core, ui: message signing (#7115)

src/Simplex/Chat/Store/Files.hs

@@ -96,6 +96,7 @@ import Simplex.Chat.Messages.CIContent
 import Simplex.Chat.Store.Messages
 import Simplex.Chat.Store.Profiles
 import Simplex.Chat.Store.Shared
+import Simplex.FileTransfer.Description (FileDigest)
 import Simplex.Chat.Types
 import Simplex.Messaging.Agent.Protocol (AgentMsgId, UserId)
 import Simplex.Messaging.Agent.Store.AgentStore (firstRow, firstRow', maybeFirstRow)
@@ -447,7 +448,7 @@ createRcvFileTransfer db userId Contact {contactId, localDisplayName = c} f@File
   pure RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = f, fileStatus = RFSNew, fileType = FTNormal, rcvFileInline, senderDisplayName = c, chunkSize, cancelled = False, grpMemberId = Nothing, cryptoArgs = Nothing}
 
 createRcvGroupFileTransfer :: DB.Connection -> UserId -> GroupInfo -> Maybe GroupMember -> FileType -> Maybe SharedMsgId -> FileInvitation -> Maybe InlineFileMode -> Integer -> ExceptT StoreError IO RcvFileTransfer
-createRcvGroupFileTransfer db userId GroupInfo {groupId, localDisplayName = gName} m_ fileType sharedMsgId_ f@FileInvitation {fileName, fileSize, fileConnReq, fileInline, fileDescr} rcvFileInline chunkSize = do
+createRcvGroupFileTransfer db userId GroupInfo {groupId, localDisplayName = gName} m_ fileType sharedMsgId_ f@FileInvitation {fileName, fileSize, fileDigest, fileConnReq, fileInline, fileDescr} rcvFileInline chunkSize = do
   currentTs <- liftIO getCurrentTime
   rfd_ <- mapM (createRcvFD_ db userId currentTs) fileDescr
   let rfdId = (\RcvFileDescr {fileDescrId} -> fileDescrId) <$> rfd_
@@ -459,8 +460,8 @@ createRcvGroupFileTransfer db userId GroupInfo {groupId, localDisplayName = gNam
   fileId <- liftIO $ do
     DB.execute
       db
-      "INSERT INTO files (user_id, group_id, file_name, file_size, chunk_size, file_inline, ci_file_status, protocol, file_type, shared_msg_id, created_at, updated_at) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)"
-      (userId, groupId, fileName, fileSize, chunkSize, fileInline, CIFSRcvInvitation, fileProtocol, fileType, sharedMsgId_, currentTs, currentTs)
+      "INSERT INTO files (user_id, group_id, file_name, file_size, chunk_size, file_inline, ci_file_status, protocol, file_type, shared_msg_id, created_at, updated_at, file_digest) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)"
+      ((userId, groupId, fileName, fileSize, chunkSize, fileInline, CIFSRcvInvitation, fileProtocol, fileType, sharedMsgId_, currentTs, currentTs) :. Only fileDigest)
     insertedRowId db
   liftIO $
     DB.execute
@@ -632,7 +633,7 @@ getRcvFileTransfer_ db userId fileId = do
           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, r.user_approved_relays, g.local_display_name, f.file_type
+            r.agent_rcv_file_id, r.agent_rcv_file_deleted, r.user_approved_relays, g.local_display_name, f.file_type, f.file_digest
           FROM rcv_files r
           JOIN files f USING (file_id)
           LEFT JOIN contacts cs ON cs.contact_id = f.contact_id
@@ -646,9 +647,9 @@ getRcvFileTransfer_ db userId fileId = do
   where
     rcvFileTransfer ::
       Maybe RcvFileDescr ->
-      (FileStatus, Maybe ConnReqInvitation, Maybe Int64, String, Integer, Integer, Maybe BoolInt) :. (Maybe ContactName, Maybe ContactName, Maybe FilePath, Maybe C.SbKey, Maybe C.CbNonce, Maybe InlineFileMode, Maybe InlineFileMode, Maybe AgentRcvFileId, BoolInt, BoolInt) :. (Maybe ContactName, FileType) ->
+      (FileStatus, Maybe ConnReqInvitation, Maybe Int64, String, Integer, Integer, Maybe BoolInt) :. (Maybe ContactName, Maybe ContactName, Maybe FilePath, Maybe C.SbKey, Maybe C.CbNonce, Maybe InlineFileMode, Maybe InlineFileMode, Maybe AgentRcvFileId, BoolInt, BoolInt) :. (Maybe ContactName, FileType, Maybe FileDigest) ->
       ExceptT StoreError IO RcvFileTransfer
-    rcvFileTransfer rfd_ ((fileStatus', fileConnReq, grpMemberId, fileName, fileSize, chunkSize, cancelled_) :. (contactName_, memberName_, filePath_, fileKey, fileNonce, fileInline, rcvFileInline, agentRcvFileId, BI agentRcvFileDeleted, BI userApprovedRelays) :. (groupName_, fileType)) =
+    rcvFileTransfer rfd_ ((fileStatus', fileConnReq, grpMemberId, fileName, fileSize, chunkSize, cancelled_) :. (contactName_, memberName_, filePath_, fileKey, fileNonce, fileInline, rcvFileInline, agentRcvFileId, BI agentRcvFileDeleted, BI userApprovedRelays) :. (groupName_, fileType, fileDigest_)) =
       case contactName_ <|> memberName_ <|> groupName_ <|> standaloneName_ of
         Nothing -> throwError $ SERcvFileInvalid fileId
         Just name ->
@@ -663,7 +664,7 @@ getRcvFileTransfer_ db userId fileId = do
           (Just _, Just _) -> Just "" -- filePath marks files that are accepted from contact or, in this case, set by createRcvDirectFileTransfer
           _ -> Nothing
         ft senderDisplayName fileStatus =
-          let fileInvitation = FileInvitation {fileName, fileSize, fileDigest = Nothing, fileConnReq, fileInline, fileDescr = Nothing}
+          let fileInvitation = FileInvitation {fileName, fileSize, fileDigest = fileDigest_, fileConnReq, fileInline, fileDescr = Nothing}
               cryptoArgs = CFArgs <$> fileKey <*> fileNonce
               xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId, agentRcvFileDeleted, userApprovedRelays}) <$> rfd_
            in RcvFileTransfer {fileId, xftpRcvFile, fileInvitation, fileStatus, fileType, rcvFileInline, senderDisplayName, chunkSize, cancelled, grpMemberId, cryptoArgs}