def process(self, response=None, error=None):
if error:
logging.debug("Error during authentication: %r", error)
self._error(AuthenticationError(error))
return
if self._state == "start":
self._state = "nonce"
logging.debug("Sending nonce")
msg = message.query(0, "%s.$cmd" % self.pool._dbname, 0, 1,
SON({'getnonce': 1}), SON({}))
self.connection._send_message(msg, self.process)
elif self._state == "nonce":
# this is the nonce response
self._state = "finish"
try:
nonce = response['data'][0]['nonce']
logging.debug("Nonce received: %r", nonce)
key = helpers._auth_key(nonce, self.dbuser, self.dbpass)
except Exception, e:
self._error(AuthenticationError(e))
return
msg = message.query(
0, "%s.$cmd" % self.pool._dbname, 0, 1,
SON([('authenticate', 1), ('user', self.dbuser),
('nonce', nonce), ('key', key)]), SON({}))
self.connection._send_message(msg, self.process)
def unlock(self, username, password, create_new):
user_data_dir = os.path.join(self.data_directory, username)
if create_new:
if os.path.exists(user_data_dir):
raise AuthenticationError('User {} already exists'.format(username))
else:
os.mkdir(user_data_dir)
else:
if not os.path.exists(user_data_dir):
raise AuthenticationError('User {} does not exist'.format(username))
if not os.path.exists(os.path.join(user_data_dir, 'rotkehlchen.db')):
# This is bad. User directory exists but database is missing.
# Make a backup of the directory that user should probably remove
# on his own. At the same time delete the directory so that a new
# user account can be created
shutil.move(
user_data_dir,
os.path.join(self.data_directory, 'backup_%s' % username)
)
raise AuthenticationError(
'User {} exists but DB is missing. Somehow must have been manually '
'deleted or is corrupt. Please recreate the user account.'.format(username))
self.db = DBHandler(user_data_dir, username, password)
self.user_data_dir = user_data_dir
return user_data_dir
def authenticate(self, verbose=False):
"""Authenticates with the Spotify API by prompting the user for
information that we need.
:verbose: Enables verbose mode.
:returns: The authentication token, if it was successful.
"""
# Get the username
self.username = self._getUsername()
# Authenticate with the web API if it's not already provided.
token = util.prompt_for_user_token(self.username,
self.AUTH_SCOPE,
client_id=self.CLIENT_ID,
client_secret=self.CLIENT_SECRET,
redirect_uri=self.REDIRECT_URI)
if token:
if verbose: print("Authenticated successfully.")
self.token = token
self.sp = spotipy.Spotify(auth=token)
self.authenticated = True
else:
raise AuthenticationError("Authentication unsuccessful")
def __init__(self, config=None):
"""Creates new Sklik API client instance.
:param config: Sklik API client configuration instance
"""
self.__session = None
if not config:
raise SklikApiError("No config given")
self.__proxy = _create_server_proxy(config.namespace,
verbose=config.debug,
allow_none=True)
res = self.__proxy.client.login(config.username, config.password)
if res["status"] == 400:
raise ArgumentError(res["statusMessage"], res["errors"])
elif res["status"] == 401:
raise AuthenticationError(res["statusMessage"])
elif res["status"] != 200:
raise SklikApiError(res["statusMessage"])
self.__session = res["session"]
def __init__(self, config=None):
"""Creates new Sklik API client instance
Keyword arguments:
config: sklik API client configuration instance
"""
self.__session = None
if not config:
raise SklikApiError("No config given")
#endif
self.__config = config
self.__proxy = ServerProxy(self.__config.namespace, allow_none=True)
res = self.__proxy.client.login(self.__config.username,
self.__config.password)
if res["status"] == 400:
raise ArgumentError(res["statusMessage"], res["errors"])
elif res["status"] == 401:
raise AuthenticationError(res["statusMessage"])
elif res["status"] != 200:
raise SklikApiError(res["statusMessage"])
#endif
self.__session = res["session"]
def cat_creation():
cat_name = request.values["name"]
if not session['authenticated'] is None and session['authenticated']:
cat = make_cat(session['username'], cat_name)
return jsonify({
'success': True,
'cat': cat.to_dict(),
'username': session['username']
})
else:
raise AuthenticationError()
def _finish_authentication(self, response, error=None):
if error:
self.__deferred_message = None
self.__deferred_callback = None
raise AuthenticationError(error)
assert response['number_returned'] == 1
response = response['data'][0]
if response['ok'] != 1:
logging.error('Failed authentication %s' % response['errmsg'])
self.__deferred_message = None
self.__deferred_callback = None
raise AuthenticationError(response['errmsg'])
message = self.__deferred_message
callback = self.__deferred_callback
self.__deferred_message = None
self.__deferred_callback = None
self.__callback = callback
# continue the original request
self._send_message(message)
def __del__(self):
"""Logs out."""
if self.__session == None:
return
res = self.__proxy.client.logout(self.__session)
if res["status"] == 400:
raise ArgumentError(res["statusMessage"], res["errors"])
elif res["status"] == 401:
raise AuthenticationError(res["statusMessage"])
elif res["status"] != 200:
raise SklikApiError(res["statusMessage"])
def _start_authentication(self, response, error=None):
# this is the nonce response
if error:
logging.error(error)
logging.error(response)
raise AuthenticationError(error)
nonce = response['data'][0]['nonce']
key = helpers._auth_key(nonce, self.__dbuser, self.__dbpass)
self.__callback = self._finish_authentication
self._send_message(
message.query(
0, "%s.$cmd" % self.__pool._dbname, 0, 1,
SON([('authenticate', 1), ('user', self.__dbuser),
('nonce', nonce), ('key', key)]), SON({})))
def authenticate(self):
"""
Initiates authentication with the remote service and returns a
two-tuple containing the storage system URL and session token.
"""
conn = self.conn_class(self.host, self.port, timeout=self.timeout)
conn.request('GET', '/' + self.uri, headers=self.headers)
response = conn.getresponse()
response.read()
# A status code of 401 indicates that the supplied credentials
# were not accepted by the authentication service.
if response.status == 401:
raise AuthenticationFailed()
# Raise an error for any response that is not 2XX
if response.status // 100 != 2:
raise ResponseError(response.status, response.reason)
for hdr in response.getheaders():
if hdr[0].lower() == "x-auth-token":
auth_token = hdr[1]
if hdr[0].lower() == "x-server-management-url":
(pnetloc, pport, puri, pis_ssl) = parse_url(hdr[1])
puri = "/" + puri
_dns_management_host = dns_management_host
if 'lon.' in pnetloc:
_dns_management_host = 'lon.' + _dns_management_host
dns_management_url = []
if pis_ssl:
dns_management_url.append("https://")
else:
dns_management_url.append("http://")
for x in (_dns_management_host, puri):
dns_management_url.append(x)
conn.close()
if not (auth_token, dns_management_host):
raise AuthenticationError("Invalid response from the " \
"authentication service.")
return ("".join(dns_management_url), auth_token)
def authenticate(self):
"""
Initiates authentication with the remote service and returns a
two-tuple containing the storage system URL and session token.
"""
# 产生连接的实例
# 传递的三个参数，是httplib.HTTPConnection需要的
conn = self.conn_class(self.host, self.port, timeout=self.timeout)
conn.request('GET', '/' + self.uri, headers=self.headers)
# 获得服务器端的响应
response = conn.getresponse()
response.read()
# A status code of 401 indicates that the supplied credentials
# were not accepted by the authentication service.
if response.status == 401:
raise AuthenticationFailed()
# Raise an error for any response that is not 2XX
# 为什么使用 // ？
#if response.status // 100 != 2:
if response.status / 100 != 2:
raise ResponseError(response.status, response.reason)
storage_url = auth_token = None
# 解析http headers
for hdr in response.getheaders():
if hdr[0].lower() == "x-storage-url":
storage_url = hdr[1]
# swift 不支持CDN，我们把它搞去
# 保留此处是为了记住包含CDN信息的HTTP头的处理方法
#if hdr[0].lower() == "x-cdn-management-url":
# cdn_url = hdr[1]
if hdr[0].lower() == "x-storage-token":
auth_token = hdr[1]
if hdr[0].lower() == "x-auth-token":
auth_token = hdr[1]
# 连接关闭
conn.close()
if not (auth_token and storage_url):
raise AuthenticationError("Invalid response from the " \
"authentication service.")
return (storage_url, auth_token)
def ret_cat():
if not session['authenticated'] == None and session['authenticated']:
cat = get_cat(session['username']).to_dict()
if not cat:
return jsonify({
'success': False,
'cat_exists': False,
'username': session['username']
})
else:
return jsonify({
'success': True,
'cat_exists': True,
'username': session['username'],
'cat': cat
})
else:
raise AuthenticationError()
class AuthorizeJob(AsyncJob):
def __init__(self, connection, dbuser, dbpass, pool, err_callback):
super(AuthorizeJob, self).__init__(connection, "start", err_callback)
self.dbuser = dbuser
self.dbpass = dbpass
self.pool = pool
def process(self, response=None, error=None):
if error:
logging.debug("Error during authentication: %r", error)
self._error(AuthenticationError(error))
return
if self._state == "start":
self._state = "nonce"
logging.debug("Sending nonce")
msg = message.query(0, "%s.$cmd" % self.pool._dbname, 0, 1,
SON({'getnonce': 1}), SON({}))
self.connection._send_message(msg, self.process)
elif self._state == "nonce":
# this is the nonce response
self._state = "finish"
try:
nonce = response['data'][0]['nonce']
logging.debug("Nonce received: %r", nonce)
key = helpers._auth_key(nonce, self.dbuser, self.dbpass)
except Exception, e:
self._error(AuthenticationError(e))
return
msg = message.query(
0, "%s.$cmd" % self.pool._dbname, 0, 1,
SON([('authenticate', 1), ('user', self.dbuser),
('nonce', nonce), ('key', key)]), SON({}))
self.connection._send_message(msg, self.process)
elif self._state == "finish":
self._state = "done"
try:
assert response['number_returned'] == 1
response = response['data'][0]
except Exception, e:
self._error(AuthenticationError(e))
return
def authenticate(self):
"""
Initiates authentication with the remote service and returns a
two-tuple containing the storage system URL and session token.
"""
conn = self.conn_class(self.host, self.port, timeout=self.timeout)
#conn = self.conn_class(self.host, self.port)
conn.request('GET', '/' + self.uri, headers=self.headers)
response = conn.getresponse()
response.read()
# A status code of 401 indicates that the supplied credentials
# were not accepted by the authentication service.
if response.status == 401:
raise AuthenticationFailed()
# Raise an error for any response that is not 2XX
if response.status // 100 != 2:
raise ResponseError(response.status, response.reason)
storage_url = cdn_url = auth_token = None
for hdr in response.getheaders():
if hdr[0].lower() == "x-storage-url":
storage_url = hdr[1]
if hdr[0].lower() == "x-cdn-management-url":
cdn_url = hdr[1]
if hdr[0].lower() == "x-storage-token":
auth_token = hdr[1]
if hdr[0].lower() == "x-auth-token":
auth_token = hdr[1]
conn.close()
if not (auth_token and storage_url):
raise AuthenticationError("Invalid response from the " \
"authentication service.")
return (storage_url, cdn_url, auth_token)
def _checkAuthentication():
"""
Check the received request and authenticate the user.
Returns
----------
tuple
The user identifier and a list of contact identifiers
Exceptions
----------
MissingDataError
The request contains no body data
InvalidDataError
The received body data is not a valid protobuf object
AuthenticationError
The user identifier or authentication token is invalid
"""
user, auth_token, identifiers = _getDataFromRequest()
# Check that the user exists, and that the authentication is valid
if not s1.isValidUser(user, auth_token):
raise AuthenticationError()
return user, identifiers
SON([('authenticate', 1), ('user', self.dbuser),
('nonce', nonce), ('key', key)]), SON({}))
self.connection._send_message(msg, self.process)
elif self._state == "finish":
self._state = "done"
try:
assert response['number_returned'] == 1
response = response['data'][0]
except Exception, e:
self._error(AuthenticationError(e))
return
if response.get("ok") != 1:
logging.debug("Failed authentication %s",
response.get("errmsg"))
self._error(AuthenticationError(response.get("errmsg")))
return
self.connection._next_job()
else:
self._error(ValueError("Unexpected state: %s" % self._state))
class ConnectRSJob(AsyncJob):
def __init__(self, connection, seed, rs, secondary_only, err_callback):
super(ConnectRSJob, self).__init__(connection, "seed", err_callback)
self.known_hosts = set(seed)
self.rs = rs
self._blacklisted = set()
self._primary = None
self._sec_only = secondary_only
def _auth(self, username, password, key_filenames, allow_agent,
look_for_keys):
saved_exception = None
for key_filename in key_filenames:
for cls in (paramiko.RSAKey, paramiko.DSSKey):
try:
key = cls.from_private_key_file(key_filename, password)
logger.debug(
"Trying key %s from %s" %
(hexlify(
key.get_fingerprint()),
key_filename))
self._transport.auth_publickey(username, key)
