2007-05-27 05:25:55 -06:00
|
|
|
#!/usr/local/plan9/bin/rc
|
2008-09-26 06:23:19 -06:00
|
|
|
. ./cgilib.rc
|
2007-05-27 05:25:55 -06:00
|
|
|
cd ..
|
|
|
|
|
|
2008-09-25 03:06:14 -06:00
|
|
|
forbidden_uri_chars='[^a-zA-Z0-9_+\-\/\.]'
|
|
|
|
|
response_format=html
|
|
|
|
|
|
2008-09-24 12:21:32 -06:00
|
|
|
fn get_lib_file {
|
2008-12-19 22:32:37 -07:00
|
|
|
if(test -f $sitedir/_werc/lib/$1)
|
2008-12-19 18:18:11 -07:00
|
|
|
echo -n $sitedir/_werc/lib/$1
|
|
|
|
|
if not if(! ~ $#masterSite 0 && test -f $sitesdir/$masterSite/_werc/lib/$1)
|
2008-12-20 05:15:56 -07:00
|
|
|
echo -n $sitesdir/$masterSite/_werc/lib/$1
|
2008-12-19 22:32:37 -07:00
|
|
|
if not if(test -f lib/$1)
|
2008-12-20 05:15:56 -07:00
|
|
|
echo -n lib/$1
|
2008-09-04 17:11:14 -06:00
|
|
|
}
|
|
|
|
|
|
2007-05-28 20:04:05 -06:00
|
|
|
# Title
|
|
|
|
|
fn gentitle {
|
2007-06-09 15:36:37 -06:00
|
|
|
echo '<h1 class="headerTitle"><a href="/">' ^ $"siteTitle ^ ' <span id="headerSubTitle">' ^ $"siteSubTitle ^ '</span></a></h1>'
|
2007-05-28 20:04:05 -06:00
|
|
|
}
|
|
|
|
|
|
2008-10-26 17:41:23 -06:00
|
|
|
# Don't change var name or trailing ';', dirfilter might be changed from _werc/config!
|
2009-01-03 23:57:13 -07:00
|
|
|
# ls -F style input of the form: $sitedir/path/to/files/
|
|
|
|
|
# <ls -F+x><symlink hack><Useless?><hiden files >
|
|
|
|
|
dirfilter='s/\*$//; s,/+\./+,/,g; s,^\./,,; /\/[._][^\/]/d; /'^$forbidden_uri_chars^'/d; /^\/(robots|sitemap)\.txt$|\/index\.(md|html|txt|tpl)$/d; /_werc\/?$/d; '
|
2009-01-02 18:02:50 -07:00
|
|
|
dirclean=' s/\.(md|html|txt)$//; '
|
2008-07-04 20:32:29 -06:00
|
|
|
|
2008-09-24 12:21:32 -06:00
|
|
|
# To be used from config files
|
2008-07-04 20:32:29 -06:00
|
|
|
fn hide_paths {
|
2008-10-13 17:13:00 -06:00
|
|
|
for(i in $*)
|
2008-12-19 22:32:37 -07:00
|
|
|
dirfilter=$dirfilter^'/^'$i'$/d; '
|
2008-07-04 20:32:29 -06:00
|
|
|
}
|
2007-06-03 21:26:58 -06:00
|
|
|
|
2007-05-27 20:07:40 -06:00
|
|
|
# Sidebar
|
2008-12-19 19:42:43 -07:00
|
|
|
fn gensidebar {
|
2008-12-28 03:51:03 -07:00
|
|
|
# Ignore stderr, last path element might be a file that doesn't exist (eg., foo for foo.md)
|
2009-01-03 23:57:13 -07:00
|
|
|
# /./ to deal with p9p's ls failure to follow dir symlinks otherwise
|
|
|
|
|
ls -F $sitedir/./$req_paths_list >[2]/dev/null|sed 's!^'$sitedir'!!; '^$dirfilter^'/\/[^_.\/][^\/]*(\.(md|txt|html)|\/)$/!d; '^$dirclean|sort -u|tee /tmp/d|awk -F/ '
|
2008-10-26 17:41:23 -06:00
|
|
|
