def tld_to_country(self, event, tld):
if not self.country_codes:
self.country_codes = get_country_codes()
tld = tld.upper()
if tld in self.country_codes:
event.addresponse(u"%(tld)s is the ccTLD for %(country)s", {"tld": tld, "country": self.country_codes[tld]})
else:
event.addresponse(u"ISO doesn't know about any such ccTLD")
def country_to_tld(self, event, location):
if not self.country_codes:
self.country_codes = get_country_codes()
output = []
for tld, country in self.country_codes.iteritems():
if location.lower() in country.lower():
output.append(u"%(tld)s is the ccTLD for %(country)s" % {"tld": tld, "country": country})
if output:
event.addresponse(human_join(output))
else:
event.addresponse(u"ISO doesn't know about any TLD for %s", location)
def tld_to_country(self, event, tld):
if not self.country_codes:
self.country_codes = get_country_codes()
tld = tld.upper()
if tld in self.country_codes:
event.addresponse(u'%(tld)s is the ccTLD for %(country)s', {
'tld': tld,
'country': self.country_codes[tld],
})
else:
event.addresponse(u"ISO doesn't know about any such ccTLD")
def country_to_tld(self, event, location):
if not self.country_codes:
self.country_codes = get_country_codes()
output = []
for tld, country in self.country_codes.iteritems():
if location.lower() in country.lower():
output.append(u'%(tld)s is the ccTLD for %(country)s' % {
'tld': tld,
'country': country,
})
if output:
event.addresponse(human_join(output))
else:
event.addresponse(u"ISO doesn't know about any TLD for %s",
location)
def exchange(self, event, command, amount, frm, to):
if not self.currencies:
self._load_currencies()
if not self.country_codes:
self.country_codes = get_country_codes()
rough = command.lower() == 'exchange'
canonical_frm = self._resolve_currency(frm, rough)
canonical_to = self._resolve_currency(to, rough)
if not canonical_frm or not canonical_to:
if rough:
event.addresponse(
u"Sorry, I don't know about a currency for %s",
(not canonical_frm and frm or to))
return
data = generic_webservice(
'http://download.finance.yahoo.com/d/quotes.csv', {
'f': 'l1ba',
'e': '.csv',
's': canonical_frm + canonical_to + '=X',
})
last_trade_rate, bid, ask = data.strip().split(',')
if last_trade_rate == 0:
event.addresponse(
u"Whoops, looks like I couldn't make that conversion")
return
event.addresponse(
u'%(fresult)s %(fcode)s (%(fcountry)s %(fcurrency)s) = '
u'%(tresult)0.2f %(tcode)s (%(tcountry)s %(tcurrency)s) '
u'(Last trade rate: %(rate)s, Bid: %(bid)s, Ask: %(ask)s)', {
'fresult': amount,
'tresult': float(amount) * float(last_trade_rate),
'fcountry': self.currencies[canonical_frm][0][0],
'fcurrency': self.currencies[canonical_frm][1],
'tcountry': self.currencies[canonical_to][0][0],
'tcurrency': self.currencies[canonical_to][1],
'fcode': canonical_frm,
'tcode': canonical_to,
'rate': last_trade_rate,
'bid': bid,
'ask': ask,
})
def exchange(self, event, command, amount, frm, to):
if not self.currencies:
self._load_currencies()
if not self.country_codes:
self.country_codes = get_country_codes()
rough = command.lower() == 'exchange'
canonical_frm = self._resolve_currency(frm, rough)
canonical_to = self._resolve_currency(to, rough)
if not canonical_frm or not canonical_to:
if rough:
event.addresponse(u"Sorry, I don't know about a currency for %s", (not canonical_frm and frm or to))
return
data = generic_webservice(
'http://download.finance.yahoo.com/d/quotes.csv', {
'f': 'l1ba',
'e': '.csv',
's': canonical_frm + canonical_to + '=X',
})
last_trade_rate, bid, ask = data.strip().split(',')
if last_trade_rate == 0:
event.addresponse(
u"Whoops, looks like I couldn't make that conversion")
return
event.addresponse(
u'%(fresult)s %(fcode)s (%(fcountry)s %(fcurrency)s) = '
u'%(tresult)0.2f %(tcode)s (%(tcountry)s %(tcurrency)s) '
u'(Last trade rate: %(rate)s, Bid: %(bid)s, Ask: %(ask)s)', {
'fresult': amount,
'tresult': float(amount) * float(last_trade_rate),
'fcountry': self.currencies[canonical_frm][0][0],
'fcurrency': self.currencies[canonical_frm][1],
'tcountry': self.currencies[canonical_to][0][0],
'tcurrency': self.currencies[canonical_to][1],
'fcode': canonical_frm,
'tcode': canonical_to,
'rate': last_trade_rate,
'bid': bid,
'ask': ask,
})
def _load_currencies(self):
iso4127_file = cacheable_download(
'http://www.currency-iso.org/dl_iso_table_a1.xml',
'conversions/iso4217.xml')
document = ElementTree.parse(iso4127_file)
# Code -> [Countries..., Currency Name, post-decimal digits]
self.currencies = {}
# Country -> Code
self.country_currencies = {}
self.country_codes = get_country_codes()
# Non-currencies:
non_currencies = set((
'BOV CLF COU MXV '
'UYI XSU XUA ' # Various Fund codes
'CHE CHW ' # Swiss WIR currencies
'USN USS ' # US Dollar fund codes
'XAG XAU XPD XPT ' # Metals
'XBA XBB XBC XBD ' # Euro Bond Market
'XDR XTS XXX ' # Other specials
).split())
no_country_codes = set((
'Saint Martin',
'Virgin Islands (Us)',
'Virgin Islands (British)',
))
accociated_all_countries = True
for currency in document.getiterator('ISO_CURRENCY'):
code = currency.findtext('ALPHABETIC_CODE').strip()
name = currency.findtext('CURRENCY').strip()
place = currency.findtext('ENTITY').strip().title()
try:
minor_units = int(currency.findtext('MINOR_UNIT').strip())
except ValueError:
minor_units = 2
if code == '' or code in non_currencies:
continue
# Fund codes
if re.match(r'^Zz[0-9]{2}', place, re.UNICODE):
continue
if code in self.currencies:
self.currencies[code][0].append(place)
else:
self.currencies[code] = [[place], name, minor_units]
if place in no_country_codes:
continue
if (code[:2] in self.country_codes
and code[:2] not in self.country_currencies):
self.country_currencies[code[:2]] = code
continue
ascii_place = (unicodedata.normalize('NFD', unicode(place)).encode(
'ASCII', 'ignore').replace('-', ' ').replace('Sint', 'Saint'))
# Countries with (alternative names)
swapped_place = None
m = re.match(r'^(.+?)\s+\((.+)\)$', ascii_place)
if m is not None:
swapped_place = '%s (%s)' % (m.group(2), m.group(1))
for ccode, country in self.country_codes.iteritems():
country = country.title()
ascii_country = (unicodedata.normalize('NFD', country).encode(
'ASCII', 'ignore').replace('-',
' ').replace('Sint', 'Saint'))
if ascii_country in (ascii_place, swapped_place):
if ccode not in self.country_currencies:
self.country_currencies[ccode] = code
break
else:
log.info(
u"ISO4127 parsing: Can't identify %s as a known "
u"country", place)
accociated_all_countries = False
# Special cases for shared currencies:
self.currencies['EUR'][0].append(u'Euro Member Countries')
self.currencies['XAF'][0].append(
u"Communaut\xe9 financi\xe8re d'Afrique")
self.currencies['XCD'][0].append(
u'Organisation of Eastern Caribbean States')
self.currencies['XOF'][0].append(
u'Coop\xe9ration financi\xe8re en Afrique centrale')
self.currencies['XPF'][0].append(u'Comptoirs Fran\xe7ais du Pacifique')
return accociated_all_countries
def _load_currencies(self):
iso4127_file = cacheable_download(
'http://www.currency-iso.org/dam/isocy/downloads'
'/dl_iso_table_a1.xml',
'conversions/iso4217.xml')
document = ElementTree.parse(iso4127_file)
# Code -> [Countries..., Currency Name, post-decimal digits]
self.currencies = {}
# Country -> Code
self.country_currencies = {}
self.country_codes = get_country_codes()
# Non-currencies:
non_currencies = set(('BOV CLF COU MXV '
'UYI XSU XUA ' # Various Fund codes
'CHE CHW ' # Swiss WIR currencies
'USN USS ' # US Dollar fund codes
'XAG XAU XPD XPT ' # Metals
'XBA XBB XBC XBD ' # Euro Bond Market
'XDR XTS XXX ' # Other specials
).split())
no_country_codes = set(('Saint Martin',
'Virgin Islands (Us)',
'Virgin Islands (British)',))
accociated_all_countries = True
for currency in document.getiterator('ISO_CURRENCY'):
code = currency.findtext('ALPHABETIC_CODE').strip()
name = currency.findtext('CURRENCY').strip()
place = currency.findtext('ENTITY').strip().title()
try:
minor_units = int(currency.findtext('MINOR_UNIT').strip())
except ValueError:
minor_units = 2
if code == '' or code in non_currencies:
continue
# Fund codes
if re.match(r'^Zz[0-9]{2}', place, re.UNICODE):
continue
if code in self.currencies:
self.currencies[code][0].append(place)
else:
self.currencies[code] = [[place], name, minor_units]
if place in no_country_codes:
continue
if (code[:2] in self.country_codes
and code[:2] not in self.country_currencies):
self.country_currencies[code[:2]] = code
continue
# Countries with (alternative names)
swapped_place = None
m = re.match(r'^(.+?)\s+\((.+)\)$', place)
if m is not None:
swapped_place = '%s (%s)' % (m.group(2), m.group(1))
for ccode, country in self.country_codes.iteritems():
country = country.title()
if country in (place, swapped_place):
if ccode not in self.country_currencies:
self.country_currencies[ccode] = code
break
else:
log.info(u"ISO4127 parsing: Can't identify %s as a known "
u"country", place)
accociated_all_countries = False
# Special cases for shared currencies:
self.currencies['EUR'][0].append(u'Euro Member Countries')
self.currencies['XAF'][0].append(u"Communaut\xe9 financi\xe8re d'Afrique")
self.currencies['XCD'][0].append(u'Organisation of Eastern Caribbean States')
self.currencies['XOF'][0].append(u'Coop\xe9ration financi\xe8re en Afrique centrale')
self.currencies['XPF'][0].append(u'Comptoirs Fran\xe7ais du Pacifique')
return accociated_all_countries
