From b2b6365629aed422a006529fe7940612f778baed Mon Sep 17 00:00:00 2001
From: twyen <twyen@google.com>
Date: Mon, 7 May 2018 16:36:17 -0700
Subject: Place Duo calls with PreCall

This CL consolidates common duo calling operations into precall, including checking reachability, falling back to carrier video call, placing the call to duo with startActivityForResult.

TEST=TAP
Bug: 78783816
Test: TAP
PiperOrigin-RevId: 195742478
Change-Id: I9fea1e4999f604e1f3a153b28079cd0db77b7393
---
 .../com/android/dialer/precall/impl/DuoAction.java | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 java/com/android/dialer/precall/impl/DuoAction.java

(limited to 'java/com/android/dialer/precall/impl/DuoAction.java')

diff --git a/java/com/android/dialer/precall/impl/DuoAction.java b/java/com/android/dialer/precall/impl/DuoAction.java
new file mode 100644
index 000000000..c05fbe12f
--- /dev/null
+++ b/java/com/android/dialer/precall/impl/DuoAction.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2018 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.dialer.precall.impl;
+
+import android.content.Context;
+import android.content.Intent;
+import com.android.dialer.callintent.CallIntentBuilder;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.common.concurrent.Annotations.Ui;
+import com.android.dialer.duo.Duo.ReachabilityData;
+import com.android.dialer.duo.DuoComponent;
+import com.android.dialer.precall.PreCallAction;
+import com.android.dialer.precall.PreCallCoordinator;
+import com.android.dialer.precall.PreCallCoordinator.PendingAction;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import javax.inject.Inject;
+
+/**
+ * Checks if a duo call is actually callable, and request an activity for {@link
+ * android.app.Activity#startActivityForResult(Intent, int)}
+ */
+public class DuoAction implements PreCallAction {
+
+  private final ListeningExecutorService uiExecutor;
+
+  @Inject
+  DuoAction(@Ui ListeningExecutorService uiExecutor) {
+    this.uiExecutor = uiExecutor;
+  }
+
+  @Override
+  public boolean requiresUi(Context context, CallIntentBuilder builder) {
+    // Duo call must be started with startActivityForResult() which needs a activity.
+    return builder.isDuoCall();
+  }
+
+  @Override
+  public void runWithoutUi(Context context, CallIntentBuilder builder) {}
+
+  @Override
+  public void runWithUi(PreCallCoordinator coordinator) {
+    if (!requiresUi(coordinator.getActivity(), coordinator.getBuilder())) {
+      return;
+    }
+    String number = coordinator.getBuilder().getUri().getSchemeSpecificPart();
+    ListenableFuture<ImmutableMap<String, ReachabilityData>> reachabilities =
+        DuoComponent.get(coordinator.getActivity())
+            .getDuo()
+            .updateReachability(coordinator.getActivity(), ImmutableList.of(number));
+    PendingAction pendingAction = coordinator.startPendingAction();
+
+    Futures.addCallback(
+        reachabilities,
+        new FutureCallback<ImmutableMap<String, ReachabilityData>>() {
+          @Override
+          public void onSuccess(ImmutableMap<String, ReachabilityData> result) {
+            if (!result.containsKey(number) || !result.get(number).videoCallable()) {
+              LogUtil.w(
+                  "DuoAction.runWithUi",
+                  number + " number no longer duo reachable, falling back to carrier video call");
+              coordinator.getBuilder().setIsDuoCall(false);
+            }
+            pendingAction.finish();
+          }
+
+          @Override
+          public void onFailure(Throwable throwable) {
+            LogUtil.e("DuoAction.runWithUi", "reachability query failed", throwable);
+            coordinator.getBuilder().setIsDuoCall(false);
+            pendingAction.finish();
+          }
+        },
+        uiExecutor);
+  }
+
+  @Override
+  public void onDiscard() {}
+}
-- 
cgit v1.2.3