forked from FugiTech/txoffer
/
txoffer.py
1271 lines (1008 loc) · 49.8 KB
/
txoffer.py
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# -*- coding: utf-8 -*-
from pathtools.patterns import match_any_paths
from twisted.application import internet, service, strports
from twisted.internet import reactor, tcp
from twisted.internet.address import IPv4Address
from twisted.internet.protocol import ReconnectingClientFactory
from twisted.internet.task import LoopingCall
from twisted.protocols.policies import ThrottlingFactory
from twisted.protocols.tls import _PullToPush
from twisted.python import log, logfile
from twisted.python.filepath import FilePath
from twisted.web.resource import EncodingResourceWrapper, ErrorPage, NoResource, Resource
from twisted.web.server import GzipEncoderFactory, NOT_DONE_YET, Site
from twisted.web.static import File
from twisted.web.template import Element, flatten, renderer, XMLString, XMLFile
from twisted.words.protocols.irc import DccSendProtocol, DccSendFactory, fileSize, IRCClient
from watchdog.events import PatternMatchingEventHandler, LoggingEventHandler
from watchdog.observers import Observer
import binascii, collections, datetime, fnmatch, json, math, os, re, socket, struct, threading, types, urllib2, yaml
# Utility functions
def timedeltaToHuman(td, short=False):
fmt_str = "in {}" if td.total_seconds() >= 0 else "{} ago"
td = abs(td)
hours = td.seconds // 3600
minutes = (td.seconds // 60) % 60
seconds = td.seconds % 60
if short:
day, hour, minute, second = "dhms"
else:
day = " day, " if td.days == 1 else " days, "
hour = " hour, " if hours == 1 else " hours, "
minute = " minute, " if minutes == 1 else " minutes and "
second = " second" if seconds == 1 else " seconds"
if td.days:
time_str = "{:,d}{}{:d}{}{:d}{}{:d}{}".format(td.days, day, hours, hour, minutes, minute, seconds, second)
elif hours:
time_str = "{:d}{}{:d}{}{:d}{}".format(hours, hour, minutes, minute, seconds, second)
elif minutes:
time_str = "{:d}{}{:d} {}".format(minutes, minute, seconds, second)
else:
time_str = "{:d}{}".format(seconds, second)
return fmt_str.format(time_str)
def bytesToHuman(num):
for x in ['B','KB','MB','GB']:
if num < 1000.0:
return "{:3.1f}{}".format(num, x)
num /= 1000.0
return "{:3.1f}{}".format(num, 'TB')
# Detect file creation
class EventHandler(PatternMatchingEventHandler):
def dispatch(self, event):
if event.src_path is None:
event._src_path = "/dev/null"
PatternMatchingEventHandler.dispatch(self, event)
def on_created(self, event):
self.reactor.callFromThread(self.function, os.path.abspath(event.src_path))
def on_modified(self, event):
self.reactor.callFromThread(self.function, os.path.abspath(event.src_path))
def on_moved(self, event):
self.reactor.callFromThread(self.function, os.path.abspath(event.dest_path))
def on_deleted(self, event):
pass
# Connect to irc
class FancyDccSendProtocol(DccSendProtocol):
blocksize = 256 * 1024 # 256 KB/block
def __init__(self, file):
DccSendProtocol.__init__(self, file)
self.buf = collections.deque()
self.transferred = 0
self.paused = False
self.checker = LoopingCall(self.reset)
self.checker.start(1)
def connectionMade(self):
# If throttled, send block size to throttle / phi
# rounded down to the nearest KB
if self.factory.master.config["throttle"] is not None:
kb = float(self.factory.master.config["throttle"]) / (1024 * 1.6180339887498948)
self.blocksize = math.floor(kb) * 1024
self.bytesSent = self.factory.resume
self.file.seek(self.bytesSent)
DccSendProtocol.connectionMade(self)
self.factory.address.stopListening()
self.factory.checker.cancel()
def register(self, length):
self.transferred += length
self.factory.download["downloaded"] += length
if self.factory.limit is not None and self.transferred > self.factory.limit:
throttleTime = (float(self.transferred) / self.factory.limit) - 1.0
self.throttle(throttleTime)
self.unthrottleID = reactor.callLater(throttleTime, self.unthrottle)
def reset(self):
self.transferred = 0
def throttle(self, t):
#log.msg("Throttling writes on %s for %0.2f seconds" % (self, t))
self.paused = True
def unthrottle(self):
self.unthrottleID = None
#log.msg("Stopped throttling writes on %s" % self)
self.paused = False
self.sendBlock()
def dataReceived(self, data):
self.buf.extend(data)
while len(self.buf) >= 4:
data = "".join([self.buf.popleft(), self.buf.popleft(), self.buf.popleft(), self.buf.popleft()])
bytesShesGot = struct.unpack("!I", data)[0]
if bytesShesGot == (self.bytesSent & 0xFFFFFFFF):
self.sendBlock()
elif bytesShesGot > self.bytesSent:
self.transport.loseConnection()
def sendBlock(self):
if self.paused:
return
block = self.file.read(self.blocksize)
if block:
self.transport.write(block)
self.bytesSent = self.bytesSent + len(block)
self.register(len(block))
else:
