Files
simplex-chat/src/Simplex/Chat/Library/Internal.hs
2025-12-11 17:29:31 +00:00

2634 lines
165 KiB
Haskell

{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE KindSignatures #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE MultiWayIf #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedLists #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TupleSections #-}
{-# LANGUAGE TypeApplications #-}
{-# OPTIONS_GHC -fno-warn-ambiguous-fields #-}
module Simplex.Chat.Library.Internal where
import qualified Codec.Compression.Zstd as Z1
import Control.Applicative ((<|>))
import Control.Concurrent.STM (retry)
import Control.Logger.Simple
import Control.Monad
import Control.Monad.Except
import Control.Monad.IO.Unlift
import Control.Monad.Reader
import Crypto.Random (ChaChaDRG)
import qualified Data.Aeson as J
import Data.Bifunctor (first)
import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Char8 as B
import qualified Data.ByteString.Lazy.Char8 as LB
import Data.Char (isDigit)
import Data.Containers.ListUtils (nubOrd)
import Data.Either (partitionEithers, rights)
import Data.Fixed (div')
import Data.Foldable (foldr')
import Data.Functor (($>))
import Data.Functor.Identity
import Data.Int (Int64)
import Data.List (find, foldl', mapAccumL, partition)
import Data.List.NonEmpty (NonEmpty (..), (<|))
import qualified Data.List.NonEmpty as L
import Data.Map.Strict (Map)
import qualified Data.Map.Strict as M
import Data.Maybe (catMaybes, fromMaybe, isJust, isNothing, mapMaybe)
import qualified Data.Set as S
import Data.Text (Text)
import qualified Data.Text as T
import Data.Text.Encoding (encodeUtf8)
import Data.Time (addUTCTime)
import Data.Time.Calendar (fromGregorian)
import Data.Time.Clock (UTCTime (..), diffUTCTime, getCurrentTime, nominalDiffTimeToSeconds, secondsToDiffTime)
import Simplex.Chat.Call
import Simplex.Chat.Controller
import Simplex.Chat.Files
import Simplex.Chat.Markdown
import Simplex.Chat.Messages
import Simplex.Chat.Messages.Batch (MsgBatch (..), batchMessages)
import Simplex.Chat.Messages.CIContent
import Simplex.Chat.Messages.CIContent.Events
import Simplex.Chat.Operators
import Simplex.Chat.ProfileGenerator (generateRandomProfile)
import Simplex.Chat.Protocol
import Simplex.Chat.Store
import Simplex.Chat.Store.ContactRequest
import Simplex.Chat.Store.Direct
import Simplex.Chat.Store.Files
import Simplex.Chat.Store.Groups
import Simplex.Chat.Store.Messages
import Simplex.Chat.Store.Profiles
import Simplex.Chat.Store.Shared
import Simplex.Chat.Types
import Simplex.Chat.Types.MemberRelations
import Simplex.Chat.Types.Preferences
import Simplex.Chat.Types.Shared
import Simplex.Chat.Util (encryptFile, shuffle)
import Simplex.FileTransfer.Description (FileDescriptionURI (..), ValidFileDescription)
import qualified Simplex.FileTransfer.Description as FD
import Simplex.FileTransfer.Protocol (FileParty (..), FilePartyI)
import Simplex.FileTransfer.Types (RcvFileId, SndFileId)
import Simplex.Messaging.Agent
import Simplex.Messaging.Agent.Client (getFastNetworkConfig, ipAddressProtected, withLockMap)
import Simplex.Messaging.Agent.Env.SQLite (AgentConfig (..), ServerCfg (..))
import Simplex.Messaging.Agent.Lock (withLock)
import Simplex.Messaging.Agent.Protocol
import qualified Simplex.Messaging.Agent.Protocol as AP (AgentErrorType (..))
import qualified Simplex.Messaging.Agent.Store.DB as DB
import Simplex.Messaging.Client (NetworkConfig (..), NetworkRequestMode (..))
import Simplex.Messaging.Compression (compressionLevel)
import Simplex.Messaging.Crypto.File (CryptoFile (..), CryptoFileArgs (..))
import qualified Simplex.Messaging.Crypto.File as CF
import Simplex.Messaging.Crypto.Ratchet (PQEncryption (..), PQSupport (..), pattern IKPQOff, pattern PQEncOff, pattern PQEncOn, pattern PQSupportOff, pattern PQSupportOn)
import qualified Simplex.Messaging.Crypto.Ratchet as CR
import Simplex.Messaging.Encoding.String
import Simplex.Messaging.Protocol (MsgBody, MsgFlags (..), ProtoServerWithAuth (..), ProtocolServer, ProtocolTypeI (..), SProtocolType (..), SubscriptionMode (..), UserProtocol, XFTPServer)
import qualified Simplex.Messaging.Protocol as SMP
import qualified Simplex.Messaging.TMap as TM
import Simplex.Messaging.Util
import Simplex.Messaging.Version
import System.FilePath (takeFileName, (</>))
import System.IO (Handle, IOMode (..), hFlush)
import UnliftIO.Concurrent (forkFinally, mkWeakThreadId)
import UnliftIO.Directory
import UnliftIO.IO (hClose, openFile)
import UnliftIO.STM
maxMsgReactions :: Int
maxMsgReactions = 3
maxRcvMentions :: Int
maxRcvMentions = 5
maxSndMentions :: Int
maxSndMentions = 3
withChatLock :: Text -> CM a -> CM a
withChatLock name action = asks chatLock >>= \l -> withLock l name action
withEntityLock :: Text -> ChatLockEntity -> CM a -> CM a
withEntityLock name entity action = do
chatLock <- asks chatLock
ls <- asks entityLocks
atomically $ unlessM (isEmptyTMVar chatLock) retry
withLockMap ls entity name action
withInvitationLock :: Text -> ByteString -> CM a -> CM a
withInvitationLock name = withEntityLock name . CLInvitation
{-# INLINE withInvitationLock #-}
withConnectionLock :: Text -> Int64 -> CM a -> CM a
withConnectionLock name = withEntityLock name . CLConnection
{-# INLINE withConnectionLock #-}
withContactLock :: Text -> ContactId -> CM a -> CM a
withContactLock name = withEntityLock name . CLContact
{-# INLINE withContactLock #-}
withGroupLock :: Text -> GroupId -> CM a -> CM a
withGroupLock name = withEntityLock name . CLGroup
{-# INLINE withGroupLock #-}
withUserContactLock :: Text -> Int64 -> CM a -> CM a
withUserContactLock name = withEntityLock name . CLUserContact
{-# INLINE withUserContactLock #-}
withContactRequestLock :: Text -> Int64 -> CM a -> CM a
withContactRequestLock name = withEntityLock name . CLContactRequest
{-# INLINE withContactRequestLock #-}
withFileLock :: Text -> Int64 -> CM a -> CM a
withFileLock name = withEntityLock name . CLFile
{-# INLINE withFileLock #-}
useServerCfgs :: forall p. UserProtocol p => SProtocolType p -> RandomAgentServers -> [(Text, ServerOperator)] -> [UserServer p] -> NonEmpty (ServerCfg p)
useServerCfgs p RandomAgentServers {smpServers, xftpServers} opDomains =
fromMaybe (rndAgentServers p) . L.nonEmpty . agentServerCfgs p opDomains
where
rndAgentServers :: SProtocolType p -> NonEmpty (ServerCfg p)
rndAgentServers = \case
SPSMP -> smpServers
SPXFTP -> xftpServers
contactCITimed :: Contact -> CM (Maybe CITimed)
contactCITimed ct = sndContactCITimed False ct Nothing
sndContactCITimed :: Bool -> Contact -> Maybe Int -> CM (Maybe CITimed)
sndContactCITimed live = sndCITimed_ live . contactTimedTTL
sndGroupCITimed :: Bool -> GroupInfo -> Maybe Int -> CM (Maybe CITimed)
sndGroupCITimed live = sndCITimed_ live . groupTimedTTL
sndCITimed_ :: Bool -> Maybe (Maybe Int) -> Maybe Int -> CM (Maybe CITimed)
sndCITimed_ live chatTTL itemTTL =
forM (chatTTL >>= (itemTTL <|>)) $ \ttl ->
CITimed ttl
<$> if live
then pure Nothing
else Just . addUTCTime (realToFrac ttl) <$> liftIO getCurrentTime
callTimed :: Contact -> ACIContent -> CM (Maybe CITimed)
callTimed ct aciContent =
case aciContentCallStatus aciContent of
Just callStatus
| callComplete callStatus -> do
contactCITimed ct
_ -> pure Nothing
where
aciContentCallStatus :: ACIContent -> Maybe CICallStatus
aciContentCallStatus (ACIContent _ (CISndCall st _)) = Just st
aciContentCallStatus (ACIContent _ (CIRcvCall st _)) = Just st
aciContentCallStatus _ = Nothing
toggleNtf :: GroupMember -> Bool -> CM ()
toggleNtf m ntfOn =
when (memberActive m) $
forM_ (memberConnId m) $ \connId ->
withAgent (\a -> toggleConnectionNtfs a connId ntfOn) `catchAllErrors` eToView
prepareGroupMsg :: DB.Connection -> User -> GroupInfo -> Maybe MsgScope -> MsgContent -> Map MemberName MsgMention -> Maybe ChatItemId -> Maybe CIForwardedFrom -> Maybe FileInvitation -> Maybe CITimed -> Bool -> ExceptT StoreError IO (ChatMsgEvent 'Json, Maybe (CIQuote 'CTGroup))
prepareGroupMsg db user g@GroupInfo {membership} msgScope mc mentions quotedItemId_ itemForwarded fInv_ timed_ live = case (quotedItemId_, itemForwarded) of
(Nothing, Nothing) ->
let mc' = MCSimple $ ExtMsgContent mc mentions fInv_ (ttl' <$> timed_) (justTrue live) msgScope
in pure (XMsgNew mc', Nothing)
(Nothing, Just _) ->
let mc' = MCForward $ ExtMsgContent mc mentions fInv_ (ttl' <$> timed_) (justTrue live) msgScope
in pure (XMsgNew mc', Nothing)
(Just quotedItemId, Nothing) -> do
CChatItem _ qci@ChatItem {meta = CIMeta {itemTs, itemSharedMsgId}, formattedText, mentions = quoteMentions, file} <-
getGroupCIWithReactions db user g quotedItemId
(origQmc, qd, sent, GroupMember {memberId}) <- quoteData qci membership
let msgRef = MsgRef {msgId = itemSharedMsgId, sentAt = itemTs, sent, memberId = Just memberId}
qmc = quoteContent mc origQmc file
(qmc', ft', _) = updatedMentionNames qmc formattedText quoteMentions
quotedItem = CIQuote {chatDir = qd, itemId = Just quotedItemId, sharedMsgId = itemSharedMsgId, sentAt = itemTs, content = qmc', formattedText = ft'}
mc' = MCQuote QuotedMsg {msgRef, content = qmc'} (ExtMsgContent mc mentions fInv_ (ttl' <$> timed_) (justTrue live) msgScope)
pure (XMsgNew mc', Just quotedItem)
(Just _, Just _) -> throwError SEInvalidQuote
where
quoteData :: ChatItem c d -> GroupMember -> ExceptT StoreError IO (MsgContent, CIQDirection 'CTGroup, Bool, GroupMember)
quoteData ChatItem {meta = CIMeta {itemDeleted = Just _}} _ = throwError SEInvalidQuote
quoteData ChatItem {chatDir = CIGroupSnd, content = CISndMsgContent qmc} membership' = pure (qmc, CIQGroupSnd, True, membership')
quoteData ChatItem {chatDir = CIGroupRcv m, content = CIRcvMsgContent qmc} _ = pure (qmc, CIQGroupRcv $ Just m, False, m)
quoteData _ _ = throwError SEInvalidQuote
updatedMentionNames :: MsgContent -> Maybe MarkdownList -> Map MemberName CIMention -> (MsgContent, Maybe MarkdownList, Map MemberName CIMention)
updatedMentionNames mc ft_ mentions = case ft_ of
Just ft
| not (null ft) && not (null mentions) && not (all sameName $ M.assocs mentions) ->
let (mentions', ft') = mapAccumL update M.empty ft
text = T.concat $ map markdownText ft'
in (mc {text} :: MsgContent, Just ft', mentions')
_ -> (mc, ft_, mentions)
where
sameName (name, CIMention {memberRef}) = case memberRef of
Just CIMentionMember {displayName} -> case T.stripPrefix displayName name of
Just rest
| T.null rest -> True
| otherwise -> case T.uncons rest of
Just ('_', suffix) -> T.all isDigit suffix
_ -> False
Nothing -> False
Nothing -> True
update mentions' ft@(FormattedText f _) = case f of
Just (Mention name) -> case M.lookup name mentions of
Just mm@CIMention {memberRef} ->
let name' = uniqueMentionName 0 $ case memberRef of
Just CIMentionMember {displayName} -> displayName
Nothing -> name
in (M.insert name' mm mentions', FormattedText (Just $ Mention name') ('@' `T.cons` viewName name'))
Nothing -> (mentions', ft)
_ -> (mentions', ft)
where
uniqueMentionName :: Int -> Text -> Text
uniqueMentionName pfx name =
let prefixed = if pfx == 0 then name else (name `T.snoc` '_') <> tshow pfx
in if prefixed `M.member` mentions' then uniqueMentionName (pfx + 1) name else prefixed
getCIMentions :: DB.Connection -> User -> GroupInfo -> Maybe MarkdownList -> Map MemberName GroupMemberId -> ExceptT StoreError IO (Map MemberName CIMention)
getCIMentions db user GroupInfo {groupId} ft_ mentions = case ft_ of
Just ft | not (null ft) && not (null mentions) -> do
let msgMentions = S.fromList $ mentionedNames ft
n = M.size mentions
-- prevent "invisible" and repeated-with-different-name mentions (when the same member is mentioned via another name)
unless (n <= maxSndMentions && all (`S.member` msgMentions) (M.keys mentions) && S.size (S.fromList $ M.elems mentions) == n) $
throwError SEInvalidMention
mapM (getMentionedGroupMember db user groupId) mentions
_ -> pure M.empty
getRcvCIMentions :: DB.Connection -> User -> GroupInfo -> Maybe MarkdownList -> Map MemberName MsgMention -> IO (Map MemberName CIMention)
getRcvCIMentions db user GroupInfo {groupId} ft_ mentions = case ft_ of
Just ft
| not (null ft) && not (null mentions) ->
let mentions' = uniqueMsgMentions maxRcvMentions mentions $ mentionedNames ft
in mapM (getMentionedMemberByMemberId db user groupId) mentions'
_ -> pure M.empty
-- prevent "invisible" and repeated-with-different-name mentions
uniqueMsgMentions :: Int -> Map MemberName MsgMention -> [ContactName] -> Map MemberName MsgMention
uniqueMsgMentions maxMentions mentions = go M.empty S.empty 0
where
go acc _ _ [] = acc
go acc seen n (name : rest)
| n >= maxMentions = acc
| otherwise = case M.lookup name mentions of
Just mm@MsgMention {memberId}
| S.notMember memberId seen ->
go (M.insert name mm acc) (S.insert memberId seen) (n + 1) rest
_ -> go acc seen n rest
getMessageMentions :: DB.Connection -> User -> GroupId -> Text -> IO (Map MemberName GroupMemberId)
getMessageMentions db user gId msg = case parseMaybeMarkdownList msg of
Just ft | not (null ft) -> M.fromList . catMaybes <$> mapM get (nubOrd $ mentionedNames ft)
_ -> pure M.empty
where
get name =
fmap (name,) . eitherToMaybe
<$> runExceptT (getGroupMemberIdByName db user gId name)
msgContentTexts :: MsgContent -> (Text, Maybe MarkdownList)
msgContentTexts mc = let t = msgContentText mc in (t, parseMaybeMarkdownList t)
ciContentTexts :: CIContent d -> (Text, Maybe MarkdownList)
ciContentTexts content = let t = ciContentToText content in (t, parseMaybeMarkdownList t)
quoteContent :: forall d. MsgContent -> MsgContent -> Maybe (CIFile d) -> MsgContent
quoteContent mc qmc ciFile_
| replaceContent = MCText qTextOrFile
| otherwise = case qmc of
MCImage _ image -> MCImage qTextOrFile image
MCFile _ -> MCFile qTextOrFile
-- consider same for voice messages
-- MCVoice _ voice -> MCVoice qTextOrFile voice
_ -> qmc
where
-- if the message we're quoting with is one of the "large" MsgContents
-- we replace the quote's content with MCText
replaceContent = case mc of
MCText _ -> False
MCFile _ -> False
MCLink {} -> True
MCImage {} -> True
MCVideo {} -> True
MCVoice {} -> False
MCReport {} -> False
MCChat {} -> True
MCUnknown {} -> True
qText = msgContentText qmc
getFileName :: CIFile d -> String
getFileName CIFile {fileName} = fileName
qFileName = maybe qText (T.pack . getFileName) ciFile_
qTextOrFile = if T.null qText then qFileName else qText
prohibitedGroupContent :: GroupInfo -> GroupMember -> Maybe GroupChatScopeInfo -> MsgContent -> Maybe MarkdownList -> Maybe f -> Bool -> Maybe GroupFeature
prohibitedGroupContent gInfo@GroupInfo {membership = GroupMember {memberRole = userRole}} m scopeInfo mc ft file_ sent
| isVoice mc && not (groupFeatureMemberAllowed SGFVoice m gInfo) = Just GFVoice
| isNothing scopeInfo && not (isVoice mc) && isJust file_ && not (groupFeatureMemberAllowed SGFFiles m gInfo) = Just GFFiles
| isNothing scopeInfo && isReport mc && (badReportUser || not (groupFeatureAllowed SGFReports gInfo)) = Just GFReports
| isNothing scopeInfo && prohibitedSimplexLinks gInfo m ft = Just GFSimplexLinks
| otherwise = Nothing
where
-- admins cannot send reports, non-admins cannot receive reports
badReportUser
| sent = userRole >= GRModerator
| otherwise = userRole < GRModerator
prohibitedSimplexLinks :: GroupInfo -> GroupMember -> Maybe MarkdownList -> Bool
prohibitedSimplexLinks gInfo m ft =
not (groupFeatureMemberAllowed SGFSimplexLinks m gInfo)
&& maybe False (any ftIsSimplexLink) ft
ftIsSimplexLink :: FormattedText -> Bool
ftIsSimplexLink FormattedText {format} = maybe False isSimplexLink format
roundedFDCount :: Int -> Int
roundedFDCount n
| n <= 0 = 4
| otherwise = max 4 $ fromIntegral $ (2 :: Integer) ^ (ceiling (logBase 2 (fromIntegral n) :: Double) :: Integer)
xftpSndFileTransfer_ :: User -> CryptoFile -> Integer -> Int -> Maybe ContactOrGroup -> CM (FileInvitation, CIFile 'MDSnd, FileTransferMeta)
xftpSndFileTransfer_ user file@(CryptoFile filePath cfArgs) fileSize n contactOrGroup_ = do
let fileName = takeFileName filePath
fInv = xftpFileInvitation fileName fileSize dummyFileDescr
fsFilePath <- lift $ toFSFilePath filePath
let srcFile = CryptoFile fsFilePath cfArgs
aFileId <- withAgent $ \a -> xftpSendFile a (aUserId user) srcFile (roundedFDCount n)
-- TODO CRSndFileStart event for XFTP
