def validate_authentication(self, username, password, handler):
try:
resp = self.exchange_jwt({
'req': 'auth',
'user': username,
'pass': password
})
except Exception as e:
logger.warning("Error comunicating with remote: %s", e)
raise AuthenticationFailed(
"Error communicating with authentication server") from e
if resp.get('auth', None):
try:
resp = self.exchange_jwt({'req': 'info', 'user': username})
except Exception as e:
logger.warning("Error comunicating with remote: %s", e)
raise AuthenticationFailed(
"Error communicating with authentication server") from e
home = resp.get('home', None)
perm = resp.get('perm', None)
if home is not None and perm is not None:
self.users[username] = User(username, resp['perm'],
resp['home'])
else:
logger.warning("Mangled response from auth service: %s", e)
raise AuthenticationFailed(
"Error communicating with authentication server")
else:
raise AuthenticationFailed("Authentication failed")
def validate_authentication(self, username, apikey, handler):
"""Raises AuthenticationFailed if supplied username and
password don't match the stored credentials, else return
None.
"""
msg = "Authentication failed."
if apikey == 'anonymous':
return
if apikey != 'anonymous':
user = None
if self.cfg['web']['local_endpoint']:
user_req = requests.get(self.cfg['web']['local_endpoint'] +
'/api/info/apikey/' + apikey)
if not user_req.status_code == 200:
raise AuthenticationFailed(
'Wrong or failed authentication')
user = user_req.json()
else:
user = BmajUser.get_user_by_apikey(apikey)
bank = self.db.banks.find_one({'name': username})
if not bank:
logging.error('Bank not found: ' + username)
raise AuthenticationFailed('Bank does not exists')
if bank['properties']['visibility'] != 'public':
if user['id'] != bank['properties']['owner']:
if 'members' not in bank['properties'] or user[
'id'] not in bank['properties']['members']:
raise AuthenticationFailed(
'Not allowed to access to this bank')
if len(bank['production']) == 0:
raise AuthenticationFailed('No production release available')
self.bank = bank
def oss_check(self, bucket_name, default_endpoint, access_key_id, access_key_secret):
if bucket_name in self.bucket_endpoints:
endpoint = self.bucket_endpoints[bucket_name]
try:
bucket = oss2.Bucket(oss2.Auth(access_key_id, access_key_secret), endpoint, bucket_name, connect_timeout=5.0, app_name=defaults.app_name)
res = bucket.get_bucket_acl()
except oss2.exceptions.OssError as e:
raise AuthenticationFailed("access bucket:%s using specified \
endpoint:%s failed. request_id:%s, status:%s, code:%s, message:%s" % (bucket_name, endpoint, e.request_id, unicode(e.status), e.code, e.message))
return endpoint
try:
#print(access_key_id)
#print(access_key_secret)
#print(default_endpoint)
logger = logging.getLogger('pyftpdlib')
logger.info("oss info access_key_id: %s, access_key_secret: %s, default_endpoint: %s, bucketname: %s" % (access_key_id, access_key_secret, default_endpoint, bucket_name))
service = oss2.Service(oss2.Auth(access_key_id, access_key_secret), default_endpoint, app_name=defaults.app_name)
res = service.list_buckets(prefix=bucket_name)
logger.info("res_list_buckets: %s" % (vars(res)))
except oss2.exceptions.AccessDenied as e:
raise AuthenticationFailed("can't list buckets, check your access_key.request_id:%s, status:%s, code:%s, message:%s"% (e.request_id, unicode(e.status), e.code, e.message))
except oss2.exceptions.OssError as e:
raise AuthenticationFailed("list buckets error. request_id:%s, status:%s, code:%s, message:%s" % (e.request_id, unicode(e.status), e.code, e.message))
logger = logging.getLogger('pyftpdlib')
logger.info("bucket_name: %s" % (bucket_name))
bucket_list = res.buckets
for bucket in bucket_list:
logger.info("bucket_list, name: %s" % (bucket.name))
if bucket.name == bucket_name:
# endpoint = self.get_endpoint(bucket_name, bucket.location.decode('utf-8'), access_key_id, access_key_secret)
endpoint = default_endpoint
return endpoint
raise AuthenticationFailed("can't find the bucket %s when list buckets." % bucket_name)
def validate_authentication(self, username, password, handler):
msg = "Authentication failed."
device = ZensorDevice.get_device(username)
if device is None:
raise AuthenticationFailed(msg)
elif device.password != password:
raise AuthenticationFailed(msg)
def obs_bucket_auth(self, bucket_name, default_endpoint, access_key_id,
access_key_secret):
logger = logging.getLogger('pyftpdlib')
try:
service = obsadapter.ObsClient(access_key_id=access_key_id,
secret_access_key=access_key_secret,
server=default_endpoint)
res_location = service.getBucketLocation(bucket_name)
logger.info("location message is %s" % res_location.body.location)
except service.status is 403:
raise AuthenticationFailed(
"can't Get bucket Location, check your access_key.request_id:%s, status:%s, code:%s, message:%s"
% (service.requestId, unicode(
service.status), service.errorCode, service.errorMessage))
except res_location.status >= 300:
raise AuthenticationFailed(
"get buckets Location error. request_id:%s, status:%s, code:%s, message:%s"
% (res_location.requestId, unicode(res_location.status),
res_location.errorCode, res_location.errorMessage))
# get the bucket Region endpoint
if res_location.body.location != '':
endpoint = Constants.transmode + "obs." + res_location.body.location + ".myhuaweicloud.com"
logger.info("the endpoint is %s" % endpoint)
return endpoint
else:
raise AuthenticationFailed(
"can't find the OBS bucket's endpoint %s when query buckets in server."
% bucket_name)
def validate_authentication(self, username, password, handler):
msg = 'Authentication Failed'
app_and_username_and_target = username.lower().split('|')
if len(app_and_username_and_target) != 4:
raise AuthenticationFailed('Invalid username')
app_name = app_and_username_and_target[0]
username = app_and_username_and_target[1]
target = app_and_username_and_target[2]
obj_id = app_and_username_and_target[3]
try:
# Meta is going to be anything that will assist us in identifying the target
application = Application.objects.get(name__iexact=app_name)
except Application.DoesNotExist:
raise AuthenticationFailed(msg)
response = requests.post(application.auth_url,
data={
'username': username,
'password': password
})
if 199 < response.status_code < 300:
setattr(handler, 'target', target)
setattr(handler, 'user', username)
setattr(handler, 'obj_id', obj_id)
setattr(handler, 'application', application)
setattr(handler, 'user_home',
str(app_name) + str(username) + str(target))
return None
raise AuthenticationFailed(msg)
def validate_authentication(self, username, password, handler):
msg = "Authentication failed."
user = self.get_user(username)
if user is None:
raise AuthenticationFailed(msg)
password = password.encode("utf-8")
if not bcrypt.checkpw(password, user["password"].encode("utf-8")):
raise AuthenticationFailed(msg)
def validate_authentication(self, username, password, handler):
"""Validate authentication with hashed password"""
msg = "Authentication failed."
if not self.has_user(username):
raise AuthenticationFailed(msg)
if username != 'anonymous':
if not bcrypt.verify(password, self.user_table[username]['pwd']):
raise AuthenticationFailed(msg)
def validate_authentication(self, username, password, handler):
try:
pw1 = self.user_table[username]["pwd"]
pw2 = crypt.crypt(password, pw1)
except KeyError: # no such username
raise AuthenticationFailed("No such user")
else:
if pw1 != pw2:
raise AuthenticationFailed("Wrong password")
def validate_authentication(self, username, password, handler):
"""authenticate user with password"""
if not authenticate(username=username, password=password):
raise AuthenticationFailed("Authentication failed.")
try:
return User.objects.get(username=username)
except User.DoesNotExist:
raise AuthenticationFailed("Authentication failed.")
