#!/bin/sh
# Copyright (c) 2005,2006 Eric Hameleers <alien@slackware.com>
# Distributed under the terms of the GNU General Public License, Version 2
# $Id$
# -----------------------------------------------------------------------------
#
# Slackware SlackBuild script 
# ===========================
# By:        Eric Hameleers <alien@sox.homeip.net>
# For:       mcabber
# URL:       http://www.lilotux.net/~mikael/mcabber/
# Needs:     openssl, ncurses, gpgme
# Changelog:
# 0.6.5-1:   17/Aug/2005 by Eric Hameleers <alien@sox.homeip.net>
#            * Initial build.
# 0.6.6-1:   18/Aug/2005 by Eric Hameleers <alien@sox.homeip.net>
#            * New release
# 0.7.3-1:   13/jan/2006 by Eric Hameleers <alien@slackware.com>
#            * New release
# 0.7.4-1:   18/jan/2006 by Eric Hameleers <alien@slackware.com>
#            * Bugfix release. Mention MUC capability in slack-desc.
# 0.7.5-1:   04/apr/2006 by Eric Hameleers <alien@slackware.com>
#            * New release.
# 0.7.6-1:   19/apr/2006 by Eric Hameleers <alien@slackware.com>
#            * Bugfix release.
# 0.7.8-1:   28/jun/2006 by Eric Hameleers <alien@slackware.com>
#            * New release. 
# 0.8.0-1:   14/aug/2006 by Eric Hameleers <alien@slackware.com>
#            * New release. Small ncurses detection fix needed. Mcabber will
#              now by default check the server's SSL certificate - to disable
#              that, add "ssl_verify = disable" to your mcabberrc.
# 0.8.1-1:   23/aug/2006 by Eric Hameleers <alien@slackware.com>
#            * New release (configure bugfix).
# 0.8.2-1:   19/sep/2006 by Eric Hameleers <alien@slackware.com>
#            * New release.
# 0.8.3-1:   19/nov/2006 by Eric Hameleers <alien@slackware.com>
#            * New release. Lots of new features, read the changelog.
# 0.9.0-1:   16/dec/2006 by Eric Hameleers <alien@slackware.com>
#            * New release. Gpg encryption supported. Updated the SlackBuild.
# 
# 
# Run 'sh SlackBuild --cleanup' to build a Slackware package.
# The package (.tgz) plus descriptive .txt file are created in /tmp .
# Install using 'installpkg'. 
#
# -----------------------------------------------------------------------------

# --- INIT ---
# Set initial variables:

PRGNAM=mcabber
VERSION=${VERSION:-0.9.0}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}

DOCS="AUTHORS COPYING ChangeLog NEWS README TODO mcabberrc.example \
      doc/mcabber.1.txt doc/mcabber.1.html doc/manpage.css contrib"

# Where do we look for sources?
CWD=`pwd`
SRCDIR=`dirname $0`
[ "${SRCDIR:0:1}" == "." ] && SRCDIR=${CWD}/${SRCDIR}

# Place to build (TMP) package (PKG) and output (OUTPUT) the program:
TMP=${TMP:-/tmp/build}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SOURCE="$SRCDIR/${PRGNAM}-${VERSION}.tar.bz2"
SRCURL="http://www.lilotux.net/~mikael/${PRGNAM}/files/${PRGNAM}-${VERSION}.tar.bz2"

##
## --- with a little luck, you won't have to edit below this point --- ##
##

# Exit the script on errors:
set -e
trap 'echo "$0 FAILED at line $LINENO!" | tee $OUTPUT/error-${PRGNAM}.log' ERR
# Catch unitialized variables:
set -u
P1=${1:-1}

# Slackware 11 and up need other option (gcc > 3.3.x)
if [ `gcc -dumpversion | tr -d  '.' |cut -c 1-2` -gt 33 ]; then
  MOPT=tune
else
  MOPT=cpu
fi

case "$ARCH" in
  i386)    SLKCFLAGS="-O2 -march=i386 -m${MOPT}=i686"
           SLKLDFLAGS=""; LIBDIRSUFFIX=""
           ;;
  i486)    SLKCFLAGS="-O2 -march=i486 -m${MOPT}=i686"
           SLKLDFLAGS=""; LIBDIRSUFFIX=""
           ;;
  s390)    SLKCFLAGS="-O2"
           SLKLDFLAGS=""; LIBDIRSUFFIX=""
           ;;
  x86_64)  SLKCFLAGS="-O2"
           SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
           ;;
esac

if [ ! -d $TMP/tmp-$PRGNAM ]; then
  mkdir -p $TMP/tmp-$PRGNAM # location to build the source
elif [ "$P1" != "--oldbuild" ]; then
  # If the "--oldbuild" parameter is present, we keep
  #  the old build files and continue;
  # By default we remove the remnants of previous build and continue:
  rm -rf $TMP/tmp-$PRGNAM/*
fi

if [ ! -d $PKG ]; then
  mkdir -p $PKG  # place for the package to be built
else
  rm -rf $PKG/*  # We always erase old package's contents:
fi

if [ ! -d $OUTPUT ]; then
  mkdir -p $OUTPUT  # place for the package to be saved
fi


