core: check known relays before file reception, support user approval of unknown relays (#4043)

* core: check known relays before file reception, support user approval of unknown relays

* comment

* reset on not approved agent error

* add privacyAskToApproveRelays to AppSettings

* filter distinct servers

* update simplexmq

* remember user_approved_relays

* refactor

* rename

* update simplexmq

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
This commit is contained in:
spaced4ndy
2024-05-20 17:23:29 +04:00
committed by GitHub
parent b4caefb17c
commit d2d450d1d7
13 changed files with 155 additions and 60 deletions
+29 -20
View File
@@ -514,7 +514,7 @@ createRcvFileTransfer db userId Contact {contactId, localDisplayName = c} f@File
rfd_ <- mapM (createRcvFD_ db userId currentTs) fileDescr
let rfdId = (\RcvFileDescr {fileDescrId} -> fileDescrId) <$> rfd_
-- cryptoArgs = Nothing here, the decision to encrypt is made when receiving it
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False}) <$> rfd_
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False, userApprovedRelays = False}) <$> rfd_
fileProtocol = if isJust rfd_ then FPXFTP else FPSMP
fileId <- liftIO $ do
DB.execute
@@ -535,7 +535,7 @@ createRcvGroupFileTransfer db userId GroupMember {groupId, groupMemberId, localD
rfd_ <- mapM (createRcvFD_ db userId currentTs) fileDescr
let rfdId = (\RcvFileDescr {fileDescrId} -> fileDescrId) <$> rfd_
-- cryptoArgs = Nothing here, the decision to encrypt is made when receiving it
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False}) <$> rfd_
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False, userApprovedRelays = False}) <$> rfd_
fileProtocol = if isJust rfd_ then FPXFTP else FPSMP
fileId <- liftIO $ do
DB.execute
@@ -676,7 +676,9 @@ getRcvFileTransfer_ db userId fileId = do
[sql|
SELECT r.file_status, r.file_queue_info, r.group_member_id, f.file_name,
f.file_size, f.chunk_size, f.cancelled, cs.local_display_name, m.local_display_name,
f.file_path, f.file_crypto_key, f.file_crypto_nonce, r.file_inline, r.rcv_file_inline, r.agent_rcv_file_id, r.agent_rcv_file_deleted, c.connection_id, c.agent_conn_id
f.file_path, f.file_crypto_key, f.file_crypto_nonce, r.file_inline, r.rcv_file_inline,
r.agent_rcv_file_id, r.agent_rcv_file_deleted, r.user_approved_relays,
c.connection_id, c.agent_conn_id
FROM rcv_files r
JOIN files f USING (file_id)
LEFT JOIN connections c ON r.file_id = c.rcv_file_id
@@ -690,9 +692,9 @@ getRcvFileTransfer_ db userId fileId = do
where
rcvFileTransfer ::
Maybe RcvFileDescr ->
(FileStatus, Maybe ConnReqInvitation, Maybe Int64, String, Integer, Integer, Maybe Bool) :. (Maybe ContactName, Maybe ContactName, Maybe FilePath, Maybe C.SbKey, Maybe C.CbNonce, Maybe InlineFileMode, Maybe InlineFileMode, Maybe AgentRcvFileId, Bool) :. (Maybe Int64, Maybe AgentConnId) ->
(FileStatus, Maybe ConnReqInvitation, Maybe Int64, String, Integer, Integer, Maybe Bool) :. (Maybe ContactName, Maybe ContactName, Maybe FilePath, Maybe C.SbKey, Maybe C.CbNonce, Maybe InlineFileMode, Maybe InlineFileMode, Maybe AgentRcvFileId, Bool, Bool) :. (Maybe Int64, Maybe AgentConnId) ->
ExceptT StoreError IO RcvFileTransfer
rcvFileTransfer rfd_ ((fileStatus', fileConnReq, grpMemberId, fileName, fileSize, chunkSize, cancelled_) :. (contactName_, memberName_, filePath_, fileKey, fileNonce, fileInline, rcvFileInline, agentRcvFileId, agentRcvFileDeleted) :. (connId_, agentConnId_)) =
