| /* |
| * Copyright (C) 2012 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.keyguard; |
| |
| import com.android.internal.telephony.ITelephony; |
| import com.android.internal.telephony.IccCardConstants; |
| import com.android.internal.telephony.IccCardConstants.State; |
| import com.android.internal.telephony.PhoneConstants; |
| |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.app.AlertDialog; |
| import android.app.AlertDialog.Builder; |
| import android.app.Dialog; |
| import android.app.ProgressDialog; |
| import android.graphics.Color; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| import android.telephony.euicc.EuiccManager; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.WindowManager; |
| import android.widget.ImageView; |
| |
| /** |
| * Displays a PIN pad for unlocking. |
| */ |
| public class KeyguardSimPinView extends KeyguardPinBasedInputView { |
| private static final String LOG_TAG = "KeyguardSimPinView"; |
| private static final boolean DEBUG = KeyguardConstants.DEBUG_SIM_STATES; |
| public static final String TAG = "KeyguardSimPinView"; |
| |
| private ProgressDialog mSimUnlockProgressDialog = null; |
| private CheckSimPin mCheckSimPinThread; |
| |
| private AlertDialog mRemainingAttemptsDialog; |
| private int mSubId; |
| private ImageView mSimImageView; |
| |
| KeyguardUpdateMonitorCallback mUpdateMonitorCallback = new KeyguardUpdateMonitorCallback() { |
| @Override |
| public void onSimStateChanged(int subId, int slotId, State simState) { |
| if (DEBUG) Log.v(TAG, "onSimStateChanged(subId=" + subId + ",state=" + simState + ")"); |
| resetState(); |
| }; |
| }; |
| |
| public KeyguardSimPinView(Context context) { |
| this(context, null); |
| } |
| |
| public KeyguardSimPinView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| public void resetState() { |
| super.resetState(); |
| if (DEBUG) Log.v(TAG, "Resetting state"); |
| KeyguardUpdateMonitor monitor = KeyguardUpdateMonitor.getInstance(mContext); |
| mSubId = monitor.getNextSubIdForState(IccCardConstants.State.PIN_REQUIRED); |
| if (SubscriptionManager.isValidSubscriptionId(mSubId)) { |
| int count = TelephonyManager.getDefault().getSimCount(); |
| Resources rez = getResources(); |
| String msg; |
| int color = Color.WHITE; |
| if (count < 2) { |
| msg = rez.getString(R.string.kg_sim_pin_instructions); |
| } else { |
| SubscriptionInfo info = monitor.getSubscriptionInfoForSubId(mSubId); |
| CharSequence displayName = info != null ? info.getDisplayName() : ""; // don't crash |
| msg = rez.getString(R.string.kg_sim_pin_instructions_multi, displayName); |
| if (info != null) { |
| color = info.getIconTint(); |
| } |
| } |
| EuiccManager euiccManager = |
| (EuiccManager) mContext.getSystemService(Context.EUICC_SERVICE); |
| if (euiccManager.isEnabled()) { |
| msg = msg + " " + rez.getString(R.string.kg_sim_lock_instructions_esim); |
| } |
| mSecurityMessageDisplay.setMessage(msg); |
| mSimImageView.setImageTintList(ColorStateList.valueOf(color)); |
| } |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| resetState(); |
| } |
| |
| @Override |
| protected int getPromtReasonStringRes(int reason) { |
| // No message on SIM Pin |
| return 0; |
| } |
| |
| private String getPinPasswordErrorMessage(int attemptsRemaining) { |
| String displayMessage; |
| |
| if (attemptsRemaining == 0) { |
| displayMessage = getContext().getString(R.string.kg_password_wrong_pin_code_pukked); |
| } else if (attemptsRemaining > 0) { |
| displayMessage = getContext().getResources() |
| .getQuantityString(R.plurals.kg_password_wrong_pin_code, attemptsRemaining, |
| attemptsRemaining); |
| } else { |
| displayMessage = getContext().getString(R.string.kg_password_pin_failed); |
| } |
| if (DEBUG) Log.d(LOG_TAG, "getPinPasswordErrorMessage:" |
| + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage); |
| return displayMessage; |
| } |
| |
| @Override |
| protected boolean shouldLockout(long deadline) { |
| // SIM PIN doesn't have a timed lockout |
| return false; |
| } |
| |
| @Override |
| protected int getPasswordTextViewId() { |
| return R.id.simPinEntry; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| if (mEcaView instanceof EmergencyCarrierArea) { |
| ((EmergencyCarrierArea) mEcaView).setCarrierTextVisible(true); |
| } |
| mSimImageView = findViewById(R.id.keyguard_sim); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateMonitorCallback); |
| } |
| |
| @Override |
| public void showUsabilityHint() { |
| } |
| |
| @Override |
| public void onPause() { |
| // dismiss the dialog. |
| if (mSimUnlockProgressDialog != null) { |
