Examples with UnencryptedEmailPacket i2p.bote.packet.dht.UnencryptedEmailPacket used on opensource projects

Example 6 with UnencryptedEmailPacket

use of i2p.bote.packet.dht.UnencryptedEmailPacket in project i2p.i2p-bote by i2p.

the class IncompleteEmailFolderTest method testAddEmail.

private void testAddEmail(String mailContent, int expectedNumPackets) throws Exception {
    Email email = new Email(true);
    String recipient = "test@bote.i2p";
    email.addRecipient(RecipientType.TO, new InternetAddress(recipient));
    email.setText(mailContent);
    EmailIdentity identity = new EmailIdentity("DVkhqF6R9SHB5svViGtqRYZO7oI-0-omnIFtae29fNnNtTTH2j37Fr5fWp4t6rseTjiJ8gwg08DnbA4qP72aSQcDQPSErOELOMSU5BUTtsT8hnv1-DKdhIn~1qoIjxzIFHbxT3xnR3nFI7lKd6couscilzPBCjoFDUKb5ds2u23RO29K7~EKxU1O7Ltu6sT5etXkJkhAziOcuyfZyxJXqH1caYX5e2aWIhY3D2ESfy4nMK66r5KcDVQOPTzCkJq6d1FFOmnDGrlJjN~HgHmfUCtLbO~TLugWx9FCiDGfPkBb-3ODYTDaUR1zobOj1tiffV3Nm73PsYddRt84emLKzIRsC77JJpflw~h8UIRYJ29vJDf4VQ54BhZcelmN192sIrWr2nKN8n6PpSP4LI4RAuG2UvLytnDYzFM7O9WcnFP2-Qs3t1lD9aF72JVTYTpH5PZupnB1cglSsdRg8RmtRa41Fseyx8D3EdH~DCdpMGmfupaWp9~dKpFMleqk9scRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABTjDxn3wEOjCjJ4APg~2IGpqWwy2Hw728aZ3eCC5l0MP913BLdIfSUiXPbs6sN9A2");
    KeyUpdateHandler keyUpdateHandler = TestUtil.createDummyKeyUpdateHandler();
    Collection<UnencryptedEmailPacket> packets = email.createEmailPackets(identity, keyUpdateHandler, recipient, I2PBotePacket.MAX_DATAGRAM_SIZE);
    assertTrue("Expected " + expectedNumPackets + " email packets, got " + packets.size(), packets.size() == expectedNumPackets);
    assertTrue("The inbox should be empty at this point!", inbox.getElements().size() == 0);
    for (UnencryptedEmailPacket emailPacket : packets) incompleteFolder.addEmailPacket(emailPacket);
    assertTrue("The incomplete emails folder is not empty!", incompleteFolder.getElements().size() == 0);
    assertTrue("Expected: one email in the inbox, actual number = " + inbox.getElements().size(), inbox.getElements().size() == 1);
    // Verify that the original email and the email in the folder are the same except for the signature header
    Email storedEmail = inbox.getElements().iterator().next();
    storedEmail.removeHeader("X-I2PBote-Sig-Valid");
    TestUtil.assertEquals("Stored email differs from original email!", email, storedEmail);
}

Example 7 with UnencryptedEmailPacket

use of i2p.bote.packet.dht.UnencryptedEmailPacket in project i2p.i2p-bote by i2p.

the class IndexPacketFolderTest method setUp.

