{-# LANGUAGE PackageImports #-}
{-# LANGUAGE NamedFieldPuns #-}
import Prelude (show, read)
import BasicPrelude hiding (show, read, forM, mapM, forM_, mapM_, getArgs, log)
import System.IO (stdout, stderr, hSetBuffering, BufferMode(LineBuffering))
import Data.Char
import Control.Concurrent
import Control.Concurrent.STM
import Data.Foldable (forM_, mapM_, toList)
import Data.Traversable (forM, mapM)
import System.Environment (getArgs)
import Control.Error (readZ, MaybeT(..), hoistMaybe, headZ, justZ, hush, atZ)
import Data.Time (UTCTime, addUTCTime, diffUTCTime, getCurrentTime)
import Network.Socket (PortNumber)
import Network.URI (parseURI, uriPath, escapeURIString)
import System.Random (Random(randomR), getStdRandom)
import System.Random.Shuffle (shuffleM)
import Data.Digest.Pure.SHA (sha1, bytestringDigest, showDigest)
import Network.StatsD (openStatsD)
import qualified Network.StatsD as StatsD
import "monads-tf" Control.Monad.Error (catchError) -- ick
import Data.XML.Types as XML (Element(..), Node(NodeContent, NodeElement), Content(ContentText), isNamed, hasAttributeText, elementText, elementChildren, attributeText, attributeContent, hasAttribute, nameNamespace)
import UnexceptionalIO (Unexceptional, UIO)
import qualified UnexceptionalIO as UIO
import qualified Dhall
import qualified Jingle
import qualified Jingle.StoreChunks as Jingle
import qualified Data.CaseInsensitive as CI
import qualified Data.Text as T
import qualified Data.Text.Encoding as T
import qualified Data.Map as Map
import qualified Data.UUID as UUID ( toString )
import qualified Data.UUID.V1 as UUID ( nextUUID )
import qualified Data.ByteString.Lazy as LZ
import qualified Data.ByteString as BS
import qualified Data.ByteString.Base64 as Base64
import qualified Data.ByteString.Builder as Builder
import qualified Database.Redis as Redis
import qualified Text.Regex.PCRE.Light as PCRE
import qualified Network.Http.Client as HTTP
import qualified System.IO.Streams as Streams
import Network.Protocol.XMPP as XMPP -- should import qualified
import Util
import IQManager
import qualified ConfigureDirectMessageRoute
import qualified Config
import qualified DB
import Adhoc (adhocBotSession, commandList, queryCommandList)
import StanzaRec
instance Ord JID where
compare x y = compare (show x) (show y)
queryDisco to from = (:[]) . mkStanzaRec <$> queryDiscoWithNode Nothing to from
queryDiscoWithNode node to from = do
uuid <- (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
return $ (queryDiscoWithNode' node to from) {
iqID = uuid
}
fillFormField var value form = form {
elementNodes = map (\node ->
case node of
NodeElement el
| elementName el == fromString "{jabber:x:data}field" &&
(attributeText (fromString "{jabber:x:data}var") el == Just var ||
attributeText (fromString "var") el == Just var) ->
NodeElement $ el { elementNodes = [
NodeElement $ Element (fromString "{jabber:x:data}value") []
[NodeContent $ ContentText value]
]}
x -> x
) (elementNodes form)
}
data Invite = Invite {
inviteMUC :: JID,
inviteFrom :: JID,
inviteText :: Maybe Text,
invitePassword :: Maybe Text
} deriving (Show)
getMediatedInvitation m = do
from <- messageFrom m
x <- listToMaybe $ isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< messagePayloads m
invite <- listToMaybe $ isNamed (fromString "{http://jabber.org/protocol/muc#user}invite") =<< elementChildren x
inviteFrom <- parseJID =<< attributeText (fromString "from") invite
return Invite {
inviteMUC = from,
inviteFrom = inviteFrom,
inviteText = do
txt <- mconcat . elementText <$> listToMaybe
(isNamed (fromString "{http://jabber.org/protocol/muc#user}reason") =<< elementChildren invite)
guard (not $ T.null txt)
return txt,
invitePassword =
mconcat . elementText <$> listToMaybe
(isNamed (fromString "{http://jabber.org/protocol/muc#user}password") =<< elementChildren x)
}
getDirectInvitation m = do
x <- listToMaybe $ isNamed (fromString "{jabber:x:conference}x") =<< messagePayloads m
Invite <$>
(parseJID =<< attributeText (fromString "jid") x) <*>
messageFrom m <*>
Just (do
txt <- attributeText (fromString "reason") x
guard (not $ T.null txt)
return txt
) <*>
Just (attributeText (fromString "password") x)
nickFor db jid existingRoom
| fmap bareTxt existingRoom == Just bareFrom = return $ fromMaybe (s"nonick") resourceFrom
| Just tel <- mfilter isE164 (strNode <$> jidNode jid) = do
mnick <- DB.get db (DB.byNode jid ["nick"])
case mnick of
Just nick -> return (tel <> s" \"" <> nick <> s"\"")
Nothing -> return tel
| otherwise = return bareFrom
where
bareFrom = bareTxt jid
resourceFrom = strResource <$> jidResource jid
code str status =
hasAttributeText (fromString "{http://jabber.org/protocol/muc#user}code") (== fromString str) status
<>
hasAttributeText (fromString "code") (== fromString str) status
cheogramDiscoInfo db componentJid sendIQ from q = do
canVoice <- isJust <$> getSipProxy db componentJid sendIQ from
return $ Element (s"{http://jabber.org/protocol/disco#info}query")
(map (\node -> (s"{http://jabber.org/protocol/disco#info}node", [ContentText node])) $ maybeToList $ nodeAttribute =<< q)
(catMaybes [
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}identity") [
(s"category", [ContentText $ s"gateway"]),
(s"type", [ContentText $ s"sms"]),
(s"name", [ContentText $ s"Cheogram"])
] [],
mfilter (const canVoice) $ Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}identity") [
(s"category", [ContentText $ s"gateway"]),
(s"type", [ContentText $ s"pstn"]),
(s"name", [ContentText $ s"Cheogram"])
] [],
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}feature") [
(s"var", [ContentText $ s"http://jabber.org/protocol/commands"])
] [],
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}feature") [
(s"var", [ContentText $ s"jabber:iq:gateway"])
] [],
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}feature") [
(s"var", [ContentText $ s"jabber:iq:register"])
] [],
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}feature") [
(s"var", [ContentText $ s"urn:xmpp:ping"])
] [],
Just $ NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}feature") [
(s"var", [ContentText $ s"vcard-temp"])
] []
])
cheogramAvailable db componentJid sendIQ from to = do
disco <- cheogramDiscoInfo db componentJid sendIQ to Nothing
let ver = T.decodeUtf8 $ Base64.encode $ discoToCapsHash disco
return $ (emptyPresence PresenceAvailable) {
presenceTo = Just to,
presenceFrom = Just from,
presencePayloads = [
Element (s"{http://jabber.org/protocol/caps}c") [
(s"{http://jabber.org/protocol/caps}hash", [ContentText $ fromString "sha-1"]),
(s"{http://jabber.org/protocol/caps}node", [ContentText $ fromString "xmpp:cheogram.com"]),
(s"{http://jabber.org/protocol/caps}ver", [ContentText ver])
] []
]
}
telDiscoFeatures = [
s"http://jabber.org/protocol/muc",
s"jabber:x:conference",
s"urn:xmpp:ping",
s"urn:xmpp:receipts",
s"vcard-temp",
s"urn:xmpp:jingle:1",
s"urn:xmpp:jingle:apps:file-transfer:3",
s"urn:xmpp:jingle:apps:file-transfer:5",
s"urn:xmpp:jingle:transports:s5b:1",
s"urn:xmpp:jingle:transports:ibb:1"
]
getSipProxy :: DB.DB -> JID -> (IQ -> UIO (STM (Maybe IQ))) -> JID -> IO (Maybe Text)
getSipProxy db componentJid sendIQ jid = do
maybeProxy <- DB.get db (DB.byJid jid ["sip-proxy"])
case maybeProxy of
Just proxy -> return $ Just proxy
Nothing ->
(extractSip =<<) <$> routeQueryStateful db componentJid sendIQ jid Nothing query
where
query jidTo jidFrom = return $ (emptyIQ IQGet) {
iqTo = Just jidTo,
iqFrom = Just jidFrom,
iqPayload = Just $ XML.Element (s"{urn:xmpp:extdisco:2}services") [
(s"type", [XML.ContentText $ s"sip"])
] []
}
extractSip (IQ { iqPayload = payload }) =
headZ $
(mapMaybe (attributeText (s"host")) $
filter (\el -> attributeText (s"type") el == Just (s"sip")) $
isNamed (s"{urn:xmpp:extdisco:2}service") =<<
elementChildren =<< (justZ payload))
getTelFeatures db componentJid sendIQ jid = do
maybeProxy <- getSipProxy db componentJid sendIQ jid
log "TELFEATURES" (jid, maybeProxy)
return $ maybe [] (const $ [s"urn:xmpp:jingle:transports:ice-udp:1", s"urn:xmpp:jingle:apps:dtls:0", s"urn:xmpp:jingle:apps:rtp:1", s"urn:xmpp:jingle:apps:rtp:audio", s"urn:xmpp:jingle-message:0"]) maybeProxy
telCapsStr extraVars =
s"client/sms//Cheogram<" ++ mconcat (intersperse (s"<") (sort (nub (telDiscoFeatures ++ extraVars)))) ++ s"<"
telAvailable from to disco =
(emptyPresence PresenceAvailable) {
presenceTo = Just to,
presenceFrom = Just fromWithResource,
presencePayloads = [
Element (s"{http://jabber.org/protocol/caps}c") [
(s"{http://jabber.org/protocol/caps}hash", [ContentText $ fromString "sha-1"]),
(s"{http://jabber.org/protocol/caps}node", [ContentText $ fromString "xmpp:cheogram.com"]),
(s"{http://jabber.org/protocol/caps}ver", [ContentText hash])
] []
]
}
where
fromWithResource
| Nothing <- jidResource from,
Just newFrom <- parseJID (bareTxt from ++ s"/tel") = newFrom
| otherwise = from
hash = T.decodeUtf8 $ Base64.encode $ LZ.toStrict $ bytestringDigest $ sha1 $ LZ.fromStrict $ T.encodeUtf8 $ telCapsStr disco
nodeAttribute el =
attributeText (s"{http://jabber.org/protocol/disco#info}node") el <|>
attributeText (s"node") el
telDiscoInfo q id from to disco =
(emptyIQ IQResult) {
iqTo = Just to,
iqFrom = Just from,
iqID = Just id,
iqPayload = Just $ Element (fromString "{http://jabber.org/protocol/disco#info}query")
(map (\node -> (s"{http://jabber.org/protocol/disco#info}node", [ContentText node])) $ maybeToList $ nodeAttribute q) $
[
NodeElement $ Element (s"{http://jabber.org/protocol/disco#info}identity") [
(s"{http://jabber.org/protocol/disco#info}category", [ContentText $ s"client"]),
(s"{http://jabber.org/protocol/disco#info}type", [ContentText $ s"sms"]),
(s"{http://jabber.org/protocol/disco#info}name", [ContentText $ s"Cheogram"])
] []
] ++ map (\var ->
NodeElement $ Element (fromString "{http://jabber.org/protocol/disco#info}feature") [
(fromString "{http://jabber.org/protocol/disco#info}var", [ContentText var])
] []
) (sort $ nub $ telDiscoFeatures ++ disco)
}
routeQueryOrReply db componentJid from smsJid resource query reply = do
maybeRoute <- DB.get db (DB.byJid from ["direct-message-route"])
case (maybeRoute, maybeRouteFrom) of
(Just route, Just routeFrom) ->
let routeTo = fromMaybe componentJid $ parseJID $ (maybe mempty (++ s"@") $ strNode <$> jidNode smsJid) ++ route in
query routeTo routeFrom
_ -> return [mkStanzaRec $ reply]
where
maybeRouteFrom = parseJID $ escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid ++ s"/" ++ (fromString resource)
routeQueryStateful db componentJid sendIQ from targetNode query = do
maybeRoute <- DB.get db (DB.byJid from ["direct-message-route"])
case (maybeRoute, maybeRouteFrom) of
(Just route, Just routeFrom) -> do
let Just routeTo = parseJID $ (maybe mempty (++ s"@") $ strNode <$> targetNode) ++ route
iqToSend <- query routeTo routeFrom
result <- atomicUIO =<< UIO.lift (sendIQ iqToSend)
return $ mfilter ((==IQResult) . iqType) result
_ -> return Nothing
where
maybeRouteFrom = parseJID $ escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid ++ s"/IQMANAGER"
routeDiscoStateful db componentJid sendIQ from targetNode node =
routeQueryStateful db componentJid sendIQ from targetNode (queryDiscoWithNode node)
routeDiscoOrReply db componentJid from smsJid resource node reply =
routeQueryOrReply db componentJid from smsJid resource (fmap (pure . mkStanzaRec) .: queryDiscoWithNode node) reply
deliveryReceipt id from to =
(emptyMessage MessageNormal) {
messageFrom = Just from,
messageTo = Just to,
messagePayloads = [
Element (s"{urn:xmpp:receipts}received")
[(s"{urn:xmpp:receipts}id", [ContentText id])] []
]
}
iqNotImplemented iq =
iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQError,
iqPayload = Just $ Element (s"{jabber:component:accept}error")
[(s"{jabber:component:accept}type", [ContentText $ fromString "cancel"])]
[NodeElement $ Element (s"{urn:ietf:params:xml:ns:xmpp-stanzas}feature-not-implemented") [] []]
}
stripOptionalSuffix suffix text =
fromMaybe text $ T.stripSuffix suffix text
-- https://otr.cypherpunks.ca/Protocol-v3-4.0.0.html
stripOtrWhitespaceOnce body =
foldl' (\body' suffix -> stripOptionalSuffix suffix body') body [
s"\x20\x20\x09\x09\x20\x20\x09\x09",
s"\x20\x20\x09\x09\x20\x20\x09\x20",
s"\x20\x09\x20\x09\x20\x20\x09\x20",
s"\x20\x09\x20\x20\x09\x09\x09\x09",
s"\x20\x09\x20\x09\x20\x09\x20\x20"
]
stripOtrWhitespace = stripOtrWhitespaceOnce . stripOtrWhitespaceOnce . stripOtrWhitespaceOnce . stripOtrWhitespaceOnce . stripOtrWhitespaceOnce
mapBody f (m@Message { messagePayloads = payloads }) =
m { messagePayloads =
map (\payload ->
case isNamed (s"{jabber:component:accept}body") payload of
[] -> payload
_ -> payload { elementNodes = [NodeContent $ ContentText $ f (concat (elementText payload))] }
) payloads
}
unregisterDirectMessageRoute db componentJid userJid route = do
maybeCheoJid <- (parseJID =<<) <$> DB.get db (DB.byJid userJid ["cheoJid"])
forM_ maybeCheoJid $ \cheoJid -> do
DB.del db (DB.byJid userJid ["cheoJid"])
