fix syntax error m)

[httpchat] / index.cgi

diff --git a/index.cgi b/index.cgi
index 2daabd824e750495e42b0bf42f318fbd5b576476..23139976acc4fdd5dd0e135dd4421193dd1e5100 100755 (executable)
--- a/index.cgi
+++ b/index.cgi
@@ -1,7 +1,8 @@
 #!/bin/sh
 
-_EXEC=.
-_DATA=.
+_EXEC="${_EXEC:-.}"
+_DATA="${_DATA:-.}"
+SESSION_TIMEOUT=43200
 . "$_EXEC/cgilite/logging.sh"
 . "$_EXEC/cgilite/cgilite.sh"
 . "$_EXEC/cgilite/session.sh"
@@ -11,9 +12,18 @@ LOCATION="$(PATH "$PATH_INFO")"
 LOCATION="${LOCATION#/}"
 LOCATION="${LOCATION%%/*}"
 
+NICK_REGISTRATION="${NICK_REGISTRATION:-on}"
+CHANNEL_LIST="${CHANNEL_LIST:-off}"
+
+# ToDo:
+# COOKIE_NICK_EXPIRE=$((86400 * 14))
+# REGEISTERED_NICK_EXPIRE=$((86400 * 365))
+
 yield_page(){
   page="$1"
-  printf 'Content-Type: text/html; charset=utf-8\r\n\r\n'
+  printf '%s\r\n' 'Content-Type: text/html; charset=utf-8' \
+                  "Content-Security-Policy: script-src 'none'" \
+                  ''
   { printf '[html
     [head
       [meta name="viewport" content="width=device-width"]
@@ -21,55 +31,92 @@ yield_page(){
       [title Webchat]
     ] [body class="%s"
   ' "$page"
+  [ "$QUERY_STRING" = settings ] && settings_menu
   cat
   printf '] ]'
   } |"$_EXEC/cgilite/html-sh.sed" -u
 }
 
 settings_menu(){
+  local nick="$(HTML "${nickname#\?}")"
   printf '
-    [input #check_settings type="checkbox"][label for=check_settings Settings]
-    [div #settings
-      [h1 Settings][label for=check_settings Close]
-      [input #set_nick type=radio name="setting" value="nick" selected][label for=set_nick Nickname]
-      [div [input name="nickname" value="%s"][submit "action" "nick" Set Cookie]]
-    ]
-  ' "$(HTML "${nickname#\?}")"
+    [form #settings method="POST" action="?settings"
+      [hidden "session_key" "%s"]
+      [h1 Settings][a .settings href="?" Close]
+  ' "$SESSION_KEY"
+  if [ "$ERROR" ]; then
+    printf '[p .error %s %s]' "${ERROR%% *}" "$(HTML "${ERROR#.* }")"
+    unset ERROR
+  fi
+  if [ "$NICK_REGISTRATION" != on -o "$nickname" = '?Guest' ]; then
+    printf '
+      [a .section href="#nick" Nickname]
+      [div #nick .open [input name="nickname" placeholder="%s"][submit "action" "nick" Set Cookie]]
+    ' "$nick"
+  else
+    printf '
+      [a .section href="#nick" Nickname]
+      [div #nick [input name="nickname" placeholder="%s"][submit "action" "nick" Set Cookie]]
+      [a .section href="#register" Register Nickname]
+      [div #register
+        [p Registration will set a permanent Cookie in your Browser.
+           Registration requires neither a password, nor an email address.]
+        [input name="regnick" value="%s"][submit "action" "register" Register]
+      ]' "$nick" "$nick"
+  fi
+  printf ']'
 }
 
+. "$_EXEC/usernick.sh"
+
 case ${LOCATION} in
-  \&?*) chatfile="$_DATA/${LOCATION}"
-       . $_EXEC/channel.sh
-       exit 0
-   ;;
-  @?*) if [ -d "$_DATA/${LOCATION}" ]; then
-        chatfile="$_DATA/${LOCATION}/?${SESSION_ID}"
-       . $_EXEC/channel.sh
-      else
-        REDIRECT /
-      fi
-       exit 0
-   ;;
-  ~?*) if [ -d "$_DATA/@${LOCATION#~}" ]; then
-        pubinfo="$_DATA/@${LOCATION#~}/pubinfo"
-        page=pubinfo
-      else 
-        REDIRECT /
-      fi
-   ;;
   webchat.css)
-    . "$_EXEC/file.sh"
-    FILE "$_EXEC/webchat.css"
+    . "$_EXEC/cgilite/file.sh"
+    FILE "$_EXEC/${LOCATION}"
+    return 0
+    ;;
+  \&?*)
+    [ "$(COOKIE nick)" -o "$QUERY_STRING" = settings ] || REDIRECT "/$LOCATION?settings#nick"
+    chatfile="$_DATA/${LOCATION}/channel"
+    . "$_EXEC/channel.sh"
     exit 0
     ;;
-  '') page=front;;
-  *) REDIRECT /;;
-esac
-
-case "$page $(POST action)" in
-  pubinfo\ *);;
-  front\ *) yield_page front <<-EOF
-       Front
+  @?*)
+    if [ -d "$_DATA/${LOCATION}" ]; then
+      chatfile="$_DATA/${LOCATION}/?${SESSION_ID}"
+      . "$_EXEC/channel.sh"
+    else
+      REDIRECT /
+    fi
+    exit 0
+    ;;
+  ~?*)
+    if [ -d "$_DATA/@${LOCATION#~}" ]; then
+      pubinfo="$_DATA/@${LOCATION#~}/pubinfo"
+    else 
+      # ToDo Edit / Display of public user information
+      REDIRECT /
+    fi
+    ;;
+  '')
+    if [ "$(POST action)" = join ]; then
+      REDIRECT "./&$(POST channel |URL)"
+    else
+      yield_page front <<-EOF
+       [h1 Webchat]
+       [form method=POST
+         [label Join Channel: [input name=channel value='' placeholder="Name of Channel"][button type=submit name=action value=join Join]]
+       ]
+       $(if [ "$CHANNEL_LIST" = on ]; then
+         printf '[h2 Existing channels][div #channels'
+         for chan in "$_DATA/&"*; do
+           printf '[a href="./%s" . %s]\n' "$(HTML "${chan##*/}")" "$(HTML "${chan##*/}")"
+         done
+         printf ']'
+       fi)
        EOF
+    fi
+    ;;
+  *) REDIRECT /
     ;;
 esac