function p(x, y, s) {
|
2008-12-19 22:32:37 -07:00
|
|
|
for(i=0; i < x-y; i+=1)
|
2008-10-26 17:41:23 -06:00
|
|
|
print s
|
|
|
|
|
}
|
2008-12-19 21:46:41 -07:00
|
|
|
|
2009-01-02 18:02:50 -07:00
|
|
|
{
|
2008-10-26 17:41:23 -06:00
|
|
|
d = ""
|
|
|
|
|
if(match($0, "/$"))
|
|
|
|
|
d = "/"
|
|
|
|
|
sub("/$", "") # Strip trailing / for dirs so NF is consistent
|
2007-05-27 20:07:40 -06:00
|
|
|
|
2008-10-26 17:41:23 -06:00
|
|
|
p(NF, lNF, "<ul class=\"side-bar\">")
|
|
|
|
|
p(lNF, NF, "</ul>")
|
|
|
|
|
lNF = NF
|
2007-05-27 20:07:40 -06:00
|
|
|
|
2008-10-26 17:41:23 -06:00
|
|
|
bname = $NF d
|
2008-12-19 21:46:41 -07:00
|
|
|
path = $0 d
|
2008-10-26 17:41:23 -06:00
|
|
|
gsub("_", " ", bname)
|
|
|
|
|
|
2008-12-28 15:40:57 -07:00
|
|
|
if(index(ENVIRON["req_path"] "/", path) == 1)
|
2008-10-26 17:41:23 -06:00
|
|
|
print "<li><a href=\"" path "\" class=\"thisPage\">»<i> " bname "</i></a>"
|
|
|
|
|
else
|
|
|
|
|
print "<li><a href=\"" path "\">› " bname "</a></li>"
|
|
|
|
|
}
|
|
|
|
|
END { p(lNF, 0, "</ul>") }
|
|
|
|
|
'
|
2007-05-27 20:07:40 -06:00
|
|
|
}
|
|
|
|
|
|
2008-07-15 19:05:41 -06:00
|
|
|
|
|
|
|
|
# Handlers
|
2009-01-04 14:49:05 -07:00
|
|
|
fn set_handler { handler=$* }
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-09-26 02:35:12 -06:00
|
|
|
fn md_handler { cat $* | $formatter }
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-09-26 02:35:12 -06:00
|
|
|
fn tpl_handler { template $1 }
|
2008-07-15 19:05:41 -06:00
|
|
|
|
|
|
|
|
fn html_handler {
|
2008-12-20 14:56:49 -07:00
|
|
|
# body states: 0 = no <body> found, 2 = after <body>, 1 = after <body></body>, -1 = after </body>
|
|
|
|
|
awk 'gsub(".*<[Bb][Oo][Dd][Yy][^>]*>", "") > 0 {body=2}
|
|
|
|
|
gsub("</ *[Bb][Oo][Dd][Yy][^>]*>.*", "") > 0 {print; body=body-1}
|
|
|
|
|
body==2 {print}
|
|
|
|
|
body==0 {buf=buf "\n" $0}
|
|
|
|
|
END {if(body<=0) {print buf}}' < $1
|
2008-07-15 19:05:41 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn txt_handler {
|
2009-01-03 19:59:52 -07:00
|
|
|
# Note: Words are not broken, even if they are way beyond 82 chars long
|
|
|
|
|
echo '<pre>' `{ sed 's/</\</g; s/>/\>/g' < $1 | fmt -l 82 -j } '</pre>'
|
2008-07-15 19:05:41 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn dir_listing_handler {
|
2008-12-19 22:32:37 -07:00
|
|
|
d=`{basename -d $1}
|
2008-12-19 18:57:01 -07:00
|
|
|
echo $d|sed 's,.*//,,g; s,/$,,; s,/, / ,g; s,.*,<h1 class="dir-list-head">&</h1> <ul class="dir-list">,'
