#!/bin/sh -x

##########################################################################
#
#   SyncPAppX - Syncronize Portable Application
#   $Revision: 1.1
#
#   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, January 2007
#
#   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

p_userbase="$1/Contents/Resources"

CD="$p_userbase/CocoaDialog.app/Contents/MacOS/CocoaDialog"
appicon="$p_userbase/appIcon.icns"
cautionicon="$p_userbase/P_${appid}_Caution.icns"
mycautionicon="$1/Contents/Resources/SyncPAppX_Caution.icns"
myappicon="$1/Contents/Resources/appIcon.icns"

NOW=`date "+%y-%m-%d_%H.%M.%S"`
sync_out="/tmp/Sync_${NOW}.txt"

# ========================================================
# 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 rsync"
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
}

# ========================================================
# get_p_app
# Select Portable Application to sync
# ========================================================
			
function sync_p_app {	
	case "${s_app}" in
		'Portable Safari') sync_p_safari "Safari";;
		'Portable Mail') sync_p_mail "Mail"; sync_mail_dl "Mail";;
		'Portable iCal') sync_p_ical "iCal";;
		'Portable Address Book') sync_p_addressbook "Address Book";;
		'Portable iChat') sync_p_ichat "iChat";;
	esac
}

function copy_p {
	case "${s_app}" in
		'Portable Safari') copy_p_app "Safari";;
		'Portable Mail') copy_p_app "Mail";;
		'Portable iCal') copy_p_app "iCal";;
		'Portable Address Book') copy_p_app "Address Book";;
		'Portable iChat') copy_p_app "iChat";;
	esac
}

function copy_sync {
		text="Sync or copy Portable Preferences?"
		informativetext="You can sync your Portable preferences to \
local ones or copy local preferences to Portable ones?"
		rv=` "$CD" msgbox --no-newline --icon-file "$myappicon" \
		--text "$text" --informative-text "$informativetext" \
		--button1 "Sync" --button2 "Copy" --button3 "Cancel" `
		if [ "$rv" == "1" ] ; then
			get_p_app
				if [ -n "$rvf" ]; then
					sync_p_app
				else
					exit 0
				fi			
		elif [ "$rv" == "2" ] ; then
			get_p_app
				if [ -n "$rvf" ]; then
					copy_p
				else
					exit 0
				fi		
		elif [ "$rv" == "3" ] ; then	
			exit 0			
		fi
}

function copy_p_app {
	p_userbase="$p_path/Contents/Resources"
	copy_pref="$p_userbase/CopyPref_Done"
	copy_dl="$p_userbase/CopyDL_Done"
	
	function rm_touch {
		if [ -f "$copy_pref" ] ; then
			rm -f "$copy_pref"
		fi
		if [ -f "$copy_dl" ] ; then
			rm -f "$copy_dl"
		fi
	}
	
	if rm_touch ; then
		rv=` CDokmessage "Copy ${s_app} preferences" \
"You can now open your ${s_app} and it will ask you to copy local preferences." \
"--no-cancel" `
		if [ "$rv" == "1" ] ; then
#			open "$p_path"
#			"$p_path/Contents/MacOS/${s_app}"
#			disabled as Portable app open with icon on the dock
			exit 0
		elif [ "$rv" == "2" ] ; then
			exit 0
		fi
	else
	CDokmessagec "Copy ${s_app} preferences error" \
"An error occur while copying local preferences." "--no-cancel" > /dev/null
	exit 0
	fi
}
	
function get_p_app {
	rvf=` "$CD" fileselect --title "Select Portable Application" --text "Please select \
Portable Application to sync:" --with-directory /Volumes --with-extensions .app `
	p_path="$rvf";
	s_app=` defaults read "$p_path/Contents/Info" CFBundleName `
	case "${s_app}" in
		'Portable Safari') ;;
		'Portable Mail') ;;
		'Portable iCal') ;;
		'Portable Address Book') ;;
		'Portable iChat') ;;
		* ) wrong_path;;
	esac
}

function wrong_path {
	cautionicon=$mycautionicon
	rv=` CDokmessagec "Portable Application not selected" \
"You have not selected a compatible Portable Application to sync. \
Try again?"`
		if [ "$rv" == "1" ] ; then
			get_p_app
		elif [ "$rv" == "2" ] ; then
			exit 0
		fi
}

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

function quitapp {
	if ps cx | grep "$1"'$' > /dev/null; then
		rv=` CDokmessage "$1 is already running on this system" \
		"Quit runnig $1 and reopen SyncPApp." "--no-cancel" `
		if [ "$rv" == "1" ] ; then				# Quit application
			exit 0
		fi
	fi
}

# ========================================================

function sync_p_safari {
	quitapp "${1}"
#	appurl=`cat "$p_path/${1}.app/Contents/Resources/script" | \
#	grep 'appurl=' | awk 'BEGIN{FS="="}{print $2}'`

	appurl=com.apple.Safari.plist
	appurl2=Cookies.plist
	appid=${1}

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

	userprefbase="Library"
	userpref="$HOME/$userprefbase/$appid"

	p_userbase="$p_path/Contents/Resources"
	p_userpref="$p_userbase/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"

	sync "${1}"
	sync_txt
}

function sync_p_mail {
	quitapp "${1}"

	appurl=com.apple.mail.plist
	appid=${1}

	userplistbase="Library/Preferences"
	userplist="$userplistbase/$appurl"
	upl="$userplist"

	userprefbase="Library"
	userpref="$HOME/$userprefbase/$appid"

	p_userbase="$p_path/Contents/Resources"
	p_userpref="$p_userbase/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"
	
	function sync_mail {
		userprefsize=`du -hc "$p_userpref" | cut -f1 | tail -1`
		freesize=`df -h "$userprefbase" | tail -1 | awk '{print $4}'`
		buserprefsize=`du -c "$p_userpref" | cut -f1 | tail -1`
		bfreesize=`df "$userprefbase" | tail -1 | awk '{print $4}'`
		if [ $buserprefsize -lt $bfreesize ] ; then
			rv=` CDokmessage "Sync ${1} Preferences" \
			"Your Portable ${1} Preferences are $userprefsize. \
You have $freesize available. Sync to local ${1}?" `
			if [ "$rv" == "1" ] ; then
				sync "${1}"
			fi
			else
			CDokmessagec "No space to copy ${1} folder" \
			"Your ${1} Preferences are $userprefsize. \
You have $freesize available. There is no enough space. Now quit" \
	"--no-cancel" > /dev/null
		exit 0
		fi
	}

	userdlplist=`defaults read com.apple.mail MailDownloadsPath`
	sync_mail "${1}"
	defaults write com.apple.mail MailDownloadsPath "$userdlplist"

}

function sync_mail_dl {
	appid=${1}

	userplistbase="Library/Preferences"

	userprefbase="Library"
	userpref="$HOME/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"
	
	p_dl_folder=` defaults read "$p_path/Contents/Resources/Library/Preferences/com.apple.mail" MailDownloadsPath `
	userdlplist=` defaults read com.apple.mail MailDownloadsPath `
		
	function select_dl {
		if	[ -d "${userdlplist}" ] ; then
			sync_dl "${1}"
			else
			rvdl=` "$CD" fileselect --title "Select ${1} Downloads folder" \
			--text "Locate your \"${1} Downloads\" folder." --with-directory ~/Library --select-directories `
			if [ -n "$rvdl" ] ; then
				userdlplist="$rvdl"; export userdlplist
				sync_dl "${1}"
			fi
		fi	
	}

	function runsyncdl {	# written by Kevin Hendricks 
		rm -f /tmp/hpipe
		mkfifo /tmp/hpipe
		"$CD" progressbar --indeterminate --title "Sycn \"${1} Downloads\" folder" \
		--text "Sync \"$userdlplist\". Please wait..." < /tmp/hpipe &	
		exec 3<> /tmp/hpipe
		echo -n . >&3
		# do all of your work here
		rsync -av "$p_dl_folder/" "$userdlplist" | cat>>"$sync_out"
		exec 3>&-
		wait
		rm -f /tmp/hpipe
	}

	function sync_dl {
		userdlsize=`du -hc "$p_dl_folder" | cut -f1 | tail -1`
		freesize=`df -h "$userprefbase" | tail -1 | awk '{print $4}'`
		buserdlsize=`du -c "$p_dl_folder" | cut -f1 | tail -1`
		bfreesize=`df "$userprefbase" | tail -1 | awk '{print $4}'`
		if [ $buserdlsize -lt $bfreesize ] ; then
			rv=` CDokmessage "Sync \"${1} Downloads\" folder" \
			"Your Portable ${1} Downloads folder is $userdlsize. \
You have $freesize available. Sync to local ${1} Download folder?" `
			if [ "$rv" == "1" ] ; then
				if runsyncdl ; then
					"$CD" bubble --title "${1} Downloads folder sync" \
					--text "Portable ${1} Downloads folder synced to local system \
with success." --icon-file "$appicon"
				else
					"$CD" bubble --title "Sync ${1} Downloads folder error" \
					--text "Empty folder or an error occurred syncing ${1} Downloads folder." \
					--icon-file "$cautionicon"
				fi
			fi
		else
		CDokmessagec "No space to copy \"${1} Downloads\" folder" \
		"Your portable ${1} Downloads folder is $userdlsize. \
You have $freesize available. There is no enough space. \
Now quit." "--no-cancel" > /dev/null
		fi
	}

	function copy_p_dl {
		if [ -d "$p_dl_folder" ] ; then
			beep
			text="Sync Portable \"${1} Downloads\" folder"
			informativetext="Sync Portable \"${1} Downloads\" folder to this system?"
			rv=` "$CD" msgbox --no-newline --icon-file "$appicon" \
			--text "$text" --informative-text "$informativetext" \
			--button1 "Sync" --button2 "Cancel" `
			if [ "$rv" == "1" ] ; then
				select_dl "${1}"
			fi
		fi
	}
	copy_p_dl "${1}"
	sync_txt
}

function sync_p_ical {
	quitapp "${1}"

	appurl=com.apple.iCal.plist
	appurl2=com.apple.iCal.AlarmScheduler.plist
	appurl3=com.apple.iCal.helper.plist
	appid=${1}

	userplistbase="Library/Preferences"
	userplist="$userplistbase/$appurl"
	userplist2="$userplistbase/$appurl2"
	userplist3="$userplistbase/$appurl3"
	upl="$userplist $userplist2 $userplist3"

	userprefbase="Library/Application Support"
	userpref="$HOME/$userprefbase/$appid"

	p_userbase="$p_path/Contents/Resources"
	p_userpref="$p_userbase/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"

	sync "${1}"
	sync_txt
}

function sync_p_addressbook {
	quitapp "${1}"

	appurl=com.apple.AddressBook.plist
	appid=${1}

	userplistbase="Library/Preferences"
	userplist="$userplistbase/$appurl"
	
	userprefbase="Library/Application Support"
	userpref="$HOME/$userprefbase/AddressBook"
	
	upl="$userplist"

	p_userbase="$p_path/Contents/Resources"
	p_userpref="$p_userbase/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"
	
	sync "${1}"
	sync_txt
}

function sync_p_ichat {
	quitapp "${1}"

	appurl=com.apple.iChat.plist
	appurl2=com.apple.iChat.AIM.plist
	appurl3=com.apple.iChat.jabber.plist
	appurl4=com.apple.iChatAgent.plist
	appurl5=com.apple.iChat.SubNet.plist
	appid=${1}

	userplistbase="Library/Preferences"
	userplist="$userplistbase/$appurl"
	userplist2="$userplistbase/$appurl2"
	userplist3="$userplistbase/$appurl3"
	userplist4="$userplistbase/$appurl4"
	userplist5="$userplistbase/$appurl5"
	upl="$userplist $userplist2 $userplist3 $userplist4 $userplist5"

