added dpd tracking

i3pystatus/parcel.py

@@ -19,6 +19,42 @@ class TrackerAPI:
         return ""
 
 
+class DPD(TrackerAPI):
+    URL = "https://tracking.dpd.de/cgi-bin/simpleTracking.cgi?parcelNr={idcode}&type=1"
+
+    def __init__(self, idcode):
+        self.idcode = idcode
+        self.url = self.URL.format(idcode=self.idcode)
+
+    
+    def status(self):
+        ret = {}
+        progress = "n/a"
+        status = "n/a"
+
+        with urlopen(self.url) as page:
+            page = page.read()
+            page = page.decode("UTF-8")
+            page = page[1:-1]  # strip parenthesis of the data
+
+            try:
+                import json
+
+                data = json.loads(page)
+                status = data["TrackingStatusJSON"]["statusInfos"][0]["contents"][0]["label"]
+            except:
+                pass
+
+        ret["progress"] = progress
+        ret["status"] = status
+
+        return ret
+
+
+    def get_url(self):
+        return self.url
+
+
 class DHL(TrackerAPI):
     URL = "http://nolp.dhl.de/nextt-online-public/set_identcodes.do?lang=en&idc={idcode}"