Move device admin viewer/adder to specialaccess package.
Bug: 110207366 Test: robo Change-Id: I51552dcc5ec6525040cfde17087b7f3f6b21b581
This commit is contained in:
Fan Zhang
@@ -0,0 +1,710 @@
|
||||
/*
|
||||
* Copyright (C) 2010 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.applications.specialaccess.deviceadmin;
|
||||
|
||||
import android.app.Activity;
|
||||
import android.app.ActivityManager;
|
||||
import android.app.AlertDialog;
|
||||
import android.app.AppOpsManager;
|
||||
import android.app.Dialog;
|
||||
import android.app.admin.DeviceAdminInfo;
|
||||
import android.app.admin.DeviceAdminReceiver;
|
||||
import android.app.admin.DevicePolicyManager;
|
||||
import android.content.ComponentName;
|
||||
import android.content.Context;
|
||||
import android.content.DialogInterface;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.ActivityInfo;
|
||||
import android.content.pm.ApplicationInfo;
|
||||
import android.content.pm.PackageInfo;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.content.pm.PackageManager.NameNotFoundException;
|
||||
import android.content.pm.ResolveInfo;
|
||||
import android.content.pm.UserInfo;
|
||||
import android.content.res.Resources;
|
||||
import android.os.Binder;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.IBinder;
|
||||
import android.os.RemoteCallback;
|
||||
import android.os.RemoteException;
|
||||
import android.os.UserHandle;
|
||||
import android.os.UserManager;
|
||||
import android.text.TextUtils;
|
||||
import android.text.TextUtils.TruncateAt;
|
||||
import android.util.EventLog;
|
||||
import android.util.Log;
|
||||
import android.view.Display;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.ViewTreeObserver;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.AppSecurityPermissions;
|
||||
import android.widget.Button;
|
||||
import android.widget.ImageView;
|
||||
import android.widget.TextView;
|
||||
|
||||
import com.android.internal.logging.nano.MetricsProto;
|
||||
import com.android.settings.EventLogTags;
|
||||
import com.android.settings.R;
|
||||
import com.android.settings.overlay.FeatureFactory;
|
||||
import com.android.settings.users.UserDialogs;
|
||||
import com.android.settingslib.RestrictedLockUtils;
|
||||
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
|
||||
|
||||
import org.xmlpull.v1.XmlPullParserException;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Optional;
|
||||
|
||||
public class DeviceAdminAdd extends Activity {
|
||||
static final String TAG = "DeviceAdminAdd";
|
||||
|
||||
static final int DIALOG_WARNING = 1;
|
||||
|
||||
private static final int MAX_ADD_MSG_LINES_PORTRAIT = 5;
|
||||
private static final int MAX_ADD_MSG_LINES_LANDSCAPE = 2;
|
||||
private static final int MAX_ADD_MSG_LINES = 15;
|
||||
|
||||
/**
|
||||
* Optional key to map to the package name of the Device Admin.
|
||||
* Currently only used when uninstalling an active device admin.
