Merge pull request #766 from wozz/winkdex

Update exchange rate plugin for Winkdex

plugins/exchange_rate.py

@@ -48,7 +48,7 @@ class Exchanger(threading.Thread):
     def get_json(self, site, get_string):
         try:
             connection = httplib.HTTPSConnection(site)
-            connection.request("GET", get_string)
+            connection.request("GET", get_string, headers={"User-Agent":"Electrum"})
         except Exception:
             raise
         resp = connection.getresponse()
@@ -123,16 +123,13 @@ class Exchanger(threading.Thread):
 
     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
+            winkresp = self.get_json('winkdex.com', "/api/v0/price")
         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"]
+        usdprice = decimal.Decimal(str(winkresp["price"]))/decimal.Decimal("100.0")
         try:
-            quote_currencies["USD"] = decimal.Decimal(str(usdprice))
+            quote_currencies["USD"] = usdprice
             with self.lock:
                 self.quote_currencies = quote_currencies
         except KeyError:
@@ -426,7 +423,7 @@ class Plugin(BasePlugin):
                     return
             elif cur_exchange == "Winkdex":
                 try:
-                    resp_hist = self.exchanger.get_json('winkdex.com', "/static/data/0_86400_730.json")['prices']
+                    resp_hist = self.exchanger.get_json('winkdex.com', "/api/v0/series?start_time=1342915200")['series'][0]['results']
                 except Exception:
                     return
             elif cur_exchange == "BitcoinVenezuela":
@@ -467,12 +464,14 @@ class Plugin(BasePlugin):
                     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))
+                    tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00"
                     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")
+                        tx_rate = resp_hist[[x['timestamp'] for x in resp_hist].index(tx_time_str)]['price']
+                        tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(tx_rate)/Decimal("100.0"), "USD")
                     except ValueError:
                         tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD")
+                    except KeyError:
+                        tx_USD_val = _("No data")
                 elif cur_exchange == "BitcoinVenezuela":
                     tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
                     try: