#!/bin/bash

# Copyright 2015-2016 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2

DEBUG=false
. /srv/jenkins/bin/common-functions.sh
common_init "$@"

set -e

# dependencies used in the schroot are described in job-cfg/torbrowser-launcher.yaml, see how schroot-create.sh is called there.
# additionally this script needs the following packages: xvfb, xvkbd, ffmpeg, gocr, imagemagick

cleanup_all() {
	set +e
	# kill xvfb and ffmpeg
	kill $XPID $FFMPEGPID 2>/dev/null|| true
	# preserve screenshots and video
	cd $TMPDIR
	[ ! -f $VIDEO ] || mv $VIDEO $RESULTS/
	cd $WORKSPACE
	[ ! -f screenshot.png ] || rm screenshot.png
	[ ! -f screenshot-thumb.png ] || rm screenshot-thumb.png
	[ ! -f screenshot_from_git.png ] || mv screenshot_from_git.png screenshot.png
	# shutdown and end session if it still exists
	STATUS=$(schroot -l --all-sessions | grep $SESSION || true)
	if [ -n "$STATUS" ] ; then
		echo "$(date -u ) - stopping dbus service."
		schroot --run-session -c $SESSION --directory /tmp -u root -- service dbus stop || true
		sleep 1
		schroot --end-session -c $SESSION || true
		echo "$(date -u ) - schroot session $SESSION end."
	fi
	# delete main work dir
	cd
	rm $TMPDIR $TBL_LOGFILE -rf
	# end
	echo "$(date -u) - $TMPDIR deleted. Cleanup done."
	# $1 is empty when called via trap
	if [ "$1" = "quiet" ] ; then
		echo "$(date -u) - everything ran nicely, congrats."
	fi
}

cleanup_duplicate_screenshots() {
	cd $RESULTS
	echo "$(date -u) - removing duplicate and similar screenshots."
	# loop backwards through the screenshots and remove similar ones
	# this results in keeping the interesting ones :)
	MAXDIFF=2500 # pixels
	for i in $(ls -r1 *.png | xargs echo) ; do
		for j in $(ls -r1 *.png | xargs echo) ; do
			if [ "$j" = "$i" ] ; then
				break
			elif [ ! -f $j ] || [ ! -f $i ] ; then
				break
			fi
			# here we check the difference in pixels between the two images
			PIXELS=$(compare -metric AE $i $j /dev/null 2>&1 || true)
			# if it's an integer…
			if [[ "$PIXELS" =~ ^[0-9]+$ ]] && [ $PIXELS -le $MAXDIFF ] ; then
				echo "$(date -u ) - removing $j, $PIXELS pixels difference."
				rm $j
			fi
		done
	done
	cp $(ls -r1 *.png | head -1) final_state.png
	convert final_state.png -adaptive-resize 128x96 final_state-thumb.png
}

update_screenshot() {
	TIMESTAMP=$(date +%Y%m%d%H%M%S)
	# probably there is something more lightweight to grab a screenshot from xvfb…
	ffmpeg -y -f x11grab -s $SIZE -i :$SCREEN.0 -frames 1 screenshot.png > /dev/null 2>&1
	convert screenshot.png -adaptive-resize 128x96 screenshot-thumb.png
	# for later publishing
	cp screenshot.png $RESULTS/screenshot_$TIMESTAMP.png
	# for the live screenshot plugin
	mv screenshot.png screenshot-thumb.png $WORKSPACE/
	echo "screenshot_$TIMESTAMP.png taken."
}

begin_session() {
	# create schroot session
	schroot --begin-session --session-name=$SESSION -c jenkins-torbrowser-launcher-$SUITE
	echo "Starting schroot session, schroot --run-session -c $SESSION -- now availble."
	schroot --run-session -c $SESSION --directory /tmp -u root -- mkdir $HOME
	schroot --run-session -c $SESSION --directory /tmp -u root -- chown jenkins:jenkins $HOME
}

end_session() {
	# destroy schroot session
	schroot --end-session -c $SESSION
	echo "$(date -u ) - schroot session $SESSION end."
	sleep 1
}

