volley time out situation handler

package ru.ifsoft.mynews;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.DefaultRetryPolicy;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.RetryPolicy;
import com.android.volley.VolleyError;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.GraphRequest;
import com.facebook.GraphResponse;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;

import org.json.JSONObject;

import java.util.HashMap;
import java.util.Map;

import ru.ifsoft.mynews.app.App;
import ru.ifsoft.mynews.constants.Constants;
import ru.ifsoft.mynews.util.CustomRequest;
import ru.ifsoft.mynews.util.Helper;

public class LoginFragment extends Fragment implements Constants {

    CallbackManager callbackManager;

    LoginButton loginButton;

    private ProgressDialog pDialog;

    TextView mForgotPassword, mSignupBtn;
    Button signinBtn;
    EditText signinUsername, signinPassword;
    String username, password, facebookId = "", facebookName = "", facebookEmail = "", pageId = "";

    private Boolean loading = false;

    public LoginFragment() {
        // Required empty public constructor    }
    int socketTimeout = 30000; // 30 seconds. You can change it    RetryPolicy policy = new DefaultRetryPolicy(socketTimeout,
            DefaultRetryPolicy.DEFAULT_MAX_RETRIES,
            DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
    @Override    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setRetainInstance(true);

        if (AccessToken.getCurrentAccessToken()!= null) LoginManager.getInstance().logOut();

        callbackManager = CallbackManager.Factory.create();

        initpDialog();

        Intent i = getActivity().getIntent();

        pageId = i.getStringExtra("pageId");
    }

    @Override    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View rootView = inflater.inflate(R.layout.fragment_login, container, false);

        if (loading) {

            showpDialog();
        }

        loginButton = (LoginButton) rootView.findViewById(R.id.login_button);
        loginButton.setReadPermissions("user_friends, email");

        if (!FACEBOOK_AUTHORIZATION) {

            loginButton.setVisibility(View.GONE);
        }

        signinUsername = (EditText) rootView.findViewById(R.id.signinUsername);
        signinPassword = (EditText) rootView.findViewById(R.id.signinPassword);

        mForgotPassword = (TextView) rootView.findViewById(R.id.forgotPassword);

        mForgotPassword.setOnClickListener(new View.OnClickListener() {

            @Override            public void onClick(View v) {

                Intent i = new Intent(getActivity(), RecoveryActivity.class);
                startActivity(i);

                getActivity().finish();
            }
        });

        signinBtn = (Button) rootView.findViewById(R.id.signinBtn);
        mSignupBtn = (TextView) rootView.findViewById(R.id.signupButton);

        signinBtn.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View v) {

                username = signinUsername.getText().toString();
                password = signinPassword.getText().toString();

                if (!App.getInstance().isConnected()) {

                    Toast.makeText(getActivity(), R.string.msg_network_error, Toast.LENGTH_SHORT).show();

                } else if (!checkUsername() || !checkPassword()) {


                } else {

                    signin();
                }
            }
        });

        mSignupBtn.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View v) {

                Intent intent = new Intent(getActivity(), SignupActivity.class);
                startActivity(intent);

                getActivity().finish();
            }
        });

        LoginManager.getInstance().registerCallback(callbackManager,
                new FacebookCallback() {
                    @Override                    public void onSuccess(LoginResult loginResult) {
                        // App code
                        if (App.getInstance().isConnected()) {

                            loading = true;

                            showpDialog();

                            GraphRequest request = GraphRequest.newMeRequest(
                                    AccessToken.getCurrentAccessToken(),
                                    new GraphRequest.GraphJSONObjectCallback() {
                                        @Override                                        public void onCompleted(JSONObject object, GraphResponse response) {

                                            // Application code
                                            try {

                                                facebookId = object.getString("id");
                                                facebookName = object.getString("name");

                                                if (object.has("email")) {

                                                    facebookEmail = object.getString("email");
                                                }

                                            } catch (Throwable t) {

                                                Log.e("Profile", "Could not parse malformed JSON: \"" + object.toString() + "\"");

                                            } finally {

                                                if (AccessToken.getCurrentAccessToken() != null)
                                                    LoginManager.getInstance().logOut();

                                                Log.d("Profile", object.toString());

                                                if (App.getInstance().isConnected()) {

                                                    if (!facebookId.equals("")) {

                                                        signinByFacebookId();

                                                    } else {

                                                        loading = false;

                                                        hidepDialog();
                                                    }

                                                } else {

                                                    loading = false;

                                                    hidepDialog();
                                                }
                                            }
                                        }
                                    });
                            Bundle parameters = new Bundle();
                            parameters.putString("fields", "id,name,link,email");
                            request.setParameters(parameters);
                            request.executeAsync();
                        }
                    }

                    @Override                    public void onCancel() {

                        // App code                        // Cancel                    }

                    @Override                    public void onError(FacebookException exception) {

                        // App code                        // error                    }
                });


        // Inflate the layout for this fragment        return rootView;
    }

    public void onDestroyView() {

        super.onDestroyView();

        hidepDialog();
    }

    protected void initpDialog() {

        pDialog = new ProgressDialog(getActivity());
        pDialog.setMessage(getString(R.string.msg_loading));
        pDialog.setCancelable(false);
    }

    protected void showpDialog() {

        if (!pDialog.isShowing()) pDialog.show();
    }

    protected void hidepDialog() {

        if (pDialog.isShowing()) pDialog.dismiss();
    }

    @Override    public void onSaveInstanceState(Bundle outState) {

        super.onSaveInstanceState(outState);
    }

    @Override    public void onActivityResult(int requestCode, int resultCode, Intent data) {

        super.onActivityResult(requestCode, resultCode, data);
        callbackManager.onActivityResult(requestCode, resultCode, data);
    }

    public void signinByFacebookId() {

        CustomRequest jsonReq = new CustomRequest(Request.Method.POST, METHOD_ACCOUNT_LOGINBYFACEBOOK, null,
                new Response.Listener() {
                    @Override                    public void onResponse(JSONObject response) {

