[citrix-vad-rss] Add auto method

src/citrix-vad-rss.py

@@ -0,0 +1,24 @@
+import logging
+
+from common import dates, http
+from common.releasedata import ProductData, config_from_argv
+
+"""Fetches EOL dates from Citrix Virtual Apps and Desktops Download Updates RSS feed."""
+
+config = config_from_argv()
+with ProductData(config.product) as product_data:
+    rss = http.fetch_xml(config.url)
+
+    for entry in rss.getElementsByTagName("item"):
+        version_str = entry.getElementsByTagName("title")[0].firstChild.nodeValue
+        date_str = entry.getElementsByTagName("pubDate")[0].firstChild.nodeValue
+
+        version_match = config.first_match(version_str)
+        if not version_match:
+            logging.info(f"Skipping unmatched entry: {version_str}")
+            continue
+
+        logging.debug(f"Processing version: {version_str} with date {date_str}")
+        version = config.render(version_match)
+        date = dates.parse_datetime(date_str)
+        product_data.declare_version(version, date)

src/common/dates.py

@@ -54,7 +54,8 @@ def parse_datetime(text: str, formats: list[str] = frozenset([
     "%Y-%m-%dT%H:%M:%S%z",       # 2023-05-01T08:32:34+0900
     "%Y-%m-%dT%H:%M:%S.%f%z",    # 2023-05-01T08:32:34.123456Z
     "%Y/%m/%d %H:%M:%S",         # 2023/05/01 08:32:34
-    "%a %d %b %Y %H:%M:%S %Z",   # Wed, 01 Jan 2020 00:00:00 GMT
+    "%a, %d %b %Y %H:%M:%S %z",   # Wed, 01 Jan 2020 00:00:00 GMT
+    "%a %d %b %Y %H:%M:%S %z",   # Wed 01 Jan 2020 00:00:00 -0400
     "%Y%m%d%H%M%S",              # 20230501083234
 ]), to_utc: bool = True) -> datetime:
     """Parse a given text representing a datetime using a list of formats,