add XML support for umweltprofis_at

fix #414

custom_components/waste_collection_schedule/waste_collection_schedule/source/data_umweltprofis_at.py

@@ -1,5 +1,7 @@
 import logging
 import requests
+from datetime import datetime
+from xml.dom.minidom import parseString
 from waste_collection_schedule import Collection  # type: ignore[attr-defined]
 from waste_collection_schedule.service.ICS import ICS
 
@@ -8,17 +10,33 @@ DESCRIPTION = "Source for Umweltprofis"
 URL = "https://www.umweltprofis.at"
 TEST_CASES = {
     "Ebensee": {"url": "https://data.umweltprofis.at/OpenData/AppointmentService/AppointmentService.asmx/GetIcalWastePickupCalendar?key=KXX_K0bIXDdk0NrTkk3xWqLM9-bsNgIVBE6FMXDObTqxmp9S39nIqwhf9LTIAX9shrlpfCYU7TG_8pS9NjkAJnM_ruQ1SYm3V9YXVRfLRws1"},
+    "Rohrbach": {"xmlurl": "https://data.umweltprofis.at/opendata/AppointmentService/AppointmentService.asmx/GetTermineForLocationSecured?Key=TEMPKeyabvvMKVCic0cMcmsTEMPKey&StreetNr=118213&HouseNr=Alle&intervall=Alle"},
 }
 
 _LOGGER = logging.getLogger(__name__)
 
+def getText(element):
+    s = ""
+    for e in element.childNodes:
+        if e.nodeType == e.TEXT_NODE:
+            s += e.nodeValue
+    return s
 
 class Source:
-    def __init__(self, url):
+    def __init__(self, url=None, xmlurl=None):
         self._url = url
+        self._xmlurl = xmlurl
         self._ics = ICS()
+        if url is None and xmlurl is None:
+            raise Exception("either url or xmlurl needs to be specified")
 
     def fetch(self):
+        if self._url is not None:
+            return self.fetch_ics()
+        elif self._xmlurl is not None:
+            return self.fetch_xml()
+
+    def fetch_ics(self):
         r = requests.get(self._url)
         if r.status_code != 200:
             _LOGGER.error("Error querying calendar data")
@@ -32,3 +50,18 @@ class Source:
         for d in dates:
             entries.append(Collection(d[0], d[1]))
         return entries
+
+    def fetch_xml(self):
+        r = requests.get(self._xmlurl)
+        r.raise_for_status()
+
+        doc = parseString(r.text)
+        appointments = doc.getElementsByTagName("AppointmentEntry")
+
+        entries = []
+        for a in appointments:
+            date_string = getText(a.getElementsByTagName("Datum")[0])
+            date = datetime.fromisoformat(date_string).date()
+            waste_type = getText(a.getElementsByTagName("WasteType")[0])
+            entries.append(Collection(date, waste_type))
+        return entries

doc/source/data_umweltprofis_at.md

@@ -4,20 +4,21 @@ Support for schedules provided by [Umweltprofis.at](https://www.umweltprofis.at)
 
 ## Configuration via configuration.yaml
 
-You need to generate your personal iCal Link before you can start using this source. Go to [https://data.umweltprofis.at/opendata/AppointmentService/index.aspx](https://data.umweltprofis.at/opendata/AppointmentService/index.aspx) and fill out the form. At the end, you can generate an iCal link. Copy this link and paste it to configuration.yaml as seen below.
+You need to generate your personal XML link before you can start using this source. Go to [https://data.umweltprofis.at/opendata/AppointmentService/index.aspx](https://data.umweltprofis.at/opendata/AppointmentService/index.aspx) and fill out the form. At the end 
+at step 6 you get a link to a XML file. Copy this link and paste it to configuration.yaml as seen below.
 
 ```yaml
 waste_collection_schedule:
   sources:
     - name: data_umweltprofis_at
       args:
-        url: URL
+        xmlurl: URL
 ```
 
 ### Configuration Variables
 
-**URL**<br>
-*(url) (required)*
+**xmlurl**<br>
+*(URL) (required)*
 
 ## Example
 
@@ -26,5 +27,5 @@ waste_collection_schedule:
   sources:
     - name: data_umweltprofis_at
       args:
-        url: https://data.umweltprofis.at/OpenData/AppointmentService/AppointmentService.asmx/GetIcalWastePickupCalendar?key=xxx
+        xmlurl: https://data.umweltprofis.at/opendata/AppointmentService/AppointmentService.asmx/GetTermineForLocationSecured?Key=TEMPKeyabvvMKVCic0cMcmsTEMPKey&StreetNr=124972&HouseNr=Alle&intervall=Alle
 ```