Re-add dialer lookup.

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, 56 insertions, 0 deletions

diff --git a/java/com/android/dialer/lookup/PeopleLookup.java b/java/com/android/dialer/lookup/PeopleLookup.java
new file mode 100644
index 000000000..c7e53dfc3
--- /dev/null
+++ b/java/com/android/dialer/lookup/PeopleLookup.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 Xiao-Long Chen <chillermillerlong@hotmail.com>
+ *
+ * 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.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.auskunft.AuskunftPeopleLookup;
+
+import java.util.List;
+
+public abstract class PeopleLookup {
+  private static final String TAG = PeopleLookup.class.getSimpleName();
+
+  private static PeopleLookup INSTANCE = null;
+
+  public static PeopleLookup getInstance(Context context) {
+    String provider = LookupSettings.getPeopleLookupProvider(context);
+
+    if (INSTANCE == null || !isInstance(provider)) {
+      Log.d(TAG, "Chosen people lookup provider: " + provider);
+
+      if (provider.equals(LookupSettings.PLP_AUSKUNFT)) {
+        INSTANCE = new AuskunftPeopleLookup(context);
+      }
+    }
+
+    return INSTANCE;
+  }
+
+  private static boolean isInstance(String provider) {
+    if (provider.equals(LookupSettings.PLP_AUSKUNFT)
+        && INSTANCE instanceof AuskunftPeopleLookup) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  public abstract List<ContactInfo> lookup(Context context, String filter);
+}