def authenticate(rendered_tpl):
try:
auth_type = config_get('webui', 'auth_type')
except:
auth_type = 'x509'
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
render = template.render(join(dirname(__file__), '../templates'))
if auth_type == 'x509':
return check_token(rendered_tpl)
elif auth_type == 'userpass':
if validate_token:
return log_in(None, rendered_tpl)
return seeother('/login')
elif auth_type == 'x509_userpass':
if ctx.env.get('SSL_CLIENT_VERIFY') == 'SUCCESS':
return check_token(rendered_tpl)
elif validate_token:
return log_in(None, rendered_tpl)
return render.no_certificate()
return render.problem('Invalid auth type')
def before_request():
if request.environ.get('REQUEST_METHOD') == 'OPTIONS':
return '', 200
auth_token = request.environ.get('HTTP_X_RUCIO_AUTH_TOKEN')
try:
auth = validate_auth_token(auth_token)
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
return error, 500
if auth is None:
return generate_http_error_flask(
401, 'CannotAuthenticate',
'Cannot authenticate with given credentials')
request.environ['vo'] = auth.get('vo', 'def')
request.environ['issuer'] = auth.get('account')
request.environ['identity'] = auth.get('identity')
request.environ['request_id'] = generate_uuid()
request.environ['start_time'] = time()
def GET(self):
"""
HTTP Success:
200 OK
HTTP Error:
401 Unauthorized
:param Rucio-Auth-Token: as a variable-length string.
:returns: Tuple(account name, token lifetime).
"""
header('Access-Control-Allow-Origin', ctx.env.get('HTTP_ORIGIN'))
header('Access-Control-Allow-Headers',
ctx.env.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS'))
header('Access-Control-Allow-Methods', '*')
header('Access-Control-Allow-Credentials', 'true')
header('Access-Control-Expose-Headers', 'X-Rucio-Auth-Token')
header('Content-Type', 'application/octet-stream')
header('Cache-Control',
'no-cache, no-store, max-age=0, must-revalidate')
header('Cache-Control', 'post-check=0, pre-check=0', False)
header('Pragma', 'no-cache')
token = ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN')
result = validate_auth_token(token)
if not result:
raise generate_http_error(
401, 'CannotAuthenticate',
'Cannot authenticate to account %(account)s with given credentials'
% locals())
return result
def get(self):
"""
Validate a Rucio Auth Token.
.. :quickref: Validate; Validate a Rucio Auth Token.
:reqheader Rucio-Auth-Token: as a variable-length string.
:status 406: Not Acceptable.
:returns: Tuple(account name, token lifetime).
"""
headers = self.get_headers()
headers['Content-Type'] = 'application/octet-stream'
headers[
'Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
headers.add('Cache-Control', 'post-check=0, pre-check=0')
headers['Pragma'] = 'no-cache'
token = request.headers.get('X-Rucio-Auth-Token', default=None)
result = validate_auth_token(token)
if not result:
return generate_http_error_flask(
status_code=401,
exc=CannotAuthenticate.__name__,
exc_msg='Cannot authenticate with given credentials',
headers=headers)
return str(result), 200, headers
def get(self):
"""
Validate a Rucio Auth Token.
.. :quickref: Validate; Validate a Rucio Auth Token.
:reqheader Rucio-Auth-Token: as a variable-length string.
:status 406: Not Acceptable.
:returns: Tuple(account name, token lifetime).
