/usr/share/pyshared/twisted/web/google.py is in python-twisted-web 12.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | # Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
#
"""\"I'm Feeling Lucky\" with U{Google<http://google.com>}.
"""
import urllib
from twisted.internet import protocol, reactor, defer
from twisted.web import http
class GoogleChecker(http.HTTPClient):
def connectionMade(self):
self.sendCommand('GET', self.factory.url)
self.sendHeader('Host', self.factory.host)
self.sendHeader('User-Agent', self.factory.agent)
self.endHeaders()
def handleHeader(self, key, value):
key = key.lower()
if key == 'location':
self.factory.gotLocation(value)
def handleStatus(self, version, status, message):
if status != '302':
self.factory.noLocation(ValueError("bad status"))
def handleEndHeaders(self):
self.factory.noLocation(ValueError("no location"))
def handleResponsePart(self, part):
pass
def handleResponseEnd(self):
pass
def connectionLost(self, reason):
self.factory.noLocation(reason)
class GoogleCheckerFactory(protocol.ClientFactory):
protocol = GoogleChecker
def __init__(self, words):
self.url = ('/search?q=%s&btnI=%s' %
(urllib.quote_plus(' '.join(words)),
urllib.quote_plus("I'm Feeling Lucky")))
self.agent="Twisted/GoogleChecker"
self.host = "www.google.com"
self.deferred = defer.Deferred()
def clientConnectionFailed(self, _, reason):
self.noLocation(reason)
def gotLocation(self, location):
if self.deferred:
self.deferred.callback(location)
self.deferred = None
def noLocation(self, error):
if self.deferred:
self.deferred.errback(error)
self.deferred = None
def checkGoogle(words):
"""Check google for a match.
@returns: a Deferred which will callback with a URL or errback with a
Failure.
"""
factory = GoogleCheckerFactory(words)
reactor.connectTCP('www.google.com', 80, factory)
return factory.deferred
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