DB.srem db (DB.byNode cheoJid ["owners"]) [bareTxt userJid]
uuid <- (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
return $ (emptyIQ IQSet) {
iqTo = Just route,
iqFrom = parseJID $ escapeJid (bareTxt userJid) ++ s"@" ++ formatJID componentJid ++ s"/CHEOGRAM%removed",
iqID = uuid,
iqPayload = Just $ Element (s"{jabber:iq:register}query") [] [
NodeElement $ Element (s"{jabber:iq:register}remove") [] []
]
}
toRouteOrFallback db componentJid from smsJid m fallback = do
maybeRoute <- DB.get db (DB.byJid from ["direct-message-route"])
case (maybeRoute, parseJID $ escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid ++ resourceSuffix) of
(Just route, Just routeFrom) -> do
return [mkStanzaRec $ m {
messageFrom = Just routeFrom,
messageTo = parseJID $ (fromMaybe mempty $ strNode <$> jidNode smsJid) ++ s"@" ++ route
}]
_ -> fallback
where
resourceSuffix = maybe mempty (s"/"++) (strResource <$> jidResource from)
componentMessage db componentJid (m@Message { messageType = MessageError }) _ from smsJid body = do
log "MESSAGE ERROR" m
toRouteOrFallback db componentJid from smsJid m $ do
log "DIRECT FROM GATEWAY" smsJid
return [mkStanzaRec $ m { messageTo = Just smsJid, messageFrom = Just componentJid }]
componentMessage db componentJid m@(Message { messageTo = Just to@JID{ jidNode = Just _ } }) existingRoom _ smsJid _
| Just invite <- getMediatedInvitation m <|> getDirectInvitation m = do
forM_ (invitePassword invite) $ \password ->
DB.set db (DB.byNode to [textToString $ formatJID $ inviteMUC invite, "muc_roomsecret"]) password
existingInvite <- (parseJID =<<) <$> DB.get db (DB.byNode to ["invited"])
nick <- nickFor db (inviteFrom invite) existingRoom
let txt = mconcat [
fromString "* ",
nick,
fromString " has invited you to a group",
maybe mempty (\t -> fromString ", saying \"" <> t <> fromString "\"") (inviteText invite),
fromString "\nYou can switch to this group by replying with /join"
]
if (existingRoom /= Just (inviteMUC invite) && existingInvite /= Just (inviteMUC invite)) then do
DB.set db (DB.byNode to ["invited"]) (formatJID $ inviteMUC invite)
regJid <- (parseJID =<<) <$> DB.get db (DB.byNode to ["registered"])
fmap (((mkStanzaRec $ mkSMS componentJid smsJid txt):) . concat . toList)
(forM regJid $ \jid -> sendInvite db jid (invite { inviteFrom = to }))
else
return []
componentMessage _ componentJid (m@Message { messageType = MessageGroupChat }) existingRoom from smsJid (Just body) = do
if fmap bareTxt existingRoom == Just (bareTxt from) && (
existingRoom /= Just from ||
not (fromString "CHEOGRAM%" `T.isPrefixOf` fromMaybe mempty (messageID m))) then
return [mkStanzaRec $ mkSMS componentJid smsJid txt]
else do
log "MESSAGE FROM WRONG GROUP" (fmap bareTxt existingRoom, from, m)
return []
where
txt = mconcat [fromString "(", fromMaybe (fromString "nonick") (strResource <$> jidResource from), fromString ") ", body]
componentMessage db componentJid m@(Message { messageTo = Just to }) existingRoom from smsJid (Just body) = do
ack <- case isNamed (fromString "{urn:xmpp:receipts}request") =<< messagePayloads m of
(_:_) ->
routeDiscoOrReply db componentJid from smsJid ("CHEOGRAM%query-then-send-ack%" ++ extra) Nothing
(deliveryReceipt (fromMaybe mempty $ messageID m) to from)
[] -> return []
fmap (++ack) $ toRouteOrFallback db componentJid from smsJid strippedM $
case PCRE.match autolinkRegex (encodeUtf8 body) [] of
Just _ -> do
log "WHISPER URL" m
return [mkStanzaRec $ m {
messageFrom = Just to,
messageTo = Just from,
messageType = MessageError,
messagePayloads = messagePayloads m ++ [
Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "auth"])]
[NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}forbidden") [] []]
]
}]
Nothing -> do
nick <- nickFor db from existingRoom
let txt = mconcat [fromString "(", nick, fromString " whispers) ", strippedBody]
return [mkStanzaRec $ mkSMS componentJid smsJid txt]
where
strippedM = mapBody (const strippedBody) m
strippedBody = stripOtrWhitespace body
extra = T.unpack $ escapeJid $ T.pack $ show (fromMaybe mempty (messageID m), maybe mempty strResource $ jidResource from)
componentMessage _ _ m _ _ _ _ = do
log "UNKNOWN MESSAGE" m
return []
handleJoinPartRoom db toRoomPresences toRejoinManager toJoinPartDebouncer componentJid existingRoom from to smsJid payloads join
| join,
[x] <- isNamed (s"{http://jabber.org/protocol/muc#user}x") =<< payloads,
not $ null $ code "110" =<< isNamed (fromString "{http://jabber.org/protocol/muc#user}status") =<< elementChildren x = do
existingInvite <- (parseJID =<<) <$> DB.get db (DB.byNode to ["invited"])
when (existingInvite == parseJID bareMUC) $
DB.del db (DB.byNode to ["invited"])
DB.set db (DB.byNode to ["joined"]) (formatJID from)
DB.sadd db (DB.byNode to ["bookmarks"]) [bareMUC]
presences <- syncCall toRoomPresences $ GetRoomPresences to from
atomically $ writeTChan toRoomPresences $ RecordSelfJoin to from (Just to)
atomically $ writeTChan toRejoinManager $ Joined from
case presences of
[] -> do -- No one in the room, so we "created"
uuid <- fromMaybe "UUIDFAIL" <$> (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
let fullid = if (resourceFrom `elem` map fst presences) then uuid else "CHEOGRAMCREATE%" <> uuid
return [mkStanzaRec $ (emptyIQ IQGet) {
iqTo = Just room,
iqFrom = Just to,
iqID = Just $ fromString fullid,
iqPayload = Just $ Element (fromString "{http://jabber.org/protocol/muc#owner}query") [] []
}]
(_:_) | isNothing (lookup resourceFrom presences) -> do
fmap ((mkStanzaRec $ mkSMS componentJid smsJid $ mconcat [
s"* You have joined ", bareMUC,
s" as ", resourceFrom,
s" along with\n",
intercalate (s", ") (filter (/= resourceFrom) $ map fst presences)
]):)
(queryDisco room to)
_ -> do
log "JOINED" (to, from, "FALSE PRESENCE")
queryDisco room to
| not join,
[x] <- isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< payloads,
(_:_) <- code "303" =<< isNamed (fromString "{http://jabber.org/protocol/muc#user}status") =<< elementChildren x = do
let mnick = attributeText (fromString "nick") =<<
listToMaybe (isNamed (fromString "{http://jabber.org/protocol/muc#user}item") =<< elementChildren x)
toList <$> forM mnick (\nick -> do
atomically $ writeTChan toRoomPresences $ RecordNickChanged to from nick
return $ mkStanzaRec $ mkSMS componentJid smsJid $ mconcat [
fromString "* ",
resourceFrom,
fromString " has changed their nick to ",
nick
]
)
| not join,
[x] <- isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< payloads,
(_:_) <- code "332" =<< isNamed (fromString "{http://jabber.org/protocol/muc#user}status") =<< elementChildren x = do
log "SERVER RESTART, rejoin in 5s" (to, from)
void $ forkIO $ threadDelay 5000000 >> atomically (writeTChan toRejoinManager $ ForceRejoin from to)
return []
| not join && existingRoom == Just from = do
DB.del db (DB.byNode to ["joined"])
atomically $ writeTChan toRoomPresences $ RecordPart to from
atomically $ writeTChan toRoomPresences $ Clear to from
return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "* You have left " <> bareMUC)]
| fmap bareTxt existingRoom == Just bareMUC && join = do
atomically $ writeTChan toJoinPartDebouncer $ DebounceJoin to from (participantJid payloads)
return []
| fmap bareTxt existingRoom == Just bareMUC && not join = do
atomically $ writeTChan toJoinPartDebouncer $ DebouncePart to from
return []
| join,
(_:_) <- isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< payloads = do
log "UNKNOWN JOIN" (existingRoom, from, to, payloads, join)
atomically $ writeTChan toRoomPresences $ RecordJoin to from (participantJid payloads)
return []
| (_:_) <- isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< payloads = do
log "UNKNOWN NOT JOIN" (existingRoom, from, to, payloads, join)
atomically $ writeTChan toRoomPresences $ RecordPart to from
return []
| otherwise =
-- This is just presence. It's not marked as MUC or from the room this user is in
return []
where
resourceFrom = fromMaybe mempty (strResource <$> jidResource from)
Just room = parseJID bareMUC
bareMUC = bareTxt from
verificationResponse =
Element (fromString "{jabber:iq:register}query") []
[
NodeElement $ Element (fromString "{jabber:iq:register}instructions") [] [
NodeContent $ ContentText $ fromString "Enter the verification code CheoGram texted you."
],
NodeElement $ Element (fromString "{jabber:iq:register}password") [] [],
NodeElement $ Element (fromString "{jabber:x:data}x") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "form"])
] [
NodeElement $ Element (fromString "{jabber:x:data}title") [] [NodeContent $ ContentText $ fromString "Verify Phone Number"],
NodeElement $ Element (fromString "{jabber:x:data}instructions") [] [
NodeContent $ ContentText $ fromString "Enter the verification code CheoGram texted you."
],
NodeElement $ Element (fromString "{jabber:x:data}field") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "hidden"]),
(fromString "{jabber:x:data}var", [ContentText $ fromString "FORM_TYPE"])
] [
NodeElement $ Element (fromString "{jabber:x:data}value") [] [NodeContent $ ContentText $ fromString "jabber:iq:register"]
],
NodeElement $ Element (fromString "{jabber:x:data}field") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "text-single"]),
(fromString "{jabber:x:data}var", [ContentText $ fromString "password"]),
(fromString "{jabber:x:data}label", [ContentText $ fromString "Verification code"])
] []
]
]
data RegistrationCode = RegistrationCode { regCode :: Int, cheoJid :: Text, expires :: UTCTime } deriving (Show, Read)
registerVerification db componentJid to iq = do
code <- getStdRandom (randomR (123457::Int,987653))
time <- getCurrentTime
forM_ (iqFrom iq) $ \from ->
DB.set db (DB.byJid from ["registration_code"]) $ tshow $ RegistrationCode code (formatJID to) time
return [
mkStanzaRec $ mkSMS componentJid to $ fromString ("Enter this verification code to complete registration: " <> show code),
mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQResult,
iqPayload = Just verificationResponse
}
]
handleVerificationCode db componentJid password iq from = do
time <- getCurrentTime
codeAndTime <- fmap (readZ . textToString =<<) $ DB.get db (DB.byJid from ["registration_code"])
case codeAndTime of
Just (RegistrationCode { regCode = code, cheoJid = cheoJidT })
| fmap expires codeAndTime > Just ((-300) `addUTCTime` time) ->
case (show code == T.unpack password, iqTo iq, parseJID cheoJidT) of
(True, Just to, Just cheoJid) -> do
bookmarks <- DB.smembers db (DB.byNode cheoJid ["bookmarks"])
invites <- fmap concat $ forM (mapMaybe parseJID bookmarks) $ \bookmark ->
sendInvite db from (Invite bookmark cheoJid (Just $ fromString "Cheogram registration") Nothing)
let Just tel = strNode <$> jidNode cheoJid
DB.set db (DB.byJid from ["registered"]) tel
DB.set db (DB.byNode cheoJid ["registered"]) (bareTxt from)
stuff <- runMaybeT $ do
-- If there is a nick that doesn't end in _sms, add _sms
nick <- MaybeT $ DB.get db (DB.byNode cheoJid ["nick"])
let nick' = (fromMaybe nick $ T.stripSuffix (s"_sms") nick) <> s"_sms"
liftIO $ DB.set db (DB.byNode cheoJid ["nick"]) nick'
room <- MaybeT $ (parseJID =<<) <$> DB.get db (DB.byNode cheoJid ["joined"])
toJoin <- hoistMaybe $ parseJID (bareTxt room <> fromString "/" <> nick')
liftIO $ joinRoom db cheoJid toJoin
return ((mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQResult,
iqPayload = Just $ Element (fromString "{jabber:iq:register}query") [] []
}):invites)
_ ->
return [mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQError,
iqPayload = Just $ Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "auth"])]
[NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}not-authorized") [] []]
}]
_ -> do
DB.del db (DB.byJid from ["registration_code"])
return []
handleRegister db componentJid iq@(IQ { iqType = IQGet, iqFrom = Just from }) _ = do
time <- getCurrentTime
codeAndTime <- fmap (readZ . textToString =<<) $ DB.get db (DB.byJid from ["registration_code"])
if fmap expires codeAndTime > Just ((-300) `addUTCTime` time) then
return [mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQResult,
iqPayload = Just verificationResponse
}]
else
return [mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQResult,
iqPayload = Just $ Element (fromString "{jabber:iq:register}query") []
[
NodeElement $ Element (fromString "{jabber:iq:register}instructions") [] [
NodeContent $ ContentText $ fromString "CheoGram can verify your phone number and add you to the private groups you previously texted."
],
NodeElement $ Element (fromString "{jabber:iq:register}phone") [] [],
NodeElement $ Element (fromString "{jabber:x:data}x") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "form"])
] [
NodeElement $ Element (fromString "{jabber:x:data}title") [] [NodeContent $ ContentText $ fromString "Associate Phone Number"],
NodeElement $ Element (fromString "{jabber:x:data}instructions") [] [
NodeContent $ ContentText $ fromString "CheoGram can verify your phone number and add you to the private groups you previously texted."
