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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* 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 android.service.carrier;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SdkConstant;
import android.app.Service;
import android.content.Intent;
import android.net.Uri;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteException;
import java.util.ArrayList;
import java.util.List;
/**
* A service that receives calls from the system when new SMS and MMS are
* sent or received.
* To extend this class, you must declare the service in your manifest file with
* the {@link android.Manifest.permission#BIND_CARRIER_MESSAGING_SERVICE} permission
* and include an intent filter with the {@link #SERVICE_INTERFACE} action. For example:
*
* <service android:name=".MyMessagingService"
* android:label="@string/service_name"
* android:permission="android.permission.BIND_CARRIER_MESSAGING_SERVICE">
* <intent-filter>
* <action android:name="android.service.carrier.CarrierMessagingService" />
* </intent-filter>
* </service>
*/
public abstract class CarrierMessagingService extends Service {
/**
* The {@link android.content.Intent} that must be declared as handled by the service.
*/
@SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION)
public static final String SERVICE_INTERFACE
= "android.service.carrier.CarrierMessagingService";
/**
* Indicates that an SMS or MMS message was successfully sent.
*/
public static final int SEND_STATUS_OK = 0;
/**
* SMS/MMS sending failed. We should retry via the carrier network.
*/
public static final int SEND_STATUS_RETRY_ON_CARRIER_NETWORK = 1;
/**
* SMS/MMS sending failed. We should not retry via the carrier network.
*/
public static final int SEND_STATUS_ERROR = 2;
/**
* Successfully downloaded an MMS message.
*/
public static final int DOWNLOAD_STATUS_OK = 0;
/**
* MMS downloading failed. We should retry via the carrier network.
*/
public static final int DOWNLOAD_STATUS_RETRY_ON_CARRIER_NETWORK = 1;
/**
* MMS downloading failed. We should not retry via the carrier network.
*/
public static final int DOWNLOAD_STATUS_ERROR = 2;
private final ICarrierMessagingWrapper mWrapper = new ICarrierMessagingWrapper();
/**
* Override this method to filter inbound SMS messages.
*
* @param pdu the PDUs of the message
* @param format the format of the PDUs, typically "3gpp" or "3gpp2"
* @param destPort the destination port of a binary SMS, this will be -1 for text SMS
* @param subId SMS subscription ID of the SIM
* @param callback result callback. Call with {@code true} to keep an inbound SMS message and
* deliver to SMS apps, and {@code false} to drop the message.
*/
public void onFilterSms(@NonNull MessagePdu pdu, @NonNull String format, int destPort,
int subId, @NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(true);
} catch (RemoteException ex) {
}
}
/**
* Override this method to intercept text SMSs sent from the device.
*
* @param text the text to send
* @param subId SMS subscription ID of the SIM
* @param destAddress phone number of the recipient of the message
* @param callback result callback. Call with a {@link SendSmsResult}.
*/
public void onSendTextSms(
@NonNull String text, int subId, @NonNull String destAddress,
@NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(new SendSmsResult(SEND_STATUS_RETRY_ON_CARRIER_NETWORK, 0));
} catch (RemoteException ex) {
}
}
/**
* Override this method to intercept binary SMSs sent from the device.
*
* @param data the binary content
* @param subId SMS subscription ID of the SIM
* @param destAddress phone number of the recipient of the message
* @param destPort the destination port
* @param callback result callback. Call with a {@link SendSmsResult}.
*/
public void onSendDataSms(@NonNull byte[] data, int subId,
@NonNull String destAddress, int destPort,
@NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(new SendSmsResult(SEND_STATUS_RETRY_ON_CARRIER_NETWORK, 0));
} catch (RemoteException ex) {
}
}
/**
* Override this method to intercept long SMSs sent from the device.
*
* @param parts a {@link List} of the message parts
* @param subId SMS subscription ID of the SIM
* @param destAddress phone number of the recipient of the message
* @param callback result callback. Call with a {@link SendMultipartSmsResult}.
