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

Example 1 with EncryptedEmailPacket

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

the class OutboxProcessor method sendToOne.

/**
 * Sends an {@link Email} to one recipient.
 * @param senderIdentity The sender's Email Identity, or <code>null</code> for anonymous emails
 * @param recipient
 * @param email
 * @throws MessagingException
 * @throws DhtException
 * @throws GeneralSecurityException
 * @throws PasswordException
 * @throws InterruptedException
 */
private void sendToOne(EmailIdentity senderIdentity, String recipient, Email email) throws MessagingException, DhtException, GeneralSecurityException, PasswordException, InterruptedException {
    // only used for logging
    String logSuffix = null;
    try {
        logSuffix = "Recipient = '" + recipient + "' Message ID = '" + email.getMessageID() + "'";
        log.info("Sending email: " + logSuffix);
        EmailDestination recipientDest = new EmailDestination(recipient);
        EmailIdentity.IdentityConfig identityConfig;
        if (email.isAnonymous())
            identityConfig = configuration;
        else
            identityConfig = senderIdentity.getWrappedConfig(configuration);
        int hops = identityConfig.getNumStoreHops();
        long minDelay = identityConfig.getRelayMinDelay() * 60 * 1000;
        long maxDelay = identityConfig.getRelayMaxDelay() * 60 * 1000;
        int relayRedundancy = identityConfig.getRelayRedundancy();
        int maxPacketSize = getMaxEmailPacketSize(hops);
        Collection<UnencryptedEmailPacket> emailPackets = email.createEmailPackets(senderIdentity, identities, recipient, maxPacketSize);
        IndexPacket indexPacket = new IndexPacket(recipientDest);
        EmailMetadata metadata = email.getMetadata();
        for (UnencryptedEmailPacket unencryptedPacket : emailPackets) {
            EncryptedEmailPacket emailPacket = new EncryptedEmailPacket(unencryptedPacket, recipientDest);
            send(emailPacket, hops, minDelay, maxDelay, relayRedundancy);
            indexPacket.put(emailPacket);
            metadata.addPacketInfo(recipientDest, emailPacket.getDhtKey(), emailPacket.getDeleteVerificationHash());
        }
        send(indexPacket, hops, minDelay, maxDelay, relayRedundancy);
        outbox.saveMetadata(email);
    } catch (GeneralSecurityException e) {
        log.error("Invalid recipient address. " + logSuffix, e);
        outbox.setStatus(email, new EmailStatus(Status.INVALID_RECIPIENT, recipient));
        throw e;
    } catch (MessagingException e) {
        log.error("Can't create email packets. " + logSuffix, e);
        outbox.setStatus(email, new EmailStatus(Status.ERROR_CREATING_PACKETS, e.getLocalizedMessage()));
        throw e;
    } catch (DhtException e) {
        log.error("Can't store email packet on the DHT. " + logSuffix, e);
        outbox.setStatus(email, new EmailStatus(Status.ERROR_SENDING, e.getLocalizedMessage()));
        throw e;
    } catch (IOException e) {
        log.error("Can't save metadata. " + logSuffix, e);
        outbox.setStatus(email, new EmailStatus(Status.ERROR_SAVING_METADATA, e.getLocalizedMessage()));
    }
}

Example 2 with EncryptedEmailPacket

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

the class EmailPacketFolderTest method setUp.

@Before
public void setUp() throws Exception {
    File tempDir = new File(System.getProperty("java.io.tmpdir"));
    testDir = new File(tempDir, "EmailPacketFolderTest-" + System.currentTimeMillis());
    folderDir = new File(testDir, "dht_email_pkt");
    packetFolder = new EmailPacketFolder(folderDir);
    // make two UnencryptedEmailPackets with different contents
    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;
    unencryptedPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content1), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    unencryptedPacket.setNumFragments(1);
    unencryptedPacket2 = new UnencryptedEmailPacket(new ByteArrayInputStream(content2), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    unencryptedPacket.setNumFragments(1);
    String base64Dest = "m-5~1dZ0MrGdyAWu-C2ecNAB5LCCsHQpeSfjn-r~mqMfNvroR98~BRmReUDmb0la-r-pBHLMtflrJE7aTrGwDTBm5~AJFEm-9SJPZnyGs-ed5pOj4Db65yJml1y1n77qr1~mM4GITl6KuIoxg8YwvPrCIlXe2hiiDCoC-uY9-np9UY";
    recipient = new EmailDestination(base64Dest);
    emailPacket = new EncryptedEmailPacket(unencryptedPacket, recipient);
    sender = new Destination("X3oKYQJ~1EAz7B1ZYGSrOTIMCW5Rnn2Svoc38dx5D9~zvz8vqiWcH-pCqQDwLgPWl9RTBzHtTmZcGRPXIv54i0XWeUfX6rTPDQGuZsnBMM0xrkH2FNLNFaJa0NgW3uKXWpNj9AI1AXUXzK-2MYTYoaZHx5SBoCaKfAGMcFJvTON1~kopxBxdBF9Q7T4~PJ3I2LeU-ycmUlehe9N9bIu7adUGyPGVl8Ka-UxwQromoJ~vSWHHl8HkwcDkW--v9Aj~wvFqxqriFkB1EeBiThi3V4XtVY~GUP4IkRj9YZGTsSBf3eS4xwXgnYWlB7IvxAGBfHY9MCg3lbAa1Dg~1IH6rhtXxsXUtGcXsz9yMZTxXHd~rGo~JrXeM1y~Vcenpr6tJcum6pxevkKzzT0qDegGPH3Zhqz7sSeeIaJEcPBUAkX89csqyFWFIjTMm6yZp2rW-QYUnVNLNTjf7vndYUAEICogAkq~btqpIzrGEpm3Pr9F23br3SpbOmdxQxg51AMmAAAA");
}

Example 3 with EncryptedEmailPacket

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

the class FolderTest method testIterator.