# Nothing more to send, transfer complete.
self.transport.loseConnection()
self.completed = 1
def connectionLost(self, reason):
DccSendProtocol.connectionLost(self, reason)
del self.factory.master.downloads[self.factory.download["recipient"]][self.factory.download["pack"]]
self.factory.master.checkQueue()
self.checker.stop()
class QuietPort(tcp.Port):
# Exactly the same as tcp.Port but without log.msg
def startListening(self):
"""Create and bind my socket, and begin listening on it.
This is called on unserialization, and must be called after creating a
server to begin listening on the specified port.
"""
if self._preexistingSocket is None:
# Create a new socket and make it listen
try:
skt = self.createInternetSocket()
if self.addressFamily == socket.AF_INET6:
addr = _resolveIPv6(self.interface, self.port)
else:
addr = (self.interface, self.port)
skt.bind(addr)
except socket.error as le:
raise CannotListenError(self.interface, self.port, le)
skt.listen(self.backlog)
else:
# Re-use the externally specified socket
skt = self._preexistingSocket
self._preexistingSocket = None
# Avoid shutting it down at the end.
self._socketShutdownMethod = None
# Make sure that if we listened on port 0, we update that to
# reflect what the OS actually assigned us.
self._realPortNumber = skt.getsockname()[1]
# The order of the next 5 lines is kind of bizarre. If no one
# can explain it, perhaps we should re-arrange them.
self.factory.doStart()
self.connected = True
self.socket = skt
self.fileno = self.socket.fileno
self.numberAccepts = 100
self.startReading()
# Get rid of shutdown logging as well
def _logConnectionLostMsg(self):
pass
class Bot(IRCClient):
lineRate = 0.400
sourceURL = "https://github.com/Fugiman/txoffer"
versionEnv = "Twisted-Python"
versionName = "txoffer (Custom Bot)"
versionNum = "0.1"
def connectionMade(self):
self.nickname = self.factory.nickname
IRCClient.connectionMade(self)
self.factory.connection = self
def connectionLost(self, reason=None):
self.factory.connection = None
def signedOn(self):
if self.factory.password:
self.msg("NickServ","IDENTIFY {}".format(self.factory.password))
self.factory.resetDelay()
for channel in self.factory.channels:
self.join(channel)
def send(self, hostmask, number):
user, _, _ = hostmask.partition("!")
name = os.path.basename(self.factory.master.packs[number])
if hostmask not in self.factory.master.downloads:
self.factory.master.downloads[hostmask] = {}
if number in self.factory.master.downloads[hostmask]:
return
if not os.path.isfile(self.factory.master.packs[number]):
return self.notice(user, "Pack #{:d} \"{}\" is unavailable".format(number, name))
size = os.path.getsize(self.factory.master.packs[number])
if not size:
return self.notice(user, "Pack is empty")
self.factory.master.downloads[hostmask][number] = {
"pack": number,
"recipient": hostmask,
"filename": name,
"filesize": size,
"downloaded": 0,
"started": datetime.datetime.utcnow()
}
if self.factory.master.config["log_requests"]:
log.msg("Serving: {} - {}".format(hostmask, name), system=self.factory.host)
self.notice(user, "Sending #{:d} - {}".format(number, name))
factory = DccSendFactory(self.factory.master.packs[number])
address = QuietPort(0, factory, 1)
factory.master = self.factory.master
factory.noisy = False
factory.protocol = FancyDccSendProtocol
factory.resume = 0
factory.limit = self.factory.master.config["throttle"]
factory.download = self.factory.master.downloads[hostmask][number]
factory.address = address
factory.stopped = False
address.startListening()
host = self.factory.master.public_ip
if "." in host: # Convert to unsigned int
host = reduce(lambda a,b: a<<8 | b, map(int, host.split(".")))
port = address.getHost().port
args = ["SEND", '"{}"'.format(name), host, port]
if size is not None:
args.append(size)
self.factory.master.downloads[hostmask][number]["factory"] = factory
self.factory.master.downloads[hostmask][number]["address"] = address
self.factory.master.downloads[hostmask][number]["port"] = port
self.ctcpMakeQuery(user, [("DCC", " ".join([str(x) for x in args]))])
factory.checker = reactor.callLater(self.factory.master.config["timeout"], self.stop, factory)
def stop(self, factory):
del self.factory.master.downloads[factory.download["recipient"]][factory.download["pack"]]
factory.address.stopListening()
factory.stopped = True
self.factory.master.checkQueue()
def ctcpUnknownQuery(self, hostmask, channel, tag, data):
if tag.lower() == "xdcc":
self.privmsg(hostmask, channel, "{} {}".format(tag, data))
else:
IRCClient.ctcpUnknownQuery(self, hostmask, channel, tag, data)
def privmsg(self, hostmask, channel, message):
user, _, _ = hostmask.partition("!")
message = message.strip().lower()
if (channel == self.nickname and message.startswith("xdcc ")) or (self.nickname.lower() in message and "xdcc " in message):
_, _, message = message.partition("xdcc ")
subcommand, _, args = message.partition(" ")
if subcommand == "send" or subcommand == "get":
number, _, _ = args.partition(" ")
if number == "list":
message = "!list"
else:
try:
number = int(number.strip("#"))
except ValueError:
pattern = "*".join([''] + args.split(" ") + [''])
names = [name for name in self.factory.master.packs.values() if fnmatch.fnmatch(name.lower(), pattern)]
names.reverse() # Newest first
if names and len(names) == 1:
number = self.factory.master.pack_lookup[names[0]]
elif names:
return self.notice(user, "\"{}\" is not specific enough to find a single pack. Use !list or !find.".format(args))
else:
return self.notice(user, "Invalid pack number ({})".format(number))
if number not in self.factory.master.packs:
return self.notice(user, "Invalid pack number ({:d})".format(number))
if not os.path.isfile(self.factory.master.packs[number]):
return self.notice(user, "Pack #{:d} was deleted".format(number))
try:
position = list(self.factory.master.queue).index((self, hostmask, number)) + 1
self.notice(user, "You have already requested to download this pack, and are #{:,d} in the queue".format(position))
except ValueError:
self.factory.master.queue.append((self, hostmask, number))
self.factory.master.checkQueue()
if self.factory.master.queue and self.factory.master.queue[-1] == (self, hostmask, number):
self.notice(user, "You are #{:,d} in the queue".format(len(self.factory.master.queue)))
return
elif subcommand == "search":
message = "@find {}".format(args)
# Let @find handler take care of it
elif subcommand == "list":
message = "!list"
# Let !list handler take care of it
elif subcommand == "batch":
numbers, _, _ = args.partition(" ")
numbers = numbers.split(",")
numbers = filter(lambda n: re.match("\d+(-\d+)?$", n), numbers)
numbers = [n for a in numbers for n in range(int(a.partition("-")[0]), int(a.partition("-")[2] if a.partition("-")[1] else a.partition("-")[0]) + 1)]
for n in numbers:
self.privmsg(hostmask, channel, "xdcc send {}".format(n))
return
elif subcommand == "remove" or subcommand == "clear":
numbers, _, _ = args.partition(" ")
numbers = numbers.split(",")
numbers = filter(lambda n: re.match("\d+(-\d+)?$", n), numbers)
numbers = [n for a in numbers for n in range(int(a.partition("-")[0]), int(a.partition("-")[2] if a.partition("-")[1] else a.partition("-")[0]) + 1)]
for place, data in enumerate(list(self.factory.master.queue)):
if data[1] == hostmask and (not numbers or data[2] in numbers):
self.factory.master.queue.remove(data)
self.notice(user, "Removed pack #{:d} from queue. You were #{:,d}".format(data[2], place + 1))
elif subcommand == "queue":
pending = []
for place, data in enumerate(list(self.factory.master.queue)):
if data[1] == hostmask:
pending.append("#{:,d}: {}".format(place + 1, os.path.basename(self.factory.master.packs[data[2]])))
if pending:
return self.notice(user, "Queued packs: {}".format(", ".join(pending)))
return self.notice(user, "No packs queued")
if message == "!list":
send_max = "{:,d}".format(self.factory.master.config["global_concurrent"]) if self.factory.master.config["global_concurrent"] is not None else self.factory.master.config["infinity"].encode("utf8")
queue_max = self.factory.master.config["infinity"].encode("utf8")
self.notice(user, "Packlist and DDL: {} || Packs: {:,d} || Sending: {:,d} / {} || Queued: {:,d} / {}".format(self.factory.master.config["ddlurl"], len(self.factory.master.packs), sum(map(len, self.factory.master.downloads.values())), send_max, len(self.factory.master.queue), queue_max))
return
if message.startswith("@find ") or message.startswith("!find "):
_, _, args = message.partition(" ")
pattern = "*".join([''] + args.split(" ") + [''])
names = [name for name in self.factory.master.packs.values() if fnmatch.fnmatch(name.lower(), pattern)]
names.reverse() # Newest first
pack_list = ", ".join(["#{:d} {}".format(self.factory.master.pack_lookup[name], os.path.basename(name)) for name in names][:self.factory.master.config["search_limit"]])
if pack_list:
self.notice(user, "Packs: {}".format(pack_list))
return
if message == "!new":
pack_list = ", ".join(["#{:d} {}".format(number, os.path.basename(name)) for number, name in reversed(self.factory.master.packs.items())][:self.factory.master.config["search_limit"]])
if pack_list:
self.notice(user, "Recent: {}".format(pack_list))
return
def dccDoResume(self, hostmask, file, port, resumePos):
user, _, _ = hostmask.partition("!")
if hostmask not in self.factory.master.downloads:
return
numbers = [n for f, n in self.factory.master.pack_lookup.items() if os.path.basename(f) == file]
dls = [dl for dl in self.factory.master.downloads[hostmask].values() if dl["pack"] in numbers and dl["port"] == port]
if not dls or len(dls) > 1:
return
factory = dls[0]["factory"]
factory.resume = resumePos
factory.checker.reset(self.factory.master.config["timeout"])
self.dccAcceptResume(user, '"{}"'.format(file), port, resumePos)
class BotFactory(ReconnectingClientFactory):
maxDelay = 5 * 60
protocol = Bot
noisy = False
def __init__(self, nickname, password, channels):
self.nickname = nickname
self.password = password
self.channels = channels
self.connection = None
# Offer web interface
class ThrottledRequest(object):
def __init__(self, factory, wrappedRequest):
self.factory = factory
self.wrappedRequest = wrappedRequest
def write(self, data):
self.factory.register(len(data))
self.wrappedRequest.write(data)
def registerProducer(self, producer, streaming):
if not streaming:
producer = _PullToPush(producer, self)
producer.startStreaming()
self.producer = producer
self.streaming = streaming
self.wrappedRequest.registerProducer(producer, True)
def unregisterProducer(self):
if hasattr(self, "producer"):
if not self.streaming:
self.producer.stopStreaming()
del self.producer
self.wrappedRequest.unregisterProducer()
def throttle(self):
if hasattr(self, "producer") and self.producer:
self.producer.pauseProducing()
def unthrottle(self):
if hasattr(self, "producer") and self.producer:
self.producer.resumeProducing()
def __getattr__(self, name):
return getattr(self.wrappedRequest, name)
class ThrottledResource(Resource):
isLeaf = False
def __init__(self, wrappedResource, download, limit=None):
Resource.__init__(self)
self.wrappedResource = wrappedResource
self.download = download
self.limit = limit
self.transferred = 0
self.resetID = LoopingCall(self.reset)
self.unthrottleID = None
self.requests = []
def render(self, request):
if not self.requests and self.limit is not None:
self.resetID.start(1)
request = ThrottledRequest(self, request)
self.requests.append(request)
request.notifyFinish().addBoth(self.done, request)
return self.wrappedResource.render(request)
def getChildWithDefault(self, path, request):
request.postpath.insert(0, request.prepath.pop())
return self.wrappedResource
def done(self, result, request):
self.requests.remove(request)
if not self.requests and self.resetID.running:
self.resetID.stop()
def register(self, length):
self.transferred += length
self.download["downloaded"] += length
if self.limit is not None and self.transferred > self.limit:
throttleTime = (float(self.transferred) / self.limit)
self.throttle(throttleTime)
self.unthrottleID = reactor.callLater(throttleTime, self.unthrottle)
def reset(self):
self.transferred = 0
def throttle(self, t):
#log.msg("Throttling writes on %s for %0.2f seconds" % (self, t))
for r in self.requests:
r.throttle()
def unthrottle(self):
self.unthrottleID = None
#log.msg("Stopped throttling writes on %s" % self)
for r in self.requests:
r.unthrottle()
class IndexElement(Element):
loader = XMLFile(FilePath('web/index.html'))
def __init__(self, master):
self.master = master
@renderer
def pack(self, request, tag):
for number, name in reversed(self.master.packs.items()):
size = self.master.pack_size[number]
if size == 0:
continue
if self.master.config["web_function"] == "ddl":
link = "/pack/{:d}/{}".format(number, os.path.basename(name))
else:
link = "javascript:ToClipboard('/msg {} XDCC SEND {:d}')".format(self.master.config["irc"][0]["nickname"] if self.master.config["irc"] else "BOTNICK", number)
# size = bytesToHuman(self.master.pack_size[number])
yield tag.clone().fillSlots(link=link, size=bytesToHuman(size), number="#{:d}".format(number), name=os.path.basename(name))
class StatusElement(Element):
loader = XMLFile(FilePath('web/status.html'))
def __init__(self, master):
self.master = master
@renderer
def download_count(self, request, tag):
return tag("{:,d}".format(sum(map(len, self.master.downloads.values()))))
@renderer
def download_max(self, request, tag):
return tag("{:,d}".format(self.master.config["global_concurrent"]) if self.master.config["global_concurrent"] is not None else self.master.config["infinity"])
@renderer
def download(self, request, tag):
now = datetime.datetime.utcnow()
for dl in sorted([d for u in self.master.downloads.values() for d in u.values()], key=lambda dl: dl["started"]):
slots = {
"started": timedeltaToHuman(dl["started"] - now, short=True),
"recipient": dl["recipient"].partition("!")[0],
"filename": dl["filename"],
"downloaded": bytesToHuman(dl["downloaded"]),
"filesize": bytesToHuman(dl["filesize"]),
"percentage": "{:.2%}".format(float(dl["downloaded"]) / dl["filesize"])
}
yield tag.clone().fillSlots(**slots)
@renderer
def queue_count(self, request, tag):
return tag("{:,d}".format(len(self.master.queue)))
@renderer
def queue_max(self, request, tag):
return tag(self.master.config["infinity"])
@renderer
def queue(self, request, tag):
for place, data in enumerate(list(self.master.queue)):
slots = {
"spot": "{:,d}".format(place + 1),
"recipient": data[1].partition("!")[0],
"filename": os.path.basename(self.master.packs[data[2]])
}
yield tag.clone().fillSlots(**slots)
class QueueElement(Element):
loader = XMLFile(FilePath('web/queue.html'))
def __init__(self, master, filename, position):
self.master = master
self._filename = str(filename)
self._position = str(position)
@renderer
def filename(self, request, tag):
return tag(self._filename)
@renderer
def position(self, request, tag):
return tag(self._position)
@renderer
def refresh(self, request, tag):
return tag(str(self.master.config["web_refresh"]))
class IndexResource(Resource):
def getChild(self, path, request):
return EncodingResourceWrapper(self, [GzipEncoderFactory()])
def render_GET(self, request):
request.write("<!doctype html>\n")
d = flatten(request, IndexElement(self.master), request.write)
d.addCallback(lambda _: request.finish())
d.addErrback(request.processingFailed)
return NOT_DONE_YET
class RobotResource(Resource):
isLeaf = True
def render_GET(self, request):
return "User-agent: *\nDisallow: /"
class PacksTxtResource(Resource):
isLeaf = True
def render_GET(self, request):
request.setHeader('content-type', 'text/plain')
for number, name in self.master.packs.items():
size = self.master.pack_size[number]
if size == 0:
continue
name = os.path.basename(name)
request.write("#%s [%s]\t%s\n" % (number, bytesToHuman(size), name))
request.finish()
return NOT_DONE_YET
class StatusResource(Resource):
isLeaf = True
def render_GET(self, request):
request.write("<!doctype html>\n")
d = flatten(request, StatusElement(self.master), request.write)
d.addCallback(lambda _: request.finish())
d.addErrback(request.processingFailed)
return NOT_DONE_YET
class ListResource(Resource):
isLeaf = True
def render_GET(self, request):
with open('web/list.js') as f:
return f.read()
class PackResource(NoResource):
def __init__(self):
NoResource.__init__(self, "No pack number specified")
self.brief = "No Such Pack"
self.types = collections.namedtuple("Pack_Types", ["ERROR", "REDIRECT", "QUEUE"])._make(range(3))
self.type = self.types.ERROR
def getChild(self, path, request):
request.postpath = []
if self.master.config["web_function"] != "ddl":
self.brief = "DDL Disabled"
self.detail = "The owner of this txoffer instance has chosen to disable DDL. Use XDCC or pester them to turn it back on."
return self
try:
number = int(path)
except:
self.brief = "Invalid Pack Number"
self.detail = "Given pack number \"{}\" is not a valid integer".format(path)
return self
if number not in self.master.packs:
self.brief = "No Such Pack"
self.detail = "Could not find a pack with number \"{:d}\".".format(number)
return self
if not os.path.isfile(self.master.packs[number]):
self.brief = "Pack #{:d} Deleted".format(number)
self.detail = "{} no longer exists.".format(os.path.basename(self.master.packs[number]))
return self
if self.master.config["proxy_header"] is not None:
host = request.getHeader(self.master.config["proxy_header"])
else:
host = request.getClientIP()
if host in self.factory.authorized and number in self.factory.authorized[host]:
if self.master.config["log_requests"]:
log.msg("Serving: {} - {}".format(host, os.path.basename(self.master.packs[number])), system="WEB")
self.factory.authorized[host].remove(number)
request.notifyFinish().addBoth(self.factory.done, host, number)
r = EncodingResourceWrapper(File(self.master.packs[number]), [GzipEncoderFactory()])
return ThrottledResource(r, self.master.downloads[host][number], limit=self.master.config["throttle"])
elif host in self.master.downloads and number in self.master.downloads[host]:
request.redirect("/")
self.type = self.types.REDIRECT
return self
else:
try:
position = list(self.master.queue).index((self.factory, host, number)) + 1
element = QueueElement(self.master, os.path.basename(self.master.packs[number]), position)
request.write("<!doctype html>\n")
d = flatten(request, element, request.write)
d.addCallback(lambda _: request.finish())
d.addErrback(request.processingFailed)
self.type = self.types.QUEUE
return self
except ValueError:
self.master.queue.append((self.factory, host, number))
self.master.checkQueue()
request.redirect("/pack/{:d}/{}".format(number, os.path.basename(self.master.packs[number])))
self.type = self.types.REDIRECT
return self
def render(self, request):
if self.type == self.types.REDIRECT:
return ""
elif self.type == self.types.QUEUE:
return NOT_DONE_YET
else:
return NoResource.render(self, request)
class Web(Site):
def __init__(self, master):
self.authorized = {}
index = IndexResource()
robot = RobotResource()
listjs = ListResource()
status = StatusResource()
pack = PackResource()
packs = PacksTxtResource()
index.factory = robot.factory = listjs.factory = status.factory = pack.factory = self
self.master = index.master = robot.master = listjs.master = status.master = pack.master = packs.master = master
Site.__init__(self, EncodingResourceWrapper(index, [GzipEncoderFactory()]))
index.putChild("robots.txt", robot) # No reason to bother gzipping this
index.putChild("list.js", EncodingResourceWrapper(listjs, [GzipEncoderFactory()]))
index.putChild("status", EncodingResourceWrapper(status, [GzipEncoderFactory()]))
index.putChild("pack", EncodingResourceWrapper(pack, [GzipEncoderFactory()]))
index.putChild("packs.txt", EncodingResourceWrapper(packs, [GzipEncoderFactory()]))
def send(self, host, number):
if host not in self.master.downloads:
self.master.downloads[host] = {}
self.master.downloads[host][number] = {
"pack": number,
"recipient": host,
"filename": os.path.basename(self.master.packs[number]),
"filesize": os.path.getsize(self.master.packs[number]),
"downloaded": 0,
"started": datetime.datetime.utcnow()
}
if host not in self.authorized:
self.authorized[host] = []
self.authorized[host].append(number)
reactor.callLater(self.master.config["timeout"], self.check, host, number)
def check(self, host, number):
if number in self.authorized[host]:
self.authorized[host].remove(number)
self.done(None, host, number)
def done(self, result, host, number):
del self.master.downloads[host][number]
self.master.checkQueue()
ErrorPage.template = """<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>%(code)s - %(brief)s</title>
<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Ubuntu:400,700">
<style>
html {
color: #333;
font-family: Ubuntu, sans-serif;
font-size: 16px;
line-height: 34px;
text-align: center;
}
</style>
</head>
<body>
<h1>%(brief)s</h1>
<p>%(detail)s</p>
</body>
</html>"""
# Master service
class ConfigException(Exception):
pass
class Master(service.MultiService):
def __init__(self):
service.MultiService.__init__(self)
with open("txoffer.yaml", "r") as f:
self.config = yaml.safe_load(f)
self.validateConfig(self.config)
def privilegedStartService(self):
pass
def _addrIsUsable (self, addr):
ip = addr[4][0]
return not ip.startswith("127.0.0.1") and not ip.startswith("192.168")
def startService(self):
self.updatePublicAddress()
self.web = Web(self)
self.web.noisy = False
self.web.log = lambda request: None
self.packs = {}
self.pack_size = {}
self.pack_lookup = {}
self.pack_number = 1
self.bots = []
self.downloads = {}
self.queue = collections.deque()
self.loadPacklist()
self.checkPacklist()
self.observer = None
self.watch_scheduler = {}
self.internal_scheduler = {}
self.startObserver()
for conn in self.config["irc"]:
factory = BotFactory(conn["nickname"], conn["password"] if "password" in conn else None, conn["channels"])
factory.master = self
factory.host = conn["host"]
srvc = internet.TCPClient(conn["host"], conn["port"], factory)
srvc.setName("{}:{:d}".format(conn["host"], conn["port"]))
srvc.factory = factory
srvc.setServiceParent(self)
self.bots.append(factory)
if self.config["web_function"] != "nothing":
for path in self.config["endpoints"]:
srvc = strports.service(path, self.web)
srvc.setName("web_{}".format(path))
srvc.setServiceParent(self)
return service.MultiService.startService(self)
def stopService(self):
self.stopObserver()
for timer in self.watch_scheduler.values():
timer.cancel()
for timer in self.internal_scheduler.values():
timer.cancel()
return service.MultiService.stopService(self)
def updatePublicAddress(self):
if self.config["address"] is not None:
self.public_host = self.config["address"]
self.public_ip = [addr[4][0] for addr in socket.getaddrinfo(self.public_host, None) if self._addrIsUsable(addr)][0]
else:
try:
conn = urllib2.urlopen("http://ifconfig.me/all.json", timeout=3)
data = json.loads(conn.read())
