commit f6effebdd472a4e61678d21c6c97684bba7f2541
Author: Kuba Orlik <kontatk@kuba-orlik.name>
Date:   Sun Feb 13 22:30:56 2022 +0100

    Add draft of the screenshot script

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..75489c8
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# Screenshot service
+
+## Dependencies
+
+- `Xvfb`
+- `fluxbox`
+- `firefox-beta`
+
+## Running
+
+`./script3.sh`
diff --git a/ephemeral-x.sh b/ephemeral-x.sh
new file mode 100755
index 0000000..ae404c5
--- /dev/null
+++ b/ephemeral-x.sh
@@ -0,0 +1,185 @@
+#!/bin/sh -x
+# Source: https://github.com/jordansissel/xdotool/blob/master/t/ephemeral-x.sh
+# Start an ephemeral X server.
+#
+# This is useful for when you want to launch an X server for a specific
+# process. When that process exits, the X server will be killed.
+# 
+
+XSERVER="Xvfb -screen 0 1920x1080x24"
+WINMGR=fluxbox
+
+prog=$0
+usage() {
+  echo "Usage: $prog [-x XSERVER] [-w WINDOWMANAGER] [-q] [-h] <command>"
+  echo "-h   this help"
+  echo "-q   quiet"
+  echo "-w   window manager process to start once Xserver is up"
+  echo "     (default: '$WINMGR')"
+  echo "-x   Xserver (and args) to run"
+  echo "     (default: '$XSERVER')"
+  echo
+  echo "This tool will pick an unused DISPLAY value (:0, :1, etc) and"
+  echo "start an Xserver on that display, then run your command."
+  echo
+  echo "Examples:"
+  echo "  $prog -x 'Xephyr -screen 1280x720' xterm"
+  echo "  $prog -x 'Xvnc -httpd /usr/share/vnc/classes -geometry 1024x768 -depth 24' -w "gnome-session" firefox"
+}
+
+quiet() {
+  [ "0$QUIET" -eq 1 ]
+}
+
+test_x_available() {
+  xsocket=$1
+  ! test -S $xsocket
+}
+
+test_x_healthy() {
+  xpid=$1
+  xsocket=$2
+  displaynum=$3
+
+  # Try xterm to see if X is up.
+  if which xterm > /dev/null 2>&1 ; then
+    DISPLAY=:$displaynum xterm -e 'true'
+    return $?
+  fi
+
+  # Try xdotool if available, if xterm is not.
+  if which xdotool > /dev/null 2>&1 ; then
+    DISPLAY=:$displaynum xdotool getmouselocation > /dev/null 2>&1
+    return $?
+  fi
+
+  # Try lsof if no X clients (above) are available
+  if which lsof > /dev/null 2>&1 ; then
+    lsof -p $xpid | grep -qF $xsocket
+    return $?
+  fi
+
+  echo "Unable to determine if X is healthy (no tools available)"
+  return false
+}
+
+cleanup() {
+  if [ ! -z "$winmgrpid" ] ; then
+    kill -TERM "$winmgrpid" || true
+  fi
+  kill -TERM "$xpid" || true
+
+  pkill -KILL -P $$ || true
+}
+
+POSIXLY_CORRECT=1 getopt -s sh +x:w:qh "$@"  > /dev/null
+if [ $? -ne 0 ] ; then
+  echo "Invalid arguments..."
+  exit 1
+fi
+eval "set -- $(POSIXLY_CORRECT=1 getopt -s sh +x:w:qh "$@")"
+
+while [ "0$#" -gt 0 ] ; do
+  case $1 in
+    -x) XSERVER="$2"; shift ;;
+    -w) WINMGR="$2"; shift ;;
+    -q) QUIET=1 ;;
+    -h) usage; exit ;;
+    --) shift; break ;;
+  esac
+  shift
+done
+
+if [ "$1" = "FAIL" ] ; then
+  usage
+  exit 1
+fi
+
+num=-1
+XSERVERNAME=${XSERVER%% *}
+if ! which "$XSERVERNAME" > /dev/null 2>&1 ; then
+  echo "Unable to find $XSERVERNAME. Aborting."
+  cleanup
+  exit 1
+fi
+
+while true; do 
+  num=$(expr $num + 1)
+  xsocket=/tmp/.X11-unix/X$num
+  quiet || echo "Trying :$num"
+  test_x_available $xsocket || continue
+  (
+    if quiet ; then
+      exec > /dev/null
+      exec 2> /dev/null
+    fi
+    echo set -- $XSERVER
+    set -- $XSERVER
+    cmd=$1
+    shift
+    exec $cmd :$num "$@"
+  ) &
+  xpid=$!
+
+  healthy=0
+  for i in 1 2 3 4 5 6 7 8 9 ; do
+    # Break early if the xserver died
+    #ps -p $xpid > /dev/null 2>&1 || break
+    kill -0 $xpid > /dev/null 2>&1 || break
+
+    # See if the xserver got a hold of the display socket.
+    # If so, the server is up and healthy.
+    sleep 1
+    if test_x_healthy $xpid $xsocket $num ; then
+      quiet || echo "$XSERVERNAME looks healthy. Moving on."
+      healthy=1
+      break
+    fi
+    sleep 0.2 || sleep 1 # In case your sleep doesn't take subsecond values
+  done
+
+  if [ "0$healthy" -eq 1 ] ; then
+    break
+  fi
+done
+
+export DISPLAY=:$num
+quiet || echo "Using display: $DISPLAY"
+
+if [ ! -z "$WINMGR" -a "$WINMGR" != "none" ] ; then
+  if ! which $WINMGR > /dev/null 2>&1 ; then
+    echo "Cannot find $WINMGR. Aborting."
+    cleanup
+    exit 1
+  fi
+  WINMGRNAME=${WINMGR%% *}
+  quiet || echo "Starting window manager: $WINMGRNAME"
+  (
+    if quiet ; then
+      exec > /dev/null
+      exec 2> /dev/null
+    fi
+    $WINMGR
+  ) &
+  winmgrpid=$!
+
+  # Wait for the window manager to startup
+  quiet || echo "Waiting for window manager '$WINMGRNAME' to be healthy."
+  # Wait for the window manager to start.
+  for i in 1 2 3 4 5 6 7 8 9 10 ABORT ; do 
+    # A good signal that the WM has started is that the WM_STATE property is
+    # set or that any NETWM/ICCCM property is set.
+    if xprop -root | egrep -q 'WM_STATE|^_NET' ; then
+      quiet || echo "$WINMGRNAME looks healthy. Moving on."
+      break;
+    fi
+    sleep .5
+
+    if [ "$i" = "ABORT" ] ; then
+      quiet || echo "Window manager ($WINMGRNAME) seems to have failed starting up."
+      cleanup
+      exit 1
+    fi
+  done
+fi
+
diff --git a/script3.sh b/script3.sh
new file mode 100755
index 0000000..75ada83
--- /dev/null
+++ b/script3.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+source ./ephemeral-x.sh
+
+firefox-beta --devtools -P xorg --setDefaultBrowser &
+
+FIREFOX_PID=$!
+
+sleep 3
+
+xdotool mousemove 1228 24
+xdotool click 1
+
+sleep 1
+
+
+xdotool keydown Control_L
+scrot
+xdotool keydown l
+scrot
+xdotool keyup l
+scrot
+xdotool keyup Control_L
+scrot
+
+xdotool type "https://internet-czas-dzialac.pl/nft"
+scrot
+
+xdotool key Return
+scrot
+
+sleep 3
+
+scrot
+
+kill -2 %%;
+
+cleanup