rcvFileTransfer rfd_ ((fileStatus', fileConnReq, grpMemberId, fileName, fileSize, chunkSize, cancelled_) :. (contactName_, memberName_, filePath_, fileKey, fileNonce, fileInline, rcvFileInline, agentRcvFileId, agentRcvFileDeleted, userApprovedRelays) :. (connId_, agentConnId_)) =
case contactName_ <|> memberName_ <|> standaloneName_ of
Nothing -> throwError $ SERcvFileInvalid fileId
Just name ->
@@ -709,7 +711,7 @@ getRcvFileTransfer_ db userId fileId = do
ft senderDisplayName fileStatus =
let fileInvitation = FileInvitation {fileName, fileSize, fileDigest = Nothing, fileConnReq, fileInline, fileDescr = Nothing}
cryptoArgs = CFArgs <$> fileKey <*> fileNonce
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId, agentRcvFileDeleted}) <$> rfd_
xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId, agentRcvFileDeleted, userApprovedRelays}) <$> rfd_
in RcvFileTransfer {fileId, xftpRcvFile, fileInvitation, fileStatus, rcvFileInline, senderDisplayName, chunkSize, cancelled, grpMemberId, cryptoArgs}
rfi = maybe (throwError $ SERcvFileInvalid fileId) pure =<< rfi_
rfi_ = case (filePath_, connId_, agentConnId_) of
@@ -720,7 +722,7 @@ getRcvFileTransfer_ db userId fileId = do
acceptRcvFileTransfer :: DB.Connection -> VersionRangeChat -> User -> Int64 -> (CommandId, ConnId) -> ConnStatus -> FilePath -> SubscriptionMode -> ExceptT StoreError IO AChatItem
acceptRcvFileTransfer db vr user@User {userId} fileId (cmdId, acId) connStatus filePath subMode = ExceptT $ do
currentTs <- getCurrentTime
acceptRcvFT_ db user fileId filePath Nothing currentTs
acceptRcvFT_ db user fileId filePath False Nothing currentTs
DB.execute
db
"INSERT INTO connections (agent_conn_id, conn_status, conn_type, rcv_file_id, user_id, created_at, updated_at, to_subscribe) VALUES (?,?,?,?,?,?,?,?)"
@@ -740,33 +742,40 @@ getContactByFileId db vr user@User {userId} fileId = do
acceptRcvInlineFT :: DB.Connection -> VersionRangeChat -> User -> FileTransferId -> FilePath -> ExceptT StoreError IO AChatItem
acceptRcvInlineFT db vr user fileId filePath = do
liftIO $ acceptRcvFT_ db user fileId filePath (Just IFMOffer) =<< getCurrentTime
liftIO $ acceptRcvFT_ db user fileId filePath False (Just IFMOffer) =<< getCurrentTime
getChatItemByFileId db vr user fileId
startRcvInlineFT :: DB.Connection -> User -> RcvFileTransfer -> FilePath -> Maybe InlineFileMode -> IO ()
startRcvInlineFT db user RcvFileTransfer {fileId} filePath rcvFileInline =
acceptRcvFT_ db user fileId filePath rcvFileInline =<< getCurrentTime
acceptRcvFT_ db user fileId filePath False rcvFileInline =<< getCurrentTime
xftpAcceptRcvFT :: DB.Connection -> VersionRangeChat -> User -> FileTransferId -> FilePath -> ExceptT StoreError IO AChatItem
xftpAcceptRcvFT db vr user fileId filePath = do
liftIO $ acceptRcvFT_ db user fileId filePath Nothing =<< getCurrentTime
xftpAcceptRcvFT :: DB.Connection -> VersionRangeChat -> User -> FileTransferId -> FilePath -> Bool -> ExceptT StoreError IO AChatItem
xftpAcceptRcvFT db vr user fileId filePath userApprovedRelays = do
liftIO $ acceptRcvFT_ db user fileId filePath userApprovedRelays Nothing =<< getCurrentTime
getChatItemByFileId db vr user fileId
acceptRcvFT_ :: DB.Connection -> User -> FileTransferId -> FilePath -> Maybe InlineFileMode -> UTCTime -> IO ()
acceptRcvFT_ db User {userId} fileId filePath rcvFileInline currentTs = do
