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cogeco.py
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cogeco.py
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import urllib, urllib2, re
from cookies import Cookies
class Cogeco:
"""
@class Cogeco
MSO class to handle authorization with the Cogeco MSO
"""
@staticmethod
def getID():
return 'Cogeco'
@staticmethod
def authorize(streamProvider, username, password):
"""
Perform authorization with Cogeco
@param streamProvider the stream provider object.
@param username the username to authenticate with
@param password the password to authenticate with
"""
uri = streamProvider.getAuthURI("Cogeco")
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))#,
#urllib2.HTTPHandler(debuglevel=1),
#urllib2.HTTPSHandler(debuglevel=1))
# TODO: move this into a method that can be reused.. multiple calls..
try:
resp = opener.open(uri)
except:
print "Unable to redirect to auth page."
return None
Cookies.saveCookieJar(jar)
html = resp.read()
# TODO: this could be made a function to to parse and return the value based on an expression
action = re.search('<form.*?action=\"(.*?)"', html, re.MULTILINE)
if not action:
print "Unable to find action form"
return None
action = action.group(1)
saml = re.search('<input.*?name=\"SAMLRequest\".*?value=\"(.*?)\"', html, re.MULTILINE)
if not saml:
print "Unable to find SAML requst."
return None
saml = saml.group(1)
relay = re.search('<input.*?name=\"RelayState\".*?value=\"(.*?)\"', html, re.MULTILINE)
if not relay:
print "Unable to find relay state."
return None
relay = relay.group(1)
return Cogeco.postAuthSaml(username, password, saml, relay, action)
@staticmethod
def postAuthSaml(username, password, saml, relay, url):
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
values = {
'SAMLRequest' : saml,
'RelayState' : relay
}
try:
resp = opener.open(url, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
return None
Cookies.saveCookieJar(jar)
html = resp.read()
action = re.search('<form.*?action=\"(.*?)"', html, re.MULTILINE)
if not action:
print "Unable to find action form"
return None
action = "https://www.cogeco.ca" + action.group(1)
return Cogeco.postLogin(username, password, action)
@staticmethod
def postLogin(username, password, url):
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
values = {
'username' : username,
'password' : password
}
try:
resp = opener.open(url, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
Cookies.saveCookieJar(jar)
html = resp.read()
action = re.search('<form.*?action=\"(.*?)"', html, re.MULTILINE)
if not action:
print "Unable to find action form"
return None
action = action.group(1)
saml = re.search('<input.*?name=\"SAMLResponse\".*?value=\"(.*?)\"', html, re.MULTILINE)
if not saml:
print "Unable to find SAML response."
return None
saml = saml.group(1)
relay = re.search('<input.*?name=\"RelayState\".*?value=\"(.*?)\"', html, re.MULTILINE)
if not relay:
print "Unable to find relay state."
return None
relay = relay.group(1)
return Cogeco.getSAMLAssertionConsumer(saml, relay, action)
@staticmethod
def getSAMLAssertionConsumer(saml, relay, url):
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
values = {
'SAMLResponse' : saml,
'RelayState' : relay
}
try:
resp = opener.open(url, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
Cookies.saveCookieJar(jar)
return Cogeco.completeBackgroundLogin()
@staticmethod
def completeBackgroundLogin():
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
try:
resp = opener.open('https://sp.auth.adobe.com/adobe-services/completeBackgroundLogin')
except urllib2.URLError, e:
print e.args
Cookies.saveCookieJar(jar)
return True