Example usage for java.net HttpURLConnection setFollowRedirects

List of usage examples for java.net HttpURLConnection setFollowRedirects

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  6. setFollowRedirects

Introduction

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

Prototype

public static void setFollowRedirects(boolean set)

Source Link

Document

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

Usage

From source file:com.photon.phresco.framework.rest.api.ProjectService.java

private boolean checkUrlExists(String sonarPath) {
    boolean urlExists = false;
    try {//from  ww w  .j  ava 2  s. co m
        HttpURLConnection httpURLConnection = null;
        try {
            java.net.URL url = new java.net.URL(sonarPath);
            URLConnection urlConnection = url.openConnection();
            HttpURLConnection.setFollowRedirects(false);
            httpURLConnection = (HttpURLConnection) urlConnection;
            httpURLConnection.setRequestMethod(HEAD_REVISION);
            if (httpURLConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
                urlExists = true;
            } else {
                urlExists = false;
            }
        } catch (MalformedURLException e) {
            urlExists = false;
        } catch (ProtocolException e) {
            urlExists = false;
        } catch (IOException e) {
            urlExists = false;
        }
    } catch (Exception e) {
        urlExists = false;
    }
    return urlExists;
}

From source file:es.javocsoft.android.lib.toolbox.ToolBox.java

/**
* Checks if the url exists.//from  w w w  . jav  a2  s  .  c o  m
* 
* @param URLName
* @return
*/
public static boolean web_fileExists(String URLName) {
    try {
        HttpURLConnection.setFollowRedirects(false);
        // It may also needed
        //        HttpURLConnection.setInstanceFollowRedirects(false)
        HttpURLConnection con = (HttpURLConnection) new URL(URLName).openConnection();
        con.setRequestMethod("HEAD");
        return (con.getResponseCode() == HttpURLConnection.HTTP_OK);
    } catch (Exception e) {
        if (LOG_ENABLE)
            Log.d("ToolBox", "Url does not exist (" + URLName + ").");

        return false;
    }
}

From source file:com.miz.functions.MizLib.java

public static boolean exists(String URLName) {
    try {/*  ww w . j av a2s  .  c o  m*/
        HttpURLConnection.setFollowRedirects(false);
        HttpURLConnection con = (HttpURLConnection) new URL(URLName).openConnection();
        con.setRequestMethod("HEAD");
        con.setConnectTimeout(10000);
        return (con.getResponseCode() == HttpURLConnection.HTTP_OK);
    } catch (Exception e) {
        return false;
    }
}

From source file:cgeo.geocaching.cgBase.java

public static void postTweet(cgeoapplication app, cgSettings settings, String status, final Geopoint coords) {
    if (app == null) {
        return;/*from   w w w.java2 s  .  c o m*/
    }
    if (settings == null || StringUtils.isBlank(settings.tokenPublic)
            || StringUtils.isBlank(settings.tokenSecret)) {
        return;
    }

    try {
        Map<String, String> parameters = new HashMap<String, String>();

        parameters.put("status", status);
        if (coords != null) {
            parameters.put("lat", String.format("%.6f", coords.getLatitude()));
            parameters.put("long", String.format("%.6f", coords.getLongitude()));
            parameters.put("display_coordinates", "true");
        }

        final String paramsDone = cgOAuth.signOAuth("api.twitter.com", "/1/statuses/update.json", "POST", false,
                parameters, settings.tokenPublic, settings.tokenSecret);

        HttpURLConnection connection = null;
        try {
            final StringBuffer buffer = new StringBuffer();
            final URL u = new URL("http://api.twitter.com/1/statuses/update.json");
            final URLConnection uc = u.openConnection();

            uc.setRequestProperty("Host", "api.twitter.com");

            connection = (HttpURLConnection) uc;
            connection.setReadTimeout(30000);
            connection.setRequestMethod("POST");
            HttpURLConnection.setFollowRedirects(true);
            connection.setDoInput(true);
            connection.setDoOutput(true);

            final OutputStream out = connection.getOutputStream();
            final OutputStreamWriter wr = new OutputStreamWriter(out);
            wr.write(paramsDone);
            wr.flush();
            wr.close();

            Log.i(cgSettings.tag,
                    "Twitter.com: " + connection.getResponseCode() + " " + connection.getResponseMessage());

