class Signin(ApiView):
'''
User signin
'''
spec = Spec(
Method.POST,
s.Object(
email=s.String(),
password=s.String(),
),
Response(200, schema=UserDef),
Response(400, schema=Errors),
Response(423),
)
def handle(self, data):
user = authenticate(username=data['email'], password=data['password'])
if user and user.is_active and user.email_confirmed:
login(self.request, user)
return {
'id': user.pk,
'email': user.email,
'first_name': user.first_name,
'short_name': user.get_short_name(),
}
if user and (not user.email_confirmed or not user.is_active):
return 423
return 400, {'errors': ['Email and/or password not recognized']}
def api(title, version):
log = Log.get('api')
middlewares = [Negotiation_Middleware()]
if Arg_Reader.db.auth:
log.notice('JWT authentication enabled')
middlewares.append(
Falcon_Auth_Middleware(
JWT_Auth_Backend(
user_loader=lambda token: {'user': token},
secret_key=Arg_Reader.db.auth_secret_key,
auth_header_prefix=Arg_Reader.db.auth_header_prefix),
exempt_routes=['/api/doc', '/api/doc/swagger.json']))
else:
log.notice('JWT authentication disabled')
if Arg_Reader.db.https:
log.notice('Force to use HTTPS instead of HTTP')
middlewares.append(RequireHTTPS())
else:
log.notice('HTTPS not set')
if Arg_Reader.db.apm_enabled:
log.notice('Elastic APM enabled')
middlewares.append(
Elastic_Apm_Middleware(service_name='lcp-apm',
server_url=Arg_Reader.db.apm_server))
else:
log.notice('Elastic APM disabled')
instance = API(middleware=middlewares)
media_handlers = {
falcon.MEDIA_JSON:
JSON_Handler(loads=loads,
dumps=partial(dumps, ensure_ascii=False, sort_keys=True)),
falcon.MEDIA_MSGPACK:
Message_Pack_Handler(),
falcon.MEDIA_XML:
XML_Handler(),
falcon.MEDIA_YAML:
YAML_Handler()
}
instance.req_options.media_handlers.update(media_handlers)
instance.resp_options.media_handlers.update(media_handlers)
instance.add_error_handler(*Bad_Request_Handler.get())
instance.add_error_handler(*Internal_Server_Error_Handler.get())
instance.add_error_handler(*Unsupported_Media_Type_Handler.get())
api_spec = Spec(api=instance, title=title, version=version)
routes(api=instance, spec=api_spec.get())
falcon_api_doc(instance,
config_path='./swagger/schema.json',
url_prefix='/api/doc',
title='API doc')
api_spec.write()
return instance
class ChangePassword(ApiView):
'''
Change user password
'''
spec = Spec(
Method.POST,
s.Object(
old_password=s.String(),
new_password=s.String(),
),
Response(403, description='unauthorized access'),
Response(400, schema=Errors),
Response(202),
)
def handle(self, data):
user = getattr(self.request, 'user', None)
if not (user or user.is_authenticated):
return 403
if not user.check_password(data['old_password']):
return 400, {'errors': ['Wrong password']}
user.set_password(data['new_password'])
user.save(update_fields={'password'})
return 202
class GetMethod(ApiView):
"""sample view doc"""
spec = Spec(Method.GET, s.Empty, Response(204, description='okay'))
def handle(self, data):
return 204
class FailingOutContractView(ApiView):
spec = Spec(Method.GET, s.Query(result=s.Boolean()),
Response(200, schema=s.Object(foo=s.String())))
def handle(self, data):
if data['result']:
return {'foo': '1'}
class SchemaView(ApiView):
model = s.Object(foo=s.String(), bar=s.Number(), spam=nested)
spec = Spec(Method.POST, model, Response(200, schema=s.Array(model)))
def handle(self, data):
return [data]
class ResendEmailConfirm(ApiView):
'''
Re-send user email confirmation
'''
spec = Spec(
Method.POST,
s.Object(email=s.String()),
Response(202),
)
def handle(self, data):
email = data['email'].lower()
user = User.objects.filter(
is_active=True).filter(Q(email=email)
