blob: edb60782c341df8e0f80cd95f07f14370dbb31a3 [file] [log] [blame]
/*
* Copyright (C) 2018 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.permissioncontroller.permission.ui.handheld;
import static com.android.permissioncontroller.Constants.EXTRA_SESSION_ID;
import static com.android.permissioncontroller.Constants.INVALID_SESSION_ID;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW_ALWAYS;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW_FOREGROUND;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ASK_EVERY_TIME;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__DENY;
import static com.android.permissioncontroller.PermissionControllerStatsLog.APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__DENY_FOREGROUND;
import static com.android.permissioncontroller.permission.ui.GrantPermissionsViewHandler.DENIED;
import static com.android.permissioncontroller.permission.ui.GrantPermissionsViewHandler.DENIED_DO_NOT_ASK_AGAIN;
import static com.android.permissioncontroller.permission.ui.GrantPermissionsViewHandler.GRANTED_ALWAYS;
import static com.android.permissioncontroller.permission.ui.GrantPermissionsViewHandler.GRANTED_FOREGROUND_ONLY;
import static com.android.permissioncontroller.permission.ui.ManagePermissionsActivity.EXTRA_CALLER_NAME;
import static com.android.permissioncontroller.permission.ui.ManagePermissionsActivity.EXTRA_RESULT_PERMISSION_INTERACTED;
import static com.android.permissioncontroller.permission.ui.ManagePermissionsActivity.EXTRA_RESULT_PERMISSION_RESULT;
import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.UserHandle;
import android.text.BidiFormatter;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.core.widget.NestedScrollView;
import androidx.fragment.app.DialogFragment;
import androidx.lifecycle.ViewModelProvider;
import com.android.permissioncontroller.R;
import com.android.permissioncontroller.permission.ui.GrantPermissionsViewHandler;
import com.android.permissioncontroller.permission.ui.model.AppPermissionViewModel;
import com.android.permissioncontroller.permission.ui.model.AppPermissionViewModel.ButtonState;
import com.android.permissioncontroller.permission.ui.model.AppPermissionViewModel.ButtonType;
import com.android.permissioncontroller.permission.ui.model.AppPermissionViewModel.ChangeRequest;
import com.android.permissioncontroller.permission.ui.model.AppPermissionViewModelFactory;
import com.android.permissioncontroller.permission.utils.KotlinUtils;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.widget.ActionBarShadowController;
import java.util.Map;
import java.util.Objects;
import kotlin.Pair;
/**
* Show and manage a single permission group for an app.
*
* <p>Allows the user to control whether the app is granted the permission.
*/
public class AppPermissionFragment extends SettingsWithLargeHeader
implements AppPermissionViewModel.DefaultDenyShowingFragment {
private static final String LOG_TAG = "AppPermissionFragment";
private static final long POST_DELAY_MS = 20;
static final String GRANT_CATEGORY = "grant_category";
private @NonNull AppPermissionViewModel mViewModel;
private @NonNull RadioButton mAllowButton;
private @NonNull RadioButton mAllowAlwaysButton;
private @NonNull RadioButton mAllowForegroundButton;
private @NonNull RadioButton mAskOneTimeButton;
private @NonNull RadioButton mAskButton;
private @NonNull RadioButton mDenyButton;
private @NonNull RadioButton mDenyForegroundButton;
private @NonNull View mDivider;
private @NonNull ViewGroup mWidgetFrame;
private @NonNull TextView mPermissionDetails;
private @NonNull NestedScrollView mNestedScrollView;
private @NonNull String mPackageName;