chSize <- asks $ fileChunkSize . config
ft@FileTransferMeta {fileId} <- withStore' $ \db -> createSndFileTransferXFTP db user contactOrGroup_ file fInv (AgentSndFileId aFileId) Nothing chSize
let fileSource = Just $ CryptoFile filePath cfArgs
ciFile = CIFile {fileId, fileName, fileSize, fileSource, fileStatus = CIFSSndStored, fileProtocol = FPXFTP}
pure (fInv, ciFile, ft)
xftpSndFileRedirect :: User -> FileTransferId -> ValidFileDescription 'FRecipient -> CM FileTransferMeta
xftpSndFileRedirect user ftId vfd = do
let fileName = "redirect.yaml"
file = CryptoFile fileName Nothing
fInv = xftpFileInvitation fileName (fromIntegral $ B.length $ strEncode vfd) dummyFileDescr
aFileId <- withAgent $ \a -> xftpSendDescription a (aUserId user) vfd (roundedFDCount 1)
chSize <- asks $ fileChunkSize . config
withStore' $ \db -> createSndFileTransferXFTP db user Nothing file fInv (AgentSndFileId aFileId) (Just ftId) chSize
dummyFileDescr :: FileDescr
dummyFileDescr = FileDescr {fileDescrText = "", fileDescrPartNo = 0, fileDescrComplete = False}
cancelFilesInProgress :: User -> [CIFileInfo] -> CM ()
cancelFilesInProgress user filesInfo = do
let filesInfo' = filter (not . fileEnded) filesInfo
(sfs, rfs) <- lift $ splitFTTypes <$> withStoreBatch (\db -> map (getFT db) filesInfo')
forM_ rfs $ \RcvFileTransfer {fileId} -> lift (closeFileHandle fileId rcvFiles) `catchAllErrors` \_ -> pure ()
lift . void . withStoreBatch' $ \db -> map (updateSndFileCancelled db) sfs
lift . void . withStoreBatch' $ \db -> map (updateRcvFileCancelled db) rfs
let xsfIds = mapMaybe (\(FileTransferMeta {fileId, xftpSndFile}, _) -> (,fileId) <$> xftpSndFile) sfs
xrfIds = mapMaybe (\RcvFileTransfer {fileId, xftpRcvFile} -> (,fileId) <$> xftpRcvFile) rfs
lift $ agentXFTPDeleteSndFilesRemote user xsfIds
lift $ agentXFTPDeleteRcvFiles xrfIds
where
fileEnded CIFileInfo {fileStatus} = case fileStatus of
Just (AFS _ status) -> ciFileEnded status
Nothing -> True
getFT :: DB.Connection -> CIFileInfo -> IO (Either ChatError FileTransfer)
getFT db CIFileInfo {fileId} = runExceptT . withExceptT ChatErrorStore $ getFileTransfer db user fileId
updateSndFileCancelled :: DB.Connection -> (FileTransferMeta, [SndFileTransfer]) -> IO ()
updateSndFileCancelled db (FileTransferMeta {fileId}, sfts) = do
updateFileCancelled db user fileId CIFSSndCancelled
forM_ sfts $ \sft -> unless (sndFTEnded sft) $ updateSndFileStatus db sft FSCancelled
updateRcvFileCancelled :: DB.Connection -> RcvFileTransfer -> IO ()
updateRcvFileCancelled db ft@RcvFileTransfer {fileId} = do
updateFileCancelled db user fileId CIFSRcvCancelled
updateRcvFileStatus db fileId FSCancelled
deleteRcvFileChunks db ft
splitFTTypes :: [Either ChatError FileTransfer] -> ([(FileTransferMeta, [SndFileTransfer])], [RcvFileTransfer])
splitFTTypes = foldr addFT ([], []) . rights
where
addFT f (sfs, rfs) = case f of
FTSnd ft@FileTransferMeta {cancelled} sfts | not cancelled -> ((ft, sfts) : sfs, rfs)
FTRcv ft@RcvFileTransfer {cancelled} | not cancelled -> (sfs, ft : rfs)
_ -> (sfs, rfs)
sndFTEnded SndFileTransfer {fileStatus} = fileStatus == FSCancelled || fileStatus == FSComplete
deleteFilesLocally :: [CIFileInfo] -> CM ()
deleteFilesLocally files =
withFilesFolder $ \filesFolder ->
liftIO . forM_ files $ \CIFileInfo {filePath} ->
mapM_ (delete . (filesFolder </>)) filePath
where
delete :: FilePath -> IO ()
delete fPath =
removeFile fPath `catchAll` \_ ->
removePathForcibly fPath `catchAll_` pure ()
-- perform an action only if filesFolder is set (i.e. on mobile devices)
withFilesFolder :: (FilePath -> CM ()) -> CM ()
withFilesFolder action = asks filesFolder >>= readTVarIO >>= mapM_ action
deleteDirectCIs :: User -> Contact -> [CChatItem 'CTDirect] -> CM [ChatItemDeletion]
deleteDirectCIs user ct items = do
let ciFilesInfo = mapMaybe (\(CChatItem _ ChatItem {file}) -> mkCIFileInfo <$> file) items
deleteCIFiles user ciFilesInfo
(errs, deletions) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (deleteItem db) items)
unless (null errs) $ toView $ CEvtChatErrors errs
pure deletions
where
deleteItem db (CChatItem md ci) = do
deleteDirectChatItem db user ct ci
pure $ contactDeletion md ct ci Nothing
deleteGroupCIs :: User -> GroupInfo -> Maybe GroupChatScopeInfo -> [CChatItem 'CTGroup] -> Maybe GroupMember -> UTCTime -> CM [ChatItemDeletion]
deleteGroupCIs user gInfo chatScopeInfo items byGroupMember_ deletedTs = do
let ciFilesInfo = mapMaybe (\(CChatItem _ ChatItem {file}) -> mkCIFileInfo <$> file) items
deleteCIFiles user ciFilesInfo
(errs, deletions) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (deleteItem db) items)
unless (null errs) $ toView $ CEvtChatErrors errs
vr <- chatVersionRange
deletions' <- case chatScopeInfo of
Nothing -> pure deletions
Just scopeInfo@GCSIMemberSupport {groupMember_} -> do
let decStats = countDeletedUnreadItems groupMember_ deletions
gInfo' <- withFastStore' $ \db -> updateGroupScopeUnreadStats db vr user gInfo scopeInfo decStats
pure $ map (updateDeletionGroupInfo gInfo') deletions
pure deletions'
where
deleteItem :: DB.Connection -> CChatItem 'CTGroup -> IO ChatItemDeletion
deleteItem db (CChatItem md ci) = do
ci' <- case byGroupMember_ of
Just m -> Just <$> updateGroupChatItemModerated db user gInfo ci m deletedTs
Nothing -> Nothing <$ deleteGroupChatItem db user gInfo ci
pure $ groupDeletion md gInfo chatScopeInfo ci ci'
countDeletedUnreadItems :: Maybe GroupMember -> [ChatItemDeletion] -> (Int, Int, Int)
countDeletedUnreadItems scopeMember_ = foldl' countItem (0, 0, 0)
where
countItem :: (Int, Int, Int) -> ChatItemDeletion -> (Int, Int, Int)
countItem (!unread, !unanswered, !mentions) ChatItemDeletion {deletedChatItem}
| aChatItemIsRcvNew deletedChatItem =
let unread' = unread + 1
unanswered' = case (scopeMember_, aChatItemRcvFromMember deletedChatItem) of
(Just scopeMember, Just rcvFromMember)
| groupMemberId' rcvFromMember == groupMemberId' scopeMember -> unanswered + 1
_ -> unanswered
mentions' = if isACIUserMention deletedChatItem then mentions + 1 else mentions
in (unread', unanswered', mentions')
| otherwise = (unread, unanswered, mentions)
updateDeletionGroupInfo :: GroupInfo -> ChatItemDeletion -> ChatItemDeletion
updateDeletionGroupInfo gInfo' ChatItemDeletion {deletedChatItem, toChatItem} =
ChatItemDeletion
{ deletedChatItem = updateACIGroupInfo gInfo' deletedChatItem,
toChatItem = updateACIGroupInfo gInfo' <$> toChatItem
}
updateACIGroupInfo :: GroupInfo -> AChatItem -> AChatItem
updateACIGroupInfo gInfo' = \case
AChatItem SCTGroup dir (GroupChat _gInfo chatScopeInfo) ci ->
AChatItem SCTGroup dir (GroupChat gInfo' chatScopeInfo) ci
aci -> aci
deleteGroupMemberCIs :: MsgDirectionI d => User -> GroupInfo -> GroupMember -> GroupMember -> SMsgDirection d -> CM ()
deleteGroupMemberCIs user gInfo member byGroupMember msgDir = do
deletedTs <- liftIO getCurrentTime
filesInfo <- withStore' $ \db -> deleteGroupMemberCIs_ db user gInfo member byGroupMember msgDir deletedTs
deleteCIFiles user filesInfo
deleteGroupMembersCIs :: User -> GroupInfo -> [GroupMember] -> GroupMember -> CM ()
deleteGroupMembersCIs user gInfo members byGroupMember = do
deletedTs <- liftIO getCurrentTime
filesInfo <- withStore' $ \db -> fmap concat $ forM members $ \m -> deleteGroupMemberCIs_ db user gInfo m byGroupMember SMDRcv deletedTs
deleteCIFiles user filesInfo
deleteGroupMemberCIs_ :: MsgDirectionI d => DB.Connection -> User -> GroupInfo -> GroupMember -> GroupMember -> SMsgDirection d -> UTCTime -> IO [CIFileInfo]
deleteGroupMemberCIs_ db user gInfo member byGroupMember msgDir deletedTs = do
fs <- getGroupMemberFileInfo db user gInfo member
updateMemberCIsModerated db user gInfo member byGroupMember msgDir deletedTs
pure fs
deleteLocalCIs :: User -> NoteFolder -> [CChatItem 'CTLocal] -> Bool -> Bool -> CM ChatResponse
deleteLocalCIs user nf items byUser timed = do
let ciFilesInfo = mapMaybe (\(CChatItem _ ChatItem {file}) -> mkCIFileInfo <$> file) items
deleteFilesLocally ciFilesInfo
(errs, deletions) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (deleteItem db) items)
unless (null errs) $ toView $ CEvtChatErrors errs
pure $ CRChatItemsDeleted user deletions byUser timed
where
deleteItem db (CChatItem md ci) = do
deleteLocalChatItem db user nf ci
pure $ ChatItemDeletion (nfItem md ci) Nothing
nfItem :: MsgDirectionI d => SMsgDirection d -> ChatItem 'CTLocal d -> AChatItem
nfItem md = AChatItem SCTLocal md (LocalChat nf)
deleteCIFiles :: User -> [CIFileInfo] -> CM ()
deleteCIFiles user filesInfo = do
cancelFilesInProgress user filesInfo
deleteFilesLocally filesInfo
markDirectCIsDeleted :: User -> Contact -> [CChatItem 'CTDirect] -> UTCTime -> CM [ChatItemDeletion]
markDirectCIsDeleted user ct items deletedTs = do
let ciFilesInfo = mapMaybe (\(CChatItem _ ChatItem {file}) -> mkCIFileInfo <$> file) items
cancelFilesInProgress user ciFilesInfo
(errs, deletions) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (markDeleted db) items)
unless (null errs) $ toView $ CEvtChatErrors errs
pure deletions
where
markDeleted db (CChatItem md ci) = do
ci' <- markDirectChatItemDeleted db user ct ci deletedTs
pure $ contactDeletion md ct ci (Just ci')
markGroupCIsDeleted :: User -> GroupInfo -> Maybe GroupChatScopeInfo -> [CChatItem 'CTGroup] -> Maybe GroupMember -> UTCTime -> CM [ChatItemDeletion]
markGroupCIsDeleted user gInfo chatScopeInfo items byGroupMember_ deletedTs = do
let ciFilesInfo = mapMaybe (\(CChatItem _ ChatItem {file}) -> mkCIFileInfo <$> file) items
cancelFilesInProgress user ciFilesInfo
(errs, deletions) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (markDeleted db) items)
unless (null errs) $ toView $ CEvtChatErrors errs
pure deletions
-- pure $ CRChatItemsDeleted user deletions byUser False
where
markDeleted db (CChatItem md ci) = do
ci' <- markGroupChatItemDeleted db user gInfo ci byGroupMember_ deletedTs
pure $ groupDeletion md gInfo chatScopeInfo ci (Just ci')
markGroupMemberCIsDeleted :: User -> GroupInfo -> GroupMember -> GroupMember -> CM ()
markGroupMemberCIsDeleted user gInfo member byGroupMember = do
deletedTs <- liftIO getCurrentTime
filesInfo <- withStore' $ \db -> markGroupMemberCIsDeleted_ db user gInfo member byGroupMember deletedTs
cancelFilesInProgress user filesInfo
markGroupMembersCIsDeleted :: User -> GroupInfo -> [GroupMember] -> GroupMember -> CM ()
markGroupMembersCIsDeleted user gInfo members byGroupMember = do
deletedTs <- liftIO getCurrentTime
filesInfo <- withStore' $ \db -> fmap concat $ forM members $ \m -> markGroupMemberCIsDeleted_ db user gInfo m byGroupMember deletedTs
cancelFilesInProgress user filesInfo
markGroupMemberCIsDeleted_ :: DB.Connection -> User -> GroupInfo -> GroupMember -> GroupMember -> UTCTime -> IO [CIFileInfo]
markGroupMemberCIsDeleted_ db user gInfo member byGroupMember deletedTs = do
fs <- getGroupMemberFileInfo db user gInfo member
markMemberCIsDeleted db user gInfo member byGroupMember deletedTs
pure fs
groupDeletion :: MsgDirectionI d => SMsgDirection d -> GroupInfo -> Maybe GroupChatScopeInfo -> ChatItem 'CTGroup d -> Maybe (ChatItem 'CTGroup d) -> ChatItemDeletion
groupDeletion md g chatScopeInfo ci ci' = ChatItemDeletion (gItem ci) (gItem <$> ci')
where
gItem = AChatItem SCTGroup md (GroupChat g chatScopeInfo)
contactDeletion :: MsgDirectionI d => SMsgDirection d -> Contact -> ChatItem 'CTDirect d -> Maybe (ChatItem 'CTDirect d) -> ChatItemDeletion
contactDeletion md ct ci ci' = ChatItemDeletion (ctItem ci) (ctItem <$> ci')
where
ctItem = AChatItem SCTDirect md (DirectChat ct)
updateCallItemStatus :: User -> Contact -> Call -> WebRTCCallStatus -> Maybe MessageId -> CM ()
updateCallItemStatus user ct@Contact {contactId} Call {chatItemId} receivedStatus msgId_ = do
aciContent_ <- callStatusItemContent user ct chatItemId receivedStatus
forM_ aciContent_ $ \aciContent -> do
timed_ <- callTimed ct aciContent
updateDirectChatItemView user ct chatItemId aciContent False False timed_ msgId_
forM_ (timed_ >>= timedDeleteAt') $
startProximateTimedItemThread user (ChatRef CTDirect contactId Nothing, chatItemId)
updateDirectChatItemView :: User -> Contact -> ChatItemId -> ACIContent -> Bool -> Bool -> Maybe CITimed -> Maybe MessageId -> CM ()
updateDirectChatItemView user ct chatItemId (ACIContent msgDir ciContent) edited live timed_ msgId_ = do
ci' <- withStore $ \db -> updateDirectChatItem db user ct chatItemId ciContent edited live timed_ msgId_
toView $ CEvtChatItemUpdated user (AChatItem SCTDirect msgDir (DirectChat ct) ci')
callStatusItemContent :: User -> Contact -> ChatItemId -> WebRTCCallStatus -> CM (Maybe ACIContent)
callStatusItemContent user Contact {contactId} chatItemId receivedStatus = do
CChatItem msgDir ChatItem {meta = CIMeta {updatedAt}, content} <-
withStore $ \db -> getDirectChatItem db user contactId chatItemId
ts <- liftIO getCurrentTime
let callDuration :: Int = nominalDiffTimeToSeconds (ts `diffUTCTime` updatedAt) `div'` 1
callStatus = case content of
CISndCall st _ -> Just st
CIRcvCall st _ -> Just st
_ -> Nothing
newState_ = case (callStatus, receivedStatus) of
(Just CISCallProgress, WCSConnected) -> Nothing -- if call in-progress received connected -> no change
(Just CISCallProgress, WCSDisconnected) -> Just (CISCallEnded, callDuration) -- calculate in-progress duration
(Just CISCallProgress, WCSFailed) -> Just (CISCallEnded, callDuration) -- whether call disconnected or failed
(Just CISCallPending, WCSDisconnected) -> Just (CISCallMissed, 0)
(Just CISCallEnded, _) -> Nothing -- if call already ended or failed -> no change
(Just CISCallError, _) -> Nothing
(Just _, WCSConnecting) -> Just (CISCallNegotiated, 0)
(Just _, WCSConnected) -> Just (CISCallProgress, 0) -- if call ended that was never connected, duration = 0
(Just _, WCSDisconnected) -> Just (CISCallEnded, 0)
(Just _, WCSFailed) -> Just (CISCallError, 0)
(Nothing, _) -> Nothing -- some other content - we should never get here, but no exception is thrown
pure $ aciContent msgDir <$> newState_
where
aciContent :: forall d. SMsgDirection d -> (CICallStatus, Int) -> ACIContent
aciContent msgDir (callStatus', duration) = case msgDir of
SMDSnd -> ACIContent SMDSnd $ CISndCall callStatus' duration
SMDRcv -> ACIContent SMDRcv $ CIRcvCall callStatus' duration
-- mobile clients use file paths relative to app directory (e.g. for the reason ios app directory changes on updates),
-- so we have to differentiate between the file path stored in db and communicated with frontend, and the file path
-- used during file transfer for actual operations with file system
toFSFilePath :: FilePath -> CM' FilePath
toFSFilePath f =
maybe f (</> f) <$> (chatReadVar' filesFolder)
setFileToEncrypt :: RcvFileTransfer -> CM RcvFileTransfer
setFileToEncrypt ft@RcvFileTransfer {fileId} = do
cfArgs <- atomically . CF.randomArgs =<< asks random
withStore' $ \db -> setFileCryptoArgs db fileId cfArgs
pure (ft :: RcvFileTransfer) {cryptoArgs = Just cfArgs}
receiveFile' :: User -> RcvFileTransfer -> Bool -> Maybe Bool -> Maybe FilePath -> CM ChatResponse
receiveFile' user ft userApprovedRelays rcvInline_ filePath_ = do
(CRRcvFileAccepted user <$> acceptFileReceive user ft userApprovedRelays rcvInline_ filePath_) `catchAllErrors` processError
where
-- TODO AChatItem in Cancelled events
processError e
| rctFileCancelled e = pure $ CRRcvFileAcceptedSndCancelled user ft
| otherwise = throwError e
receiveFileEvt' :: User -> RcvFileTransfer -> Bool -> Maybe Bool -> Maybe FilePath -> CM ChatEvent
receiveFileEvt' user ft userApprovedRelays rcvInline_ filePath_ = do
(CEvtRcvFileAccepted user <$> acceptFileReceive user ft userApprovedRelays rcvInline_ filePath_) `catchAllErrors` processError
where
-- TODO AChatItem in Cancelled events
processError e
| rctFileCancelled e = pure $ CEvtRcvFileAcceptedSndCancelled user ft
| otherwise = throwError e
rctFileCancelled :: ChatError -> Bool
rctFileCancelled = \case
ChatErrorAgent (SMP _ SMP.AUTH) _ _ -> True
ChatErrorAgent (CONN DUPLICATE _) _ _ -> True
_ -> False
acceptFileReceive :: User -> RcvFileTransfer -> Bool -> Maybe Bool -> Maybe FilePath -> CM AChatItem
acceptFileReceive user@User {userId} RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = FileInvitation {fileName = fName, fileConnReq, fileInline, fileSize}, fileStatus, grpMemberId, cryptoArgs} userApprovedRelays rcvInline_ filePath_ = do
