#!/bin/bash
-# Copyright (C) 2009-2011 Andy Spencer
+# Copyright (C) 2009-2013 Andy Spencer
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Remove url codings from stdin
function get_modeline {
echo "$QUERY_STRING" |
- sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g; s/[,&]/ /g' |
+ sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g; s/[,&?]/ /g' |
xargs echo -e
}
+function get_param {
+ get_modeline | awk -v "key=$1" 'BEGIN{RS=" "; FS="="}; $1 ~ key {print $2}'
+}
# Extract an uploaded file from standard input
# $1 is the name of the input to extract
' | head -c $((128*1024)) # Limit size to 128K
}
-# Print out a generic header
-function header {
- echo "Content-Type: $1; charset=UTF-8"
+# Respond to a request
+function respond {
+ local allow ctype heads files texts gzip h f
+ while [ "$1" ]; do
+ case $1 in
+ -y) allow="true"; ;;
+ -c) ctype="$2"; shift ;;
+ -h) heads=("${heads[@]}" "$2"); shift ;;
+ -f) files=("${files[@]}" "$2"); shift ;;
+ *) texts=("${texts[@]}" "$1"); ;;
+ esac
+ shift
+ done
+
+ # Check if the browser supports gzip
+ if [[ "$HTTP_ACCEPT_ENCODING" == *'gzip'* ]]; then
+ gzip=true
+ fi
+
+ # Output header
+ if [ "$ctype" ]; then
+ echo "Content-Type: $ctype; charset=UTF-8"
+ else
+ echo "Content-Type: text/plain; charset=UTF-8"
+ fi
+ if [ "$gzip" ]; then
+ echo "Content-Encoding: gzip"
+ fi
+ if [ "$allow" ]; then
+ echo "Access-Control-Allow-Origin: *"
+ echo "Access-Control-Allow-Headers: Content-Type"
+ fi
+ for h in "${heads[@]}"; do
+ echo "$h"
+ done
echo
+
+ # Output text messages
+ if [ "$texts" ]; then
+ if [ "$gzip" ]; then
+ echo "${texts[@]}" | gzip
+ else
+ echo "${texts[@]}"
+ fi
+ exit
+ fi
+
+ # Output body files
+ if [ "$files" ]; then
+ for f in "${files[@]}"; do
+ if [[ "$gzip" && "$f" != *'.gz' ]]; then
+ gzip < "$f"
+ elif [[ ! "$gzip" && "$f" == *'.gz' ]]; then
+ zcat < "$f"
+ else
+ cat "$f"
+ fi
+ done
+ exit
+ fi
+
+ # Gzip remaining stream
+ if [ "$gzip" ]; then
+ exec 1> >(gzip)
+ fi
}
-# Print plain message and exit
-function message {
- while [ "$1" == '-h' ]; do
- shift; echo "$1"; shift
- done
- header text/plain
- echo "$*"
- exit
+# Format and output a file
+function format {
+ # Create a temp file with the provided modeline
+ tmp="$(mktemp)"
+ sed "\$avim: $(get_modeline)" "$1" > "$tmp"
+
+ # Determine cache name
+ md5="$(cat index.cgi vimrc "$tmp" /usr/bin/ex | md5sum -b)"
+ out="cache/${md5% *}.htm"
+ zip="$out.gz"
+
+ # Cache the file, if needed
+ if [ ! -f "$zip" ]; then
+ # - I have some plugins in ~/.vim
+ # - Run ex in pty to trick it into thinking that it
+ # has a real terminal, note that we also have to set
+ # term=xterm-256color in vimrc
+ HOME=/home/andy \
+ /home/vpaste/bin/pty \
+ /usr/bin/ex -nXZ -i NONE -u vimrc \
+ '+sil! set fde= fdt= fex= inde= inex= key= pa= pexpr=' \
+ '+sil! set iconstring= ruf= stl= tal=' \