upgrade_to_newer_packaged_version_in() {
	local SUITE=$1
	echo
	echo "$(date -u ) - upgrading to torbrowser-launcher from $SUITE."
	echo "deb $MIRROR $SUITE main contrib" | schroot --run-session -c $SESSION --directory /tmp -u root -- tee -a /etc/apt/sources.list
	schroot --run-session -c $SESSION --directory /tmp -u root -- apt-get update
	schroot --run-session -c $SESSION --directory /tmp -u root -- apt-get -y install -t $SUITE torbrowser-launcher
	echo "$(date -u ) - upgraded to torbrowser-launcher from $SUITE."
}

upgrade_to_package_build_from_git() {
	echo
	local BRANCH=$1
	# GIT_URL is set by jenkins
	echo "$(date -u ) - building Debian package based on branch $BRANCH from $GIT_URL."
	# build package
	if [ "$BRANCH" = "debian/jessie" ] || [ "$BRANCH" = "debian/jessie-proposed" ] ; then
		local UPSTREAM_TREE=v0.1.9
	elif [ "$BRANCH" = "upstream-master-plus-debian-packaging" ] ; then
		local UPSTREAM_TREE=origin/master
	else
		local UPSTREAM_TREE=origin/master
	fi
	# configure lintian to be pedantic
	echo "pedantic = yes" | schroot --run-session -c $SESSION --directory $TMPDIR -u root -- tee -a /etc/lintianrc
	# build the package
	schroot --run-session -c $SESSION --directory $TMPDIR/git -- gbp buildpackage --git-ignore-branch --git-upstream-tree=$UPSTREAM_TREE -uc -us
	local DEB=$(cd $TMPDIR ; ls torbrowser-launcher_*deb)
	local CHANGES=$(cd $TMPDIR ; ls torbrowser-launcher_*changes)
	# install it
	echo "$(date -u ) - $DEB will be installed."
	schroot --run-session -c $SESSION --directory $TMPDIR -u root -- dpkg -i $DEB
	# cleanup
	rm $TMPDIR/git -r
	cat $TMPDIR/$CHANGES
	schroot --run-session -c $SESSION --directory $TMPDIR -- dcmd rm -v $CHANGES || true
	echo "$(date -u ) - $DEB installed."
}

announce_failure_and_exit() {
	echo "$1"
	echo "'$1'" | xargs schroot --run-session -c $SESSION --preserve-environment -- notify-send -u critical
	update_screenshot
	cleanup_duplicate_screenshots
	exit 1
}

announce_problem_and_abort_silently() {
	echo "$1"
	echo "'$1'" | xargs schroot --run-session -c $SESSION --preserve-environment -- notify-send -u critical
	update_screenshot
	cleanup_duplicate_screenshots
	cleanup_all
	exec /srv/jenkins/bin/abort.sh
	exit 0
}

prepare_other_packages() {
	# once #805173 is fixed in all tested suites, ca-certificates doesn't have to be installed here anymore
	if [ "$SUITE" = "wheezy" ] || [ "$SUITE" = "jessie" ] ; then
		schroot --run-session -c $SESSION --directory $TMPDIR -u root -- apt-get install -y ca-certificates
	fi
	# tor is only a recommends and we don't install recommends by default…
	if $VIA_TOR ; then
		echo "$(date -u ) - installing tor as this test will download torbrowser via the system tor service."
		schroot --run-session -c $SESSION --directory $TMPDIR -u root -- apt-get install -y tor
	fi
}

prepare_lauchner_settings() {
	if $BROKEN_SETTINGS ; then
		echo "$(date -u ) - providing broken settings for torbrowser-launcher to test if it can deal with it."
		SETTINGS=$(mktemp -t tbl-tests-XXXXXXXX)
		cat >$SETTINGS <<-__END__
(dp0
S'accept_links'
p1
I00
sS'modem_sound'
p2
I00
sS'latest_version'
p3
S'5.5a4-hardened'
p4
sS'installed_version'
p5
S'5.0.4'
p6
sS'check_for_updates'
p7
I00
sS'mirror'
p8
S'https://dist.torproject.org/'
p9
sS'tbl_version'
p10
S'0.1.9-1'
p11
sS'update_over_tor'
p12
I01
sS'last_update_check_timestamp'
p13
I1449534041
__END__
		echo -n "s." >> $SETTINGS
		schroot --run-session -c $SESSION --preserve-environment -- mkdir -p $HOME/.config/torbrowser
		cat $SETTINGS | schroot --run-session -c $SESSION --preserve-environment -- tee $HOME/.config/torbrowser/settings
		rm $SETTINGS >/dev/null
	else
		echo "$(date -u ) - not providing any settings for torbrowser-launcher."
	fi
}