|
||||
*/
|
||||
public static final String EXTRA_DEVICE_ADMIN_PACKAGE_NAME =
|
||||
"android.app.extra.DEVICE_ADMIN_PACKAGE_NAME";
|
||||
|
||||
public static final String EXTRA_CALLED_FROM_SUPPORT_DIALOG =
|
||||
"android.app.extra.CALLED_FROM_SUPPORT_DIALOG";
|
||||
|
||||
private final IBinder mToken = new Binder();
|
||||
Handler mHandler;
|
||||
|
||||
DevicePolicyManager mDPM;
|
||||
AppOpsManager mAppOps;
|
||||
DeviceAdminInfo mDeviceAdmin;
|
||||
CharSequence mAddMsgText;
|
||||
String mProfileOwnerName;
|
||||
|
||||
ImageView mAdminIcon;
|
||||
TextView mAdminName;
|
||||
TextView mAdminDescription;
|
||||
TextView mAddMsg;
|
||||
TextView mProfileOwnerWarning;
|
||||
ImageView mAddMsgExpander;
|
||||
boolean mAddMsgEllipsized = true;
|
||||
TextView mAdminWarning;
|
||||
TextView mSupportMessage;
|
||||
ViewGroup mAdminPolicies;
|
||||
Button mActionButton;
|
||||
Button mUninstallButton;
|
||||
Button mCancelButton;
|
||||
|
||||
boolean mUninstalling = false;
|
||||
boolean mAdding;
|
||||
boolean mRefreshing;
|
||||
boolean mWaitingForRemoveMsg;
|
||||
boolean mAddingProfileOwner;
|
||||
boolean mAdminPoliciesInitialized;
|
||||
|
||||
boolean mIsCalledFromSupportDialog = false;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle icicle) {
|
||||
super.onCreate(icicle);
|
||||
|
||||
mHandler = new Handler(getMainLooper());
|
||||
|
||||
mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE);
|
||||
mAppOps = (AppOpsManager)getSystemService(Context.APP_OPS_SERVICE);
|
||||
PackageManager packageManager = getPackageManager();
|
||||
|
||||
if ((getIntent().getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
|
||||
Log.w(TAG, "Cannot start ADD_DEVICE_ADMIN as a new task");
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
mIsCalledFromSupportDialog = getIntent().getBooleanExtra(
|
||||
EXTRA_CALLED_FROM_SUPPORT_DIALOG, false);
|
||||
|
||||
String action = getIntent().getAction();
|
||||
ComponentName who = (ComponentName)getIntent().getParcelableExtra(
|
||||
DevicePolicyManager.EXTRA_DEVICE_ADMIN);
|
||||
if (who == null) {
|
||||
String packageName = getIntent().getStringExtra(EXTRA_DEVICE_ADMIN_PACKAGE_NAME);
|
||||
Optional<ComponentName> installedAdmin = findAdminWithPackageName(packageName);
|
||||
if (!installedAdmin.isPresent()) {
|
||||
Log.w(TAG, "No component specified in " + action);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
who = installedAdmin.get();
|
||||
mUninstalling = true;
|
||||
}
|
||||
|
||||
if (action != null && action.equals(DevicePolicyManager.ACTION_SET_PROFILE_OWNER)) {
|
||||
setResult(RESULT_CANCELED);
|
||||
setFinishOnTouchOutside(true);
|
||||
mAddingProfileOwner = true;
|
||||
mProfileOwnerName =
|
||||
getIntent().getStringExtra(DevicePolicyManager.EXTRA_PROFILE_OWNER_NAME);
|
||||
String callingPackage = getCallingPackage();
|
||||
if (callingPackage == null || !callingPackage.equals(who.getPackageName())) {
|
||||
Log.e(TAG, "Unknown or incorrect caller");
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
try {
|
||||
PackageInfo packageInfo = packageManager.getPackageInfo(callingPackage, 0);
|
||||
if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
|
||||
Log.e(TAG, "Cannot set a non-system app as a profile owner");
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
} catch (NameNotFoundException nnfe) {
|
||||
Log.e(TAG, "Cannot find the package " + callingPackage);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
ActivityInfo ai;
|
||||
try {
|
||||
ai = packageManager.getReceiverInfo(who, PackageManager.GET_META_DATA);
|
||||
} catch (PackageManager.NameNotFoundException e) {
|
||||
Log.w(TAG, "Unable to retrieve device policy " + who, e);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
// When activating, make sure the given component name is actually a valid device admin.
|
||||
// No need to check this when deactivating, because it is safe to deactivate an active
|
||||
// invalid device admin.
