]> Pileus Git - vpaste/blobdiff - index.cgi
Adding ls and head
[vpaste] / index.cgi
index a074f8a0f3d7cfee91edf07737463f85a872376c..b2d95504b86e1c5b0184a9e73564137c1ad13a1e 100755 (executable)
--- a/index.cgi
+++ b/index.cgi
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 
-# Remove url codings form stdin
-function urldecode {
-       sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g; s/[,&]/ /g' | xargs echo -e
+# Remove url codings from stdin
+function get_modeline {
+       modeline=$(
+               echo "$QUERY_STRING" | 
+               sed -e 's/%\([0-9A-F][0-9A-F]\)/\\\\\x\1/g; s/[,&]/ /g' |
+               xargs echo -e
+       )
+       echo "vim: $modeline"
 }
 
 # Extract an uploaded file from standard input
 # $1 is the boundary delimiter for the file
 function cut_file {
-       awk "
-               /--$1/ {st=1};
-               st==2  {print \$0};
-               /$1--/ {st=0};
-               /^\\r$/ && st==1 {st=2};
-       " | head -c -2
+       awk -v "bnd=$1" '{
+               if ($0 == "--"bnd"\r")     { st=1;     }
+               if ($0 == "--"bnd"--\r")   { st=0;     }
+               if (st == 2)               { print $0; }
+               if ($0 == "\r" && st == 1) { st=2;     }
+       }' | head -c -2 | head -c $((128*1024))
        # Remove trailing ^M's that come with CGI
+       # Limit size to 128K
 }
 
 # Print out a generic header
-function start_html {
-       echo "Content-Type: text/html; charset=UTF-8"
+function header {
+       echo "Content-Type: $1; charset=UTF-8"
        echo
 }
 
-# Print out a generic header
-function start_text {
-       echo "Content-Type: text/plain; charset=UTF-8"
-       echo
+# List previous pastes
+function do_cmd {
+header text/plain
+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
+       ;;
+esac
 }
 
 # Format a file for viewing 
 function do_print {
-       if [ -f "$1" ]; then
+       if [ -f "./$1" ]; then
                input="$1"
        elif [ -f "db/$1" ]; then
-               input="db/$1" 
+               input="db/$1"
+               trim='1,/^$/d' # sed command to remove cruft
        else
-               echo "Status: 404"
-               start_text
+               echo "Status: 404 Not Found"
+               header text/plain
                echo "File '$1' not found"
                return
        fi
 
-       modeline="$(echo $QUERY_STRING | urldecode)"
 
-       if [ -z "$modeline" ]; then
-               start_text
-               cat "$input"
-       else
-               # I have some plugins in ~/.vim
-               #
-               # Run vimhi.sh in screen to trick it into thinking
-               # that it has a real terminal, not that we also have to
-               # set term=xterm-256color in vimrc
+       if [[ "$REQUEST_URI" == *'?'* ]]; then
+               # Create a temp file with the provided modeline
                output="$(mktemp)"
+               tmp="$(mktemp)"
+               sed "1a$(get_modeline)" "$input" > "$tmp"
+
+               # - I have some plugins in ~/.vim
+               # - Run ex in a 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 \
-               screen -D -m ./vimhi.sh "$input" "$output" "$modeline"
-               start_html
+               /home/andy/bin/pty ex -nXZ -i NONE -u vimrc \
+                       '+set bexpr= fde= fdt= fex= inde= inex= key= pa= pexpr' \
+                       '+set iconstring= ruf= stl= tal=' \
+                       "+set titlestring=$1\ -\ vpaste.net" \
+                       '+set noml'     \
+                       '+2d|'$trim     \
+                       '+%s/\r//g'     \
+                       '+TOhtml'       \
+                       "+sav! $output" \
+                       '+qall!'        \
+                       "$tmp" </dev/null >/dev/null 2>&1
+
+               header text/html
                cat "$output" 
+               rm "$tmp" "$output"
+       else
+               header text/plain
+               sed "$trim" "$input"
        fi
 }
 
 
 # Upload handler
 function do_upload {
+       text=$(cut_file "$1")
+       if [ -z "$text" ]; then
+               header text/plain
+               echo "No text pasted"
+               exit
+       fi
        output="$(mktemp db/XXXXX)"
-       uri="$SCRIPT_URI$(basename "$output")"
-       cut_file "$1" > "$output"
-       start_text
-       echo "$uri"
+       uri="$url$(basename "$output")${QUERY_STRING:+"?"}"
+
+       # Format, spam check, and save message
+       (
+               get_modeline
+               echo "Date: $(date -R)"
+               echo "From: $REMOTE_ADDR"
+               echo
+               echo "$text"
+       ) | HOME=/home/vpaste spamc -E > "$output"
+
+       # Test for spam
+       if [ "$?" -ne 0 ]; then
+               # Report spam
+               header text/plain
+               echo "Your post has been marked as spam!"
+               echo "Spam test results are as folllows.. "
+               echo
+               cat "$output"
+               mv  "$output" spam
+       else
+               # Redirect user
+               echo "Status: 302 Found"
+               echo "Location: $uri"
+               header text/plain
+               echo "$uri"
+       fi
+       
 }
 
 # Default index page
 function do_help {
 filetypes=$(
-       ls /usr/share/vim/vim{72,files}/syntax/ /home/andy/.vim/after/syntax/ |
-       sed -n 's/.vim$//p' | sort | uniq
+       ls /usr/share/vim/vim*/syntax/ /home/andy/.vim/syntax/ |
+       sed -n '/^\(syntax\|manual\|synload\|2html\|colortest\|hitest\).vim$/d; s/.vim$//p' |
+       sort | uniq
 )
-uploads=$(ls -t db | head -n 5 | sed "s!^!$SCRIPT_URI!")
+uploads=$(ls -t db | head -n 5)
 
-start_html
+header text/html
 cat - <<EOF
-<html>
+<!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>
-               <style>
-               * { margin:0; padding:0; }
-               body { margin:1em; }
-               h4 { margin:1em 0 0 0; }
-               p,ul,dl,dd,pre,blockquote { margin:0 0 0 2em; }
-               dt { font-weight:bold; padding:0.5em 0 0 0; }
-               blockquote { height:2pc; width:30em; font-size:smaller; overflow:hidden; }
-               blockquote:hover { height:auto; width:auto; }
+               <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" action="?" enctype="multipart/form-data">
+               <div style="margin:0 0 1.5em 0;">
+               <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 enabled pastebin</p>
+               <p>vpaste: Vim based pastebin</p>
 
                <h4>SYNOPSIS</h4>
-               <pre>&lt;command&gt; | curl -F 'x=<-' $SCRIPT_URI</pre>
+               <div>
+               <pre> vpaste file [option=value,..]</pre>
+               <pre> &lt;command&gt; | vpaste [option=value,..]</pre>
+               <br />
+               <pre> &lt;command&gt; | curl -F 'x=&lt;-' $url[?option=value,..]</pre>
+               <br />
+               <pre> :map vp :exec "w !vpaste ft=".&amp;ft&lt;CR&gt;</pre>
+               <pre> :vmap vp &lt;ESC&gt;:exec "'&lt;,'&gt;w !vpaste ft=".&amp;ft&lt;CR&gt;</pre>
+               </div>
 
                <h4>DESCRIPTION</h4>
-               <p>Add <b>?option[=value] ..</b> to make your text a rainbow.</p>
+               <p>Add <b>?[option[=value],..]</b> to make your text a rainbow.</p>
+               <p>Options specified when uploading are used as defaults.</p>
 
                <h4>OPTIONS</h4>
                <dl>
                <dt>ft, filetype={filetype}</dt>
-               <dd>A filetype to use for highlighting, see FILETYPES</dd>
+               <dd>A filetype to use for highlighting, see above menu for supported types</dd>
                <dt>bg, background={light|dark}</dt>
                <dd>Background color to use for the page</dd>
                <dt>et, expandtab</dt>
@@ -129,36 +223,53 @@ cat - <<EOF
                <dd>See :help modeline for more information</dd>
                </dl>
 
-               <h4>FILETYPES</h4>
-               <blockquote><u>[+]</u> $filetypes</blockquote>
+               <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><a href="vpaste?ft=sh">vpaste</a></li>
                <li><a href="index.cgi?ft=sh">index.cgi</a>
-               <li><a href="vimhi.sh?ft=sh">vimhi.sh</a>
-               <li><a href="vimrc?ft=vim">vimrc</a>
-               <li><a href="htaccess?ft=apache">htaccess</a>
-               <li><a href="2html-et.patch?ft=diff">2html-et.patch</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 uri in ${uploads[@]}; do
-                       echo "<li><a href='$uri'>$uri</a>"
-               done)</ul>
+               <ul>$(for upload in ${uploads[@]}; do
+                       echo -n "<li>"
+                       echo -n "<span>$upload</span> "
+                       echo -n "<a href='$upload'>text</a> "
+                       echo -n "<a href='$upload?'>rainbow</a>"
+                       echo "</li>"
+               done)
+               </ul>
+               <p><a href="ls">list all</a></p>
+               <p><a href="head">sample all</a></p>
        </body>
 </html>
 EOF
 }
 
 # Main
-pathinfo="${SCRIPT_URL/*vpaste\/}"
-boundary="${CONTENT_TYPE/*boundary\=/}"
+url="http://$HTTP_HOST${REQUEST_URI/\?*}"
+pathinfo="${REQUEST_URI/*\/}"
+pathinfo="${pathinfo/\?*}"
 
-if [ "$pathinfo" ]; then
+if [ "$pathinfo" = ls ]; then
+       do_cmd ls
+elif [ "$pathinfo" = head ]; then
+       do_cmd head
+elif [ "$pathinfo" ]; then
        do_print "$pathinfo"
 elif [ "$CONTENT_TYPE" ]; then
-       do_upload "$boundary"
+       do_upload "${CONTENT_TYPE/*boundary\=/}"
 else
        do_help
 fi