# --- SOURCE FILE AVAILABILITY ---

if ! [ -f ${SOURCE} ]; then
  if ! [ "x${SRCURL}" == "x" ]; then
    # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
    [ -w "$SRCDIR" ] || SOURCE="$OUTPUT/`basename $SOURCE`"
    echo "Source '`basename ${SOURCE}`' not available yet..."
    echo "Will download file to `dirname $SOURCE`"
    wget -nv -O "${SOURCE}" "${SRCURL}" || true
    if [ $? -ne 0 ]; then
      echo "Downloading '`basename ${SOURCE}`' failed... aborting the build."
      mv -f "${SOURCE}" "${SOURCE}".FAIL
      exit 1
    fi
  else
    echo "File '`basename ${SOURCE}`' not available... aborting the build."
    exit 1
  fi
fi

if [ "$P1" == "--download" ]; then
  echo "Download complete."
  exit 0
fi


# --- PACKAGE BUILDING ---

echo "++"
echo "|| $PRGNAM-$VERSION"
echo "++"

cd $PKG

# Explode the package framework:
if [ -f $SRCDIR/_$PRGNAM.tar.gz ]; then
  explodepkg $SRCDIR/_$PRGNAM.tar.gz
fi

cd $TMP/tmp-$PRGNAM

# --- TARBALL EXTRACTION,PATCH,MODIFY ---

echo "Extracting the source archive for $PRGNAM..."
if `file ${SOURCE} | grep -q ": bzip2"`; then
  tar -xjvf ${SOURCE}
else
  tar -xzvf ${SOURCE}
fi

cd ${PRGNAM}-${VERSION}

chown -R root:root *
find . -perm 777 -exec chmod 755 {} \;


# --- BUILDING ---

echo Building ...

LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
            --libdir=/usr/lib${LIBDIRSUFFIX} \
            --localstatedir=/var \
            --sysconfdir=/etc \
            --datarootdir=/usr \
            --datadir=/usr/share \
            --program-prefix="" \
            --program-suffix="" \
            $ARCH-slackware-linux \
            2>&1 | tee $OUTPUT/configure-${PRGNAM}.log
make 2>&1 | tee $OUTPUT/make-${PRGNAM}.log

#
# Install all the needed stuff to the package dir
#
# Use installwatch if available:
which installwatch > /dev/null 2>&1
if [ $? == 0 ]; then
  installwatch -o $OUTPUT/install-${PRGNAM}.log make DESTDIR=$PKG install
else
  make DESTDIR=$PKG install 2>&1 |tee $OUTPUT/install-${PRGNAM}.log
fi

# Install wrapper script:
mv $PKG/usr/bin/mcabber $PKG/usr/bin/mcabber.bin
cat <<EEOOTT > $PKG/usr/bin/mcabber
#!/bin/sh
#
# Wrapper script for mcabber, sets up a mcabberrc file if none exists.
#
# Eric Hameleers <alien@slackware.com> | 13jan2006
#

if [ -f ~/.mcabberrc -o -f ~/.mcabber/mcabberrc ]; then
  exec mcabber.bin
fi

cat <<EOT
It seems you're running mcabber for the first time.

We are going to setup a configuration file now, by asking a few questions.
You will need to have already created a Jabber account, since mcabber is not
(yet) able to create an account for you.

EOT

read -t 10 -p "Continue (Y/n)? : " YESNO
if [ \$? -ne 0 -o "\${YESNO:0:1}" = "N" -o "\${YESNO:0:1}" = "n" ]; then
  echo "... Please restart if you're sure what you want. Exiting now."
  exit 1
fi

read -p "Your Jabber ID (format: 'user@server'): " JUSER
JSERVER=\${JUSER/#*@}
read -p "Your Jabber server (\${JSERVER}): " DSERVER

if ! [ "\$DSERVER" = "" ]; then
  JSERVER=\$DSERVER
fi

read -p "Use SSL (y/N): " JSSL

if [ "\${JSSL:0:1}" = "N" -o "\${JSSL:0:1}" = "n" -o "\${JSSL}" = "" ]; then
  JSSL="0"
  JPORT=5222
else
  JSSL="1"
  JPORT=5223
fi

echo -n "Port to connect at Jabber server \$JSERVER (\${JPORT}): "
read DPORT

if ! [ "\$DPORT" = "" ]; then
  JPORT=\$DPORT
fi

JSSLTEXT=("not" "")
echo "You are \${JUSER}@\${JSERVER} connecting at port \${JPORT}, \${JSSLTEXT[\$JSSL]} using SSL."
echo "You can make modifications to ~/.mcabber/mcabberrc"
echo "Look at /usr/doc/$PRGNAM-$VERSION/mcabberrc.sample for more keywords."
echo ""

mkdir ~/.mcabber
cat <<EOT >  ~/.mcabber/mcabberrc
set username = \$JUSER
set server = \$JSERVER
set ssl = \$JSSL
set ssl_verify = disable
set port = \$JPORT
set resource = mcabber
alias online   = status online
alias away     = status away
alias dnd      = status dnd
alias notavail = status notavail
bind 24 = roster alternate
bind 269 = roster toggle_offline
EOT

chmod -R go-rwx ~/.mcabber
exec mcabber.bin
EEOOTT

chmod 755  $PKG/usr/bin/mcabber


# --- DOCUMENTATION ---

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS \
      $PKG/usr/doc/$PRGNAM-$VERSION
chmod -R a-w $PKG/usr/doc/$PRGNAM-$VERSION/*

# Compress the man page(s)
find $PKG/usr/man -type f -name "*.?" -exec gzip -9f {} \;

# Strip binaries
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)


# --- OWNERSHIP, RIGHTS ---

chmod -R o-w $PKG


# --- PACKAGE DESCRIPTION ---

mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc
if [ -f $SRCDIR/doinst.sh ]; then
  cat $SRCDIR/doinst.sh >> $PKG/install/doinst.sh
fi


# --- BUILDING ---

# Build the package:
cd $PKG
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}.tgz \
  2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
(cd $OUTPUT
 md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}.tgz > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}.tgz.md5
)
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}.txt


# --- CLEANUP ---

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/tmp-$PRGNAM
  rm -rf $PKG
fi