#!/bin/sh -x

##########################################################################
#
#   Portable Safari
#   $Revision: 1.3.1
#
#   The Contents of this file are made available subject to the terms
#   of the following license
#
#          - GNU General Public License Version 2.1
#
#   Carlo Gandolfi, October 2006
#
#   GNU General Public License Version 2.1
#   =============================================
#   Copyright 2006 by Carlo Gandolfi (cgand@users.sourceforge.net)
#
#   This program is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public
#   License version 2.1, as published by the Free Software Foundation.
#
#   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 library; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
#   MA  02111-1307  USA
#
##########################################################################

# Reset PATH
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH

appurl=com.apple.Safari.plist
appurl2=Cookies.plist
appid=Safari
apppath="/Applications/$appid.app"

userplistbase="Library/Preferences"
usercookiesbase="Library/Cookies"
userplist="$userplistbase/$appurl"
userplist2="$usercookiesbase/$appurl2"
upl="$userplist $userplist2"

userprefbase="Library"
userpref="$HOME/$userprefbase/$appid"
usercachebase="$HOME/Library/Caches"
usercache="$usercachebase/$appid"
lagents="$HOME/Library/LaunchAgents"

p_userbase="$1/Contents/Resources"
p_userplist="$p_userbase/$userplistbase/$appurl"
p_userpref="$p_userbase/$userprefbase/$appid"
copy_pref="$p_userbase/CopyPref_Done"

CD="$p_userbase/CocoaDialog.app/Contents/MacOS/CocoaDialog"
appicon="$p_userbase/appIcon.icns"
cautionicon="$p_userbase/P_${appid}_Caution.icns"

scrapp="Portable_${appid}_scr.app"
scrapppath="$p_userbase/$scrapp"

scrplist='org.FreeSMUG.Portable_scr.plist'
scrappplist="org.FreeSMUG.Portable_${appid}_scr.plist"

# ========================================================
# CDokmessage
# CocoaDialog Ok/Cancel message box
# $1 "text"
# $2 "informative text"
# $3 "--no-cancel" = don't show a cancel button
# ========================================================

function CDokmessage {
	beep
	"$CD" ok-msgbox  --icon-file "$appicon" \
	--text "$1" --informative-text "$2" "$3"
}

function CDokmessagec {
	beep
	"$CD" ok-msgbox  --icon-file "$cautionicon" \
	--text "$1" --informative-text "$2" "$3"
}

function beep {
	/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	end tell
EOT
}

# ========================================================
# bsd_command_check
# Check that the required BSD command are installed
# ========================================================

function command_check_msg {
message1="One or more *BSD commands* to run Portable $appid were not found on \
this machine. You must install the BSD Subsystem package that is in the \
following folder on disk 1 of your Mac OS X installation DVD:\n/Welcome to Mac \
OS X/Optional Installs.\n\nNow quit."
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message1" buttons {"Quit"} \
		with icon caution default button "Quit"
	set result to button returned of result
	end tell
EOT`
if test "$button" == "Quit"; then				# Quit application
	exit 112
fi
}

function bsd_command_check {  	# written by Patrick Luby	
commands="awk cp defaults diskutil echo grep ln mkfifo mkdir mv plutil ps rm sed sleep touch"
for i in $commands ; do
	if [ ! -x "/usr/bin/$i" -a ! -x "/bin/$i" -a ! -x "/usr/sbin/$i" -a ! -x "/sbin/$i" ] ; then
	    # Return 96 + 16 if a command is not found
		command_check_msg;
		exit 112;
	fi
done
}


# ========================================================
# osx_version_check
# Check that the user is running Mac OS X 10.4.2 or higher
# ========================================================

function version_check_msg {
message1="You are running OS X version $version.\n\
Portable $appid can only be opened on Mac OS X 10.4.2 or higher."
button=`/usr/bin/osascript << EOT
	tell application "Finder"
	beep
	display dialog "$message1" buttons {"Quit"} \
		with icon caution default button "Quit"
	set result to button returned of result
	end tell
EOT`
if test "$button" == "Quit"; then				# Quit application
	exit 113
fi

