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/*
* 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.calllog.datasources.phonelookup;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.support.annotation.MainThread;
import android.support.annotation.WorkerThread;
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.common.LogUtil;
import com.android.dialer.phonelookup.PhoneLookup;
import com.android.dialer.storage.Unencrypted;
import com.google.common.collect.ImmutableSet;
import com.google.protobuf.InvalidProtocolBufferException;
import java.util.List;
import java.util.concurrent.ExecutionException;
import javax.inject.Inject;
/**
* Responsible for maintaining the columns in the annotated call log which are derived from phone
* numbers.
*/
public final class PhoneLookupDataSource implements CallLogDataSource {
private static final String PREF_LAST_TIMESTAMP_PROCESSED = "phoneLookupLastTimestampProcessed";
private final PhoneLookup phoneLookup;
private final SharedPreferences sharedPreferences;
@Inject
PhoneLookupDataSource(PhoneLookup phoneLookup, @Unencrypted SharedPreferences sharedPreferences) {
this.phoneLookup = phoneLookup;
this.sharedPreferences = sharedPreferences;
}
@WorkerThread
@Override
public boolean isDirty(Context appContext) {
ImmutableSet<DialerPhoneNumber> uniqueDialerPhoneNumbers =
queryDistinctDialerPhoneNumbersFromAnnotatedCallLog(appContext);
long lastTimestampProcessedSharedPrefValue =
sharedPreferences.getLong(PREF_LAST_TIMESTAMP_PROCESSED, 0L);
try {
// TODO(zachh): Would be good to rework call log architecture to properly use futures.
// TODO(zachh): Consider how individual lookups should behave wrt timeouts/exceptions and
// handle appropriately here.
return phoneLookup
.isDirty(uniqueDialerPhoneNumbers, lastTimestampProcessedSharedPrefValue)
.get();
} catch (InterruptedException | ExecutionException e) {
throw new IllegalStateException(e);
}
}
@WorkerThread
@Override
public void fill(Context appContext, CallLogMutations mutations) {
// TODO(zachh): Implementation.
}
@WorkerThread
@Override
public void onSuccessfulFill(Context appContext) {
// TODO(zachh): Implementation.
}
@WorkerThread
@Override
public ContentValues coalesce(List<ContentValues> individualRowsSortedByTimestampDesc) {
// TODO(zachh): Implementation.
return new ContentValues();
}
@MainThread
@Override
public void registerContentObservers(
Context appContext, ContentObserverCallbacks contentObserverCallbacks) {
// No content observers required for this data source.
}
private static ImmutableSet<DialerPhoneNumber>
queryDistinctDialerPhoneNumbersFromAnnotatedCallLog(Context appContext) {
ImmutableSet.Builder<DialerPhoneNumber> numbers = ImmutableSet.builder();
try (Cursor cursor =
appContext
.getContentResolver()
.query(
AnnotatedCallLog.DISTINCT_NUMBERS_CONTENT_URI,
new String[] {AnnotatedCallLog.NUMBER},
null,
null,
null)) {
if (cursor == null) {
LogUtil.e(
"PhoneLookupDataSource.queryDistinctDialerPhoneNumbersFromAnnotatedCallLog",
"null cursor");
return numbers.build();
}
if (cursor.moveToFirst()) {
int numberColumn = cursor.getColumnIndexOrThrow(AnnotatedCallLog.NUMBER);
do {
byte[] blob = cursor.getBlob(numberColumn);
if (blob == null) {
// Not all [incoming] calls have associated phone numbers.
continue;
}
try {
numbers.add(DialerPhoneNumber.parseFrom(blob));
} catch (InvalidProtocolBufferException e) {
throw new IllegalStateException(e);
}
} while (cursor.moveToNext());
}
}
return numbers.build();
}
}
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