download_and_launch() {
	echo
	echo "$(date -u) - Test download_and_launch begins."
	schroot --run-session -c $SESSION --directory /tmp -- dpkg -l torbrowser-launcher || true
	echo "$(date -u ) - starting dbus service."
	# yes, torbrowser needs dbus
	schroot --run-session -c $SESSION --directory /tmp -u root -- service dbus start
	sleep 5
	echo "$(date -u) - starting Xvfb on :$SCREEN.0 now."
	# start X on virtual framebuffer device
	Xvfb -ac -br -screen 0 ${SIZE}x24 :$SCREEN &
	XPID=$!
	sleep 3
	# configure environment
	export DISPLAY=":$SCREEN.0"
	echo export DISPLAY=":$SCREEN.0"
	unset http_proxy
	unset https_proxy
	#export LANGUAGE="de"
	#export LANG="de_DE.UTF-8"
	#export LC_ALL="de_DE.UTF-8"
	echo "$(date -u) - starting awesome."
	timeout -k 30m 29m schroot --run-session -c $SESSION --preserve-environment -- awesome &
	sleep 5
	# configure dbus session for this user's session
	DBUS_SESSION_FILE=$(mktemp -t torbrowser-launcher-XXXXXX)
	DBUS_SESSION_POINTER=$(schroot --run-session -c $SESSION --preserve-environment -- ls $HOME/.dbus/session-bus/ -t1 | head -1)
	schroot --run-session -c $SESSION --preserve-environment -- cat $HOME/.dbus/session-bus/$DBUS_SESSION_POINTER > $DBUS_SESSION_FILE
	. $DBUS_SESSION_FILE && export DBUS_SESSION_BUS_ADDRESS
	echo export DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS
	rm $DBUS_SESSION_FILE
	# start ffmpeg to capture a video of the interesting bits of the test
	ffmpeg -f x11grab -s $SIZE -i :$SCREEN.0 $VIDEO > /dev/null 2>&1 &
	FFMPEGPID=$!
	sleep 2
	echo "'$(date -u) - starting torbrowser tests'" | tee | xargs schroot --run-session -c $SESSION --preserve-environment -- notify-send
	update_screenshot
	echo "$(date -u) - starting torbrowser-launcher, opening settings dialog."
	# set PYTHONUNBUFFERED to get unbuffered output from python, so we can grep in it in real time
	export PYTHONUNBUFFERED=true
	prepare_lauchner_settings
	( timeout -k 30m 29m schroot --run-session -c $SESSION --preserve-environment -- /usr/bin/torbrowser-launcher --settings 2>&1 |& tee $TBL_LOGFILE || true ) &
	sleep 23
	update_screenshot
	if $VIA_TOR ; then
		# download via system tor
		echo "$(date -u) - pressing <return> to select download via tor"
		xvkbd -text "\r" > /dev/null 2>&1
		sleep 1
		update_screenshot
	fi
	# else the default will be used, which is download via https…
	echo "$(date -u) - pressing <tab>"
	xvkbd -text "\t" > /dev/null 2>&1
	sleep 1
	TBL_VERSION=$(schroot --run-session -c $SESSION -- dpkg --status torbrowser-launcher |grep ^Version|cut -d " " -f2)
	if dpkg --compare-versions $TBL_VERSION lt 0.2.0-1~ && ! dpkg --compare-versions $TBL_VERSION gt 0.1.9-1+deb8u2~ ; then
		echo "$(date -u) - torbrowser-launcher version <0.2.0-1~ detected ($TBL_VERSION), pressing <tab> three times more."
		xvkbd -text "\t\t\t" > /dev/null 2>&1
		sleep 1
	elif dpkg --compare-versions $TBL_VERSION lt 0.2.2-1~ ; then
		echo "$(date -u) - torbrowser-launcher version <0.2.2-1~ detected ($TBL_VERSION), pressing <tab> twice more."
		xvkbd -text "\t\t" > /dev/null 2>&1
		sleep 1
	elif dpkg --compare-versions $TBL_VERSION gt 0.2.3-1~ ; then
		echo "$(date -u) - torbrowser-launcher version >0.2.3-1~ detected ($TBL_VERSION), pressing <tab> once more."
		xvkbd -text "\t" > /dev/null 2>&1
		sleep 1
	fi
	update_screenshot
	echo "$(date -u) - pressing <return>"
	xvkbd -text "\r" > /dev/null 2>&1
	sleep 5
	update_screenshot
	SETTINGS_DONE=$(pgrep -f "$SESSION --preserve-environment -- torbrowser-launcher --settings" || true)
	if [ -n "$SETTINGS_DONE" ] ; then
		announce_failure_and_exit "$(date -u) - settings dialog still there, please investigate."
	fi
	if $VIA_TOR ; then
		MAX_LOOP=52	# allow the download to take up to ~31 minutes (1898 seconds) via tor
	else
		MAX_LOOP=42	# allow the download to take up to ~22 minutes (1323 seconds) via https
	fi
	# ( echo -n "0" ; for i in $(seq 1 42) ; do echo -n "+$i+10" ; done ; echo ) | bc
	# we watch the download directory and parse torbrowser-launchers stdout, so usually this loop won't run this long
	for i in $(seq 1 $MAX_LOOP) ; do
		sleep 10 ; sleep $i
		STATUS="$(grep '^Download error:' $TBL_LOGFILE || true)"
		if [ -n "$STATUS" ] ; then
			announce_failure_and_exit "$(date -u) - $STATUS"
		fi
		# download is finished once BROWSER_DIR_EN or BROWSER_DIR_DE exist
		# as these directories only exist once torbrower has been successfully installed
		# (and pattern matching doesnt work because of schroot…)
		local BROWSER_DIR_EN=$HOME/.local/share/torbrowser/tbb/x86_64/tor-browser_en-US/Browser
		local BROWSER_DIR_DE=$HOME/.local/share/torbrowser/tbb/x86_64/tor-browser_de/Browser
		STATUS="$(schroot --run-session -c $SESSION -- test ! -d $BROWSER_DIR_EN -a ! -d $BROWSER_DIR_DE || echo $(date -u ) - torbrowser downloaded and installed, configuring tor now. )"
