from flask_restful import Resource, abort from flask import g, render_template from marshmallow import Schema, fields from webargs.flaskparser import use_args from flasgger import swag_from from app.api.blueprint import api import app.accounts.api as accounts from app.accounts.tasks import send_email_task from app.api.auth_protection import ProtectedResource from app.api.permission_protection import (requires_permission, valid_permissions) from app.api.schemas import BaseResourceSchema class UserSchema(BaseResourceSchema): username = fields.Str(required=True) email = fields.Email(required=True) password = fields.Str(required=True, load_only=True) class RoleUpdateSchema(Schema): role_id = fields.Integer(required=True, load_only=True, location='json') def validate_role_permissions(permissions_list): return set(permissions_list).issubset(valid_permissions) class RoleSchema(BaseResourceSchema): id = fields.Integer(required=True, location='json') display_name = fields.String(required=True, location='json') permissions = fields.List(fields.String, required=True, location='json', many=True, validate=validate_role_permissions) class RoleCreationSchema(Schema): display_name = fields.String(required=True, location='json') permissions = fields.List(fields.String, required=True, location='json', many=True) class AccountResource(ProtectedResource): @swag_from('swagger/get_account_spec.yaml') def get(self, account_id): if g.current_account.id == account_id: return UserSchema().dump(g.current_account), 200 abort(403, message='You can only get your own account', status='error') class RoleResource(ProtectedResource): @swag_from('swagger/get_role_spec.yaml') def get(self, role_id): return RoleSchema().dump( accounts.get_role(role_id)), 200 class RolesResource(ProtectedResource): @requires_permission('CREATE_ROLE', 'Role creation') @use_args(RoleCreationSchema(), locations=('json',)) @swag_from('swagger/create_role_spec.yaml') def post(self, args): created_role = accounts.create_role(args['display_name'], args['permissions']) return RoleSchema().dump(created_role), 201 @swag_from('swagger/get_roles_spec.yaml') def get(self): return RoleSchema().dump(accounts.get_all_roles(), many=True), 200 class AccountRoleResource(ProtectedResource): @use_args(RoleUpdateSchema(), locations=('json',)) @swag_from('swagger/update_account_role_spec.yaml') def put(self, args, account_id): if g.current_account.id == account_id: abort(403, message='You may not change your own roles', status='error') updated_account = accounts.update_account_role( account_id, args['role_id']) return UserSchema().dump(updated_account), 200 class AccountListResource(Resource): @use_args(UserSchema(), locations=('json',)) @swag_from('swagger/create_account_spec.yaml') def post(self, args): try: created_account, emailtoken = accounts.create_account( args['username'], args['email'], args['password']) confirm_url = api.url_for( AccountEmailTokenResource, token=emailtoken, _external=True) html = render_template( 'activate_mail.html', confirm_url=confirm_url) send_email_task.delay( args['email'], 'Please confirm your email', html) return UserSchema().dump(created_account), 201 except ValueError: abort(422, message='Account already exists', status='error') class AccountEmailTokenResource(Resource): def get(self, token): success = accounts.confirm_email_token(token) if success: return '{"status": "success", \ "message": "Successfully confirmed email"}', 200 class AccountEmailTokenResendResource(Resource): @use_args(UserSchema(), locations=('json',)) def post(self, args): return '', 201