Signal-Android/app/src/main/java/org/thoughtcrime/securesms/registration/fragments/RegistrationLockFragment.java

321 lines
12 KiB
Java

package org.thoughtcrime.securesms.registration.fragments;
import android.content.res.Resources;
import android.os.Bundle;
import android.text.InputType;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.appcompat.app.AlertDialog;
import androidx.navigation.Navigation;
import com.dd.CircularProgressButton;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
import org.thoughtcrime.securesms.jobs.StorageAccountRestoreJob;
import org.thoughtcrime.securesms.keyvalue.SignalStore;
import org.thoughtcrime.securesms.lock.v2.PinKeyboardType;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.pin.PinRestoreRepository.TokenData;
import org.thoughtcrime.securesms.registration.service.CodeVerificationRequest;
import org.thoughtcrime.securesms.registration.service.RegistrationService;
import org.thoughtcrime.securesms.registration.viewmodel.RegistrationViewModel;
import org.thoughtcrime.securesms.util.ServiceUtil;
import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
import java.util.concurrent.TimeUnit;
public final class RegistrationLockFragment extends BaseRegistrationFragment {
private static final String TAG = Log.tag(RegistrationLockFragment.class);
/** Applies to both V1 and V2 pins, because some V2 pins may have been migrated from V1. */
private static final int MINIMUM_PIN_LENGTH = 4;
private EditText pinEntry;
private View forgotPin;
private CircularProgressButton pinButton;
private TextView errorLabel;
private TextView keyboardToggle;
private long timeRemaining;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_registration_lock, container, false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
setDebugLogSubmitMultiTapView(view.findViewById(R.id.kbs_lock_pin_title));
pinEntry = view.findViewById(R.id.kbs_lock_pin_input);
pinButton = view.findViewById(R.id.kbs_lock_pin_confirm);
errorLabel = view.findViewById(R.id.kbs_lock_pin_input_label);
keyboardToggle = view.findViewById(R.id.kbs_lock_keyboard_toggle);
forgotPin = view.findViewById(R.id.kbs_lock_forgot_pin);
RegistrationLockFragmentArgs args = RegistrationLockFragmentArgs.fromBundle(requireArguments());
timeRemaining = args.getTimeRemaining();
if (args.getIsV1RegistrationLock()) {
keyboardToggle.setVisibility(View.GONE);
}
forgotPin.setVisibility(View.GONE);
forgotPin.setOnClickListener(v -> handleForgottenPin(timeRemaining));
pinEntry.setImeOptions(EditorInfo.IME_ACTION_DONE);
pinEntry.setOnEditorActionListener((v, actionId, event) -> {
if (actionId == EditorInfo.IME_ACTION_DONE) {
hideKeyboard(requireContext(), v);
handlePinEntry();
return true;
}
return false;
});
enableAndFocusPinEntry();
pinButton.setOnClickListener((v) -> {
hideKeyboard(requireContext(), pinEntry);
handlePinEntry();
});
keyboardToggle.setOnClickListener((v) -> {
PinKeyboardType keyboardType = getPinEntryKeyboardType();
updateKeyboard(keyboardType.getOther());
keyboardToggle.setText(resolveKeyboardToggleText(keyboardType));
});
PinKeyboardType keyboardType = getPinEntryKeyboardType().getOther();
keyboardToggle.setText(resolveKeyboardToggleText(keyboardType));
getModel().getLockedTimeRemaining()
.observe(getViewLifecycleOwner(), t -> timeRemaining = t);
TokenData keyBackupCurrentToken = getModel().getKeyBackupCurrentToken();
if (keyBackupCurrentToken != null) {
int triesRemaining = keyBackupCurrentToken.getTriesRemaining();
if (triesRemaining <= 3) {
int daysRemaining = getLockoutDays(timeRemaining);
new AlertDialog.Builder(requireContext())
.setTitle(R.string.RegistrationLockFragment__not_many_tries_left)
.setMessage(getTriesRemainingDialogMessage(triesRemaining, daysRemaining))
.setPositiveButton(android.R.string.ok, null)
.show();
}
if (triesRemaining < 5) {
errorLabel.setText(requireContext().getResources().getQuantityString(R.plurals.RegistrationLockFragment__d_attempts_remaining, triesRemaining, triesRemaining));
}
}
}
private String getTriesRemainingDialogMessage(int triesRemaining, int daysRemaining) {
Resources resources = requireContext().getResources();
String tries = resources.getQuantityString(R.plurals.RegistrationLockFragment__you_have_d_attempts_remaining, triesRemaining, triesRemaining);
String days = resources.getQuantityString(R.plurals.RegistrationLockFragment__if_you_run_out_of_attempts_your_account_will_be_locked_for_d_days, daysRemaining, daysRemaining);
return tries + " " + days;
}
private PinKeyboardType getPinEntryKeyboardType() {
boolean isNumeric = (pinEntry.getInputType() & InputType.TYPE_MASK_CLASS) == InputType.TYPE_CLASS_NUMBER;
return isNumeric ? PinKeyboardType.NUMERIC : PinKeyboardType.ALPHA_NUMERIC;
}
private void handlePinEntry() {
pinEntry.setEnabled(false);
final String pin = pinEntry.getText().toString();
int trimmedLength = pin.replace(" ", "").length();
if (trimmedLength == 0) {
Toast.makeText(requireContext(), R.string.RegistrationActivity_you_must_enter_your_registration_lock_PIN, Toast.LENGTH_LONG).show();
return;
}
if (trimmedLength < MINIMUM_PIN_LENGTH) {
Toast.makeText(requireContext(), getString(R.string.RegistrationActivity_your_pin_has_at_least_d_digits_or_characters, MINIMUM_PIN_LENGTH), Toast.LENGTH_LONG).show();
return;
}
RegistrationViewModel model = getModel();
RegistrationService registrationService = RegistrationService.getInstance(model.getNumber().getE164Number(), model.getRegistrationSecret());
TokenData tokenData = model.getKeyBackupCurrentToken();
setSpinning(pinButton);
registrationService.verifyAccount(requireActivity(),
model.getFcmToken(),
model.getTextCodeEntered(),
pin,
tokenData,
new CodeVerificationRequest.VerifyCallback() {
@Override
public void onSuccessfulRegistration() {
handleSuccessfulPinEntry();
}
@Override
public void onV1RegistrationLockPinRequiredOrIncorrect(long timeRemaining) {
getModel().setLockedTimeRemaining(timeRemaining);
cancelSpinning(pinButton);
pinEntry.getText().clear();
enableAndFocusPinEntry();
errorLabel.setText(R.string.RegistrationLockFragment__incorrect_pin);
}
@Override
public void onKbsRegistrationLockPinRequired(long timeRemaining, @NonNull TokenData kbsTokenData, @NonNull String kbsStorageCredentials) {
throw new AssertionError("Not expected after a pin guess");
}
@Override
public void onIncorrectKbsRegistrationLockPin(@NonNull TokenData tokenData) {
cancelSpinning(pinButton);
pinEntry.getText().clear();
enableAndFocusPinEntry();
model.setKeyBackupTokenData(tokenData);
int triesRemaining = tokenData.getTriesRemaining();
if (triesRemaining == 0) {
Log.w(TAG, "Account locked. User out of attempts on KBS.");
onAccountLocked();
return;
}
if (triesRemaining == 3) {
int daysRemaining = getLockoutDays(timeRemaining);
new AlertDialog.Builder(requireContext())
.setTitle(R.string.RegistrationLockFragment__incorrect_pin)
.setMessage(getTriesRemainingDialogMessage(triesRemaining, daysRemaining))
.setPositiveButton(android.R.string.ok, null)
