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fix

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Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>
This commit is contained in:
Василий Толстов 2015-04-14 18:43:09 +03:00
parent 0b1f88c1aa
commit b5879bc146
4 changed files with 270 additions and 53 deletions
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55
info.go Normal file
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@ -0,0 +1,55 @@
package main
import (
"os"
"time"
)
type FileInfo struct {
name string
bytes int64
links int64
mode os.FileMode
}
func (info *FileInfo) Name() string {
return info.name
}
func (info *FileInfo) Size() int64 {
return info.bytes
}
func (info *FileInfo) Mode() os.FileMode {
return info.mode
}
func (info *FileInfo) ModTime() time.Time {
return time.Now()
}
func (info *FileInfo) IsDir() bool {
return (info.mode | os.ModeDir) == os.ModeDir
}
func (info *FileInfo) Sys() interface{} {
return nil
}
func NewDirItem(name string, bytes int64, links int64) os.FileInfo {
d := new(FileInfo)
d.name = name
d.bytes = int64(bytes)
d.links = int64(links)
d.mode = os.ModeDir | 0777
return d
}
func NewFileItem(name string, bytes int64, links int64) os.FileInfo {
f := new(FileInfo)
f.name = name
f.bytes = int64(bytes)
f.links = int64(links)
f.mode = 0666
return f
}

39
list.go Normal file
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@ -0,0 +1,39 @@
package main
import (
"fmt"
"os"
"github.com/jehiah/go-strftime"
)
type listFormatter struct {
files []os.FileInfo
}
func newListFormatter(files []os.FileInfo) *listFormatter {
f := new(listFormatter)
f.files = files
return f
}
// Short returns a string that lists the collection of files by name only,
// one per line
func (formatter *listFormatter) Short() string {
output := ""
for _, file := range formatter.files {
output += file.Name() + "\r\n"
}
output += "\r\n"
return output
}
// Detailed returns a string that lists the collection of files with extra
// detail, one per line
func (formatter *listFormatter) Detailed() string {
output := ""
for _, file := range formatter.files {
output += fmt.Sprintf("%-13s %s %-8s %-8s %8d %s %s\r\n", file.Mode().String(), "1", "1000", "1000", int(file.Size()), strftime.Format("%b %m %Y", file.ModTime()), file.Name())
}
return output
}

