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|
#!/bin/sh
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# PASST - Plug A Simple Socket Transport
# for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
# for network namespace/tap device mode
#
# test/lib/video - Session recording, JavaScript fragments with links
#
# Copyright (c) 2021-2022 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
FFMPEG_PID_FILE="$(mktemp)"
VIDEO_START_SECONDS=
VIDEO_NAME=
VIDEO_LINKS_TEMPLATE="document.write('"'
Skip to:
'
VIDEO_LINKS_TEMPLATE_JS="
');
var video___VIDEO_NAME__links = [
"
VIDEO_LINKS_TEMPLATE_POST='];
for (var i = 0; i < video___VIDEO_NAME__links.length; i++) {
var obj = document.getElementById(video___VIDEO_NAME__links[i][0]);
obj.addEventListener("click", function(event) {
var __VIDEO_NAME___div = document.getElementById("__VIDEO_NAME__");
var top = __VIDEO_NAME___div.offsetTop - 5;
var seek;
for (var i = 0; i < video___VIDEO_NAME__links.length; i++) {
if (this.id == video___VIDEO_NAME__links[i][0]) {
seek = video___VIDEO_NAME__links[i][1];
}
}
event.preventDefault();
__VIDEO_NAME___player.dispose();
__VIDEO_NAME___player = AsciinemaPlayer.create(
"/builds/latest/web/__VIDEO_NAME__.cast",
__VIDEO_NAME___div,
{ startAt: seek, autoplay: true });
window.scrollTo({ top: top, behavior: "smooth" })
}, false);
}
'
VIDEO_LINKS_BUF=
VIDEO_LINKS_COUNT=0
# video_append_links() - Append generic string to JavaScript links file
video_append_links()
{
printf "${@}" >> "${BASEPATH}/${VIDEO_NAME}.js"
}
# video_append_links() - Append generic string to buffer for links
video_append_links_js()
{
VIDEO_LINKS_BUF="${VIDEO_LINKS_BUF}${@}"
}
# video_start() - Mark start of a test in capture, record start timestamp
video_start() {
VIDEO_NAME="${1}"
echo "${VIDEO_LINKS_TEMPLATE}" > "${BASEPATH}/${VIDEO_NAME}.js"
VIDEO_START_SECONDS=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime)
sync
[ ${DEMO} -eq 1 ] && tail -1 "${BASEPATH}/demo.uncut" > "${BASEPATH}/${VIDEO_NAME}.start"
[ ${CI} -eq 1 ] && tail -1 "${BASEPATH}/ci.uncut" > "${BASEPATH}/${VIDEO_NAME}.start"
sync
tmux refresh-client
}
# video_stop() - Mark stop of a test in capture, finalise JavaScript fragments
video_stop() {
tmux refresh-client
sync
[ ${DEMO} -eq 1 ] && tail -1 "${BASEPATH}/demo.uncut" > "${BASEPATH}/${VIDEO_NAME}.stop"
[ ${CI} -eq 1 ] && tail -1 "${BASEPATH}/ci.uncut" > "${BASEPATH}/${VIDEO_NAME}.stop"
sync
sed -i 's/^.*$/&\\/g' "${BASEPATH}/${VIDEO_NAME}.js"
echo "${VIDEO_LINKS_TEMPLATE_JS}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js"
echo "${VIDEO_LINKS_BUF}" >> "${BASEPATH}/${VIDEO_NAME}.js"
echo "${VIDEO_LINKS_TEMPLATE_POST}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js"
}
# video_postprocess() - Cut terminal recordings based on .start and .stop files
video_postprocess() {
IFS='
'
__cast_name=
for __l in $(cat ${1}); do
[ -z "${__header}" ] && __header="${__l}" && continue
if [ -z "${__cast_name}" ]; then
for __cast_cut in *.start; do
[ "${__l}" != "$(cat "${__cast_cut}")" ] && continue
__cast_name="${__cast_cut%.start}"
__cast_offset=
__stop_line="$(cat ${__cast_name}.stop)"
echo "${__header}" > "${__cast_name}.cast"
break
done
continue
fi
[ "${__l}" = "${__stop_line}" ] && __cast_name= && continue
__l_offset="$(echo ${__l%%.*}|tr -c -d '[:digit:]')"
__l_rest="${__l#*.}"
[ -z "${__cast_offset}" ] && __cast_offset=${__l_offset}
__l_offset=$((__l_offset - __cast_offset))
printf '[%s.%s\n' "${__l_offset}" "${__l_rest}" >> "${__cast_name}".cast
done
unset IFS
}
# video_time_now() - Print current video timestamp, in seconds
video_time_now() {
__now=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime)
echo $((__now - VIDEO_START_SECONDS))
}
# video_link() - Append single link to given video chapter
video_link() {
[ ${VIDEO_LINKS_COUNT} -eq 0 ] && __sep="" || __sep=" |"
__id="video_link_${VIDEO_LINKS_COUNT}"
video_append_links "${__sep} <a id=\"${__id}\" href=\"${1}\">${1}</a>"
video_append_links_js "[ '${__id}', $(($(video_time_now) - 1)) ],"
VIDEO_LINKS_COUNT=$((VIDEO_LINKS_COUNT + 1))
}
|