            InputStream ins;
            final String encoding = connection.getContentEncoding();

            if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                ins = new GZIPInputStream(connection.getInputStream());
            } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
                ins = new InflaterInputStream(connection.getInputStream(), new Inflater(true));
            } else {
                ins = connection.getInputStream();
            }

            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            br.close();
            ins.close();
            inr.close();
            connection.disconnect();
        } catch (IOException e) {
            Log.e(cgSettings.tag, "cgBase.postTweet.IO: " + connection.getResponseCode() + ": "
                    + connection.getResponseMessage() + " ~ " + e.toString());

            final InputStream ins = connection.getErrorStream();
            final StringBuffer buffer = new StringBuffer();
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            br.close();
            ins.close();
            inr.close();
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgBase.postTweet.inner: " + e.toString());
        }

        connection.disconnect();
    } catch (Exception e) {
        Log.e(cgSettings.tag, "cgBase.postTweet: " + e.toString());
    }
}

From source file:cgeo.geocaching.cgBase.java

public cgResponse request(boolean secure, String host, String path, String method, String params, int requestId,
        Boolean xContentType) {// ww  w .j  ava  2 s .  c o m
    URL u = null;
    int httpCode = -1;
    String httpMessage = null;
    String httpLocation = null;

    if (requestId == 0) {
        requestId = (int) (Math.random() * 1000);
    }

    if (method == null
            || (method.equalsIgnoreCase("GET") == false && method.equalsIgnoreCase("POST") == false)) {
        method = "POST";
    } else {
        method = method.toUpperCase();
    }

    // https
    String scheme = "http://";
    if (secure) {
        scheme = "https://";
    }

    String cookiesDone = CookieJar.getCookiesAsString(prefs);

    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    StringBuffer buffer = null;

    for (int i = 0; i < 5; i++) {
        if (i > 0) {
            Log.w(cgSettings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }

        buffer = new StringBuffer();
        timeout = 30000 + (i * 10000);

        try {
            if (method.equals("GET")) {
                // GET
                u = new URL(scheme + host + path + "?" + params);
                uc = u.openConnection();

                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Cookie", cookiesDone);
                if (xContentType) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                }

                if (settings.asBrowser == 1) {
                    uc.setRequestProperty("Accept",
                            "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
                    // uc.setRequestProperty("Accept-Encoding", "gzip"); // not supported via cellular network
                    uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                    uc.setRequestProperty("Accept-Language", "en-US");
                    uc.setRequestProperty("User-Agent", idBrowser);
                    uc.setRequestProperty("Connection", "keep-alive");
                    uc.setRequestProperty("Keep-Alive", "300");
                }

                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                HttpURLConnection.setFollowRedirects(false);
                connection.setDoInput(true);
                connection.setDoOutput(false);
            } else {
                // POST
                u = new URL(scheme + host + path);
                uc = u.openConnection();

                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Cookie", cookiesDone);
                if (xContentType) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                }

                if (settings.asBrowser == 1) {
                    uc.setRequestProperty("Accept",
                            "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
                    // uc.setRequestProperty("Accept-Encoding", "gzip"); // not supported via cellular network
                    uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                    uc.setRequestProperty("Accept-Language", "en-US");
                    uc.setRequestProperty("User-Agent", idBrowser);
                    uc.setRequestProperty("Connection", "keep-alive");
                    uc.setRequestProperty("Keep-Alive", "300");
                }

                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                HttpURLConnection.setFollowRedirects(false);
                connection.setDoInput(true);
                connection.setDoOutput(true);

                final OutputStream out = connection.getOutputStream();
                final OutputStreamWriter wr = new OutputStreamWriter(out);
                wr.write(params);
                wr.flush();
                wr.close();
            }

            CookieJar.setCookies(prefs, uc);

