Created
June 8, 2016 09:44
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HVV API Geofox proof of concept
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#!/usr/bin/python | |
# coding: utf8 | |
### imports (Pakete evtl. mit "sudo pip install --upgrade requests" installieren!) | |
import requests | |
import hmac | |
import base64 | |
import hashlib | |
import json | |
from requests.auth import AuthBase | |
### Config | |
requestType = "checkName" # M�gliche Typen siehe 1.7 Funktions�bersicht im Handbuch | |
username = "" # HVV Zugang | |
password = "" # HVV Zugang | |
url = "http://api-test.geofox.de/gti/public/" | |
requestUrl = url + requestType | |
### Auth erstellen | |
class HVVAuth(AuthBase): | |
def __init__(self, payloadFunc): | |
# setup any auth-related data here | |
print(json.dumps(payloadFunc)) | |
self.sig = base64.b64encode(hmac.new(password.encode("UTF-8"), json.dumps(payloadFunc).encode('UTF-8'), hashlib.sha1).digest()) | |
print(hmac.new(password.encode("UTF-8"), json.dumps(payloadFunc).encode('UTF-8'), hashlib.sha1).digest()); | |
print(self.sig); | |
def __call__(self, r): | |
# modify and return the request | |
r.headers['geofox-auth-signature'] = self.sig | |
r.headers['geofox-auth-user'] = username | |
return r | |
### Request an die API stellen (siehe Handbuch) | |
payload = { | |
"coordinateType": "EPSG_4326", | |
"maxList": '1', | |
"theName": { | |
"name": "Informatikum", | |
"type": "STATION" | |
} | |
} | |
print(payload) | |
### tats�chlichen Request abschicken | |
req = requests.post(requestUrl, json=payload, auth=HVVAuth(payload)) | |
### Consolen Ausgabe | |
print 'HTTP Headers:' # debug only | |
print req.headers | |
print 'HTTP Code: ' + str(req.status_code) # 200 = OK, 401 = Unauthorisiert etc. | |
print req.json() # HTTP Request Output |
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