#!/bin/bash
# prepares and run chromium as kiosk browser

. /opt/openslx/config

# swallow keyboard shortcuts of chromium
cat <<- EOF > "$HOME/.xbindkeysrc"
"true"
	Control+d
"true"
	Control+t
"true"
	Control+s
"true"
	Control+n
"true"
	Control+j
"true"
	Control+p
"true"
	Control+h
"true"
	Control+Shift+o
EOF
# xbinkeys requires a daemon, run it
xbindkeys_autostart &

[ -n "$SLX_BROWSER_INSECURE" ] && SLX_BROWSER_INSECURE="--allow-running-insecure-content --ignore-certificate-errors"

# clear state of previous sessions
[ -e "$HOME/.config/chromium" ] && rm -rf -- "$HOME/.config/chromium"
mkdir -p "$HOME/.config/chromium/Default"

bookmark_template="$(mktemp)"
cat <<-EOF > "$bookmark_template"
{
   "roots": {
      "bookmark_bar": {
         "children": [  ],
         "id": "1",
         "name": "Lesezeichenleiste",
         "type": "folder"
      },
      "other": {
         "children": [  ],
         "id": "2",
         "name": "Weitere Lesezeichen",
         "type": "folder"
      },
      "synced": {
         "children": [  ],
         "id": "3",
         "name": "Mobile Lesezeichen",
         "type": "folder"
      }
   },
   "version": 1
}
EOF

# copy the Bookmark json template and fill in our bookmarks
json_bookmarks() {
	cur=0
	echo -n '['
	while [ $# -ne 0 ]; do
		local bb="$1"
		shift
		awk -F, '{printf "%s","{\"id\": \"'$cur'\", \"type\": \"url\", \"name\": \""$1"\", \"url\": \""$2"\"}"}' <<< "$bb"
		[ $# -ne 0 ] && echo -n ','
		(( cur ++ ))
	done 
	echo -n ']'
}

# set the bookmarks in the user's home directory
jq ".roots.bookmark_bar.children += $(json_bookmarks $SLX_BROWSER_BOOKMARKS)" \
	"$bookmark_template" > "$HOME/.config/chromium/Default/Bookmarks"

if [ -n "$SLX_BROWSER_INTERACTIVE" ]; then
	SLX_KIOSK=''
else
	SLX_KIOSK='--kiosk'
fi

# finally start chromium
exec chromium-browser \
	--noerrdialogs \
	--disable-infobars \
	$SLX_KIOSK \
	$SLX_BROWSER_INSECURE \
	"$SLX_BROWSER_URL"