def init_auth(user, password, url):
""" Init authentication """
pass_mgr = HTTPPasswordMgrWithDefaultRealm()
pass_mgr.add_password(None, url, user, password)
auth_handler = HTTPBasicAuthHandler(pass_mgr)
opener = build_opener(auth_handler)
install_opener(opener)
def download(self, source, dest):
"""
Download an archive file.
:param str source: URL pointing to an archive file.
:param str dest: Local path location to download archive file to.
"""
# propogate all exceptions
# URLError, OSError, etc
proto, netloc, path, params, query, fragment = urlparse(source)
if proto in ('http', 'https'):
auth, barehost = splituser(netloc)
if auth is not None:
source = urlunparse(
(proto, barehost, path, params, query, fragment))
username, password = splitpasswd(auth)
passman = HTTPPasswordMgrWithDefaultRealm()
# Realm is set to None in add_password to force the username and password
# to be used whatever the realm
passman.add_password(None, source, username, password)
authhandler = HTTPBasicAuthHandler(passman)
opener = build_opener(authhandler)
install_opener(opener)
response = urlopen(source)
try:
with open(dest, 'wb') as dest_file:
dest_file.write(response.read())
except Exception as e:
if os.path.isfile(dest):
os.unlink(dest)
raise e
def query(self, query, ts_start, ts_end):
# target = 'summarize({},"{}","avg")'.format(
# query, '99year') @TODO remove if not needed
# build graphite url
args = {
'__auth_token': self.token,
'target': query,
'format': 'json',
'from': str(ts_start),
'until': str(ts_end),
}
url = '{}/render?'.format(self.url)
for k, v in args.items():
url += '{}={}&'.format(quote(k), quote(v))
# Basic auth header
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(
None,
self.graphite_url,
self.username,
self.password,
)
auth_handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(auth_handler)
install_opener(opener)
result = json.loads(urlopen(url).read().decode('utf-8'))
return result
def set_proxy(proxy, user=None, password=""):
"""
Set the HTTP proxy for Python to download through.
If ``proxy`` is None then tries to set proxy from environment or system
settings.
:param proxy: The HTTP proxy server to use. For example:
'http://proxy.example.com:3128/'
:param user: The username to authenticate with. Use None to disable
authentication.
:param password: The password to authenticate with.
"""
from nltk import compat
if proxy is None:
# Try and find the system proxy settings
try:
proxy = getproxies()["http"]
except KeyError:
raise ValueError("Could not detect default proxy settings")
# Set up the proxy handler
proxy_handler = ProxyHandler({"https": proxy, "http": proxy})
opener = build_opener(proxy_handler)
if user is not None:
# Set up basic proxy authentication if provided
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(realm=None, uri=proxy, user=user, passwd=password)
opener.add_handler(ProxyBasicAuthHandler(password_manager))
opener.add_handler(ProxyDigestAuthHandler(password_manager))
# Overide the existing url opener
install_opener(opener)
def _install_opener(self):
self.opener = None
if self.username != "":
self.password_mgr = HTTPPasswordMgrWithDefaultRealm()
self.password_mgr.add_password(None, self.baseurlauth,
self.username, self.password)
self.auth_handler = HTTPBasicAuthHandler(self.password_mgr)
if self.ssl is True:
if self.cafile == "":
self.context = ssl.create_default_context()
self.context.check_hostname = False
self.context.verify_mode = ssl.CERT_NONE
else:
self.context = ssl.create_default_context()
self.context.load_verify_locations(cafile=self.cafile)
self.context.verify_mode = ssl.CERT_REQUIRED
self.https_handler = HTTPSHandler(context=self.context)
if self.username != "":
self.opener = build_opener(self.https_handler,
self.auth_handler)
else:
self.opener = build_opener(self.https_handler)
else:
if self.username != "":
self.opener = build_opener(self.auth_handler)
if self.opener is not None:
self.log.debug("Setting up opener on: {}".format(self.baseurlauth))
install_opener(self.opener)
def authenticate(self, username, password):
manager = HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, BASE_URL_AUTHENTICATED, username, password)
handler = HTTPBasicAuthHandler(manager)
self.baseurl = BASE_URL_AUTHENTICATED
self.opener.add_handler(handler)
def download(self, source, dest):
"""
Download an archive file.
:param str source: URL pointing to an archive file.
:param str dest: Local path location to download archive file to.
"""
# propogate all exceptions
# URLError, OSError, etc
proto, netloc, path, params, query, fragment = urlparse(source)
if proto in ('http', 'https'):
auth, barehost = splituser(netloc)
if auth is not None:
source = urlunparse((proto, barehost, path, params, query, fragment))
username, password = splitpasswd(auth)
passman = HTTPPasswordMgrWithDefaultRealm()
# Realm is set to None in add_password to force the username and password
# to be used whatever the realm
passman.add_password(None, source, username, password)
authhandler = HTTPBasicAuthHandler(passman)
opener = build_opener(authhandler)
install_opener(opener)
response = urlopen(source)
try:
with open(dest, 'w') as dest_file:
dest_file.write(response.read())
except Exception as e:
if os.path.isfile(dest):
os.unlink(dest)
raise e
def unavco_dl(d, opt_dict):
user_name = password_config.unavuser
user_password = password_config.unavpass
url = d['downloadUrl']
passman = HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, 'https://imaging.unavco.org/data/sar/lts',
user_name, user_password)
authhandler = HTTPDigestAuthHandler(passman)
opener = build_opener(authhandler)
filename = os.path.basename(url)
try:
f = opener.open(url)
except HTTPError as e:
print(e)
return
dl_file_size = int(f.info()['Content-Length'])
if os.path.exists(filename):
file_size = os.path.getsize(filename)
if dl_file_size == file_size:
print("%s already downloaded" % filename)
f.close()
return
start = time.time()
CHUNK = 256 * 10240
with open(filename, 'wb') as fp:
while True:
chunk = f.read(CHUNK)
if not chunk: break
fp.write(chunk)
total_time = time.time() - start
mb_sec = (os.path.getsize(filename) / (1024 * 1024.0)) / total_time
print("%s download time: %.2f secs (%.2f MB/sec)" %
(filename, total_time, mb_sec))
f.close()
def graph(request):
"""Proxy Graphite graphs
We don't want to bother the user with authenticating to Graphite.
Instead, here we download the graph using our credentials and pass
it to the user.