            InputStream ins = getInputstreamFromConnection(connection);
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr, 16 * 1024);

            readIntoBuffer(br, buffer);

            httpCode = connection.getResponseCode();
            httpMessage = connection.getResponseMessage();
            httpLocation = uc.getHeaderField("Location");

            final String paramsLog = params.replaceAll(passMatch, "password=***");
            Log.i(cgSettings.tag + "|" + requestId,
                    "[" + method + " " + (int) (params.length() / 1024) + "k | " + httpCode + " | "
                            + (int) (buffer.length() / 1024) + "k] Downloaded " + scheme + host + path + "?"
                            + paramsLog);

            connection.disconnect();
            br.close();
            ins.close();
            inr.close();
        } catch (IOException e) {
            Log.e(cgSettings.tag, "cgeoBase.request.IOException: " + e.toString());
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgeoBase.request: " + e.toString());
        }

        if (buffer.length() > 0) {
            break;
        }
    }

    cgResponse response = new cgResponse();

    try {
        if (httpCode == 302 && httpLocation != null) {
            final Uri newLocation = Uri.parse(httpLocation);
            if (newLocation.isRelative()) {
                response = request(secure, host, path, "GET", new HashMap<String, String>(), requestId, false,
                        false, false);
            } else {
                boolean secureRedir = false;
                if (newLocation.getScheme().equals("https")) {
                    secureRedir = true;
                }
                response = request(secureRedir, newLocation.getHost(), newLocation.getPath(), "GET",
                        new HashMap<String, String>(), requestId, false, false, false);
            }
        } else {
            if (StringUtils.isNotEmpty(buffer)) {
                replaceWhitespace(buffer);
                String data = buffer.toString();
                buffer = null;

                if (data != null) {
                    response.setData(data);
                } else {
                    response.setData("");
                }
                response.setStatusCode(httpCode);
                response.setStatusMessage(httpMessage);
                response.setUrl(u.toString());
            }
        }
    } catch (Exception e) {
        Log.e(cgSettings.tag, "cgeoBase.page: " + e.toString());
    }

    return response;
}

From source file:cgeo.geocaching.cgBase.java

public String requestJSONgc(String host, String path, String params) {
    int httpCode = -1;
    String httpLocation = null;//  w  w w.ja va  2 s  . c o m

    final String cookiesDone = CookieJar.getCookiesAsString(prefs);

    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    final StringBuffer buffer = new StringBuffer();

    for (int i = 0; i < 3; i++) {
        if (i > 0) {
            Log.w(cgSettings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }

        buffer.delete(0, buffer.length());
        timeout = 30000 + (i * 15000);

        try {
            // POST
            final URL u = new URL("http://" + host + path);
            uc = u.openConnection();

            uc.setRequestProperty("Host", host);
            uc.setRequestProperty("Cookie", cookiesDone);
            uc.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
            uc.setRequestProperty("X-Requested-With", "XMLHttpRequest");
            uc.setRequestProperty("Accept", "application/json, text/javascript, */*; q=0.01");
            uc.setRequestProperty("Referer", host + "/" + path);

            if (settings.asBrowser == 1) {
                uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                uc.setRequestProperty("Accept-Language", "en-US");
                uc.setRequestProperty("User-Agent", idBrowser);
                uc.setRequestProperty("Connection", "keep-alive");
                uc.setRequestProperty("Keep-Alive", "300");
            }

            connection = (HttpURLConnection) uc;
            connection.setReadTimeout(timeout);
            connection.setRequestMethod("POST");
            HttpURLConnection.setFollowRedirects(false); // TODO: Fix these (FilCab)
            connection.setDoInput(true);
            connection.setDoOutput(true);

            final OutputStream out = connection.getOutputStream();
            final OutputStreamWriter wr = new OutputStreamWriter(out);
            wr.write(params);
            wr.flush();
            wr.close();

            CookieJar.setCookies(prefs, uc);

            InputStream ins = getInputstreamFromConnection(connection);
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            httpCode = connection.getResponseCode();
            httpLocation = uc.getHeaderField("Location");

            final String paramsLog = params.replaceAll(passMatch, "password=***");
            Log.i(cgSettings.tag + " | JSON",
                    "[POST " + (int) (params.length() / 1024) + "k | " + httpCode + " | "
                            + (int) (buffer.length() / 1024) + "k] Downloaded " + "http://" + host + path + "?"
                            + paramsLog);

            connection.disconnect();
            br.close();
            ins.close();
            inr.close();
        } catch (IOException e) {
            Log.e(cgSettings.tag, "cgeoBase.requestJSONgc.IOException: " + e.toString());
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgeoBase.requestJSONgc: " + e.toString());
        }

        if (buffer != null && buffer.length() > 0) {
            break;
        }
    }

    String page = null;
    if (httpCode == 302 && httpLocation != null) {
        final Uri newLocation = Uri.parse(httpLocation);
        if (newLocation.isRelative()) {
            page = requestJSONgc(host, path, params);
        } else {
            page = requestJSONgc(newLocation.getHost(), newLocation.getPath(), params);
        }
    } else {
        replaceWhitespace(buffer);
        page = buffer.toString();
    }

