Example usage for java.net HttpURLConnection setInstanceFollowRedirects

Introduction

In this page you can find the example usage for java.net HttpURLConnection setInstanceFollowRedirects.

Prototype

public void setInstanceFollowRedirects(boolean followRedirects) 

Source Link

Document

Sets whether HTTP redirects (requests with response code 3xx) should be automatically followed by this HttpURLConnection instance.

Usage

From source file:com.raphfrk.craftproxyclient.net.auth.AuthManager.java

@SuppressWarnings("unchecked")
public static void authServer16(String hash) throws IOException {
    URL url;//from   w w  w .  jav  a  2 s. c o m
    String username;
    String accessToken;
    try {
        if (loginDetails == null) {
            throw new IOException("Not logged in");
        }

        try {
            username = URLEncoder.encode(getUsername(), "UTF-8");
            accessToken = URLEncoder.encode(getAccessToken(), "UTF-8");
            hash = URLEncoder.encode(hash, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new IOException("Username/password encoding error", e);
        }

        String urlString;
        urlString = sessionServer16 + "user=" + username + "&sessionId=" + accessToken + "&serverId=" + hash;
        url = new URL(urlString);
    } catch (MalformedURLException e) {
        throw new IOException("Auth server URL error", e);
    }
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setInstanceFollowRedirects(false);
    con.setReadTimeout(5000);
    con.setConnectTimeout(5000);
    con.connect();

    if (con.getResponseCode() != 200) {
        throw new IOException("Auth server rejected username and password");
    }

    BufferedReader reader = new BufferedReader(
            new InputStreamReader(con.getInputStream(), StandardCharsets.UTF_8));
    try {
        String reply = reader.readLine();
        if (!"OK".equals(reply)) {
            throw new IOException("Auth server replied (" + reply + ")");
        }
    } finally {
        reader.close();
        con.disconnect();
    }
}

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From source file:org.tinymediamanager.core.License.java

public static boolean encrypt(Properties props) {
    try {/* ww  w  .ja  v  a2  s.  com*/
        if (props == null || props.size() == 0) {
            return false;
        }

        String request = "https://script.google.com/macros/s/AKfycbz7gu6I046KesXCHJJe6OEPX2tx18RcfiMS5Id-7NXsNYYMnLvK/exec";
        String urlParameters = "mac=" + getMac();
        for (String key : props.stringPropertyNames()) {
            String value = props.getProperty(key);
            urlParameters += "&" + key + "=" + URLEncoder.encode(value, "UTF-8");
        }

        HttpURLConnection connection = new OkUrlFactory(TmmHttpClient.getHttpClient()).open(new URL(request));
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setInstanceFollowRedirects(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        connection.setRequestProperty("charset", "utf-8");
        connection.setRequestProperty("Content-Length", "" + Integer.toString(urlParameters.getBytes().length));
        connection.setUseCaches(false);

        OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
        writer.write(urlParameters);
        writer.flush();
        String response = IOUtils.toString(new InputStreamReader(connection.getInputStream(), "UTF-8"));
        writer.close();
        if (response != null && response.isEmpty()) {
            LOGGER.warn("empty response at license generation; code " + connection.getResponseCode());
            return false;
        }

        // GET method
        // StringWriter writer = new StringWriter();
        // IOUtils.copy(url.getInputStream(), writer, "UTF-8");
        // String response = writer.toString();

        File f = new File(LICENSE_FILE);
        if (Globals.isRunningJavaWebStart()) {
            // when in webstart, put it in user home
            f = new File(System.getProperty("user.home") + File.separator + ".tmm", LICENSE_FILE);
            if (!f.getParentFile().exists()) {
                f.getParentFile().mkdir();
            }
        }
        FileUtils.writeStringToFile(f, response);

        return true;
    } catch (Exception e) {
        LOGGER.error("Error generating license", e);
        return false;
    }
}

---

From source file:com.rimbit.android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;/*from  www.ja v a2  s.c o  m*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, RIMBIT_EXPLORER_URL);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + RIMBIT_EXPLORER_URL, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

---

From source file:com.github.terma.m.node.Node.java

private static void send(final String serverHost, final int serverPort, final String context,
        final List<Event> events) throws IOException {
    final HttpURLConnection connection = (HttpURLConnection) new URL("http", serverHost, serverPort,
            context + "/node").openConnection();
    connection.setDoOutput(true);//from w  ww  . j a  v  a2  s. c o  m
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "text/json");
    connection.setRequestProperty("charset", "utf-8");
    connection.setUseCaches(false);
    connection.setInstanceFollowRedirects(false);
    connection.connect();
    OutputStream outputStream = connection.getOutputStream();
    outputStream.write(new Gson().toJson(events).getBytes());
    connection.getInputStream().read();
    outputStream.close();
}

---

From source file:com.bushstar.htmlcoin_android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;/* ww  w.  j a  va  2s. c o  m*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, BTCE_URL);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + BTCE_URL, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