],
NodeElement $ Element (fromString "{jabber:x:data}field") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "hidden"]),
(fromString "{jabber:x:data}var", [ContentText $ fromString "FORM_TYPE"])
] [
NodeElement $ Element (fromString "{jabber:x:data}value") [] [NodeContent $ ContentText $ fromString "jabber:iq:register"]
],
NodeElement $ Element (fromString "{jabber:x:data}field") [
(fromString "{jabber:x:data}type", [ContentText $ fromString "text-single"]),
(fromString "{jabber:x:data}var", [ContentText $ fromString "phone"]),
(fromString "{jabber:x:data}label", [ContentText $ fromString "Phone number"])
] []
]
]
}]
handleRegister db componentJid iq@(IQ { iqType = IQSet }) query
| [form] <- isNamed (fromString "{jabber:x:data}x") =<< elementChildren query,
Just to <- ((`telToJid` formatJID componentJid) . T.filter isDigit) =<< getFormField form (fromString "phone") = do
registerVerification db componentJid to iq
handleRegister db componentJid iq@(IQ { iqType = IQSet }) query
| [phoneEl] <- isNamed (fromString "{jabber:iq:register}phone") =<< elementChildren query,
Just to <- (`telToJid` formatJID componentJid) $ T.filter isDigit $ mconcat (elementText phoneEl) = do
registerVerification db componentJid to iq
handleRegister db componentJid iq@(IQ { iqType = IQSet, iqFrom = Just from }) query
| [form] <- isNamed (fromString "{jabber:x:data}x") =<< elementChildren query,
Just password <- getFormField form (fromString "password") = do
handleVerificationCode db componentJid password iq from
handleRegister db componentJid iq@(IQ { iqType = IQSet, iqPayload = Just payload, iqFrom = Just from }) query
| [passwordEl] <- isNamed (fromString "{jabber:iq:register}password") =<< elementChildren query = do
handleVerificationCode db componentJid (mconcat $ elementText passwordEl) iq from
handleRegister db componentJid iq@(IQ { iqFrom = Just from, iqType = IQSet }) query
| [_] <- isNamed (fromString "{jabber:iq:register}remove") =<< elementChildren query = do
tel <- fromMaybe mempty <$> DB.get db (DB.byJid from ["registered"])
forM_ (telToJid tel (formatJID componentJid)) $ \cheoJid ->
DB.del db (DB.byNode cheoJid ["registered"])
DB.del db (DB.byJid from ["registered"])
return [mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQResult,
iqPayload = Just $ Element (fromString "{jabber:iq:register}query") [] []
}]
handleRegister _ _ iq@(IQ { iqType = typ }) _
| typ `elem` [IQGet, IQSet] = do
log "HANDLEREGISTER return error" iq
return [mkStanzaRec $ iq {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqType = IQError,
iqPayload = Just $ Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "cancel"])]
[NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}feature-not-implemented") [] []]
}]
handleRegister _ _ iq _ = do
log "HANDLEREGISTER UNKNOWN" iq
return []
data ComponentContext = ComponentContext {
db :: DB.DB,
smsJid :: Maybe JID,
registrationJids :: [JID],
adhocBotMessage :: Message -> STM (),
ctxCacheOOB :: Message -> UIO Message,
toRoomPresences :: TChan RoomPresences,
toRejoinManager :: TChan RejoinManagerCommand,
toJoinPartDebouncer :: TChan JoinPartDebounce,
processDirectMessageRouteConfig :: IQ -> IO (Maybe IQ),
componentJid :: JID,
sendIQ :: IQ -> UIO (STM (Maybe IQ)),
maybeAvatar :: Maybe Avatar
}
componentStanza :: ComponentContext -> ReceivedStanza -> IO [StanzaRec]
componentStanza (ComponentContext { adhocBotMessage, ctxCacheOOB, componentJid }) (ReceivedMessage (m@Message { messageTo = Just (JID { jidNode = Nothing }) }))
| Just reply <- groupTextPorcelein (formatJID componentJid) m = do
-- TODO: only when from direct message route
-- TODO: only if target does not understand stanza addressing
reply' <- UIO.lift $ ctxCacheOOB reply
return [mkStanzaRec reply']
| Just _ <- getBody "jabber:component:accept" m = do
atomicUIO $ adhocBotMessage m
return []
| otherwise = log "WEIRD BODYLESS MESSAGE DIRECT TO COMPONENT" m >> return []
componentStanza (ComponentContext { db, componentJid, sendIQ, smsJid = Just smsJid }) (ReceivedMessage (m@Message { messageTo = Just to, messageFrom = Just from}))
| [propose] <- isNamed (fromString "{urn:xmpp:jingle-message:0}propose") =<< messagePayloads m = do
let sid = fromMaybe mempty $ XML.attributeText (s"id") propose
telFeatures <- getTelFeatures db componentJid sendIQ from
stanzas <- routeDiscoOrReply db componentJid from smsJid "CHEOGRAM%query-then-send-presence" Nothing $ telAvailable to from telFeatures
return $ (mkStanzaRec $ (XMPP.emptyMessage XMPP.MessageNormal) {
XMPP.messageID = Just $ s"proceed%" ++ sid,
XMPP.messageTo = Just from,
XMPP.messageFrom = XMPP.parseJID $ bareTxt to ++ s"/tel",
XMPP.messagePayloads = [
XML.Element (s"{urn:xmpp:jingle-message:0}proceed")
[(s"id", [XML.ContentText sid])] []
]
}) : stanzas
componentStanza _ (ReceivedMessage (m@Message { messageTo = Just to, messageFrom = Just from}))
| [x] <- isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< messagePayloads m,
not $ null $ code "104" =<< isNamed (fromString "{http://jabber.org/protocol/muc#user}status") =<< elementChildren x = do
queryDisco from to
componentStanza (ComponentContext { db, smsJid = (Just smsJid), componentJid }) (ReceivedMessage (m@Message { messageTo = Just to@(JID { jidNode = Just _ }), messageFrom = Just from})) = do
existingRoom <- (parseJID =<<) <$> DB.get db (DB.byNode to ["joined"])
componentMessage db componentJid m existingRoom from smsJid $
getBody "jabber:component:accept" m
componentStanza (ComponentContext { smsJid = (Just smsJid), toRejoinManager, componentJid }) (ReceivedPresence p@(Presence { presenceType = PresenceError, presenceFrom = Just from, presenceTo = Just to, presenceID = Just id }))
| fromString "CHEOGRAMREJOIN%" `T.isPrefixOf` id = do
log "FAILED TO REJOIN, try again in 10s" p
void $ forkIO $ threadDelay 10000000 >> atomically (writeTChan toRejoinManager $ ForceRejoin from to)
return []
| fromString "CHEOGRAMJOIN%" `T.isPrefixOf` id = do
log "FAILED TO JOIN" p
let errorText = maybe mempty (mconcat . (fromString "\n":) . elementText) $ listToMaybe $
isNamed (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}text") =<<
elementChildren =<< isNamed (fromString "{jabber:component:accept}error") =<< presencePayloads p
return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "* Failed to join " <> bareTxt from <> errorText)]
| otherwise = return [] -- presence error from a non-MUC, just ignore
componentStanza (ComponentContext { db, smsJid = (Just smsJid), toRoomPresences, toRejoinManager, toJoinPartDebouncer, componentJid }) (ReceivedPresence (Presence {
presenceType = typ,
presenceFrom = Just from,
presenceTo = Just to@(JID { jidNode = Just _ }),
presencePayloads = payloads
})) | typ `elem` [PresenceAvailable, PresenceUnavailable] = do
existingRoom <- (parseJID =<<) <$> DB.get db (DB.byNode to ["joined"])
handleJoinPartRoom db toRoomPresences toRejoinManager toJoinPartDebouncer componentJid existingRoom from to smsJid payloads (typ == PresenceAvailable)
componentStanza (ComponentContext { db, componentJid, sendIQ, maybeAvatar }) (ReceivedPresence (Presence { presenceType = PresenceSubscribe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Nothing } })) = do
avail <- cheogramAvailable db componentJid sendIQ to from
return $ [
mkStanzaRec $ (emptyPresence PresenceSubscribed) {
presenceTo = Just from,
presenceFrom = Just to
},
mkStanzaRec $ (emptyPresence PresenceSubscribe) {
presenceTo = Just from,
presenceFrom = Just to
},
mkStanzaRec avail
] ++ map (mkStanzaRec . (\payload -> ((emptyMessage MessageHeadline) {
messageTo = Just from,
messageFrom = Just to,
messagePayloads = [payload]
})) . avatarMetadata) (justZ maybeAvatar)
componentStanza (ComponentContext { db, smsJid = (Just smsJid), componentJid }) (ReceivedPresence (Presence { presenceType = PresenceSubscribe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Just _ } })) = do
stanzas <- routeDiscoOrReply db componentJid from smsJid "CHEOGRAM%query-then-send-presence" Nothing $ telAvailable to from []
return $ [
mkStanzaRec $ (emptyPresence PresenceSubscribed) {
presenceTo = Just from,
presenceFrom = Just to
},
mkStanzaRec $ (emptyPresence PresenceSubscribe) {
presenceTo = Just from,
presenceFrom = Just to
}
] ++ stanzas
componentStanza (ComponentContext { smsJid = Nothing }) (ReceivedPresence (Presence { presenceType = PresenceSubscribe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Just node } }))
| Just _ <- mapM localpartToURI (T.split (==',') $ strNode node) = do
return $ [
mkStanzaRec $ (emptyPresence PresenceSubscribed) {
presenceTo = Just from,
presenceFrom = Just to
},
mkStanzaRec $ (emptyPresence PresenceSubscribe) {
presenceTo = Just from,
presenceFrom = Just to
},
mkStanzaRec $ telAvailable to from []
]
componentStanza (ComponentContext { db, componentJid, sendIQ, maybeAvatar }) (ReceivedPresence (Presence { presenceType = PresenceProbe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Nothing } })) = do
avail <- cheogramAvailable db componentJid sendIQ to from
return $
[mkStanzaRec avail] ++
map (mkStanzaRec . (\payload -> (emptyMessage (MessageHeadline)) {
messageTo = Just from,
messageFrom = Just to,
messagePayloads = [payload]
}) . avatarMetadata) (justZ maybeAvatar)
componentStanza (ComponentContext { db, smsJid = (Just smsJid), componentJid }) (ReceivedPresence (Presence { presenceType = PresenceProbe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Just _ } })) = do
routeDiscoOrReply db componentJid from smsJid "CHEOGRAM%query-then-send-presence" Nothing $ telAvailable to from []
componentStanza _ (ReceivedPresence (Presence { presenceType = PresenceProbe, presenceFrom = Just from, presenceTo = Just to@JID { jidNode = Just node } }))
| Just multipleTo <- mapM localpartToURI (T.split (==',') $ strNode node) = do
return $ [mkStanzaRec $ telAvailable to from []]
componentStanza (ComponentContext { maybeAvatar = Just (Avatar hash _ b64) }) (ReceivedIQ (iq@IQ { iqType = IQGet, iqTo = Just to@JID { jidNode = Nothing }, iqFrom = Just from, iqID = Just id, iqPayload = Just p }))
| [items] <- isNamed (s"{http://jabber.org/protocol/pubsub}items") =<<
elementChildren =<<
isNamed (s"{http://jabber.org/protocol/pubsub}pubsub") p,
attributeText (s"node") items == Just (s"urn:xmpp:avatar:data"),
[item] <- isNamed (s"{http://jabber.org/protocol/pubsub}item") =<<
elementChildren items,
attributeText (s"id") item == Just hash =
return [mkStanzaRec $ iqReply (Just $
XML.Element (s"{http://jabber.org/protocol/pubsub}pubsub") [] [
XML.NodeElement $ XML.Element (s"{http://jabber.org/protocol/pubsub}items")
[(s"node", [XML.ContentText $ s"urn:xmpp:avatar:data"])] [
XML.NodeElement $ XML.Element (s"{http://jabber.org/protocol/pubsub}item")
[(s"id", [XML.ContentText hash])] [
XML.NodeElement $ mkElement (s"{urn:xmpp:avatar:data}data") b64
]
]
]
) iq]
componentStanza (ComponentContext { registrationJids, processDirectMessageRouteConfig, componentJid }) (ReceivedIQ (IQ { iqType = IQSet, iqTo = Just to, iqFrom = Just from, iqID = Just id, iqPayload = Just p }))
| jidNode to == Nothing,
[iqEl] <- isNamed (s"{jabber:client}iq") =<< elementChildren =<< isNamed (s"{urn:xmpp:forward:0}forwarded") p,
[payload] <- isNamed (s"{http://jabber.org/protocol/commands}command") =<< elementChildren iqEl,
Just asFrom <- parseJID =<< attributeText (s"from") iqEl,
bareTxt from `elem` map bareTxt registrationJids = do
replyIQ <- processDirectMessageRouteConfig $ (emptyIQ IQSet) {
iqID = Just id,
iqTo = Just to,
iqFrom = Just asFrom,
iqPayload = Just payload
}
fmap (fromMaybe []) $ forM replyIQ $ \replyIQ -> do
--(\f -> maybe (return []) f replyIQ) $ \replyIQ -> do
let fromLocalpart = maybe mempty (\localpart -> localpart++s"@") (fmap strNode . jidNode =<< iqFrom replyIQ)
let subscribe = if attributeText (s"action") payload /= Just (s"complete") then [] else [
mkStanzaRec $ (emptyPresence PresenceSubscribe) {
presenceTo = Just asFrom,
presenceFrom = Just componentJid,
presencePayloads = [
Element (s"{jabber:component:accept}status") [] [
NodeContent $ ContentText $ s"Add this contact and then you can SMS by sending messages to +1<phone-number>@" ++ formatJID componentJid ++ s" Jabber IDs."
]
]
}
]
return $ subscribe ++ [mkStanzaRec $ replyIQ {
iqTo = if iqTo replyIQ == Just asFrom then Just from else iqTo replyIQ,
iqID = if iqType replyIQ == IQResult then iqID replyIQ else Just $ fromString $ show (formatJID from, formatJID asFrom, iqID replyIQ),
iqFrom = parseJID (fromLocalpart ++ formatJID componentJid ++ s"/CHEOGRAM%" ++ ConfigureDirectMessageRoute.nodeName)
}]
componentStanza (ComponentContext { processDirectMessageRouteConfig, componentJid }) (ReceivedIQ iq@(IQ { iqTo = Just to }))
| fmap strResource (jidResource to) == Just (s"CHEOGRAM%" ++ ConfigureDirectMessageRoute.nodeName),
Just (fwdBy, onBehalf, iqId) <- readZ . T.unpack =<< iqID iq = do
replyIQ <- processDirectMessageRouteConfig (iq { iqID = iqId })
fmap (fromMaybe []) $ forM replyIQ $ \replyIQ -> do
let fromLocalpart = maybe mempty (\localpart -> localpart++s"@") (fmap strNode . jidNode =<< iqFrom replyIQ)
return [mkStanzaRec $ replyIQ {
iqTo = if fmap bareTxt (iqTo replyIQ) == Just onBehalf then parseJID fwdBy else iqTo replyIQ,
iqID = if iqType replyIQ == IQResult then iqID replyIQ else Just $ fromString $ show (fwdBy, onBehalf, iqID replyIQ),
iqFrom = parseJID (fromLocalpart ++ formatJID componentJid ++ s"/CHEOGRAM%" ++ ConfigureDirectMessageRoute.nodeName)
}]
componentStanza (ComponentContext { processDirectMessageRouteConfig, componentJid }) (ReceivedIQ iq@(IQ { iqTo = Just to, iqPayload = payload }))
| (jidNode to == Nothing && fmap elementName payload == Just (s"{http://jabber.org/protocol/commands}command") && (attributeText (s"node") =<< payload) == Just ConfigureDirectMessageRoute.nodeName) ||
fmap strResource (jidResource to) == Just (s"CHEOGRAM%" ++ ConfigureDirectMessageRoute.nodeName) = do
replyIQ <- processDirectMessageRouteConfig iq
fmap (fromMaybe []) $ forM replyIQ $ \replyIQ -> do
let subscribe = if (attributeText (s"status") =<< iqPayload replyIQ) /= Just (s"completed") then [] else [
mkStanzaRec $ (emptyPresence PresenceSubscribe) {
presenceTo = iqFrom iq,
presenceFrom = Just componentJid,
presencePayloads = [
Element (s"{jabber:component:accept}status") [] [
NodeContent $ ContentText $ s"Add this contact and then you can SMS by sending messages to +1<phone-number>@" ++ formatJID componentJid ++ s" Jabber IDs."
