fix_java

#!/bin/bash
# fix_java
# This downloads Java from URL and installs it as good as it gets...

# Copyright (C) 2014-2015 Alexander Swen <alex@swen.nu>

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Alexander Swen
# Private contact: alex@swen.nu

# CHANGELOG:
# 2014-01-08 A.Swen	created.

# SETTINGS
date=$(date +%Y%m%d)
me=$(basename $0)
mydir=$(dirname $0)


# FUNCTIONS
die () {
  rc=$1
  shift
  echo "==========================">&2
  echo "====    FATAL  ERROR  ====" >&2
  echo "==========================">&2
  echo "" >&2
  echo $@ >&2
  exit $rc
}


  # I need to know where to download from
if [ $# -lt 2 ];then
  echo "usage: fix_java <url> <version>"
  echo "example: fix_java http://javadl.sun.com/webapps/download/AutoDL?BundleId=78697 jre1.7.0_25"
  exit 1
fi

# check dir
if [ ! -d /usr/$2 ];then
  sudo mkdir -p /usr/$2
  wget -O - $1 | sudo tar zxf - -C /usr
  sudo chown -R root:root /usr/$2
  sudo rm /usr/java
  sudo ln -sf /usr/$2 /usr/java

  if [ "$(uname -m | grep '64')" ]; then
    echo we are on 64bit
    pluginsrc=/usr/java/lib/amd64/libnpjp2.so
  else
    echo we are on 32bit
    pluginsrc=/usr/java/lib/i386/libnpjp2.so
  fi

  if [ ! -f ${pluginsrc} ];then
    die 1 "pluginsource ${pluginsrc} not found"
    return
  fi

  # fix google chrome plugin
  gcpplugins=/opt/google/chrome/plugins
  [ -d ${gcplugins} ]|| sudo install -dm 755 ${gcplugins}
  [ -L ${gcplugins}/libnpjp2.so ]|| sudo ln -s ${pluginsrc} ${gcplugins}/libnpjp2.so
  # fix chromium plugin
  chromiumplugins=/usr/lib/chromium/plugins
  [ -d ${chromiumplugins} ]|| sudo install -dm 755 ${chromiumplugins}
  [ -L ${chromiumplugins}/libnpjp2.so ]|| sudo ln -s ${pluginsrc} ${chromiumplugins}/libnpjp2.so

  # fix ff plugin
  if [ -f ~/.mozilla/firefox/profiles.ini ];then
    ffplugins=$(awk -v homedir=~ '/Path/ {sub (/Path=/, ""); print homedir"/.mozilla/firefox/"$1"/plugins" }' ~/.mozilla/firefox/profiles.ini)
    [ -d ${ffplugins} ] || mkdir -p ${ffplugins}
    [ -L ${ffplugins}/libnpjp2.so ]|| sudo ln -s /usr/java/lib/amd64/libnpjp2.so ${ffplugins}/libnpjp2.so
  fi
else
  die 1 "dir /usr/$2 already exists"
fi