wilde@680: #!/bin/bash
wilde@707: set -u
wilde@680: 
wilde@698: ME=`basename "$0"`
wilde@704: DEFAULT_PREFIX="$HOME/TrustBridge"
wilde@707: SYSDEFAULT_PREFIX="/usr/local"
wilde@724: CFGPATH="${XDG_CONFIG_HOME:-$HOME/.config}/BSI"
wilde@724: DATAPATH="${XDG_DATA_HOME:-$HOME/.local/share}/BSI/TrustBridge"
wilde@700: SYSCFGPATH="/etc/TrustBridge"
wilde@727: # FIXME:
wilde@727: # Set the real data path for system wide installation once its known.
wilde@727: SYSDATAPATH="$DATAPATH"
wilde@724: INSTCFGNAME="TrustBridge-inst.cfg"
wilde@705: FORCE=0
wilde@707: SYSINST=0
wilde@711: DEINSTALL=0
wilde@711: BINNAMES="###BINNAMES###"
wilde@698: 
wilde@705: declare -A instcfg oldinstcfg
wilde@724: declare inst_default_prefix instdata_path instcfg_path instcfg_file
wilde@700: instcfg=(
wilde@700:   [TIMESTMP]=`date -u +%Y%m%d%H%M%S`
wilde@700:   [VERSION]='@PROJECT_VERSION@'
wilde@700:   [PREFIX]=''
wilde@700: )
wilde@705: oldinstcfg=(
wilde@705:   [TIMESTMP]=''
wilde@705:   [VERSION]=''
wilde@705:   [PREFIX]=''
wilde@705: )
wilde@698: 
wilde@795: declare -A L10N_DE
wilde@795: ###L10N_DE###
wilde@795: 
wilde@795: getxt()
wilde@795: {
wilde@795:   # Poor mans gettext for l10n completely self contained in one shell
wilde@795:   # script.
wilde@795:   MSGID="$1"
wilde@795:   shift
wilde@795:   case ${LANGUAGE:-${LC_ALL:-${LC_MESSAGES:-$LANG}}} in
wilde@795:     de*)
wilde@795:       if [ "${L10N_DE[$MSGID]}" ] ; then
wilde@795:           MSG="${L10N_DE[$MSGID]}"
wilde@795:       else
wilde@795:         MSG="$MSGID"
wilde@795:       fi
wilde@795:       ;;
wilde@795:     *)
wilde@795:       MSG="$MSGID"
wilde@795:       ;;
wilde@795:   esac
wilde@795: 
wilde@795:   printf "$MSG" "$@"
wilde@795: }
wilde@795: 
wilde@698: version()
wilde@698: {
wilde@698:   cat <<EOF
wilde@700: TrustBridge ${instcfg[VERSION]} Installer
wilde@698: 
wilde@698: Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
wilde@698: Software engineering by Intevation GmbH
wilde@698: 
wilde@698: This is free software.  You may redistribute copies of it under the terms of
wilde@698: the GNU GPL (v>=2).   See LICENSE.txt for details.
wilde@698: There is NO WARRANTY, to the extent permitted by law.