"""
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(
None,
settings.GRAPHITE_URL,
settings.GRAPHITE_USER,
settings.GRAPHITE_PASSWORD,
)
auth_handler = HTTPBasicAuthHandler(password_mgr)
url = '{0}/render?{1}'.format(settings.GRAPHITE_URL,
request.GET.urlencode())
# If the Graphite server fails, we would return proper server error
# to the user instead of failing. This is not really a matter for
# the user as they would get a 500 in any case, but it is a matter for
# the server. We expect any kind of IO error in here, but the socket
# errors are more likely to happen. Graphite has the tendency to return
# empty result with 200 instead of proper error codes.
try:
with build_opener(auth_handler).open(url) as response:
return HttpResponse(response.read(), content_type='image/png')
except IOError as error:
return HttpResponseServerError(str(error))
def execute(self, method, *args, **kwargs):
header = {
'Content-Type' : 'application/json',
'User-Agent' : 'python-xbmc'
}
# Params are given as a dictionnary
if len(args) == 1:
args=args[0]
params = kwargs
# Use kwargs for param=value style
else:
args = kwargs
params={}
params['jsonrpc']='2.0'
params['id']=self.id
self.id +=1
params['method']=method
params['params']=args
values=json.dumps(params)
# HTTP Authentication
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, self.url, self.username, self.password)
auth_handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(auth_handler)
install_opener(opener)
data = values
req = Request(self.url, data.encode('utf-8'), header)
response = urlopen(req)
the_page = response.read()
if len(the_page) > 0 :
return json.load(StringIO(the_page.decode('utf-8')))
else:
return None # for readability
def urlopen(url, headers=None, data=None, timeout=None):
"""
An URL opener with the User-agent set to gPodder (with version)
"""
username, password = username_password_from_url(url)
if username is not None or password is not None:
url = url_strip_authentication(url)
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, url, username, password)
handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(handler)
else:
opener = build_opener()
if headers is None:
headers = {}
else:
headers = dict(headers)
headers.update({'User-agent': USER_AGENT})
request = Request(url, data=data, headers=headers)
if timeout is None:
return opener.open(request)
else:
return opener.open(request, timeout=timeout)
def execute(self, method, *args, **kwargs):
header = {
'Content-Type' : 'application/json',
'User-Agent' : 'python-xbmc'
}
# Params are given as a dictionnary
if len(args) == 1:
args=args[0]
params = kwargs
# Use kwargs for param=value style
else:
args = kwargs
params={}
params['jsonrpc']='2.0'
params['id']=self.id
self.id +=1
params['method']=method
params['params']=args
values=json.dumps(params)
# HTTP Authentication
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, self.url, self.username, self.password)
auth_handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(auth_handler)
install_opener(opener)
data = values
req = Request(self.url, data.encode('utf-8'), header)
response = urlopen(req)
the_page = response.read()
if len(the_page) > 0 :
return json.load(StringIO(the_page.decode('utf-8')))
else:
return None # for readability
def __init__(self,
cachedir='/tmp',
api_host_options={},
urllist=[],
http_debug=False,
cookiejar=None,
offline=False,
enable_cpio=True):
# set up progress bar callback
self.progress_obj = None
if sys.stdout.isatty():
self.progress_obj = create_text_meter(use_pb_fallback=False)
self.cachedir = cachedir
self.urllist = urllist
self.http_debug = http_debug
self.offline = offline
self.cpio = {}
self.enable_cpio = enable_cpio
passmgr = HTTPPasswordMgrWithDefaultRealm()
for host in api_host_options:
passmgr.add_password(None, host, api_host_options[host]['user'],
api_host_options[host]['pass'])
openers = (HTTPBasicAuthHandler(passmgr), )
if cookiejar:
openers += (HTTPCookieProcessor(cookiejar), )
self.gr = OscFileGrabber(progress_obj=self.progress_obj)
def __init__(
self,
cachedir="/tmp",
api_host_options={},
urllist=[],
http_debug=False,
cookiejar=None,
offline=False,
enable_cpio=True,
):
# set up progress bar callback
if sys.stdout.isatty() and TextMeter:
self.progress_obj = TextMeter(fo=sys.stdout)
else:
self.progress_obj = None
self.cachedir = cachedir
self.urllist = urllist
self.http_debug = http_debug
self.offline = offline
self.cpio = {}
self.enable_cpio = enable_cpio
passmgr = HTTPPasswordMgrWithDefaultRealm()
for host in api_host_options:
passmgr.add_password(None, host, api_host_options[host]["user"], api_host_options[host]["pass"])
openers = (HTTPBasicAuthHandler(passmgr),)
if cookiejar:
openers += (HTTPCookieProcessor(cookiejar),)
self.gr = OscFileGrabber(progress_obj=self.progress_obj)
def _setup_url_opener_if_necessary(self):
if self._url_opener is not None:
return
kwargs = dict()
# disable SSL verification if requested
if not self._verify_ssl_certificates:
ssl_hosts = [
server for server in self._servers
if server.url.startswith('https')
]
if ssl_hosts:
context = ssl.create_default_context()
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE
kwargs['context'] = context
# setup URL openers - add pre-emptive basic authentication
http_handler = HTTPHandler()
https_handler = HTTPSHandler(**kwargs)
password_manager = HTTPPasswordMgrWithDefaultRealm()
auth_handlers = []
# setup auth handler if we have any servers requiring authentication
for server in self._servers:
if server.username:
password_manager.add_password(None, server.url,
server.username, server.password)
if password_manager.passwd:
auth_handler = PreemptiveBasicAuthHandler(password_manager)
auth_handlers.append(auth_handler)
self._url_opener = build_opener(http_handler, https_handler,
*auth_handlers)
def basic_authentication_opener_factory(
registry_url: str,
username: str,
password: str,
) -> OpenerDirector:
"""
Return an opener director that authenticates requests using the Basic scheme.
Args:
registry_url (str): The URL of the container registry API.
username (str): A username used for Basic authentication when retrieving an
access token.
password (str): A password used for Basic authentication when
retrieving an access token.
Returns:
OpenerDirector: A director for making HTTP requests. It's main method is `open`.
"""
opener = opener_factory()
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(
None, # type: ignore
registry_url,
username,
password,
)
opener.add_handler(HTTPBasicAuthHandler(password_manager))
return opener
def foreach(self, server):
"""Helper function to iterate Graphite metrics using foreach_path
We will return an empty element even though foreach_path is not set
for convenience of the caller.