}

function osx_version_check {	 # written by Patrick Luby	
if [ -x "/usr/bin/sw_vers" ] ; then
    # Return 96 + 17 if it is a bad version
    version=`/usr/bin/sw_vers | grep '^ProductVersion:' | awk '{ print $2 }'`
    case "$version" in
        10.[01234]) version_check_msg ; exit 113;;
        10.[01234].[01]) version_check_msg ; exit 113;;
    esac
fi
}

# ========================================================
# quitapp
# Check if local app is open and quit
# ========================================================

function quitapp {
	if ps cx | grep '[0-9] '"$appid"'$' > /dev/null; then
		rv=` CDokmessage "$appid is already running on this system" \
		"Only one copy can be run at a time. \
Quit runnig $appid and reopen Portable $appid." "--no-cancel" `
		if [ "$rv" == "1" ] ; then				# Quit application
			exit 0
		fi
	fi
}

# ========================================================
# checkapppath
# Check if $appid is in /Application folder
# ========================================================

function select_app {
	rvf=` "$CD" fileselect --title "Open $appid" --text "Please select $appid" \
	--with-directory /Applications --with-extensions .app `
	if [ -x "$rvf/Contents/MacOS/$appid" ] ; then
		apppath="$rvf"; export apppath
	else
		rv=` CDokmessagec "$appid not selected" "Sorry you have not choose \
$appid. You have selected \"$rvf\". Try again?" `
		if [ "$rv" == "1" ] ; then
			select_app
		elif [ "$rv" == "2" ] ; then
			exit 0
		fi
	fi
}

function checkapppath {
	if	[ ! -x "/Applications/$appid.app/Contents/MacOS/$appid" ] ; then
		rv=` CDokmessagec "$appid not found" \
		"$appid is not in default \"/Application\" folder. \
Locate $appid to open it." `
		if [ "$rv" == "1" ] ; then
			select_app
 		elif [ "$rv" == "2" ] ; then
			exit 0
		fi
	fi
}

# ========================================================
# repair
# Repair preferences if Portable Application crashed
# ========================================================

function restore {
	for i in $upl ; do
		if [ -f "$HOME/$i.pabu" ] ; then
			mv "$HOME/$i" "$HOME/$i.old"
			mv "$HOME/$i.pabu" "$HOME/$i"
		fi
	done
	if [ -d "$userpref.pabu" ] ; then
		mv "$userpref" "$userpref.old"
		mv "$userpref.pabu" "$userpref"
	fi
}

function restorepabu {
		if  [ -f "$HOME/$userplist" ] || \
		[ -f "$HOME/$userplist2" ] || \
		[ -d "$userpref" ] ; then
		removemsg="Portable $appid has not restored local preferences back-up. \
Local preferences already exists. You are now restoring preferences back-up \
renaming existing as $appid.old."
	else
		removemsg="Portable $appid has not restored local preference back-up. \
You are now restoring them."
	fi
	rv=` CDokmessagec "Restore local preferences back-up" "$removemsg" `
	if [ "$rv" == "1" ] ; then
		if restore ; then
			CDokmessage "$appid Preferences back-up Restore done" \
"Local $appid preferences back-up restored with success." "--no-cancel" > /dev/null
		else
			CDokmessagec "$appid Preferences back-up Restore error" \
		"Local $appid preferences back-up can't be restored. Now quit." "--no-cancel" \
		> /dev/null
			exit 0
		fi
	elif [ "$rv" == "2" ] ; then
		repair
	fi
}

function copy {
	rm -rf "$HOME/$appid Pref BackUp/"
	for i in $upl ; do
		if  [ -f "$HOME/$i.pabu" ] ; then
			mkdir -p "$HOME/$appid Pref BackUp/$userplistbase"
			mv "$HOME/$i.pabu" "$HOME/$appid Pref BackUp/$i"
		fi
	done
	if [ -d "$userpref.pabu" ] ; then
		mkdir -p "$HOME/$appid Pref BackUp/$userprefbase"
		mv "$userpref.pabu" \
		"$HOME/$appid Pref BackUp/$userprefbase/$appid"
	fi
	cp "$p_userbase/CopyPrefBU_ReadMe.txt" "$HOME/$appid Pref BackUp/ReadMe.txt"
}
	