                        if (App.getInstance().authorize(response)) {

                            if (App.getInstance().getState() == ACCOUNT_STATE_ENABLED) {

                                App.getInstance().updateGeoLocation();

                                success();

//                                Intent intent = new Intent(getActivity(), MainActivity.class);//                                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);//                                startActivity(intent);
                            } else {

                                if (App.getInstance().getState() == ACCOUNT_STATE_BLOCKED) {

                                    App.getInstance().logout();
                                    Toast.makeText(getActivity(), getText(R.string.msg_account_blocked), Toast.LENGTH_SHORT).show();

                                } else {

                                    App.getInstance().updateGeoLocation();

                                    success();

//                                    Intent intent = new Intent(getActivity(), MainActivity.class);//                                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);//                                    startActivity(intent);                                }
                            }

                        } else {

                            if (facebookId != "") {

                                Intent i = new Intent(getActivity(), SignupActivity.class);
                                i.putExtra("facebookId", facebookId);
                                i.putExtra("facebookName", facebookName);
                                i.putExtra("facebookEmail", facebookEmail);
                                startActivity(i);

                                getActivity().finish();

                            } else {

                                Toast.makeText(getActivity(), getString(R.string.error_signin), Toast.LENGTH_SHORT).show();
                            }
                        }

                        loading = false;

                        hidepDialog();
                    }
                }, new Response.ErrorListener() {
            @Override            public void onErrorResponse(VolleyError error) {

                Toast.makeText(getActivity(), getText(R.string.error_data_loading), Toast.LENGTH_LONG).show();

                loading = false;

                hidepDialog();
            }
        }) {

            @Override            protected Map getParams() {
                Map params = new HashMap();
                params.put("facebookId", facebookId);
                params.put("clientId", CLIENT_ID);
                params.put("gcm_regId", App.getInstance().getGcmToken());

                return params;
            }
        };
        jsonReq.setRetryPolicy(policy);
        App.getInstance().addToRequestQueue(jsonReq);
    }

    public void signin() {

        loading = true;

        showpDialog();

        CustomRequest jsonReq = new CustomRequest(Request.Method.POST, METHOD_ACCOUNT_LOGIN, null,
                new Response.Listener() {
                    @Override                    public void onResponse(JSONObject response) {

                        if (App.getInstance().authorize(response)) {

                            if (App.getInstance().getState() == ACCOUNT_STATE_ENABLED) {

                                App.getInstance().updateGeoLocation();

                                success();

//                                Intent intent = new Intent(getActivity(), MainActivity.class);//                                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);//                                startActivity(intent);
                            } else {

                                if (App.getInstance().getState() == ACCOUNT_STATE_BLOCKED) {

                                    App.getInstance().logout();
                                    Toast.makeText(getActivity(), getText(R.string.msg_account_blocked), Toast.LENGTH_SHORT).show();

                                } else {

                                    App.getInstance().updateGeoLocation();

                                    success();

//                                    Intent intent = new Intent(getActivity(), MainActivity.class);//                                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);//                                    startActivity(intent);                                }
                            }

                        } else {

                            Toast.makeText(getActivity(), getString(R.string.error_signin), Toast.LENGTH_SHORT).show();
                        }

                        loading = false;

                        hidepDialog();
                    }
                }, new Response.ErrorListener() {
            @Override            public void onErrorResponse(VolleyError error) {

                Toast.makeText(getActivity(), getText(R.string.error_data_loading), Toast.LENGTH_LONG).show();

                loading = false;

                hidepDialog();
            }
        }) {

            @Override            protected Map getParams() {
                Map params = new HashMap();
                params.put("username", username);
                params.put("password", password);
                params.put("clientId", CLIENT_ID);

                return params;
            }
        };
        jsonReq.setRetryPolicy(policy);
        App.getInstance().addToRequestQueue(jsonReq);
    }

    public void success() {

        Intent i = new Intent();
        i.putExtra("pageId", pageId);

        getActivity().setResult(getActivity().RESULT_OK, i);
        getActivity().finish();
    }

    public Boolean checkUsername() {

        username = signinUsername.getText().toString();

        signinUsername.setError(null);

        Helper helper = new Helper();

        if (username.length() == 0) {

            signinUsername.setError(getString(R.string.error_field_empty));

            return false;
        }

        if (username.length() < 5) {

            signinUsername.setError(getString(R.string.error_small_username));

            return false;
        }

        if (!helper.isValidLogin(username) && !helper.isValidEmail(username)) {

            signinUsername.setError(getString(R.string.error_wrong_format));

            return false;
        }

        return  true;
    }

    public Boolean checkPassword() {

        password = signinPassword.getText().toString();

        signinPassword.setError(null);

        Helper helper = new Helper();

        if (username.length() == 0) {

            signinPassword.setError(getString(R.string.error_field_empty));

            return false;
        }

        if (password.length() < 6) {

            signinPassword.setError(getString(R.string.error_small_password));

            return false;
        }

        if (!helper.isValidPassword(password)) {

            signinPassword.setError(getString(R.string.error_wrong_format));

            return false;
        }

        return  true;
    }

    @Override    public void onAttach(Activity activity) {
        super.onAttach(activity);
    }

    @Override    public void onDetach() {
        super.onDetach();
    }
}