gpassgen/gpassgen.sh

#!/bin/bash
########################################################################
#  Copyright (C) 2015 Max Mehl <mail@mehl.mx>
########################################################################
#  
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#  
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#  
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#  
########################################################################
#  
#  Creates a graphical list of strong passwords generated by apg.
#  The user is able to modify the settings in the dialogue
#  
########################################################################

function checkexit {
  if [ $1 = 1 ]; then exit 1; fi
}

if [ $(zenity --question --cancel-label "More options" --ok-label "Close" --text "$(apg -m 16 -M NCL -a 0)" --title "Generated Passwords"; echo $?) == 1 ]; then
  
  # More options requested
  PLEN=$(zenity --entry --text "Desired length of password(s)" --title "Enter password length")
  checkexit $?
  
  PALG=$(zenity --list \
    --text="Choose between random character or pronouncable passwords" \
    --title="Choose password algorithm" \
    --column="Option" --column="Description" \
    1 "Random character passwords" \
    0 "Pronouncable password algorithm" \
    )
  checkexit $?
  PALG=$(echo $PALG | sed 's/|//g')
  
  POPT=$(zenity --list --multiple \
    --text="Choose one or multiple generator options" \
    --title="Choose password options" \
    --column="Option" --column="Description" \
    N "Numerical" \
    C "Capital letters" \
    L "Lower case letters" \
    )
  checkexit $?
  POPT=$(echo $POPT | sed 's/|//g')
  
  PAMT=$(zenity --entry --text "Desired amount of generated passwords" --title "Enter password amount")
  checkexit $?
  
  # Set defaults if no entry was given
  if [ "$PLEN" == "" ]; then
    PLEN="16"
  fi
  if [ "$PALG" == "" ]; then
    PALG="1"
  fi
  if [ "$POPT" == "" ]; then
    POPT="NCL"
  fi
  if [ "$PAMT" == "" ]; then
    PAMT="6"
  fi
    
  # Output desired passwords
  $(zenity --info --text "$(apg -a $PALG -m $PLEN -M $POPT -n $PAMT)" --title "Generated Passwords")
fi