|
||||
if (!mDPM.isAdminActive(who)) {
|
||||
List<ResolveInfo> avail = packageManager.queryBroadcastReceivers(
|
||||
new Intent(DeviceAdminReceiver.ACTION_DEVICE_ADMIN_ENABLED),
|
||||
PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS);
|
||||
int count = avail == null ? 0 : avail.size();
|
||||
boolean found = false;
|
||||
for (int i=0; i<count; i++) {
|
||||
ResolveInfo ri = avail.get(i);
|
||||
if (ai.packageName.equals(ri.activityInfo.packageName)
|
||||
&& ai.name.equals(ri.activityInfo.name)) {
|
||||
try {
|
||||
// We didn't retrieve the meta data for all possible matches, so
|
||||
// need to use the activity info of this specific one that was retrieved.
|
||||
ri.activityInfo = ai;
|
||||
DeviceAdminInfo dpi = new DeviceAdminInfo(this, ri);
|
||||
found = true;
|
||||
} catch (XmlPullParserException e) {
|
||||
Log.w(TAG, "Bad " + ri.activityInfo, e);
|
||||
} catch (IOException e) {
|
||||
Log.w(TAG, "Bad " + ri.activityInfo, e);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!found) {
|
||||
Log.w(TAG, "Request to add invalid device admin: " + who);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
ResolveInfo ri = new ResolveInfo();
|
||||
ri.activityInfo = ai;
|
||||
try {
|
||||
mDeviceAdmin = new DeviceAdminInfo(this, ri);
|
||||
} catch (XmlPullParserException e) {
|
||||
Log.w(TAG, "Unable to retrieve device policy " + who, e);
|
||||
finish();
|
||||
return;
|
||||
} catch (IOException e) {
|
||||
Log.w(TAG, "Unable to retrieve device policy " + who, e);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
// This admin already exists, an we have two options at this point. If new policy
|
||||
// bits are set, show the user the new list. If nothing has changed, simply return
|
||||
// "OK" immediately.
|
||||
if (DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN.equals(getIntent().getAction())) {
|
||||
mRefreshing = false;
|
||||
if (mDPM.isAdminActive(who)) {
|
||||
if (mDPM.isRemovingAdmin(who, android.os.Process.myUserHandle().getIdentifier())) {
|
||||
Log.w(TAG, "Requested admin is already being removed: " + who);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
ArrayList<DeviceAdminInfo.PolicyInfo> newPolicies = mDeviceAdmin.getUsedPolicies();
|
||||
for (int i = 0; i < newPolicies.size(); i++) {
|
||||
DeviceAdminInfo.PolicyInfo pi = newPolicies.get(i);
|
||||
if (!mDPM.hasGrantedPolicy(who, pi.ident)) {
|
||||
mRefreshing = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!mRefreshing) {
|
||||
// Nothing changed (or policies were removed) - return immediately
|
||||
setResult(Activity.RESULT_OK);
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If we're trying to add a profile owner and user setup hasn't completed yet, no
|
||||
// need to prompt for permission. Just add and finish.
|
||||
if (mAddingProfileOwner && !mDPM.hasUserSetupCompleted()) {
|
||||
addAndFinish();
|
||||
return;
|
||||
}
|
||||
|
||||
mAddMsgText = getIntent().getCharSequenceExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION);
|
||||
|
||||
setContentView(R.layout.device_admin_add);
|
||||
|
||||
mAdminIcon = (ImageView)findViewById(R.id.admin_icon);
|
||||
mAdminName = (TextView)findViewById(R.id.admin_name);
|
||||
mAdminDescription = (TextView)findViewById(R.id.admin_description);
|
||||
mProfileOwnerWarning = (TextView) findViewById(R.id.profile_owner_warning);
|
||||
|
||||
mAddMsg = (TextView)findViewById(R.id.add_msg);
|
||||
mAddMsgExpander = (ImageView) findViewById(R.id.add_msg_expander);
|
||||
final View.OnClickListener onClickListener = new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
toggleMessageEllipsis(mAddMsg);
|
||||
}
|
||||
};
|
||||
mAddMsgExpander.setOnClickListener(onClickListener);
|
||||
mAddMsg.setOnClickListener(onClickListener);
|
||||
|
||||
// Determine whether the message can be collapsed - getLineCount() gives the correct
|
||||
// number of lines only after a layout pass.
