X32_DIR=linux_32
X64_DIR=linux_64
LOG_DIR="/etc/cryptoplugin/log-dir"
LOG_FILE="$LOG_DIR/cryptoplugin.log"

# Install plugin for mozilla
install_mozilla() {
  echo "mkdir -p $1" >> $LOG_FILE
  mkdir -p $1

  echo "dd if=$INST_DIR/$LIB_FILE bs=1 count=$SIZE_LIB skip=2 of=$1/libnpcryptoplugin.so" >> $LOG_FILE
  dd if=$INST_DIR/$LIB_FILE bs=1 count=$SIZE_LIB skip=2 of=$1/libnpcryptoplugin.so > /dev/null 2>&1
  chmod 0644 $1/libnpcryptoplugin.so

  echo "dd if=$INST_DIR/$BIN_FILE bs=1 count=$SIZE_BIN skip=2 of=$1/nmcryptoplugin" >> $LOG_FILE
  dd if=$INST_DIR/$BIN_FILE bs=1 count=$SIZE_BIN skip=2 of=$1/nmcryptoplugin  > /dev/null 2>&1
  chmod 0755 $1/nmcryptoplugin
}

# Install plugin for Google Chrome
install_nmapi() {
  echo "mkdir -p $1" >> $LOG_FILE
  mkdir -p $1

  echo "cp -f $INST_DIR/$2 $1" >> $LOG_FILE
  cp -f $INST_DIR/$2 $1
}

# Remove plugin for mozilla
remove_mozilla() {
  echo "Remove mozilla in dir $1" >> $LOG_FILE

  if [ -f "$1/$LIB_FILE" ]; then
        echo "rm -f $1/$LIB_FILE" >> $LOG_FILE
        rm -f $1/$LIB_FILE
  fi

  if [ -f "$1/$BIN_FILE" ]; then
        echo "rm -f $1/$BIN_FILE" >> $LOG_FILE
        rm -f $1/$BIN_FILE
  fi
}

post_install() {

    # Create log.
    mkdir -p $LOG_DIR

    echo "Install cryptoplugin." >> $LOG_FILE
    date >> $LOG_FILE

    HOST_CPU=`uname -m`
    case $HOST_CPU in
      i[3456]86) CPU=x32 ;;
      x86_64) CPU=x64 ;;
      *)
        echo Detected unsupported CPU: $HOST_CPU
        print_supported_platform
        exit 1 ;;
    esac

    echo "Host type: $HOST_CPU." >> $LOG_FILE

    # The file NPAPI plugin
    case $CPU in
      x32) LIB_FILE=$X32_DIR/libnpcryptoplugin.so ;;
      x64) LIB_FILE=$X64_DIR/libnpcryptoplugin.so ;;
    esac
    echo "Lib NPAPI: $LIB_FILE" >> $LOG_FILE

    # The file NMAPI plugin
    case $CPU in
      x32) BIN_FILE=$X32_DIR/nmcryptoplugin ;;
      x64) BIN_FILE=$X64_DIR/nmcryptoplugin ;;
    esac
    echo "Bin NMAPI: $BIN_FILE" >> $LOG_FILE

    # The file manifest NMAPI
    MANIFEST_FILE="com.privatbank.cryptoplugin.json"
    echo "Manifest: $MANIFEST_FILE" >> $LOG_FILE

    # The installation directory
    INST_DIR="/usr/lib/cryptoplugin"
    echo "Install dir: $INST_DIR" >> $LOG_FILE

    echo "Find and remove local install." >> $LOG_FILE

    find /home/*/.mozilla/ -name nmcryptoplugin >> $LOG_FILE || true
    find /home/*/.mozilla/ -name libnpcryptoplugin.so >> $LOG_FILE || true
    find /home/*/.mozilla/ -name com.privatbank.cryptoplugin.json >> $LOG_FILE || true
    find /home/*/.config/ -name com.privatbank.cryptoplugin.json >> $LOG_FILE || true

    find /home/*/.mozilla/ -name nmcryptoplugin -delete || true
    find /home/*/.mozilla/ -name libnpcryptoplugin.so -delete || true
    find /home/*/.mozilla/ -name com.privatbank.cryptoplugin.json -delete || true
    find /home/*/.config/ -name com.privatbank.cryptoplugin.json -delete || true

    #Policy governs the access confined processes have to files. (Create files)
    setsebool -P unconfined_mozilla_plugin_transition 0 > /dev/null 2>&1 || true

    # The installation directory of plugin Google Chrome
    CHROME_DIR="/etc/opt/chrome/native-messaging-hosts"
    echo "Chrome dir: $CHROME_DIR" >> $LOG_FILE

    # The installation directory of plugin Google Chrome
    MOZILLA_DIR="/usr/lib/mozilla/native-messaging-hosts"
    echo "Mozilla dir: $MOZILLA_DIR" >> $LOG_FILE

    # The installation directory of plugin Chromium"
    CHROMIUM_DIR="/etc/chromium/native-messaging-hosts"
    echo "Chromium dir: $CHROMIUM_DIR" >> $LOG_FILE

    SIZE_LIB=$(wc -c $INST_DIR/$LIB_FILE | sed 's/ .*//g')
    SIZE_BIN=$(wc -c $INST_DIR/$BIN_FILE | sed 's/ .*//g')

    # Install plugin for mozilla
    if [ -d "/usr/lib64" ]; then
      install_mozilla "/usr/lib64/mozilla/plugins"
    fi

    install_mozilla "/usr/lib/mozilla/plugins"

    # Install plugin for Google Chrome
    install_nmapi "$CHROME_DIR" "$MANIFEST_FILE"
    install_nmapi "$CHROMIUM_DIR" "$MANIFEST_FILE"
    install_nmapi "$MOZILLA_DIR" "mozilla/$MANIFEST_FILE"

    # Install firefox extension
    echo "mkdir -p /usr/lib/firefox-addons/extensions" >> $LOG_FILE
    mkdir -p /usr/lib/firefox-addons/extensions
    echo "cp -f $INST_DIR/mozilla/cryptoplugin_ext_id@privatbank.ua.xpi /usr/lib/firefox-addons/extensions" >> $LOG_FILE
    cp -f $INST_DIR/mozilla/cryptoplugin_ext_id@privatbank.ua.xpi /usr/lib/firefox-addons/extensions

    # Kill NM API process
    PID_NM=$(echo $(pidof nmcryptoplugin))
    echo "Find pid $PID_NM" >> $LOG_FILE

    if [ "$PID_NM" != "" ]; then
      echo "kill $PID_NM" >> $LOG_FILE
      kill $PID_NM
    fi

    echo "Install cryptoplugin finish." >> $LOG_FILE

}

pre_remove() {

    # Create log.
    LOG_DIR="/etc/cryptoplugin/log-dir"
    LOG_FILE="$LOG_DIR/cryptoplugin.log"
    mkdir -p $LOG_DIR

    echo "PostUninstall cryptoplugin." >> $LOG_FILE
    date >> $LOG_FILE

    # The file NPAPI plugin
    LIB_FILE="libnpcryptoplugin.so"
    echo "Lib NPAPI: $LIB_FILE" >> $LOG_FILE

    # The file NMAPI plugin
    BIN_FILE="nmcryptoplugin"
    echo "Bin NMAPI: $BIN_FILE" >> $LOG_FILE

    # The file manifest NMAPI
    MANIFEST_FILE="com.privatbank.cryptoplugin.json"
    echo "Manifest: $MANIFEST_FILE" >> $LOG_FILE

    # The installation directory
    INST_DIR="/usr/lib/cryptoplugin"
    echo "Install dir: $INST_DIR" >> $LOG_FILE

    # The installation directory of plugin Google Chrome
    CHROME_DIR="/etc/opt/chrome/native-messaging-hosts"
    echo "Chrome dir: $CHROME_DIR" >> $LOG_FILE

    # The installation directory of plugin Mozilla
    MOZILLA_DIR="/usr/lib/mozilla/native-messaging-hosts"
    echo "Mozilla dir: $MOZILLA_DIR" >> $LOG_FILE

    # The installation directory of plugin Chromium
    CHROMIUM_DIR="/etc/chromium/native-messaging-hosts"
    echo "Chromium dir: $CHROMIUM_DIR" >> $LOG_FILE

    # The installation directory of plugin Mozilla Firefox
    if [ -d "/usr/lib64" ]; then
            remove_mozilla "/usr/lib64/mozilla/plugins"
    fi

    remove_mozilla "/usr/lib/mozilla/plugins"

    # Remove plugin Google Chrome
    echo "rm -f $CHROME_DIR/$MANIFEST_FILE" >> $LOG_FILE
    rm -f $CHROME_DIR/$MANIFEST_FILE

    # Remove plugin Mozilla
    echo "rm -f $MOZILLA_DIR/$MANIFEST_FILE" >> $LOG_FILE
    rm -f $MOZILLA_DIR/$MANIFEST_FILE

    echo "rm -f /usr/lib/firefox-addons/extensions/cryptoplugin_ext_id@privatbank.ua.xpi" >> $LOG_FILE
    rm -f /usr/lib/firefox-addons/extensions/cryptoplugin_ext_id@privatbank.ua.xpi

    # Remove plugin Chromium
    echo "rm -f $CHROMIUM_DIR/$MANIFEST_FILE" >> $LOG_FILE
    rm -f $CHROMIUM_DIR/$MANIFEST_FILE

    echo "Uninstall cryptoplugin finish." >> $LOG_FILE

}