VkSession.java

package protocol.vk.api;

import android.content.Context;
import android.content.SharedPreferences;
import jimm.comm.Util;

public class VkSession {
    private SharedPreferences _prefs;
    private final String PREFS_NAME = "Vk:Settings";
    private Context _context;
    private SharedPreferences.Editor _editor;

    public VkSession(Context context) {
        _context = context;
        _prefs = _context.getSharedPreferences(PREFS_NAME, 0);
        _editor = _prefs.edit();
    }

    public void saveAccessToken(String accessToken, String expires, String userId) {
        _editor.putString("VkAccessToken", accessToken);
        _editor.putString("VkExpiresIn", expires);
        _editor.putString("VkUserId", userId);
        _editor.putLong("VkAccessTime", System.currentTimeMillis());
        _editor.commit();
    }

    public String[] getAccessToken() {
        String[] params = new String[4];
        params[0] = _prefs.getString("VkAccessToken", "");
        params[1] = _prefs.getString("VkExpiresIn", "");
        params[2] = _prefs.getString("VkUserId", "");
        params[3] = String.valueOf(_prefs.getLong("VkAccessTime", 0));
        return params;
    }

    public void resetAccessToken() {
        _editor.putString("VkAccessToken", "");
        _editor.putString("VkExpiresIn", "");
        _editor.putString("VkUserId", "");
        _editor.putLong("VkAccessTime", 0);
        _editor.commit();
    }

    public void deserialize(String substring) {
        for (String arg : Util.explode(substring, '&')) {
            String[] a = Util.explode(arg, '=');
            if ("access_token".equals(a[0])) _editor.putString("VkAccessToken", a[1]);
            if ("expires_in".equals(a[0])) _editor.putString("VkExpiresIn", a[1]);
            if ("user_id".equals(a[0])) _editor.putString("VkUserId", a[1]);
        }
        _editor.putLong("VkAccessTime", System.currentTimeMillis());
        _editor.commit();
    }
}