private @NonNull String mPermGroupName;
private @NonNull UserHandle mUser;
private boolean mIsInitialLoad;
private long mSessionId;
private @NonNull String mPackageLabel;
private @NonNull String mPermGroupLabel;
private Drawable mPackageIcon;
/**
* @return A new fragment
*/
public static @NonNull AppPermissionFragment newInstance(@NonNull String packageName,
@Nullable String permName, @Nullable String groupName,
@NonNull UserHandle userHandle, @Nullable String caller, long sessionId) {
AppPermissionFragment fragment = new AppPermissionFragment();
fragment.setArguments(createArgs(packageName, permName, groupName, userHandle, caller,
sessionId, null));
return fragment;
}
/**
* Create a bundle with the arguments needed by this fragment
*
* @param packageName The name of the package
* @param permName The name of the permission whose group this fragment is for (optional)
* @param groupName The name of the permission group (required if permName not specified)
* @param userHandle The user of the app permission group
* @param caller The name of the fragment we called from
* @param sessionId The current session ID
* @param grantCategory The grant status of this app permission group. Used to initially set
* the button state
* @return A bundle with all of the args placed
*/
public static Bundle createArgs(@NonNull String packageName,
@Nullable String permName, @Nullable String groupName,
@NonNull UserHandle userHandle, @Nullable String caller, long sessionId, @Nullable
String grantCategory) {
Bundle arguments = new Bundle();
arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
if (groupName == null) {
arguments.putString(Intent.EXTRA_PERMISSION_NAME, permName);
} else {
arguments.putString(Intent.EXTRA_PERMISSION_GROUP_NAME, groupName);
}
arguments.putParcelable(Intent.EXTRA_USER, userHandle);
arguments.putString(EXTRA_CALLER_NAME, caller);
arguments.putLong(EXTRA_SESSION_ID, sessionId);
arguments.putString(GRANT_CATEGORY, grantCategory);
return arguments;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
ActionBar ab = getActivity().getActionBar();
if (ab != null) {
ab.setDisplayHomeAsUpEnabled(true);
}
mPackageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
mPermGroupName = getArguments().getString(Intent.EXTRA_PERMISSION_GROUP_NAME);
if (mPermGroupName == null) {
mPermGroupName = getArguments().getString(Intent.EXTRA_PERMISSION_NAME);
}
mUser = getArguments().getParcelable(Intent.EXTRA_USER);
mPackageLabel = BidiFormatter.getInstance().unicodeWrap(
KotlinUtils.INSTANCE.getPackageLabel(getActivity().getApplication(), mPackageName,
mUser));
mPermGroupLabel = KotlinUtils.INSTANCE.getPermGroupLabel(getContext(),
mPermGroupName).toString();
mPackageIcon = KotlinUtils.INSTANCE.getBadgedPackageIcon(getActivity().getApplication(),
mPackageName, mUser);
mSessionId = getArguments().getLong(EXTRA_SESSION_ID, INVALID_SESSION_ID);
AppPermissionViewModelFactory factory = new AppPermissionViewModelFactory(
getActivity().getApplication(), mPackageName, mPermGroupName, mUser, mSessionId);
mViewModel = new ViewModelProvider(this, factory).get(AppPermissionViewModel.class);
boolean[] firstRun = new boolean[] { true };
Handler delayHandler = new Handler(Looper.getMainLooper());
mViewModel.getButtonStateLiveData().observe(this, buttonState -> {
if (firstRun[0]) {
firstRun[0] = false;
setRadioButtonsState(buttonState);
} else {
delayHandler.removeCallbacksAndMessages(null);
delayHandler.postDelayed(() -> setRadioButtonsState(buttonState), POST_DELAY_MS);
}
});
mViewModel.getDetailResIdLiveData().observe(this, this::setDetail);
mViewModel.getShowAdminSupportLiveData().observe(this, this::setAdminSupportDetail);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