"""
if self.foreach_path:
formatter = AttributeFormatter()
params = formatter.vformat('query=' + self.foreach_path, (),
server)
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(
None,
settings.GRAPHITE_URL,
settings.GRAPHITE_USER,
settings.GRAPHITE_PASSWORD,
)
auth_handler = HTTPBasicAuthHandler(password_mgr)
url = '{0}/metrics/find?{1}'.format(settings.GRAPHITE_URL, params)
with build_opener(auth_handler).open(url) as response:
return json.loads(response.read().decode())
return [{
'id': '',
'leaf': 0,
'context': {},
'text': '',
'expandable': 0,
'allowChildren': 0,
}]
def open(self,
url='',
user=None,
password=None,
auth=HTTPBasicAuthHandler):
if self.connected:
raise WSException('Already connected')
try:
passwords = HTTPPasswordMgrWithDefaultRealm()
passwords.add_password(None, url, user, password)
if user and password:
self.opener = build_opener(WSRedirectHandler(),
auth(passwords))
else:
self.opener = build_opener(WSRedirectHandler())
self.opener.open(url)
# remove this. (urllib2 ugly code !)
#install_opener(self.opener)
self.connected = True
self.url = url
except HTTPError as e:
raise WSException('Connection error to {}'.format(url), e) from e
except URLError as e:
raise WSException('Connection error to {}'.format(url), e) from e
return self
def __init__(self,
server,
directory="",
username=None,
password=None,
proxy="",
timeout=10,
apipath=None,
useHTTPS=True,
source=__name__):
"""
parameters
* server (string) name of the server the account is located on
* directory (string) if the friendica instance is located in a
subdirectory, specify it here
* apipath (string) alternatively to calculate the API path from
server name and installation directory you
can specify the path here
* username (string) account name => username@servername
* password (string) the password for the account
* proxy (string) this proxy will be used for connections
to the server
* timeout (integer) seconds to wait for the response during
network requests, default is 10 seconds
* useHTTPS (boolean) use HTTPS (true) or not (false) default is
to use HTTPS and will fallback to HTTP if
that does not work
* source (string) this string will be used as source string,
e.g. client name, when publishing things
"""
self.server = server
self.directory = directory
if (apipath == None):
self.apipath = self.server + '/' + directory
if len(directory):
if not (directory[-1] == '/'):
self.apipath = self.apipath + '/'
self.apipath = self.apipath + 'api'
else:
self.apipath = apipath
self.username = username
self.password = password
self.proxy = proxy
self.timeout = timeout
self.useHTTPS = useHTTPS
self.source = source
self.cj = CookieJar()
self.pwd_mgr = HTTPPasswordMgrWithDefaultRealm()
self.pwd_mgr.add_password(None,
self.protocol() + self.apipath,
self.username, self.password)
self.handler = HTTPBasicAuthHandler(self.pwd_mgr)
if not self.proxy:
self.opener = build_opener(self.handler,
HTTPCookieProcessor(self.cj))
else:
self.proxy_handler = ProxyHandler({'http': proxy, 'https': proxy})
self.opener = build_opener(self.proxy_handler, self.handler,
HTTPCookieProcessor(self.cj))
def __init__(self, host, port, username, password):
self.url = "http://%s:%s" % (host, port)
pwdmgr = HTTPPasswordMgrWithDefaultRealm()
pwdmgr.add_password(None, self.url, username, password)
pwdhandler = HTTPBasicAuthHandler(pwdmgr)
self.opener = build_opener(pwdhandler)
def __init__(self, url, user=None, password=None):
self.user = user
self.password = password
self.url = url
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, url, user, password)
auth_manager = HTTPBasicAuthHandler(password_manager)
self.opener = build_opener(auth_manager)
def openURL(url_base, data, method='Get', cookies=None, username=None, password=None):
''' function to open urls - wrapper around urllib2.urlopen but with additional checks for OGC service exceptions and url formatting, also handles cookies and simple user password authentication'''
url_base.strip()
lastchar = url_base[-1]
if lastchar not in ['?', '&']:
if url_base.find('?') == -1:
url_base = url_base + '?'
else:
url_base = url_base + '&'
if username and password:
# Provide login information in order to use the WMS server
# Create an OpenerDirector with support for Basic HTTP
# Authentication...
passman = HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, url_base, username, password)
auth_handler = HTTPBasicAuthHandler(passman)
opener = urllib.request.build_opener(auth_handler)
openit = opener.open
else:
# NOTE: optionally set debuglevel>0 to debug HTTP connection
#opener = urllib2.build_opener(urllib2.HTTPHandler(debuglevel=0))
#openit = opener.open
openit = urlopen
try:
if method == 'Post':
req = Request(url_base, data)
# set appropriate header if posting XML
try:
xml = etree.fromstring(data)
req.add_header('Content-Type', "text/xml")
except:
pass
else:
req=Request(url_base + data)
if cookies is not None:
req.add_header('Cookie', cookies)
u = openit(req)
except HTTPError as e: #Some servers may set the http header to 400 if returning an OGC service exception or 401 if unauthorised.
if e.code in [400, 401]:
raise ServiceException(e.read())
else:
raise e
# check for service exceptions without the http header set
if u.info()['Content-Type'] in ['text/xml', 'application/xml']:
#just in case 400 headers were not set, going to have to read the xml to see if it's an exception report.
#wrap the url stram in a extended StringIO object so it's re-readable
u=RereadableURL(u)
se_xml= u.read()
se_tree = etree.fromstring(se_xml)
serviceException=se_tree.find('{http://www.opengis.net/ows}Exception')
if serviceException is None:
serviceException=se_tree.find('ServiceException')
if serviceException is not None:
raise ServiceException(str(serviceException.text).strip())
u.seek(0) #return cursor to start of u
return u
def set_authentication(self, uri, login, password):
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(realm=None,
uri=uri,
user=login,
passwd=password)
self.http_opener = build_opener(
HTTPBasicAuthHandler(password_manager),
HTTPDigestAuthHandler(password_manager))
def create_opener(aur_server_tag: str) -> OpenerDirector:
server = _aur_server(aur_server_tag)
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(realm=None,
uri=server.address,
user=server.user,
passwd=server.password)
handler = HTTPBasicAuthHandler(password_manager)
return build_opener(handler)
def create_opener(aur_server_tag: str) -> OpenerDirector:
server = _aur_server(aur_server_tag)
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(realm=None,
uri=server.address,
user=server.user,
passwd=server.password)
handler = HTTPBasicAuthHandler(password_manager)
return build_opener(handler)
def init_opener(self):
""" chinachuのAPIを実行するためのopenerを初期化する """
pm = HTTPPasswordMgrWithDefaultRealm()
url = self._config["chinachu"]["apiEndpoint"]
user = self._config["chinachu"]["username"]
password = self._config["chinachu"]["password"]
pm.add_password(None, url, user, password)
handler = HTTPBasicAuthHandler(pm)
self._opener = build_opener(handler)
def get_web_page(url, username=None, password=None, login_url=None):
"""Get url page possible with username and password.
