mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
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101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
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# copied from recaptcha-client-1.0.5
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# http://pypi.python.org/pypi/recaptcha-client
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# http://recaptcha.net/resources.html
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import urllib2, urllib
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API_SSL_SERVER="https://api-secure.recaptcha.net"
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API_SERVER="http://api.recaptcha.net"
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VERIFY_SERVER="api-verify.recaptcha.net"
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class RecaptchaResponse(object):
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def __init__(self, is_valid, error_code=None):
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self.is_valid = is_valid
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self.error_code = error_code
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def displayhtml (public_key,
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use_ssl = False,
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error = None):
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"""Gets the HTML to display for reCAPTCHA
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public_key -- The public api key
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use_ssl -- Should the request be sent over ssl?
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error -- An error message to display (from RecaptchaResponse.error_code)"""
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error_param = ''
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if error:
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error_param = '&error=%s' % error
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if use_ssl:
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server = API_SSL_SERVER
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else:
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server = API_SERVER
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return """<script type="text/javascript" src="%(ApiServer)s/challenge?k=%(PublicKey)s%(ErrorParam)s"></script>
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<noscript>
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<iframe src="%(ApiServer)s/noscript?k=%(PublicKey)s%(ErrorParam)s" height="300" width="500" frameborder="0"></iframe><br />
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<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
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<input type='hidden' name='recaptcha_response_field' value='manual_challenge' />
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</noscript>
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""" % {
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'ApiServer' : server,
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'PublicKey' : public_key,
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'ErrorParam' : error_param,
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}
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def submit (recaptcha_challenge_field,
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recaptcha_response_field,
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private_key,
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remoteip):
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"""
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Submits a reCAPTCHA request for verification. Returns RecaptchaResponse
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for the request
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recaptcha_challenge_field -- The value of recaptcha_challenge_field from the form
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recaptcha_response_field -- The value of recaptcha_response_field from the form
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private_key -- your reCAPTCHA private key
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remoteip -- the user's ip address
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"""
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if not (recaptcha_response_field and recaptcha_challenge_field and
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len (recaptcha_response_field) and len (recaptcha_challenge_field)):
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return RecaptchaResponse (is_valid = False, error_code = 'incorrect-captcha-sol')
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def encode_if_necessary(s):
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if isinstance(s, unicode):
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return s.encode('utf-8')
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return s
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params = urllib.urlencode ({
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'privatekey': encode_if_necessary(private_key),
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'remoteip' : encode_if_necessary(remoteip),
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'challenge': encode_if_necessary(recaptcha_challenge_field),
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'response' : encode_if_necessary(recaptcha_response_field),
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})
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request = urllib2.Request (
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url = "http://%s/verify" % VERIFY_SERVER,
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data = params,
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headers = {
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"Content-type": "application/x-www-form-urlencoded",
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"User-agent": "reCAPTCHA Python"
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}
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)
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httpresp = urllib2.urlopen (request)
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return_values = httpresp.read ().splitlines ();
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# DCR: prevent garbage leak (really)
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httpresp.fp._sock.recv = None
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httpresp.close();
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return_code = return_values [0]
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if (return_code == "true"):
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return RecaptchaResponse (is_valid=True)
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else:
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return RecaptchaResponse (is_valid=False, error_code = return_values [1])
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