1 files changed, 111 insertions, 0 deletions
diff --git a/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java b/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java
new file mode 100644
index 000000000..e8dc3e1eb
--- /dev/null
+++ b/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java
@@ -0,0 +1,111 @@
+/*
+ * 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.datasources.voicemail;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import android.telephony.TelephonyManager;
+import com.android.dialer.DialerPhoneNumber;
+import com.android.dialer.calllog.database.contract.AnnotatedCallLogContract.AnnotatedCallLog;
+import com.android.dialer.calllog.datasources.CallLogDataSource;
+import com.android.dialer.calllog.datasources.CallLogMutations;
+import com.android.dialer.calllog.datasources.util.RowCombiner;
+import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
+import com.android.dialer.compat.telephony.TelephonyManagerCompat;
+import com.android.dialer.telecom.TelecomUtil;
+import com.android.dialer.util.PermissionsUtil;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.protobuf.InvalidProtocolBufferException;
+import java.util.List;
+import java.util.Map.Entry;
+import javax.inject.Inject;
+
+/** Provide information for whether the call is a call to the voicemail inbox. */
+public class VoicemailDataSource implements CallLogDataSource {
+
+  private final ListeningExecutorService backgroundExecutor;
+
+  @Inject
+  VoicemailDataSource(@BackgroundExecutor ListeningExecutorService backgroundExecutor) {
+    this.backgroundExecutor = backgroundExecutor;
+  }
+
+  @Override
+  public ListenableFuture<Boolean> isDirty(Context appContext) {
+    // The isVoicemail status is immutable and permanent. The call will always show as "Voicemail"
+    // even if the SIM is swapped. Dialing the row will result in some unexpected number after a SIM
+    // swap but this is deemed acceptable.
+    return Futures.immediateFuture(false);
+  }
+
+  @Override
+  @SuppressWarnings("missingPermission")
+  public ListenableFuture<Void> fill(Context appContext, CallLogMutations mutations) {
+    if (!PermissionsUtil.hasReadPhoneStatePermissions(appContext)) {
+      return Futures.immediateFuture(null);
+    }
+    return backgroundExecutor.submit(
+        () -> {
+          TelecomManager telecomManager = appContext.getSystemService(TelecomManager.class);
+          for (Entry<Long, ContentValues> insert : mutations.getInserts().entrySet()) {
+            ContentValues values = insert.getValue();
+            PhoneAccountHandle phoneAccountHandle =
+                TelecomUtil.composePhoneAccountHandle(
+                    values.getAsString(AnnotatedCallLog.PHONE_ACCOUNT_COMPONENT_NAME),
+                    values.getAsString(AnnotatedCallLog.PHONE_ACCOUNT_ID));
+            DialerPhoneNumber dialerPhoneNumber;
+            try {
+              dialerPhoneNumber =
+                  DialerPhoneNumber.parseFrom(values.getAsByteArray(AnnotatedCallLog.NUMBER));
+            } catch (InvalidProtocolBufferException e) {
+              throw new IllegalStateException(e);
+            }
+
+            if (telecomManager.isVoiceMailNumber(
+                phoneAccountHandle, dialerPhoneNumber.getNormalizedNumber())) {
+              values.put(AnnotatedCallLog.IS_VOICEMAIL_CALL, 1);
+              TelephonyManager telephonyManager =
+                  TelephonyManagerCompat.getTelephonyManagerForPhoneAccountHandle(
+                      appContext, phoneAccountHandle);
+              values.put(
+                  AnnotatedCallLog.VOICEMAIL_CALL_TAG, telephonyManager.getVoiceMailAlphaTag());
+            }
+          }
+          return null;
+        });
+  }
+
+  @Override
+  public ListenableFuture<Void> onSuccessfulFill(Context appContext) {
+    return Futures.immediateFuture(null);
+  }
+
+  @Override
+  public ContentValues coalesce(List<ContentValues> individualRowsSortedByTimestampDesc) {
+    return new RowCombiner(individualRowsSortedByTimestampDesc)
+        .useMostRecentInt(AnnotatedCallLog.IS_VOICEMAIL_CALL)
+        .useMostRecentString(AnnotatedCallLog.VOICEMAIL_CALL_TAG)
+        .combine();
+  }
+
+  @Override
+  public void registerContentObservers(Context appContext) {}
+}