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67 changes: 67 additions & 0 deletions revalidate-json.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,67 @@
mkdir /tmp/correcturls /tmp/failedurls &>/dev/null
rm /tmp/failedurls/* /tmp/failedurls.log &>/dev/null
counter=0;
cat ttnconfig/rssfeeds.json |jq -c .[]|shuf|while read ln;do
counter=$((counter+1));
num=$(echo $counter | awk '{printf("%04d", $1)}')
#echo "$counter"
url=$(echo "$ln"|jq -r .url);
filename=$(echo -n "$url"|md5sum |cut -d" " -f1)
outlet=$(echo "$ln"|jq -r .outlet);

thingyfound=no
filename=$(echo -n "$url"|md5sum |cut -d" " -f1)
test -e /tmp/correcturls/$filename && thingyfound=yes
[[ "$thingyfound" = "no" ]] && {
sslurl=$(echo "$url"|sed 's/http/https/g')
grep -e "$sslurl" -e "$url" /tmp/correcturls/* 2>/dev/null|grep -q "$url" && thingyfound="yes"
}

[[ "$thingyfound" = "no" ]] && {
a=$url; new="";statusc=$(curl -s --header "Accept: */*" -A Firefox --max-time 23 --connect-timeout 5 -o /tmp/tstfeed -w "%{http_code}" "$a") ;
failedurl=no; errrors="";
echo $statusc|grep -q -e 301 -e 302 && { new=$(curl -Ls -o /dev/null -w "%{url_effective}" "$a");
origstatus=$statusc ;
statusc=$(curl -4 -s --header "Accept: */*" -A Firefox --max-time 23 --connect-timeout 5 -o /tmp/tstfeed -w "%{http_code}" "$new") ; } ;

echo $statusc|grep -q -e 200 || { errors="R";failedurl=yes ; } ;
echo -n ; } ;

[[ -z "$new" ]] || {
newname=$(echo -n "$new"|md5sum |cut -d" " -f1)
test -e /tmp/correcturls/$newname && thingyfound=yes
[[ "$thingyfound" = "no" ]] && {
echo "NOTFOUND $filename $url" >&2
sslurl=$(echo "$newname"|sed 's/http/https/g')
grep -e "$sslurl" -e "$newname" /tmp/correcturls/* 2>/dev/null|grep -q "$url" && thingyfound="yes"
}
}



[[ "$thingyfound" = "no" ]] && (

cat /tmp/tstfeed|grep -q -e '<rss xmlns:media="http://search.yahoo.com/mrss/" xmlns:dcterms="http://purl.org/dc/terms/"' -e '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://purl.org/rss/1.0/" xmlns:' -e 'xml version="1.0" encoding="UTF-8"' -e 'http://www.w3.org/2005/Atom' -e '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:app' -e '<?xml version="1.0" encoding="UTF-8"?><rss' -e '<atom:link href=' -e 'rss version="2.0" xmlns' -e '<rdf:RDF>' -e '<rss version="0.91">' -e "rss xmlns:content" -e '<rss version' -e "rss xmlns:dc" -e "rss xmlns:atom" -e '<feed>' -e 'feed xmlns' || { errors=$errors" S";failedurl=yes ; } ;


[[ "$failedurl" = "yes" ]] || (
returnurl="";
[[ -z "$new" ]] || returnurl="$new"
[[ -z "$new" ]] && returnurl="$url"
filename=$(echo -n "$returnurl"|md5sum |cut -d" " -f1)
echo $(echo "$ln"|jq -c 'del(.url)'| jq '. + {"url": "'"$returnurl"'"}')"," |tee /tmp/correcturls/$filename
echo "OK: $filename | $returnurl |$url|$new"
) ;

[[ "$failedurl" = "yes" ]] && (
filename=$(echo -n "$url"|md5sum |cut -d" " -f1)
echo "$ln" >> /tmp/failedurls/$filename
echo "ERROR: $a |$new |$statusc|$origstatus | $errors | $outlet" | tee -a /tmp/failedurls.log >&2 )
) & sleep 0.2 ;
done
sleep 20

wait
(echo '['
cat /tmp/correcturls/*|sort -u|tr -d '\n'|sed 's/,$//'|sed 's/},{/}\,{/g'
echo ']' )|jq .> /tmp/rssfeeds.json.new
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