package com.lcjian.library.okhttp.cookie.store;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.text.TextUtils;
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import android.util.Log;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import okhttp3.Cookie;
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import okhttp3.HttpUrl;
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/**
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* <pre>
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* OkHttpClient client = new OkHttpClient.Builder()
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* .cookieJar(new JavaNetCookieJar(new CookieManager(
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* new PersistentCookieStore(getApplicationContext()),
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* CookiePolicy.ACCEPT_ALL))
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* .build();
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*
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* </pre>
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* <p/>
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* from http://stackoverflow.com/questions/25461792/persistent-cookie-store-using-okhttp-2-on-android
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* <p/>
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* <br/>
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* A persistent cookie store which implements the Apache HttpClient CookieStore interface.
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* Cookies are stored and will persist on the user's device between application sessions since they
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* are serialized and stored in SharedPreferences. Instances of this class are
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* designed to be used with AsyncHttpClient#setCookieStore, but can also be used with a
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* regular old apache HttpClient/HttpContext if you prefer.
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*/
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public class PersistentCookieStore implements CookieStore
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{
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private static final String LOG_TAG = "PersistentCookieStore";
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private static final String COOKIE_PREFS = "CookiePrefsFile";
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private static final String COOKIE_NAME_PREFIX = "cookie_";
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private final HashMap<String, ConcurrentHashMap<String, Cookie>> cookies;
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private final SharedPreferences cookiePrefs;
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/**
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* Construct a persistent cookie store.
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*
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* @param context Context to attach cookie store to
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*/
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public PersistentCookieStore(Context context)
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{
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cookiePrefs = context.getSharedPreferences(COOKIE_PREFS, 0);
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cookies = new HashMap<String, ConcurrentHashMap<String, Cookie>>();
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// Load any previously stored cookies into the store
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Map<String, ?> prefsMap = cookiePrefs.getAll();
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for (Map.Entry<String, ?> entry : prefsMap.entrySet())
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{
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if (((String) entry.getValue()) != null && !((String) entry.getValue()).startsWith(COOKIE_NAME_PREFIX))
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{
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String[] cookieNames = TextUtils.split((String) entry.getValue(), ",");
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for (String name : cookieNames)
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{
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String encodedCookie = cookiePrefs.getString(COOKIE_NAME_PREFIX + name, null);
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if (encodedCookie != null)
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{
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Cookie decodedCookie = decodeCookie(encodedCookie);
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if (decodedCookie != null)
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{
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if (!cookies.containsKey(entry.getKey()))
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cookies.put(entry.getKey(), new ConcurrentHashMap<String, Cookie>());
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cookies.get(entry.getKey()).put(name, decodedCookie);
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}
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}
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}
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}
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}
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}
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protected void add(HttpUrl uri, Cookie cookie)
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{
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String name = getCookieToken(cookie);
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if (cookie.persistent())
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{
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if (!cookies.containsKey(uri.host()))
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{
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cookies.put(uri.host(), new ConcurrentHashMap<String, Cookie>());
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}
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cookies.get(uri.host()).put(name, cookie);
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} else
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{
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if (cookies.containsKey(uri.host()))
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{
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cookies.get(uri.host()).remove(name);
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}else
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{
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return ;
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}
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}
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// Save cookie into persistent store
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SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
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prefsWriter.putString(uri.host(), TextUtils.join(",", cookies.get(uri.host()).keySet()));
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prefsWriter.putString(COOKIE_NAME_PREFIX + name, encodeCookie(new SerializableHttpCookie(cookie)));
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prefsWriter.apply();
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}
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protected String getCookieToken(Cookie cookie)
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{
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return cookie.name() + cookie.domain();
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}
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@Override
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public void add(HttpUrl uri, List<Cookie> cookies)
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{
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for (Cookie cookie : cookies)
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{
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add(uri, cookie);
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}
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}
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@Override
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public List<Cookie> get(HttpUrl uri)
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{
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ArrayList<Cookie> ret = new ArrayList<Cookie>();
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if (cookies.containsKey(uri.host()))
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{
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Collection<Cookie> cookies = this.cookies.get(uri.host()).values();
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for (Cookie cookie : cookies)
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{
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if (isCookieExpired(cookie))
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{
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remove(uri, cookie);
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} else
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{
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ret.add(cookie);
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}
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}
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}
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return ret;
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}
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private static boolean isCookieExpired(Cookie cookie)
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{
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return cookie.expiresAt() < System.currentTimeMillis();
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}
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@Override
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public boolean removeAll()
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{
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SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
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prefsWriter.clear();
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prefsWriter.apply();
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cookies.clear();
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return true;
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}
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@Override
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public boolean remove(HttpUrl uri, Cookie cookie)
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{
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String name = getCookieToken(cookie);
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if (cookies.containsKey(uri.host()) && cookies.get(uri.host()).containsKey(name))
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{
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cookies.get(uri.host()).remove(name);
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SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
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if (cookiePrefs.contains(COOKIE_NAME_PREFIX + name))
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{
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prefsWriter.remove(COOKIE_NAME_PREFIX + name);
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}
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prefsWriter.putString(uri.host(), TextUtils.join(",", cookies.get(uri.host()).keySet()));
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prefsWriter.apply();
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return true;
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} else
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{
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return false;
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}
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}
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@Override
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public List<Cookie> getCookies()
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{
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ArrayList<Cookie> ret = new ArrayList<Cookie>();
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for (String key : cookies.keySet())
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ret.addAll(cookies.get(key).values());
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return ret;
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}
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protected String encodeCookie(SerializableHttpCookie cookie)
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{
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if (cookie == null)
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return null;
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ByteArrayOutputStream os = new ByteArrayOutputStream();
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try
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{
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ObjectOutputStream outputStream = new ObjectOutputStream(os);
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outputStream.writeObject(cookie);
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} catch (IOException e)
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{
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Log.d(LOG_TAG, "IOException in encodeCookie", e);
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return null;
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}
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return byteArrayToHexString(os.toByteArray());
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}
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protected Cookie decodeCookie(String cookieString)
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{
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byte[] bytes = hexStringToByteArray(cookieString);
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ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
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Cookie cookie = null;
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try
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{
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ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
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cookie = ((SerializableHttpCookie) objectInputStream.readObject()).getCookie();
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} catch (IOException e)
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{
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Log.d(LOG_TAG, "IOException in decodeCookie", e);
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} catch (ClassNotFoundException e)
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{
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Log.d(LOG_TAG, "ClassNotFoundException in decodeCookie", e);
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}
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return cookie;
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}
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/**
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* Using some super basic byte array <-> hex conversions so we don't have to rely on any
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* large Base64 libraries. Can be overridden if you like!
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*
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* @param bytes byte array to be converted
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* @return string containing hex values
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*/
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protected String byteArrayToHexString(byte[] bytes)
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{
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StringBuilder sb = new StringBuilder(bytes.length * 2);
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for (byte element : bytes)
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{
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int v = element & 0xff;
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if (v < 16)
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{
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sb.append('0');
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}
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sb.append(Integer.toHexString(v));
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}
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return sb.toString().toUpperCase(Locale.US);
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}
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/**
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* Converts hex values from strings to byte arra
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*
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* @param hexString string of hex-encoded values
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* @return decoded byte array
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*/
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protected byte[] hexStringToByteArray(String hexString)
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{
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int len = hexString.length();
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byte[] data = new byte[len / 2];
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for (int i = 0; i < len; i += 2)
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{
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data[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4) + Character.digit(hexString.charAt(i + 1), 16));
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}
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return data;
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}
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}
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