    if (page != null) {
        return page;
    } else {
        return "";
    }
}

From source file:cgeo.geocaching.cgBase.java

public static String requestJSON(String scheme, String host, String path, String method, String params) {
    int httpCode = -1;
    //String httpLocation = null;

    if (method == null) {
        method = "GET";
    } else {//from  ww  w  . j  av  a2  s.  c  o  m
        method = method.toUpperCase();
    }

    boolean methodPost = false;
    if (method.equalsIgnoreCase("POST")) {
        methodPost = true;
    }

    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    final StringBuffer buffer = new StringBuffer();

    for (int i = 0; i < 3; i++) {
        if (i > 0) {
            Log.w(cgSettings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }

        buffer.delete(0, buffer.length());
        timeout = 30000 + (i * 15000);

        try {
            try {
                URL u = null;
                if (methodPost) {
                    u = new URL(scheme + host + path);
                } else {
                    u = new URL(scheme + host + path + "?" + params);
                }

                if (u.getProtocol().toLowerCase().equals("https")) {
                    trustAllHosts();
                    HttpsURLConnection https = (HttpsURLConnection) u.openConnection();
                    https.setHostnameVerifier(doNotVerify);
                    uc = https;
                } else {
                    uc = (HttpURLConnection) u.openConnection();
                }

                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Accept", "application/json, text/javascript, */*; q=0.01");
                if (methodPost) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                    uc.setRequestProperty("Content-Length", Integer.toString(params.length()));
                    uc.setRequestProperty("X-HTTP-Method-Override", "GET");
                } else {
                    uc.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
                }
                uc.setRequestProperty("X-Requested-With", "XMLHttpRequest");

                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                HttpURLConnection.setFollowRedirects(false); // TODO: Fix these (FilCab)
                connection.setDoInput(true);
                if (methodPost) {
                    connection.setDoOutput(true);

                    final OutputStream out = connection.getOutputStream();
                    final OutputStreamWriter wr = new OutputStreamWriter(out);
                    wr.write(params);
                    wr.flush();
                    wr.close();
                } else {
                    connection.setDoOutput(false);
                }

                InputStream ins = getInputstreamFromConnection(connection);
                final InputStreamReader inr = new InputStreamReader(ins);
                final BufferedReader br = new BufferedReader(inr, 1024);

                readIntoBuffer(br, buffer);

                httpCode = connection.getResponseCode();

                final String paramsLog = params.replaceAll(passMatch, "password=***");
                Log.i(cgSettings.tag + " | JSON",
                        "[POST " + (int) (params.length() / 1024) + "k | " + httpCode + " | "
                                + (int) (buffer.length() / 1024) + "k] Downloaded " + "http://" + host + path
                                + "?" + paramsLog);

                connection.disconnect();
                br.close();
                ins.close();
                inr.close();
            } catch (IOException e) {
                httpCode = connection.getResponseCode();

                Log.e(cgSettings.tag, "cgeoBase.requestJSON.IOException: " + httpCode + ": "
                        + connection.getResponseMessage() + " ~ " + e.toString());
            }
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgeoBase.requestJSON: " + e.toString());
        }

        if (StringUtils.isNotBlank(buffer)) {
            break;
        }

        if (httpCode == 403) {
            // we're not allowed to download content, so let's move
            break;
        }
    }

    String page = null;
    //This is reported as beeing deadCode (httpLocation is always null)
    //2011-08-09 - 302 is redirect so something should probably be done
    /*
     * if (httpCode == 302 && httpLocation != null) {
     * final Uri newLocation = Uri.parse(httpLocation);
     * if (newLocation.isRelative()) {
     * page = requestJSONgc(host, path, params);
     * } else {
     * page = requestJSONgc(newLocation.getHost(), newLocation.getPath(), params);
     * }
     * } else {
     */
    replaceWhitespace(buffer);
    page = buffer.toString();
    //}

    if (page != null) {
        return page;
    } else {
        return "";
    }
}

From source file:carnero.cgeo.cgBase.java

public void postTweet(cgeoapplication app, cgSettings settings, String status, Double latitude,
        Double longitude) {/*from  w w w. ja v  a 2  s  . co m*/
    if (app == null) {
        return;
    }
    if (settings == null || settings.tokenPublic == null || settings.tokenPublic.length() == 0
            || settings.tokenSecret == null || settings.tokenSecret.length() == 0) {
        return;
    }

