do not upload plaintext to peers that do not support it, closes #14

src/communicatorutils/connectnewpeers.py

@@ -100,7 +100,15 @@ def connect_new_peer_to_communicator(shared_state, peer='', useBootstrap=False):
             else:
                 kv.get('peerProfiles').append(
                     onionrpeers.PeerProfiles(address))
+            try:
+                del kv.get('plaintextDisabledPeers')[address]
+            except KeyError:
+                pass
+            if peeraction.peer_action(
+                    shared_state, address, 'plaintext') == 'false':
+                kv.get('plaintextDisabledPeers')[address] = True
             break
+
         else:
             # Mark a peer as tried if they failed to respond to ping
             tried.append(address)

src/communicatorutils/uploadblocks/__init__.py

@@ -68,6 +68,9 @@ def upload_blocks_from_communicator(comm_inst: 'OnionrCommunicatorDaemon'):
             for _ in range(min(len(kv.get('onlinePeers')), 6)):
                 try:
                     peer = onlinepeers.pick_online_peer(kv)
+                    if peer in kv.get('plaintextDisabledPeers'):
+                        logger.info(f"Cannot upload plaintext block to peer that denies it {peer}")  # noqa
+                        continue
                 except onionrexceptions.OnlinePeerNeeded:
                     continue
                 try: