Add better error checking of API requests, improve output messages and add usage documentation
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1 changed files with 184 additions and 107 deletions
291
paypal_report.py
291
paypal_report.py
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@ -1,19 +1,33 @@
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#!/usr/bin/python3
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"""Download subscribers or subscriber transactions from PayPal.
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"""Download or cancel subscribers or subscriber transactions from PayPal."""
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Used to help Conservancy keep track of Sustainers.
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import argparse
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import collections
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import datetime
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import os
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import sys
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Prints out either a list of recurring payment transactions or a list of unique
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recurring payment subscriber profiles. This recreates the features available in
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the previous PayPal SOAP API where you could query for all ProfileIDs
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(identifying unique subscribers).
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import requests
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Run it like this:
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HELP = """This tool is used to help Conservancy keep track of Sustainers.
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With the "transactions" or "profiles" commands, this tool reports either a list
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of recurring payment transactions or a list of unique recurring payment
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subscriber profiles respectively. This recreates the features available in the
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previous PayPal SOAP API where you could query for all ProfileIDs (identifying
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unique subscribers).
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With the "suspend" command, this tool will find recurring subscriptions matching
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a given transaction subject, and interactively prompt you to review and suspend
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them.
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Run them like this:
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$ export PAYPAL_CLIENT_ID=XXX
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$ export PAYPAL_CLIENT_SECRET=YYY
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$ python3 paypal_report.py profiles 2021-11-01T00:00:00-07:00 2021-11-30T23:59:59-07:00 > profiles.txt
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$ python3 paypal_report.py transactions 2021-11-01T00:00:00-07:00 2021-11-30T23:59:59-07:00 > transactions.txt
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$ python3 paypal_report.py profiles 2021-11-01T00:00:00-07:00 2021-11-30T23:59:59-07:00 > profiles.txt
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$ python3 paypal_report.py suspend 2022-10-01T00:00:00-07:00 2022-10-31T23:59:59-07:00 homebrew
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NOTE: Newly created PayPal "apps"/credentials initially authenticate, but can
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then return PERMISSION_DENIED for ~ 40 mins.
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@ -22,61 +36,20 @@ The PayPal OAuth 2.0 client ID and secret can be obtained from the Developer
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Dashboard as described here: https://developer.paypal.com/api/rest/.
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This tool isn't directly related Beancount, but it may duplicate some
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functionality from the PayPal importer and paypal_rest tools, which I wasn't
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aware of at the time. See:
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functionality from the PayPal importer and paypal_rest tools. See also:
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- conservancy_beancount/doc/PayPalQuery.md
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- NPO-Accounting/paypal_rest
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"""
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import argparse
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import collections
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import datetime
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import sys
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import os
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import requests
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HTTP_TIMEOUT = 10 # seconds
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def main():
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args = parse_args()
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client_id, client_secret = load_paypal_keys()
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access_token = get_paypal_access_token(client_id, client_secret)
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transactions = get_all_transactions(access_token, args.start_date, args.end_date)
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if args.report == 'profiles':
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report_on_unique_profiles(transactions)
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elif args.report == 'transactions':
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report_on_transactions(transactions)
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else:
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suspend_subscriptions_interactively(transactions, args.pattern, access_token)
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class PayPalException(Exception):
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pass
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def parse_args():
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parser = argparse.ArgumentParser(description='Download PayPal subscriber info.')
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parser.add_argument('report', help='report to run"', choices=['profiles', 'transactions', 'suspend'])
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parser.add_argument('start_date', help='start date inclusive (eg. 2021-11-01T00:00:00-07:00)', type=parse_iso_time)
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parser.add_argument('end_date', help='end date inclusive (eg. 2021-11-30T23:59:59-07:00)', type=parse_iso_time)
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parser.add_argument('pattern')
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return parser.parse_args()
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def parse_iso_time(time_str):
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try:
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time = datetime.datetime.fromisoformat(time_str)
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except ValueError:
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raise argparse.ArgumentTypeError('Date did not match ISO format eg. 2021-11-01T00:00:00-07:00')
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return time
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def load_paypal_keys():
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try:
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client_id = os.environ['PAYPAL_CLIENT_ID']
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client_secret = os.environ['PAYPAL_CLIENT_SECRET']
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except KeyError:
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sys.exit('Please set PAYPAL_CLIENT_ID and PAYPAL_CLIENT_SECRET environment variables.')
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return client_id, client_secret
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def get_paypal_access_token(client_id, client_secret):
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def paypal_login(client_id, client_secret):
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url = 'https://api-m.paypal.com/v1/oauth2/token?grant_type=client_credentials'
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response = requests.post(
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url,
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@ -85,16 +58,116 @@ def get_paypal_access_token(client_id, client_secret):
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'Accept': 'application/json',
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'Accept-Language': 'en_US',
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},
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timeout=HTTP_TIMEOUT,
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)
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data = response.json()
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if response.status_code != 200:
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raise PayPalException(f'PayPal login failed: \"{data["error_description"]}\"')
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print('Successfully logged in to PayPal.')