    try {
        HashMap<String, String> parameters = new HashMap<String, String>();

        parameters.put("status", status);
        if (latitude != null && longitude != null) {
            parameters.put("lat", String.format("%.6f", latitude));
            parameters.put("long", String.format("%.6f", longitude));
            parameters.put("display_coordinates", "true");
        }

        final String paramsDone = cgOAuth.signOAuth("api.twitter.com", "/1/statuses/update.json", "POST", false,
                parameters, settings.tokenPublic, settings.tokenSecret);

        HttpURLConnection connection = null;
        try {
            final StringBuffer buffer = new StringBuffer();
            final URL u = new URL("http://api.twitter.com/1/statuses/update.json");
            final URLConnection uc = u.openConnection();

            uc.setRequestProperty("Host", "api.twitter.com");

            connection = (HttpURLConnection) uc;
            connection.setReadTimeout(30000);
            connection.setRequestMethod("POST");
            HttpURLConnection.setFollowRedirects(true);
            connection.setDoInput(true);
            connection.setDoOutput(true);

            final OutputStream out = connection.getOutputStream();
            final OutputStreamWriter wr = new OutputStreamWriter(out);
            wr.write(paramsDone);
            wr.flush();
            wr.close();

            Log.i(cgSettings.tag,
                    "Twitter.com: " + connection.getResponseCode() + " " + connection.getResponseMessage());

            InputStream ins;
            final String encoding = connection.getContentEncoding();

            if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                ins = new GZIPInputStream(connection.getInputStream());
            } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
                ins = new InflaterInputStream(connection.getInputStream(), new Inflater(true));
            } else {
                ins = connection.getInputStream();
            }

            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            br.close();
            ins.close();
            inr.close();
            connection.disconnect();
        } catch (IOException e) {
            Log.e(cgSettings.tag, "cgBase.postTweet.IO: " + connection.getResponseCode() + ": "
                    + connection.getResponseMessage() + " ~ " + e.toString());

            final InputStream ins = connection.getErrorStream();
            final StringBuffer buffer = new StringBuffer();
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            br.close();
            ins.close();
            inr.close();
        } catch (Exception e) {
            Log.e(cgSettings.tag, "cgBase.postTweet.inner: " + e.toString());
        }

        connection.disconnect();
    } catch (Exception e) {
        Log.e(cgSettings.tag, "cgBase.postTweet: " + e.toString());
    }
}

From source file:carnero.cgeo.original.libs.Base.java

public Response request(boolean secure, String host, String path, String method, String params, int requestId,
        Boolean xContentType) {//w w  w . jav a2  s.co  m
    URL u = null;
    int httpCode = -1;
    String httpMessage = null;
    String httpLocation = null;

    if (requestId == 0) {
        requestId = (int) (Math.random() * 1000);
    }

    if (method == null
            || (method.equalsIgnoreCase("GET") == false && method.equalsIgnoreCase("POST") == false)) {
        method = "POST";
    } else {
        method = method.toUpperCase();
    }

    // https
    String scheme = "http://";
    if (secure) {
        scheme = "https://";
    }

    // prepare cookies
    String cookiesDone = null;
    if (cookies == null || cookies.isEmpty() == true) {
        if (cookies == null) {
            cookies = new HashMap<String, String>();
        }

        final Map<String, ?> prefsAll = prefs.getAll();
        final Set<String> prefsKeys = prefsAll.keySet();

        for (String key : prefsKeys) {
            if (key.matches("cookie_.+") == true) {
                final String cookieKey = key.substring(7);
                final String cookieValue = (String) prefsAll.get(key);

                cookies.put(cookieKey, cookieValue);
            }
        }
    }

    if (cookies != null && !cookies.isEmpty() && cookies.keySet().size() > 0) {
        final Object[] keys = cookies.keySet().toArray();
        final ArrayList<String> cookiesEncoded = new ArrayList<String>();

        for (int i = 0; i < keys.length; i++) {
            String value = cookies.get(keys[i].toString());
            cookiesEncoded.add(keys[i] + "=" + value);
        }

        if (cookiesEncoded.size() > 0) {
            cookiesDone = implode("; ", cookiesEncoded.toArray());
        }
    }