"""
if login_url:
# Login via a form
cookies = HTTPCookieProcessor()
opener = build_opener(cookies)
install_opener(opener)
opener.open(login_url)
try:
token = [
x.value for x in cookies.cookiejar if x.name == 'csrftoken'
][0]
except IndexError:
return False, "no csrftoken"
params = dict(
username=username,
password=password,
this_is_the_login_form=True,
csrfmiddlewaretoken=token,
)
encoded_params = urlencode(params)
with contextlib.closing(opener.open(login_url, encoded_params)) as f:
f.read()
elif username is not None:
# Login using basic auth
# Create password manager
passman = HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, url, username, password)
# create the handler
authhandler = HTTPBasicAuthHandler(passman)
opener = build_opener(authhandler)
install_opener(opener)
try:
pagehandle = urlopen(url)
except HTTPError as e:
msg = ('The server couldn\'t fulfill the request. '
'Error code: %s' % e.status_code)
e.args = (msg, )
raise
except URLError as e:
msg = f'Could not open URL "{url}": {e}'
e.args = (msg, )
raise
else:
page = pagehandle.read()
return page
class AuthorizationHandler:
def __init__(self):
self.password_mgr = HTTPPasswordMgrWithDefaultRealm()
def basic_auth(self):
handler = HTTPBasicAuthHandler(self.password_mgr)
return handler
def add_auth_data(self, top_level_url, user, passwd):
self.password_mgr.add_password(None, top_level_url, user, passwd)
def auth(cls, username, password, uri, realm=None, timeout=None):
'''Create an httplib1 instance witn a basic authentication handler.
The authentication'''
if realm is None:
password_mgr = HTTPPasswordMgrWithDefaultRealm()
else:
password_mgr = HTTPPasswordMgr()
password_mgr.add_password(realm, uri, user, passwd)
opener = HTTPBasicAuthHandler(password_mgr)
return cls(opener,timeout)
def authorize():
mal_config = read_mal_config()
pass_manager = HTTPPasswordMgrWithDefaultRealm()
pass_manager.add_password(None, 'http://myanimelist.net/api',
mal_config['UserName'], mal_config['Password'])
auth_handler = HTTPBasicAuthHandler(pass_manager)
opener = build_opener(auth_handler)
install_opener(opener)
def authorize():
mal_config = read_mal_config()
pass_manager = HTTPPasswordMgrWithDefaultRealm()
pass_manager.add_password(None, 'http://myanimelist.net/api',
mal_config['UserName'], mal_config['Password'])
auth_handler = HTTPBasicAuthHandler(pass_manager)
opener = build_opener(auth_handler)
install_opener(opener)
def __init__(self,
*,
username='******',
password='******',
top_level_url="https://urs.earthdata.nasa.gov/"):
auth_manager = HTTPPasswordMgrWithDefaultRealm()
auth_manager.add_password(None, top_level_url, username, password)
handler = HTTPBasicAuthHandler(auth_manager)
self.opener = urllib.request.build_opener(
handler, HTTPCookieProcessor(CookieJar()))
def open(request):
request = request_vim_to_python(request)
rhandler = HTTPRedirectHandler()
rhandler.max_redirections = request['max_redirect']
opener = build_opener(rhandler)
if request['username']:
passmgr = HTTPPasswordMgrWithDefaultRealm()
passmgr.add_password(
None,
request['url'],
request['username'],
request['password'],
)
opener.add_handler(HTTPBasicAuthHandler(passmgr))
opener.add_handler(HTTPDigestAuthHandler(passmgr))
req = Request(
url=request['url'],
data=request['data'],
headers=request['headers'],
method=request['method'],
)
if request['gzip_decompress']:
req.add_header('Accept-encoding', 'gzip')
try:
res = retry(tries=request['retry'])(opener.open)(
req, timeout=request['timeout'])
except HTTPError as e:
res = e
if not hasattr(res, 'version'):
# urllib2 does not have 'version' field
import httplib
res.version = httplib.HTTPConnection._http_vsn
response_status = "HTTP/%s %d %s\n" % (
'1.1' if res.version == 11 else '1.0',
res.code,
res.msg,
)
response_headers = str(res.headers)
response_body = res.read()
if (request['gzip_decompress']
and res.headers.get('Content-Encoding') == 'gzip'):
response_body = gzip_decompress(response_body)
if hasattr(res.headers, 'get_content_charset'):
# Python 3
response_encoding = res.headers.get_content_charset()
else:
# Python 2
response_encoding = res.headers.getparam('charset')
response_body = response_body.decode(response_encoding)
return (
request['url'],
response_status + response_headers,
response_body,
)
def index(username, password):
global url
p = HTTPPasswordMgrWithDefaultRealm()
p.add_password(None, url, username, password)
auth_handler = HTTPBasicAuthHandler(p)
opener = build_opener(auth_handler)
try:
result = opener.open(url)
html = result.read().decode('utf-8')
print(html)
except URLError as e:
print(e.reason)
def __init__(self, username, password=None):
"""Class to store info required to connect to the web server"""
# Get password if necessary
if password is None:
password = getpass()
# Get URL for the database
self.db_url = "http://virgodb.dur.ac.uk:8080/Eagle/"
# Set up authentication and cookies
self.password_mgr = HTTPPasswordMgrWithDefaultRealm()
self.password_mgr.add_password(None, self.db_url, username, password)
self.opener = OpenerDirector()
self.auth_handler = HTTPBasicAuthHandler(self.password_mgr)
self.cookie_handler = HTTPCookieProcessor(cookie_jar)
def url_get(url, user, password):
top_level_url = url.rsplit('/', 1)
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, top_level_url, user, password)
handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(handler)
opener.open(url)
install_opener(opener)
return urlopen(url)
class HttpAuthenticated(HttpTransport):
"""
Provides basic http authentication that follows the RFC-2617 specification.