]
]
}
]
let fromLocalpart = maybe mempty (\localpart -> localpart++s"@") (fmap strNode . jidNode =<< iqFrom replyIQ)
return $ subscribe ++ [mkStanzaRec $ replyIQ {
iqFrom = parseJID (fromLocalpart ++ formatJID componentJid ++ s"/CHEOGRAM%" ++ ConfigureDirectMessageRoute.nodeName)
}]
componentStanza (ComponentContext { db, componentJid }) (ReceivedIQ iq@(IQ { iqTo = Just to, iqPayload = Just payload, iqFrom = Just from }))
| jidNode to == Nothing,
elementName payload == s"{http://jabber.org/protocol/commands}command",
attributeText (s"node") payload == Just (s"sip-proxy-set"),
[form] <- isNamed (fromString "{jabber:x:data}x") =<< elementChildren payload,
Just proxy <- getFormField form (s"sip-proxy") = do
if T.null proxy then
DB.del db (DB.byJid from ["sip-proxy"])
else
DB.set db (DB.byJid from ["sip-proxy"]) proxy
return [mkStanzaRec $ iqReply Nothing iq]
componentStanza (ComponentContext { db, componentJid }) (ReceivedIQ iq@(IQ { iqTo = Just to, iqPayload = Just payload, iqFrom = Just from }))
| jidNode to == Nothing,
jidNode from == Nothing,
elementName payload == s"{http://jabber.org/protocol/commands}command",
attributeText (s"node") payload == Just (s"push-register"),
[form] <- isNamed (fromString "{jabber:x:data}x") =<< elementChildren payload,
Just pushRegisterTo <- XMPP.parseJID =<< getFormField form (s"to") = do
DB.set db (DB.byJid pushRegisterTo ["possible-route"]) (XMPP.formatJID from)
return [
mkStanzaRec $ iqReply (
Just $ Element (s"{http://jabber.org/protocol/commands}command")
[
(s"{http://jabber.org/protocol/commands}node", [ContentText $ s"push-register"]),
(s"{http://jabber.org/protocol/commands}sessionid", [ContentText $ s"all-done"]),
(s"{http://jabber.org/protocol/commands}status", [ContentText $ s"completed"])
]
[
NodeElement $ Element (fromString "{jabber:x:data}x") [
(fromString "{jabber:x:data}type", [ContentText $ s"result"])
] [
NodeElement $ Element (fromString "{jabber:x:data}field") [
(fromString "{jabber:x:data}type", [ContentText $ s"jid-single"]),
(fromString "{jabber:x:data}var", [ContentText $ s"from"])
] [
NodeElement $ Element (fromString "{jabber:x:data}value") [] [NodeContent $ ContentText $ escapeJid (bareTxt pushRegisterTo) ++ s"@" ++ formatJID componentJid]
]
]
]
) iq,
mkStanzaRec $ mkSMS componentJid pushRegisterTo $
s"To start registration with " ++ XMPP.formatJID from ++ s" reply with: register " ++ XMPP.formatJID from ++
s"\n(If you do not wish to start this registration, simply ignore this message.)"
]
componentStanza _ (ReceivedIQ iq@(IQ { iqFrom = Just _, iqTo = Just (JID { jidNode = Nothing }), iqPayload = Just p }))
| iqType iq `elem` [IQGet, IQSet],
[_] <- isNamed (fromString "{jabber:iq:register}query") p = do
return [mkStanzaRec $ iqNotImplemented iq]
componentStanza (ComponentContext { db, componentJid, maybeAvatar, sendIQ }) (ReceivedIQ (IQ { iqType = IQGet, iqFrom = Just from, iqTo = Just to, iqID = id, iqPayload = Just p }))
| Nothing <- jidNode to,
[q] <- isNamed (fromString "{http://jabber.org/protocol/disco#info}query") p = do
payload <- cheogramDiscoInfo db componentJid sendIQ from (Just q)
return [mkStanzaRec $ (emptyIQ IQResult) {
iqTo = Just from,
iqFrom = Just to,
iqID = id,
iqPayload = Just payload
}]
| Nothing <- jidNode to,
[s"http://jabber.org/protocol/commands"] ==
mapMaybe (attributeText (s"node")) (isNamed (fromString "{http://jabber.org/protocol/disco#items}query") p) = do
routeQueryOrReply db componentJid from componentJid ("CHEOGRAM%query-then-send-command-list%" ++ extra) queryCommandList (commandList componentJid id to from [])
| Nothing <- jidNode to,
[_] <- isNamed (s"{vcard-temp}vCard") p =
return [mkStanzaRec $ (emptyIQ IQResult) {
iqTo = Just from,
iqFrom = Just to,
iqID = id,
iqPayload = Just $ Element (s"{vcard-temp}vCard") [] $
[
NodeElement $ Element (s"{vcard-temp}URL") [] [NodeContent $ ContentText $ s"https://cheogram.com"],
NodeElement $ Element (s"{vcard-temp}DESC") [] [NodeContent $ ContentText $ s"Cheogram provides stable JIDs for PSTN identifiers, with routing through many possible backends.\n\n© Stephen Paul Weber, licensed under AGPLv3+.\n\nSource code for this gateway is available from the listed homepage.\n\nPart of the Soprani.ca project."]
] ++ map (\(Avatar _ _ b64) -> NodeElement $ Element (s"{vcard-temp}PHOTO") [] [
NodeElement $ mkElement (s"{vcard-temp}TYPE") (s"image/png"),
NodeElement $ mkElement (s"{vcard-temp}BINVAL") b64
]
) (justZ maybeAvatar)
}]
where
extra = T.unpack $ escapeJid $ T.pack $ show (id, fromMaybe mempty resourceFrom)
resourceFrom = strResource <$> jidResource from
componentStanza (ComponentContext { db, sendIQ, smsJid = (Just smsJid), componentJid }) (ReceivedIQ (IQ { iqType = IQGet, iqFrom = Just from, iqTo = Just to, iqID = Just id, iqPayload = Just p }))
| Just _ <- jidNode to,
[q] <- isNamed (fromString "{http://jabber.org/protocol/disco#info}query") p = do
maybeDiscoResult <- routeDiscoStateful db componentJid sendIQ from (jidNode smsJid) (nodeAttribute q)
telFeatures <- getTelFeatures db componentJid sendIQ from
case maybeDiscoResult of
Just (IQ { iqPayload = Just discoResult }) -> return [
mkStanzaRec $ telDiscoInfo q id to from $ (telFeatures ++) $ mapMaybe (attributeText (fromString "var")) $
isNamed (fromString "{http://jabber.org/protocol/disco#info}feature") =<< elementChildren discoResult
]
Nothing -> return [mkStanzaRec $ telDiscoInfo q id to from telFeatures]
| Just tel <- strNode <$> jidNode to,
[_] <- isNamed (s"{vcard-temp}vCard") p = do
--owners <- (fromMaybe [] . (readZ =<<)) <$>
-- maybe (return Nothing) (TC.runTCM . TC.get db) (tcKey smsJid "owners")
return [mkStanzaRec $ (emptyIQ IQResult) {
iqTo = Just from,
iqFrom = Just to,
iqID = Just id,
iqPayload = Just $ Element (s"{vcard-temp}vCard") [] (
[
NodeElement $ Element (s"{vcard-temp}TEL") [] [
NodeElement $ Element (s"{vcard-temp}NUMBER") [] [NodeContent $ ContentText tel]
]
]
--map (\owner -> NodeElement (Element (s"{vcard-temp}JABBERID") [] [NodeContent $ ContentText owner])) owners
)
}]
where
extra = T.unpack $ escapeJid $ T.pack $ show (id, fromMaybe mempty resourceFrom)
resourceFrom = strResource <$> jidResource from
componentStanza (ComponentContext { componentJid }) (ReceivedIQ (iq@IQ { iqType = IQSet, iqFrom = Just from, iqTo = Just (to@JID {jidNode = Nothing}), iqID = id, iqPayload = Just p }))
| [query] <- isNamed (fromString "{jabber:iq:gateway}query") p,
[prompt] <- isNamed (fromString "{jabber:iq:gateway}prompt") =<< elementChildren query = do
case telToJid (T.filter isDigit $ mconcat $ elementText prompt) (formatJID componentJid) of
Just jid ->
return [mkStanzaRec $ (emptyIQ IQResult) {
iqTo = Just from,
iqFrom = Just to,
iqID = id,
iqPayload = Just $ Element (fromString "{jabber:iq:gateway}query") []
[NodeElement $ Element (fromString "{jabber:iq:gateway}jid") [ ] [NodeContent $ ContentText $ formatJID jid]]
}]
Nothing ->
return [mkStanzaRec $ iq {
iqTo = Just from,
iqFrom = Just to,
iqType = IQError,
iqPayload = Just $ Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "modify"])]
[
NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}not-acceptable") [] [],
NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}text")
[(fromString "xml:lang", [ContentText $ fromString "en"])]
[NodeContent $ ContentText $ fromString "Only US/Canada telephone numbers accepted"]
]
}]
componentStanza _ (ReceivedIQ (IQ { iqType = IQGet, iqFrom = Just from, iqTo = Just (to@JID {jidNode = Nothing}), iqID = id, iqPayload = Just p }))
| [_] <- isNamed (fromString "{jabber:iq:gateway}query") p = do
return [mkStanzaRec $ (emptyIQ IQResult) {
iqTo = Just from,
iqFrom = Just to,
iqID = id,
iqPayload = Just $ Element (fromString "{jabber:iq:gateway}query") []
[
NodeElement $ Element (fromString "{jabber:iq:gateway}desc") [ ] [NodeContent $ ContentText $ fromString "Please enter your contact's phone number"],
NodeElement $ Element (fromString "{jabber:iq:gateway}prompt") [ ] [NodeContent $ ContentText $ fromString "Phone Number"]
]
}]
componentStanza (ComponentContext { db }) (ReceivedIQ (iq@IQ { iqType = IQError, iqFrom = Just from, iqTo = Just to }))
| (strNode <$> jidNode to) == Just (fromString "create"),
Just resource <- strResource <$> jidResource to = do
log "create@ ERROR" (from, to, iq)
case T.splitOn (fromString "|") resource of
(cheoJidT:_) | Just cheoJid <- parseJID cheoJidT -> do
mnick <- DB.get db (DB.byNode cheoJid ["nick"])
let nick = fromMaybe (maybe mempty strNode (jidNode cheoJid)) mnick
let Just room = parseJID $ bareTxt from <> fromString "/" <> nick
(++) <$>
leaveRoom db cheoJid "Joined a different room." <*>
joinRoom db cheoJid room
_ -> return [] -- Invalid packet, ignore
componentStanza (ComponentContext { componentJid }) (ReceivedIQ (IQ { iqType = IQResult, iqFrom = Just from, iqTo = Just to }))
| (strNode <$> jidNode to) == Just (fromString "create"),
Just resource <- strResource <$> jidResource to = do
case T.splitOn (fromString "|") resource of
(cheoJidT:name:[]) | Just cheoJid <- parseJID cheoJidT, Just tel <- strNode <$> jidNode cheoJid ->
createRoom componentJid [strDomain $ jidDomain from] cheoJid (name <> fromString "_" <> tel)
(cheoJidT:name:servers) | Just cheoJid <- parseJID cheoJidT ->
createRoom componentJid servers cheoJid name
_ -> return [] -- Invalid packet, ignore
componentStanza (ComponentContext { toRejoinManager }) (ReceivedIQ (IQ { iqType = IQResult, iqID = Just id, iqFrom = Just from }))
| fromString "CHEOGRAMPING%" `T.isPrefixOf` id = do
atomically $ writeTChan toRejoinManager (PingReply from)
return []
componentStanza (ComponentContext { toRejoinManager }) (ReceivedIQ (IQ { iqType = IQError, iqID = Just id, iqFrom = Just from }))
| fromString "CHEOGRAMPING%" `T.isPrefixOf` id = do
atomically $ writeTChan toRejoinManager (PingError from)
return []
componentStanza _ (ReceivedIQ (IQ { iqType = IQResult, iqFrom = Just from, iqTo = Just to, iqID = Just id, iqPayload = Just p }))
| [query] <- isNamed (fromString "{http://jabber.org/protocol/muc#owner}query") p,
[form] <- isNamed (fromString "{jabber:x:data}x") =<< elementChildren query = do
uuid <- fromMaybe "UUIDFAIL" <$> (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
let fullid = if fromString "CHEOGRAMCREATE%" `T.isPrefixOf` id then "CHEOGRAMCREATE%" <> uuid else uuid
return [mkStanzaRec $ (emptyIQ IQSet) {
iqTo = Just from,
iqFrom = Just to,
iqID = Just $ fromString fullid,
iqPayload = Just $ Element (fromString "{http://jabber.org/protocol/muc#owner}query") [] [
NodeElement $
fillFormField (fromString "muc#roomconfig_publicroom") (fromString "0") $
