# coding=utf-8
import os
import cgi
import datetime
import time
import hashlib
import pickle
import socket
import _mysql
import urllib
import re
from Cookie import SimpleCookie
from settings import Settings
from database import *
class CLT(datetime.tzinfo):
"""
Clase para zona horaria chilena.
Como el gobierno nos tiene los horarios de verano para la pura cagá,
por mientras dejo el DST como un boolean. Cuando lo fijen, dejarlo automático.
"""
def __init__(self):
self.isdst = False
def utcoffset(self, dt):
#return datetime.timedelta(hours=-3) + self.dst(dt)
return datetime.timedelta(hours=Settings.TIME_ZONE)
def dst(self, dt):
if self.isdst:
return datetime.timedelta(hours=1)
else:
return datetime.timedelta(0)
def tzname(self,dt):
return "GMT -3"
def setBoard(dir):
"""
Sets the board which the script is operating on by filling Settings._.BOARD
with the data from the db.
"""
if not dir:
raise UserError, _("The specified board is invalid.")
logTime("Seteando el board " + dir)
board = FetchOne("SELECT * FROM `boards` WHERE `dir` = '%s' LIMIT 1" % _mysql.escape_string(dir))
if not board:
raise UserError, _("The specified board is invalid.")
board["filetypes"] = FetchAll("SELECT * FROM `boards_filetypes` INNER JOIN `filetypes` ON filetypes.id = boards_filetypes.filetypeid WHERE `boardid` = %s ORDER BY `ext` ASC" % _mysql.escape_string(board['id']))
board["filetypes_ext"] = [filetype['ext'] for filetype in board['filetypes']]
logTime("Board seteado.")
Settings._.BOARD = board
return board
def cleanDir(path, ext=None):
if ext:
filelist = [ f for f in os.listdir(path) if f.endswith("." + ext) ]
else:
filelist = os.listdir(path)
for f in filelist:
os.remove(os.path.join(path, f))
def addressIsBanned(ip, board):
packed_ip = inet_aton(ip)
bans = FetchAll("SELECT * FROM `bans` WHERE (`netmask` IS NULL AND `ip` = '"+str(packed_ip)+"') OR (`netmask` IS NOT NULL AND '"+str(packed_ip)+"' & `netmask` = `ip`)")
logTime("SELECT * FROM `bans` WHERE (`netmask` IS NULL AND `ip` = '"+str(packed_ip)+"') OR (`netmask` IS NOT NULL AND '"+str(packed_ip)+"' & `netmask` = `ip`)")
for ban in bans:
if ban["boards"] != "":
boards = pickle.loads(ban["boards"])
if ban["boards"] == "" or board in boards:
if board not in Settings.EXCLUDE_GLOBAL_BANS:
return True
return False
def addressIsTor(ip):
if Settings._.IS_TOR is None:
res = False
nodes = []
if ip == '127.0.0.1': # Tor proxy address
res = True
else:
with open('tor.txt') as f:
nodes = [line.rstrip() for line in f]
if ip in nodes:
res = True
Settings._.IS_TOR = res
return res
else:
return Settings._.IS_TOR
def addressIsProxy(ip):
if Settings._.IS_PROXY is None:
res = False
proxies = []
with open('proxy.txt') as f:
proxies = [line.rstrip() for line in f]
if ip in proxies:
res = True
Settings._.IS_PROXY = res
return res
else:
return Settings._.IS_PROXY
def addressIsES(ip):
ES = ['AR', 'BO', 'CL', 'CO', 'CR', 'CU', 'EC', 'ES', 'GF',
'GY', 'GT', 'HN', 'MX', 'NI', 'PA', 'PE', 'PY', 'PR', 'SR', 'UY', 'VE'] # 'BR',
return getCountry(ip) in ES
def getCountry(ip):
import geoip
return geoip.country(ip)
def getHost(ip):
if Settings._.HOST is None:
try:
Settings._.HOST = socket.gethostbyaddr(ip)[0]
return Settings._.HOST
except socket.herror:
return None
else:
return Settings._.HOST
def hostIsBanned(ip):
host = getHost(ip)
if host:
banned_hosts = []
for banned_host in banned_hosts:
if host.endswith(banned_host):
return True
return False
else:
return False
def updateBoardSettings():
"""
Pickle the board's settings and store it in the configuration field
"""
board = Settings._.BOARD
#UpdateDb("UPDATE `boards` SET `configuration` = '%s' WHERE `id` = %s LIMIT 1" % (_mysql.escape_string(configuration), board["id"]))
del board["filetypes"]
del board["filetypes_ext"]
post_values = ["`" + _mysql.escape_string(str(key)) + "` = '" + _mysql.escape_string(str(value)) + "'" for key, value in board.iteritems()]
UpdateDb("UPDATE `boards` SET %s WHERE `id` = '%s' LIMIT 1" % (", ".join(post_values), board["id"]))
def timestamp(t=None):
