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.EOFException;
   9 import java.io.IOException;
  10 import java.io.InputStreamReader;
  11 import java.io.OutputStreamWriter;
  12 import java.io.PrintWriter;
  13 import java.net.Socket;
  14 import java.security.GeneralSecurityException;
  15 import java.security.InvalidKeyException;
  16 import java.security.KeyPair;
  17 import java.security.NoSuchAlgorithmException;
  18 import java.security.NoSuchProviderException;
  19 import java.security.SignatureException;
  20 import java.security.cert.CertificateException;
  21 import java.util.Base64;
  22 import java.util.Date;
  23 import java.util.Properties;
  24 import java.util.Random;
  25
  26 import javax.net.ssl.SSLSocketFactory;
  27
  28 import org.cacert.gigi.testUtils.ConfiguredTest;
  29 import org.junit.Test;
  30
  31 import sun.security.x509.AlgorithmId;
  32 import sun.security.x509.CertificateAlgorithmId;
  33 import sun.security.x509.CertificateSerialNumber;
  34 import sun.security.x509.CertificateValidity;
  35 import sun.security.x509.CertificateVersion;
  36 import sun.security.x509.CertificateX509Key;
  37 import sun.security.x509.X500Name;
  38 import sun.security.x509.X509CertImpl;
  39 import sun.security.x509.X509CertInfo;
  40
  41 public class TestSendmail extends ConfiguredTest {
  42
  43     private static final Random rng = new Random();
  44
  45     @Test
  46     public void testSendmail() throws IOException, GeneralSecurityException {
  47         initSelfsign();
  48
  49         String succmail = getTestProps().getProperty("email.address");
  50         String pass = getTestProps().getProperty("email.password");
  51         String imap = getTestProps().getProperty("email.imap");
  52         String imapuser = getTestProps().getProperty("email.imap.user");
  53         assumeNotNull(succmail, pass, imap, imapuser);
  54
  55         String subj = "subj-" + createUniqueName();
  56         String msg = "msg-" + createUniqueName();
  57         EmailProvider.getInstance().sendmail(succmail, subj, msg, "system@cacert.org", "system@cacert.org", "Testtarget", "Testsender", null, false);
  58
  59         try (Socket s = SSLSocketFactory.getDefault().createSocket(imap, 993);//
  60                 PrintWriter pw = new PrintWriter(new OutputStreamWriter(s.getOutputStream(), "UTF-8"), true);//
  61                 BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8"))) {
  62             pw.println("a001 login " + imapuser + " " + pass);
  63             imapUntil(br, "a001");
  64             pw.println("a002 select inbox");
  65             String overview = imapUntil(br, "a002");
  66             overview = overview.replaceFirst(".*\\* ([0-9]+) EXISTS.*", "$1");
  67             int cont = Integer.parseInt(overview);
  68
  69             int msgid = -1;
  70             for (int i = 1; i <= cont; i++) {
  71                 pw.println("m003" + i + " fetch " + i + " body[header]");
  72                 String body = imapUntil(br, "m003" + i);
  73                 if (body.contains(subj)) {
  74                     msgid = i;
  75                     break;
  76                 }
  77             }
  78             assertNotEquals( -1, msgid);
  79             pw.println("a003 fetch " + msgid + " body[]");
  80             String body = imapUntil(br, "a003");
  81             pw.println("delete store " + msgid + " +flags \\deleted");
  82             imapUntil(br, "delete");
  83             pw.println("exp expunge");
  84             imapUntil(br, "exp");
  85             pw.println("log logout");
  86             imapUntil(br, "log");
  87             assertThat(body, containsString("From: support@cacert.local"));
  88             assertThat(body, containsString("To: gigi-testuser@dogcraft.de"));
  89             assertThat(body, containsString("Subject: " + subj));
  90             assertThat(body, containsString(Base64.getEncoder().encodeToString(msg.getBytes("UTF-8"))));
  91
  92             // TODO maybe verify signature
  93         }
  94     }
  95
  96     private String imapUntil(BufferedReader br, String target) throws IOException {
  97         StringBuffer response = new StringBuffer();
  98         String line = "";
  99         while ( !line.startsWith(target)) {
 100             line = br.readLine();
 101             if (line == null) {
 102                 throw new EOFException();
 103             }
 104             response.append(line);
 105         }
 106         return response.toString();
 107     }
 108
 109     private void initSelfsign() throws GeneralSecurityException, CertificateException, IOException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
 110         Properties prop = new Properties();
 111         prop.setProperty("emailProvider", "org.cacert.gigi.email.Sendmail");
 112         KeyPair kp = generateKeypair();
 113         X509CertInfo info = new X509CertInfo();
 114         // Add all mandatory attributes
 115         info.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V3));
 116         info.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(rng.nextInt() & 0x7fffffff));
 117         AlgorithmId algID = AlgorithmId.get("SHA256WithRSA");
 118         info.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algID));
 119         info.set(X509CertInfo.SUBJECT, new X500Name("EMAIL=system@cacert.org"));
 120         info.set(X509CertInfo.KEY, new CertificateX509Key(kp.getPublic()));
 121         info.set(X509CertInfo.VALIDITY, new CertificateValidity(new Date(System.currentTimeMillis()), new Date(System.currentTimeMillis() + 60 * 60 * 1000)));
 122         info.set(X509CertInfo.ISSUER, new X500Name("CN=test-issue"));
 123         X509CertImpl cert = new X509CertImpl(info);
 124         cert.sign(kp.getPrivate(), "SHA256WithRSA");
 125         EmailProvider.initSystem(prop, cert, kp.getPrivate());
 126     }
 127 }