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/*
* 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.LookupSettings;
import com.android.dialer.lookup.LookupUtils;
import org.apache.http.client.methods.HttpGet;
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();
private static final String LOOKUP_URL_UNITED_STATES =
"http://www.yellowpages.com/phone?phone_search_terms=";
private static final String LOOKUP_URL_CANADA =
"http://www.yellowpages.ca/search/si/1/";
private String mProvider = null;
private String mNumber = null;
private String mOutput = null;
private ContactInfo mInfo = null;
private String mLookupUrl = null;
public YellowPagesApi(Context context, String number) {
mProvider = LookupSettings.getReverseLookupProvider(context);
mNumber = number;
if (mProvider.equals(LookupSettings.RLP_YELLOWPAGES)) {
mLookupUrl = LOOKUP_URL_UNITED_STATES;
} else if (mProvider.equals(LookupSettings.RLP_YELLOWPAGES_CA)) {
mLookupUrl = LOOKUP_URL_CANADA;
}
}
private void fetchPage() throws IOException {
mOutput = LookupUtils.httpGet(new HttpGet(mLookupUrl + mNumber));
}
private String getPhotoUrl(String website) throws IOException {
String output = LookupUtils.httpGet(new HttpGet(website));
String galleryRef = LookupUtils.firstRegexResult(output,
"href=\"([^\"]+gallery\\?lid=[^\"]+)\"", true);
if (galleryRef == null) {
return null;
}
// Get first image
HttpGet get = new HttpGet("http://www.yellowpages.com" + galleryRef);
output = LookupUtils.httpGet(get);
return LookupUtils.firstRegexResult(output,
"\"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(mOutput);
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(mOutput);
if (m.find()) {
website = m.group(1).trim();
name = LookupUtils.fromHtml(m.group(2).trim());
}
if (website != null) {
website = "http://www.yellowpages.ca" + website;
}
return new String[] { name, website };
}
private String parseNumberUnitedStates() {
return LookupUtils.firstRegexResult(mOutput,
"business-phone.*?>\n*([^\n<]+)\n*<", true);
}
private String parseNumberCanada() {
return LookupUtils.firstRegexResult(mOutput,
"<div\\s+class=\"phoneNumber\">(.*?)</div>", true);
}
private String parseAddressUnitedStates() {
String addressStreet = LookupUtils.firstRegexResult(mOutput,
"street-address.*?>\n*([^\n<]+)\n*<", true);
if (addressStreet != null && addressStreet.endsWith(",")) {
addressStreet = addressStreet.substring(0, addressStreet.length() - 1);
}
String addressCity = LookupUtils.firstRegexResult(mOutput,
"locality.*?>\n*([^\n<]+)\n*<", true);
String addressState = LookupUtils.firstRegexResult(mOutput,
"region.*?>\n*([^\n<]+)\n*<", true);
String addressZip = LookupUtils.firstRegexResult(mOutput,
"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();
if (address.length() == 0) {
address = null;
}
return address;
}
private String parseAddressCanada() {
String address = LookupUtils.firstRegexResult(mOutput,
"<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 (mProvider.equals(LookupSettings.RLP_YELLOWPAGES)) {
String[] ret = parseNameWebsiteUnitedStates();
name = ret[0];
website = ret[1];
phoneNumber = parseNumberUnitedStates();
address = parseAddressUnitedStates();
if (website != null) {
photoUrl = getPhotoUrl(website);
}
} else if (mProvider.equals(LookupSettings.RLP_YELLOWPAGES_CA)) {
String[] ret = parseNameWebsiteCanada();
name = ret[0];
website = ret[1];
phoneNumber = parseNumberCanada();
address = parseAddressCanada();
// AFAIK, Canada's YellowPages doesn't have photos
}
ContactInfo info = new ContactInfo();
info.name = name;
info.address = address;
info.formattedNumber = phoneNumber != null ? phoneNumber : mNumber;
info.website = website;
info.photoUrl = photoUrl;
mInfo = info;
}
public ContactInfo getContactInfo() throws IOException {
if (mInfo == null) {
fetchPage();
buildContactInfo();
}
return mInfo;
}
public static class ContactInfo {
String name;
String address;
String formattedNumber;
String website;
String photoUrl;
}
}
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