*/
public void onSendMultipartTextSms(@NonNull List parts,
int subId, @NonNull String destAddress,
@NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(
new SendMultipartSmsResult(SEND_STATUS_RETRY_ON_CARRIER_NETWORK, null));
} catch (RemoteException ex) {
}
}
/**
* Override this method to intercept MMSs sent from the device.
*
* @param pduUri the content provider URI of the PDU to send
* @param subId SMS subscription ID of the SIM
* @param location the optional URI to send this MMS PDU. If this is {code null},
* the PDU should be sent to the default MMSC URL.
* @param callback result callback. Call with a {@link SendMmsResult}.
*/
public void onSendMms(@NonNull Uri pduUri, int subId,
@Nullable Uri location, @NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(new SendMmsResult(SEND_STATUS_RETRY_ON_CARRIER_NETWORK, null));
} catch (RemoteException ex) {
}
}
/**
* Override this method to download MMSs received.
*
* @param contentUri the content provider URI of the PDU to be downloaded.
* @param subId SMS subscription ID of the SIM
* @param location the URI of the message to be downloaded.
* @param callback result callback. Call with a status code which is one of
* {@link #DOWNLOAD_STATUS_OK},
* {@link #DOWNLOAD_STATUS_RETRY_ON_CARRIER_NETWORK}, or {@link #DOWNLOAD_STATUS_ERROR}.
*/
public void onDownloadMms(@NonNull Uri contentUri, int subId, @NonNull Uri location,
@NonNull ResultCallback callback) {
// optional
try {
callback.onReceiveResult(DOWNLOAD_STATUS_RETRY_ON_CARRIER_NETWORK);
} catch (RemoteException ex) {
}
}
@Override
public @Nullable IBinder onBind(@NonNull Intent intent) {
if (!SERVICE_INTERFACE.equals(intent.getAction())) {
return null;
}
return mWrapper;
}
/**
* The result of sending an MMS.
*/
public static final class SendMmsResult {
private int mSendStatus;
private byte[] mSendConfPdu;
/**
* Constructs a SendMmsResult with the MMS send result, and the SendConf PDU.
*
* @param sendStatus send status, one of {@link #SEND_STATUS_OK},
* {@link #SEND_STATUS_RETRY_ON_CARRIER_NETWORK}, and
* {@link #SEND_STATUS_ERROR}
* @param sendConfPdu a possibly {code null} SendConf PDU, which confirms that the message
* was sent. sendConfPdu is ignored if the {@code result} is not
* {@link #SEND_STATUS_OK}.
*/
public SendMmsResult(int sendStatus, @Nullable byte[] sendConfPdu) {
mSendStatus = sendStatus;
mSendConfPdu = sendConfPdu;
}
/**
* Returns the send status of the just-sent MMS.
*
* @return the send status which is one of {@link #SEND_STATUS_OK},
* {@link #SEND_STATUS_RETRY_ON_CARRIER_NETWORK}, and {@link #SEND_STATUS_ERROR}
*/
public int getSendStatus() {
return mSendStatus;
}
/**
* Returns the SendConf PDU, which confirms that the message was sent.
*
* @return the SendConf PDU
*/
public @Nullable byte[] getSendConfPdu() {
return mSendConfPdu;
}
}
/**
* The result of sending an SMS.
*/
public static final class SendSmsResult {
private final int mSendStatus;
private final int mMessageRef;
/**
* Constructs a SendSmsResult with the send status and message reference for the
* just-sent SMS.
*
* @param sendStatus send status, one of {@link #SEND_STATUS_OK},
* {@link #SEND_STATUS_RETRY_ON_CARRIER_NETWORK}, and {@link #SEND_STATUS_ERROR}.
* @param messageRef message reference of the just-sent SMS. This field is applicable only
* if send status is {@link #SEND_STATUS_OK}.
*/
public SendSmsResult(int sendStatus, int messageRef) {
mSendStatus = sendStatus;
mMessageRef = messageRef;
}
/**
* Returns the message reference of the just-sent SMS.
