def assert_admin(self, context):
if not context['is_admin']:
try:
user_token_ref = self.token_api.get_token(
context=context, token_id=context['token_id'])
except exception.TokenNotFound as e:
raise exception.Unauthorized(e)
creds = user_token_ref['metadata'].copy()
try:
creds['user_id'] = user_token_ref['user'].get('id')
except AttributeError:
logging.debug('Invalid user')
raise exception.Unauthorized()
try:
creds['tenant_id'] = user_token_ref['tenant'].get('id')
except AttributeError:
logging.debug('Invalid tenant')
raise exception.Unauthorized()
# NOTE(vish): this is pretty inefficient
creds['roles'] = [self.identity_api.get_role(context, role)['name']
for role in creds.get('roles', [])]
# Accept either is_admin or the admin role
self.policy_api.enforce(context, creds, 'admin_required', {})
def check_output(*popenargs, **kwargs):
r"""Run command with arguments and return its output as a byte string.
If the exit code was non-zero it raises a CalledProcessError. The
CalledProcessError object will have the return code in the returncode
attribute and output in the output attribute.
The arguments are the same as for the Popen constructor. Example:
>>> check_output(["ls", "-l", "/dev/null"])
'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n'
The stdout argument is not allowed as it is used internally.
To capture standard error in the result, use stderr=STDOUT.
>>> check_output(["/bin/sh", "-c",
... "ls -l non_existent_file ; exit 0"],
... stderr=STDOUT)
'ls: non_existent_file: No such file or directory\n'
"""
if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.')
logging.debug(' '.join(popenargs[0]))
process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise subprocess.CalledProcessError(retcode, cmd)
return output
def assert_admin(self, context):
if not context["is_admin"]:
try:
user_token_ref = self.token_api.get_token(context=context, token_id=context["token_id"])
except exception.TokenNotFound:
raise exception.Unauthorized()
creds = user_token_ref["metadata"].copy()
try:
creds["user_id"] = user_token_ref["user"].get("id")
except AttributeError:
logging.debug("Invalid user")
raise exception.Unauthorized()
try:
creds["tenant_id"] = user_token_ref["tenant"].get("id")
except AttributeError:
logging.debug("Invalid tenant")
raise exception.Unauthorized()
# NOTE(vish): this is pretty inefficient
creds["roles"] = [self.identity_api.get_role(context, role)["name"] for role in creds.get("roles", [])]
# Accept either is_admin or the admin role
self.policy_api.enforce(context, creds, "admin_required", {})
def check_output(*popenargs, **kwargs):
r"""Run command with arguments and return its output as a byte string.
If the exit code was non-zero it raises a CalledProcessError. The
CalledProcessError object will have the return code in the returncode
attribute and output in the output attribute.
The arguments are the same as for the Popen constructor. Example:
>>> check_output(["ls", "-l", "/dev/null"])
'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n'
The stdout argument is not allowed as it is used internally.
To capture standard error in the result, use stderr=STDOUT.
>>> check_output(["/bin/sh", "-c",
... "ls -l non_existent_file ; exit 0"],
... stderr=STDOUT)
'ls: non_existent_file: No such file or directory\n'
"""
if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.')
logging.debug(' '.join(popenargs[0]))
process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise subprocess.CalledProcessError(retcode, cmd)
return output
def set_user_password(self, context, user_id, user):
token_id = context.get('token_id')
original_password = user.get('original_password')
token_ref = self.token_api.get_token(token_id)
user_id_from_token = token_ref['user']['id']
if user_id_from_token != user_id:
raise exception.Forbidden('Token belongs to another user')
if original_password is None:
raise exception.ValidationError(target='user',
attribute='original password')
try:
user_ref = self.identity_api.authenticate(
user_id=user_id_from_token, password=original_password)
if not user_ref.get('enabled', True):