		if [ -n "$STATUS" ] ; then
			update_screenshot
			break
		fi
		update_screenshot
	done
	if [ ! -n "$STATUS" ] ; then
		announce_failure_and_exit "$(date -u) - could not download torbrowser, please investigate."
	fi
	echo "$(date -u) - waiting for torbrowser to start the tor network settings dialogue."
	# allow up to 90 seconds for torbrowser to start the tor network settings dialogue
	for i in $(seq 1 9) ; do
		sleep 5 ; sleep $i
		# this directory only exists once torbrower has successfully started
		# (and pattern matching doesnt work because of schroot…)
		local BROWSER_PROFILE=TorBrowser/Data/Browser/profile.default
		STATUS="$(schroot --run-session -c $SESSION -- test ! -d $BROWSER_DIR_EN/$BROWSER_PROFILE -a ! -d $BROWSER_DIR_DE/$BROWSER_PROFILE || echo $(date -u ) - torbrowser running. )"
		if [ -n "$STATUS" ] ; then
			sleep 15
			break
		fi
	done
	if [ ! -n "$STATUS" ] ; then
		announce_failure_and_exit "$(date -u) - could not start torbrowser, please investigate."
	fi
	echo "$(date -u) - pressing <return>, to connect directly via tor."
	xvkbd -text "\r" > /dev/null 2>&1
	sleep 3
	update_screenshot
	# allow up to 165 seconds for torbrowser to start and to make the first connection through tor
	for i in $(seq 1 14) ; do
		sleep 5 ; sleep $i
		update_screenshot
		TOR_RUNNING=$(gocr $WORKSPACE/screenshot.png 2>/dev/null | egrep "(Search securely|Tor Is NOT all you need to browse|There are many ways you can help)" || true)
		if [ -n "$TOR_RUNNING" ] ; then
			echo "$(date -u) - torbrowser is working as it should, good."
			break
		fi
	done
	if [ -z "$TOR_RUNNING" ] ; then
		announce_problem_and_abort_silently "$(date -u) - could not connect via tor or could not run torbrowser at all. Aborting."
	fi
	BONUS_LEVEL_1=""
	URL="http://vwakviie2ienjx6t.onion/debian/" 	# see http://richardhartmann.de/blog/posts/2015/08/24-Tor-enabled_Debian_mirror/
	echo "$(date -u) - pressing <ctrl>-l - about to enter $URL as URL."
	xvkbd -text "\Cl" > /dev/null 2>&1
	sleep 3
	xvkbd -text "$URL" > /dev/null 2>&1
	sleep 1
	xvkbd -text "\r" > /dev/null 2>&1
	sleep 2
	# allow up up to 76 seconds to load the url
	for i in $(seq 1 8) ; do
		sleep 5 ; sleep $i
		# ocr'ing README only sometimes works well and not so much with the new rendering
		URL_LOADED=$(gocr $WORKSPACE/screenshot.png 2>/dev/null | egrep -c '(README|RE_ADh1E|REnDmE)' || true)
		update_screenshot
		if [ $URL_LOADED -ge 4 ] ; then
			echo "$(date -u) - $URL loaded fine, very much an archive in there, great."
			BONUS_LEVEL_1="yes"
			break
		fi
	done
	# for debugging
	if [ $URL_LOADED -lt 4 ] ; then
		echo "$(date -u) - URL_LOADED = '$URL_LOADED' so probably that page didnt load properly."
		# extra debug, as rendering in sid has changed and thus gocr behaves differently…
		gocr $WORKSPACE/screenshot.png 2>/dev/null
	fi
	BONUS_LEVEL_2=""
	URL="https://www.debian.org"
	echo "$(date -u) - pressing <ctrl>-l - about to enter $URL as URL."
	xvkbd -text "\Cl" > /dev/null 2>&1
	sleep 3
	xvkbd -text "$URL" > /dev/null 2>&1
	sleep 1
	xvkbd -text "\r" > /dev/null 2>&1
	sleep 2
	# allow up up to 51 seconds to load the url
	for i in $(seq 1 6) ; do
		sleep 5 ; sleep $i
		URL_LOADED=$(gocr $WORKSPACE/screenshot.png 2>/dev/null | grep -c "Debian" || true)
		update_screenshot
		if [ $URL_LOADED -ge 6 ] ; then
			echo "$(date -u) - $URL loaded fine, very much Debian in there, great."
			BONUS_LEVEL_2="yes"
			break
		fi
	done
	# for debugging
	if [ $URL_LOADED -lt 6 ] ; then
		echo "$(date -u) - URL_LOADED = '$URL_LOADED'"
	fi
	if [ -n "$BONUS_LEVEL_1" ] && [ -n "$BONUS_LEVEL_2" ] ; then
		STATUS_MSG="Very well done."
		STATUS_COLORS="-bg green -fg black"
	elif [ -n "$BONUS_LEVEL_1" ] || [ -n "$BONUS_LEVEL_2" ] ; then
		STATUS_MSG="Well done."
		STATUS_COLORS="-bg lightgreen -fg black"
	else
		STATUS_MSG=""
		STATUS_COLORS=""
	fi
	# sleep is added here, so xterm + notification come up nicely
	schroot --run-session -c $SESSION --preserve-environment -- xterm -geometry 1024x230+0+520 $STATUS_COLORS -fa 'DejaVuSansMono' -fs 18 -hold -T '$(date +'%a %d %b')' -e "echo ; figlet -c -f banner -w 68 '$(date +'%a %d %b')'" 2>/dev/null || true &
	sleep 4
	echo "'$(date -u) - torbrowser tests end. $STATUS_MSG'" | tee | xargs schroot --run-session -c $SESSION --preserve-environment -- notify-send
	sleep 0.5
	update_screenshot
	echo "$(date -u) - telling awesome to quit."
	echo 'awesome.quit()' | schroot --run-session -c $SESSION --preserve-environment -- awesome-client
	sleep 0.5
	schroot --run-session -c $SESSION --directory /tmp -u root -- service dbus stop
	sleep 1
	echo "$(date -u ) - killing Xvfb and ffmpeg."
	kill $XPID $FFMPEGPID || true
	sleep 1
	echo "$(date -u ) - Test ends."
	echo
}