.show();
}
if (triesRemaining > 5) {
errorLabel.setText(R.string.RegistrationLockFragment__incorrect_pin_try_again);
} else {
errorLabel.setText(requireContext().getResources().getQuantityString(R.plurals.RegistrationLockFragment__incorrect_pin_d_attempts_remaining, triesRemaining, triesRemaining));
forgotPin.setVisibility(View.VISIBLE);
}
}
@Override
public void onRateLimited() {
cancelSpinning(pinButton);
enableAndFocusPinEntry();
new AlertDialog.Builder(requireContext())
.setTitle(R.string.RegistrationActivity_too_many_attempts)
.setMessage(R.string.RegistrationActivity_you_have_made_too_many_incorrect_registration_lock_pin_attempts_please_try_again_in_a_day)
.setPositiveButton(android.R.string.ok, null)
.show();
}
@Override
public void onKbsAccountLocked(@Nullable Long timeRemaining) {
if (timeRemaining != null) {
model.setLockedTimeRemaining(timeRemaining);
}
onAccountLocked();
}
@Override
public void onError() {
cancelSpinning(pinButton);
enableAndFocusPinEntry();
Toast.makeText(requireContext(), R.string.RegistrationActivity_error_connecting_to_service, Toast.LENGTH_LONG).show();
}
});
}
private void handleForgottenPin(long timeRemainingMs) {
int lockoutDays = getLockoutDays(timeRemainingMs);
new AlertDialog.Builder(requireContext())
.setTitle(R.string.RegistrationLockFragment__forgot_your_pin)
.setMessage(requireContext().getResources().getQuantityString(R.plurals.RegistrationLockFragment__for_your_privacy_and_security_there_is_no_way_to_recover, lockoutDays, lockoutDays))
.setPositiveButton(android.R.string.ok, null)
.show();
}
private static int getLockoutDays(long timeRemainingMs) {
return (int) TimeUnit.MILLISECONDS.toDays(timeRemainingMs) + 1;
}
private void onAccountLocked() {
Navigation.findNavController(requireView()).navigate(RegistrationLockFragmentDirections.actionAccountLocked());
}
private void updateKeyboard(@NonNull PinKeyboardType keyboard) {
boolean isAlphaNumeric = keyboard == PinKeyboardType.ALPHA_NUMERIC;
pinEntry.setInputType(isAlphaNumeric ? InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD
: InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
pinEntry.getText().clear();
}
private @StringRes static int resolveKeyboardToggleText(@NonNull PinKeyboardType keyboard) {
if (keyboard == PinKeyboardType.ALPHA_NUMERIC) {
return R.string.RegistrationLockFragment__enter_alphanumeric_pin;
} else {
return R.string.RegistrationLockFragment__enter_numeric_pin;
}
}
private void enableAndFocusPinEntry() {
pinEntry.setEnabled(true);
pinEntry.setFocusable(true);
if (pinEntry.requestFocus()) {
ServiceUtil.getInputMethodManager(pinEntry.getContext()).showSoftInput(pinEntry, 0);
}
}
private void handleSuccessfulPinEntry() {
SignalStore.pinValues().setKeyboardType(getPinEntryKeyboardType());
long startTime = System.currentTimeMillis();
SimpleTask.run(() -> {
return ApplicationDependencies.getJobManager().runSynchronously(new StorageAccountRestoreJob(), StorageAccountRestoreJob.LIFESPAN);
}, result -> {
long elapsedTime = System.currentTimeMillis() - startTime;
if (result.isPresent()) {
Log.i(TAG, "Storage Service account restore completed: " + result.get().name() + ". (Took " + elapsedTime + " ms)");
} else {
Log.i(TAG, "Storage Service account restore failed to complete in the allotted time. (" + elapsedTime + " ms elapsed)");
}
cancelSpinning(pinButton);
Navigation.findNavController(requireView()).navigate(RegistrationLockFragmentDirections.actionSuccessfulRegistration());
});
}
}