#!/bin/sh
# Copyright 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016  Eric Hameleers, Eindhoven, NL
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
#   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#   IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
#   USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
#   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
#   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
#   OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
#   SUCH DAMAGE.
# -----------------------------------------------------------------------------
#
# Slackware SlackBuild script 
# ===========================
# By:           Eric Hameleers <alien@slackware.com>
# For:          flashplayer-plugin
# Descr:        Adobe flash player plugin for mozilla
# URL:
#   http://labs.adobe.com/technologies/flashplatformruntimes/flashplayer11/
# 
# Run 'sh flashplayer-plugin.SlackBuild' to build a Slackware package.
# The package (.txz) and .txt file as well as build logs are created in /tmp .
# Install it using 'installpkg'. 
#
# -----------------------------------------------------------------------------

# Set initial variables:

PRGNAM=flashplayer-plugin
# Determine the latest version by checking the web page:
VERSION=${VERSION:-"$(wget -O - https://get.adobe.com/flashplayer/about/ 2>/dev/null | grep -2 "Firefox - NPAPI" | tail -1 | cut -f 2 -d '>' | cut -f 1 -d '<')"}
MAJVER=$(echo $VERSION | cut -d. -f1)
BUILD=${BUILD:-1}
TAG=${TAG:-}

# Where do we look for sources?
SRCDIR=$(cd $(dirname $0); pwd)

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

# Automatically determine the architecture we're building on:
MARCH=${ARCH:-$( uname -m )}
case "$MARCH" in
  x86_64)
    LIBDIRSUFFIX="64"
    ARCHBITS="64"
    export ARCH=x86_64
    ;;
  i?86)
    LIBDIRSUFFIX=""
    ARCHBITS="32"
    export ARCH=i386
    ;;
  *)
    echo "Unsupported architecture '$ARCH'"
    exit 1
    ;;
esac

SOURCE="$SRCDIR/flash_player_npapi_linux.${VERSION}.${ARCH}.tar.gz"
SRCURL="http://fpdownload.macromedia.com/get/flashplayer/pdc/${VERSION}/flash_player_npapi_linux.${ARCH}.tar.gz"

##
## --- 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}

# Save old umask and set to 0022:
_UMASK_=$(umask)
umask 0022

# Create working directories:
mkdir -p $OUTPUT          # place for the package to be saved
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
mkdir -p $PKG             # place for the package to be built
rm -rf $PKG/*             # always erase old package's contents
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
rm -rf $OUTPUT/{configure,make,install,error,makepkg}-$PRGNAM.log
                          # remove old log files

# Source file availability:
if ! [ -f ${SOURCE} ]; then
  echo "Source '$(basename ${SOURCE})' not available yet..."
  # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
  [ -w "$SRCDIR" ] || SOURCE="$OUTPUT/$(basename $SOURCE)"
  if [ -f ${SOURCE} ]; then echo "Ah, found it!"; continue; fi
  if ! [ "x${SRCURL}" == "x" ]; then
    echo "Will download file to $(dirname $SOURCE)"
    wget -nv -T 20 -O "${SOURCE}" "${SRCURL}" || true
    if [ $? -ne 0 -o ! -s "${SOURCE}" ]; 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 $TMP/tmp-$PRGNAM
cd $PKG
echo "Extracting the source archive(s) for $PRGNAM..."
tar -xvf ${SOURCE}
chown -R root:root *
chmod -R u+w,go+r-w,a+X-s .

case "$ARCH" in
  x86_64)
    if ! file libflashplayer.so | grep -q "ELF 64-bit" ; then
      echo "The downloaded plugin is not for the '$ARCH' architecture!"; exit 1
    fi
    ;;
  i?86)
    if ! file libflashplayer.so | grep -q "ELF 32-bit" ; then
      echo "The downloaded plugin is not for the '$ARCH' architecture!"; exit 1
    fi
    ;;
esac

## Move lib to lib64 if needed:
#[ "$ARCH" = "x86_64" ] && mv usr/lib usr/lib${LIBDIRSUFFIX}

# Remove 32-bit bogus compatibility in 64-bit package:
[ "$ARCH" = "x86_64" ] && rm -rf $PKG/usr/lib

# Install the plugin to the mozilla plugins dir and fix library file attributes:
mkdir -p usr/lib${LIBDIRSUFFIX}/mozilla/plugins
mv libflashplayer.so usr/lib${LIBDIRSUFFIX}/mozilla/plugins/
find usr/lib${LIBDIRSUFFIX} -name "*.so" -exec chmod 755 {} \;

# Add this to the doinst.sh:
mkdir -p $PKG/install
cat <<EOINS >> $PKG/install/doinst.sh
# Update the desktop database:
if [ -x usr/bin/update-desktop-database ]; then
  chroot . /usr/bin/update-desktop-database usr/share/applications > /dev/null 2>&1
fi

EOINS

# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv LGPL *.txt $PKG/usr/doc/$PRGNAM-$VERSION/ || true
cp -a $SRCDIR/$(basename $0) $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc

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

# Restore the original umask:
umask ${_UMASK_}