public static RetrieveConf parseRetrieveConf(byte[] data, int subId) {
if (data != null) {
final GenericPdu pdu =
new PduParser(data, MmsConfig.get(subId).getSupportMmsContentDisposition()).parse();
if (pdu != null) {
if (pdu instanceof RetrieveConf) {
return (RetrieveConf) pdu;
} else {
LogUtil.e(TAG, "MmsSender: downloaded pdu not RetrieveConf: " + pdu.getClass().getName());
}
} else {
LogUtil.e(TAG, "MmsSender: downloaded pdu could not be parsed (invalid)");
}
}
LogUtil.e(TAG, "MmsSender: downloaded pdu is empty");
return null;
}
public static SendConf parseSendConf(byte[] response, int subId) {
if (response != null) {
final GenericPdu respPdu =
new PduParser(response, MmsConfig.get(subId).getSupportMmsContentDisposition()).parse();
if (respPdu != null) {
if (respPdu instanceof SendConf) {
return (SendConf) respPdu;
} else {
LogUtil.e(TAG, "MmsSender: send response not SendConf");
}
} else {
// Invalid PDU
LogUtil.e(TAG, "MmsSender: send invalid response");
}
}
// Empty or invalid response
return null;
}
private static Uri writePduToTempFile(final Context context, final GenericPdu pdu, int subId)
throws MmsFailureException {
final Uri contentUri = MmsFileProvider.buildRawMmsUri();
final File tempFile = MmsFileProvider.getFile(contentUri);
FileOutputStream writer = null;
try {
// Ensure rawmms directory exists
tempFile.getParentFile().mkdirs();
writer = new FileOutputStream(tempFile);
final byte[] pduBytes = new PduComposer(context, pdu).make();
if (pduBytes == null) {
throw new MmsFailureException(MmsUtils.MMS_REQUEST_NO_RETRY, "Failed to compose PDU");
}
if (pduBytes.length > MmsConfig.get(subId).getMaxMessageSize()) {
throw new MmsFailureException(
MmsUtils.MMS_REQUEST_NO_RETRY, MessageData.RAW_TELEPHONY_STATUS_MESSAGE_TOO_BIG);
}
writer.write(pduBytes);
} catch (final IOException e) {
if (tempFile != null) {
tempFile.delete();
}
LogUtil.e(TAG, "Cannot create temporary file " + tempFile.getAbsolutePath(), e);
throw new MmsFailureException(MmsUtils.MMS_REQUEST_AUTO_RETRY, "Cannot create raw mms file");
} catch (final OutOfMemoryError e) {
if (tempFile != null) {
tempFile.delete();
}
LogUtil.e(TAG, "Out of memory in composing PDU", e);
throw new MmsFailureException(
MmsUtils.MMS_REQUEST_MANUAL_RETRY, MessageData.RAW_TELEPHONY_STATUS_MESSAGE_TOO_BIG);
} finally {
if (writer != null) {
try {
writer.close();
} catch (final IOException e) {
// no action we can take here
}
}
}
return contentUri;
}
/**
* Send NotifyRespInd (response to mms auto download).
*
* @param context Context
* @param subId subscription to use to send the response
* @param transactionId The transaction id of the MMS message
* @param contentLocation The url of the MMS message
* @param status The status to send with the NotifyRespInd
* @throws MmsFailureException
* @throws InvalidHeaderValueException
*/
public static void sendNotifyResponseForMmsDownload(
final Context context,
final int subId,
final byte[] transactionId,
final String contentLocation,
final int status)
throws MmsFailureException, InvalidHeaderValueException {
// Create the M-NotifyResp.ind
final NotifyRespInd notifyRespInd =
new NotifyRespInd(PduHeaders.CURRENT_MMS_VERSION, transactionId, status);
final Uri messageUri = Uri.parse(contentLocation);
// Pack M-NotifyResp.ind and send it
sendMms(
context,
subId,
messageUri,
MmsConfig.get(subId).getNotifyWapMMSC() ? contentLocation : null,
notifyRespInd,
false /* responseImportant */,
null /* sentIntentExtras */);
}
/**
* Send AcknowledgeInd (response to mms manual download). Ignore failures.
*
* @param context Context
* @param subId The SIM's subId we are currently using
* @param transactionId The transaction id of the MMS message
* @param contentLocation The url of the MMS message
* @throws MmsFailureException
* @throws InvalidHeaderValueException
*/
public static void sendAcknowledgeForMmsDownload(
final Context context,
final int subId,
final byte[] transactionId,
final String contentLocation)
throws MmsFailureException, InvalidHeaderValueException {
final String selfNumber = PhoneUtils.get(subId).getCanonicalForSelf(true /*allowOverride*/);
// Create the M-Acknowledge.ind
final AcknowledgeInd acknowledgeInd =
new AcknowledgeInd(PduHeaders.CURRENT_MMS_VERSION, transactionId);
acknowledgeInd.setFrom(new EncodedStringValue(selfNumber));
final Uri messageUri = Uri.parse(contentLocation);
// Sending
sendMms(
context,
subId,
messageUri,
MmsConfig.get(subId).getNotifyWapMMSC() ? contentLocation : null,
acknowledgeInd,
false /*responseImportant*/,
null /* sentIntentExtras */);
}