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/*
* Copyright (C) 2014 The Android Open Source 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.services.telephony.sip;
import android.content.Context;
import android.net.sip.SipException;
import android.net.sip.SipManager;
import android.net.sip.SipProfile;
import android.net.Uri;
import android.os.AsyncTask;
import android.provider.Settings;
import android.telecomm.Connection;
import android.telecomm.ConnectionRequest;
import android.telecomm.ConnectionService;
import android.telecomm.Response;
import android.telephony.DisconnectCause;
import android.telephony.PhoneNumberUtils;
import android.util.Log;
import com.android.internal.telephony.CallStateException;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneFactory;
import com.android.internal.telephony.sip.SipPhone;
import java.util.HashMap;
public class SipConnectionService extends ConnectionService {
private static final String PREFIX = "[SipConnectionService] ";
private static final boolean VERBOSE = true; /* STOP SHIP if true */
private class GetSipProfileTask extends AsyncTask<Void, Void, SipProfile> {
private final ConnectionRequest mRequest;
private final OutgoingCallResponse mResponse;
private final SipProfileDb mSipProfileDb;
private final SipSharedPreferences mSipSharedPreferences;
GetSipProfileTask(
Context context,
ConnectionRequest request,
OutgoingCallResponse response) {
mRequest = request;
mResponse = response;
mSipProfileDb = new SipProfileDb(context);
mSipSharedPreferences = new SipSharedPreferences(context);
}
@Override
protected SipProfile doInBackground(Void... params) {
String primarySipUri = mSipSharedPreferences.getPrimaryAccount();
for (SipProfile profile : mSipProfileDb.retrieveSipProfileList()) {
if (profile.getUriString().equals(primarySipUri)) {
return profile;
}
}
// TODO(sail): Handle non-primary profiles by showing dialog.
return null;
}
@Override
protected void onPostExecute(SipProfile profile) {
onSipProfileChosen(profile, mRequest, mResponse);
}
}
@Override
protected void onCreateConnections(
ConnectionRequest request,
OutgoingCallResponse<Connection> callback) {
if (VERBOSE) log("onCreateConnections, request: " + request);
new GetSipProfileTask(this, request, callback).execute();
}
@Override
protected void onCreateConferenceConnection(
String token,
Connection connection,
Response<String, Connection> callback) {
if (VERBOSE) log("onCreateConferenceConnection, connection: " + connection);
}
@Override
protected void onCreateIncomingConnection(
ConnectionRequest request,
Response<ConnectionRequest, Connection> callback) {
if (VERBOSE) log("onCreateIncomingConnection, request: " + request);
}
@Override
protected void onConnectionAdded(Connection connection) {
if (VERBOSE) log("onConnectionAdded, connection: " + connection);
}
@Override
protected void onConnectionRemoved(Connection connection) {
if (VERBOSE) log("onConnectionRemoved, connection: " + connection);
}
private void onSipProfileChosen(
SipProfile profile,
ConnectionRequest request,
OutgoingCallResponse response) {
if (profile != null) {
String sipUri = profile.getUriString();
SipPhone phone = null;
try {
SipManager.newInstance(this).open(profile);
phone = (SipPhone) PhoneFactory.makeSipPhone(sipUri);
startCallWithPhone(phone, request, response);
} catch (SipException e) {
log("Failed to make a SIP phone: " + e);
response.onFailure(request, DisconnectCause.ERROR_UNSPECIFIED,
"Failed to make a SIP phone: " + e);
}
} else {
response.onFailure(request, DisconnectCause.ERROR_UNSPECIFIED,
"Failed to find SIP profile");
}
}
protected void startCallWithPhone(
Phone phone,
ConnectionRequest request,
OutgoingCallResponse<Connection> response) {
String number = request.getHandle().getSchemeSpecificPart();
try {
com.android.internal.telephony.Connection connection =
phone.dial(number, request.getVideoState());
SipConnection sipConnection = new SipConnection(connection);
response.onSuccess(request, sipConnection);
} catch (CallStateException e) {
log("Call to Phone.dial failed with exception: " + e);
response.onFailure(request, DisconnectCause.ERROR_UNSPECIFIED,
"Call to Phone.dial failed with exception: " + e);
}
}
private static void log(String msg) {
Log.d(SipUtil.LOG_TAG, PREFIX + msg);
}
}
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