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return data['access_token']
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def paypal_get(url, access_token):
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response = requests.get(
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url,
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headers={
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'Accept': 'application/json',
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'Accept-Language': 'en_US',
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {access_token}',
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},
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timeout=HTTP_TIMEOUT,
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)
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data = response.json()
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if response.status_code != 200:
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raise PayPalException(f'PayPal request failed: \"{data["message"]}\"')
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return data
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def paypal_post(url, access_token):
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response = requests.post(
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url,
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headers={
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'Accept': 'application/json',
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'Accept-Language': 'en_US',
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {access_token}',
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},
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json={
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'reason': 'suspended',
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},
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timeout=HTTP_TIMEOUT,
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)
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if response.status_code != 204:
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data = response.json()
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raise PayPalException(f'PayPal update failed: \"{data["message"]}\"')
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return response
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def main():
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args = parse_args()
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client_id, client_secret = load_paypal_keys()
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try:
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access_token = paypal_login(client_id, client_secret)
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transactions = get_all_transactions(access_token, args.start_date, args.end_date)
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if args.report == 'profiles':
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report_on_unique_profiles(transactions)
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elif args.report == 'transactions':
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report_on_transactions(transactions)
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else:
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suspend_subscriptions_interactively(transactions, args.pattern, access_token)
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except PayPalException as e:
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sys.exit(e)
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def parse_args():
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parser = argparse.ArgumentParser(
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formatter_class=argparse.RawDescriptionHelpFormatter,
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description="""Download or cancel subscribers or subscriber transactions from PayPal.""",
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epilog=HELP,
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)
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parser.add_argument(
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'report', help='report or action"', choices=['profiles', 'transactions', 'suspend']
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)
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parser.add_argument(
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'start_date',
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help='start date inclusive (eg. 2021-11-01T00:00:00-07:00)',
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type=parse_iso_time,
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)
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parser.add_argument(
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'end_date',
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help='end date inclusive (eg. 2021-11-30T23:59:59-07:00)',
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type=parse_iso_time,
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)
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parser.add_argument('pattern')
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return parser.parse_args()
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def parse_iso_time(time_str):
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try:
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time = datetime.datetime.fromisoformat(time_str)
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except ValueError as e:
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raise argparse.ArgumentTypeError(
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'Date did not match ISO format eg. 2021-11-01T00:00:00-07:00'
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) from e
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return time
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def load_paypal_keys():
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try:
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client_id = os.environ['PAYPAL_CLIENT_ID']
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client_secret = os.environ['PAYPAL_CLIENT_SECRET']
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except KeyError:
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sys.exit(
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'Please set PAYPAL_CLIENT_ID and PAYPAL_CLIENT_SECRET environment variables.'
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)
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return client_id, client_secret
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def get_all_transactions(access_token, start_date, end_date):
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periods = get_time_periods(start_date, end_date)
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transactions = []
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for start, end in periods:
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print(f'Period {start} - {end}.', file=sys.stderr)
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transactions += get_transactions_for_period(access_token, start, end)
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return transactions
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@ -113,18 +186,16 @@ def get_time_periods(start_date, end_date):
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def get_transactions_for_period(access_token, start_date, end_date, page=1):
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"""Downloads all pages of transactions for a time period of 31 days or less."""