| Q(new_email=email)).first()
if user:
if (email == user.email and user.email_confirm_code):
signals.user_email_confirm.send(User, user=user, email=email)
if (email == user.new_email and user.new_email_confirm_code):
signals.user_new_email_confirm.send(User,
user=user,
email=email)
return 202
class ReturnStatusView(ApiView):
spec = Spec(Method.GET, s.Query(result=s.String()), Response(204),
Response(200, schema=s.Object(result=s.String())))
def handle(self, data):
if data['result'] == 'int':
return 204
elif data['result'] == 'fail':
return 201
return data
class EmailConfirm(ApiView):
'''
Confirm user email
'''
spec = Spec(
Method.GET,
s.Query(
id=s.Integer(),
code=s.String(),
next=s.Optional(s.String()),
),
Response(301, description='redirect to the next page'),
)
def handle(self, data):
code = data['code']
user = User.objects.filter(pk=data['id']) \
.exclude(email=None, new_email=None) \
.filter(Q(email_confirm_code=code) | Q(new_email_confirm_code=code)) \
.first()
if user:
if user.email_confirm_code == code:
user.email_confirmed = True
user.email_confirm_code = None
user.is_active = True
user.save(update_fields=[
'email_confirmed', 'email_confirm_code', 'is_active'
])
signals.email_confirmed.send(User, user=user)
login(self.request, user)
signals.signup_completed.send(User, user=user)
elif user.new_email_confirm_code == code:
user.backend = 'django.contrib.auth.backends.ModelBackend'
login(self.request, user)
signals.signup_completed.send(User, user=user)
if not User.objects.filter(email=user.new_email).exists():
user.email = user.new_email
user.new_email = None
user.new_email_confirm_code = None
user.email_confirmed = True
user.save(update_fields=[
'email', 'new_email', 'new_email_confirm_code',
'email_confirmed'
])
next = data['next'] or '/'
return redirect(next)
class Logout(ApiView):
'''
User Logout
'''
spec = Spec(
Method.POST,
s.Empty,
Response(204),
)
def handle(self, data):
logout(self.request)
return 204
class Signup(ApiView):
'''
User signup (Register)
'''
spec = Spec(
Method.POST,
s.Object(
email=s.String(),
first_name=s.String(),
last_name=s.String(),
password=s.String(),
next=s.Optional(s.String()),
),
Response(202, description='user created, need to email confirmation'),
Response(301, description='user created, redirect to the next page'),
Response(400, schema=Errors),
)
def create_user(self, **kwargs):
confirm_code = kwargs.pop('email_confirm_code', random_key())
return User.objects.create_user(
email_confirm_code=confirm_code,
**kwargs,
)
def handle(self, data):
data = copy.copy(data)
next = data.pop('next', None)
data['email'] = data['email'].lower()
if User.objects.filter(
Q(email=data['email']) | Q(new_email=data['email'])).exists():
return 400, {
'errors': ['This email is already in use, please sign in']
}
if settings.EMAIL_CONFIRMATION:
user = self.create_user(**data)
signals.user_email_confirm.send(User,
user=user,
email=user.email,
next=next)
return 202
else:
user = self.create_user(email_confirmed=True, **data)
login(self.request, user)
signals.signup_completed.send(User, user=user)
return redirect(next or '/')
class ResetPassword(ApiView):
'''
Reset password confirmation
'''
spec = Spec(
Method.POST,
s.Object(email=s.String(), ),
Response(202),
)
def handle(self, data):
email = data['email'].lower()
user = User.objects.filter(email=email, is_active=True).first()
if user:
user.password_reset_code = random_key()
user.save(update_fields={'password_reset_code'})
signals.password_reset.send(User, user=user)
return 202
def api(title, version, dev_username, dev_password):
instance = API(middleware=[
Falcon_Auth_Middleware(
