Examples with Destination net.i2p.data.Destination used on opensource projects

Example 71 with Destination

use of net.i2p.data.Destination in project i2p.i2p-bote by i2p.

the class SeedlessAnnounce method doSeedlessAnnounce.

private synchronized void doSeedlessAnnounce() {
    List<String> seedlessServers = seedlessScrapeServers.getSeedlessServers();
    if (seedlessServers.isEmpty()) {
        // try again in a minute.
        log.error("SeedlessServers.isEmpty, will retry shortly.");
        lastSeedlessAnnounce = System.currentTimeMillis() - (interval - TimeUnit.MINUTES.toMillis(1));
        return;
    }
    // Announce to 10 servers.
    // We do this over the i2pSocket.
    int successful = Math.min(10, seedlessServers.size());
    log.debug("Try to announce to " + successful + " Seedless Servers");
    Collections.shuffle(seedlessServers, new Random());
    Iterator<String> it = seedlessServers.iterator();
    String line;
    I2PSocket I2P;
    InputStream Iin;
    OutputStream Iout;
    BufferedReader data;
    Boolean didsomething = false;
    BufferedWriter output;
    while (successful > 0 && it.hasNext()) {
        lastSeedlessAnnounce = System.currentTimeMillis();
        String b32 = it.next();
        Destination dest = null;
        I2P = null;
        try {
            lastSeedlessAnnounce = System.currentTimeMillis();
            // deprecated dest = I2PTunnel.destFromName(b32);
            dest = I2PAppContext.getGlobalContext().namingService().lookup(b32);
            lastSeedlessAnnounce = System.currentTimeMillis();
            if (dest == null) {
                log.debug("Could not find the destination: <" + b32 + ">");
                continue;
            }
            line = dest.toBase64();
            dest = new Destination();
            dest.fromBase64(line);
            I2P = socketManager.connect(dest);
            // I2P.setReadTimeout(0); // temp bugfix, this *SHOULD* be the default
            // make readers/writers
            Iin = I2P.getInputStream();
            Iout = I2P.getOutputStream();
            output = new BufferedWriter(new OutputStreamWriter(Iout));
            output.write(announceString);
            output.flush();
            data = new BufferedReader(new InputStreamReader(Iin));
            // Check for success.
            line = data.readLine();
            if (line != null) {
                if (line.contains(" 200 ")) {
                    log.debug("Announced to " + b32);
                    successful--;
                    didsomething = true;
                } else {
                    log.debug("Announce to " + b32 + " Failed with Error " + line);
                    log.debug("We sent " + announceString);
                }
            }
            while ((line = data.readLine()) != null) {
            }
        } catch (DataFormatException ex) {
            log.debug("Not base64!", ex);
        } catch (ConnectException ex) {
            log.debug("ConnectException", ex);
        } catch (NoRouteToHostException ex) {
            log.debug("NoRouteToHostException", ex);
        } catch (InterruptedIOException ex) {
            log.debug("InterruptedIOException", ex);
        } catch (IOException ex) {
            log.debug("IOException", ex);
            ex.printStackTrace();
        } catch (I2PException ex) {
            log.debug("I2PException", ex);
        }
        if (I2P != null) {
            try {
                I2P.close();
            } catch (IOException ex) {
            // don't care.
            }
        }
    }
    if (!didsomething) {
        // try again in 1 minute.
        lastSeedlessAnnounce = System.currentTimeMillis() - (interval - TimeUnit.MINUTES.toMillis(1));
        return;
    }
    lastSeedlessAnnounce = System.currentTimeMillis();
}

Example 72 with Destination

use of net.i2p.data.Destination in project i2p.i2p-bote by i2p.

the class SeedlessScrapePeers method doSeedlessScrapePeers.

private synchronized void doSeedlessScrapePeers() {
    HttpURLConnection h;
    int i;
    String foo;
    List<String> metadatas = new ArrayList<String>();
    List<String> ip32s = new ArrayList<String>();
    InputStream in;
    BufferedReader data;
    String line;
    String ip32;
    log.debug("doSeedlessScrapePeers");
    try {
        ProxyRequest proxy = new ProxyRequest();
        h = proxy.doURLRequest(seedlessParameters.getSeedlessUrl(), seedlessParameters.getPeersLocateHeader(), null, -1, "admin", seedlessParameters.getConsolePassword());
        if (h != null) {
            i = h.getResponseCode();
            if (i == 200) {
                in = h.getInputStream();
                data = new BufferedReader(new InputStreamReader(in));
                while ((line = data.readLine()) != null) {
                    metadatas.add(line);
                }
                Iterator<String> it = metadatas.iterator();
                while (it.hasNext()) {
                    foo = it.next();
                    ip32 = Base64.decodeToString(foo).split(" ")[0].trim();
                    if (!ip32s.contains(ip32)) {
                        ip32s.add(ip32);
                    }
                }
            }
        }
    } catch (IOException ex) {
    }
    for (String b32Peer : ip32s) {
        Destination peer = lookup(b32Peer);
        if (peer != null)
            synchronized (this) {
                peers.add(peer);
            }
    }
    log.debug("doSeedlessScrapePeers Done.");
    lastSeedlessScrapePeers = System.currentTimeMillis();
}

Example 73 with Destination

use of net.i2p.data.Destination in project i2p.i2p-bote by i2p.

the class ElGamal2048_DSA1024 method createPublicKeyPair.

@Override
public PublicKeyPair createPublicKeyPair(String base64) throws GeneralSecurityException {
    Destination i2pDestination;
    // add a null certificate
    base64 += "AAAA";
    try {
        i2pDestination = new Destination(base64);
    } catch (DataFormatException e) {
        throw new KeyException("Can't create I2P destination from Base64: <" + base64 + ">", e);
    }
    PublicKeyPair keyPair = new PublicKeyPair();
    keyPair.encryptionKey = new ElGamalPublicKey(i2pDestination.getPublicKey());
    keyPair.signingKey = new DSAPublicKey(i2pDestination.getSigningPublicKey());
    return keyPair;
}

Example 74 with Destination

use of net.i2p.data.Destination in project i2p.i2p by i2p.

the class I2PSocketManagerFactoryTest method testCreateDiscMgr_customDest.

@Test
public void testCreateDiscMgr_customDest() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Destination dest = I2PClientFactory.createClient().createDestination(baos);
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    I2PSocketManagerFull mgr = (I2PSocketManagerFull) I2PSocketManagerFactory.createDisconnectedManager(bais, null, 0, null);
    assertThat(mgr, is(not(nullValue())));
    assertThat(mgr.getName(), is("manager"));
    assertThat(mgr.getSession().getMyDestination(), is(equalTo(dest)));
}

Example 75 with Destination

use of net.i2p.data.Destination in project i2p.i2p by i2p.

the class I2PSocketAddressTest method testConstruct_Dest.

@Test
public void testConstruct_Dest() {
    Destination dest = new Destination();
    I2PSocketAddress addr = new I2PSocketAddress(dest, 1234);
    assertThat(addr.getPort(), is(1234));
    assertThat(addr.getAddress(), is(dest));
    assertThat(addr.getHostName(), is(nullValue()));
    assertFalse(addr.isUnresolved());
}