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-rw-r--r--src/Reaktor/Plugins/Register.hs188
1 files changed, 143 insertions, 45 deletions
diff --git a/src/Reaktor/Plugins/Register.hs b/src/Reaktor/Plugins/Register.hs
index 5e987a7..314fc6f 100644
--- a/src/Reaktor/Plugins/Register.hs
+++ b/src/Reaktor/Plugins/Register.hs
@@ -1,65 +1,163 @@
-{-# LANGUAGE DeriveGeneric, DeriveAnyClass #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE OverloadedStrings #-}
-module Reaktor.Plugins.Register (plugin) where
+{-# LANGUAGE RecordWildCards #-}
+module Reaktor.Plugins.Register where
-import Control.Monad (when)
-import Data.Aeson
+import Blessings
+import Prelude.Extended
+import Data.Aeson
+import Data.ByteString.Char8.Extended (ByteString)
import qualified Data.ByteString.Char8.Extended as BS
-import GHC.Generics
-import Reaktor.Internal
-import Reaktor.Utils (nextNick,randomNick)
+import qualified Reaktor.Nick as Nick
+import Reaktor
+import System.Environment (lookupEnv)
+data ConfigNickServ = ConfigNickServ
+ { cnsPassFile :: FilePath
+ , cnsPrefix :: ByteString
+ }
+instance FromJSON ConfigNickServ where
+ parseJSON = \case
+ Object v ->
+ ConfigNickServ
+ <$> v .: "passFile"
+ <*> v .:? "prefix" .!= "NickServ!NickServ@services."
+ _ -> undefined
-data RegisterConfig = RegisterConfig {
- channels :: [BS.ByteString]
+data Config = Config
+ { cNick :: Maybe ByteString
+ , cUser :: Maybe ByteString
+ , cReal :: ByteString
+ , cChannels :: [ByteString]
+ , cNickServ :: Maybe ConfigNickServ
}
- deriving (FromJSON,Generic)
+instance Default Config where
+ def = Config def def "reaktor2" def def
+instance FromJSON Config where
+ parseJSON = \case
+ Object v -> do
+ cNick <- v .:? "nick" .!= Nothing
+ cUser <- v .:? "user"
+ cReal <- v .:? "real" .!= cReal def
+ cChannels <- v .:? "channels" .!= []
+ cNickServ <- v .:? "NickServ" .!= cNickServ def
+ pure Config{..}
+ _ -> undefined
+
+new :: Config -> Actions -> IO (Message -> IO ())
+new Config{..} Actions{..} = do
+ let
+ isNickServEnabled = aIsSecure && isJust cNickServ
+ Just ConfigNickServ{..} = cNickServ
+
+ release nick pass = do
+ -- TODO Password type that doesn't get logged?
+ aLogMsg (privmsg "NickServ" ["RELEASE", nick, "<password>"])
+ aSendQuiet (privmsg "NickServ" ["RELEASE", nick, pass])
+ channelsArg = BS.intercalate "," cChannels
+ -- TODO make this similar to privmsg (i.e. don't aSend)
+ join = do
+ -- TODO JOIN only if not already joined
+ -- i.e. not during subsequent nick changes
+ unless (BS.null channelsArg) $
+ aSend (Message Nothing "JOIN" [channelsArg])
-plugin :: Value -> IO Plugin
-plugin = simplePlugin run
+ start = do
+ nick <- maybe aGetNick pure cNick
+ user <-
+ maybe (maybe nick BS.pack <$> lookupEnv "LOGNAME") pure cUser
+ aSetNick nick
+ aSend (Message Nothing "NICK" [nick])
+ aSend (Message Nothing "USER" [user, "*", "0", cReal])
+ onNick newnick = do
+ nick <- aGetNick
+ when (newnick == nick) join
+ useRandomNick = do
+ nick <- Nick.getRandom
+ aSetNick nick
+ aSend (Message Nothing "NICK" [nick])
+ useNextNick = do
+ nick0 <- aGetNick
+ let nick = Nick.getNext nick0
+ aSetNick nick
+ aSend (Message Nothing "NICK" [nick])
+ useNextNickTemporarily = do
+ nick <- aGetNick
+ let tmpNick = Nick.getNext nick
+ -- do not aSetNick tmpNick
+ aSend (Message Nothing "NICK" [tmpNick])
+ if not isNickServEnabled then do
+ when (isJust cNickServ) $ do
+ aLog $ SGR [38,5,202] "! disabling NickServ due to insecure connection"
