1 files changed, 291 insertions, 0 deletions
diff --git a/java/com/android/dialer/app/calllog/VisualVoicemailNotifier.java b/java/com/android/dialer/app/calllog/VisualVoicemailNotifier.java
new file mode 100644
index 000000000..99fe466d8
--- /dev/null
+++ b/java/com/android/dialer/app/calllog/VisualVoicemailNotifier.java
@@ -0,0 +1,291 @@
+/*
+ * 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.dialer.app.calllog;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
+import android.service.notification.StatusBarNotification;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.os.BuildCompat;
+import android.telecom.PhoneAccount;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import com.android.contacts.common.util.ContactDisplayUtils;
+import com.android.dialer.app.DialtactsActivity;
+import com.android.dialer.app.R;
+import com.android.dialer.app.calllog.CallLogNotificationsQueryHelper.NewCall;
+import com.android.dialer.app.contactinfo.ContactPhotoLoader;
+import com.android.dialer.app.list.DialtactsPagerAdapter;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.logging.DialerImpression;
+import com.android.dialer.logging.Logger;
+import com.android.dialer.notification.NotificationChannelManager;
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.telecom.TelecomUtil;
+import java.util.List;
+import java.util.Map;
+
+/** Shows a notification in the status bar for visual voicemail. */
+final class VisualVoicemailNotifier {
+  private static final String NOTIFICATION_TAG_PREFIX = "VisualVoicemail_";
+  private static final String NOTIFICATION_GROUP = "VisualVoicemail";
+  private static final int NOTIFICATION_ID = 1;
+
+  public static void showNotifications(
+      @NonNull Context context,
+      @NonNull List<NewCall> newCalls,
+      @NonNull Map<String, ContactInfo> contactInfos,
+      @Nullable String callers) {
+    LogUtil.enterBlock("VisualVoicemailNotifier.showNotifications");
+    PendingIntent deleteIntent =
+        CallLogNotificationsService.createMarkAllNewVoicemailsAsOldIntent(context);
+    String contentTitle =
+        context
+            .getResources()
+            .getQuantityString(
+                R.plurals.notification_voicemail_title, newCalls.size(), newCalls.size());
+    Notification.Builder groupSummary =
+        createNotificationBuilder(context)
+            .setContentTitle(contentTitle)
+            .setContentText(callers)
+            .setDeleteIntent(deleteIntent)
+            .setGroupSummary(true)
+            .setContentIntent(newVoicemailIntent(context, null));
+
+    if (BuildCompat.isAtLeastO()) {
+      groupSummary.setGroupAlertBehavior(Notification.GROUP_ALERT_CHILDREN);
+      PhoneAccountHandle handle = getAccountForCall(context, newCalls.get(0));
+      groupSummary.setChannelId(NotificationChannelManager.getVoicemailChannelId(context, handle));
+    }
+
+    NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
+    notificationManager.notify(
+        getNotificationTagForGroupSummary(), NOTIFICATION_ID, groupSummary.build());
+
+    for (NewCall voicemail : newCalls) {
+      notificationManager.notify(
+          getNotificationTagForVoicemail(voicemail),
+          NOTIFICATION_ID,
+          createNotificationForVoicemail(context, voicemail, contactInfos));
+    }
+  }
+
+  public static void cancelAllVoicemailNotifications(@NonNull Context context) {
+    LogUtil.enterBlock("VisualVoicemailNotifier.cancelAllVoicemailNotifications");
+    NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
+    for (StatusBarNotification notification : notificationManager.getActiveNotifications()) {
+      String tag = notification.getTag();
+      if (tag != null && tag.startsWith(NOTIFICATION_TAG_PREFIX)) {
+        notificationManager.cancel(tag, notification.getId());
+      }
+    }
+  }
+
+  public static void cancelSingleVoicemailNotification(
+      @NonNull Context context, @Nullable Uri voicemailUri) {
+    LogUtil.enterBlock("VisualVoicemailNotifier.cancelSingleVoicemailNotification");
+    if (voicemailUri == null) {
+      LogUtil.e("VisualVoicemailNotifier.cancelSingleVoicemailNotification", "uri is null");
+      return;
+    }
+    NotificationManager notificationManager = context.getSystemService(NotificationManager.class);
+    String voicemailTag = getNotificationTagForUri(voicemailUri);
+    String summaryTag = getNotificationTagForGroupSummary();
+    int notificationCount = 0;
+
+    for (StatusBarNotification notification : notificationManager.getActiveNotifications()) {
+      String currentTag = notification.getTag();
+      if (currentTag == null) {
+        continue;
+      }
+      if (currentTag.equals(voicemailTag)) {
+        notificationManager.cancel(notification.getTag(), notification.getId());
+      } else if (currentTag.startsWith(NOTIFICATION_TAG_PREFIX) && !currentTag.equals(summaryTag)) {
+        notificationCount++;
+      }
+    }
+
+    if (notificationCount == 0) {
+      // There are no more visual voicemail notifications. Remove the summary notification too.
