git.plutz.net Git - httpchat/blob - index.cgi

   1 #!/bin/sh
   2
   3 _EXEC="${_EXEC:-.}"
   4 _DATA="${_DATA:-.}"
   5 SESSION_TIMEOUT=43200
   6 . "$_EXEC/cgilite/logging.sh"
   7 . "$_EXEC/cgilite/cgilite.sh"
   8 . "$_EXEC/cgilite/session.sh"
   9 . "$_EXEC/cgilite/storage.sh"
  10
  11 LOCATION="$(PATH "$PATH_INFO")"
  12 LOCATION="${LOCATION#/}"
  13 LOCATION="${LOCATION%%/*}"
  14
  15 NICK_REGISTRATION="${NICK_REGISTRATION:-on}"
  16
  17 # ToDo:
  18 # COOKIE_NICK_EXPIRE=$((86400 * 14))
  19 # REGEISTERED_NICK_EXPIRE=$((86400 * 365))
  20
  21 yield_page(){
  22   page="$1"
  23   printf '%s\r\n' 'Content-Type: text/html; charset=utf-8' \
  24                   "Content-Security-Policy: script-src 'none'" \
  25                   ''
  26   { printf '[html
  27     [head
  28       [meta name="viewport" content="width=device-width"]
  29       [link rel="stylesheet" type="text/css" href="/webchat.css"]
  30       [title Webchat]
  31     ] [body class="%s"
  32   ' "$page"
  33   [ "$QUERY_STRING" = settings ] && settings_menu
  34   cat
  35   printf '] ]'
  36   } |"$_EXEC/cgilite/html-sh.sed" -u
  37 }
  38
  39 settings_menu(){
  40   printf '
  41     [form #settings method="POST" action="?settings"
  42       [hidden "session_key" "%s"]
  43       [h1 Settings][a .settings href="?" Close]
  44   ' "$SESSION_KEY"
  45   if [ "$ERROR" ]; then
  46     printf '[p .error %s %s]' "${ERROR%% *}" "$(HTML "${ERROR#.* }")"
  47     unset ERROR
  48   fi
  49   printf '
  50       [a .section href="#nick" Nickname]
  51       [div #nick [input name="nickname" placeholder="%s"][submit "action" "nick" Set Cookie]]
  52   ' "$(HTML "${nickname#\?}")"
  53   [ "$NICK_REGISTRATION" = on -a "$nickname" != '?Guest' ] && printf '
  54       [a .section href="#register" Register Nickname]
  55       [div #register
  56         [p Registration will set a permanent Cookie in your Browser.
  57            Registration requires neither a password, nor an email address.]
  58         [input name="regnick" value="%s"][submit "action" "register" Register]
  59       ]' "$(HTML "${nickname#\?}")"
  60   printf ']'
  61 }
  62
  63 . "$_EXEC/usernick.sh"
  64
  65 case ${LOCATION} in
  66   webchat.css)
  67     . "$_EXEC/cgilite/file.sh"
  68     FILE "$_EXEC/${LOCATION}"
  69     return 0
  70     ;;
  71   \&?*)
  72     [ "$(COOKIE nick)" -o "$QUERY_STRING" = settings ] || REDIRECT "/$LOCATION?settings#nick"
  73     chatfile="$_DATA/${LOCATION}/channel"
  74     . "$_EXEC/channel.sh"
  75     exit 0
  76     ;;
  77   @?*)
  78     if [ -d "$_DATA/${LOCATION}" ]; then
  79       chatfile="$_DATA/${LOCATION}/?${SESSION_ID}"
  80       . "$_EXEC/channel.sh"
  81     else
  82       REDIRECT /
  83     fi
  84     exit 0
  85     ;;
  86   ~?*)
  87     if [ -d "$_DATA/@${LOCATION#~}" ]; then
  88       pubinfo="$_DATA/@${LOCATION#~}/pubinfo"
  89     else
  90       # ToDo Edit / Display of public user information
  91       REDIRECT /
  92     fi
  93     ;;
  94   '') yield_page front <<-EOF
  95         Front
  96         EOF
  97     ;;
  98   *) REDIRECT /
  99     ;;
 100 esac