"""
Create MySQL-safe timestamp from the datetime t if provided, otherwise create
the timestamp from datetime.now()
"""
if not t:
t = datetime.datetime.now()
return int(time.mktime(t.timetuple()))
def formatDate(t=None, home=False):
"""
Format a datetime to a readable date
"""
if not t:
t = datetime.datetime.now(CLT())
# Timezone fix
#t += datetime.timedelta(hours=1)
days = {'en': ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun'],
'es': ['lun', 'mar', 'mie', 'jue', 'vie', 'sab', 'dom'],
'jp': ['月', '火', '水', '木', '金', '土', '日']}
daylist = days[Settings.LANG]
format = "%d/%m/%y(%a)%H:%M:%S"
if not home:
try:
board = Settings._.BOARD
if board["dir"] == 'world':
daylist = days['en']
elif board["dir"] == '2d':
daylist = days['jp']
except:
pass
t = t.strftime(format)
t = re.compile(r"mon", re.DOTALL | re.IGNORECASE).sub(daylist[0], t)
t = re.compile(r"tue", re.DOTALL | re.IGNORECASE).sub(daylist[1], t)
t = re.compile(r"wed", re.DOTALL | re.IGNORECASE).sub(daylist[2], t)
t = re.compile(r"thu", re.DOTALL | re.IGNORECASE).sub(daylist[3], t)
t = re.compile(r"fri", re.DOTALL | re.IGNORECASE).sub(daylist[4], t)
t = re.compile(r"sat", re.DOTALL | re.IGNORECASE).sub(daylist[5], t)
t = re.compile(r"sun", re.DOTALL | re.IGNORECASE).sub(daylist[6], t)
return t
def formatTimestamp(t, home=False):
"""
Format a timestamp to a readable date
"""
return formatDate(datetime.datetime.fromtimestamp(int(t), CLT()), home)
def timeTaken(time_start, time_finish):
return str(round(time_finish - time_start, 3))
def parseIsoPeriod(t_str):
m = re.match('P(?:(\d+)D)?T(?:(\d+)H)?(?:(\d+)M)?(\d+)S', t_str)
if m:
grps = [x for x in m.groups() if x]
if len(grps) == 1:
grps.insert(0, '0')
grps[-1] = grps[-1].zfill(2)
return ':'.join(grps)
else:
return '???'
def getFormData(self):
"""
Process input sent to WSGI through a POST method and output it in an easy to
retrieve format: dictionary of dictionaries in the format of {key: value}
"""
wsgi_input = self.environ["wsgi.input"]
post_form = self.environ.get("wsgi.post_form")
if (post_form is not None
and post_form[0] is wsgi_input):
return post_form[2]
# This must be done to avoid a bug in cgi.FieldStorage
self.environ.setdefault("QUERY_STRING", "")
fs = cgi.FieldStorage(fp=wsgi_input,
environ=self.environ,
keep_blank_values=1)
new_input = InputProcessed()
post_form = (new_input, wsgi_input, fs)
self.environ["wsgi.post_form"] = post_form
self.environ["wsgi.input"] = new_input
try:
formdata = {}
for key in dict(fs):
try:
formdata.update({key: fs[key].value})
if key == "file":
formdata.update({"file_original": secure_filename(fs[key].filename)})
except AttributeError:
formdata.update({key: fs[key]})
return formdata
except TypeError:
return fs
class InputProcessed(object):
def read(self):
raise EOFError("El stream de wsgi.input ya se ha consumido.")
readline = readlines = __iter__ = read
class UserError(Exception):
pass
def secure_filename(path):
split = re.compile(r'[\0%s]' % re.escape(''.join([os.path.sep, os.path.altsep or ''])))
return cgi.escape(split.sub('', path))
def getMD5(data):
m = hashlib.md5()
m.update(data)
return m.hexdigest()
def nullstr(len): return "\0" * len
def hide_data(data, length, key, secret):
"""
Encrypts data, useful for tripcodes and IDs
"""
crypt = rc4(nullstr(length), rc4(nullstr(32), key + secret) + data).encode('base64')
return crypt.rstrip('\n')
def rc4(data, key):
"""
rc4 implementation
"""
x = 0
box = range(256)
for i in range(256):
x = (x + box[i] + ord(key[i % len(key)])) % 256
box[i], box[x] = box[x], box[i]
x = 0
y = 0
out = []
for char in data:
x = (x + 1) % 256
y = (y + box[x]) % 256
box[x], box[y] = box[y], box[x]
out.append(chr(ord(char) ^ box[(box[x] + box[y]) % 256]))
return ''.join(out)
def getRandomLine(filename):
import random
f = open(filename, 'r')
lines = f.readlines()
num = random.randint(0, len(lines) - 1)
return lines[num]
def getRandomIco():
from glob import glob
from random import choice
icons = glob("../static/ico/*")
if icons:
return choice(icons).lstrip('..')
