Include (somehow missed) support for send/receive encrypted MMS.

src/org/thoughtcrime/securesms/ConversationActivity.java

@@ -795,11 +795,11 @@ public class ConversationActivity extends PassphraseRequiredSherlockFragmentActi
       if (attachmentManager.isAttachmentPresent()) {
         allocatedThreadId = MessageSender.sendMms(ConversationActivity.this, masterSecret, recipients,
                                                   threadId, attachmentManager.getSlideDeck(), body,
-                                                  distributionType, forcePlaintext);
+                                                  distributionType, isEncryptedConversation && !forcePlaintext);
       } else if (recipients.isEmailRecipient() || !recipients.isSingleRecipient()) {
         allocatedThreadId = MessageSender.sendMms(ConversationActivity.this, masterSecret, recipients,
                                                   threadId, new SlideDeck(), body, distributionType,
-                                                  forcePlaintext);
+                                                  isEncryptedConversation && !forcePlaintext);
       } else {
         OutgoingTextMessage message;
 

src/org/thoughtcrime/securesms/crypto/DecryptingQueue.java

@@ -46,6 +46,7 @@ import ws.com.google.android.mms.MmsException;
 import ws.com.google.android.mms.pdu.MultimediaMessagePdu;
 import ws.com.google.android.mms.pdu.PduParser;
 import ws.com.google.android.mms.pdu.RetrieveConf;
+import ws.com.google.android.mms.pdu.SendReq;
 
 /**
  * A work queue for processing a number of encryption operations.
@@ -192,7 +193,9 @@ public class DecryptingQueue {
           plaintextPduBytes    = cipher.decryptMessage(ciphertextPduBytes);
         }
 
-        RetrieveConf plaintextPdu = (RetrieveConf)new PduParser(plaintextPduBytes).parse();
+        MultimediaMessagePdu plaintextGenericPdu = (MultimediaMessagePdu)new PduParser(plaintextPduBytes).parse();
+        RetrieveConf plaintextPdu                = new RetrieveConf(plaintextGenericPdu.getPduHeaders(),
+                                                                    plaintextGenericPdu.getBody());
         Log.w("DecryptingQueue", "Successfully decrypted MMS!");
         database.insertSecureDecryptedMessageInbox(masterSecret, plaintextPdu, threadId);
         database.delete(messageId);

src/org/thoughtcrime/securesms/sms/MessageSender.java

@@ -40,7 +40,7 @@ public class MessageSender {
 
   public static long sendMms(Context context, MasterSecret masterSecret, Recipients recipients,
                              long threadId, SlideDeck slideDeck, String message, int distributionType,
-                             boolean forcePlaintext)
+                             boolean secure)
     throws MmsException
   {
     if (threadId == -1)
@@ -68,7 +68,7 @@ public class MessageSender {
 //      sendMms(context, insecureRecipients, masterSecret, sendRequest, threadId, false);
 //    }
 
-    sendMms(context, recipients, masterSecret, sendRequest, threadId, distributionType, false);
+    sendMms(context, recipients, masterSecret, sendRequest, threadId, distributionType, secure);
 
     return threadId;
   }

src/ws/com/google/android/mms/pdu/RetrieveConf.java

@@ -51,7 +51,7 @@ public class RetrieveConf extends MultimediaMessagePdu {
      * @param headers Headers for this PDU.
      * @param body Body of this PDu.
      */
-    RetrieveConf(PduHeaders headers, PduBody body) {
+    public RetrieveConf(PduHeaders headers, PduBody body) {
         super(headers, body);
     }