+ pure $ \case
+ Start -> start
+ Message (Just _self) "NICK" (newnick:[]) -> onNick newnick
+ Message _ "001" _ -> join
+ Message _ "432" _ -> useRandomNick
+ Message _ "433" _ -> useNextNick
+ Message _ "437" (_msgtarget:res:_reason:[]) -> do
+ nick <- aGetNick
+ when (res == nick) useNextNick
+ _ -> pure ()
-run :: RegisterConfig -> PluginFunc
-run cfg msg = do
- nick_ <- getNick
- case msg of
+ else do
+ -- TODO do not fail, but disable NicServ
+ [pass] <- BS.lines <$> BS.readFile cnsPassFile
+ pure $ \case
+ Start -> start
+ Message (Just _self) "NICK" (newnick:[]) -> onNick newnick
- Message _ "<start>" _ -> do
- sendMsg (Message Nothing "NICK" [nick_])
- sendMsg (Message Nothing "USER" [nick_, "*", "0", nick_])
+ -- RFC2812 RPL_WELCOME
+ Message _ "001" [msgtarget,_text] -> do
+ nick <- aGetNick
+ aLogMsg (privmsg "NickServ" ["IDENTIFY", nick, "<password>"])
+ aSendQuiet (privmsg "NickServ" ["IDENTIFY", nick, pass])
+ when (msgtarget /= nick) (release nick pass)
- Message (Just _self) "NICK" (newnick:[]) -> do
- when (newnick == nick_) $ do
- -- TODO JOIN only if not already joined
- -- i.e. not during subsequent nick changes
- sendMsg (Message Nothing "JOIN" [ BS.intercalate "," (channels cfg) ])
+ -- TODO structured prefix, and check just for "NickServ"?
+ Message (Just prefix) "NOTICE" (msgtarget:text:[]) ->
+ when (prefix == cnsPrefix) $ do
+ nick <- aGetNick
+ let stx = ("\STX"<>) . (<>"\STX")
+ if
+ | text == "You are now identified for " <> stx nick <> "." -> do
+ -- XXX if msgtarget == nick then do
+ -- XXX join
+ -- XXX else do
+ -- XXX aSend (Message Nothing "NICK" [nick])
- -- RFC1459 ERR_NICKNAMEINUSE
- Message (Just _servername) "433" (_msgtarget:nickinuse:_reason:[]) -> do
- if nickinuse == nick_ then do
- let nick' = nextNick nickinuse
- sendMsg (Message Nothing "NICK" [nick'])
- -- TODO change state on "NICK"
- setNick nick'
+ -- otherwise join at NICK
+ when (msgtarget == nick) join
- -- TODO is this just for NickServ? (also check that module if it has
- -- stuff only for "Register")
- else do
- nick' <- lift randomNick
- sendMsg (Message Nothing "NICK" [nick'])
- -- TODO set nick on "NICK" message
- setNick nick'
+ | text == stx nick <> " has been released." -> do
+ aSend (Message Nothing "NICK" [nick])
+ | text == "Invalid password for " <> stx nick <> "." -> do
+ -- TODO change nick + warning
+ error (BS.unpack text)
+ | text == stx nick <> " is not a registered nickname." -> do
+ -- TODO change nick + warning
+ error (BS.unpack text)
+ | otherwise ->
+ pure ()
- -- RFC2812 ERR_UNAVAILRESOURCE
- --Message (Just _servername) "437" (_msgtarget:nickunavail:_reason:[]) -> do
+ -- RFC1459 ERR_ERRONEUSNICKNAME
+ Message (Just _servername) "432" (_msgtarget:_nick:_reason:[]) ->
+ useRandomNick
- -- RFC2812 RPL_WELCOME
- Message _ "001" [_nick,_s] -> do
- --logStrLn $ SGR [32,1] (Plain s)
- sendMsg (Message Nothing "JOIN" [ BS.intercalate "," (channels cfg) ])
+ -- RFC1459 ERR_NICKNAMEINUSE
+ Message (Just _servername) "433" (_msgtarget:_nick:_reason:[]) ->
+ -- TODO what if nick0 /= nick? OR assert/prove nick0 == nick?
+ useNextNickTemporarily
+ --RFC2812 ERR_UNAVAILRESOURCE
+ Message (Just _servername) "437" (msgtarget:res:_reason:[]) -> do
+ nick <- aGetNick
+ when (res == nick) $
+ case msgtarget of
+ "*" -> useNextNickTemporarily
+ _ -> release nick pass
- _ -> return ()
+ _ -> pure ()
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 00:58:21 +0000