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print(f'Fetching transactions page {page}.', file=sys.stderr)
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url = f'https://api-m.paypal.com/v1/reporting/transactions?start_date={start_date.isoformat()}&end_date={end_date.isoformat()}&fields=all&page_size=500&page={page}'
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response = requests.get(
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url,
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headers={
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {access_token}',
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},
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print(
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f'Requesting page {page} of transactions from {start_date} to {end_date}...',
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file=sys.stderr,
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)
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data = response.json()
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url = f'https://api-m.paypal.com/v1/reporting/transactions?start_date={start_date.isoformat()}&end_date={end_date.isoformat()}&fields=all&page_size=500&page={page}'
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data = paypal_get(url, access_token)
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if page < data['total_pages']:
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return data['transaction_details'] + get_transactions_for_period(access_token, start_date, end_date, page + 1)
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return data['transaction_details'] + get_transactions_for_period(
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access_token, start_date, end_date, page + 1
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)
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else:
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return data['transaction_details']
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@ -147,11 +218,14 @@ def report_on_unique_profiles(transactions):
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),
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)
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else:
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print(f'Skipping transaction {transaction_info["transaction_id"]} with no PayPal Reference ID.', file=sys.stderr)
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print(
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f'Skipping transaction {transaction_info["transaction_id"]} with no PayPal Reference ID.',
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file=sys.stderr,
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)
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for id, desc in sorted(records):
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print(f'{id} {desc}')
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count = collections.Counter([id for id, _ in records])
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for ref_id, desc in sorted(records):
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print(f'{ref_id} {desc}')
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count = collections.Counter([ref_id for ref_id, _ in records])
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dupes = [id for id, total in count.items() if total > 1]
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print(f'Reference IDs with changing subject: {dupes}', file=sys.stderr)
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@ -160,7 +234,11 @@ def get_subscriptions_matching_subject(transactions, pattern):
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records = set()
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for t in transactions:
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transaction_info = t['transaction_info']
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if 'paypal_reference_id' in transaction_info and pattern.lower() in transaction_info.get('transaction_subject', 'CANT MATCH ME').lower():
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if (
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'paypal_reference_id' in transaction_info
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and pattern.lower()
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in transaction_info.get('transaction_subject', 'CANT MATCH ME').lower()
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):
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records.add(
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(
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transaction_info['paypal_reference_id'],
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@ -178,16 +256,36 @@ def report_on_transactions(transactions):
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for t in transactions:
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transaction_info = t['transaction_info']
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if 'paypal_reference_id' in transaction_info:
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print("%-19s %s" % (transaction_info['transaction_id'], transaction_info['paypal_reference_id']))
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print("%-19s %s" % (transaction_info['paypal_reference_id'], transaction_info['paypal_reference_id']))
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print(
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"%-19s %s"
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% (
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transaction_info['transaction_id'],
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transaction_info['paypal_reference_id'],
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)
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)
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print(
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"%-19s %s"
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% (
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transaction_info['paypal_reference_id'],
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transaction_info['paypal_reference_id'],
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)
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)
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else:
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print(f'Skipping transaction {transaction_info["transaction_id"]} with no PayPal Reference ID.', file=sys.stderr)
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print(
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f'Skipping transaction {transaction_info["transaction_id"]} with no PayPal Reference ID.',
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file=sys.stderr,
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)
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def suspend_subscriptions_interactively(transactions, pattern, access_token):
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subscriptions = get_subscriptions_matching_subject(transactions, pattern)
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for (id, subject) in subscriptions:
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sub_before = paypal_request(f'https://api.paypal.com/v1/billing/subscriptions/{id}', access_token)
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for (sub_id, subject) in sorted(subscriptions):
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try:
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sub_before = paypal_get(
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f'https://api.paypal.com/v1/billing/subscriptions/{sub_id}', access_token
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)
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except PayPalException as e:
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sys.exit(e)
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status_before = sub_before['status']
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# Donor name / total donations / last donation / donation amount / FULL text of the profile Memo description / profile-id " with "Should I cancel this one? (y/n)"
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@ -199,44 +297,23 @@ def suspend_subscriptions_interactively(transactions, pattern, access_token):
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last_payment_total = last_payment['amount']['value']
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last_payment_currency = last_payment['amount']['currency_code']
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last_payment_time = last_payment['time']
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print(f'Subscriber {id} {subject} {status_before}: {name}, {payments} payments with last payment {last_payment_time}, {last_payment_total} {last_payment_currency}')
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print(
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f'Subscriber {sub_id} {subject} {status_before}: {name}, {payments} payments with last payment {last_payment_time}, {last_payment_total} {last_payment_currency}'
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)
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if status_before == 'ACTIVE':
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url = f'https://api.paypal.com/v1/billing/subscriptions/{id}/suspend'
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url = f'https://api.paypal.com/v1/billing/subscriptions/{sub_id}/suspend'
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if input('Cancel this one? (y/n) ') == 'y':
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response = paypal_post_request(url, access_token)
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print(f'PayPal said: {response.text}')
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sub_after = paypal_request(f'https://api.paypal.com/v1/billing/subscriptions/{id}', access_token)
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print(f'Updating subscription {sub_id}...')
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paypal_post(url, access_token)
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sub_after = paypal_get(
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f'https://api.paypal.com/v1/billing/subscriptions/{sub_id}',
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access_token,
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)
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status_after = sub_after['status']
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print(f'Subscriber {id} status after: {status_after}')
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print(f'Subscriber {sub_id} status is now: {status_after}')
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else:
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print(' ignoring inactive status')
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def paypal_request(url, access_token):
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response = requests.get(
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url,
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headers={
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {access_token}',
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},
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)
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data = response.json()
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return data
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def paypal_post_request(url, access_token):
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response = requests.post(
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url,
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headers={
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'Content-Type': 'application/json',
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'Authorization': f'Bearer {access_token}',
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},
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json={
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'reason': 'suspended',
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},
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)
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return response
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if __name__ == '__main__':
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main()
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