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#-----------------------------------------------------------------------------
# Name: ZopeFTP.py
# Purpose: FTP interface into Zope
#
# Author: Riaan Booysen
#
# Created: 2000/05/08
# RCS-ID: $Id: ZopeFTP.py,v 1.10 2004/08/16 13:37:04 riaan Exp $
# Copyright: (c) 1999 - 2004 Riaan Booysen
# Licence: GPL
#-----------------------------------------------------------------------------
import socket
import ftplib, os
true = 1
false = 0
class ZopeFTPItem:
def __init__(self, path = '', name = '', perms = '----------', id = 0, size = 0, date = ''):
self.path = path
self.name = name
self.perms = perms
self.id = id
self.size = size
self.date = date
self.lines = []
def __repr__(self):
return '<%s %s, %s>' % (`self.__class__`, self.whole_name(), self.date)
def read(self, line):
# dos:
# 08-15-01 09:20AM 255 __init__.pyc
# [date ] [time ] [size] [name]
items = filter(None, line.split())
# DOS format
if len(items) == 4:
try:
self.date = ' '.join((items[0], items[1]))
if items[2] == '<DIR>':
self.size = '0'
self.perms = 'd'+self.perms[1:]
else:
self.size = items[2]
self.name = items[3]
except Exception, message:
print 'Could not read:', line, message
# UNIX format
else:
try:
self.perms, dunno, owner, group, self.size = items[:5]
self.date = ' '.join(items[5:8])
self.name = ' '.join(items[8:])
except Exception, message:
print 'Could not read:', line, message
def prepareAsFile(self, data):
self.lines = data.split('\n')
self.lines.reverse()
def readline(self):
try: return self.lines.pop()+'\n'
except IndexError: return ''
def isFolder(self):
return self.perms[0] == 'd'
def isSysObj(self):
return (self.size == 0) and (self.perms == '----------')
def whole_name(self):
if self.path == '/': return '/%s' % self.name
else: return '%s/%s' % (self.path, self.name)
def obj_path(self):
return '.'.join(self.path.split('/') + [self.name])
def cmd(self, cmd):
return '%s %s' % (cmd, self.whole_name())
class ZopeFTP:
def __init__(self):
self.ftp = None
self.host = ''
self.port = 21
self.username = ''
self.password = ''
self.connected = false
self.http_port = 8080
def __del__(self):
self.disconnect()
def connect(self, username, password, host, port = 21, passive = 0):
self.ftp = ftplib.FTP('')
self.host = host
self.port = port
self.username = username
self.password = password
self.passive = passive
res = []
res.append(self.ftp.connect(host, port))
# Zope returns 'Login successful' even on wrong passwords :(
res.append(self.ftp.login(username, password))
self.connected = true
self.ftp.set_pasv(passive)
return '\n'.join(res)
def disconnect(self):
if self.ftp: self.ftp.quit()
self.ftp = None
self.connected = false
# XXX ren to doc_item
def add_doc(self, name, path):
return ZopeFTPItem(path, name, '-rw-rw----', 0, '')
def folder_item(self, name, path):
return ZopeFTPItem(path, name, 'drw-rw----', 0, '')
def add_folder(self, name, path):
self.ftp.mkd('%s/%s' % (path, name))
def dir(self, path):
res = []
lst = []
self.ftp.dir(path, lst.append)
for line in lst:
zftpi = ZopeFTPItem()
zftpi.read(line)
zftpi.path = path
res.append(zftpi)
return res
def download(self, server_filename, local_filename):
f = open(local_filename, 'wb')
self.ftp.retrbinary('RETR %s' % server_filename, f.write)
f.close()
def load(self, item):
res = []
self.ftp.retrlines(item.cmd('RETR'), res.append)
return '\n'.join(res)
def save(self, item, data):
item.prepareAsFile(data)
try:
self.ftp.storlines(item.cmd('STOR'), item)
except socket.error, err:
# reconnect and retry if connection has failed
if err[0] == 10054:
self.connect(self.username, self.password, self.host, self.port, self.passive)
self.ftp.storlines(item.cmd('STOR'), item)
def upload(self, filename, dest_path, data=None):
if data is None:
data = open(filename, 'rb').read()
self.save(ZopeFTPItem(dest_path, os.path.basename(filename)), data)
def delete(self, item):
if item.isFolder():
self.ftp.rmd(item.whole_name())
return true
else:
self.ftp.delete(item.whole_name())
return false
def rename(self, item, new_name):
old_path = item.whole_name()
new_path = os.path.dirname(old_path)+'/'+new_name
self.ftp.rename(old_path, new_path)
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