fillFormField (fromString "muc#roomconfig_persistentroom") (fromString "1") $
fillFormField (fromString "muc#roomconfig_allowinvites") (fromString "1") $
fillFormField (fromString "muc#roomconfig_membersonly") (fromString "1")
form { elementAttributes = [(fromString "{jabber:x:data}type", [ContentText $ fromString "submit"])] }
]
}]
componentStanza (ComponentContext { smsJid = (Just smsJid), componentJid }) (ReceivedIQ (IQ { iqType = IQResult, iqFrom = Just from, iqTo = Just to, iqID = Just id }))
| fromString "CHEOGRAMCREATE%" `T.isPrefixOf` id = do
fmap (((mkStanzaRec $ mkSMS componentJid smsJid (mconcat [fromString "* You have created ", bareTxt from])):) . concat . toList) $
forM (parseJID $ bareTxt to <> fromString "/create") $
queryDisco from
componentStanza (ComponentContext { componentJid }) (ReceivedIQ (IQ { iqType = typ, iqTo = Just to@(JID { jidNode = Just toNode }), iqPayload = Just p }))
| typ `elem` [IQResult, IQError],
Just idAndResource <- T.stripPrefix (s"CHEOGRAM%query-then-send-command-list%") . strResource =<< jidResource to,
Just (iqId, resource) <- readZ $ T.unpack $ unescapeJid idAndResource,
Just routeTo <- parseJID (unescapeJid (strNode toNode) ++ if T.null resource then mempty else s"/" ++ resource) =
if typ == IQError then do
return [mkStanzaRec $ commandList componentJid iqId componentJid routeTo []]
else do
let items = isNamed (s"{http://jabber.org/protocol/disco#items}item") =<< elementChildren p
return [mkStanzaRec $ commandList componentJid iqId componentJid routeTo items]
componentStanza (ComponentContext { db, componentJid, sendIQ }) (ReceivedIQ (IQ { iqType = IQError, iqTo = Just to@(JID { jidNode = Just toNode }), iqFrom = Just from }))
| fmap strResource (jidResource to) == Just (s"CHEOGRAM%query-then-send-presence"),
Just routeTo <- parseJID (unescapeJid (strNode toNode)),
Just fromNode <- jidNode from,
Just routeFrom <- parseJID (strNode fromNode ++ s"@" ++ formatJID componentJid) = do
telFeatures <- getTelFeatures db componentJid sendIQ routeTo
return [ mkStanzaRec $ telAvailable routeFrom routeTo telFeatures ]
componentStanza (ComponentContext { db, componentJid, sendIQ }) (ReceivedIQ (IQ { iqType = IQResult, iqTo = Just to@(JID { jidNode = Just toNode }), iqFrom = Just from, iqPayload = Just p }))
| Just idAndResource <- T.stripPrefix (s"CHEOGRAM%query-then-send-ack%") . strResource =<< jidResource to,
Just (messageId, resource) <- readZ $ T.unpack $ unescapeJid idAndResource,
[query] <- isNamed (fromString "{http://jabber.org/protocol/disco#info}query") p,
Just routeTo <- parseJID (unescapeJid (strNode toNode) ++ if T.null resource then mempty else s"/" ++ resource),
Just fromNode <- jidNode from,
Just routeFrom <- parseJID (strNode fromNode ++ s"@" ++ formatJID componentJid) =
let features = mapMaybe (attributeText (fromString "var")) $ isNamed (fromString "{http://jabber.org/protocol/disco#info}feature") =<< elementChildren query in
if (s"urn:xmpp:receipts") `elem` features then do
return []
else do
return [mkStanzaRec $ deliveryReceipt messageId routeFrom routeTo]
| fmap strResource (jidResource to) == Just (s"CHEOGRAM%query-then-send-presence"),
[query] <- isNamed (fromString "{http://jabber.org/protocol/disco#info}query") p,
Just routeTo <- parseJID (unescapeJid (strNode toNode)),
Just fromNode <- jidNode from,
Just routeFrom <- parseJID (strNode fromNode ++ s"@" ++ formatJID componentJid) = do
telFeatures <- getTelFeatures db componentJid sendIQ routeTo
return [
mkStanzaRec $ telAvailable routeFrom routeTo $ (telFeatures ++) $ mapMaybe (attributeText (fromString "var")) $
isNamed (fromString "{http://jabber.org/protocol/disco#info}feature") =<< elementChildren query
]
| [query] <- isNamed (fromString "{http://jabber.org/protocol/disco#info}query") p = do
let vars = mapMaybe (attributeText (fromString "var")) $
isNamed (fromString "{http://jabber.org/protocol/disco#info}feature") =<< elementChildren query
let muc_membersonly = s"muc_membersonly" `elem` vars
DB.setEnum db (DB.byJid from ["muc_membersonly"]) muc_membersonly
if (fmap strResource (jidResource to) == Just (fromString "create")) then do
regJid <- (parseJID =<<) <$> DB.get db (DB.byNode to ["registered"])
fmap (concat . toList) $ forM ((,) <$> regJid <*> parseJID (bareTxt to)) $ \(jid, to) ->
sendInvite db jid (Invite from to Nothing Nothing)
else
return []
componentStanza _ (ReceivedIQ (iq@IQ { iqType = IQGet, iqFrom = Just from, iqTo = Just to, iqPayload = Just p }))
| not $ null $ isNamed (fromString "{urn:xmpp:ping}ping") p = do
return [mkStanzaRec $ iq {
iqTo = Just from,
iqFrom = Just to,
iqType = IQResult,
iqPayload = Nothing
}]
componentStanza (ComponentContext { db, smsJid = maybeSmsJid, componentJid }) (ReceivedIQ (iq@IQ { iqType = typ, iqFrom = Just from }))
| fmap strResource (jidResource =<< iqTo iq) /= Just (s"capsQuery") = do
let resourceSuffix = maybe mempty (s"/"++) $ fmap strResource (jidResource from)
maybeRoute <- DB.get db (DB.byJid from ["direct-message-route"])
case (maybeRoute, parseJID $ escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid ++ resourceSuffix) of
(Just route, Just routeFrom) -> do
return [mkStanzaRec $ iq {
iqFrom = Just routeFrom,
iqTo = parseJID $ (maybe mempty (++s"@") $ strNode <$> (jidNode =<< maybeSmsJid)) ++ route
}]
_ | typ `elem` [IQGet, IQSet] -> do
return [mkStanzaRec $ iqNotImplemented iq]
_ | typ == IQError, Just smsJid <- maybeSmsJid -> do
log "IQ ERROR" iq
return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "Error while querying or configuring " <> formatJID from)]
_ -> log "IGNORE BOGUS REPLY (no route)" iq >> return []
componentStanza _ s = do
log "UNKNOWN STANZA" s
return []
participantJid payloads =
listToMaybe $ mapMaybe (parseJID <=< attributeText (fromString "jid")) $
isNamed (fromString "{http://jabber.org/protocol/muc#user}item") =<<
elementChildren =<<
isNamed (fromString "{http://jabber.org/protocol/muc#user}x") =<< payloads
cacheHTTP :: (Unexceptional m) => FilePath -> Text -> m (Either IOError FilePath)
cacheHTTP jingleStore url =
UIO.fromIO' (userError . show) $
HTTP.get (encodeUtf8 url) $ \response body -> UIO.runEitherIO $
if HTTP.getStatusCode response == 200 then
fmap (fmap (\(fp,_,_,_) -> fp)) $
Jingle.storeChunks Nothing jingleStore
(reverse $ take 240 $ reverse $ escapeURIString isAlphaNum (textToString url))
(hush <$> UIO.fromIO (fromMaybe mempty <$> Streams.read body))
else
return $ Left $ userError "Response was not 200 OK"
cacheOneOOB :: (Unexceptional m) => ([StatsD.Stat] -> m ()) -> FilePath -> Text -> XML.Element -> m (Maybe (Text, Text), XML.Element)
cacheOneOOB pushStatsd jingleStore jingleStoreURL oob
| [url] <- (mconcat . XML.elementText) <$> urls = do
cacheResult <- cacheHTTP jingleStore url
case cacheResult of
Left err -> do
pushStatsd [StatsD.stat ["cache", "oob", "failure"] 1 "c" Nothing]
log "cacheOneOOB" err
return (Nothing, oob)
Right path ->
pushStatsd [StatsD.stat ["cache", "oob", "success"] 1 "c" Nothing] >>
let
ext = T.takeWhileEnd (\c -> c /= '.' && c /= '/') url
extSuffix = if T.length ext <= 4 then s"." ++ ext else mempty
url' = jingleStoreURL ++ (T.takeWhileEnd (/='/') $ fromString path) ++ extSuffix
in
return (
Just (url, url'),
oob {
XML.elementNodes =
map XML.NodeElement
(mkElement urlName url' : rest)
}
)
| otherwise = do
log "cacheOneOOB MALFORMED" oob
return (Nothing, oob)
where
urlName = s"{jabber:x:oob}url"
(urls, rest) = partition (\el -> XML.elementName el == urlName) (elementChildren oob)
cacheOOB :: (Unexceptional m) => ([StatsD.Stat] -> m ()) -> FilePath -> Text -> XMPP.Message -> m XMPP.Message
cacheOOB pushStatsd jingleStore jingleStoreURL m@(XMPP.Message { XMPP.messagePayloads = payloads }) = do
(replacements, oobs') <- unzip <$> mapM (cacheOneOOB pushStatsd jingleStore jingleStoreURL) oobs
let body' =
(mkElement bodyName .: foldl (\body (a, b) -> T.replace a b body)) <$>
(map (mconcat . XML.elementText) body) <*> pure (catMaybes replacements)
return $ m { XMPP.messagePayloads = noOobsNoBody ++ oobs' ++ body' }
where
oobName = s"{jabber:x:oob}x"
bodyName = s"{jabber:component:accept}body"
(body, noOobsNoBody) = partition (\el -> XML.elementName el == bodyName) noOobs
(oobs, noOobs) = partition (\el -> XML.elementName el == oobName) payloads
component db redis pushStatsd backendHost did maybeAvatar cacheOOB sendIQ iqReceiver adhocBotMessage toRoomPresences toRejoinManager toJoinPartDebouncer toComponent toStanzaProcessor processDirectMessageRouteConfig jingleHandler componentJid registrationJids conferenceServers = do
sendThread <- forkXMPP $ forever $ flip catchError (log "component EXCEPTION") $ do
stanza <- liftIO $ atomically $ readTChan toComponent
let tags = maybe "" (";domain=" ++) (textToString . strDomain . jidDomain <$> stanzaTo stanza)
pushStatsd [StatsD.stat ["stanzas", "out" ++ tags] 1 "c" Nothing]
putStanza stanza
recvThread <- forkXMPP $ forever $ flip catchError (log "component read EXCEPTION") $
(atomicUIO . writeTChan toStanzaProcessor) =<< getStanza
flip catchError (\e -> liftIO (log "component part 2 EXCEPTION" e >> killThread sendThread >> killThread recvThread)) $ forever $ do
stanza <- atomicUIO $ readTChan toStanzaProcessor
let tags = maybe "" (";domain=" ++) (textToString . strDomain . jidDomain <$> stanzaFrom (receivedStanza stanza))
pushStatsd [StatsD.stat ["stanzas", "in" ++ tags] 1 "c" Nothing]
liftIO $ forkIO $ case stanza of
(ReceivedPresence p@(Presence { presenceType = PresenceAvailable, presenceFrom = Just from, presenceTo = Just to }))
| Just returnFrom <- parseJID (bareTxt to ++ s"/capsQuery") ->
let
cheogramBareJid = escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid
caps = child (s"{http://jabber.org/protocol/caps}c") p
show = maybe mempty mconcat $ elementText <$> child (s"{jabber:component:accept}show") p
priority = fromMaybe 0 $ (readZ . textToString . mconcat =<< elementText <$> child (s"{jabber:component:accept}priority") p)
pavailableness = availableness show priority
in do
-- Caps?
case (XML.attributeText (s"ver") =<< caps, XML.attributeText (s"node") =<< caps) of
-- Yes: write ver to <barejid>/resource and <cheoagramjid>/resource
(Just ver, Just node) -> do
let bver = Base64.decodeLenient $ encodeUtf8 ver
let val = LZ.toStrict $ Builder.toLazyByteString (Builder.word16BE pavailableness ++ Builder.byteString bver)
Right exists <- Redis.runRedis redis $ do
Redis.hset (encodeUtf8 $ bareTxt from) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
Redis.hset (encodeUtf8 $ cheogramBareJid) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
-- ver in redis?