return
except Exception as e:
saved_exception = e
logger.debug(e)
if allow_agent:
for key in paramiko.Agent().get_keys():
try:
logger.debug("Trying SSH agent key %s" %
hexlify(key.get_fingerprint()))
self._transport.auth_publickey(username, key)
return
except Exception as e:
saved_exception = e
logger.debug(e)
keyfiles = []
if look_for_keys:
rsa_key = os.path.expanduser("~/.ssh/id_rsa")
dsa_key = os.path.expanduser("~/.ssh/id_dsa")
if os.path.isfile(rsa_key):
keyfiles.append((paramiko.RSAKey, rsa_key))
if os.path.isfile(dsa_key):
keyfiles.append((paramiko.DSSKey, dsa_key))
# look in ~/ssh/ for windows users:
rsa_key = os.path.expanduser("~/ssh/id_rsa")
dsa_key = os.path.expanduser("~/ssh/id_dsa")
if os.path.isfile(rsa_key):
keyfiles.append((paramiko.RSAKey, rsa_key))
if os.path.isfile(dsa_key):
keyfiles.append((paramiko.DSSKey, dsa_key))
for cls, filename in keyfiles:
try:
key = cls.from_private_key_file(filename, password)
logger.debug("Trying discovered key %s in %s" %
(hexlify(key.get_fingerprint()), filename))
self._transport.auth_publickey(username, key)
return
except Exception as e:
saved_exception = e
logger.debug(e)
if password is not None:
try:
self._transport.auth_password(username, password)
return
except Exception as e:
saved_exception = e
logger.debug(e)
if saved_exception is not None:
# need pep-3134 to do this right
raise AuthenticationError(repr(saved_exception))
raise AuthenticationError("No authentication methods available")
def getmail(search_condition=None, dir_path='~/sym_data'):
"""
Fetch, parse and arrange email contents from specified mail account according to inputted
natural language search criteria
:param search_condition: natural language english input with email search criteria
:param dir_path: path where email attachments are downloaded and stored
:return: list of emails retrieved according to selected parameters
:raises AuthenticationError: if login fails/could not authenticate
:raises SearchCriteriaError: if search criteria could not be built from natural language input
"""
mail_box, search_criteria = nlp_process(search_condition)
response, _ = imap_conn.login(_username, get_password(_username))
if response != 'OK':
raise AuthenticationError('Login Failed')
# Select gmail mail box to retrieve emails from
imap_conn.select(mail_box)
mail_list = []
if not isdir(dir_path):
mkdir(dir_path)
# Filter emails based on IMAP rules
response, items = imap_conn.search(None, search_criteria)
if response != 'OK':
raise SearchCriteriaError(
'Search criteria building failed. Could not parse conditions')
mail_items = items[0].split()
for email_id in mail_items:
# Fetch and parse entire email's contents
response, data = imap_conn.fetch(email_id, "(RFC822)")
email_body = data[0][1]
mail = email.message_from_string(email_body)
# Parse sender's name from the email object's from field
sender = mail['from'].split()[:-1]
sender = ' '.join(sender)[1:-1]
attachment = None
content = ''
counter = 1
if mail.is_multipart():
# Directory to store attachments associated with multipart email
email_dir_path = join(
dir_path,
'{email_num}_{subject}'.format(email_num=email_id,
subject=mail['subject'][:5]))
mkdir(email_dir_path)
for part in mail.walk():
# Skip containers/multipart objects
if part.is_multipart():
continue
# If part is text/not an attachment
if part.get('Content-Disposition') is None:
content_type = part.get_content_type()
if content_type == 'text/plain' or content_type == 'text/html':
# Retrieve body text/contents of email as plain text
content = content + '' + part.get_payload()
continue
# Download and save files attached to email
filename = part.get_filename()
# If no filename, create filename using a counter to avoid duplicates
if not filename:
filename = "file_{count}".format(count=counter)
counter += 1
attach_dir_path = join(email_dir_path, filename)
# Check if file already exists
if not isfile(attach_dir_path):
with io.open(attach_dir_path, 'wb') as attach_file_path:
attach_file_path.write(part.get_payload(decode=True))
attach_file_path.close()
else:
content = mail.get_payload()
# Email contents and data dictionary
mail_dict = {
'from': mail['return-path'],
'to': mail['to'],
'date': mail['date'],
'subject': mail['subject'],
'sender': sender,
'content': content,
'attachment': attachment,
'email': mail
}
mail_list.append(mail_dict)
return mail_list
def checkAuthentication(self):
"""Raises an error if the instance is not authenticated.
"""
if not self.authenticated:
raise AuthenticationError("The instance is not authenticated.")
def get_purchases():
if session['authenticated'] is None or session['authenticated'] == False:
raise AuthenticationError()
return jsonify(fetch_purchases(session['username']))
