def update_one_corp(corp):
my_corp = Corporation.objects.mine()
auth_url = urlparse.urljoin(corp.ecm_url, '/corp/auth/startsession/')
client = HttpClient()
LOG.debug('Establishing secure data exchange with %r...' % corp.ecm_url)
response = client.get(
auth_url,
headers={'Authorization': 'RSA %s' % my_corp.key_fingerprint})
cipher_txt_in = response.read()
# we decrypt the response with our private key
session_secret = crypto.rsa_decrypt(my_corp.private_key, cipher_txt_in)
# and encrypt it back with the corp's public key
cipher_txt_out = crypto.rsa_encrypt(corp.public_key, session_secret)
# then send it to the server
client.post(auth_url, cipher_txt_out)
LOG.debug('Fetching which data %r is sharing with us...' % corp)
# now we fetch the urls we're allowed to pull from this corporation
response = client.get(
urlparse.urljoin(corp.ecm_url, '/corp/share/allowed/'))
data = crypto.aes_decrypt(session_secret, response.read())
allowed_urls = json.loads(data)
if not allowed_urls:
LOG.warning('%r is not sharing any data with us' %
corp.corporationName)
for url in allowed_urls:
try:
shared_data = SharedData.objects.get(url=url)
LOG.debug('Fetching shared data %r...' % url)
response = client.get(
urlparse.urljoin(corp.ecm_url, shared_data.url))
raw_data = crypto.aes_decrypt(session_secret, response.read())
if response.info().getheader(
'content-type') == 'application/gzip-compressed':
raw_data = zlib.decompress(raw_data)
shared_data.call_handler(corp, json.loads(raw_data))
except SharedData.DoesNotExist:
LOG.error('Unknown SharedData with url=%r' % url)
except:
LOG.exception('')
LOG.debug('Ending secure session with %r...' % corp.ecm_url)
# finally destroy our session info to be sure nobody will steal it :)
client.get(urlparse.urljoin(corp.ecm_url, '/corp/auth/endsession/'))
def update_one_corp(corp):
my_corp = Corporation.objects.mine()
auth_url = urlparse.urljoin(corp.ecm_url, '/corp/auth/startsession/')
client = HttpClient()
LOG.debug('Establishing secure data exchange with %r...' % corp.ecm_url)
response = client.get(auth_url, headers={'Authorization': 'RSA %s' % my_corp.key_fingerprint})
cipher_txt_in = response.read()
# we decrypt the response with our private key
session_secret = crypto.rsa_decrypt(my_corp.private_key, cipher_txt_in)
# and encrypt it back with the corp's public key
cipher_txt_out = crypto.rsa_encrypt(corp.public_key, session_secret)
# then send it to the server
client.post(auth_url, cipher_txt_out)
LOG.debug('Fetching which data %r is sharing with us...' % corp)
# now we fetch the urls we're allowed to pull from this corporation
response = client.get(urlparse.urljoin(corp.ecm_url, '/corp/share/allowed/'))
data = crypto.aes_decrypt(session_secret, response.read())
allowed_urls = json.loads(data)
if not allowed_urls:
LOG.warning('%r is not sharing any data with us' % corp.corporationName)
for url in allowed_urls:
try:
shared_data = SharedData.objects.get(url=url)
LOG.debug('Fetching shared data %r...' % url)
response = client.get(urlparse.urljoin(corp.ecm_url, shared_data.url))
raw_data = crypto.aes_decrypt(session_secret, response.read())
if response.info().getheader('content-type') == 'application/gzip-compressed':
raw_data = zlib.decompress(raw_data)
shared_data.call_handler(corp, json.loads(raw_data))
except SharedData.DoesNotExist:
LOG.error('Unknown SharedData with url=%r' % url)
except:
LOG.exception('')
LOG.debug('Ending secure session with %r...' % corp.ecm_url)
# finally destroy our session info to be sure nobody will steal it :)
client.get(urlparse.urljoin(corp.ecm_url, '/corp/auth/endsession/'))
def post_response(request):
key_fingerprint = request.session.get(AUTH_FINGERPRINT)
secret = request.session.get(AUTH_SECRET)
if key_fingerprint is None or secret is None:
return HttpResponse(status=http.UNAUTHORIZED)
given_secret = crypto.rsa_decrypt(Corporation.objects.mine().private_key, request.body)
if given_secret == secret:
# authentication successful!
request.session[SESSION_AUTHENTICATED] = True
return HttpResponse(status=http.ACCEPTED)
else:
return HttpResponse(status=http.UNAUTHORIZED)
def post_response(request):
key_fingerprint = request.session.get(AUTH_FINGERPRINT)
secret = request.session.get(AUTH_SECRET)
if key_fingerprint is None or secret is None:
return HttpResponse(status=http.UNAUTHORIZED)
given_secret = crypto.rsa_decrypt(Corporation.objects.mine().private_key,
request.body)
if given_secret == secret:
# authentication successful!
request.session[SESSION_AUTHENTICATED] = True
return HttpResponse(status=http.ACCEPTED)
else:
return HttpResponse(status=http.UNAUTHORIZED)