Redis.exists bver
-- Yes: done
-- No: send disco query, with node
when (not exists) $ sendToComponent . mkStanzaRec =<< queryDiscoWithNode (Just $ node ++ s"#" ++ ver) from returnFrom
-- No: write only availableness to redis. send disco query, no node
_ -> do
let val = LZ.toStrict $ Builder.toLazyByteString (Builder.word16BE pavailableness)
void $ Redis.runRedis redis $ do
Redis.hset (encodeUtf8 $ bareTxt from) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
Redis.hset (encodeUtf8 $ cheogramBareJid) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
mapM_ sendToComponent =<< queryDisco from returnFrom
(ReceivedPresence (Presence { presenceType = PresenceUnavailable, presenceFrom = Just from })) -> do
let cheogramBareJid = escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid
-- Delete <barejid>/resource and <cheogramjid>/resource
void $ Redis.runRedis redis $ do
Redis.hdel (encodeUtf8 $ bareTxt from) [encodeUtf8 $ maybe mempty strResource $ jidResource from]
Redis.hdel (encodeUtf8 $ cheogramBareJid) [encodeUtf8 $ maybe mempty strResource $ jidResource from]
(ReceivedIQ iq@(IQ { iqType = IQResult, iqFrom = Just from }))
| Just query <- child (s"{http://jabber.org/protocol/disco#info}query") iq -> do
let cheogramBareJid = escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid
let bver = discoToCapsHash query
-- Write <ver> with the list of features
void $ Redis.runRedis redis $ do
Redis.sadd bver (encodeUtf8 <$> discoVars query)
-- Write ver to <barejid>/resource and <cheogramjid>/resource
Right ravailableness <- (fmap . fmap) (maybe (BS.pack [0,0]) (BS.take 2)) $ Redis.hget (encodeUtf8 $ bareTxt from) (encodeUtf8 $ maybe mempty strResource $ jidResource from)
let val = ravailableness ++ bver
Redis.hset (encodeUtf8 $ bareTxt from) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
Redis.hset (encodeUtf8 $ cheogramBareJid) (encodeUtf8 $ maybe mempty strResource $ jidResource from) val
_ -> return ()
flip forkFinallyXMPP (either (log "RECEIVE ONE" . show) return) $ case (stanzaFrom $ receivedStanza stanza, stanzaTo $ receivedStanza stanza, mapToBackend backendHost =<< stanzaTo (receivedStanza stanza), fmap strNode . jidNode =<< stanzaTo (receivedStanza stanza), stanza) of
(_, Just to, _, _, ReceivedIQ iq@(IQ { iqType = typ }))
| typ `elem` [IQResult, IQError],
(strResource <$> jidResource to) `elem` map Just [s"adhocbot", s"IQMANAGER"] ->
iqReceiver iq
(Just from, Just to, _, _, ReceivedMessage (Message { messageType = MessageError }))
| strDomain (jidDomain from) == backendHost,
to == componentJid ->
log "backend error" stanza
(Just from, Just to, _, _, ReceivedMessage m)
| strDomain (jidDomain from) == backendHost,
to == componentJid,
Just txt <- getBody "jabber:component:accept" m,
Just cheoJid <- mapToComponent from,
fmap strNode (jidNode from) /= Just did ->
liftIO (mapM_ sendToComponent =<< processSMS db componentJid conferenceServers from cheoJid txt)
(Just from, Just to, Nothing, Just localpart, ReceivedMessage m)
| Just txt <- getBody "jabber:component:accept" m,
Just owner <- parseJID (unescapeJid localpart),
(T.length txt == 144 || T.length txt == 145) && (s"CHEOGRAM") `T.isPrefixOf` txt -> liftIO $ do -- the length of our token messages
log "POSSIBLE TOKEN" (from, to, txt)
maybeRoute <- DB.get db (DB.byJid owner ["direct-message-route"])
when (Just (strDomain $ jidDomain from) == maybeRoute || bareTxt from == bareTxt owner) $ do
maybeToken <- DB.get db (DB.byJid owner ["addtoken"])
case (fmap (first parseJID) (readZ . textToString =<< maybeToken)) of
(Just (Just cheoJid, token)) | (s"CHEOGRAM"++token) == txt -> do
log "SET OWNER" (cheoJid, owner)
DB.set db (DB.byJid owner ["cheoJid"]) (formatJID cheoJid)
DB.sadd db (DB.byNode cheoJid ["owners"]) [bareTxt owner]
_ -> log "NO TOKEN FOUND, or mismatch" maybeToken
(Just from, Just to, Nothing, Just localpart, _)
| Just multipleTo <- mapM localpartToURI (T.split (==',') localpart),
ReceivedMessage m <- stanza,
Just backendJid <- parseJID backendHost -> liftIO $
let m' = m { messagePayloads = messagePayloads m ++ [
Element (s"{http://jabber.org/protocol/address}addresses") [] $ map (\oneto ->
NodeElement $ Element (s"{http://jabber.org/protocol/address}address") [
(s"{http://jabber.org/protocol/address}type", [ContentText $ s"to"]),
(s"{http://jabber.org/protocol/address}uri", [ContentText oneto])
] []
) multipleTo
] } in
-- TODO: should check if backend supports XEP-0033
-- TODO: fallback for no-backend case should work
mapM_ sendToComponent =<< componentMessage db componentJid m' Nothing from backendJid (getBody "jabber:component:accept" m')
| (s"sip.cheogram.com") == strDomain (jidDomain from) -> liftIO $ do
let (toResource, fromResource)
| Just toResource <- T.stripPrefix (s"CHEOGRAM%outbound-sip%") =<< (strResource <$> jidResource to) = (toResource, s"tel")
| otherwise = (fromMaybe mempty (strResource <$> jidResource to), s"sip:" ++ escapeJid (formatJID from))
case (mapLocalpartToBackend (formatJID componentJid) =<< sanitizeSipLocalpart (maybe mempty strNode $ jidNode from), parseJID (unescapeJid localpart ++ s"/" ++ toResource)) of
(Just componentFrom, Just routeTo) -> liftIO $ do
Just componentFromSip <- return $ parseJID (formatJID componentFrom ++ s"/" ++ fromResource)
sendToComponent $ mkStanzaRec $ receivedStanza $ receivedStanzaFromTo componentFromSip routeTo stanza
_ ->
sendToComponent $ stanzaError stanza $
Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "cancel"])]
[NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}item-not-found") [] []]
(Just from, Just to, Nothing, Just localpart, _)
| Nothing <- mapM localpartToURI (T.split (==',') $ fromMaybe mempty $ fmap strNode $ jidNode to),
Just routeTo <- parseJID (unescapeJid localpart ++ maybe mempty (s"/"++) (strResource <$> jidResource to)),
fmap (((s"CHEOGRAM%") `T.isPrefixOf`) . strResource) (jidResource to) /= Just True -> liftIO $ do
maybeRoute <- DB.get db (DB.byJid routeTo ["direct-message-route"])
case (maybeRoute, mapToComponent from) of
(Just route, Just componentFrom) | route == strDomain (jidDomain from) ->
(sendToComponent . receivedStanza) =<< mapReceivedMessageM (UIO.lift . cacheOOB) (receivedStanzaFromTo componentFrom routeTo stanza)
_ | Just jid <- (`telToJid` formatJID componentJid) =<< strNode <$> jidNode to -> do
sendToComponent $ stanzaError stanza $
Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "cancel"])]
[
NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}gone") []
[NodeContent $ ContentText $ formatJID jid],
NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}text")
[(fromString "xml:lang", [ContentText $ fromString "en"])]
[NodeContent $ ContentText $ fromString "JID must include country code: " <> formatJID jid]
]
| otherwise ->
sendToComponent $ stanzaError stanza $
Element (fromString "{jabber:component:accept}error")
[(fromString "{jabber:component:accept}type", [ContentText $ fromString "cancel"])]
[NodeElement $ Element (fromString "{urn:ietf:params:xml:ns:xmpp-stanzas}item-not-found") [] []]
(mfrom, to, backendTo, _, _)
| Just sipJid <- parseJID =<< T.stripPrefix (s"sip:") =<< (unescapeJid . strResource <$> (jidResource =<< to)),
Just from <- mfrom,
resourceSuffix <- maybe mempty (s"/"++) (fmap strResource (jidResource =<< mfrom)),
Just useFrom <- parseJID $ (escapeJid $ bareTxt from) ++ s"@" ++ formatJID componentJid ++ resourceSuffix -> do
liftIO $ sendToComponent $ mkStanzaRec $ receivedStanza $ receivedStanzaFromTo useFrom sipJid stanza
| ReceivedIQ (iq@IQ { iqType = IQSet, iqPayload = Just p }) <- stanza,
(nameNamespace $ elementName p) `elem` [Just (s"urn:xmpp:jingle:1"), Just (s"http://jabber.org/protocol/ibb")] -> do
jingleHandler iq
| otherwise -> liftIO $
mapM_ sendToComponent =<< componentStanza (ComponentContext db backendTo registrationJids adhocBotMessage cacheOOB toRoomPresences toRejoinManager toJoinPartDebouncer processDirectMessageRouteConfig componentJid sendIQ maybeAvatar) stanza
where
mapToComponent = mapToBackend (formatJID componentJid)
sendToComponent = atomically . writeTChan toComponent
stanzaError (ReceivedMessage m) errorPayload =
mkStanzaRec $ m {
messageFrom = messageTo m,
messageTo = messageFrom m,
messageType = MessageError,
messagePayloads = messagePayloads m ++ [errorPayload]
}
stanzaError (ReceivedPresence p) errorPayload =
mkStanzaRec $ p {
presenceFrom = presenceTo p,
presenceTo = presenceFrom p,
presenceType = PresenceError,
presencePayloads = presencePayloads p ++ [errorPayload]
}
stanzaError (ReceivedIQ iq) errorPayload =
mkStanzaRec $ iq {
iqFrom = iqTo iq,
iqTo = iqFrom iq,
iqType = IQError,
iqPayload = Just errorPayload
}
receivedStanzaFromTo from to (ReceivedMessage m) = ReceivedMessage $ m {
messageFrom = Just from,
messageTo = Just to
}
receivedStanzaFromTo from to (ReceivedPresence p) = ReceivedPresence $ p {
presenceFrom = Just from,
presenceTo = Just to
}
receivedStanzaFromTo from to (ReceivedIQ iq) = ReceivedIQ $ rewriteJingleInitiatorResponder $ iq {
iqFrom = Just from,
iqTo = Just to
}
receivedStanza (ReceivedMessage m) = mkStanzaRec m
receivedStanza (ReceivedPresence p) = mkStanzaRec p
receivedStanza (ReceivedIQ iq) = mkStanzaRec iq
-- Jingle session-initiate and session-accept iqs contain the sending JID
-- again for some reason, so make sure we keep those the same
rewriteJingleInitiatorResponder iq
| Just jingle <- child (s"{urn:xmpp:jingle:1}jingle") iq = iq {
XMPP.iqPayload = Just $ jingle {
XML.elementAttributes = map initiatorResponder (XML.elementAttributes jingle)
}
}
| otherwise = iq
where
initiatorResponder (name, content)
| name == s"initiator" = (name, [XML.ContentText $ maybe (s"") XMPP.formatJID (XMPP.iqFrom iq)])
| name == s"responder" = (name, [XML.ContentText $ maybe (s"") XMPP.formatJID (XMPP.iqFrom iq)])
| otherwise = (name, content)
groupTextPorcelein :: Text -> Message -> Maybe Message
groupTextPorcelein host m@(Message { messagePayloads = p, messageFrom = Just from })
| [addresses] <- isNamed (s"{http://jabber.org/protocol/address}addresses") =<< p,
[body] <- isNamed (s"{jabber:component:accept}body") =<< p,
(jids, uris) <- partition (maybe False (const True) . headZ . hasAttribute (s"jid"))
(hasAttributeText (s"type") (`elem` [s"to", s"cc"]) =<<
isNamed (s"{http://jabber.org/protocol/address}address") =<< elementChildren addresses),
[Just to] <- (proxiedJidToReal <=< parseJID <=< attributeText (s"jid")) <$> jids,
Just fromTel <- strNode <$> jidNode from,
Just tels <- fmap (textToString fromTel:) $ mapM (fmap uriPath . parseURI . textToString <=< attributeText (s"uri")) uris =
Just $ m {
messageTo = Just to,
messageFrom = parseJID (fromString (intercalate "," (sort tels)) ++ (s"@") ++ host),
messagePayloads = body { elementNodes = (NodeContent $ ContentText $ s"<xmpp:") : (NodeContent $ ContentText fromTel) : (NodeContent $ ContentText $ s"@") : (NodeContent $ ContentText host) : (NodeContent $ ContentText $ s"> ") : elementNodes body } :
filter (`notElem` [addresses, body]) p
}
groupTextPorcelein _ _ = Nothing
proxiedJidToReal :: JID -> Maybe JID
proxiedJidToReal jid =
parseJID =<< fmap (maybe id (\r -> (++ (s"/" ++ r))) resource) bare
where
resource = strResource <$> jidResource jid
bare = unescapeJid . strNode <$> jidNode jid
mapToBackend backendHost (JID { jidNode = Just node }) = mapLocalpartToBackend backendHost (strNode node)
mapToBackend backendHost (JID { jidNode = Nothing }) = parseJID backendHost
mapLocalpartToBackend backendHost localpart
| Just ('+', tel) <- T.uncons localpart,
T.all isDigit tel = result
| Just _ <- parsePhoneContext localpart = result
| otherwise = Nothing
where
result = parseJID (localpart ++ s"@" ++ backendHost)
localpartToURI localpart
| Just ('+', tel) <- T.uncons localpart,
T.all isDigit tel = result
| Just _ <- parsePhoneContext localpart = result
| otherwise = Nothing
where
result = Just (s"sms:" ++ localpart)
isE164 fullTel
| Just ('+',e164) <- T.uncons fullTel = T.all isDigit e164
| otherwise = False
normalizeTel fullTel
| isE164 fullTel = Just fullTel
| T.length tel == 10 = Just (s"+1" ++ tel)
| T.length tel == 11, s"1" `T.isPrefixOf` tel = Just (T.cons '+' tel)
| T.length tel == 5 || T.length tel == 6 = Just (tel ++ s";phone-context=ca-us.phone-context.soprani.ca")
| otherwise = Nothing
where
tel = T.filter isDigit fullTel
telToJid tel host = parseJID =<< (<> fromString "@" <> host) <$> normalizeTel tel
parseJIDrequireNode txt
| Just _ <- jidNode =<< jid = jid
| otherwise = Nothing
where
jid = parseJID txt
stripCIPrefix prefix str
| CI.mk prefix' == prefix = Just rest
| otherwise = Nothing
where
(prefix', rest) = T.splitAt (T.length $ CI.original prefix) str
data Command = Help | Create Text | Join JID | JoinInvited | JoinInvitedWrong | Debounce Int | Send Text | Who | List | Leave | InviteCmd JID | SetNick Text | Whisper JID Text | AddJid JID | DelJid JID | Jids
deriving (Show, Eq)
parseCommand txt room nick componentJid
| Just jid <- stripCIPrefix (fromString "/invite ") txt =
InviteCmd <$> (
(maybeStripProxy <$> parseJIDrequireNode jid) <|>
telToJid jid (formatJID componentJid)
)
| Just room <- stripCIPrefix (fromString "/join ") txt =
Join <$> (parseJID (room <> fromString "/" <> nick) <|> parseJID room)
| Just addjid <- stripCIPrefix (fromString "/addjid ") txt =
AddJid <$> parseJID addjid
| Just deljid <- stripCIPrefix (fromString "/deljid ") txt =
DelJid <$> parseJID deljid
| citxt == fromString "/jids" = Just Jids
| Just t <- stripCIPrefix (fromString "/create ") txt = Just $ Create t
| Just nick <- stripCIPrefix (fromString "/nick ") txt = Just $ SetNick nick