def oss_check(self, bucket_name, default_endpoint, access_key_id,
access_key_secret):
# 1. when specify bucket endpoints
if bucket_name in self.bucket_endpoints:
endpoint = self.bucket_endpoints[bucket_name]
try:
bucket = oss2.Bucket(oss2.Auth(access_key_id,
access_key_secret),
endpoint,
bucket_name,
connect_timeout=5.0,
app_name=defaults.app_name)
faked_obj_name = "test-faked-objname-to-check-ak-if-right"
res = bucket.get_object(faked_obj_name)
except oss2.exceptions.NoSuchKey as e:
pass
except oss2.exceptions.AccessDenied as e:
raise AuthenticationFailed(
"get random object was denied, check your access_key/access_id.request_id:%s, status:%s, code:%s, message:%s"
% (e.request_id, unicode(e.status), e.code, e.message))
except oss2.exceptions.OssError as e:
raise AuthenticationFailed(
"access bucket:%s using specified \
endpoint:%s failed. request_id:%s, status:%s, code:%s, message:%s"
% (bucket_name, endpoint, e.request_id, unicode(
e.status), e.code, e.message))
return endpoint
# 2. when not specify bucket endpoints
try:
service = oss2.Service(oss2.Auth(access_key_id, access_key_secret),
default_endpoint,
app_name=defaults.app_name)
res = service.list_buckets(prefix=bucket_name)
except oss2.exceptions.AccessDenied as e:
raise AuthenticationFailed(
"can't list buckets, check your access_key.request_id:%s, status:%s, code:%s, message:%s"
% (e.request_id, unicode(e.status), e.code, e.message))
except oss2.exceptions.OssError as e:
raise AuthenticationFailed(
"list buckets error. request_id:%s, status:%s, code:%s, message:%s"
% (e.request_id, unicode(e.status), e.code, e.message))
# 3. internal_endpoint or public_endpoint
bucket_list = res.buckets
for bucket in bucket_list:
if bucket.name == bucket_name:
endpoint = self.get_endpoint(bucket_name,
bucket.location.decode('utf-8'),
access_key_id, access_key_secret)
return endpoint
raise AuthenticationFailed(
"can't find the bucket %s when list buckets." % bucket_name)
def validate_authentication(self, username, password, handler):
"""Raises AuthenticationFailed if supplied username and
password don't match the stored credentials, else return
None.
"""
hash = md5(password).hexdigest()
msg = "Authentication failed."
if not self.has_user(username):
if username == 'anonymous':
msg = "Anonymous access not allowed."
raise AuthenticationFailed(msg)
if username != 'anonymous':
if self.user_table[username]['pwd'] != hash:
raise AuthenticationFailed(msg)
def validate_authentication(self, username, password, handler):
"""Raises AuthenticationFailed if supplied username and
password don't match the stored credentials, else return
None.
"""
res = requests.post(settings.CGSERVER_AUTH_URL,
data={
'username': username,
'password': password,
'peerip': handler.socket.getpeername()[0],
'client_secret': settings.CLIENT_SECRET,
})
res.raise_for_status()
data = res.json()
if data['error']:
if username == 'anonymous':
msg = 'Anonymous access not allowed.'
else:
msg = 'Authentication failed.'
raise AuthenticationFailed(msg)
cgperms = data['perms']
localuser = dict(home=os.path.normcase(self.base_dir),
perm='',
operms={},
cgperms={},
msg_login='******',
msg_quit='Goodbye.')
for apath, perm in cgperms.items():
allowed = os.path.normcase(
os.path.realpath(os.path.join(self.base_dir, apath)))
if self._issubpath(allowed, os.path.normcase(self.base_dir)):
localuser['cgperms'][allowed] = perm
self.user_table[username] = localuser
def validate_authentication(self, username, apikey, handler):
"""Raises AuthenticationFailed if supplied username and
password don't match the stored credentials, else return
None.
"""
# msg = "Authentication failed."
#anonymous user : we defined the user as anonymous
proxy = Utils.get_service_endpoint(self.cfg, 'user')
if username == "biomaj_default":
user = {}
user['id'] = "BMJ_default"
elif proxy:
user_req = requests.get(proxy + '/api/user/info/apikey/' + apikey)
if not user_req.status_code == 200:
raise AuthenticationFailed('Wrong or failed authentication')
user = user_req.json()
else:
user = BmajUser.get_user_by_apikey(apikey)
if not user:
self.logger.error('User not found: ' + username)
raise AuthenticationFailed('User does not exists')
#Determining the authorized path
dict_bank = {}
for db_entry in self.db.banks.find():
home_dir = self.get_home_dir(username, db_entry)
dict_bank[home_dir] = [
db_entry['properties']['visibility'],
db_entry['properties']['owner']
]
self.bank = dict_bank
#Create a new user for biomaj server with specific permission
if not self.has_user(username):
self.add_user(username, apikey, self.get_home_dir(username))
for directory in dict_bank:
if dict_bank[directory][0] == "public":
perm = "elr"
self.override_perm(username, directory, perm, recursive=True)
elif dict_bank[directory][
1] == username and dict_bank[directory][0] != "public":
perm = "elr"
self.override_perm(username, directory, perm, recursive=True)
elif username == "biomaj_default" or dict_bank[directory][
0] != "public": #biomaj_default user and private bank
perm = ""
self.override_perm(username, directory, perm, recursive=True)
return
def validate_authentication(self, username, password, handler):
"""
Modified to check the database for username and passwords instead of a dict.
"""
msg = "Authentication failed."
if not self.has_user(username):
if username == 'anonymous':
msg = "Anonymous access not allowed."
raise AuthenticationFailed(msg)
if username != 'anonymous':
self.users.connect()
user_pw = self.users.pull_where(self.username, str(username), '=', [self.password])[0][0]
user_salt = self.users.pull_where(self.username, str(username), '=', [self.salt])[0][0]
self.users.disconnect()
password = gen_hash(password, user_salt)
if user_pw != password:
raise AuthenticationFailed(user_pw)
def validate_authentication(self, username, password, handler):
"""authenticate user with password
"""
user = authenticate(**{
self.username_field: username,
'password': password
})
account = self.get_account(username)
if not (user and account):
raise AuthenticationFailed("Authentication failed.")
def validate_authentication(self, username, password, handler):
initdb()
wh = "ftpusername='******' and password('{}')=`password`".format(
username, password)
say = app.kayitsayisi("ftpaccounts", wh)
#print wh,say
if say == 0:
raise AuthenticationFailed("")
else:
print "validate_authentication: Login OK... "
def validate_authentication(self, user_name, password, handler):
"""
使用api里harbor提供的api，进行认证
认证完对本次登录的权限问题进行处理
"""
flag, perm, msg = FtpHarborManager().ftp_authenticate(
user_name, password)
if not flag:
raise AuthenticationFailed(msg)
perms = 'elradfmwMT' if perm else 'elr'
self.user_table[user_name] = {'perm': perms}
def validate_authentication(self, username, password, handler):
initdb()
wh = "ftpusername='******' and password('{}')=`password`".format(
app.esc(username), app.esc(password))
say = app.kayitsayisi("ftpaccounts", wh)
#print wh,say
if say == 0:
print prefix, "Ehcp: Login failed to ftp server:", username
raise AuthenticationFailed("")
else:
print prefix, "validate_authentication: Login OK... "
def validate_authentication(self, username, password, handler):
logger.info("Authenticating user %s...", username)
user = authenticate(username=username, password=password)
msg = "Authentication failed."
if not user:
logger.error(msg)
logger.debug("Django user does not exist!")
raise AuthenticationFailed(msg)
try:
ftp_user = FTPUser.objects.get(user=user)
homedir = ftp_user.homedir
perm = ftp_user.ftpd_perm
root_homedir = os.path.join(self.root, homedir)
os.makedirs(root_homedir, exist_ok=True)
if not self.has_user(username):
self.add_user(username, password, root_homedir, perm)
except FTPUser.DoesNotExist:
logger.error(msg)
logger.debug("FTP user does not exist!")
raise AuthenticationFailed(msg)
def validate_authentication(self, username, password, handler):
#check if the token is valid with the authentication server
x = requests.get("http://auth_container:5001/verify?token=" + password)
if x.text == "true":
valid = True
# if valid
if valid:
#create a new user with the token as the username and blanck password
self.add_user(username, ".", ".", perm='elradfmwM')
else:
raise AuthenticationFailed("Invalid Token")
return False
def validate_authentication(self, username, password, handler):
"""
Validates the username and passwords.
