Add support for another listing format

This commit is contained in:
Julian Kornberger
2015-08-15 13:28:07 +02:00
parent 110a39bff4
commit 94120171fb
2 changed files with 71 additions and 33 deletions

98
ftp.go
View File

@@ -290,45 +290,77 @@ func (c *ServerConn) cmdDataConnFrom(offset uint64, format string, args ...inter
// parseListLine parses the various non-standard format returned by the LIST
// FTP command.
func parseListLine(line string) (*Entry, error) {
fields := strings.Fields(line)
if len(fields) < 9 {
return nil, errors.New("Unsupported LIST line")
}
if strings.HasPrefix(line, "modify=") {
e := &Entry{}
arr := strings.Split(line, "; ")
e.Name = arr[1]
e := &Entry{}
switch fields[0][0] {
case '-':
e.Type = EntryTypeFile
case 'd':
e.Type = EntryTypeFolder
case 'l':
e.Type = EntryTypeLink
default:
return nil, errors.New("Unknown entry type")
}
for _, field := range strings.Split(arr[0], ";") {
i := strings.Index(field, "=")
if i < 1 {
return nil, errors.New("Unsupported LIST line")
}
if e.Type == EntryTypeFile {
size, err := strconv.ParseUint(fields[4], 10, 0)
key := field[:i]
value := field[i+1:]
switch key {
case "modify":
e.Time, _ = time.Parse("20060102150405", value)
case "type":
switch value {
case "dir", "cdir", "pdir":
e.Type = EntryTypeFolder
case "file":
e.Type = EntryTypeFile
}
case "size":
e.Size, _ = strconv.ParseUint(value, 0, 64)
}
}
return e, nil
} else {
fields := strings.Fields(line)
if len(fields) < 9 {
return nil, errors.New("Unsupported LIST line")
}
e := &Entry{}
switch fields[0][0] {
case '-':
e.Type = EntryTypeFile
case 'd':
e.Type = EntryTypeFolder
case 'l':
e.Type = EntryTypeLink
default:
return nil, errors.New("Unknown entry type")
}
if e.Type == EntryTypeFile {
size, err := strconv.ParseUint(fields[4], 10, 0)
if err != nil {
return nil, err
}
e.Size = size
}
var timeStr string
if strings.Contains(fields[7], ":") { // this year
thisYear, _, _ := time.Now().Date()
timeStr = fields[6] + " " + fields[5] + " " + strconv.Itoa(thisYear)[2:4] + " " + fields[7] + " GMT"
} else { // not this year
timeStr = fields[6] + " " + fields[5] + " " + fields[7][2:4] + " " + "00:00" + " GMT"
}
t, err := time.Parse("_2 Jan 06 15:04 MST", timeStr)
if err != nil {
return nil, err
}
e.Size = size
}
var timeStr string
if strings.Contains(fields[7], ":") { // this year
thisYear, _, _ := time.Now().Date()
timeStr = fields[6] + " " + fields[5] + " " + strconv.Itoa(thisYear)[2:4] + " " + fields[7] + " GMT"
} else { // not this year
timeStr = fields[6] + " " + fields[5] + " " + fields[7][2:4] + " " + "00:00" + " GMT"
}
t, err := time.Parse("_2 Jan 06 15:04 MST", timeStr)
if err != nil {
return nil, err
}
e.Time = t
e.Time = t
e.Name = strings.Join(fields[8:], " ")
return e, nil
e.Name = strings.Join(fields[8:], " ")
return e, nil
}
}
// NameList issues an NLST FTP command.