|
||||
mAddMsg.getViewTreeObserver().addOnGlobalLayoutListener(
|
||||
new ViewTreeObserver.OnGlobalLayoutListener() {
|
||||
@Override
|
||||
public void onGlobalLayout() {
|
||||
final int maxLines = getEllipsizedLines();
|
||||
// hide the icon if number of visible lines does not exceed maxLines
|
||||
boolean hideMsgExpander = mAddMsg.getLineCount() <= maxLines;
|
||||
mAddMsgExpander.setVisibility(hideMsgExpander ? View.GONE : View.VISIBLE);
|
||||
if (hideMsgExpander) {
|
||||
mAddMsg.setOnClickListener(null);
|
||||
((View)mAddMsgExpander.getParent()).invalidate();
|
||||
}
|
||||
mAddMsg.getViewTreeObserver().removeOnGlobalLayoutListener(this);
|
||||
}
|
||||
});
|
||||
|
||||
// toggleMessageEllipsis also handles initial layout:
|
||||
toggleMessageEllipsis(mAddMsg);
|
||||
|
||||
mAdminWarning = (TextView) findViewById(R.id.admin_warning);
|
||||
mAdminPolicies = (ViewGroup) findViewById(R.id.admin_policies);
|
||||
mSupportMessage = (TextView) findViewById(R.id.admin_support_message);
|
||||
|
||||
mCancelButton = (Button) findViewById(R.id.cancel_button);
|
||||
mCancelButton.setFilterTouchesWhenObscured(true);
|
||||
mCancelButton.setOnClickListener(new View.OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
EventLog.writeEvent(EventLogTags.EXP_DET_DEVICE_ADMIN_DECLINED_BY_USER,
|
||||
mDeviceAdmin.getActivityInfo().applicationInfo.uid);
|
||||
finish();
|
||||
}
|
||||
});
|
||||
|
||||
mUninstallButton = (Button) findViewById(R.id.uninstall_button);
|
||||
mUninstallButton.setFilterTouchesWhenObscured(true);
|
||||
mUninstallButton.setOnClickListener(new View.OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
EventLog.writeEvent(EventLogTags.EXP_DET_DEVICE_ADMIN_UNINSTALLED_BY_USER,
|
||||
mDeviceAdmin.getActivityInfo().applicationInfo.uid);
|
||||
mDPM.uninstallPackageWithActiveAdmins(mDeviceAdmin.getPackageName());
|
||||
finish();
|
||||
}
|
||||
});
|
||||
|
||||
mActionButton = (Button) findViewById(R.id.action_button);
|
||||
|
||||
final View restrictedAction = findViewById(R.id.restricted_action);
|
||||
restrictedAction.setFilterTouchesWhenObscured(true);
|
||||
restrictedAction.setOnClickListener(new View.OnClickListener() {
|
||||
public void onClick(View v) {
|
||||
if (!mActionButton.isEnabled()) {
|
||||
showPolicyTransparencyDialogIfRequired();
|
||||
return;
|
||||
}
|
||||
if (mAdding) {
|
||||
addAndFinish();
|
||||
} else if (isManagedProfile(mDeviceAdmin)
|
||||
&& mDeviceAdmin.getComponent().equals(mDPM.getProfileOwner())) {
|
||||
final int userId = UserHandle.myUserId();
|
||||
UserDialogs.createRemoveDialog(DeviceAdminAdd.this, userId,
|
||||
new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
UserManager um = UserManager.get(DeviceAdminAdd.this);
|
||||
um.removeUser(userId);
|
||||
finish();
|
||||
}
|
||||
}
|
||||
).show();
|
||||
} else if (mUninstalling) {
|
||||
mDPM.uninstallPackageWithActiveAdmins(mDeviceAdmin.getPackageName());
|
||||
finish();
|
||||
} else if (!mWaitingForRemoveMsg) {
|
||||
try {
|
||||
// Don't allow the admin to put a dialog up in front
|
||||
// of us while we interact with the user.
