diff options
Diffstat (limited to 'java/com/android/voicemailomtp/settings/VoicemailChangePinActivity.java')
| -rw-r--r-- | java/com/android/voicemailomtp/settings/VoicemailChangePinActivity.java | 634 |
1 files changed, 0 insertions, 634 deletions
diff --git a/java/com/android/voicemailomtp/settings/VoicemailChangePinActivity.java b/java/com/android/voicemailomtp/settings/VoicemailChangePinActivity.java deleted file mode 100644 index e679e9970..000000000 --- a/java/com/android/voicemailomtp/settings/VoicemailChangePinActivity.java +++ /dev/null @@ -1,634 +0,0 @@ -/* - * Copyright (C) 2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License - */ - -package com.android.voicemailomtp.settings; - -import android.annotation.TargetApi; -import android.app.Activity; -import android.app.AlertDialog; -import android.app.ProgressDialog; -import android.content.Context; -import android.content.DialogInterface; -import android.content.DialogInterface.OnDismissListener; -import android.net.Network; -import android.os.Build.VERSION_CODES; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.support.annotation.Nullable; -import android.telecom.PhoneAccountHandle; -import android.text.Editable; -import android.text.InputFilter; -import android.text.InputFilter.LengthFilter; -import android.text.TextWatcher; -import android.view.KeyEvent; -import android.view.MenuItem; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.WindowManager; -import android.view.inputmethod.EditorInfo; -import android.widget.Button; -import android.widget.EditText; -import android.widget.TextView; -import android.widget.TextView.OnEditorActionListener; -import android.widget.Toast; -import com.android.voicemailomtp.OmtpConstants; -import com.android.voicemailomtp.OmtpConstants.ChangePinResult; -import com.android.voicemailomtp.OmtpEvents; -import com.android.voicemailomtp.OmtpVvmCarrierConfigHelper; -import com.android.voicemailomtp.R; -import com.android.voicemailomtp.VisualVoicemailPreferences; -import com.android.voicemailomtp.VoicemailStatus; -import com.android.voicemailomtp.VvmLog; -import com.android.voicemailomtp.imap.ImapHelper; -import com.android.voicemailomtp.imap.ImapHelper.InitializingException; -import com.android.voicemailomtp.mail.MessagingException; -import com.android.voicemailomtp.sync.VvmNetworkRequestCallback; - -/** - * Dialog to change the voicemail PIN. The TUI (Telephony User Interface) PIN is used when accessing - * traditional voicemail through phone call. The intent to launch this activity must contain {@link - * #EXTRA_PHONE_ACCOUNT_HANDLE} - */ -@TargetApi(VERSION_CODES.CUR_DEVELOPMENT) -public class VoicemailChangePinActivity extends Activity - implements OnClickListener, OnEditorActionListener, TextWatcher { - - private static final String TAG = "VmChangePinActivity"; - - public static final String EXTRA_PHONE_ACCOUNT_HANDLE = "extra_phone_account_handle"; - - private static final String KEY_DEFAULT_OLD_PIN = "default_old_pin"; - - private static final int MESSAGE_HANDLE_RESULT = 1; - - private PhoneAccountHandle mPhoneAccountHandle; - private OmtpVvmCarrierConfigHelper mConfig; - - private int mPinMinLength; - private int mPinMaxLength; - - private State mUiState = State.Initial; - private String mOldPin; - private String mFirstPin; - - private ProgressDialog mProgressDialog; - - private TextView mHeaderText; - private TextView mHintText; - private TextView mErrorText; - private EditText mPinEntry; - private Button mCancelButton; - private Button mNextButton; - - private Handler mHandler = new Handler() { - @Override - public void handleMessage(Message message) { - if (message.what == MESSAGE_HANDLE_RESULT) { - mUiState.handleResult(VoicemailChangePinActivity.this, message.arg1); - } - } - }; - - private enum State { - /** - * Empty state to handle initial state transition. Will immediately switch into {@link - * #VerifyOldPin} if a default PIN has been set by the OMTP client, or {@link #EnterOldPin} - * if not. - */ - Initial, - /** - * Prompt the user to enter old