+++ /dev/null
-from PyQt4.QtGui import *
-from PyQt4.QtCore import *
-
-import datetime
-import decimal
-import httplib
-import json
-import threading
-import time
-import re
-from decimal import Decimal
-from electrum.plugins import BasePlugin
-from electrum.i18n import _
-from electrum_gui.qt.util import *
-from electrum_gui.qt.amountedit import AmountEdit
-
-
-EXCHANGES = ["BitcoinAverage",
- "BitcoinVenezuela",
- "Bitcurex",
- "Bitmarket",
- "BitPay",
- "Blockchain",
- "BTCChina",
- "CaVirtEx",
- "Coinbase",
- "CoinDesk",
- "LocalBitcoins",
- "Winkdex"]
-
-
-class Exchanger(threading.Thread):
-
- def __init__(self, parent):
- threading.Thread.__init__(self)
- self.daemon = True
- self.parent = parent
- self.quote_currencies = None
- self.lock = threading.Lock()
- self.query_rates = threading.Event()
- self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
- self.parent.exchanges = EXCHANGES
- self.parent.currencies = ["EUR","GBP","USD","PLN"]
- self.parent.win.emit(SIGNAL("refresh_exchanges_combo()"))
- self.parent.win.emit(SIGNAL("refresh_currencies_combo()"))
- self.is_running = False
-
- def get_json(self, site, get_string):
- try:
- connection = httplib.HTTPSConnection(site)
- connection.request("GET", get_string)
- except Exception:
- raise
- resp = connection.getresponse()
- if resp.reason == httplib.responses[httplib.NOT_FOUND]:
- raise
- try:
- json_resp = json.loads(resp.read())
- except Exception:
- raise
- return json_resp
-
-
- def exchange(self, btc_amount, quote_currency):
- with self.lock:
- if self.quote_currencies is None:
- return None
- quote_currencies = self.quote_currencies.copy()
- if quote_currency not in quote_currencies:
- return None
- if self.use_exchange == "CoinDesk":
- try:
- resp_rate = self.get_json('api.coindesk.com', "/v1/bpi/currentprice/" + str(quote_currency) + ".json")
- except Exception:
- return
- return btc_amount * decimal.Decimal(str(resp_rate["bpi"][str(quote_currency)]["rate_float"]))
- return btc_amount * decimal.Decimal(str(quote_currencies[quote_currency]))
-
- def stop(self):
- self.is_running = False
-
- def update_rate(self):
- self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
- update_rates = {
- "BitcoinAverage": self.update_ba,
- "BitcoinVenezuela": self.update_bv,
- "Bitcurex": self.update_bx,
- "Bitmarket": self.update_bm,
- "BitPay": self.update_bp,
- "Blockchain": self.update_bc,
- "BTCChina": self.update_CNY,
- "CaVirtEx": self.update_cv,
- "CoinDesk": self.update_cd,
- "Coinbase": self.update_cb,
- "LocalBitcoins": self.update_lb,
- "Winkdex": self.update_wd,
- }
- try:
- update_rates[self.use_exchange]()
- except KeyError:
- return
-
- def run(self):
- self.is_running = True
- while self.is_running:
- self.query_rates.clear()
- self.update_rate()
- self.query_rates.wait(150)
-
-
- def update_cd(self):
- try:
- resp_currencies = self.get_json('api.coindesk.com', "/v1/bpi/supported-currencies.json")
- 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_wd(self):
- try:
- winkresp = self.get_json('winkdex.com', "/static/data/0_600_288.json")
- ####could need nonce value in GET, no Docs available
- except Exception:
- return
- quote_currencies = {"USD": 0.0}
- ####get y of highest x in "prices"
- lenprices = len(winkresp["prices"])
- usdprice = winkresp["prices"][lenprices-1]["y"]
- try:
- quote_currencies["USD"] = decimal.Decimal(str(usdprice))
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_cv(self):
- try:
- jsonresp = self.get_json('www.cavirtex.com', "/api/CAD/ticker.json")
- except Exception:
- return
- quote_currencies = {"CAD": 0.0}
- cadprice = jsonresp["last"]
- try:
