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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
# Other library imports
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import requests
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from json import dumps
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from simplejson.errors import JSONDecodeError
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# Project imports
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from settings import settings
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import util
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class Nordigen(util.Base):
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"""
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Class to manage calls to Open Banking APIs through Nordigen.
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"""
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def __init__(self):
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super().__init__()
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self.token = None
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self.get_access_token()
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def get_access_token(self):
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"""
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Get an access token.
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:return: True or False
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:rtype: bool
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"""
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headers = {"accept": "application/json", "Content-Type": "application/json"}
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data = {
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"secret_id": settings.Nordigen.ID,
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"secret_key": settings.Nordigen.Key,
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}
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path = f"{settings.Nordigen.Base}/token/new/"
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r = requests.post(path, headers=headers, data=dumps(data))
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try:
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parsed = r.json()
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except JSONDecodeError:
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self.log.error(f"Error parsing access token response: {r.content}")
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return False
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if "access" in parsed:
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self.token = parsed["access"]
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self.log.info("Refreshed access token")
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def get_institutions(self, country, filter_name=None):
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"""
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Get a list of supported institutions.
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:param country: country to query
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:param filter_name: return only results with this in the name
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:return: list of institutions
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:rtype: list
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"""
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if not len(country) == 2:
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return False
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headers = {"accept": "application/json", "Authorization": f"Bearer {self.token}"}
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path = f"{settings.Nordigen.Base}/institutions/?country={country}"
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r = requests.get(path, headers=headers)
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try:
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parsed = r.json()
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except JSONDecodeError:
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self.log.error(f"Error parsing institutions response: {r.content}")
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return False
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new_list = []
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if filter_name:
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for i in parsed:
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if filter_name in i["name"]:
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new_list.append(i)
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return new_list
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return parsed
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