Re-add dialer lookup.r11.0

Author: Xiao-Long Chen <chenxiaolong@cxl.epac.to>
Date:   Mon Sep 12 09:34:02 2016 +0200

    Re-add dialer lookup.

    BUGBASH-612: do not send phone numbers to non-ssl sites for reverse/forward/people lookups

    Change-Id: I677460ad5767b8698ee24d6d43ff159aee55387a

Author: Joey <joey@lineageos.org>
Date:   Wed Mar 28 21:11:16 2018 +0200

    Dialer: comply with EU's GDPR

    Disable lookup by default and add a disclaimer for the feature

    Change-Id: If7a181952304dbaee736762bdfd5819eddc5f89b
    Signed-off-by: Joey <joey@lineageos.org>

Change-Id: I4ff90a678618fa8c7b5970dff3dd246b0c87135c

1 files changed, 111 insertions, 0 deletions

diff --git a/java/com/android/dialer/lookup/LookupCacheService.java b/java/com/android/dialer/lookup/LookupCacheService.java
new file mode 100644
index 000000000..43dc9f06c
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupCacheService.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2018 The LineageOS 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.lookup;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.telephony.PhoneNumberUtils;
+import android.telephony.TelephonyManager;
+
+import com.android.dialer.logging.ContactSource;
+import com.android.dialer.phonenumbercache.CachedNumberLookupService;
+import com.android.dialer.phonenumbercache.ContactInfo;
+
+import java.io.InputStream;
+
+public class LookupCacheService implements CachedNumberLookupService {
+  @Override
+  public CachedContactInfo buildCachedContactInfo(ContactInfo info) {
+    return new LookupCachedContactInfo(info);
+  }
+
+  @Override
+  public void addContact(Context context, CachedContactInfo cachedInfo) {
+    LookupCache.cacheContact(context, cachedInfo.getContactInfo());
+  }
+
+  @Override
+  public CachedContactInfo lookupCachedContactFromNumber(Context context, String number) {
+    ContactInfo info = LookupCache.getCachedContact(context, number);
+    return info != null ? new LookupCachedContactInfo(info) : null;
+  }
+
+  @Override
+  public void clearAllCacheEntries(Context context) {
+    LookupCache.deleteCachedContacts(context);
+  }
+
+  @Override
+  public boolean isBusiness(ContactSource.Type sourceType) {
+    // We don't store source type, so assume false
+    return false;
+  }
+
+  @Override
+  public boolean canReportAsInvalid(ContactSource.Type sourceType, String objectId) {
+    return false;
+  }
+
+  @Override
+  public boolean reportAsInvalid(Context context, CachedContactInfo cachedContactInfo) {
+    return false;
+  }
+
+  @Override
+  public @Nullable Uri addPhoto(Context context, String number, InputStream in) {
+    TelephonyManager tm = context.getSystemService(TelephonyManager.class);
+    String countryIso = tm.getSimCountryIso().toUpperCase();
+    String normalized = number != null
+        ? PhoneNumberUtils.formatNumberToE164(number, countryIso) : null;
+    if (normalized != null) {
+      Bitmap bitmap = BitmapFactory.decodeStream(in, null, null);
+      if (bitmap != null) {
+        return LookupCache.cacheImage(context, normalized, bitmap);
+      }
+    }
+    return null;
+  }
+
+  private static class LookupCachedContactInfo implements CachedContactInfo {
+    private final ContactInfo info;
+
+    private LookupCachedContactInfo(ContactInfo info) {
+      this.info = info;
+    }
+
+    @Override
+    @NonNull public ContactInfo getContactInfo() {
+      return info;
+    }
+
+    @Override
+    public void setSource(ContactSource.Type sourceType, String name, long directoryId) {
+    }
+
+    @Override
+    public void setDirectorySource(String name, long directoryId) {
+    }
+
+    @Override
+    public void setLookupKey(String lookupKey) {
+    }
+  }
+}