|
|
|
|
|
# Symlinks suck: '/.' forces ls to list the linked dir if $d is a symlink.
|
2009-01-02 18:02:50 -07:00
|
|
|
ls -F $d/. | sed $dirfilter$dirclean' s,.*/([^/]+/?)$,<li><a href="\1">\1</a></li>,'
|
2008-07-15 19:05:41 -06:00
|
|
|
echo '</ul>'
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn select_handler {
|
2008-09-25 03:06:14 -06:00
|
|
|
|
2008-12-28 15:40:57 -07:00
|
|
|
if(test -f $local_path.md) {
|
|
|
|
|
set_handler md_handler $local_path.md
|
2008-12-19 22:32:37 -07:00
|
|
|
if(! ~ $#allowComments 0 && ~ $REQUEST_METHOD POST) {
|
2008-10-22 01:17:08 -06:00
|
|
|
get_post_args comment_text
|
2008-12-19 22:32:37 -07:00
|
|
|
d=`{date -n} # FIXME Obvious race
|
2008-12-28 15:40:57 -07:00
|
|
|
d=$local_path.md_werc/comments/$d/
|
2008-10-22 01:17:08 -06:00
|
|
|
|
2008-12-19 22:32:37 -07:00
|
|
|
u=$logged_user
|
|
|
|
|
if(~ $#logged_user 0) {
|
2008-10-22 01:17:08 -06:00
|
|
|
get_post_args comment_user_name comment_user_password
|
|
|
|
|
# TODO Should take this path too if the user can login but doesn't
|
|
|
|
|
# belong to required group
|
2008-12-19 22:32:37 -07:00
|
|
|
if(! login_user $comment_user_name $comment_user_password) {
|
|
|
|
|
u=$comment_user_name ':' $comment_user_password
|
|
|
|
|
d=$d^'_pending'
|
2008-10-22 01:17:08 -06:00
|
|
|
}
|
|
|
|
|
if not
|
|
|
|
|
u = $logged_user
|
|
|
|
|
}
|
|
|
|
|
|
2008-09-26 06:23:19 -06:00
|
|
|
umask 002
|
2008-10-22 01:17:08 -06:00
|
|
|
mkdir -m 775 -p $d
|
|
|
|
|
echo $u > $d/user
|
|
|
|
|
echo $comment_text > $d/body
|
2008-09-26 06:23:19 -06:00
|
|
|
}
|
2007-06-13 04:13:49 -06:00
|
|
|
}
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(test -f $local_path.tpl)
|
|
|
|
|
set_handler tpl_handler $local_path.tpl
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(test -f $local_path.html)
|
|
|
|
|
set_handler html_handler $local_path.html
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-10-13 17:48:17 -06:00
|
|
|
# Explicit .html urls, unfortunately usually the web server will handle this as static files
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(~ $local_path *.html && test -f $local_path)
|
|
|
|
|
perm_redirect `{ echo $req_path|sed 's/.html$//' }
|
2008-09-25 03:06:14 -06:00
|
|
|
|
2008-07-15 19:05:41 -06:00
|
|
|
# Global tpl (eg sitemap.tpl)
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(test -f lib^$req_path^.tpl)
|
|
|
|
|
set_handler tpl_handler lib^$req_path^.tpl
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(test -f $local_path.txt)
|
|
|
|
|
set_handler txt_handler $local_path.txt
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-12-19 18:08:12 -07:00
|
|
|
# Apps
|
2008-12-21 01:47:08 -07:00
|
|
|
if not if(! ~ $#enabled_apps 0 && select_apps)
|
