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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.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);
}
}
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