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# Copyright (C) 2017 Lars Wirzenius
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import apifw
import ick2
class ControllerAPI:
def __init__(self):
self._state = ick2.ControllerState()
def get_state_directory(self):
return self._state.get_state_directory()
def set_state_directory(self, dirname):
self._state.set_state_directory(dirname)
def find_missing_route(self, missing_path): # pragma: no cover
apis = {
'/version': VersionAPI,
'/projects': ProjectAPI,
}
routes = []
for path in apis:
self._state.load_resources(path[1:])
api = apis[path](self._state)
routes.extend(api.get_routes(path))
ick2.log.log('info', msg_texg='Found routes', routes=routes)
return routes
class APIbase: # pragma: no cover
def __init__(self, state):
self._state = state
def get_routes(self, path):
return [
{
'method': 'POST',
'path': path,
'callback': self.POST(self.create),
},
{
'method': 'GET',
'path': path,
'callback': self.GET(self.list),
},
{
'method': 'GET',
'path': '{}/<name>'.format(path),
'callback': self.GET(self.show),
},
{
'method': 'PUT',
'path': '{}/<name>'.format(path),
'callback': self.PUT(self.update),
},
{
'method': 'DELETE',
'path': '{}/<name>'.format(path),
'callback': self.DELETE(self.delete),
},
]
def GET(self, callback):
def wrapper(content_type, body, **kwargs):
ick2.log.log(
'xxx', msg_text='GET called', kwargs=kwargs,
content_type=content_type, body=body)
try:
if 'raw_uri_path' in kwargs:
del kwargs['raw_uri_path']
body = callback(**kwargs)
ick2.log.log(
'xxx', msg_text='GET callback returned', body=body)
except ick2.NotFound as e:
return not_found(e)
return OK(body)
return wrapper
def POST(self, callback):
def wrapper(content_type, body, **kwargs):
body = callback(body)
ick2.log.log('trace', msg_text='returned body', body=repr(body))
return created(body)
return wrapper
def PUT(self, callback):
def wrapper(content_type, body, **kwargs):
if 'raw_uri_path' in kwargs:
del kwargs['raw_uri_path']
body = callback(body, **kwargs)
ick2.log.log('trace', msg_text='returned body', body=repr(body))
return OK(body)
return wrapper
def DELETE(self, callback):
def wrapper(content_type, body, **kwargs):
try:
if 'raw_uri_path' in kwargs:
del kwargs['raw_uri_path']
body = callback(**kwargs)
except ick2.NotFound as e:
return not_found(e)
return OK(body)
return wrapper
def create(self, body):
raise NotImplementedError()
def update(self, body, name):
raise NotImplementedError()
def delete(self, name):
raise NotImplementedError()
def list(self):
raise NotImplementedError()
def show(self, name):
raise NotImplementedError()
class VersionAPI(APIbase):
def __init__(self, state):
super().__init__(state)
def get_routes(self, path): # pragma: no cover
return [
{
'method': 'GET',
'path': path,
'callback': self.GET(self.get_version),
}
]
def get_version(self):
return {'version': ick2.__version__}
def create(self, *args): # pragma: no cover
pass
def update(self, *args): # pragma: no cover
pass
def delete(self, *args): # pragma: no cover
pass
def list(self): # pragma: no cover
pass
def show(self, *args): # pragma: no cover
pass
class SubAPI(APIbase):
def __init__(self, type_name, state):
super().__init__(state)
self._type_name = type_name
def list(self):
return {
self._type_name: self._state.get_resources(self._type_name),
}
def show(self, name):
return self._state.get_resource(self._type_name, name)
def create(self, body):
return self._state.add_resource(
self._type_name, self.get_resource_name(body), body)
def get_resource_name(self, resource): # pragma: no cover
raise NotImplementedError
def update(self, body, name):
return self._state.update_resource(self._type_name, name, body)
def delete(self, name):
self._state.remove_resource(self._type_name, name)
class ProjectAPI(SubAPI):
def __init__(self, state):
super().__init__('projects', state)
def get_resource_name(self, resource):
return resource['project']
def response(status_code, body, headers): # pragma: no cover
obj = {
'status': status_code,
'body': body,
'headers': headers,
}
return apifw.Response(obj)
def OK(body): # pragma: no cover
headers = {
'Content-Type': 'application/json',
}
return response(apifw.HTTP_OK, body, headers)
def not_found(error): # pragma: no cover
headers = {
'Content-Type': 'text/plain',
}
return response(apifw.HTTP_NOT_FOUND, str(error), headers)
def created(body): # pragma: no cover
headers = {
'Content-Type': 'application/json',
}
return response(apifw.HTTP_CREATED, body, headers)
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