self.parent = parent
self.quote_currencies = None
self.lock = threading.Lock()
+ self.use_exchange = self.parent.config.get('use_exchange', "CoinDesk")
+ self.parent.exchanges = ["CoinDesk", "Blockchain"]
+ self.parent.currencies = ["EUR","GBP","USD"]
+ self.parent.win.emit(SIGNAL("refresh_exchanges_combo()"))
+ self.parent.win.emit(SIGNAL("refresh_currencies_combo()"))
+ self.is_running = False
def exchange(self, btc_amount, quote_currency):
with self.lock:
quote_currencies = self.quote_currencies.copy()
if quote_currency not in quote_currencies:
return None
- return btc_amount * quote_currencies[quote_currency]
+ if self.use_exchange == "CoinDesk":
+ try:
+ connection = httplib.HTTPSConnection('api.coindesk.com')
+ connection.request("GET", "/v1/bpi/currentprice/" + str(quote_currency) + ".json")
+ except Exception:
+ return
+ resp = connection.getresponse()
+ if resp.reason == httplib.responses[httplib.NOT_FOUND]:
+ return
+ try:
+ resp_rate = json.loads(resp.read())
+ except Exception:
+ return
+ return btc_amount * decimal.Decimal(str(resp_rate["bpi"][str(quote_currency)]["rate_float"]))
+ return btc_amount * decimal.Decimal(quote_currencies[quote_currency])
+
+ def stop(self):
+ self.is_running = False
def run(self):
+ self.is_running = True
+ while self.is_running:
+ self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
+ if self.use_exchange == "Blockchain":
+ self.update_bc()
+ elif self.use_exchange == "CoinDesk":
+ self.update_cd()
+ time.sleep(150)
+
+ def update_cd(self):
+ try:
+ connection = httplib.HTTPSConnection('api.coindesk.com')
+ connection.request("GET", "/v1/bpi/supported-currencies.json")
+ except Exception:
+ return
+ response = connection.getresponse()
+ if response.reason == httplib.responses[httplib.NOT_FOUND]:
+ return
try:
- connection = httplib.HTTPConnection('blockchain.info')
+ resp_currencies = json.loads(response.read())
+ except Exception:
+ return
+
+ quote_currencies = {}
+ for cur in resp_currencies:
+ quote_currencies[str(cur["currency"])] = 0.0
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ self.parent.set_currencies(quote_currencies)
+
+
+ def update_bc(self):
+ try:
+ connection = httplib.HTTPSConnection('blockchain.info')
connection.request("GET", "/ticker")
- except:
+ except Exception:
return
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
- except:
+ except Exception:
return
quote_currencies = {}
try:
quote_currencies[r] = self._lookup_rate(response, r)
with self.lock:
self.quote_currencies = quote_currencies
- self.parent.set_currencies(quote_currencies)
except KeyError:
pass
+ self.parent.set_currencies(quote_currencies)
+ # print "updating exchange rate", self.quote_currencies["USD"]
def get_currencies(self):
def __init__(self,a,b):
BasePlugin.__init__(self,a,b)
self.currencies = [self.config.get('currency', "EUR")]
+ self.exchanges = [self.config.get('use_exchange', "CoinDesk")]
def init(self):
self.win = self.gui.main_window
self.exchanger.start()
self.gui.exchanger = self.exchanger #
- def set_currencies(self, quote_currencies):
- self.currencies = sorted(quote_currencies.keys())
+ def set_currencies(self, currency_options):
+ self.currencies = sorted(currency_options)
self.win.emit(SIGNAL("refresh_currencies()"))
self.win.emit(SIGNAL("refresh_currencies_combo()"))
+
def set_quote_text(self, btc_balance, r):
r[0] = self.create_quote_text(Decimal(btc_balance) / 100000000)
def create_quote_text(self, btc_balance):
quote_currency = self.config.get("currency", "EUR")
+ self.exchanger.use_exchange = self.config.get("use_exchange", "Blockchain")
quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
if quote_balance is None:
quote_text = ""
return out
+ def close(self):
+ self.exchanger.stop()
+
+
def settings_widget(self, window):
+ return EnterButton(_('Settings'), self.settings_dialog)
+
+ def settings_dialog(self):
+ d = QDialog()
+ layout = QGridLayout(d)
+ layout.addWidget(QLabel("Exchange rate API: "), 0, 0)
+ layout.addWidget(QLabel("Currency: "), 1, 0)
combo = QComboBox()
+ combo_ex = QComboBox()
def on_change(x):
cur_request = str(self.currencies[x])
self.config.set_key('currency', cur_request, True)
self.win.update_status()
+ def on_change_ex(x):
+ cur_request = str(self.exchanges[x])
+ if cur_request != self.config.get('use_exchange', "CoinDesk"):
+ self.config.set_key('use_exchange', cur_request, True)
+ self.win.update_status()
+
def set_currencies(combo):
try:
combo.clear()
- except:
+ except Exception:
return
combo.addItems(self.currencies)
try:
index = self.currencies.index(self.config.get('currency', "EUR"))
- except:
+ except Exception:
index = 0
combo.setCurrentIndex(index)
+ def set_exchanges(combo_ex):
+ try:
+ combo_ex.clear()
+ except Exception:
+ return
+ combo_ex.addItems(self.exchanges)
+ try:
+ index = self.exchanges.index(self.config.get('use_exchange', "Blockchain"))
+ except Exception:
+ index = 0
+ combo_ex.setCurrentIndex(index)
+
+ set_exchanges(combo_ex)
set_currencies(combo)
combo.currentIndexChanged.connect(on_change)
- combo.connect(window, SIGNAL('refresh_currencies_combo()'), lambda: set_currencies(combo))
- return combo
+ combo_ex.currentIndexChanged.connect(on_change_ex)
+ combo.connect(d, SIGNAL('refresh_currencies_combo()'), lambda: set_currencies(combo))
+ combo_ex.connect(d, SIGNAL('refresh_exchanges_combo()'), lambda: set_exchanges(combo_ex))
+ layout.addWidget(combo,1,1)
+ layout.addWidget(combo_ex,0,1)
+
+ if d.exec_():
+ return True
+ else:
+ return False
git://git.novaco.in / electrum-nvc.git / blobdiff