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quay/config_app/config_endpoints/api/__init__.py
2019-11-12 11:09:47 -05:00

158 lines
3.9 KiB
Python

import logging
from flask import Blueprint, request, abort
from flask_restful import Resource, Api
from flask_restful.utils.cors import crossdomain
from data import model
from email.utils import formatdate
from calendar import timegm
from functools import partial, wraps
from jsonschema import validate, ValidationError
from config_app.c_app import app, IS_KUBERNETES
from config_app.config_endpoints.exception import InvalidResponse, InvalidRequest
logger = logging.getLogger(__name__)
api_bp = Blueprint('api', __name__)
CROSS_DOMAIN_HEADERS = ['Authorization', 'Content-Type', 'X-Requested-With']
class ApiExceptionHandlingApi(Api):
pass
@crossdomain(origin='*', headers=CROSS_DOMAIN_HEADERS)
def handle_error(self, error):
return super(ApiExceptionHandlingApi, self).handle_error(error)
api = ApiExceptionHandlingApi()
api.init_app(api_bp)
def log_action(kind, user_or_orgname, metadata=None, repo=None, repo_name=None):
if not metadata:
metadata = {}
if repo:
repo_name = repo.name
model.log.log_action(kind, user_or_orgname, repo_name, user_or_orgname, request.remote_addr, metadata)
def format_date(date):
""" Output an RFC822 date format. """
if date is None:
return None
return formatdate(timegm(date.utctimetuple()))
def resource(*urls, **kwargs):
def wrapper(api_resource):
if not api_resource:
return None
api_resource.registered = True
api.add_resource(api_resource, *urls, **kwargs)
return api_resource
return wrapper
class ApiResource(Resource):
registered = False
method_decorators = []
def options(self):
return None, 200
def add_method_metadata(name, value):
def modifier(func):
if func is None:
return None
if '__api_metadata' not in dir(func):
func.__api_metadata = {}
func.__api_metadata[name] = value
return func
return modifier
def method_metadata(func, name):
if func is None:
return None
if '__api_metadata' in dir(func):
return func.__api_metadata.get(name, None)
return None
def no_cache(f):
@wraps(f)
def add_no_cache(*args, **kwargs):
response = f(*args, **kwargs)
if response is not None:
response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
return response
return add_no_cache
def define_json_response(schema_name):
def wrapper(func):
@add_method_metadata('response_schema', schema_name)
@wraps(func)
def wrapped(self, *args, **kwargs):
schema = self.schemas[schema_name]
resp = func(self, *args, **kwargs)
if app.config['TESTING']:
try:
validate(resp, schema)
except ValidationError as ex:
raise InvalidResponse(ex.message)
return resp
return wrapped
return wrapper
def validate_json_request(schema_name, optional=False):
def wrapper(func):
@add_method_metadata('request_schema', schema_name)
@wraps(func)
def wrapped(self, *args, **kwargs):
schema = self.schemas[schema_name]
try:
json_data = request.get_json()
if json_data is None:
if not optional:
raise InvalidRequest('Missing JSON body')
else:
validate(json_data, schema)
return func(self, *args, **kwargs)
except ValidationError as ex:
raise InvalidRequest(ex.message)
return wrapped
return wrapper
def kubernetes_only(f):
""" Aborts the request with a 400 if the app is not running on kubernetes """
@wraps(f)
def abort_if_not_kube(*args, **kwargs):
if not IS_KUBERNETES:
abort(400)
return f(*args, **kwargs)
return abort_if_not_kube
nickname = partial(add_method_metadata, 'nickname')
import config_app.config_endpoints.api.discovery
import config_app.config_endpoints.api.kube_endpoints
import config_app.config_endpoints.api.suconfig
import config_app.config_endpoints.api.superuser
import config_app.config_endpoints.api.tar_config_loader
import config_app.config_endpoints.api.user