Migrate Live Channels App Src to AOSP branch

Bug: 21625152
Change-Id: I07e2830b27440556dc757e6340b4f77d1c0cbc66

1 files changed, 58 insertions, 0 deletions

diff --git a/src/com/android/tv/license/LicenseUtils.java b/src/com/android/tv/license/LicenseUtils.java
new file mode 100644
index 00000000..b972aad6
--- /dev/null
+++ b/src/com/android/tv/license/LicenseUtils.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2015 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.license;
+
+import android.content.res.AssetManager;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Utilities for showing open source licenses.
+ */
+public final class LicenseUtils {
+    public final static String LICENSE_FILE = "file:///android_asset/licenses.html";
+    public final static String RATING_SOURCE_FILE =
+            "file:///android_asset/rating_sources.html";
+    private final static File licenseFile = new File(LICENSE_FILE);
+
+    /**
+     * Checks if the license.html asset is include in the apk.
+     */
+    public static boolean hasLicenses(AssetManager am) {
+        try (InputStream is = am.open("licenses.html")) {
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Checks if the rating_attribution.html asset is include in the apk.
+     */
+    public static boolean hasRatingAttribution(AssetManager am) {
+        try (InputStream is = am.open("rating_sources.html")) {
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
+    }
+
+    private LicenseUtils() {
+    }
+}