Examples with DataPacket i2p.bote.packet.DataPacket used on opensource projects

Example 6 with DataPacket

use of i2p.bote.packet.DataPacket in project i2p.i2p-bote by i2p.

the class EmailPacketFolderTest method testProcessDeleteRequest.

/**
 * Tests creation of delete records when processing {@link EmailPacketDeleteRequest}s,
 * and matching them against email packets.
 */
@Test
public void testProcessDeleteRequest() throws GeneralSecurityException, InvalidCipherTextException, MalformedPacketException, PasswordException {
    // create two packets whose base64 DHT keys start with the same two characters
    byte[] emailPkt1Data = Base64.decode("RQTAJHelC-wnxq-OUAnfgqgN84zTCimrfUKw7AgDPHblcwAAAADUk24QY3EPEzk0UmB5PYQxwnEVIWGZkWJ-5ERh30l95QMA0gIs-itszDaiCa4ucekxDL6pZCVMTnI~S0nBx2FQ5Fl4-T50bNojkgJiQZNFB-vwQ4ChB~hxYIomMtbN6tiNDVwYRKjeZHbL3MAffKcwxwF3iPMl8aLLBaU6LxQ~3r7tgTiccHE39Ozm88~Hrf7H-5hWXzTXwm7j1pNJA7hc-wCL3BwngRl8KUsqsII2-PTMI34-a3RfpzMf2cKlY0NVayoW1UxC4dLvtSz-HoLYPMGIMf5zQghPS2PuZaRAKa5oa3PdYJrhvNXCJWpYCL~FynwShQ==");
    byte[] emailPkt2Data = Base64.decode("RQTAJPXENHAvW18uRITLC8n~D0Npd0RwI1e~9IR8QN~BSwAAAAAD9RT-PXacKIest9~E2SzsR5dAlaoh-ZZVcFNcsQbGQwECkgCFnuT5N210f4SbS4pjPeh~hk9hvpEGCEXzOmPfSEeSWhrE5oiQuJI6fet1zrwZfbA6Iqvl-PoLgv5nKU~I7Nlu1f9UXuve2cvQOmTGDlHdzpwd3nTyJCR2bqG4SFPlnaDpa7yDOmH~e8LKBw1YTYSHSyVun7XuijyCcWGKRbSm3tFU382JSSqUQ2APwbHPtPG6akYO5iSq7XMvlBSyLsDHM5wDbaptxEUmnW20x3fVsK-0BNsIXFK-JJVQ12NApVanGaOsyDRh8l-geRWBcYpX7J~RI1A3ZKRBRJj2wgBc6TdAG0-jiI4OfpKZMr2NZ-ugg2-phU9OgY5ZbtBZjlbtADDYlxT~GHvXkCQLwRg4fsxTk9HoshfoWea-4RE1YmwRT96uKRy0SjcUduOPCsI6nEwm1p-5lzGFzcVTTXZyARRzRrhvtAJw616o3RoAj7vGHY~1POJ26m3UBUIXjh2fA7b5HTFARw9VfZYuz9zzT7UjtuPVIgBu-HyX5zBgSrCDhykGqggaVbURCaS2B6BZt8ikU0ponchHkVZzqX2UeT4T1Pd3fyc1fXp1xVInrYWUZvjSoBcJaiqlhvTMMsjzLbiG~a~HoJz67Dvl6GGtcBad1hjhSzwKN9vLpM-sFMqDCBDHDssVZEXk5EXQYltUZVvfaFJYimDfdiM~F23x0Wz2tM5LQXJ86-nn7d5DA-CspMg1xqkAr1iMkgYacOL~2u2PL1ImI1SMZGmY839ekgQlr1gWWU1evQQTUdHH6Bszs0vSW6wymbSTziJopMqv86f2y6SHDEq8qZzYdKhAFQbjFtvNwn7gEJqlhzzI1bO8zjG3xZTiaCpSrmE98L8PZhEIfXvN3PUADSuzsbHmuHQ=");
    EncryptedEmailPacket emailPacket1 = new EncryptedEmailPacket(emailPkt1Data);
    EncryptedEmailPacket emailPacket2 = new EncryptedEmailPacket(emailPkt2Data);
    // matches emailPkt1Data
    UniqueId delAuthKey1 = new UniqueId("nJlsaGZb1k6OFze1fUsHEF0osP5Wv9Rgta8EwHl8Te8=");
    // matches emailPkt2Data
    UniqueId delAuthKey2 = new UniqueId("ImXwDy7HZq7pyjGwxpYmlwaKAWoQlUl2fdrBK~mTt0g=");
    String prefix1 = emailPacket1.getDhtKey().toBase64().substring(0, 2);
    String prefix2 = emailPacket2.getDhtKey().toBase64().substring(0, 2);
    assertEquals("Error setting up test packets: prefixes of DHT keys differ", prefix1, prefix2);
    assertFalse("Error setting up test packets: DHT keys should be different", emailPacket1.getDhtKey().equals(emailPacket2.getDhtKey()));