197
main.go
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@ -3,12 +3,16 @@ package main
import (
"fmt"
"net"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/ncw/swift"
)
func main() {
l, err := net.Listen("tcp", ":8021")
l, err := net.Listen("tcp4", ":21")
if err != nil {
panic(err)
@ -23,6 +27,9 @@ func main() {
}
go handle(conn)
}
//56652e9028ded5ea5d4772ba80e578ce
//storage_21_1
//https://api.clodo.ru/
}
func handle(c net.Conn) {
@ -64,10 +71,20 @@ func handle(c net.Conn) {
return
case "SIZE":
s.cmdServerSize(params)
case "CWD":
case "CWD", "XCWD":
s.cmdServerCwd(params)
case "RETR":
s.cmdServerRetr(params)
case "PORT":
s.cmdServerPort(params)
case "EPRT":
s.cmdServerEprt(params)
case "LPRT":
s.cmdServerLprt(params)
case "LPSV":
s.cmdServerLpsv(params)
case "FEAT":
s.cmdServerFeat(params)
default:
fmt.Printf("%s\n", line)
}
@ -76,58 +93,104 @@ func handle(c net.Conn) {
func (s *Conn) cmdServerUser(args []string) {
fmt.Printf("cmdServerUser: %s\n", args)
// s.user = args[0]
s.ctrl.PrintfLine("331 Password required for %s", args[0])
}
func (s *Conn) cmdServerPass(args []string) {
fmt.Printf("cmdServerPass: %s\n", args)
// s.token = args[0]
s.sw = &swift.Connection{UserName: s.user, ApiKey: s.token, AuthUrl: s.api, AuthVersion: 1}
err := s.sw.Authenticate()
if err != nil {
fmt.Printf(err.Error())
s.ctrl.PrintfLine("530 Login incorrect")
return
}
s.ctrl.PrintfLine("230 Logged on")
//530 Login incorrect.
}
func (s *Conn) cmdServerPwd(args []string) {
fmt.Printf("cmdServerPwd: %s\n", args)
s.ctrl.PrintfLine(`257 "/" is current directory.`)
if s.path == "" {
s.path = "/"
}
s.ctrl.PrintfLine(`257 "%s" is current directory.`, s.path)
}
func (s *Conn) cmdServerEpsv(args []string) {
fmt.Printf("cmdServerEpsv: %s\n", args)
ln, err := net.Listen("tcp4", "37.139.40.30:0")
if s.ln == nil {
ln, err := net.Listen("tcp4", fmt.Sprintf(":%d", s.port))
if err != nil {
fmt.Printf(err.Error())
s.ctrl.PrintfLine("425 Data connection failed")
}
s.ln = ln
_, port, _ := net.SplitHostPort(ln.Addr().String())
s.ctrl.PrintfLine("229 Entering Extended Passive Mode (|||%s|)", port)
go func() {
for {
conn, err := s.ln.Accept()
if err != nil {
return
}
s.data = conn
if s.port == 0 {
_, port, _ := net.SplitHostPort(s.ln.Addr().String())
s.port, _ = strconv.Atoi(port)
}
}()
s.ctrl.PrintfLine("229 Entering Extended Passive Mode (|||%d|)", s.port)
}
func (s *Conn) cmdServerType(args []string) {
fmt.Printf("cmdServerType: %s\n", args)
switch args[0] {
default:
s.ctrl.PrintfLine("200 Type set to %s", args[0])
}
s.mode = args[0]
s.ctrl.PrintfLine("200 Type set to %s", s.mode)
}
func (s *Conn) cmdServerList(args []string) {
fmt.Printf("cmdServerList: %s\n", args)
s.ctrl.PrintfLine(`150 Opening data channel for directory listing of "%s"`, args[0])
n, err := s.data.Write([]byte("-rw-r--r-- 1 ftp ftp 4 Apr 16 2008 TEST\n"))
s.ctrl.PrintfLine(`150 Opening data channel for directory listing of "%s"`, strings.Join(args, ""))
c, err := s.newPassiveSocket()
if err != nil {
fmt.Printf(err.Error())
s.ctrl.PrintfLine("425 Data connection failed")
return
}
var n int
var files []os.FileInfo
if s.path == "/" {
cnts, err := s.sw.ContainersAll(nil)
if err != nil {
fmt.Printf(err.Error())
return
}
files = append(files, NewDirItem(".", 4096, 0), NewDirItem("..", 4096, 0))
for _, cnt := range cnts {
it := NewDirItem(cnt.Name, cnt.Bytes, cnt.Count)
files = append(files, it)
}
} else {
if idx := strings.Index(s.path, "/"); idx != -1 {
s.container = s.path[idx+1:]
} else {
s.container = s.path
}
objs, err := s.sw.ObjectsAll(s.container, nil)
if err != nil {
fmt.Printf(err.Error())
return
}
files = append(files, NewDirItem(".", 4096, 0), NewDirItem("..", 4096, 0))
for _, obj := range objs {
it := NewFileItem(obj.Name, obj.Bytes, 1)
files = append(files, it)
}
}
