rewritten DHL function in parcel modul

fixed #28

i3pystatus/parcel.py

@@ -18,36 +18,55 @@ class TrackerAPI:
         return {}
 
 
-"""class DHL(TrackerAPI):
+class DHL(TrackerAPI):
     URL = "http://nolp.dhl.de/nextt-online-public/set_identcodes.do?lang=en&idc={idcode}"
 
     def __init__(self, idcode):
         self.idcode = idcode
         self.url = self.URL.format(idcode=self.idcode)
 
-        error_selector = CSSSelector("#set_identcodes .error")
-        self.error = lambda page: len(error_selector(page)) >= 1
-        self.progress_selector = CSSSelector(
-            ".greyprogressbar > span, .greenprogressbar > span")
-        self.last_status_selector = CSSSelector(".events .eventList tr")
-        self.intrarow_status_selector = CSSSelector("td.status div")
+    def error(self, page):
+        result = ''.join(page.xpath('//div[@class="col col-lg-12"]/h2/text()'))
+
+        if self.idcode in result:
+            return False
+        return True
+
+    def get_progress(self, page):
+        elements = page.xpath('//tr[@class="mm_mailing_process "]/td/ul/li')
+
+        for i, element in enumerate(elements, 1):
+            picture_link = ''.join(element.xpath('./img/@src')).lower()
+
+            if 'active' in picture_link:
+                status = ''.join(element.xpath('./img/@alt'))
+
+                progress = '%i' % (i/len(elements)*100)
+
+            elif 'default' in picture_link:
+                break
+
+        return progress, status
 
     def status(self):
         ret = {}
         with urlopen(self.url) as page:
+        #with open('/home/marcel/ownCloud/dhl_site/paketzentrum/DHL Sendungsverfolgung.htm', 'r') as page:
             page = lxml.html.fromstring(page.read())
-            if self.error(page):
+
+            if not self.error(page):
                 ret["progress"] = ret["status"] = "n/a"
+
             else:
-                ret["progress"] = self.progress_selector(page)[0].text.strip()
-                last_row = self.last_status_selector(page)[-1]
-                ret["status"] = self.intrarow_status_selector(
-                    last_row)[0].text.strip()
+                progress, status = self.get_progress(page)
+                ret["progress"] = progress
+                ret["status"] = status
+
         return ret
 
     def get_url(self):
         return self.url
-"""
+
 
 class UPS(TrackerAPI):
     URL = "http://wwwapps.ups.com/WebTracking/processRequest?HTMLVersion=5.0&Requester=NES&AgreeToTermsAndConditions=yes&loc=en_US&tracknum={idcode}"