Merge "Add PermissionUtils" am: 9404c75b43 am: 540a1a6e1e
Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1545484
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: Ibff76fdd53b79d112f8e789096dc2655da7072ab
diff --git a/staticlibs/framework/com/android/net/module/util/PermissionUtils.java b/staticlibs/framework/com/android/net/module/util/PermissionUtils.java
new file mode 100644
index 0000000..ce8a745
--- /dev/null
+++ b/staticlibs/framework/com/android/net/module/util/PermissionUtils.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 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.net.module.util;
+
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+
+import android.annotation.NonNull;
+import android.content.Context;
+
+/**
+ * Collection of permission utilities.
+ * @hide
+ */
+public final class PermissionUtils {
+ /**
+ * Return true if the context has one of given permission.
+ */
+ public static boolean checkAnyPermissionOf(@NonNull Context context,
+ @NonNull String... permissions) {
+ for (String permission : permissions) {
+ if (context.checkCallingOrSelfPermission(permission) == PERMISSION_GRANTED) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Enforce permission check on the context that should have one of given permission.
+ */
+ public static void enforceAnyPermissionOf(@NonNull Context context,
+ @NonNull String... permissions) {
+ if (!checkAnyPermissionOf(context, permissions)) {
+ throw new SecurityException("Requires one of the following permissions: "
+ + String.join(", ", permissions) + ".");
+ }
+ }
+}