turris-webapps-json-cgi

#!/bin/sh

USR_DIR="/usr/share/turris-webapps"
ETC_DIR="/etc/turris-webapps"

. /lib/functions.sh

config_load foris
config_get_bool WIZARD_FINISHED wizard finished "0"
config_get LANG settings lang "en"
config_load webapps
config_get DEFAULT webapps default "reforis"

set -e

old_to_json() {
    NAME=""
    URL=""
    DESCRIPTION=""
    ICON=""
    source "$1" || return 1
    cat << ENTRY
{
    "id": "$(basename "$1" .conf | sed 's|^[0-9_]*||')",
    "title": "$(echo "$NAME" | sed 's| - .*||')",
    "url": "$URL",
    "icon": "/icons/$ICON",
    "description": {
	"en": "$(echo "$NAME" | sed 's|.* - ||')"
    }
}
ENTRY
}

print_config() {
    if [ "${fl##*.}" = conf ]; then
        old_to_json "$fl"
    else
        cat "$fl"
    fi
}

print_all() {
    local sep=","
    print_default || sep=""
    for fl in "$ETC_DIR"/[0-9]*.json \
              "$ETC_DIR"/[0-9]*.conf \
              "$USR_DIR"/[0-9]*.json \
              "$USR_DIR"/[0-9]*.conf; do
        [ -f "$fl" ] || continue
        if expr "$fl" : ".*/[0-9][0-9]_$DEFAULT\." > /dev/null; then
            continue
        fi
        echo -n "$sep"
        print_config "$fl"
    done
}

print_default() {
    local ret=1
    for fl in "$ETC_DIR"/[0-9][0-9]_$DEFAULT.json \
              "$ETC_DIR"/[0-9][0-9]_$DEFAULT.conf \
              "$USR_DIR"/[0-9][0-9]_$DEFAULT.json \
              "$USR_DIR"/[0-9][0-9]_$DEFAULT.conf; do
        [ -f "$fl" ] || continue
        print_config "$fl"
        ret="$?"
    done
    return $ret
}

# Handle IPv6 URLs
if expr "$SERVER_NAME" : '.*:' > /dev/null; then
    HOST="[$SERVER_NAME]"
else
    HOST="$SERVER_NAME"
fi

# Add Content-Type header
echo "Content-Type: application/json"
echo ""

cat << JSON
{
    "lang": "$LANG",
    "selected": "$DEFAULT",
    "langs": {
$(cat /usr/share/turris-webapps/l10n.json)
    },
    "apps": [
$(
    if [ "$WIZARD_FINISHED" = "1" ]; then
        print_all
    else
        print_default
    fi | sed "s|@HOST@|$HOST|g"
)
    ]
}
JSON