    if (cookiesDone == null) {
        Map<String, ?> prefsValues = prefs.getAll();

        if (prefsValues != null && prefsValues.size() > 0 && prefsValues.keySet().size() > 0) {
            final Object[] keys = prefsValues.keySet().toArray();
            final ArrayList<String> cookiesEncoded = new ArrayList<String>();
            final int length = keys.length;

            for (int i = 0; i < length; i++) {
                if (keys[i].toString().length() > 7
                        && keys[i].toString().substring(0, 7).equals("cookie_") == true) {
                    cookiesEncoded
                            .add(keys[i].toString().substring(7) + "=" + prefsValues.get(keys[i].toString()));
                }
            }

            if (cookiesEncoded.size() > 0) {
                cookiesDone = implode("; ", cookiesEncoded.toArray());
            }
        }
    }

    if (cookiesDone == null) {
        cookiesDone = "";
    }

    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    StringBuffer buffer = null;

    for (int i = 0; i < 5; i++) {
        if (i > 0) {
            Log.w(Settings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }

        buffer = new StringBuffer();
        timeout = 30000 + (i * 10000);

        try {
            if (method.equals("GET")) {
                // GET
                u = new URL(scheme + host + path + "?" + params);
                uc = u.openConnection();

                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Cookie", cookiesDone);
                if (xContentType == true) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                }

                if (settings.asBrowser == 1) {
                    uc.setRequestProperty("Accept",
                            "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
                    // uc.setRequestProperty("Accept-Encoding", "gzip"); // not supported via cellular network
                    uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                    uc.setRequestProperty("Accept-Language", "en-US");
                    uc.setRequestProperty("User-Agent", idBrowser);
                    uc.setRequestProperty("Connection", "keep-alive");
                    uc.setRequestProperty("Keep-Alive", "300");
                }

                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                HttpURLConnection.setFollowRedirects(false);
                connection.setDoInput(true);
                connection.setDoOutput(false);
            } else {
                // POST
                u = new URL(scheme + host + path);
                uc = u.openConnection();

                uc.setRequestProperty("Host", host);
                uc.setRequestProperty("Cookie", cookiesDone);
                if (xContentType == true) {
                    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                }

                if (settings.asBrowser == 1) {
                    uc.setRequestProperty("Accept",
                            "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
                    // uc.setRequestProperty("Accept-Encoding", "gzip"); // not supported via cellular network
                    uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                    uc.setRequestProperty("Accept-Language", "en-US");
                    uc.setRequestProperty("User-Agent", idBrowser);
                    uc.setRequestProperty("Connection", "keep-alive");
                    uc.setRequestProperty("Keep-Alive", "300");
                }

                connection = (HttpURLConnection) uc;
                connection.setReadTimeout(timeout);
                connection.setRequestMethod(method);
                HttpURLConnection.setFollowRedirects(false);
                connection.setDoInput(true);
                connection.setDoOutput(true);

                final OutputStream out = connection.getOutputStream();
                final OutputStreamWriter wr = new OutputStreamWriter(out);
                wr.write(params);
                wr.flush();
                wr.close();
            }

            String headerName = null;
            final SharedPreferences.Editor prefsEditor = prefs.edit();
            for (int j = 1; (headerName = uc.getHeaderFieldKey(j)) != null; j++) {
                if (headerName != null && headerName.equalsIgnoreCase("Set-Cookie")) {
                    int index;
                    String cookie = uc.getHeaderField(j);

                    index = cookie.indexOf(";");
                    if (index > -1) {
                        cookie = cookie.substring(0, cookie.indexOf(";"));
                    }

                    index = cookie.indexOf("=");
                    if (index > -1 && cookie.length() > (index + 1)) {
                        String name = cookie.substring(0, cookie.indexOf("="));
                        String value = cookie.substring(cookie.indexOf("=") + 1, cookie.length());

