werc/bin/werc.rc

114 lines
3.1 KiB
Bash
Executable File

#!/usr/local/plan9/bin/rc
. ./cgilib.rc
. ./werclib.rc
. ./wercconf.rc
. ./corehandlers.rc
. ./fltr_cache.rc
cd ..
forbidden_uri_chars='[^a-zA-Z0-9_+\-\/\.]'
# Expected input: ls -F style, $sitedir/path/to/files/
# <ls -F+x><symlink hack><Useless?><hiden files >
dirfilter='s/\*$//; s,/+\./+,/,g; s,^\./,,; /\/[._][^\/]/d; /'$forbidden_uri_chars'/d; /^\/(robots|sitemap)\.txt$|\/index\.(md|html|txt|tpl)$/d; /_werc\/?$/d; '
dirclean=' s/\.(md|html|txt)$//; '
# Careful, the proper p9p path might not be set until initrc.local is sourced
path=(. $PLAN9/bin ./bin/ /bin/ /usr/bin)
headers=lib/headers.tpl
res_tail='</body></html>'
ll_add handlers_bar_left nav_tree
werc_apps=( apps/* )
werc_root=`{pwd}
sitesdir=sites
. ./etc/initrc
if(test -f etc/initrc.local)
. ./etc/initrc.local
for(a in $werc_apps)
. ./$a/app.rc
fn werc_exec_request {
site=$SERVER_NAME
base_url=http://$site
sitedir=$sitesdir/$site
master_template=`{get_lib_file default_master.tpl}
current_date_time=`{date}
# Note: $REQUEST_URI is not officially in CGI 1.1, but seems to be de-facto
req_path=`{echo -n $REQUEST_URI | sed 's/\?.*//; s!//+!/!g; s/'^$forbidden_uri_chars^'//g; s/\.\.*/./g; 1q'}
local_path=$sitedir$req_path
ifs='/' { args=`{echo -n $req_path} }
# Preload post args for templates where cgi's stdin is not accessible
if(~ $REQUEST_METHOD POST) {
load_post_args
login_user
}
if(~ $req_path */index)
perm_redirect `{echo $req_path | sed 's,/index$,/,'}
if(~ $local_path */) {
if(test -d $local_path)
local_path=$local_path^'index'
if not # XXX: This redir might step on apps with synthetic dirs.
perm_redirect `{echo $req_path|sed 's,/+$,,'}
}
if not if(test -d $local_path)
perm_redirect $base_url^$req_path^'/'
if(! ~ $#args 0)
pageTitle=`{ echo $args|sed -e 's/ / - /g' -e 's/_/ /g' }
cd $sitedir
req_paths_list='/' # Note: req_paths_list doesn't include 'stnythetic' dirs.
conf_wd='/' # Used in config files to know where we are in the document tree.
if(test -f _werc/config)
. _werc/config
for(i in $args) {
conf_wd=$conf_wd^$i
req_paths_list=($req_paths_list $conf_wd)
if(test -d $i) {
conf_wd=$conf_wd'/'
cd $i
if(test -f _werc/config)
. _werc/config
}
}
cd $werc_root
f=();t=()
for(i in $perm_redir_patterns) {
if(~ $#f 0)
f=$i
if not {
t=$i
from=$base_url^$req_path
to=`{ echo $from | sed 's!'$f'!'$t'!' }
if(! ~ $to $from)
perm_redirect $to
f=()
}
}
# Set Page title
if(~ $"pageTitle '')
pageTitle=$"siteTitle' '$"siteSubTitle
if not
pageTitle=$"pageTitle' | '$"siteTitle' '$"siteSubTitle
setup_handlers
if(! ~ $#debug 0)
dprint $"SERVER_NAME^$"REQUEST_URI - $"HTTP_USER_AGENT - $"REQUEST_METHOD - $"handler_body_main - $"master_template
template $headers $master_template | awk_buffer
echo $res_tail
}
werc_exec_request