Context context = getContext();
ViewGroup root = (ViewGroup) inflater.inflate(R.layout.app_permission, container, false);
mIsInitialLoad = true;
setHeader(mPackageIcon, mPackageLabel, null, null, false);
updateHeader(root.requireViewById(R.id.large_header));
((TextView) root.requireViewById(R.id.permission_message)).setText(
context.getString(R.string.app_permission_header, mPermGroupLabel));
String caller = getArguments().getString(EXTRA_CALLER_NAME);
TextView footer1Link = root.requireViewById(R.id.footer_link_1);
footer1Link.setText(context.getString(R.string.app_permission_footer_app_permissions_link,
mPackageLabel));
setBottomLinkState(footer1Link, caller, Intent.ACTION_MANAGE_APP_PERMISSIONS);
TextView footer2Link = root.requireViewById(R.id.footer_link_2);
footer2Link.setText(context.getString(R.string.app_permission_footer_permission_apps_link));
setBottomLinkState(footer2Link, caller, Intent.ACTION_MANAGE_PERMISSION_APPS);
mAllowButton = root.requireViewById(R.id.allow_radio_button);
mAllowAlwaysButton = root.requireViewById(R.id.allow_always_radio_button);
mAllowForegroundButton = root.requireViewById(R.id.allow_foreground_only_radio_button);
mAskOneTimeButton = root.requireViewById(R.id.ask_one_time_radio_button);
mAskButton = root.requireViewById(R.id.ask_radio_button);
mDenyButton = root.requireViewById(R.id.deny_radio_button);
mDenyForegroundButton = root.requireViewById(R.id.deny_foreground_radio_button);
mDivider = root.requireViewById(R.id.two_target_divider);
mWidgetFrame = root.requireViewById(R.id.widget_frame);
mPermissionDetails = root.requireViewById(R.id.permission_details);
mNestedScrollView = root.requireViewById(R.id.nested_scroll_view);
if (mViewModel.getButtonStateLiveData().getValue() != null) {
setRadioButtonsState(mViewModel.getButtonStateLiveData().getValue());
} else {
mAllowButton.setVisibility(View.GONE);
mAllowAlwaysButton.setVisibility(View.GONE);
mAllowForegroundButton.setVisibility(View.GONE);
mAskOneTimeButton.setVisibility(View.GONE);
mAskButton.setVisibility(View.GONE);
mDenyButton.setVisibility(View.GONE);
mDenyForegroundButton.setVisibility(View.GONE);
}
getActivity().setTitle(
getPreferenceManager().getContext().getString(R.string.app_permission_title,
mPermGroupLabel));
return root;
}
private void setBottomLinkState(TextView view, String caller, String action) {
if ((Objects.equals(caller, AppPermissionGroupsFragment.class.getName())
&& action.equals(Intent.ACTION_MANAGE_APP_PERMISSIONS))
|| (Objects.equals(caller, PermissionAppsFragment.class.getName())
&& action.equals(Intent.ACTION_MANAGE_PERMISSION_APPS))) {
view.setVisibility(View.GONE);
} else {
view.setOnClickListener((v) -> {
Bundle args;
if (action.equals(Intent.ACTION_MANAGE_APP_PERMISSIONS)) {
args = AppPermissionGroupsFragment.createArgs(mPackageName, mUser,
mSessionId, true);
} else {
args = PermissionAppsFragment.createArgs(mPermGroupName, mSessionId);
}
mViewModel.showBottomLinkPage(this, action, args);
});
}
}
@Override
public void onStart() {
super.onStart();
ActionBar ab = getActivity().getActionBar();
if (ab != null) {
ab.setElevation(0);
}
ActionBarShadowController.attachToView(getActivity(), getLifecycle(), mNestedScrollView);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
getActivity().onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
private void setRadioButtonsState(Map<ButtonType, ButtonState> states) {
if (states == null && mViewModel.getButtonStateLiveData().isInitialized()) {
mViewModel.finishActivity(getActivity());
return;
} else if (states == null) {
return;
}
mAllowButton.setOnClickListener((v) -> {