unless (fileStatus == RFSNew) $ case fileStatus of
RFSCancelled _ -> throwChatError $ CEFileCancelled fName
_ -> throwChatError $ CEFileAlreadyReceiving fName
vr <- chatVersionRange
case (xftpRcvFile, fileConnReq) of
-- XFTP
(Just XFTPRcvFile {userApprovedRelays = approvedBeforeReady}, _) -> do
let userApproved = approvedBeforeReady || userApprovedRelays
filePath <- getRcvFilePath fileId filePath_ fName False
(ci, rfd) <- withStore $ \db -> do
-- marking file as accepted and reading description in the same transaction
-- to prevent race condition with appending description
ci <- xftpAcceptRcvFT db vr user fileId filePath userApproved
rfd <- getRcvFileDescrByRcvFileId db fileId
pure (ci, rfd)
receiveViaCompleteFD user fileId rfd userApproved cryptoArgs
pure ci
(Nothing, Just _fileConnReq) -> throwChatError $ CEException "accepting file via a separate connection is deprecated"
-- group & direct file protocol
_ -> do
chatRef <- withStore $ \db -> getChatRefByFileId db user fileId
case (chatRef, grpMemberId) of
(ChatRef CTDirect contactId _, Nothing) -> do
ct <- withStore $ \db -> getContact db vr user contactId
acceptFile $ \msg -> void $ sendDirectContactMessage user ct msg
(ChatRef CTGroup groupId _, Just memId) -> do
GroupMember {activeConn} <- withStore $ \db -> getGroupMember db vr user groupId memId
case activeConn of
Just conn -> do
acceptFile $ \msg -> void $ sendDirectMemberMessage conn msg groupId
_ -> throwChatError $ CEFileInternal "member connection not active"
_ -> throwChatError $ CEFileInternal "invalid chat ref for file transfer"
where
acceptFile :: (ChatMsgEvent 'Json -> CM ()) -> CM AChatItem
acceptFile send = do
filePath <- getRcvFilePath fileId filePath_ fName True
inline <- receiveInline
vr <- chatVersionRange
if
| inline -> do
-- accepting inline
ci <- withStore $ \db -> acceptRcvInlineFT db vr user fileId filePath
sharedMsgId <- withStore $ \db -> getSharedMsgIdByFileId db userId fileId
send $ XFileAcptInv sharedMsgId Nothing fName
pure ci
| fileInline == Just IFMSent -> throwChatError $ CEFileAlreadyReceiving fName
| otherwise -> throwChatError $ CEException "accepting file via a separate connection is deprecated"
receiveInline :: CM Bool
receiveInline = do
ChatConfig {fileChunkSize, inlineFiles = InlineFilesConfig {receiveChunks, offerChunks}} <- asks config
pure $
rcvInline_ /= Just False
&& fileInline == Just IFMOffer
&& ( fileSize <= fileChunkSize * receiveChunks
|| (rcvInline_ == Just True && fileSize <= fileChunkSize * offerChunks)
)
receiveViaCompleteFD :: User -> FileTransferId -> RcvFileDescr -> Bool -> Maybe CryptoFileArgs -> CM ()
receiveViaCompleteFD user fileId RcvFileDescr {fileDescrText, fileDescrComplete} userApprovedRelays cfArgs =
when fileDescrComplete $ do
rd <- parseFileDescription fileDescrText
if userApprovedRelays
then receive' rd True
else do
let srvs = fileServers rd
unknownSrvs <- getUnknownSrvs srvs
let approved = null unknownSrvs
ifM
((approved ||) <$> ipProtectedForSrvs srvs)
(receive' rd approved)
(relaysNotApproved unknownSrvs)
where
receive' :: ValidFileDescription 'FRecipient -> Bool -> CM ()
receive' rd approved = do
aFileId <- withAgent $ \a -> xftpReceiveFile a (aUserId user) rd cfArgs approved
startReceivingFile user fileId
withStore' $ \db -> updateRcvFileAgentId db fileId (Just $ AgentRcvFileId aFileId)
fileServers :: ValidFileDescription 'FRecipient -> [XFTPServer]
fileServers (FD.ValidFileDescription FD.FileDescription {chunks}) =
S.toList $ S.fromList $ concatMap (\FD.FileChunk {replicas} -> map (\FD.FileChunkReplica {server} -> server) replicas) chunks
getUnknownSrvs :: [XFTPServer] -> CM [XFTPServer]
getUnknownSrvs srvs = do
knownSrvs <- L.map protoServer' <$> getKnownAgentServers SPXFTP user
pure $ filter (`notElem` knownSrvs) srvs
ipProtectedForSrvs :: [XFTPServer] -> CM Bool
ipProtectedForSrvs srvs = do
netCfg <- lift getNetworkConfig
pure $ all (ipAddressProtected netCfg) srvs
relaysNotApproved :: [XFTPServer] -> CM ()
relaysNotApproved unknownSrvs = do
aci_ <- resetRcvCIFileStatus user fileId CIFSRcvInvitation
forM_ aci_ $ \aci -> do
cleanupACIFile aci
toView $ CEvtChatItemUpdated user aci
throwChatError $ CEFileNotApproved fileId unknownSrvs
cleanupACIFile :: AChatItem -> CM ()
cleanupACIFile (AChatItem _ _ _ ChatItem {file = Just CIFile {fileSource = Just CryptoFile {filePath}}}) = do
fsFilePath <- lift $ toFSFilePath filePath
removeFile fsFilePath `catchAllErrors` \_ -> pure ()
cleanupACIFile _ = pure ()
getKnownAgentServers :: (ProtocolTypeI p, UserProtocol p) => SProtocolType p -> User -> CM (NonEmpty (ServerCfg p))
getKnownAgentServers p user = do
as <- asks randomAgentServers
withStore $ \db -> do
opDomains <- operatorDomains . serverOperators <$> getServerOperators db
srvs <- liftIO $ getProtocolServers db p user
pure $ useServerCfgs p as opDomains srvs
protoServer' :: ServerCfg p -> ProtocolServer p
protoServer' ServerCfg {server} = protoServer server
getNetworkConfig :: CM' NetworkConfig
getNetworkConfig = withAgent' $ liftIO . getFastNetworkConfig
resetRcvCIFileStatus :: User -> FileTransferId -> CIFileStatus 'MDRcv -> CM (Maybe AChatItem)
resetRcvCIFileStatus user fileId ciFileStatus = do
vr <- chatVersionRange
withStore $ \db -> do
liftIO $ do
updateCIFileStatus db user fileId ciFileStatus
updateRcvFileStatus db fileId FSNew
updateRcvFileAgentId db fileId Nothing
lookupChatItemByFileId db vr user fileId
receiveViaURI :: User -> FileDescriptionURI -> CryptoFile -> CM RcvFileTransfer
receiveViaURI user@User {userId} FileDescriptionURI {description} cf@CryptoFile {cryptoArgs} = do
fileId <- withStore $ \db -> createRcvStandaloneFileTransfer db userId cf fileSize chunkSize
-- currently the only use case is user migrating via their configured servers, so we pass approvedRelays = True
aFileId <- withAgent $ \a -> xftpReceiveFile a (aUserId user) description cryptoArgs True
withStore $ \db -> do
liftIO $ do
updateRcvFileStatus db fileId FSConnected
updateCIFileStatus db user fileId $ CIFSRcvTransfer 0 1
updateRcvFileAgentId db fileId (Just $ AgentRcvFileId aFileId)
getRcvFileTransfer db user fileId
where
FD.ValidFileDescription FD.FileDescription {size = FD.FileSize fileSize, chunkSize = FD.FileSize chunkSize} = description
startReceivingFile :: User -> FileTransferId -> CM ()
startReceivingFile user fileId = do
vr <- chatVersionRange
ci <- withStore $ \db -> do
liftIO $ updateRcvFileStatus db fileId FSConnected
liftIO $ updateCIFileStatus db user fileId $ CIFSRcvTransfer 0 1
getChatItemByFileId db vr user fileId
toView $ CEvtRcvFileStart user ci
getRcvFilePath :: FileTransferId -> Maybe FilePath -> String -> Bool -> CM FilePath
getRcvFilePath fileId fPath_ fn keepHandle = case fPath_ of
Nothing ->
chatReadVar filesFolder >>= \case
Nothing -> do
defaultFolder <- lift getDefaultFilesFolder
fPath <- liftIO $ defaultFolder `uniqueCombine` fn
createEmptyFile fPath $> fPath
Just filesFolder -> do
fPath <- liftIO $ filesFolder `uniqueCombine` fn
createEmptyFile fPath
pure $ takeFileName fPath
Just fPath ->
ifM
(doesDirectoryExist fPath)
(createInPassedDirectory fPath)
$ ifM
(doesFileExist fPath)
(throwChatError $ CEFileAlreadyExists fPath)
(createEmptyFile fPath $> fPath)
where
createInPassedDirectory :: FilePath -> CM FilePath
createInPassedDirectory fPathDir = do
fPath <- liftIO $ fPathDir `uniqueCombine` fn
createEmptyFile fPath $> fPath
createEmptyFile :: FilePath -> CM ()
createEmptyFile fPath = emptyFile `catchThrow` (ChatError . CEFileWrite fPath . show)
where
emptyFile :: CM ()
emptyFile
| keepHandle = do
h <- getFileHandle fileId fPath rcvFiles AppendMode
liftIO $ B.hPut h "" >> hFlush h
| otherwise = liftIO $ B.writeFile fPath ""
-- TODO [short links]
-- Please note:
-- - the connection here is created as ConnNew, even though when joining it is created as ConnPrepared.
-- (changing it is risky, as there may be existing "prepared" connections that were not accepted in ConnNew status).
-- - after accepted, the status is changed by this func caller to ConnSndReady if it is sndSecure, and not changed otherwise - joined changed to ConnJoined in this case.
-- - xContactId is set on the contact at the first acceptance attempt, not after accept success, which prevents profile updates after such attempt.
-- It may be reasonable to set it when contact is first prepared, but then we can't use it to ignore requests after acceptance,
-- and it may lead to race conditions with XInfo events.
acceptContactRequest :: NetworkRequestMode -> User -> UserContactRequest -> IncognitoEnabled -> CM (Contact, Connection, SndQueueSecured)
acceptContactRequest nm user@User {userId} UserContactRequest {agentInvitationId = AgentInvId invId, contactId_, cReqChatVRange, localDisplayName = cName, profileId, profile = cp, userContactLinkId_, xContactId, pqSupport} incognito = do
subMode <- chatReadVar subscriptionMode
let pqSup = PQSupportOn
pqSup' = pqSup `CR.pqSupportAnd` pqSupport
vr <- chatVersionRange
let chatV = vr `peerConnChatVersion` cReqChatVRange
(ct, conn, incognitoProfile) <- case contactId_ of
Nothing -> do
incognitoProfile <- if incognito then Just . NewIncognito <$> liftIO generateRandomProfile else pure Nothing
connId <- withAgent $ \a -> prepareConnectionToAccept a (aUserId user) True invId pqSup'
(ct, conn) <- withStore' $ \db ->
createContactFromRequest db user userContactLinkId_ connId chatV cReqChatVRange cName profileId cp xContactId incognitoProfile subMode pqSup' False
pure (ct, conn, incognitoProfile)
Just contactId -> do
ct <- withFastStore $ \db -> getContact db vr user contactId
case contactConn ct of
Nothing -> do
incognitoProfile <- if incognito then Just . NewIncognito <$> liftIO generateRandomProfile else pure Nothing
connId <- withAgent $ \a -> prepareConnectionToAccept a (aUserId user) True invId pqSup'
currentTs <- liftIO getCurrentTime
conn <- withStore' $ \db -> do
forM_ xContactId $ \xcId -> setContactAcceptedXContactId db ct xcId
createAcceptedContactConn db user userContactLinkId_ contactId connId chatV cReqChatVRange pqSup' incognitoProfile subMode currentTs
pure (ct {activeConn = Just conn} :: Contact, conn, incognitoProfile)
Just conn@Connection {customUserProfileId} -> do
incognitoProfile <- forM customUserProfileId $ \pId -> withFastStore $ \db -> getProfileById db userId pId
pure (ct, conn, ExistingIncognito <$> incognitoProfile)
let profileToSend = userProfileDirect user (fromIncognitoProfile <$> incognitoProfile) (Just ct) True
dm <- encodeConnInfoPQ pqSup' chatV $ XInfo profileToSend
-- TODO [certs rcv]
(ct,conn,) . fst <$> withAgent (\a -> acceptContact a nm (aUserId user) (aConnId conn) True invId dm pqSup' subMode)
acceptContactRequestAsync :: User -> Int64 -> Contact -> UserContactRequest -> Maybe IncognitoProfile -> CM Contact
acceptContactRequestAsync
user
uclId
ct@Contact {contactId}
UserContactRequest {agentInvitationId = AgentInvId cReqInvId, cReqChatVRange, xContactId, pqSupport = cReqPQSup}
incognitoProfile = do
subMode <- chatReadVar subscriptionMode
let profileToSend = userProfileDirect user (fromIncognitoProfile <$> incognitoProfile) (Just ct) True
vr <- chatVersionRange
let chatV = vr `peerConnChatVersion` cReqChatVRange
(cmdId, acId) <- agentAcceptContactAsync user True cReqInvId (XInfo profileToSend) subMode cReqPQSup chatV
currentTs <- liftIO getCurrentTime
withStore $ \db -> do
forM_ xContactId $ \xcId -> liftIO $ setContactAcceptedXContactId db ct xcId
Connection {connId} <- liftIO $ createAcceptedContactConn db user (Just uclId) contactId acId chatV cReqChatVRange cReqPQSup incognitoProfile subMode currentTs
liftIO $ setCommandConnId db user cmdId connId
getContact db vr user contactId
acceptGroupJoinRequestAsync :: User -> Int64 -> GroupInfo -> InvitationId -> VersionRangeChat -> Profile -> Maybe XContactId -> Maybe SharedMsgId -> GroupAcceptance -> GroupMemberRole -> Maybe IncognitoProfile -> CM GroupMember
acceptGroupJoinRequestAsync
user
uclId
gInfo@GroupInfo {groupProfile, membership, businessChat}
cReqInvId
cReqChatVRange
cReqProfile
cReqXContactId_
welcomeMsgId_
gAccepted
gLinkMemRole
incognitoProfile = do
gVar <- asks random
let initialStatus = acceptanceToStatus (memberAdmission groupProfile) gAccepted
(groupMemberId, memberId) <- withStore $ \db ->
createJoiningMember db gVar user gInfo cReqChatVRange cReqProfile cReqXContactId_ welcomeMsgId_ gLinkMemRole initialStatus
currentMemCount <- withStore' $ \db -> getGroupCurrentMembersCount db user gInfo
let Profile {displayName} = userProfileInGroup user gInfo (fromIncognitoProfile <$> incognitoProfile)
GroupMember {memberRole = userRole, memberId = userMemberId} = membership
msg =
XGrpLinkInv $
GroupLinkInvitation
{ fromMember = MemberIdRole userMemberId userRole,
fromMemberName = displayName,
invitedMember = MemberIdRole memberId gLinkMemRole,
groupProfile,
accepted = Just gAccepted,
business = businessChat,
groupSize = Just currentMemCount
}
subMode <- chatReadVar subscriptionMode
vr <- chatVersionRange
let chatV = vr `peerConnChatVersion` cReqChatVRange
connIds <- agentAcceptContactAsync user True cReqInvId msg subMode PQSupportOff chatV
withStore $ \db -> do
liftIO $ createJoiningMemberConnection db user uclId connIds chatV cReqChatVRange groupMemberId subMode
getGroupMemberById db vr user groupMemberId
acceptGroupJoinSendRejectAsync :: User -> Int64 -> GroupInfo -> InvitationId -> VersionRangeChat -> Profile -> Maybe XContactId -> GroupRejectionReason -> CM GroupMember
acceptGroupJoinSendRejectAsync
user
uclId
gInfo@GroupInfo {groupProfile, membership}
cReqInvId
cReqChatVRange
cReqProfile
cReqXContactId_
rejectionReason = do
gVar <- asks random
(groupMemberId, memberId) <- withStore $ \db ->
createJoiningMember db gVar user gInfo cReqChatVRange cReqProfile cReqXContactId_ Nothing GRObserver GSMemRejected
let GroupMember {memberRole = userRole, memberId = userMemberId} = membership
msg =
XGrpLinkReject $
GroupLinkRejection
{ fromMember = MemberIdRole userMemberId userRole,
invitedMember = MemberIdRole memberId GRObserver,
groupProfile,
rejectionReason
}
subMode <- chatReadVar subscriptionMode
vr <- chatVersionRange
let chatV = vr `peerConnChatVersion` cReqChatVRange
connIds <- agentAcceptContactAsync user False cReqInvId msg subMode PQSupportOff chatV
withStore $ \db -> do
liftIO $ createJoiningMemberConnection db user uclId connIds chatV cReqChatVRange groupMemberId subMode
getGroupMemberById db vr user groupMemberId
acceptBusinessJoinRequestAsync :: User -> Int64 -> GroupInfo -> GroupMember -> UserContactRequest -> CM (GroupInfo, GroupMember)
acceptBusinessJoinRequestAsync
user
uclId
gInfo@GroupInfo {membership = GroupMember {memberRole = userRole, memberId = userMemberId}}
clientMember@GroupMember {groupMemberId, memberId}
UserContactRequest {agentInvitationId = AgentInvId cReqInvId, cReqChatVRange, xContactId} = do
vr <- chatVersionRange
let userProfile@Profile {displayName, preferences} = fromLocalProfile $ profile' user
-- TODO [short links] take groupPreferences from group info
groupPreferences = maybe defaultBusinessGroupPrefs businessGroupPrefs preferences
msg =
XGrpLinkInv $
GroupLinkInvitation
{ fromMember = MemberIdRole userMemberId userRole,
fromMemberName = displayName,
invitedMember = MemberIdRole memberId GRMember,
groupProfile = businessGroupProfile userProfile groupPreferences,
accepted = Just GAAccepted,
-- This refers to the "title member" that defines the group name and profile.
-- This coincides with fromMember to be current user when accepting the connecting user,
-- but it will be different when inviting somebody else.
business = Just $ BusinessChatInfo {chatType = BCBusiness, businessId = userMemberId, customerId = memberId},
groupSize = Just 1
}
subMode <- chatReadVar subscriptionMode
let chatV = vr `peerConnChatVersion` cReqChatVRange
connIds <- agentAcceptContactAsync user True cReqInvId msg subMode PQSupportOff chatV
withStore' $ \db -> do
forM_ xContactId $ \xcId -> setBusinessChatAcceptedXContactId db gInfo xcId
createJoiningMemberConnection db user uclId connIds chatV cReqChatVRange groupMemberId subMode
let cd = CDGroupSnd gInfo Nothing
-- TODO [short links] move to profileContactRequest?
