diff options
Diffstat (limited to 'pyload/network/XDCCRequest.py')
-rw-r--r-- | pyload/network/XDCCRequest.py | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/pyload/network/XDCCRequest.py b/pyload/network/XDCCRequest.py new file mode 100644 index 000000000..89c4f3b73 --- /dev/null +++ b/pyload/network/XDCCRequest.py @@ -0,0 +1,162 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +""" + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. + + @author: jeix +""" + +import socket +import re + +from os import remove +from os.path import exists + +from time import time + +import struct +from select import select + +from pyload.plugins.Plugin import Abort + + +class XDCCRequest(): + def __init__(self, timeout=30, proxies={}): + + self.proxies = proxies + self.timeout = timeout + + self.filesize = 0 + self.recv = 0 + self.speed = 0 + + self.abort = False + + + def createSocket(self): + # proxytype = None + # proxy = None + # if self.proxies.has_key("socks5"): + # proxytype = socks.PROXY_TYPE_SOCKS5 + # proxy = self.proxies["socks5"] + # elif self.proxies.has_key("socks4"): + # proxytype = socks.PROXY_TYPE_SOCKS4 + # proxy = self.proxies["socks4"] + # if proxytype: + # sock = socks.socksocket() + # t = _parse_proxy(proxy) + # sock.setproxy(proxytype, addr=t[3].split(":")[0], port=int(t[3].split(":")[1]), username=t[1], password=t[2]) + # else: + # sock = socket.socket() + # return sock + + return socket.socket() + + def download(self, ip, port, filename, irc, progressNotify=None): + + ircbuffer = "" + lastUpdate = time() + cumRecvLen = 0 + + dccsock = self.createSocket() + + dccsock.settimeout(self.timeout) + dccsock.connect((ip, port)) + + if exists(filename): + i = 0 + nameParts = filename.rpartition(".") + while True: + newfilename = "%s-%d%s%s" % (nameParts[0], i, nameParts[1], nameParts[2]) + i += 1 + + if not exists(newfilename): + filename = newfilename + break + + fh = open(filename, "wb") + + # recv loop for dcc socket + while True: + if self.abort: + dccsock.close() + fh.close() + remove(filename) + raise Abort() + + self._keepAlive(irc, ircbuffer) + + data = dccsock.recv(4096) + dataLen = len(data) + self.recv += dataLen + + cumRecvLen += dataLen + + now = time() + timespan = now - lastUpdate + if timespan > 1: + self.speed = cumRecvLen / timespan + cumRecvLen = 0 + lastUpdate = now + + if progressNotify: + progressNotify(self.percent) + + + if not data: + break + + fh.write(data) + + # acknowledge data by sending number of received bytes + dccsock.send(struct.pack('!I', self.recv)) + + dccsock.close() + fh.close() + + return filename + + def _keepAlive(self, sock, readbuffer): + fdset = select([sock], [], [], 0) + if sock not in fdset[0]: + return + + readbuffer += sock.recv(1024) + temp = readbuffer.split("\n") + readbuffer = temp.pop() + + for line in temp: + line = line.rstrip() + first = line.split() + if first[0] == "PING": + sock.send("PONG %s\r\n" % first[1]) + + def abortDownloads(self): + self.abort = True + + @property + def size(self): + return self.filesize + + @property + def arrived(self): + return self.recv + + @property + def percent(self): + if not self.filesize: return 0 + return (self.recv * 100) / self.filesize + + def close(self): + pass |