mViewModel.requestChange(false, this, this, ChangeRequest.GRANT_FOREGROUND,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW);
setResult(GRANTED_ALWAYS);
});
mAllowAlwaysButton.setOnClickListener((v) -> {
mViewModel.requestChange(false, this, this, ChangeRequest.GRANT_BOTH,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW_ALWAYS);
setResult(GRANTED_ALWAYS);
});
mAllowForegroundButton.setOnClickListener((v) -> {
mViewModel.requestChange(false, this, this, ChangeRequest.GRANT_FOREGROUND_ONLY,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ALLOW_FOREGROUND);
setResult(GRANTED_FOREGROUND_ONLY);
});
// mAskOneTimeButton only shows if checked hence should do nothing
mAskButton.setOnClickListener((v) -> {
mViewModel.requestChange(true, this, this, ChangeRequest.REVOKE_BOTH,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__ASK_EVERY_TIME);
setResult(DENIED);
});
mDenyButton.setOnClickListener((v) -> {
mViewModel.requestChange(false, this, this, ChangeRequest.REVOKE_BOTH,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__DENY);
setResult(DENIED_DO_NOT_ASK_AGAIN);
});
mDenyForegroundButton.setOnClickListener((v) -> {
mViewModel.requestChange(false, this, this, ChangeRequest.REVOKE_FOREGROUND,
APP_PERMISSION_FRAGMENT_ACTION_REPORTED__BUTTON_PRESSED__DENY_FOREGROUND);
setResult(DENIED_DO_NOT_ASK_AGAIN);
});
setButtonState(mAllowButton, states.get(ButtonType.ALLOW));
setButtonState(mAllowAlwaysButton, states.get(ButtonType.ALLOW_ALWAYS));
setButtonState(mAllowForegroundButton, states.get(ButtonType.ALLOW_FOREGROUND));
setButtonState(mAskOneTimeButton, states.get(ButtonType.ASK_ONCE));
setButtonState(mAskButton, states.get(ButtonType.ASK));
setButtonState(mDenyButton, states.get(ButtonType.DENY));
setButtonState(mDenyForegroundButton, states.get(ButtonType.DENY_FOREGROUND));
mIsInitialLoad = false;
}
private void setButtonState(RadioButton button, AppPermissionViewModel.ButtonState state) {
int visible = state.isShown() ? View.VISIBLE : View.GONE;
button.setVisibility(visible);
if (state.isShown()) {
button.setChecked(state.isChecked());
button.setEnabled(state.isEnabled());
}
if (mIsInitialLoad) {
button.jumpDrawablesToCurrentState();
}
}
private void setResult(@GrantPermissionsViewHandler.Result int result) {
Intent intent = new Intent()
.putExtra(EXTRA_RESULT_PERMISSION_INTERACTED, mPermGroupName)
.putExtra(EXTRA_RESULT_PERMISSION_RESULT, result);
getActivity().setResult(Activity.RESULT_OK, intent);
}
private void setDetail(Pair<Integer, Integer> detailResIds) {
if (detailResIds == null) {
mWidgetFrame.setVisibility(View.GONE);
mDivider.setVisibility(View.GONE);
return;
}
mWidgetFrame.setVisibility(View.VISIBLE);
if (detailResIds.getSecond() != null) {
// If the permissions are individually controlled, also show a link to the page that
// lets you control them.
mDivider.setVisibility(View.VISIBLE);
showRightIcon(R.drawable.ic_settings);
Bundle args = AllAppPermissionsFragment.createArgs(mPackageName, mPermGroupName, mUser);
mWidgetFrame.setOnClickListener(v -> mViewModel.showAllPermissions(this, args));
mPermissionDetails.setText(getPreferenceManager().getContext().getString(
detailResIds.getFirst(), detailResIds.getSecond()));
} else {
mPermissionDetails.setText(getPreferenceManager().getContext().getString(
detailResIds.getFirst()));
}
mPermissionDetails.setVisibility(View.VISIBLE);
}
private void setAdminSupportDetail(EnforcedAdmin admin) {
if (admin != null) {
showRightIcon(R.drawable.ic_info);
mWidgetFrame.setOnClickListener(v ->
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(getContext(), admin)
);
} else {
mWidgetFrame.removeAllViews();
}
}
/**
* Show the given icon on the right of the first radio button.