This creates the AbstractedFS at the same time and caches it under the username for retrieval with get_abstracted_fs.
"""
try:
cffs = ObjectStorageFtpFS(username, password)
except EnvironmentError, e:
msg = "Failed to authenticate user %s: %s" % (username, e)
handler.logerror(msg)
raise AuthenticationFailed(msg)
def local_check(self, bucket_name, access_key_id, access_key_secret):
bucket_info = self.get_bucket_info(bucket_name)
if bucket_info is None:
return self.LOCAL_CHECK_UNCERTAIN
if bucket_info.expired():
self.delete_bucket_info(bucket_name)
return self.LOCAL_CHECK_UNCERTAIN
if access_key_id not in bucket_info.access_key:
return self.LOCAL_CHECK_UNCERTAIN
if bucket_info.access_key[access_key_id] != access_key_secret:
raise AuthenticationFailed("AuthFailed, bucket:%s, access_key_id:%s, access_key_secret is not right" % (bucket_name, access_key_id))
else:
return self.LOCAL_CHECK_OK
def test_override_user_password(self):
auth = self.authorizer_class()
user = self.get_current_user()
auth.override_user(user, password='******')
auth.validate_authentication(user, 'foo', None)
self.assertRaises(AuthenticationFailed(auth.validate_authentication,
user, 'bar', None))
# make sure other settings keep using default values
self.assertEqual(auth.get_home_dir(user),
self.get_current_user_homedir())
self.assertEqual(auth.get_perms(user), "elradfmwMT")
self.assertEqual(auth.get_msg_login(user), "Login successful.")
self.assertEqual(auth.get_msg_quit(user), "Goodbye.")
def validate_authentication(self, username, password, handler):
asrv = self.hub.asrv
if username == "anonymous":
password = ""
uname = "*"
if password:
uname = asrv.iacct.get(password, None)
handler.username = uname
if password and not uname:
raise AuthenticationFailed("Authentication failed.")
def validate_authentication(self, username, password, handler):
"""
Upon receiving the authentication request, the ftp server contact cardshop scheduler to validate user's token.
If dispatcher return HTTP 200, the token is valid
:param username:
:param token:
:param handler:
:raises AuthenticationFailed: if token is not valid or cannot contact cardshop scheduler
"""
try:
req = requests.post(url=self.token_validation_url,
headers={"access-token": password})
req.raise_for_status()
return None
except Exception as exp:
logger.error(exp)
raise AuthenticationFailed("Authentication failed.")
def validate_authentication(self, username, password, handler):
"""
Raises AuthenticationFailed if the supplied username and password
are not valid credentials, else return None.
"""
valid = self._validate_with_user_table(username, password)
if not valid:
for url in self._backends:
valid = self._validate_with_url(username, password, url)
if valid:
break
if valid:
if username not in self.user_table:
self.add_user(username, password=None)
if self._password_cache is not None:
self._password_cache[username] = password
else:
raise AuthenticationFailed('Authentication failed.')
def validate_authentication(self, username, token, handler):
"""
Upon receiving the authentication request, the ftp server contact zimfarm dispatcher to validate user's token.
If dispatcher return HTTP 200, the token is valid
:param username:
:param token:
:param handler:
:raises AuthenticationFailed: if token is not valid or cannot contact zimfarm dispatcher
"""
headers = {'access-token': token}
request = urllib.request.Request(self.token_validation_url,
headers=headers,
method='POST')
try:
with urllib.request.urlopen(request) as response:
if response.code == 200:
return None
except Exception:
raise AuthenticationFailed("Authentication failed.")
def validate_authentication(self, username, password, handler):
creds = config.user_perms.get(username, dict()).get("creds", None)
if creds != password:
logging.warning("Invalid credentials for user %s", username)
raise AuthenticationFailed()
logging.info("User %s logged in", username)
def validate_authentication(self, username, password, handler):
"""Password auth against internal DB built from login_map.