	userprefbase="Library/Logs"
	userpref="$HOME/$userprefbase/${appid}ConnectionErrors"

	p_userbase="$p_path/Contents/Resources"
	p_userpref="$p_userbase/$userprefbase/$appid"
	
	appicon="$p_userbase/appIcon.icns"

	sync "${1}"
	sync_txt
}

function do_back_up {
	if [ -d "$userpref" ] ; then
		mv "$userpref" "$userpref.${NOW}"
		echo "Back-up folder(s) file(s):" | cat>>"$sync_out"
		echo "$userpref.${NOW}" | cat>>"$sync_out"
	fi
	for i in $upl ; do
		if [ -f "$HOME/$i" ] ; then
			mv -f "$HOME/$i" "$HOME/$i.${NOW}"
			echo "$HOME/$i.${NOW}" | cat>>"$sync_out"
		fi
	done
	echo "#########################" | cat>>"$sync_out"
}

function run_sync {	
	
	function warning_sync {
		beep
		text="Overwrite local $1 Preferences?"
		informativetext="Running sync will overwrite $1 local \
Preferences on this system. Continue sync?"
		rv=` "$CD" msgbox --no-newline --icon-file "$mycautionicon" \
		--text "$text" --informative-text "$informativetext" \
		--button1 "Back-up & Sync" --button2 "Sync" --button3 "Cancel" `
		if [ "$rv" == "1" ] ; then
			do_back_up
			do_sync
		elif [ "$rv" == "2" ] ; then
			do_sync
		elif [ "$rv" == "3" ] ; then
			"$CD" bubble --title "$1 sync cancel" --text "No sync \
performed, SyncPAppX quit without sync." --icon-file "$myappicon" &
			exit 0			
		fi
	}
	
	function do_sync {	# written by Kevin Hendricks
		rm -f /tmp/hpipe
		mkfifo /tmp/hpipe
		"$CD" progressbar --indeterminate --title "Syncing Portable $appid Preferences" \
		--text "Syncing \"$p_path\". Please wait..." < /tmp/hpipe &
		exec 3<> /tmp/hpipe
		echo -n . >&3
		# do all of your work here
		rsync -av --delete "$p_userpref/" "$userpref" | cat>>"$sync_out"
		for i in $upl ; do
			if [ -f "$p_userbase/$i" ] ; then
				rsync -av "$p_userbase/$i" "$HOME/$i" | cat>>"$sync_out"
			fi
		done
		exec 3>&-
		wait
		rm -f /tmp/hpipe
	}	
	warning_sync "${1}"
}

function save_txt {
        mv -f "$sync_out" "$HOME/Documents/Sync-${s_app}_${NOW}.txt"
}

function sync_txt {
	 rv=` "$CD" textbox --title "SyncPAppX log" --no-newline \
	 --informative-text "Save SyncPAppX log text as: \"~/Documents/Sync-${s_app}_${NOW}.txt\"?" \
     --text-from-file "$sync_out" --button1 "Save" --button2 "Cancel" `
     if [ "$rv" == "1" ] ; then
			if save_txt ; then
				appicon="$myappicon"
				CDokmessage "SyncPAppX log text saved" \
				"\"Sync-${s_app}_${NOW}.txt\" file saved in \"~/Documents\" folder." \
				"--no-cancel" > /dev/null
				exit 0
			else
				cautionicon="$mycautionicon"
				CDokmessagec "Error saving Sync log text" \
				"An error occour while saving sync log text. Now quit." \
				"--no-cancel" > /dev/null
				exit 0
			fi
	fi
}


function sync {
	if run_sync "${1}" ; then
		"$CD" bubble --title "$1 sync done" --text "Sync \
$1 end with success." --icon-file "$appicon" &
	else
		CDokmessagec "Sync $1 setup error" \
"An error occour while sync preferences. Now quit." "--no-cancel" > /dev/null
		exit 0
	fi
}
	
# ========================================================

bsd_command_check
osx_version_check
copy_sync

exit 0