@Test
public void testIterator() {
    assertEquals(5, folder.getFilenames().length);
    Iterator<EncryptedEmailPacket> iterator = folder.iterator();
    assertTrue("Folder is empty!", iterator.hasNext());
    EncryptedEmailPacket retrievedPacket1 = iterator.next();
    iterator.remove();
    assertTrue("Folder has less than two elements!", iterator.hasNext());
    EncryptedEmailPacket retrievedPacket2 = iterator.next();
    iterator.remove();
    assertFalse("Folder is not empty!", iterator.hasNext());
    // the iterator might return the packets in a different order than they were added, so just check that each retrieved packet matches one of the original packets
    assertTrue("Folder packet 1 differs from the original!", equals(emailPacket1, retrievedPacket1) || equals(emailPacket2, retrievedPacket1));
    assertTrue("Folder packet 2 differs from the original!", equals(emailPacket1, retrievedPacket2) || equals(emailPacket2, retrievedPacket2));
    assertFalse("The two retrieved packets are equal!", equals(retrievedPacket1, retrievedPacket2));
    assertFalse("Packets were not deleted!", folder.iterator().hasNext());
}

Example 4 with EncryptedEmailPacket

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

the class FolderTest method createEmailPacket.

EncryptedEmailPacket createEmailPacket(EmailDestination dest, String message) throws Exception {
    byte[] content = message.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;
    UnencryptedEmailPacket plaintextPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE);
    plaintextPacket.setNumFragments(1);
    return new EncryptedEmailPacket(plaintextPacket, dest);
}

Example 5 with EncryptedEmailPacket

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

the class IndexPacketFolderTest method testProcessDeleteRequest.

@Test
public void testProcessDeleteRequest() throws GeneralSecurityException, MalformedPacketException, PasswordException {
    IndexPacketFolder folder = new IndexPacketFolder(folderDir);
    // create another packet with the same destination as emailPacket1
    EncryptedEmailPacket emailPacket3 = new EncryptedEmailPacket(unencryptedPacket2, destination1);
    IndexPacket indexPacket = new IndexPacket(destination1);
    indexPacket.put(emailPacket1);
    indexPacket.put(emailPacket3);
    folder.store(indexPacket);
    assertEquals("Folder should have exactly one element!", 1, folder.getElements().size());
    // add two entries and delete them via delete requests
    Hash dest1Hash = destination1.getHash();
    IndexPacketDeleteRequest delRequest = new IndexPacketDeleteRequest(dest1Hash);
    Hash dhtKey1 = emailPacket1.getDhtKey();
    Hash dhtKey3 = emailPacket3.getDhtKey();
    delRequest.put(dhtKey1, unencryptedPacket1.getDeleteAuthorization());
    delRequest.put(dhtKey3, unencryptedPacket2.getDeleteAuthorization());
    folder.process(delRequest);
    DhtStorablePacket storedPacket = folder.retrieve(dest1Hash);
    assertTrue(storedPacket instanceof IndexPacket);
    assertEquals("The index packet should have no entries!", 0, ((IndexPacket) storedPacket).getNumEntries());
    // verify that there is one deletion file containing two entries
    File[] files = folder.getStorageDirectory().listFiles(new FilenameFilter() {

        @Override
        public boolean accept(File dir, String name) {
            return name.startsWith("DEL_");
        }
    });
    assertEquals(1, files.length);
    DataPacket dataPacket = DataPacket.createPacket(files[0]);
    assertTrue(dataPacket instanceof DeletionInfoPacket);
    DeletionInfoPacket delInfoPacket = (DeletionInfoPacket) dataPacket;
    Iterator<DeletionRecord> delPacketIterator = delInfoPacket.iterator();
    assertTrue("DeletionInfoPacket has no elements!", delPacketIterator.hasNext());
    delPacketIterator.next();
    assertTrue("DeletionInfoPacket has less than one element!", delPacketIterator.hasNext());
    delPacketIterator.next();
    assertFalse("DeletionInfoPacket has more than two elements!", delPacketIterator.hasNext());
    // verify that the two deletion records match the DHT keys and auth keys of the deleted packets
    DeleteRequest newDelRequest = folder.storeAndCreateDeleteRequest(indexPacket);
    assertTrue(newDelRequest instanceof IndexPacketDeleteRequest);
    IndexPacketDeleteRequest newIndexPacketDelRequest = (IndexPacketDeleteRequest) newDelRequest;
    assertEquals(newIndexPacketDelRequest.getDeleteAuthorization(dhtKey1), unencryptedPacket1.getDeleteAuthorization());
    assertEquals(newIndexPacketDelRequest.getDeleteAuthorization(dhtKey3), unencryptedPacket2.getDeleteAuthorization());
}