Basic_Auth_Backend_Middleware(dev_username, dev_password),
exempt_routes=['/api/doc', '/api/doc/swagger.json']),
Negotiation_Middleware() # ,
# Elastic_Apm_Middleware(
# service_name='lcp-apm',
# server_url=Arg_Reader.db.apm_server
# )
])
media_handlers = {
falcon.MEDIA_JSON:
JSON_Handler(loads=loads,
dumps=partial(dumps, ensure_ascii=False, sort_keys=True)),
falcon.MEDIA_MSGPACK:
Message_Pack_Handler(),
falcon.MEDIA_XML:
XML_Handler(),
falcon.MEDIA_YAML:
YAML_Handler()
}
instance.req_options.media_handlers.update(media_handlers)
instance.resp_options.media_handlers.update(media_handlers)
instance.add_error_handler(*Bad_Request_Handler.get())
instance.add_error_handler(*Unsupported_Media_Type_Handler.get())
api_spec = Spec(api=instance, title=title, version=version)
routes(api=instance, spec=api_spec.get())
falcon_api_doc(instance,
config_path='./swagger/schema.json',
url_prefix='/api/doc',
title='API doc')
api_spec.write()
return instance
class SetPassword(ApiView):
'''
Set new user password
'''
spec = Spec(
Method.POST,
s.Object(
id=s.Integer(),
code=s.String(),
password=s.String(),
),
Response(200, schema=UserDef),
Response(400, schema=Errors),
)
def handle(self, data):
user = User.objects.filter(pk=data['id'],
is_active=True,
password_reset_code=data['code']).first()
if not user:
return 400, {'errors': ['Invalid password reset code']}
user.set_password(data['password'])
user.email_confirmed = True
user.password_reset_code = None
user.save(
update_fields={'password', 'email_confirm', 'password_reset_code'})
login(self.request, user)
return 200, {
'id': user.pk,
'email': user.email,
'first_name': user.first_name,
'short_name': user.get_short_name(),
}
class ChangeEmail(ApiView):
'''
Change user email
'''
spec = Spec(Method.POST, s.Object(email=s.String(), ),
Response(403, description='unauthorized access'),
Response(400, schema=Errors),
Response(200, schema=s.Object(email=s.String(), )))
def handle(self, data):
user = getattr(self.request, 'user', None)
if not (user or user.is_authenticated):
return 403
email = data['email'].lower()
if User.objects.exclude(
pk=user.pk).filter(Q(email=email) | Q(new_email=email)):
return 400, {'errors': ['This email is already in use']}
if user.email != email:
user.email = email
user.save(update_fields={'email'})
if user.email == email:
user.new_email = None
user.new_email_confirm_code = None
else:
user.new_email = email
user.new_email_confirm_code = random_key()
signals.user_new_email_confirm.send(User, user=user, email=email)
user.save(update_fields={'new_email', 'new_email_confirm_code'})
return 200, {'email': user.email}
class Test3(ApiView):
spec = Spec(Method.GET, s.Empty)
class OutContractView(ApiView):
spec = Spec(Method.GET, s.Query(foo=s.String()),
Response(200, schema=s.Object(foo=s.String())))
def handle(self, data):
return data
class EchoView(ApiView):
spec = Spec(Method.POST, s.Object(), Response(200, schema=s.Object()))
def handle(self, data):
return data
class UnknownResponseView(ApiView):
spec = Spec(Method.GET, s.Query(status=s.Number()), Response(204))
def handle(self, data):
return data['status'], data
class ForbiddenView(ApiView):
spec = Spec(Method.GET, s.Empty, Response(403))
def handle(self, data):
return 403
class Test4(ApiView):
spec = Spec(Method.GET, s.Empty)
handle = 123
class InContractView(ApiView):
spec = Spec(Method.GET, s.Query(foo=s.Number()), Response(204))
def handle(self, data):
return 204
class Base(ApiView):
spec = Spec(Method.GET, s.Empty(), Response(204))
def handle(self, data):
pass # pragma: no cover
class PostMethod(ApiView):
spec = Spec(Method.POST, s.Empty, Response(204))
def handle(self, data):
return 204