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

36 files changed, 3838 insertions, 1 deletions

diff --git a/java/com/android/dialer/app/settings/DialerSettingsActivity.java b/java/com/android/dialer/app/settings/DialerSettingsActivity.java
index cdea6faa5..6ffa62a44 100644
--- a/java/com/android/dialer/app/settings/DialerSettingsActivity.java
+++ b/java/com/android/dialer/app/settings/DialerSettingsActivity.java
@@ -39,6 +39,7 @@ import com.android.dialer.blocking.FilteredNumberCompat;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.compat.telephony.TelephonyManagerCompat;
 import com.android.dialer.configprovider.ConfigProviderComponent;
+import com.android.dialer.lookup.LookupSettingsFragment;
 import com.android.dialer.proguard.UsedByReflection;
 import com.android.dialer.util.PermissionsUtil;
 import com.android.dialer.voicemail.settings.VoicemailSettingsFragment;
@@ -113,6 +114,11 @@ public class DialerSettingsActivity extends AppCompatPreferenceActivity {
     quickResponseSettingsHeader.intent = quickResponseSettingsIntent;
     target.add(quickResponseSettingsHeader);
 
+    final Header lookupSettingsHeader = new Header();
+    lookupSettingsHeader.titleRes = R.string.lookup_settings_label;
+    lookupSettingsHeader.fragment = LookupSettingsFragment.class.getName();
+    target.add(lookupSettingsHeader);
+
     TelephonyManager telephonyManager =
         (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
 
diff --git a/java/com/android/dialer/binary/aosp/AospDialerApplication.java b/java/com/android/dialer/binary/aosp/AospDialerApplication.java
index 4ca94e277..8d94bb92b 100644
--- a/java/com/android/dialer/binary/aosp/AospDialerApplication.java
+++ b/java/com/android/dialer/binary/aosp/AospDialerApplication.java
@@ -16,15 +16,34 @@
 
 package com.android.dialer.binary.aosp;
 
+import android.content.Context;
+import android.net.Uri;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import com.android.contacts.common.extensions.PhoneDirectoryExtender;
+import com.android.contacts.common.extensions.PhoneDirectoryExtenderFactory;
 import com.android.dialer.binary.common.DialerApplication;
 import com.android.dialer.inject.ContextModule;
+import com.android.dialer.lookup.LookupCacheService;
+import com.android.dialer.lookup.LookupProvider;
+import com.android.dialer.lookup.LookupSettings;
+import com.android.dialer.lookup.ReverseLookupService;
+import com.android.dialer.phonenumbercache.CachedNumberLookupService;
+import com.android.dialer.phonenumbercache.PhoneNumberCacheBindings;
+import com.android.dialer.phonenumbercache.PhoneNumberCacheBindingsFactory;
+import com.android.incallui.bindings.InCallUiBindings;
+import com.android.incallui.bindings.InCallUiBindingsFactory;
+import com.android.incallui.bindings.InCallUiBindingsStub;
+import com.android.incallui.bindings.PhoneNumberService;
+
+import java.util.List;
 
 /**
  * The application class for the AOSP Dialer. This is a version of the Dialer app that has no
  * dependency on Google Play Services.
  */
-public class AospDialerApplication extends DialerApplication {
+public class AospDialerApplication extends DialerApplication implements
+    PhoneNumberCacheBindingsFactory, PhoneDirectoryExtenderFactory, InCallUiBindingsFactory {
 
   /** Returns a new instance of the root component for the AOSP Dialer. */
   @Override
@@ -32,4 +51,43 @@ public class AospDialerApplication extends DialerApplication {
   protected Object buildRootComponent() {
     return DaggerAospDialerRootComponent.builder().contextModule(new ContextModule(this)).build();
   }
+
+  @Override
+  public PhoneDirectoryExtender newPhoneDirectoryExtender() {
+    return new PhoneDirectoryExtender() {
+      @Override
+      public boolean isEnabled(Context context) {
+        return LookupSettings.isForwardLookupEnabled(AospDialerApplication.this)
+            || LookupSettings.isPeopleLookupEnabled(AospDialerApplication.this);
+      }
+
+      @Override
+      @Nullable
+      public Uri getContentUri() {
+        return LookupProvider.NEARBY_AND_PEOPLE_LOOKUP_URI;
+      }
+    };
+  }
+
+  @Override
+  public InCallUiBindings newInCallUiBindings() {
+    return new InCallUiBindingsStub() {
+      @Override
+      @Nullable
+      public PhoneNumberService newPhoneNumberService(Context context) {
+        return new ReverseLookupService(context);
+      }
+    };
+  }
+
+  @Override
+  public PhoneNumberCacheBindings newPhoneNumberCacheBindings() {
+    return new PhoneNumberCacheBindings() {
+      @Override
+      @Nullable
+      public CachedNumberLookupService getCachedNumberLookupService() {
+        return new LookupCacheService();
+      }
+    };
+  }
 }
diff --git a/java/com/android/dialer/lookup/AndroidManifest.xml b/java/com/android/dialer/lookup/AndroidManifest.xml
new file mode 100644
index 000000000..0a278db15
--- /dev/null
+++ b/java/com/android/dialer/lookup/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<!--
+  ~ 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
+  -->
+
+<manifest
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.android.dialer.lookup">
+
+  <uses-sdk android:minSdkVersion="23"/>
+  <uses-permission android:name="lineageos.permission.WRITE_SETTINGS"/>
+
+  <application>
+    <provider android:name="com.android.dialer.lookup.LookupProvider"
+      android:authorities="com.android.dialer.lookup"
+      android:exported="false"
+      android:multiprocess="false" />
+
+  </application>
+</manifest>
diff --git a/java/com/android/dialer/lookup/ContactBuilder.java b/java/com/android/dialer/lookup/ContactBuilder.java
new file mode 100644
index 000000000..e88f956d2
--- /dev/null
+++ b/java/com/android/dialer/lookup/ContactBuilder.java
@@ -0,0 +1,475 @@
+/*
+ * 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.ContentResolver;
+import android.net.Uri;
+import android.provider.ContactsContract;
+import android.provider.ContactsContract.CommonDataKinds.Phone;
+import android.provider.ContactsContract.CommonDataKinds.StructuredName;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.provider.ContactsContract.CommonDataKinds.Website;
+import android.provider.ContactsContract.Contacts;
+import android.provider.ContactsContract.Directory;
+import android.provider.ContactsContract.DisplayNameSources;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.contacts.common.util.Constants;
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.R;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.w3c.dom.Text;
+
+import java.sql.Struct;
+import java.util.ArrayList;
+
+public class ContactBuilder {
+  private static final String TAG = ContactBuilder.class.getSimpleName();
+
+  private static final boolean DEBUG = false;
+
+  /** Default photo for businesses if no other image is found */
+  public static final String PHOTO_URI_BUSINESS = new Uri.Builder()
+      .scheme(ContentResolver.SCHEME_ANDROID_RESOURCE)
+      .authority("com.android.dialer")
+      .appendPath(String.valueOf(R.drawable.ic_places_picture_180_holo_light))
+      .build()
+      .toString();
+
+  private final ArrayList<Address> addresses = new ArrayList<>();
+  private final ArrayList<PhoneNumber> phoneNumbers = new ArrayList<>();
+  private final ArrayList<WebsiteUrl> websites = new ArrayList<>();
+
+  private final long directoryId;
+  private Name name;
+  private final String normalizedNumber;
+  private final String formattedNumber;
+  private Uri photoUri;
+
+  public static ContactBuilder forForwardLookup(String number) {
+      return new ContactBuilder(DirectoryId.NEARBY, null, number);
+  }
+
+  public static ContactBuilder forPeopleLookup(String number) {
+      return new ContactBuilder(DirectoryId.PEOPLE, null, number);
+  }
+
+  public static ContactBuilder forReverseLookup(String normalizedNumber, String formattedNumber) {
+      return new ContactBuilder(DirectoryId.NULL, normalizedNumber, formattedNumber);
+  }
+
+  private ContactBuilder(long directoryId, String normalizedNumber, String formattedNumber) {
+    this.directoryId = directoryId;
+    this.normalizedNumber = normalizedNumber;
+    this.formattedNumber = formattedNumber;
+  }
+
+  public ContactBuilder(Uri encodedContactUri) throws JSONException {
+    String jsonData = encodedContactUri.getEncodedFragment();
+    String directoryIdStr = encodedContactUri.getQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY);
+    long directoryId = DirectoryId.DEFAULT;
+
+    if (!TextUtils.isEmpty(directoryIdStr)) {
+      try {
+        directoryId = Long.parseLong(directoryIdStr);
+      } catch (NumberFormatException e) {
+        Log.e(TAG, "Error parsing directory id of uri " + encodedContactUri, e);
+      }
+    }
+
+    this.directoryId = directoryId;
+    this.formattedNumber = null;
+    this.normalizedNumber = null;
+
+    try {
+      // name
+      JSONObject json = new JSONObject(jsonData);
+      JSONObject contact = json.optJSONObject(Contacts.CONTENT_ITEM_TYPE);
+      JSONObject nameObj = contact.optJSONObject(StructuredName.CONTENT_ITEM_TYPE);
+      name = new Name(nameObj);
+
+      if (contact != null) {
+        // numbers
+        if (contact.has(Phone.CONTENT_ITEM_TYPE)) {
+          String phoneData = contact.getString(Phone.CONTENT_ITEM_TYPE);
+          Object phoneObject = new JSONTokener(phoneData).nextValue();
+          JSONArray phoneNumbersJson;
+          if (phoneObject instanceof JSONObject) {
+            phoneNumbersJson = new JSONArray();
+            phoneNumbersJson.put(phoneObject);
+          } else {
+            phoneNumbersJson = contact.getJSONArray(Phone.CONTENT_ITEM_TYPE);
+          }
+          for (int i = 0; i < phoneNumbersJson.length(); ++i) {
+            JSONObject phoneObj = phoneNumbersJson.getJSONObject(i);
+            phoneNumbers.add(new PhoneNumber(phoneObj));
+          }
+        }
+
+        // address
+        if (contact.has(StructuredPostal.CONTENT_ITEM_TYPE)) {
+          JSONArray addressesJson = contact.getJSONArray(StructuredPostal.CONTENT_ITEM_TYPE);
+          for (int i = 0; i < addressesJson.length(); ++i) {
+            JSONObject addrObj = addressesJson.getJSONObject(i);
+            addresses.add(new Address(addrObj));
+          }
+        }
+
+        // websites
+        if (contact.has(Website.CONTENT_ITEM_TYPE)) {
+          JSONArray websitesJson = contact.getJSONArray(Website.CONTENT_ITEM_TYPE);
+          for (int i = 0; i < websitesJson.length(); ++i) {
+            JSONObject websiteObj = websitesJson.getJSONObject(i);
+            final WebsiteUrl websiteUrl = new WebsiteUrl(websiteObj);
+            if (!TextUtils.isEmpty(websiteUrl.url)) {
+              websites.add(new WebsiteUrl(websiteObj));
+            }
+          }
+        }
+      }
+    } catch(JSONException e) {
+      Log.e(TAG, "Error parsing encoded fragment of uri " + encodedContactUri, e);
+      throw e;
+    }
+  }
+
+  public ContactBuilder addAddress(Address address) {
+    if (DEBUG) Log.d(TAG, "Adding address");
+    if (address != null) {
+      addresses.add(address);
+    }
+    return this;
+  }
+
+  public ContactBuilder addPhoneNumber(PhoneNumber phoneNumber) {
+    if (DEBUG) Log.d(TAG, "Adding phone number");
+    if (phoneNumber != null) {
+      phoneNumbers.add(phoneNumber);
+    }
+    return this;
+  }
+
+  public ContactBuilder addWebsite(WebsiteUrl website) {
+    if (DEBUG) Log.d(TAG, "Adding website");
+    if (website != null) {
+      websites.add(website);
+    }
+    return this;
+  }
+
+  public ContactBuilder setName(Name name) {
+    if (DEBUG) Log.d(TAG, "Setting name");
+    if (name != null) {
+      this.name = name;
+    }
+    return this;
+  }
+
+  public ContactBuilder setPhotoUri(String photoUri) {
+    if (photoUri != null) {
+      setPhotoUri(Uri.parse(photoUri));
+    }
+    return this;
+  }
+
+  public ContactBuilder setPhotoUri(Uri photoUri) {
+    if (DEBUG) Log.d(TAG, "Setting photo URI");
+    this.photoUri = photoUri;
+    return this;
+  }
+
+  public ContactInfo build() {
+    if (name == null) {
+      throw new IllegalStateException("Name has not been set");
+    }
+
+    // Use the incoming call's phone number if no other phone number
+    // is specified. The reverse lookup source could present the phone
+    // number differently (eg. without the area code).