As defined by specifications, credentials are provided to the server
upon request (HTTP/1.0 401 Authorization Required) by the server only.
@ivar pm: The password manager.
@ivar handler: The authentication handler.
"""
def __init__(self, **kwargs):
"""
@param kwargs: Keyword arguments.
- B{proxy} - An http proxy to be specified on requests.
The proxy is defined as {protocol:proxy,}
- type: I{dict}
- default: {}
- B{timeout} - Set the url open timeout (seconds).
- type: I{float}
- default: 90
- B{username} - The username used for http authentication.
- type: I{str}
- default: None
- B{password} - The password used for http authentication.
- type: I{str}
- default: None
"""
HttpTransport.__init__(self, **kwargs)
self.pm = HTTPPasswordMgrWithDefaultRealm()
def open(self, request):
self.addcredentials(request)
return HttpTransport.open(self, request)
def send(self, request):
self.addcredentials(request)
return HttpTransport.send(self, request)
def addcredentials(self, request):
credentials = self.credentials()
if not (None in credentials):
u = credentials[0]
p = credentials[1]
self.pm.add_password(None, request.url, u, p)
def credentials(self):
return (self.options.username, self.options.password)
def u2handlers(self):
handlers = HttpTransport.u2handlers(self)
handlers.append(HTTPBasicAuthHandler(self.pm))
return handlers
class HttpAuthenticated(HttpTransport):
"""
Provides basic http authentication that follows the RFC-2617 specification.
As defined by specifications, credentials are provided to the server
upon request (HTTP/1.0 401 Authorization Required) by the server only.
@ivar pm: The password manager.
@ivar handler: The authentication handler.
"""
def __init__(self, **kwargs):
"""
@param kwargs: Keyword arguments.
- B{proxy} - An http proxy to be specified on requests.
The proxy is defined as {protocol:proxy,}
- type: I{dict}
- default: {}
- B{timeout} - Set the url open timeout (seconds).
- type: I{float}
- default: 90
- B{username} - The username used for http authentication.
- type: I{str}
- default: None
- B{password} - The password used for http authentication.
- type: I{str}
- default: None
"""
HttpTransport.__init__(self, **kwargs)
self.pm = HTTPPasswordMgrWithDefaultRealm()
def open(self, request):
self.addcredentials(request)
return HttpTransport.open(self, request)
def send(self, request):
self.addcredentials(request)
return HttpTransport.send(self, request)
def addcredentials(self, request):
credentials = self.credentials()
if not (None in credentials):
u = credentials[0]
p = credentials[1]
self.pm.add_password(None, request.url, u, p)
def credentials(self):
return (self.options.username, self.options.password)
def u2handlers(self):
handlers = HttpTransport.u2handlers(self)
handlers.append(HTTPBasicAuthHandler(self.pm))
return handlers
def authenticated_urlopen(location):
""" A wrapper around urlopen adding authentication information if provided by the user. """
passman = HTTPPasswordMgrWithDefaultRealm()
server_name = urlparse.urlsplit(location).netloc
access = get_server_access(server_name)
if access is not None:
user = access.username
password = access.password
if user is not None and password is not None:
passman.add_password(None, location, user, password)
authhandler = HTTPBasicAuthHandler(passman)
opener = build_opener(authhandler)
install_opener(opener)
return urlopen(location)
def authenticated_urlopen(location):
""" A wrapper around urlopen adding authentication information if provided by the user. """
passman = HTTPPasswordMgrWithDefaultRealm()
server_name = urlparse.urlsplit(location).netloc
access = get_server_access(server_name)
if access is not None:
user = access.username
password = access.password
if user is not None and password is not None:
passman.add_password(None, location, user, password)
authhandler = HTTPBasicAuthHandler(passman)
opener = build_opener(authhandler)
install_opener(opener)
return urlopen(location)
def get_port_info_from_url(port):
url = 'http://192.168.38.128:8181/restconf/operational/opendaylight-inventory:nodes/node/' + str(
port.node) + '/node-connector/' + str(port) + '/'
username = '******'
password = '******'
p = HTTPPasswordMgrWithDefaultRealm()
p.add_password(None, url, username, password)
handler = HTTPBasicAuthHandler(p)
opener = build_opener(handler)
install_opener(opener)
content = urlopen(url).read()
#print(content)
data = content.decode("utf-8")
print(data)
filename = 'port_info.json'
with open(filename, 'w') as outfile:
json.dump(data, outfile)
with fileinput.FileInput(filename, inplace=True) as file:
for line in file:
print(line.replace("\\", "").replace("\"{",
"{").replace("}\"", "}"),
end='')
client = MongoClient('localhost', 27017)
db = client.nets
db.port_info.remove({})
mongoimport('localhost', 27017, 'nets', 'port_info', 'port_info.json')
datos = {}
link_down = query_get_link_down_port_info()
datos["link-down"] = link_down
blocked = query_get_blocked_port_info()
datos["blocked"] = blocked
tbytes = query_get_bytes_transmitted_port_info()
datos["tbytes"] = tbytes
rbytes = query_get_bytes_received_port_info()
datos["rbytes"] = rbytes
drops = query_get_receive_drops_port_info()
datos["drops"] = drops
print(datos)
return datos
def get_opener(self):
# The opener is yet build ?
if self.opener is not None:
return self.opener
# Build a new opener
opener = build_opener()
headers = [ ('User-agent', 'restedit/%s' % __version__) ]
# Add the "includes"
for include in self.includes:
headers.append(include)
# An authentication ?
auth_header = self.metadata.get('auth')
if auth_header is not None:
if auth_header.lower().startswith('basic'):
cls_handler = HTTPBasicAuthHandler
chal = auth_header[6:].strip()
# Automatically find the username and the password
username, password = decode_base64(chal).split(':', 1)
elif auth_header.lower().startswith('digest'):
cls_handler = HTTPDigestAuthHandler
# Automatically find the username, but we must ask the password
# XXX undocumented functions
chal = parse_keqv_list(parse_http_list(auth_header[7:]))
username = chal['username']
password = askPassword(chal['realm'], username)
else:
raise NotImplemented
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(realm=None,
uri=self.url,
user=username,
passwd=password)
auth_handler = cls_handler(password_mgr)
opener.add_handler(auth_handler)
# A cookie ?
if self.metadata.get('cookie'):
headers.append( ('Cookie', self.metadata['cookie']) )
# All OK
opener.addheaders = headers
self.opener = opener
return opener
def run_query(search_terms):
root_url = "https://api.datamarket.azure.com/Bing/Search/"
source = "Web"