- quote_currencies["CAD"] = decimal.Decimal(str(cadprice))
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_bm(self):
- try:
- jsonresp = self.get_json('www.bitmarket.pl', "/json/BTCPLN/ticker.json")
- except Exception:
- return
- quote_currencies = {"PLN": 0.0}
- pln_price = jsonresp["last"]
- try:
- quote_currencies["PLN"] = decimal.Decimal(str(pln_price))
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_bx(self):
- try:
- jsonresp = self.get_json('pln.bitcurex.com', "/data/ticker.json")
- except Exception:
- return
- quote_currencies = {"PLN": 0.0}
- pln_price = jsonresp["last"]
- try:
- quote_currencies["PLN"] = decimal.Decimal(str(pln_price))
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_CNY(self):
- try:
- jsonresp = self.get_json('data.btcchina.com', "/data/ticker")
- except Exception:
- return
- quote_currencies = {"CNY": 0.0}
- cnyprice = jsonresp["ticker"]["last"]
- try:
- quote_currencies["CNY"] = decimal.Decimal(str(cnyprice))
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_bp(self):
- try:
- jsonresp = self.get_json('bitpay.com', "/api/rates")
- except Exception:
- return
- quote_currencies = {}
- try:
- for r in jsonresp:
- quote_currencies[str(r["code"])] = decimal.Decimal(r["rate"])
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
- def update_cb(self):
- try:
- jsonresp = self.get_json('coinbase.com', "/api/v1/currencies/exchange_rates")
- except Exception:
- return
-
- quote_currencies = {}
- try:
- for r in jsonresp:
- if r[:7] == "btc_to_":
- quote_currencies[r[7:].upper()] = self._lookup_rate_cb(jsonresp, r)
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
-
- def update_bc(self):
- try:
- jsonresp = self.get_json('blockchain.info', "/ticker")
- except Exception:
- return
- quote_currencies = {}
- try:
- for r in jsonresp:
- quote_currencies[r] = self._lookup_rate(jsonresp, r)
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
- # print "updating exchange rate", self.quote_currencies["USD"]
-
- def update_lb(self):
- try:
- jsonresp = self.get_json('localbitcoins.com', "/bitcoinaverage/ticker-all-currencies/")
- except Exception:
- return
- quote_currencies = {}
- try:
- for r in jsonresp:
- quote_currencies[r] = self._lookup_rate_lb(jsonresp, r)
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
-
- def update_bv(self):
- try:
- jsonresp = self.get_json('api.bitcoinvenezuela.com', "/")
- except Exception:
- return
- quote_currencies = {}
- try:
- for r in jsonresp["BTC"]:
- quote_currencies[r] = Decimal(jsonresp["BTC"][r])
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
-
- def update_ba(self):
- try:
- jsonresp = self.get_json('api.bitcoinaverage.com', "/ticker/global/all")
- except Exception:
- return
- quote_currencies = {}
- try:
- for r in jsonresp:
- if not r == "timestamp":
- quote_currencies[r] = self._lookup_rate_ba(jsonresp, r)
- with self.lock:
- self.quote_currencies = quote_currencies
- except KeyError:
- pass
- self.parent.set_currencies(quote_currencies)
-
-
- def get_currencies(self):
- return [] if self.quote_currencies == None else sorted(self.quote_currencies.keys())
-
- def _lookup_rate(self, response, quote_id):
- return decimal.Decimal(str(response[str(quote_id)]["15m"]))
- def _lookup_rate_cb(self, response, quote_id):
- return decimal.Decimal(str(response[str(quote_id)]))
- def _lookup_rate_ba(self, response, quote_id):
- return decimal.Decimal(response[str(quote_id)]["last"])
- def _lookup_rate_lb(self, response, quote_id):
- return decimal.Decimal(response[str(quote_id)]["rates"]["last"])
-
-
-class Plugin(BasePlugin):
-
- def fullname(self):
- return "Exchange rates"
-
- def description(self):
