#!/bin/bash
################################################################################
#
# File:         add_synchronize
# RCS:          $Header: add_synchronize,v 1.2 97/05/27 15:35:51 defaria Exp
$
# Description:  This script adds a new person to synchronize
# Author:       Andrew DeFaria, California Language Labs
# Created:      Mon May 19 15:56:06 PDT 1997
# Modified:
# Language:     Korn Shell
#
# (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
#
################################################################################
# Set me to command name
me=$(basename $0)

# Set adm_base
adm_base=${adm_base:-//sonscentral/Corporate/Software/adm}

# Set adm_fpath
adm_fpath=${adm_fpath:-$adm_base/functions}

# Source functions
. $adm_fpath/common

function usage {
  print -u2 "Usage: $me -username <username> -fullname <fullname>"
  print -u2 "\t-groupname <groupname>"
  exit 1
} # usage

function add_to_synchronize {
  cd $synchro_db
  check_out_file=$synchro_users
  co -q -l $check_out_file

  if [ $? -ne 0 ]; then
    error "Unable to checkout $check_out_file"
    exit $?
  fi

  trap cancel_checkout INT ERR

  print "$fullname,\t$username,\t$username@cup.hp.com" >> $check_out_file

  if [ $? -ne 0 ]; then
    error "Unable to add entry to $check_out_file"
    exit $?
  fi

  ci -u -q -m"Added $fullname" $check_out_file
  if [ $? -ne 0 ]; then
    error "Unable to check in $check_out_file!"
    exit $?
  fi

  trap INT ERR

  cd $OLDPWD
} # add_to_synchronize

function add_to_synchronize_group {
  cd $synchro_db/GroupTemplates
  check_out_file=$groupname
  co -q -l $check_out_file

  if [ $? -ne 0 ]; then
    error "Unable to checkout $check_out_file"
    exit $?
  fi

  trap cancel_checkout INT ERR

  print "$fullname" >> $check_out_file

  if [ $? -ne 0 ]; then
    error "Unable to add entry to $check_out_file"
    exit $?
  fi

  ci -u -q -m"Added $fullname to $check_out_file" $check_out_file
  if [ $? -ne 0 ]; then
    error "Unable to check in $check_out_file!"
    exit $?
  fi

  trap INT ERR

  make > make.out 2>&1

  if [ $? -ne 0 ]; then
    error "Rebuilding of Synchronize groups failed"
    exit $?
  fi

  cd $OLDPWD
} # add_to_synchronize_group

function cancel_checkout {
  info "Canceling checkout"
  rcs -q -u $check_out_file
  chmod -w $check_out_file
  co -q $check_out_file
  exit 1
} # cancel_checkout

function user_exists {
  grep -ve "^#" $synchro_users | cut -f1 -d',' |
    grep "^$username$" >/dev/null 2>&1
  return $?
} # user_exists

# Find synchro_dir
if [ -d /net/cllapp/opt/synchronize ]; then
  synchro_dir=/net/cllapp/opt/synchronize
else
  error "Internal error: Unable to ascertain synchro_dir!"
  exit 1
fi

synchro_db=$synchro_dir/db
synchro_users=$synchro_db/users
username=
fullname=
groupname=
check_out_file=

while [ $# -ge 1 ]; do
  case "$1" in
    -usage)
      usage
      ;;

    -username)
      if [ $# -le 1 ]; then
        error "Username not specified!"
        usage
      fi
      shift
      username="$1"
      ;;

    -fullname)
      if [ $# -le 1 ]; then
        error "Full name not specified!"
        usage
      fi
      shift
      fullname="$1"
      ;;
    -groupname)
      if [ $# -le 1 ]; then
        error "Groupname not specified!"
        usage
      fi
      shift
      groupname="$1"
      ;;

    *)
      error "Unknown parameter encounter: \"$1\""
      usage
      ;;
  esac
  shift
done

if [ "_$username" = "_" -o \
 "_$fullname" = "_" -o \
 "_$groupname"    = "_" ]; then
  error "Missing parameter"
  usage
fi

if $(user_exists); then
  error "$username already exists in the Synchronize database"
elif [ ! -f $synchro_db/GroupTemplates/$groupname ]; then
  error "Unknown Synchronize group $groupname"
else
  add_to_synchronize
  if [ $? -eq 0 ]; then
    info "$fullname has been added as a Synchronize user"
  else
    error "Problems encountered trying to create Synchronize user for
$fullname"
  fi
  add_to_synchronize_group
  if [ $? -eq 0 ]; then
    info "$fullname has been successfully added to $groupname"
  else
    error "Problems encountered trying to add $fullname to $groupname"
  fi
fi