                        cookies.put(name, value);
                        prefsEditor.putString("cookie_" + name, value);
                    }
                }
            }
            prefsEditor.commit();

            final String encoding = connection.getContentEncoding();
            InputStream ins;

            if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                ins = new GZIPInputStream(connection.getInputStream());
            } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
                ins = new InflaterInputStream(connection.getInputStream(), new Inflater(true));
            } else {
                ins = connection.getInputStream();
            }
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            httpCode = connection.getResponseCode();
            httpMessage = connection.getResponseMessage();
            httpLocation = uc.getHeaderField("Location");

            final String paramsLog = params.replaceAll(passMatch, "password=***");
            if (buffer != null && connection != null) {
                Log.i(Settings.tag + "|" + requestId,
                        "[" + method + " " + (int) (params.length() / 1024) + "k | " + httpCode + " | "
                                + (int) (buffer.length() / 1024) + "k] Downloaded " + scheme + host + path + "?"
                                + paramsLog);
            } else {
                Log.i(Settings.tag + "|" + requestId, "[" + method + " | " + httpCode + "] Failed to download "
                        + scheme + host + path + "?" + paramsLog);
            }

            connection.disconnect();
            br.close();
            ins.close();
            inr.close();
        } catch (IOException e) {
            Log.e(Settings.tag, "cgeoBase.request.IOException: " + e.toString());
        } catch (Exception e) {
            Log.e(Settings.tag, "cgeoBase.request: " + e.toString());
        }

        if (buffer != null && buffer.length() > 0) {
            break;
        }
    }

    Response response = new Response();
    String data = null;

    try {
        if (httpCode == 302 && httpLocation != null) {
            final Uri newLocation = Uri.parse(httpLocation);
            if (newLocation.isRelative() == true) {
                response = request(secure, host, path, "GET", new HashMap<String, String>(), requestId, false,
                        false, false);
            } else {
                boolean secureRedir = false;
                if (newLocation.getScheme().equals("https")) {
                    secureRedir = true;
                }
                response = request(secureRedir, newLocation.getHost(), newLocation.getPath(), "GET",
                        new HashMap<String, String>(), requestId, false, false, false);
            }
        } else {
            if (buffer != null && buffer.length() > 0) {
                data = replaceWhitespace(buffer);
                buffer = null;

                if (data != null) {
                    response.setData(data);
                } else {
                    response.setData("");
                }
                response.setStatusCode(httpCode);
                response.setStatusMessage(httpMessage);
                response.setUrl(u.toString());
            }
        }
    } catch (Exception e) {
        Log.e(Settings.tag, "cgeoBase.page: " + e.toString());
    }

    return response;
}

From source file:carnero.cgeo.original.libs.Base.java

public String requestJSONgc(String host, String path, String params) {
    int httpCode = -1;
    String httpLocation = null;//from  w ww  .j a va2 s  .  c  om

    // prepare cookies
    String cookiesDone = null;
    if (cookies == null || cookies.isEmpty() == true) {
        if (cookies == null) {
            cookies = new HashMap<String, String>();
        }

        final Map<String, ?> prefsAll = prefs.getAll();
        final Set<String> prefsKeys = prefsAll.keySet();

        for (String key : prefsKeys) {
            if (key.matches("cookie_.+") == true) {
                final String cookieKey = key.substring(7);
                final String cookieValue = (String) prefsAll.get(key);

                cookies.put(cookieKey, cookieValue);
            }
        }
    }

    if (cookies != null) {
        final Object[] keys = cookies.keySet().toArray();
        final ArrayList<String> cookiesEncoded = new ArrayList<String>();

        for (int i = 0; i < keys.length; i++) {
            String value = cookies.get(keys[i].toString());
            cookiesEncoded.add(keys[i] + "=" + value);
        }

        if (cookiesEncoded.size() > 0) {
            cookiesDone = implode("; ", cookiesEncoded.toArray());
        }
    }

    if (cookiesDone == null) {
        Map<String, ?> prefsValues = prefs.getAll();

        if (prefsValues != null && prefsValues.size() > 0) {
            final Object[] keys = prefsValues.keySet().toArray();
            final ArrayList<String> cookiesEncoded = new ArrayList<String>();
            final int length = keys.length;

            for (int i = 0; i < length; i++) {
                if (keys[i].toString().length() > 7
                        && keys[i].toString().substring(0, 7).equals("cookie_") == true) {
                    cookiesEncoded
                            .add(keys[i].toString().substring(7) + "=" + prefsValues.get(keys[i].toString()));
                }
            }

            if (cookiesEncoded.size() > 0) {
                cookiesDone = implode("; ", cookiesEncoded.toArray());
            }
        }
    }

    if (cookiesDone == null) {
        cookiesDone = "";
    }

    URLConnection uc = null;
    HttpURLConnection connection = null;
    Integer timeout = 30000;
    final StringBuffer buffer = new StringBuffer();

