| /* |
| * 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; |
| |
| 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.net.Uri; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Handler; |
| 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.core.instrumentation.MetricsFeatureProvider; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.R; |
| 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; |
| |
| 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"; |
| |
| 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; |
| int mCurSysAppOpMode; |
| int mCurToastAppOpMode; |
| |
| 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); |
| for (ComponentName component : mDPM.getActiveAdmins()) { |
| if (component.getPackageName().equals(packageName)) { |
| who = component; |
| mUninstalling = true; |
| break; |
| } |
| } |
| if (who == null) { |
| Log.w(TAG, "No component specified in " + action); |
| finish(); |
| return; |
| } |
| } |
| |
| 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 (mAdding) { |
| addAndFinish(); |
| } else 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); |
| return; |
| } |
| 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); |
| } |
| } |
| }); |
| } |
| |
| 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(); |
| updateInterface(); |
| // As long as we are running, don't let this admin overlay stuff on top of the screen. |
| final int uid = mDeviceAdmin.getActivityInfo().applicationInfo.uid; |
| final String pkg = mDeviceAdmin.getActivityInfo().applicationInfo.packageName; |
| mCurSysAppOpMode = mAppOps.checkOp(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, uid, pkg); |
| mCurToastAppOpMode = mAppOps.checkOp(AppOpsManager.OP_TOAST_WINDOW, uid, pkg); |
| mAppOps.setMode(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, uid, pkg, AppOpsManager.MODE_IGNORED); |
| mAppOps.setMode(AppOpsManager.OP_TOAST_WINDOW, uid, pkg, AppOpsManager.MODE_IGNORED); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| // As long as we are running, don't let this admin overlay stuff on top of the screen. |
| final int uid = mDeviceAdmin.getActivityInfo().applicationInfo.uid; |
| final String pkg = mDeviceAdmin.getActivityInfo().applicationInfo.packageName; |
| mAppOps.setMode(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, uid, pkg, mCurSysAppOpMode); |
| mAppOps.setMode(AppOpsManager.OP_TOAST_WINDOW, uid, pkg, mCurToastAppOpMode); |
| 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; |
| } |
| |
| private boolean isAdminUninstallable() { |
| // System apps can't be uninstalled. |
| return !mDeviceAdmin.getActivityInfo().applicationInfo.isSystemApp(); |
| } |
| } |