|
||||
ActivityManager.getService().stopAppSwitches();
|
||||
} catch (RemoteException e) {
|
||||
}
|
||||
mWaitingForRemoveMsg = true;
|
||||
mDPM.getRemoveWarning(mDeviceAdmin.getComponent(),
|
||||
new RemoteCallback(new RemoteCallback.OnResultListener() {
|
||||
@Override
|
||||
public void onResult(Bundle result) {
|
||||
CharSequence msg = result != null
|
||||
? result.getCharSequence(
|
||||
DeviceAdminReceiver.EXTRA_DISABLE_WARNING)
|
||||
: null;
|
||||
continueRemoveAction(msg);
|
||||
}
|
||||
}, mHandler));
|
||||
// Don't want to wait too long.
|
||||
getWindow().getDecorView().getHandler().postDelayed(new Runnable() {
|
||||
@Override public void run() {
|
||||
continueRemoveAction(null);
|
||||
}
|
||||
}, 2*1000);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Shows a dialog to explain why the button is disabled if required.
|
||||
*/
|
||||
private void showPolicyTransparencyDialogIfRequired() {
|
||||
if (isManagedProfile(mDeviceAdmin)
|
||||
&& mDeviceAdmin.getComponent().equals(mDPM.getProfileOwner())) {
|
||||
if (hasBaseCantRemoveProfileRestriction()) {
|
||||
// If DISALLOW_REMOVE_MANAGED_PROFILE is set by the system, there's no
|
||||
// point showing a dialog saying it's disabled by an admin.
|
||||
return;
|
||||
}
|
||||
EnforcedAdmin enforcedAdmin = getAdminEnforcingCantRemoveProfile();
|
||||
if (enforcedAdmin != null) {
|
||||
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
|
||||
DeviceAdminAdd.this,
|
||||
enforcedAdmin);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void addAndFinish() {
|
||||
try {
|
||||
logSpecialPermissionChange(true, mDeviceAdmin.getComponent().getPackageName());
|
||||
mDPM.setActiveAdmin(mDeviceAdmin.getComponent(), mRefreshing);
|
||||
EventLog.writeEvent(EventLogTags.EXP_DET_DEVICE_ADMIN_ACTIVATED_BY_USER,
|
||||
mDeviceAdmin.getActivityInfo().applicationInfo.uid);
|
||||
setResult(Activity.RESULT_OK);
|
||||
} catch (RuntimeException e) {
|
||||
// Something bad happened... could be that it was
|
||||
// already set, though.
|
||||
Log.w(TAG, "Exception trying to activate admin "
|
||||
+ mDeviceAdmin.getComponent(), e);
|
||||
if (mDPM.isAdminActive(mDeviceAdmin.getComponent())) {
|
||||
setResult(Activity.RESULT_OK);
|
||||
}
|
||||
}
|
||||
if (mAddingProfileOwner) {
|
||||
try {
|
||||
mDPM.setProfileOwner(mDeviceAdmin.getComponent(),
|
||||
mProfileOwnerName, UserHandle.myUserId());
|
||||
} catch (RuntimeException re) {
|
||||
setResult(Activity.RESULT_CANCELED);
|
||||
}
|
||||
}
|
||||
finish();
|
||||
}
|
||||
|
||||
void continueRemoveAction(CharSequence msg) {
|
||||
if (!mWaitingForRemoveMsg) {
|
||||
return;
|
||||
}
|
||||
mWaitingForRemoveMsg = false;
|
||||
if (msg == null) {
|
||||
try {
|
||||
ActivityManager.getService().resumeAppSwitches();
|
||||
} catch (RemoteException e) {
|
||||
}
|
||||
logSpecialPermissionChange(false, mDeviceAdmin.getComponent().getPackageName());
|
||||
mDPM.removeActiveAdmin(mDeviceAdmin.getComponent());
|
||||
finish();
|
||||
} else {
|
||||
try {
|
||||
// Continue preventing anything from coming in front.