2008-12-19 18:08:12 -07:00
|
|
|
set_handler app_handler
|
|
|
|
|
|
2008-12-24 04:18:05 -07:00
|
|
|
# Dir listing
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(~ $local_path */index)
|
|
|
|
|
set_handler dir_listing_handler $local_path
|
2008-12-24 04:18:05 -07:00
|
|
|
|
2008-07-15 19:05:41 -06:00
|
|
|
# File not found
|
2008-09-25 03:06:14 -06:00
|
|
|
if not {
|
2008-12-28 03:52:57 -07:00
|
|
|
set_handler tpl_handler `{get_lib_file 404.tpl}
|
2008-12-28 15:40:57 -07:00
|
|
|
dprint 'NOT FOUND: '$SERVER_NAME^$"REQUEST_URI^' - '^$"HTTP_REFERER^' - '^$"HTTP_USER_AGENT
|
2008-09-16 14:29:52 -06:00
|
|
|
echo 'Status: 404 Not Found'
|
2008-06-06 01:39:07 -06:00
|
|
|
}
|
2007-06-03 21:26:58 -06:00
|
|
|
|
2007-05-28 20:04:05 -06:00
|
|
|
}
|
2007-05-27 20:07:40 -06:00
|
|
|
|
2009-01-04 14:49:05 -07:00
|
|
|
fn genbody { $handler(1) $handler(2-) }
|
2008-09-16 18:16:33 -06:00
|
|
|
|
|
|
|
|
# Careful, the proper p9p path might not be set until initrc.local is sourced
|
|
|
|
|
path=(. $PLAN9/bin ./bin/ /bin/ /usr/bin)
|
|
|
|
|
|
2008-09-24 12:21:32 -06:00
|
|
|
headers=lib/headers.tpl
|
|
|
|
|
master_template=default_master.tpl
|
2008-09-16 18:16:33 -06:00
|
|
|
sidebar=sidebar
|
2009-01-04 14:49:05 -07:00
|
|
|
werc_root=`{pwd}
|
2008-09-21 09:01:51 -06:00
|
|
|
for(i in siteTitle siteSubTitle pageTitle extraHeaders)
|
2008-09-16 18:16:33 -06:00
|
|
|
$i = ''
|
|
|
|
|
|
2009-01-04 14:49:05 -07:00
|
|
|
# TODO: Per-req variables should move after initrc loading.
|
|
|
|
|
site=$SERVER_NAME
|
|
|
|
|
base_url=http://$site/
|
|
|
|
|
sitesdir=sites
|
|
|
|
|
sitedir=$sitesdir/$site
|
|
|
|
|
current_date_time=`{date}
|
|
|
|
|
|
2008-10-25 22:29:42 -06:00
|
|
|
. ./etc/initrc
|
2008-07-15 19:05:41 -06:00
|
|
|
|
2008-09-16 18:16:33 -06:00
|
|
|
if(test -f etc/initrc.local)
|
2008-10-25 22:29:42 -06:00
|
|
|
. ./etc/initrc.local
|
2008-09-16 18:16:33 -06:00
|
|
|
|
|
|
|
|
# Parse request URL
|
2008-12-28 15:40:57 -07:00
|
|
|
# NOTE: $REQUEST_URI is not officially in CGI 1.1, but seems to be de-facto
|
|
|
|
|
req_path=`{echo -n $REQUEST_URI | sed 's/\?.*//; s/'^$forbidden_uri_chars^'//g; s/\.\.*/./g; 1q'}
|
2008-12-30 16:16:47 -07:00
|
|
|
local_path=$sitedir$req_path
|
2008-12-28 15:40:57 -07:00
|
|
|
ifs='/' { args=`{echo -n $req_path} }
|
2008-09-16 18:16:33 -06:00
|
|
|
|
2008-10-17 19:26:54 -06:00
|
|
|
# Hack: preload post data so we can access it from templates where cgi's stdin is not accesible
|
|
|
|
|
if(~ $REQUEST_METHOD POST) {
|
|
|
|
|
get_post_args
|
|
|
|
|
login_user
|
|
|
|
|
}
|
2008-09-21 09:01:51 -06:00
|
|
|
|
2009-01-04 15:21:55 -07:00
|
|
|
if(! ~ $#args 0)
|
|
|
|
|
pageTitle=`{ echo $args|sed -e 's/ / - /g' -e 's/_/ /g' }
|
|
|
|
|
|
2009-01-04 15:24:35 -07:00
|
|
|
if(~ $req_path */index)
|
2009-01-04 15:21:55 -07:00
|
|
|
perm_redirect `{echo $req_path | sed 's,/index$,/,'}
|
|
|
|
|
|
|
|
|
|
if(~ $local_path */)
|
|
|
|
|
local_path=$local_path^'index'
|
|
|
|
|
if not if(test -d $local_path)
|
|
|
|
|
perm_redirect $req_path^'/'
|
2007-06-02 23:36:01 -06:00
|
|
|
|
2008-12-27 03:53:58 -07:00
|
|
|
p=()
|
|
|
|
|
cd $sitedir
|
2009-01-01 00:14:38 -07:00
|
|
|
if(test -f _werc/config)
|
|
|
|
|
. _werc/config
|
2008-12-19 22:32:37 -07:00
|
|
|
for(i in ('' $args)) {
|
2008-12-27 03:53:58 -07:00
|
|
|
p=($"p^/^$i)
|
|
|
|
|
req_paths_list=($req_paths_list $p)
|
|
|
|
|
if(test -d $i) {
|
|
|
|
|
cd $i
|
|
|
|
|
if(test -f _werc/config)
|
|
|
|
|
. _werc/config
|
|
|
|
|
}
|
2007-06-03 21:26:58 -06:00
|
|
|
}
|
2008-12-27 03:53:58 -07:00
|
|
|
cd $werc_root
|
2007-06-02 23:36:01 -06:00
|
|
|
|
2008-07-06 21:40:39 -06:00
|
|
|
# Redirections and other preprocessing
|
2008-12-19 22:32:37 -07:00
|
|
|
if(~ $#redirectPermanent 1)
|
2008-07-07 16:23:00 -06:00
|
|
|
perm_redirect $"redirectPermanent
|
2008-07-06 21:40:39 -06:00
|
|
|
|
2008-12-28 15:40:57 -07:00
|
|
|
if not if(~ $#redirectPermanent 2 && {echo $SERVER_NAME^$req_path|grep -s $redirectPermanent(1) }) {
|
2008-07-05 17:23:41 -06:00
|
|
|
# Experimental regexp sub-based redirect, probably should find a nicer interface
|
2008-12-28 15:40:57 -07:00
|
|
|
to=`{echo $SERVER_NAME^$req_path|sed 's@'^$redirectPermanent(1)^'@'^$redirectPermanent(2)^'@'}
|
|
|
|
|
if(! ~ $to $req_path)
|
2008-09-26 02:35:12 -06:00
|
|
|
perm_redirect $to
|
2008-06-27 16:53:24 -06:00
|
|
|
}
|
|
|
|
|
|
2008-09-21 09:01:51 -06:00
|
|
|
# Set Page title
|
|
|
|
|
if(~ $pageTitle '')
|
|
|
|
|
pageTitle=$siteTitle^' '^$siteSubTitle
|
|
|
|
|
if not
|
|
|
|
|
pageTitle=$"pageTitle^' | '^$"siteTitle^' '^$"siteSubTitle
|
2008-06-27 16:53:24 -06:00
|
|
|
|
2008-09-25 03:06:14 -06:00
|
|
|
select_handler
|
2007-06-04 12:57:18 -06:00
|
|
|
|
2008-12-20 05:31:19 -07:00
|
|
|
if(! ~ $#debug 0)
|
|
|
|
|
dprint ' '$"SERVER_NAME^$"REQUEST_URI' - '$"HTTP_USER_AGENT' - '$"REQUEST_METHOD' - '$"handler
|
2008-10-26 17:41:23 -06:00
|
|
|
|
2008-09-25 03:06:14 -06:00
|
|
|
# Template/body selection
|
2008-12-19 22:32:37 -07:00
|
|
|
master_template=`{get_lib_file $master_template}
|
2008-06-08 23:21:39 -06:00
|
|
|
|
2008-09-25 03:06:14 -06:00
|
|
|
if(~ $response_format html) {
|
2008-09-26 02:35:12 -06:00
|
|
|
# Is awk_buffer really useful?
|
|
|
|
|
template $headers $master_template | awk_buffer
|
2008-06-08 23:21:39 -06:00
|
|
|
echo '</body></html>'
|
2008-09-25 03:06:14 -06:00
|
|
|
}
|
2008-12-19 22:32:37 -07:00
|
|
|
if not if(~ $response_format raw)
|
2008-09-25 03:06:14 -06:00
|
|
|
template < $master_template
|
