#!/bin/zsh

function ssh_login () {
  # This function will get a passwordless authentication session setup for you.
  # It is a resuble function in that you can use it at the top of any script
  # prior to any ssh'ing to ensure you can do it passwordless.  The goal was to
  # simply have the user enter his password once.
  if [ ! $1 ] ; then
    print "Dork, I need an destination argument"
    return 255 
  else
    if [ ! -e ~/.ssh/id_rsa -o ! -e ~/.ssh/id_rsa.pub ] ; then
      print "Dork, You need to make your keys.."
      print "ssh-keygen -t rsa -b 1024 -f ~/.ssh/id_rsa -C \"My comment\""
      return 254
    fi
    #  print "Running with comments" 
    ssh -o RSAAuthentication=yes -o PasswordAuthentication=no \
      -o kbdinteractiveauthentication=no -o challengeresponseauthentication=no \
      -o StrictHostKeyChecking=no -o CheckHostIP=no $1 date 2>&1 > /dev/null
    if [ $? -ne 0 ] ; then
      # So we can't get there - let's fix the problem.. 
      #  print "Unable to use pawwordless authentication - pushing key now" 
      cat ${HOME}/.ssh/id_rsa.pub | ssh $1 \
        'if [ ! -d ~/.ssh ] ; then 
          mkdir ~/.ssh/ 
        fi
        chmod 700 ~/.ssh
        touch ~/.ssh/authorized_keys
        chmod 600 ~/.ssh/authorized_keys
        cat >> ~/.ssh/authorized_keys'

      if [ $? -ne 0 ] ; then 
          print "Fatal error - must do this manually.."
          return 1
      else 
        #  print "Pushed key successfull - testing function" 
        $0 $1 $2
      fi
    else
      # We are good to go.. 
      #  print "Success" 
      return 0
    fi
  fi
}
  

function push_dotfiles(){
  rsync -avz --recursive -e ssh ~/.profile         $1:~/ 
  rsync -avz --recursive -e ssh ~/.zshenv          $1:~/
  rsync -avz --recursive -e ssh ~/.zshrc           $1:~/
  rsync -avz --recursive -e ssh ~/.zsh/            $1:~/.zsh
  rsync -avz --recursive -e ssh ~/.vimrc           $1:~/
  rsync -avz --recursive -e ssh ~/.vimfavourites   $1:~/
  rsync -avz --recursive -e ssh ~/.vim/            $1:~/.vim
  rsync -avz --recursive -e ssh ~/.ssh/config      $1:~/.ssh/
  rsync -avz --recursive -e ssh ~/.cdsinit         $1:~/
  rsync -avz --recursive -e ssh ~/.cds/            $1:~/.cds/
}