merge_debian_branch() {
	local DEBIAN_GIT_URL="git://git.debian.org/pkg-privacy/packages/torbrowser-launcher.git"
	local DEBIAN_BRANCH="debian/$1"
	echo "$(date -u) - Merging branch $DEBIAN_BRANCH into $COMMIT_HASH now."
	echo
	git log -1
	git checkout -b $BRANCH
	git remote add debian $DEBIAN_GIT_URL
	git fetch --no-tags debian
	git merge --no-stat --no-edit $DEBIAN_BRANCH
	local BUILD_VERSION="$(dpkg-parsechangelog |grep ^Version:|cut -d " " -f2).0~jenkins-test-$COMMIT_HASH"
	local COMMIT_MSG1="Automatically build by jenkins using the branch $DEBIAN_BRANCH (from $DEBIAN_GIT_URL) merged into $COMMIT_HASH."
	# GIT_URL AND GIT_BRANCH are set by jenkins
	local COMMIT_MSG2="$COMMIT_HASH is from branch $(echo $GIT_BRANCH|cut -d '/' -f2) from $GIT_URL."
	dch -R $COMMIT_MSG1
	dch -v $BUILD_VERSION $COMMIT_MSG2
	git commit -a -m "Automatically merged by jenkins."
}

prepare_git_workspace_copy() {
	echo "$(date -u) - preparing git workspace copy in $TMPDIR/git"
	git branch -av
	mkdir $TMPDIR/git
	cp -r .git* * $TMPDIR/git
	echo
}

