92 lines
2.1 KiB
Plaintext
92 lines
2.1 KiB
Plaintext
# Useful functions
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fn dprint { echo $* >[1=2] }
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fn escape_html { sed 's/&/\&/g; s/</\</g; s/>/\>/g' $* }
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fn perm_redirect {
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echo 'Status: 301 Moved Permanantly
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Location: '^$1^'
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'
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exit
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}
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fn get_post_args {
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ifs='&
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' for(pair in `{cat}) {
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pair = `{echo -n $pair | sed 's/=/\&/'} \
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ifs=() \
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if(~ $pair(1) $*)
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$pair(1) = `{echo $pair(2) | urldecode | tr -d '
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'}
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}
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}
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# Is this really useful?
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fn awk_buffer {
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awk '{
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buf = buf $0"\n"
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if(length(buf) > 8192) {
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printf "%s", buf
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buf = ""
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}
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}
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END{ printf "%s", buf }'
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}
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fn template { template.awk $* | rc $rcargs }
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# .rec parsing
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fn parse_rec {
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ifs='
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' for(i in `{sed 's/% *//g; /^$/q' < $1}) {
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v = `{echo -n $i | sed 's/^/rec_/; s/=.*//;'}
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$v = `{echo -n $i | sed 's/^[^=]*=//'}
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}
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ifs=() rec_data = `{sed -n '/^[^%]./,$p' < $1}
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}
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fn urldecode {
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awk '
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BEGIN {
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hextab ["0"] = 0; hextab ["8"] = 8;
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hextab ["1"] = 1; hextab ["9"] = 9;
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hextab ["2"] = 2; hextab ["A"] = hextab ["a"] = 10
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hextab ["3"] = 3; hextab ["B"] = hextab ["b"] = 11;
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hextab ["4"] = 4; hextab ["C"] = hextab ["c"] = 12;
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hextab ["5"] = 5; hextab ["D"] = hextab ["d"] = 13;
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hextab ["6"] = 6; hextab ["E"] = hextab ["e"] = 14;
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hextab ["7"] = 7; hextab ["F"] = hextab ["f"] = 15;
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}
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{
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decoded = ""
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i = 1
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len = length ($0)
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while ( i <= len ) {
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c = substr ($0, i, 1)
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if ( c == "%" ) {
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if ( i+2 <= len ) {
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c1 = substr ($0, i+1, 1)
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c2 = substr ($0, i+2, 1)
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if ( hextab [c1] == "" || hextab [c2] == "" ) {
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print "WARNING: invalid hex encoding: %" c1 c2 | "cat >&2"
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} else {
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code = 0 + hextab [c1] * 16 + hextab [c2] + 0
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c = sprintf ("%c", code)
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i = i + 2
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}
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} else {
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print "WARNING: invalid % encoding: " substr ($0, i, len - i)
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}
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} else if ( c == "+" ) {
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c = " "
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}
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decoded = decoded c
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++i
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}
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print decoded
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}
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'
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}
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