"""
headers = Headers()
headers['Access-Control-Allow-Origin'] = request.environ.get('HTTP_ORIGIN')
headers['Access-Control-Allow-Headers'] = request.environ.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS')
headers['Access-Control-Allow-Methods'] = '*'
headers['Access-Control-Allow-Credentials'] = 'true'
headers['Access-Control-Expose-Headers'] = 'X-Rucio-Auth-Token'
headers['Content-Type'] = 'application/octet-stream'
headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
headers.add('Cache-Control', 'post-check=0, pre-check=0')
headers['Pragma'] = 'no-cache'
token = request.headers.get('X-Rucio-Auth-Token', default=None)
result = validate_auth_token(token)
if not result:
return generate_http_error_flask(401, 'CannotAuthenticate', 'Cannot authenticate to account %(account)s with given credentials' % locals(), headers=headers)
return str(result), 200, headers
def rucio_loadhook():
""" Rucio load Hook to authenticate, timing, etc. """
# Allow cross-site scripting
header('Access-Control-Allow-Origin', ctx.env.get('HTTP_ORIGIN'))
header('Access-Control-Allow-Headers',
ctx.env.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS'))
header('Access-Control-Allow-Methods', '*')
header('Access-Control-Allow-Credentials', 'true')
if ctx.env.get('REQUEST_METHOD') == 'OPTIONS':
raise OK
if ctx.env.get('REQUEST_METHOD') == 'GET':
header('Cache-Control',
'no-cache, no-store, max-age=0, must-revalidate')
header('Cache-Control', 'post-check=0, pre-check=0', False)
header('Pragma', 'no-cache')
else:
header('Content-Type', 'application/octet-stream')
auth_token = ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN')
try:
auth = validate_auth_token(auth_token)
except RucioException, e:
raise generate_http_error(500, e.__class__.__name__, e.args[0][0])
def request_auth_env():
if flask.request.environ.get('REQUEST_METHOD') == 'OPTIONS':
return '', 200
auth_token = flask.request.headers.get('X-Rucio-Auth-Token', default=None)
try:
auth = validate_auth_token(auth_token)
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception:
logging.exception('Internal error in validate_auth_token')
return 'Internal Error', 500
if auth is None:
return generate_http_error_flask(
401, CannotAuthenticate.__name__,
'Cannot authenticate with given credentials')
flask.request.environ['vo'] = auth.get('vo', 'def')
flask.request.environ['issuer'] = auth.get('account')
flask.request.environ['identity'] = auth.get('identity')
flask.request.environ['request_id'] = generate_uuid()
flask.request.environ['start_time'] = time()
def GET(self):
"""
HTTP Success:
200 OK
HTTP Error:
401 Unauthorized
:param Rucio-Auth-Token: as a variable-length string.
:returns: Tuple(account name, token lifetime).
"""
header('Access-Control-Allow-Origin', ctx.env.get('HTTP_ORIGIN'))
header('Access-Control-Allow-Headers', ctx.env.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS'))
header('Access-Control-Allow-Methods', '*')
header('Access-Control-Allow-Credentials', 'true')
header('Access-Control-Expose-Headers', 'X-Rucio-Auth-Token')
header('Content-Type', 'application/octet-stream')
header('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
header('Cache-Control', 'post-check=0, pre-check=0', False)
header('Pragma', 'no-cache')
token = ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN')
result = validate_auth_token(token)
if not result:
raise generate_http_error(401, 'CannotAuthenticate', 'Cannot authenticate to account %(account)s with given credentials' % locals())
return result
def rucio_loadhook():
""" Rucio load Hook to authenticate, timing, etc. """
# Allow cross-site scripting
header('Access-Control-Allow-Origin', ctx.env.get('HTTP_ORIGIN'))
header('Access-Control-Allow-Headers',
ctx.env.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS'))
header('Access-Control-Allow-Methods', '*')
header('Access-Control-Allow-Credentials', 'true')
if ctx.env.get('REQUEST_METHOD') == 'OPTIONS':
raise OK
if ctx.env.get('REQUEST_METHOD') == 'GET':
header('Cache-Control',
'no-cache, no-store, max-age=0, must-revalidate')
header('Cache-Control', 'post-check=0, pre-check=0', False)
header('Pragma', 'no-cache')
else:
header('Content-Type', 'application/octet-stream')
auth_token = ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN')
try:
auth = validate_auth_token(auth_token)
except RucioException, e:
raise generate_http_error(500, e.__class__.__name__, e.args[0][0])
def get(self):
"""
Validate a Rucio Auth Token.