self.raw_ip, self.raw_host = data["ip_addr"], data["remote_host"]
except:
log.err("Couldn't fetch remote IP and hostname")
self.raw_host = socket.getfqdn()
ips = [addr[4][0] for addr in socket.getaddrinfo(self.raw_host, None) if self._addrIsUsable(addr)]
self.raw_ip = ips[0] if ips else "127.0.0.1"
self.public_host = self.raw_host
self.public_ip = self.raw_ip
tcp = map(lambda p: int(p.split(":")[1]), filter(lambda p: p.startswith("tcp"), self.config["endpoints"]))
if self.config["port"]:
self.public_port = self.config["port"]
elif tcp and 80 not in tcp:
self.public_port = tcp[0]
else:
self.public_port = 80
self.public_address = "http://{}:{:d}/".format(self.public_host, self.public_port) if self.public_port != 80 else "http://{}/".format(self.public_host)
def updateConfig(self):
with open("txoffer.yaml", "r") as f:
config = yaml.safe_load(f)
# Validate the new config
try:
self.validateConfig(config)
except ConfigException as e:
log.msg("Couldn't reload config: {!s}".format(e))
return
# Restart observer if needed
include_diff = (config["include"] is not None and
self.config["include"] is not None and
(set(config["include"]) != set(self.config["include"])) or
(config["include"] is not None and self.config["include"] is None) or
(config["include"] is None and self.config["include"] is not None))
exclude_diff = (config["exclude"] is not None and
self.config["exclude"] is not None and
(set(config["exclude"]) != set(self.config["exclude"])) or
(config["exclude"] is not None and self.config["exclude"] is None) or
(config["exclude"] is None and self.config["exclude"] is not None))
if config["watch_directory"] != self.config["watch_directory"] or include_diff or exclude_diff:
self.stopObserver()
self.startObserver()
# Find what servers need joining, parting or modifying
new_ircs = dict([("{}:{:d}".format(d["host"], d["port"]), d) for d in config["irc"]])
old_ircs = dict([("{}:{:d}".format(d["host"], d["port"]), d) for d in self.config["irc"]])
# If the host hasn't changed, then it just needs modifying
for address in (set(new_ircs.keys()) & set(old_ircs.keys())):
ndata = new_ircs[address]
odata = old_ircs[address]
srvc = self.getServiceNamed(address)
if ndata["nickname"] != odata["nickname"]:
srvc.factory.nickname = ndata["nickname"]
if srvc.factory.connection:
srvc.factory.connection.setNick(ndata["nickname"])
password = ndata["password"] if "password" in ndata else None
if password != srvc.factory.password:
srvc.factory.password = password
if srvc.factory.connection:
srvc.factory.connection.msg("NickServ","IDENTIFY {}".format(password))
new_chans, old_chans = set(ndata["channels"]), set(odata["channels"])
if new_chans != old_chans:
srvc.factory.channels = ndata["channels"]
if srvc.factory.connection:
for chan in (old_chans - new_chans):
srvc.factory.connection.leave(chan)
for chan in (new_chans - old_chans):
srvc.factory.connection.join(chan)
# A new host needs a new service
for address in (set(new_ircs.keys()) - set(old_ircs.keys())):
data = new_ircs[address]
factory = BotFactory(data["nickname"], data["password"] if "password" in data else None, data["channels"])
factory.master = self
factory.host = data["host"]
srvc = internet.TCPClient(data["host"], data["port"], factory)
srvc.setName(address)
srvc.factory = factory
srvc.setServiceParent(self)
self.bots.append(factory)
# A lost host needs disconnecting
for address in (set(old_ircs.keys()) - set(new_ircs.keys())):
srvc = self.getServiceNamed(address)
srvc.stopService()
self.bots.remove(srvc.factory)
# Have the endpoints changed?
old_paths, new_paths = set(self.config["endpoints"]), set(config["endpoints"])
# Hack in shutting down the webserver if web_function == nothing
if self.config["web_function"] == "nothing":
old_paths = set()
if config["web_function"] == "nothing":
new_paths = set()
# Stop old paths
for path in (old_paths - new_paths):