function copypabu {
	rv=` CDokmessagec "Copy local preferences back-up" \
	"Portable $appid has not restored local preference back-up. \
You are now copying them to \"$HOME/$appid Pref BackUp/\" folder." `
	if [ "$rv" == "1" ] ; then
		if copy ; then
			CDokmessage "$appid Preferences back-up Copy done" "Preferences \
back-up copied to \"$HOME/$appid Pref BackUp/\" folder with success." \
"--no-cancel" > /dev/null
		else
			CDokmessagec "$appid Preferences back-up Copy error" "Preferences \
back-up can't be copied to \"$HOME/$appid Pref BackUp/\" folder. Now quit." \
"--no-cancel" > /dev/null
			exit 0
		fi
	elif [ "$rv" == "2" ] ; then
		repair
	fi
}

function repair {
	if  [ -d "$usercache.pabu" ] ; then
		rm -rf "$usercache.pabu"			# Delete backup cache
	fi
	if [ -h "$userpref" ] ; then
		rm -f "$userpref"					# Delete symlink
	fi
	if  [ -f "$HOME/$userplist.pabu" ] || \
	[ -f "$HOME/$userplist2.pabu" ] || \
	[ -d "$userpref.pabu" ] ; then
		beep	
		text2="Local $appid preferences back-up not restored"
		informativetext2="A temporary back-up of local $appid preferences \
still exist, Portable $appid crashed without restoring this back-up. You can \
Restore local preferences back-up now or Copy to \""$HOME/$appid" BackUp\" \
folder to manually restore later."
		rv=`"$CD" msgbox  --icon-file "$cautionicon" \
		--text "$text2" --informative-text "$informativetext2" \
		--button1 "Restore" --button2 "Copy"`
		if [ "$rv" == "1" ] ; then
			restorepabu			
		elif [ "$rv" == "2" ] ; then
			copypabu
		fi	
	fi
}

# ========================================================
# system_crash_repair
# Repair pabu preferences after system crash
# ========================================================
function add_launchagents {
	if [ ! -d "$lagents" ] ; then
		mkdir "$lagents"
	fi
	sed -e 's|${HOME}|'"$HOME|g" \
	-e 's|${appid}|'"$appid|g" "$p_userbase/$scrplist" > "$lagents/$scrappplist"
}

function del_launchagents {
	if [ -f "$lagents/$scrappplist" ] ; then
		rm -f "$lagents/$scrappplist"
	fi
}

# copy system crash repair from portable $appid to $HOME
function copy_scr {
	cp -R "$scrapppath" "$HOME/.$scrapp"
}

# delete system crash repair from $HOME
function del_scr {
	rm -rf "$HOME/.$scrapp"
}

# ========================================================
# check_p_asf
# Check and create Portable Application Support folders
# ========================================================

function check_p_asf {
	readonly=`diskutil info "$p_userbase" | grep "Read Only" | awk '{ print $3 }'`
	if [ "$readonly" = Yes ]; then
		CDokmessagec "Portable $appid is on a locked volume" "Portable $appid can't \
be opened on a locked volume. Now quit." "--no-cancel" > /dev/null
		exit 0
	else
		if [ ! -d "$p_userpref" ] ; then
			mkdir -p "$p_userpref"
		fi
		if [ ! -d "$p_userbase/$userplistbase" ] ; then
			mkdir -p "$p_userbase/$userplistbase"
		fi
		if [ ! -d "$p_userbase/$usercookiesbase" ] ; then
			mkdir -p "$p_userbase/$usercookiesbase"
		fi
	fi
}

# ========================================================
# bu/recover preference
# BackUp existing preference and restore portable ones
# ========================================================

function bu_plist {
	for i in $upl ; do
		if  [ -f "$HOME/$i" ] ; then
			mv "$HOME/$i" "$HOME/$i.pabu"
		fi
	done
}

function recover_plist {
	for i in $upl ; do
		if  [ -f "$HOME/$i.pabu" ] ; then
			mv "$HOME/$i.pabu" "$HOME/$i"
		else
			rm -f "$HOME/$i"
		fi
	done
}

function recover_p_plist {
	for i in $upl ; do
		if [ -f "$p_userbase/$i" ] ; then
			cp "$p_userbase/$i" "$HOME/$i"
		fi
	done
}

function bu_p_plist {
	for i in $upl ; do
		if [ -f "$HOME/$i" ] ; then
			cp "$HOME/$i" "$p_userbase/$i"
		fi
	done
}