.. :quickref: Validate; Validate a Rucio Auth Token.
:reqheader Rucio-Auth-Token: as a variable-length string.
:returns: Tuple(account name, token lifetime).
"""
response = Response()
response.headers['Access-Control-Allow-Origin'] = request.environ.get('HTTP_ORIGIN')
response.headers['Access-Control-Allow-Headers'] = request.environ.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS')
response.headers['Access-Control-Allow-Methods'] = '*'
response.headers['Access-Control-Allow-Credentials'] = 'true'
response.headers['Access-Control-Expose-Headers'] = 'X-Rucio-Auth-Token'
response.headers['Content-Type'] = 'application/octet-stream'
response.headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
response.headers['Cache-Control'] = 'post-check=0, pre-check=0'
response.headers['Pragma'] = 'no-cache'
token = request.environ.get('HTTP_X_RUCIO_AUTH_TOKEN')
result = validate_auth_token(token)
if not result:
return generate_http_error_flask(401, 'CannotAuthenticate', 'Cannot authenticate to account %(account)s with given credentials' % locals())
response.set_data(result)
return response
def authenticate(rendered_tpl):
""" Select the auth type defined in config """
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
render = template.render(join(dirname(__file__), '../templates'))
if AUTH_TYPE == 'x509':
return check_token(rendered_tpl)
elif AUTH_TYPE == 'userpass':
if validate_token:
return log_in(None, rendered_tpl)
return seeother('/login')
elif AUTH_TYPE == 'x509_userpass':
if ctx.env.get('SSL_CLIENT_VERIFY') == 'SUCCESS':
return check_token(rendered_tpl)
elif validate_token:
return log_in(None, rendered_tpl)
return render.no_certificate()
elif AUTH_TYPE == 'saml':
return saml_authentication("GET", rendered_tpl)
return render.problem('Invalid auth type')
def before_request():
if request.environ.get('REQUEST_METHOD') == 'OPTIONS':
raise "", 200
auth_token = request.environ.get('HTTP_X_RUCIO_AUTH_TOKEN')
try:
auth = validate_auth_token(auth_token)
except RucioException, e:
return generate_http_error_flask(500, e.__class__.__name__, e.args[0][0])
def check_token(rendered_tpl):
token = None
js_token = ""
js_account = ""
def_account = None
accounts = None
cookie_accounts = None
rucio_ui_version = version.version_string()
render = template.render(join(dirname(__file__), '../templates'))
if ctx.env.get('SSL_CLIENT_VERIFY') != 'SUCCESS':
return render.problem("No certificate provided. Please authenticate with a cerficate registered in Rucio.")
dn = ctx.env.get('SSL_CLIENT_S_DN')
# try to get and check the rucio session token from cookie
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
# if there is no session token or if invalid: get a new one.
if validate_token is None:
# get all accounts for an identity. Needed for account switcher in UI.
accounts = identity.list_accounts_for_identity(dn, 'x509')
cookie_accounts = accounts
try:
try:
# try to get the default account for the identity.
def_account = identity.get_default_account(dn, 'x509')
except IdentityError:
# if there is no default account used the first from the list off accounts.
def_account = accounts[0]
token = authentication.get_auth_token_x509(def_account,
dn,
'webui',
ctx.env.get('REMOTE_ADDR'))
except:
return render.problem("Your certificate (%s) is not registered in Rucio. Please contact <a href=\"mailto:[email protected]\">Rucio Support</a>" % dn)
# write the token and account to javascript variables, that will be used in the HTML templates.
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
# if there was no valid session token write the new token to a cookie.
if token:
setcookie('x-rucio-auth-token', value=token, expires=3600, path='/')
if cookie_accounts:
values = ""
for acc in cookie_accounts:
values += acc + " "
setcookie('rucio-available-accounts', value=values[:-1], path='/')
return render.base(js_token, js_account, rucio_ui_version, rendered_tpl)
def validate_webui_token(from_cookie=True, session_token=None):
"""
Validates token and returns token validation dictionary.