+    if (phoneNumbers.isEmpty()) {
+      PhoneNumber pn = new PhoneNumber();
+      // Use the formatted number where possible
+      pn.number = formattedNumber != null
+              ? formattedNumber : normalizedNumber;
+      pn.type = Phone.TYPE_MAIN;
+      addPhoneNumber(pn);
+    }
+
+    try {
+      JSONObject contact = new JSONObject();
+
+      // Insert the name
+      contact.put(StructuredName.CONTENT_ITEM_TYPE, name.getJsonObject());
+
+      // Insert phone numbers
+      JSONArray phoneNumbersJson = new JSONArray();
+      for (PhoneNumber number : phoneNumbers) {
+        phoneNumbersJson.put(number.getJsonObject());
+      }
+      contact.put(Phone.CONTENT_ITEM_TYPE, phoneNumbersJson);
+
+      // Insert addresses if there are any
+      if (!addresses.isEmpty()) {
+        JSONArray addressesJson = new JSONArray();
+        for (Address address : addresses) {
+          addressesJson.put(address.getJsonObject());
+        }
+        contact.put(StructuredPostal.CONTENT_ITEM_TYPE, addressesJson);
+      }
+
+      // Insert websites if there are any
+      if (!websites.isEmpty()) {
+        JSONArray websitesJson = new JSONArray();
+        for (WebsiteUrl site : websites) {
+          websitesJson.put(site.getJsonObject());
+        }
+        contact.put(Website.CONTENT_ITEM_TYPE, websitesJson);
+      }
+
+      ContactInfo info = new ContactInfo();
+      info.name = name.displayName;
+      info.normalizedNumber = normalizedNumber;
+      info.number = phoneNumbers.get(0).number;
+      info.type = phoneNumbers.get(0).type;
+      info.label = phoneNumbers.get(0).label;
+      info.photoUri = photoUri;
+
+      String json = new JSONObject()
+          .put(Contacts.DISPLAY_NAME, name.displayName)
+          .put(Contacts.DISPLAY_NAME_SOURCE, DisplayNameSources.ORGANIZATION)
+          .put(Directory.EXPORT_SUPPORT, Directory.EXPORT_SUPPORT_ANY_ACCOUNT)
+          .put(Contacts.CONTENT_ITEM_TYPE, contact)
+          .toString();
+
+      if (json != null) {
+        info.lookupUri = Contacts.CONTENT_LOOKUP_URI
+            .buildUpon()
+            .appendPath(Constants.LOOKUP_URI_ENCODED)
+            .appendQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY,
+                String.valueOf(directoryId))
+            .encodedFragment(json)
+            .build();
+      }
+
+      return info;
+    } catch (JSONException e) {
+      Log.e(TAG, "Failed to build contact", e);
+      return null;
+    }
+  }
+
+  // android.provider.ContactsContract.CommonDataKinds.StructuredPostal
+  public static class Address {
+    public String formattedAddress;
+    public int type;
+    public String label;
+    public String street;
+    public String poBox;
+    public String neighborhood;
+    public String city;
+    public String region;
+    public String postCode;
+    public String country;
+
+    public static Address createFormattedHome(String address) {
+      if (address == null) {
+        return null;
+      }
+      Address a = new Address();
+      a.formattedAddress = address;
+      a.type = StructuredPostal.TYPE_HOME;
+      return a;
+    }
+
+    public JSONObject getJsonObject() throws JSONException {
+      JSONObject json = new JSONObject();
+      json.putOpt(StructuredPostal.FORMATTED_ADDRESS, formattedAddress);
+      json.put(StructuredPostal.TYPE, type);
+      json.putOpt(StructuredPostal.LABEL, label);
+      json.putOpt(StructuredPostal.STREET, street);
+      json.putOpt(StructuredPostal.POBOX, poBox);
+      json.putOpt(StructuredPostal.NEIGHBORHOOD, neighborhood);
+      json.putOpt(StructuredPostal.CITY, city);
+      json.putOpt(StructuredPostal.REGION, region);
+      json.putOpt(StructuredPostal.POSTCODE, postCode);
+      json.putOpt(StructuredPostal.COUNTRY, country);
+      return json;
+    }
+
+    public Address() {}
+
+    public Address(JSONObject json) throws JSONException {
+      if (json.has(StructuredPostal.FORMATTED_ADDRESS)) {
+        formattedAddress = json.getString(StructuredPostal.FORMATTED_ADDRESS);
+      }
+    }
+
+    public String toString() {
+      return "formattedAddress: " + formattedAddress + "; " +
+          "type: " + type + "; " +
+          "label: " + label + "; " +
+          "street: " + street + "; " +
+          "poBox: " + poBox + "; " +
+          "neighborhood: " + neighborhood + "; " +
+          "city: " + city + "; " +
+          "region: " + region + "; " +
+          "postCode: " + postCode + "; " +
+          "country: " + country;
+    }
+  }
+
+  // android.provider.ContactsContract.CommonDataKinds.StructuredName
+  public static class Name {
+    public String displayName;
+    public String givenName;
+    public String familyName;
+    public String prefix;
+    public String middleName;
+    public String suffix;
+    public String phoneticGivenName;
+    public String phoneticMiddleName;
+    public String phoneticFamilyName;
+
+    public static Name createDisplayName(String displayName) {
+      Name name = new Name();
+      name.displayName = displayName;
+      return name;
+    }
+
+    public JSONObject getJsonObject() throws JSONException {
+      JSONObject json = new JSONObject();
+      json.putOpt(StructuredName.DISPLAY_NAME, displayName);
+      json.putOpt(StructuredName.GIVEN_NAME, givenName);
+      json.putOpt(StructuredName.FAMILY_NAME, familyName);
+      json.putOpt(StructuredName.PREFIX, prefix);
+      json.putOpt(StructuredName.MIDDLE_NAME, middleName);
+      json.putOpt(StructuredName.SUFFIX, suffix);
+      json.putOpt(StructuredName.PHONETIC_GIVEN_NAME, phoneticGivenName);
+      json.putOpt(StructuredName.PHONETIC_MIDDLE_NAME, phoneticMiddleName);
+      json.putOpt(StructuredName.PHONETIC_FAMILY_NAME, phoneticFamilyName);
+      return json;
+    }
+
+    public Name(JSONObject json) throws JSONException {
+      if (json != null) {
+        displayName = json.optString(StructuredName.DISPLAY_NAME, null);
+      }
+    }
+
+    public Name() {}
+
+    public String toString() {
+      return "displayName: " + displayName + "; " +
+          "givenName: " + givenName + "; " +
+          "familyName: " + familyName + "; " +
+          "prefix: " + prefix + "; " +
+          "middleName: " + middleName + "; " +
+          "suffix: " + suffix + "; " +
+          "phoneticGivenName: " + phoneticGivenName + "; " +
+          "phoneticMiddleName: " + phoneticMiddleName + "; " +
+          "phoneticFamilyName: " + phoneticFamilyName;
+    }
+  }
+
+  // android.provider.ContactsContract.CommonDataKinds.Phone
+  public static class PhoneNumber {
+    public String number;
+    public int type;
+    public String label;
+
+    public static PhoneNumber createMainNumber(String number) {
+      PhoneNumber n = new PhoneNumber();
+      n.number = number;
+      n.type = Phone.TYPE_MAIN;
+      return n;
+    }
+
+    public JSONObject getJsonObject() throws JSONException {
+      JSONObject json = new JSONObject();
+      json.put(Phone.NUMBER, number);
+      json.put(Phone.TYPE, type);
+      json.putOpt(Phone.LABEL, label);
+      return json;
+    }
+
+    public PhoneNumber(JSONObject json) throws JSONException {
+      number = json.getString(Phone.NUMBER);
+      type = json.getInt(Phone.TYPE);
+      if (json.has(Phone.LABEL)) {
+        label = json.getString(Phone.LABEL);
+      }
+    }
+
+    public PhoneNumber() {}
+
+    public String toString() {
+      return "number: " + number + "; " +
+          "type: " + type + "; " +
+          "label: " + label;
+    }
+  }
+
+  // android.provider.ContactsContract.CommonDataKinds.Website
+  public static class WebsiteUrl {
+    public String url;
+    public int type;
+    public String label;
+
+    public static WebsiteUrl createProfile(String url) {
+      if (url == null) {
+        return null;
+      }
+      WebsiteUrl u = new WebsiteUrl();
+      u.url = url;
+      u.type = Website.TYPE_PROFILE;
+      return u;
+    }
+
+    public JSONObject getJsonObject() throws JSONException {
+      JSONObject json = new JSONObject();
+      json.put(Website.URL, url);
+      json.put(Website.TYPE, type);
+      json.putOpt(Website.LABEL, label);
+      return json;
+    }
+
+    public WebsiteUrl() {}
+
+    public WebsiteUrl(JSONObject json) throws JSONException {
+      if (json.has(Website.URL)) {
+        url = json.getString(Website.URL);
+      }
+      if (json.has(Website.TYPE)) {
+        type = json.getInt(Website.TYPE);
+      }
+      if (json.has(Website.LABEL)) {
+        label = json.getString(Website.LABEL);
+      }
+    }
+
+    public String toString() {
+      return "url: " + url + "; " +
+          "type: " + type + "; " +
+          "label: " + label;
+    }
+  }
+}
diff --git a/java/com/android/dialer/lookup/DirectoryId.java b/java/com/android/dialer/lookup/DirectoryId.java
new file mode 100644
index 000000000..023585c36
--- /dev/null
+++ b/java/com/android/dialer/lookup/DirectoryId.java
@@ -0,0 +1,33 @@
+package com.android.dialer.lookup;
+
+import android.net.Uri;
+import android.provider.ContactsContract;
+
+public class DirectoryId {
+  // default contacts directory
+  public static final long DEFAULT = ContactsContract.Directory.DEFAULT;
+
+  // id for a non existant directory
+  public static final long NULL = Long.MAX_VALUE;
+
+  // id for nearby forward lookup results (not a real directory)
+  public static final long NEARBY = NULL - 1;
+
+  // id for people forward lookup results (not a real directory)
+  public static final long PEOPLE = NULL - 2;
+
+  public static boolean isFakeDirectory(long directory) {
+    return directory == NULL || directory == NEARBY || directory == PEOPLE;
+  }
+
+  public static long fromUri(Uri lookupUri) {
+    long directory = DirectoryId.DEFAULT;
+    if (lookupUri != null) {
+      String dqp = lookupUri.getQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY);
+      if (dqp != null) {
+        directory = Long.valueOf(dqp);
+      }
+    }
+    return directory;
+  }
+}
diff --git a/java/com/android/dialer/lookup/ForwardLookup.java b/java/com/android/dialer/lookup/ForwardLookup.java
new file mode 100644
index 000000000..2f59aeba1
--- /dev/null
+++ b/java/com/android/dialer/lookup/ForwardLookup.java
@@ -0,0 +1,63 @@
+/*
+ * 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.location.Location;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.google.GoogleForwardLookup;
+import com.android.dialer.lookup.openstreetmap.OpenStreetMapForwardLookup;
+
+import java.util.List;
+
+public abstract class ForwardLookup {
+  private static final String TAG = ForwardLookup.class.getSimpleName();
+
+  private static ForwardLookup INSTANCE = null;
+
+  public static ForwardLookup getInstance(Context context) {
+    String provider = LookupSettings.getForwardLookupProvider(context);
+
+    if (INSTANCE == null || !isInstance(provider)) {
+      Log.d(TAG, "Chosen forward lookup provider: " + provider);
+
+      if (provider.equals(LookupSettings.FLP_GOOGLE)) {
+        INSTANCE = new GoogleForwardLookup(context);
+      } else if (provider.equals(LookupSettings.FLP_OPENSTREETMAP)) {
+        INSTANCE = new OpenStreetMapForwardLookup(context);
+      }
+    }
+
+    return INSTANCE;
+  }
+
+  private static boolean isInstance(String provider) {
+    if (provider.equals(LookupSettings.FLP_GOOGLE)
+        && INSTANCE instanceof GoogleForwardLookup) {
+      return true;
+    } else if (provider.equals(LookupSettings.FLP_OPENSTREETMAP)
+        && INSTANCE instanceof OpenStreetMapForwardLookup) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  public abstract List<ContactInfo> lookup(Context context, String filter, Location lastLocation);
+}
diff --git a/java/com/android/dialer/lookup/LookupCache.java b/java/com/android/dialer/lookup/LookupCache.java
new file mode 100644
index 000000000..6fe3a9f94
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupCache.java
@@ -0,0 +1,296 @@
+/*
+ * Copyright (C) 2014 Xiao-Long Chen <chenxiaolong@cxl.epac.to>
+ *
+ * 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.provider.ContactsContract.Contacts;
+import android.telephony.PhoneNumberUtils;
+import android.telephony.TelephonyManager;
+import android.util.JsonReader;
+import android.util.JsonWriter;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.util.DialerUtils;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.util.ArrayList;
+import java.util.List;
+
+public class LookupCache {
+  private static final String TAG = LookupCache.class.getSimpleName();
+
+  public static final String NAME = "Name";
+  public static final String TYPE = "Type";
+  public static final String LABEL = "Label";
+  public static final String NUMBER = "Number";
+  public static final String FORMATTED_NUMBER = "FormattedNumber";
+  public static final String NORMALIZED_NUMBER = "NormalizedNumber";
+  public static final String PHOTO_ID = "PhotoID";
+  public static final String LOOKUP_URI = "LookupURI";
+
+  public static boolean hasCachedContact(Context context, String number) {
+    String normalizedNumber = formatE164(context, number);
+    if (normalizedNumber == null) {
+        return false;
+    }
+
+    File file = getFilePath(context, normalizedNumber);
+    return file.exists();
+  }
+
+  public static void cacheContact(Context context, ContactInfo info) {
+    File file = getFilePath(context, info.normalizedNumber);
+
+    if (file.exists()) {
+      file.delete();
+    }
+
+    FileOutputStream out = null;
+    JsonWriter writer = null;
+
+    try {
+      out = new FileOutputStream(file);
+      writer = new JsonWriter(new OutputStreamWriter(out, "UTF-8"));
+      writer.setIndent("  ");
+      List messages = new ArrayList();
+
+      writer.beginObject();
+      if (info.name != null) {
+        writer.name(NAME).value(info.name);
+      }
+      writer.name(TYPE).value(info.type);
+      if (info.label != null) {
+        writer.name(LABEL).value(info.label);
+      }
+      if (info.number != null) {
+        writer.name(NUMBER).value(info.number);
+      }
+      if (info.formattedNumber != null) {
+          writer.name(FORMATTED_NUMBER).value(info.formattedNumber);
+      }
+      if (info.normalizedNumber != null) {
+          writer.name(NORMALIZED_NUMBER).value(info.normalizedNumber);
+      }
+      writer.name(PHOTO_ID).value(info.photoId);
+
+      if (info.lookupUri != null) {
+          writer.name(LOOKUP_URI).value(info.lookupUri.toString());
+      }
+
+      // We do not save the photo URI. If there's a cached image, that
+      // will be used when the contact is retrieved. Otherwise, photoUri
+      // will be set to null.