createInternalChatItem user cd (CISndGroupE2EEInfo E2EInfo {pqEnabled = Just PQEncOff}) Nothing
createGroupFeatureItems user cd CISndGroupFeature gInfo
-- TODO [short links] get updated business chat group and member? (currently not used)
pure (gInfo, clientMember)
businessGroupProfile :: Profile -> GroupPreferences -> GroupProfile
businessGroupProfile Profile {displayName, fullName, shortDescr, image} groupPreferences =
GroupProfile {displayName, fullName, description = Nothing, shortDescr, image, groupPreferences = Just groupPreferences, memberAdmission = Nothing}
introduceToModerators :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> CM ()
introduceToModerators vr user gInfo@GroupInfo {groupId} m@GroupMember {memberRole, memberId} = do
forM_ (memberConn m) $ \mConn -> do
let msg =
if maxVersion (memberChatVRange m) >= groupKnockingVersion
then XGrpLinkAcpt GAPendingReview memberRole memberId
else XMsgNew $ MCSimple $ extMsgContent (MCText pendingReviewMessage) Nothing
void $ sendDirectMemberMessage mConn msg groupId
modMs <- withStore' $ \db -> getGroupModerators db vr user gInfo
let rcpModMs = filter shouldIntroduce modMs
introduceMember vr user gInfo m rcpModMs (Just $ MSMember $ memberId' m)
where
shouldIntroduce :: GroupMember -> Bool
shouldIntroduce mem =
memberCurrent mem
&& groupMemberId' mem /= groupMemberId' m
&& maxVersion (memberChatVRange mem) >= groupKnockingVersion
introduceToAll :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> CM ()
introduceToAll vr user gInfo m = do
members <- withStore' $ \db -> getGroupMembers db vr user gInfo
vector_ <- withStore' (`getMemberRelationsVector_` m)
let recipients = filter (shouldIntroduce vector_) members
introduceMember vr user gInfo m recipients Nothing
where
shouldIntroduce :: Maybe ByteString -> GroupMember -> Bool
shouldIntroduce vector_ m' =
memberCurrent m'
&& groupMemberId' m' /= groupMemberId' m
&& maybe True (\v -> getRelation (indexInGroup m') v == MRNew) vector_
introduceToRemaining :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> CM ()
introduceToRemaining vr user gInfo m = do
members <- withStore' $ \db -> getGroupMembers db vr user gInfo
vector_ <- withStore' (`getMemberRelationsVector_` m)
recipients <- filterRecipients vector_ members
introduceMember vr user gInfo m recipients Nothing
where
filterRecipients :: Maybe ByteString -> [GroupMember] -> CM [GroupMember]
filterRecipients vector_ members = do
newRelation <- case vector_ of
Nothing -> do
introducedGMIds <- S.fromList <$> withStore' (`getIntroducedGroupMemberIds` m)
pure $ \m' -> groupMemberId' m' `S.notMember` introducedGMIds
Just vec -> pure $ \m' -> getRelation (indexInGroup m') vec == MRNew
pure $ filter (\m' -> groupMemberId' m' /= groupMemberId' m && memberCurrent m' && newRelation m') members
introduceMember :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> [GroupMember] -> Maybe MsgScope -> CM ()
introduceMember _ _ _ GroupMember {activeConn = Nothing} _ _ = throwChatError $ CEInternalError "member connection not active"
introduceMember vr user gInfo@GroupInfo {groupId} toMember@GroupMember {activeConn = Just conn} introduceToMembers msgScope = do
void . sendGroupMessage' user gInfo introduceToMembers $ XGrpMemNew (memberInfo gInfo toMember) msgScope
sendIntroductions introduceToMembers
where
sendIntroductions reMembers = do
updateToMemberVector reMembers
reMembers' <- withStore' $ \db -> createIntrosOrUpdateVectors db vr reMembers toMember
shuffledReMembers <- liftIO $ shuffleMembers reMembers'
if toMember `supportsVersion` batchSendVersion
then do
let events = map memberIntro shuffledReMembers
forM_ (L.nonEmpty events) $ \events' ->
sendGroupMemberMessages user conn events' groupId
else forM_ shuffledReMembers $ \reMember ->
void $ sendDirectMemberMessage conn (memberIntro reMember) groupId
updateToMemberVector :: [GroupMember] -> CM ()
updateToMemberVector reMembers = do
let relations = map (\GroupMember {indexInGroup} -> (indexInGroup, (IDReferencedIntroduced, MRIntroduced))) reMembers
withStore' $ \db -> setMemberVectorNewRelations db toMember relations
memberIntro :: GroupMember -> ChatMsgEvent 'Json
memberIntro reMember =
let mInfo = memberInfo gInfo reMember
mRestrictions = memberRestrictions reMember
in XGrpMemIntro mInfo mRestrictions
shuffleMembers :: [GroupMember] -> IO [GroupMember]
shuffleMembers reMembers = do
let (admins, others) = partition isAdmin reMembers
(admPics, admNoPics) = partition hasPicture admins
(othPics, othNoPics) = partition hasPicture others
mconcat <$> mapM shuffle [admPics, admNoPics, othPics, othNoPics]
where
isAdmin GroupMember {memberRole} = memberRole >= GRAdmin
hasPicture GroupMember {memberProfile = LocalProfile {image}} = isJust image
userProfileInGroup :: User -> GroupInfo -> Maybe Profile -> Profile
userProfileInGroup user = userProfileInGroup' user . groupFeatureUserAllowed SGFSimplexLinks
{-# INLINE userProfileInGroup #-}
userProfileInGroup' :: User -> Bool -> Maybe Profile -> Profile
userProfileInGroup' User {profile = p} allowSimplexLinks incognitoProfile =
let p' = fromMaybe (fromLocalProfile p) incognitoProfile
in redactedMemberProfile allowSimplexLinks p'
memberInfo :: GroupInfo -> GroupMember -> MemberInfo
memberInfo g m@GroupMember {memberId, memberRole, memberProfile, activeConn} =
MemberInfo
{ memberId,
memberRole,
v = ChatVersionRange . peerChatVRange <$> activeConn,
profile = redactedMemberProfile allowSimplexLinks $ fromLocalProfile memberProfile
}
where
allowSimplexLinks = groupFeatureMemberAllowed SGFSimplexLinks m g
redactedMemberProfile :: Bool -> Profile -> Profile
redactedMemberProfile allowSimplexLinks Profile {displayName, fullName, shortDescr, image, peerType} =
Profile {displayName, fullName, shortDescr = removeSimplexLink =<< shortDescr, image, contactLink = Nothing, preferences = Nothing, peerType}
where
removeSimplexLink s
| allowSimplexLinks = Just s
| otherwise = maybe (Just s) (\fts -> if any ftIsSimplexLink fts then Nothing else Just s) $ parseMaybeMarkdownList s
sendHistory :: User -> GroupInfo -> GroupMember -> CM ()
sendHistory _ _ GroupMember {activeConn = Nothing} = throwChatError $ CEInternalError "member connection not active"
sendHistory user gInfo@GroupInfo {groupId, membership} m@GroupMember {activeConn = Just conn} =
when (m `supportsVersion` batchSendVersion) $ do
(errs, items) <- partitionEithers <$> withStore' (\db -> getGroupHistoryItems db user gInfo m 100)
(errs', events) <- partitionEithers <$> mapM (tryAllErrors . itemForwardEvents) items
let errors = map ChatErrorStore errs <> errs'
unless (null errors) $ toView $ CEvtChatErrors errors
let events' = concat events
events_ <- case descrEvent_ of
Just descr -> mkEvents <$> withStore' (\db -> getMemberJoinRequest db user gInfo m)
where
mkEvents = \case
Just (_, Just _welcomeMsgId) -> events'
_ -> events' <> [descr]
Nothing -> pure events'
forM_ (L.nonEmpty events_) $ \events'' ->
sendGroupMemberMessages user conn events'' groupId
where
descrEvent_ :: Maybe (ChatMsgEvent 'Json)
descrEvent_
| m `supportsVersion` groupHistoryIncludeWelcomeVersion = do
let GroupInfo {groupProfile = GroupProfile {description}} = gInfo
fmap (\descr -> XMsgNew $ MCSimple $ extMsgContent (MCText descr) Nothing) description
| otherwise = Nothing
itemForwardEvents :: CChatItem 'CTGroup -> CM [ChatMsgEvent 'Json]
itemForwardEvents cci = case cci of
(CChatItem SMDRcv ci@ChatItem {chatDir = CIGroupRcv sender, content = CIRcvMsgContent mc, file})
| not (blockedByAdmin sender) -> do
fInvDescr_ <- join <$> forM file getRcvFileInvDescr
processContentItem sender ci mc fInvDescr_
(CChatItem SMDSnd ci@ChatItem {content = CISndMsgContent mc, file}) -> do
fInvDescr_ <- join <$> forM file getSndFileInvDescr
processContentItem membership ci mc fInvDescr_
_ -> pure []
where
getRcvFileInvDescr :: CIFile 'MDRcv -> CM (Maybe (FileInvitation, RcvFileDescrText))
getRcvFileInvDescr ciFile@CIFile {fileId, fileProtocol, fileStatus} = do
expired <- fileExpired
if fileProtocol /= FPXFTP || fileStatus == CIFSRcvCancelled || expired
then pure Nothing
else do
rfd <- withStore $ \db -> getRcvFileDescrByRcvFileId db fileId
pure $ invCompleteDescr ciFile rfd
getSndFileInvDescr :: CIFile 'MDSnd -> CM (Maybe (FileInvitation, RcvFileDescrText))
getSndFileInvDescr ciFile@CIFile {fileId, fileProtocol, fileStatus} = do
expired <- fileExpired
if fileProtocol /= FPXFTP || fileStatus == CIFSSndCancelled || expired
then pure Nothing
else do
-- can also lookup in extra_xftp_file_descriptions, though it can be empty;
-- would be best if snd file had a single rcv description for all members saved in files table
rfd <- withStore $ \db -> getRcvFileDescrBySndFileId db fileId
pure $ invCompleteDescr ciFile rfd
fileExpired :: CM Bool
fileExpired = do
ttl <- asks $ rcvFilesTTL . agentConfig . config
cutoffTs <- addUTCTime (-ttl) <$> liftIO getCurrentTime
pure $ chatItemTs cci < cutoffTs
invCompleteDescr :: CIFile d -> RcvFileDescr -> Maybe (FileInvitation, RcvFileDescrText)
invCompleteDescr CIFile {fileName, fileSize} RcvFileDescr {fileDescrText, fileDescrComplete}
| fileDescrComplete =
let fInvDescr = FileDescr {fileDescrText = "", fileDescrPartNo = 0, fileDescrComplete = False}
fInv = xftpFileInvitation fileName fileSize fInvDescr
in Just (fInv, fileDescrText)
| otherwise = Nothing
processContentItem :: GroupMember -> ChatItem 'CTGroup d -> MsgContent -> Maybe (FileInvitation, RcvFileDescrText) -> CM [ChatMsgEvent 'Json]
processContentItem sender ChatItem {formattedText, meta, quotedItem, mentions} mc fInvDescr_ =
if isNothing fInvDescr_ && not (msgContentHasText mc)
then pure []
else do
let CIMeta {itemTs, itemSharedMsgId, itemTimed} = meta
quotedItemId_ = quoteItemId =<< quotedItem
fInv_ = fst <$> fInvDescr_
(mc', _, mentions') = updatedMentionNames mc formattedText mentions
mentions'' = M.map (\CIMention {memberId} -> MsgMention {memberId}) mentions'
-- TODO [knocking] send history to other scopes too?
(chatMsgEvent, _) <- withStore $ \db -> prepareGroupMsg db user gInfo Nothing mc' mentions'' quotedItemId_ Nothing fInv_ itemTimed False
let senderVRange = memberChatVRange' sender
xMsgNewChatMsg = ChatMessage {chatVRange = senderVRange, msgId = itemSharedMsgId, chatMsgEvent}
fileDescrEvents <- case (snd <$> fInvDescr_, itemSharedMsgId) of
(Just fileDescrText, Just msgId) -> do
partSize <- asks $ xftpDescrPartSize . config
let parts = splitFileDescr partSize fileDescrText
pure . L.toList $ L.map (XMsgFileDescr msgId) parts
_ -> pure []
let fileDescrChatMsgs = map (ChatMessage senderVRange Nothing) fileDescrEvents
GroupMember {memberId} = sender
memberName = Just $ memberShortenedName sender
msgForwardEvents = map (\cm -> XGrpMsgForward memberId memberName cm itemTs) (xMsgNewChatMsg : fileDescrChatMsgs)
pure msgForwardEvents
memberShortenedName :: GroupMember -> ContactName
memberShortenedName GroupMember {memberProfile = LocalProfile {displayName}}
| T.length displayName <= 16 = displayName
| otherwise = T.take 16 displayName `T.snoc` '…'
splitFileDescr :: Int -> RcvFileDescrText -> NonEmpty FileDescr
splitFileDescr partSize rfdText = splitParts 1 rfdText
where
splitParts partNo remText =
let (part, rest) = T.splitAt partSize remText
complete = T.null rest
fileDescr = FileDescr {fileDescrText = part, fileDescrPartNo = partNo, fileDescrComplete = complete}
in if complete
then fileDescr :| []
else fileDescr <| splitParts (partNo + 1) rest
setGroupLinkData' :: NetworkRequestMode -> User -> GroupInfo -> CM ()
setGroupLinkData' nm user gInfo =
withFastStore' (\db -> runExceptT $ getGroupLink db user gInfo) >>= \case
Right gLink@GroupLink {shortLinkDataSet}
| shortLinkDataSet -> void $ setGroupLinkData nm user gInfo gLink
_ -> pure ()
setGroupLinkData :: NetworkRequestMode -> User -> GroupInfo -> GroupLink -> CM GroupLink
setGroupLinkData nm user gInfo@GroupInfo {groupProfile} gLink@GroupLink {groupLinkId} = do
vr <- chatVersionRange
conn <- withFastStore $ \db -> getGroupLinkConnection db vr user gInfo
let userData = encodeShortLinkData $ GroupShortLinkData groupProfile
userLinkData = UserContactLinkData UserContactData {direct = True, owners = [], relays = [], userData}
crClientData = encodeJSON $ CRDataGroup groupLinkId
sLnk <- shortenShortLink' . toShortGroupLink =<< withAgent (\a -> setConnShortLink a nm (aConnId conn) SCMContact userLinkData (Just crClientData))
withFastStore' $ \db -> setGroupLinkShortLink db gLink sLnk
encodeShortLinkData :: J.ToJSON a => a -> UserLinkData
encodeShortLinkData d =
let s = LB.toStrict $ J.encode d
-- 10kb size limit for compression to be used is based on 13784 limit for link data
-- and the space reserved for the other fields in ConnLinkData encoding (most of these fields are currently unused).
s'
| B.length s > 10240 = B.cons 'X' $ Z1.compress compressionLevel s
| otherwise = s
in UserLinkData s'
decodeShortLinkData :: J.FromJSON a => ConnLinkData c -> IO (Maybe a)
decodeShortLinkData cData
| B.null s = pure Nothing
| B.head s == 'X' = case Z1.decompress $ B.drop 1 s of
Z1.Error e -> Nothing <$ logError ("Error decompressing link data: " <> tshow e)
Z1.Skip -> pure Nothing
Z1.Decompress s' -> decode s'
| otherwise = decode s
where
decode s' = case J.eitherDecodeStrict s' of
Right d -> pure $ Just d
Left e -> Nothing <$ logError ("Error decoding link data: " <> tshow e)
s = linkUserData' cData
shortenShortLink' :: ConnShortLink m -> CM (ConnShortLink m)
shortenShortLink' l = (`shortenShortLink` l) <$> asks (shortLinkPresetServers . config)
shortenCreatedLink :: CreatedConnLink m -> CM (CreatedConnLink m)
shortenCreatedLink (CCLink cReq sLnk) = CCLink cReq <$> mapM shortenShortLink' sLnk
createdGroupLink :: CreatedLinkContact -> CreatedLinkContact
createdGroupLink (CCLink cReq shortLink) = CCLink cReq (toShortGroupLink <$> shortLink)
toShortGroupLink :: ShortLinkContact -> ShortLinkContact
toShortGroupLink (CSLContact sch _ srv k) = CSLContact sch CCTGroup srv k
deleteGroupLink' :: User -> GroupInfo -> CM ()
deleteGroupLink' user gInfo = do
vr <- chatVersionRange
conn <- withStore $ \db -> getGroupLinkConnection db vr user gInfo
deleteGroupLink_ user gInfo conn
deleteGroupLinkIfExists :: User -> GroupInfo -> CM ()
deleteGroupLinkIfExists user gInfo = do
vr <- chatVersionRange
conn_ <- eitherToMaybe <$> withStore' (\db -> runExceptT $ getGroupLinkConnection db vr user gInfo)
mapM_ (deleteGroupLink_ user gInfo) conn_
deleteGroupLink_ :: User -> GroupInfo -> Connection -> CM ()
deleteGroupLink_ user gInfo conn = do
deleteAgentConnectionAsync $ aConnId conn
withStore' $ \db -> deleteGroupLink db user gInfo
startProximateTimedItemThread :: User -> (ChatRef, ChatItemId) -> UTCTime -> CM ()
startProximateTimedItemThread user itemRef deleteAt = do
interval <- asks (cleanupManagerInterval . config)
ts <- liftIO getCurrentTime
when (diffUTCTime deleteAt ts <= interval) $
startTimedItemThread user itemRef deleteAt
startTimedItemThread :: User -> (ChatRef, ChatItemId) -> UTCTime -> CM ()
startTimedItemThread user itemRef deleteAt = do
itemThreads <- asks timedItemThreads
threadTVar_ <- atomically $ do
exists <- TM.member itemRef itemThreads
if not exists
then do
threadTVar <- newTVar Nothing
TM.insert itemRef threadTVar itemThreads
pure $ Just threadTVar
else pure Nothing
forM_ threadTVar_ $ \threadTVar -> do
tId <- mkWeakThreadId =<< deleteTimedItem user itemRef deleteAt `forkFinally` const (atomically $ TM.delete itemRef itemThreads)
atomically $ writeTVar threadTVar (Just tId)
deleteTimedItem :: User -> (ChatRef, ChatItemId) -> UTCTime -> CM ()
deleteTimedItem user (ChatRef cType chatId scope, itemId) deleteAt = do
ts <- liftIO getCurrentTime
liftIO $ threadDelay' $ diffToMicroseconds $ diffUTCTime deleteAt ts
lift waitChatStartedAndActivated
vr <- chatVersionRange
case cType of
CTDirect -> do
(ct, ci) <- withStore $ \db -> (,) <$> getContact db vr user chatId <*> getDirectChatItem db user chatId itemId
deletions <- deleteDirectCIs user ct [ci]
toView $ CEvtChatItemsDeleted user deletions True True
CTGroup -> do
(gInfo, ci) <- withStore $ \db -> (,) <$> getGroupInfo db vr user chatId <*> getGroupChatItem db user chatId itemId
deletedTs <- liftIO getCurrentTime
chatScopeInfo <- mapM (getChatScopeInfo vr user) scope
deletions <- deleteGroupCIs user gInfo chatScopeInfo [ci] Nothing deletedTs
toView $ CEvtChatItemsDeleted user deletions True True
_ -> eToView $ ChatError $ CEInternalError "bad deleteTimedItem cType"
startUpdatedTimedItemThread :: User -> ChatRef -> ChatItem c d -> ChatItem c d -> CM ()
startUpdatedTimedItemThread user chatRef ci ci' =
case (chatItemTimed ci >>= timedDeleteAt', chatItemTimed ci' >>= timedDeleteAt') of
(Nothing, Just deleteAt') ->
startProximateTimedItemThread user (chatRef, chatItemId' ci') deleteAt'
_ -> pure ()
metaBrokerTs :: MsgMeta -> UTCTime
metaBrokerTs MsgMeta {broker = (_, brokerTs)} = brokerTs
createContactPQSndItem :: User -> Contact -> Connection -> PQEncryption -> CM (Contact, Connection)
createContactPQSndItem user ct conn@Connection {pqSndEnabled} pqSndEnabled' =
flip catchAllErrors (const $ pure (ct, conn)) $ case (pqSndEnabled, pqSndEnabled') of
(Just b, b') | b' /= b -> createPQItem $ CISndConnEvent (SCEPqEnabled pqSndEnabled')
(Nothing, PQEncOn) -> createPQItem $ CISndDirectE2EEInfo (E2EInfo $ Just pqSndEnabled')
_ -> pure (ct, conn)
where
createPQItem ciContent = do
let conn' = conn {pqSndEnabled = Just pqSndEnabled'} :: Connection
