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https://github.com/OCA/account-financial-tools.git
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97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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# © 2009 Camptocamp
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# © 2014 Daniel Dico
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from .currency_getter_interface import CurrencyGetterInterface
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from odoo import _
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from odoo.exceptions import except_orm
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import logging
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_logger = logging.getLogger(__name__)
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class CA_BOCGetter(CurrencyGetterInterface):
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"""Implementation of Curreny_getter_factory interface
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for Bank of Canada RSS service
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"""
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# Bank of Canada is using RSS-CB
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# http://www.cbwiki.net/wiki/index.php/Specification_1.1
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# This RSS format is used by other national banks
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# (Thailand, Malaysia, Mexico...)
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code = 'CA_BOC'
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name = 'Bank of Canada - noon rates'
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supported_currency_array = [
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"AED", "ANG", "ARS", "AUD", "BOC", "BRL", "BSD", "CHF", "CLP", "CNY",
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"COP", "CZK", "DKK", "EUR", "FJD", "GBP", "GHS", "GTQ", "HKD", "HNL",
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"HRK", "HUF", "IDR", "ILS", "INR", "ISK", "JMD", "JPY", "KRW", "LKR",
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"MAD", "MMK", "MXN", "MYR", "NOK", "NZD", "PAB", "PEN", "PHP", "PKR",
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"PLN", "RON", "RSD", "RUB", "SEK", "SGD", "THB", "TND", "TRY", "TTD",
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"TWD", "USD", "VEF", "VND", "XAF", "XCD", "XPF", "ZAR"]
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def get_updated_currency(self, currency_array, main_currency,
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max_delta_days):
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"""implementation of abstract method of Curreny_getter_interface"""
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# as of Jan 2014 BOC is publishing noon rates for about 60 currencies
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url = ('http://www.bankofcanada.ca/stats/assets/'
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'rates_rss/noon/en_%s.xml')
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# closing rates are available as well (please note there are only 12
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# currencies reported):
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# http://www.bankofcanada.ca/stats/assets/rates_rss/closing/en_%s.xml
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# We do not want to update the main currency
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if main_currency in currency_array:
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currency_array.remove(main_currency)
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import feedparser
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import pytz
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from dateutil import parser
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for curr in currency_array:
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_logger.debug("BOC currency rate service : connecting...")
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dom = feedparser.parse(url % curr)
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self.validate_cur(curr)
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# check if BOC service is running
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if dom.bozo and dom.status != 404:
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_logger.error("Bank of Canada - service is down - try again\
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later...")
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# check if BOC sent a valid response for this currency
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if dom.status != 200:
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_logger.error("Exchange data for %s is not reported by Bank\
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of Canada." % curr)
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raise except_orm(_('Error !'), _('Exchange data for %s is not '
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'reported by Bank of Canada.'
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% str(curr)))
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_logger.debug("BOC sent a valid RSS file for: " + curr)
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# check for valid exchange data
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if (dom.entries[0].cb_basecurrency == main_currency) and \
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(dom.entries[0].cb_targetcurrency == curr):
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rate = dom.entries[0].cb_exchangerate.split('\n', 1)[0]
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rate_date_datetime = parser.parse(dom.entries[0].updated)\
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.astimezone(pytz.utc).replace(tzinfo=None)
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self.check_rate_date(rate_date_datetime, max_delta_days)
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self.updated_currency[curr] = rate
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_logger.debug("BOC Rate retrieved : %s = %s %s" %
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(main_currency, rate, curr))
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else:
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_logger.error(
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"Exchange data format error for Bank of Canada -"
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"%s. Please check provider data format "
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"and/or source code." % curr)
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raise except_orm(_('Error !'),
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_('Exchange data format error for '
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'Bank of Canada - %s !' % str(curr)))
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return self.updated_currency, self.log_info
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