results_per_page = 10
offset = 0
# Wrap quotes around our query terms as required by the Bing API.
# The query we will then use is stored within variable query.
query = "'{0}'".format(search_terms)
query = quote(query)
# Construct the latter part of our request's URL.
# Sets the format of the response to JSON and sets other properties.
search_url = "{0}{1}?$format=json&$top={2}&$skip={3}&Query={4}".format(
root_url, source, results_per_page, offset, query
)
# Setup authentication with the Bing servers.
# The username MUST be a blank string, and put in your API key!
username = ""
# Create a 'password manager' which handles authentication for us.
password_mgr = HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, search_url, username, BING_API_KEY)
# Create our results list which we'll populate.
results = []
print(search_url)
try:
# Prepare for connecting to Bing's servers.
handler = HTTPBasicAuthHandler(password_mgr)
opener = build_opener(handler)
install_opener(opener)
# Connect to the server and read the response generated.
response = urlopen(search_url).read().decode(encoding="utf-8").replace("<", "")
# print(response)
json_response = json.loads(response, parse_int=True)
# Loop through each page returned, populating out results list.
for result in json_response["d"]["results"]:
results.append({"title": result["Title"], "link": result["Url"], "summary": result["Description"]})
except URLError as e:
print("Error when querying the Bing API: ", e)
return results
def push_to_web_interface(self, json_body_dict):
destination_url = urljoin(self.notification_server_host, URL_PUSH_PATH)
data = json.dumps(json_body_dict).encode("utf-8")
passman = HTTPPasswordMgrWithDefaultRealm()
un = self.notification_server_username
pw = self.notification_server_password
top_level_url = self.notification_server_host
passman.add_password(None, top_level_url, un, pw)
auth_handler = HTTPBasicAuthHandler(passman)
opener = build_opener(auth_handler)
opener.open(top_level_url)
install_opener(opener)
request = Request(destination_url, data=data, headers={'Content-Type': 'application/json',
'User-Agent': self.user_agent})
opener.open(request)
def curl(url, params=None, auth=None, req_type="GET", data=None, headers=None):
post_req = ["POST", "PUT"]
get_req = ["GET", "DELETE"]
if params is not None:
url += "?" + urlencode(params)
if req_type not in post_req + get_req:
raise IOError("Wrong request type \"%s\" passed" % req_type)
_headers = {}
handler_chain = []
if auth is not None:
manager = HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, url, auth["user"], auth["pass"])
handler_chain.append(HTTPBasicAuthHandler(manager))
if req_type in post_req and data is not None:
_headers["Content-Length"] = len(data)
if headers is not None:
_headers.update(headers)
director = build_opener(*handler_chain)
if req_type in post_req:
if sys.version_info.major == 3:
_data = bytes(data, encoding='utf8')
else:
_data = bytes(data)
req = Request(url, headers=_headers, data=_data)
else:
req = Request(url, headers=_headers)
req.get_method = lambda: req_type
result = director.open(req)
return {
"httpcode": result.code,
"headers": result.info(),
"content": result.read()
}
def _netrc_open(uri, filename=None):
'''
open uri using netrc credentials.
:param uri: uri to open
:param filename: optional, path to non-default netrc config file
:returns: file-like object from opening a socket to uri, or None
:raises IOError: if opening .netrc file fails (unless file not found)
'''
if not uri:
return None
parsed_uri = urlparse(uri)
machine = parsed_uri.netloc
if not machine:
return None
opener = None
try:
info = netrc.netrc(filename).authenticators(machine)
if info is not None:
(username, _ , password) = info
if username and password:
pass_man = HTTPPasswordMgrWithDefaultRealm()
pass_man.add_password(None, machine, username, password)
authhandler = HTTPBasicAuthHandler(pass_man)
opener = build_opener(authhandler)
return opener.open(uri)
else:
# caught below, like other netrc parse errors
raise netrc.NetrcParseError('No authenticators for "%s"' % machine)
except IOError as ioe:
if ioe.errno != 2:
# if = 2, User probably has no .netrc, this is not an error
raise
except netrc.NetrcParseError as neterr:
logger = logging.getLogger('vcstools')
logger.warn('WARNING: parsing .netrc: %s' % str(neterr))
# we could install_opener() here, but prefer to keep
# default opening clean. Client can do that, though.
return None
def urlopener_with_auth(url):
"""
Given a URL, return the URL with auth stripped, and a urlopener that can
open it.
Uses urllib2, so SSL certs aren't verified.
"""
opener = build_opener()
parsed = urlparse(url)
if parsed.username and parsed.password:
host = parsed.hostname
if parsed.port:
host += ':%i' % parsed.port
stripped_auth = (parsed[0], host) + parsed[2:]
url = urlunparse(stripped_auth)
passwd_mgr = HTTPPasswordMgrWithDefaultRealm()
base_url = urlunparse((parsed[0], host, '', '', '', ''))
passwd_mgr.add_password(realm=None, uri=base_url,
user=parsed.username, passwd=parsed.password)
auth_handler = HTTPBasicAuthHandler(passwd_mgr)
opener = build_opener(auth_handler)
return url, opener
def __init__(self, cachedir='/tmp', api_host_options={}, urllist=[],
http_debug=False, cookiejar=None, offline=False, enable_cpio=True):
# set up progress bar callback
self.progress_obj = None
if sys.stdout.isatty():
self.progress_obj = create_text_meter(use_pb_fallback=False)
self.cachedir = cachedir
self.urllist = urllist
self.http_debug = http_debug
self.offline = offline
self.cpio = {}
self.enable_cpio = enable_cpio
passmgr = HTTPPasswordMgrWithDefaultRealm()
for host in api_host_options:
passmgr.add_password(None, host, api_host_options[host]['user'],
api_host_options[host]['pass'])
openers = (HTTPBasicAuthHandler(passmgr), )
if cookiejar:
openers += (HTTPCookieProcessor(cookiejar), )
self.gr = OscFileGrabber(progress_obj=self.progress_obj)
def __init__(self, **kwargs):
"""
@param kwargs: Keyword arguments.
- B{proxy} - An http proxy to be specified on requests.
The proxy is defined as {protocol:proxy,}
- type: I{dict}
- default: {}
- B{timeout} - Set the url open timeout (seconds).
- type: I{float}
- default: 90
- B{username} - The username used for http authentication.
- type: I{str}
- default: None
- B{password} - The password used for http authentication.
- type: I{str}
- default: None
"""
HttpTransport.__init__(self, **kwargs)
self.pm = HTTPPasswordMgrWithDefaultRealm()
def set_authentication(self, uri, login, password):
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(realm=None, uri=uri, user=login, passwd=password)
self.http_opener = build_opener(HTTPBasicAuthHandler(password_manager), HTTPDigestAuthHandler(password_manager))
def curl(url, params=None, auth=None, req_type='GET', data=None, headers=None, timeout=None, use_gzip=True):
"""
Make request to web resource
:param url: Url to endpoint
:param params: list of params after "?"
:param auth: authorization tokens
:param req_type: column_type of the request
:param data: data which need to be posted
:param headers: headers which would be posted with request
:param timeout: Request timeout
:param use_gzip: Accept gzip and deflate response from the server
:return Response object
:column_type url str
:column_type params dict
:column_type auth CURLAuth
:column_type req_type str
:column_type headers dict
:column_type timeout int
:column_type use_gzip bool
:rtype CURLResponse
"""
post_req = ["POST", "PUT"]
get_req = ["GET", "DELETE"]
if params is not None:
url += "?" + urlencode(params)
if req_type not in post_req + get_req:
raise IOError("Wrong request column_type \"%s\" passed" % req_type)
_headers = {}
handler_chain = []
req_args = {
"headers": _headers
}
# process content
if req_type in post_req and data is not None:
_data, __header = __parse_content(data)
_headers.update(__header)
_headers["Content-Length"] = len(_data)
req_args["data"] = _data
# process gzip and deflate
if use_gzip:
if "Accept-Encoding" in _headers:
if "gzip" not in _headers["Accept-Encoding"]:
_headers["Accept-Encoding"] += ", gzip, x-gzip, deflate"
else:
_headers["Accept-Encoding"] = "gzip, x-gzip, deflate"
if auth is not None and auth.force is False:
manager = HTTPPasswordMgrWithDefaultRealm()
manager.add_password(None, url, auth.user, auth.password)
handler_chain.append(HTTPBasicAuthHandler(manager))
if auth is not None and auth.force:
_headers.update(auth.headers)
if headers is not None:
_headers.update(headers)
director = build_opener(*handler_chain)
req = Request(url, **req_args)
req.get_method = lambda: req_type
try:
if timeout is not None:
return CURLResponse(director.open(req, timeout=timeout))
else:
return CURLResponse(director.open(req))
except URLError as e:
if isinstance(e, HTTPError):
raise e
else:
raise TimeoutError
def netapp_filer(host, username, password, timeout, command, parameters=None,
ssl=False):
"""
Issue a command to the NetApp filer.
Note: Change to default ssl on before we ship a release version.
"""
proto = 'http'
if ssl:
proto = 'https'
url = "%s://%s/servlets/netapp.servlets.admin.XMLrequest_filer" % \
(proto, host)
req = Request(url)
req.add_header('Content-Type', 'text/xml')
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, url, username, password)
auth_manager = HTTPBasicAuthHandler(password_manager)
opener = build_opener(auth_manager)
install_opener(opener)
# build the command and the arguments for it
p = ""
if parameters:
for k, v in list(parameters.items()):
p += "<%s>%s</%s>" % (k, param_value(v), k)
payload = "<%s>\n%s\n</%s>" % (command, p, command)
data = """<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE netapp SYSTEM "file:/etc/netapp_filer.dtd">
<netapp xmlns="http://www.netapp.com/filer/admin" version="1.1">
%s
</netapp>
""" % payload
handler = None
rc = None
try:
handler = urlopen(req, data.encode('utf-8'), float(timeout))
if handler.getcode() == 200:
rc = netapp_filer_parse_response(handler.read())
except HTTPError:
raise
except URLError as ue:
if isinstance(ue.reason, socket.timeout):
raise FilerError(Filer.ETIMEOUT, "Connection timeout")
else:
raise
except socket.timeout:
raise FilerError(Filer.ETIMEOUT, "Connection timeout")
except SSLError as sse:
# The ssl library doesn't give a good way to find specific reason.
# We are doing a string contains which is not ideal, but other than
# throwing a generic error in this case there isn't much we can do
# to be more specific.
if "timed out" in str(sse).lower():
raise FilerError(Filer.ETIMEOUT, "Connection timeout (SSL)")
else:
raise FilerError(Filer.EUNKNOWN,
"SSL error occurred (%s)", str(sse))
finally:
if handler:
handler.close()
return rc
def download(self, url, error_message, timeout, tries):
"""
Downloads a URL and returns the contents
Uses the proxy settings from the Package Control.sublime-settings file,
however there seem to be a decent number of proxies that this code
does not work with. Patches welcome!
:param url:
The URL to download
:param error_message:
A string to include in the console error that is printed
when an error occurs
:param timeout:
The int number of seconds to set the timeout to
:param tries:
The int number of times to try and download the URL in the case of
a timeout or HTTP 503 error
:return:
The string contents of the URL, or False on error
"""
http_proxy = self.settings.get('http_proxy')
https_proxy = self.settings.get('https_proxy')
if http_proxy or https_proxy:
proxies = {}
if http_proxy:
proxies['http'] = http_proxy
if https_proxy:
proxies['https'] = https_proxy
proxy_handler = ProxyHandler(proxies)
else:
proxy_handler = ProxyHandler()
password_manager = HTTPPasswordMgrWithDefaultRealm()
proxy_username = self.settings.get('proxy_username')
proxy_password = self.settings.get('proxy_password')
if proxy_username and proxy_password:
if http_proxy:
password_manager.add_password(None, http_proxy, proxy_username,
proxy_password)
if https_proxy:
password_manager.add_password(None, https_proxy, proxy_username,
proxy_password)
handlers = [proxy_handler]
if os.name == 'nt':
ntlm_auth_handler = ProxyNtlmAuthHandler(password_manager)
handlers.append(ntlm_auth_handler)
basic_auth_handler = ProxyBasicAuthHandler(password_manager)
digest_auth_handler = ProxyDigestAuthHandler(password_manager)
handlers.extend([digest_auth_handler, basic_auth_handler])
debug = self.settings.get('debug')
if debug:
console_write(u"Urllib Debug Proxy", True)
console_write(u" http_proxy: %s" % http_proxy)
console_write(u" https_proxy: %s" % https_proxy)
console_write(u" proxy_username: %s" % proxy_username)
console_write(u" proxy_password: %s" % proxy_password)
secure_url_match = re.match('^https://([^/]+)', url)
if secure_url_match != None:
secure_domain = secure_url_match.group(1)
bundle_path = self.check_certs(secure_domain, timeout)
if not bundle_path:
return False
bundle_path = bundle_path.encode(sys.getfilesystemencoding())
handlers.append(ValidatingHTTPSHandler(ca_certs=bundle_path,
debug=debug, passwd=password_manager,
user_agent=self.settings.get('user_agent')))
else:
handlers.append(DebuggableHTTPHandler(debug=debug,
passwd=password_manager))
install_opener(build_opener(*handlers))
while tries > 0:
tries -= 1
try:
request = Request(url, headers={
"User-Agent": self.settings.get('user_agent'),
# Don't be alarmed if the response from the server does not
# select one of these since the server runs a relatively new
# version of OpenSSL which supports compression on the SSL
# layer, and Apache will use that instead of HTTP-level
# encoding.
"Accept-Encoding": "gzip,deflate"})
http_file = urlopen(request, timeout=timeout)
self.handle_rate_limit(http_file, url)
result = http_file.read()
encoding = http_file.headers.get('Content-Encoding')
return self.decode_response(encoding, result)
except (HTTPException) as e:
error_string = u'%s HTTP exception %s (%s) downloading %s.' % (
error_message, e.__class__.__name__, unicode_from_os(e), url)
console_write(error_string, True)
except (HTTPError) as e:
# Make sure we obey Github's rate limiting headers
self.handle_rate_limit(e, url)
# Bitbucket and Github return 503 a decent amount
if unicode_from_os(e.code) == '503':
error_string = u'Downloading %s was rate limited, trying again' % url
console_write(error_string, True)
continue
error_string = u'%s HTTP error %s downloading %s.' % (
error_message, unicode_from_os(e.code), url)
console_write(error_string, True)
except (URLError) as e:
# Bitbucket and Github timeout a decent amount
if unicode_from_os(e.reason) == 'The read operation timed out' \
or unicode_from_os(e.reason) == 'timed out':
error_string = u'Downloading %s timed out, trying again' % url
console_write(error_string, True)
continue
error_string = u'%s URL error %s downloading %s.' % (
error_message, unicode_from_os(e.reason), url)
console_write(error_string, True)
break
return False
def setup_opener(self, url, timeout):
"""
Sets up a urllib OpenerDirector to be used for requests. There is a
fair amount of custom urllib code in Package Control, and part of it
is to handle proxies and keep-alives. Creating an opener the way
below is because the handlers have been customized to send the
"Connection: Keep-Alive" header and hold onto connections so they
can be re-used.
:param url:
The URL to download
:param timeout:
The int number of seconds to set the timeout to
"""
if not self.opener:
http_proxy = self.settings.get('http_proxy')
https_proxy = self.settings.get('https_proxy')
if http_proxy or https_proxy:
proxies = {}
if http_proxy:
proxies['http'] = http_proxy
if https_proxy:
proxies['https'] = https_proxy
proxy_handler = ProxyHandler(proxies)
else:
proxy_handler = ProxyHandler()
password_manager = HTTPPasswordMgrWithDefaultRealm()
proxy_username = self.settings.get('proxy_username')
proxy_password = self.settings.get('proxy_password')
if proxy_username and proxy_password:
if http_proxy:
password_manager.add_password(None, http_proxy, proxy_username,
proxy_password)
if https_proxy:
password_manager.add_password(None, https_proxy, proxy_username,
proxy_password)
handlers = [proxy_handler]
basic_auth_handler = ProxyBasicAuthHandler(password_manager)
digest_auth_handler = ProxyDigestAuthHandler(password_manager)
handlers.extend([digest_auth_handler, basic_auth_handler])
debug = self.settings.get('debug')
if debug:
console_write(
u'''
Urllib Debug Proxy
http_proxy: %s
https_proxy: %s
proxy_username: %s
proxy_password: %s
''',
(http_proxy, https_proxy, proxy_username, proxy_password)
)
secure_url_match = re.match('^https://([^/]+)', url)
if secure_url_match is not None:
bundle_path = get_ca_bundle_path(self.settings)
bundle_path = bundle_path.encode(sys.getfilesystemencoding())
handlers.append(ValidatingHTTPSHandler(ca_certs=bundle_path,
debug=debug, passwd=password_manager,
user_agent=self.settings.get('user_agent')))
else:
handlers.append(DebuggableHTTPHandler(debug=debug,
passwd=password_manager))
self.opener = build_opener(*handlers)
from urllib.request import Request
from urllib.request import HTTPPasswordMgrWithDefaultRealm
from urllib.request import HTTPBasicAuthHandler
from urllib.request import build_opener
from urllib.request import install_opener
from urllib.request import urlopen
req = Request("http://example.com/")
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, "http://example.com/", 'user', 'pass')
auth_manager = HTTPBasicAuthHandler(password_manager)
opener = build_opener(auth_manager)
install_opener(opener)
handler = urlopen(req)
print(handler.getcode())
def basic_auth_opener(url, username, password):
password_manager = HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, url, username, password)
auth_handler = PreemptiveBasicAuthHandler(password_manager)
opener = build_opener(auth_handler)
return opener
# 发送登陆信息
from urllib.request import HTTPPasswordMgrWithDefaultRealm, HTTPBasicAuthHandler, build_opener
from urllib.request import URLError, Request, urlopen
username = "******"
password = "******"
url = "http://localhost:5000/"
# 创建一个密码管理对象，用来保存 HTTP 请求相关的用户名和密码.
p = HTTPPasswordMgrWithDefaultRealm()
p.add_password(None, url, username, password)
# HTTPBasicAuthHandler 管理认证
auth_handler = HTTPBasicAuthHandler(p)
opener = build_opener(auth_handler)
try:
'''
result = opener.open(url)
html = result.read().decode("utf-8")
print(html)
'''
response = urlopen(url)
print(response.read().decode("utf-8"))
except URLError as e:
print(e.reason)