|
||||
ActivityManager.getService().stopAppSwitches();
|
||||
} catch (RemoteException e) {
|
||||
}
|
||||
Bundle args = new Bundle();
|
||||
args.putCharSequence(
|
||||
DeviceAdminReceiver.EXTRA_DISABLE_WARNING, msg);
|
||||
showDialog(DIALOG_WARNING, args);
|
||||
}
|
||||
}
|
||||
|
||||
void logSpecialPermissionChange(boolean allow, String packageName) {
|
||||
int logCategory = allow ? MetricsProto.MetricsEvent.APP_SPECIAL_PERMISSION_ADMIN_ALLOW :
|
||||
MetricsProto.MetricsEvent.APP_SPECIAL_PERMISSION_ADMIN_DENY;
|
||||
FeatureFactory.getFactory(this).getMetricsFeatureProvider().action(this, logCategory, packageName);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
mActionButton.setEnabled(true);
|
||||
updateInterface();
|
||||
// As long as we are running, don't let anyone overlay stuff on top of the screen.
|
||||
mAppOps.setUserRestriction(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, true, mToken);
|
||||
mAppOps.setUserRestriction(AppOpsManager.OP_TOAST_WINDOW, true, mToken);
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
// This just greys out the button. The actual listener is attached to R.id.restricted_action
|
||||
mActionButton.setEnabled(false);
|
||||
mAppOps.setUserRestriction(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, false, mToken);
|
||||
mAppOps.setUserRestriction(AppOpsManager.OP_TOAST_WINDOW, false, mToken);
|
||||
try {
|
||||
ActivityManager.getService().resumeAppSwitches();
|
||||
} catch (RemoteException e) {
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onUserLeaveHint() {
|
||||
super.onUserLeaveHint();
|
||||
// In case this is triggered from support dialog, finish this activity once the user leaves
|
||||
// so that this won't appear as a background next time support dialog is triggered. This
|
||||
// is because the support dialog activity and this belong to the same task and we can't
|
||||
// start this in new activity since we need to know the calling package in this activity.
|
||||
if (mIsCalledFromSupportDialog) {
|
||||
finish();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Dialog onCreateDialog(int id, Bundle args) {
|
||||
switch (id) {
|
||||
case DIALOG_WARNING: {
|
||||
CharSequence msg = args.getCharSequence(DeviceAdminReceiver.EXTRA_DISABLE_WARNING);
|
||||
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
||||
builder.setMessage(msg);
|
||||
builder.setPositiveButton(R.string.dlg_ok,
|
||||
new DialogInterface.OnClickListener() {
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
try {
|
||||
ActivityManager.getService().resumeAppSwitches();
|
||||
} catch (RemoteException e) {
|
||||
}
|
||||
mDPM.removeActiveAdmin(mDeviceAdmin.getComponent());
|
||||
finish();
|
||||
}
|
||||
});
|
||||
builder.setNegativeButton(R.string.dlg_cancel, null);
|
||||
return builder.create();
|
||||
}
|
||||
default:
|
||||
return super.onCreateDialog(id, args);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void updateInterface() {
|
||||
findViewById(R.id.restricted_icon).setVisibility(View.GONE);
|
||||
mAdminIcon.setImageDrawable(mDeviceAdmin.loadIcon(getPackageManager()));
|
||||
mAdminName.setText(mDeviceAdmin.loadLabel(getPackageManager()));
|
||||
try {
|
||||
mAdminDescription.setText(
|
||||
mDeviceAdmin.loadDescription(getPackageManager()));
|
||||
mAdminDescription.setVisibility(View.VISIBLE);
|
||||
} catch (Resources.NotFoundException e) {
|
||||
mAdminDescription.setVisibility(View.GONE);
|
||||
}
|
||||
if (mAddingProfileOwner) {
|
||||
mProfileOwnerWarning.setVisibility(View.VISIBLE);
|
||||
}
|
||||
if (mAddMsgText != null) {
|
||||
mAddMsg.setText(mAddMsgText);
|
||||
mAddMsg.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
mAddMsg.setVisibility(View.GONE);
|
||||
mAddMsgExpander.setVisibility(View.GONE);
|
||||
}
|
||||
if (!mRefreshing && !mAddingProfileOwner
|
||||
&& mDPM.isAdminActive(mDeviceAdmin.getComponent())) {
|
||||
mAdding = false;
|
||||
final boolean isProfileOwner =
|
||||
mDeviceAdmin.getComponent().equals(mDPM.getProfileOwner());
|
||||
final boolean isManagedProfile = isManagedProfile(mDeviceAdmin);
|
||||
if (isProfileOwner && isManagedProfile) {
|
||||
// Profile owner in a managed profile, user can remove profile to disable admin.
