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import string
from stat import *
import time, socket
class Session:
def cmd_list(self, args):
args = string.split(args or "")
if not self.create_datasock():
return
paths = []
opts = ""
for i in args:
if i[0] == "-":
opts = opts+i[1:]
else:
paths.append(i)
if not paths:
paths = [self.cwd]
for path in paths:
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
if isf or (isd and 'd' in opts):
lp = [path]
elif isd:
try:
self.filesys.chdir(path)
cwd = path
lp = self.filesys.listdir(path)
except OSError:
self.reply("550 I cannot")
return
#if "a" in opts:
# lp.append(self.filesys.curdir)
# lp.append(self.filesys.pardir)
else:
self.reply("550 Uh, what?")
return
if not '1' in opts: # long format
r = []
for l in lp:
i = self.joinpath(cwd, l)
try:
appendix = ""
if self.filesys.islink(i) and not "L" in opts:
dirflag = "l"
appendix = " -> "+self.filesys.readlink(i)
elif self.filesys.isdir(i):
dirflag = "d"
else:
dirflag = "-"
status = self.filesys.stat(i)
size = status[ST_SIZE]
user = str(status[ST_UID])
group = str(status[ST_GID])
t = status[ST_CTIME]
if t == -1:
t = 0
ctime = time.strftime("%b %d %Y",time.gmtime(t))
if self.filesys.isexec(i):
perm = "rwx"
else:
perm = "rw-"
rl = "%s%s%s%s 1 %-10s %-10s %10i %s %s%s\r\n" % \
(dirflag, perm,perm,perm, user, group, size, ctime, l, appendix)
r.append(rl)
except OSError:
pass
else:
r = map(lambda x: "%s\r\n" % x, lp)
try:
for i in r:
self.sock.send(i)
except socket.error:
break
try:
self.close_datasock()
except socket.error:
pass
del r # to save memory
self.reply("226 Wow, listing done")
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