1 files changed, 68 insertions, 0 deletions
diff --git a/common/src/com/android/tv/common/util/PermissionUtils.java b/common/src/com/android/tv/common/util/PermissionUtils.java
new file mode 100644
index 00000000..8d409e50
--- /dev/null
+++ b/common/src/com/android/tv/common/util/PermissionUtils.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2017 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.tv.common.util;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+
+/** Util class to handle permissions. */
+public class PermissionUtils {
+    /** Permission to read the TV listings. */
+    public static final String PERMISSION_READ_TV_LISTINGS = "android.permission.READ_TV_LISTINGS";
+
+    private static Boolean sHasAccessAllEpgPermission;
+    private static Boolean sHasAccessWatchedHistoryPermission;
+    private static Boolean sHasModifyParentalControlsPermission;
+
+    public static boolean hasAccessAllEpg(Context context) {
+        if (sHasAccessAllEpgPermission == null) {
+            sHasAccessAllEpgPermission =
+                    context.checkSelfPermission(
+                                    "com.android.providers.tv.permission.ACCESS_ALL_EPG_DATA")
+                            == PackageManager.PERMISSION_GRANTED;
+        }
+        return sHasAccessAllEpgPermission;
+    }
+
+    public static boolean hasAccessWatchedHistory(Context context) {
+        if (sHasAccessWatchedHistoryPermission == null) {
+            sHasAccessWatchedHistoryPermission =
+                    context.checkSelfPermission(
+                                    "com.android.providers.tv.permission.ACCESS_WATCHED_PROGRAMS")
+                            == PackageManager.PERMISSION_GRANTED;
+        }
+        return sHasAccessWatchedHistoryPermission;
+    }
+
+    public static boolean hasModifyParentalControls(Context context) {
+        if (sHasModifyParentalControlsPermission == null) {
+            sHasModifyParentalControlsPermission =
+                    context.checkSelfPermission("android.permission.MODIFY_PARENTAL_CONTROLS")
+                            == PackageManager.PERMISSION_GRANTED;
+        }
+        return sHasModifyParentalControlsPermission;
+    }
+
+    public static boolean hasReadTvListings(Context context) {
+        return context.checkSelfPermission(PERMISSION_READ_TV_LISTINGS)
+                == PackageManager.PERMISSION_GRANTED;
+    }
+
+    public static boolean hasInternet(Context context) {
+        return context.checkSelfPermission("android.permission.INTERNET")
+                == PackageManager.PERMISSION_GRANTED;
+    }
+}