ls := newListFormatter(files)
n, err = c.Write([]byte(ls.Detailed()))
if err != nil {
fmt.Printf(err.Error())
}
s.data.Close()
c.Close()
s.ctrl.PrintfLine(`226 Closing data connection, sent %d bytes`, n)
s.ctrl.PrintfLine("226 Transfer complete.")
// s.ctrl.PrintfLine("226 Transfer complete.")
}
func (s *Conn) cmdServerSyst(args []string) {
@ -136,9 +199,7 @@ func (s *Conn) cmdServerSyst(args []string) {
}
func (s *Conn) cmdServerQuit(args []string) {
if s.data != nil {
s.data.Close()
}
s.ctrl.PrintfLine("221 Goodbye")
if s.ln != nil {
s.ln.Close()
}
@ -149,26 +210,24 @@ func (s *Conn) cmdServerQuit(args []string) {
func (s *Conn) cmdServerPasv(args []string) {
fmt.Printf("cmdServerPasv: %s\n", args)
ln, err := net.Listen("tcp4", "37.139.40.30:0")
if s.ln == nil {
ln, err := net.Listen("tcp4", fmt.Sprintf(":%d", s.port))
if err != nil {
fmt.Printf("%s\n", err.Error())
s.ctrl.PrintfLine("425 Data connection failed")
}
s.ln = ln
host, port, _ := net.SplitHostPort(ln.Addr().String())
}
host, port, _ := net.SplitHostPort(s.ln.Addr().String())
p0, _ := strconv.Atoi(port)
p1 := p0 / 256
p2 := p0 - p1*256
s.port, _ = strconv.Atoi(port)
s.ctrl.PrintfLine("227 Entering Passive Mode (%s,%d,%d)", strings.Replace(host, ".", ",", -1), p1, p2)
go func() {
for {
conn, err := s.ln.Accept()
if err != nil {
return
}
s.data = conn
}
}()
func (s *Conn) newPassiveSocket() (net.Conn, error) {
return s.ln.Accept()
}
func (s *Conn) cmdServerSize(args []string) {
@ -178,17 +237,71 @@ func (s *Conn) cmdServerSize(args []string) {
func (s *Conn) cmdServerCwd(args []string) {
fmt.Printf("cmdServerCwd: %s\n", args)
s.ctrl.PrintfLine("250 Okay")
if len(args) == 0 {
s.path = "/"
} else {
s.path = filepath.Clean(args[0])
}
s.ctrl.PrintfLine(`250 "%s" is current directory.`, s.path)
}
func (s *Conn) cmdServerPort(args []string) {
fmt.Printf("cmdServerPort: %s\n", args)
s.ctrl.PrintfLine("501 Data connection failed")
}
func (s *Conn) cmdServerEprt(args []string) {
fmt.Printf("cmdServerEprt: %s\n", args)
s.ctrl.PrintfLine("501 Data connection failed")
}
func (s *Conn) cmdServerLprt(args []string) {
fmt.Printf("cmdServerLprt: %s\n", args)
s.ctrl.PrintfLine("501 Data connection failed")
}
func (s *Conn) cmdServerLpsv(args []string) {
fmt.Printf("cmdServerLpsv: %s\n", args)
s.ctrl.PrintfLine("501 Data connection failed")
}
func (s *Conn) cmdServerFeat(args []string) {
fmt.Printf("cmdServerFeat: %s\n", args)
s.ctrl.PrintfLine("501 Data connection failed")
return
s.ctrl.PrintfLine(`211-Extensions supported:
SIZE
RETR
CWD
PWD
QUIT
SYST
PASV
EPSV
LIST
TYPE
USER
PASS
UTF8
211 END`)
}
func (s *Conn) cmdServerRetr(args []string) {
fmt.Printf("cmdServerRetr: %s\n", args)
s.ctrl.PrintfLine(`150 Opening data channel for file contents "%s"`, args[0])
n, err := s.data.Write([]byte("test\n"))
c, err := s.newPassiveSocket()
if err != nil {
fmt.Printf(err.Error())
s.ctrl.PrintfLine("425 Data connection failed")
return
}
s.data.Close()
n, err := c.Write([]byte("test\n"))
if err != nil {
s.ctrl.PrintfLine("425 Data connection failed")
fmt.Printf(err.Error())
return
}
c.Close()
s.ctrl.PrintfLine(`226 Closing data connection, sent %d bytes`, n)
s.ctrl.PrintfLine("226 Transfer complete.")

12
server.go
View File

@ -3,12 +3,22 @@ package main
import (
"net"
"net/textproto"
"github.com/ncw/swift"
)
type Conn struct {
ctrl *textproto.Conn
data net.Conn
ln net.Listener
port int
mode string
path string
sw *swift.Connection
user string
token string
container string
api string
}
func (c *Conn) Close() error {
@ -16,5 +26,5 @@ func (c *Conn) Close() error {
}
func NewServer(c net.Conn) (*Conn, error) {
return &Conn{ctrl: textproto.NewConn(c)}, nil
return &Conn{api: "https://api.clodo.ru", user: "storage_21_1", token: "56652e9028ded5ea5d4772ba80e578ce", ctrl: textproto.NewConn(c)}, nil
}