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Added version checking to help non-git users

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CHECKUPDATE=yes (the default) will now alert you if there is a new
version available of this tool.

Solves #135
This commit is contained in:
Henric Andersson 2016-11-10 17:00:17 -08:00
commit 7bc0039328
2 changed files with 43 additions and 11 deletions
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52
plexupdate.sh
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@ -7,9 +7,14 @@
# as well as the PlexPass versions.
#
# PlexPass users:
# Either modify this file to add email and password OR create
# a separate .plexupdate file in your home directory with these
# values.
# Create a separate .plexupdate file in your home directory with these
# values:
#
# EMAIL='<whatever your plexpass email was>'
# PASS='<whatever password you used>'
# DOWNLOADDIR='<where you would like to save the downloaded package>'
#
# See https://github.com/mrworf/plexupdate for more details.
#
# Returns 0 on success
# 1 on error
@ -118,9 +123,9 @@ ALLARGS="$@"
infoLog "Args: ${ALLARGS}" >/dev/null
unset ALLARGS
####################################################################
# Set these three settings to what you need, or create a .plexupdate file
# in your home directory with this section (avoids changing this).
#################################################################
# Don't change anything below this point, use a .plexupdate file
# in your home directory to override this section.
# DOWNLOADDIR is the full directory path you would like the download to go.
#
EMAIL=
@ -129,10 +134,6 @@ DOWNLOADDIR="."
PLEXSERVER=
PLEXPORT=32400
#################################################################
# Don't change anything below this point
#
# Defaults
# (aka "Advanced" settings, can be overriden with config file)
FORCE=no
@ -148,6 +149,7 @@ ARCH=$(uname -m)
IGNOREAUTOUPDATE=no
SHOWPROGRESS=no
WGETOPTIONS="" # extra options for wget. Used for progress bar.
CHECKUPDATE=yes
# Default options for package managers, override if needed
REDHAT_INSTALL="yum -y install"
@ -162,6 +164,8 @@ FILE_SHA=$(mktemp /tmp/plexupdate.sha.XXXX)
FILE_WGETLOG=$(mktemp /tmp/plexupdate.wget.XXXX)
FILE_CMDLOG=$(mktemp /tmp/plexupdate.cmds.XXXX)
FILE_CMDERR=$(mktemp /tmp/plexupdate.errs.XXXX)
FILE_LOCAL=$(mktemp /tmp/plexupdate.local.XXXX)
FILE_REMOTE=$(mktemp /tmp/plexupdate.remote.XXXX)
# Current pages we need - Do not change unless Plex.tv changes again
URL_LOGIN=https://plex.tv/users/sign_in.json
@ -380,7 +384,7 @@ done
if [ "${SAVECONFIG}" = "yes" ]; then
echo "# Config file for plexupdate" >${CONFIGFILE:="${HOME}/.plexupdate"}
for VAR in AUTOINSTALL CRON AUTODELETE DOWNLOADDIR EMAIL PASS FORCE FORCEALL PUBLIC QUIET AUTOSTART AUTOUPDATE PLEXSERVER PLEXPORT
for VAR in AUTOINSTALL CRON AUTODELETE DOWNLOADDIR EMAIL PASS FORCE FORCEALL PUBLIC QUIET AUTOSTART AUTOUPDATE PLEXSERVER PLEXPORT CHECKUPDATE
do
if [ ! -z ${!VAR} ]; then
@ -572,9 +576,35 @@ function cleanup {
rm "${FILE_WGETLOG}" 2>/dev/null >/dev/null
rm "${FILE_CMDLOG}" 2>/dev/null >/dev/null
rm "${FILE_CMDERR}" 2>/dev/null >/dev/null
rm "${FILE_LOCAL}" 2>/dev/null >/dev/null
rm "${FILE_REMOTE}" 2>/dev/null >/dev/null
}
trap cleanup EXIT
if [ "${CHECKUPDATE}" = "yes" ]; then
ERR1=0
(wget -q https://raw.githubusercontent.com/mrworf/plexupdate/master/plexupdate.sh -O - 2>/dev/null || echo ERROR) | shasum >"${FILE_REMOTE}" 2>/dev/null
ERR2=0
(cat "$0" 2>/dev/null || echo ERROR) | shasum >"${FILE_LOCAL}" 2>/dev/null
if [ $ERR1 -ne 0 -o $ERR2 -ne 0 ]; then
errorLog "CheckUpdate: Unable to confirm version of script"
else
# "709c7506b17090bce0d1e2464f39f4a434cf25f1" is the hash for "ERROR" :)
if grep -sq "709c7506b17090bce0d1e2464f39f4a434cf25f1" "${FILE_LOCAL}" ; then
errorLog "CheckUpdate: Unable to validate local copy"
elif grep -sq "709c7506b17090bce0d1e2464f39f4a434cf25f1" "${FILE_REMOTE}" ; then
errorLog "CheckUpdate: Unable to validate remote copy"
elif ! diff "${FILE_LOCAL}" "${FILE_REMOTE}" >/dev/null 2>/dev/null ; then
infoLog "Newer version of this script is available at https://github.com/mrworf/plexupdate"
infoLog "(or you've made changes to this script yourself)"
fi
fi
rm "${FILE_LOCAL}" 2>/dev/null >/dev/null
rm "${FILE_REMOTE}" 2>/dev/null >/dev/null
fi
# Fields we need to submit for login to work
#
# Field Value