lemur/lemur/roles/views.py

433 lines
12 KiB
Python

"""
.. module: lemur.roles.views
:platform: Unix
:copyright: (c) 2015 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
from flask import Blueprint, g
from flask import make_response, jsonify
from flask_restful import reqparse, Api
from lemur.roles import service
from lemur.auth.service import AuthenticatedResource
from lemur.auth.permissions import RoleMemberPermission, admin_permission
from lemur.common.utils import paginated_parser
from lemur.common.schema import validate_schema
from lemur.roles.schemas import role_input_schema, role_output_schema, roles_output_schema
mod = Blueprint('roles', __name__)
api = Api(mod)
class RolesList(AuthenticatedResource):
""" Defines the 'roles' endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(RolesList, self).__init__()
@validate_schema(None, roles_output_schema)
def get(self):
"""
.. http:get:: /roles
The current role list
**Example request**:
.. sourcecode:: http
GET /roles HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [
{
"id": 1,
"name": "role1",
"description": "this is role1"
},
{
"id": 2,
"name": "role2",
"description": "this is role2"
}
]
"total": 2
}
:query sortBy: field to sort on
:query sortDir: asc or desc
:query page: int default is 1
:query filter: key value pair format is k;v
:query count: count number default is 10
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
parser = paginated_parser.copy()
parser.add_argument('owner', type=str, location='args')
parser.add_argument('id', type=str, location='args')
args = parser.parse_args()
args['user'] = g.current_user
return service.render(args)
@admin_permission.require(http_exception=403)
@validate_schema(role_input_schema, role_output_schema)
def post(self, data=None):
"""
.. http:post:: /roles
Creates a new role
**Example request**:
.. sourcecode:: http
POST /roles HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"name": "role3",
"description": "this is role3",
"username": null,
"password": null,
"users": [
{'id': 1}
]
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"id": 3,
"description": "this is role3",
"name": "role3"
}
:arg name: name for new role
:arg description: description for new role
:arg password: password for new role
:arg username: username for new role
:arg users: list, of users to associate with role
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
return service.create(data['name'], data.get('password'), data.get('description'), data.get('username'),
data.get('users'))
class RoleViewCredentials(AuthenticatedResource):
def __init__(self):
super(RoleViewCredentials, self).__init__()
def get(self, role_id):
"""
.. http:get:: /roles/1/credentials
View a roles credentials
**Example request**:
.. sourcecode:: http
GET /users/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"username: "ausername",
"password": "apassword"
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
permission = RoleMemberPermission(role_id)
if permission.can():
role = service.get(role_id)
response = make_response(jsonify(username=role.username, password=role.password), 200)
response.headers['cache-control'] = 'private, max-age=0, no-cache, no-store'
response.headers['pragma'] = 'no-cache'
return response
return dict(message='You are not authorized to view the credentials for this role.'), 403
class Roles(AuthenticatedResource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(Roles, self).__init__()
@validate_schema(None, role_output_schema)
def get(self, role_id):
"""
.. http:get:: /roles/1
Get a particular role
**Example request**:
.. sourcecode:: http
GET /roles/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"id": 1,
"name": "role1",
"description": "this is role1"
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
# we want to make sure that we cannot view roles that we are not members of
permission = RoleMemberPermission(role_id)
if permission.can():
return service.get(role_id)
return dict(message="You are not allowed to view a role which you are not a member of."), 403
@validate_schema(role_input_schema, role_output_schema)
def put(self, role_id, data=None):
"""
.. http:put:: /roles/1
Update a role
**Example request**:
.. sourcecode:: http
PUT /roles/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
{
"name": "role1",
"description": "This is a new description"
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"id": 1,
"name": "role1",
"description": "this is a new description"
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
permission = RoleMemberPermission(role_id)
if permission.can():
return service.update(role_id, data['name'], data.get('description'), data.get('users'))
return dict(message='You are not authorized to modify this role.'), 403
@admin_permission.require(http_exception=403)
def delete(self, role_id):
"""
.. http:delete:: /roles/1
Delete a role
**Example request**:
.. sourcecode:: http
DELETE /roles/1 HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"message": "ok"
}
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
:statuscode 403: unauthenticated
"""
service.delete(role_id)
return {'message': 'ok'}
class UserRolesList(AuthenticatedResource):
""" Defines the 'roles' endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(UserRolesList, self).__init__()
@validate_schema(None, roles_output_schema)
def get(self, user_id):
"""
.. http:get:: /users/1/roles
List of roles for a given user
**Example request**:
.. sourcecode:: http
GET /users/1/roles HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [
{
"id": 1,
"name": "role1",
"description": "this is role1"
},
{
"id": 2,
"name": "role2",
"description": "this is role2"
}
]
"total": 2
}
:query sortBy: field to sort on
:query sortDir: asc or desc
:query page: int default is 1
:query filter: key value pair format is k;v
:query count: count number default is 10
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
"""
parser = paginated_parser.copy()
args = parser.parse_args()
args['user_id'] = user_id
return service.render(args)
class AuthorityRolesList(AuthenticatedResource):
""" Defines the 'roles' endpoint """
def __init__(self):
self.reqparse = reqparse.RequestParser()
super(AuthorityRolesList, self).__init__()
@validate_schema(None, roles_output_schema)
def get(self, authority_id):
"""
.. http:get:: /authorities/1/roles
List of roles for a given authority
**Example request**:
.. sourcecode:: http
GET /authorities/1/roles HTTP/1.1
Host: example.com
Accept: application/json, text/javascript
**Example response**:
.. sourcecode:: http
HTTP/1.1 200 OK
Vary: Accept
Content-Type: text/javascript
{
"items": [
{
"id": 1,
"name": "role1",
"description": "this is role1"
},
{
"id": 2,
"name": "role2",
"description": "this is role2"
}
]
"total": 2
}
:query sortBy: field to sort on
:query sortDir: asc or desc
:query page: int default is 1
:query filter: key value pair format is k;v
:query count: count number default is 10
:reqheader Authorization: OAuth token to authenticate
:statuscode 200: no error
"""
parser = paginated_parser.copy()
args = parser.parse_args()
args['authority_id'] = authority_id
return service.render(args)
api.add_resource(RolesList, '/roles', endpoint='roles')
api.add_resource(Roles, '/roles/<int:role_id>', endpoint='role')
api.add_resource(RoleViewCredentials, '/roles/<int:role_id>/credentials', endpoint='roleCredentials`')
api.add_resource(AuthorityRolesList, '/authorities/<int:authority_id>/roles', endpoint='authorityRoles')
api.add_resource(UserRolesList, '/users/<int:user_id>/roles', endpoint='userRoles')