|
||||
mAdminWarning.setText(R.string.admin_profile_owner_message);
|
||||
mActionButton.setText(R.string.remove_managed_profile_label);
|
||||
|
||||
final EnforcedAdmin admin = getAdminEnforcingCantRemoveProfile();
|
||||
final boolean hasBaseRestriction = hasBaseCantRemoveProfileRestriction();
|
||||
if (admin != null && !hasBaseRestriction) {
|
||||
findViewById(R.id.restricted_icon).setVisibility(View.VISIBLE);
|
||||
}
|
||||
mActionButton.setEnabled(admin == null && !hasBaseRestriction);
|
||||
} else if (isProfileOwner || mDeviceAdmin.getComponent().equals(
|
||||
mDPM.getDeviceOwnerComponentOnCallingUser())) {
|
||||
// Profile owner in a user or device owner, user can't disable admin.
|
||||
if (isProfileOwner) {
|
||||
// Show profile owner in a user description.
|
||||
mAdminWarning.setText(R.string.admin_profile_owner_user_message);
|
||||
} else {
|
||||
// Show device owner description.
|
||||
mAdminWarning.setText(R.string.admin_device_owner_message);
|
||||
}
|
||||
mActionButton.setText(R.string.remove_device_admin);
|
||||
mActionButton.setEnabled(false);
|
||||
} else {
|
||||
addDeviceAdminPolicies(false /* showDescription */);
|
||||
mAdminWarning.setText(getString(R.string.device_admin_status,
|
||||
mDeviceAdmin.getActivityInfo().applicationInfo.loadLabel(
|
||||
getPackageManager())));
|
||||
setTitle(R.string.active_device_admin_msg);
|
||||
if (mUninstalling) {
|
||||
mActionButton.setText(R.string.remove_and_uninstall_device_admin);
|
||||
} else {
|
||||
mActionButton.setText(R.string.remove_device_admin);
|
||||
}
|
||||
}
|
||||
CharSequence supportMessage = mDPM.getLongSupportMessageForUser(
|
||||
mDeviceAdmin.getComponent(), UserHandle.myUserId());
|
||||
if (!TextUtils.isEmpty(supportMessage)) {
|
||||
mSupportMessage.setText(supportMessage);
|
||||
mSupportMessage.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
mSupportMessage.setVisibility(View.GONE);
|
||||
}
|
||||
} else {
|
||||
addDeviceAdminPolicies(true /* showDescription */);
|
||||
mAdminWarning.setText(getString(R.string.device_admin_warning,
|
||||
mDeviceAdmin.getActivityInfo().applicationInfo.loadLabel(getPackageManager())));
|
||||
if (mAddingProfileOwner) {
|
||||
setTitle(getText(R.string.profile_owner_add_title));
|
||||
} else {
|
||||
setTitle(getText(R.string.add_device_admin_msg));
|
||||
}
|
||||
mActionButton.setText(getText(R.string.add_device_admin));
|
||||
if (isAdminUninstallable()) {
|
||||
mUninstallButton.setVisibility(View.VISIBLE);
|
||||
}
|
||||
mSupportMessage.setVisibility(View.GONE);
|
||||
mAdding = true;
|
||||
}
|
||||
}
|
||||
|
||||
private EnforcedAdmin getAdminEnforcingCantRemoveProfile() {
|
||||
// Removing a managed profile is disallowed if DISALLOW_REMOVE_MANAGED_PROFILE
|
||||
// is set in the parent rather than the user itself.
