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swiftDialog Pre-install.bash
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swiftDialog Pre-install.bash
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#!/bin/bash
####################################################################################################
#
# ABOUT
#
# swiftDialog Pre-install
# Pre-install Company Logo for swiftDialog v2 Notifications
#
# See: https://snelson.us/2022/11/macos-notifications-via-swiftdialog-0-0-1/
#
####################################################################################################
#
# HISTORY
#
# Version 0.0.1, 14-Nov-2022, Dan K. Snelson (@dan-snelson)
# Original proof-of-concept version
#
# Version 0.0.2, 16-Nov-2022, Dan K. Snelson (@dan-snelson)
# Added "last logged-in user" logic
# Added check for Dialog.png (with graceful exit)
#
####################################################################################################
####################################################################################################
#
# Variables
#
####################################################################################################
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Global Variables
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
scriptVersion="0.0.2"
export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin/
loggedInUser=$( echo "show State:/Users/ConsoleUser" | scutil | awk '/Name :/ { print $3 }' )
scriptLog="${4:-"/var/tmp/org.churchofjesuschrist.log"}"
####################################################################################################
#
# Functions
#
####################################################################################################
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Client-side Script Logging
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
function updateScriptLog() {
echo -e "$( date +%Y-%m-%d\ %H:%M:%S ) - ${1}" | tee -a "${scriptLog}"
}
####################################################################################################
#
# Pre-flight Checks
#
####################################################################################################
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Confirm script is running as root
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
if [[ $(id -u) -ne 0 ]]; then
echo "This script must be run as root; exiting."
exit 1
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Validate logged-in user
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
if [[ -z "${loggedInUser}" || "${loggedInUser}" == "loginwindow" ]]; then
echo "No user logged-in; failing back to last logged-in user …"
loggedInUser=$( last -1 -t ttys000 | awk '{print $1}' )
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Client-side Logging
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
if [[ ! -f "${scriptLog}" ]]; then
touch "${scriptLog}"
updateScriptLog "*** Created log file via script ***"
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Logging preamble
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
updateScriptLog "\n\n###\n# swiftDialog Pre-install (${scriptVersion})\n###\n"
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Validate Dialog Branding Image
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
updateScriptLog "Validate 'Dialog.png' …"
if [[ -f "/Library/Application Support/Dialog/Dialog.png" ]]; then
updateScriptLog "The file '/Library/Application Support/Dialog/Dialog.png' already exists; exiting."
exit 0
else
updateScriptLog "The file '/Library/Application Support/Dialog/Dialog.png' does not exist; proceeding …"
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Create Dialog directory
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
if [[ ! -d "/Library/Application Support/Dialog/" ]]; then
updateScriptLog "Creating '/Library/Application Support/Dialog/' …"
mkdir -p "/Library/Application Support/Dialog/"
else
updateScriptLog "The directory '/Library/Application Support/Dialog/' exists …"
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Copy Self Service Branding Image
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
updateScriptLog "Copy 'brandingimage.png' …"
cp -v "/Users/${loggedInUser}/Library/Application Support/com.jamfsoftware.selfservice.mac/Documents/Images/brandingimage.png" "/Library/Application Support/Dialog/Dialog.png"
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Validate Dialog Branding Image
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
updateScriptLog "Validate 'Dialog.png' …"
if [[ ! -f "/Library/Application Support/Dialog/Dialog.png" ]]; then
updateScriptLog "Error: The file '/Library/Application Support/Dialog/Dialog.png' was NOT found."
exit 1
else
updateScriptLog "The file '/Library/Application Support/Dialog/Dialog.png' was create sucessfully."
ls -lah "/Library/Application Support/Dialog/Dialog.png"
fi
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# Exit
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
updateScriptLog "End-of-line."
exit 0