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Decode DNS messages in the Container module (WIP: NOT BUILDABLE).

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This commit is contained in:
Philippe Pittoli 2023-07-29 20:33:29 +02:00
parent e1dcf5c40b
commit 8786af38a7
1 changed files with 79 additions and 9 deletions
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88
src/App/Container.purs
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@ -35,6 +35,8 @@ data Action
| Disconnection
| AuthenticateToDNSManager
| Routing Page
| DNSMessageReceived DNSManager.AnswerMessage
| DNSRawMessageReceived ArrayBuffer
type State = { token :: Maybe String
, uid :: Maybe Int
@ -151,6 +153,8 @@ handleAction :: forall o monad. MonadAff monad => Action -> H.HalogenM State Act
handleAction = case _ of
Routing page -> H.modify_ _ { current_page = page }
Log message -> H.tell _log unit $ Log.Log message
AuthenticateToDNSManager -> do
state <- H.get
case state.token of
@ -207,21 +211,87 @@ handleAction = case _ of
H.tell _aai unit AAI.ConnectionIsDown
WS.Log message -> H.tell _log unit (Log.Log message)
Disconnection -> do
H.put $ initialState unit
handleAction $ Routing Home
-- TODO: depending on the current page, we should provide the received message to different components.
DNSManagerDaemonEvent ev -> case ev of
WS.MessageReceived (Tuple _ message) -> do
{ current_page } <- H.get
case current_page of
DomainList -> H.tell _dli unit (DomainListInterface.MessageReceived message)
Zone _ -> H.tell _zi unit (ZoneInterface.MessageReceived message)
_ -> H.tell _log unit (Log.Log $ SystemLog "unexpected message from dnsmanagerd")
handleAction $ DNSRawMessageReceived message
WS.WSJustConnected -> do
H.tell _log unit (Log.Log $ SimpleLog "Connection with dnsmanagerd was closed, let's re-authenticate")
handleAction Log $ SimpleLog "Connection with dnsmanagerd was closed, let's re-authenticate"
handleAction AuthenticateToDNSManager
H.tell _dli unit DomainListInterface.ConnectionIsUp
WS.WSJustClosed -> H.tell _dli unit DomainListInterface.ConnectionIsDown
WS.Log message -> H.tell _log unit (Log.Log message)
Disconnection -> do
H.put $ initialState unit
handleAction $ Routing Home
DNSRawMessageReceived message -> do
receivedMessage <- H.liftEffect $ DNSManager.deserialize message
case receivedMessage of
-- Cases where we didn't understand the message.
Left err -> do
-- handleAction Log $ SimpleLog $ "[🤖] received a message that couldn't be decoded..., reason: " <> show err
case err of
(DNSManager.JSONERROR jerr) -> do
handleAction Log $ SimpleLog $ "[🤖] JSON parsing error: " <> jerr
(DNSManager.UnknownError unerr) ->
handleAction Log $ SimpleLog $ "[🤖] Parsing error: DNSManager.UnknownError" <> (show unerr)
(DNSManager.UnknownNumber ) ->
handleAction Log $ SimpleLog $ "[🤖] Parsing error: DNSManager.UnknownNumber"
pure Nothing
-- Cases where we understood the message.
Right received_msg -> do
case received_msg of
-- The authentication failed.
(DNSManager.MkError errmsg) -> do
handleAction Log $ SimpleLog $ "[😈] Failed, reason is: " <> errmsg.reason
(DNSManager.MkErrorUserNotLogged _) -> do
handleAction Log $ SimpleLog $ "[😈] Failed! The user isn't connected!"
handleAction Log $ SimpleLog $ "[🤖] Trying to authenticate to fix the problem..."
handleAction AuthenticateToDNSManager
(DNSManager.MkErrorInvalidToken _) -> do
H.modify_ _ { token = Nothing, current_page = Home }
handleAction Log $ SimpleLog $ "Failed connection! Invalid token! Try re-authenticate."
(DNSManager.MkDomainAlreadyExists _) -> do
handleAction Log $ SimpleLog $ "Failed! The domain already exists."
m@(DNSManager.MkUnacceptableDomain _) -> do
handleAction Log $ SimpleLog $ "Failed! The domain is not acceptable (not in the list of accepted domains)."
handleAction $ DNSMessageReceived m
m@(DNSManager.MkAcceptedDomains _) -> do
handleAction Log $ SimpleLog $ "Received the list of accepted domains!"
handleAction $ DNSMessageReceived m
(DNSManager.MkLogged _) -> do
handleAction Log $ SimpleLog $ "[TODO] Authenticated to dnsmanagerd!"
(DNSManager.MkDomainAdded response) -> do
handleAction Log $ SimpleLog $ "[TODO] Domain added: " <> response.domain
(DNSManager.MkRRReadOnly response) -> do
handleAction Log $ SimpleLog $ "[😈] Trying to modify a read-only resource! "
<> "domain: " <> response.domain
<> "resource rrid: " <> show response.rr.rrid
(DNSManager.MkRRUpdated response) -> do
handleAction Log $ SimpleLog $ "[🎉] Resource updated!"
(DNSManager.MkRRAdded response) -> do
handleAction Log $ SimpleLog $ "[🎉] Resource Record added: " <> response.rr.rrtype
(DNSManager.MkInvalidDomainName _) -> do
handleAction Log $ SimpleLog $ "[😈] Failed! The domain is not valid!"
(DNSManager.MkDomainDeleted response) -> do
handleAction Log $ SimpleLog $ "[TODO] The domain '" <> response.domain <> "' has been deleted!"
(DNSManager.MkRRDeleted response) -> do
handleAction Log $ SimpleLog $ "[🎉] RR (rrid: '" <> show response.rrid <> "') has been deleted!"
(DNSManager.MkZone response) -> do
handleAction Log $ SimpleLog $ "[🎉] Zone received!"
(DNSManager.MkInvalidRR response) -> do
handleAction Log $ SimpleLog $ "[😈] Invalid resource record: " <> A.intercalate ", " response.errors
(DNSManager.MkSuccess _) -> do
handleAction Log $ SimpleLog $ "[🎉] Success!"
-- Send a received DNS manager message to a component.
DNSMessageReceived message -> do
handleAction Log $ SimpleLog "should send a DNS message to a component"
--{ current_page } <- H.get
--case current_page of
-- DomainList -> H.tell _dli unit (DomainListInterface.MessageReceived message)
-- Zone _ -> H.tell _zi unit (ZoneInterface.MessageReceived message)
-- _ -> H.tell _log unit (Log.Log $ SystemLog "unexpected message from dnsmanagerd")