else:
return ''
def N_(message): return message
def getCookie(self, value=""):
return urllib.unquote_plus(self._cookies[value].value)
def reCookie(self, key, value=""):
board = Settings._.BOARD
setCookie(self, key, value)
def setCookie(self, key, value="", max_age=None, expires=None, path="/", domain=None, secure=None):
"""
Copied from Colubrid
"""
if self._cookies is None:
self._cookies = SimpleCookie()
self._cookies[key] = urllib.quote_plus(value)
if not max_age is None:
self._cookies[key]["max-age"] = max_age
if not expires is None:
if isinstance(expires, basestring):
self._cookies[key]["expires"] = expires
expires = None
elif isinstance(expires, datetime):
expires = expires.utctimetuple()
elif not isinstance(expires, (int, long)):
expires = datetime.datetime.gmtime(expires)
else:
raise ValueError("Se requiere de un entero o un datetime")
if not expires is None:
now = datetime.datetime.gmtime()
month = _([N_("Jan"), N_("Feb"), N_("Mar"), N_("Apr"), N_("May"), N_("Jun"), N_("Jul"),
N_("Aug"), N_("Sep"), N_("Oct"), N_("Nov"), N_("Dec")][now.tm_mon - 1])
day = _([N_("Monday"), N_("Tuesday"), N_("Wednesday"), N_("Thursday"),
N_("Friday"), N_("Saturday"), N_("Sunday")][expires.tm_wday])
date = "%02d-%s-%s" % (
now.tm_mday, month, str(now.tm_year)[-2:]
)
d = "%s, %s %02d:%02d:%02d GMT" % (day, date, now.tm_hour,
now.tm_min, now.tm_sec)
self._cookies[key]["expires"] = d
if not path is None:
self._cookies[key]["path"] = path
if not domain is None:
if domain != "THIS":
self._cookies[key]["domain"] = domain
else:
self._cookies[key]["domain"] = Settings.DOMAIN
if not secure is None:
self._cookies[key]["secure"] = secure
def deleteCookie(self, key):
"""
Copied from Colubrid
"""
if self._cookies is None:
self._cookies = SimpleCookie()
if not key in self._cookies:
self._cookies[key] = ""
self._cookies[key]["max-age"] = 0
def elapsed_time(seconds, suffixes=['y','w','d','h','m','s'], add_s=False, separator=' '):
"""
Takes an amount of seconds and turns it into a human-readable amount of time.
"""
# the formatted time string to be returned
time = []
# the pieces of time to iterate over (days, hours, minutes, etc)
# - the first piece in each tuple is the suffix (d, h, w)
# - the second piece is the length in seconds (a day is 60s * 60m * 24h)
parts = [(suffixes[0], 60 * 60 * 24 * 7 * 52),
(suffixes[1], 60 * 60 * 24 * 7),
(suffixes[2], 60 * 60 * 24),
(suffixes[3], 60 * 60),
(suffixes[4], 60),
(suffixes[5], 1)]
# for each time piece, grab the value and remaining seconds, and add it to
# the time string
for suffix, length in parts:
value = seconds / length
if value > 0:
seconds = seconds % length
time.append('%s%s' % (str(value),
(suffix, (suffix, suffix + 's')[value > 1])[add_s]))
if seconds < 1:
break
return separator.join(time)
def inet_aton(ip_string):
import socket, struct
return struct.unpack('!L',socket.inet_aton(ip_string))[0]
def inet_ntoa(packed_ip):
import socket, struct
return socket.inet_ntoa(struct.pack('!L',packed_ip))
def is_bad_proxy(pip):
import urllib2
import socket
socket.setdefaulttimeout(3)
try:
proxy_handler = urllib2.ProxyHandler({'http': pip})
opener = urllib2.build_opener(proxy_handler)
opener.addheaders = [('User-agent', 'Mozilla/5.0')]
urllib2.install_opener(opener)
req=urllib2.Request('http://bienvenidoainternet.org')
sock=urllib2.urlopen(req)
except urllib2.HTTPError, e:
return e.code
except Exception, detail:
return True
return False
def send_mail(subject, srcmsg):
import smtplib
from email.mime.text import MIMEText
msg = MIMEText(srcmsg)
me = 'weabot@bienvenidoainternet.org'
you = 'burocracia@bienvenidoainternet.org'
msg['Subject'] = 'The contents of %s' % textfile
msg['From'] = me
msg['To'] = you
s = smtplib.SMTP('localhost')
s.sendmail(me, [you], msg.as_string())
s.quit()
class weabotLogger:
def __init__(self):
self.times = []
def log(self, message):
self.times.append([time.time(), message])
def allTimes(self):
output = "Time Logged action\n--------------------------\n"
start = self.times[0][0]
for time in self.times:
difference = str(time[0] - start)
difference_split = difference.split(".")
if len(difference_split[0]) < 2:
difference_split[0] = "0" + difference_split[0]
if len(difference_split[1]) < 7:
difference_split[1] = ("0" * (7 - len(difference_split[1]))) + difference_split[1]
elif len(difference_split[1]) > 7:
difference_split[1] = difference_split[1][:7]
output += ".".join(difference_split) + " " + time[1] + "\n"
return output
logger = weabotLogger()
def logTime(message):
global logger
logger.log(message)
def logTimes():
global logger
return logger.allTimes()