| Just input <- stripCIPrefix (fromString "/msg ") txt =
let (to, msg) = T.breakOn (fromString " ") input in
Whisper <$> (
(maybeStripProxy <$> parseJIDrequireNode to) <|>
telToJid to (formatJID componentJid) <|>
(parseJID =<< fmap (\r -> bareTxt r <> fromString "/" <> to) room)
) <*> pure msg
| Just stime <- stripCIPrefix (fromString "/debounce ") txt,
Just time <- readMay stime = Just $ Debounce time
| citxt == fromString "/join" = Just JoinInvited
| citxt == fromString "join" = Just JoinInvitedWrong
| citxt == fromString "/leave" = Just Leave
| citxt == fromString "/part" = Just Leave
| citxt == fromString "/who" = Just Who
| citxt == fromString "/list" = Just List
| citxt == fromString "/help" = Just Help
| otherwise = Just $ Send txt
where
maybeStripProxy jid
| jidDomain jid == jidDomain (componentJid) = fromMaybe jid $ proxiedJidToReal jid
| otherwise = jid
citxt = CI.mk txt
getMessage (ReceivedMessage m) = Just m
getMessage _ = Nothing
sendToRoom cheoJid room msg = do
uuid <- (fmap.fmap) UUID.toString UUID.nextUUID
return [mkStanzaRec $ (emptyMessage MessageGroupChat) {
messageTo = parseJID $ bareTxt room,
messageFrom = Just cheoJid,
messageID = Just $ fromString ("CHEOGRAM%" <> fromMaybe "UUIDFAIL" uuid),
messagePayloads = [Element (fromString "{jabber:component:accept}body") [] [NodeContent $ ContentText msg]]
}]
leaveRoom :: DB.DB -> JID -> String -> IO [StanzaRec]
leaveRoom db cheoJid@(JID { jidNode = Just _ }) reason = do
existingRoom <- (parseJID =<<) <$> DB.get db (DB.byNode cheoJid ["joined"])
return $ (flip map) (toList existingRoom) $ \leaveRoom ->
mkStanzaRec $ (emptyPresence PresenceUnavailable) {
presenceTo = Just leaveRoom,
presenceFrom = Just cheoJid,
presencePayloads = [Element (fromString "{jabber:component:accept}status") [] [NodeContent $ ContentText $ fromString reason]]
}
leaveRoom _ cheoJid reason = do
log "ERROR leaveRoom" (cheoJid, reason)
return []
joinRoom db cheoJid room =
rejoinRoom db cheoJid room False
rejoinRoom db cheoJid@(JID { jidNode = Just _ }) room rejoin = do
password <- DB.get db (DB.byNode cheoJid [textToString (bareTxt room), "muc_roomsecret"])
let pwEl = maybe [] (\pw -> [
NodeElement $ Element (s"{http://jabber.org/protocol/muc}password") [] [NodeContent $ ContentText pw]
]) password
uuid <- fromMaybe "UUIDFAIL" <$> (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
return [mkStanzaRec $ (emptyPresence PresenceAvailable) {
presenceID = Just $ fromString $ (if rejoin then "CHEOGRAMREJOIN%" else "CHEOGRAMJOIN%") <> uuid,
presenceTo = Just room,
presenceFrom = Just cheoJid,
presencePayloads = [Element (s"{http://jabber.org/protocol/muc}x") [] ([
NodeElement $ Element (s"{http://jabber.org/protocol/muc}history") [(s"{http://jabber.org/protocol/muc}maxchars", [ContentText $ fromString "0"])] []
] <> pwEl)]
}]
rejoinRoom _ cheoJid room rejoin = do
log "ERROR rejoinRoom" (cheoJid, room, rejoin)
return []
addMUCOwner room from jid = do
uuid <- (fmap.fmap) UUID.toString UUID.nextUUID
return [mkStanzaRec $ (emptyIQ IQSet) {
iqTo = Just room,
iqFrom = Just from,
iqID = fmap fromString uuid,
iqPayload = Just $ Element (s"{http://jabber.org/protocol/muc#admin}admin") [] [
NodeElement $ Element (s"{http://jabber.org/protocol/muc#admin}item")
[
(s"{http://jabber.org/protocol/muc#admin}affiliation", [ContentText $ s"owner"]),
(s"{http://jabber.org/protocol/muc#admin}jid", [ContentText $ formatJID jid])
] []
]
}]
createRoom :: JID -> [Text] -> JID -> Text -> IO [StanzaRec]
createRoom componentJid (server:otherServers) cheoJid name
-- First we check if this room exists on the server already
| Just t <- to = queryDisco t jid
| otherwise = return []
where
to = parseJID $ name <> fromString "@" <> server
Just jid = parseJID $ fromString "create@" <> formatJID componentJid <> fromString "/" <> intercalate (fromString "|") ((formatJID cheoJid):name:otherServers)
createRoom _ [] _ _ = return []
mucShortMatch tel short muc =
node == short || T.stripSuffix (fromString "_" <> tel) node == Just short
where
node = maybe mempty strNode (jidNode =<< parseJID muc)
sendInvite db to (Invite { inviteMUC = room, inviteFrom = from }) = do
membersonly <- fromMaybe False <$> DB.getEnum db (DB.byJid room ["muc_membersonly"])
-- Try to add everyone we invite as an owner also
(++) <$> (if membersonly then addMUCOwner room from to else return []) <*>
return [
mkStanzaRec $ (emptyMessage MessageNormal) {
messageTo = Just room,
messageFrom = Just from,
messagePayloads = [
Element (fromString "{http://jabber.org/protocol/muc#user}x") [] [
NodeElement $ Element (fromString "{http://jabber.org/protocol/muc#user}invite") [
(fromString "{http://jabber.org/protocol/muc#user}to", [ContentText $ formatJID to])
] []
]
]
},
mkStanzaRec $ (emptyMessage MessageNormal) {
messageTo = Just to,
messageFrom = Just from,
messagePayloads = [
Element (fromString "{jabber:x:conference}x") [
(fromString "{jabber:x:conference}jid", [ContentText $ formatJID room])
] [],
Element (fromString "{jabber:component:accept}body") []
[NodeContent $ ContentText $ mconcat [formatJID from, fromString " has invited you to join ", formatJID room]]
]
}
]
registerToGateway componentJid gatewayJid did password = return [
mkStanzaRec $ (emptyIQ IQSet) {
iqTo = Just gatewayJid,
iqFrom = Just componentJid,
iqPayload = Just $ Element (fromString "{jabber:iq:register}query") []
[
NodeElement $ Element (fromString "{jabber:iq:register}phone") [] [NodeContent $ ContentText did],
NodeElement $ Element (fromString "{jabber:iq:register}password") [] [NodeContent $ ContentText password]
]
}
]
processSMS db componentJid conferenceServers smsJid cheoJid txt = do
nick <- fromMaybe (maybe (formatJID cheoJid) strNode (jidNode cheoJid)) <$> DB.get db (DB.byNode cheoJid ["nick"])
existingRoom <- (fmap (\jid -> jid { jidResource = Nothing }) . parseJID =<<) <$> DB.get db (DB.byNode cheoJid ["joined"])
case parseCommand txt existingRoom nick componentJid of
Just JoinInvited -> do
invitedRoom <- (parseJID =<<) <$> DB.get db (DB.byNode cheoJid ["invited"])
let toJoin = invitedRoom >>= \jid -> parseJID (bareTxt jid <> s"/" <> nick)
case toJoin of
Just room ->
(++) <$>
leaveRoom db cheoJid "Joined a different room." <*>
joinRoom db cheoJid room
Nothing -> return [mkStanzaRec $ mkSMS componentJid smsJid (s"You have not recently been invited to a group")]
Just JoinInvitedWrong
| Just room <- existingRoom -> sendToRoom cheoJid room (s"Join")
| otherwise -> do
invitedRoom <- (parseJID =<<) <$> DB.get db (DB.byNode cheoJid ["invited"])
let toJoin = invitedRoom >>= \jid -> parseJID (bareTxt jid <> fromString "/" <> nick)
case toJoin of
Just room ->
fmap ((mkStanzaRec $ mkSMS componentJid smsJid (s"I think you meant \"/join\", trying anyway...")):)
(joinRoom db cheoJid room)
Nothing -> return [mkStanzaRec $ mkSMS componentJid smsJid (s"You have not recently been invited to a group")]
Just (Create name) -> do
servers <- shuffleM conferenceServers
roomCreateStanzas <- createRoom componentJid servers cheoJid name
if null roomCreateStanzas then
return [mkStanzaRec $ mkSMS componentJid smsJid (s"Invalid group name")]
else
return roomCreateStanzas
Just (Join room) -> do
leaveRoom db cheoJid "Joined a different room."
bookmarks <- DB.smembers db (DB.byNode cheoJid ["bookmarks"])
let tel = maybe mempty strNode (jidNode cheoJid)
joinRoom db cheoJid $
fromMaybe room $ parseJID =<< fmap (<> fromString "/" <> nick)
(find (mucShortMatch tel (strDomain $ jidDomain room)) bookmarks)
Just Leave -> leaveRoom db cheoJid "Typed /leave"
Just Who -> do
let room = maybe mempty bareTxt existingRoom
presence <- DB.hgetall db (DB.Key ["presence", T.unpack room])
let presence' = filter (/= nick) $ map fst presence
if null presence then
return [mkStanzaRec $ mkSMS componentJid smsJid $ fromString $
"You are not joined to a group. Reply with /help to learn more"
]
else
return [mkStanzaRec $ mkSMS componentJid smsJid $ mconcat $ [
s"You are joined to ", room,
s" as ", nick] ++ if null presence' then [] else [
s" along with\n",
intercalate (s", ") presence'
]]
Just List -> do
bookmarks <- DB.smembers db (DB.byNode cheoJid ["bookmarks"])
return [mkStanzaRec $ mkSMS componentJid smsJid $ s"Groups you can /join\n" ++ intercalate (s"\n") bookmarks]
Just (InviteCmd jid)
| Just room <- existingRoom ->
sendInvite db jid (Invite room cheoJid Nothing Nothing)
| otherwise -> return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "You are not joined to a group. Reply with /help to learn more")]
Just (SetNick nick) -> do
DB.set db (DB.byNode cheoJid ["nick"]) nick
fmap (concat . toList) $ forM existingRoom $ \room -> do
let toJoin = parseJID (bareTxt room <> fromString "/" <> nick)
fmap (concat . toList) $ forM toJoin $ joinRoom db cheoJid
Just (Whisper to msg) -> do
uuid <- (fmap.fmap) UUID.toString UUID.nextUUID
return [mkStanzaRec $ (emptyMessage MessageChat) {
messageTo = Just to,
messageFrom = Just cheoJid,
messageID = Just $ fromString ("CHEOGRAM%" <> fromMaybe "UUIDFAIL" uuid),
messagePayloads = [Element (fromString "{jabber:component:accept}body") [] [NodeContent $ ContentText msg]]
}]
Just (Send msg)
| Just room <- existingRoom -> sendToRoom cheoJid room msg
| otherwise -> return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "You are not joined to a group")]
Just (Debounce time) -> do
DB.set db (DB.byNode cheoJid ["debounce"]) (tshow time)
return []
Just Help -> return [
mkStanzaRec $ mkSMS componentJid smsJid $ fromString $ mconcat [
"Invite to group: /invite phone-number\n",
"Show group participants: /who\n",
"Set nick: /nick nickname\n",
"List groups: /list\n",
"Create a group: /create short-name"
],
mkStanzaRec $ mkSMS componentJid smsJid $ fromString $ mconcat [
"Join existing group: /join group-name\n",
"Whisper to user: /msg username message\n",
"Leave group: /leave\n",
"More info: http://cheogram.com"
]
]
Just (AddJid addjid) -> do
token <- genToken 100
DB.set db (DB.byJid addjid ["addtoken"]) (tshow (formatJID cheoJid, token))
return $ case parseJID (formatJID componentJid ++ s"/token") of
Just sendFrom -> [mkStanzaRec $ mkSMS sendFrom smsJid (s"CHEOGRAM" ++ token)]
Nothing -> []
Just (DelJid deljid) -> do
-- Deleting a JID is much less dangerous since in the worst case SMS just go to the actual phone number
DB.del db (DB.byJid deljid ["cheoJid"])
DB.srem db (DB.byNode cheoJid ["owners"]) [bareTxt deljid]
return [mkStanzaRec $ mkSMS componentJid smsJid (bareTxt deljid ++ s" removed from your phone number")]
Just Jids -> do
owners <- DB.smembers db (DB.byNode cheoJid ["owners"])
return [mkStanzaRec $ mkSMS componentJid smsJid $ s"JIDs owning this phone number:\n" <> intercalate (s"\n") owners]
Nothing -> return [mkStanzaRec $ mkSMS componentJid smsJid (fromString "You sent an invalid message")]
syncCall chan req = do
var <- atomically $ newEmptyTMVar
atomically $ writeTChan chan (req var)
atomically $ takeTMVar var
data RejoinManagerCommand =
CheckPings |
PingReply JID |
PingError JID |
Joined JID |
ForceRejoin JID JID
data RejoinManagerState = PingSent JID | Rejoining
rejoinManager db sendToComponent componentJid toRoomPresences toRejoinManager =
next mempty
where
mkMucJid muc nick = parseJID $ bareTxt muc <> fromString "/" <> nick
ourJids muc (x,y)
| Just (JID { jidDomain = d }) <- yJid,
strDomain d /= fromString componentJid = Nothing
| otherwise = (,) <$> mkMucJid muc x <*> yJid
where
yJid = parseJID =<< y
next state = atomically (readTChan toRejoinManager) >>= go state
go state (PingReply mucJid) =
next $! Map.delete mucJid state
go state (PingError mucJid) = do
forM_ (Map.lookup mucJid state) $ \x -> case x of
PingSent cheoJid -> atomically $ writeTChan toRejoinManager (ForceRejoin mucJid cheoJid)
_ -> return ()
next state
go state (Joined mucJid) =
next $! Map.delete mucJid state
go state (ForceRejoin mucJid cheoJid) = do
atomically $ writeTChan toRoomPresences (StartRejoin cheoJid mucJid)
mapM_ sendToComponent =<< rejoinRoom db cheoJid mucJid True
next $! Map.insert mucJid Rejoining state
go state CheckPings = do
(next =<<) $! DB.foldKeysM db (DB.Key ["presence"]) state $ \state pkey@(DB.Key keyparts) -> do
let Just muc = parseJID . fromString =<< atZ keyparts 1
presences <- mapMaybe (ourJids muc) <$> DB.hgetall db pkey
(\x -> foldM x state presences) $ \state (mucJid, cheoJid) ->
case Map.lookup mucJid state of
Nothing -> do
uuid <- fromMaybe "UUIDFAIL" <$> (fmap.fmap) (fromString . UUID.toString) UUID.nextUUID
sendToComponent $ mkStanzaRec $ (emptyIQ IQGet) {
iqTo = Just mucJid,
iqFrom = Just cheoJid,
iqID = Just $ fromString $ "CHEOGRAMPING%" <> uuid,
iqPayload = Just $ Element (fromString "{urn:xmpp:ping}ping") [] []
}
return $! Map.insert mucJid (PingSent cheoJid) state
Just (PingSent _) -> do -- Timeout, rejoin
atomically $ writeTChan toRejoinManager (ForceRejoin mucJid cheoJid)
return state
Just Rejoining -> -- Don't ping, we're working on it
return state
-- tel@cheogram, from (bare is MUC, resource is nick), Maybe participantJID
data RoomPresences =
RecordSelfJoin JID JID (Maybe JID) |
RecordJoin JID JID (Maybe JID) |
RecordPart JID JID |
RecordNickChanged JID JID Text |
Clear JID JID |
StartRejoin JID JID |
GetRoomPresences JID JID (TMVar [(Text, Maybe Text)])
roomPresences db toRoomPresences =
forever $ atomically (readTChan toRoomPresences) >>= go
where
go (RecordSelfJoin cheoJid from jid) = do
-- After a join is done we have a full presence list, remove old ones
DB.del db (DB.byNode cheoJid [muc from, "old_presence"])
globalAndLocal cheoJid from (\k -> DB.hset db k [(resource from, bareTxt <$> jid)])
go (RecordJoin cheoJid from jid) =