:param from_cookie: Token is looked up in cookies if True, otherwise session_token must be provided
:param session_token: token string
:returns: None or token validation dictionary
"""
if from_cookie:
session_token = cookies().get('x-rucio-auth-token')
valid_token_dict = auth.validate_auth_token(session_token)
if not valid_token_dict or not session_token:
return None
else:
valid_token_dict['token'] = session_token
return valid_token_dict
def rucio_loadhook():
""" Rucio load Hook to authenticate, timing, etc. """
# Allow cross-site scripting
header('Access-Control-Allow-Origin', ctx.env.get('HTTP_ORIGIN'))
header('Access-Control-Allow-Headers',
ctx.env.get('HTTP_ACCESS_CONTROL_REQUEST_HEADERS'))
header('Access-Control-Allow-Methods', '*')
header('Access-Control-Allow-Credentials', 'true')
if ctx.env.get('REQUEST_METHOD') == 'OPTIONS':
raise OK
if ctx.env.get('REQUEST_METHOD') == 'GET':
header('Cache-Control',
'no-cache, no-store, max-age=0, must-revalidate')
header('Cache-Control', 'post-check=0, pre-check=0', False)
header('Pragma', 'no-cache')
else:
header('Content-Type', 'application/octet-stream')
auth_token = ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN')
try:
auth = validate_auth_token(auth_token)
except RucioException as error:
raise generate_http_error(500, error.__class__.__name__, error.args[0])
except Exception as error:
print(format_exc())
raise InternalError(error)
if auth is None:
raise generate_http_error(
401, 'CannotAuthenticate',
'Cannot authenticate with given credentials')
# Propagate the issuer, request_id and start_time to the controller
ctx.env['vo'] = auth.get('vo')
ctx.env['issuer'] = auth.get('account')
ctx.env['identity'] = auth.get('identity')
ctx.env['request_id'] = generate_uuid()
ctx.env['start_time'] = time()
def check_token(rendered_tpl):
attribs = None
token = None
js_token = ""
js_account = ""
def_account = None
accounts = None
cookie_accounts = None
rucio_ui_version = version.version_string()
ui_account = None
if 'ui_account' in input():
ui_account = input()['ui_account']
render = template.render(join(dirname(__file__), '../templates'))
if ctx.env.get('SSL_CLIENT_VERIFY') != 'SUCCESS':
return render.problem(
"No certificate provided. Please authenticate with a certificate registered in Rucio."
)
dn = ctx.env.get('SSL_CLIENT_S_DN')
msg = "Your certificate (%s) is not mapped to any rucio account." % dn
msg += "<br><br><font color=\"red\">First, please make sure it is correctly registered in <a href=\"https://voms2.cern.ch:8443/voms/atlas\">VOMS</a> and be patient until it has been fully propagated through the system.</font>"
msg += "<br><br>Then, if it is still not working please contact <a href=\"mailto:[email protected]\">DDM Support</a>."
# try to get and check the rucio session token from cookie
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
# check if ui_account param is set and if yes, force new token
if ui_account:
accounts = identity.list_accounts_for_identity(dn, 'x509')
if len(accounts) == 0:
return render.problem(msg)
if ui_account not in accounts:
return render.problem(
"The rucio account (%s) you selected is not mapped to your certificate (%s). Please select another account or none at all to automatically use your default account."