- return """exchange rates, retrieved from blockchain.info, CoinDesk, or Coinbase"""
-
-
- def __init__(self,a,b):
- BasePlugin.__init__(self,a,b)
- self.currencies = [self.fiat_unit()]
- self.exchanges = [self.config.get('use_exchange', "Blockchain")]
-
- def init(self):
- self.win = self.gui.main_window
- self.win.connect(self.win, SIGNAL("refresh_currencies()"), self.win.update_status)
- self.btc_rate = Decimal("0.0")
- # Do price discovery
- self.exchanger = Exchanger(self)
- self.exchanger.start()
- self.gui.exchanger = self.exchanger #
- self.add_fiat_edit()
-
- 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 get_fiat_balance_text(self, btc_balance, r):
- # return balance as: 1.23 USD
- r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / 100000000)
-
- def get_fiat_price_text(self, r):
- # return BTC price as: 123.45 USD
- r[0] = self.create_fiat_balance_text(1)
- quote = r[0]
- if quote:
- r[0] = "%s"%quote
-
- def get_fiat_status_text(self, btc_balance, r2):
- # return status as: (1.23 USD) 1 BTC~123.45 USD
- text = ""
- r = {}
- self.get_fiat_price_text(r)
- quote = r.get(0)
- if quote:
- price_text = "1 BTC~%s"%quote
- fiat_currency = quote[-3:]
- btc_price = self.btc_rate
- fiat_balance = Decimal(btc_price) * (Decimal(btc_balance)/100000000)
- balance_text = "(%.2f %s)" % (fiat_balance,fiat_currency)
- text = " " + balance_text + " " + price_text + " "
- r2[0] = text
-
- def create_fiat_balance_text(self, btc_balance):
- quote_currency = self.fiat_unit()
- self.exchanger.use_exchange = self.config.get("use_exchange", "Blockchain")
- cur_rate = self.exchanger.exchange(Decimal("1.0"), quote_currency)
- if cur_rate is None:
- quote_text = ""
- else:
- quote_balance = btc_balance * Decimal(cur_rate)
- self.btc_rate = cur_rate
- quote_text = "%.2f %s" % (quote_balance, quote_currency)
- return quote_text
-
- def load_wallet(self, wallet):
- self.wallet = wallet
- tx_list = {}
- for item in self.wallet.get_tx_history(self.wallet.storage.get("current_account", None)):
- tx_hash, conf, is_mine, value, fee, balance, timestamp = item
- tx_list[tx_hash] = {'value': value, 'timestamp': timestamp, 'balance': balance}
-
- self.tx_list = tx_list
-
-
- def requires_settings(self):
- return True
-
-
- def toggle(self):
- enabled = BasePlugin.toggle(self)
- self.win.update_status()
- self.win.tabs.removeTab(1)
- new_send_tab = self.gui.main_window.create_send_tab()
- self.win.tabs.insertTab(1, new_send_tab, _('Send'))
- if enabled:
- self.add_fiat_edit()
- return enabled
-
-
- def close(self):
- self.exchanger.stop()
-
- def history_tab_update(self):
- if self.config.get('history_rates', 'unchecked') == "checked":
- cur_exchange = self.config.get('use_exchange', "Blockchain")
- try:
- tx_list = self.tx_list
- except Exception:
- return
-
- try:
- mintimestr = datetime.datetime.fromtimestamp(int(min(tx_list.items(), key=lambda x: x[1]['timestamp'])[1]['timestamp'])).strftime('%Y-%m-%d')
- except Exception:
- return
- maxtimestr = datetime.datetime.now().strftime('%Y-%m-%d')
-
- if cur_exchange == "CoinDesk":
- try:
- resp_hist = self.exchanger.get_json('api.coindesk.com', "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr)
- except Exception:
- return
- elif cur_exchange == "Winkdex":
- try:
- resp_hist = self.exchanger.get_json('winkdex.com', "/static/data/0_86400_730.json")['prices']
- except Exception:
- return
- elif cur_exchange == "BitcoinVenezuela":
- cur_currency = self.fiat_unit()
- if cur_currency == "VEF":
- try:
- resp_hist = self.exchanger.get_json('api.bitcoinvenezuela.com', "/historical/index.php?coin=BTC")['VEF_BTC']
- except Exception:
- return
- elif cur_currency == "ARS":
- try:
