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/*
* 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.cyngn;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;
import android.util.Log;
import com.android.dialer.calllog.ContactInfo;
import com.android.dialer.lookup.ContactBuilder;
import com.android.dialer.lookup.ReverseLookup;
public class CyngnChineseReverseLookup extends ReverseLookup {
private static final String TAG = CyngnChineseReverseLookup.class.getSimpleName();
private static final int COMMON_CHINESE_PHONE_NUMBER_LENGTH = 11;
private static final int COMMON_CHINESE_PHONE_NUMBER_AREANO_START = 2;
private static final int COMMON_CHINESE_PHONE_NUMBER_AREANO_END = 5;
private static final boolean DEBUG = false;
private static final Uri PROVIDER_URI =
Uri.parse("content://com.cyngn.chineselocationlookup.provider");
public CyngnChineseReverseLookup(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
*/
public ContactInfo lookupNumber(Context context,
String normalizedNumber, String formattedNumber) {
String displayName = queryProvider(context, normalizedNumber);
if (displayName == null) {
return null;
}
if (DEBUG) Log.d(TAG, "Reverse lookup returned name: " + displayName);
String number = formattedNumber != null
? formattedNumber : normalizedNumber;
ContactBuilder builder = new ContactBuilder(
ContactBuilder.REVERSE_LOOKUP,
normalizedNumber, formattedNumber);
builder.setName(ContactBuilder.Name.createDisplayName(displayName));
builder.addPhoneNumber(ContactBuilder.PhoneNumber.createMainNumber(number));
builder.setPhotoUri(ContactBuilder.PHOTO_URI_BUSINESS);
return builder.build();
}
private String queryProvider(Context context, String normalizedNumber) {
if (normalizedNumber.length() < COMMON_CHINESE_PHONE_NUMBER_LENGTH) {
return null;
}
//trim carrier code, and get area prefix
String areaPrefix = normalizedNumber.substring(COMMON_CHINESE_PHONE_NUMBER_AREANO_START,
COMMON_CHINESE_PHONE_NUMBER_AREANO_END);
ContentResolver resolver = context.getContentResolver();
Cursor cursor = context.getContentResolver().query(PROVIDER_URI,
null, null, new String[] { areaPrefix }, null);
if (cursor == null) {
return null;
}
try {
if (cursor.moveToFirst()) {
return cursor.getString(2);
}
} finally {
cursor.close();
}
return null;
}
}
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