2d8ce10389
Move title extracting functions from sitemap.tpl to werclib.rc. Rewrite .md title extraction code to only match first lines when 'underlines' with =. Use the changes above to generate better page titles when possible.
147 lines
4 KiB
Text
147 lines
4 KiB
Text
fn get_lib_file {
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if(! ~ $#sitedir 0 && test -f $sitedir/_werc/lib/$1)
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echo -n $sitedir/_werc/lib/$1
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if not if(! ~ $#masterSite 0 && test -f $sitesdir/$masterSite/_werc/lib/$1)
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echo -n $sitesdir/$masterSite/_werc/lib/$1
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if not if(test -f lib/$1)
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echo -n lib/$1
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if not if(~ $#* 2)
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echo -n $2
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if not
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status='Can''t find lib file: '$1
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}
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fn template { awk -f bin/template.awk $* | rc $rcargs }
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# Auth code
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# TODO: check http://cookies.lcs.mit.edu/pubs/webauth:tr.pdf
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allowed_user_chars='[a-zA-Z0-9_]'
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# Cookie format: WERC_USER: name:timestamp:hash(name.timestamp.password)
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# login_user can't be used from a template because it sets a cookie
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fn login_user {
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# Note: we set the cookie even if it is already there.
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if(get_user $*)
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set_cookie werc_user $"logged_user^':0:'^$"logged_password
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}
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# Check login status, if called with group arg we check membership too
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fn check_user {
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get_user
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g=($* admin)
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_status=$status
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if(! ~ $"_status '')
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_status=(Not logged in: $"_status)
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if not if(! ~ $#* 0 && ! ~ $logged_user $* && ! grep -s '^'^$logged_user^'$' $werc_root/etc/users/$g/members >[2]/dev/null)
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_status=(User $logged_user not in: $*)
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status=$_status
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}
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# If not logged in, try to get user login info from POST or from cookie
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fn get_user {
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if(~ $#logged_user 0) {
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if(~ $#* 2) {
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user_name=$1
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user_password=$2
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}
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if not if(~ $REQUEST_METHOD POST)
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get_post_args user_name user_password
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if(~ $#user_name 0) {
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ifs=':' { cu=`{ifs=$difs {get_cookie werc_user} | tr -d $NEW_LINE} }
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if(! ~ $#cu 0) {
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user_name=$cu(1)
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user_password=$cu(3)
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}
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}
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auth_user $user_name $user_password
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}
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if not
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status=()
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}
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# Check if user_name and user_password represent a valid user account
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# If valid, 'log in' by setting logged_user
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fn auth_user {
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user_name=$1
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user_password=$2
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pfile=$werc_root/etc/users/$"user_name/password
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if(~ $#user_name 0 || ~ $#user_password 0)
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status=('Auth: missing user name or pass: '^$"user_name^' / '^$"user_password)
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if not if(! test -f $pfile)
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status=('Auth: cant find '^$pfile)
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if not if(! test -s $pfile || ! ~ $user_password `{cat $pfile})
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status=('Auth: Pass '$user_password' doesnt match '^`{cat $pfile})
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if not {
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logged_user=$user_name
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logged_password=$user_password
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dprint Auth: success
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status=()
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}
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}
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fn user_controls {
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echo User: $"logged_user
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}
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# .md '(meta-)data' extract
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fn get_md_file_attr {
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sed -n '/^\* '$2': /p; /^\* '$2': /q; /^$/q' < $1
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}
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# File title extraction
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fn get_md_title {
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#sed 's/^(................................................................[^ ]*).*$/\1/g; 1q' < $1
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sed -n -e '1N; /^.*\n===*$/N; /.*\n===*\n$/!b' -e 's/\n==*\n//p' < $1
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}
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fn get_html_title {
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# H1 is not reliable because htmlroff doesn't use it :(
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#desc=`{cat $1 | sed 32q | grep '<[Hh]1>' | sed 's/<[Hh]1>(.*)(<\/[Hh]1>|$)/\1/;s/<[^>]*>//g;1q'}
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# Pick the first line of body instead
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desc=`{sed -n '/<[Bb][Oo][Dd][Yy]/,/./s/(<[^>]*>|$)//gp' < $1}
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if(~ $#desc 0)
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desc=`{sed 's/<[^>]*>//g; 1q' < $1}
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}
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fn get_file_title {
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if (~ $1 *.md)
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get_md_title $1
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if not if(~ $1 *.html)
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get_html_title $1
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if not if(~ $1 */) {
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if(test -f $1/index.md)
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get_md_title $1/index.md
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if not if(test -f $1/index.html)
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get_html_title $1/index.html
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}
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}
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##########################################################################
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##########################################################################
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#app_blog_methods = ( _post index.rss )
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#fn app_blog__post {
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# echo
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#}
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#
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#app_blog___default {
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# if (~ $blog)
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# call_app blogpost
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#}
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#
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## --
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#app_blogpost_methods = ( comment _edit )
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#
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#fn app_blogpost_comment {
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# call_app comments
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#}
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#
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## --
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#app_comments_methods = ( _post _edit )
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#
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#fn app_comments___default {
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#
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#}
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