% (ui_account, dn))
cookie_accounts = accounts
if (validate_token is None) or (validate_token['account'] !=
ui_account):
try:
token = authentication.get_auth_token_x509(
ui_account, dn, 'webui', ctx.env.get('REMOTE_ADDR'))
except:
return render.problem(msg)
attribs = list_account_attributes(ui_account)
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
else:
# if there is no session token or if invalid: get a new one.
if validate_token is None:
# get all accounts for an identity. Needed for account switcher in UI.
accounts = identity.list_accounts_for_identity(dn, 'x509')
if len(accounts) == 0:
return render.problem(msg)
cookie_accounts = accounts
# try to set the default account to the user account, if not available take the first account.
def_account = accounts[0]
for account in accounts:
account_info = get_account_info(account)
if account_info.account_type == AccountType.USER:
def_account = account
break
selected_account = cookies().get('rucio-selected-account')
if (selected_account):
def_account = selected_account
try:
token = authentication.get_auth_token_x509(
def_account, dn, 'webui', ctx.env.get('REMOTE_ADDR'))
except:
return render.problem(msg)
attribs = list_account_attributes(def_account)
# write the token and account to javascript variables, that will be used in the HTML templates.
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
# if there was no valid session token write the new token to a cookie.
if token:
setcookie('x-rucio-auth-token', value=token, path='/')
setcookie('rucio-auth-token-created-at', value=int(time()), path='/')
if cookie_accounts:
values = ""
for acc in cookie_accounts:
values += acc + " "
setcookie('rucio-available-accounts', value=values[:-1], path='/')
if attribs:
setcookie('rucio-account-attr', value=dumps(attribs), path='/')
if ui_account:
setcookie('rucio-selected-account', value=ui_account, path='/')
return render.base(js_token, js_account, rucio_ui_version, rendered_tpl)
def get(self):
"""
Sign a URL for a limited lifetime for a particular service.
:reqheader X-Rucio-Account: Account identifier as a string.
:reqheader X-Rucio-AppID: Application identifier as a string.
:resheader Access-Control-Allow-Origin:
:resheader Access-Control-Allow-Headers:
:resheader Access-Control-Allow-Methods:
:resheader Access-Control-Allow-Credentials:
:resheader Access-Control-Expose-Headers:
:resheader X-Rucio-Auth-Token: The authentication token
:status 200: Successfully signed URL
:status 400: Bad Request
:status 401: Unauthorized
:status 500: Internal Server Error
"""
response = Response()
response.headers['Access-Control-Allow-Origin'] = request.environ.get(
'HTTP_ORIGIN')
response.headers['Access-Control-Allow-Headers'] = request.environ.get(
'HTTP_ACCESS_CONTROL_REQUEST_HEADERS')
response.headers['Access-Control-Allow-Methods'] = '*'
response.headers['Access-Control-Allow-Credentials'] = 'true'
response.headers[
'Access-Control-Expose-Headers'] = 'X-Rucio-Auth-Token'
response.headers['Content-Type'] = 'application/octet-stream'
response.headers[
'Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
response.headers['Cache-Control'] = 'post-check=0, pre-check=0'
response.headers['Pragma'] = 'no-cache'
account = request.environ.get('HTTP_X_RUCIO_ACCOUNT')
appid = request.environ.get('HTTP_X_RUCIO_APPID')
if appid is None:
appid = 'unknown'
ip = request.environ.get('HTTP_X_FORWARDED_FOR')
if ip is None:
ip = request.remote_addr
try:
validate_auth_token(request.environ.get('HTTP_X_RUCIO_AUTH_TOKEN'))
except AccessDenied:
return generate_http_error_flask(
401, 'CannotAuthenticate',
'Cannot authenticate to account %(account)s with given credentials'
% locals())
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
return error, 500
svc, operation, url = None, None, None
try:
params = parse_qs(request.query[1:])
lifetime = params.get('lifetime', [600])[0]
service = params.get('svc', ['gcs'])[0]
operation = params.get('op', ['read'])[0]
url = params.get('url', [None])[0]
except ValueError:
return generate_http_error_flask(
400, 'ValueError', 'Cannot decode json parameter list')
if service not in ['gcs']:
return generate_http_error_flask(
400, 'ValueError',
'Parameter "svc" must be either empty(=gcs), or gcs')
if url is None:
return generate_http_error_flask(400, 'ValueError',
'Parameter "url" not found')
if operation not in ['read', 'write', 'delete']:
return generate_http_error_flask(
400, 'ValueError',
'Parameter "op" must be either empty(=read), read, write, or delete.'