+
+      writer.endObject();
+    } catch (IOException e) {
+      e.printStackTrace();
+    } finally {
+      DialerUtils.closeQuietly(writer);
+      DialerUtils.closeQuietly(out);
+    }
+  }
+
+  public static ContactInfo getCachedContact(Context context, String number) {
+    String normalizedNumber = formatE164(context, number);
+    if (normalizedNumber == null) {
+      return null;
+    }
+
+    File file = getFilePath(context, normalizedNumber);
+    if (!file.exists()) {
+      // Whatever is calling this should probably check anyway
+      return null;
+    }
+
+    ContactInfo info = new ContactInfo();
+
+    FileInputStream in = null;
+    JsonReader reader = null;
+
+    try {
+      in = new FileInputStream(file);
+      reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
+
+      reader.beginObject();
+      while (reader.hasNext()) {
+        String name = reader.nextName();
+
+        if (NAME.equals(name)) {
+          info.name = reader.nextString();
+        } else if (TYPE.equals(name)) {
+          info.type = reader.nextInt();
+        } else if (LABEL.equals(name)) {
+          info.label = reader.nextString();
+        } else if (NUMBER.equals(name)) {
+          info.number = reader.nextString();
+        } else if (FORMATTED_NUMBER.equals(name)) {
+          info.formattedNumber = reader.nextString();
+        } else if (NORMALIZED_NUMBER.equals(name)) {
+          info.normalizedNumber = reader.nextString();
+        } else if (PHOTO_ID.equals(name)) {
+          info.photoId = reader.nextInt();
+        } else if (LOOKUP_URI.equals(name)) {
+          Uri lookupUri = Uri.parse(reader.nextString());
+
+          if (hasCachedImage(context, normalizedNumber)) {
+            // Insert cached photo URI
+            Uri image = Uri.withAppendedPath(LookupProvider.IMAGE_CACHE_URI,
+                Uri.encode(normalizedNumber));
+
+            String json = lookupUri.getEncodedFragment();
+            if (json != null) {
+              try {
+                JSONObject jsonObj = new JSONObject(json);
+                jsonObj.putOpt(Contacts.PHOTO_URI, image.toString());
+                lookupUri = lookupUri.buildUpon()
+                    .encodedFragment(jsonObj.toString())
+                    .build();
+              } catch (JSONException e) {
+                Log.e(TAG, "Failed to add image URI to json", e);
+              }
+            }
+
+            info.photoUri = image;
+          }
+
+          info.lookupUri = lookupUri;
+        }
+      }
+      reader.endObject();
+    } catch (IOException e) {
+      e.printStackTrace();
+    } finally {
+      DialerUtils.closeQuietly(reader);
+      DialerUtils.closeQuietly(in);
+    }
+
+    return info;
+  }
+
+  public static void deleteCachedContacts(Context context) {
+    File dir = new File(context.getCacheDir(), "lookup");
+    if (!dir.exists()) {
+      Log.v(TAG, "Lookup cache directory does not exist. Not clearing it.");
+      return;
+    }
+
+    if (!dir.isDirectory()) {
+      Log.e(TAG, "Path " + dir + " is not a directory");
+      return;
+    }
+
+    File[] files = dir.listFiles();
+    if (files != null) {
+      for (File file : files) {
+        if (file.isFile()) {
+          file.delete();
+        }
+      }
+    }
+  }
+
+  public static void deleteCachedContact(Context context, String normalizedNumber) {
+    File f = getFilePath(context, normalizedNumber);
+    if (f.exists()) {
+      f.delete();
+    }
+
+    f = getImagePath(context, normalizedNumber);
+    if (f.exists()) {
+      f.delete();
+    }
+  }
+
+  public static boolean hasCachedImage(Context context, String number) {
+    String normalizedNumber = formatE164(context, number);
+    if (normalizedNumber == null) {
+      return false;
+    }
+
+    File file = getImagePath(context, normalizedNumber);
+    return file.exists();
+  }
+
+  public static Uri cacheImage(Context context, String normalizedNumber, Bitmap bmp) {
+    // Compress the cached images to save space
+    if (bmp == null) {
+      Log.e(TAG, "Failed to cache image");
+      return null;
+    }
+
+    File image = getImagePath(context, normalizedNumber);
+    FileOutputStream out = null;
+
+    try {
+      out = new FileOutputStream(image);
+      bmp.compress(Bitmap.CompressFormat.WEBP, 100, out);
+      return Uri.fromFile(image);
+    } catch (Exception e) {
+      e.printStackTrace();
+    } finally {
+      DialerUtils.closeQuietly(out);
+    }
+    return null;
+  }
+
+  public static Bitmap getCachedImage(Context context, String normalizedNumber) {
+    File image = getImagePath(context, normalizedNumber);
+    if (!image.exists()) {
+      return null;
+    }
+
+    BitmapFactory.Options options = new BitmapFactory.Options();
+    options.inPreferredConfig = Bitmap.Config.ARGB_8888;
+    return BitmapFactory.decodeFile(image.getPath(), options);
+  }
+
+  private static String formatE164(Context context, String number) {
+    TelephonyManager tm = context.getSystemService(TelephonyManager.class);
+    String countryIso = tm.getSimCountryIso().toUpperCase();
+    return PhoneNumberUtils.formatNumberToE164(number, countryIso);
+  }
+
+  private static File getFilePath(Context context, String normalizedNumber) {
+    File dir = new File(context.getCacheDir(), "lookup");
+    if (!dir.exists()) {
+      dir.mkdirs();
+    }
+
+    return new File(dir, normalizedNumber + ".json");
+  }
+
+  public static File getImagePath(Context context, String normalizedNumber) {
+    File dir = new File(context.getCacheDir(), "lookup");
+    if (!dir.exists()) {
+      dir.mkdirs();
+    }
+
+    return new File(dir, normalizedNumber + ".webp");
+  }
+}
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) {
+    }
+  }
+}
diff --git a/java/com/android/dialer/lookup/LookupProvider.java b/java/com/android/dialer/lookup/LookupProvider.java
new file mode 100644
index 000000000..5e8fc1d99
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupProvider.java
@@ -0,0 +1,462 @@
+/*
+ * 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.ContentProvider;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.location.Criteria;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.ParcelFileDescriptor;
+import android.provider.ContactsContract;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.provider.ContactsContract.Contacts;
+import android.provider.Settings;
+import android.util.Log;
+
+import com.android.dialer.searchfragment.common.Projections;
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.util.PermissionsUtil;
+import com.android.dialer.R;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.concurrent.Callable;
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.TimeUnit;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+public class LookupProvider extends ContentProvider {
+  private static final String TAG = LookupProvider.class.getSimpleName();
+
+  private static final boolean DEBUG = false;
+
+  public static final String AUTHORITY = "com.android.dialer.lookup";
+  public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);
+  public static final Uri NEARBY_LOOKUP_URI =
+      Uri.withAppendedPath(AUTHORITY_URI, "nearby");
+  public static final Uri PEOPLE_LOOKUP_URI =
+      Uri.withAppendedPath(AUTHORITY_URI, "people");
+  public static final Uri NEARBY_AND_PEOPLE_LOOKUP_URI =
+      Uri.withAppendedPath(AUTHORITY_URI, "nearby_and_people");
+  public static final Uri IMAGE_CACHE_URI =
+      Uri.withAppendedPath(AUTHORITY_URI, "images");
+
+  private static final UriMatcher uriMatcher = new UriMatcher(-1);
+  private final LinkedList<FutureTask> activeTasks = new LinkedList<>();
+
+  private static final int NEARBY = 0;
+  private static final int PEOPLE = 1;
+  private static final int NEARBY_AND_PEOPLE = 2;
+  private static final int IMAGE = 3;
+
+  static {
+    uriMatcher.addURI(AUTHORITY, "nearby/*", NEARBY);
+    uriMatcher.addURI(AUTHORITY, "people/*", PEOPLE);
+    uriMatcher.addURI(AUTHORITY, "nearby_and_people/*", NEARBY_AND_PEOPLE);
+    uriMatcher.addURI(AUTHORITY, "images/*", IMAGE);
+  }
+
+  private class FutureCallable<T> implements Callable<T> {
+    private final Callable<T> callable;
+    private volatile FutureTask<T> future;
+
+    public FutureCallable(Callable<T> callable) {
+      future = null;
+      this.callable = callable;
+    }
+
+    public T call() throws Exception {
+      Log.v(TAG, "Future called for " + Thread.currentThread().getName());
+
+      T result = callable.call();
+      if (future == null) {
+        return result;
+      }
+
+      synchronized (activeTasks) {
+        activeTasks.remove(future);
+      }
+
+      future = null;
+      return result;
+    }
+
+    public void setFuture(FutureTask<T> future) {
+      this.future = future;
+    }
+  }
+
+  @Override
+  public boolean onCreate() {
+    return true;
+  }
+
+  @Override
+  public Cursor query(Uri uri, final String[] projection, String selection,
+      String[] selectionArgs, String sortOrder) {
+    if (DEBUG) Log.v(TAG, "query: " + uri);
+
+    Location lastLocation = null;
+    final int match = uriMatcher.match(uri);
+
+    switch (match) {
+      case NEARBY:
+      case NEARBY_AND_PEOPLE:
+        if (!PermissionsUtil.hasLocationPermissions(getContext())) {
+          Log.v(TAG, "Location permission is missing, can not determine location.");
+        } else if (!isLocationEnabled()) {
+          Log.v(TAG, "Location settings is disabled, can no determine location.");
+        } else {
+          lastLocation = getLastLocation();
+        }
+        if (match == NEARBY && lastLocation == null) {
+          Log.v(TAG, "No location available, ignoring query.");
+          return null;
+        }
+        // fall through to the actual query
+
+      case PEOPLE:
+        final String filter = Uri.encode(uri.getLastPathSegment());
+        String limit = uri.getQueryParameter(ContactsContract.LIMIT_PARAM_KEY);
+
+        int maxResults = -1;
+
+        try {
+          if (limit != null) {
+            maxResults = Integer.parseInt(limit);
+          }
+        } catch (NumberFormatException e) {
+          Log.e(TAG, "query: invalid limit parameter: '" + limit + "'");
+        }
+
+        final Location finalLastLocation = lastLocation;
+        final int finalMaxResults = maxResults;
+
+        return execute(new Callable<Cursor>() {
+          @Override
+          public Cursor call() {
+            return handleFilter(match, projection, filter, finalMaxResults, finalLastLocation);
+          }
+        }, "FilterThread");
+    }
+
+    return null;
+  }
+
+  @Override
+  public Uri insert(Uri uri, ContentValues values) {
+    throw new UnsupportedOperationException("insert() not supported");
+  }
+
+  @Override
+  public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+    throw new UnsupportedOperationException("update() not supported");
+  }
+
+  @Override
+  public int delete(Uri uri, String selection, String[] selectionArgs) {
+    throw new UnsupportedOperationException("delete() not supported");
+  }
+
+  @Override
+  public String getType(Uri uri) {
+    int match = uriMatcher.match(uri);
+
+    switch (match) {
+      case NEARBY:
+      case PEOPLE:
+      case NEARBY_AND_PEOPLE:
+        return Contacts.CONTENT_ITEM_TYPE;
+
+      default:
+        return null;
+    }
+  }
+
+  @Override
+  public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
+    switch (uriMatcher.match(uri)) {
+      case IMAGE:
+        String number = uri.getLastPathSegment();
+        File image = LookupCache.getImagePath(getContext(), number);
+
+        if (mode.equals("r")) {
+          if (image == null || !image.exists() || !image.isFile()) {
+            throw new FileNotFoundException("Cached image does not exist");
+          }
+
+          return ParcelFileDescriptor.open(image, ParcelFileDescriptor.MODE_READ_ONLY);
+        } else {
+          throw new FileNotFoundException("The URI is read only");
+        }
+
+      default:
+        throw new FileNotFoundException("Invalid URI: " + uri);
+    }
+  }
+
+  /**
+   * Check if the location services is on.
+   *
+   * @return Whether location services are enabled
+   */
+  private boolean isLocationEnabled() {
+    try {
+      int mode = Settings.Secure.getInt(getContext().getContentResolver(),
+          Settings.Secure.LOCATION_MODE);
+
+      return mode != Settings.Secure.LOCATION_MODE_OFF;
+    } catch (Settings.SettingNotFoundException e) {
+      Log.e(TAG, "Failed to get location mode", e);
+      return false;
+    }
+  }
+
+  /**
+   * Get location from last location query.
+   *
+   * @return The last location
+   */
+  private Location getLastLocation() {
+    LocationManager locationManager = getContext().getSystemService(LocationManager.class);
+
+    try {
+      locationManager.requestSingleUpdate(new Criteria(), new LocationListener() {
+        @Override
+        public void onLocationChanged(Location location) {
+        }
+
+        @Override
+        public void onProviderDisabled(String provider) {
+        }
+
+        @Override
+        public void onProviderEnabled(String provider) {
+        }
+
+        @Override
+        public void onStatusChanged(String provider, int status, Bundle extras) {
+        }
+      }, Looper.getMainLooper());
+
+      return locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
+    } catch (IllegalArgumentException e) {
+      return null;
+    }
+  }
+
+  /**
+   * Process filter/query and perform the lookup.
+   *
+   * @param projection Columns to include in query
+   * @param filter String to lookup
+   * @param maxResults Maximum number of results
+   * @param lastLocation Coordinates of last location query
+   * @return Cursor for the results
+   */
+  private Cursor handleFilter(int type, String[] projection, String filter,
+      int maxResults, Location lastLocation) {
+    if (DEBUG) Log.v(TAG, "handleFilter(" + filter + ")");
+
+    if (filter == null) {
+      return null;
+    }
+
+    try {
+      filter = URLDecoder.decode(filter, "UTF-8");
+    } catch (UnsupportedEncodingException e) {
+    }
+
+    ArrayList<ContactInfo> results = null;
+    if ((type == NEARBY || type == NEARBY_AND_PEOPLE) && lastLocation != null) {
+      ForwardLookup fl = ForwardLookup.getInstance(getContext());
+      List<ContactInfo> nearby = fl.lookup(getContext(), filter, lastLocation);
+      if (nearby != null) {
+        results.addAll(nearby);
+      }
+    }
+    if (type == PEOPLE || type == NEARBY_AND_PEOPLE) {
+      PeopleLookup pl = PeopleLookup.getInstance(getContext());
+      List<ContactInfo> people = pl.lookup(getContext(), filter);
+      if (people != null) {
+        results.addAll(people);
+      }
+    }
+
+    if (results.isEmpty()) {
+      if (DEBUG) Log.v(TAG, "handleFilter(" + filter + "): No results");
+      return null;
+    }
+
+    Cursor cursor = null;
+    try {
+      cursor = buildResultCursor(projection, results, maxResults);
+      if (DEBUG) {
+        Log.v(TAG, "handleFilter(" + filter + "): " + cursor.getCount() + " matches");
+      }
+    } catch (JSONException e) {
+      Log.e(TAG, "JSON failure", e);
+    }
+
+    return cursor;
+  }
+
+  /**
+   * Query results.
+   *
+   * @param projection Columns to include in query
+   * @param results Results for the forward lookup
+   * @param maxResults Maximum number of rows/results to add to cursor
+   * @return Cursor for forward lookup query results
+   */
+  private Cursor buildResultCursor(String[] projection, List<ContactInfo> results, int maxResults)
+      throws JSONException {
+    // Extended directories always use this projection
+    MatrixCursor cursor = new MatrixCursor(Projections.DATA_PROJECTION);
+
+    int id = 1;
+    for (ContactInfo result : results) {
+      Object[] row = new Object[Projections.DATA_PROJECTION.length];
+
+      row[Projections.ID] = id;
+      row[Projections.PHONE_TYPE] = result.type;
+      row[Projections.PHONE_LABEL] = getAddress(result);
+      row[Projections.PHONE_NUMBER] = result.number;
+      row[Projections.DISPLAY_NAME] = result.name;
+      row[Projections.PHOTO_ID] = 0;
+      row[Projections.PHOTO_URI] = result.photoUri;
+      row[Projections.LOOKUP_KEY] = result.lookupUri.getEncodedFragment();
+      row[Projections.CONTACT_ID] = id;
+
+      cursor.addRow(row);
+
+      if (maxResults != -1 && cursor.getCount() >= maxResults) {
+        break;
+      }
+
+      id++;
+    }
+
+    return cursor;
+  }
+
+  private String getAddress(ContactInfo info) {
+    // Hack: Show city or address for phone label, so they appear in the results list
+
+    String city = null;
+    String address = null;
+
+    try {
+      String jsonString = info.lookupUri.getEncodedFragment();
+      JSONObject json = new JSONObject(jsonString);
+      JSONObject contact = json.getJSONObject(Contacts.CONTENT_ITEM_TYPE);
+
+      if (!contact.has(StructuredPostal.CONTENT_ITEM_TYPE)) {
+        return null;
+      }
+
+      JSONArray addresses = contact.getJSONArray(StructuredPostal.CONTENT_ITEM_TYPE);
+      if (addresses.length() == 0) {
+        return null;
+      }
+
+      JSONObject addressEntry = addresses.getJSONObject(0);
+      if (addressEntry.has(StructuredPostal.CITY)) {
+        city = addressEntry.getString(StructuredPostal.CITY);
+      }
+      if (addressEntry.has(StructuredPostal.FORMATTED_ADDRESS)) {
+        address = addressEntry.getString(StructuredPostal.FORMATTED_ADDRESS);
+      }
+    } catch (JSONException e) {
+      Log.e(TAG, "Failed to get address", e);
+    }
+
+    if (city != null) {
+      return city;
+    } else if (address != null) {
+      return address;
+    } else {
+      return null;
+    }
+  }
+
+  /**
+   * Execute thread that is killed after a specified amount of time.
