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/*
* 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.phonelookup.cnap;
import android.content.Context;
import android.database.Cursor;
import android.telecom.Call;
import android.text.TextUtils;
import com.android.dialer.DialerPhoneNumber;
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.database.Selection;
import com.android.dialer.inject.ApplicationContext;
import com.android.dialer.phonelookup.PhoneLookup;
import com.android.dialer.phonelookup.PhoneLookupInfo;
import com.android.dialer.phonelookup.PhoneLookupInfo.CnapInfo;
import com.android.dialer.phonelookup.database.contract.PhoneLookupHistoryContract.PhoneLookupHistory;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
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 javax.inject.Inject;
/** PhoneLookup implementation for CNAP info. */
public final class CnapPhoneLookup implements PhoneLookup<CnapInfo> {
private final Context appContext;
private final ListeningExecutorService backgroundExecutorService;
@Inject
CnapPhoneLookup(
@ApplicationContext Context appContext,
@BackgroundExecutor ListeningExecutorService backgroundExecutorService) {
this.appContext = appContext;
this.backgroundExecutorService = backgroundExecutorService;
}
/**
* Override the default implementation in {@link PhoneLookup#lookup(Context, Call)} as CNAP info
* is in the provided {@link Call}.
*/
@Override
public ListenableFuture<CnapInfo> lookup(Context appContext, Call call) {
String callerDisplayName = call.getDetails().getCallerDisplayName();
return Futures.immediateFuture(
TextUtils.isEmpty(callerDisplayName)
? CnapInfo.getDefaultInstance()
: CnapInfo.newBuilder().setName(callerDisplayName).build());
}
/**
* CNAP info cannot be retrieved when all we have is a number. The best we can do is returning the
* existing info in {@link PhoneLookupHistory}.
*/
@Override
public ListenableFuture<CnapInfo> lookup(DialerPhoneNumber dialerPhoneNumber) {
return backgroundExecutorService.submit(
() -> {
Selection selection =
Selection.builder()
.and(
Selection.column(PhoneLookupHistory.NORMALIZED_NUMBER)
.is("=", dialerPhoneNumber.getNormalizedNumber()))
.build();
try (Cursor cursor =
appContext
.getContentResolver()
.query(
PhoneLookupHistory.CONTENT_URI,
new String[] {PhoneLookupHistory.PHONE_LOOKUP_INFO},
selection.getSelection(),
selection.getSelectionArgs(),
/* sortOrder = */ null)) {
if (cursor == null) {
LogUtil.e("CnapPhoneLookup.lookup", "null cursor");
return CnapInfo.getDefaultInstance();
}
if (!cursor.moveToFirst()) {
LogUtil.i("CnapPhoneLookup.lookup", "empty cursor");
return CnapInfo.getDefaultInstance();
}
// At ths point, we expect only one row in the cursor as
// PhoneLookupHistory.NORMALIZED_NUMBER is the primary key of table PhoneLookupHistory.
Assert.checkState(cursor.getCount() == 1);
int phoneLookupInfoColumn =
cursor.getColumnIndexOrThrow(PhoneLookupHistory.PHONE_LOOKUP_INFO);
PhoneLookupInfo phoneLookupInfo;
try {
phoneLookupInfo = PhoneLookupInfo.parseFrom(cursor.getBlob(phoneLookupInfoColumn));
} catch (InvalidProtocolBufferException e) {
throw new IllegalStateException(e);
}
return phoneLookupInfo.getCnapInfo();
}
});
}
@Override
public ListenableFuture<Boolean> isDirty(ImmutableSet<DialerPhoneNumber> phoneNumbers) {
return Futures.immediateFuture(false);
}
@Override
public ListenableFuture<ImmutableMap<DialerPhoneNumber, CnapInfo>> getMostRecentInfo(
ImmutableMap<DialerPhoneNumber, CnapInfo> existingInfoMap) {
return Futures.immediateFuture(existingInfoMap);
}
@Override
public void setSubMessage(PhoneLookupInfo.Builder destination, CnapInfo subMessage) {
destination.setCnapInfo(subMessage);
}
@Override
public CnapInfo getSubMessage(PhoneLookupInfo phoneLookupInfo) {
return phoneLookupInfo.getCnapInfo();
}
@Override
public ListenableFuture<Void> onSuccessfulBulkUpdate() {
return Futures.immediateFuture(null);
}
@Override
public void registerContentObservers() {
// No content observers for CNAP info.
}
@Override
public void unregisterContentObservers() {
// No content observers for CNAP info.
}
@Override
public ListenableFuture<Void> clearData() {
return Futures.immediateFuture(null);
}
@Override
public String getLoggingName() {
return "CnapPhoneLookup";
}
}
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