ct' = ct {activeConn = Just conn'} :: Contact
when (contactPQEnabled ct /= contactPQEnabled ct') $ do
createInternalChatItem user (CDDirectSnd ct') ciContent Nothing
toView $ CEvtContactPQEnabled user ct' pqSndEnabled'
pure (ct', conn')
updateContactPQRcv :: User -> Contact -> Connection -> PQEncryption -> CM (Contact, Connection)
updateContactPQRcv user ct conn@Connection {connId, pqRcvEnabled} pqRcvEnabled' =
flip catchAllErrors (const $ pure (ct, conn)) $ case (pqRcvEnabled, pqRcvEnabled') of
(Just b, b') | b' /= b -> updatePQ $ CIRcvConnEvent (RCEPqEnabled pqRcvEnabled')
(Nothing, PQEncOn) -> updatePQ $ CIRcvDirectE2EEInfo (E2EInfo $ Just pqRcvEnabled')
_ -> pure (ct, conn)
where
updatePQ ciContent = do
withStore' $ \db -> updateConnPQRcvEnabled db connId pqRcvEnabled'
let conn' = conn {pqRcvEnabled = Just pqRcvEnabled'} :: Connection
ct' = ct {activeConn = Just conn'} :: Contact
when (contactPQEnabled ct /= contactPQEnabled ct') $ do
createInternalChatItem user (CDDirectRcv ct') ciContent Nothing
toView $ CEvtContactPQEnabled user ct' pqRcvEnabled'
pure (ct', conn')
updatePeerChatVRange :: Connection -> VersionRangeChat -> CM Connection
updatePeerChatVRange conn@Connection {connId, connChatVersion = v, peerChatVRange, connType, pqSupport, pqEncryption} msgVRange = do
v' <- lift $ upgradedConnVersion v msgVRange
conn' <-
if msgVRange /= peerChatVRange || v' /= v
then do
withStore' $ \db -> setPeerChatVRange db connId v' msgVRange
pure conn {connChatVersion = v', peerChatVRange = msgVRange}
else pure conn
-- TODO v6.0 remove/review: for contacts only version upgrade should trigger enabling PQ support/encryption
if connType == ConnContact && v' >= pqEncryptionCompressionVersion && (pqSupport /= PQSupportOn || pqEncryption /= PQEncOn)
then do
withStore' $ \db -> updateConnSupportPQ db connId PQSupportOn PQEncOn
pure conn' {pqSupport = PQSupportOn, pqEncryption = PQEncOn}
else pure conn'
updateMemberChatVRange :: GroupMember -> Connection -> VersionRangeChat -> CM (GroupMember, Connection)
updateMemberChatVRange mem@GroupMember {groupMemberId, memberChatVRange} conn@Connection {connId, connChatVersion = v, peerChatVRange} msgVRange = do
v' <- lift $ upgradedConnVersion v msgVRange
if msgVRange /= peerChatVRange || v' /= v || msgVRange /= memberChatVRange
then do
withStore' $ \db -> do
setPeerChatVRange db connId v' msgVRange
setMemberChatVRange db groupMemberId msgVRange
let conn' = conn {connChatVersion = v', peerChatVRange = msgVRange}
pure (mem {memberChatVRange = msgVRange, activeConn = Just conn'}, conn')
else pure (mem, conn)
upgradedConnVersion :: VersionChat -> VersionRangeChat -> CM' VersionChat
upgradedConnVersion v peerVR = do
vr <- chatVersionRange'
-- don't allow reducing agreed connection version
pure $ maybe v (\(Compatible v') -> max v v') $ vr `compatibleVersion` peerVR
parseFileDescription :: FilePartyI p => Text -> CM (ValidFileDescription p)
parseFileDescription =
liftEither . first (ChatError . CEInvalidFileDescription) . (strDecode . encodeUtf8)
sendDirectFileInline :: User -> Contact -> FileTransferMeta -> SharedMsgId -> CM ()
sendDirectFileInline user ct ft sharedMsgId = do
msgDeliveryId <- sendFileInline_ ft sharedMsgId $ sendDirectContactMessage user ct
withStore $ \db -> updateSndDirectFTDelivery db ct ft msgDeliveryId
sendMemberFileInline :: GroupMember -> Connection -> FileTransferMeta -> SharedMsgId -> CM ()
sendMemberFileInline m@GroupMember {groupId} conn ft sharedMsgId = do
msgDeliveryId <- sendFileInline_ ft sharedMsgId $ \msg -> do
(sndMsg, msgDeliveryId, _) <- sendDirectMemberMessage conn msg groupId
pure (sndMsg, msgDeliveryId)
withStore' $ \db -> updateSndGroupFTDelivery db m conn ft msgDeliveryId
sendFileInline_ :: FileTransferMeta -> SharedMsgId -> (ChatMsgEvent 'Binary -> CM (SndMessage, Int64)) -> CM Int64
sendFileInline_ FileTransferMeta {filePath, chunkSize} sharedMsgId sendMsg =
sendChunks 1 =<< liftIO . B.readFile =<< lift (toFSFilePath filePath)
where
sendChunks chunkNo bytes = do
let (chunk, rest) = B.splitAt chSize bytes
(_, msgDeliveryId) <- sendMsg $ BFileChunk sharedMsgId $ FileChunk chunkNo chunk
if B.null rest
then pure msgDeliveryId
else sendChunks (chunkNo + 1) rest
chSize = fromIntegral chunkSize
parseChatMessage :: Connection -> ByteString -> CM (ChatMessage 'Json)
parseChatMessage conn s = do
case parseChatMessages s of
[msg] -> liftEither . first (ChatError . errType) $ (\(ACMsg _ m) -> checkEncoding m) =<< msg
_ -> throwChatError $ CEException "parseChatMessage: single message is expected"
where
errType = CEInvalidChatMessage conn Nothing (safeDecodeUtf8 s)
{-# INLINE parseChatMessage #-}
getChatScopeInfo :: VersionRangeChat -> User -> GroupChatScope -> CM GroupChatScopeInfo
getChatScopeInfo vr user = \case
GCSMemberSupport Nothing -> pure $ GCSIMemberSupport Nothing
GCSMemberSupport (Just gmId) -> do
supportMem <- withFastStore $ \db -> getGroupMemberById db vr user gmId
pure $ GCSIMemberSupport (Just supportMem)
getGroupRecipients :: VersionRangeChat -> User -> GroupInfo -> Maybe GroupChatScopeInfo -> VersionChat -> CM [GroupMember]
getGroupRecipients vr user gInfo@GroupInfo {useRelays, membership} scopeInfo modsCompatVersion
| isTrue useRelays && not (isMemberRelay membership) = do
unless (memberCurrent membership && memberActive membership) $ throwChatError $ CECommandError "not current member"
withFastStore' $ \db -> getGroupRelays db vr user gInfo
| otherwise = case scopeInfo of
Nothing -> do
unless (memberCurrent membership && memberActive membership) $ throwChatError $ CECommandError "not current member"
ms <- withFastStore' $ \db -> getGroupMembers db vr user gInfo
pure $ filter memberCurrent ms
Just (GCSIMemberSupport Nothing) -> do
modMs <- withFastStore' $ \db -> getGroupModerators db vr user gInfo
let rcpModMs' = filter (\m -> compatible m && memberCurrent m) modMs
when (null rcpModMs') $ throwChatError $ CECommandError "no admins support this message"
pure rcpModMs'
Just (GCSIMemberSupport (Just supportMem)) -> do
unless (memberCurrent membership && memberActive membership) $ throwChatError $ CECommandError "not current member"
unless (memberCurrentOrPending supportMem) $ throwChatError $ CECommandError "support member not current or pending"
if memberStatus supportMem == GSMemPendingApproval
then pure [supportMem]
else do
modMs <- withFastStore' $ \db -> getGroupModerators db vr user gInfo
let rcpModMs' = filter (\m -> compatible m && memberCurrent m) modMs
pure $ [supportMem] <> rcpModMs'
where
compatible GroupMember {activeConn, memberChatVRange} =
maxVersion (maybe memberChatVRange peerChatVRange activeConn) >= modsCompatVersion
mkLocalGroupChatScope :: GroupInfo -> CM (GroupInfo, Maybe GroupChatScopeInfo)
mkLocalGroupChatScope gInfo@GroupInfo {membership}
| memberPending membership = do
(gInfo', scopeInfo) <- mkGroupSupportChatInfo gInfo
pure (gInfo', Just scopeInfo)
| otherwise =
pure (gInfo, Nothing)
mkGroupChatScope :: GroupInfo -> GroupMember -> CM (GroupInfo, GroupMember, Maybe GroupChatScopeInfo)
mkGroupChatScope gInfo@GroupInfo {membership} m
| memberPending membership = do
(gInfo', scopeInfo) <- mkGroupSupportChatInfo gInfo
pure (gInfo', m, Just scopeInfo)
| memberPending m = do
(m', scopeInfo) <- mkMemberSupportChatInfo m
pure (gInfo, m', Just scopeInfo)
| otherwise =
pure (gInfo, m, Nothing)
mkGetMessageChatScope :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> MsgContent -> Maybe MsgScope -> CM (GroupInfo, GroupMember, Maybe GroupChatScopeInfo)
mkGetMessageChatScope vr user gInfo@GroupInfo {membership} m mc msgScope_ =
mkGroupChatScope gInfo m >>= \case
groupScope@(_gInfo', _m', Just _scopeInfo) -> pure groupScope
(_, _, Nothing)
| isReport mc -> do
-- TODO [knocking] return patched _m'?
(_m', scopeInfo) <- mkMemberSupportChatInfo m -- only support scope member can send a report (m is sender)
pure (gInfo, m, Just scopeInfo)
| otherwise -> case msgScope_ of
Nothing -> pure (gInfo, m, Nothing)
Just (MSMember mId)
| sameMemberId mId membership -> do
(gInfo', scopeInfo) <- mkGroupSupportChatInfo gInfo
pure (gInfo', m, Just scopeInfo)
| otherwise -> do
referredMember <- withStore $ \db -> getGroupMemberByMemberId db vr user gInfo mId
-- TODO [knocking] return patched _referredMember'?
(_referredMember', scopeInfo) <- mkMemberSupportChatInfo referredMember
pure (gInfo, m, Just scopeInfo)
mkGroupSupportChatInfo :: GroupInfo -> CM (GroupInfo, GroupChatScopeInfo)
mkGroupSupportChatInfo gInfo@GroupInfo {membership} =
case supportChat membership of
Nothing -> do
chatTs <- liftIO getCurrentTime
withStore' $ \db -> setSupportChatTs db (groupMemberId' membership) chatTs
let gInfo' = gInfo {membership = membership {supportChat = Just $ GroupSupportChat chatTs 0 0 0 Nothing}}
scopeInfo = GCSIMemberSupport {groupMember_ = Nothing}
pure (gInfo', scopeInfo)
Just _supportChat ->
let scopeInfo = GCSIMemberSupport {groupMember_ = Nothing}
in pure (gInfo, scopeInfo)
mkMemberSupportChatInfo :: GroupMember -> CM (GroupMember, GroupChatScopeInfo)
mkMemberSupportChatInfo m@GroupMember {groupMemberId, supportChat} =
case supportChat of
Nothing -> do
chatTs <- liftIO getCurrentTime
withStore' $ \db -> setSupportChatTs db groupMemberId chatTs
let m' = m {supportChat = Just $ GroupSupportChat chatTs 0 0 0 Nothing}
scopeInfo = GCSIMemberSupport {groupMember_ = Just m'}
pure (m', scopeInfo)
Just _supportChat ->
let scopeInfo = GCSIMemberSupport {groupMember_ = Just m}
in pure (m, scopeInfo)
appendFileChunk :: RcvFileTransfer -> Integer -> ByteString -> Bool -> CM ()
appendFileChunk ft@RcvFileTransfer {fileId, fileStatus, cryptoArgs, fileInvitation = FileInvitation {fileName}} chunkNo chunk final =
case fileStatus of
RFSConnected filePath -> append_ filePath
-- sometimes update of file transfer status to FSConnected
-- doesn't complete in time before MSG with first file chunk
RFSAccepted filePath -> append_ filePath
RFSCancelled _ -> pure ()
_ -> throwChatError $ CEFileInternal "receiving file transfer not in progress"
where
append_ :: FilePath -> CM ()
append_ filePath = do
fsFilePath <- lift $ toFSFilePath filePath
h <- getFileHandle fileId fsFilePath rcvFiles AppendMode
liftIO (B.hPut h chunk >> hFlush h) `catchThrow` (fileErr . show)
withStore' $ \db -> updatedRcvFileChunkStored db ft chunkNo
when final $ do
lift $ closeFileHandle fileId rcvFiles
forM_ cryptoArgs $ \cfArgs -> do
tmpFile <- lift getChatTempDirectory >>= liftIO . (`uniqueCombine` fileName)
tryAllErrors (liftError encryptErr $ encryptFile fsFilePath tmpFile cfArgs) >>= \case
Right () -> do
removeFile fsFilePath `catchAllErrors` \_ -> pure ()
renameFile tmpFile fsFilePath
Left e -> do
eToView e
removeFile tmpFile `catchAllErrors` \_ -> pure ()
withStore' (`removeFileCryptoArgs` fileId)
where
encryptErr e = fileErr $ e <> ", received file not encrypted"
fileErr = ChatError . CEFileWrite filePath
getFileHandle :: Int64 -> FilePath -> (ChatController -> TVar (Map Int64 Handle)) -> IOMode -> CM Handle
getFileHandle fileId filePath files ioMode = do
fs <- asks files
h_ <- M.lookup fileId <$> readTVarIO fs
maybe (newHandle fs) pure h_
where
newHandle fs = do
h <- openFile filePath ioMode `catchThrow` (ChatError . CEFileInternal . show)
atomically . modifyTVar fs $ M.insert fileId h
pure h
isFileActive :: Int64 -> (ChatController -> TVar (Map Int64 Handle)) -> CM Bool
isFileActive fileId files = do
fs <- asks files
isJust . M.lookup fileId <$> readTVarIO fs
cancelRcvFileTransfer :: User -> RcvFileTransfer -> CM ()
cancelRcvFileTransfer user ft@RcvFileTransfer {fileId, xftpRcvFile} =
cancel' `catchAllErrors` \e -> eToView e
where
cancel' = do
lift $ closeFileHandle fileId rcvFiles
withStore' $ \db -> do
updateFileCancelled db user fileId CIFSRcvCancelled
updateRcvFileStatus db fileId FSCancelled
deleteRcvFileChunks db ft
case xftpRcvFile of
Just XFTPRcvFile {agentRcvFileId = Just (AgentRcvFileId aFileId), agentRcvFileDeleted} ->
unless agentRcvFileDeleted $ agentXFTPDeleteRcvFile aFileId fileId
_ -> pure ()
cancelSndFile :: User -> FileTransferMeta -> [SndFileTransfer] -> Bool -> CM ()
cancelSndFile user FileTransferMeta {fileId, xftpSndFile} fts sendCancel = do
withStore' (\db -> updateFileCancelled db user fileId CIFSSndCancelled)
`catchAllErrors` eToView
case xftpSndFile of
Nothing ->
forM_ fts (\ft -> cancelSndFileTransfer user ft sendCancel)
Just xsf -> do
forM_ fts (\ft -> cancelSndFileTransfer user ft False)
lift (agentXFTPDeleteSndFileRemote user xsf fileId) `catchAllErrors` eToView
cancelSndFileTransfer :: User -> SndFileTransfer -> Bool -> CM ()
cancelSndFileTransfer user@User {userId} ft@SndFileTransfer {fileId, connId, fileStatus, fileInline} sendCancel =
unless (fileStatus == FSCancelled || fileStatus == FSComplete) $
cancel' `catchAllErrors` \e -> eToView e
where
cancel' = do
withStore' $ \db -> updateSndFileStatus db ft FSCancelled
when sendCancel $ case fileInline of
Just _ -> do
vr <- chatVersionRange
(sharedMsgId, conn) <- withStore $ \db -> (,) <$> getSharedMsgIdByFileId db userId fileId <*> getConnectionById db vr user connId
void $ sendDirectMessage_ conn (BFileChunk sharedMsgId FileChunkCancel) (ConnectionId connId)
_ -> throwChatError $ CEException "cancelSndFileTransfer: cancelling file via a separate connection is deprecated"
closeFileHandle :: Int64 -> (ChatController -> TVar (Map Int64 Handle)) -> CM' ()
closeFileHandle fileId files = do
fs <- asks files
h_ <- atomically . stateTVar fs $ \m -> (M.lookup fileId m, M.delete fileId m)
liftIO $ mapM_ hClose h_ `catchAll_` pure ()
deleteMembersConnections :: User -> [GroupMember] -> CM ()
deleteMembersConnections user members = deleteMembersConnections' user members False
deleteMembersConnections' :: User -> [GroupMember] -> Bool -> CM ()
deleteMembersConnections' user members waitDelivery = do
let memberConns = mapMaybe (\GroupMember {activeConn} -> activeConn) members
deleteAgentConnectionsAsync' (map aConnId memberConns) waitDelivery
lift . void . withStoreBatch' $ \db -> map (\Connection {connId} -> deleteConnectionRecord db user connId) memberConns
deleteMemberConnection :: GroupMember -> CM ()
deleteMemberConnection mem = deleteMemberConnection' mem False
deleteMemberConnection' :: GroupMember -> Bool -> CM ()
deleteMemberConnection' GroupMember {activeConn} waitDelivery = do
forM_ activeConn $ \conn -> do
deleteAgentConnectionAsync' (aConnId conn) waitDelivery
withStore' $ \db -> updateConnectionStatus db conn ConnDeleted
deleteOrUpdateMemberRecord :: User -> GroupInfo -> GroupMember -> CM GroupInfo
deleteOrUpdateMemberRecord user gInfo m =
withStore' $ \db -> deleteOrUpdateMemberRecordIO db user gInfo m
deleteOrUpdateMemberRecordIO :: DB.Connection -> User -> GroupInfo -> GroupMember -> IO GroupInfo
deleteOrUpdateMemberRecordIO db user@User {userId} gInfo m = do
(gInfo', m') <- deleteSupportChatIfExists db user gInfo m
checkGroupMemberHasItems db user m' >>= \case
Just _ -> updateGroupMemberStatus db userId m' GSMemRemoved
Nothing -> deleteGroupMember db user m'
pure gInfo'
updateMemberRecordDeleted :: User -> GroupInfo -> GroupMember -> GroupMemberStatus -> CM GroupInfo
updateMemberRecordDeleted user@User {userId} gInfo m newStatus =
withStore' $ \db -> do
(gInfo', m') <- deleteSupportChatIfExists db user gInfo m
updateGroupMemberStatus db userId m' newStatus
pure gInfo'
deleteSupportChatIfExists :: DB.Connection -> User -> GroupInfo -> GroupMember -> IO (GroupInfo, GroupMember)
deleteSupportChatIfExists db user gInfo m = do
gInfo' <-
if gmRequiresAttention m
then decreaseGroupMembersRequireAttention db user gInfo
else pure gInfo
m' <-
if isJust (supportChat m)
then deleteGroupMemberSupportChat db m
else pure m
pure (gInfo', m')
sendDirectContactMessages :: MsgEncodingI e => User -> Contact -> NonEmpty (ChatMsgEvent e) -> CM [Either ChatError SndMessage]
sendDirectContactMessages user ct events = do
Connection {connChatVersion = v} <- liftEither $ contactSendConn_ ct
if v >= batchSend2Version
then sendDirectContactMessages' user ct events
else forM (L.toList events) $ \evt ->
(Right . fst <$> sendDirectContactMessage user ct evt) `catchAllErrors` \e -> pure (Left e)
sendDirectContactMessages' :: MsgEncodingI e => User -> Contact -> NonEmpty (ChatMsgEvent e) -> CM [Either ChatError SndMessage]
sendDirectContactMessages' user ct events = do
conn@Connection {connId} <- liftEither $ contactSendConn_ ct
let idsEvts = L.map (ConnectionId connId,) events
msgFlags = MsgFlags {notification = any (hasNotification . toCMEventTag) events}
sndMsgs_ <- lift $ createSndMessages idsEvts
(sndMsgs', pqEnc_) <- batchSendConnMessagesB user conn msgFlags sndMsgs_
forM_ pqEnc_ $ \pqEnc' -> void $ createContactPQSndItem user ct conn pqEnc'
pure sndMsgs'
sendDirectContactMessage :: MsgEncodingI e => User -> Contact -> ChatMsgEvent e -> CM (SndMessage, Int64)
sendDirectContactMessage user ct chatMsgEvent = do
conn@Connection {connId} <- liftEither $ contactSendConn_ ct
r <- sendDirectMessage_ conn chatMsgEvent (ConnectionId connId)
let (sndMessage, msgDeliveryId, pqEnc') = r
void $ createContactPQSndItem user ct conn pqEnc'
pure (sndMessage, msgDeliveryId)
contactSendConn_ :: Contact -> Either ChatError Connection
contactSendConn_ ct@Contact {activeConn} = case activeConn of
Nothing -> err $ CEContactNotReady ct
Just conn
| not (connReady conn) -> err $ CEContactNotReady ct
| not (contactActive ct) -> err $ CEContactNotActive ct