globalAndLocal cheoJid from (\k -> DB.hset db k [(resource from, bareTxt <$> jid)])
go (RecordPart cheoJid from) = do
globalAndLocal cheoJid from (\k -> DB.hdel db k [resource from])
go (RecordNickChanged cheoJid from nick) =
globalAndLocal cheoJid from (\k -> DB.hset db k [(resource from, Just nick)])
go (Clear cheoJid from) =
DB.del db (DB.byNode cheoJid [muc from, "presence"])
go (StartRejoin cheoJid from) = do
-- Copy current presences to a holding space so we can clear when rejoin is over
presences <- DB.hgetall db (DB.byNode cheoJid [muc from, "presence"])
DB.hset db (DB.byNode cheoJid [muc from, "old_presence"]) presences
DB.del db (DB.byNode cheoJid [muc from, "presence"])
go (GetRoomPresences cheoJid from rtrn) = do
presences <- DB.hgetall db (DB.byNode cheoJid [muc from, "presence"])
old_presences <- DB.hgetall db (DB.byNode cheoJid [muc from, "old_presence"])
atomically $ putTMVar rtrn $ presences ++ old_presences
globalAndLocal cheoJid from f = do
f (DB.Key ["presence", muc from])
f (DB.byNode cheoJid [muc from, "presence"])
muc = T.unpack . bareTxt
resource x = fromMaybe mempty (strResource <$> jidResource x)
data JoinPartDebounce = DebounceJoin JID JID (Maybe JID) | DebouncePart JID JID | DebounceExpire JID JID UTCTime deriving (Show)
joinPartDebouncer db backendHost sendToComponent componentJid toRoomPresences toJoinPartDebouncer = next mempty
where
next state = do
msg <- atomically (readTChan toJoinPartDebouncer)
go state msg >>= next
recordJoinPart cheoJid from mjid join
| join = atomically $ writeTChan toRoomPresences $ RecordJoin cheoJid from mjid
| otherwise = atomically $ writeTChan toRoomPresences $ RecordPart cheoJid from
sendPart cheoJid from time = forM_ (mapToBackend backendHost cheoJid) $ \smsJid -> do
atomically $ writeTChan toRoomPresences $ RecordPart cheoJid from
now <- getCurrentTime
sendToComponent $ mkStanzaRec $ mkSMS componentJid smsJid $ mconcat [
fromString "* ",
fromMaybe mempty (strResource <$> jidResource from),
fromString " left the group ",
fromString $ show $ round ((now `diffUTCTime` time) / 60),
fromString " minutes ago"
]
sendJoin cheoJid from time mjid = forM_ (mapToBackend backendHost cheoJid) $ \smsJid -> do
let nick = fromMaybe mempty (strResource <$> jidResource from)
presences <- syncCall toRoomPresences $ GetRoomPresences cheoJid from
now <- getCurrentTime
when (isNothing $ lookup nick presences) $ do
atomically $ writeTChan toRoomPresences $ RecordJoin cheoJid from mjid
sendToComponent $ mkStanzaRec $ mkSMS componentJid smsJid $ mconcat [
fromString "* ",
nick,
fromString " joined the group ",
fromString $ show $ round ((now `diffUTCTime` time) / 60),
fromString " minutes ago"
]
debounceCheck state cheoJid from mjid join =
case Map.lookup (cheoJid, from) state of
Just (_, _, j) | j /= join -> return $! Map.delete (cheoJid, from) state -- debounce
Just (_, _, _) -> return state -- ignore dupe
Nothing -> do
expire <- fmap (fromMaybe (-1) . (readZ . textToString =<<)) (DB.get db (DB.byNode cheoJid ["debounce"]))
time <- getCurrentTime
if expire < 0 then recordJoinPart cheoJid from mjid join else
void $ forkIO $ threadDelay (expire*1000000) >> atomically (writeTChan toJoinPartDebouncer $ DebounceExpire cheoJid from time)
return $! Map.insert (cheoJid, from) (time, mjid, join) state
go state (DebounceJoin cheoJid from mjid) =
debounceCheck state cheoJid from mjid True
go state (DebouncePart cheoJid from) =
debounceCheck state cheoJid from Nothing False
go state (DebounceExpire cheoJid from time) =
case Map.updateLookupWithKey (\_ (t,m,j) -> if t == time then Nothing else Just (t,m,j)) (cheoJid, from) state of
(Just (t, mjid, join), state')
| t == time && join -> sendJoin cheoJid from time mjid >> return state'
| t == time -> sendPart cheoJid from time >> return state'
(_, state') -> return state'
adhocBotManager :: (UIO.Unexceptional m) => DB.DB -> JID -> (XMPP.Message -> UIO.UIO ()) -> (XMPP.IQ -> UIO.UIO (STM (Maybe XMPP.IQ))) -> (STM XMPP.Message) -> m ()
adhocBotManager db componentJid sendMessage sendIQ messages = do
cleanupChan <- atomicUIO newTChan
statefulManager cleanupChan Map.empty
where
statefulManager cleanupChan sessions = do
join $ atomicUIO $ (processMessage cleanupChan sessions <$> messages) <|> (cleanupSession cleanupChan sessions <$> readTChan cleanupChan)
cleanupSession cleanupChan sessions sessionToClean = statefulManager cleanupChan $! (Map.delete sessionToClean sessions)
processMessage cleanupChan sessions message = do
-- XXX: At some point this should not include resource, but it makes it easy to test for now
let key = bareTxt <$> (XMPP.stanzaFrom message)
sessions' <- case Map.lookup key sessions of
Just input -> input message >> return sessions
Nothing -> do
newChan <- atomicUIO newTChan
UIO.forkFinally (adhocBotSession db componentJid sendMessage sendIQ (readTChan newChan) message) (\result -> do
fromIO_ $ either (log "adhocBotManager") (const $ return ()) result
atomicUIO $ writeTChan cleanupChan key
)
let writer = (atomicUIO . writeTChan newChan)
return $ Map.insert key writer sessions
statefulManager cleanupChan sessions'
data Avatar = Avatar Text Int64 Text
mkAvatar :: FilePath -> IO Avatar
mkAvatar path = do
png <- LZ.readFile path
return $! Avatar
(T.pack $ showDigest $ sha1 png)
(LZ.length png)
(decodeUtf8 $ Base64.encode $ LZ.toStrict png)
avatarMetadata :: Avatar -> XML.Element
avatarMetadata (Avatar hash size _) =
XML.Element (s"{http://jabber.org/protocol/pubsub#event}event") [] [
XML.NodeElement $ XML.Element (s"{http://jabber.org/protocol/pubsub#event}items")
[(s"node", [XML.ContentText $ s"urn:xmpp:avatar:metadata"])] [
XML.NodeElement $ XML.Element (s"{http://jabber.org/protocol/pubsub#event}item")
[(s"id", [XML.ContentText hash])] [
XML.NodeElement $ XML.Element (s"{urn:xmpp:avatar:metadata}metadata") [] [
XML.NodeElement $ XML.Element (s"{urn:xmpp:avatar:metadata}info") [
(s"id", [XML.ContentText hash]),
(s"bytes", [XML.ContentText $ tshow size]),
(s"type", [XML.ContentText $ s"image/png"])
] []
]
]
]
]
main :: IO ()
main = do
hSetBuffering stdout LineBuffering
hSetBuffering stderr LineBuffering
args <- getArgs
case args of
("register":componentHost:host:port:secret:backendHost:did:password:[]) -> do
log "" "Registering..."
let Just componentJid = parseJID (fromString componentHost)
let Just gatewayJid = parseJID (fromString backendHost)
void $ runComponent (Server componentJid host (read port)) (fromString secret) $ do
mapM_ putStanza =<< registerToGateway componentJid gatewayJid (fromString did) (fromString password)
liftIO $ threadDelay 1000000
[config] -> do
(Config.Config componentJid (Config.ServerConfig host port) secret backendHost rawdid registrationJid conferences s5bListenOn (Config.ServerConfig s5bhost s5bport) jingleStore jingleStoreURL (Config.Redis presenceRCI stateRCI) (Config.ServerConfig statsdHost statsdPort) maybeAvatarPath) <- Dhall.input Dhall.auto (fromString config)
log "" "Starting..."
let Just did = normalizeTel rawdid
db <- DB.mk "./db.tcdb" stateRCI
presenceRedis <- Redis.checkedConnect presenceRCI
toJoinPartDebouncer <- atomically newTChan
sendToComponent <- atomically newTChan
toStanzaProcessor <- atomically newTChan
toRoomPresences <- atomically newTChan
toRejoinManager <- atomically newTChan
statsd <- openStatsD statsdHost (show statsdPort) ["cheogram"]
(sendIQ, iqReceiver) <- iqManager $ atomicUIO . writeTChan sendToComponent . mkStanzaRec
adhocBotMessages <- atomically newTChan
void $ forkIO $ adhocBotManager db componentJid (atomicUIO . writeTChan sendToComponent . mkStanzaRec) sendIQ (readTChan adhocBotMessages)
void $ forkIO $ joinPartDebouncer db backendHost (atomically . writeTChan sendToComponent) componentJid toRoomPresences toJoinPartDebouncer
void $ forkIO $ roomPresences db toRoomPresences
void $ forkIO $ forever $ atomically (writeTChan toRejoinManager CheckPings) >> threadDelay 120000000
void $ forkIO $ rejoinManager db (atomically . writeTChan sendToComponent) (textToString $ formatJID componentJid) toRoomPresences toRejoinManager
-- When we're talking to the adhoc bot we'll get a command from stuff\40example.com@cheogram.com
-- When they're talking to us directly, we'll get the command from stuff@example.com
-- In either case, we want to use the same key and understand it as coming from the same user
let maybeUnescape userJid
| jidDomain userJid == jidDomain componentJid,
Just node <- jidNode userJid =
let resource = maybe mempty strResource $ jidResource userJid
in
-- If we can't parse the thing we unescaped, just return the original
fromMaybe userJid $ parseJID (unescapeJid (strNode node) ++ if T.null resource then mempty else s"/" ++ resource)
| otherwise = userJid
processDirectMessageRouteConfig <- ConfigureDirectMessageRoute.main (XMPP.jidDomain componentJid)
(\userJid ->
let userJid' = maybeUnescape userJid in
(parseJID =<<) <$> DB.get db (DB.byJid userJid' ["possible-route"])
)
(\userJid ->
let userJid' = maybeUnescape userJid in
(parseJID =<<) <$> DB.get db (DB.byJid userJid' ["direct-message-route"])
)
(\userJid mgatewayJid -> do
let userJid' = maybeUnescape userJid
DB.del db (DB.byJid userJid' ["possible-route"])
case mgatewayJid of
Just gatewayJid -> do
maybeExistingRoute <- (parseJID =<<) <$> DB.get db (DB.byJid userJid' ["direct-message-route"])
forM_ maybeExistingRoute $ \existingRoute ->
when (existingRoute /= gatewayJid)
(atomically . writeTChan sendToComponent . mkStanzaRec =<< unregisterDirectMessageRoute db componentJid userJid' existingRoute)
DB.set db (DB.byJid userJid' ["direct-message-route"]) (formatJID gatewayJid)
forM_ (parseJID $ escapeJid (bareTxt userJid') ++ s"@" ++ formatJID componentJid) $ \from ->
forM_ (parseJID $ did ++ s"@" ++ formatJID gatewayJid) $ \to ->
atomically $ writeTChan sendToComponent $ mkStanzaRec $
mkSMS from to (s"/addjid " ++ bareTxt userJid')
return ()
Nothing -> do
maybeExistingRoute <- (parseJID =<<) <$> DB.get db (DB.byJid userJid' ["direct-message-route"])
DB.del db (DB.byJid userJid' ["direct-message-route"])
forM_ maybeExistingRoute $ \existingRoute ->
atomically . writeTChan sendToComponent . mkStanzaRec =<< unregisterDirectMessageRoute db componentJid userJid' existingRoute
)
jingleHandler <- UIO.runEitherIO $ Jingle.setupJingleHandlers jingleStore s5bListenOn (fromString s5bhost, s5bport)
(log "JINGLE")
(\iq@(IQ { iqPayload = Just jingle }) path ->
forM_ (isNamed (s"{urn:xmpp:jingle:1}content") =<< elementChildren jingle) $ \content -> do
let fileDesc = mfilter (/=mempty) $ fmap (mconcat . elementText) $ headZ (isNamed (s"{urn:xmpp:jingle:apps:file-transfer:5}desc") =<< elementChildren =<< isNamed (s"{urn:xmpp:jingle:apps:file-transfer:5}file") =<< elementChildren =<< isNamed (s"{urn:xmpp:jingle:apps:file-transfer:5}description") =<< elementChildren content)
atomicUIO $ writeTChan toStanzaProcessor $
let url = jingleStoreURL ++ (T.takeWhileEnd (/='/') $ fromString path) in
ReceivedMessage $ (emptyMessage MessageNormal) {
messageFrom = iqFrom iq,
messageTo = iqTo iq,
messagePayloads = [
Element (s"{jabber:component:accept}body") [] [NodeContent $ ContentText $ maybe mempty (++s"\n") fileDesc ++ url],
Element (s"{jabber:x:oob}x") [] ([
NodeElement $ Element (s"{jabber:x:oob}url") [] [NodeContent $ ContentText url]
] ++ (maybe [] (\desc -> pure $ NodeElement $ Element (s"{jabber:x:oob}desc") [] [NodeContent $ ContentText desc]) fileDesc))
]
}
fromIO_ $ atomically $ writeTChan sendToComponent $ mkStanzaRec $ (emptyIQ IQSet) {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqPayload = Just $ Element
(s"{urn:xmpp:jingle:1}jingle")
[(s"action", [s"session-info"]), (s"sid", [ContentText $ fromMaybe mempty $ attributeText (s"sid") jingle])]
[
NodeElement $ Element (s"{urn:xmpp:jingle:apps:file-transfer:5}received")
[(s"creator", fromMaybe [] $ attributeContent (s"creator") content), (s"name", fromMaybe [] $ attributeContent (s"name") content)] []
]
}
fromIO_ $ atomically $ writeTChan sendToComponent $ mkStanzaRec $ (emptyIQ IQSet) {
iqTo = iqFrom iq,
iqFrom = iqTo iq,
iqID = Just $ s"id-session-terminate",
iqPayload = Just $ Element
(s"{urn:xmpp:jingle:1}jingle")
[(s"action", [s"session-terminate"]), (s"sid", [ContentText $ fromMaybe mempty $ attributeText (s"sid") jingle])]
[
NodeElement $ Element (s"{urn:xmpp:jingle:1}reason")
[]
[
NodeElement $ Element (s"{urn:xmpp:jingle:1}success") [] []
]
]
}
) (\iq@(IQ { iqFrom = Just from, iqTo = Just to }) -> do
maybeProxy <- fmap (join . hush) $ UIO.fromIO $ getSipProxy db componentJid sendIQ from
fromIO_ $ atomically $ writeTChan sendToComponent $ mkStanzaRec $ case maybeProxy of
Just proxy ->
rewriteJingleInitiatorResponder $ iq {
iqFrom = parseJID $ escapeJid (bareTxt from) ++ s"@" ++ formatJID componentJid ++ s"/CHEOGRAM%outbound-sip%" ++ fromMaybe mempty (strResource <$> jidResource from),
iqTo = parseJID $ escapeJid (fromMaybe mempty (strNode <$> jidNode to) ++ s"@" ++ proxy) ++ s"@sip.cheogram.com/sip"
}
Nothing -> iqNotImplemented iq
)
let pushStatsd = void . UIO.fromIO . StatsD.push statsd
maybeAvatar <- mapM mkAvatar maybeAvatarPath
log "" "runComponent STARTING"
log "runComponent ENDED" =<< runComponent (Server componentJid host port) secret
(component db presenceRedis (UIO.lift . pushStatsd) backendHost did maybeAvatar (cacheOOB (UIO.lift . pushStatsd) jingleStore jingleStoreURL) sendIQ iqReceiver (writeTChan adhocBotMessages) toRoomPresences toRejoinManager toJoinPartDebouncer sendToComponent toStanzaProcessor processDirectMessageRouteConfig jingleHandler componentJid [registrationJid] conferences)
_ -> log "ERROR" "Bad arguments"