#!/bin/bash
# phorum installation script
# originally written Morgan Christiansson <mog@linux.nu>
# revised by Brian Moon <brian@phorum.org>

if [ `id -un` = "root" ]; then
  echo "*** It is not recommended to install Phorum as root. ***"
  echo ""
fi

if [ ! -f common.php ]; then
  echo "Run this from the phorum base directory."
  exit
fi

PHADMIN="admin"
PHCONFIGMOD="N"
PHADMINMOD="N"
PHHTACCESS="n"
PHFILECHMOD="606"
PHDIRCHMOD="707"

echo
echo "This script will help you secure your Phorum.  Please answer the"
echo "following questions."
echo

echo
echo "Renaming the admin directory is also a simple"
echo "way to keep out intruders."
echo
echo -n "New admin directory name [$PHADMIN]: "; read
if [ "$REPLY" != "" -a "$REPLY" != "$PHADMIN" ]; then
  PHADMIN=$REPLY
  PHADMINMOD="Y"
fi

PHCONFIG="$PHADMIN/settings"

echo "It is a good idea to move the settings dir out"
echo "of the web tree.  You may enter any path you like below."
echo
echo -n "Phorum settings path [$PHCONFIG]: "; read
if [ "$REPLY" != "" -a "$REPLY" != "$PHCONFIG" ]; then
  PHCONFIG=$REPLY
  PHCONFIGMOD="Y"
fi

echo
echo ".htaccess security works only with apache and may cause"
echo "internal server error if the server doesn't allow you"
echo "to change AuthConfig settings"
echo
echo "If you get internal server error, ask your administrator"
echo "to \"AllowOveride AuthConfig\" for the directory your"
echo "phorum installation is in."
echo

echo -n "Do you want .htaccess security [$PHHTACCESS]? "; read
if [ "$REPLY" != "" -a "$REPLY" != "$PHHTACCESS" ]; then
  PHHTACCESS=$REPLY
fi

echo
echo "The next questions have to do with file permissions"
echo "for the web server. If you are unsure of the answer,"
echo "answer no."
echo
echo -n "Does this web server run as user `id -un` [n]?"; read
if [ "$REPLY" = "y" ]; then
  PHDIRCHMOD="700"
  PHFILECHMOD="600"
else
  echo -n "Does this web server run as group `id -gn` [n]?"; read
    if [ "$REPLY" = "y" ]; then
      PHFILECHMOD="660"
      PHDIRCHMOD="770"
    fi
fi

echo
echo "Securing Phorum...."

if [ $PHADMINMOD = "Y" ]; then
  echo "Moving the admin dir..."
  mv admin $PHADMIN
fi

if [ $PHCONFIGMOD = "Y" -o $PHADMINMOD = "Y" ]; then
  CMD="mkdir -p $PHCONFIG"
  echo $CMD
  $CMD
  echo "Moving the settings dir..."
  mv $PHADMIN/settings/* $PHCONFIG
  cp common.php common2.php
  echo "Updating common.php..."
  sed s%\$settings_dir=\"./admin/settings%\$settings_dir=\"$PHCONFIG% common2.php > common.php
  rm -rf common2.php
fi


echo "Setting file permissions..."
chmod $PHDIRCHMOD $PHCONFIG
chmod $PHFILECHMOD $PHCONFIG/forums.php
touch $PHCONFIG/forums.bak.php
chmod $PHFILECHMOD $PHCONFIG/forums.bak.php

if [ $PHHTACCESS = "y" -o $PHHTACCESS = "Y" ]; then
  echo "Securing directories..."
  htaccess="deny from all"
  echo $htaccess > db/.htaccess
  echo $htaccess > docs/.htaccess
  echo $htaccess > include/.htaccess
  echo $htaccess > lang/.htaccess
  echo $htaccess > plugin/.htaccess
  echo $htaccess > scripts/.htaccess
  echo $htaccess > $PHADMIN/pages/.htaccess
  echo $htaccess > $PHADMIN/actions/.htaccess
  echo $htaccess > $PHCONFIG/.htaccess
fi

echo
echo "********************************************************************"
echo "*                                                                  *"
echo "* You still need to use the admin script to configure a few items. *"
echo "* Point your web browser to the admin script and it will tell you  *"
echo "* what to do.                                                      *"
echo "*                                                                  *"
echo "* After that please refer to the readme.txt for instructions on    *"
echo "* adding forums and folders.                                       *"
echo "*                                                                  *"
echo "********************************************************************"
echo