diff options
Diffstat (limited to 'java/com/android/dialer/lookup/openstreetmap/OpenStreetMapForwardLookup.java')
| -rw-r--r-- | java/com/android/dialer/lookup/openstreetmap/OpenStreetMapForwardLookup.java | 156 |
1 files changed, 156 insertions, 0 deletions
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; + } +} |