commit 746cf6f7f378bb28d7e039b00528dcb533e19f74
parent 4a97aa1d1e629b279400f3d3661b413ed7220f50
Author: ThomasV <thomasv1@gmx.de>
Date: Sun, 2 Mar 2014 18:21:03 +0100
Merge pull request #588 from wozz/for-upstream
Add CoinDesk BPI for exchange rate
Diffstat:
2 files changed, 110 insertions(+), 9 deletions(-)
diff --git a/gui/qt/lite_window.py b/gui/qt/lite_window.py
@@ -178,8 +178,10 @@ class MiniWindow(QDialog):
self.actuator = actuator
self.config = config
self.btc_balance = None
+ self.use_exchanges = ["Blockchain", "CoinDesk"]
self.quote_currencies = ["BRL", "CNY", "EUR", "GBP", "RUB", "USD"]
self.actuator.set_configured_currency(self.set_quote_currency)
+ self.actuator.set_configured_exchange(self.set_exchange)
# Needed because price discovery is done in a different thread
# which needs to be sent back to this main one to update the GUI
@@ -370,6 +372,13 @@ class MiniWindow(QDialog):
def deactivate(self):
pass
+ def set_exchange(self, use_exchange):
+ if use_exchange not in self.use_exchanges:
+ return
+ self.use_exchanges.remove(use_exchange)
+ self.use_exchanges.insert(0, use_exchange)
+ self.refresh_balance()
+
def set_quote_currency(self, currency):
"""Set and display the fiat currency country."""
if currency not in self.quote_currencies:
@@ -675,6 +684,11 @@ class MiniActuator:
self.theme_name = theme_name
self.g.config.set_key('litegui_theme',theme_name)
self.load_theme()
+
+ def set_configured_exchange(self, set_exchange):
+ use_exchange = self.g.config.get('use_exchange')
+ if use_exchange is not None:
+ set_exchange(use_exchange)
def set_configured_currency(self, set_quote_currency):
"""Set the inital fiat currency conversion country (USD/EUR/GBP) in
@@ -685,6 +699,10 @@ class MiniActuator:
if currency is not None:
set_quote_currency(currency)
+ def set_config_exchange(self, conversion_exchange):
+ self.g.config.set_key('exchange',conversion_exchange,True)
+ self.g.update_status()
+
def set_config_currency(self, conversion_currency):
"""Change the wallet fiat currency country."""
self.g.config.set_key('currency',conversion_currency,True)
diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py
@@ -20,6 +20,11 @@ class Exchanger(threading.Thread):
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):
@@ -29,7 +34,21 @@ class Exchanger(threading.Thread):
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
@@ -37,12 +56,38 @@ class Exchanger(threading.Thread):
def run(self):
self.is_running = True
while self.is_running:
- self.update()
- time.sleep(120)
+ 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:
+ 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(self):
+
+ def update_bc(self):
try:
- connection = httplib.HTTPConnection('blockchain.info')
+ connection = httplib.HTTPSConnection('blockchain.info')
connection.request("GET", "/ticker")
except Exception:
return
@@ -84,6 +129,7 @@ class Plugin(BasePlugin):
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
@@ -93,16 +139,18 @@ class Plugin(BasePlugin):
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 = ""
@@ -126,7 +174,15 @@ class Plugin(BasePlugin):
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])
@@ -134,6 +190,12 @@ class Plugin(BasePlugin):
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()
@@ -146,10 +208,31 @@ class Plugin(BasePlugin):
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