+ "+sil! set titlestring=$1\ -\ vpaste.net" \
+ '+sil! set noml' \
+ '+sil! $d|'$2 \
+ '+sil! %s/\r//g' \
+ '+sil! TOhtml' \
+ "+sav! $out" \
+ '+qall!' \
+ "$tmp" >/dev/null 2>&1
+ gzip "$out"
+ fi
+ rm "$tmp"
+
+ # Output the file
+ respond -y -c "text/html" -f "$zip"
}
# List previous pastes
function do_cmd {
- header text/plain
+ respond
case "$1" in
- head)
- for i in $(ls -t db/*); do
- basename $i
- basename $i | sed 's/./-/g'
- sed '1,/^$/d; /^\s*$/d' $i | sed -n '1,5s/\(.\{0,60\}\).*/\1/p'
- echo
- done
- ;;
ls)
ls -t db | column
;;
+ head)
+ awk -v 'rows=4' -v 'cols=60' '
+ FNR==1 { gsub(/.*\//, "", FILENAME);
+ print FILENAME
+ print "-----" }
+ FNR==1,/^$/ { next }
+ /\S/ { i++; printf "%."cols"s\n", $0 }
+ i>=rows { nextfile }
+ ENDFILE { i=0; print "" }
+ ' $(ls -t db/*)
+ ;;
+ stat)
+ ls -l --time-style='+%Y %m' db |
+ awk -v 'hdr=Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec' '
+ BEGIN { printf "%64s\n", hdr }
+ NR>1 { cnt[$6+0][$7+0]++ }
+ END { for (y in cnt) {
+ printf "%4d", y
+ for (m=1; m<=12; m++)
+ printf "%5s", cnt[y][m]
+ printf "\n" } }'
+ ;;
esac
}
input="db/$1"
trim='1,/^$/d' # sed command to remove cruft
else
- message -h 'Status: 404 Not Found' \
+ respond -h 'Status: 404 Not Found' \
"File '$1' not found"
fi
+ # Check for javascript
+ if [[ "$input" == 'embed.js' &&
+ "$HTTP_ACCEPT" != *'html'* ]]; then
+ respond -c text/javascript -f "$input"
+ fi
+
# Check for raw paste
if [[ "$QUERY_STRING" == 'raw'* ||
"$REQUEST_URI" != *'?'* &&
- "$HTTP_ACCEPT" != *'html'* ]]; then
- header text/plain
+ ( "$input" != 'db/'* ||
+ "$HTTP_ACCEPT" != *'html'* ) ]]; then
+ respond
sed "$trim" "$input"
exit
fi
- # Create a temp file with the provided modeline
- output="$(mktemp)"
- tmp="$(mktemp)"
- sed "\$avim: $(get_modeline)" "$input" > "$tmp"
-
- # - I have some plugins in ~/.vim
- # - Run ex in screen to trick it into thinking that it
- # has a real terminal, note that we also have to set
- # term=xterm-256color in vimrc
- HOME=/home/andy \
- screen -D -m ex -nXZ -i NONE -u vimrc \
- '+sil! set fde= fdt= fex= inde= inex= key= pa= pexpr=' \
- '+sil! set iconstring= ruf= stl= tal=' \
- "+sil! set titlestring=$1\ -\ vpaste.net" \
- '+sil! set noml' \
- '+sil! $d|'$trim \
- '+sil! %s/\r//g' \
- '+sil! TOhtml' \
- "+sav! $output" \
- '+qall!' \
- "$tmp"
-
- header text/html
- cat "$output"
- rm "$tmp" "$output"
+ # Output the file
+ format "$input" "$trim"
}
+# Format a file for viewing
+function do_view {
+ format -
+}
# Upload handler
function do_upload {
body=$(cat -)
spam=$(echo -n "$body" | cut_file "ignoreme")
text=$(echo -n "$body" | cut_file "(text|x)")
- [ ! -z "$spam" ] && message "Spam check.."
- [ -z "$text" ] && message "No text pasted"
+ bans=$(echo -n "$REMOTE_ADDR" | grep -f blacklist)
+ [ ! -z "$spam" ] && respond "Spam check.."
+ [ ! -z "$bans" ] && respond "You have been banned"
+ [ -z "$text" ] && respond "No text pasted"
# Format and save message
output="$(mktemp db/XXXXX)"
vim: $(get_modeline)
Date: $(date -R)
From: $REMOTE_ADDR
+ User-Agent: $HTTP_USER_AGENT
$text
EOF
# Redirect user
uri="$url$(basename "$output")"
- message -h 'Status: 302 Found' \
+ respond -h 'Status: 302 Found' \
-h "Location: $uri" \
- "$uri"
+ "$uri"
}
# Default index page
sed -n '/^\(syntax\|manual\|synload\|2html\|colortest\|hitest\).vim$/d; s/.vim$//p' |
sort | uniq
)
- uploads=$(ls -t db | head -n 5)
+ uploads=$(ls -t db 2>/dev/null | head -n 5)
+ filetype=$(get_param '^(ft|filet(y(pe?)?)?)$')
+ vpaste='<a href="vpaste?ft=sh">vpaste</a>'
+ pileus='http://pileus.org/tools/vpaste'
+ gitweb='http://pileus.org/git/?p=vpaste'
+ mailman='http://pileus.org/mailman/listinfo/dev'
+ repo='git://pileus.org/vpaste'
- header text/html
+ respond -c text/html
cat <<-EOF
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
- <head>
- <title>vpaste.net - Vim based pastebin</title>
- <meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
- <meta name="description" content="vpaste: Vim based pastebin" />
- <meta name="keywords" content="vpaste,paste,pastebin,vim" />
- <style type="text/css">
- * { margin:0; padding:0; }
- body { margin:1em; }
- h4 { margin:1em 0 0 0; }
- blockquote,dd,dl,p,pre,ul { margin:0 0 0 2em; }
- dt { font-weight:bold; padding:0.5em 0 0 0; }
- blockquote { width:50em; font-size:small; }
- span { font-family:monospace; }
- </style>
- </head>
- <body>
- <form id="form" method="post" enctype="multipart/form-data">
- <div style="margin:0 0 1.5em 0;">
- <input style="display:none" type="text" name="ignoreme" value="">
- <textarea name="text" cols="80" rows="25" style="width:100%; height:20em;"></textarea>
- <select onchange="document.getElementById('form').action =
- document.location + '?ft=' + this.value;">
- <option value="" selected="selected" disabled="disabled">Filetype</option>
- <option value="">None</option>
- $(for ft in $filetypes; do
- echo "<option>$ft</option>"
- done)
- </select>
- <input type="submit" value="Paste" />
- </div>
- </form>
-
- <h4>NAME</h4>
- <p>vpaste: Vim based pastebin</p>
-
- <h4>SYNOPSIS</h4>
- <div>
- <pre> vpaste file [option=value,..]</pre>
- <pre> <command> | vpaste [option=value,..]</pre>
- <br />
- <pre> <command> | curl -F 'text=<-' $url[?option=value,..]</pre>
- <br />
- <pre> :map vp :exec "w !vpaste ft=".&ft<CR></pre>
- <pre> :vmap vp <ESC>:exec "'<,'>w !vpaste ft=".&ft<CR></pre>
- </div>
-
- <h4>DESCRIPTION</h4>
- <p>Add <b>?option[=value],..</b> to make your text a rainbow.</p>
- <p>Options specified when uploading are stored as defaults.</p>
-
- <h4>OPTIONS</h4>
- <dl>
- <dt>ft, filetype={filetype}</dt>
- <dd>A filetype to use for highlighting, see above menu for supported types</dd>
- <dt>fdm, foldmethod=(syntax|indent)</dt>
- <dd>Turn on dynamic code folding</dd>
- <dt>bg, background={light|dark}</dt>
- <dd>Background color to use for the page</dd>
- <dt>et, expandtab</dt>
- <dd>Expand tabs to spaces</dd>
- <dt>ts, tabstop=[N]</dt>
- <dd>Number of spaces to use for tabs when <b>et</b> is set</dd>
- <dt>...</dt>
- <dd>See :help modeline for more information</dd>
- </dl>
-
- <h4>BUGS</h4>
- <ul>
- <li>Using strange filetypes (ft=2html) may result in strange output.</li>
- <li><a href="mailto:andy753421@gmail.com?subject=vpaste bug">Other?</a></li>
- </ul>
-
- <h4>SOURCE</h4>
- <ul>
- <li><a href="vpaste?ft=sh">vpaste</a></li>
- <li><a href="index.cgi?ft=sh">index.cgi</a>
- <a href="vimrc?ft=vim">vimrc</a>
- <a href="htaccess?ft=apache">htaccess</a>
- <a href="robots.txt?ft=robots">robots.txt</a>
- <a href="sitemap.xml?ft=xml">sitemap.xml</a></li>
- <li><a href="2html.patch?ft=diff">2html.patch</a></li>
- <li><a href="https://lug.rose-hulman.edu/svn/misc/trunk/htdocs/vpaste/">Subversion</a></li>
- </ul>
-
- <h4>LATEST UPLOADS</h4>
- <ul>$(for upload in ${uploads[@]}; do
- echo -n "<li>"
- echo -n "<span>$upload</span> "
- echo -n "<a href='$upload?raw'>text</a> "
- echo -n "<a href='$upload'>rainbow</a>"
- echo "</li>"
- done)
- </ul>
- <p><a href="ls">list all</a></p>
- <p><a href="head">sample all</a></p>
- </body>
+ <head>
+ <title>vpaste.net - Vim based pastebin</title>
+ <meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
+ <meta name="description" content="vpaste: Vim based pastebin" />
+ <meta name="keywords" content="vpaste,paste,pastebin,vim" />
+ <meta name="google-site-verification" content="OvHF73zD7osJ1VSq9rJxnMFlja36944ud6CiP_iXQnI" />
+ <style type="text/css">
+ * { margin: 0;
+ padding: 0; }
+ body { margin: 4em 8em 4em 8em;
+ font-family: sans-serif; }
+ input { padding: 2px 6px 3px 6px; }
+ /* Items */
+ textarea { width: 100%;
+ margin-bottom: 0.5em; }
+ .buttons { float: left; }
+ .links { float: right; }
+ .links * { text-decoration: none;
+ margin-left: 0.5em; }
+ .box { display: none;
+ clear: both;
+ margin-top: 2.7em;
+ border-top: solid 1px #888; }
+ /* box contents */
+ h1 { margin-top: 1.0em;
+ font-size: larger; }
+ ul,dd,dl,p { margin: 0 0 0 2em; }
+ dt { font-weight: bold;
+ padding: 0.5em 0 0 0; }
+ span { font-family: monospace; }
+ .cmds dd { font-family: monospace; }
+ </style>
+ <script type="text/javascript">
+ //<![CDATA[
+ function show(id) {
+ var boxes = document.getElementsByClassName('box')
+ for (var i = 0; i < boxes.length; i++) {
+ var box = boxes[i]
+ if (box.id == id && box.style.display != 'block')
+ box.style.display = 'block'
+ else
+ box.style.display = "none"
+ }
+ }
+ function autoshow() {
+ var id = document.location.toString().replace(/.*#/, '')
+ var box = document.getElementById(id)
+ if (box) box.style.display = "block"
+ }
+ //]]>
+ </script>
+ </head>
+
+ <body onload="autoshow()">
+ <form id="form" method="post" action="" enctype="multipart/form-data">
+ <div>
+ <input style="display:none" type="text" name="ignoreme" value="" />
+ <textarea name="text" cols="80" rows="25"></textarea>
+ </div>
+ <div class="buttons">
+ <select onchange="document.getElementById('form').action =
+ document.location + '?ft=' + this.value;">
+ <option value="" disabled="disabled">Filetype</option>
+ <option value="">None</option>
+ $(for ft in $filetypes; do
+ echo "<option$(
+ [ "$ft" = "$filetype" ] &&
+ echo ' selected="selected"'
+ )>$ft</option>"
+ done)
+ </select>
+ <input type="submit" value="Paste" />
+ </div>
+ <div class="links">
+ <a href="">vpaste</a> <span>-</span>
+ <a href="#usage" onclick="show('usage' )">Usage</a>
+ <a href="#devel" onclick="show('devel' )">Development</a>
+ <a href="#uploads" onclick="show('uploads')">Uploads</a>
+ </div>
+ </form>
+
+ <div class="box" id="usage">
+ <h1>Pasting</h1>
+ <dl class="cmds">
+ <dt>From a shell</dt>
+ <dd> $vpaste file [option=value,..]</dd>
+ <dd> <command> | $vpaste [option=value,..]</dd>
+
+ <dt>From Vim</dt>
+ <dd> :map vp :exec "w !vpaste ft=".&ft<CR></dd>
+ <dd> :vmap vp <ESC>:exec "'<,'>w !vpaste ft=".&ft<CR></dd>
+
+ <dt>With curl</dt>
+ <dd> <command> | curl -F 'text=<-' $url[?option=value,..]</dd>
+ </dl>
+
+ <h1>Options</h1>
+ <p>Add <b>?option[=value],..</b> to make your text a rainbow.</p>
+ <p>Options specified when uploading are saved as defaults.</p>
+
+ <dl>
+ <dt>bg, background={light|dark}</dt>
+ <dd>Background color to use for the page</dd>
+ <dt>et, expandtab</dt>
+ <dd>Expand tabs to spaces</dd>
+ <dt>fdm, foldmethod=(syntax|indent)</dt>
+ <dd>Turn on dynamic code folding</dd>
+ <dt>ft, filetype={filetype}</dt>
+ <dd>A filetype to use for highlighting, see above menu for supported types</dd>
+ <dt>nu, number</dt>
+ <dd>Add line numbers</dd>
+ <dt>ts, tabstop=[N]</dt>
+ <dd>Number of spaces to use for tabs when <b>et</b> is set</dd>
+ <dt>...</dt>
+ <dd>See :help modeline for more information</dd>
+ </dl>
+ </div>
+
+ <div class="box" id="devel">
+ <h1>License</h1>
+ <p>Copyright © 2009-2013
+ Andy Spencer <andy753421@gmail.com></p>
+ <p>See individual files for licenses</p>
+
+ <h1>Source code</h1>
+ <dl>
+ <dt>Client</dt>
+ <dd><a href="vpaste?ft=sh">vpaste</a>
+ <a href="embed.js?ft=javascript">embed.js</a></dd>
+ <dt>Server</dt>
+ <dd><a href="index.cgi?ft=sh">index.cgi</a>
+ <a href="vimrc?ft=vim">vimrc</a>
+ <a href="htaccess?ft=apache">htaccess</a>
+ <a href="robots.txt?ft=robots">robots.txt</a>
+ <a href="sitemap.xml?ft=xml">sitemap.xml</a>
+ <a href="blacklist?raw">blacklist</a></dd>
+ <dt>Patches</dt>
+ <dd><a href="2html.patch?ft=diff">2html.patch</a></dd>
+ <dt>Development</dt>
+ <dd><a href="$pileus">homepage</a>
+ <a href="$gitweb">gitweb</a><br />
+ <code>git clone $repo</code></dd>
+ </dl>
+
+ <h1>Bugs</h1>
+ <ul>
+ <li>Using strange filetypes (ft=2html) may result in strange output.</li>
+ <li>Other issues can be sent to the pileus.org
+ <a href="$mailman">mailing list</a>.</li>
+ </ul>
+ </div>
+
+ <div class="box" id="uploads">
+ <h1>Recent Uploads</h1>
+ <ul>$(for upload in ${uploads[@]}; do
+ echo -n "<li>"
+ echo -n "<span>$upload</span> "
+ echo -n "<a href='$upload?raw'>text</a> "
+ echo -n "<a href='$upload'>rainbow</a>"
+ echo "</li>"
+ done)
+ </ul>
+ <p><a href="ls">list all</a></p>
+ <p><a href="head">sample all</a></p>
+ <p><a href="stat">statistics</a></p>
+ </div>
+ </body>
</html>
EOF
}
do_cmd ls
elif [ "$pathinfo" = head ]; then
do_cmd head
+elif [ "$pathinfo" = stat ]; then
+ do_cmd stat
+elif [ "$pathinfo" = view ]; then
+ do_view
elif [ "$pathinfo" ]; then
do_print "$pathinfo"
elif [ "$CONTENT_TYPE" ]; then