)
try:
result = get_signed_url(account,
appid,
ip,
service=service,
operation='read',
url=url,
lifetime=lifetime)
except RucioException as error:
return generate_http_error_flask(500, error.__class__.__name__,
error.args[0])
except Exception as error:
print(format_exc())
return error, 500
if not result:
return generate_http_error_flask(
401, 'CannotAuthenticate',
'Cannot generate signed URL for account %(account)s' %
locals())
return response
def GET(self):
"""
HTTP Success:
200 OK
HTTP Error:
400 Bad Request
401 Unauthorized
406 Not Acceptable
500 Internal Server Error
:param Rucio-VO: VO name as a string (Multi-VO only).
:param Rucio-Account: Account identifier as a string.
:param Rucio-AppID: Application identifier as a string.
:returns: Signed URL.
"""
vo = ctx.env.get('HTTP_X_RUCIO_VO')
account = ctx.env.get('HTTP_X_RUCIO_ACCOUNT')
appid = ctx.env.get('HTTP_X_RUCIO_APPID')
if appid is None:
appid = 'unknown'
ip = ctx.env.get('HTTP_X_FORWARDED_FOR')
if ip is None:
ip = ctx.ip
try:
validate_auth_token(ctx.env.get('HTTP_X_RUCIO_AUTH_TOKEN'))
except RucioException as e:
raise generate_http_error(500, e.__class__.__name__, e.args[0][0])
except Exception as e:
print(format_exc())
raise InternalError(e)
svc, operation, url = None, None, None
try:
params = parse_qs(ctx.query[1:])
lifetime = params.get('lifetime', [600])[0]
service = params.get('svc', ['gcs'])[0]
operation = params.get('op', ['read'])[0]
url = params.get('url', [None])[0]
except ValueError:
raise generate_http_error(400, 'ValueError',
'Cannot decode json parameter list')
if service not in ['gcs', 's3', 'swift']:
raise generate_http_error(
400, 'ValueError',
'Parameter "svc" must be either empty(=gcs), gcs, s3 or swift')
if url is None:
raise generate_http_error(400, 'ValueError',
'Parameter "url" not found')
if operation not in ['read', 'write', 'delete']:
raise generate_http_error(
400, 'ValueError',
'Parameter "op" must be either empty(=read), read, write, or delete.'
)
try:
result = get_signed_url(account,
appid,
ip,
service=service,
operation=operation,
url=url,
lifetime=lifetime,
vo=vo)
except RucioException as e:
raise generate_http_error(500, e.__class__.__name__, e.args[0])
except Exception as e:
print(format_exc())
raise InternalError(e)
if not result:
raise generate_http_error(
401, 'CannotAuthenticate',
'Cannot generate signed URL for account %(account)s' %
locals())
return result
def saml_authentication(method, rendered_tpl):
"""
Login with SAML
:param method: method type, GET or POST
:param rendered_tpl: page to be rendered
"""
attribs = None
token = None
js_token = ""
js_account = ""
def_account = None
accounts = None
cookie_accounts = None
rucio_ui_version = version.version_string()
policy = config_get('policy', 'permission')
# Initialize variables for sending SAML request
SAML_PATH = join(dirname(__file__), 'saml/')
request = ctx.env
data = dict(input())
req = prepare_webpy_request(request, data)
auth = OneLogin_Saml2_Auth(req, custom_base_path=SAML_PATH)
saml_user_data = cookies().get('saml-user-data')
render = template.render(join(dirname(__file__), '../templates'))
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
if method == "GET":
# If user data is not present, redirect to IdP for authentication
if not saml_user_data:
return seeother(auth.login())
# If user data is present and token is valid, render the required page
elif validate_token:
js_token = __to_js('token', session_token)
js_account = __to_js('account', def_account)
return render.base(js_token, js_account, rucio_ui_version, policy,
rendered_tpl)
# If user data is present but token is not valid, create a new one
saml_nameid = cookies().get('saml-nameid')
accounts = identity.list_accounts_for_identity(saml_nameid, 'saml')
cookie_accounts = accounts
try:
token = authentication.get_auth_token_saml(
def_account, saml_nameid, 'webui',
ctx.env.get('REMOTE_ADDR')).token
except:
return render.problem('Cannot get auth token')
attribs = list_account_attributes(def_account)