@Before
public void setUp() throws Exception {
    File tempDir = new File(System.getProperty("java.io.tmpdir"));
    testDir = new File(tempDir, "IndexPacketFolderTest-" + System.currentTimeMillis());
    folderDir = new File(testDir, "dht_index_pkt");
    folder = new SettableStoreTimeIndexPacketFolder(folderDir);
    byte[] content1 = "test TEST test ABCDEFGH asdfsadfsadf 3487562384".getBytes();
    byte[] content2 = "fdlkhgjfljh test 123456".getBytes();
    byte[] messageIdBytes = new byte[] { -69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123 };
    UniqueId messageId = new UniqueId(messageIdBytes, 0);
    int fragmentIndex = 0;
    unencryptedPacket1 = new UnencryptedEmailPacket(new ByteArrayInputStream(content1), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    unencryptedPacket1.setNumFragments(1);
    unencryptedPacket2 = new UnencryptedEmailPacket(new ByteArrayInputStream(content2), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    unencryptedPacket2.setNumFragments(1);
    destination1 = new EmailDestination("2XP9Ep3WWLk3-FTlMgUjgw4h8GYVBCvR6YrPyKdhP4xyQMSh8Da0VjZCmQGbD3PCeaGXAShBKbKjhJjQ7laekI");
    destination2 = new EmailDestination("m-5~1dZ0MrGdyAWu-C2ecNAB5LCCsHQpeSfjn-r~mqMfNvroR98~BRmReUDmb0la-r-pBHLMtflrJE7aTrGwDTBm5~AJFEm-9SJPZnyGs-ed5pOj4Db65yJml1y1n77qr1~mM4GITl6KuIoxg8YwvPrCIlXe2hiiDCoC-uY9-np9UY");
    destination3 = new EmailDestination("0XuJjhgp58aOhvHHgpaxoQYsCUfDS6BECMEoVxFGEFPdk3y8lbzIsq9eUyeizFleMacYwoscCir8nQLlW34lxfRmirkNpD9vU1XnmjnZ5hGdnor1qIDqz3KJ040dVQ617MwyG97xxYLT0FsH907vBXgdc4RCHwKd1~9siagA5CSMaA~wM8ymKXLypiZGYexENLmim7nMzJTQYoOM~fVS99UaGJleDBN3pgZ2EvRYDQV2VqKH7Gee07R3y7b~c0tAKVHS0IbPQfTVJigrIHjTl~ZczxpaeTM04T8IgxKnO~lSmR1w7Ik8TpEkETwT9PDwUqQsjmlSY8E~WwwGMRJVyIRZUkHeRZ0aFq7us8W9EKzYtjjiU1z0QFpZrTfJE8oqCbnH5Lqv5Q86UdTPpriJC1N99E77TpCTnNzcBnpp6ko2JCy2IJUveaigKxS6EmS9KarkkkBRsckOKZZ6UNTOqPZsBCsx0Q9WvDF-Uc3dtouXWyenxRptaQsdkZyYlEQv");
    emailPacket1 = new EncryptedEmailPacket(unencryptedPacket1, destination1);
    emailPacket2 = new EncryptedEmailPacket(unencryptedPacket2, destination2);
}

Example 8 with UnencryptedEmailPacket

use of i2p.bote.packet.dht.UnencryptedEmailPacket in project i2p.i2p-bote by i2p.

the class Email method createEmailPackets.

/**
 * Updates headers, signs the email, and converts it into one or more email packets.
 * If an error occurs, an empty <code>Collection</code> is returned.
 *
 * @param senderIdentity The sender's Email Identity, or <code>null</code> for anonymous emails
 * @param keyUpdateHandler Needed for updating the signature key after signing (see {@link CryptoImplementation#sign(byte[], PrivateKey, KeyUpdateHandler)})
 * @param bccToKeep All BCC fields in the header section of the email are removed, except this field. If this parameter is <code>null</code>, all BCC fields are written.
 * @param maxPacketSize The size limit in bytes
 * @throws MessagingException
 * @throws GeneralSecurityException If the email cannot be signed
 * @throws PasswordException If the private signing key cannot be updated
 */
public Collection<UnencryptedEmailPacket> createEmailPackets(EmailIdentity senderIdentity, KeyUpdateHandler keyUpdateHandler, String bccToKeep, int maxPacketSize) throws MessagingException, GeneralSecurityException, PasswordException {
    ArrayList<UnencryptedEmailPacket> packets = new ArrayList<UnencryptedEmailPacket>();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    String[] bccHeaders = null;
    try {
        bccHeaders = getHeader("BCC");
        saveChanges();
        if (bccToKeep != null && isBCC(bccToKeep))
            // set bccToKeep and remove any other existing BCC addresses
            setHeader("BCC", bccToKeep);
        else
            removeHeader("BCC");
        if (!isAnonymous())
            sign(senderIdentity, keyUpdateHandler);
        compressTo(outputStream);
    } catch (IOException e) {
        throw new MessagingException("Can't write the email to an OutputStream.", e);
    } catch (GeneralSecurityException e) {
        throw new GeneralSecurityException("Can't sign email.", e);
    } finally {
        // restore the BCC headers
        removeHeader("BCC");
        if (bccHeaders != null)
            for (String bccAddress : bccHeaders) addHeader("BCC", bccAddress);
    }
    InputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
    int packetIndex = 0;
    try {
        while (true) {
            UnencryptedEmailPacket packet = new UnencryptedEmailPacket(inputStream, messageId, packetIndex, maxPacketSize);
            packets.add(packet);
            packetIndex++;
            if (inputStream.available() <= 0)
                break;
        }
    } catch (IOException e) {
        log.error("Can't read from ByteArrayInputStream.", e);
    }
    // #packets has not been set yet, do it now
    int numPackets = packetIndex;
    for (UnencryptedEmailPacket packet : packets) packet.setNumFragments(numPackets);
    return packets;
}

Example 9 with UnencryptedEmailPacket

use of i2p.bote.packet.dht.UnencryptedEmailPacket in project i2p.i2p-bote by i2p.

the class RelayPacketFolderTest method setUp.

