tMerge pull request #602 from wozz/exchange-bavg - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 746225c05d0cce937a72caed025fe5c073b552f0
DIR parent 370e2dd7ecf8008dd622bd6063c43d6d44cdb77d
HTML Author: ThomasV <thomasv1@gmx.de>
Date: Wed, 5 Mar 2014 06:41:39 +0100
Merge pull request #602 from wozz/exchange-bavg
Add new exchange rate options
Diffstat:
M plugins/exchange_rate.py | 228 ++++++++++++++++++++++---------
1 file changed, 161 insertions(+), 67 deletions(-)
---
DIR diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py
t@@ -13,6 +13,17 @@ from electrum.i18n import _
from electrum_gui.qt.util import *
+EXCHANGES = ["BitcoinAverage",
+ "BitPay",
+ "Blockchain",
+ "BTCChina",
+ "CaVirtEx",
+ "Coinbase",
+ "CoinDesk",
+ "LocalBitcoins",
+ "Winkdex"]
+
+
class Exchanger(threading.Thread):
def __init__(self, parent):
t@@ -22,12 +33,28 @@ class Exchanger(threading.Thread):
self.quote_currencies = None
self.lock = threading.Lock()
self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
- self.parent.exchanges = ["Blockchain", "Coinbase", "CoinDesk"]
+ self.parent.exchanges = EXCHANGES
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 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:
t@@ -37,15 +64,7 @@ class Exchanger(threading.Thread):
return None
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())
+ 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"]))
t@@ -54,30 +73,34 @@ class Exchanger(threading.Thread):
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,
+ "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.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()
- elif self.use_exchange == "Coinbase":
- self.update_cb()
+ self.update_rate()
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())
+ resp_currencies = self.get_json('api.coindesk.com', "/v1/bpi/supported-currencies.json")
except Exception:
return
t@@ -87,27 +110,81 @@ class Exchanger(threading.Thread):
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(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(cadprice)
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
- def update_cb(self):
+ def update_CNY(self):
try:
- connection = httplib.HTTPSConnection('coinbase.com')
- connection.request("GET", "/api/v1/currencies/exchange_rates")
+ jsonresp = self.get_json('data.btcchina.com', "/data/ticker")
except Exception:
return
- response = connection.getresponse()
- if response.reason == httplib.responses[httplib.NOT_FOUND]:
+ quote_currencies = {"CNY": 0.0}
+ cnyprice = jsonresp["ticker"]["last"]
+ try:
+ quote_currencies["CNY"] = decimal.Decimal(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:
- response = json.loads(response.read())
+ jsonresp = self.get_json('coinbase.com', "/api/v1/currencies/exchange_rates")
except Exception:
return
quote_currencies = {}
try:
- for r in response:
+ for r in jsonresp:
if r[:7] == "btc_to_":
- quote_currencies[r[7:].upper()] = self._lookup_rate_cb(response, r)
+ quote_currencies[r[7:].upper()] = self._lookup_rate_cb(jsonresp, r)
with self.lock:
self.quote_currencies = quote_currencies
except KeyError:
t@@ -117,29 +194,53 @@ class Exchanger(threading.Thread):
def update_bc(self):
try:
- connection = httplib.HTTPSConnection('blockchain.info')
- connection.request("GET", "/ticker")
+ jsonresp = self.get_json('blockchain.info', "/ticker")
except Exception:
return
- response = connection.getresponse()
- if response.reason == httplib.responses[httplib.NOT_FOUND]:
+ 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:
- response = json.loads(response.read())
+ 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_ba(self):
+ try:
+ jsonresp = self.get_json('api.bitcoinaverage.com', "/ticker/global/all")
except Exception:
return
quote_currencies = {}
try:
- for r in response:
- quote_currencies[r] = self._lookup_rate(response, r)
+ 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)
- # print "updating exchange rate", self.quote_currencies["USD"]
-
+
def get_currencies(self):
return [] if self.quote_currencies == None else sorted(self.quote_currencies.keys())
t@@ -147,7 +248,10 @@ class Exchanger(threading.Thread):
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):
t@@ -221,15 +325,7 @@ class Plugin(BasePlugin):
mintimestr = datetime.datetime.fromtimestamp(int(min(tx_list.items(), key=lambda x: x[1]['timestamp'])[1]['timestamp'])).strftime('%Y-%m-%d')
maxtimestr = datetime.datetime.now().strftime('%Y-%m-%d')
try:
- connection = httplib.HTTPSConnection('api.coindesk.com')
- connection.request("GET", "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr)
- except Exception:
- return
- resp = connection.getresponse()
- if resp.reason == httplib.responses[httplib.NOT_FOUND]:
- return
- try:
- resp_hist = json.loads(resp.read())
+ resp_hist = self.exchanger.get_json('api.coindesk.com', "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr)
except Exception:
return
t@@ -252,9 +348,10 @@ class Plugin(BasePlugin):
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(resp_hist['bpi'][tx_time_str]), "USD")
-
item.setText(5, tx_USD_val)
-
+ if Decimal(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)
t@@ -292,25 +389,22 @@ class Plugin(BasePlugin):
hist_checkbox.setEnabled(False)
self.win.update_status()
+ 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)
- if cur_request == "Blockchain":
- self.exchanger.update_bc()
- hist_checkbox.setChecked(False)
- hist_checkbox.setEnabled(False)
- elif cur_request == "CoinDesk":
- self.exchanger.update_cd()
+ self.exchanger.update_rate()
+ if cur_request == "CoinDesk":
if self.config.get('currency', "EUR") == "USD":
hist_checkbox.setEnabled(True)
else:
- hist_checkbox.setChecked(False)
- hist_checkbox.setEnabled(False)
- elif cur_request == "Coinbase":
- self.exchanger.update_cb()
- hist_checkbox.setChecked(False)
- hist_checkbox.setEnabled(False)
+ disable_check()
+ else:
+ disable_check()
set_currencies(combo)
self.win.update_status()