wilde@698: EOF
wilde@698:   exit 0
wilde@698: }
wilde@680: 
wilde@680: fatal()
wilde@680: {
wilde@795:   getxt "$1" >&2
wilde@711:   if [ $DEINSTALL -eq 1 ] ; then
wilde@795:       getxt "Deinstallation failed.\n" >&2
wilde@711:   else
wilde@795:     getxt "Installation failed.\n" >&2
wilde@711:   fi
wilde@680:   exit 1
wilde@680: }
wilde@680: 
wilde@698: usage()
wilde@698: {
wilde@799:   getxt "Usage: %s [OPTION]...\n" "$ME"
wilde@799:   getxt "Install TrustBridge.\n\n"
wilde@799:   getxt "Options:\n"
wilde@799:   getxt "  -p, --prefix=PATH  install files in PATH\n"
wilde@799:   getxt "  -f, --force        install to given prefix, even when a current\n"
wilde@799:   getxt "                     installation with different prefix exists.\n"
wilde@799:   getxt "  -d, --deinstall    deinstall files from current installation\n"
wilde@799:   getxt "  -s, --system       create a system wide (de)installation\n"
wilde@799:   getxt "      --help         display this help and exit\n"
wilde@799:   getxt "      --version      output version information and exit\n"
wilde@698:   exit $1
wilde@698: }
wilde@698: 
wilde@711: yorn()
wilde@711: {
wilde@711:   local c
wilde@711:   while true ; do
wilde@711:     read -n 1 c
wilde@711:     echo
wilde@711:     case "$c" in
wilde@711:       y|Y|j|J)
wilde@711:         return 0
wilde@711:         ;;
wilde@711:       n|N)
wilde@711:         return 1
wilde@711:         ;;
wilde@711:       *)
wilde@795:         getxt >&2 "Answer [Y]es or [N]o:\n"
wilde@711:     esac
wilde@711:   done
wilde@711: }
wilde@711: 
wilde@698: parse_args()
wilde@698: {
wilde@698:   OPTS=`getopt \
wilde@711:       -l deinstall,force,help,prefix:,system,version \
wilde@711:       -o d,f,p:,s -n "$ME" -- "$@"`
wilde@698:   [ $? -eq 0 ] || usage 23
wilde@698: 
wilde@698:   eval set -- "$OPTS"
wilde@698: 
wilde@698:   while true ; do
wilde@698:     case "$1" in
wilde@698:       --prefix|-p)
wilde@700:         instcfg[PREFIX]="$2"
wilde@698:         shift 2
wilde@698:         ;;
wilde@707:       --system|-s)
wilde@707:         SYSINST=1
wilde@707:         shift 1
wilde@707:         ;;
wilde@705:       --force|-f)
wilde@705:         FORCE=1
wilde@705:         shift 1
wilde@705:         ;;
wilde@711:       --deinstall|-d)
wilde@711:         DEINSTALL=1
wilde@711:         shift 1
wilde@711:         ;;
wilde@698:       --help)
wilde@698:         usage 0
wilde@698:         ;;
wilde@698:       --version)
wilde@698:         version
wilde@698:         ;;
wilde@698:       --)
wilde@698:         shift
wilde@698:         break
wilde@698:         ;;
wilde@698:     esac
wilde@698:   done
wilde@698: }
wilde@698: 
wilde@707: init_vars()
wilde@707: {
wilde@707:   if [ $SYSINST -eq 1 ] ; then
wilde@707:       inst_default_prefix="$SYSDEFAULT_PREFIX"
wilde@723:       instcfg_path="${SYSCFGPATH}"
wilde@727:       instdata_path="${SYSDATAPATH}"
andre@785:       autostart_path="$(getent passwd "${SUDO_USER}" | cut -d ':' -f 6)/.config/autostart"
wilde@707:   else
wilde@707:     inst_default_prefix="$DEFAULT_PREFIX"
wilde@723:     instcfg_path="${CFGPATH}"
wilde@724:     instdata_path="${DATAPATH}"
andre@785:     autostart_path=${XDG_CONFIG_HOME:-~/.config/autostart}
wilde@707:   fi
wilde@723:     instcfg_file="${instcfg_path}/${INSTCFGNAME}"
wilde@707: }
wilde@707: 
wilde@700: write_instcfg()
wilde@700: {
wilde@700:   install -d `dirname "$instcfg_file"`
wilde@700:   echo "# Created by TrustBridge-Installer, don't touch!" >"$instcfg_file"
wilde@700:   for key in "${!instcfg[@]}" ; do
wilde@700:     echo "${key}=${instcfg[$key]}" >>"$instcfg_file"
wilde@700:   done
wilde@700: }
wilde@700: 
wilde@705: read_oldinstcfg()
wilde@705: {
wilde@705:   if [ -r "$instcfg_file" ] ; then
wilde@795:       getxt "Reading '%s' ...\n" "$instcfg_file"
wilde@705:       for key in "${!oldinstcfg[@]}" ; do
wilde@705:         oldinstcfg[$key]=`sed -n "/$key/s/[^=]*=\(.*\)/\1/p" "$instcfg_file"`
wilde@705:       done
wilde@707:   fi
wilde@705: }
wilde@705: 
wilde@707: check_priv()
wilde@707: {
wilde@707:   if [ $SYSINST -eq 1 -a "$UID" -ne 0 ] ; then
wilde@795:       fatal "System wide installation requires root privileges!\n"
wilde@707:   fi
wilde@707: }
wilde@707: 
wilde@728: rm_empty_dirs()
wilde@728: {
wilde@728:   # Args: $1 - DIRECTORY
wilde@728:   #
wilde@728:   # Recursively remove DIRECTORY and all it _parent_ directories as
wilde@728:   # long as they are empty.
