Files
kiauh/scripts/mjpg-streamer.sh
dw-0 061e222664 chore(kiauh): update copyright
Signed-off-by: Dominik Willner <th33xitus@gmail.com>
2024-01-01 19:54:13 +01:00

194 lines
6.6 KiB
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#!/usr/bin/env bash
#=======================================================================#
# Copyright (C) 2020 - 2024 Dominik Willner <th33xitus@gmail.com> #
# #
# This file is part of KIAUH - Klipper Installation And Update Helper #
# https://github.com/dw-0/kiauh #
# #
# This file may be distributed under the terms of the GNU GPLv3 license #
#=======================================================================#
set -e
#=================================================#
#============= INSTALL MJPG-STREAMER =============#
#=================================================#
function install_mjpg-streamer() {
local webcamd="${KIAUH_SRCDIR}/resources/mjpg-streamer/webcamd"
local webcam_txt="${KIAUH_SRCDIR}/resources/mjpg-streamer/webcam.txt"
local service="${KIAUH_SRCDIR}/resources/mjpg-streamer/webcamd.service"
local repo="https://github.com/jacksonliam/mjpg-streamer.git"
### return early if webcamd.service already exists
if [[ -f "${SYSTEMD}/webcamd.service" ]]; then
print_error "Looks like MJPG-streamer is already installed!\n Please remove it first before you try to re-install it!"
return
fi
status_msg "Initializing MJPG-Streamer installation ..."
### check and install dependencies if missing
local dep=(git cmake build-essential imagemagick libv4l-dev ffmpeg)
if apt-cache search libjpeg62-turbo-dev | grep -Eq "^libjpeg62-turbo-dev "; then
dep+=(libjpeg62-turbo-dev)
elif apt-cache search libjpeg8-dev | grep -Eq "^libjpeg8-dev "; then
dep+=(libjpeg8-dev)
fi
dependency_check "${dep[@]}"
### step 1: clone mjpg-streamer
status_msg "Cloning MJPG-Streamer from ${repo} ..."
[[ -d "${HOME}/mjpg-streamer" ]] && rm -rf "${HOME}/mjpg-streamer"
cd "${HOME}" || exit 1
if ! git clone "${repo}" "${HOME}/mjpg-streamer"; then
print_error "Cloning MJPG-Streamer from\n ${repo}\n failed!"
exit 1
fi
ok_msg "Cloning complete!"
### step 2: compiling mjpg-streamer
status_msg "Compiling MJPG-Streamer ..."
cd "${HOME}/mjpg-streamer/mjpg-streamer-experimental"
if ! make; then
print_error "Compiling MJPG-Streamer failed!"
exit 1
fi
ok_msg "Compiling complete!"
#step 3: install mjpg-streamer
status_msg "Installing MJPG-Streamer ..."
cd "${HOME}/mjpg-streamer" && mv mjpg-streamer-experimental/* .
mkdir www-mjpgstreamer
cat <<EOT >> ./www-mjpgstreamer/index.html
<html>
<head><title>mjpg_streamer test page</title></head>
<body>
<h1>Snapshot</h1>
<p>Refresh the page to refresh the snapshot</p>
<img src="./?action=snapshot" alt="Snapshot">
<h1>Stream</h1>
<img src="./?action=stream" alt="Stream">
</body>
</html>
EOT
sudo cp "${webcamd}" "/usr/local/bin/webcamd"
sudo sed -i "/^config_dir=/ s|=.*|=${KLIPPER_CONFIG}|" /usr/local/bin/webcamd
sudo sed -i "/MJPGSTREAMER_HOME/ s/pi/${USER}/" /usr/local/bin/webcamd
sudo chmod +x /usr/local/bin/webcamd
### step 4: create webcam.txt config file
[[ ! -d ${KLIPPER_CONFIG} ]] && mkdir -p "${KLIPPER_CONFIG}"
if [[ ! -f "${KLIPPER_CONFIG}/webcam.txt" ]]; then
status_msg "Creating webcam.txt config file ..."
cp "${webcam_txt}" "${KLIPPER_CONFIG}/webcam.txt"
ok_msg "Done!"
fi
### step 5: create systemd service
status_msg "Creating MJPG-Streamer service ..."
sudo cp "${service}" "${SYSTEMD}/webcamd.service"
sudo sed -i "s|%USER%|${USER}|" "${SYSTEMD}/webcamd.service"
ok_msg "MJPG-Streamer service created!"
### step 6: enabling and starting mjpg-streamer service
status_msg "Starting MJPG-Streamer service, please wait ..."
sudo systemctl enable webcamd.service
if sudo systemctl start webcamd.service; then
ok_msg "MJPG-Streamer service started!"
else
status_msg "MJPG-Streamer service couldn't be started! No webcam connected?\n###### You need to manually restart the service once your webcam is set up correctly."
fi
### step 6.1: create webcamd.log symlink
[[ ! -d ${KLIPPER_LOGS} ]] && mkdir -p "${KLIPPER_LOGS}"
if [[ -f "/var/log/webcamd.log" && ! -L "${KLIPPER_LOGS}/webcamd.log" ]]; then
ln -s "/var/log/webcamd.log" "${KLIPPER_LOGS}/webcamd.log"
fi
### step 6.2: add webcamd.log logrotate
if [[ ! -f "/etc/logrotate.d/webcamd" ]]; then
status_msg "Create logrotate rule ..."
sudo /bin/sh -c "cat > /etc/logrotate.d/webcamd" << EOF
/var/log/webcamd.log
{
rotate 2
weekly
maxsize 32M
missingok
notifempty
compress
delaycompress
sharedscripts
}
EOF
ok_msg "Done!"
fi
### step 7: check if user is in group "video"
local usergroup_changed="false"
if ! groups "${USER}" | grep -q "video"; then
status_msg "Adding user '${USER}' to group 'video' ..."
sudo usermod -a -G video "${USER}" && ok_msg "Done!"
usergroup_changed="true"
fi
### confirm message
local confirm_msg="MJPG-Streamer has been set up!"
if [[ ${usergroup_changed} == "true" ]]; then
confirm_msg="${confirm_msg}\n ${yellow}INFO: Your User was added to a new group!${green}"
confirm_msg="${confirm_msg}\n ${yellow}You need to relog/restart for the group to be applied!${green}"
fi
print_confirm "${confirm_msg}"
### print webcam ip adress/url
local ip
ip=$(hostname -I | cut -d" " -f1)
local cam_url="http://${ip}:8080/?action=stream"
local cam_url_alt="http://${ip}/webcam/?action=stream"
echo -e " ${cyan}● Webcam URL:${white} ${cam_url}"
echo -e " ${cyan}● Webcam URL:${white} ${cam_url_alt}"
echo
}
#=================================================#
#============== REMOVE MJPG-STREAMER =============#
#=================================================#
function remove_mjpg-streamer() {
### remove MJPG-Streamer service
if [[ -e "${SYSTEMD}/webcamd.service" ]]; then
status_msg "Removing MJPG-Streamer service ..."
sudo systemctl stop webcamd && sudo systemctl disable webcamd
sudo rm -f "${SYSTEMD}/webcamd.service"
###reloading units
sudo systemctl daemon-reload
sudo systemctl reset-failed
ok_msg "MJPG-Streamer Service removed!"
fi
### remove webcamd from /usr/local/bin
if [[ -e "/usr/local/bin/webcamd" ]]; then
sudo rm -f "/usr/local/bin/webcamd"
fi
### remove MJPG-Streamer directory
if [[ -d "${HOME}/mjpg-streamer" ]]; then
status_msg "Removing MJPG-Streamer directory ..."
rm -rf "${HOME}/mjpg-streamer"
ok_msg "MJPG-Streamer directory removed!"
fi
### remove webcamd log and symlink
[[ -f "/var/log/webcamd.log" ]] && sudo rm -f "/var/log/webcamd.log"
[[ -L "${KLIPPER_LOGS}/webcamd.log" ]] && rm -f "${KLIPPER_LOGS}/webcamd.log"
print_confirm "MJPG-Streamer successfully removed!"
}