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package org.wordpress.android.ui.accounts.login;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Patterns;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.TextView;
import com.android.volley.VolleyError;
import com.google.android.gms.auth.api.credentials.Credential;
import com.wordpress.rest.RestRequest;
import org.json.JSONException;
import org.json.JSONObject;
import org.wordpress.android.R;
import org.wordpress.android.WordPress;
import org.wordpress.android.analytics.AnalyticsTracker;
import org.wordpress.android.models.Account;
import org.wordpress.android.models.AccountHelper;
import org.wordpress.android.ui.accounts.SignInFragment;
import org.wordpress.android.ui.main.WPMainActivity;
import org.wordpress.android.ui.notifications.utils.SimperiumUtils;
import org.wordpress.android.util.AppLog;
import org.wordpress.android.util.EditTextUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MagicLinkSignInFragment extends SignInFragment {
public static final String REASON_ERROR = "error";
public static final String REASON_ERROR_TAKEN = "taken";
public static final int MAX_EMAIL_LENGTH = 100;
public static final String MAGIC_LINK_PROPERTY = "magic_link";
public interface OnMagicLinkRequestInteraction {
void onMagicLinkRequestSuccess(String email);
}
private OnMagicLinkRequestInteraction mListener;
private String mToken = "";
private boolean mShouldShowPassword;
private boolean mSmartLockEnabled = true;
public MagicLinkSignInFragment() {
super();
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnMagicLinkRequestInteraction) {
mListener = (OnMagicLinkRequestInteraction) context;
} else {
throw new RuntimeException(context.toString() + " must implement OnMagicLinkRequestInteraction");
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = super.onCreateView(inflater, container, savedInstanceState);
if (savedInstanceState == null) {
configureMagicLinkUI();
}
mUsernameEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if ((didPressNextKey(actionId, event) || didPressEnterKey(actionId, event)) && !isEnterPasswordMode()) {
signIn();
return true;
} else {
return false;
}
}
});
return view;
}
@Override
public void onResume() {
super.onResume();
if (!mToken.isEmpty()) {
attemptLoginWithMagicLink();
mSmartLockEnabled = false;
} else {
mSmartLockEnabled = true;
}
if (mShouldShowPassword) {
showPasswordFieldAndFocus();
}
}
public void setToken(String token) {
mToken = token;
}
public void setShouldShowPassword(boolean shouldShowPassword) {
mShouldShowPassword = shouldShowPassword;
}
@Override
protected void toggleSignInMode(){
if (mUrlButtonLayout.getVisibility() == View.VISIBLE) {
configureMagicLinkUI();
mSelfHosted = false;
} else {
showSelfHostedSignInForm();
mSelfHosted = true;
}
}
@Override
protected void signIn() {
if (mSelfHosted || isEnterPasswordMode()) {
super.signIn();
} else {
if (isUsernameEmail()) {
startProgress(getActivity().getString(R.string.checking_email));
requestWPComEmailCheck();
} else {
showPasswordFieldAndFocus();
}
}
}
@Override
protected void track(AnalyticsTracker.Stat stat, Map<String, Boolean> properties) {
if (properties == null) {
properties = new HashMap<>();
}
properties.put(MAGIC_LINK_PROPERTY, true);
AnalyticsTracker.track(stat, properties);
}
@Override
protected void finishCurrentActivity(final List<Map<String, Object>> userBlogList) {
if (!isAdded()) {
return;
}
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (userBlogList != null) {
Intent intent = new Intent(getActivity(), WPMainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(MagicLinkSignInActivity.MAGIC_LOGIN, true);
getActivity().startActivity(intent);
}
}
});
}
@Override
protected void showSelfHostedSignInForm() {
super.showSelfHostedSignInForm();
showPasswordField();
}
private boolean isEnterPasswordMode() {
return mPasswordLayout.getVisibility() == View.VISIBLE;
}
private void configureMagicLinkUI() {
showDotComSignInForm();
mPasswordLayout.setVisibility(View.GONE);
mForgotPassword.setVisibility(View.GONE);
mSignInButton.setText(getString(R.string.button_next));
}
private void showPasswordFieldAndFocus() {
if (isAdded()) {
endProgress();
showPasswordField();
mPasswordEditText.requestFocus();
mSignInButton.setText(getString(R.string.sign_in));
InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
imm.showSoftInput(mPasswordEditText, InputMethodManager.SHOW_IMPLICIT);
}
}
private void showPasswordField() {
if (isAdded()) {
mPasswordLayout.setVisibility(View.VISIBLE);
mForgotPassword.setVisibility(View.VISIBLE);
if (!mSelfHosted) {
mPasswordEditText.setImeOptions(EditorInfo.IME_ACTION_DONE);
}
mSignInButton.setText(R.string.sign_in);
}
}
private void requestWPComEmailCheck() {
WordPress.getRestClientUtilsV0().isAvailable(mUsername, new RestRequest.Listener() {
@Override
public void onResponse(JSONObject response) {
try {
String errorReason = response.getString(REASON_ERROR);
if (errorReason != null && errorReason.equals(REASON_ERROR_TAKEN) && mListener != null) {
mListener.onMagicLinkRequestSuccess(mUsername);
} else {
showPasswordFieldAndFocus();
}
} catch (JSONException error) {
AppLog.e(AppLog.T.MAIN, error);
showPasswordFieldAndFocus();
}
}
}, new RestRequest.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
showPasswordFieldAndFocus();
}
});
}
private boolean isUsernameEmail() {
mUsername = EditTextUtils.getText(mUsernameEditText).trim();
Pattern emailRegExPattern = Patterns.EMAIL_ADDRESS;
Matcher matcher = emailRegExPattern.matcher(mUsername);
return matcher.find() && mUsername.length() <= MAX_EMAIL_LENGTH;
}
public void attemptLoginWithMagicLink() {
saveUsernameAndTokenToAccount();
SimperiumUtils.configureSimperium(WordPress.getContext(), mToken);
configureAccountAfterSuccessfulSignIn();
}
private void saveUsernameAndTokenToAccount() {
Account account = AccountHelper.getDefaultAccount();
account.setAccessToken(mToken);
account.setUserName(mUsername);
account.save();
account.fetchAccountDetails();
}
@Override
public void onCredentialRetrieved(Credential credential) {
super.onCredentialRetrieved(credential);
showPasswordField();
}
@Override
public boolean canAutofillUsernameAndPassword() {
return mSmartLockEnabled && EditTextUtils.getText(mUsernameEditText).isEmpty()
&& EditTextUtils.getText(mPasswordEditText).isEmpty();
}
}
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