wilde@728:   local directory="$1"
wilde@752:   while [ -d "$directory" -a -z "$(ls 2>/dev/null -A "$directory")" ] ; do
wilde@795:     getxt "Deleting empty directory '%s' ...\n" "$directory"
wilde@728:     rmdir "$directory"
wilde@728:     directory=`dirname "$directory"`
wilde@728:   done
wilde@728: }
wilde@728: 
wilde@752: rm_files()
wilde@752: {
wilde@752:   for file in "$@" ; do
wilde@752:     if [ -e "$file" ] ; then
wilde@795:         getxt "Deleting '%s' ...\n" "$file"
wilde@752:         rm "$file"
wilde@752:     fi
wilde@752:   done
wilde@752: }
wilde@752: 
wilde@749: setup_cronjob()
wilde@749: {
wilde@749:   local tmpcrontab=`mktemp`
wilde@765: 
wilde@764:   if [ $SYSINST -eq 1 -a "${SUDO_USER+X}" ] ; then
wilde@765:       local crontabopt="-u $SUDO_USER"
wilde@765:   else
wilde@765:       local crontabopt=''
wilde@764:   fi
wilde@765: 
wilde@766:   if [ "$1" != "deinstall" ] ; then
wilde@766:       local trustbridge_tray_starter="${instcfg[PREFIX]}/bin/trustbridge-tray-starter.sh"
wilde@766:   else
wilde@766:     local trustbridge_tray_starter="${oldinstcfg[PREFIX]}/bin/trustbridge-tray-starter.sh"
wilde@766:   fi
wilde@766: 
wilde@764:   crontab $crontabopt -l | \
wilde@766:       grep -vF "$trustbridge_tray_starter" \
wilde@764:            >"$tmpcrontab"
wilde@750:   if [ "$1" != "deinstall" ] ; then
wilde@766:       echo "$(( $RANDOM / 555 )) 12  * * * \"$trustbridge_tray_starter\"" \
wilde@750:            >>"$tmpcrontab"
wilde@750:   fi
wilde@764:   crontab $crontabopt "$tmpcrontab"
wilde@749:   rm "$tmpcrontab"
wilde@749: }
wilde@749: 
wilde@750: remove_cronjob()
wilde@750: {
wilde@750:   setup_cronjob deinstall
wilde@750: }
wilde@750: 
wilde@723: deinstall_certs()
wilde@723: {
wilde@723:   local cinst="${oldinstcfg[PREFIX]}/bin/cinst"
wilde@752:   local certlist=`ls 2>/dev/null -1  ${instdata_path}/list-*.txt | sort -nr | head -n 1`
wilde@723: 
wilde@795:   getxt "Uninstalling certificates ...\n"
wilde@728: 
wilde@723:   if [ "$certlist" ] ; then
wilde@795:       getxt "Using certificate list '%s'.\n" "$certlist"
wilde@725:       if [ -x "$cinst" ] ; then
wilde@723:           "$cinst" "list=$certlist" "choices=uninstall"
wilde@723:       else
wilde@795:         getxt >&2 "WARNING: can't execute %s for certificate deinstallation.\n" "$cinst"
wilde@723:       fi
wilde@723:   else
wilde@795:     getxt "No certificate list found.  Nothing to do.\n"
wilde@723:   fi
wilde@723: }
wilde@723: 
wilde@729: deinstall_etc()
wilde@729: {
wilde@795:   getxt "Removing cron job ...\n"
wilde@750:   remove_cronjob
wilde@750: 
wilde@729:   # FIXME: delete all files created by the application.