- resp_hist = self.exchanger.get_json('api.bitcoinvenezuela.com', "/historical/index.php?coin=BTC")['ARS_BTC']
- except Exception:
- return
- else:
- return
-
- self.gui.main_window.is_edit = True
- self.gui.main_window.history_list.setColumnCount(6)
- self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance'), _('Fiat Amount')] )
- root = self.gui.main_window.history_list.invisibleRootItem()
- childcount = root.childCount()
- for i in range(childcount):
- item = root.child(i)
- try:
- tx_info = tx_list[str(item.data(0, Qt.UserRole).toPyObject())]
- except Exception:
- newtx = self.wallet.get_tx_history()
- v = newtx[[x[0] for x in newtx].index(str(item.data(0, Qt.UserRole).toPyObject()))][3]
-
- tx_info = {'timestamp':int(time.time()), 'value': v }
- pass
- tx_time = int(tx_info['timestamp'])
- if cur_exchange == "CoinDesk":
- tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
- try:
- tx_USD_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(resp_hist['bpi'][tx_time_str]), "USD")
- except KeyError:
- tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info['value']))/100000000 , "USD")
- elif cur_exchange == "Winkdex":
- tx_time_str = int(tx_time) - (int(tx_time) % (60 * 60 * 24))
- try:
- tx_rate = resp_hist[[x['x'] for x in resp_hist].index(tx_time_str)]['y']
- tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(tx_rate), "USD")
- except ValueError:
- tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD")
- elif cur_exchange == "BitcoinVenezuela":
- tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
- try:
- num = resp_hist[tx_time_str].replace(',','')
- tx_BTCVEN_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(num), cur_currency)
- except KeyError:
- tx_BTCVEN_val = _("No data")
-
- if cur_exchange == "CoinDesk" or cur_exchange == "Winkdex":
- item.setText(5, tx_USD_val)
- elif cur_exchange == "BitcoinVenezuela":
- item.setText(5, tx_BTCVEN_val)
- if Decimal(str(tx_info['value'])) < 0:
- item.setForeground(5, QBrush(QColor("#BC1E1E")))
-
- for i, width in enumerate(self.gui.main_window.column_widths['history']):
- self.gui.main_window.history_list.setColumnWidth(i, width)
- self.gui.main_window.history_list.setColumnWidth(4, 140)
- self.gui.main_window.history_list.setColumnWidth(5, 120)
- self.gui.main_window.is_edit = False
-
-
- def settings_widget(self, window):
- return EnterButton(_('Settings'), self.settings_dialog)
-
- def settings_dialog(self):
- d = QDialog()
- d.setWindowTitle("Settings")
- layout = QGridLayout(d)
- layout.addWidget(QLabel(_('Exchange rate API: ')), 0, 0)
- layout.addWidget(QLabel(_('Currency: ')), 1, 0)
- layout.addWidget(QLabel(_('History Rates: ')), 2, 0)
- combo = QComboBox()
- combo_ex = QComboBox()
- hist_checkbox = QCheckBox()
- hist_checkbox.setEnabled(False)
- if self.config.get('history_rates', 'unchecked') == 'unchecked':
- hist_checkbox.setChecked(False)
- else:
- hist_checkbox.setChecked(True)
- ok_button = QPushButton(_("OK"))
-
- def on_change(x):
- try:
- cur_request = str(self.currencies[x])
- except Exception:
- return
- if cur_request != self.fiat_unit():
- self.config.set_key('currency', cur_request, True)
- cur_exchange = self.config.get('use_exchange', "Blockchain")
- if cur_request == "USD" and (cur_exchange == "CoinDesk" or cur_exchange == "Winkdex"):
- hist_checkbox.setEnabled(True)
- elif cur_request == "VEF" and (cur_exchange == "BitcoinVenezuela"):
- hist_checkbox.setEnabled(True)
- elif cur_request == "ARS" and (cur_exchange == "BitcoinVenezuela"):
- hist_checkbox.setEnabled(True)
- else:
- hist_checkbox.setChecked(False)
- hist_checkbox.setEnabled(False)
- self.win.update_status()
- try:
- self.fiat_button
- except:
- pass
- else:
- self.fiat_button.setText(cur_request)
-
- def disable_check():
- hist_checkbox.setChecked(False)
- hist_checkbox.setEnabled(False)
-
- def on_change_ex(x):
- cur_request = str(self.exchanges[x])
- if cur_request != self.config.get('use_exchange', "Blockchain"):
- self.config.set_key('use_exchange', cur_request, True)
- self.currencies = []
- combo.clear()
- self.exchanger.query_rates.set()
- cur_currency = self.fiat_unit()
- if cur_request == "CoinDesk" or cur_request == "Winkdex":
- if cur_currency == "USD":
- hist_checkbox.setEnabled(True)
- else:
- disable_check()
- elif cur_request == "BitcoinVenezuela":
- if cur_currency == "VEF" or cur_currency == "ARS":
- hist_checkbox.setEnabled(True)
- else:
- disable_check()
- else:
- disable_check()
- set_currencies(combo)
- self.win.update_status()
-
- def on_change_hist(checked):
- if checked:
- self.config.set_key('history_rates', 'checked')
- self.history_tab_update()
- else:
- self.config.set_key('history_rates', 'unchecked')
- self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
- self.gui.main_window.history_list.setColumnCount(5)
- for i,width in enumerate(self.gui.main_window.column_widths['history']):
- self.gui.main_window.history_list.setColumnWidth(i, width)
-
- def set_hist_check(hist_checkbox):
- cur_exchange = self.config.get('use_exchange', "Blockchain")
- if cur_exchange == "CoinDesk" or cur_exchange == "Winkdex":
- hist_checkbox.setEnabled(True)
- elif cur_exchange == "BitcoinVenezuela":
- hist_checkbox.setEnabled(True)
- else:
- hist_checkbox.setEnabled(False)
-
- def set_currencies(combo):
- current_currency = self.fiat_unit()
- try:
- combo.clear()
- except Exception:
- return
- combo.addItems(self.currencies)
- try:
- index = self.currencies.index(current_currency)
- 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)
-
- def ok_clicked():
- d.accept();
-
- set_exchanges(combo_ex)
- set_currencies(combo)
- set_hist_check(hist_checkbox)
- combo.currentIndexChanged.connect(on_change)
- combo_ex.currentIndexChanged.connect(on_change_ex)
- hist_checkbox.stateChanged.connect(on_change_hist)
- combo.connect(self.win, SIGNAL('refresh_currencies_combo()'), lambda: set_currencies(combo))
- combo_ex.connect(d, SIGNAL('refresh_exchanges_combo()'), lambda: set_exchanges(combo_ex))
- ok_button.clicked.connect(lambda: ok_clicked())
- layout.addWidget(combo,1,1)
- layout.addWidget(combo_ex,0,1)
- layout.addWidget(hist_checkbox,2,1)
- layout.addWidget(ok_button,3,1)
-
- if d.exec_():
- return True
- else:
- return False
-
- def fiat_unit(self):
- return self.config.get("currency", "EUR")
-
- def add_fiat_edit(self):
- self.fiat_e = AmountEdit(self.fiat_unit)
- self.btc_e = self.win.amount_e
- grid = self.btc_e.parent()
- def fiat_changed():
- try:
- fiat_amount = Decimal(str(self.fiat_e.text()))
- except:
- self.btc_e.setText("")
- return
- exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
- if exchange_rate is not None:
- btc_amount = fiat_amount/exchange_rate
- self.btc_e.setAmount(int(btc_amount*Decimal(100000000)))
- self.fiat_e.textEdited.connect(fiat_changed)
- def btc_changed():
- btc_amount = self.btc_e.get_amount()
- if btc_amount is None:
- self.fiat_e.setText("")
- return
- fiat_amount = self.exchanger.exchange(Decimal(btc_amount)/Decimal(100000000), self.fiat_unit())
- if fiat_amount is not None:
- self.fiat_e.setText("%.2f"%fiat_amount)
- self.btc_e.textEdited.connect(btc_changed)
- self.btc_e.frozen.connect(lambda: self.fiat_e.setFrozen(self.btc_e.isReadOnly()))
- self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
git://git.novaco.in / electrum-nvc.git / blobdiff