1 files changed, 95 insertions, 0 deletions
diff --git a/src/com/android/emergency/action/broadcast/EmergencyActionBroadcastReceiver.java b/src/com/android/emergency/action/broadcast/EmergencyActionBroadcastReceiver.java
new file mode 100644
index 00000000..6c1c1b27
--- /dev/null
+++ b/src/com/android/emergency/action/broadcast/EmergencyActionBroadcastReceiver.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2020 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.emergency.action.broadcast;
+
+import static android.telecom.TelecomManager.EXTRA_CALL_SOURCE;
+
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.telecom.PhoneAccount;
+import android.telecom.TelecomManager;
+import android.util.Log;
+
+import com.android.emergency.action.service.EmergencyActionForegroundService;
+import com.android.settingslib.emergencynumber.EmergencyNumberUtils;
+
+/**
+ * Broadcast receiver to handle actions for emergency gesture foreground service and notification
+ */
+public class EmergencyActionBroadcastReceiver extends BroadcastReceiver {
+    private static final String TAG = "EmergencyActionRcvr";
+
+
+    private static final String ACTION_START_EMERGENCY_CALL =
+            "com.android.emergency.broadcast.MAKE_EMERGENCY_CALL";
+    private static final String ACTION_CANCEL_COUNTDOWN =
+            "com.android.emergency.broadcast.CANCEL_EMERGENCY_COUNTDOWN";
+
+    public static PendingIntent newCallEmergencyPendingIntent(Context context) {
+        return PendingIntent.getBroadcast(context, 0,
+                new Intent(ACTION_START_EMERGENCY_CALL).setClass(context,
+                        EmergencyActionBroadcastReceiver.class),
+                PendingIntent.FLAG_UPDATE_CURRENT);
+    }
+
+    public static PendingIntent newCancelCountdownPendingIntent(Context context) {
+        return PendingIntent.getBroadcast(context, 0,
+                new Intent(ACTION_CANCEL_COUNTDOWN).setClass(context,
+                        EmergencyActionBroadcastReceiver.class),
+                PendingIntent.FLAG_UPDATE_CURRENT);
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        AlarmManager alarmManager = context.getSystemService(AlarmManager.class);
+        String action = intent.getAction();
+        switch (action) {
+            case ACTION_START_EMERGENCY_CALL:
+                Log.i(TAG, "Starting to call emergency number");
+                placeEmergencyCall(context);
+                // Intentionally fall through to cancel service
+            case ACTION_CANCEL_COUNTDOWN:
+                Log.i(TAG, "Cancelling scheduled emergency calls and foreground service");
+                alarmManager.cancel(newCallEmergencyPendingIntent(context));
+                EmergencyActionForegroundService.stopService(context);
+                break;
+            default:
+                Log.w(TAG, "Unknown action received, skipping: " + action);
+        }
+    }
+
+    private void placeEmergencyCall(Context context) {
+        if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
+            Log.i(TAG, "Telephony is not supported, skipping.");
+            return;
+        }
+        Bundle extras = new Bundle();
+        extras.putBoolean(TelecomManager.EXTRA_IS_USER_INTENT_EMERGENCY_CALL, true);
+        extras.putInt(EXTRA_CALL_SOURCE, TelecomManager.CALL_SOURCE_EMERGENCY_SHORTCUT);
+        TelecomManager telecomManager = context.getSystemService(TelecomManager.class);
+        EmergencyNumberUtils emergencyNumberUtils = new EmergencyNumberUtils(context);
+        telecomManager.placeCall(
+                Uri.fromParts(PhoneAccount.SCHEME_TEL, emergencyNumberUtils.getPoliceNumber(),
+                        /* fragment= */ null), extras);
+    }
+}