    for (int i = 0; i < 3; i++) {
        if (i > 0) {
            Log.w(Settings.tag, "Failed to download data, retrying. Attempt #" + (i + 1));
        }

        buffer.delete(0, buffer.length());
        timeout = 30000 + (i * 15000);

        try {
            // POST
            final URL u = new URL("http://" + host + path);
            uc = u.openConnection();

            uc.setRequestProperty("Host", host);
            uc.setRequestProperty("Cookie", cookiesDone);
            uc.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
            uc.setRequestProperty("X-Requested-With", "XMLHttpRequest");
            uc.setRequestProperty("Accept", "application/json, text/javascript, */*; q=0.01");
            uc.setRequestProperty("Referer", host + "/" + path);

            if (settings.asBrowser == 1) {
                uc.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
                uc.setRequestProperty("Accept-Language", "en-US");
                uc.setRequestProperty("User-Agent", idBrowser);
                uc.setRequestProperty("Connection", "keep-alive");
                uc.setRequestProperty("Keep-Alive", "300");
            }

            connection = (HttpURLConnection) uc;
            connection.setReadTimeout(timeout);
            connection.setRequestMethod("POST");
            HttpURLConnection.setFollowRedirects(false); // TODO: Fix these (FilCab)
            connection.setDoInput(true);
            connection.setDoOutput(true);

            final OutputStream out = connection.getOutputStream();
            final OutputStreamWriter wr = new OutputStreamWriter(out);
            wr.write(params);
            wr.flush();
            wr.close();

            String headerName = null;
            final SharedPreferences.Editor prefsEditor = prefs.edit();
            for (int j = 1; (headerName = uc.getHeaderFieldKey(j)) != null; j++) {
                if (headerName != null && headerName.equalsIgnoreCase("Set-Cookie")) {
                    int index;
                    String cookie = uc.getHeaderField(j);

                    index = cookie.indexOf(";");
                    if (index > -1) {
                        cookie = cookie.substring(0, cookie.indexOf(";"));
                    }

                    index = cookie.indexOf("=");
                    if (index > -1 && cookie.length() > (index + 1)) {
                        String name = cookie.substring(0, cookie.indexOf("="));
                        String value = cookie.substring(cookie.indexOf("=") + 1, cookie.length());

                        cookies.put(name, value);
                        prefsEditor.putString("cookie_" + name, value);
                    }
                }
            }
            prefsEditor.commit();

            final String encoding = connection.getContentEncoding();
            InputStream ins;

            if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                ins = new GZIPInputStream(connection.getInputStream());
            } else if (encoding != null && encoding.equalsIgnoreCase("deflate")) {
                ins = new InflaterInputStream(connection.getInputStream(), new Inflater(true));
            } else {
                ins = connection.getInputStream();
            }
            final InputStreamReader inr = new InputStreamReader(ins);
            final BufferedReader br = new BufferedReader(inr);

            readIntoBuffer(br, buffer);

            httpCode = connection.getResponseCode();
            httpLocation = uc.getHeaderField("Location");

            final String paramsLog = params.replaceAll(passMatch, "password=***");
            Log.i(Settings.tag + " | JSON",
                    "[POST " + (int) (params.length() / 1024) + "k | " + httpCode + " | "
                            + (int) (buffer.length() / 1024) + "k] Downloaded " + "http://" + host + path + "?"
                            + paramsLog);

            connection.disconnect();
            br.close();
            ins.close();
            inr.close();
        } catch (IOException e) {
            Log.e(Settings.tag, "cgeoBase.requestJSONgc.IOException: " + e.toString());
        } catch (Exception e) {
            Log.e(Settings.tag, "cgeoBase.requestJSONgc: " + e.toString());
        }

        if (buffer != null && buffer.length() > 0) {
            break;
        }
    }

    String page = null;
    if (httpCode == 302 && httpLocation != null) {
        final Uri newLocation = Uri.parse(httpLocation);
        if (newLocation.isRelative() == true) {
            page = requestJSONgc(host, path, params);
        } else {
            page = requestJSONgc(newLocation.getHost(), newLocation.getPath(), params);
        }
    } else {
        page = replaceWhitespace(buffer);
    }

    if (page != null) {
        return page;
    } else {
        return "";
    }
}