+   *
+   * @param callable The thread
+   * @param name Name of the thread
+   * @return Instance of the thread
+   */
+  private <T> T execute(Callable<T> callable, String name) {
+    FutureCallable<T> futureCallable = new FutureCallable<T>(callable);
+    FutureTask<T> future = new FutureTask<T>(futureCallable);
+    futureCallable.setFuture(future);
+
+    synchronized (activeTasks) {
+      activeTasks.addLast(future);
+      Log.v(TAG, "Currently running tasks: " + activeTasks.size());
+
+      while (activeTasks.size() > 8) {
+        Log.w(TAG, "Too many tasks, canceling one");
+        activeTasks.removeFirst().cancel(true);
+      }
+    }
+
+    Log.v(TAG, "Starting task " + name);
+
+    new Thread(future, name).start();
+
+    try {
+      Log.v(TAG, "Getting future " + name);
+      return future.get(10000, TimeUnit.MILLISECONDS);
+    } catch (InterruptedException e) {
+      Log.w(TAG, "Task was interrupted: " + name);
+      Thread.currentThread().interrupt();
+    } catch (ExecutionException e) {
+      Log.w(TAG, "Task threw an exception: " + name, e);
+    } catch (TimeoutException e) {
+      Log.w(TAG, "Task timed out: " + name);
+      future.cancel(true);
+    } catch (CancellationException e) {
+      Log.w(TAG, "Task was cancelled: " + name);
+    }
+
+    return null;
+  }
+}
diff --git a/java/com/android/dialer/lookup/LookupSettings.java b/java/com/android/dialer/lookup/LookupSettings.java
new file mode 100644
index 000000000..2686f689b
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupSettings.java
@@ -0,0 +1,131 @@
+/*
+ * 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.ContentResolver;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+
+import java.util.List;
+
+public final class LookupSettings {
+  private static final String TAG = LookupSettings.class.getSimpleName();
+
+  /** Forward lookup providers */
+  public static final String FLP_GOOGLE = "Google";
+  public static final String FLP_OPENSTREETMAP = "OpenStreetMap";
+  public static final String FLP_DEFAULT = FLP_GOOGLE;
+
+  /** People lookup providers */
+  public static final String PLP_AUSKUNFT = "Auskunft";
+  public static final String PLP_DEFAULT = PLP_AUSKUNFT;
+
+  /** Reverse lookup providers */
+  public static final String RLP_OPENCNAM = "OpenCnam";
+  public static final String RLP_YELLOWPAGES = "YellowPages";
+  public static final String RLP_YELLOWPAGES_CA = "YellowPages_CA";
+  public static final String RLP_ZABASEARCH = "ZabaSearch";
+  public static final String RLP_CYNGN_CHINESE = "CyngnChinese";
+  public static final String RLP_DASTELEFONBUCH = "DasTelefonbuch";
+  public static final String RLP_AUSKUNFT = "Auskunft";
+  public static final String RLP_DEFAULT = RLP_OPENCNAM;
+
+  /** Preferences */
+  private static final String SHARED_PREFERENCES_NAME = "lookup_settings";
+  private static final String ENABLE_FORWARD_LOOKUP = "enable_forward_lookup";
+  private static final String ENABLE_PEOPLE_LOOKUP = "enable_people_lookup";
+  private static final String ENABLE_REVERSE_LOOKUP = "enable_reverse_lookup";
+  private static final String FORWARD_LOOKUP_PROVIDER = "forward_lookup_provider";
+  private static final String PEOPLE_LOOKUP_PROVIDER = "people_lookup_provider";
+  private static final String REVERSE_LOOKUP_PROVIDER = "reverse_lookup_provider";
+  private static final String OPENCNAM_ACCOUNT_SID = "opencnam_account_sid";
+  private static final String OPENCNAM_AUTH_TOKEN = "opencnam_auth_token";
+
+  private LookupSettings() {
+  }
+
+  private static SharedPreferences getSharedPreferences(Context context) {
+    return context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
+  }
+
+  public static boolean isForwardLookupEnabled(Context context) {
+    return getSharedPreferences(context).getBoolean(ENABLE_FORWARD_LOOKUP, false);
+  }
+
+  public static void setForwardLookupEnabled(Context context, boolean value) {
+    getSharedPreferences(context).edit().putBoolean(ENABLE_FORWARD_LOOKUP, value).commit();
+  }
+
+  public static boolean isPeopleLookupEnabled(Context context) {
+    return getSharedPreferences(context).getBoolean(ENABLE_PEOPLE_LOOKUP, false);
+  }
+
+  public static void setPeopleLookupEnabled(Context context, boolean value) {
+    getSharedPreferences(context).edit().putBoolean(ENABLE_PEOPLE_LOOKUP, value).commit();
+  }
+
+  public static boolean isReverseLookupEnabled(Context context) {
+    return getSharedPreferences(context).getBoolean(ENABLE_REVERSE_LOOKUP, false);
+  }
+
+  public static void setReverseLookupEnabled(Context context, boolean value) {
+    getSharedPreferences(context).edit().putBoolean(ENABLE_REVERSE_LOOKUP, value).commit();
+  }
+
+  public static String getForwardLookupProvider(Context context) {
+    return getSharedPreferences(context).getString(FORWARD_LOOKUP_PROVIDER, FLP_DEFAULT);
+  }
+
+  public static void setForwardLookupProvider(Context context, String value) {
+    getSharedPreferences(context).edit().putString(FORWARD_LOOKUP_PROVIDER, value).commit();
+  }
+
+  public static String getPeopleLookupProvider(Context context) {
+    return getSharedPreferences(context).getString(PEOPLE_LOOKUP_PROVIDER, PLP_DEFAULT);
+  }
+
+  public static void setPeopleLookupProvider(Context context, String value) {
+    getSharedPreferences(context).edit().putString(PEOPLE_LOOKUP_PROVIDER, value).commit();
+  }
+
+  public static String getReverseLookupProvider(Context context) {
+    return getSharedPreferences(context).getString(REVERSE_LOOKUP_PROVIDER, RLP_DEFAULT);
+  }
+
+  public static void setReverseLookupProvider(Context context, String value) {
+    getSharedPreferences(context).edit().putString(REVERSE_LOOKUP_PROVIDER, value).commit();
+  }
+
+  public static String getOpenCnamAccountSid(Context context) {
+    return getSharedPreferences(context).getString(OPENCNAM_ACCOUNT_SID, null);
+  }
+
+  public static void setOpenCnamAccountSid(Context context, String value) {
+    getSharedPreferences(context).edit().putString(OPENCNAM_ACCOUNT_SID, value).commit();
+  }
+
+  public static String getOpenCnamAuthToken(Context context) {
+    return getSharedPreferences(context).getString(OPENCNAM_AUTH_TOKEN, null);
+  }
+
+  public static void setOpenCnamAuthToken(Context context, String value) {
+    getSharedPreferences(context).edit().putString(OPENCNAM_AUTH_TOKEN, value).commit();
+  }
+}
diff --git a/java/com/android/dialer/lookup/LookupSettingsFragment.java b/java/com/android/dialer/lookup/LookupSettingsFragment.java
new file mode 100644
index 000000000..bca92f978
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupSettingsFragment.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2014 The CyanogenMod 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.os.Bundle;
+import android.preference.Preference;
+import android.preference.ListPreference;
+import android.preference.PreferenceFragment;
+import android.preference.SwitchPreference;
+
+import com.android.dialer.R;
+
+import java.util.Arrays;
+
+public class LookupSettingsFragment extends PreferenceFragment
+    implements Preference.OnPreferenceChangeListener {
+
+  private static final String KEY_ENABLE_FORWARD_LOOKUP = "enable_forward_lookup";
+  private static final String KEY_ENABLE_PEOPLE_LOOKUP = "enable_people_lookup";
+  private static final String KEY_ENABLE_REVERSE_LOOKUP = "enable_reverse_lookup";
+  private static final String KEY_FORWARD_LOOKUP_PROVIDER = "forward_lookup_provider";
+  private static final String KEY_PEOPLE_LOOKUP_PROVIDER = "people_lookup_provider";
+  private static final String KEY_REVERSE_LOOKUP_PROVIDER = "reverse_lookup_provider";
+
+  private SwitchPreference enableForwardLookup;
+  private SwitchPreference enablePeopleLookup;
+  private SwitchPreference enableReverseLookup;
+  private ListPreference forwardLookupProvider;
+  private ListPreference peopleLookupProvider;
+  private ListPreference reverseLookupProvider;
+
+  @Override
+  public void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    addPreferencesFromResource(R.xml.lookup_settings);
+
+    enableForwardLookup = (SwitchPreference) findPreference(KEY_ENABLE_FORWARD_LOOKUP);
+    enablePeopleLookup = (SwitchPreference) findPreference(KEY_ENABLE_PEOPLE_LOOKUP);
+    enableReverseLookup = (SwitchPreference) findPreference(KEY_ENABLE_REVERSE_LOOKUP);
+
+    enableForwardLookup.setOnPreferenceChangeListener(this);
+    enablePeopleLookup.setOnPreferenceChangeListener(this);
+    enableReverseLookup.setOnPreferenceChangeListener(this);
+
+    forwardLookupProvider = (ListPreference) findPreference(KEY_FORWARD_LOOKUP_PROVIDER);
+    peopleLookupProvider = (ListPreference) findPreference(KEY_PEOPLE_LOOKUP_PROVIDER);
+    reverseLookupProvider = (ListPreference) findPreference(KEY_REVERSE_LOOKUP_PROVIDER);
+
+    forwardLookupProvider.setOnPreferenceChangeListener(this);
+    peopleLookupProvider.setOnPreferenceChangeListener(this);
+    reverseLookupProvider.setOnPreferenceChangeListener(this);
+  }
+
+  @Override
+  public void onResume() {
+    super.onResume();
+
+    restoreLookupProviderSwitches();
+    restoreLookupProviders();
+  }
+
+  @Override
+  public boolean onPreferenceChange(Preference preference, Object newValue) {
+    Context context = getContext();
+
+    if (preference == enableForwardLookup) {
+      LookupSettings.setForwardLookupEnabled(context, (Boolean) newValue);
+    } else if (preference == enablePeopleLookup) {
+      LookupSettings.setPeopleLookupEnabled(context, (Boolean) newValue);
+    } else if (preference == enableReverseLookup) {
+      LookupSettings.setReverseLookupEnabled(context, (Boolean) newValue);
+    } else if (preference == forwardLookupProvider) {
+      LookupSettings.setForwardLookupProvider(context, (String) newValue);
+    } else if (preference == peopleLookupProvider) {
+      LookupSettings.setPeopleLookupProvider(context, (String) newValue);
+    } else if (preference == reverseLookupProvider) {
+      LookupSettings.setReverseLookupProvider(context, (String) newValue);
+    }
+
+    return true;
+  }
+
+  private void restoreLookupProviderSwitches() {
+    Context context = getContext();
+
+    enableForwardLookup.setChecked(LookupSettings.isForwardLookupEnabled(context));
+    enablePeopleLookup.setChecked(LookupSettings.isPeopleLookupEnabled(context));
+    enableReverseLookup.setChecked(LookupSettings.isReverseLookupEnabled(context));
+  }
+
+  private void restoreLookupProviders() {
+    Context context = getContext();
+
+    restoreLookupProvider(forwardLookupProvider, LookupSettings.getForwardLookupProvider(context));
+    restoreLookupProvider(peopleLookupProvider, LookupSettings.getPeopleLookupProvider(context));
+    restoreLookupProvider(reverseLookupProvider, LookupSettings.getReverseLookupProvider(context));
+  }
+
+  private void restoreLookupProvider(ListPreference pref, String provider) {
+    Context context = getContext();
+
+    if (pref.getEntries().length < 1) {
+      pref.setEnabled(false);
+      return;
+    }
+
+    if (provider == null) {
+      pref.setValueIndex(0);
+
+      if (pref == forwardLookupProvider) {
+        LookupSettings.setForwardLookupProvider(context, pref.getValue());
+      } else if (pref == peopleLookupProvider) {
+        LookupSettings.setPeopleLookupProvider(context, pref.getValue());
+      } else if (pref == reverseLookupProvider) {
+        LookupSettings.setReverseLookupProvider(context, pref.getValue());
+      }
+    } else {
+      pref.setValue(provider);
+    }
+  }
+}
diff --git a/java/com/android/dialer/lookup/LookupUtils.java b/java/com/android/dialer/lookup/LookupUtils.java
new file mode 100644
index 000000000..b6e453392
--- /dev/null
+++ b/java/com/android/dialer/lookup/LookupUtils.java
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2014 The CyanogenMod 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.text.Html;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedWriter;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStreamWriter;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.charset.IllegalCharsetNameException;
+import java.nio.charset.UnsupportedCharsetException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class LookupUtils {
+  private static final String USER_AGENT =
+      "Mozilla/5.0 (X11; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0";
+
+  private static HttpURLConnection prepareHttpConnection(String url, Map<String, String> headers)
+      throws IOException {
+    // open connection
+    HttpURLConnection urlConnection = (HttpURLConnection) new URL(url).openConnection();
+    // set user agent (default value is null)
+    urlConnection.setRequestProperty("User-Agent", USER_AGENT);
+    // set all other headers if not null
+    if (headers != null) {
+      for (Map.Entry<String, String> header : headers.entrySet()) {
+        urlConnection.setRequestProperty(header.getKey(), header.getValue());
+      }
+    }
+
+    return urlConnection;
+  }
+
+  private static byte[] httpFetch(HttpURLConnection urlConnection) throws IOException {
+    // query url, read and return buffered response body
+    // we want to make sure that the connection gets closed here
+    InputStream is = new BufferedInputStream(urlConnection.getInputStream());
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    byte[] result = null;
+    try {
+      byte[] partial = new byte[4096];
+      int read;
+      while ((read = is.read(partial, 0, 4096)) != -1) {
+        baos.write(partial, 0, read);
+      }
+      result = baos.toByteArray();
+    } finally {
+      is.close();
+      baos.close();
+    }
+    return result;
+  }
+
+  private static Charset determineCharset(HttpURLConnection connection) {
+    String contentType = connection.getContentType();
+    if (contentType != null) {
+      String[] split = contentType.split(";");
+      for (int i = 0; i < split.length; i++) {
+        String trimmed = split[i].trim();
+        if (trimmed.startsWith("charset=")) {
+          try {
+            return Charset.forName(trimmed.substring(8));
+          } catch (IllegalCharsetNameException | UnsupportedCharsetException e) {
+            // we don't know about this charset -> ignore
+          }
+        }
+      }
+    }
+    return Charset.defaultCharset();
+  }
+
+  public static String httpGet(String url, Map<String, String> headers) throws IOException {
+    HttpURLConnection connection = prepareHttpConnection(url, headers);
+    try {
+      byte[] response = httpFetch(connection);
+      return new String(response, determineCharset(connection));
+    } finally {
+      connection.disconnect();
+    }
+  }
+
+  public static byte[] httpGetBytes(String url, Map<String, String> headers) throws IOException {
+    HttpURLConnection connection = prepareHttpConnection(url, headers);
