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app.py
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app.py
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#from http.server import HTTPServer, BaseHTTPRequestHandler
from flask import Flask
from flask_restful import Api
from resources.hello import Hello
from resources.access_token import Access_token
from resources.notify import Notify
from resources.fhir import Fhir
from resources.admin import Admin_Issue_UraCredential
from resources.aorta_access_token import Aorta_access_token
import base64, json, logging, requests, urllib.parse
# creating the flask app
app = Flask(__name__)
app.config.from_file("config.json", load=json.load)
# creating an API object
api = Api(app)
# adding the defined resources along with their corresponding urls
api.add_resource(Hello, '/')
api.add_resource(Access_token, '/access-token')
api.add_resource(Notify, '/notify', '/notify/Task')
api.add_resource(Fhir, '/fhir')
api.add_resource(Admin_Issue_UraCredential, '/admin/issue/uracredential')
api.add_resource(Aorta_access_token, '/aorta/token')
# driver function
if __name__ == '__main__':
app.run(debug = True, port=8000)
# ---------
# - Proxy -
# ---------
# def request_access_token(request_handler):
# """2.4 Request accessToken"""
# result=introspect_access_token(request_handler)
# if not result:
# return
# content_length = int(request_handler.headers['Content-Length'])
# post_data_bytes = request_handler.rfile.read(content_length)
# post_data = post_data_bytes.decode('utf-8')
# post_data_json = json.loads(post_data)
# print('authorizer: ' + post_data_json['authorizer'])
# did_receiver = 'did:nuts:EwVMYK2ugaMvRHUbGFBhuyF423JuNQbtpes35eHhkQic' # TODO
# did_sender = 'did:nuts:EwVMYK2ugaMvRHUbGFBhuyF423JuNQbtpes35eHhkQic' # TODO
# call_node_search_receiver(did_receiver)
# call_lsp_get_routing_info()
# call_node_search_sender(did_sender)
# access_token=call_lsp_token_exchange_request()
# responseCode = 200
# responseObj = { "access_token": f"{access_token}" } # TODO
# request_handler.send_response(responseCode)
# request_handler.send_header('Content-Type', 'application/json')
# request_handler.end_headers()
# request_handler.wfile.write(json.dumps(responseObj).encode('utf-8'))
# # --------------
# # - RB Nuts In -
# # --------------
# def create_task(request_handler):
# """2.15 Notify - create Task"""
# content_length = int(request_handler.headers['Content-Length'])
# post_data_bytes = request_handler.rfile.read(content_length)
# post_data = post_data_bytes.decode('utf-8')
# post_data_json = json.loads(post_data)
# task_aof=transform_notification(post_data_json)
# call_lsp_create_task(task_aof)
# responseCode = 200
# responseObj = { "hello": "world" } # TODO
# request_handler.send_response(responseCode)
# request_handler.send_header('Content-Type', 'application/json')
# request_handler.end_headers()
# request_handler.wfile.write(json.dumps(responseObj).encode('utf-8'))
# def transform_notification(task_ta_np_json):
# """2.16 transform notification"""
# task_aof = json.dumps({
# "resourceType": "Task",
# "id": "nl-vzvz-TaskNotifiedPull-request-example",
# "meta": {
# "profile": [
# "http://vzvz.nl/fhir/StructureDefinition/nl-vzvz-TaskNotifiedPull"
# ]
# },
# "contained": [
# {
# "resourceType": "Device",
# "id": "device1",
# "meta": {
# "profile": [
# "http://vzvz.nl/fhir/StructureDefinition/nl-vzvz-Device"
# ]
# },
# "identifier": [
# {
# "system": "http://fhir.nl/fhir/NamingSystem/aorta-app-id",
# "value": "110"
# }
# ],
# "deviceName": [
# {
# "name": "TestApplicatie",
# "type": "user-friendly-name"
# }
# ],
# "owner": {
# "identifier": {
# "system": "http://fhir.nl/fhir/NamingSystem/ura",
# "value": "90000380"
# }
# }
# }
# ],
# "status": "requested",
# "intent": "proposal",
# "code": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/aorta-taskcode",
# "code": "notified_pull"
# }
# ]
# },
# "for": {
# "identifier": {
# "system": "http://fhir.nl/fhir/NamingSystem/bsn",
# "value": "012345672"
# }
# },
# "requester": {
# "reference": "#device1",
# "type": "Device"
# },
# "owner": {
# "identifier": {
# "system": "http://fhir.nl/fhir/NamingSystem/ura",
# "value": "90000380"
# }
# },
# "restriction": {
# "period": {
# "end": "2023-05-05T12:00:00+02:00"
# }
# },
# "input": [
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "consent_token"
# }
# ]
# },
# "valueString": "did:nuts:6AiKV8hQx5nMaSfLNByaxiBjN3XBEUx4LmiHh2iYwuYe"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Patient?_include=Patient:general-practitioner"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Coverage?_include=Coverage:payor:Patient&_include=Coverage:payor:Organization"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Consent?category=http://snomed.info/sct|11291000146105"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Consent?category=http://snomed.info/sct|11341000146107"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?category=http://snomed.info/sct|118228005,http://snomed.info/sct|384821006"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Condition"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?code=http://snomed.info/sct|365508006"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation?code=http://snomed.info/sct|228366006"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation?code=http://snomed.info/sct|228273003"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation?code=http://snomed.info/sct|365980008"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "NutritionOrder"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Flag"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "AllergyIntolerance"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "MedicationStatement?category=urn:oid:2.16.840.1.113883.2.4.3.11.60.20.77.5.3|6&_include=MedicationStatement:medication"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "MedicationRequest?category=http://snomed.info/sct|16076005&_include=MedicationRequest:medication"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "MedicationDispense?category=http://snomed.info/sct|422037009&_include=MedicationDispense:medication"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "DeviceUseStatement?_include=DeviceUseStatement:device"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Immunization?status=completed"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?code=http://loinc.org|85354-9"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?code=http://loinc.org|29463-7"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?code=http://loinc.org|8302-2,http://loinc.org|8306-3,http://loinc.org|8308-9"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Observation/$lastn?category=http://snomed.info/sct|275711006&_include=Observation:related-target&_include=Observation:specimen"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Procedure?category=http://snomed.info/sct|387713003"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Encounter?class=http://hl7.org/fhir/v3/ActCode|IMP,http://hl7.org/fhir/v3/ActCode|ACUTE,http://hl7.org/fhir/v3/ActCode|NONAC"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "ProcedureRequest?status=active"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "ImmunizationRecommendation"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "MedicationDispense?category=http://snomed.info/sct|422037009&status=in-progress,preparation&_include=MedicationDispense:medication"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "DeviceRequest?status=active&_include=DeviceRequest:device"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "Appointment?status=booked,pending,proposed"
# },
# {
# "type": {
# "coding": [
# {
# "system": "http://vzvz.nl/fhir/CodeSystem/TaskParameterType",
# "code": "query_string"
# }
# ]
# },
# "valueString": "DocumentReference?status=current&indexed=ge2022-01-01"
# }
# ]
# })
# return task_aof
# # -------------
# # - Nuts Node -
# # -------------
# def call_node_search_receiver(did_receiver):
# endpoint = f"{BASE_URL_NUTS_NODE}/internal/vcr/v2/issuer/vc/search?credentialType=VzvzUraCredential&issuer={did_receiver}"
# request_body = {}
# headers = {}
# response = requests.get(endpoint, data=request_body, headers=headers)
# response.raise_for_status()
# print('response.text: ' + response.text)
# def call_node_search_sender(did_sender):
# endpoint = f"{BASE_URL_NUTS_NODE}/internal/vcr/v2/issuer/vc/search?credentialType=VzvzUraCredential&issuer={did_sender}"
# request_body = {}
# headers = {}
# response = requests.get(endpoint, data=request_body, headers=headers)
# response.raise_for_status()
# print('response.text: ' + response.text)
# def call_node_introspect(access_token):
# """
# Introspects an access token to determine its validity.
# Args:
# access_token (str): The access token to introspect.
# Returns:
# dict: A dictionary containing information about the access token if it is valid.
# Raises:
# Exception: If the introspection request fails or the token is invalid.
# """
# endpoint = f"{BASE_URL_NUTS_NODE}/internal/auth/v1/accesstoken/introspect"
# request_body = { "token" : f"{access_token}" }
# headers = {'Content-Type': 'application/x-www-form-urlencoded'}
# #we need an exception handler here for
# response = requests.post(endpoint, data=request_body, headers=headers)
# if response.status_code == 200:
# return response.json()
# else:
# raise Exception(f"Introspection failed with status code {response.status_code}: {response.text}")
# return False
# # -------
# # - LSP -
# # -------
# def call_lsp_get_routing_info():
# endpoint = f"{BASE_URL_LSP}/adresseringservice/getRoutingInfo"
# ura = '90001235' # TODO
# request_body = '{"destination":{"code":"' + ura + '","codeSystem":"urn:oid:2.16.528.1.1007.3.3"},"interaction":[{"id":"create:Task:2.0:request"}]}'
# headers = {
# 'AORTA-ID': 'initialRequestID=f4857f0d-2c3a-439a-9b38-0382e5417396; requestID=ba483d8f-d3b1-4b75-b1e2-e36d59a6dc38',
# 'Content-Type': 'application/json; charset=utf-8'
# }
# cert = ('LSP110.csc-lsp.nl.pem', 'LSP110.csc-lsp.nl.key.unencrypted') # TODO
# response = requests.post(endpoint, data=request_body, headers=headers, verify=False, cert=cert)
# response.raise_for_status()
# response_json = response.json()
# lsp_application_id = response_json[0]["destinationInfo"][0]["destination"]["code"]
# print('lsp_application_id:' + lsp_application_id)
# def call_lsp_token_exchange_request():
# endpoint = f"{BASE_URL_LSP}/token"
# lsp_application_id = '80000002' # TODO
# f = open("transactietoken.txt", "rb")
# transactie_token_b64_bytes = base64.b64encode(f.read())
# transactie_token_b64 = transactie_token_b64_bytes.decode()
# transactie_token_b64_url = urllib.parse.quote(transactie_token_b64)
# f.close()
# #print('transactie_token_b64_url:'+transactie_token_b64_url)
# request_body = 'grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Atoken-exchange&client_id=urn%3Aoid%3A2.16.840.1.113883.2.4.6.6.110&audience=urn%3Aoid%3A2.16.840.1.113883.2.4.6.6.' + lsp_application_id + '&requested_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Ajwt&subject_token=' + transactie_token_b64_url + '&subject_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Asaml2&scope=create%3ATask%3A2.0%3Arequest~aorta.contextcode.BGZ~normaal'
# headers = {
# 'AORTA-ID': 'initialRequestID=4260560a-e506-4c13-a8a2-276e26bcc599; requestID=adfe821e-086f-4cff-89a5-0cf11f1e941c',
# 'Content-Type': 'application/x-www-form-urlencoded'
# }
# cert = ('LSP110.csc-lsp.nl.pem', 'LSP110.csc-lsp.nl.key.unencrypted')
# response = requests.post(endpoint, data=request_body, headers=headers, verify=False, cert=cert)
# response.raise_for_status()
# response_json = response.json()
# access_token = response_json["access_token"]
# return access_token
# def call_lsp_create_task(task_aof):
# endpoint = f"{BASE_URL_LSP}/rbvnc/fhir/r4/Task"
# request_body = task_aof
# headers = {
# 'Authorization': 'Bearer ' + access_token,
# 'AORTA-ID': 'initialRequestID=8ce9adde-7d32-49c5-b2b4-637aa4aca141; requestID=174ebcb2-ebf4-4eff-87bc-3e9584ae424c',
# 'AORTA-Version': 'contentVersion=1.0; acceptVersion=1.x',
# 'Content-Type': 'application/fhir+json'
# }
# cert = ('LSP110.csc-lsp.nl.pem', 'LSP110.csc-lsp.nl.key.unencrypted')
# response = requests.post(endpoint, data=request_body, headers=headers, verify=False, cert=cert)
# #response.raise_for_status()
# print(response.text)
# # ------------------
# # - Initialization -
# # ------------------
# class S(BaseHTTPRequestHandler):
# def _set_response(self):
# if (self.path == "/internal/auth/v1/request-access-token"):
# request_access_token(self)
# elif (self.path == "/Task"):
# create_task(self)
# else:
# self.send_response(501)
# self.send_header('Content-Type', 'application/json')
# self.end_headers()
# self.wfile.write('')
# def do_GET(self):
# print("GET request,\n\nPath: " + str(self.path) + "\n\nHeaders:\n" + str(self.headers) + "\n")
# self._set_response()
# def do_POST(self):
# print("POST request\n\nPath:" + str(self.path) + "\n\nHeaders:\n" + str(self.headers) + "\n")
# self._set_response()
# def run(server_class=HTTPServer, handler_class=S):
# """Entrypoint for python server"""
# server_address = ("0.0.0.0", 8000)
# httpd = server_class(server_address, handler_class)
# print("launching server...")
# httpd.serve_forever()
# if __name__ == "__main__":
# run()