wilde@751:   local tbcfg_files=( "${instcfg_path}/TrustBridge.ini"
wilde@751:                       "${instcfg_path}/trustbridge-tray-starter.cfg"
wilde@751:                       "$instcfg_file" )
wilde@752: 
wilde@795:   getxt "Removing certificate lists from: %s:\n" "$instdata_path"
wilde@752:   rm_files "$instdata_path"/list-*.txt
wilde@795: 
wilde@795:   getxt "Removing PID file from: %s:\n" "$instdata_path"
wilde@795:   rm_files "$instdata_path"/*.pid
wilde@729:   rm_empty_dirs "$instdata_path"
wilde@751: 
wilde@795:   getxt "Removing configuration files:\n"
wilde@752:   rm_files "${tbcfg_files[@]}"
wilde@729:   rm_empty_dirs "$instcfg_path"
andre@777: 
wilde@795:   getxt "Removing TrustBridge from autostart\n"
andre@785:   rm_files "${autostart_path}/tustbridge.desktop"
wilde@729: }
wilde@729: 
wilde@711: deinstall()
wilde@711: {
wilde@711:   if [ "${oldinstcfg[PREFIX]}" ] ; then
wilde@795:       getxt "Really deinstall TrustBridge from '%s'? [y/n]\n" "${oldinstcfg[PREFIX]}"
wilde@711:       yorn || exit 0
wilde@723:       deinstall_certs
wilde@711:       local deinstdir="${oldinstcfg[PREFIX]}/bin"
wilde@795:       getxt "Deinstalling from '%s'.\n" "${oldinstcfg[PREFIX]}"
wilde@711:       for file in $BINNAMES ; do
wilde@711:         local path="${deinstdir}/$file"
wilde@795:         getxt "Deleting '%s' ...\n" "$path"
wilde@795:         rm "$path" || getxt >&2 "WARNING: Could not delete: '%s'!\n" "$path"
wilde@711:       done
wilde@728:       rm_empty_dirs "$deinstdir"
wilde@729:       deinstall_etc
wilde@795:       getxt "Deinstallation finished.\n"
wilde@711:   else
wilde@795:     getxt "No current installation found!  No harm done.\n"
wilde@711:   fi
wilde@711: }
wilde@711: 
andre@777: write_autostart()
andre@777: {
andre@777:   cat > "$1" << EOF
andre@777: [Desktop Entry]
andre@777: Type=Application
andre@777: Name=TrustBridge
andre@777: Exec="${instcfg[PREFIX]}/bin/trustbridge" --tray
andre@777: EOF
andre@777:   chown "${SUDO_USER:-${USER}}" "$1"
andre@777:   chmod 700 "$1"
andre@777: }
andre@777: 
andre@777: setup_autostart()
andre@777: {
andre@777:   # Supported desktop environments: Unity, GNOME, XFCE, LXDE, KDE
andre@785:   # System wide installation with a nonstandard XDG_CONFIG_HOME or KDEHOME is not
andre@785:   # respected with regards to autostart.