+    try {
+      return httpFetch(connection);
+    } finally {
+      connection.disconnect();
+    }
+  }
+
+  public static String httpPost(String url, Map<String, String> headers, String postData)
+      throws IOException {
+    HttpURLConnection connection = prepareHttpConnection(url, headers);
+
+    try {
+      // write postData to buffered output stream
+      if (postData != null) {
+        connection.setDoOutput(true);
+        BufferedWriter bw = new BufferedWriter(
+            new OutputStreamWriter(connection.getOutputStream()));
+        try {
+          bw.write(postData, 0, postData.length());
+          // close connection and re-throw exception
+        } finally {
+          bw.close();
+        }
+      }
+      byte[] response = httpFetch(connection);
+      return new String(response, determineCharset(connection));
+    } finally {
+      connection.disconnect();
+    }
+  }
+
+  public static List<String> allRegexResults(String input, String regex, boolean dotall) {
+    if (input == null) {
+      return null;
+    }
+    Pattern pattern = Pattern.compile(regex, dotall ? Pattern.DOTALL : 0);
+    Matcher matcher = pattern.matcher(input);
+
+    List<String> regexResults = new ArrayList<String>();
+    while (matcher.find()) {
+      regexResults.add(matcher.group(1).trim());
+    }
+    return regexResults;
+  }
+
+  public static String firstRegexResult(String input, String regex, boolean dotall) {
+    if (input == null) {
+      return null;
+    }
+    Pattern pattern = Pattern.compile(regex, dotall ? Pattern.DOTALL : 0);
+    Matcher m = pattern.matcher(input);
+    return m.find() ? m.group(1).trim() : null;
+  }
+
+  public static String fromHtml(String input) {
+    if (input == null) {
+      return null;
+    }
+    return Html.fromHtml(input).toString().trim();
+  }
+}
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);
+}
diff --git a/java/com/android/dialer/lookup/ReverseLookup.java b/java/com/android/dialer/lookup/ReverseLookup.java
new file mode 100644
index 000000000..a2cc89656
--- /dev/null
+++ b/java/com/android/dialer/lookup/ReverseLookup.java
@@ -0,0 +1,103 @@
+/*
+ * 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.graphics.Bitmap;
+import android.net.Uri;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.auskunft.AuskunftReverseLookup;
+import com.android.dialer.lookup.dastelefonbuch.TelefonbuchReverseLookup;
+import com.android.dialer.lookup.opencnam.OpenCnamReverseLookup;
+import com.android.dialer.lookup.yellowpages.YellowPagesReverseLookup;
+import com.android.dialer.lookup.zabasearch.ZabaSearchReverseLookup;
+
+import java.io.IOException;
+
+public abstract class ReverseLookup {
+  private static final String TAG = ReverseLookup.class.getSimpleName();
+
+  private static ReverseLookup INSTANCE = null;
+
+  public static ReverseLookup getInstance(Context context) {
+    String provider = LookupSettings.getReverseLookupProvider(context);
+
+    if (INSTANCE == null || !isInstance(provider)) {
+      Log.d(TAG, "Chosen reverse lookup provider: " + provider);
+
+      if (provider.equals(LookupSettings.RLP_OPENCNAM)) {
+        INSTANCE = new OpenCnamReverseLookup(context);
+      } else if (provider.equals(LookupSettings.RLP_YELLOWPAGES)
+          || provider.equals(LookupSettings.RLP_YELLOWPAGES_CA)) {
+        INSTANCE = new YellowPagesReverseLookup(context, provider);
+      } else if (provider.equals(LookupSettings.RLP_ZABASEARCH)) {
+        INSTANCE = new ZabaSearchReverseLookup(context);
+      } else if (provider.equals(LookupSettings.RLP_DASTELEFONBUCH)) {
+        INSTANCE = new TelefonbuchReverseLookup(context);
+      } else if (provider.equals(LookupSettings.RLP_AUSKUNFT)) {
+        INSTANCE = new AuskunftReverseLookup(context);
+      }
+    }
+
+    return INSTANCE;
+  }
+
+  private static boolean isInstance(String provider) {
+    if (provider.equals(LookupSettings.RLP_OPENCNAM)
+        && INSTANCE instanceof OpenCnamReverseLookup) {
+      return true;
+    } else if ((provider.equals(LookupSettings.RLP_YELLOWPAGES)
+        || provider.equals(LookupSettings.RLP_YELLOWPAGES_CA))
+        && INSTANCE instanceof YellowPagesReverseLookup) {
+      return true;
+    } else if (provider.equals(LookupSettings.RLP_ZABASEARCH)
+        && INSTANCE instanceof ZabaSearchReverseLookup) {
+      return true;
+    } else if (provider.equals(LookupSettings.RLP_DASTELEFONBUCH)
+        && INSTANCE instanceof TelefonbuchReverseLookup) {
+      return true;
+    } else if (provider.equals(LookupSettings.RLP_AUSKUNFT)
+        && INSTANCE instanceof AuskunftReverseLookup) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  /**
+   * Lookup image
+   *
+   * @param context The application context
+   * @param uri The image URI
+   */
+  public Bitmap lookupImage(Context context, Uri uri) {
+    return null;
+  }
+
+  /**
+   * Perform phone number lookup.
+   *
+   * @param context The application context
+   * @param normalizedNumber The normalized phone number
+   * @param formattedNumber The formatted phone number
+   * @return The phone number info object
+   */
+  public abstract ContactInfo lookupNumber(Context context,
+      String normalizedNumber, String formattedNumber) throws IOException;
+}
diff --git a/java/com/android/dialer/lookup/ReverseLookupService.java b/java/com/android/dialer/lookup/ReverseLookupService.java
new file mode 100644
index 000000000..02e873b34
--- /dev/null
+++ b/java/com/android/dialer/lookup/ReverseLookupService.java
@@ -0,0 +1,197 @@
+/*
+ * 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.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Message;
+import android.telephony.PhoneNumberUtils;
+import android.telephony.TelephonyManager;
+
+import com.android.dialer.location.GeoUtil;
+import com.android.dialer.logging.ContactLookupResult;
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.incallui.bindings.PhoneNumberService;
+
+import java.io.IOException;
+
+public class ReverseLookupService implements PhoneNumberService, Handler.Callback {
+  private final HandlerThread backgroundThread;
+  private final Handler backgroundHandler;
+  private final Handler handler;
+  private final Context context;
+  private final TelephonyManager telephonyManager;
+
+  private static final int MSG_LOOKUP = 1;
+  private static final int MSG_NOTIFY_NUMBER = 2;
+
+  public ReverseLookupService(Context context) {
+    this.context = context;
+    telephonyManager = context.getSystemService(TelephonyManager.class);
+
+    // TODO: stop after a while?
+    backgroundThread = new HandlerThread("ReverseLookup");
+    backgroundThread.start();
+
+    backgroundHandler = new Handler(backgroundThread.getLooper(), this);
+    handler = new Handler(this);
+  }
+
+  @Override
+  public void getPhoneNumberInfo(String phoneNumber, NumberLookupListener numberListener) {
+    if (!LookupSettings.isReverseLookupEnabled(context)) {
+      LookupCache.deleteCachedContacts(context);
+      return;
+    }
+
+    String countryIso = telephonyManager.getSimCountryIso().toUpperCase();
+    String normalizedNumber = phoneNumber != null
+        ? PhoneNumberUtils.formatNumberToE164(phoneNumber, countryIso) : null;
+
+    // Can't do reverse lookup without a number
+    if (normalizedNumber == null) {
+      return;
+    }
+
+    LookupRequest request = new LookupRequest();
+    request.normalizedNumber = normalizedNumber;
+    request.formattedNumber = PhoneNumberUtils.formatNumber(phoneNumber,
+        request.normalizedNumber, GeoUtil.getCurrentCountryIso(context));
+    request.numberListener = numberListener;
+
+    backgroundHandler.obtainMessage(MSG_LOOKUP, request).sendToTarget();
+  }
+
+  @Override
+  public boolean handleMessage(Message msg) {
+    switch (msg.what) {
+      case MSG_LOOKUP: {
+        // background thread
+        LookupRequest request = (LookupRequest) msg.obj;
+        request.contactInfo = doLookup(request);
+        if (request.contactInfo != null) {
+          handler.obtainMessage(MSG_NOTIFY_NUMBER, request).sendToTarget();
+        }
+        break;
+      }
+      case MSG_NOTIFY_NUMBER: {
+        // main thread
+        LookupRequest request = (LookupRequest) msg.obj;
+        if (request.numberListener != null) {
+          LookupNumberInfo info = new LookupNumberInfo(request.contactInfo);
+          request.numberListener.onPhoneNumberInfoComplete(info);
+        }
+        break;
+      }
+    }
+
+    return true;
+  }
+
+  private ContactInfo doLookup(LookupRequest request) {
+    final String number = request.normalizedNumber;
+
+    if (LookupCache.hasCachedContact(context, number)) {
+      ContactInfo info = LookupCache.getCachedContact(context, number);
+      if (!ContactInfo.EMPTY.equals(info)) {
+        return info;
+      } else if (info != null) {
+        // If we have an empty cached contact, remove it and redo lookup
+        LookupCache.deleteCachedContact(context, number);
+      }
+    }
+
+    try {
+      ReverseLookup inst = ReverseLookup.getInstance(context);
+      ContactInfo info = inst.lookupNumber(context, number, request.formattedNumber);
+      if (info != null && !info.equals(ContactInfo.EMPTY)) {
+        LookupCache.cacheContact(context, info);
+        return info;
+      }
+    } catch (IOException e) {
+      // ignored
+    }
+
+    return null;
+  }
+
+  private Bitmap fetchImage(LookupRequest request, Uri uri) {
+    if (!LookupCache.hasCachedImage(context, request.normalizedNumber)) {
+      Bitmap bmp = ReverseLookup.getInstance(context).lookupImage(context, uri);
+      if (bmp != null) {
+        LookupCache.cacheImage(context, request.normalizedNumber, bmp);
+      }
+    }
+
+    return LookupCache.getCachedImage(context, request.normalizedNumber);
+  }
+
+  private static class LookupRequest {
+    String normalizedNumber;
+    String formattedNumber;
+    NumberLookupListener numberListener;
+    ContactInfo contactInfo;
+  }
+
+  private static class LookupNumberInfo implements PhoneNumberInfo {
+    private final ContactInfo info;
+    private LookupNumberInfo(ContactInfo info) {
+      this.info = info;
+    }
+
+    @Override
+    public String getDisplayName() {
+      return info.name;
+    }
+    @Override
+    public String getNumber() {
+      return info.number;
+    }
+    @Override
+    public int getPhoneType() {
+      return info.type;
+    }
+    @Override
+    public String getPhoneLabel() {
+      return info.label;
+    }
+    @Override
+    public String getNormalizedNumber() {
+      return info.normalizedNumber;
+    }
+    @Override
+    public String getImageUrl() {
+      return info.photoUri != null ? info.photoUri.toString() : null;
+    }
+    @Override
+    public boolean isBusiness() {
+      // FIXME
+      return false;
+    }
+    @Override
+    public String getLookupKey() {
+      return info.lookupKey;
+    }
+    @Override
+    public ContactLookupResult.Type getLookupSource() {
+      return ContactLookupResult.Type.REMOTE;
+    }
+  }
+}
diff --git a/java/com/android/dialer/lookup/auskunft/AuskunftApi.java b/java/com/android/dialer/lookup/auskunft/AuskunftApi.java
new file mode 100644
index 000000000..5b6b2512c
--- /dev/null
+++ b/java/com/android/dialer/lookup/auskunft/AuskunftApi.java
@@ -0,0 +1,114 @@
+/**
+ * Copyright (c) 2015, The CyanogenMod 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.auskunft;
+
+import android.content.Context;
+import android.net.Uri;
+import android.util.Log;
+
+import com.android.dialer.lookup.LookupUtils;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public final class AuskunftApi {
+  private static final String TAG = AuskunftApi.class.getSimpleName();
+
+  private static final String PEOPLE_LOOKUP_URL = "https://auskunft.at/suche";
+
+  private static final String SEARCH_RESULTS_REGEX =
+      "(?i)<section[\\s]+class=[\"']?search-entry(.*?)?</section";
+  private static final String NAME_REGEX =
+      "(?i)<h1[\\s]+itemprop=[\"']?name[\"']?>(.*?)</h1";
+  private static final String NUMBER_REGEX =
+      "(?i)phone[\"'][\\s]+?href=[\"']{1}tel:(.*?)[\"']{1}";
+  private static final String ADDRESS_REGEX =
+      "(?i)<span[\\s]+itemprop=[\"']?streetAddress[\"']?>(.*?)</a";
+
+  private static final String BUSINESS_IDENTIFIER = "(Firma)";
+
+  private AuskunftApi() {
+  }
+
+  public static List<ContactInfo> query(String filter) throws IOException {
+    // build URI
+    Uri uri = Uri.parse(PEOPLE_LOOKUP_URL)
+        .buildUpon()
+        .appendQueryParameter("query", filter)
+        .build();
+
+    // get all search entry sections
+    List<String> entries = LookupUtils.allRegexResults(
+        LookupUtils.httpGet(uri.toString(), null), SEARCH_RESULTS_REGEX, true);
+
+    // abort lookup if nothing found
+    if (entries == null || entries.isEmpty()) {
+      Log.w(TAG, "nothing found");
+      return null;
+    }
+
+    // build response by iterating through the search entries and parsing their HTML data
+    List<ContactInfo> infos = new ArrayList<ContactInfo>();
+    for (String entry : entries) {
+      // parse wanted data and replace null values
+      String name = replaceNullResult(LookupUtils.firstRegexResult(entry, NAME_REGEX, true));
+      String address = replaceNullResult(LookupUtils.firstRegexResult(entry, ADDRESS_REGEX, true));
+      String number = replaceNullResult(LookupUtils.firstRegexResult(entry, NUMBER_REGEX, true));
+      // ignore entry if name or number is empty (should not occur)
+      // missing addresses won't be a problem (but do occur)
+      if (name.isEmpty() || number.isEmpty()) {
+        continue;
+      }
+
+      ContactInfo info = new ContactInfo();
+      info.name = cleanupResult(name);
+      info.number = cleanupResult(number);
+      info.address = cleanupResult(address);
+      info.url = uri.toString();
+
+      infos.add(info);
+    }
+    return infos;
+  }
+
+  private static String cleanupResult(String result) {
+    // get displayable text
+    result = LookupUtils.fromHtml(result);
+    // replace newlines with spaces
+    result = result.replaceAll("\\r|\\n", " ");
+    // replace multiple spaces with one
+    result = result.replaceAll("\\s+", " ");
+    // remove business identifier that is originally not part of the name
+    result = result.replace(BUSINESS_IDENTIFIER, "");
+    // final trimming
+    result = result.trim();
+
+    return result;
+  }
+
+  private static String replaceNullResult(String result) {
+    return (result == null) ? "" : result;
+  }
+
+  static class ContactInfo {
+    String name;
+    String number;
+    String url;
+    String address;
+  };
+}
diff --git a/java/com/android/dialer/lookup/auskunft/AuskunftPeopleLookup.java b/java/com/android/dialer/lookup/auskunft/AuskunftPeopleLookup.java
new file mode 100644
index 000000000..6feb1a58f