---

From source file:com.matthewmitchell.nubits_android_wallet.ExchangeRatesProvider.java

private static String getURLResult(URL url, final String userAgent) {

    HttpURLConnection connection = null;
    Reader reader = null;/*ww  w .j  a v  a  2  s  .  c  o  m*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();

            Io.copy(reader, content);
            return content.toString();

        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;

}

---

From source file:com.delicious.deliciousfeeds4J.DeliciousUtil.java

public static String expandShortenedUrl(String shortenedUrl, String userAgent) throws IOException {

    if (shortenedUrl == null || shortenedUrl.isEmpty())
        return shortenedUrl;

    if (userAgent == null || userAgent.isEmpty())
        throw new IllegalArgumentException("UserAgent must not be null or empty!");

    if (shortenedUrl.contains(URL_SHORTENED_SNIPPET) == false)
        return shortenedUrl;

    logger.debug("Trying to expand shortened url: " + shortenedUrl);

    final URL url = new URL(shortenedUrl);

    final HttpURLConnection connection = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY);

    try {//w  w  w . ja va 2 s.  c  o m
        connection.setInstanceFollowRedirects(false);
        connection.setRequestProperty("User-Agent", userAgent);
        connection.connect();
        final String expandedDeliciousUrl = connection.getHeaderField("Location");

        if (expandedDeliciousUrl.contains("url=")) {

            final Matcher matcher = URL_PARAMETER_PATTERN.matcher(expandedDeliciousUrl);

            if (matcher.find()) {
                final String expanded = matcher.group();

                logger.trace("Successfully expanded: " + shortenedUrl + " -> " + expandedDeliciousUrl + " -> "
                        + expanded);

                return expanded;
            }
        }
    } catch (Exception ex) {
        logger.debug("Error while trying to expand shortened url: " + shortenedUrl, ex);
    } finally {
        connection.getInputStream().close();
    }

    return shortenedUrl;
}

---

From source file:io.github.bonigarcia.wdm.Downloader.java

private static HttpURLConnection getConnection(URL url) throws IOException {
    Proxy proxy = createProxy();/*from   w  w  w . j ava2 s. c  o  m*/
    URLConnection conn1 = proxy != null ? url.openConnection(proxy) : url.openConnection();
    HttpURLConnection conn = (HttpURLConnection) conn1;
    conn.setRequestProperty("User-Agent", "Mozilla/5.0");
    conn.addRequestProperty("Connection", "keep-alive");
    conn.setInstanceFollowRedirects(true);
    HttpURLConnection.setFollowRedirects(true);
    conn.connect();
    return conn;
}

---

From source file:ja.ohac.wallet.ExchangeRatesProvider.java

private static Map<String, ExchangeRate> requestExchangeRates(final URL url, final String userAgent,
        final String source, final String... fields) {
    final long start = System.currentTimeMillis();

    HttpURLConnection connection = null;
    Reader reader = null;/*from   w w w  .  j  a  v a2 s .c  om*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.addRequestProperty("Accept-Encoding", "gzip");
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            final String contentEncoding = connection.getContentEncoding();

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);
            if ("gzip".equalsIgnoreCase(contentEncoding))
                is = new GZIPInputStream(is);

            reader = new InputStreamReader(is, Charsets.UTF_8);
            final StringBuilder content = new StringBuilder();
            final long length = Io.copy(reader, content);

            final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();

            final JSONObject head = new JSONObject(content.toString());
            for (final Iterator<String> i = head.keys(); i.hasNext();) {
                final String currencyCode = i.next();
                if (!"timestamp".equals(currencyCode)) {
                    final JSONObject o = head.getJSONObject(currencyCode);

                    for (final String field : fields) {
                        final String rateStr = o.optString(field, null);

                        if (rateStr != null) {
                            try {
                                final BigInteger rate = GenericUtils.parseCoin(rateStr, 0);

                                if (rate.signum() > 0) {
                                    rates.put(currencyCode, new ExchangeRate(currencyCode, rate, source));
                                    break;
                                }
                            } catch (final ArithmeticException x) {
                                log.warn("problem fetching {} exchange rate from {} ({}): {}", currencyCode,
                                        url, contentEncoding, x.getMessage());
                            }
                        }
                    }
                }
            }

            log.info("fetched exchange rates from {} ({}), {} chars, took {} ms", url, contentEncoding, length,
                    System.currentTimeMillis() - start);

            return rates;
        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;
}

---

From source file:com.google.android.apps.gutenberg.provider.SyncAdapter.java

private static String getCookie(String authToken) throws IOException {
    HttpURLConnection connection = null;
    try {/*from   www . ja  v  a 2  s  . c o  m*/
        connection = (HttpURLConnection) new URL(
                BuildConfig.HOST + "/_ah/login?continue=http://localhost/&auth=" + authToken).openConnection();
        connection.setInstanceFollowRedirects(false);
        connection.connect();
        if (connection.getResponseCode() != 302) {
            Log.e(TAG, "Cannot fetch the cookie: " + connection.getResponseCode());
            return null;
        }
        String cookie = connection.getHeaderField("Set-Cookie");
        if (!cookie.contains("SACSID")) {
            return null;
        }
        return cookie;
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

---

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