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#!/bin/sh
# postinst script for Teams for Linux
# see: dh_installdeb(1)

register_package_repo() {

	# Register apt repository
	eval $(apt-config shell APT_SOURCE_PARTS Dir::Etc::sourceparts/d)
	TEAMS_PACKAGE_SOURCE=${APT_SOURCE_PARTS}teams.list

	REPO_PUBLIC_KEY_BLOCK="-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.7 (GNU/Linux)
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=J6gs
-----END PGP PUBLIC KEY BLOCK-----"

	if [ ! -z "${REPO_PUBLIC_KEY_BLOCK}" ]; then
		eval $(apt-config shell APT_TRUSTED_PARTS Dir::Etc::trustedparts/d)
		TEAMS_REPO_KEY=${APT_TRUSTED_PARTS}microsoft.gpg

		if [ ! -f $TEAMS_REPO_KEY ]; then
			echo "${REPO_PUBLIC_KEY_BLOCK}" | gpg --dearmor > $TEAMS_REPO_KEY
		fi
	fi

	# Install repository source list
	WRITE_SOURCE=0
	if [ ! -f $TEAMS_PACKAGE_SOURCE ]; then
		# Write source list if it does not exist
		WRITE_SOURCE=1
	elif grep -q "# disabled on upgrade to" $TEAMS_PACKAGE_SOURCE; then
		# Write source list if it was disabled by OS upgrade
		WRITE_SOURCE=1
	fi
	if [ "$WRITE_SOURCE" -eq "1" ]; then
		echo "### THIS FILE IS AUTOMATICALLY CONFIGURED ###
# You may comment out this entry, but any other modifications may be lost.
deb [arch=amd64] https://packages.microsoft.com/repos/ms-teams stable main" > $TEAMS_PACKAGE_SOURCE
	fi
}

case "$1" in
    configure)
        register_package_repo
		# https://github.com/electron/electron/issues/17972#issuecomment-516957971
		chmod +4755 /usr/share/teams/chrome-sandbox
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument '$1'" >&2
        exit 1
    ;;
esac


exit 0