Files
installJRMC/installJRMC

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#!/usr/bin/env bash
shopt -s extglob
#######################################
# This script will download, build, and install JRiver Media Center with optional systemd services
# on Fedora, CentOS, Debian, and Ubuntu
#
# Run installJRMC --help to see available options
#
# To-dos:
# 1. Raspberry Pi OS support
# 2. Interactive installation (ncurses?)
#
#######################################
_scriptversion="0.9.6"
_boardurl="https://yabb.jriver.com/interact/index.php/board,67.0.html"
_outputdir="$PWD/output"
_createrepo_webroot="/srv/jriver"
_exec_user="$(whoami)"
_printHelpAndExit() {
debug "Running: ${FUNCNAME[0]}"
cat <<- 'EOF'
USAGE:
installJRMC [[OPTION] [VALUE]]...
If no options (besides -d) are provided, the script will default to --repo
OPTIONS
--repo
Install JRiver Media Center from repository using package manager
DEB-based OSes: JRiver official package repository
RPM-based OSes: BryanC unofficial repository
--rpm
Build RPM from source DEB and install it
--rpmbuild
Build RPM from source DEB (no installation)
--outputdir PATH
Generate rpmbuild output in this directory (Default: $PWD/outputdir)
--mcversion VERSION
Build or install a specific version (Default: install the latest version)
--restorefile RESTOREFILE
Restore file location for registration (Default: skip registration)
--betapass PASSWORD
Enter beta team password for access to beta builds
--service-user USER
Install systemd services and containers for USER (Default: current user)
--service, -s SERVICE
See SERVICES section below for a list of possible services to install
--container, -c CONTAINER (TODO: Under construction)
See CONTAINERS section below for a list of possible services to install
--createrepo
Build rpm, copy to webroot, and run createrepo
--createrepo-webroot PATH
The webroot directory to install the repo (Default: /srv/jriver/)
--createrepo-user USER
The web server user (Default: current user)
--version, -v
Print this script version and exit
--debug, -d
Print debug output
--help, -h
Print help dialog and exit
--uninstall, -u
Uninstall JRiver MC, cleanup service files, and remove firewall rules (does not remove library files)
SERVICES
jriver-mediaserver
Enable and start a mediaserver systemd service (requires an existing X server)
jriver-mediacenter
Enable and start a mediacenter systemd service (requires an existing X server)
jriver-x11vnc
Enable and start x11vnc for the local desktop (requires an existing X server)
Usually combined with jriver-mediaserver or jriver-mediacenter services
--vncpass and --display are also valid options (see below)
jriver-xvnc-mediacenter
Enable and start a new Xvnc session running JRiver Media Center
--vncpass PASSWORD
Set vnc password for x11vnc/Xvnc access. If no password is set, the script
will either use existing password stored in ~/.vnc/jrmc_passwd or use no password
--display DISPLAY
Display to start x11vnc/Xvnc (Default: The current display (x11vnc) or the
current display incremented by 1 (Xvnc))
jriver-createrepo
Install hourly service to build latest MC RPM and run createrepo
CONTAINERS (TODO: Under construction)
mediacenter-xvnc
createrepo
EOF
# Exit using passed exit code
[[ ! -v 1 ]] && exit 0 || exit "$1"
}
_init() {
debug "Running: ${FUNCNAME[0]}"
_getOS
_parseInput "$@"
# Agnostic commands
_bash_cmd(){ _ifSudo bash -c "$@"; }
_rm_cmd(){ _ifSudo rm -rf "$@"; }
_cp_cmd(){ _ifSudo cp -n "$@"; }
_mkdir_cmd(){ _ifSudo mkdir -p "$@"; }
_ln_cmd(){ _ifSudo ln -s "$@"; }
_systemctl_reload(){ _ifSudo systemctl daemon-reload; }
_systemctl_enable(){ _ifSudo systemctl enable --now "$@"; }
_systemctl_disable(){ _ifSudo systemctl disable --now "$@"; }
# OS-specific commands
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
_pkg_install(){ _ifSudo dnf install -y "$@"; }
_pkg_reinstall(){ _ifSudo dnf reinstall -y "$@"; }
_pkg_install_nogpg(){ _ifSudo dnf install --nogpgcheck -y "$@"; }
_pkg_remove(){ _ifSudo dnf remove -y "$@"; }
_pkg_update(){ _ifSudo dnf makecache; }
_pkg_query(){ _ifSudo rpm -q "$@"; }
_firewall_cmd(){ _ifSudo firewall-cmd "$@"; }
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
_pkg_install(){ _ifSudo apt-get install -y -q0 "$@"; }
_pkg_reinstall(){ _ifSudo apt-get reinstall -y -q0 "$@"; }
_pkg_install_nogpg(){ _ifSudo apt-get install -y -q0 "$@"; }
_pkg_remove(){ _ifSudo apt-get remove -y -q0 "$@"; }
_pkg_update(){ _ifSudo apt-get update -y -q0; }
_pkg_query(){ _ifSudo dpkg -s "$@"; }
_firewall_cmd(){ _ifSudo ufw "$@"; }
fi
# Set defaults
if [[ $# -eq 0 ]] || [[ $# -eq 1 && "$1" =~ ^(--debug|-d)$ ]]; then
debug "No options passed, defaulting to --repo installation method"
_repoinstall="true"
fi
_service_user="${_service_user:-$_exec_user}"
_createrepo_user="${_createrepo_user:-$_exec_user}"
# Set package aliases
if [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
declare -Ag PKG_ALIASES
PKG_ALIASES["xorg-x11-utils"]="xorg-x11"
PKG_ALIASES["rpm-build"]="rpm"
PKG_ALIASES["createrepo_c"]="createrepo"
PKG_ALIASES["tigervnc-server"]="tigervnc-standalone-server"
fi
# Install script dependencies
[[ "$ID" == "centos" ]] && _installPackage epel-release
[[ ! -v _mcversion ]] && _installPackage wget
# Set MC version
_setVersion
}
_main() {
_init "$@"
# Uninstall and exit
if [[ -v _uninstall ]]; then
_uninstall
exit $?
fi
# Install MC using package manager
if [[ -v _repoinstall ]]; then
_installMCFromRepo
_symlinkCerts
_restoreLicense
_openFirewall "jriver"
fi
# Build RPM from source deb package
if [[ -v _rpmbuild ]]; then
_acquireDeb
_buildRPM
fi
# Run createrepo
if [[ -v _createrepo ]]; then
_runCreaterepo "$_mcrpm"
fi
# Install the rpm
if [[ -v _rpminstall ]]; then
_installPackage --noquery "$_mcrpm"
_symlinkCerts
_restoreLicense
_openFirewall "jriver"
fi
# Install services
_setDisplay
for _service in "${_services[@]}"; do
_servicePrep "$_service"
if ! "_service_$_service"; then
if [[ $? -eq 127 ]]; then
err "Service $_service does not exist, check your service name"
else
err "Failed to create service: $_service"
fi
fi
done
# Install containers
for _container in "${_containers[@]}"; do
if ! "_container_$_container"; then
if [[ $? -eq 127 ]]; then
err "Container $_container does not exist, check your container name"
else
err "Failed to create container: $_container"
fi
fi
done
}
#######################################
# Helper functions
#######################################
err() { echo "Error: $*" >&2; }
debug() {
if [[ -v _debug ]]; then
if [[ $# -gt 0 ]]; then
echo "Debug: $*"
fi
else
return 1
fi
}
#######################################
# Prepend this to any command that you wish to execute with sudo
# Requires:
# _exec_user
#######################################
_ifSudo() {
if [[ "$_exec_user" != "root" ]]; then
sudo "$@"
else
"$@"
fi
}
#######################################
# Parse CLI input from the user w/ getopt
#######################################
_parseInput() {
debug "Running: ${FUNCNAME[0]}"
if _input=$(getopt -o +vdhus:c: -l repo,rpm,rpmbuild,outputdir:,mcversion:,restorefile:,betapass:,service-user:,service:,version,debug,help,uninstall,createrepo,createrepo-webroot:,createrepo-user:,vncpass:,display:,container: -- "$@"); then
eval set -- "$_input"
while true; do
case "$1" in
--repo)
_repoinstall="true"
;;
--rpm)
[[ ! "$ID" =~ ^(fedora|centos)$ ]] && \
err "RPM installation not available on $ID" && \
_printHelpAndExit 1
_rpmbuild="true"
_rpminstall="true"
;;
--rpmbuild)
_rpmbuild="true"
;;
--outputdir)
shift && _outputdir="$1"
;;
--mcversion)
shift && _mcversion="$1"
;;
--restorefile)
shift && _restorefile="$1"
;;
--betapass)
shift && _betapass="$1"
;;
--service-user)
shift && _service_user="$1"
;;
--service|-s)
shift && _services+=("$1")
;;
--createrepo)
_rpmbuild="true"
_createrepo="true"
;;
--createrepo-webroot)
shift && _createrepo_webroot="$1"
;;
--createrepo-user)
shift && _createrepo_user="$1"
;;
--vncpass)
shift && _vncpass="$1"
;;
--display)
shift && _display="$1"
;;
--container|-c)
shift && _containers+=("$1")
;;
--version|-v)
echo "Version: $_scriptversion"
exit 0
;;
--debug|-d)
echo "Debugging on"
echo "installJRMC version: $_scriptversion"
_debug="true"
;;
--help|-h)
_printHelpAndExit 0
;;
--uninstall|-u)
_uninstall="true"
;;
--)
shift
break
;;
esac
shift
done
else
err "Incorrect options provided"
_printHelpAndExit 1
fi
}
#######################################
# Get host OS from /etc/os-release
#######################################
_getOS() {
debug "Running: ${FUNCNAME[0]}"
if [[ -e "/etc/os-release" ]]; then
source "/etc/os-release"
else
err "/etc/os-release not found"
err "Your OS is unsupported"
_printHelpAndExit 1
fi
debug "Platform: $ID $VERSION_ID"
}
#######################################
# Get our MC working version from input argument or scraping Interact
# Requires:
# _boardurl
#######################################
_setVersion() {
debug "Running: ${FUNCNAME[0]}"
# If user does not specify a version, scrape the latest from Interact
if [[ ! -v _mcversion ]]; then
echo "Scraping latest MC version number from Interact..."
if ! _mcversion=$(wget -qO- "$_boardurl" | grep -o "[0-9][0-9]\.[0-9]\.[0-9]\+" | head -n 1); then
err "MC version could not be scraped. Please recheck the boardurl: $_boardurl or specify a version manually using --mcversion"
_printHelpAndExit 1
fi
fi
echo "Using version: $_mcversion"
# Extract major version number
_mversion="${_mcversion%%.*}"
# Saving this substituion in case it's needed in the future
#_variation="${_mcversion##*.}"
}
#######################################
# Installs a package using the system package manager
# Arguments:
# One or more package names
# Options:
# --noquery, -n: Do not query the package state (useful if installing a local RPM)
# Returns:
# Will exit 1 if failed
#######################################
_installPackage() {
debug "Running: ${FUNCNAME[0]}" "$@"
if _input=$(getopt -o +n -l noquery -- "$@"); then
eval set -- "$_input"
while true; do
case "$1" in
--noquery|-n)
local _noquery="true"
;;
--)
shift
break
;;
esac
shift
done
else
err "Incorrect options provided"
_printHelpAndExit 1
fi
# We will add packages to this array if their command is not available
local -a _pkg_array
local -a _url_pkg_array
# Parse packages
for _pkg in "$@"; do
[[ -v PKG_ALIASES && -v PKG_ALIASES["$_pkg"] ]] && _pkg=PKG_ALIASES["$_pkg"]
# Insert the package name to test if already installed
if [[ -v _noquery ]] || ! _pkg_query "$_pkg" > /dev/null 2>&1; then
if [[ -v _url_pkg ]]; then
_url_pkg_array+=("$_url_pkg")
else
_pkg_array+=("$_pkg")
fi
fi
done
# Install from package name (with gpg check)
if [[ ${#_pkg_array[@]} -ge 1 ]]; then
echo "Installing:" "${_pkg_array[@]}"
if debug; then
if ! _pkg_install "${_pkg_array[@]}"; then
err "Failed to install package. Attempting to continue..."
return 1
fi
elif ! _pkg_install "${_pkg_array[@]}" > /dev/null 2>&1; then
err "Failed to install package. Attempting to continue..."
return 1
fi
fi
# Install from package url (without gpg check)
if [[ ${#_url_pkg_array[@]} -ge 1 ]]; then
echo "Installing:" "${_url_pkg_array[@]}"
if debug; then
if ! _pkg_install_nogpg "${_url_pkg_array[@]}"; then
err "Failed to install package. Attempting to continue..."
return 1
fi
elif ! _pkg_install_nogpg "${_url_pkg_array[@]}" > /dev/null 2>&1; then
err "Failed to install package. Attempting to continue..."
return 1
fi
fi
}
#######################################
# Installs JRiver Media Center from a repository
# Returns:
# 0 if JRiver Media Center installed sucessfully
#######################################
_installMCFromRepo() {
debug "Running: ${FUNCNAME[0]}"
echo "Installing JRiver Media Center from repo..."
! debug && \
echo "This may take a few minutes to complete"; \
echo "Use --debug for verbose output"
local _mcpkg
# Add repository files
_addRepo() {
debug "Running: ${FUNCNAME[0]}"
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
_bash_cmd 'cat <<- EOF > /etc/yum.repos.d/jriver.repo
[jriver]
name=JRiver Media Center repo by BryanC
baseurl=https://repos.bryanroessler.com/jriver
gpgcheck=0
EOF'
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
_installPackage wget
wget -q "http://dist.jriver.com/mediacenter@jriver.com.gpg.key" -O- | _ifSudo apt-key add - > /dev/null 2>&1
_ifSudo wget "http://dist.jriver.com/latest/mediacenter/mediacenter$mversion.list" -O "/etc/apt/sources.list.d/mediacenter$mversion.list"
fi
}
_addRepo
# Update package list
debug "Updating package list"
if ! _pkg_update > /dev/null 2>&1; then
err "Package update failed!"
exit 1
fi
local _mcpkg
# Fedora/CentOS use a universal package name -- easy
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
_mcpkg="MediaCenter"
# Ubuntu/Debian incorporate the mversion into the package name -- more fun!
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
if [[ ! -v _mversion ]]; then
# Try parsing the latest mversion from the repo
if _mcpkg=$(apt-get install mediacenter?? -s -q0 | grep "selecting" | tail -1| awk '{print $3}'); then
_mcpkg="${_mcpkg%\'}"
_mcpkg="${_mcpkg#\'}"
# Scrape Interact
else
_mcpkg="mediacenter$_mversion"
fi
else
_mcpkg="mediacenter$_mversion"
fi
# Sanity check
if [[ ! "$_mcpkg" =~ ^mediacenter[0-9][0-9]$ ]]; then
err "Could not parse MC package name"
exit 1
fi
fi
if [[ -v _specific_version ]]; then
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
if debug; then
_installPackage "$_mcpkg-$_mcversion"
else
_installPackage "$_mcpkg-$_mcversion" > /dev/null 2>&1
fi
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
if debug; then
_installPackage "$_mcpkg=$_mcversion"
else
_installPackage "$_mcpkg=$_mcversion" > /dev/null 2>&1
fi
fi
else
if debug; then
_installPackage "$_mcpkg"
else
_installPackage "$_mcpkg" > /dev/null 2>&1
fi
fi
# shellcheck disable=SC2181
if [[ $? -ne 0 ]]; then
err "JRiver Media Center installation failed"
exit 1
fi
echo "JRiver Media Center installed successfully"
}
#######################################
# Acquire the source DEB package from JRiver's servers
# Returns:
# 0 if DEB file downloaded successfully, 1 if failed
#######################################
_acquireDeb() {
debug "Running: ${FUNCNAME[0]}"
local _debfilename="$_outputdir/SOURCES/MediaCenter-$_mcversion-amd64.deb"
# If necessary, create SOURCES dir
[[ ! -d "$_outputdir/SOURCES" ]] && mkdir -p "$_outputdir/SOURCES"
# If deb file already exists, skip download
if [[ -f "$_debfilename" ]]; then
echo "Using local DEB file: $_debfilename"
# Else check beta repo
elif [[ -v _betapass ]]; then
if wget -q -O "$_debfilename" \
"https://files.jriver.com/mediacenter/channels/v$_mversion/beta/$_betapass/MediaCenter-$_mcversion-amd64.deb"; then
true
fi
# Else check test repo
elif wget -q -O "$_debfilename" \
"https://files.jriver.com/mediacenter/test/MediaCenter-$_mcversion-amd64.deb"; then
true
# Else check latest repo
elif wget -q -O "$_debfilename" \
"https://files.jriver.com/mediacenter/channels/v$_mversion/latest/MediaCenter-$_mcversion-amd64.deb"; then
true
else
err "Cannot find DEB file. Exiting..."
exit 1
fi
if [[ ! -f "$_debfilename" ]]; then
err "Downloaded DEB file missing or corrupted, exiting..."
exit 1
fi
}
#######################################
# Creates a SPEC file and builds the RPM from the source DEB using rpmbuild
# Requires:
# _outputdir
# ID
# _mcversion
# _mversion
# _installPackage
# Globals:
# _mcrpm
# Returns:
# 0 if rpmbuild is successful, 1 if not
#######################################
_buildRPM() {
debug "Running: ${FUNCNAME[0]}"
# install build dependencies
_installPackage wget dpkg rpm-build
# If necessary, make build directories
[[ ! -d "$_outputdir/SPECS" ]] && mkdir -p "$_outputdir/SPECS"
# rpmbuild uses rpm to check for build dependencies
# this will fail on non-rpm distros
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
local _build_requires=$'BuildRequires: rpm >= 4.11.0\nBuildRequires: dpkg'
fi
# Create spec file
cat <<- EOF > "$_outputdir/SPECS/mediacenter.spec"
Name: MediaCenter
Version: $_mcversion
Release: 1
Summary: JRiver Media Center
Group: Applications/Media
Source0: http://files.jriver.com/mediacenter/channels/v$_mversion/latest/MediaCenter-$_mcversion-amd64.deb
${_build_requires:-}
BuildArch: x86_64
%define _rpmfilename %%{ARCH}/%%{NAME}-%%{version}.%%{ARCH}.rpm
AutoReq: 0
Requires: glibc >= 2.19
Requires: alsa-lib >= 1.0.28
Requires: libuuid >= 2.25
Requires: libX11 >= 1.6
Requires: libX11-common >= 1.6
Requires: libXext >= 1.3
Requires: libxcb >= 1.1
Requires: libXdmcp >= 1.1
Requires: libstdc++ >= 4.9
Requires: gtk3 >= 3.14
Requires: mesa-libGL
Requires: libglvnd-glx
Requires: pango >= 1.36
Requires: libXScrnSaver
Requires: xdg-utils
Requires: libgomp >= 4.9
Requires: nss >= 3.26
Requires: nspr >= 4.12
Requires: ca-certificates
Requires: python3
Recommends: vorbis-tools >= 1.4.0
Recommends: lame >= 3.0
Provides: mediacenter$_mversion
License: Copyright 1998-2021, JRiver, Inc. All rights reserved. Protected by U.S. patents #7076468 and #7062468
URL: http://www.jriver.com/
%define __provides_exclude_from ^%{_libdir}/jriver/.*/.*\\.so.*$
%description
Media Center is more than a world class player.
%global __os_install_post %{nil}
%prep
%build
%install
dpkg -x %{S:0} %{buildroot}
%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig
%files
%{_bindir}/mediacenter$_mversion
%{_libdir}/jriver
%{_datadir}
%exclude %{_datadir}/applications/media_center_packageinstaller_$_mversion.desktop
/etc/security/limits.d/*
EOF
declare -g _mcrpm="$_outputdir/RPMS/x86_64/MediaCenter-$_mcversion.x86_64.rpm"
# skip rebuilding the rpm if it already exists
if [[ -f "$_mcrpm" ]]; then
echo "$_mcrpm already exists. Skipping build step..."
return 0
fi
# Run rpmbuild
echo "Building version $_mcversion, please wait..."
if debug; then
rpmbuild --define="%_topdir $_outputdir" --define="%_libdir /usr/lib" -bb "$_outputdir/SPECS/mediacenter.spec"
else
rpmbuild --quiet --define="%_topdir $_outputdir" --define="%_libdir /usr/lib" -bb "$_outputdir/SPECS/mediacenter.spec" > /dev/null 2>&1
fi
# Check return code
# shellcheck disable=SC2181
if [[ $? -ne 0 || ! -f "$_mcrpm" ]]; then
err "Build failed. Exiting..."
exit 1
else
echo "Build successful. The RPM file is located at: $_mcrpm"
fi
}
#######################################
# Copy the RPM to createrepo-webroot and runs createrepo as the createrepo-user
# Arguments:
# Requires one argument, the path to the RPM file (typically _mcrpm)
# Requires:
# _createrepo_webroot
# Returns:
# 0 if createrepo is successful, 1 if not
#######################################
_runCreaterepo() {
debug "Running: ${FUNCNAME[0]}"
# Some additional commands specifically for createrepo (primarily to handle user rights)
if [[ $_createrepo_user != "root" ]]; then
if [[ -d "$_createrepo_webroot/repodata" ]]; then
_createrepo_cmd(){ sudo -u "$_createrepo_user" createrepo -q --update "$@"; }
else
_createrepo_cmd(){ sudo -u "$_createrepo_user" createrepo -q "$@"; }
fi
_cr_mkdir_cmd(){ sudo -u "$_createrepo_user" mkdir -p "$@"; }
_cr_cp_cmd(){ sudo -u "$_createrepo_user" cp -n "$@"; }
else
if [[ -d "$_createrepo_webroot/repodata" ]]; then
_createrepo_cmd(){ createrepo -q --update "$@"; }
else
_createrepo_cmd(){ createrepo -q "$@"; }
fi
fi
_installPackage createrepo_c
local _rpmfile="$1"
# If the webroot does not exist, create it
if [[ ! -d "$_createrepo_webroot" ]]; then
if ! _cr_mkdir_cmd "$_createrepo_webroot"; then
err "Could not create the createrepo-webroot path!"
err "Make sure that the createrepo-webroot is writeable by createrepo-user: $_createrepo_user"
return 1
fi
fi
# Copy built rpms to webroot
if ! _cr_cp_cmd -f "$_rpmfile" "$_createrepo_webroot"; then
err "Could not copy the RPM to the createrepo-webroot path"
err "Make sure that the createrepo-webroot path is writeable by createrepo-user: $_createrepo_user"
return 1
fi
# Run createrepo
if _createrepo_cmd "$_createrepo_webroot"; then
echo "Successfully updated repo"
return 0
else
err "Update repo failed"
return 1
fi
}
#######################################
# Symlink certificates where JRiver Media Center expects them to be on Fedora/CentOS
# Returns:
# 0 if symlinking is unecessary or successful, 1 if not
#######################################
_symlinkCerts() {
debug "Running: ${FUNCNAME[0]}"
if [[ ! -f /etc/ssl/certs/ca-certificates.crt && \
-f /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem ]]; then
if ! _ln_cmd /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem /etc/ssl/certs/ca-certificates.crt; then
err "Symlinking certificates failed"
return 1
fi
fi
}
#######################################
# Automatically restore the mjr license file if it is found next to installJRMC or _restorefile
# is set
# Requires:
# _restorefile OR _basedir
# _mversion
# Returns:
# 0 if license restored successfully or skipped, 1 if unsuccessful
#######################################
_restoreLicense() {
debug "Running: ${FUNCNAME[0]}"
local _mjr
# Allow user to drop an mjr file next to installJRMC
if [[ ! -v _restorefile ]]; then
for _mjr in "$PWD"/*.mjr; do
[[ $_mjr -nt $_restorefile ]] && _restorefile="$_mjr"
done
fi
# Restore license
if [[ -f "$_restorefile" ]]; then
if ! "mediacenter$_mversion" /RestoreFromFile "$_restorefile"; then
err "Automatic license restore failed"
return 1
fi
fi
}
#######################################
# Opens ports using the system firewall tool
# Arguments
# Service to enable (pre-defined)
# Requires:
# ID
# _bash_cmd
# _firewall_cmd
# _port
# Returns:
# 0 if ports opened sucessfully, 1 if not
#######################################
_openFirewall() {
debug "Running: ${FUNCNAME[0]}" "$@"
# Create OS-specific port rules based on argument (service) name
local -a _f_ports # for firewall-cmd
local _u_ports # for ufw
if [[ "$1" == "jriver" ]]; then
_f_ports=("52100-52200/tcp" "1900/udp")
_u_ports="52100:52200/tcp|1900/udp"
elif [[ "$1" =~ ^(jriver-x11vnc|jriver-xvnc)$ ]]; then
_f_ports=("$_port/tcp" "1900/udp")
_u_ports="$_port/tcp|1900/udp"
fi
# Open the ports
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
[[ ! -x $(command -v firewall-cmd) ]] && _installPackage firewalld
if ! _firewall_cmd --get-services | grep -q "$1"; then
_firewall_cmd --permanent --new-service="$1" > /dev/null 2>&1
_firewall_cmd --permanent --service="$1" --set-description="$1 installed by installJRMC" > /dev/null 2>&1
_firewall_cmd --permanent --service="$1" --set-short="$1" > /dev/null 2>&1
for _f_port in "${_f_ports[@]}"; do
_firewall_cmd --permanent --service="$1" --add-port="$_f_port" > /dev/null 2>&1
done
_firewall_cmd --add-service "$1" --permanent > /dev/null 2>&1
_firewall_cmd --reload > /dev/null 2>&1
fi
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
# Debian ufw package state is broken on fresh installations
[[ ! -x $(command -v ufw) ]] && _installPackage ufw
if [[ ! -f "/etc/ufw/applications.d/$1" ]]; then
_bash_cmd "cat <<- EOF > /etc/ufw/applications.d/$1
[$1]
title=$1
description=$1 installed by installJRMC
ports=$_u_ports
EOF"
fi
_firewall_cmd app update "$1"
_firewall_cmd allow "$1" > /dev/null 2>&1
fi
# shellcheck disable=SC2181
# Rationale: much more concise to check exit codes at the end
if [[ $? -ne 0 ]]; then
err "Firewall ports could not be opened"
return 1
fi
}
#######################################
# Create the x11vnc password file
# Globals:
# _novncauth
# Returns:
# 0 if password created sucessfully, 1 if not
#######################################
_setX11VNCPass() {
debug "Running: ${FUNCNAME[0]}"
_vncpassfile="$HOME/.vnc/jrmc_passwd"
[[ ! -d "${_vncpassfile%/*}" ]] && mkdir -p "${_vncpassfile%/*}"
if [[ -f "$_vncpassfile" ]]; then
if [[ ! -v _vncpass ]]; then
err "Refusing to overwrite existing $_vncpassfile with an empty password"
err "Remove existing $_vncpassfile or set --vncpass to use an empty password"
exit 1
else
rm -f "$_vncpassfile"
fi
fi
if [[ -v _vncpass ]]; then
if ! x11vnc -storepasswd "$_vncpass" "$_vncpassfile"; then
err "Could not create VNC password file"
return 1
fi
else
_novncauth="true"
fi
}
#######################################
# Create the Xvnc password file
# Returns:
# 0 if password created sucessfully, 1 if not
#######################################
_setVNCPass() {
debug "Running: ${FUNCNAME[0]}"
_vncpassfile="$HOME/.vnc/jrmc_passwd"
[[ ! -d "${_vncpassfile%/*}" ]] && mkdir -p "${_vncpassfile%/*}"
if [[ -f "$_vncpassfile" ]]; then
if [[ ! -v _vncpass ]]; then
err "Refusing to overwrite existing $_vncpassfile with an empty password"
err "Remove existing $_vncpassfile or set --vncpass to use an empty password"
exit 1
else
rm -f "$_vncpassfile"
fi
fi
if [[ -v _vncpass ]]; then
if ! echo "$_vncpass" | vncpasswd -f > "$_vncpassfile"; then
err "Could not create VNC password file"
return 1
fi
else
_novncauth="true"
fi
}
#######################################
# Set display and port variables
# Globals:
# _display
# _displaynum
# _next_display
# _next_displaynum
#######################################
_setDisplay() {
debug "Running: ${FUNCNAME[0]}"
# Check _display, else DISPLAY, else set to :0 by default
if [[ -v _display ]]; then
_next_display="$_display"
elif [[ -v DISPLAY ]]; then
_display="${DISPLAY}"
_displaynum="${_display#:}" # strip colon
_displaynum="${_displaynum%.*}" # strip suffix
_next_displaynum=$(( _displaynum + 1 ))
_next_display=":$_next_displaynum"
else
_display=":0"
_next_display=":1"
fi
_displaynum="${_display#:}" # strip colon
_displaynum="${_displaynum%.*}" # strip suffix
_next_displaynum=$(( _displaynum + 1 ))
}
#######################################
# Create associated service variables based on service name
# Requires:
# _service_user
# Globals:
# _service_fname
# _timer_fname
# _service_name
# _timer_name
# _user_specifier
#######################################
_servicePrep() {
debug "Running: ${FUNCNAME[0]}"
if [[ "$_service_user" == "root" ]]; then
_service_fname="/usr/lib/systemd/system/${1}.service"
_timer_fname="/usr/lib/systemd/system/${1}.timer"
_service_name="jriver-${1}.service"
_timer_name="jriver-${1}}.timer"
_user_specifier=""
else
_service_fname="/usr/lib/systemd/system/${1}@.service"
_timer_fname="/usr/lib/systemd/system/${1}@.timer"
_service_name="${1}@$_service_user.service"
_timer_name="${1}@$_service_user.timer"
_user_specifier="User=%I"
fi
}
#######################################
# Starts and enables (at startup) a JRiver Media Center service
# Arguments:
# Passes arguments as startup options to /usr/bin/mediacenter26
# Requires:
# XAUTHORITY
#######################################
_service_jriver-mediacenter() {
debug "Running: ${FUNCNAME[0]}"
_bash_cmd "cat <<- EOF > $_service_fname
[Unit]
Description=JRiver Media Center $_mversion
After=graphical.target
[Service]
$_user_specifier
Type=simple
Environment=DISPLAY=$_display
Environment=XAUTHORITY=$XAUTHORITY
ExecStart=/usr/bin/mediacenter$_mversion $*
Restart=always
RestartSec=10
KillSignal=SIGHUP
TimeoutStopSec=30
[Install]
WantedBy=graphical.target
EOF"
_systemctl_reload && \
_systemctl_enable "$_service_name" && \
_openFirewall "jriver"
}
#######################################
# Starts and enables (at startup) a JRiver Media Server service
#######################################
_service_jriver-mediaserver() {
debug "Running: ${FUNCNAME[0]}"
_service_jriver-mediacenter "/MediaServer"
}
#######################################
# Starts and enables (at startup) JRiver Media Center in a new Xvnc session
#######################################
_service_jriver-xvnc-mediacenter() {
debug "Running: ${FUNCNAME[0]}"
_installPackage tigervnc-server
_setVNCPass
local _port=$(( _next_displaynum + 5900 ))
if [[ -v _novncauth ]]; then
_exec_start_cmd="/usr/bin/vncserver $_next_display -geometry 1440x900 -alwaysshared -name jriver$_next_display -SecurityTypes None -autokill -xstartup /usr/bin/mediacenter$_mversion"
else
_exec_start_cmd="/usr/bin/vncserver $_next_display -geometry 1440x900 -alwaysshared -rfbauth $HOME/.vnc/jrmc_passwd -autokill -xstartup /usr/bin/mediacenter$_mversion"
fi
_bash_cmd "cat <<- EOF > $_service_fname
[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target
[Service]
Type=simple
$_user_specifier
ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill $_next_display > /dev/null 2>&1 || :'
ExecStart=$_exec_start_cmd
ExecStop=/usr/bin/vncserver -kill $_next_display
Restart=always
[Install]
WantedBy=multi-user.target
EOF"
_systemctl_reload && \
_systemctl_enable "$_service_name" && \
echo "Xvnc running on localhost:$_port" && \
_openFirewall "jriver-xvnc" && \
_openFirewall "jriver"
}
#######################################
# Starts and enables (at startup) JRiver Media Server and x11vnc sharing the local desktop
#######################################
_service_jriver-x11vnc() {
debug "Running: ${FUNCNAME[0]}"
_installPackage x11vnc
_setX11VNCPass
local _port=$(( _displaynum + 5900 ))
# Get current desktop resolution
# TODO: may need to break this out into its own function and get smarter at identifying multi-monitors
_getResolution() {
debug "Running: ${FUNCNAME[0]}"
_installPackage xorg-x11-utils
_res=$(xdpyinfo | grep dimensions | awk '{print $2}')
}
_getResolution
if [[ -v _novncauth ]]; then
_exec_start_cmd="/usr/bin/x11vnc -display $_display -noscr -geometry $_res -auth guess -forever -bg -nopw"
else
_exec_start_cmd="/usr/bin/x11vnc -display $_display -noscr -geometry $_res -auth guess -forever -bg -rfbauth $HOME/.vnc/jrmc_passwd"
fi
_bash_cmd "cat <<-EOF > $_service_fname
[Unit]
Description=x11vnc
After=multi.service
[Service]
$_user_specifier
Type=forking
Environment=DISPLAY=$_display
ExecStart=$_exec_start_cmd
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target
EOF"
_systemctl_reload && \
_systemctl_enable "$_service_name" && \
echo "x11vnc running on localhost:$_port" && \
_openFirewall "jriver-x11vnc"
}
#######################################
# Starts and enables (at startup) an hourly service to build the latest version of JRiver Media
# Center RPM from the source DEB and create/update an RPM repository
#######################################
_service_jriver-createrepo() {
debug "Running: ${FUNCNAME[0]}"
_bash_cmd "cat <<-EOF > $_service_fname
[Unit]
Description=Builds JRiver Media Center RPM file, moves it to the repo dir, and runs createrepo
[Service]
$_user_specifier
ExecStart=$PWD/installJRMC --outputdir $_outputdir --createrepo --createrepo-webroot $_createrepo_webroot --createrepo-user $_createrepo_user
[Install]
WantedBy=default.target
EOF"
_bash_cmd "cat <<-EOF > $_timer_fname
[Unit]
Description=Run JRiver MC rpmbuild hourly
[Timer]
OnCalendar=hourly
Persistent=true
[Install]
WantedBy=timers.target
EOF"
_systemctl_reload && \
_systemctl_enable "$_timer_name"
}
#######################################
# CONTAINERS
#######################################
_containerCreaterepo() {
:
}
_containerVNC() {
:
}
_containerMC() {
:
}
#######################################
# Complete uninstall
#######################################
_uninstall() {
debug "Running: ${FUNCNAME[0]}"
read -r -p "Do you really want to uninstall JRiver Media Center? [y/N] " _response
_response=${_response,,} # tolower
[[ ! "$_response" =~ ^(yes|y)$ ]] && echo "Cancelling uninstall..." && exit 0
# Uninstall services
echo "Stopping and removing all associated Media Center services"
for _service in $(compgen -A "function" "_service"); do
_servicePrep "$_service"
_systemctl_disable "$_service_name"
_systemctl_disable "$_timer_name"
[[ -f "$_service_fname" ]] && _rm_cmd "$_service_fname"
[[ -f "$_timer_fname" ]] && _rm_cmd "$_timer_fname"
done
echo "Removing repo files"
[[ -f "/etc/yum.repos.d/jriver.repo" ]] \
&& _rm_cmd "/etc/yum.repos.d/jriver.repo"
[[ -f "/etc/apt/sources.list.d/jriver.list" ]] \
&& _rm_cmd "/etc/apt/sources.list.d/jriver.list"
echo "Removing firewall rules"
if [[ -x $(command -v firewall-cmd) ]]; then
_firewall_cmd --permanent --remove-service=jriver
_firewall_cmd --permanent --delete-service=jriver
_firewall_cmd --reload
elif [[ -x $(command -v ufw) ]]; then
_firewall_cmd delete allow jriver
[[ -f "/etc/ufw/applications.d/jriver" ]] \
&& _rm_cmd /etc/ufw/applications.d/jriver
fi
echo "Uninstalling Media Center"
if [[ "$ID" =~ ^(fedora|centos)$ ]]; then
_pkg_remove MediaCenter
elif [[ "$ID" =~ ^(debian|ubuntu|linuxmint)$ ]]; then
_pkg_remove "mediacenter$_mversion"
fi
echo "JRiver Media Center has been completely uninstalled"
echo "If you wish to remove your library files: rm -rf $HOME/.jriver"
echo "If you wish to remove your rpmbuild output files: rm -rf $_outputdir"
}
_main "$@"