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import string, os
from stat import *
import time
import mp3infor
def format_size(s):
power = 1024
if s == 0:
return "0"
units = ["KB", "MB", "GB", "TB"]
r = `s` + "B"
for i in range(len(units)):
if s/power > 9:
s = s/power
r = `s` + units[i]
return r
def format_seconds(sec):
sec = long(sec)
h = sec/3600
m = (sec%3600)/60
s = sec%60
if h:
return "%ih%im%is" % (h, m, s)
elif m:
return "%im%is" % (m, s)
else:
return "%ss" % s
def mp3info(file):
try:
mp3 = mp3infor.open_mp3(file)
except IOError:
return ""
try:
mp3.sync_read_header(0, 500)
version = mp3.get_mpeg_version()
layer = mp3.get_layer()
protection_bit = mp3.get_protection()
bitrate = mp3.get_bitrate()
frequency = mp3.get_frequency()
ch_mode = mp3.get_channel_mode()
copyright = mp3.get_copyright()
original_bit = mp3.get_original()
seconds, minutes, seconds_remain = mp3.get_length()
frame = mp3.get_framelength()
s = "%5sHz %6s" % (frequency, format_seconds(seconds))
except mp3infor.NoHeaderError:
s = ""
return s
class Session:
def cmd_list(self, path):
if not self.create_datasock():
return
if not path:
path = self.cwd
path = self.joinpath(self.cwd, path)
perm = self.logged and self.permcheck(path, self.user, self.group, self, "list")
if not perm:
self.reply("550 Sorry")
return
cwd = self.cwd
try:
isf = self.filesys.isfile(path)
isd = self.filesys.isdir(path)
except OSError:
self.reply("550 I cannot")
return
print "fasz", `path`
if isf:
lp = [path]
elif isd:
try:
self.filesys.chdir(path)
cwd = path
lp = self.filesys.listdir(path)
except OSError:
self.reply("550 I cannot")
return
else:
self.reply("550 Uh, what?")
return
r = []
for l in lp:
i = self.joinpath(cwd, l)
try:
appendix = ""
s = ""
ft = "?"
if self.filesys.islink(i):
dirflag = "l"
appendix = " -> "+self.filesys.readlink(i)
ft = "link"
elif self.filesys.isdir(i):
dirflag = "d"
ft = "directory"
else:
dirflag = "-"
s = mp3info(i)
if s:
ft = "MP3 file"
else:
ft = "file"
status = self.filesys.stat(i)
size = status[ST_SIZE]
t = status[ST_CTIME]
if t == -1:
t = 0
ctime = time.strftime("%b %d",time.gmtime(t))
rl = "%s %10s %s %7s %s %s%s\r\n" % \
(dirflag, ft, s ,format_size(size), ctime, l, appendix)
r.append(rl)
except OSError:
pass
try:
for i in r:
self.sock.send(i)
except socket.error:
pass
try:
self.close_datasock()
except socket.error:
pass
del r # to save memory
self.reply("226 Wow, listing done")
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