.util.Random().nextInt() & 0x7fffffff));
 110         AlgorithmId algID = AlgorithmId.get("SHA256WithRSA");
 111         info.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algID));
 112         info.set(X509CertInfo.SUBJECT, new X500Name("EMAIL=system@cacert.org"));
 113         info.set(X509CertInfo.KEY, new CertificateX509Key(kp.getPublic()));
 114         info.set(X509CertInfo.VALIDITY, new CertificateValidity(new Date(System.currentTimeMillis()), new Date(System.currentTimeMillis() + 60 * 60 * 1000)));
 115         info.set(X509CertInfo.ISSUER, new X500Name("CN=test-issue"));
 116         X509CertImpl cert = new X509CertImpl(info);
 117         cert.sign(kp.getPrivate(), "SHA256WithRSA");
 118         EmailProvider.initSystem(prop, cert, kp.getPrivate());
 119     }
 120 }