# ========================================================
# copy_local_pref
# Copy local preferences to Portable Application
# ========================================================

function runcopypref {	# written by Kevin Hendricks 
	rm -f /tmp/hpipe
	mkfifo /tmp/hpipe
	"$CD" progressbar --indeterminate --title "Copying $appid Preferences" \
	--text "Copying \"$userpref\". Please wait..." < /tmp/hpipe &
	exec 3<> /tmp/hpipe
	echo -n . >&3
	# do all of your work here
	cp -R "$userpref" "$p_userpref"
	exec 3>&-
	wait
	rm -f /tmp/hpipe
}
	
function check_asf {
	if [ -d "$p_userpref" ] ; then
		# delete p_userpref if it still exist
		rm -Rf "$p_userpref"
	else
		mkdir -p "$p_userpref"
	fi
}

# copy Preferences Folder
function copy_pf {
	userprefsize=`du -hc "$userpref" | cut -f1 | tail -1`
	freesize=`df -h "$p_userbase" | tail -1 | awk '{print $4}'`
	buserprefsize=`du -c "$userpref" | cut -f1 | tail -1`
	bfreesize=`df "$p_userbase" | tail -1 | awk '{print $4}'`
	if [ $buserprefsize -lt $bfreesize ] ; then
		rv=` CDokmessage "Copy $appid Preferences" \
		"Your $appid Preferences are $userprefsize. \
You have $freesize available. Copy to Portable $appid?" `
		if [ "$rv" == "1" ] ; then
			if check_asf ; bu_p_plist ; runcopypref ; then
				touch -f "$copy_pref"
				"$CD" bubble --title "$appid Preferences copied" --text "Local \
$appid Preferences copied to Portable $appid with success." \
--icon-file "$appicon"
			else
				"$CD" bubble --title "$appid Preferences copy error" \
--text "An error occurred copying $appid Preferences to Portable $appid." \
--icon-file "$cautionicon"
			fi
		fi
		else
		CDokmessagec "No space to copy $appid Preferences" \
		"Your $appid Preferences are $userprefsize. \
You have $freesize available. There is no enough space. Portable $appid will \
open without copy existing $appid Preferences." "--no-cancel" > /dev/null
	fi
}

function copy_local_pref {
	if [ ! -f "$copy_pref" ] && [ -d  "$userpref" ] ; then
	beep
	text="Copy Preferences"
	informativetext="Copy the existing $appid Preferences \
on this system to Portable $appid?"
	rv=`"$CD" msgbox --no-newline --icon-file "$appicon" \
	--text "$text" --informative-text "$informativetext" \
	--button1 "Copy" --button2 "Don't Copy" --button3 "Never"`
		if [ "$rv" == "1" ] ; then
			copy_pf
		elif [ "$rv" == "3" ] ; then
			touch -f "$copy_pref" 
		fi
	fi
}

# ========================================================
# bu/recover asf
# BackUp existing Application Support Folder and restore portable ones
# ========================================================

function bu_asf {
	if [ -d "$userpref" ] ; then
		mv "$userpref" "$userpref.pabu"
	fi
}

function recover_asf {
	if [ -d "$userpref.pabu" ] ; then
		mv "$userpref.pabu" "$userpref"
	fi
}

function recover_p_asf {
	ln -s "$p_userpref" "$userpref"
}

function bu_p_asf {
	if [ -h "$userpref" ] ; then 
		rm -rf "$userpref"
	fi
}

# ========================================================
# bu/recover cache
# BackUp existing cache
# ========================================================

function bu_cache {
	if [ -d "$usercache" ] ; then
		mv "$usercache" "$usercache.pabu"
	fi
}

function recover_cache {
	if  [ -d "$usercache.pabu" ] ; then
		mv "$usercache.pabu" "$usercache"
	fi
}

function remove_p_cache {
	if  [ -d "$usercache" ] ; then
		rm -rf "$usercache"
	fi
}

