39 строки
1.1 KiB
Python
39 строки
1.1 KiB
Python
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import contextlib
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import socket
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import urllib
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import urlparse
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from django.conf import settings
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def check_paypal_id(name):
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"""
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Use the button API to check if name is a valid Paypal id.
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Returns bool(valid), str(msg). msg will be None if there wasn't an error.
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"""
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d = dict(user=settings.PAYPAL_USER,
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pwd=settings.PAYPAL_PASSWORD,
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signature=settings.PAYPAL_SIGNATURE,
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version=settings.PAYPAL_API_VERSION,
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buttoncode='cleartext',
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buttontype='donate',
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method='BMCreateButton',
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l_buttonvar0='business=%s' % name)
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with socket_timeout(10):
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r = urllib.urlopen(settings.PAYPAL_API_URL, urllib.urlencode(d))
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response = dict(urlparse.parse_qsl(r.read()))
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valid = response['ACK'] == 'Success'
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msg = None if valid else response['L_LONGMESSAGE0']
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return valid, msg
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@contextlib.contextmanager
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def socket_timeout(timeout):
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"""Context manager to temporarily set the default socket timeout."""
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old = socket.getdefaulttimeout()
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try:
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yield
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finally:
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socket.setdefaulttimeout(old)
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