Merge "Guard slices from being requested by guest user" into udc-qpr-dev
diff --git a/src/com/android/settings/slices/RestrictedSliceUtils.java b/src/com/android/settings/slices/RestrictedSliceUtils.java
new file mode 100644
index 0000000..a5b5a14
--- /dev/null
+++ b/src/com/android/settings/slices/RestrictedSliceUtils.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2023 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.slices;
+
+import android.content.ContentResolver;
+import android.net.Uri;
+import android.provider.SettingsSlicesContract;
+
+/**
+ * A utility class to check slice Uris for restriction.
+ */
+public class RestrictedSliceUtils {
+
+ /**
+ * Uri for the notifying open networks Slice.
+ */
+ private static final Uri NOTIFY_OPEN_NETWORKS_SLICE_URI = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath("notify_open_networks")
+ .build();
+
+ /**
+ * Uri for the auto turning on Wi-Fi Slice.
+ */
+ private static final Uri AUTO_TURN_ON_WIFI_SLICE_URI = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath("enable_wifi_wakeup")
+ .build();
+
+ /**
+ * Uri for the usb tethering Slice.
+ */
+ private static final Uri USB_TETHERING_SLICE_URI = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath("enable_usb_tethering")
+ .build();
+
+ /**
+ * Uri for the bluetooth tethering Slice.
+ */
+ private static final Uri BLUETOOTH_TETHERING_SLICE_URI = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath("enable_bluetooth_tethering_2")
+ .build();
+
+ /**
+ * Returns true if the slice Uri restricts access to guest user.
+ */
+ public static boolean isGuestRestricted(Uri sliceUri) {
+ if (AUTO_TURN_ON_WIFI_SLICE_URI.equals(sliceUri)
+ || NOTIFY_OPEN_NETWORKS_SLICE_URI.equals(sliceUri)
+ || BLUETOOTH_TETHERING_SLICE_URI.equals(sliceUri)
+ || USB_TETHERING_SLICE_URI.equals(sliceUri)
+ || CustomSliceRegistry.MOBILE_DATA_SLICE_URI.equals(sliceUri)) {
+ return true;
+ }
+ return false;
+ }
+}
diff --git a/src/com/android/settings/slices/SettingsSliceProvider.java b/src/com/android/settings/slices/SettingsSliceProvider.java
index 12272a7..5d2bde3 100644
--- a/src/com/android/settings/slices/SettingsSliceProvider.java
+++ b/src/com/android/settings/slices/SettingsSliceProvider.java
@@ -30,6 +30,7 @@
import android.net.Uri;
import android.os.Binder;
import android.os.StrictMode;
+import android.os.UserManager;
import android.provider.Settings;
import android.provider.SettingsSlicesContract;
import android.text.TextUtils;
@@ -233,6 +234,14 @@
getContext().getTheme().rebase();
}
+ // Checking if some semi-sensitive slices are requested by a guest user. If so, will
+ // return an empty slice.
+ final UserManager userManager = getContext().getSystemService(UserManager.class);
+ if (userManager.isGuestUser() && RestrictedSliceUtils.isGuestRestricted(sliceUri)) {
+ Log.i(TAG, "Guest user access denied.");
+ return null;
+ }
+
// Before adding a slice to {@link CustomSliceManager}, please get approval
// from the Settings team.
if (CustomSliceRegistry.isValidUri(sliceUri)) {
diff --git a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
index b7d249d..4903a28 100644
--- a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
@@ -119,6 +119,7 @@
private Context mContext;
private SettingsSliceProvider mProvider;
private ShadowPackageManager mPackageManager;
+ private ShadowUserManager mShadowUserManager;
@Mock
private SliceManager mManager;
@@ -157,6 +158,7 @@
when(mManager.getPinnedSlices()).thenReturn(Collections.emptyList());
mPackageManager = Shadows.shadowOf(mContext.getPackageManager());
+ mShadowUserManager = ShadowUserManager.getShadow();
SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
}
@@ -293,6 +295,37 @@
}
@Test
+ public void onBindSlice_guestRestricted_returnsNull() {
+ final String key = "enable_usb_tethering";
+ mShadowUserManager.setGuestUser(true);
+ final Uri testUri = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath(key)
+ .build();
+
+ final Slice slice = mProvider.onBindSlice(testUri);
+
+ assertThat(slice).isNull();
+ }
+
+ @Test
+ public void onBindSlice_notGuestRestricted_returnsNotNull() {
+ final String key = "enable_usb_tethering";
+ final Uri testUri = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath(key)
+ .build();
+
+ final Slice slice = mProvider.onBindSlice(testUri);
+
+ assertThat(slice).isNotNull();
+ }
+
+ @Test
public void getDescendantUris_fullActionUri_returnsSelf() {
final Collection<Uri> descendants = mProvider.onGetSliceDescendants(ACTION_SLICE_URI);
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowUserManager.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowUserManager.java
index df38420..324a829 100644
--- a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowUserManager.java
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowUserManager.java
@@ -55,6 +55,7 @@
private int[] profileIdsForUser = new int[0];
private boolean mUserSwitchEnabled;
private Bundle mDefaultGuestUserRestriction = new Bundle();
+ private boolean mIsGuestUser = false;
private @UserManager.UserSwitchabilityResult int mSwitchabilityStatus =
UserManager.SWITCHABILITY_STATUS_OK;
@@ -270,4 +271,13 @@
mUserProfileInfos.get(i).flags |= UserInfo.FLAG_ADMIN;
}
}
+
+ @Implementation
+ protected boolean isGuestUser() {
+ return mIsGuestUser;
+ }
+
+ public void setGuestUser(boolean isGuestUser) {
+ mIsGuestUser = isGuestUser;
+ }
}