package hotline
import (
- "bytes"
"context"
"encoding/binary"
"errors"
)
type Server struct {
- Interface string
Port int
Accounts map[string]*Account
Agreement []byte
if client == nil {
return errors.New("invalid client")
}
- userName := string(*client.UserName)
+ userName := string(client.UserName)
login := client.Account.Login
handler := TransactionHandlers[requestNum]
+ b, err := t.MarshalBinary()
+ if err != nil {
+ return err
+ }
var n int
- if n, err = client.Connection.Write(t.Payload()); err != nil {
+ if n, err = client.Connection.Write(b); err != nil {
return err
}
s.Logger.Debugw("Sent Transaction",
}
const (
- agreementFile = "Agreement.txt"
- messageBoardFile = "MessageBoard.txt"
- threadedNewsFile = "ThreadedNews.yaml"
+ agreementFile = "Agreement.txt"
)
// NewServer constructs a new Server from a config dir
tranNotifyChangeUser,
NewField(fieldUserID, *c.ID),
NewField(fieldUserFlags, *c.Flags),
- NewField(fieldUserName, *c.UserName),
+ NewField(fieldUserName, c.UserName),
NewField(fieldUserIconID, *c.Icon),
)
}
ID: &[]byte{0, 0},
Icon: &[]byte{0, 0},
Flags: &[]byte{0, 0},
- UserName: &[]byte{},
+ UserName: []byte{},
Connection: conn,
Server: s,
Version: &[]byte{},
defer s.mux.Unlock()
var connectedUsers []Field
- for _, c := range s.Clients {
+ for _, c := range sortedClients(s.Clients) {
user := User{
ID: *c.ID,
Icon: *c.Icon,
Flags: *c.Flags,
- Name: string(*c.UserName),
+ Name: string(c.UserName),
}
connectedUsers = append(connectedUsers, NewField(fieldUsernameWithInfo, user.Payload()))
}
}
for _, file := range matches {
- fh, err := os.Open(file)
+ fh, err := FS.Open(file)
if err != nil {
return err
}
}
func (s *Server) loadConfig(path string) error {
- fh, err := os.Open(path)
+ fh, err := FS.Open(path)
if err != nil {
return err
}
// If authentication fails, send error reply and close connection
if !c.Authenticate(login, encodedPassword) {
- rep := c.NewErrReply(clientLogin, "Incorrect login.")
- if _, err := conn.Write(rep.Payload()); err != nil {
+ t := c.NewErrReply(clientLogin, "Incorrect login.")
+ b, err := t.MarshalBinary()
+ if err != nil {
+ return err
+ }
+ if _, err := conn.Write(b); err != nil {
return err
}
return fmt.Errorf("incorrect login")
}
if clientLogin.GetField(fieldUserName).Data != nil {
- *c.UserName = clientLogin.GetField(fieldUserName).Data
+ c.UserName = clientLogin.GetField(fieldUserName).Data
}
if clientLogin.GetField(fieldUserIconID).Data != nil {
c.Server.Stats.LoginCount += 1
const readBuffSize = 1024000 // 1KB - TODO: what should this be?
- const maxTranSize = 1024000
tranBuff := make([]byte, 0)
tReadlen := 0
// Infinite loop where take action on incoming client requests until the connection is closed
switch fileTransfer.Type {
case FileDownload:
- fullFilePath := fmt.Sprintf("%v/%v", s.Config.FileRoot+string(fileTransfer.FilePath), string(fileTransfer.FileName))
+ fullFilePath, err := readPath(s.Config.FileRoot, fileTransfer.FilePath, fileTransfer.FileName)
+ if err != nil {
+ return err
+ }
ffo, err := NewFlattenedFileObject(
- s.Config.FileRoot+string(fileTransfer.FilePath),
- string(fileTransfer.FileName),
+ s.Config.FileRoot,
+ fileTransfer.FilePath,
+ fileTransfer.FileName,
)
if err != nil {
return err
s.Logger.Infow("File download started", "filePath", fullFilePath, "transactionRef", fileTransfer.ReferenceNumber, "RemoteAddr", conn.RemoteAddr().String())
// Start by sending flat file object to client
- if _, err := conn.Write(ffo.Payload()); err != nil {
+ if _, err := conn.Write(ffo.BinaryMarshal()); err != nil {
return err
}
- file, err := os.Open(fullFilePath)
+ file, err := FS.Open(fullFilePath)
if err != nil {
return err
}
}
ffo := ReadFlattenedFileObject(buf)
- payloadLen := len(ffo.Payload())
+ payloadLen := len(ffo.BinaryMarshal())
fileSize := int(binary.BigEndian.Uint32(ffo.FlatFileDataForkHeader.DataSize))
destinationFile := s.Config.FileRoot + ReadFilePath(fileTransfer.FilePath) + "/" + string(fileTransfer.FileName)
//
// This notifies the server to send the next item header
- fh := NewFilePath(fileTransfer.FilePath)
- fullFilePath := fmt.Sprintf("%v/%v", s.Config.FileRoot+fh.String(), string(fileTransfer.FileName))
+ fullFilePath, err := readPath(s.Config.FileRoot, fileTransfer.FilePath, fileTransfer.FileName)
+ if err != nil {
+ return err
+ }
basePathLen := len(fullFilePath)
i := 0
_ = filepath.Walk(fullFilePath+"/", func(path string, info os.FileInfo, _ error) error {
i += 1
- subPath := path[basePathLen-2:]
