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/**
* 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;
};
}
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