acceptRcvFT_ :: DB.Connection -> User -> FileTransferId -> FilePath -> Bool -> Maybe InlineFileMode -> UTCTime -> IO ()
acceptRcvFT_ db User {userId} fileId filePath userApprovedRelays rcvFileInline currentTs = do
DB.execute
db
"UPDATE files SET file_path = ?, ci_file_status = ?, updated_at = ? WHERE user_id = ? AND file_id = ?"
(filePath, CIFSRcvAccepted, currentTs, userId, fileId)
DB.execute
db
"UPDATE rcv_files SET rcv_file_inline = ?, file_status = ?, updated_at = ? WHERE file_id = ?"
(rcvFileInline, FSAccepted, currentTs, fileId)
"UPDATE rcv_files SET user_approved_relays = ?, rcv_file_inline = ?, file_status = ?, updated_at = ? WHERE file_id = ?"
(userApprovedRelays, rcvFileInline, FSAccepted, currentTs, fileId)
setRcvFileToReceive :: DB.Connection -> FileTransferId -> Maybe CryptoFileArgs -> IO ()
setRcvFileToReceive db fileId cfArgs_ = do
setRcvFileToReceive :: DB.Connection -> FileTransferId -> Bool -> Maybe CryptoFileArgs -> IO ()
setRcvFileToReceive db fileId userApprovedRelays cfArgs_ = do
currentTs <- getCurrentTime
DB.execute db "UPDATE rcv_files SET to_receive = 1, updated_at = ? WHERE file_id = ?" (currentTs, fileId)
DB.execute
db
[sql|
UPDATE rcv_files
SET to_receive = 1, user_approved_relays = ?, updated_at = ?
WHERE file_id = ?
|]
(userApprovedRelays, currentTs, fileId)
forM_ cfArgs_ $ \cfArgs -> setFileCryptoArgs_ db fileId cfArgs currentTs
setFileCryptoArgs :: DB.Connection -> FileTransferId -> CryptoFileArgs -> IO ()
@@ -950,7 +959,7 @@ getFileTransferMeta_ db userId fileId =
fileTransferMeta (fileName, fileSize, chunkSize, filePath, fileKey, fileNonce, fileInline, aSndFileId_, agentSndFileDeleted, privateSndFileDescr, cancelled_, xftpRedirectFor) =
let cryptoArgs = CFArgs <$> fileKey <*> fileNonce
xftpSndFile = (\fId -> XFTPSndFile {agentSndFileId = fId, privateSndFileDescr, agentSndFileDeleted, cryptoArgs}) <$> aSndFileId_
in FileTransferMeta {fileId, xftpSndFile, xftpRedirectFor, fileName, fileSize, chunkSize, filePath, fileInline, cancelled = fromMaybe False cancelled_}
in FileTransferMeta {fileId, xftpSndFile, xftpRedirectFor, fileName, fileSize, chunkSize, filePath, fileInline, cancelled = fromMaybe False cancelled_}
lookupFileTransferRedirectMeta :: DB.Connection -> User -> Int64 -> IO [FileTransferMeta]
lookupFileTransferRedirectMeta db User {userId} fileId = do
+3 -1
View File
@@ -108,6 +108,7 @@ import Simplex.Chat.Migrations.M20240402_item_forwarded
import Simplex.Chat.Migrations.M20240430_ui_theme
import Simplex.Chat.Migrations.M20240501_chat_deleted
import Simplex.Chat.Migrations.M20240510_chat_items_via_proxy
import Simplex.Chat.Migrations.M20240515_rcv_files_user_approved_relays
import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..))
schemaMigrations :: [(String, Query, Maybe Query)]
@@ -215,7 +216,8 @@ schemaMigrations =
("20240402_item_forwarded", m20240402_item_forwarded, Just down_m20240402_item_forwarded),
("20240430_ui_theme", m20240430_ui_theme, Just down_m20240430_ui_theme),
("20240501_chat_deleted", m20240501_chat_deleted, Just down_m20240501_chat_deleted),
("20240510_chat_items_via_proxy", m20240510_chat_items_via_proxy, Just down_m20240510_chat_items_via_proxy)
("20240510_chat_items_via_proxy", m20240510_chat_items_via_proxy, Just down_m20240510_chat_items_via_proxy),
("20240515_rcv_files_user_approved_relays", m20240515_rcv_files_user_approved_relays, Just down_m20240515_rcv_files_user_approved_relays)
]
-- | The list of migrations in ascending order by date