import sys
import uuid
import random
import httplib, urllib, urllib2, re

class progress:
	def calc(self, fcurrent, fcomplete):
		self.prog = (float(fcurrent) / float(fcomplete)) * 100.0
		return self.prog

	def display(self):
		sys.stdout.write ('\b' * (int(self.prog / 2) + 4))
		sys.stdout.write ('#' * int(self.prog / 2) )
		sys.stdout.write (' ' + str(int(self.prog)) + '%')
		sys.stdout.flush()


class generators:
	def __init__ (self):
		pass

	def uuid(self):
		return uuid.uuid4()

	def rand_chars(self, length):
		chars  = ''
		lchars = []
		
		for i in range (97, 123): 
			lchars += chr(i)
		
		
		for item in range(0, length):
			n = random.randint(0, 2)
			r = random.randint(0, 25)
			if n == 0:
				chars += lchars[r]
			elif n == 1:
				chars += lchars[r].upper()
			elif n == 2:
				chars += str(random.randint(0, 10))

		return chars

class generic:
	def __init__(self):
		pass
	
	def string_cleanup(self, string):
		return re.compile('[^a-zA-Z0-9_\. -]').sub('', string)

class http_retiever:
	def post(self, url, port = 80, path = '/', params = {}):
		headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
		conn = httplib.HTTPConnection(url + ':' + str(port))
		conn.request("POST", path, urllib.urlencode(params), headers)
		response = conn.getresponse()
		data = response.read()
		conn.close()
		return data
	
	def fetchtitle(self, page):
		t = urllib2.urlopen(page).read()
		return re.compile('<title>(.*?)</title>', re.M|re.S).findall(t, 1)[0].strip()