*
* @param iconId the resourceId of the drawable to use.
*/
private void showRightIcon(int iconId) {
mWidgetFrame.removeAllViews();
ImageView imageView = new ImageView(getPreferenceManager().getContext());
imageView.setImageResource(iconId);
mWidgetFrame.addView(imageView);
mWidgetFrame.setVisibility(View.VISIBLE);
}
/**
* Show a dialog that warns the user that she/he is about to revoke permissions that were
* granted by default.
*
*
* The order of operation to revoke a permission granted by default is:
*
* 1. `showDefaultDenyDialog`
* 1. [DefaultDenyDialog.onCreateDialog]
* 1. [AppPermissionViewModel.onDenyAnyWay]
* TODO ntmyren: Remove once data can be passed between dialogs and fragments with nav component
*
* @param changeRequest Whether background or foreground should be changed
* @param messageId The Id of the string message to show
* @param buttonPressed Button which was pressed to initiate the dialog, one of
* AppPermissionFragmentActionReported.button_pressed constants
* @param oneTime Whether the one-time (ask) button was clicked rather than the deny button
*/
@Override
public void showDefaultDenyDialog(ChangeRequest changeRequest, @StringRes int messageId,
int buttonPressed, boolean oneTime) {
Bundle args = getArguments().deepCopy();
args.putInt(DefaultDenyDialog.MSG, messageId);
args.putSerializable(DefaultDenyDialog.CHANGE_REQUEST, changeRequest);
args.putInt(DefaultDenyDialog.BUTTON, buttonPressed);
args.putBoolean(DefaultDenyDialog.ONE_TIME, oneTime);
DefaultDenyDialog defaultDenyDialog = new DefaultDenyDialog();
defaultDenyDialog.setCancelable(true);
defaultDenyDialog.setArguments(args);
defaultDenyDialog.show(getChildFragmentManager().beginTransaction(),
DefaultDenyDialog.class.getName());
}
/**
* A dialog warning the user that they are about to deny a permission that was granted by
* default, or that they are denying a permission on a Pre-M app
*
* @see AppPermissionViewModel.DefaultDenyShowingFragment#showDefaultDenyDialog(ChangeRequest,
* int, int, boolean)
*/
public static class DefaultDenyDialog extends DialogFragment {
static final String MSG = DefaultDenyDialog.class.getName() + ".arg.msg";
static final String CHANGE_REQUEST = DefaultDenyDialog.class.getName()
+ ".arg.changeRequest";
private static final String KEY = DefaultDenyDialog.class.getName() + ".arg.key";
private static final String BUTTON = DefaultDenyDialog.class.getName() + ".arg.button";
private static final String ONE_TIME = DefaultDenyDialog.class.getName() + ".arg.onetime";
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AppPermissionFragment fragment = (AppPermissionFragment) getParentFragment();
AlertDialog.Builder b = new AlertDialog.Builder(getContext())
.setMessage(getArguments().getInt(MSG))
.setNegativeButton(R.string.cancel,
(DialogInterface dialog, int which) -> dialog.cancel())
.setPositiveButton(R.string.grant_dialog_button_deny_anyway,
(DialogInterface dialog, int which) ->
fragment.mViewModel.onDenyAnyWay((ChangeRequest)
getArguments().getSerializable(CHANGE_REQUEST),
getArguments().getInt(BUTTON),
getArguments().getBoolean(ONE_TIME)));
Dialog d = b.create();
d.setCanceledOnTouchOutside(true);
return d;
}
@Override
public void onCancel(DialogInterface dialog) {
AppPermissionFragment fragment = (AppPermissionFragment) getParentFragment();
fragment.setRadioButtonsState(fragment.mViewModel.getButtonStateLiveData().getValue());
}
}
}