# ========================================================
# run
# Open Portable Application
# ========================================================

function run_app {
	"$apppath/Contents/MacOS/$appid"
}

# ========================================================
# open_p_app
# Run Portable Application setup
# ========================================================
	
function set_p_app {
	copy_scr			# Copy System Crash Restore app
	add_launchagents	# Add LaunchAgents plist file
	bu_plist			# Backup of existing preference
	bu_asf				# Backup existing Application Support folder
	bu_cache			# Backup exixting Cache folder
	recover_p_plist		# Recover portable preference
	recover_p_asf		# Recover portable Application Support folder
}

function close_p_app {
	bu_p_plist			# Backup portable preference
	bu_p_asf			# Backup portable Application Support folder
	remove_p_cache		# Remove portable cache
	recover_plist		# Restore existing preference
	recover_asf			# Restore portable Application Support folder
	recover_cache		# Restore existing cache
	del_launchagents	# Delete LaunchAgents .plist file
	del_scr				# Delete System Crash Restore app
}
	
function open_p_app {
	if set_p_app ; then
		"$CD" bubble --title "Portable $appid setup ok" --text "Portable \
$appid open with success." --icon-file "$appicon" &
	else
		CDokmessagec "Portable $appid setup error" \
"An error occour while opening portable preferences. Now quit." "--no-cancel" > /dev/null
	close_p_app
	exit 0
	fi
	run_app 				# Run application with external drive prefs
	if close_p_app ; then
	"$CD" bubble --title "Portable $appid quit" --text "Portable \
$appid quit with success." --icon-file "$appicon" &
	else
	CDokmessagec "Portable $appid quit error" \
"An error occur while restoring local preferences. \
Try to reopen Portable $appid to fix the problem." "--no-cancel" > /dev/null
	fi
}

bsd_command_check
osx_version_check
quitapp
checkapppath
repair
check_p_asf
copy_local_pref
open_p_app
exit 0
		

#!/bin/sh -x

##########################################################################
#
#   Portable Safari scr (system crash restore)
#   $Revision: 1.2
#
#   The Contents of this file are made available subject to the terms
#   of the following license
#
#          - GNU General Public License Version 2.1
#
#   Carlo Gandolfi, October 2006
#
#   GNU General Public License Version 2.1
#   =============================================
#   Copyright 2006 by Carlo Gandolfi (cgand@users.sourceforge.net)
#
#   This program is free software; you can redistribute it and/or
#   modify it under the terms of the GNU General Public
#   License version 2.1, as published by the Free Software Foundation.
#
#   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 library; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
#   MA  02111-1307  USA
#
##########################################################################

# Reset PATH
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH

appurl=com.apple.Safari.plist
appurl2=Cookies.plist
appid=Safari

userplistbase="Library/Preferences"
usercookiesbase="Library/Cookies"
userplist="$userplistbase/$appurl"
userplist2="$usercookiesbase/$appurl2"
upl="$userplist $userplist2"

userprefbase="Library"
userpref="$HOME/$userprefbase/$appid"
usercachebase="$HOME/Library/Caches"
usercache="$usercachebase/$appid"
lagents="$HOME/Library/LaunchAgents"

scrapp="Portable_${appid}_scr.app"

scrappplist="org.FreeSMUG.Portable_${appid}_scr.plist"

function bu_p_asf {
	if [ -h "$userpref" ] ; then 
		rm -rf "$userpref"
	fi
}

function remove_p_cache {
	if  [ -d "$usercache" ] ; then
		rm -rf "$usercache"
	fi
}

function recover_plist {
	for i in $upl ; do
		if  [ -f "$HOME/$i.pabu" ] ; then
			mv "$HOME/$i.pabu" "$HOME/$i"
		else
			rm -f "$HOME/$i"
		fi
	done
}

function recover_asf {
	if [ -d "$userpref.pabu" ] ; then
		mv "$userpref.pabu" "$userpref"
	fi
}

function recover_cache {
	if  [ -d "$usercache.pabu" ] ; then
		mv "$usercache.pabu" "$usercache"
	fi
}

function del_launchagents {
	if [ -f "$lagents/$scrappplist" ] ; then
		rm -f "$lagents/$scrappplist"
	fi
}

function del_scr {
	sleep 1; rm -rf "$HOME/.$scrapp"
}

function close_p_app {
	bu_p_asf			# Backup portable Application Support folder
	remove_p_cache		# Remove portable cache
	recover_plist		# Restore existing preference
	recover_asf			# Restore portable Application Support folder
	recover_cache		# Restore existing cache
	del_launchagents	# Delete LaunchAgents .plist file
	del_scr				# Delete System Crash Restore app
}

close_p_app
exit 0