102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
package org.thoughtcrime.securesms.mms;
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import android.content.Context;
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import android.os.Build;
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import android.os.Build.VERSION;
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import android.os.Build.VERSION_CODES;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import com.google.android.mms.pdu_alt.PduHeaders;
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import com.google.android.mms.pdu_alt.RetrieveConf;
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import com.google.android.mms.pdu_alt.SendConf;
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import org.thoughtcrime.securesms.transport.UndeliverableMessageException;
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import java.io.IOException;
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public class CompatMmsConnection implements OutgoingMmsConnection, IncomingMmsConnection {
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private static final String TAG = CompatMmsConnection.class.getSimpleName();
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private Context context;
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public CompatMmsConnection(Context context) {
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this.context = context;
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}
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@Nullable
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@Override
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public SendConf send(@NonNull byte[] pduBytes, int subscriptionId)
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throws UndeliverableMessageException
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{
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if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP_MR1) {
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try {
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Log.w(TAG, "Sending via Lollipop API");
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return new OutgoingLollipopMmsConnection(context).send(pduBytes, subscriptionId);
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} catch (UndeliverableMessageException e) {
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Log.w(TAG, e);
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}
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Log.w(TAG, "Falling back to legacy connection...");
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}
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if (subscriptionId == -1) {
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Log.w(TAG, "Sending via legacy connection");
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try {
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SendConf result = new OutgoingLegacyMmsConnection(context).send(pduBytes, subscriptionId);
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if (result != null && result.getResponseStatus() == PduHeaders.RESPONSE_STATUS_OK) {
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return result;
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} else {
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Log.w(TAG, "Got bad legacy response: " + (result != null ? result.getResponseStatus() : null));
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}
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} catch (UndeliverableMessageException | ApnUnavailableException e) {
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Log.w(TAG, e);
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}
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}
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if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && VERSION.SDK_INT < VERSION_CODES.LOLLIPOP_MR1) {
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Log.w(TAG, "Falling back to sending via Lollipop API");
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return new OutgoingLollipopMmsConnection(context).send(pduBytes, subscriptionId);
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}
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throw new UndeliverableMessageException("Both lollipop and legacy connections failed...");
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}
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@Nullable
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@Override
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public RetrieveConf retrieve(@NonNull String contentLocation,
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byte[] transactionId,
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int subscriptionId)
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throws MmsException, MmsRadioException, ApnUnavailableException, IOException
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{
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if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP_MR1) {
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Log.w(TAG, "Receiving via Lollipop API");
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try {
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return new IncomingLollipopMmsConnection(context).retrieve(contentLocation, transactionId, subscriptionId);
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} catch (MmsException e) {
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Log.w(TAG, e);
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}
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Log.w(TAG, "Falling back to receiving via legacy connection");
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}
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if (VERSION.SDK_INT < 22 || subscriptionId == -1) {
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Log.w(TAG, "Receiving via legacy API");
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try {
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return new IncomingLegacyMmsConnection(context).retrieve(contentLocation, transactionId, subscriptionId);
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} catch (MmsRadioException | ApnUnavailableException | IOException e) {
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Log.w(TAG, e);
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}
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}
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if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && VERSION.SDK_INT < VERSION_CODES.LOLLIPOP_MR1) {
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Log.w(TAG, "Falling back to receiving via Lollipop API");
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return new IncomingLollipopMmsConnection(context).retrieve(contentLocation, transactionId, subscriptionId);
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}
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throw new IOException("Both lollipop and fallback APIs failed...");
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}
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}
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