#!/bin/sh
# - TODO:
# - kdialog and terminal get_pass

urlencode() {
    ENCODEDURL="$(curl -Gs -w %{url_effective} --data-urlencode @- ./ ||: )"
    printf '%s' "$ENCODEDURL" | sed 's/%0[aA]$//;s/^.*[?]//'
}

get_asp_var() {
    i=0
    for VAR in __VIEWSTATE __VIEWSTATEGENERATOR __EVENTVALIDATION ; do
        VAL="$(printf '%s' "$RESPONSE" | grep "id=\"$VAR\"" | cut -d '"' -f 8 | urlencode)"
        [ "$i" != 0 ] && printf '&'
        printf '%s=%s' "$VAR" "$VAL"
        i=+1
    done
}

download_iso() {
    hiddenISO="$1" SN="$2"
    URL="https://soportefirmadigital.com/sfdj/dl.aspx"
    RESPONSE="$(curl -s --compressed "$URL" -o -)"
    ASP_VARS="$(get_asp_var)"

    curl -s --compressed "$URL" --data-raw "$ASP_VARS" \
        --data-raw "__EVENTTARGET=ctl00%24certContents%24LinkButton3" \
        --data-raw "ctl00%24certContents%24hiddenISO=$hiddenISO" \
        --data-raw "ctl00%24certContents%24txtSerialNumber=$SN" \
        --data-raw "ctl00%24certContents%24chkConfirmo=on" \
        -o -
}

set_version() {
    # Linux
    for os in /etc/os-release /usr/lib/os-release; do
        [ -f $os ] && . $os && break
    done
    [ "$ID" = "debian" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 10) print $1}')"
    [ "$ID" = "ubuntu" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 18.04) print $1}')"
    [ "$ID" = "fedora" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 34) print $1}')"
    [ "$ID" = "centos" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 = 7) print $1}')"
    [ "$ID" = "centos" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 = 9) print "fedora"}')"

    # MacOS
    if v=/System/Library/CoreServices/SystemVersion.plist; [ -f "$v" ]; then
        temp=
        while read -r line; do
            case $line in
                *ProductVersion*) temp=.;;
                *)
                    [ "$temp" ] || continue
                    VERSION_ID=${line#*>}
                    break
            esac
        done < "$v"
        ID="$(printf '%s' "$VERSION_ID" | awk '{if ($1 >= 10.14) print "macos"}')"
    fi

    [ "$ID" = "debian" ] || [ "$ID" = "ubuntu" ] && FILE="ClientesLinux_DEB64_Rev25.zip"
    [ "$ID" = "fedora" ] && FILE="ClientesLinux_RPM64_Rev24.zip"
    [ "$ID" = "centos" ] && FILE="ClientesLinux_CentOS7_Rev6.zip"
    [ "$ID" = "macos" ]  && FILE="ClientesMAC_rev35.dmg"
}

get_pass() {
    TITLE="$1" ; PROMPT="$2"
    printf 'setprompt %s\nsetdesc %s\nGETPIN\n' "$TITLE" "$PROMPT"
}

term_prompt() {
    TITLE="$1" ; PROMPT="$2" ; MODE="$3" ; LIST="$4"
    if [ "$MODE" = "info" ]  ; then printf '\n\033[1m\033[34m=== %s ===\033[0m\n%s ENTER' "$TITLE" "$PROMPT" ; fi
    if [ "$MODE" = "entry" ] ; then printf '\n\033[1m\033[34m=== %s ===\033[0m\n%s\n -> ' "$TITLE" "$PROMPT" ; fi
    if [ "$MODE" = "list" ]  ; then printf '\n\033[1m\033[34m=== %s ===\033[0m\n%s (1, 2, 3, ...)\n%s\n -> ' "$TITLE" "$PROMPT" "$LIST" ; fi
    if [ "$MODE" = "error" ] ; then printf '\n\033[1m\033[31m=== %s ===\033[0m\n%s\n' "$TITLE" "$PROMPT" ; fi
}

firmador_libre() {
FIRMADOR="https://firmador.libre.cr/firmador.jar"

if [ "$FILE" = "ClientesMAC_rev35.dmg" ] ; then
    echo
elif [ "$FILE" = "ClientesLinux_DEB64_Rev25.zip" ] ; then
    DIR="$HOME/.local/share/firmador"
elif [ "$FILE" = "ClientesLinux_CentOS7_Rev6" ] ; then
    echo
elif [ "$FILE" = "ClientesLinux_RPM64_Rev24" ] ; then
    echo
fi

mkdir -p "$DIR"
(cd "$DIR" && curl -O "$FIRMADOR")
# Add DESKTOP entry
}

check_deps() {
[ "$FILE" = "ClientesMAC_rev35.dmg" ] &&
    echo
[ "$FILE" = "ClientesLinux_DEB64_Rev25.zip" ] &&
    for cmd in curl unzip ; do if ! command -v "$cmd" > /dev/null ; then printf '%s ' "$cmd" ; fi ; done
[ "$FILE" = "ClientesLinux_CentOS7_Rev6" ] &&
    echo
[ "$FILE" = "ClientesLinux_RPM64_Rev24" ] &&
    echo
}