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core: enable creation of decryption errors chat items (#2450)

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spaced4ndy
2023-05-17 16:13:35 +04:00
committed by GitHub
parent e799e80843
commit b6a4f5f518
6 changed files with 15 additions and 19 deletions
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src/Simplex/Chat.hs
+10 -14
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@@ -2993,21 +2993,17 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
-- TODO add debugging output
_ -> pure ()
-- TODO revert to commented function to enable creation of decryption errors chat items
agentMsgDecryptError :: AgentErrorType -> Maybe (MsgDecryptError, Word32)
agentMsgDecryptError _ = Nothing
-- agentMsgDecryptError :: AgentErrorType -> Maybe (MsgDecryptError, Word32)
-- agentMsgDecryptError = \case
-- AGENT (A_CRYPTO RATCHET_HEADER) -> Just (MDERatchetHeader, 1)
-- AGENT (A_CRYPTO (RATCHET_SKIPPED n)) -> Just (MDETooManySkipped, n)
-- -- we are not treating this as decryption error, as in many cases it happens as the result of duplicate or redundant delivery,
-- -- and we don't have a way to differentiate.
-- -- we could store the hashes of past messages in the agent, or delaying message deletion after ACK
-- -- A_DUPLICATE -> Nothing
-- -- earlier messages may be received in case of redundant delivery, and do not necessarily indicate an error
-- -- AGENT (A_CRYPTO (RATCHET_EARLIER n)) -> Nothing
-- _ -> Nothing
agentMsgDecryptError = \case
AGENT (A_CRYPTO RATCHET_HEADER) -> Just (MDERatchetHeader, 1)
AGENT (A_CRYPTO (RATCHET_SKIPPED n)) -> Just (MDETooManySkipped, n)
-- we are not treating this as decryption error, as in many cases it happens as the result of duplicate or redundant delivery,
-- and we don't have a way to differentiate.
-- we could store the hashes of past messages in the agent, or delaying message deletion after ACK
-- A_DUPLICATE -> Nothing
-- earlier messages may be received in case of redundant delivery, and do not necessarily indicate an error
-- AGENT (A_CRYPTO (RATCHET_EARLIER n)) -> Nothing
_ -> Nothing
mdeUpdatedCI :: (MsgDecryptError, Word32) -> CChatItem c -> Maybe (ChatItem c 'MDRcv, CIContent 'MDRcv)
mdeUpdatedCI (mde', n') (CChatItem _ ci@ChatItem {content = CIRcvDecryptionError mde n})