+      notificationManager.cancel(summaryTag, NOTIFICATION_ID);
+    }
+  }
+
+  private static String getNotificationTagForVoicemail(@NonNull NewCall voicemail) {
+    return getNotificationTagForUri(voicemail.voicemailUri);
+  }
+
+  private static String getNotificationTagForUri(@NonNull Uri voicemailUri) {
+    return NOTIFICATION_TAG_PREFIX + voicemailUri;
+  }
+
+  private static String getNotificationTagForGroupSummary() {
+    return NOTIFICATION_TAG_PREFIX + "GroupSummary";
+  }
+
+  private static Notification.Builder createNotificationBuilder(@NonNull Context context) {
+    return new Notification.Builder(context)
+        .setSmallIcon(android.R.drawable.stat_notify_voicemail)
+        .setColor(context.getColor(R.color.dialer_theme_color))
+        .setGroup(NOTIFICATION_GROUP)
+        .setOnlyAlertOnce(true)
+        .setAutoCancel(true);
+  }
+
+  private static Notification createNotificationForVoicemail(
+      @NonNull Context context,
+      @NonNull NewCall voicemail,
+      @NonNull Map<String, ContactInfo> contactInfos) {
+    PhoneAccountHandle handle = getAccountForCall(context, voicemail);
+    ContactInfo contactInfo = contactInfos.get(voicemail.number);
+
+    Notification.Builder builder =
+        createNotificationBuilder(context)
+            .setContentTitle(
+                context
+                    .getResources()
+                    .getQuantityString(R.plurals.notification_voicemail_title, 1, 1))
+            .setContentText(
+                ContactDisplayUtils.getTtsSpannedPhoneNumber(
+                    context.getResources(),
+                    R.string.notification_new_voicemail_ticker,
+                    contactInfo.name))
+            .setWhen(voicemail.dateMs)
+            .setSound(getVoicemailRingtoneUri(context, handle))
+            .setDefaults(getNotificationDefaultFlags(context, handle));
+
+    if (voicemail.voicemailUri != null) {
+      builder.setDeleteIntent(
+          CallLogNotificationsService.createMarkSingleNewVoicemailAsOldIntent(
+              context, voicemail.voicemailUri));
+    }
+
+    if (BuildCompat.isAtLeastO()) {
+      builder.setChannelId(NotificationChannelManager.getVoicemailChannelId(context, handle));
+    }
+
+    ContactPhotoLoader loader = new ContactPhotoLoader(context, contactInfo);
+    Bitmap photoIcon = loader.loadPhotoIcon();
+    if (photoIcon != null) {
+      builder.setLargeIcon(photoIcon);
+    }
+    if (!TextUtils.isEmpty(voicemail.transcription)) {
+      Logger.get(context)
+          .logImpression(DialerImpression.Type.VVM_NOTIFICATION_CREATED_WITH_TRANSCRIPTION);
+      builder.setStyle(new Notification.BigTextStyle().bigText(voicemail.transcription));
+    }
+    builder.setContentIntent(newVoicemailIntent(context, voicemail));
+    Logger.get(context).logImpression(DialerImpression.Type.VVM_NOTIFICATION_CREATED);
+    return builder.build();
+  }
+
+  @Nullable
+  private static Uri getVoicemailRingtoneUri(
+      @NonNull Context context, @Nullable PhoneAccountHandle handle) {
+    if (VERSION.SDK_INT < VERSION_CODES.N) {
+      return null;
+    }
+    if (handle == null) {
+      LogUtil.i("VisualVoicemailNotifier.getVoicemailRingtoneUri", "null handle, getting fallback");
+      handle = getFallbackAccount(context);
+      if (handle == null) {
+        LogUtil.i(
+            "VisualVoicemailNotifier.getVoicemailRingtoneUri",
+            "no fallback handle, using null (default) ringtone");
+        return null;
+      }
+    }
+    return context.getSystemService(TelephonyManager.class).getVoicemailRingtoneUri(handle);
+  }
+
+  private static int getNotificationDefaultFlags(
+      @NonNull Context context, @Nullable PhoneAccountHandle handle) {
+    if (VERSION.SDK_INT < VERSION_CODES.N) {
+      return Notification.DEFAULT_ALL;
+    }
+    if (handle == null) {
+      LogUtil.i(
+          "VisualVoicemailNotifier.getNotificationDefaultFlags", "null handle, getting fallback");
+      handle = getFallbackAccount(context);
+      if (handle == null) {
+        LogUtil.i(
+            "VisualVoicemailNotifier.getNotificationDefaultFlags",
+            "no fallback handle, using default vibration");
+        return Notification.DEFAULT_ALL;
+      }
+    }
+    if (context.getSystemService(TelephonyManager.class).isVoicemailVibrationEnabled(handle)) {
+      return Notification.DEFAULT_VIBRATE;
+    }
+    return 0;
+  }
+
+  private static PendingIntent newVoicemailIntent(
+      @NonNull Context context, @Nullable NewCall voicemail) {
+    Intent intent =
+        DialtactsActivity.getShowTabIntent(context, DialtactsPagerAdapter.TAB_INDEX_VOICEMAIL);
+    // TODO (b/35486204): scroll to this voicemail
+    if (voicemail != null) {
+      intent.setData(voicemail.voicemailUri);
+    }
+    intent.putExtra(DialtactsActivity.EXTRA_CLEAR_NEW_VOICEMAILS, true);
+    return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+  }
+
+  /**
+   * Gets a phone account for the given call entry. This could be null if SIM associated with the
+   * entry is no longer in the device or for other reasons (for example, modem reboot).
+   */
+  @Nullable
+  public static PhoneAccountHandle getAccountForCall(
+      @NonNull Context context, @Nullable NewCall call) {
+    if (call == null || call.accountComponentName == null || call.accountId == null) {
+      return null;
+    }
+    return new PhoneAccountHandle(
+        ComponentName.unflattenFromString(call.accountComponentName), call.accountId);
+  }
+
+  /**
+   * Gets any available phone account that can be used to get sound settings for voicemail. This is
+   * only called if the phone account for the voicemail entry can't be found.
+   */
+  @Nullable
+  public static PhoneAccountHandle getFallbackAccount(@NonNull Context context) {
+    PhoneAccountHandle handle =
+        TelecomUtil.getDefaultOutgoingPhoneAccount(context, PhoneAccount.SCHEME_TEL);
+    if (handle == null) {
+      List<PhoneAccountHandle> handles = TelecomUtil.getCallCapablePhoneAccounts(context);
+      if (!handles.isEmpty()) {
+        handle = handles.get(0);
+      }
+    }
+    return handle;
+  }
+
+  private VisualVoicemailNotifier() {}
+}