| /* |
| * 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.settings.password; |
| |
| import static android.Manifest.permission.REQUEST_PASSWORD_COMPLEXITY; |
| import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PARENT_PROFILE_PASSWORD; |
| import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD; |
| import static android.app.admin.DevicePolicyManager.EXTRA_PASSWORD_COMPLEXITY; |
| import static android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_NONE; |
| |
| import static com.android.settings.password.ChooseLockSettingsHelper.EXTRA_KEY_CALLER_APP_NAME; |
| import static com.android.settings.password.ChooseLockSettingsHelper.EXTRA_KEY_IS_CALLING_APP_ADMIN; |
| import static com.android.settings.password.ChooseLockSettingsHelper.EXTRA_KEY_REQUESTED_MIN_COMPLEXITY; |
| |
| import android.app.Activity; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.admin.DevicePolicyManager.PasswordComplexity; |
| import android.app.admin.PasswordMetrics; |
| import android.app.settings.SettingsEnums; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.util.Log; |
| |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; |
| |
| import com.google.android.setupcompat.util.WizardManagerHelper; |
| |
| import java.util.List; |
| |
| /** |
| * Trampolines {@link DevicePolicyManager#ACTION_SET_NEW_PASSWORD} and |
| * {@link DevicePolicyManager#ACTION_SET_NEW_PARENT_PROFILE_PASSWORD} intent to the appropriate UI |
| * activity for handling set new password. |
| */ |
| public class SetNewPasswordActivity extends Activity implements SetNewPasswordController.Ui { |
| private static final String TAG = "SetNewPasswordActivity"; |
| private String mNewPasswordAction; |
| private SetNewPasswordController mSetNewPasswordController; |
| |
| /** |
| * From intent extra {@link DevicePolicyManager#EXTRA_PASSWORD_COMPLEXITY}. |
| * |
| * <p>This is used only if caller has the required permission and activity is launched by |
| * {@link DevicePolicyManager#ACTION_SET_NEW_PASSWORD}. |
| */ |
| private @PasswordComplexity int mRequestedMinComplexity = PASSWORD_COMPLEXITY_NONE; |
| |
| /** |
| * Label of the app which launches this activity. |
| * |
| * <p>Value would be {@code null} if launched from settings app. |
| */ |
| private String mCallerAppName = null; |
| |
| @Override |
| protected void onCreate(Bundle savedState) { |
| super.onCreate(savedState); |
| |
| mNewPasswordAction = getIntent().getAction(); |
| if (!ACTION_SET_NEW_PASSWORD.equals(mNewPasswordAction) |
| && !ACTION_SET_NEW_PARENT_PROFILE_PASSWORD.equals(mNewPasswordAction)) { |
| Log.e(TAG, "Unexpected action to launch this activity"); |
| finish(); |
| return; |
| } |
| |
| logSetNewPasswordIntent(); |
| |
| final IBinder activityToken = getActivityToken(); |
| mCallerAppName = (String) PasswordUtils.getCallingAppLabel(this, activityToken); |
| if (ACTION_SET_NEW_PASSWORD.equals(mNewPasswordAction) |
| && getIntent().hasExtra(EXTRA_PASSWORD_COMPLEXITY)) { |
| final boolean hasPermission = PasswordUtils.isCallingAppPermitted( |
| this, activityToken, REQUEST_PASSWORD_COMPLEXITY); |
| if (hasPermission) { |
| mRequestedMinComplexity = |
| PasswordMetrics.sanitizeComplexityLevel(getIntent() |
| .getIntExtra(EXTRA_PASSWORD_COMPLEXITY, PASSWORD_COMPLEXITY_NONE)); |
| } else { |
| PasswordUtils.crashCallingApplication(activityToken, |
| "Must have permission " |
| + REQUEST_PASSWORD_COMPLEXITY + " to use extra " |
| + EXTRA_PASSWORD_COMPLEXITY); |
| finish(); |
| return; |
| } |
| } |
| |
| mSetNewPasswordController = SetNewPasswordController.create( |
| this, this, getIntent(), getActivityToken()); |
| mSetNewPasswordController.dispatchSetNewPasswordIntent(); |
| } |
| |
| @Override |
| public void launchChooseLock(Bundle chooseLockFingerprintExtras) { |
| final boolean isInSetupWizard = WizardManagerHelper.isAnySetupWizard(getIntent()); |
| Intent intent = isInSetupWizard ? new Intent(this, SetupChooseLockGeneric.class) |
| : new Intent(this, ChooseLockGeneric.class); |
| intent.setAction(mNewPasswordAction); |
| intent.putExtras(chooseLockFingerprintExtras); |
| if (mCallerAppName != null) { |
| intent.putExtra(EXTRA_KEY_CALLER_APP_NAME, mCallerAppName); |
| } |
| if (mRequestedMinComplexity != PASSWORD_COMPLEXITY_NONE) { |
| intent.putExtra(EXTRA_KEY_REQUESTED_MIN_COMPLEXITY, mRequestedMinComplexity); |
| } |
| if (isCallingAppAdmin()) { |
| intent.putExtra(EXTRA_KEY_IS_CALLING_APP_ADMIN, true); |
| } |
| startActivity(intent); |
| finish(); |
| } |
| |
| private boolean isCallingAppAdmin() { |
| DevicePolicyManager devicePolicyManager = getSystemService(DevicePolicyManager.class); |
| String callingAppPackageName = PasswordUtils.getCallingAppPackageName(getActivityToken()); |
| List<ComponentName> admins = devicePolicyManager.getActiveAdmins(); |
| if (admins == null) { |
| return false; |
| } |
| for (ComponentName componentName : admins) { |
| if (componentName.getPackageName().equals(callingAppPackageName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void logSetNewPasswordIntent() { |
| final String callingAppPackageName = |
| PasswordUtils.getCallingAppPackageName(getActivityToken()); |
| |
| // use int min value to denote absence of EXTRA_PASSWORD_COMPLEXITY |
| final int extraPasswordComplexity = getIntent().hasExtra(EXTRA_PASSWORD_COMPLEXITY) |
| ? getIntent().getIntExtra(EXTRA_PASSWORD_COMPLEXITY, PASSWORD_COMPLEXITY_NONE) |
| : Integer.MIN_VALUE; |
| |
| // this activity is launched by either ACTION_SET_NEW_PASSWORD or |
| // ACTION_SET_NEW_PARENT_PROFILE_PASSWORD |
| final int action = ACTION_SET_NEW_PASSWORD.equals(mNewPasswordAction) |
| ? SettingsEnums.ACTION_SET_NEW_PASSWORD |
| : SettingsEnums.ACTION_SET_NEW_PARENT_PROFILE_PASSWORD; |
| |
| final MetricsFeatureProvider metricsProvider = |
| FeatureFactory.getFactory(this).getMetricsFeatureProvider(); |
| metricsProvider.action( |
| metricsProvider.getAttribution(this), |
| action, |
| SettingsEnums.SET_NEW_PASSWORD_ACTIVITY, |
| callingAppPackageName, |
| extraPasswordComplexity); |
| } |
| } |