|
||||
return RestrictedLockUtils.checkIfRestrictionEnforced(this,
|
||||
UserManager.DISALLOW_REMOVE_MANAGED_PROFILE, getParentUserId());
|
||||
}
|
||||
|
||||
private boolean hasBaseCantRemoveProfileRestriction() {
|
||||
return RestrictedLockUtils.hasBaseUserRestriction(this,
|
||||
UserManager.DISALLOW_REMOVE_MANAGED_PROFILE, getParentUserId());
|
||||
}
|
||||
|
||||
private int getParentUserId() {
|
||||
return UserManager.get(this).getProfileParent(UserHandle.myUserId()).id;
|
||||
}
|
||||
|
||||
private void addDeviceAdminPolicies(boolean showDescription) {
|
||||
if (!mAdminPoliciesInitialized) {
|
||||
boolean isAdminUser = UserManager.get(this).isAdminUser();
|
||||
for (DeviceAdminInfo.PolicyInfo pi : mDeviceAdmin.getUsedPolicies()) {
|
||||
int descriptionId = isAdminUser ? pi.description : pi.descriptionForSecondaryUsers;
|
||||
int labelId = isAdminUser ? pi.label : pi.labelForSecondaryUsers;
|
||||
View view = AppSecurityPermissions.getPermissionItemView(this, getText(labelId),
|
||||
showDescription ? getText(descriptionId) : "", true);
|
||||
mAdminPolicies.addView(view);
|
||||
}
|
||||
mAdminPoliciesInitialized = true;
|
||||
}
|
||||
}
|
||||
|
||||
void toggleMessageEllipsis(View v) {
|
||||
TextView tv = (TextView) v;
|
||||
|
||||
mAddMsgEllipsized = ! mAddMsgEllipsized;
|
||||
tv.setEllipsize(mAddMsgEllipsized ? TruncateAt.END : null);
|
||||
tv.setMaxLines(mAddMsgEllipsized ? getEllipsizedLines() : MAX_ADD_MSG_LINES);
|
||||
|
||||
mAddMsgExpander.setImageResource(mAddMsgEllipsized ?
|
||||
com.android.internal.R.drawable.expander_ic_minimized :
|
||||
com.android.internal.R.drawable.expander_ic_maximized);
|
||||
}
|
||||
|
||||
int getEllipsizedLines() {
|
||||
Display d = ((WindowManager) getSystemService(Context.WINDOW_SERVICE))
|
||||
.getDefaultDisplay();
|
||||
|
||||
return d.getHeight() > d.getWidth() ?
|
||||
MAX_ADD_MSG_LINES_PORTRAIT : MAX_ADD_MSG_LINES_LANDSCAPE;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return true if adminInfo is running in a managed profile.
|
||||
*/
|
||||
private boolean isManagedProfile(DeviceAdminInfo adminInfo) {
|
||||
UserManager um = UserManager.get(this);
|
||||
UserInfo info = um.getUserInfo(
|
||||
UserHandle.getUserId(adminInfo.getActivityInfo().applicationInfo.uid));
|
||||
return info != null ? info.isManagedProfile() : false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return an {@link Optional} containing the admin with a given package name, if it exists,
|
||||
* or {@link Optional#empty()} otherwise.
|
||||
*/
|
||||
private Optional<ComponentName> findAdminWithPackageName(String packageName) {
|
||||
List<ComponentName> admins = mDPM.getActiveAdmins();
|
||||
if (admins == null) {
|
||||
return Optional.empty();
|
||||
}
|
||||
return admins.stream().filter(i -> i.getPackageName().equals(packageName)).findAny();
|
||||
}
|
||||
|
||||
private boolean isAdminUninstallable() {
|
||||
// System apps can't be uninstalled.
|
||||
return !mDeviceAdmin.getActivityInfo().applicationInfo.isSystemApp();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user