Merge "support suw and post-suw cases for default app"

am: 9fc8d99c76

Change-Id: I7a451bf2cfdfd6db65208a46db9d664039297ace

packages/CarrierDefaultApp/AndroidManifest.xml

@@ -37,5 +37,7 @@
         <activity android:name="com.android.carrierdefaultapp.CaptivePortalLaunchActivity"
             android:theme="@android:style/Theme.Translucent.NoTitleBar"
             android:excludeFromRecents="true"/>
+        <service android:name="com.android.carrierdefaultapp.ProvisionObserver"
+                 android:permission="android.permission.BIND_JOB_SERVICE"/>
     </application>
 </manifest>

packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/CarrierDefaultBroadcastReceiver.java

@@ -28,6 +28,10 @@ public class CarrierDefaultBroadcastReceiver extends BroadcastReceiver{
     @Override
     public void onReceive(Context context, Intent intent) {
         Log.d(TAG, "onReceive intent: " + intent.getAction());
+        if (ProvisionObserver.isDeferredForProvision(context, intent)) {
+            Log.d(TAG, "skip carrier actions during provisioning");
+            return;
+        }
         List<Integer> actionList = CustomConfigLoader.loadCarrierActionList(context, intent);
         for (int actionIdx : actionList) {
             Log.d(TAG, "apply carrier action idx: " + actionIdx);

packages/CarrierDefaultApp/src/com/android/carrierdefaultapp/ProvisionObserver.java

@@ -0,0 +1,114 @@
+/*
+ * 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.carrierdefaultapp;
+
+import android.app.job.JobInfo;
+import android.app.job.JobParameters;
+import android.app.job.JobScheduler;
+import android.app.job.JobService;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.provider.Settings;
+import android.util.Log;
+
+import com.android.internal.telephony.TelephonyIntents;
+
+/**
+ * Service to run {@link android.app.job.JobScheduler} job.
+ * Service to monitor when there is a change to conent URI
+ * {@link android.provider.Settings.Global#DEVICE_PROVISIONED DEVICE_PROVISIONED}
+ */
+public class ProvisionObserver extends JobService {
+
+    private static final String TAG = ProvisionObserver.class.getSimpleName();
+    public static final int PROVISION_OBSERVER_REEVALUATION_JOB_ID = 1;
+    // minimum & maximum update delay TBD
+    private static final int CONTENT_UPDATE_DELAY_MS = 100;
+    private static final int CONTENT_MAX_DELAY_MS = 200;
+
+    @Override
+    public boolean onStartJob(JobParameters jobParameters) {
+        switch (jobParameters.getJobId()) {
+            case PROVISION_OBSERVER_REEVALUATION_JOB_ID:
+                if (isProvisioned(this)) {
+                    Log.d(TAG, "device provisioned, force network re-evaluation");
+                    final ConnectivityManager connMgr = ConnectivityManager.from(this);
+                    Network[] info = connMgr.getAllNetworks();
+                    for (Network nw : info) {
+                        final NetworkCapabilities nc = connMgr.getNetworkCapabilities(nw);
+                        if (nc.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
+                                && nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
+                            // force connectivity re-evaluation to assume skipped carrier actions.
+                            // one of the following calls will match the last evaluation.
+                            connMgr.reportNetworkConnectivity(nw, true);
+                            connMgr.reportNetworkConnectivity(nw, false);
+                            break;
+                        }
+                    }
+                }
+            default:
+                break;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onStopJob(JobParameters jobParameters) {
+        return false;
+    }
+
+    // Returns true if the device is not provisioned yet (in setup wizard), false otherwise
+    private static boolean isProvisioned(Context context) {
+        return Settings.Global.getInt(context.getContentResolver(),
+                Settings.Global.DEVICE_PROVISIONED, 0) == 1;
+    }
+
+    /**
+     * Static utility function to schedule a job to execute upon the change of content URI
+     * {@link android.provider.Settings.Global#DEVICE_PROVISIONED DEVICE_PROVISIONED}.
+     * @param context The context used to retrieve the {@link ComponentName} and system services
+     * @return true carrier actions are deferred due to phone provisioning process, false otherwise
+     */
+    public static boolean isDeferredForProvision(Context context, Intent intent) {
+        if (isProvisioned(context)) {
+            return false;
+        }
+        int jobId;
+        switch(intent.getAction()) {
+            case TelephonyIntents.ACTION_CARRIER_SIGNAL_REDIRECTED:
+                jobId = PROVISION_OBSERVER_REEVALUATION_JOB_ID;
+                break;
+            default:
+                return false;
+        }
+        final JobScheduler jobScheduler =  (JobScheduler) context.getSystemService(
+                Context.JOB_SCHEDULER_SERVICE);
+        final JobInfo job = new JobInfo.Builder(jobId,
+                new ComponentName(context, ProvisionObserver.class))
+                .addTriggerContentUri(new JobInfo.TriggerContentUri(
+                        Settings.Global.getUriFor(Settings.Global.DEVICE_PROVISIONED), 0))
+                .setTriggerContentUpdateDelay(CONTENT_UPDATE_DELAY_MS)
+                .setTriggerContentMaxDelay(CONTENT_MAX_DELAY_MS)
+                .build();
+        jobScheduler.schedule(job);
+        return true;
+    }
+}