#!/bin/sh AUTOUPDATE=1 FORCEUPDATE=0 VERBOSE=1 REMOVE=1 LOGGING=1 # Try to find the Preferences.xml in all possible folders to fetch the token for downloads of PlexPass versions. if [ -f /Plex\ Media\ Server/Preferences.xml ]; then PREFS="/Plex Media Server/Preferences.xml" elif [ -f /usr/local/plex/Plex\ Media\ Server/Preferences.xml ]; then PREFS="/usr/local/plex/Plex Media Server/Preferences.xml" elif [ -f /usr/local/plexdata/Plex\ Media\ Server/Preferences.xml ]; then PREFS="/usr/local/plexdata/Plex Media Server/Preferences.xml" elif [ -f /usr/local/plexdata-plexpass/Plex\ Media\ Server/Preferences.xml ]; then PREFS="/usr/local/plexdata-plexpass/Plex Media Server/Preferences.xml" else echo "Preferences.xml not found. This will likely prevent the script from downloading the latest version of Plex. You can still manually download Plex and run PMS_Updater.sh with the -l flag." fi PLEXTOKEN="$(sed -n 's/.*PlexOnlineToken="//p' "${PREFS}" | sed 's/\".*//')" BASEURL="https://plex.tv/api/downloads/5.json" TOKENURL="$BASEURL?channel=plexpass&X-Plex-Token=$PLEXTOKEN" DOWNLOADPATH="/tmp" LOGPATH="/tmp" LOGFILE="PMS_Updater.log" PMSPARENTPATH="/usr/local/share" PMSPATTERN="PlexMediaServer-[0-9]*.[0-9]*.[0-9]*.[0-9]*-[0-9,a-f]*-FreeBSD-amd64.tar.bz2" # Initialize CURRENTVER to the script max so if reading the current version fails # for some reason we don't blindly clobber things CURRENTVER=9999.9999.9999.9999.9999 usage() { cat << EOF usage: $0 options This script will search the plex.tv download site for a download link and if it is newer than the currently installed version the script will download and optionaly install the new version. OPTIONS: -l Local file to install instead of latest from Plex.tv -d download folder (default /tmp) Ignored if -l is used -a Auto Update to newer version -f Force Update even if version is not newer -r Remove update packages older than current version Done before any update actions are taken. -v Verbose -n Use normal version (not PlexPass) version EOF } ## LogMsg() ## READS: STDIN (Piped input) $1 (passed in string) $LOGPATH $LOGFILE ## MODIFIES: NONE ## ## Writes log entries to $LOGGINGPATH/$LOGGINGFILE LogMsg() { if [ "$1" = "-n" ]; then SWITCH="-n"; fi while read IN; do tdStamp=`date +"%Y-%m-%d %H:%M.%S"` if [ $LOGGING = 1 ]; then echo "$tdStamp $IN" >> $LOGPATH/$LOGFILE; fi if [ $VERBOSE = 1 ] || [ "$1" = "-f" ]; then echo $SWITCH $IN; fi done } ## verNum() ## READS: $1 (passed in string) ## MODIFIES: NONE ## ## Converts the Plex version string to a mathmatically comparable ## number by removing non numericals and padding each section with zeros ## so v0.9.9.10.485 becomes 00000009000900100485 ## NOTE: Plex version numbers appear to have changed from something like ## v0.9.14.4.1556-a10e3c2 ## to ## v1.0.0.2261-a17e99e ## Unfortunately this makes the new 1.X versions appear to be an older ## version than the 0.9.X versions. This sed hack will append a .0 version ## to the 1.X version so that it will now behave correctly. The new 1.X will ## now looks omething like: ## 1.0.0.2261.0-a17e99e ## And will convert it to the proper long form such as: ## 00010000000022610000 verNum() { echo "$@" | sed -e 's/^.*[^\.]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)\([^\.]\)/\1.0\2/' | awk -F. '{ printf("%04d%04d%04d%04d%04d", $1,$2,$3,$4,$5)}' } ## removeOlder() ## READS: $DOWNLOADPATH $PMSPATTERN $CURRENTVER $VERBOSE $LOGGING ## MODIFIES: NONE ## ## Searches $DOWNLOADPATH for PMS install packages and removes versions older ## than $CURRENTVER removeOlder() { for FOUNDINSTALLFILE in `ls $DOWNLOADPATH/$PMSPATTERN 2>/dev/null` do { if [ $(verNum `basename $FOUNDINSTALLFILE`) -lt $(verNum $CURRENTVER) ]; then { echo Removing $FOUNDINSTALLFILE | LogMsg rm -f $FOUNDINSTALLFILE 2>&1 | LogMsg } fi } done } ## webFetch() ## READS: $1 (URL) $DOWNLOADPATH $VERBOSE $LOGGING ## MODIFIES: NONE ## ## invoke wget with configured account info webFetch() { local QUIET="-q" if [ $VERBOSE = 1 ]; then QUIET=""; fi echo Downloading $1 | LogMsg fetch $QUIET -o "$DOWNLOADPATH/" "$1" >/dev/null 2>&1 if [ $? -ne 0 ]; then echo Error downloading $1 exit 1 else echo Download Complete | LogMsg fi } ## findLatest() ## READS: $URLBASIC $URLPLEXPASS $DOWNLOADPATH $PMSPATTERN $VERBOSE $lOGGING ## MODIFIES: $DOWNLOADURL ## ## connects to the Plex.tv download site and scrapes for the latest download link findLatest() { if [ $VERBOSE = 1 ]; then echo Using URL $BASEURL; fi echo Searching $BASEURL for the FreeBSD download URL ..... | LogMsg -n DOWNLOADURL="$(fetch -q $TOKENURL -o- | $PMSPARENTPATH/$PMSLIVEFOLDER/Plex\ Script\ Host -c 'import sys, json; myobj = json.load(sys.stdin); print(myobj["computer"]["FreeBSD"]["releases"][0]["url"]);')" if [ "x$DOWNLOADURL" = "x" ]; then { # DOWNLOADURL is zero length, i.e. nothing matched PMSPATTERN. Error and exit echo Could not find a FreeBSD download link on page $TOKENURL | LogMsg -f exit 1 } else { echo Done. | LogMsg -f } fi } ## applyUpdate() ## READS: $PMSPARENTPATH $PMSLIVEFOLDER $PMSBAKFOLDER $LOCALINSTALLFILE $VERBOSE $LOGGING ## MODIFIES: NONE ## ## Removes anything in the specified backup location, stops ## Plex, moves the current to backup, then tries to extract the new zip ## to the live location. If there is an error while unpacking the files ## are deleted and the backup is moved back. Plex is then started. ## It could be possible to check status after starting a new plex and ## rolling back if it does not start, should check that it is running ## properly before hand to avoid constantly trying to update a broken ## install applyUpdate() { echo Removing previous PMS Backup ..... | LogMsg -n rm -rf $PMSPARENTPATH/$PMSBAKFOLDER 2>&1 | LogMsg echo Done. | LogMsg -f echo Stopping Plex Media Server .....| LogMsg -n service $SERVICENAME stop 2>&1 echo Done. | LogMsg -f echo Moving current Plex Media Server to backup location .....| LogMsg -n mv $PMSPARENTPATH/$PMSLIVEFOLDER/ $PMSPARENTPATH/$PMSBAKFOLDER/ 2>&1 | LogMsg echo Done. | LogMsg -f echo Extracting $LOCALINSTALLFILE .....| LogMsg -n mkdir $PMSPARENTPATH/$PMSLIVEFOLDER/ 2>&1 | LogMsg tar -xj --strip-components 1 --file $LOCALINSTALLFILE --directory $PMSPARENTPATH/$PMSLIVEFOLDER/ 2>&1 | LogMsg -f if [ $? -ne 0 ]; then { echo Error exctracting $LOCALINSTALLFILE. Rolling back to previous version. | LogMsg -f rm -rf $PMSPARENTPATH/$PMSLIVEFOLDER/ 2>&1 | LogMsg -f mv $PMSPARENTPATH/$PMSBAKFOLDER/ $PMSPARENTPATH/$PMSLIVEFOLDER/ 2>&1 | LogMsg -f } else { echo Done. | LogMsg -f } fi ln -s $PMSPARENTPATH/$PMSLIVEFOLDER/Plex\ Media\ Server $PMSPARENTPATH/$PMSLIVEFOLDER/Plex_Media_Server 2>&1 | LogMsg echo Starting Plex Media Server .....| LogMsg -n service $SERVICENAME start echo Done. | LogMsg -f } while getopts x."l:d:afvrn" OPTION do case $OPTION in l) LOCALINSTALLFILE=$OPTARG ;; d) DOWNLOADPATH=$OPTARG ;; a) AUTOUPDATE=1 ;; f) FORCEUPDATE=1 ;; v) VERBOSE=1 ;; r) REMOVE=1 ;; n) PLEXPASS=0 ;; ?) usage; exit 1 ;; esac done if [ -d "${PMSPARENTPATH}/plexmediaserver-plexpass" ]; then { PLEXPASS=1 PMSLIVEFOLDER="plexmediaserver-plexpass" PMSBAKFOLDER="plexmediaserver-plexpass.bak" SERVICENAME="plexmediaserver_plexpass" } else { PLEXPASS=0 PMSLIVEFOLDER="plexmediaserver" PMSBAKFOLDER="plexmediaserver.bak" SERVICENAME="plexmediaserver" } fi export PYTHONHOME="$PMSPARENTPATH/$PMSLIVEFOLDER/Resources/Python" export PYTHONPATH="$PYTHONHOME/python27.zip" # Get the current version CURRENTVER=`export LD_LIBRARY_PATH=$PMSPARENTPATH/$PMSLIVEFOLDER/lib; $PMSPARENTPATH/$PMSLIVEFOLDER/Plex\ Media\ Server --version` if [ $REMOVE = 1 ]; then removeOlder; fi if [ "x$LOCALINSTALLFILE" = "x" ]; then { # No local source provided, check the web findLatest || exit $? if [ $FORCEUPDATE = 1 ] || [ $(verNum `basename $DOWNLOADURL`) -gt $(verNum $CURRENTVER) ]; then { webFetch "$DOWNLOADURL" || exit $? LOCALINSTALLFILE="$DOWNLOADPATH/`basename $DOWNLOADURL`" } else { echo Already running latest version $CURRENTVER | LogMsg exit } fi } elif [ ! $FORCEUPDATE = 1 ] && [ $(verNum `basename $LOCALINSTALLFILE`) -le $(verNum $CURRENTVER) ]; then { echo Already running version $CURRENTVER | LogMsg echo Use -f to force install $LOCALINSTALLFILE | LogMsg exit } fi # If either update flag is set then verify archive integrity and install if [ $FORCEUPDATE = 1 ] || [ $AUTOUPDATE = 1 ]; then { echo Verifying $LOCALINSTALLFILE ..... | LogMsg -n bzip2 -t $LOCALINSTALLFILE if [ $? -ne 0 ]; then { echo $LOCALINSTALLFILE is not a valid archive, cannot update with this file. | LogMsg -f } else { echo Done | LogMsg -f applyUpdate } fi } fi