272 lines
8.4 KiB
Bash
Executable File
272 lines
8.4 KiB
Bash
Executable File
#!/bin/bash
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SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
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KSPATH=$(sed 's/\/scripts//g' <<< $SCRIPTPATH)
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KSENV="${KLIPPERSCREEN_VENV:-${HOME}/.KlipperScreen-env}"
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XSERVER="xinit xinput x11-xserver-utils xserver-xorg-input-evdev xserver-xorg-input-libinput"
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FBDEV="xserver-xorg-video-fbdev"
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PYTHON="python3-virtualenv virtualenv python3-distutils"
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PYGOBJECT="libgirepository1.0-dev gcc libcairo2-dev pkg-config python3-dev gir1.2-gtk-3.0"
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MISC="librsvg2-common libopenjp2-7 wireless-tools libdbus-glib-1-dev autoconf"
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OPTIONAL="xserver-xorg-legacy fonts-nanum fonts-ipafont libmpv-dev policykit-1 network-manager"
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Red='\033[0;31m'
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Green='\033[0;32m'
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Cyan='\033[0;36m'
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Normal='\033[0m'
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echo_text ()
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{
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printf "${Normal}$1${Cyan}\n"
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}
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echo_error ()
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{
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printf "${Red}$1${Normal}\n"
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}
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echo_ok ()
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{
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printf "${Green}$1${Normal}\n"
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}
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install_packages()
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{
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echo_text "Update package data"
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sudo apt-get update
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echo_text "Checking for broken packages..."
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output=$(dpkg-query -W -f='${db:Status-Abbrev} ${binary:Package}\n' | grep -E ^.[^nci])
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if [ $? -eq 0 ]; then
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echo_text "Detected broken packages. Attempting to fix"
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sudo apt-get -f install
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output=$(dpkg-query -W -f='${db:Status-Abbrev} ${binary:Package}\n' | grep -E ^.[^nci])
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if [ $? -eq 0 ]; then
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echo_error "Unable to fix broken packages. These must be fixed before KlipperScreen can be installed"
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exit 1
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fi
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else
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echo_ok "No broken packages"
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fi
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echo_text "Installing KlipperScreen dependencies"
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sudo apt-get install -y $XSERVER
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if [ $? -eq 0 ]; then
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echo_ok "Installed X"
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else
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echo_error "Installation of X-server dependencies failed ($XSERVER)"
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exit 1
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fi
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sudo apt-get install -y $OPTIONAL
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echo $_
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sudo apt-get install -y $FBDEV
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if [ $? -eq 0 ]; then
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echo_ok "Installed FBdev"
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else
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echo_error "Installation of FBdev failed ($FBDEV)"
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exit 1
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fi
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sudo apt-get install -y $PYTHON
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if [ $? -eq 0 ]; then
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echo_ok "Installed Python dependencies"
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else
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echo_error "Installation of Python dependencies failed ($PYTHON)"
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exit 1
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fi
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sudo apt-get install -y $PYGOBJECT
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if [ $? -eq 0 ]; then
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echo_ok "Installed PyGobject dependencies"
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else
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echo_error "Installation of PyGobject dependencies failed ($PYGOBJECT)"
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exit 1
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fi
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sudo apt-get install -y $MISC
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if [ $? -eq 0 ]; then
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echo_ok "Installed Misc packages"
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else
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echo_error "Installation of Misc packages failed ($MISC)"
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exit 1
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fi
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# ModemManager interferes with klipper comms
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# on buster it's installed as a dependency of mpv
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# it doesn't happen on bullseye
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sudo systemctl mask ModemManager.service
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}
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check_requirements()
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{
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echo_text "Checking Python version"
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python3 --version
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if ! python3 -c 'import sys; exit(1) if sys.version_info <= (3,7) else exit(0)'; then
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echo_text 'Not supported'
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exit 1
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fi
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}
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create_virtualenv()
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{
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echo_text "Creating virtual environment"
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if [ ! -d ${KSENV} ]; then
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virtualenv -p /usr/bin/python3 ${KSENV}
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# GET_PIP="${HOME}/get-pip.py"
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# virtualenv --no-pip -p /usr/bin/python3 ${KSENV}
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# curl https://bootstrap.pypa.io/pip/3.6/get-pip.py -o ${GET_PIP}
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# ${KSENV}/bin/python ${GET_PIP}
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# rm ${GET_PIP}
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fi
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source ${KSENV}/bin/activate
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pip --disable-pip-version-check install -r ${KSPATH}/scripts/KlipperScreen-requirements.txt
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if [ $? -gt 0 ]; then
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echo_error "Error: pip install exited with status code $?"
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echo_text "Trying again with new tools..."
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sudo apt-get install -y build-essential cmake
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pip install --upgrade pip setuptools
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pip install -r ${KSPATH}/scripts/KlipperScreen-requirements.txt
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if [ $? -gt 0 ]; then
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echo_error "Unable to install dependencies, aborting install."
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deactivate
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exit 1
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fi
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fi
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deactivate
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echo_ok "Virtual enviroment created"
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}
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install_systemd_service()
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{
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echo_text "Installing KlipperScreen unit file"
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SERVICE=$(<$SCRIPTPATH/KlipperScreen.service)
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KSPATH_ESC=$(sed "s/\//\\\\\//g" <<< $KSPATH)
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KSENV_ESC=$(sed "s/\//\\\\\//g" <<< $KSENV)
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SERVICE=$(sed "s/KS_USER/$USER/g" <<< $SERVICE)
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SERVICE=$(sed "s/KS_ENV/$KSENV_ESC/g" <<< $SERVICE)
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SERVICE=$(sed "s/KS_DIR/$KSPATH_ESC/g" <<< $SERVICE)
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echo "$SERVICE" | sudo tee /etc/systemd/system/KlipperScreen.service > /dev/null
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sudo systemctl unmask KlipperScreen.service
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sudo systemctl daemon-reload
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sudo systemctl enable KlipperScreen
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}
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create_policy()
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{
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POLKIT_DIR="/etc/polkit-1/rules.d"
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POLKIT_USR_DIR="/usr/share/polkit-1/rules.d"
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echo_text "Installing KlipperScreen PolicyKit Rules"
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sudo groupadd -f klipperscreen
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sudo groupadd -f tty
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if [ ! -x "$(command -v pkaction)" ]; then
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echo "PolicyKit not installed"
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return
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fi
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POLKIT_VERSION="$( pkaction --version | grep -Po "(\d+\.?\d*)" )"
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echo_text "PolicyKit Version ${POLKIT_VERSION} Detected"
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if [ "$POLKIT_VERSION" = "0.105" ]; then
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# install legacy pkla
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create_policy_legacy
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return
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fi
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RULE_FILE=""
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if [ -d $POLKIT_USR_DIR ]; then
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RULE_FILE="${POLKIT_USR_DIR}/KlipperScreen.rules"
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elif [ -d $POLKIT_DIR ]; then
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RULE_FILE="${POLKIT_DIR}/KlipperScreen.rules"
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else
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echo "PolicyKit rules folder not detected"
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exit 1
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fi
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echo_text "Installing PolicyKit Rules to ${RULE_FILE}..."
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KS_GID=$( getent group klipperscreen | awk -F: '{printf "%d", $3}' )
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sudo /bin/sh -c "cat > ${RULE_FILE}" << EOF
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// Allow KlipperScreen to reboot, shutdown, etc
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polkit.addRule(function(action, subject) {
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if ((action.id == "org.freedesktop.login1.power-off" ||
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action.id == "org.freedesktop.login1.power-off-multiple-sessions" ||
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action.id == "org.freedesktop.login1.reboot" ||
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action.id == "org.freedesktop.login1.reboot-multiple-sessions" ||
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action.id == "org.freedesktop.login1.halt" ||
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action.id == "org.freedesktop.login1.halt-multiple-sessions" ||
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action.id == "org.freedesktop.NetworkManager.wifi.scan" ||
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action.id.startsWith("org.freedesktop.packagekit.")) &&
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subject.user == "$USER") {
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// Only allow processes with the "klipperscreen" supplementary group
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// access
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var regex = "^Groups:.+?\\\s$KS_GID[\\\s\\\0]";
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var cmdpath = "/proc/" + subject.pid.toString() + "/status";
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try {
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polkit.spawn(["grep", "-Po", regex, cmdpath]);
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return polkit.Result.YES;
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} catch (error) {
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return polkit.Result.NOT_HANDLED;
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}
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}
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});
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EOF
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}
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create_policy_legacy()
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{
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RULE_FILE="/etc/polkit-1/localauthority/50-local.d/20-klipperscreen.pkla"
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ACTIONS="org.freedesktop.login1.power-off"
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ACTIONS="${ACTIONS};org.freedesktop.login1.power-off-multiple-sessions"
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ACTIONS="${ACTIONS};org.freedesktop.login1.reboot"
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ACTIONS="${ACTIONS};org.freedesktop.login1.reboot-multiple-sessions"
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ACTIONS="${ACTIONS};org.freedesktop.login1.halt"
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ACTIONS="${ACTIONS};org.freedesktop.login1.halt-multiple-sessions"
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ACTIONS="${ACTIONS};org.freedesktop.NetworkManager.wifi.scan"
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sudo /bin/sh -c "cat > ${RULE_FILE}" << EOF
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[KlipperScreen]
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Identity=unix-user:$USER
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Action=$ACTIONS
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ResultAny=yes
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EOF
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}
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update_x11()
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{
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if [ -e /etc/X11/Xwrapper.config ]
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then
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echo_text "Updating X11 Xwrapper"
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sudo sed -i 's/allowed_users=console/allowed_users=anybody/g' /etc/X11/Xwrapper.config
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else
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echo_text "Adding X11 Xwrapper"
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echo 'allowed_users=anybody' | sudo tee /etc/X11/Xwrapper.config
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fi
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}
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add_desktop_file()
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{
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DESKTOP=$(<$SCRIPTPATH/KlipperScreen.desktop)
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mkdir -p $HOME/.local/share/applications/
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echo "$DESKTOP" | tee $HOME/.local/share/applications/KlipperScreen.desktop > /dev/null
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sudo cp $SCRIPTPATH/../styles/icon.svg /usr/share/icons/hicolor/scalable/apps/KlipperScreen.svg
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}
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start_KlipperScreen()
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{
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echo_text "Starting service..."
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sudo systemctl stop KlipperScreen
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sudo systemctl start KlipperScreen
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}
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if [ "$EUID" == 0 ]
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then echo_error "Please do not run this script as root"
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exit 1
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fi
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install_packages
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check_requirements
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create_virtualenv
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create_policy
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install_systemd_service
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update_x11
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echo_ok "KlipperScreen was installed"
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add_desktop_file
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start_KlipperScreen
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