    // add two packets and delete them via delete requests
    packetFolder.store(emailPacket1);
    assertEquals("Folder should have exactly one element!", 1, packetFolder.getElements().size());
    packetFolder.store(emailPacket2);
    assertEquals("Folder should have two elements!", 2, packetFolder.getElements().size());
    EmailPacketDeleteRequest delRequest1 = new EmailPacketDeleteRequest(emailPacket1.getDhtKey(), delAuthKey1);
    packetFolder.process(delRequest1);
    assertEquals("Folder should have exactly one element!", 1, packetFolder.getElements().size());
    EmailPacketDeleteRequest delRequest2 = new EmailPacketDeleteRequest(emailPacket2.getDhtKey(), delAuthKey2);
    packetFolder.process(delRequest2);
    assertEquals("Folder should be empty!", 0, packetFolder.getElements().size());
    // verify that there is one deletion file containing two entries
    File[] files = packetFolder.getStorageDirectory().listFiles();
    assertEquals(1, files.length);
    assertTrue(files[0].getName().startsWith("DEL_"));
    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 newDelRequest1 = packetFolder.storeAndCreateDeleteRequest(emailPacket1);
    assertTrue(newDelRequest1 instanceof EmailPacketDeleteRequest);
    EmailPacketDeleteRequest newEmailPacketDelRequest1 = (EmailPacketDeleteRequest) newDelRequest1;
    assertEquals(newEmailPacketDelRequest1.getDhtKey(), emailPacket1.getDhtKey());
    assertEquals(newEmailPacketDelRequest1.getAuthorization(), delAuthKey1);
    DeleteRequest newDelRequest2 = packetFolder.storeAndCreateDeleteRequest(emailPacket2);
    assertTrue(newDelRequest2 instanceof EmailPacketDeleteRequest);
    EmailPacketDeleteRequest newEmailPacketDelRequest2 = (EmailPacketDeleteRequest) newDelRequest2;
    assertEquals(newEmailPacketDelRequest2.getDhtKey(), emailPacket2.getDhtKey());
    assertEquals(newEmailPacketDelRequest2.getAuthorization(), delAuthKey2);
}

Example 7 with DataPacket

use of i2p.bote.packet.DataPacket in project i2p.i2p-bote by i2p.

the class DhtStorablePacket method createPacket.

/**
 * Loads a <code>DhtStorablePacket</code> from a file.<br/>
 * Returns <code>null</code> if the file doesn't exist, or if
 * an error occurred.
 * @param file
 * @throws MalformedPacketException
 */
public static DhtStorablePacket createPacket(File file) throws MalformedPacketException {
    if (file == null || !file.exists())
        return null;
    DataPacket dataPacket;
    dataPacket = DataPacket.createPacket(file);
    if (dataPacket instanceof DhtStorablePacket)
        return (DhtStorablePacket) dataPacket;
    else {
        log.warn("Expected: DhtStorablePacket, got: " + (dataPacket == null ? "<null>" : dataPacket.getClass().getSimpleName()));
        return null;
    }
}