+ subPath := path[basePathLen:]
s.Logger.Infow("Sending fileheader", "i", i, "path", path, "fullFilePath", fullFilePath, "subPath", subPath, "IsDir", info.IsDir())
fileHeader := NewFileHeader(subPath, info.IsDir())
// Read the client's Next Action request
//TODO: Remove hardcoded behavior and switch behaviors based on the next action send
if _, err := conn.Read(readBuffer); err != nil {
- s.Logger.Errorf("error reading next action: %v", err)
return err
}
}
splitPath := strings.Split(path, "/")
- //strings.Join(splitPath[:len(splitPath)-1], "/")
- ffo, err := NewFlattenedFileObject(strings.Join(splitPath[:len(splitPath)-1], "/"), info.Name())
+ ffo, err := NewFlattenedFileObject(
+ strings.Join(splitPath[:len(splitPath)-1], "/"),
+ nil,
+ []byte(info.Name()),
+ )
if err != nil {
return err
}
}
// Send file bytes to client
- if _, err := conn.Write(ffo.Payload()); err != nil {
+ if _, err := conn.Write(ffo.BinaryMarshal()); err != nil {
s.Logger.Error(err)
return err
}
- file, err := os.Open(path)
+ file, err := FS.Open(path)
if err != nil {
return err
}
sendBuffer := make([]byte, 1048576)
- totalBytesSent := len(ffo.Payload())
+ totalBytesSent := len(ffo.BinaryMarshal())
for {
bytesRead, err := file.Read(sendBuffer)
})
case FolderUpload:
- dstPath := s.Config.FileRoot + ReadFilePath(fileTransfer.FilePath) + "/" + string(fileTransfer.FileName)
+ dstPath, err := readPath(s.Config.FileRoot, fileTransfer.FilePath, fileTransfer.FileName)
+ if err != nil {
+ return err
+ }
s.Logger.Infow(
"Folder upload started",
"transactionRef", fileTransfer.ReferenceNumber,
"RemoteAddr", conn.RemoteAddr().String(),
"dstPath", dstPath,
- "TransferSize", fileTransfer.TransferSize,
+ "TransferSize", fmt.Sprintf("%x", fileTransfer.TransferSize),
"FolderItemCount", fileTransfer.FolderItemCount,
)
// Check if the target folder exists. If not, create it.
- if _, err := os.Stat(dstPath); os.IsNotExist(err) {
- s.Logger.Infow("Target path does not exist; Creating...", "dstPath", dstPath)
- if err := os.Mkdir(dstPath, 0777); err != nil {
+ if _, err := FS.Stat(dstPath); os.IsNotExist(err) {
+ s.Logger.Infow("Creating target path", "dstPath", dstPath)
+ if err := FS.Mkdir(dstPath, 0777); err != nil {
s.Logger.Error(err)
}
}
"RemoteAddr", conn.RemoteAddr().String(),
"FormattedPath", fu.FormattedPath(),
"IsFolder", fmt.Sprintf("%x", fu.IsFolder),
- "PathItemCount", binary.BigEndian.Uint16(fu.PathItemCount),
+ "PathItemCount", binary.BigEndian.Uint16(fu.PathItemCount[:]),
)
- if bytes.Equal(fu.IsFolder, []byte{0, 1}) {
+ if fu.IsFolder == [2]byte{0, 1} {
if _, err := os.Stat(dstPath + "/" + fu.FormattedPath()); os.IsNotExist(err) {
s.Logger.Infow("Target path does not exist; Creating...", "dstPath", dstPath)
if err := os.Mkdir(dstPath+"/"+fu.FormattedPath(), 0777); err != nil {
return err
}
ffo := ReadFlattenedFileObject(buf)
- payloadLen := len(ffo.Payload())
+ payloadLen := len(ffo.BinaryMarshal())
fileSize := int(binary.BigEndian.Uint32(ffo.FlatFileDataForkHeader.DataSize))
newFile, err := os.Create(dst)
}
}
-// 00 28 // DataSize
-// 00 00 // IsFolder
-// 00 02 // PathItemCount
-//
-// 00 00
-// 09
-// 73 75 62 66 6f 6c 64 65 72 // "subfolder"
-//
-// 00 00
-// 15
-// 73 75 62 66 6f 6c 64 65 72 2d 74 65 73 74 66 69 6c 65 2d 35 6b // "subfolder-testfile-5k"
-func readFolderUpload(buf []byte) folderUpload {
- dataLen := binary.BigEndian.Uint16(buf[0:2])
-
- fu := folderUpload{
- DataSize: buf[0:2], // Size of this structure (not including data size element itself)
- IsFolder: buf[2:4],
- PathItemCount: buf[4:6],
- FileNamePath: buf[6 : dataLen+2],
- }
-
- return fu
-}
-
-type folderUpload struct {
- DataSize []byte
- IsFolder []byte
- PathItemCount []byte
- FileNamePath []byte
-}
-
-func (fu *folderUpload) FormattedPath() string {
- pathItemLen := binary.BigEndian.Uint16(fu.PathItemCount)
-
- var pathSegments []string
- pathData := fu.FileNamePath
-
- for i := uint16(0); i < pathItemLen; i++ {
- segLen := pathData[2]
- pathSegments = append(pathSegments, string(pathData[3:3+segLen]))
- pathData = pathData[3+segLen:]
- }
-
- return strings.Join(pathSegments, pathSeparator)
-}
-
// sortedClients is a utility function that takes a map of *ClientConn and returns a sorted slice of the values.
// The purpose of this is to ensure that the ordering of client connections is deterministic so that test assertions work.
func sortedClients(unsortedClients map[uint16]*ClientConn) (clients []*ClientConn) {
git.r.bdr.sh / rbdr / mobius / blobdiff