FreeSMUG

#!/bin/sh -x

##########################################################################
#
#   FirefoxLive OS X
#   $Revision: 4.1
#
#   The Contents of this file are made available subject to the terms
#   of the following license
#
#          - GNU General Public License Version 3
#
#   Carlo Gandolfi, Paolo Portaluri March 2010
#
#   GNU General Public License Version 3
#   =============================================
#   Copyright 2010 by:
#      Carlo Gandolfi - http://www.freesmug.org
#      Paolo Portaluri - http://plus2.it/~paolo/
#
#   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 3 of the License, or
#   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/>.
#
##########################################################################

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

appid=Firefox
appbin=firefox-bin

userprefbase="Library/Application Support"
userpref="$HOME/$userprefbase/$appid/Profiles"
usercachebase="$HOME/Library/Caches"
usercache="$usercachebase/$appid"

p_userbase="$1/Contents/Resources"

# Set profile folder in user temp folder
p_userpref=`/usr/bin/osascript << EOT
set tperc to POSIX path of (path to temporary items)
EOT`"FirefoxLive"

copy_pref="$p_userpref/CopyPref_Done"

CD="$p_userbase/CocoaDialog.app/Contents/MacOS/CocoaDialog"

appicon="$p_userbase/appIcon.icns"
cautionicon="$p_userbase/FirefoxLive_Caution.icns"

# ========================================================
# 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 $appid Live were not found on \
this machine. You must install the BSD Subsystem package that is in the \
following folder on disk 1 of your Mac OS X installation DVD:\n/Welcome to Mac \
OS X/Optional Installs.\n\nNow quit."
button=`/usr/bin/osascript << EOT
    tell application "Finder"
    beep
    display dialog "$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 or higher
# ========================================================

function version_check_msg {
message1="You are running OS X version $version.\n\
$appid Live can only be opened on Mac OS X 10.4 or higher."
button=`/usr/bin/osascript << EOT
    tell application "Finder"
    beep
    display dialog "$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.[0123]) version_check_msg ; exit 113;;
        10.[0123].*) version_check_msg ; exit 113;;
    esac
fi
}

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

function quitapp {
    if ps cx | grep '[0-9] '"$appbin"'$' > /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
}

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

function check_p_asf {
    # "Read Only" string in till OsX 10.5
    readonly5=`diskutil info "$p_userbase" | grep "Read Only" | awk '{ print $3 }'`
    # "Read-Only Volume:" srting on OsX 10.6
    readonly6=`diskutil info "$p_userbase" | grep "Read-Only Volume" | awk '{ print $3 }'`
    if [ "$readonly5" = Yes ] || [ "$readonly6" = 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
    fi
}

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

function select_profile {
    rvpf=` "$CD" fileselect --title "Select $appid Profile folder" \
    --text "Look for a folder named \"********.default\" or similar." \
    --select-only-directories --with-directory "$userpref" `
    if [ -f "$rvpf/prefs.js" ] ; then
        profilepath="$rvpf"; export profilepath
    else
        rv=` CDokmessagec "$appid Profile folder not selected" "Sorry you have not choose \
$appid Profile folder. You have selected: \"$rvpf\". Try again?" `
        if [ "$rv" == "1" ] ; then
            select_profile
        elif [ "$rv" == "2" ] ; then
            rv=` CDokmessage "$appid Live now quit" \
            "You have not choose $appid Profile folder, now $appid Live quit." \
            "--no-cancel" `
            if [ "$rv" == "1" ] ; then                # Quit application
                exit 0
            fi
        fi
    fi
}

function runcopypref {    # written by Kevin Hendricks 
    rm -f /tmp/hpipe
    mkfifo /tmp/hpipe
    "$CD" progressbar --indeterminate --title "Copying $appid Profile" \
    --text "Copying \"$rvpf\". Please wait..." < /tmp/hpipe &
    exec 3<> /tmp/hpipe
    echo -n . >&3
    # do all of your work here
    cp -R "$rvpf/" "$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 Profile" \
        "Your $appid Profile folder \"$rvpf\" is $userprefsize. \
You have $freesize available. Copy to $appid Live?" `
        if [ "$rv" == "1" ] ; then
            if check_asf ; runcopypref ; then
                touch -f "$copy_pref"
                "$CD" bubble --title "$appid Profile copied" --text "Local \
$appid Profile copied to $appid Live with success." \
--icon-file "$appicon"
            else
                "$CD" bubble --title "$appid Profile copy error" \
--text "An error occurred copying $appid Profile to $appid Live." \
--icon-file "$cautionicon" --no-timeout
            fi
        fi
        else
        CDokmessagec "No space to copy $appid Profile" \
        "Your $appid Profile folder is $userprefsize. \
You have $freesize available. There is no enough space. $appid Live will \
open without copy existing $appid Profile." "--no-cancel" > /dev/null
    fi
}

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

# ========================================================
# path_profile_msg
# Show temp profile folder path
# ========================================================

function path_profile_msg {
message1="$appid Live Profile is on temporary foleder:\n"$p_userpref"\n\nIt will be deleted when user log out."
button=`/usr/bin/osascript << EOT
    tell application "Finder"
    beep
    display dialog "$message1" buttons {"Quit", "Ok"} \
        default button "Ok" giving up after 10 with icon POSIX file "$appicon"
    set result to button returned of result
    end tell
EOT`
if test "$button" == "Quit"; then                # Quit application
    exit 0
fi
}

# ========================================================
# remove_t_profile
# Remove temp profile - not used
# ========================================================

function remove_t_profile {
    if [ -f "$p_userpref/prefs.js" ] ; then
    beep
    text="Delete Temporary Profile"
    informativetext="Delete $appid Live Profile \
on temporary foleder "$p_userpref" ?"
    rv=`"$CD" msgbox --no-newline --icon-file "$appicon" \
    --text "$text" --informative-text "$informativetext" \
    --button1 "Delete" --button2 "Don't Delete"`
        if [ "$rv" == "1" ] ; then
            rm -Rf "$p_userpref"
        # elif [ "$rv" == "2" ] ; then
        # exit 
        fi
    fi
}

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

function run_app {
    "$p_userbase/$appid.app/Contents/MacOS/$appbin" -profile "$p_userpref"
}

# ========================================================
# open_p_app
# Run Portable Application script
# ========================================================

function set_p_app {
    bu_cache            # Backup exixting Cache folder
}

function close_p_app {
    remove_p_cache        # Remove portable cache
    recover_cache        # Restore existing cache
    # remove_t_profile    # Remove temp profile    
}

function open_p_app {
    if set_p_app ; then        
        "$CD" bubble --title "$appid Live setup ok" --text "$appid \
Live open with success." --icon-file "$appicon" &        
    else
        CDokmessagec "$appid Live setup error" \
"An error occour while opening temporary preferences. Now quit." "--no-cancel" > /dev/null
    close_p_app
    exit 0
    fi
    run_app                 # Run application from external drive
    if close_p_app ; then
    "$CD" bubble --title "$appid Live quit" --text "$appid \
Live quit with success." --icon-file "$appicon" &
    else
    CDokmessagec "$appid Live quit error" \
"$appid Live can't restore local cache." "--no-cancel" > /dev/null
    fi
}

bsd_command_check
osx_version_check
# check_p_asf
quitapp            # comment this line to have multiple instances
path_profile_msg    # comment this line to hide path info message
# copy_local_pref    # uncomment this line to copy your profile folder
open_p_app
exit 0