1 files changed, 51 insertions, 0 deletions
diff --git a/java/com/android/incallui/util/TelecomCallUtil.java b/java/com/android/incallui/util/TelecomCallUtil.java
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index 000000000..8855543b1
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+++ b/java/com/android/incallui/util/TelecomCallUtil.java
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+/*
+ * 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.incallui.util;
+
+import android.net.Uri;
+import android.telecom.Call;
+import android.telephony.PhoneNumberUtils;
+
+/**
+ * Class to provide a standard interface for obtaining information from the underlying
+ * android.telecom.Call. Much of this should be obtained through the incall.Call, but on occasion we
+ * need to interact with the telecom.Call directly (eg. call blocking, before the incall.Call has
+ * been created).
+ */
+public class TelecomCallUtil {
+
+  // Whether the call handle is an emergency number.
+  public static boolean isEmergencyCall(Call call) {
+    Uri handle = call.getDetails().getHandle();
+    return PhoneNumberUtils.isEmergencyNumber(handle == null ? "" : handle.getSchemeSpecificPart());
+  }
+
+  public static String getNumber(Call call) {
+    if (call == null) {
+      return null;
+    }
+    if (call.getDetails().getGatewayInfo() != null) {
+      return call.getDetails().getGatewayInfo().getOriginalAddress().getSchemeSpecificPart();
+    }
+    Uri handle = getHandle(call);
+    return handle == null ? null : handle.getSchemeSpecificPart();
+  }
+
+  public static Uri getHandle(Call call) {
+    return call == null ? null : call.getDetails().getHandle();
+  }
+}