# NOTE(dolph): why can't you set a disabled user's password?
raise exception.Unauthorized('User is disabled')
except AssertionError:
raise exception.Unauthorized()
update_dict = {'password': user['password'], 'id': user_id}
admin_context = copy.copy(context)
admin_context['is_admin'] = True
super(UserController, self).set_user_password(admin_context, user_id,
update_dict)
token_id = uuid.uuid4().hex
new_token_ref = copy.copy(token_ref)
new_token_ref['id'] = token_id
self.token_api.create_token(token_id, new_token_ref)
logging.debug('TOKEN_REF %s', new_token_ref)
return {'access': {'token': new_token_ref}}
def assert_admin(self, context):
if not context['is_admin']:
try:
user_token_ref = self.token_api.get_token(
context=context, token_id=context['token_id'])
except exception.TokenNotFound:
raise exception.Unauthorized()
creds = user_token_ref['metadata'].copy()
try:
creds['user_id'] = user_token_ref['user'].get('id')
except AttributeError:
logging.debug('Invalid user')
raise exception.Unauthorized()
try:
creds['tenant_id'] = user_token_ref['tenant'].get('id')
except AttributeError:
logging.debug('Invalid tenant')
raise exception.Unauthorized()
# NOTE(vish): this is pretty inefficient
creds['roles'] = [
self.identity_api.get_role(context, role)['name']
for role in creds.get('roles', [])
]
# Accept either is_admin or the admin role
self.policy_api.enforce(context, creds, 'admin_required', {})
def _calc_signature_2(self, params, verb, server_string, path):
"""Generate AWS signature version 2 string."""
logging.debug('using _calc_signature_2')
string_to_sign = '%s\n%s\n%s\n' % (verb, server_string, path)
if self.hmac_256:
current_hmac = self.hmac_256
params['SignatureMethod'] = 'HmacSHA256'
else:
current_hmac = self.hmac
params['SignatureMethod'] = 'HmacSHA1'
keys = params.keys()
keys.sort()
pairs = []
for key in keys:
val = self._get_utf8_value(params[key])
val = urllib.quote(val, safe='-_~')
pairs.append(urllib.quote(key, safe='') + '=' + val)
qs = '&'.join(pairs)
logging.debug('query string: %s', qs)
string_to_sign += qs
logging.debug('string_to_sign: %s', string_to_sign)
current_hmac.update(string_to_sign)
b64 = base64.b64encode(current_hmac.digest())
logging.debug('len(b64)=%d', len(b64))
logging.debug('base64 encoded digest: %s', b64)
return b64
def set_user_password(self, context, user_id, user):
token_id = context.get("token_id")
original_password = user.get("original_password")
token_ref = self.token_api.get_token(token_id)
user_id_from_token = token_ref["user"]["id"]
if user_id_from_token != user_id:
raise exception.Forbidden("Token belongs to another user")
if original_password is None:
raise exception.ValidationError(target="user", attribute="original password")
try:
user_ref = self.identity_api.authenticate(user_id=user_id_from_token, password=original_password)
if not user_ref.get("enabled", True):
# NOTE(dolph): why can't you set a disabled user's password?
raise exception.Unauthorized("User is disabled")
except AssertionError:
raise exception.Unauthorized()
update_dict = {"password": user["password"], "id": user_id}
admin_context = copy.copy(context)
admin_context["is_admin"] = True
super(UserController, self).set_user_password(admin_context, user_id, update_dict)
token_id = uuid.uuid4().hex
new_token_ref = copy.copy(token_ref)
new_token_ref["id"] = token_id
self.token_api.create_token(token_id, new_token_ref)
logging.debug("TOKEN_REF %s", new_token_ref)
return {"access": {"token": new_token_ref}}
def import_class(import_str):
"""Returns a class from a string including module and class."""
mod_str, _sep, class_str = import_str.rpartition('.')
try:
__import__(mod_str)
return getattr(sys.modules[mod_str], class_str)
except (ImportError, ValueError, AttributeError), exc:
logging.debug('Inner Exception: %s', exc)
raise
def import_class(import_str):
"""Returns a class from a string including module and class."""
mod_str, _sep, class_str = import_str.rpartition('.')
try:
__import__(mod_str)
return getattr(sys.modules[mod_str], class_str)
except (ImportError, ValueError, AttributeError), exc:
logging.debug('Inner Exception: %s', exc)
raise
def test_authenticate_scoped(self):
# NOTE(termie): the docs arbitrarily changed and inserted a 'u' in front
# of one of the user ids, but none of the others
raise exc.SkipTest('The docs have arbitrarily changed.')
client = self.client(self.app)
post_data = json.dumps(
{'auth': {'passwordCredentials': {'username': self.user_123['id'],
'password': self.user_123['password'],
},
'tenantName': self.tenant_345['name']}})
resp = client.post('/v2.0/tokens', body=post_data)
data = json.loads(resp.body)
logging.debug('KEYS: %s', data['access'].keys())
self.assert_('expires' in data['access']['token'])
self.assertDeepEquals(self.auth_response['access']['user'],
data['access']['user'])
def set_user_password(self, context, user_id, user):
token_id = context.get('token_id')
original_password = user.get('original_password')
token_ref = self.token_api.get_token(context=context,
token_id=token_id)
user_id_from_token = token_ref['user']['id']
if user_id_from_token != user_id:
raise exception.Forbidden('Token belongs to another user')
if original_password is None:
raise exception.ValidationError(target='user',
attribute='original password')
try:
user_ref = self.identity_api.authenticate(
context=context,
user_id=user_id_from_token,
password=original_password)[0]
if not user_ref.get('enabled', True):
# NOTE(dolph): why can't you set a disabled user's password?
raise exception.Unauthorized('User is disabled')
except AssertionError:
raise exception.Unauthorized()
update_dict = {'password': user['password'], 'id': user_id}
admin_context = copy.copy(context)
admin_context['is_admin'] = True
super(UserController, self).set_user_password(admin_context,
user_id,
update_dict)
token_id = uuid.uuid4().hex
new_token_ref = copy.copy(token_ref)
new_token_ref['id'] = token_id
self.token_api.create_token(context=context, token_id=token_id,
data=new_token_ref)
logging.debug('TOKEN_REF %s', new_token_ref)
return {'access': {'token': new_token_ref}}
def set_user_password(self, context, user_id, user):
token_id = context.get('token_id')
original_password = user.get('original_password')
token_ref = self.token_api.get_token(context=context,
token_id=token_id)
user_id_from_token = token_ref['user']['id']
if user_id_from_token != user_id or original_password is None:
raise exception.Forbidden()
try:
user_ref = self.identity_api.authenticate(
context=context,
user_id=user_id_from_token,
password=original_password)[0]
if not user_ref.get('enabled', True):
raise exception.Unauthorized()
except AssertionError:
raise exception.Unauthorized()
update_dict = {'password': user['password'], 'id': user_id}
admin_context = copy.copy(context)
admin_context['is_admin'] = True
self.user_controller.set_user_password(admin_context,
user_id,
update_dict)
token_id = uuid.uuid4().hex
new_token_ref = copy.copy(token_ref)
new_token_ref['id'] = token_id
self.token_api.create_token(context=context, token_id=token_id,
data=new_token_ref)
logging.debug('TOKEN_REF %s', new_token_ref)
return {'access': {'token': new_token_ref}}
def authenticate(self, context, auth=None):
"""Authenticate credentials and return a token.
Accept auth as a dict that looks like::
{
"auth":{
"passwordCredentials":{
"username":"******",
"password":"******"
},
"tenantName":"customer-x"
}
}
In this case, tenant is optional, if not provided the token will be
considered "unscoped" and can later be used to get a scoped token.
Alternatively, this call accepts auth with only a token and tenant
that will return a token that is scoped to that tenant.
"""
token_id = uuid.uuid4().hex
if 'passwordCredentials' in auth:
username = auth['passwordCredentials'].get('username', '')
password = auth['passwordCredentials'].get('password', '')
tenant_name = auth.get('tenantName', None)
user_id = auth['passwordCredentials'].get('userId', None)
if username:
user_ref = self.identity_api.get_user_by_name(
context=context, user_name=username)
if user_ref:
user_id = user_ref['id']
# more compat
tenant_id = auth.get('tenantId', None)
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
if tenant_ref:
tenant_id = tenant_ref['id']
try:
auth_info = self.identity_api.authenticate(context=context,
user_id=user_id,
password=password,
tenant_id=tenant_id)
(user_ref, tenant_ref, metadata_ref) = auth_info
# If the user is disabled don't allow them to authenticate
if not user_ref.get('enabled', True):
LOG.warning('User %s is disabled' % user_id)
raise exception.Unauthorized()
except AssertionError as e:
raise exception.Unauthorized(e.message)
token_ref = self.token_api.create_token(
context, token_id, dict(id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref))
if tenant_ref:
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
catalog_ref = {}
elif 'token' in auth:
token = auth['token'].get('id', None)
tenant_name = auth.get('tenantName')
# more compat
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
tenant_id = tenant_ref['id']
else:
tenant_id = auth.get('tenantId', None)
try:
old_token_ref = self.token_api.get_token(context=context,
token_id=token)
except exception.NotFound:
raise exception.Unauthorized()
user_ref = old_token_ref['user']
# If the user is disabled don't allow them to authenticate
current_user_ref = self.identity_api.get_user(
context=context,
user_id=user_ref['id'])
if not current_user_ref.get('enabled', True):
LOG.warning('User %s is disabled' % user_ref['id'])
raise exception.Unauthorized()
tenants = self.identity_api.get_tenants_for_user(context,
user_ref['id'])
if tenant_id:
assert tenant_id in tenants
tenant_ref = self.identity_api.get_tenant(context=context,
tenant_id=tenant_id)
if tenant_ref:
metadata_ref = self.identity_api.get_metadata(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'])
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
metadata_ref = {}
catalog_ref = {}
token_ref = self.token_api.create_token(
context, token_id, dict(id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref))
# TODO(termie): optimize this call at some point and put it into the
# the return for metadata
# fill out the roles in the metadata
roles_ref = []
for role_id in metadata_ref.get('roles', []):
roles_ref.append(self.identity_api.get_role(context, role_id))
logging.debug('TOKEN_REF %s', token_ref)
return self._format_authenticate(token_ref, roles_ref, catalog_ref)
def authenticate(self, context, auth=None):
"""Authenticate credentials and return a token.
Accept auth as a dict that looks like::
{
"auth":{
"passwordCredentials":{
"username":"******",
"password":"******"
},
"tenantName":"customer-x"
}
}
In this case, tenant is optional, if not provided the token will be
considered "unscoped" and can later be used to get a scoped token.
Alternatively, this call accepts auth with only a token and tenant
that will return a token that is scoped to that tenant.
"""
token_id = uuid.uuid4().hex
if 'passwordCredentials' in auth:
username = auth['passwordCredentials'].get('username', '')
if len(username) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='username',
size=CONF.max_param_size)
password = auth['passwordCredentials'].get('password', '')
max_pw_size = utils.MAX_PASSWORD_LENGTH
if len(password) > max_pw_size:
raise exception.ValidationSizeError(attribute='password',
size=max_pw_size)
tenant_name = auth.get('tenantName', None)
if tenant_name and len(tenant_name) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='tenantName',
size=CONF.max_param_size)
user_id = auth['passwordCredentials'].get('userId', None)
if user_id and len(user_id) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='userId',
size=CONF.max_param_size)
if username:
user_ref = self.identity_api.get_user_by_name(
context=context, user_name=username)
if user_ref:
user_id = user_ref['id']
# more compat
tenant_id = auth.get('tenantId', None)
if tenant_id and len(tenant_id) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='tenantId',
size=CONF.max_param_size)
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
if tenant_ref:
tenant_id = tenant_ref['id']
try:
auth_info = self.identity_api.authenticate(context=context,
user_id=user_id,
password=password,
tenant_id=tenant_id)
(user_ref, tenant_ref, metadata_ref) = auth_info
# If the user is disabled don't allow them to authenticate
if not user_ref.get('enabled', True):
LOG.warning('User %s is disabled' % user_id)
raise exception.Unauthorized()
# If the tenant is disabled don't allow them to authenticate
if tenant_ref and not tenant_ref.get('enabled', True):
LOG.warning('Tenant %s is disabled' % tenant_id)
raise exception.Unauthorized()
except AssertionError as e:
raise exception.Unauthorized(e.message)
token_ref = self.token_api.create_token(
context, token_id,
dict(id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref))
if tenant_ref:
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
catalog_ref = {}
elif 'token' in auth:
token = auth['token'].get('id', None)
if len(token) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='token',
size=CONF.max_param_size)
tenant_name = auth.get('tenantName')
if tenant_name and len(tenant_name) > CONF.max_param_size:
raise exception.ValidationSizeError(attribute='tenantName',
size=CONF.max_param_size)
# more compat
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
tenant_id = tenant_ref['id']
else:
tenant_id = auth.get('tenantId', None)
try:
old_token_ref = self.token_api.get_token(context=context,