PIN. The PIN will be verified with the server before - * proceeding to {@link #EnterNewPin}. - */ - EnterOldPin { - @Override - public void onEnter(VoicemailChangePinActivity activity) { - activity.setHeader(R.string.change_pin_enter_old_pin_header); - activity.mHintText.setText(R.string.change_pin_enter_old_pin_hint); - activity.mNextButton.setText(R.string.change_pin_continue_label); - activity.mErrorText.setText(null); - } - - @Override - public void onInputChanged(VoicemailChangePinActivity activity) { - activity.setNextEnabled(activity.getCurrentPasswordInput().length() > 0); - } - - - @Override - public void handleNext(VoicemailChangePinActivity activity) { - activity.mOldPin = activity.getCurrentPasswordInput(); - activity.verifyOldPin(); - } - - @Override - public void handleResult(VoicemailChangePinActivity activity, - @ChangePinResult int result) { - if (result == OmtpConstants.CHANGE_PIN_SUCCESS) { - activity.updateState(State.EnterNewPin); - } else { - CharSequence message = activity.getChangePinResultMessage(result); - activity.showError(message); - activity.mPinEntry.setText(""); - } - } - }, - /** - * The default old PIN is found. Show a blank screen while verifying with the server to make - * sure the PIN is still valid. If the PIN is still valid, proceed to {@link #EnterNewPin}. - * If not, the user probably changed the PIN through other means, proceed to {@link - * #EnterOldPin}. If any other issue caused the verifying to fail, show an error and exit. - */ - VerifyOldPin { - @Override - public void onEnter(VoicemailChangePinActivity activity) { - activity.findViewById(android.R.id.content).setVisibility(View.INVISIBLE); - activity.verifyOldPin(); - } - - @Override - public void handleResult(final VoicemailChangePinActivity activity, - @ChangePinResult int result) { - if (result == OmtpConstants.CHANGE_PIN_SUCCESS) { - activity.updateState(State.EnterNewPin); - } else if (result == OmtpConstants.CHANGE_PIN_SYSTEM_ERROR) { - activity.getWindow().setSoftInputMode( - WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); - activity.showError(activity.getString(R.string.change_pin_system_error), - new OnDismissListener() { - @Override - public void onDismiss(DialogInterface dialog) { - activity.finish(); - } - }); - } else { - VvmLog.e(TAG, "invalid default old PIN: " + activity - .getChangePinResultMessage(result)); - // If the default old PIN is rejected by the server, the PIN is probably changed - // through other means, or the generated pin is invalid - // Wipe the default old PIN so the old PIN input box will be shown to the user - // on the next time. - setDefaultOldPIN(activity, activity.mPhoneAccountHandle, null); - activity.handleOmtpEvent(OmtpEvents.CONFIG_PIN_SET); - activity.updateState(State.EnterOldPin); - } - } - - @Override - public void onLeave(VoicemailChangePinActivity activity) { - activity.findViewById(android.R.id.content).setVisibility(View.VISIBLE); - } - }, - /** - * Let the user enter the new PIN and validate the format. Only length is enforced, PIN - * strength check relies on the server. After a valid PIN is entered, proceed to {@link - * #ConfirmNewPin} - */ - EnterNewPin { - @Override - public void onEnter(VoicemailChangePinActivity activity) { - activity.mHeaderText.setText(R.string.change_pin_enter_new_pin_header); - activity.mNextButton.setText(R.string.change_pin_continue_label); - activity.mHintText.setText( - activity.getString(R.string.change_pin_enter_new_pin_hint, - activity.mPinMinLength, activity.mPinMaxLength)); - } - - @Override - public void onInputChanged(VoicemailChangePinActivity activity) { - String password = activity.getCurrentPasswordInput(); - if (password.length() == 0) { - activity.setNextEnabled(false); - return; - } - CharSequence error = activity.validatePassword(password); - if (error != null) { - activity.mErrorText.setText(error); - activity.setNextEnabled(false); - } else { - activity.mErrorText.setText(null); - activity.setNextEnabled(true); - } - } - - @Override - public void handleNext(VoicemailChangePinActivity activity) { - CharSequence errorMsg; - errorMsg = activity.validatePassword(activity.getCurrentPasswordInput()); - if (errorMsg != null) { - activity.showError(errorMsg); - return; - } - activity.mFirstPin = activity.getCurrentPasswordInput(); - activity.updateState(State.ConfirmNewPin); - } - }, - /** - * Let the user type in the same PIN again to avoid typos. If the PIN matches then perform a - * PIN change to the server. Finish the activity if succeeded. Return to {@link - * #EnterOldPin} if the old PIN is rejected, {@link #EnterNewPin} for other failure. - */ - ConfirmNewPin { - @Override - public void onEnter(VoicemailChangePinActivity activity) { - activity.mHeaderText.setText(R.string.change_pin_confirm_pin_header); - activity.mHintText.setText(null); - activity.mNextButton.setText(R.string.change_pin_ok_label); - } - - @Override - public void onInputChanged(VoicemailChangePinActivity activity) { - if (activity.getCurrentPasswordInput().length() == 0) { - activity.setNextEnabled(false); - return; - } - if (activity.getCurrentPasswordInput().equals(activity.mFirstPin)) { - activity.setNextEnabled(true); - activity.mErrorText.setText(null); - } else { - activity.setNextEnabled(false); - activity.mErrorText.setText(R.string.change_pin_confirm_pins_dont_match); - } - } - - @Override - public void handleResult(VoicemailChangePinActivity activity, - @ChangePinResult int result) { - if (result == OmtpConstants.CHANGE_PIN_SUCCESS) { - // If the PIN change succeeded we no longer know what the old (current) PIN is. - // Wipe the default old PIN so the old PIN input box will be shown to the user - // on the next time. - setDefaultOldPIN(activity, activity.mPhoneAccountHandle, null); - activity.handleOmtpEvent(OmtpEvents.CONFIG_PIN_SET); - - activity.finish(); - - Toast.makeText(activity, activity.getString(R.string.change_pin_succeeded), - Toast.LENGTH_SHORT).show(); - } else { - CharSequence message = activity.getChangePinResultMessage(result); - VvmLog.i(TAG, "Change PIN failed: " + message); - activity.showError(message); - if (result == OmtpConstants.CHANGE_PIN_MISMATCH) { - // Somehow the PIN has changed, prompt to enter the old PIN again. - activity.updateState(State.EnterOldPin); - } else { - // The new PIN failed to fulfil other restrictions imposed by the server. - activity.updateState(State.EnterNewPin); - } - - } - - } - - @Override - public void handleNext(VoicemailChangePinActivity activity) { - activity.processPinChange(activity.mOldPin, activity.mFirstPin); - } - }; - - /** - * The activity has switched from another state to this one. - */ - public void onEnter(VoicemailChangePinActivity activity) { - // Do nothing - } - - /** - * The user has typed something into the PIN input field. Also called after {@link - * #onEnter(VoicemailChangePinActivity)} - */ - public void onInputChanged(VoicemailChangePinActivity activity) { - // Do nothing - } - - /** - * The asynchronous call to change the PIN on the server has returned. - */ - public void handleResult(VoicemailChangePinActivity activity, @ChangePinResult int result) { - // Do nothing - } - - /** - * The user has pressed the "next" button. - */ - public void handleNext(VoicemailChangePinActivity activity) { - // Do nothing - } - - /** - * The activity has switched from this state to another one. - */ - public void onLeave(VoicemailChangePinActivity activity) { - // Do nothing - } - - } - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - mPhoneAccountHandle = getIntent().getParcelableExtra(EXTRA_PHONE_ACCOUNT_HANDLE); - mConfig = new OmtpVvmCarrierConfigHelper(this, mPhoneAccountHandle); - setContentView(R.layout.voicemail_change_pin); - setTitle(R.string.change_pin_title); - - readPinLength(); - - View view = findViewById(android.R.id.content); - - mCancelButton = (Button) view.findViewById(R.id.cancel_button); - mCancelButton.setOnClickListener(this); - mNextButton = (Button) view.findViewById(R.id.next_button); - mNextButton.setOnClickListener(this); - - mPinEntry = (EditText) view.findViewById(R.id.pin_entry); - mPinEntry.setOnEditorActionListener(this); - mPinEntry.addTextChangedListener(this); - if (mPinMaxLength != 0) { - mPinEntry.setFilters(new InputFilter[]{new LengthFilter(mPinMaxLength)}); - } - - - mHeaderText = (TextView) view.findViewById(R.id.headerText); - mHintText = (TextView) view.findViewById(R.id.hintText); - mErrorText = (TextView) view.findViewById(R.id.errorText); - - if (isDefaultOldPinSet(this, mPhoneAccountHandle)) { - mOldPin = getDefaultOldPin(this, mPhoneAccountHandle); - updateState(State.VerifyOldPin); - } else { - updateState(State.EnterOldPin); - } - } - - private void handleOmtpEvent(OmtpEvents event) { - mConfig.handleEvent(getVoicemailStatusEditor(), event); - } - - private VoicemailStatus.Editor getVoicemailStatusEditor() { - // This activity does not have any automatic retry mechanism, errors should be written right - // away. - return VoicemailStatus.edit(this, mPhoneAccountHandle); - } - - /** - * Extracts the pin length requirement sent by the server with a STATUS SMS. - */ - private void readPinLength() { - VisualVoicemailPreferences preferences = new VisualVoicemailPreferences(this, - mPhoneAccountHandle); - // The OMTP pin length format is {min}-{max} - String[] lengths = preferences.getString(OmtpConstants.TUI_PASSWORD_LENGTH, "").split("-"); - if (lengths.length == 2) { - try { - mPinMinLength = Integer.parseInt(lengths[0]); - mPinMaxLength = Integer.parseInt(lengths[1]); - } catch (NumberFormatException e) { - mPinMinLength = 0; - mPinMaxLength = 0; - } - } else { - mPinMinLength = 0; - mPinMaxLength = 0; - } - } - - @Override - public void onResume() { - super.onResume(); - updateState(mUiState); - - } - - public void handleNext() { - if (mPinEntry.length() == 0) { - return; - } - mUiState.handleNext(this); - } - - public void onClick(View v) { - if (v.getId() == R.id.next_button) { - handleNext(); - } else if (v.getId() == R.id.cancel_button) { - finish(); - } - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - if (item.getItemId() == android.R.id.home) { - onBackPressed(); - return true; - } - return super.onOptionsItemSelected(item); - } - - public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { - if (!mNextButton.isEnabled()) { - return true; - } - // Check if this was the result of hitting the enter or "done" key - if (actionId == EditorInfo.IME_NULL - || actionId == EditorInfo.IME_ACTION_DONE - || actionId == EditorInfo.IME_ACTION_NEXT) { - handleNext(); - return true; - } - return false; - } - - public void afterTextChanged(Editable s) { - mUiState.onInputChanged(this); - } - - public void beforeTextChanged(CharSequence s, int start, int count, int after) { - // Do nothing - } - - public void onTextChanged(CharSequence s, int start, int before, int count) { - // Do nothing - } - - /** - * After replacing the default PIN with a random PIN, call this to store the random PIN. The - * stored PIN will be automatically entered when the user attempts to change the PIN. - */ - public static void setDefaultOldPIN(Context context, PhoneAccountHandle phoneAccountHandle, - String pin) { - new VisualVoicemailPreferences(context, phoneAccountHandle) - .edit().putString(KEY_DEFAULT_OLD_PIN, pin).apply(); - } - - public static boolean isDefaultOldPinSet(Context context, - PhoneAccountHandle phoneAccountHandle) { - return getDefaultOldPin(context, phoneAccountHandle) != null; - } - - private static String getDefaultOldPin(Context context, PhoneAccountHandle phoneAccountHandle) { - return new VisualVoicemailPreferences(context, phoneAccountHandle) - .getString(KEY_DEFAULT_OLD_PIN); - } - - private String getCurrentPasswordInput() { - return mPinEntry.getText().toString(); - } - - private void updateState(State state) { - State previousState = mUiState; - mUiState = state; - if (previousState != state) { - previousState.onLeave(this); - mPinEntry.setText(""); - mUiState.onEnter(this); - } - mUiState.onInputChanged(this); - } - - /** - * Validates PIN and returns a message to display if PIN fails test. - * - * @param password the raw password the user typed in - * @return error message to show to user or null if password is OK - */ - private CharSequence validatePassword(String password) { - if (mPinMinLength == 0 && mPinMaxLength == 0) { - // Invalid length requirement is sent by the server, just accept anything and let the - // server decide. - return null; - } - - if (password.length() < mPinMinLength) { - return getString(R.string.vm_change_pin_error_too_short); - } - return null; - } - - private void setHeader(int text) { - mHeaderText.setText(text); - mPinEntry.setContentDescription(mHeaderText.getText()); - } - - /** - * Get the corresponding message for the {@link ChangePinResult}.<code>result</code> must not - * {@link OmtpConstants#CHANGE_PIN_SUCCESS} - */ - private CharSequence getChangePinResultMessage(@ChangePinResult int result) { - switch (result) { - case OmtpConstants.CHANGE_PIN_TOO_SHORT: - return getString(R.string.vm_change_pin_error_too_short); - case OmtpConstants.CHANGE_PIN_TOO_LONG: - return getString(R.string.vm_change_pin_error_too_long); - case OmtpConstants.CHANGE_PIN_TOO_WEAK: - return getString(R.string.vm_change_pin_error_too_weak); - case OmtpConstants.CHANGE_PIN_INVALID_CHARACTER: - return getString(R.string.vm_change_pin_error_invalid); - case OmtpConstants.CHANGE_PIN_MISMATCH: - return getString(R.string.vm_change_pin_error_mismatch); - case OmtpConstants.CHANGE_PIN_SYSTEM_ERROR: - return getString(R.string.vm_change_pin_error_system_error); - default: - VvmLog.wtf(TAG, "Unexpected ChangePinResult " + result); - return null; - } - } - - private void verifyOldPin() { - processPinChange(mOldPin, mOldPin); - } - - private void setNextEnabled(boolean enabled) { - mNextButton.setEnabled(enabled); - } - - - private void showError(CharSequence message) { - showError(message, null); - } - - private void showError(CharSequence message, @Nullable OnDismissListener callback) { - new AlertDialog.Builder(this) - .setMessage(message) - .setPositiveButton(android.R.string.ok, null) - .setOnDismissListener(callback) - .show(); - } - - /** - * Asynchronous call to change the PIN on the server. - */ - private void processPinChange(String oldPin, String newPin) { - mProgressDialog = new ProgressDialog(this); - mProgressDialog.setCancelable(false); - mProgressDialog.setMessage(getString(R.string.vm_change_pin_progress_message)); - mProgressDialog.show(); - - ChangePinNetworkRequestCallback callback = new ChangePinNetworkRequestCallback(oldPin, - newPin); - callback.requestNetwork(); - } - - private class ChangePinNetworkRequestCallback extends VvmNetworkRequestCallback { - - private final String mOldPin; - private final String mNewPin; - - public ChangePinNetworkRequestCallback(String oldPin, String newPin) { - super(mConfig, mPhoneAccountHandle, - VoicemailChangePinActivity.this.getVoicemailStatusEditor()); - mOldPin = oldPin; - mNewPin = newPin; - } - - @Override - public void onAvailable(Network network) { - super.onAvailable(network); - try (ImapHelper helper = - new ImapHelper(VoicemailChangePinActivity.this, mPhoneAccountHandle, network, - getVoicemailStatusEditor())) { - - @ChangePinResult int result = - helper.changePin(mOldPin, mNewPin); - sendResult(result); - } catch (InitializingException | MessagingException e) { - VvmLog.e(TAG, "ChangePinNetworkRequestCallback: onAvailable: ", e); - sendResult(OmtpConstants.CHANGE_PIN_SYSTEM_ERROR); - } - } - - @Override - public void onFailed(String reason) { - super.onFailed(reason); - sendResult(OmtpConstants.CHANGE_PIN_SYSTEM_ERROR); - } - - private void sendResult(@ChangePinResult int result) { - VvmLog.i(TAG, "Change PIN result: " + result); - if (mProgressDialog.isShowing() && !VoicemailChangePinActivity.this.isDestroyed() && - !VoicemailChangePinActivity.this.isFinishing()) { - mProgressDialog.dismiss(); - } else { - VvmLog.i(TAG, "Dialog not visible, not dismissing"); - } - mHandler.obtainMessage(MESSAGE_HANDLE_RESULT, result, 0).sendToTarget(); - releaseNetwork(); - } - } - -} |