| connDisabled conn -> err $ CEContactDisabled ct
| otherwise -> Right conn
where
err = Left . ChatError
-- unlike sendGroupMemberMessage, this function will not store message as pending
-- TODO v5.8 we could remove pending messages once all clients support forwarding
sendDirectMemberMessage :: MsgEncodingI e => Connection -> ChatMsgEvent e -> GroupId -> CM (SndMessage, Int64, PQEncryption)
sendDirectMemberMessage conn chatMsgEvent groupId = sendDirectMessage_ conn chatMsgEvent (GroupId groupId)
sendDirectMessage_ :: MsgEncodingI e => Connection -> ChatMsgEvent e -> ConnOrGroupId -> CM (SndMessage, Int64, PQEncryption)
sendDirectMessage_ conn chatMsgEvent connOrGroupId = do
when (connDisabled conn) $ throwChatError (CEConnectionDisabled conn)
msg@SndMessage {msgId, msgBody} <- createSndMessage chatMsgEvent connOrGroupId
-- TODO move compressed body to SndMessage and compress in createSndMessage
(msgDeliveryId, pqEnc') <- deliverMessage conn (toCMEventTag chatMsgEvent) msgBody msgId
pure (msg, msgDeliveryId, pqEnc')
createSndMessage :: MsgEncodingI e => ChatMsgEvent e -> ConnOrGroupId -> CM SndMessage
createSndMessage chatMsgEvent connOrGroupId =
liftEither . runIdentity =<< lift (createSndMessages $ Identity (connOrGroupId, chatMsgEvent))
createSndMessages :: forall e t. (MsgEncodingI e, Traversable t) => t (ConnOrGroupId, ChatMsgEvent e) -> CM' (t (Either ChatError SndMessage))
createSndMessages idsEvents = do
g <- asks random
vr <- chatVersionRange'
withStoreBatch $ \db -> fmap (createMsg db g vr) idsEvents
where
createMsg :: DB.Connection -> TVar ChaChaDRG -> VersionRangeChat -> (ConnOrGroupId, ChatMsgEvent e) -> IO (Either ChatError SndMessage)
createMsg db g vr (connOrGroupId, evnt) = runExceptT $ do
withExceptT ChatErrorStore $ createNewSndMessage db g connOrGroupId evnt encodeMessage
where
encodeMessage sharedMsgId =
encodeChatMessage maxEncodedMsgLength ChatMessage {chatVRange = vr, msgId = Just sharedMsgId, chatMsgEvent = evnt}
sendGroupMemberMessages :: forall e. MsgEncodingI e => User -> Connection -> NonEmpty (ChatMsgEvent e) -> GroupId -> CM ()
sendGroupMemberMessages user conn events groupId = do
when (connDisabled conn) $ throwChatError (CEConnectionDisabled conn)
let idsEvts = L.map (GroupId groupId,) events
(errs, msgs) <- lift $ partitionEithers . L.toList <$> createSndMessages idsEvts
unless (null errs) $ toView $ CEvtChatErrors errs
forM_ (L.nonEmpty msgs) $ \msgs' ->
batchSendConnMessages user conn MsgFlags {notification = True} msgs'
batchSendConnMessages :: User -> Connection -> MsgFlags -> NonEmpty SndMessage -> CM ([Either ChatError SndMessage], Maybe PQEncryption)
batchSendConnMessages user conn msgFlags msgs =
batchSendConnMessagesB user conn msgFlags $ L.map Right msgs
batchSendConnMessagesB :: User -> Connection -> MsgFlags -> NonEmpty (Either ChatError SndMessage) -> CM ([Either ChatError SndMessage], Maybe PQEncryption)
batchSendConnMessagesB _user conn msgFlags msgs_ = do
let batched_ = batchSndMessagesJSON msgs_
case L.nonEmpty batched_ of
Just batched' -> do
let msgReqs = L.map (fmap msgBatchReq_) batched'
delivered <- deliverMessagesB msgReqs
let msgs' = concat $ L.zipWith flattenMsgs batched' delivered
pqEnc = findLastPQEnc delivered
when (length msgs' /= length msgs_) $ logError "batchSendConnMessagesB: msgs_ and msgs' length mismatch"
pure (msgs', pqEnc)
Nothing -> pure ([], Nothing)
where
msgBatchReq_ :: MsgBatch -> ChatMsgReq
msgBatchReq_ (MsgBatch batchBody sndMsgs) =
(conn, msgFlags, (vrValue batchBody, map (\SndMessage {msgId} -> msgId) sndMsgs))
flattenMsgs :: Either ChatError MsgBatch -> Either ChatError ([Int64], PQEncryption) -> [Either ChatError SndMessage]
flattenMsgs (Right (MsgBatch _ sndMsgs)) (Right _) = map Right sndMsgs
flattenMsgs (Right (MsgBatch _ sndMsgs)) (Left ce) = replicate (length sndMsgs) (Left ce)
flattenMsgs (Left ce) _ = [Left ce] -- restore original ChatError
findLastPQEnc :: NonEmpty (Either ChatError ([Int64], PQEncryption)) -> Maybe PQEncryption
findLastPQEnc = foldr' (\x acc -> case x of Right (_, pqEnc) -> Just pqEnc; Left _ -> acc) Nothing
batchSndMessagesJSON :: NonEmpty (Either ChatError SndMessage) -> [Either ChatError MsgBatch]
batchSndMessagesJSON = batchMessages maxEncodedMsgLength . L.toList
encodeConnInfo :: MsgEncodingI e => ChatMsgEvent e -> CM ByteString
encodeConnInfo chatMsgEvent = do
vr <- chatVersionRange
encodeConnInfoPQ PQSupportOff (maxVersion vr) chatMsgEvent
encodeConnInfoPQ :: MsgEncodingI e => PQSupport -> VersionChat -> ChatMsgEvent e -> CM ByteString
encodeConnInfoPQ pqSup v chatMsgEvent = do
vr <- chatVersionRange
let info = ChatMessage {chatVRange = vr, msgId = Nothing, chatMsgEvent}
case encodeChatMessage maxEncodedInfoLength info of
ECMEncoded connInfo -> case pqSup of
PQSupportOn | v >= pqEncryptionCompressionVersion && B.length connInfo > maxCompressedInfoLength -> do
let connInfo' = compressedBatchMsgBody_ connInfo
when (B.length connInfo' > maxCompressedInfoLength) $ throwChatError $ CEException "large compressed info"
pure connInfo'
_ -> pure connInfo
ECMLarge -> throwChatError $ CEException "large info"
deliverMessage :: Connection -> CMEventTag e -> MsgBody -> MessageId -> CM (Int64, PQEncryption)
deliverMessage conn cmEventTag msgBody msgId = do
let msgFlags = MsgFlags {notification = hasNotification cmEventTag}
deliverMessage' conn msgFlags msgBody msgId
deliverMessage' :: Connection -> MsgFlags -> MsgBody -> MessageId -> CM (Int64, PQEncryption)
deliverMessage' conn msgFlags msgBody msgId =
deliverMessages ((conn, msgFlags, (vrValue msgBody, [msgId])) :| []) >>= \case
r :| [] -> case r of
Right ([deliveryId], pqEnc) -> pure (deliveryId, pqEnc)
Right (deliveryIds, _) -> throwChatError $ CEInternalError $ "deliverMessage: expected 1 delivery id, got " <> show (length deliveryIds)
Left e -> throwError e
rs -> throwChatError $ CEInternalError $ "deliverMessage: expected 1 result, got " <> show (length rs)
-- [MessageId] - SndMessage ids inside MsgBatch, or single message id
type ChatMsgReq = (Connection, MsgFlags, (ValueOrRef MsgBody, [MessageId]))
deliverMessages :: NonEmpty ChatMsgReq -> CM (NonEmpty (Either ChatError ([Int64], PQEncryption)))
deliverMessages msgs = deliverMessagesB $ L.map Right msgs
deliverMessagesB :: NonEmpty (Either ChatError ChatMsgReq) -> CM (NonEmpty (Either ChatError ([Int64], PQEncryption)))
deliverMessagesB msgReqs = do
msgReqs' <- if any connSupportsPQ msgReqs then liftIO compressBodies else pure msgReqs
sent <- L.zipWith prepareBatch msgReqs' <$> withAgent (`sendMessagesB` snd (mapAccumL toAgent Nothing msgReqs'))
lift . void $ withStoreBatch' $ \db -> map (updatePQSndEnabled db) (rights . L.toList $ sent)
lift . withStoreBatch $ \db -> L.map (bindRight $ createDelivery db) sent
where
connSupportsPQ = \case
Right (Connection {pqSupport = PQSupportOn, connChatVersion = v}, _, _) -> v >= pqEncryptionCompressionVersion
_ -> False
compressBodies =
forME msgReqs $ \(conn, msgFlags, (mbr, msgIds)) -> runExceptT $ do
mbr' <- case mbr of
VRValue i msgBody | B.length msgBody > maxCompressedMsgLength -> do
let msgBody' = compressedBatchMsgBody_ msgBody
when (B.length msgBody' > maxCompressedMsgLength) $ throwError $ ChatError $ CEException "large compressed message"
pure $ VRValue i msgBody'
v -> pure v
pure (conn, msgFlags, (mbr', msgIds))
toAgent prev = \case
Right (conn@Connection {connId, pqEncryption}, msgFlags, (mbr, _msgIds)) ->
let cId = case prev of
Just prevId | prevId == connId -> ""
_ -> aConnId conn
in (Just connId, Right (cId, pqEncryption, msgFlags, mbr))
Left _ce -> (prev, Left (AP.INTERNAL "ChatError, skip")) -- as long as it is Left, the agent batchers should just step over it
prepareBatch (Right req) (Right ar) = Right (req, ar)
prepareBatch (Left ce) _ = Left ce -- restore original ChatError
prepareBatch _ (Left ae) = Left $ ChatErrorAgent ae (AgentConnId "") Nothing
createDelivery :: DB.Connection -> (ChatMsgReq, (AgentMsgId, PQEncryption)) -> IO (Either ChatError ([Int64], PQEncryption))
createDelivery db ((Connection {connId}, _, (_, msgIds)), (agentMsgId, pqEnc')) = do
Right . (,pqEnc') <$> mapM (createSndMsgDelivery db (SndMsgDelivery {connId, agentMsgId})) msgIds
updatePQSndEnabled :: DB.Connection -> (ChatMsgReq, (AgentMsgId, PQEncryption)) -> IO ()
updatePQSndEnabled db ((Connection {connId, pqSndEnabled}, _, _), (_, pqSndEnabled')) =
case (pqSndEnabled, pqSndEnabled') of
(Just b, b') | b' /= b -> updatePQ
(Nothing, PQEncOn) -> updatePQ
_ -> pure ()
where
updatePQ = updateConnPQSndEnabled db connId pqSndEnabled'
sendGroupMessage :: MsgEncodingI e => User -> GroupInfo -> Maybe GroupChatScope -> [GroupMember] -> ChatMsgEvent e -> CM SndMessage
sendGroupMessage user gInfo gcScope members chatMsgEvent = do
sendGroupMessages user gInfo gcScope members (chatMsgEvent :| []) >>= \case
((Right msg) :| [], _) -> pure msg
_ -> throwChatError $ CEInternalError "sendGroupMessage: expected 1 message"
sendGroupMessage' :: MsgEncodingI e => User -> GroupInfo -> [GroupMember] -> ChatMsgEvent e -> CM SndMessage
sendGroupMessage' user gInfo members chatMsgEvent =
sendGroupMessages_ user gInfo members (chatMsgEvent :| []) >>= \case
((Right msg) :| [], _) -> pure msg
_ -> throwChatError $ CEInternalError "sendGroupMessage': expected 1 message"
sendGroupMessages :: MsgEncodingI e => User -> GroupInfo -> Maybe GroupChatScope -> [GroupMember] -> NonEmpty (ChatMsgEvent e) -> CM (NonEmpty (Either ChatError SndMessage), GroupSndResult)
sendGroupMessages user gInfo scope members events = do
-- TODO [knocking] send current profile to pending member after approval?
when shouldSendProfileUpdate $
sendProfileUpdate `catchAllErrors` eToView
sendGroupMessages_ user gInfo members events
where
User {profile = p, userMemberProfileUpdatedAt} = user
GroupInfo {userMemberProfileSentAt} = gInfo
shouldSendProfileUpdate
| isJust scope = False -- why not sending profile updates to scopes?
| incognitoMembership gInfo = False
| otherwise =
case (userMemberProfileSentAt, userMemberProfileUpdatedAt) of
(Just lastSentTs, Just lastUpdateTs) -> lastSentTs < lastUpdateTs
(Nothing, Just _) -> True
_ -> False
sendProfileUpdate = do
let members' = filter (`supportsVersion` memberProfileUpdateVersion) members
allowSimplexLinks = groupFeatureUserAllowed SGFSimplexLinks gInfo
profileUpdateEvent = XInfo $ redactedMemberProfile allowSimplexLinks $ fromLocalProfile p
void $ sendGroupMessage' user gInfo members' profileUpdateEvent
currentTs <- liftIO getCurrentTime
withStore' $ \db -> updateUserMemberProfileSentAt db user gInfo currentTs
data GroupSndResult = GroupSndResult
{ sentTo :: [(GroupMemberId, Either ChatError [MessageId], Either ChatError ([Int64], PQEncryption))],
pending :: [(GroupMemberId, Either ChatError MessageId, Either ChatError ())],
forwarded :: [GroupMember]
}
sendGroupMessages_ :: MsgEncodingI e => User -> GroupInfo -> [GroupMember] -> NonEmpty (ChatMsgEvent e) -> CM (NonEmpty (Either ChatError SndMessage), GroupSndResult)
sendGroupMessages_ _user gInfo@GroupInfo {groupId} recipientMembers events = do
let idsEvts = L.map (GroupId groupId,) events
sndMsgs_ <- lift $ createSndMessages idsEvts
recipientMembers' <- liftIO $ shuffleMembers recipientMembers
let msgFlags = MsgFlags {notification = any (hasNotification . toCMEventTag) events}
(toSendSeparate, toSendBatched, toPending, forwarded, _, dups) =
foldr' (addMember recipientMembers') ([], [], [], [], S.empty, 0 :: Int) recipientMembers'
when (dups /= 0) $ logError $ "sendGroupMessages_: " <> tshow dups <> " duplicate members"
-- TODO PQ either somehow ensure that group members connections cannot have pqSupport/pqEncryption or pass Off's here
-- Deliver to toSend members
let (sendToMemIds, msgReqs) = prepareMsgReqs msgFlags sndMsgs_ toSendSeparate toSendBatched
delivered <- maybe (pure []) (fmap L.toList . deliverMessagesB) $ L.nonEmpty msgReqs
when (length delivered /= length sendToMemIds) $ logError "sendGroupMessages_: sendToMemIds and delivered length mismatch"
-- Save as pending for toPending members
let (pendingMemIds, pendingReqs) = preparePending sndMsgs_ toPending
stored <- lift $ withStoreBatch (\db -> map (bindRight $ createPendingMsg db) pendingReqs)
when (length stored /= length pendingMemIds) $ logError "sendGroupMessages_: pendingMemIds and stored length mismatch"
-- Zip for easier access to results
let sentTo = zipWith3 (\mId mReq r -> (mId, fmap (\(_, _, (_, msgIds)) -> msgIds) mReq, r)) sendToMemIds msgReqs delivered
pending = zipWith3 (\mId pReq r -> (mId, fmap snd pReq, r)) pendingMemIds pendingReqs stored
pure (sndMsgs_, GroupSndResult {sentTo, pending, forwarded})
where
shuffleMembers :: [GroupMember] -> IO [GroupMember]
shuffleMembers ms = do
let (adminMs, otherMs) = partition isAdmin ms
liftM2 (<>) (shuffle adminMs) (shuffle otherMs)
where
isAdmin GroupMember {memberRole} = memberRole >= GRAdmin
addMember members m acc@(toSendSeparate, toSendBatched, pending, forwarded, !mIds, !dups) =
case memberSendAction gInfo events members m of
Just a
| mId `S.member` mIds -> (toSendSeparate, toSendBatched, pending, forwarded, mIds, dups + 1)
| otherwise -> case a of
MSASend conn -> ((m, conn) : toSendSeparate, toSendBatched, pending, forwarded, mIds', dups)
MSASendBatched conn -> (toSendSeparate, (m, conn) : toSendBatched, pending, forwarded, mIds', dups)
MSAPending -> (toSendSeparate, toSendBatched, m : pending, forwarded, mIds', dups)
MSAForwarded -> (toSendSeparate, toSendBatched, pending, m : forwarded, mIds', dups)
Nothing -> acc
where
mId = groupMemberId' m
mIds' = S.insert mId mIds
prepareMsgReqs :: MsgFlags -> NonEmpty (Either ChatError SndMessage) -> [(GroupMember, Connection)] -> [(GroupMember, Connection)] -> ([GroupMemberId], [Either ChatError ChatMsgReq])
prepareMsgReqs msgFlags msgs toSendSeparate toSendBatched = do
let batched_ = batchSndMessagesJSON msgs
case L.nonEmpty batched_ of
Just batched' -> do
let lenMsgs = length msgs
(memsSep, mreqsSep) = foldMembers lenMsgs sndMessageMBR msgs toSendSeparate
(memsBtch, mreqsBtch) = foldMembers (length batched' + lenMsgs) msgBatchMBR batched' toSendBatched
(memsSep <> memsBtch, mreqsSep <> mreqsBtch)
Nothing -> ([], [])
where
foldMembers :: forall a. Int -> (Maybe Int -> Int -> a -> (ValueOrRef MsgBody, [MessageId])) -> NonEmpty (Either ChatError a) -> [(GroupMember, Connection)] -> ([GroupMemberId], [Either ChatError ChatMsgReq])
foldMembers lastRef mkMb mbs mems = snd $ foldr' foldMsgBodies (lastMemIdx_, ([], [])) mems
where
lastMemIdx_ = let len = length mems in if len > 1 then Just len else Nothing
foldMsgBodies :: (GroupMember, Connection) -> (Maybe Int, ([GroupMemberId], [Either ChatError ChatMsgReq])) -> (Maybe Int, ([GroupMemberId], [Either ChatError ChatMsgReq]))
foldMsgBodies (GroupMember {groupMemberId}, conn) (memIdx_, memIdsReqs) =
(subtract 1 <$> memIdx_,) $ snd $ foldr' addBody (lastRef, memIdsReqs) mbs
where
addBody :: Either ChatError a -> (Int, ([GroupMemberId], [Either ChatError ChatMsgReq])) -> (Int, ([GroupMemberId], [Either ChatError ChatMsgReq]))
addBody mb (i, (memIds, reqs)) =
let req = (conn,msgFlags,) . mkMb memIdx_ i <$> mb
in (i - 1, (groupMemberId : memIds, req : reqs))
sndMessageMBR :: Maybe Int -> Int -> SndMessage -> (ValueOrRef MsgBody, [MessageId])
sndMessageMBR memIdx_ i SndMessage {msgId, msgBody} = (vrValue_ memIdx_ i msgBody, [msgId])
msgBatchMBR :: Maybe Int -> Int -> MsgBatch -> (ValueOrRef MsgBody, [MessageId])
msgBatchMBR memIdx_ i (MsgBatch batchBody sndMsgs) = (vrValue_ memIdx_ i batchBody, map (\SndMessage {msgId} -> msgId) sndMsgs)
vrValue_ memIdx_ i v = case memIdx_ of
Nothing -> VRValue Nothing v -- sending to one member, do not reference bodies
Just 1 -> VRValue (Just i) v
Just _ -> VRRef i
preparePending :: NonEmpty (Either ChatError SndMessage) -> [GroupMember] -> ([GroupMemberId], [Either ChatError (GroupMemberId, MessageId)])
preparePending msgs_ =
foldr' foldMsgs ([], [])
where
foldMsgs :: GroupMember -> ([GroupMemberId], [Either ChatError (GroupMemberId, MessageId)]) -> ([GroupMemberId], [Either ChatError (GroupMemberId, MessageId)])
foldMsgs GroupMember {groupMemberId} memIdsReqs =
foldr' (\msg_ (memIds, reqs) -> (groupMemberId : memIds, fmap pendingReq msg_ : reqs)) memIdsReqs msgs_
where
pendingReq :: SndMessage -> (GroupMemberId, MessageId)
pendingReq SndMessage {msgId} = (groupMemberId, msgId)
createPendingMsg :: DB.Connection -> (GroupMemberId, MessageId) -> IO (Either ChatError ())
createPendingMsg db (groupMemberId, msgId) =
createPendingGroupMessage db groupMemberId msgId Nothing $> Right ()
data MemberSendAction = MSASend Connection | MSASendBatched Connection | MSAPending | MSAForwarded
memberSendAction :: GroupInfo -> NonEmpty (ChatMsgEvent e) -> [GroupMember] -> GroupMember -> Maybe MemberSendAction
memberSendAction GroupInfo {useRelays, membership} events members m@GroupMember {memberRole, memberStatus}
-- groups with relays require newer version - we don't need to check member version for batching and forwarding support
| isTrue useRelays =
if
-- if user is chat relay, send to all non chat relay members
| isMemberRelay membership && not (isMemberRelay m) -> MSASendBatched . snd <$> readyMemberConn m
-- if user is not chat relay, send only to chat relays
| not (isMemberRelay membership) && isMemberRelay m -> MSASendBatched . snd <$> readyMemberConn m
| otherwise -> Nothing -- TODO [channels fwd] MSAForwarded to create GSSForwarded snd statuses?
| otherwise = case memberConn m of
Nothing -> pendingOrForwarded
Just conn@Connection {connStatus}
| connDisabled conn || connStatus == ConnDeleted || memberStatus == GSMemRejected -> Nothing
| connInactive conn -> Just MSAPending
| connStatus == ConnSndReady || connStatus == ConnReady -> sendBatchedOrSeparate conn
| otherwise -> pendingOrForwarded
where
sendBatchedOrSeparate conn
-- admin doesn't support batch forwarding - send messages separately so that admin can forward one by one
| memberRole >= GRAdmin && not (m `supportsVersion` batchSend2Version) = Just (MSASend conn)
-- either member is not admin, or admin supports batched forwarding
| otherwise = Just (MSASendBatched conn)
pendingOrForwarded = case memberCategory m of
GCUserMember -> Nothing -- shouldn't happen
GCInviteeMember -> Just MSAPending
GCHostMember -> Just MSAPending
GCPreMember -> forwardSupportedOrPending (invitedByGroupMemberId membership)
GCPostMember -> forwardSupportedOrPending (invitedByGroupMemberId m)
where
forwardSupportedOrPending invitingMemberId_
| membersSupport && all isForwardedGroupMsg events = Just MSAForwarded
| any isXGrpMsgForward events = Nothing
| otherwise = Just MSAPending
where
membersSupport =
m `supportsVersion` groupForwardVersion && invitingMemberSupportsForward
invitingMemberSupportsForward = case invitingMemberId_ of
Just invMemberId ->
-- can be optimized for large groups by replacing [GroupMember] with Map GroupMemberId GroupMember
case find (\m' -> groupMemberId' m' == invMemberId) members of
Just invitingMember -> invitingMember `supportsVersion` groupForwardVersion
Nothing -> False
Nothing -> False
isXGrpMsgForward event = case event of
XGrpMsgForward {} -> True
_ -> False
-- Should match memberSendAction logic
readyMemberConn :: GroupMember -> Maybe (GroupMemberId, Connection)
readyMemberConn GroupMember {groupMemberId, activeConn = Just conn@Connection {connStatus}, memberStatus}
| (connStatus == ConnReady || connStatus == ConnSndReady)
&& not (connDisabled conn)
&& not (connInactive conn)
&& memberStatus /= GSMemRejected =
Just (groupMemberId, conn)
| otherwise = Nothing
readyMemberConn GroupMember {activeConn = Nothing} = Nothing
sendGroupMemberMessage :: MsgEncodingI e => GroupInfo -> GroupMember -> ChatMsgEvent e -> Maybe GroupMemberIntro -> CM () -> CM ()
sendGroupMemberMessage gInfo@GroupInfo {groupId} m@GroupMember {groupMemberId} chatMsgEvent intro_ postDeliver = do
msg <- createSndMessage chatMsgEvent (GroupId groupId)
messageMember msg `catchAllErrors` eToView
where
messageMember :: SndMessage -> CM ()
messageMember SndMessage {msgId, msgBody} = forM_ (memberSendAction gInfo (chatMsgEvent :| []) [m] m) $ \case
MSASend conn -> deliverMessage conn (toCMEventTag chatMsgEvent) msgBody msgId >> postDeliver
MSASendBatched conn -> deliverMessage conn (toCMEventTag chatMsgEvent) msgBody msgId >> postDeliver
MSAPending -> withStore' $ \db -> createPendingGroupMessage db groupMemberId msgId (introId <$> intro_)
MSAForwarded -> pure ()
-- TODO ensure order - pending messages interleave with user input messages
sendPendingGroupMessages :: User -> GroupMember -> Connection -> CM ()
sendPendingGroupMessages user GroupMember {groupMemberId} conn = do
pgms <- withStore' $ \db -> getPendingGroupMessages db groupMemberId
forM_ (L.nonEmpty pgms) $ \pgms' -> do
let msgs = L.map (\(sndMsg, _, _) -> sndMsg) pgms'
void $ batchSendConnMessages user conn MsgFlags {notification = True} msgs
lift . void . withStoreBatch' $ \db -> L.map (\SndMessage {msgId} -> deletePendingGroupMessage db groupMemberId msgId) msgs
lift . void . withStoreBatch' $ \db -> L.map (\(_, tag, introId_) -> updateIntro_ db tag introId_) pgms'
where
updateIntro_ :: DB.Connection -> ACMEventTag -> Maybe Int64 -> IO ()
updateIntro_ db tag introId_ = case (tag, introId_) of
(ACMEventTag _ XGrpMemFwd_, Just introId) -> updateIntroStatus db introId GMIntroInvForwarded
_ -> pure ()
saveDirectRcvMSG :: MsgEncodingI e => Connection -> MsgMeta -> MsgBody -> ChatMessage e -> CM (Connection, RcvMessage)
saveDirectRcvMSG conn@Connection {connId} agentMsgMeta msgBody ChatMessage {chatVRange, msgId = sharedMsgId_, chatMsgEvent} = do
conn' <- updatePeerChatVRange conn chatVRange
let agentMsgId = fst $ recipient agentMsgMeta
brokerTs = metaBrokerTs agentMsgMeta
newMsg = NewRcvMessage {chatMsgEvent, msgBody, brokerTs}
rcvMsgDelivery = RcvMsgDelivery {connId, agentMsgId, agentMsgMeta}
msg <- withStore $ \db -> createNewMessageAndRcvMsgDelivery db (ConnectionId connId) newMsg sharedMsgId_ rcvMsgDelivery Nothing
pure (conn', msg)
saveGroupRcvMsg :: MsgEncodingI e => User -> GroupId -> GroupMember -> Connection -> MsgMeta -> MsgBody -> ChatMessage e -> CM (GroupMember, Connection, RcvMessage)
saveGroupRcvMsg user groupId authorMember conn@Connection {connId} agentMsgMeta msgBody ChatMessage {chatVRange, msgId = sharedMsgId_, chatMsgEvent} = do
(am'@GroupMember {memberId = amMemId, groupMemberId = amGroupMemId}, conn') <- updateMemberChatVRange authorMember conn chatVRange
let agentMsgId = fst $ recipient agentMsgMeta
brokerTs = metaBrokerTs agentMsgMeta
newMsg = NewRcvMessage {chatMsgEvent, msgBody, brokerTs}
rcvMsgDelivery = RcvMsgDelivery {connId, agentMsgId, agentMsgMeta}
msg <-
withStore (\db -> createNewMessageAndRcvMsgDelivery db (GroupId groupId) newMsg sharedMsgId_ rcvMsgDelivery $ Just amGroupMemId)
`catchAllErrors` \e -> case e of
ChatErrorStore (SEDuplicateGroupMessage _ _ _ (Just forwardedByGroupMemberId)) -> do
vr <- chatVersionRange
fm <- withStore $ \db -> getGroupMember db vr user groupId forwardedByGroupMemberId
forM_ (memberConn fm) $ \fmConn ->
void $ sendDirectMemberMessage fmConn (XGrpMemCon amMemId) groupId
throwError e
_ -> throwError e
pure (am', conn', msg)
saveGroupFwdRcvMsg :: MsgEncodingI e => User -> GroupInfo -> GroupMember -> GroupMember -> MsgBody -> ChatMessage e -> UTCTime -> CM (Maybe RcvMessage)
saveGroupFwdRcvMsg user GroupInfo {groupId, useRelays} forwardingMember refAuthorMember@GroupMember {memberId = refMemberId} msgBody ChatMessage {msgId = sharedMsgId_, chatMsgEvent} brokerTs = do
let newMsg = NewRcvMessage {chatMsgEvent, msgBody, brokerTs}
fwdMemberId = Just $ groupMemberId' forwardingMember
refAuthorId = Just $ groupMemberId' refAuthorMember
-- TODO [channels fwd] TBC highlighting difference between deduplicated messages (useRelays branch)
withStore' (\db -> runExceptT $ createNewRcvMessage db (GroupId groupId) newMsg sharedMsgId_ refAuthorId fwdMemberId) >>= \case
Right msg -> pure $ Just msg
Left e@SEDuplicateGroupMessage {authorGroupMemberId, forwardedByGroupMemberId}
| isTrue useRelays -> pure Nothing -- with chat relays, duplicates are expected
| otherwise -> case (authorGroupMemberId, forwardedByGroupMemberId) of
(Just authorGMId, Nothing) -> do
vr <- chatVersionRange
am@GroupMember {memberId = amMemberId} <- withStore $ \db -> getGroupMember db vr user groupId authorGMId
if sameMemberId refMemberId am
then forM_ (memberConn forwardingMember) $ \fmConn ->
void $ sendDirectMemberMessage fmConn (XGrpMemCon amMemberId) groupId
else toView $ CEvtMessageError user "error" "saveGroupFwdRcvMsg: referenced author member id doesn't match message member id"
throwError $ ChatErrorStore e
_ -> throwError $ ChatErrorStore e
Left e -> throwError $ ChatErrorStore e
saveSndChatItem :: ChatTypeI c => User -> ChatDirection c 'MDSnd -> SndMessage -> CIContent 'MDSnd -> CM (ChatItem c 'MDSnd)
saveSndChatItem user cd msg content = saveSndChatItem' user cd msg content Nothing Nothing Nothing Nothing False
-- TODO [mentions] optimize by avoiding unnecesary parsing of control messages
saveSndChatItem' :: ChatTypeI c => User -> ChatDirection c 'MDSnd -> SndMessage -> CIContent 'MDSnd -> Maybe (CIFile 'MDSnd) -> Maybe (CIQuote c) -> Maybe CIForwardedFrom -> Maybe CITimed -> Bool -> CM (ChatItem c 'MDSnd)
saveSndChatItem' user cd msg content ciFile quotedItem itemForwarded itemTimed live = do
let itemTexts = ciContentTexts content
saveSndChatItems user cd [Right NewSndChatItemData {msg, content, itemTexts, itemMentions = M.empty, ciFile, quotedItem, itemForwarded}] itemTimed live >>= \case
[Right ci] -> pure ci
_ -> throwChatError $ CEInternalError "saveSndChatItem': expected 1 item"
data NewSndChatItemData c = NewSndChatItemData
{ msg :: SndMessage,
content :: CIContent 'MDSnd,
itemTexts :: (Text, Maybe MarkdownList),
itemMentions :: Map MemberName CIMention,
ciFile :: Maybe (CIFile 'MDSnd),
quotedItem :: Maybe (CIQuote c),
itemForwarded :: Maybe CIForwardedFrom
}
saveSndChatItems ::
forall c.
ChatTypeI c =>
User ->
ChatDirection c 'MDSnd ->
[Either ChatError (NewSndChatItemData c)] ->
Maybe CITimed ->
Bool ->
CM [Either ChatError (ChatItem c 'MDSnd)]
saveSndChatItems user cd itemsData itemTimed live = do
createdAt <- liftIO getCurrentTime
vr <- chatVersionRange
when (contactChatDeleted cd || any (\NewSndChatItemData {content} -> ciRequiresAttention content) (rights itemsData)) $
void $ withStore' (\db -> updateChatTsStats db vr user cd createdAt Nothing)
lift $ withStoreBatch (\db -> map (bindRight $ createItem db createdAt) itemsData)
where
createItem :: DB.Connection -> UTCTime -> NewSndChatItemData c -> IO (Either ChatError (ChatItem c 'MDSnd))
createItem db createdAt NewSndChatItemData {msg = msg@SndMessage {sharedMsgId}, content, itemTexts, itemMentions, ciFile, quotedItem, itemForwarded} = do
ciId <- createNewSndChatItem db user cd msg content quotedItem itemForwarded itemTimed live createdAt
forM_ ciFile $ \CIFile {fileId} -> updateFileTransferChatItemId db fileId ciId createdAt
let ci = mkChatItem_ cd False ciId content itemTexts ciFile quotedItem (Just sharedMsgId) itemForwarded itemTimed live False createdAt Nothing createdAt
Right <$> case cd of
CDGroupSnd g _scope | not (null itemMentions) -> createGroupCIMentions db g ci itemMentions
_ -> pure ci
saveRcvChatItemNoParse :: (ChatTypeI c, ChatTypeQuotable c) => User -> ChatDirection c 'MDRcv -> RcvMessage -> UTCTime -> CIContent 'MDRcv -> CM (ChatItem c 'MDRcv, ChatInfo c)
saveRcvChatItemNoParse user cd msg brokerTs = saveRcvChatItem user cd msg brokerTs . ciContentNoParse
saveRcvChatItem :: (ChatTypeI c, ChatTypeQuotable c) => User -> ChatDirection c 'MDRcv -> RcvMessage -> UTCTime -> (CIContent 'MDRcv, (Text, Maybe MarkdownList)) -> CM (ChatItem c 'MDRcv, ChatInfo c)
saveRcvChatItem user cd msg@RcvMessage {sharedMsgId_} brokerTs content =
saveRcvChatItem' user cd msg sharedMsgId_ brokerTs content Nothing Nothing False M.empty
ciContentNoParse :: CIContent 'MDRcv -> (CIContent 'MDRcv, (Text, Maybe MarkdownList))
ciContentNoParse content = (content, (ciContentToText content, Nothing))
saveRcvChatItem' :: (ChatTypeI c, ChatTypeQuotable c) => User -> ChatDirection c 'MDRcv -> RcvMessage -> Maybe SharedMsgId -> UTCTime -> (CIContent 'MDRcv, (Text, Maybe MarkdownList)) -> Maybe (CIFile 'MDRcv) -> Maybe CITimed -> Bool -> Map MemberName MsgMention -> CM (ChatItem c 'MDRcv, ChatInfo c)
saveRcvChatItem' user cd msg@RcvMessage {chatMsgEvent, forwardedByMember} sharedMsgId_ brokerTs (content, (t, ft_)) ciFile itemTimed live mentions = do
createdAt <- liftIO getCurrentTime
vr <- chatVersionRange
withStore' $ \db -> do
(mentions' :: Map MemberName CIMention, userMention) <- case cd of
CDGroupRcv g@GroupInfo {membership} _scope _m -> do
mentions' <- getRcvCIMentions db user g ft_ mentions
let userReply = case cmToQuotedMsg chatMsgEvent of
Just QuotedMsg {msgRef = MsgRef {memberId = Just mId}} -> sameMemberId mId membership
_ -> False
userMention' = userReply || any (\CIMention {memberId} -> sameMemberId memberId membership) mentions'
in pure (mentions', userMention')
CDDirectRcv _ -> pure (M.empty, False)
cInfo' <- if (ciRequiresAttention content || contactChatDeleted cd)
then updateChatTsStats db vr user cd createdAt (memberChatStats userMention)
else pure $ toChatInfo cd
(ciId, quotedItem, itemForwarded) <- createNewRcvChatItem db user cd msg sharedMsgId_ content itemTimed live userMention brokerTs createdAt
forM_ ciFile $ \CIFile {fileId} -> updateFileTransferChatItemId db fileId ciId createdAt
let ci = mkChatItem_ cd False ciId content (t, ft_) ciFile quotedItem sharedMsgId_ itemForwarded itemTimed live userMention brokerTs forwardedByMember createdAt
ci' <- case cd of
CDGroupRcv g _scope _m | not (null mentions') -> createGroupCIMentions db g ci mentions'
_ -> pure ci
pure (ci', cInfo')
where
memberChatStats :: Bool -> Maybe (Int, MemberAttention, Int)
memberChatStats userMention = case cd of
CDGroupRcv _g (Just scope) m -> do
let unread = fromEnum $ ciCreateStatus content == CISRcvNew
in Just (unread, memberAttentionChange unread (Just brokerTs) m scope, fromEnum userMention)
_ -> Nothing
-- TODO [mentions] optimize by avoiding unnecessary parsing
mkChatItem :: (ChatTypeI c, MsgDirectionI d) => ChatDirection c d -> ShowGroupAsSender -> ChatItemId -> CIContent d -> Maybe (CIFile d) -> Maybe (CIQuote c) -> Maybe SharedMsgId -> Maybe CIForwardedFrom -> Maybe CITimed -> Bool -> Bool -> ChatItemTs -> Maybe GroupMemberId -> UTCTime -> ChatItem c d
mkChatItem cd showGroupAsSender ciId content file quotedItem sharedMsgId itemForwarded itemTimed live userMention itemTs forwardedByMember currentTs =
let ts = ciContentTexts content
in mkChatItem_ cd showGroupAsSender ciId content ts file quotedItem sharedMsgId itemForwarded itemTimed live userMention itemTs forwardedByMember currentTs
mkChatItem_ :: (ChatTypeI c, MsgDirectionI d) => ChatDirection c d -> ShowGroupAsSender -> ChatItemId -> CIContent d -> (Text, Maybe MarkdownList) -> Maybe (CIFile d) -> Maybe (CIQuote c) -> Maybe SharedMsgId -> Maybe CIForwardedFrom -> Maybe CITimed -> Bool -> Bool -> ChatItemTs -> Maybe GroupMemberId -> UTCTime -> ChatItem c d
mkChatItem_ cd showGroupAsSender ciId content (itemText, formattedText) file quotedItem sharedMsgId itemForwarded itemTimed live userMention itemTs forwardedByMember currentTs =
let itemStatus = ciCreateStatus content
meta = mkCIMeta ciId content itemText itemStatus Nothing sharedMsgId itemForwarded Nothing False itemTimed (justTrue live) userMention currentTs itemTs forwardedByMember showGroupAsSender currentTs currentTs
in ChatItem {chatDir = toCIDirection cd, meta, content, mentions = M.empty, formattedText, quotedItem, reactions = [], file}
createAgentConnectionAsync :: ConnectionModeI c => User -> CommandFunction -> Bool -> SConnectionMode c -> SubscriptionMode -> CM (CommandId, ConnId)
createAgentConnectionAsync user cmdFunction enableNtfs cMode subMode = do
cmdId <- withStore' $ \db -> createCommand db user Nothing cmdFunction
connId <- withAgent $ \a -> createConnectionAsync a (aUserId user) (aCorrId cmdId) enableNtfs cMode IKPQOff subMode
pure (cmdId, connId)
joinAgentConnectionAsync :: User -> Bool -> ConnectionRequestUri c -> ConnInfo -> SubscriptionMode -> CM (CommandId, ConnId)
joinAgentConnectionAsync user enableNtfs cReqUri cInfo subMode = do
cmdId <- withStore' $ \db -> createCommand db user Nothing CFJoinConn
connId <- withAgent $ \a -> joinConnectionAsync a (aUserId user) (aCorrId cmdId) enableNtfs cReqUri cInfo PQSupportOff subMode
pure (cmdId, connId)
allowAgentConnectionAsync :: MsgEncodingI e => User -> Connection -> ConfirmationId -> ChatMsgEvent e -> CM ()
allowAgentConnectionAsync user conn@Connection {connId, pqSupport, connChatVersion} confId msg = do
cmdId <- withStore' $ \db -> createCommand db user (Just connId) CFAllowConn
dm <- encodeConnInfoPQ pqSupport connChatVersion msg
withAgent $ \a -> allowConnectionAsync a (aCorrId cmdId) (aConnId conn) confId dm
withStore' $ \db -> updateConnectionStatus db conn ConnAccepted
agentAcceptContactAsync :: MsgEncodingI e => User -> Bool -> InvitationId -> ChatMsgEvent e -> SubscriptionMode -> PQSupport -> VersionChat -> CM (CommandId, ConnId)
agentAcceptContactAsync user enableNtfs invId msg subMode pqSup chatV = do
cmdId <- withStore' $ \db -> createCommand db user Nothing CFAcceptContact
dm <- encodeConnInfoPQ pqSup chatV msg
connId <- withAgent $ \a -> acceptContactAsync a (aUserId user) (aCorrId cmdId) enableNtfs invId dm pqSup subMode
pure (cmdId, connId)
deleteAgentConnectionAsync :: ConnId -> CM ()
deleteAgentConnectionAsync acId = deleteAgentConnectionAsync' acId False
{-# INLINE deleteAgentConnectionAsync #-}
deleteAgentConnectionAsync' :: ConnId -> Bool -> CM ()
deleteAgentConnectionAsync' acId waitDelivery = do
withAgent (\a -> deleteConnectionAsync a waitDelivery acId) `catchAllErrors` eToView
deleteAgentConnectionsAsync :: [ConnId] -> CM ()
