/* * 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}. * *
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. * *
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