revert_git_changes() {
	git reset --hard
	git checkout -f -q $COMMIT_HASH
	git branch -D $BRANCH
}

#
# prepare
#
if [ -z "$1" ] ; then
	echo "call $0 with a suite as param."
	exit 1
elif [ "$1" = "broken_settings" ] ; then
	BROKEN_SETTINGS=true
	shift
else
	BROKEN_SETTINGS=false
fi
if [ "$1" = "via_tor" ] ; then
	VIA_TOR=true
	shift
else
	VIA_TOR=false
fi
SUITE=$1
UPGRADE_SUITE=""
TMPDIR=$(mktemp -d -t torbrowser-launcher-XXXXXX)
TBL_LOGFILE=$(mktemp -t torbrowser-launcher-XXXXXX)
SESSION="tbb-launcher-$SUITE-$(basename $TMPDIR)"
STARTTIME=$(date +%Y%m%d%H%M)
VIDEO=test-torbrowser-${SUITE}_$STARTTIME.mpg
SIZE=1024x768
SCREEN=$EXECUTOR_NUMBER
if [ "$2" = "git" ] ; then
	if [ "$3" = "merge"  ] ; then
		# merge debian branch into upstream master branch
		BRANCH=upstream-master-plus-debian-packaging
		COMMIT_HASH=$(git log -1 --oneline|cut -d " " -f1)
		merge_debian_branch $4
		prepare_git_workspace_copy
		revert_git_changes
	else
		# just use this branch
		BRANCH=$3
		prepare_git_workspace_copy
	fi
elif [ "$SUITE" = "experimental" ] || [ "$2" = "experimental" ] ; then
	SUITE=unstable
	UPGRADE_SUITE=experimental
elif [ "$2" = "unstable" ] ; then
	UPGRADE_SUITE=unstable
elif [ "$2" = "stretch" ] ; then
	UPGRADE_SUITE=stretch
elif [ "$2" = "backports" ] ; then
	UPGRADE_SUITE=$SUITE-backports
fi
WORKSPACE=$(pwd)
RESULTS=$WORKSPACE/results
rm -f $RESULTS/*.png $RESULTS/*.mpg
[ ! -f screenshot.png ] || mv screenshot.png screenshot_from_git.png
mkdir -p $RESULTS
cd $TMPDIR
# use trap to always clean up
trap cleanup_all INT TERM EXIT

#
# main
#
echo "$(date -u) - testing torbrowser-launcher on $SUITE now."
begin_session
prepare_other_packages
# the default is to test the packaged version from $SUITE
# and there are two variations:
if [ "$2" = "git" ] ; then
	upgrade_to_package_build_from_git $BRANCH
elif [ -n "$UPGRADE_SUITE" ] ; then
	upgrade_to_newer_packaged_version_in $UPGRADE_SUITE
fi
download_and_launch
end_session
cleanup_duplicate_screenshots

# the very end
trap - INT TERM EXIT
cleanup_all quiet
echo "$(date -u) - the very end."