Christopher Isene cisene

Stale feed refresh

Feeds are sometimes deemed to be stale or static, as they have not have had any activity for 18 months, they are flagged with a negative priority flag.

To refresh these every once in a while, something like this could be set up.

	Looking at the DNS/FQDN based GUID resolver.

	* Heavy on DNS resulution - latencies


	https://396d9ae0da7e5557b894b606231fa3ea.guid.podcastindex.org/ resolves to https://feeds.buzzsprout.com/1538779.rss

	If flipped around, the following pattern might be used;

	https://guid.podcastindex.org/396d9ae0da7e5557b894b606231fa3ea

	<?xml version="1.0"?>
	<!-- RSS generated by Radio UserLand v8.2.1 on Mon, 16 Feb 2009 19:51:37 GMT -->
	<!-- http://radio-weblogs.com/0001014/categories/dailySourceCode/rss.xml -->
	<rss version="2.0">
	<channel>
	<title>Adam Curry: Daily Source Code</title>
	<link>http://radio.weblogs.com/0001014/categories/dailySourceCode/</link>
	<description>Adam Curry's Daily Source Code Podcast
	dailysourcecode.com</description>
	<language>en</language>

	'_xmlns' : 'xmlns',
	'a10' : 'http://www.w3.org/2005/Atom',
	'acast' : 'https://schema.acast.com/1.0/',
	'access' : 'http://www.bloglines.com/about/specs/fac-1.0',
	'admin' : 'http://webns.net/mvcb/',
	'adori' : 'https://adorilabs.com/rss',
	'advance' : 'http://www.advance.net/rss',
	'adventplayer' : 'http://dtd.melasweb.com/adventplayer.dtd',
	'ag' : 'http://purl.org/rss/1.0/modules/aggregation/',
	'amp' : '//adobe.com/amp/1.0',

	'a10' : 'http://www.w3.org/2005/Atom',
	'acast' : 'https://schema.acast.com/1.0/',
	'access' : 'http://www.bloglines.com/about/specs/fac-1.0',
	'admin' : 'http://webns.net/mvcb/',
	'adori' : 'https://adorilabs.com/rss',
	'advance' : 'http://www.advance.net/rss',
	'ag' : 'http://purl.org/rss/1.0/modules/aggregation/',
	'amp' : 'http://www.adobe.com/amp/1.0',
	'anchor' : 'https://anchor.fm/xmlns',
	'annotate' : 'http://purl.org/rss/1.0/modules/annotate/',

	def extractDomain(data):

	# Remove protocol part of url
	data = re.sub(r"^http(s)?\x3a\x2f\x2f", "", str(data), flags=re.IGNORECASE)

	# Remove part after FQDN
	data = re.sub(r"\x2f(.*)$", "", str(data), flags=re.IGNORECASE)

	# Remove port
	data = re.sub(r"\x3a\d{1,}$", "", str(data), flags=re.IGNORECASE)

	### Keybase proof

	I hereby claim:

	* I am cisene on github.
	* I am cisene (https://keybase.io/cisene) on keybase.
	* I have a public key whose fingerprint is E245 1C5C 5CF4 7961 006F 6CA7 ED7B A890 ABED 4182

	To claim this, I am signing this object: