Created
August 10, 2014 10:01
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rss_proxy.cgi
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| #!/bin/bash | |
| PATH="/mnt/data/www/temp_rss/" | |
| DATE=/bin/date | |
| STAT=/usr/bin/stat | |
| SED=/bin/sed | |
| TOUCH=/usr/bin/touch | |
| EXECPATH="/mnt/data/www/rss_proxy" | |
| TERM="" | |
| if [ -z "$QUERY_STRING" ] || [[ $QUERY_STRING == url* ]] | |
| then | |
| echo "Content-type: text/html; charset=UTF-8" | |
| echo | |
| echo "<html><head></head><body>" | |
| echo "<h3>Hi, and welcome to the fanfiction.net story RSS proxy! </h3>" | |
| echo "<form action=\"rss_proxy.cgi\" method=\"get\">» fanfiction.net URL:" | |
| echo "<input type=\"text\" name=\"url\" style=\"width: 50%; \" />" | |
| echo "<input type=\"submit\" value=\"Submit\"></form><br>" | |
| TERM="yes" | |
| fi | |
| if [[ $QUERY_STRING == url* ]] | |
| then | |
| echo "Paste this link into your RSS reader: " | |
| LINK=$(echo $QUERY_STRING |/bin/sed -e "s@.*%2Fs%2F@@" -e "s@%2F.*@@") | |
| LINK="http://feephome.no-ip.org/~feep/rss_proxy.cgi?$LINK" | |
| echo "<a href=\"$LINK\">$LINK</a>" | |
| fi | |
| if [ ! -z $TERM ] | |
| then | |
| echo "</body></html>" | |
| exit 0 | |
| fi | |
| # echo "<html><head></head><body>" | |
| # echo $QUERY_STRING | |
| # echo "</body></html>" | |
| # exit 0 | |
| FN="$PATH${QUERY_STRING/&*/}" | |
| if [ -e "$FN" ] | |
| then | |
| AGE=$(($($DATE +%s) - $($STAT -c %Y "$FN"))) | |
| if [ "$AGE" -gt "$((60*15))" -o "$AGE" -lt "0" ] | |
| then | |
| # only regen if older than 15min | |
| # first, force only one regen at a time | |
| $TOUCH "$FN" | |
| FID=$(echo "$QUERY_STRING" |/usr/bin/md5sum |/usr/bin/cut -d " " -f1) | |
| /usr/bin/flock --nb /tmp/$FID -c "$EXECPATH $QUERY_STRING >/dev/null" | |
| fi | |
| else | |
| # always regen | |
| FID=$(echo "$QUERY_STRING" |/usr/bin/md5sum |/usr/bin/cut -d " " -f1) | |
| /usr/bin/flock --nb /tmp/$FID -c "$EXECPATH $QUERY_STRING >/dev/null" | |
| fi | |
| echo "Content-type: application/rss+xml; charset=UTF-8" | |
| echo | |
| echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" | |
| echo "<rss version=\"2.0\">" | |
| /bin/cat "$FN" |$SED -e "s@m.fanfiction@fanfiction@" | |
| echo "</rss>" |
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