| mSimUnlockProgressDialog.dismiss(); |
| mSimUnlockProgressDialog = null; |
| } |
| } |
| |
| /** |
| * Since the IPC can block, we want to run the request in a separate thread |
| * with a callback. |
| */ |
| private abstract class CheckSimPin extends Thread { |
| private final String mPin; |
| private int mSubId; |
| |
| protected CheckSimPin(String pin, int subId) { |
| mPin = pin; |
| mSubId = subId; |
| } |
| |
| abstract void onSimCheckResponse(final int result, final int attemptsRemaining); |
| |
| @Override |
| public void run() { |
| try { |
| if (DEBUG) { |
| Log.v(TAG, "call supplyPinReportResultForSubscriber(subid=" + mSubId + ")"); |
| } |
| final int[] result = ITelephony.Stub.asInterface(ServiceManager |
| .checkService("phone")).supplyPinReportResultForSubscriber(mSubId, mPin); |
| if (DEBUG) { |
| Log.v(TAG, "supplyPinReportResult returned: " + result[0] + " " + result[1]); |
| } |
| post(new Runnable() { |
| @Override |
| public void run() { |
| onSimCheckResponse(result[0], result[1]); |
| } |
| }); |
| } catch (RemoteException e) { |
| Log.e(TAG, "RemoteException for supplyPinReportResult:", e); |
| post(new Runnable() { |
| @Override |
| public void run() { |
| onSimCheckResponse(PhoneConstants.PIN_GENERAL_FAILURE, -1); |
| } |
| }); |
| } |
| } |
| } |
| |
| private Dialog getSimUnlockProgressDialog() { |
| if (mSimUnlockProgressDialog == null) { |
| mSimUnlockProgressDialog = new ProgressDialog(mContext); |
| mSimUnlockProgressDialog.setMessage( |
| mContext.getString(R.string.kg_sim_unlock_progress_dialog_message)); |
| mSimUnlockProgressDialog.setIndeterminate(true); |
| mSimUnlockProgressDialog.setCancelable(false); |
| mSimUnlockProgressDialog.getWindow().setType( |
| WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| } |
| return mSimUnlockProgressDialog; |
| } |
| |
| private Dialog getSimRemainingAttemptsDialog(int remaining) { |
| String msg = getPinPasswordErrorMessage(remaining); |
| if (mRemainingAttemptsDialog == null) { |
| Builder builder = new AlertDialog.Builder(mContext); |
| builder.setMessage(msg); |
| builder.setCancelable(false); |
| builder.setNeutralButton(R.string.ok, null); |
| mRemainingAttemptsDialog = builder.create(); |
| mRemainingAttemptsDialog.getWindow().setType( |
| WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| } else { |
| mRemainingAttemptsDialog.setMessage(msg); |
| } |
| return mRemainingAttemptsDialog; |
| } |
| |
| @Override |
| protected void verifyPasswordAndUnlock() { |
| String entry = mPasswordEntry.getText(); |
| |
| if (entry.length() < 4) { |
| // otherwise, display a message to the user, and don't submit. |
| mSecurityMessageDisplay.setMessage(R.string.kg_invalid_sim_pin_hint); |
| resetPasswordText(true /* animate */, true /* announce */); |
| mCallback.userActivity(); |
| return; |
| } |
| |
| getSimUnlockProgressDialog().show(); |
| |
| if (mCheckSimPinThread == null) { |
| mCheckSimPinThread = new CheckSimPin(mPasswordEntry.getText(), mSubId) { |
| @Override |
| void onSimCheckResponse(final int result, final int attemptsRemaining) { |
| post(new Runnable() { |
| @Override |
| public void run() { |
| if (mSimUnlockProgressDialog != null) { |
| mSimUnlockProgressDialog.hide(); |
| } |
| resetPasswordText(true /* animate */, |
| result != PhoneConstants.PIN_RESULT_SUCCESS /* announce */); |
| if (result == PhoneConstants.PIN_RESULT_SUCCESS) { |
| KeyguardUpdateMonitor.getInstance(getContext()) |
| .reportSimUnlocked(mSubId); |
| mCallback.dismiss(true, KeyguardUpdateMonitor.getCurrentUser()); |
| } else { |
| if (result == PhoneConstants.PIN_PASSWORD_INCORRECT) { |
| if (attemptsRemaining <= 2) { |
| // this is getting critical - show dialog |
| getSimRemainingAttemptsDialog(attemptsRemaining).show(); |
| } else { |
| // show message |
| mSecurityMessageDisplay.setMessage( |
| getPinPasswordErrorMessage(attemptsRemaining)); |
| } |
| } else { |
| // "PIN operation failed!" - no idea what this was and no way to |
| // find out. :/ |
| mSecurityMessageDisplay.setMessage(getContext().getString( |
| R.string.kg_password_pin_failed)); |
| } |
| if (DEBUG) Log.d(LOG_TAG, "verifyPasswordAndUnlock " |
| + " CheckSimPin.onSimCheckResponse: " + result |
| + " attemptsRemaining=" + attemptsRemaining); |
| } |
| mCallback.userActivity(); |
| mCheckSimPinThread = null; |
| } |
| }); |
| } |
| }; |
| mCheckSimPinThread.start(); |
| } |
| } |
| |
| @Override |
| public void startAppearAnimation() { |
| // noop. |
| } |
| |
| @Override |
| public boolean startDisappearAnimation(Runnable finishRunnable) { |
| return false; |
| } |
| } |
| |