# write the token and account to javascript variables, that will be used in the HTML templates.
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
set_cookies(token, cookie_accounts, attribs)
return render.base(js_token, js_account, rucio_ui_version, policy,
rendered_tpl)
# If method is POST, check the received SAML response and redirect to home if valid
auth.process_response()
errors = auth.get_errors()
if not errors:
if auth.is_authenticated():
setcookie('saml-user-data', value=auth.get_attributes(), path='/')
setcookie('saml-session-index',
value=auth.get_session_index(),
path='/')
setcookie('saml-nameid', value=auth.get_nameid(), path='/')
saml_nameid = auth.get_nameid()
accounts = identity.list_accounts_for_identity(saml_nameid, 'saml')
cookie_accounts = accounts
# try to set the default account to the user account, if not available take the first account.
def_account = accounts[0]
for account in accounts:
account_info = get_account_info(account)
if account_info.account_type == AccountType.USER:
def_account = account
break
selected_account = cookies().get('rucio-selected-account')
if (selected_account):
def_account = selected_account
try:
token = authentication.get_auth_token_saml(
def_account, saml_nameid, 'webui',
ctx.env.get('REMOTE_ADDR')).token
except:
return render.problem('Cannot get auth token')
attribs = list_account_attributes(def_account)
# write the token and account to javascript variables, that will be used in the HTML templates.
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
set_cookies(token, cookie_accounts, attribs)
return seeother("/")
return render.problem("Not authenticated")
return render.problem("Error while processing SAML")
def log_in(data, rendered_tpl):
attribs = None
token = None
js_token = ""
js_account = ""
def_account = None
accounts = None
cookie_accounts = None
rucio_ui_version = version.version_string()
policy = config_get('policy', 'permission')
render = template.render(join(dirname(__file__), '../templates'))
# # try to get and check the rucio session token from cookie
session_token = cookies().get('x-rucio-auth-token')
validate_token = authentication.validate_auth_token(session_token)
# if token is valid, render the requested page.
if validate_token and not data:
token = session_token
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
return render.base(js_token, js_account, rucio_ui_version, policy,
rendered_tpl)
else:
# if there is no session token or if invalid: get a new one.
# if user tries to access a page through URL without logging in, then redirect to login page.
if rendered_tpl:
return render.login()
# get all accounts for an identity. Needed for account switcher in UI.
accounts = identity.list_accounts_for_identity(data.username,
'userpass')
if len(accounts) == 0:
return render.problem('No accounts for the given identity.')
cookie_accounts = accounts
# try to set the default account to the user account, if not available take the first account.
def_account = accounts[0]
for account in accounts:
account_info = get_account_info(account)
if account_info.account_type == AccountType.USER:
def_account = account
break
selected_account = cookies().get('rucio-selected-account')
if (selected_account):
def_account = selected_account
try:
token = authentication.get_auth_token_user_pass(
def_account, data.username, data.password.encode("ascii"),
'webui', ctx.env.get('REMOTE_ADDR')).token
except:
return render.problem('Cannot get auth token')
attribs = list_account_attributes(def_account)
# write the token and account to javascript variables, that will be used in the HTML templates.
js_token = __to_js('token', token)
js_account = __to_js('account', def_account)
set_cookies(token, cookie_accounts, attribs)
return seeother('/')