andre@785:   if [ ! -d "${autostart_path}" ]; then
andre@785:     install -d "${autostart_path}" || \
wilde@795:       fatal "Failed to create autostart directory: '%s'\n" "$autostart_path"
andre@785:   fi
andre@777: 
andre@785:   write_autostart "${autostart_path}/tustbridge.desktop"
andre@777: }
wilde@707: 
wilde@698: #======================================================================
wilde@698: # main()
wilde@698: 
wilde@698: parse_args "$@"
wilde@707: init_vars
wilde@707: check_priv
wilde@705: read_oldinstcfg
wilde@698: 
wilde@680: cat <<EOF
wilde@680: ------------------------------------------------------------------------
wilde@680: 
wilde@680:    TrustBridge - Installer
wilde@700:    Version ${instcfg[VERSION]}
wilde@680: 
wilde@680: ------------------------------------------------------------------------
wilde@680: EOF
wilde@680: 
wilde@711: if [ $DEINSTALL -eq 1 ] ; then
wilde@711:     deinstall
wilde@711:     # Stop after deinstallation:
wilde@711:     exit 0
wilde@711: fi
wilde@711: 
wilde@700: if [ -z "${instcfg[PREFIX]}" ] ; then
wilde@705: 
wilde@705:     if [ "${oldinstcfg[PREFIX]}" ] ; then
wilde@707:         inst_default_prefix="${oldinstcfg[PREFIX]}"
wilde@795:         getxt "An existing installation (v%s) was detected!\n" "${oldinstcfg[VERSION]}"
wilde@795:         getxt "It is HIGHLY RECOMMENDED to accept the default prefix\n"
wilde@795:         getxt "to update the current installation.\n"
wilde@795:         getxt "For a new prefix you should deinstall first!\n"
wilde@705:     fi
wilde@795:     getxt "Select installation prefix for TrustBridge [%s]: " "${inst_default_prefix}"
wilde@700:     read -e instcfg[PREFIX]
wilde@680: 
wilde@707:     [ -z "${instcfg[PREFIX]}" ] && instcfg[PREFIX]="${inst_default_prefix}"
wilde@705: else
wilde@705:   # Prefix was given on invocation:
wilde@705:   if [ "${oldinstcfg[PREFIX]}" -a \
wilde@705:        "${instcfg[PREFIX]}" != "${oldinstcfg[PREFIX]}" -a \
wilde@705:        $FORCE -ne 1 ] ; then
wilde@795:       fatal "Prefix differs from current installation (%s).  Aborting!\n" "${oldinstcfg[PREFIX]}"
wilde@705:   fi
wilde@698: fi
wilde@682: 
wilde@795: getxt "Installing to '%s':\n" "${instcfg[PREFIX]}"
wilde@680: 
wilde@700: if [ ! -d "${instcfg[PREFIX]}" ] ; then
wilde@795:     getxt "creating installation directory ...\n"
wilde@795:     install -d "${instcfg[PREFIX]}" || fatal "Could not create '%s'!\n" "${instcfg[PREFIX]}"
wilde@680: fi
wilde@680: 
wilde@795: getxt "unpacking files ...\n"
wilde@700: cd "${instcfg[PREFIX]}"
wilde@680: 
wilde@711: set +u
wilde@753: set -- '-c'
wilde@680: # ----------------------------------------------------------------------
wilde@700: # regular shar archive inserted here:
wilde@700: ###SHAR###
wilde@700: # ----------------------------------------------------------------------
wilde@700: 
wilde@795: getxt "Preparing trustbridge-tray-starter ...\n"
wilde@738: sed -i "/^PREFIX=/c\PREFIX='${instcfg[PREFIX]}'" \
wilde@738:     "${instcfg[PREFIX]}/bin/trustbridge-tray-starter.sh"
wilde@738: 
wilde@795: getxt "Setting up cronjob ...\n"
wilde@749: setup_cronjob
wilde@749: 
wilde@795: getxt "Setting up autostart ...\n"
andre@777: setup_autostart
andre@777: 
wilde@795: getxt "Writing installation configuration to: %s ...\n" "$instcfg_file"
wilde@700: write_instcfg
wilde@700: exit 0