deleteAgentConnectionsAsync acIds = deleteAgentConnectionsAsync' acIds False
{-# INLINE deleteAgentConnectionsAsync #-}
deleteAgentConnectionsAsync' :: [ConnId] -> Bool -> CM ()
deleteAgentConnectionsAsync' [] _ = pure ()
deleteAgentConnectionsAsync' acIds waitDelivery = do
withAgent (\a -> deleteConnectionsAsync a waitDelivery acIds) `catchAllErrors` eToView
agentXFTPDeleteRcvFile :: RcvFileId -> FileTransferId -> CM ()
agentXFTPDeleteRcvFile aFileId fileId = do
lift $ withAgent' (`xftpDeleteRcvFile` aFileId)
withStore' $ \db -> setRcvFTAgentDeleted db fileId
agentXFTPDeleteRcvFiles :: [(XFTPRcvFile, FileTransferId)] -> CM' ()
agentXFTPDeleteRcvFiles rcvFiles = do
let rcvFiles' = filter (not . agentRcvFileDeleted . fst) rcvFiles
rfIds = mapMaybe fileIds rcvFiles'
withAgent' $ \a -> xftpDeleteRcvFiles a (map fst rfIds)
void . withStoreBatch' $ \db -> map (setRcvFTAgentDeleted db . snd) rfIds
where
fileIds :: (XFTPRcvFile, FileTransferId) -> Maybe (RcvFileId, FileTransferId)
fileIds (XFTPRcvFile {agentRcvFileId = Just (AgentRcvFileId aFileId)}, fileId) = Just (aFileId, fileId)
fileIds _ = Nothing
agentXFTPDeleteSndFileRemote :: User -> XFTPSndFile -> FileTransferId -> CM' ()
agentXFTPDeleteSndFileRemote user xsf fileId =
agentXFTPDeleteSndFilesRemote user [(xsf, fileId)]
agentXFTPDeleteSndFilesRemote :: User -> [(XFTPSndFile, FileTransferId)] -> CM' ()
agentXFTPDeleteSndFilesRemote user sndFiles = do
(_errs, redirects) <- partitionEithers <$> withStoreBatch' (\db -> map (lookupFileTransferRedirectMeta db user . snd) sndFiles)
let redirects' = mapMaybe mapRedirectMeta $ concat redirects
sndFilesAll = redirects' <> sndFiles
sndFilesAll' = filter (not . agentSndFileDeleted . fst) sndFilesAll
-- while file is being prepared and uploaded, it would not have description available;
-- this partitions files into those with and without descriptions -
-- files with description are deleted remotely, files without description are deleted internally
(sfsNoDescr, sfsWithDescr) <- partitionSndDescr sndFilesAll' [] []
withAgent' $ \a -> xftpDeleteSndFilesInternal a sfsNoDescr
withAgent' $ \a -> xftpDeleteSndFilesRemote a (aUserId user) sfsWithDescr
void . withStoreBatch' $ \db -> map (setSndFTAgentDeleted db user . snd) sndFilesAll'
where
mapRedirectMeta :: FileTransferMeta -> Maybe (XFTPSndFile, FileTransferId)
mapRedirectMeta FileTransferMeta {fileId = fileId, xftpSndFile = Just sndFileRedirect} = Just (sndFileRedirect, fileId)
mapRedirectMeta _ = Nothing
partitionSndDescr ::
[(XFTPSndFile, FileTransferId)] ->
[SndFileId] ->
[(SndFileId, ValidFileDescription 'FSender)] ->
CM' ([SndFileId], [(SndFileId, ValidFileDescription 'FSender)])
partitionSndDescr [] filesWithoutDescr filesWithDescr = pure (filesWithoutDescr, filesWithDescr)
partitionSndDescr ((XFTPSndFile {agentSndFileId = AgentSndFileId aFileId, privateSndFileDescr}, _) : xsfs) filesWithoutDescr filesWithDescr =
case privateSndFileDescr of
Nothing -> partitionSndDescr xsfs (aFileId : filesWithoutDescr) filesWithDescr
Just sfdText ->
tryAllErrors' (parseFileDescription sfdText) >>= \case
Left _ -> partitionSndDescr xsfs (aFileId : filesWithoutDescr) filesWithDescr
Right sfd -> partitionSndDescr xsfs filesWithoutDescr ((aFileId, sfd) : filesWithDescr)
connRequestPQEncryption :: ConnectionRequestUri c -> Maybe PQEncryption
connRequestPQEncryption = \case
CRContactUri _ -> Nothing
CRInvitationUri _ (CR.E2ERatchetParamsUri vr' _ _ pq) ->
Just $ PQEncryption $ maxVersion vr' >= CR.pqRatchetE2EEncryptVersion && isJust pq
createRcvFeatureItems :: User -> Contact -> Contact -> CM' ()
createRcvFeatureItems user ct ct' =
createFeatureItems user ct ct' CDDirectRcv CIRcvChatFeature CIRcvChatPreference contactPreference
createSndFeatureItems :: User -> Contact -> Contact -> CM' ()
createSndFeatureItems user ct ct' =
createFeatureItems user ct ct' CDDirectSnd CISndChatFeature CISndChatPreference getPref
where
getPref ContactUserPreference {userPreference} = case userPreference of
CUPContact {preference} -> preference
CUPUser {preference} -> preference
-- Used when contact is changed after creating initial feature items via createFeatureEnabledItems_
-- (APIChangePreparedContactUser, APIConnectPreparedContact with incognito = True);
-- creates feature items with CDDirectRcv direction so that changed feature items stay in the same place in chat view
createContactChangedFeatureItems :: User -> Contact -> Contact -> CM' ()
createContactChangedFeatureItems user ct ct' =
createFeatureItems user ct ct' CDDirectRcv CIRcvChatFeature CIRcvChatPreference getPref
where
getPref ContactUserPreference {userPreference} = case userPreference of
CUPContact {preference} -> preference
CUPUser {preference} -> preference
type FeatureContent a d = ChatFeature -> a -> Maybe Int -> CIContent d
createFeatureEnabledItems :: User -> Contact -> CM ()
createFeatureEnabledItems user ct = createFeatureEnabledItems_ user ct >>= toView . CEvtNewChatItems user
createFeatureEnabledItems_ :: User -> Contact -> CM [AChatItem]
createFeatureEnabledItems_ user ct@Contact {mergedPreferences} =
forM allChatFeatures $ \(ACF f) -> do
let state = featureState $ getContactUserPreference f mergedPreferences
createChatItem user (CDDirectRcv ct) False (uncurry (CIRcvChatFeature $ chatFeature f) state) Nothing Nothing
createFeatureItems ::
MsgDirectionI d =>
User ->
Contact ->
Contact ->
(Contact -> ChatDirection 'CTDirect d) ->
FeatureContent PrefEnabled d ->
FeatureContent FeatureAllowed d ->
(forall f. ContactUserPreference (FeaturePreference f) -> FeaturePreference f) ->
CM' ()
createFeatureItems user ct ct' = createContactsFeatureItems user [(ct, ct')]
createContactsFeatureItems ::
forall d.
MsgDirectionI d =>
User ->
[(Contact, Contact)] ->
(Contact -> ChatDirection 'CTDirect d) ->
FeatureContent PrefEnabled d ->
FeatureContent FeatureAllowed d ->
(forall f. ContactUserPreference (FeaturePreference f) -> FeaturePreference f) ->
CM' ()
createContactsFeatureItems user cts chatDir ciFeature ciOffer getPref = do
let dirsCIContents = map contactChangedFeatures cts
(errs, acis) <- partitionEithers <$> createChatItems user Nothing dirsCIContents
unless (null errs) $ toView' $ CEvtChatErrors errs
toView' $ CEvtNewChatItems user acis
where
contactChangedFeatures :: (Contact, Contact) -> (ChatDirection 'CTDirect d, ShowGroupAsSender, [(CIContent d, Maybe SharedMsgId)])
contactChangedFeatures (Contact {mergedPreferences = cups}, ct'@Contact {mergedPreferences = cups'}) = do
let contents = mapMaybe (\(ACF f) -> featureCIContent_ f) allChatFeatures
(chatDir ct', False, contents)
where
featureCIContent_ :: forall f. FeatureI f => SChatFeature f -> Maybe (CIContent d, Maybe SharedMsgId)
featureCIContent_ f
| state /= state' = Just (fContent ciFeature state', Nothing)
| prefState /= prefState' = Just (fContent ciOffer prefState', Nothing)
| otherwise = Nothing
where
fContent :: FeatureContent a d -> (a, Maybe Int) -> CIContent d
fContent ci (s, param) = ci f' s param
f' = chatFeature f
state = featureState cup
state' = featureState cup'
prefState = preferenceState $ getPref cup
prefState' = preferenceState $ getPref cup'
cup = getContactUserPreference f cups
cup' = getContactUserPreference f cups'
createGroupFeatureChangedItems :: MsgDirectionI d => User -> ChatDirection 'CTGroup d -> (GroupFeature -> GroupPreference -> Maybe Int -> Maybe GroupMemberRole -> CIContent d) -> GroupInfo -> GroupInfo -> CM ()
createGroupFeatureChangedItems user cd ciContent GroupInfo {fullGroupPreferences = gps} GroupInfo {fullGroupPreferences = gps'} =
forM_ allGroupFeatures $ \(AGF f) -> do
let state = groupFeatureState $ getGroupPreference f gps
pref' = getGroupPreference f gps'
state'@(_, param', role') = groupFeatureState pref'
when (state /= state') $
createInternalChatItem user cd (ciContent (toGroupFeature f) (toGroupPreference pref') param' role') Nothing
sameGroupProfileInfo :: GroupProfile -> GroupProfile -> Bool
sameGroupProfileInfo p p' = p {groupPreferences = Nothing} == p' {groupPreferences = Nothing}
createGroupFeatureItems :: MsgDirectionI d => User -> ChatDirection 'CTGroup d -> (GroupFeature -> GroupPreference -> Maybe Int -> Maybe GroupMemberRole -> CIContent d) -> GroupInfo -> CM ()
createGroupFeatureItems user cd ciContent g = createGroupFeatureItems_ user cd False ciContent g >>= toView . CEvtNewChatItems user
createGroupFeatureItems_ :: MsgDirectionI d => User -> ChatDirection 'CTGroup d -> ShowGroupAsSender -> (GroupFeature -> GroupPreference -> Maybe Int -> Maybe GroupMemberRole -> CIContent d) -> GroupInfo -> CM [AChatItem]
createGroupFeatureItems_ user cd showGroupAsSender ciContent GroupInfo {fullGroupPreferences} =
forM allGroupFeatures $ \(AGF f) -> do
let p = getGroupPreference f fullGroupPreferences
(_, param, role) = groupFeatureState p
createChatItem user cd showGroupAsSender (ciContent (toGroupFeature f) (toGroupPreference p) param role) Nothing Nothing
createInternalChatItem :: (ChatTypeI c, MsgDirectionI d) => User -> ChatDirection c d -> CIContent d -> Maybe UTCTime -> CM ()
createInternalChatItem user cd content itemTs_ = do
ci <- createChatItem user cd False content Nothing itemTs_
toView $ CEvtNewChatItems user [ci]
createChatItem :: (ChatTypeI c, MsgDirectionI d) => User -> ChatDirection c d -> ShowGroupAsSender -> CIContent d -> Maybe SharedMsgId -> Maybe UTCTime -> CM AChatItem
createChatItem user cd showGroupAsSender content sharedMsgId itemTs_ =
lift (createChatItems user itemTs_ [(cd, showGroupAsSender, [(content, sharedMsgId)])]) >>= \case
[Right ci] -> pure ci
[Left e] -> throwError e
rs -> throwChatError $ CEInternalError $ "createInternalChatItem: expected 1 result, got " <> show (length rs)
-- Supports items with shared msg ID that are created for all conversation parties, but were not communicated via the usual messages.
-- This includes address welcome message and contact request message.
createChatItems ::
forall c d.
(ChatTypeI c, MsgDirectionI d) =>
User ->
Maybe UTCTime ->
[(ChatDirection c d, ShowGroupAsSender, [(CIContent d, Maybe SharedMsgId)])] ->
CM' [Either ChatError AChatItem]
createChatItems user itemTs_ dirsCIContents = do
createdAt <- liftIO getCurrentTime
let itemTs = fromMaybe createdAt itemTs_
vr <- chatVersionRange'
void . withStoreBatch' $ \db -> map (updateChat db vr createdAt) dirsCIContents
withStoreBatch' $ \db -> concatMap (createACIs db itemTs createdAt) dirsCIContents
where
updateChat :: DB.Connection -> VersionRangeChat -> UTCTime -> (ChatDirection c d, ShowGroupAsSender, [(CIContent d, Maybe SharedMsgId)]) -> IO ()
updateChat db vr createdAt (cd, _, contents)
| any (ciRequiresAttention . fst) contents || contactChatDeleted cd = void $ updateChatTsStats db vr user cd createdAt memberChatStats
| otherwise = pure ()
where
memberChatStats :: Maybe (Int, MemberAttention, Int)
memberChatStats = case cd of
CDGroupRcv _g (Just scope) m -> do
let unread = length $ filter (ciRequiresAttention . fst) contents
in Just (unread, memberAttentionChange unread itemTs_ m scope, 0)
_ -> Nothing
createACIs :: DB.Connection -> UTCTime -> UTCTime -> (ChatDirection c d, ShowGroupAsSender, [(CIContent d, Maybe SharedMsgId)]) -> [IO AChatItem]
createACIs db itemTs createdAt (cd, showGroupAsSender, contents) = map createACI contents
where
createACI (content, sharedMsgId) = do
ciId <- createNewChatItemNoMsg db user cd showGroupAsSender content sharedMsgId itemTs createdAt
let ci = mkChatItem cd showGroupAsSender ciId content Nothing Nothing Nothing Nothing Nothing False False itemTs Nothing createdAt
pure $ AChatItem (chatTypeI @c) (msgDirection @d) (toChatInfo cd) ci
memberAttentionChange :: Int -> (Maybe UTCTime) -> GroupMember -> GroupChatScopeInfo -> MemberAttention
memberAttentionChange unread brokerTs_ rcvMem = \case
GCSIMemberSupport (Just suppMem)
| groupMemberId' suppMem == groupMemberId' rcvMem -> MAInc unread brokerTs_
| msgIsNewerThanLastUnanswered -> MAReset
| otherwise -> MAInc 0 Nothing
where
msgIsNewerThanLastUnanswered = case (supportChat suppMem >>= lastMsgFromMemberTs, brokerTs_) of
(Just lastMsgTs, Just brokerTs) -> lastMsgTs < brokerTs
_ -> False
GCSIMemberSupport Nothing -> MAInc 0 Nothing
createLocalChatItems ::
User ->
ChatDirection 'CTLocal 'MDSnd ->
NonEmpty (CIContent 'MDSnd, Maybe (CIFile 'MDSnd), Maybe CIForwardedFrom, (Text, Maybe MarkdownList)) ->
UTCTime ->
CM [ChatItem 'CTLocal 'MDSnd]
createLocalChatItems user cd itemsData createdAt = do
vr <- chatVersionRange
void $ withStore' $ \db -> updateChatTsStats db vr user cd createdAt Nothing
(errs, items) <- lift $ partitionEithers <$> withStoreBatch' (\db -> map (createItem db) $ L.toList itemsData)
unless (null errs) $ toView $ CEvtChatErrors errs
pure items
where
createItem :: DB.Connection -> (CIContent 'MDSnd, Maybe (CIFile 'MDSnd), Maybe CIForwardedFrom, (Text, Maybe MarkdownList)) -> IO (ChatItem 'CTLocal 'MDSnd)
createItem db (content, ciFile, itemForwarded, ts) = do
ciId <- createNewChatItem_ db user cd False Nothing Nothing content (Nothing, Nothing, Nothing, Nothing, Nothing) itemForwarded Nothing False False createdAt Nothing createdAt
forM_ ciFile $ \CIFile {fileId} -> updateFileTransferChatItemId db fileId ciId createdAt
pure $ mkChatItem_ cd False ciId content ts ciFile Nothing Nothing itemForwarded Nothing False False createdAt Nothing createdAt
withUser' :: (User -> CM ChatResponse) -> CM ChatResponse
withUser' action =
asks currentUser
>>= readTVarIO
>>= maybe (throwChatError CENoActiveUser) action
withUser :: (User -> CM ChatResponse) -> CM ChatResponse
withUser action = withUser' $ \user ->
ifM (lift chatStarted) (action user) (throwChatError CEChatNotStarted)
withUser_ :: CM ChatResponse -> CM ChatResponse
withUser_ = withUser . const
withUserId' :: UserId -> (User -> CM ChatResponse) -> CM ChatResponse
withUserId' userId action = withUser' $ \user -> do
checkSameUser userId user
action user
withUserId :: UserId -> (User -> CM ChatResponse) -> CM ChatResponse
withUserId userId action = withUser $ \user -> do
checkSameUser userId user
action user
checkSameUser :: UserId -> User -> CM ()
checkSameUser userId User {userId = activeUserId} = when (userId /= activeUserId) $ throwChatError (CEDifferentActiveUser userId activeUserId)
chatStarted :: CM' Bool
chatStarted = fmap isJust . readTVarIO =<< asks agentAsync
waitChatStartedAndActivated :: CM' ()
waitChatStartedAndActivated = do
agentStarted <- asks agentAsync
chatActivated <- asks chatActivated
atomically $ do
started <- readTVar agentStarted
activated <- readTVar chatActivated
unless (isJust started && activated) retry
chatVersionRange :: CM VersionRangeChat
chatVersionRange = lift chatVersionRange'
{-# INLINE chatVersionRange #-}
chatVersionRange' :: CM' VersionRangeChat
chatVersionRange' = do
ChatConfig {chatVRange} <- asks config
pure chatVRange
{-# INLINE chatVersionRange' #-}
adminContactReq :: ConnReqContact
adminContactReq =
either error id $ strDecode "simplex:/contact#/?v=1&smp=smp%3A%2F%2FPQUV2eL0t7OStZOoAsPEV2QYWt4-xilbakvGUGOItUo%3D%40smp6.simplex.im%2FK1rslx-m5bpXVIdMZg9NLUZ_8JBm8xTt%23MCowBQYDK2VuAyEALDeVe-sG8mRY22LsXlPgiwTNs9dbiLrNuA7f3ZMAJ2w%3D"
simplexTeamContactProfile :: Profile
simplexTeamContactProfile =
Profile
{ displayName = "Ask SimpleX Team",
fullName = "",
shortDescr = Just "Send questions about SimpleX Chat app and your suggestions",
image = Just (ImageData 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"),
contactLink = Just $ CLFull adminContactReq,
peerType = Nothing,
preferences = Nothing
}
simplexStatusContactProfile :: Profile
simplexStatusContactProfile =
Profile
{ displayName = "SimpleX Status",
fullName = "",
shortDescr = Just "Automatic server status and app release updates",
image = Just (ImageData 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"),
contactLink = Just (either error CLFull $ strDecode "simplex:/contact/#/?v=1-2&smp=smp%3A%2F%2Fu2dS9sG8nMNURyZwqASV4yROM28Er0luVTx5X1CsMrU%3D%40smp4.simplex.im%2FShQuD-rPokbDvkyotKx5NwM8P3oUXHxA%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEA6fSx1k9zrOmF0BJpCaTarZvnZpMTAVQhd3RkDQ35KT0%253D%26srv%3Do5vmywmrnaxalvz6wi3zicyftgio6psuvyniis6gco6bp6ekl4cqj4id.onion"),
peerType = Just CPTBot,
preferences = Nothing
}
timeItToView :: String -> CM' a -> CM' a
timeItToView s action = do
t1 <- liftIO getCurrentTime
a <- action
t2 <- liftIO getCurrentTime
let diff = diffToMilliseconds $ diffUTCTime t2 t1
toView' $ CEvtTimedAction s diff
pure a
epochStart :: UTCTime
epochStart = UTCTime (fromGregorian 1970 1 1) (secondsToDiffTime 0)