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104 lines
2.7 KiB
104 lines
2.7 KiB
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2011 Sebastian Pipping <sebastian@pipping.org>
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# Licensed under GPL v3 or later
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from __future__ import print_function
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import urllib
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import urllib2
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import simplejson as json
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from decimal import Decimal
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import os
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import base64
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if __name__ == '__main__':
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import sys
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sys.path.append('.')
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from freitagslib.item import Item
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from freitagslib.tools import require_type
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DEPOSIT_CASH = 1
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DEPOSIT_BANK = 2
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_BASE_URL = 'https://k4ever.freitagsrunde.org:443/api2/'
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_auth = base64.encodestring('%s:%s' % (os.environ['BARCODE_PLUGIN_USER'], os.environ['BARCODE_PLUGIN_PASS'])).rstrip()
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_headers = {'Authorization':'Basic %s' % _auth}
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ITEM_ONLY, DEPOSIT_ONLY, ITEM_AND_DEPOSIT = range(3)
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def _request(api_rel_url, para_map, method):
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url = _BASE_URL + api_rel_url
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data = urllib.urlencode(para_map)
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if method == 'GET':
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url = '%s?%s' % (url, data)
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req = urllib2.Request(url, headers=_headers)
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elif method == 'POST':
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req = urllib2.Request(url, data=data, headers=_headers)
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else:
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raise ValueError('Unsupported method "%s"' % method)
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response = urllib2.urlopen(req)
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return response.read()
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def get_user_name_from_auth_blob(authblob):
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content = _request('auth/user/', {'authblob':authblob}, method='GET')
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d = json.loads(content)
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return d['username']
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def buy_item(item_id, what_about_it, user_name):
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require_type(int, item_id)
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assert(what_about_it in (ITEM_ONLY, DEPOSIT_ONLY, ITEM_AND_DEPOSIT))
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content = _request('buyable/item/' + urllib.quote(str(item_id)),
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{'user':user_name, 'deposit':what_about_it, 'amount':1}, method='POST')
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if content != 'Created':
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raise ValueError('Server says "%s"' % content)
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def get_item(barcode):
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content = _request('buyable/item/',
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{'barcode':barcode}, method='GET')
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d = json.loads(content)
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return Item(d)
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def get_balance(user_name):
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content = _request('account/balance/',
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{'user':user_name}, method='GET')
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d = json.loads(content)
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return Decimal(d['balance'])
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def deposit(amount, transaction_type, user_name):
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require_type(Decimal, amount)
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require_type(int, transaction_type)
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content = _request('account/transactions/transact/',
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{'user':user_name, 'amount':amount, 'type':transaction_type}, method='POST')
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if content != 'OK':
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raise ValueError('Server says "%s"' % content)
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if __name__ == '__main__':
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user_name = get_user_name_from_auth_blob(os.environ['BARCODE_PLUGIN_TEST_AUTH_BLOB'])
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print('User name: ' + user_name)
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buy_item(1, True, user_name)
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balance = get_balance(user_name)
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print('Balance is %f, type is "%s"' % (balance, type(balance).__name__))
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deposit(Decimal('0.01'), DEPOSIT_CASH, user_name)
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deposit(Decimal('0.01'), DEPOSIT_BANK, user_name)
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item = get_item(1)
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print('Item "%s" is %f Euro each' % (item.name, item.price))
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