--- /dev/null
+++ b/java/com/android/dialer/lookup/auskunft/AuskunftPeopleLookup.java
@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2015, The CyanogenMod 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.auskunft;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.PeopleLookup;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AuskunftPeopleLookup extends PeopleLookup {
+  private static final String TAG = AuskunftPeopleLookup.class.getSimpleName();
+
+  public AuskunftPeopleLookup(Context context) {
+  }
+
+  @Override
+  public List<ContactInfo> lookup(Context context, String filter) {
+    try {
+      List<AuskunftApi.ContactInfo> infos = AuskunftApi.query(filter);
+      if (infos != null) {
+          List<ContactInfo> result = new ArrayList<>();
+          for (AuskunftApi.ContactInfo info : infos) {
+            result.add(ContactBuilder.forPeopleLookup(info.number)
+                .setName(ContactBuilder.Name.createDisplayName(info.name))
+                .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(info.number))
+                .addWebsite(ContactBuilder.WebsiteUrl.createProfile(info.url))
+                .addAddress(ContactBuilder.Address.createFormattedHome(info.address))
+                .build());
+          }
+          return result;
+      }
+    } catch (IOException e) {
+      Log.e(TAG, "People lookup failed", e);
+    }
+    return null;
+  }
+}
diff --git a/java/com/android/dialer/lookup/auskunft/AuskunftReverseLookup.java b/java/com/android/dialer/lookup/auskunft/AuskunftReverseLookup.java
new file mode 100644
index 000000000..6b6f41543
--- /dev/null
+++ b/java/com/android/dialer/lookup/auskunft/AuskunftReverseLookup.java
@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2015, The CyanogenMod 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.auskunft;
+
+import android.content.Context;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.ReverseLookup;
+
+import java.io.IOException;
+import java.util.List;
+
+public class AuskunftReverseLookup extends ReverseLookup {
+  public AuskunftReverseLookup(Context context) {
+  }
+
+  @Override
+  public ContactInfo lookupNumber(Context context, String normalizedNumber,
+      String formattedNumber) throws IOException {
+    // only Austrian numbers are supported
+    if (normalizedNumber.startsWith("+") && !normalizedNumber.startsWith("+43")) {
+      return null;
+    }
+
+    // query the API and return null if nothing found or general error
+    List<AuskunftApi.ContactInfo> infos = AuskunftApi.query(normalizedNumber);
+    AuskunftApi.ContactInfo info = infos != null && !infos.isEmpty() ? infos.get(0) : null;
+    if (info == null) {
+      return null;
+    }
+
+    return ContactBuilder.forReverseLookup(normalizedNumber, formattedNumber)
+        .setName(ContactBuilder.Name.createDisplayName(info.name))
+        .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(info.number))
+        .addWebsite(ContactBuilder.WebsiteUrl.createProfile(info.url))
+        .addAddress(ContactBuilder.Address.createFormattedHome(info.address))
+        .build();
+  }
+}
diff --git a/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchApi.java b/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchApi.java
new file mode 100644
index 000000000..ab1eb4085
--- /dev/null
+++ b/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchApi.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2014 Danny Baumann <dannybaumann@web.de>
+ *
+ * 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.dastelefonbuch;
+
+import android.content.Context;
+import android.net.Uri;
+
+import com.android.dialer.lookup.LookupUtils;
+
+import java.io.IOException;
+
+public class TelefonbuchApi {
+  private static final String TAG = TelefonbuchApi.class.getSimpleName();
+
+  private static final String REVERSE_LOOKUP_URL =
+      "https://www.dastelefonbuch.de/?s=a20000" +
+      "&cmd=search&sort_ok=0&sp=55&vert_ok=0&aktion=23";
+
+  private static String NAME_REGEX ="<a id=\"name0.*?>\\s*\n?(.*?)\n?\\s*</a>";
+  private static String NUMBER_REGEX = "<span\\s+class=\"ico fon.*>.*<span>(.*?)</span><br/>";
+  private static String ADDRESS_REGEX = "<address.*?>\n?(.*?)</address>";
+
+  private TelefonbuchApi() {
+  }
+
+  public static ContactInfo reverseLookup(Context context, String number) throws IOException {
+    Uri uri = Uri.parse(REVERSE_LOOKUP_URL)
+        .buildUpon()
+        .appendQueryParameter("kw", number)
+        .build();
+    // Cut out everything we're not interested in (scripts etc.) to
+    // speed up the subsequent matching.
+    String output = LookupUtils.firstRegexResult(
+        LookupUtils.httpGet(uri.toString(), null), ": Treffer(.*)Ende Treffer", true);
+
+    String name = parseValue(output, NAME_REGEX, true, false);
+    if (name == null) {
+      return null;
+    }
+
+    String phoneNumber = parseValue(output, NUMBER_REGEX, false, true);
+    String address = parseValue(output, ADDRESS_REGEX, true, true);
+
+    ContactInfo info = new ContactInfo();
+    info.name = name;
+    info.address = address;
+    info.formattedNumber = phoneNumber != null ? phoneNumber : number;
+    info.website = uri.toString();
+
+    return info;
+  }
+
+  private static String parseValue(String output, String regex,
+      boolean dotall, boolean removeSpans) {
+    String result = LookupUtils.firstRegexResult(output, regex, dotall);
+    if (result != null && removeSpans) {
+      // completely remove hidden spans (including contents) ...
+      result = result.replaceAll("<span class=\"hide\".*?\\/span>", "");
+      // ... and remove span wrappers around data content
+      result = result.replaceAll("</?span.*?>", "");
+    }
+    return LookupUtils.fromHtml(result);
+  }
+
+  public static class ContactInfo {
+    String name;
+    String address;
+    String formattedNumber;
+    String website;
+  }
+}
diff --git a/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchReverseLookup.java b/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchReverseLookup.java
new file mode 100644
index 000000000..cd89499d1
--- /dev/null
+++ b/java/com/android/dialer/lookup/dastelefonbuch/TelefonbuchReverseLookup.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2014 Danny Baumann <dannybaumann@web.de>
+ *
+ * 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.dastelefonbuch;
+
+import android.content.Context;
+import android.net.Uri;
+import android.provider.ContactsContract.CommonDataKinds.Phone;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.provider.ContactsContract.CommonDataKinds.Website;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.ReverseLookup;
+
+import java.io.IOException;
+
+public class TelefonbuchReverseLookup extends ReverseLookup {
+  private static final String TAG = TelefonbuchReverseLookup.class.getSimpleName();
+
+  public TelefonbuchReverseLookup(Context context) {
+  }
+
+  /**
+   * Perform phone number lookup.
+   *
+   * @param context The application context
+   * @param normalizedNumber The normalized phone number
+   * @param formattedNumber The formatted phone number
+   * @return The phone number info object
+   */
+  @Override
+  public ContactInfo lookupNumber(Context context,
+      String normalizedNumber, String formattedNumber) throws IOException {
+    if (normalizedNumber.startsWith("+") && !normalizedNumber.startsWith("+49")) {
+      // Das Telefonbuch only supports German numbers
+      return null;
+    }
+
+    TelefonbuchApi.ContactInfo info = TelefonbuchApi.reverseLookup(context, normalizedNumber);
+    if (info == null) {
+      return null;
+    }
+
+    return ContactBuilder.forReverseLookup(normalizedNumber, formattedNumber)
+        .setName(ContactBuilder.Name.createDisplayName(info.name))
+        .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(info.formattedNumber))
+        .addWebsite(ContactBuilder.WebsiteUrl.createProfile(info.website))
+        .addAddress(ContactBuilder.Address.createFormattedHome(info.address))
+        .build();
+  }
+}
diff --git a/java/com/android/dialer/lookup/google/GoogleForwardLookup.java b/java/com/android/dialer/lookup/google/GoogleForwardLookup.java
new file mode 100644
index 000000000..bae11c4ba
--- /dev/null
+++ b/java/com/android/dialer/lookup/google/GoogleForwardLookup.java
@@ -0,0 +1,237 @@
+/*
+ * 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.google;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.location.Location;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.ContactsContract.CommonDataKinds.Phone;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.provider.ContactsContract.CommonDataKinds.Website;
+import android.text.Html;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.ForwardLookup;
+import com.android.dialer.lookup.LookupUtils;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GoogleForwardLookup extends ForwardLookup {
+  private static final String TAG = GoogleForwardLookup.class.getSimpleName();
+
+  private static final boolean DEBUG = false;
+
+  private static final String QUERY_FILTER = "q";
+  private static final String QUERY_LANGUAGE = "hl";
+  private static final String QUERY_LOCATION = "sll";
+  private static final String QUERY_RADIUS = "radius";
+  private static final String QUERY_RANDOM = "gs_gbg";
+
+  private static final String RESULT_ADDRESS = "a";
+  private static final String RESULT_NUMBER = "b";
+  private static final String RESULT_DISTANCE = "c";
+  private static final String RESULT_PHOTO_URI = "d";
+  private static final String RESULT_WEBSITE = "f";
+  private static final String RESULT_CITY = "g";
+
+  /** Base for the query URL */
+  private static final String LOOKUP_URL = "https://www.google.com/complete/search?gs_ri=dialer";
+
+  /** Minimum query length
+   * (default for dialer_nearby_places_min_query_len) */
+  private static final int MIN_QUERY_LEN = 2;
+
+  /** Maximum query length
+   * (default for dialer_nearby_places_max_query_len) */
+  private static final int MAX_QUERY_LEN = 50;
+
+  /** Radius (in miles)
+   * (default for dialer_nearby_places_directory_radius_meters) */
+  private static final int RADIUS = 1000;
+
+  /** User agent string */
+  private final String userAgent;
+
+  public GoogleForwardLookup(Context context) {
+    StringBuilder sb = new StringBuilder("GoogleDialer ");
+    try {
+      sb.append(context.getPackageManager().getPackageInfo(
+          context.getPackageName(), 0).versionName);
+      sb.append(" ");
+      sb.append(Build.FINGERPRINT);
+    } catch (PackageManager.NameNotFoundException e) {
+      sb.setLength(0);
+    }
+    userAgent = sb.toString();
+  }
+
+  @Override
+  public List<ContactInfo> lookup(Context context, String filter, Location lastLocation) {
+    int length = filter.length();
+
+    if (length >= MIN_QUERY_LEN) {
+      if (length > MAX_QUERY_LEN) {
+        filter = filter.substring(0, MAX_QUERY_LEN);
+      }
+
+      try {
+        Uri.Builder builder = Uri.parse(LOOKUP_URL).buildUpon();
+
+        // Query string
+        builder.appendQueryParameter(QUERY_FILTER, filter);
+
+        // Language
+        builder.appendQueryParameter(QUERY_LANGUAGE,
+            context.getResources().getConfiguration().locale.getLanguage());
+
+        // Location (latitude and longitude)
+        builder.appendQueryParameter(QUERY_LOCATION,
+            String.format("%f,%f", lastLocation.getLatitude(), lastLocation.getLongitude()));
+
+        // Radius distance
+        builder.appendQueryParameter(QUERY_RADIUS, Integer.toString(RADIUS));
+
+        // Random string (not really required)
+        builder.appendQueryParameter(QUERY_RANDOM, getRandomNoiseString());
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("User-Agent", userAgent);
+        JSONArray results = new JSONArray(
+            LookupUtils.httpGet(builder.build().toString(), headers));
+
+        if (DEBUG) Log.v(TAG, "Results: " + results);
+
+        return getEntries(results);
+      } catch (IOException e) {
+        Log.e(TAG, "Failed to execute query", e);
+      } catch (JSONException e) {
+        Log.e(TAG, "JSON error", e);
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * Parse JSON results and return them as an array of ContactInfo
+   *
+   * @param results The JSON results returned from the server
+   * @return Array of ContactInfo containing the result information
+   */
+  private List<ContactInfo> getEntries(JSONArray results) throws JSONException {
+    ArrayList<ContactInfo> details = new ArrayList<>();
+    JSONArray entries = results.getJSONArray(1);
+
+    for (int i = 0; i < entries.length(); i++) {
+      try {
+        JSONArray entry = entries.getJSONArray(i);
+
+        String displayName = decodeHtml(entry.getString(0));
+
+        JSONObject params = entry.getJSONObject(3);
+
+        String phoneNumber = decodeHtml(params.getString(RESULT_NUMBER));
+
+        String address = decodeHtml(params.getString(RESULT_ADDRESS));
+        String city = decodeHtml(params.getString(RESULT_CITY));
+
+        String profileUrl = params.optString(RESULT_WEBSITE, null);
+        String photoUri = params.optString(RESULT_PHOTO_URI, null);
+
+        ContactBuilder.Address a = new ContactBuilder.Address();
+        a.formattedAddress = address;
+        a.city = city;
+        a.type = StructuredPostal.TYPE_WORK;
+
+        details.add(ContactBuilder.forForwardLookup(phoneNumber)
+            .setName(ContactBuilder.Name.createDisplayName(displayName))
+            .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(phoneNumber))
+            .addWebsite(ContactBuilder.WebsiteUrl.createProfile(profileUrl))
+            .addAddress(a)
+            .setPhotoUri(photoUri != null ? photoUri : ContactBuilder.PHOTO_URI_BUSINESS)
+            .build());
+      } catch (JSONException e) {
+        Log.e(TAG, "Skipping the suggestions at index " + i, e);
+      }
+    }
+
+    return details;
+  }
+
+  /**
+   * Generate a random string of alphanumeric characters of length [4, 36)
+   *
+   * @return Random alphanumeric string
+   */
+  private String getRandomNoiseString() {
+    StringBuilder garbage = new StringBuilder();
+    int length = getRandomInteger(32) + 4;
+
+    for (int i = 0; i < length; i++) {
+      int asciiCode;
+
+      if (Math.random() >= 0.3) {
+        if (Math.random() <= 0.5) {
+          // Lowercase letters
+          asciiCode = getRandomInteger(26) + 97;
+        } else {
+          // Uppercase letters
+          asciiCode = getRandomInteger(26) + 65;
+        }
+      } else {
+        // Numbers
+        asciiCode = getRandomInteger(10) + 48;
+      }
+
+      garbage.append(Character.toString((char) asciiCode));
+    }
+
+    return garbage.toString();
+  }
+
+  /**
+   * Generate number in the range [0, max).
