Fix handshake test

[rbdr/mobius] / hotline / server.go

diff --git a/hotline/server.go b/hotline/server.go
index bace9865e78a447d0c3b0b89662036bc6055b93a..2bd5c04bc01dbe6cd05bb6d9f27848c0cd6b2685 100644 (file)
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -489,15 +489,18 @@ func dontPanic(logger *zap.SugaredLogger) {
 
 // handleNewConnection takes a new net.Conn and performs the initial login sequence
 func (s *Server) handleNewConnection(conn net.Conn) error {
 
 // handleNewConnection takes a new net.Conn and performs the initial login sequence
 func (s *Server) handleNewConnection(conn net.Conn) error {

-       handshakeBuf := make([]byte, 12) // handshakes are always 12 bytes in length
-       if _, err := conn.Read(handshakeBuf); err != nil {
+       defer dontPanic(s.Logger)
+
+       handshakeBuf := make([]byte, 12)
+       if _, err := io.ReadFull(conn, handshakeBuf); err != nil {

                return err
        }
                return err
        }

-       if err := Handshake(conn, handshakeBuf[:12]); err != nil {
+       if err := Handshake(conn, handshakeBuf); err != nil {

                return err
        }
 
        buf := make([]byte, 1024)
                return err
        }
 
        buf := make([]byte, 1024)

+       // TODO: fix potential short read with io.ReadFull

        readLen, err := conn.Read(buf)
        if readLen < minTransactionLen {
                return err
        readLen, err := conn.Read(buf)
        if readLen < minTransactionLen {
                return err


@@ -512,9 +515,7 @@ func (s *Server) handleNewConnection(conn net.Conn) error {
        }
 
        c := s.NewClientConn(conn)
        }
 
        c := s.NewClientConn(conn)

-

        defer c.Disconnect()
        defer c.Disconnect()

-       defer dontPanic(s.Logger)

 
        encodedLogin := clientLogin.GetField(fieldUserLogin).Data
        encodedPassword := clientLogin.GetField(fieldUserPassword).Data
 
        encodedLogin := clientLogin.GetField(fieldUserLogin).Data
        encodedPassword := clientLogin.GetField(fieldUserPassword).Data


@@ -798,7 +799,7 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                s.Logger.Infow("Start folder download", "path", fullFilePath, "ReferenceNumber", fileTransfer.ReferenceNumber)
 
                nextAction := make([]byte, 2)
                s.Logger.Infow("Start folder download", "path", fullFilePath, "ReferenceNumber", fileTransfer.ReferenceNumber)
 
                nextAction := make([]byte, 2)

-               if _, err := conn.Read(nextAction); err != nil {
+               if _, err := io.ReadFull(conn, nextAction); err != nil {

                        return err
                }
 
                        return err
                }
 


@@ -824,7 +825,7 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                        }
 
                        // Read the client's Next Action request
                        }
 
                        // Read the client's Next Action request

-                       if _, err := conn.Read(nextAction); err != nil {
+                       if _, err := io.ReadFull(conn, nextAction); err != nil {

                                return err
                        }
 
                                return err
                        }
 


@@ -837,13 +838,13 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                                // client asked to resume this file
                                var frd FileResumeData
                                // get size of resumeData
                                // client asked to resume this file
                                var frd FileResumeData
                                // get size of resumeData

-                               if _, err := conn.Read(nextAction); err != nil {
+                               if _, err := io.ReadFull(conn, nextAction); err != nil {

                                        return err
                                }
 
                                resumeDataLen := binary.BigEndian.Uint16(nextAction)
                                resumeDataBytes := make([]byte, resumeDataLen)
                                        return err
                                }
 
                                resumeDataLen := binary.BigEndian.Uint16(nextAction)
                                resumeDataBytes := make([]byte, resumeDataLen)

-                               if _, err := conn.Read(resumeDataBytes); err != nil {
+                               if _, err := io.ReadFull(conn, resumeDataBytes); err != nil {

                                        return err
                                }
 
                                        return err
                                }
 


@@ -920,7 +921,7 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                        // TODO: optionally send resource fork header and resource fork data
 
                        // Read the client's Next Action request.  This is always 3, I think?
                        // TODO: optionally send resource fork header and resource fork data
 
                        // Read the client's Next Action request.  This is always 3, I think?

-                       if _, err := conn.Read(nextAction); err != nil {
+                       if _, err := io.ReadFull(conn, nextAction); err != nil {

                                return err
                        }
 
                                return err
                        }
 


@@ -956,7 +957,7 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                readBuffer := make([]byte, 1024)
 
                for i := 0; i < fileTransfer.ItemCount(); i++ {
                readBuffer := make([]byte, 1024)
 
                for i := 0; i < fileTransfer.ItemCount(); i++ {

-
+                       // TODO: fix potential short read with io.ReadFull

                        _, err := conn.Read(readBuffer)
                        if err != nil {
                                return err
                        _, err := conn.Read(readBuffer)
                        if err != nil {
                                return err


@@ -1034,7 +1035,7 @@ func (s *Server) handleFileTransfer(conn io.ReadWriteCloser) error {
                                                return err
                                        }
 
                                                return err
                                        }
 

-                                       if _, err := conn.Read(fileSize); err != nil {
+                                       if _, err := io.ReadFull(conn, fileSize); err != nil {

                                                return err
                                        }
 
                                                return err
                                        }