def request(self, url, method="GET", body="", headers={}):
"""
Actually sends the request
"""
# objectify the url
url = URL.objectify(url)
proxies = None
if self.proxy is not None:
proxies = {url.scheme: self.proxy}
log.debug("using proxy - %s" % (proxies))
# ensure that url is a unicode string
url = str(url)
combined_headers = dict(self.headers)
combined_headers.update(headers)
if body is None or body == "" and "Content-Type" in combined_headers:
del combined_headers["Content-Type"]
log.debug(
"sending request - method={0}, url={1}, headers={2}\nbody:\n{3}"
.format(method, url, combined_headers, body))
auth = None
if self.auth is None and self.username is not None:
auth = requests.auth.HTTPDigestAuth(self.username, self.password)
else:
auth = self.auth
r = requests.request(method, url, data=to_wire(body),
headers=combined_headers, proxies=proxies,
auth=auth, verify=self.ssl_verify_cert)
response = DAVResponse(r)
# If server supports BasicAuth and not DigestAuth, let's try again:
if response.status == 401 and self.auth is None and auth is not None:
auth = requests.auth.HTTPBasicAuth(self.username, self.password)
r = requests.request(method, url, data=to_wire(body),
headers=combined_headers, proxies=proxies,
auth=auth, verify=self.ssl_verify_cert)
response = DAVResponse(r)
# this is an error condition the application wants to know
if response.status == requests.codes.forbidden or \
response.status == requests.codes.unauthorized:
ex = error.AuthorizationError()
ex.url = url
ex.reason = response.reason
raise ex
# let's save the auth object and remove the user/pass information
if not self.auth and auth:
self.auth = auth
del self.username
del self.password
return response
def do_GET(self):
(scm, netloc, path, params, query,
fragment) = urlparse(self.path, 'http')
if scm not in ('http', 'ftp') or fragment or not netloc:
self.send_error(400, "bad url %s" % self.path)
return
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
if scm == 'http':
if self._connect_to(netloc, soc):
self.log_request()
soc.send(
to_wire("%s %s %s\r\n" %
(self.command,
urlunparse(('', '', path, params, query, '')),
self.request_version)))
self.headers['Connection'] = 'close'
del self.headers['Proxy-Connection']
for key_val in list(self.headers.items()):
soc.send(to_wire("%s: %s\r\n" % key_val))
soc.send(to_wire("\r\n"))
self._read_write(soc)
elif scm == 'ftp':
# fish out user and password information
i = netloc.find('@')
if i >= 0:
login_info, netloc = netloc[:i], netloc[i + 1:]
try:
user, passwd = login_info.split(':', 1)
except ValueError:
user, passwd = "anonymous", None
else:
user, passwd = "anonymous", None
self.log_request()
try:
ftp = ftplib.FTP(netloc)
ftp.login(user, passwd)
if self.command == "GET":
ftp.retrbinary("RETR %s" % path, self.connection.send)
ftp.quit()
except Exception as e:
self.server.logger.log(logging.WARNING,
"FTP Exception: %s", e)
finally:
soc.close()
self.connection.close()
def do_GET(self):
(scm, netloc, path, params, query, fragment) = urlparse(
self.path, 'http')
if scm not in ('http', 'ftp') or fragment or not netloc:
self.send_error(400, "bad url %s" % self.path)
return
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
if scm == 'http':
if self._connect_to(netloc, soc):
self.log_request()
soc.send(to_wire("%s %s %s\r\n" % (self.command,
urlunparse(('', '', path,
params, query,
'')),
self.request_version)))
self.headers['Connection'] = 'close'
del self.headers['Proxy-Connection']
for key_val in list(self.headers.items()):
soc.send(to_wire("%s: %s\r\n" % key_val))
soc.send(to_wire("\r\n"))
self._read_write(soc)
elif scm == 'ftp':
# fish out user and password information
i = netloc.find ('@')
if i >= 0:
login_info, netloc = netloc[:i], netloc[i+1:]
try: user, passwd = login_info.split (':', 1)
except ValueError: user, passwd = "anonymous", None
else: user, passwd ="anonymous", None
self.log_request ()
try:
ftp = ftplib.FTP (netloc)
ftp.login (user, passwd)
if self.command == "GET":
ftp.retrbinary ("RETR %s"%path, self.connection.send)
ftp.quit ()
except Exception as e:
self.server.logger.log (logging.WARNING, "FTP Exception: %s",
e)
finally:
soc.close()
self.connection.close()
def request(self, url, method="GET", body="", headers={}):
"""
Actually sends the request
"""
# objectify the url
url = URL.objectify(url)
proxies = None
if self.proxy is not None:
proxies = {url.scheme: self.proxy}
log.debug("using proxy - %s" % (proxies))
# ensure that url is a unicode string
url = str(url)
combined_headers = self.headers
combined_headers.update(headers)
if body is None or body == "" and "Content-Type" in combined_headers:
del combined_headers["Content-Type"]
log.debug("sending request - method={0}, url={1}, headers={2}\nbody:\n{3}".format(method, url, combined_headers, body))
auth = None
if self.auth is None and self.username is not None:
auth = requests.auth.HTTPDigestAuth(self.username, self.password)
else:
auth = self.auth
r = requests.request(method, url, data=to_wire(body), headers=combined_headers, proxies=proxies, auth=auth, verify=self.ssl_verify_cert)
response = DAVResponse(r)
## If server supports BasicAuth and not DigestAuth, let's try again:
if response.status == 401 and self.auth is None and auth is not None:
# if there were redirects, we need to continue with them
if r.history:
url = r.url
auth = requests.auth.HTTPBasicAuth(self.username, self.password)
r = requests.request(method, url, data=to_wire(body), headers=combined_headers, proxies=proxies, auth=auth,
verify=self.ssl_verify_cert)
response = DAVResponse(r)
if r.history:
# requests do not redirect with body
r = requests.request(method, r.url, data=to_wire(body), headers=combined_headers, proxies=proxies,
auth=auth, verify=self.ssl_verify_cert)
response = DAVResponse(r)
self._last_response = r
# this is an error condition the application wants to know
if response.status == requests.codes.forbidden or \
response.status == requests.codes.unauthorized:
ex = error.AuthorizationError()
ex.url = url
ex.reason = response.reason
raise ex
## let's save the auth object and remove the user/pass information
if not self.auth and auth:
self.auth = auth
del self.username
del self.password
return response