+   *
+   * @param max Upper limit (non-inclusive)
+   * @return Random number inside [0, max)
+   */
+  private int getRandomInteger(int max) {
+    return (int) Math.floor(Math.random() * max);
+  }
+
+  /**
+   * Convert HTML to unformatted plain text.
+   *
+   * @param s HTML content
+   * @return Unformatted plain text
+   */
+  private String decodeHtml(String s) {
+    return Html.fromHtml(s).toString();
+  }
+}
diff --git a/java/com/android/dialer/lookup/opencnam/OpenCnamReverseLookup.java b/java/com/android/dialer/lookup/opencnam/OpenCnamReverseLookup.java
new file mode 100644
index 000000000..458dbc136
--- /dev/null
+++ b/java/com/android/dialer/lookup/opencnam/OpenCnamReverseLookup.java
@@ -0,0 +1,99 @@
+/*
+ * 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.opencnam;
+
+import android.content.Context;
+import android.net.Uri;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.LookupSettings;
+import com.android.dialer.lookup.LookupUtils;
+import com.android.dialer.lookup.ReverseLookup;
+
+import java.io.IOException;
+
+public class OpenCnamReverseLookup extends ReverseLookup {
+  private static final String TAG = OpenCnamReverseLookup.class.getSimpleName();
+
+  private static final boolean DEBUG = false;
+
+  private static final String LOOKUP_URL = "https://api.opencnam.com/v2/phone/";
+
+  /** Query parameters for paid accounts */
+  private static final String ACCOUNT_SID = "account_sid";
+  private static final String AUTH_TOKEN = "auth_token";
+
+  public OpenCnamReverseLookup(Context context) {
+  }
+
+  /**
+   * Perform phone number lookup.
+   *
+   * @param context The application context
+   * @param normalizedNumber The normalized phone number
+   * @param formattedNumber The formatted phone number
+   * @return The phone number info object
+   */
+  @Override
+  public ContactInfo lookupNumber(Context context,
+      String normalizedNumber, String formattedNumber) throws IOException {
+    if (normalizedNumber.startsWith("+") && !normalizedNumber.startsWith("+1")) {
+      // Any non-US number will return "We currently accept only US numbers"
+      return null;
+    }
+
+    String displayName = httpGetRequest(context, normalizedNumber);
+    if (DEBUG) Log.d(TAG, "Reverse lookup returned name: " + displayName);
+
+    // Check displayName. The free tier of the service will return the
+    // following for some numbers:
+    // "CNAM for phone "NORMALIZED" is currently unavailable for Hobbyist Tier users."
+
+    if (displayName.contains("Hobbyist Tier")) {
+      return null;
+    }
+
+    String number = formattedNumber != null ? formattedNumber : normalizedNumber;
+
+    return ContactBuilder.forReverseLookup(normalizedNumber, formattedNumber)
+        .setName(ContactBuilder.Name.createDisplayName(displayName))
+        .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(number))
+        .setPhotoUri(ContactBuilder.PHOTO_URI_BUSINESS)
+        .build();
+  }
+
+  private String httpGetRequest(Context context, String number) throws IOException {
+    Uri.Builder builder = Uri.parse(LOOKUP_URL + number).buildUpon();
+
+    // Paid account
+    String accountSid = LookupSettings.getOpenCnamAccountSid(context);
+    String authToken = LookupSettings.getOpenCnamAuthToken(context);
+
+    if (!TextUtils.isEmpty(accountSid) && !TextUtils.isEmpty(authToken)) {
+      Log.d(TAG, "Using paid account");
+
+      builder.appendQueryParameter(ACCOUNT_SID, accountSid);
+      builder.appendQueryParameter(AUTH_TOKEN, authToken);
+    }
+
+    return LookupUtils.httpGet(builder.build().toString(), null);
+  }
+}
diff --git a/java/com/android/dialer/lookup/openstreetmap/OpenStreetMapForwardLookup.java b/java/com/android/dialer/lookup/openstreetmap/OpenStreetMapForwardLookup.java
new file mode 100644
index 000000000..4482e6043
--- /dev/null
+++ b/java/com/android/dialer/lookup/openstreetmap/OpenStreetMapForwardLookup.java
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2014 The OmniROM Project
+ * 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.
+ */
+
+// Partially based on OmniROM's implementation
+
+package com.android.dialer.lookup.openstreetmap;
+
+import android.content.Context;
+import android.location.Location;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.provider.ContactsContract.CommonDataKinds.Website;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.ForwardLookup;
+import com.android.dialer.lookup.LookupUtils;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+public class OpenStreetMapForwardLookup extends ForwardLookup {
+  private static final String TAG = OpenStreetMapForwardLookup.class.getSimpleName();
+
+  /** Search within radius (meters) */
+  private static final int RADIUS = 30000;
+
+  /** Query URL */
+  private static final String LOOKUP_URL = "https://overpass-api.de/api/interpreter";
+  private static final String LOOKUP_QUERY =
+      "[out:json];node[name~\"%s\"][phone](around:%d,%f,%f);out body;";
+
+  private static final String RESULT_ELEMENTS = "elements";
+  private static final String RESULT_TAGS = "tags";
+  private static final String TAG_NAME = "name";
+  private static final String TAG_PHONE = "phone";
+  private static final String TAG_HOUSENUMBER = "addr:housenumber";
+  private static final String TAG_STREET = "addr:street";
+  private static final String TAG_CITY = "addr:city";
+  private static final String TAG_POSTCODE = "addr:postcode";
+  private static final String TAG_WEBSITE = "website";
+
+  public OpenStreetMapForwardLookup(Context context) {
+  }
+
+  @Override
+  public List<ContactInfo> lookup(Context context, String filter, Location lastLocation) {
+    // The OSM API doesn't support case-insentive searches, but does
+    // support regular expressions.
+    String regex = "";
+    for (int i = 0; i < filter.length(); i++) {
+      char c = filter.charAt(i);
+      regex += "[" + Character.toUpperCase(c) + Character.toLowerCase(c) + "]";
+    }
+
+    String request = String.format(Locale.ENGLISH, LOOKUP_QUERY, regex,
+        RADIUS, lastLocation.getLatitude(), lastLocation.getLongitude());
+
+    try {
+      return getEntries(new JSONObject(LookupUtils.httpPost(LOOKUP_URL, null, request)));
+    } catch (IOException e) {
+      Log.e(TAG, "Failed to execute query", e);
+    } catch (JSONException e) {
+      Log.e(TAG, "JSON error", e);
+    }
+
+    return null;
+  }
+
+  private List<ContactInfo> getEntries(JSONObject results) throws JSONException {
+    ArrayList<ContactInfo> details = new ArrayList<>();
+    JSONArray elements = results.getJSONArray(RESULT_ELEMENTS);
+
+    for (int i = 0; i < elements.length(); i++) {
+      try {
+        JSONObject element = elements.getJSONObject(i);
+        JSONObject tags = element.getJSONObject(RESULT_TAGS);
+
+        String displayName = tags.getString(TAG_NAME);
+        String phoneNumber = tags.getString(TAG_PHONE);
+
+        // Take the first number if there are multiple
+        if (phoneNumber.contains(";")) {
+          phoneNumber = phoneNumber.split(";")[0];
+          phoneNumber = phoneNumber.trim();
+        }
+
+        // The address is split
+        String addressHouseNumber = tags.optString(TAG_HOUSENUMBER, null);
+        String addressStreet = tags.optString(TAG_STREET, null);
+        String addressCity = tags.optString(TAG_CITY, null);
+        String addressPostCode = tags.optString(TAG_POSTCODE, null);
+
+        String address = String.format("%s %s, %s %s",
+            addressHouseNumber != null ? addressHouseNumber : "",
+            addressStreet != null ? addressStreet : "",
+            addressCity != null ? addressCity : "",
+            addressPostCode != null ? addressPostCode : "");
+
+        address = address.trim().replaceAll("\\s+", " ");
+        if (address.isEmpty()) {
+            address = null;
+        }
+
+        ContactBuilder builder = ContactBuilder.forForwardLookup(phoneNumber)
+            .setName(ContactBuilder.Name.createDisplayName(displayName))
+            .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(phoneNumber))
+            .setPhotoUri(ContactBuilder.PHOTO_URI_BUSINESS);
+
+        if (address != null) {
+            ContactBuilder.Address a = new ContactBuilder.Address();
+            a.formattedAddress = address;
+            a.city = addressCity;
+            a.street = addressStreet;
+            a.postCode = addressPostCode;
+            a.type = StructuredPostal.TYPE_WORK;
+            builder.addAddress(a);
+        }
+
+        String website = tags.optString(TAG_WEBSITE, null);
+        if (website != null) {
+            ContactBuilder.WebsiteUrl w = new ContactBuilder.WebsiteUrl();
+            w.url = website;
+            w.type = Website.TYPE_HOMEPAGE;
+            builder.addWebsite(w);
+        }
+
+        details.add(builder.build());
+      } catch (JSONException e) {
+        Log.e(TAG, "Skipping the suggestions at index " + i, e);
+      }
+    }
+
+    return details;
+  }
+}
diff --git a/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_180_holo_light.png b/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_180_holo_light.png
new file mode 100644
index 000000000..f0bbe7345
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_180_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_holo_light.png b/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_holo_light.png
new file mode 100644
index 000000000..f70e8e711
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-hdpi/ic_places_picture_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_180_holo_light.png b/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_180_holo_light.png
new file mode 100644
index 000000000..6409ab185
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_180_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_holo_light.png b/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_holo_light.png
new file mode 100644
index 000000000..7c92a6030
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-xhdpi/ic_places_picture_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_180_holo_light.png b/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_180_holo_light.png
new file mode 100644
index 000000000..97b982257
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_180_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_holo_light.png b/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_holo_light.png
new file mode 100644
index 000000000..43029bd81
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/drawable-xxhdpi/ic_places_picture_holo_light.png
diff --git a/java/com/android/dialer/lookup/res/values/cm_arrays.xml b/java/com/android/dialer/lookup/res/values/cm_arrays.xml
new file mode 100644
index 000000000..a566727e3
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/values/cm_arrays.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2013 The CyanogenMod 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.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string-array name="forward_lookup_providers" translatable="false">
+        <item>Google</item>
+        <item>OpenStreetMap</item>
+    </string-array>
+
+    <string-array name="forward_lookup_provider_names" translatable="false">
+        <item>Google</item>
+        <item>OpenStreetMap</item>
+    </string-array>
+
+    <string-array name="people_lookup_providers" translatable="false">
+        <item>Auskunft</item>
+    </string-array>
+
+    <string-array name="people_lookup_provider_names" translatable="false">
+        <item>Auskunft (AT)</item>
+    </string-array>
+
+    <string-array name="reverse_lookup_providers" translatable="false">
+        <item>Auskunft</item>
+        <item>DasTelefonbuch</item>
+        <item>OpenCnam</item>
+        <item>YellowPages</item>
+        <item>YellowPages_CA</item>
+        <item>ZabaSearch</item>
+    </string-array>
+
+    <string-array name="reverse_lookup_provider_names" translatable="false">
+        <item>Auskunft (AT)</item>
+        <item>Das Telefonbuch (DE)</item>
+        <item>OpenCnam (US)</item>
+        <item>YellowPages (US)</item>
+        <item>YellowPages (CA)</item>
+        <item>ZabaSearch (US)</item>
+    </string-array>
+</resources>
diff --git a/java/com/android/dialer/lookup/res/values/cm_strings.xml b/java/com/android/dialer/lookup/res/values/cm_strings.xml
new file mode 100644
index 000000000..fed7c0067
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/values/cm_strings.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2013-2014 The CyanogenMod 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.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Forward lookup -->
+    <string name="nearby_places">Nearby places</string>
+    <string name="people">People</string>
+
+    <!-- Number lookup -->
+    <string name="lookup_settings_label">Phone number lookup</string>
+    <string name="enable_forward_lookup_title">Forward lookup</string>
+    <string name="enable_forward_lookup_summary">Show nearby places when searching in the dialer</string>
+    <string name="enable_people_lookup_title">People lookup</string>
+    <string name="enable_people_lookup_summary">Show online results for people when searching in the dialer</string>
+    <string name="enable_reverse_lookup_title">Reverse lookup</string>
+    <string name="enable_reverse_lookup_summary">Look up information about the person or place for unknown numbers on incoming calls</string>
+    <string name="forward_lookup_provider_title">Forward lookup provider</string>
+    <string name="people_lookup_provider_title">People lookup provider</string>
+    <string name="reverse_lookup_provider_title">Reverse lookup provider</string>
+
+    <!-- Disclaimer -->
+    <string name="lookup_disclaimer">Lookups may send queries over a secure protocol (https) to remote websites to gather information. The query may include the other party\'s phone number or the search query</string>
+</resources>
diff --git a/java/com/android/dialer/lookup/res/xml/lookup_settings.xml b/java/com/android/dialer/lookup/res/xml/lookup_settings.xml
new file mode 100644
index 000000000..006345f52
--- /dev/null
+++ b/java/com/android/dialer/lookup/res/xml/lookup_settings.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 The CyanogenMod 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
+  -->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreference
+        android:key="enable_forward_lookup"
+        android:title="@string/enable_forward_lookup_title"
+        android:summary="@string/enable_forward_lookup_summary"
+        android:defaultValue="false"
+        android:persistent="false" />
+
+    <ListPreference
+        android:key="forward_lookup_provider"
+        android:title="@string/forward_lookup_provider_title"
+        android:entries="@array/forward_lookup_provider_names"
+        android:entryValues="@array/forward_lookup_providers"
+        android:dependency="enable_forward_lookup"
+        android:summary="%s"
+        android:persistent="false" />
+
+    <SwitchPreference
+        android:key="enable_people_lookup"
+        android:title="@string/enable_people_lookup_title"