*
* @return the message reference
*/
public int getMessageRef() {
return mMessageRef;
}
/**
* Returns the send status of the just-sent SMS.
*
* @return the send status
*/
public int getSendStatus() {
return mSendStatus;
}
}
/**
* The result of sending a multipart SMS.
*/
public static final class SendMultipartSmsResult {
private final int mSendStatus;
private final int[] mMessageRefs;
/**
* Constructs a SendMultipartSmsResult with the send status and message references for the
* just-sent multipart SMS.
*
* @param sendStatus send status, one of {@link #SEND_STATUS_OK},
* {@link #SEND_STATUS_RETRY_ON_CARRIER_NETWORK}, and {@link #SEND_STATUS_ERROR}.
* @param messageRefs an array of message references, one for each part of the
* multipart SMS. This field is applicable only if send status is
* {@link #SEND_STATUS_OK}.
*/
public SendMultipartSmsResult(int sendStatus, @Nullable int[] messageRefs) {
mSendStatus = sendStatus;
mMessageRefs = messageRefs;
}
/**
* Returns the message references of the just-sent multipart SMS.
*
* @return the message references, one for each part of the multipart SMS
*/
public @Nullable int[] getMessageRefs() {
return mMessageRefs;
}
/**
* Returns the send status of the just-sent SMS.
*
* @return the send status
*/
public int getSendStatus() {
return mSendStatus;
}
}
/**
* A callback interface used to provide results asynchronously.
*/
public interface ResultCallback {
/**
* Invoked when the result is available.
*
* @param result the result
*/
public void onReceiveResult(@NonNull T result) throws RemoteException;
};
/**
* A wrapper around ICarrierMessagingService to enable the carrier messaging app to implement
* methods it cares about in the {@link ICarrierMessagingService} interface.
*/
private class ICarrierMessagingWrapper extends ICarrierMessagingService.Stub {
@Override
public void filterSms(MessagePdu pdu, String format, int destPort,
int subId, final ICarrierMessagingCallback callback) {
onFilterSms(pdu, format, destPort, subId, new ResultCallback() {
@Override
public void onReceiveResult(final Boolean result) throws RemoteException {
callback.onFilterComplete(result);
}
});
}
@Override
public void sendTextSms(String text, int subId, String destAddress,
final ICarrierMessagingCallback callback) {
onSendTextSms(text, subId, destAddress, new ResultCallback() {
@Override
public void onReceiveResult(final SendSmsResult result) throws RemoteException {
callback.onSendSmsComplete(result.getSendStatus(), result.getMessageRef());
}
});
}
@Override
public void sendDataSms(byte[] data, int subId, String destAddress, int destPort,
final ICarrierMessagingCallback callback) {
onSendDataSms(data, subId, destAddress, destPort, new ResultCallback() {
@Override
public void onReceiveResult(final SendSmsResult result) throws RemoteException {
callback.onSendSmsComplete(result.getSendStatus(), result.getMessageRef());
}
});
}
@Override
public void sendMultipartTextSms(List parts, int subId, String destAddress,
final ICarrierMessagingCallback callback) {
onSendMultipartTextSms(parts, subId, destAddress,
new ResultCallback() {
@Override
public void onReceiveResult(final SendMultipartSmsResult result)
throws RemoteException {
callback.onSendMultipartSmsComplete(
result.getSendStatus(), result.getMessageRefs());
}
});
}
@Override
public void sendMms(Uri pduUri, int subId, Uri location,
final ICarrierMessagingCallback callback) {
onSendMms(pduUri, subId, location, new ResultCallback() {
@Override
public void onReceiveResult(final SendMmsResult result) throws RemoteException {
callback.onSendMmsComplete(result.getSendStatus(), result.getSendConfPdu());
}
});
}
@Override
public void downloadMms(Uri pduUri, int subId, Uri location,
final ICarrierMessagingCallback callback) {
onDownloadMms(pduUri, subId, location, new ResultCallback() {
@Override
public void onReceiveResult(Integer result) throws RemoteException {
callback.onDownloadMmsComplete(result);
}
});
}
}
}