token_id=token)
except exception.NotFound:
raise exception.Unauthorized()
user_ref = old_token_ref['user']
# If the user is disabled don't allow them to authenticate
current_user_ref = self.identity_api.get_user(
context=context, user_id=user_ref['id'])
if not current_user_ref.get('enabled', True):
LOG.warning('User %s is disabled' % user_ref['id'])
raise exception.Unauthorized()
tenants = self.identity_api.get_tenants_for_user(
context, user_ref['id'])
if tenant_id:
assert tenant_id in tenants
tenant_ref = self.identity_api.get_tenant(context=context,
tenant_id=tenant_id)
# If the tenant is disabled don't allow them to authenticate
if tenant_ref and not tenant_ref.get('enabled', True):
LOG.warning('Tenant %s is disabled' % tenant_id)
raise exception.Unauthorized()
if tenant_ref:
metadata_ref = self.identity_api.get_metadata(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'])
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
metadata_ref = {}
catalog_ref = {}
token_ref = self.token_api.create_token(
context, token_id,
dict(id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref,
expires=old_token_ref['expires']))
# TODO(termie): optimize this call at some point and put it into the
# the return for metadata
# fill out the roles in the metadata
roles_ref = []
for role_id in metadata_ref.get('roles', []):
roles_ref.append(self.identity_api.get_role(context, role_id))
logging.debug('TOKEN_REF %s', token_ref)
return self._format_authenticate(token_ref, roles_ref, catalog_ref)
def authenticate(self, context, auth=None):
"""Authenticate credentials and return a token.
Accept auth as a dict that looks like::
{
"auth":{
"passwordCredentials":{
"username":"******",
"password":"******"
},
"tenantName":"customer-x"
}
}
In this case, tenant is optional, if not provided the token will be
considered "unscoped" and can later be used to get a scoped token.
Alternatively, this call accepts auth with only a token and tenant
that will return a token that is scoped to that tenant.
"""
token_id = uuid.uuid4().hex
if 'passwordCredentials' in auth:
username = auth['passwordCredentials'].get('username', '')
password = auth['passwordCredentials'].get('password', '')
tenant_name = auth.get('tenantName', None)
if username:
user_ref = self.identity_api.get_user_by_name(
context=context, user_name=username)
user_id = user_ref['id']
else:
user_id = auth['passwordCredentials'].get('userId', None)
# more compat
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
tenant_id = tenant_ref['id']
else:
tenant_id = auth.get('tenantId', None)
try:
(user_ref, tenant_ref, metadata_ref) = \
self.identity_api.authenticate(context=context,
user_id=user_id,
password=password,
tenant_id=tenant_id)
# If the user is disabled don't allow them to authenticate
if not user_ref.get('enabled', True):
raise webob.exc.HTTPForbidden('User has been disabled')
except AssertionError as e:
raise webob.exc.HTTPForbidden(e.message)
token_ref = self.token_api.create_token(
context, token_id,
dict(expires='',
id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref))
if tenant_ref:
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
catalog_ref = {}
elif 'token' in auth:
token = auth['token'].get('id', None)
tenant_name = auth.get('tenantName')
# more compat
if tenant_name:
tenant_ref = self.identity_api.get_tenant_by_name(
context=context, tenant_name=tenant_name)
tenant_id = tenant_ref['id']
else:
tenant_id = auth.get('tenantId', None)
old_token_ref = self.token_api.get_token(context=context,
token_id=token)
user_ref = old_token_ref['user']
tenants = self.identity_api.get_tenants_for_user(
context, user_ref['id'])
if tenant_id:
assert tenant_id in tenants
tenant_ref = self.identity_api.get_tenant(context=context,
tenant_id=tenant_id)
if tenant_ref:
metadata_ref = self.identity_api.get_metadata(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'])
catalog_ref = self.catalog_api.get_catalog(
context=context,
user_id=user_ref['id'],
tenant_id=tenant_ref['id'],
metadata=metadata_ref)
else:
metadata_ref = {}
catalog_ref = {}
token_ref = self.token_api.create_token(
context, token_id,
dict(expires='',
id=token_id,
user=user_ref,
tenant=tenant_ref,
metadata=metadata_ref))
# TODO(termie): optimize this call at some point and put it into the
# the return for metadata
# fill out the roles in the metadata
roles_ref = []
for role_id in metadata_ref.get('roles', []):
roles_ref.append(self.identity_api.get_role(context, role_id))
logging.debug('TOKEN_REF %s', token_ref)
return self._format_authenticate(token_ref, roles_ref, catalog_ref)