@Before
public void setUp() throws Exception {
    File tempDir = new File(System.getProperty("java.io.tmpdir"));
    testDir = new File(tempDir, "RelayPacketFolderTest-" + System.currentTimeMillis());
    folderDir = new File(testDir, "relay_pkt");
    folder = new RelayPacketFolder(folderDir);
    // make an EncryptedEmailPacket
    String base64Destination = "X3oKYQJ~1EAz7B1ZYGSrOTIMCW5Rnn2Svoc38dx5D9~zvz8vqiWcH-pCqQDwLgPWl9RTBzHtTmZcGRPXIv54i0XWeUfX6rTPDQGuZsnBMM0xrkH2FNLNFaJa0NgW3uKXWpNj9AI1AXUXzK-2MYTYoaZHx5SBoCaKfAGMcFJvTON1~kopxBxdBF9Q7T4~PJ3I2LeU-ycmUlehe9N9bIu7adUGyPGVl8Ka-UxwQromoJ~vSWHHl8HkwcDkW--v9Aj~wvFqxqriFkB1EeBiThi3V4XtVY~GUP4IkRj9YZGTsSBf3eS4xwXgnYWlB7IvxAGBfHY9MCg3lbAa1Dg~1IH6rhtXxsXUtGcXsz9yMZTxXHd~rGo~JrXeM1y~Vcenpr6tJcum6pxevkKzzT0qDegGPH3Zhqz7sSeeIaJEcPBUAkX89csqyFWFIjTMm6yZp2rW-QYUnVNLNTjf7vndYUAEICogAkq~btqpIzrGEpm3Pr9F23br3SpbOmdxQxg51AMmAAAA";
    Destination nextDestination = new Destination(base64Destination.substring(0, 516));
    long delayMilliseconds = TimeUnit.MILLISECONDS.convert(111, TimeUnit.MINUTES);
    String content = "Warum, warum, warum\n" + "Ist die Banane krumm?\n" + "Weil niemand in den Urwald zog\n" + "Und die Banane grade bog.\n";
    byte[] messageIdBytes = new byte[] { -69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123 };
    UniqueId messageId = new UniqueId(messageIdBytes, 0);
    int fragmentIndex = 0;
    InputStream contentStream = new ByteArrayInputStream(content.getBytes());
    UnencryptedEmailPacket unencryptedPacket = new UnencryptedEmailPacket(contentStream, messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    unencryptedPacket.setNumFragments(1);
    String base64EmailDest = "rIbyUukqtsacD-MDJJ8KbIP9d3WQQo~t~zysc3bNcF1mSwz9PcGJnvWCNhnG2nzbdUAIDouESZjLRnBr7-mxNS";
    EmailDestination recipient = new EmailDestination(base64EmailDest);
    emailPacket = new EncryptedEmailPacket(unencryptedPacket, recipient);
    // make a RelayRequest
    StoreRequest storeRequest = new StoreRequest(emailPacket);
    relayRequest = new RelayRequest(storeRequest, nextDestination, delayMilliseconds, 1000);
}

Example 10 with UnencryptedEmailPacket

use of i2p.bote.packet.dht.UnencryptedEmailPacket in project i2p.i2p-bote by i2p.

the class EmailTest method testCompression.

@Test
public void testCompression() throws MessagingException, GeneralSecurityException, PasswordException {
    // create a 500,000-char string that should compress to one packet
    StringBuilder stringBuilder = new StringBuilder();
    for (int i = 0; i < 50000; i++) stringBuilder.append("0123456789");
    Email newEmail = new Email(true);
    newEmail.setText(stringBuilder.toString());
    KeyUpdateHandler keyUpdateHandler = TestUtil.createDummyKeyUpdateHandler();
    Collection<UnencryptedEmailPacket> packets = newEmail.createEmailPackets(bccIdentity, keyUpdateHandler, null, I2PBotePacket.MAX_DATAGRAM_SIZE);
    assertEquals("The email was not compressed into one email packet.", 1, packets.size());
}