def open_https(self, url, data=None, ssl_context=None):
if ssl_context is not None and isinstance(ssl_context, SSL.Context):
self.ctx = ssl_context
else:
self.ctx = SSL.Context(DEFAULT_PROTOCOL)
user_passwd = None
if type(url) is type(""):
host, selector = splithost(url)
if host:
user_passwd, host = splituser(host)
host = unquote(host)
realhost = host
else:
host, selector = url
urltype, rest = splittype(selector)
url = rest
user_passwd = None
if string.lower(urltype) != 'http':
realhost = None
else:
realhost, rest = splithost(rest)
if realhost:
user_passwd, realhost = splituser(realhost)
if user_passwd:
selector = "%s://%s%s" % (urltype, realhost, rest)
#print "proxy via http:", host, selector
if not host: raise IOError, ('http error', 'no host given')
if user_passwd:
import base_64
auth = string.strip(base_64.encodestring(user_passwd))
else:
auth = None
# Start here!
h = httpslib.HTTPSConnection(host=host, ssl_context=self.ctx)
#h.set_debuglevel(1)
# Stop here!
if data is not None:
h.putrequest('POST', selector)
h.putheader('Content-type', 'application/x-www-form-urlencoded')
h.putheader('Content-length', '%d' % len(data))
else:
h.putrequest('GET', selector)
if auth: h.putheader('Authorization', 'Basic %s' % auth)
for args in self.addheaders:
apply(h.putheader, args)
h.endheaders()
if data is not None:
h.send(data + '\r\n')
# Here again!
resp = h.getresponse()
fp = resp.fp
return urllib.addinfourl(fp, resp.msg, "https:" + url)
def https_open(self, req):
"""Return an addinfourl object for the request, using http_class.
http_class must implement the HTTPConnection API from httplib.
The addinfourl return value is a file-like object. It also
has methods and attributes including:
- info(): return a mimetools.Message object for the headers
- geturl(): return the original request URL
- code: HTTP status code
"""
host = req.get_host()
if not host:
raise URLError('no host given')
# Our change: Check to see if we're using a proxy.
# Then create an appropriate ssl-aware connection.
full_url = req.get_full_url()
target_host = urlparse.urlparse(full_url)[1]
if (target_host != host):
request_uri = urlparse.urldefrag(full_url)[0]
h = httpslib.ProxyHTTPSConnection(host = host, ssl_context = self.ctx)
else:
request_uri = req.get_selector()
h = httpslib.HTTPSConnection(host = host, ssl_context = self.ctx)
# End our change
h.set_debuglevel(self._debuglevel)
headers = dict(req.headers)
headers.update(req.unredirected_hdrs)
# We want to make an HTTP/1.1 request, but the addinfourl
# class isn't prepared to deal with a persistent connection.
# It will try to read all remaining data from the socket,
# which will block while the server waits for the next request.
# So make sure the connection gets closed after the (only)
# request.
headers["Connection"] = "close"
try:
h.request(req.get_method(), request_uri, req.data, headers)
r = h.getresponse()
except socket.error, err: # XXX what error?
raise URLError(err)
