From bf27d875b7c6e9dec5d3cfc1d4595a71af67deae Mon Sep 17 00:00:00 2001
From: zachh <zachh@google.com>
Date: Wed, 15 Nov 2017 21:16:49 -0800
Subject: Added PhoneLookupDataSource and implemented isDirty.

Also extracted FakePhoneLookup to a testing package.

Bug: 34672501
Test: unit
PiperOrigin-RevId: 175923790
Change-Id: I866708a676e788051b369a024344967975c05979
---
 .../phonelookup/PhoneLookupDataSource.java         | 139 +++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java

(limited to 'java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java')

diff --git a/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java b/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java
new file mode 100644
index 000000000..90298a104
--- /dev/null
+++ b/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java
@@ -0,0 +1,139 @@
+/*
+ * 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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