diff options
Diffstat (limited to 'java/com/android/dialer/phonelookup/cnap/CnapPhoneLookup.java')
| -rw-r--r-- | java/com/android/dialer/phonelookup/cnap/CnapPhoneLookup.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/java/com/android/dialer/phonelookup/cnap/CnapPhoneLookup.java b/java/com/android/dialer/phonelookup/cnap/CnapPhoneLookup.java new file mode 100644 index 000000000..db7c210fc --- /dev/null +++ b/java/com/android/dialer/phonelookup/cnap/CnapPhoneLookup.java @@ -0,0 +1,160 @@ +/* + * 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); + } +} |