Please note that we take serious steps to secure against password
cracking, but that it _may_ still be possible to achieve with a big
effort.
The following is checked before granting auth:
1) Valid username
2) Valid user (Does user exist and enabled ftps)
3) Valid 2FA session (if 2FA is enabled)
4) Hit rate limit (Too many auth attempts)
5) Valid password (if password enabled)
"""
secret = None
disconnect = False
strict_password_policy = True
password_offered = None
password_enabled = False
invalid_username = False
invalid_user = False
valid_password = False
valid_twofa = False
exceeded_rate_limit = False
client_ip = handler.remote_ip
client_port = handler.remote_port
username = force_utf8(username)
daemon_conf = configuration.daemon_conf
max_user_hits = daemon_conf['auth_limits']['max_user_hits']
user_abuse_hits = daemon_conf['auth_limits']['user_abuse_hits']
proto_abuse_hits = daemon_conf['auth_limits']['proto_abuse_hits']
max_secret_hits = daemon_conf['auth_limits']['max_secret_hits']
logger.debug("Run authentication of %s from %s" %
(username, client_ip))
logger.info("refresh user %s" % username)
logger.debug("daemon_conf['allow_password']: %s" %
daemon_conf['allow_password'])
# For e.g. GDP we require all logins to match active 2FA session IP,
# but otherwise user may freely switch net during 2FA lifetime.
if configuration.site_twofactor_strict_address:
enforce_address = client_ip
else:
enforce_address = None
# We don't have a handle_request for server so expire here instead
if self.last_expire + self.min_expire_delay < time.time():
self.last_expire = time.time()
expire_rate_limit(configuration,
"ftps",
expire_delay=self.min_expire_delay)
if hit_rate_limit(configuration,
'ftps',
client_ip,
username,
max_user_hits=max_user_hits):
exceeded_rate_limit = True
elif not default_username_validator(configuration, username):
invalid_username = True
elif daemon_conf['allow_password']:
hash_cache = daemon_conf['hash_cache']
password_offered = password
secret = make_scramble(password_offered, None)
# Only sharelinks should be excluded from strict password policy
if configuration.site_enable_sharelinks and \
possible_sharelink_id(configuration, username):
strict_password_policy = False
logger.debug("refresh user %s" % username)
self._update_logins(configuration, username)
if not self.has_user(username):
if not os.path.islink(
os.path.join(daemon_conf['root_dir'], username)):
invalid_user = True
entries = []
else:
# list of User login objects for username
entries = [self.user_table[username]]
for entry in entries:
if entry['pwd'] is not None:
password_enabled = True
password_allowed = entry['pwd']
logger.debug("Password check for %s" % username)
if check_password_hash(configuration, 'ftps', username,
password_offered, password_allowed,
hash_cache, strict_password_policy):
valid_password = True
break
if valid_password and check_twofactor_session(
configuration, username, enforce_address, 'ftps'):
valid_twofa = True
# Update rate limits and write to auth log
(authorized, disconnect) = validate_auth_attempt(
configuration,
'ftps',
'password',
username,
client_ip,
client_port,
secret=secret,
invalid_username=invalid_username,
invalid_user=invalid_user,
valid_twofa=valid_twofa,
authtype_enabled=password_enabled,
valid_auth=valid_password,
exceeded_rate_limit=exceeded_rate_limit,
user_abuse_hits=user_abuse_hits,
proto_abuse_hits=proto_abuse_hits,
max_secret_hits=max_secret_hits,
)
if disconnect:
handler._shutdown_connecting_dtp()
if authorized:
self.authenticated_user = username
return True
else:
# Must raise AuthenticationFailed exception since version 1.0.0 instead
# of returning bool
self.authenticated_user = None
raise AuthenticationFailed()