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adobe.py
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adobe.py
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import urllib, urllib2, xml.dom.minidom, settings, uuid
from settings import Settings
from cookies import Cookies
class AdobePass:
def __init__(self):
"""
Initialise the adobe pass.
"""
self.SESSION_DEVICE_URI = 'https://sp.auth.adobe.com/adobe-services/1.0/sessionDevice'
self.PREAUTHORIZE_URI = 'https://sp.auth.adobe.com/adobe-services/1.0/preauthorize'
self.AUTHORIZE_URI = 'https://sp.auth.adobe.com/adobe-services/1.0/authorizeDevice'
self.DEVICE_SHORT_AUTHORIZE = 'https://sp.auth.adobe.com/adobe-services/1.0/deviceShortAuthorize'
self.USER_AGENT = 'AdobePassNativeClient/1.8 (iPad; U; CPU iPad OS 8.3 like Mac OS X; en-us)'
def sessionDevice(self, streamProvider):
"""
Session Device.
"""
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))#,
#urllib2.HTTPHandler(debuglevel=1),
#urllib2.HTTPSHandler(debuglevel=1))
values = { 'requestor_id' : streamProvider.getRequestorID(),
'signed_requestor_id' : streamProvider.getSignedRequestorID(),
'_method' : 'GET',
'device_id' : streamProvider.getDeviceID()}
opener.addheaders = [('User-Agent', urllib.quote(self.USER_AGENT))]
try:
resp = opener.open(self.SESSION_DEVICE_URI, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
return False
Cookies.saveCookieJar(jar)
resp_xml = resp.read()
dom = xml.dom.minidom.parseString(resp_xml)
result_node = dom.getElementsByTagName('result')[0]
tok_node = result_node.getElementsByTagName('authnToken')[0]
meta_node = result_node.getElementsByTagName('userMeta')[0]
token = tok_node.firstChild.nodeValue
meta = meta_node.firstChild.nodeValue
s = Settings.instance()
s.store('adobe', 'AUTHN_TOKEN', token)
s.store('adobe', 'USER_META', meta)
return True
def preAuthorize(self, streamProvider, resource_ids):
"""
Pre-authroize. This _should_ get a list of authorised channels.
@param streamProvider the stream provider (eg: the SportsnetNow
instance)
@param resource_ids a list of resources to preauthorise
@return a dictionary with each resource id as a key and boolean value
indicating if the resource could be authorised
"""
settings = Settings.instance().get('adobe')
values = { 'authentication_token' : settings['AUTHN_TOKEN'],
'requestor_id' : streamProvider.getRequestorID() }
value_str = urllib.urlencode(values)
for k in resource_ids.keys():
value_str += '&' + urllib.urlencode({ 'resource_id' : resource_ids[k] })
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
opener.addheaders = [('User-Agent', urllib.quote(self.USER_AGENT))]
try:
resp = opener.open(self.PREAUTHORIZE_URI, value_str)
except urllib2.URLError, e:
print e.args
return None
Cookies.saveCookieJar(jar)
resp_xml = resp.read()
dom = xml.dom.minidom.parseString(resp_xml)
resources = {}
resources_node = dom.getElementsByTagName('resources')[0]
for resource_node in resources_node.getElementsByTagName('resource'):
id_node = resource_node.getElementsByTagName('id')[0]
auth_node = resource_node.getElementsByTagName('authorized')[0]
id_str = id_node.firstChild.nodeValue
auth = (auth_node.firstChild.nodeValue.lower() == 'true')
resources[id_str] = auth
return resources
def authorizeDevice(self, streamProvider, mso_id, channel):
"""
Authorise the device for a particular channel.
@param streamProvider the stream provider (eg: the SportsnetNow
instance)
@param mso_id the MSO identifier (eg: 'Rogers')
@param channel the channel identifier
"""
settings = Settings.instance().get('adobe')
values = { 'resource_id' : channel,
'requestor_id' : streamProvider.getRequestorID(),
'signed_requestor_id' : streamProvider.getSignedRequestorID(),
'mso_id' : mso_id,
'authentication_token' : settings['AUTHN_TOKEN'],
'device_id' : streamProvider.getDeviceID(),
'userMeta' : '1' }
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
opener.addheaders = [('User-Agent', urllib.quote(self.USER_AGENT))]
try:
resp = opener.open(self.AUTHORIZE_URI, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
return False
Cookies.saveCookieJar(jar)
resp_xml = resp.read()
if resp_xml.find('notAuthorized') >= 0:
print "Unable to authorise for channel '" + channel + "'"
return False
try:
dom = xml.dom.minidom.parseString(resp_xml)
except:
print "Unable to parse device authorization xml."
return False
result_node = dom.getElementsByTagName('result')[0]
tok_node = result_node.getElementsByTagName('authzToken')[0]
token = tok_node.firstChild.nodeValue
s = Settings.instance()
s.store('adobe', 'AUTHZ_TOKEN', token)
return True
def deviceShortAuthorize(self, streamProvider, mso_id):
"""
Authorise for a particular channel... a second time.
@param streamProvider the stream provider (eg: the SportsnetNow
instance)
@param mso_id the MSO identifier (eg: 'Rogers')
@return the session token required to authorise video the stream
"""
settings = Settings.instance().get('adobe')
values = { 'requestor_id' : streamProvider.getRequestorID(),
'signed_requestor_id' : streamProvider.getSignedRequestorID(),
'session_guid' : uuid.uuid4(),
'hashed_guid' : 'false',
'authz_token' : settings['AUTHZ_TOKEN'],
'mso_id' : mso_id,
'device_id' : streamProvider.getDeviceID() }
jar = Cookies.getCookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(jar))
opener.addheaders = [('User-Agent', urllib.quote(self.USER_AGENT))]
try:
resp = opener.open(self.DEVICE_SHORT_AUTHORIZE, urllib.urlencode(values))
except urllib2.URLError, e:
print e.args
return ''
Cookies.saveCookieJar(jar)
resp_xml = resp.read()
return resp_xml