+        android:summary="@string/enable_people_lookup_summary"
+        android:defaultValue="false"
+        android:persistent="false" />
+
+    <ListPreference
+        android:key="people_lookup_provider"
+        android:title="@string/people_lookup_provider_title"
+        android:entries="@array/people_lookup_provider_names"
+        android:entryValues="@array/people_lookup_providers"
+        android:summary="%s"
+        android:dependency="enable_people_lookup"
+        android:persistent="false" />
+
+    <SwitchPreference
+        android:key="enable_reverse_lookup"
+        android:title="@string/enable_reverse_lookup_title"
+        android:summary="@string/enable_reverse_lookup_summary"
+        android:defaultValue="false"
+        android:persistent="false" />
+
+    <ListPreference
+        android:key="reverse_lookup_provider"
+        android:title="@string/reverse_lookup_provider_title"
+        android:entries="@array/reverse_lookup_provider_names"
+        android:entryValues="@array/reverse_lookup_providers"
+        android:dependency="enable_reverse_lookup"
+        android:summary="%s"
+        android:persistent="false" />
+
+    <Preference android:summary="@string/lookup_disclaimer" />
+</PreferenceScreen>
+
diff --git a/java/com/android/dialer/lookup/yellowpages/YellowPagesApi.java b/java/com/android/dialer/lookup/yellowpages/YellowPagesApi.java
new file mode 100644
index 000000000..30d5aafd3
--- /dev/null
+++ b/java/com/android/dialer/lookup/yellowpages/YellowPagesApi.java
@@ -0,0 +1,204 @@
+/*
+ * 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.yellowpages;
+
+import android.content.Context;
+import android.text.TextUtils;
+
+import com.android.dialer.lookup.LookupUtils;
+
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class YellowPagesApi {
+  private static final String TAG = YellowPagesApi.class.getSimpleName();
+
+  static final String LOOKUP_URL_UNITED_STATES =
+      "https://www.yellowpages.com/phone?phone_search_terms=";
+  static final String LOOKUP_URL_CANADA =
+      "https://www.yellowpages.ca/search/si/1/";
+
+  private final String number;
+  private String output = null;
+  private ContactInfo info = null;
+  private final String lookupUrl;
+
+  public YellowPagesApi(String number, String lookupUrl) {
+    this.number = number;
+    this.lookupUrl = lookupUrl;
+  }
+
+  private void fetchPage() throws IOException {
+    output = LookupUtils.httpGet(lookupUrl + number, null);
+  }
+
+  private String getPhotoUrl(String website) throws IOException {
+    String output = LookupUtils.httpGet(website, null);
+    String galleryRef = LookupUtils.firstRegexResult(output,
+        "href=\"([^\"]+gallery\\?lid=[^\"]+)\"", true);
+    if (galleryRef == null) {
+      return null;
+    }
+
+    // Get first image
+    return LookupUtils.firstRegexResult(
+        LookupUtils.httpGet("https://www.yellowpages.com" + galleryRef, null),
+        "\"type\":\"image\",\"src\":\"([^\"]+)\"", true);
+  }
+
+  private String[] parseNameWebsiteUnitedStates() {
+    Pattern regexNameAndWebsite = Pattern.compile(
+        "<a href=\"([^>]+?)\"[^>]+?class=\"url[^>]+?>([^<]+)</a>",
+        Pattern.DOTALL);
+    String name = null;
+    String website = null;
+
+    Matcher m = regexNameAndWebsite.matcher(output);
+    if (m.find()) {
+      website = m.group(1).trim();
+      name = m.group(2).trim();
+    }
+
+    return new String[] { name, website };
+  }
+
+  private String[] parseNameWebsiteCanada() {
+    Pattern regexNameAndWebsite = Pattern.compile(
+        "class=\"ypgListingTitleLink utagLink\".*?href=\"(.*?)\">"
+        + "(<span\\s+class=\"listingTitle\">.*?</span>)",
+        Pattern.DOTALL);
+    String name = null;
+    String website = null;
+
+    Matcher m = regexNameAndWebsite.matcher(output);
+    if (m.find()) {
+      website = m.group(1).trim();
+      name = LookupUtils.fromHtml(m.group(2).trim());
+    }
+
+    if (website != null) {
+      website = "https://www.yellowpages.ca" + website;
+    }
+
+    return new String[] { name, website };
+  }
+
+  private String parseNumberUnitedStates() {
+    return LookupUtils.firstRegexResult(output,
+        "business-phone.*?>\n*([^\n<]+)\n*<", true);
+  }
+
+  private String parseNumberCanada() {
+    return LookupUtils.firstRegexResult(output,
+        "<div\\s+class=\"phoneNumber\">(.*?)</div>", true);
+  }
+
+  private String parseAddressUnitedStates() {
+    String addressStreet = LookupUtils.firstRegexResult(output,
+        "street-address.*?>\n*([^\n<]+)\n*<", true);
+    if (addressStreet != null && addressStreet.endsWith(",")) {
+      addressStreet = addressStreet.substring(0, addressStreet.length() - 1);
+    }
+
+    String addressCity = LookupUtils.firstRegexResult(output,
+        "locality.*?>\n*([^\n<]+)\n*<", true);
+    String addressState = LookupUtils.firstRegexResult(output,
+        "region.*?>\n*([^\n<]+)\n*<", true);
+    String addressZip = LookupUtils.firstRegexResult(output,
+        "postal-code.*?>\n*([^\n<]+)\n*<", true);
+
+    StringBuilder sb = new StringBuilder();
+
+    if (!TextUtils.isEmpty(addressStreet)) {
+      sb.append(addressStreet);
+    }
+    if (!TextUtils.isEmpty(addressCity)) {
+      sb.append(", ");
+      sb.append(addressCity);
+    }
+    if (!TextUtils.isEmpty(addressState)) {
+      sb.append(", ");
+      sb.append(addressState);
+    }
+    if (!TextUtils.isEmpty(addressZip)) {
+      sb.append(", ");
+      sb.append(addressZip);
+    }
+
+    String address = sb.toString();
+    return address.isEmpty() ? null : address;
+  }
+
+  private String parseAddressCanada() {
+    String address = LookupUtils.firstRegexResult(output,
+        "<div\\s+class=\"address\">(.*?)</div>", true);
+    return LookupUtils.fromHtml(address);
+  }
+
+  private void buildContactInfo() throws IOException {
+    Matcher m;
+
+    String name = null;
+    String website = null;
+    String phoneNumber = null;
+    String address = null;
+    String photoUrl = null;
+
+    if (lookupUrl.equals(LOOKUP_URL_UNITED_STATES)) {
+      String[] ret = parseNameWebsiteUnitedStates();
+      name = ret[0];
+      website = ret[1];
+      phoneNumber = parseNumberUnitedStates();
+      address = parseAddressUnitedStates();
+      if (website != null) {
+        photoUrl = getPhotoUrl(website);
+      }
+    } else {
+      String[] ret = parseNameWebsiteCanada();
+      name = ret[0];
+      website = ret[1];
+      phoneNumber = parseNumberCanada();
+      address = parseAddressCanada();
+      // AFAIK, Canada's YellowPages doesn't have photos
+    }
+
+    info = new ContactInfo();
+    info.name = name;
+    info.address = address;
+    info.formattedNumber = phoneNumber != null ? phoneNumber : number;
+    info.website = website;
+    info.photoUrl = photoUrl;
+  }
+
+  public ContactInfo getContactInfo() throws IOException {
+    if (info == null) {
+      fetchPage();
+      buildContactInfo();
+    }
+
+    return info;
+  }
+
+  public static class ContactInfo {
+    String name;
+    String address;
+    String formattedNumber;
+    String website;
+    String photoUrl;
+  }
+}
diff --git a/java/com/android/dialer/lookup/yellowpages/YellowPagesReverseLookup.java b/java/com/android/dialer/lookup/yellowpages/YellowPagesReverseLookup.java
new file mode 100644
index 000000000..5638df64c
--- /dev/null
+++ b/java/com/android/dialer/lookup/yellowpages/YellowPagesReverseLookup.java
@@ -0,0 +1,119 @@
+/*
+ * 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.yellowpages;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
+import android.util.Log;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.LookupSettings;
+import com.android.dialer.lookup.LookupUtils;
+import com.android.dialer.lookup.ReverseLookup;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+public class YellowPagesReverseLookup extends ReverseLookup {
+  private static final String TAG = YellowPagesReverseLookup.class.getSimpleName();
+
+  private final String type;
+
+  public YellowPagesReverseLookup(Context context, String type) {
+    this.type = type;
+  }
+
+  /**
+   * Lookup image
+   *
+   * @param context The application context
+   * @param uri The image URI
+   */
+  @Override
+  public Bitmap lookupImage(Context context, Uri uri) {
+    if (uri == null) {
+      throw new NullPointerException("URI is null");
+    }
+
+    Log.e(TAG, "Fetching " + uri);
+
+    String scheme = uri.getScheme();
+
+    if (scheme.startsWith("http")) {
+      try {
+        byte[] response = LookupUtils.httpGetBytes(uri.toString(), null);
+        return BitmapFactory.decodeByteArray(response, 0, response.length);
+      } catch (IOException e) {
+        Log.e(TAG, "Failed to retrieve image", e);
+      }
+    } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) {
+      try {
+        ContentResolver cr = context.getContentResolver();
+        return BitmapFactory.decodeStream(cr.openInputStream(uri));
+      } catch (FileNotFoundException e) {
+        Log.e(TAG, "Failed to retrieve image", e);
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * Perform phone number lookup.
+   *
+   * @param context The application context
+   * @param normalizedNumber The normalized phone number
+   * @param formattedNumber The formatted phone number
+   * @return The phone number info object
+   */
+  @Override
+  public ContactInfo lookupNumber(Context context,
+      String normalizedNumber, String formattedNumber) throws IOException {
+    String lookupUrl = type.equals(LookupSettings.RLP_YELLOWPAGES_CA)
+        ? YellowPagesApi.LOOKUP_URL_CANADA : YellowPagesApi.LOOKUP_URL_UNITED_STATES;
+    YellowPagesApi ypa = new YellowPagesApi(normalizedNumber, lookupUrl);
+    YellowPagesApi.ContactInfo info = ypa.getContactInfo();
+    if (info.name == null) {
+        return null;
+    }
+
+    ContactBuilder builder = ContactBuilder.forReverseLookup(normalizedNumber, formattedNumber)
+        .setName(ContactBuilder.Name.createDisplayName(info.name))
+        .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(info.formattedNumber))
+        .addWebsite(ContactBuilder.WebsiteUrl.createProfile(info.website));
+
+    if (info.address != null) {
+      ContactBuilder.Address a = new ContactBuilder.Address();
+      a.formattedAddress = info.address;
+      a.type = StructuredPostal.TYPE_WORK;
+      builder.addAddress(a);
+    }
+
+    if (info.photoUrl != null) {
+      builder.setPhotoUri(info.photoUrl);
+    } else {
+      builder.setPhotoUri(ContactBuilder.PHOTO_URI_BUSINESS);
+    }
+
+    return builder.build();
+  }
+}
diff --git a/java/com/android/dialer/lookup/zabasearch/ZabaSearchApi.java b/java/com/android/dialer/lookup/zabasearch/ZabaSearchApi.java
new file mode 100644
index 000000000..6118740bc
--- /dev/null
+++ b/java/com/android/dialer/lookup/zabasearch/ZabaSearchApi.java
@@ -0,0 +1,104 @@
+/*
+ * 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.zabasearch;
+
+import android.text.TextUtils;
+
+import com.android.dialer.lookup.LookupUtils;
+
+import java.io.IOException;
+
+public class ZabaSearchApi {
+  private static final String TAG = ZabaSearchApi.class.getSimpleName();
+
+  private static final String LOOKUP_URL = "https://www.zabasearch.com/phone/";
+
+  private final String number;
+  public String output = null;
+  private ContactInfo info = null;
+
+  public ZabaSearchApi(String number) {
+    this.number = number;
+  }
+
+  private void fetchPage() throws IOException {
+    output = LookupUtils.httpGet(LOOKUP_URL + number, null);
+  }
+
+  private void buildContactInfo() {
+    // Name
+    String name = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?name\"?>([^<]+)<", true);
+    // Formatted phone number
+    String phoneNumber = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?telephone\"?>([^<]+)<", true);
+    // Address
+    String addressStreet = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?streetAddress\"?>([^<]+?)(&nbsp;)*<", true);
+    String addressCity = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?addressLocality\"?>([^<]+)<", true);
+    String addressState = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?addressRegion\"?>([^<]+)<", true);
+    String addressZip = LookupUtils.firstRegexResult(output,
+        "itemprop=\"?postalCode\"?>([^<]+)<", true);
+
+    StringBuilder sb = new StringBuilder();
+
+    if (!TextUtils.isEmpty(addressStreet)) {
+      sb.append(addressStreet);
+    }
+    if (!TextUtils.isEmpty(addressCity)) {
+      sb.append(", ");
+      sb.append(addressCity);
+    }
+    if (!TextUtils.isEmpty(addressState)) {
+      sb.append(", ");
+      sb.append(addressState);
+    }
+    if (!TextUtils.isEmpty(addressZip)) {
+      sb.append(", ");
+      sb.append(addressZip);
+    }
+
+    String address = sb.toString();
+    if (address.isEmpty()) {
+        address = null;
+    }
+
+    info = new ContactInfo();
+    info.name = name;
+    info.address = address;
+    info.formattedNumber = number;
+    info.website = LOOKUP_URL + info.formattedNumber;
+  }
+
+  public ContactInfo getContactInfo() throws IOException {
+    if (info == null) {
+      fetchPage();
+      buildContactInfo();
+    }
+
+    return info;
+  }
+
+  public static class ContactInfo {
+    String name;
+    String address;
+    String formattedNumber;
+    String website;
+  }
+}
diff --git a/java/com/android/dialer/lookup/zabasearch/ZabaSearchReverseLookup.java b/java/com/android/dialer/lookup/zabasearch/ZabaSearchReverseLookup.java
new file mode 100644
index 000000000..5c6608bfe
--- /dev/null
+++ b/java/com/android/dialer/lookup/zabasearch/ZabaSearchReverseLookup.java
@@ -0,0 +1,57 @@
+/*
+ * 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.zabasearch;
+
+import android.content.Context;
+
+import com.android.dialer.phonenumbercache.ContactInfo;
+import com.android.dialer.lookup.ContactBuilder;
+import com.android.dialer.lookup.ReverseLookup;
+
+import java.io.IOException;
+
+public class ZabaSearchReverseLookup extends ReverseLookup {
+  private static final String TAG = ZabaSearchReverseLookup.class.getSimpleName();
+
+  public ZabaSearchReverseLookup(Context context) {
+  }
+
+  /**
+   * Perform phone number lookup.
+   *
+   * @param context The application context
+   * @param normalizedNumber The normalized phone number
+   * @param formattedNumber The formatted phone number
+   * @return The phone number info object
+   */
+  @Override
+  public ContactInfo lookupNumber(Context context,
+      String normalizedNumber, String formattedNumber) throws IOException {
+    ZabaSearchApi zsa = new ZabaSearchApi(normalizedNumber);
+    ZabaSearchApi.ContactInfo info = zsa.getContactInfo();
+    if (info.name == null) {
+        return null;
+    }
+
+    return ContactBuilder.forReverseLookup(normalizedNumber, formattedNumber)
+        .setName(ContactBuilder.Name.createDisplayName(info.name))
+        .addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(info.formattedNumber))
+        .addWebsite(ContactBuilder.WebsiteUrl.createProfile(info.website))
+        .addAddress(ContactBuilder.Address.createFormattedHome(info.address))
+        .build();
+  }
+}