1 files changed, 236 insertions, 0 deletions
diff --git a/java/com/android/dialer/calllog/config/CallLogConfigImpl.java b/java/com/android/dialer/calllog/config/CallLogConfigImpl.java
new file mode 100644
index 000000000..9c7f472d5
--- /dev/null
+++ b/java/com/android/dialer/calllog/config/CallLogConfigImpl.java
@@ -0,0 +1,236 @@
+/*
+ * 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.calllog.config;
+
+import android.annotation.SuppressLint;
+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.SharedPreferences;
+import android.support.v4.os.UserManagerCompat;
+import com.android.dialer.calllog.CallLogFramework;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
+import com.android.dialer.common.concurrent.ThreadUtil;
+import com.android.dialer.configprovider.ConfigProvider;
+import com.android.dialer.constants.ScheduledJobIds;
+import com.android.dialer.inject.ApplicationContext;
+import com.android.dialer.storage.Unencrypted;
+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 com.google.common.util.concurrent.MoreExecutors;
+import java.util.concurrent.TimeUnit;
+import javax.inject.Inject;
+
+/**
+ * Determines if new call log components are enabled.
+ *
+ * <p>When the underlying flag values from the {@link ConfigProvider} changes, it is necessary to do
+ * work such as registering/unregistering content observers, and this class is responsible for
+ * coordinating that work.
+ *
+ * <p>New UI application components should use this class instead of reading flags directly from the
+ * {@link ConfigProvider}.
+ */
+public final class CallLogConfigImpl implements CallLogConfig {
+
+  private static final String NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY = "newCallLogFragmentEnabled";
+  private static final String NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY =
+      "newVoicemailFragmentEnabled";
+  private static final String NEW_PEER_ENABLED_PREF_KEY = "newPeerEnabled";
+  private static final String NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY =
+      "newCallLogFrameworkEnabled";
+
+  private final Context appContext;
+  private final CallLogFramework callLogFramework;
+  private final SharedPreferences sharedPreferences;
+  private final ConfigProvider configProvider;
+  private final ListeningExecutorService backgroundExecutor;
+
+  @Inject
+  public CallLogConfigImpl(
+      @ApplicationContext Context appContext,
+      CallLogFramework callLogFramework,
+      @Unencrypted SharedPreferences sharedPreferences,
+      ConfigProvider configProvider,
+      @BackgroundExecutor ListeningExecutorService backgroundExecutor) {
+    this.appContext = appContext;
+    this.callLogFramework = callLogFramework;
+    this.sharedPreferences = sharedPreferences;
+    this.configProvider = configProvider;
+    this.backgroundExecutor = backgroundExecutor;
+  }
+
+  @Override
+  public ListenableFuture<Void> update() {
+    boolean newCallLogFragmentEnabledInConfigProvider =
+        configProvider.getBoolean("new_call_log_fragment_enabled", false);
+    boolean newVoicemailFragmentEnabledInConfigProvider =
+        configProvider.getBoolean("new_voicemail_fragment_enabled", false);
+    boolean newPeerEnabledInConfigProvider = configProvider.getBoolean("nui_peer_enabled", false);
+
+    boolean isCallLogFrameworkEnabled = isCallLogFrameworkEnabled();
+    boolean callLogFrameworkShouldBeEnabled =
+        newCallLogFragmentEnabledInConfigProvider
+            || newVoicemailFragmentEnabledInConfigProvider
+            || newPeerEnabledInConfigProvider;
+
+    if (callLogFrameworkShouldBeEnabled && !isCallLogFrameworkEnabled) {
+      return Futures.transform(
+          callLogFramework.enable(),
+          unused -> {
+            // Reflect the flag changes only after the framework is enabled.
+            sharedPreferences
+                .edit()
+                .putBoolean(
+                    NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY,
+                    newCallLogFragmentEnabledInConfigProvider)
+                .putBoolean(
+                    NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY,
+                    newVoicemailFragmentEnabledInConfigProvider)
+                .putBoolean(NEW_PEER_ENABLED_PREF_KEY, newPeerEnabledInConfigProvider)
+                .putBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, true)
+                .apply();
+            return null;
+          },
+          backgroundExecutor);
+    } else if (!callLogFrameworkShouldBeEnabled && isCallLogFrameworkEnabled) {
+      // Reflect the flag changes before disabling the framework.
+      ListenableFuture<Void> writeSharedPrefsFuture =
+          backgroundExecutor.submit(
+              () -> {
+                sharedPreferences
+                    .edit()
+                    .putBoolean(NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY, false)
+                    .putBoolean(NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY, false)
+                    .putBoolean(NEW_PEER_ENABLED_PREF_KEY, false)
+                    .putBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, false)
+                    .apply();
+                return null;
+              });
+      return Futures.transformAsync(
+          writeSharedPrefsFuture,
+          unused -> callLogFramework.disable(),
+          MoreExecutors.directExecutor());
+    } else {
+      // We didn't need to enable/disable the framework, but we still need to update the
+      // individual flags.
+      return backgroundExecutor.submit(
+          () -> {
+            sharedPreferences
+                .edit()
+                .putBoolean(
+                    NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY,
+                    newCallLogFragmentEnabledInConfigProvider)
+                .putBoolean(
+                    NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY,
+                    newVoicemailFragmentEnabledInConfigProvider)
+                .putBoolean(NEW_PEER_ENABLED_PREF_KEY, newPeerEnabledInConfigProvider)
+                .apply();
+            return null;
+          });
+    }
+  }
+
+  @Override
+  public boolean isNewCallLogFragmentEnabled() {
+    return sharedPreferences.getBoolean(NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY, false);
+  }
+
+  @Override
+  public boolean isNewVoicemailFragmentEnabled() {
+    return sharedPreferences.getBoolean(NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY, false);
+  }
+
+  @Override
+  public boolean isNewPeerEnabled() {
+    return sharedPreferences.getBoolean(NEW_PEER_ENABLED_PREF_KEY, false);
+  }
+
+  /**
+   * Returns true if the new call log framework is enabled, meaning that content observers are
+   * firing and PhoneLookupHistory is being populated, etc.
+   */
+  @Override
+  public boolean isCallLogFrameworkEnabled() {
+    return sharedPreferences.getBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, false);
+  }
+
+  @Override
+  public void schedulePollingJob() {
+    if (UserManagerCompat.isUserUnlocked(appContext)) {
+      JobScheduler jobScheduler = Assert.isNotNull(appContext.getSystemService(JobScheduler.class));
+      @SuppressLint("MissingPermission") // Dialer has RECEIVE_BOOT permission
+      JobInfo jobInfo =
+          new JobInfo.Builder(
+                  ScheduledJobIds.CALL_LOG_CONFIG_POLLING_JOB,
+                  new ComponentName(appContext, PollingJob.class))
+              .setPeriodic(TimeUnit.HOURS.toMillis(24))
+              .setPersisted(true)
+              .setRequiresCharging(true)
+              .setRequiresDeviceIdle(true)
+              .build();
+      LogUtil.i("CallLogConfigImpl.schedulePollingJob", "scheduling");
+      jobScheduler.schedule(jobInfo);
+    }
+  }
+
+  /**
+   * Job which periodically force updates the {@link CallLogConfig}. This job is necessary to
+   * support {@link ConfigProvider ConfigProviders} which do not provide a reliable mechanism for
+   * listening to changes and calling {@link CallLogConfig#update()} directly, such as the {@link
+   * com.android.dialer.configprovider.SharedPrefConfigProvider}.
+   */
+  public static final class PollingJob extends JobService {
+
+    @Override
+    public boolean onStartJob(JobParameters params) {
+      LogUtil.enterBlock("PollingJob.onStartJob");
+      Futures.addCallback(
+          CallLogConfigComponent.get(getApplicationContext()).callLogConfig().update(),
+          new FutureCallback<Void>() {
+            @Override
+            public void onSuccess(Void unused) {
+              jobFinished(params, false /* needsReschedule */);
+            }
+
+            @Override
+            public void onFailure(Throwable throwable) {
+              ThreadUtil.getUiThreadHandler()
+                  .post(
+                      () -> {
+                        throw new RuntimeException(throwable);
+                      });
+              jobFinished(params, false /* needsReschedule */);
+            }
+          },
+          MoreExecutors.directExecutor());
+      return true;
+    }
+
+    @Override
+    public boolean onStopJob(JobParameters params) {
+      return false;
+    }
+  }
+}