#!/bin/bash
#
# Copyright (C) 2008 Eric Shubert <ejs@shubes.net>
#
###################################################################
# Put the current.txt file of qmail-toaster packages in order of installation
###################################################################
# change log
# 06/19/12 shubes - bypass djbdns, as we won't be updating this
# 09/29/08 shubes - bypass zlib, as it's no longer needed
# 01/07/08 shubes - created
###################################################################

me=${0##*/}
myver=v0.3.2

if [ -z "$1" ]; then
  echo "$me usage: $me http://url.for.package.list"
  exit 1
fi

srclist=$(wget -q -O - $1)

# list of packages in order of installation
pkglist="\
daemontools-toaster \
ucspi-tcp-toaster \
vpopmail-toaster \
libdomainkeys-toaster \
libsrs2-toaster \
qmail-toaster \
courier-authlib-toaster \
courier-imap-toaster \
autorespond-toaster \
control-panel-toaster \
ezmlm-toaster \
qmailadmin-toaster \
qmailmrtg-toaster \
maildrop-toaster \
isoqlog-toaster \
squirrelmail-toaster \
spamassassin-toaster \
clamav-toaster \
ripmime-toaster \
simscan-toaster \
vqadmin-toaster \
"

## check for packages in source list which aren't in the installation list

for srcrpm in $srclist; do
  missing=y
  srcpkg=${srcrpm%-[^-]*-[^-]*.src.rpm}
  for pkg in $pkglist; do
    case "${srcpkg}" in
      "$pkg" | "zlib" | "djbdns" )
        missing=n
        break
        ;;
    esac
  done
  if [ "$missing" == "y" ]; then
    echo "$me: $srcpkg is not in my package list"
    echo "$me: please add it and try again"
    exit 1
  fi
done

## check for packages in the installation list which aren't in the source list,
## and check for more than one version of a package in the source list

for pkg in $pkglist; do
  typeset -i count=0
  for srcrpm in $srclist; do
    if [ "$pkg" == "${srcrpm%-[^-]*-[^-]*.src.rpm}" ]; then
      count=$count+1
    fi
  done
  if [ $count -lt 1 ]; then
    echo "$me: $pkg not found in package list"
    echo "$me: please contact repository maintainer"
    exit 1
  elif [ $count -gt 1 ]; then
    echo "$me: more than one version of $pkg in package list: $srcpkgs"
    echo "$me: please contact repository maintainer"
    exit 1
  fi
done

## everything appears to be ok, so go ahead and echo the results

for pkg in $pkglist; do
  for srcrpm in $srclist; do
    if [ "$pkg" == "${srcrpm%-[^-]*-[^-]*.src.rpm}" ]; then
      echo $srcrpm
    fi
  done
done

exit 0