dandri/simplexmq
1
0
Fork 0
mirror of https://github.com/simplex-chat/simplexmq.git synced 2026-06-04 21:41:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

spec for agent protocol

Browse Source
This commit is contained in:
Evgeny @ SimpleX Chat
2026-03-13 07:35:15 +00:00
parent f7be44981a
commit c8f2edc242
4 changed files with 128 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Simplex/Messaging/Agent.hs
+2 -1
View File
@@ -3352,6 +3352,7 @@ processSMPTransmissions c@AgentClient {subQ} (tSess@(userId, srv, _), THandlePar
agentEnvelope <- parseMessage clientBody
-- Version check is removed here, because when connecting via v1 contact address the agent still sends v2 message,
-- to allow duplexHandshake mode, in case the receiving agent was updated to v2 after the address was created.
-- v1 slow handshake is no longer supported (minSupportedSMPAgentVersion = duplexHandshakeSMPAgentVersion).
-- aVRange <- asks $ smpAgentVRange . config
-- if agentVersion agentEnvelope `isCompatible` aVRange
-- then pure (privHeader, agentEnvelope)
@@ -3392,7 +3393,7 @@ processSMPTransmissions c@AgentClient {subQ} (tSess@(userId, srv, _), THandlePar
AgentConnInfoReply smpQueues connInfo -> do
processConf connInfo SMPConfirmation {senderKey, e2ePubKey, connInfo, smpReplyQueues = L.toList smpQueues, smpClientVersion = phVer}
withStore' c $ \db -> updateRcvMsgHash db connId 1 (InternalRcvId 0) (C.sha256Hash agentMsgBody)
_ -> prohibited "conf: not AgentConnInfoReply" -- including AgentConnInfo, that is prohibited here in v2
_ -> prohibited "conf: not AgentConnInfoReply" -- including AgentConnInfo, that is prohibited here in v2 (v1 slow handshake is no longer supported)
where
processConf connInfo senderConf = do
let newConfirmation = NewConfirmation {connId, senderConf, ratchetState = rc'}
src/Simplex/Messaging/Agent/Protocol.hs
+2 -1
View File
@@ -388,7 +388,7 @@ data AEvent (e :: AEntity) where
INV :: AConnectionRequestUri -> AEvent AEConn
LINK :: ConnShortLink 'CMContact -> UserConnLinkData 'CMContact -> AEvent AEConn
LDATA :: FixedLinkData 'CMContact -> ConnLinkData 'CMContact -> AEvent AEConn
CONF :: ConfirmationId -> PQSupport -> [SMPServer] -> ConnInfo -> AEvent AEConn -- ConnInfo is from sender, [SMPServer] will be empty only in v1 handshake
CONF :: ConfirmationId -> PQSupport -> [SMPServer] -> ConnInfo -> AEvent AEConn -- ConnInfo is from sender, [SMPServer] will be empty only in v1 handshake (no longer supported)
REQ :: InvitationId -> PQSupport -> NonEmpty SMPServer -> ConnInfo -> AEvent AEConn -- ConnInfo is from sender
INFO :: PQSupport -> ConnInfo -> AEvent AEConn
CON :: PQEncryption -> AEvent AEConn -- notification that connection is established
@@ -1024,6 +1024,7 @@ data AMessage
aMessageType :: AMessage -> AgentMessageType
aMessageType = \case
-- v1 slow handshake is no longer supported (minSupportedSMPAgentVersion = duplexHandshakeSMPAgentVersion).
-- HELLO is used both in v1 and in v2, but differently.
-- - in v1 (and, possibly, in v2 for simplex connections) can be sent multiple times,
-- until the queue is secured - the OK response from the server instead of initial AUTH errors confirms it.