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25 lines
843 B
25 lines
843 B
5 years ago
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#!/usr/bin/env bash
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function trysuffex(){
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local suffix="$1"
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local response=$(curl -L -A "$useragent" --write-out %{http_code} --silent --output /dev/null "$url/$suffix")
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[ "$response" -eq "200" ] && (echo "$url/$suffix"; return 0) || return 1
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}
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# Remove trailing slash if there is one
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url="${1%/}"
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# User FF's user agent
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useragent="Mozilla/5.0 (X11; Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0"
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page="$(curl -A "$useragent" -s -L "$url")"
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# Look for alternate links with atom or rss type
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echo "$page" | hq 'link[rel=alternate][type="application/rss+xml"]' attr href | awk '{print "RSS: " $0}'
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echo "$page" | hq 'link[rel=alternate][type="application/atom+xml"]' attr href | awk '{print "Atom: " $0}'
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# Try common url patterns
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trysuffex "feed" | awk '{print "200: " $0}'
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sleep 0.2
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trysuffex ".rss" | awk '{print "200: " $0}'
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