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Merge pull request #93 from mscreations/add_checksum

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Add checksum checking
This commit is contained in:
Henric Andersson 2016-08-27 10:03:45 -07:00 • committed by GitHub
commit ec58dbb8dd
1 changed files with 40 additions and 14 deletions
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54
plexupdate.sh
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@ -51,6 +51,7 @@ PLEXSERVER=
# Defaults
# (aka "Advanced" settings, can be overriden with config file)
FORCE=no
FORCEALL=no
PUBLIC=no
AUTOINSTALL=no
AUTODELETE=no
@ -142,7 +143,8 @@ usage() {
echo " -c Cron mode, only fatal errors return non-zero cronexit code"
echo " -d Auto delete after auto install"
echo " -f Force download even if it's the same version or file"
echo " already exists"
echo " already exists unless checksum passes"
echo " -F Force download always"
echo " -h This help"
echo " -l List available builds and distros"
echo " -p Public Plex Media Server version"
@ -183,7 +185,7 @@ running() {
# Parse commandline
ALLARGS=( "$@" )
optstring="acCdfhlpqrSsuU"
optstring="acCdfFhlpqrSsuU"
getopt -T >/dev/null
if [ $? -eq 4 ]; then
optstring="-o $optstring"
@ -198,6 +200,7 @@ do
(-C) echo "ERROR: CRON option has changed, please review README.md" >&2; cronexit 255;;
(-d) AUTODELETE=yes;;
(-f) FORCE=yes;;
(-F) FORCEALL=yes;;
(-l) LISTOPTS=yes;;
(-p) PUBLIC=yes;;
(-q) QUIET=yes;;
@ -455,8 +458,9 @@ fi
echo -n "Finding download URL to download..."
# Set "X-Plex-Token" to the auth token, if no token is specified or it is invalid, the list will return public downloads by default
DOWNLOAD=$(wget --header "X-Plex-Token:"${TOKEN}"" --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${URL_DOWNLOAD}" -O - 2>/dev/null | grep -ioe '"label"[^}]*' | grep -i "\"distro\":\"${DISTRO}\"" | grep -i "\"build\":\"${BUILD}\"" | grep -m1 -ioe 'https://[^\"]*' )
RELEASE=$(wget --header "X-Plex-Token:"${TOKEN}"" --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${URL_DOWNLOAD}" -O - 2>/dev/null | grep -ioe '"label"[^}]*' | grep -i "\"distro\":\"${DISTRO}\"" | grep -i "\"build\":\"${BUILD}\"")
DOWNLOAD=$(echo ${RELEASE} | grep -m1 -ioe 'https://[^\"]*')
CHECKSUM=$(echo ${RELEASE} | grep -ioe '\"checksum\"\:\"[^\"]*' | sed 's/\"checksum\"\:\"//')
echo "OK"
if [ -z "${DOWNLOAD}" ]; then
@ -470,6 +474,8 @@ if [ $? -ne 0 ]; then
cronexit 3
fi
echo "${CHECKSUM} ${FILENAME}" >${DOWNLOADDIR}/${FILENAME}.sha
if [ "${PRINT_URL}" = "yes" ]; then
if [ "${QUIET}" = "yes" ]; then
echo "${DOWNLOAD}" >&3
@ -491,24 +497,36 @@ else
fi
INSTALLED_VERSION=$(rpm -qv plexmediaserver 2>/dev/null)
fi
if [[ $FILENAME == *$INSTALLED_VERSION* ]] && [ "${FORCE}" != "yes" ] && [ ! -z "${INSTALLED_VERSION}" ]; then
if [[ $FILENAME == *$INSTALLED_VERSION* ]] && [ "${FORCE}" != "yes" -a "${FORCEALL}" != "yes" ] && [ ! -z "${INSTALLED_VERSION}" ]; then
echo "Your OS reports the latest version of Plex ($INSTALLED_VERSION) is already installed. Use -f to force download."
cronexit 5
fi
if [ -f "${DOWNLOADDIR}/${FILENAME}" -a "${FORCE}" != "yes" ]; then
echo "File already exists (${FILENAME}), won't download."
if [ "${AUTOINSTALL}" != "yes" ]; then
cronexit 2
if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
if [ "${FORCE}" != "yes" -a "${FORCEALL}" != "yes" ]; then
echo "File already exists (${FILENAME}), won't download."
if [ "${AUTOINSTALL}" != "yes" ]; then
cronexit 2
fi
SKIP_DOWNLOAD="yes"
elif [ "${FORCEALL}" == "yes" ]; then
echo "Note! File exists, but asked to overwrite with new copy"
else
sha1sum --status -c "${DOWNLOADDIR}/${FILENAME}.sha"
if [ $? -ne 0 ]; then
echo "Note! File exists but fails checksum. Redownloading."
else
echo "File exists and checksum passes, won't redownload."
if [ "${AUTOINSTALL}" != "yes" ]; then
cronexit 2
fi
SKIP_DOWNLOAD="yes"
fi
fi
SKIP_DOWNLOAD="yes"
fi
if [ "${SKIP_DOWNLOAD}" = "no" ]; then
if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
echo "Note! File exists, but asked to overwrite with new copy"
fi
echo -ne "Downloading release \"${FILENAME}\"..."
ERROR=$(wget --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${DOWNLOAD}" -O "${DOWNLOADDIR}/${FILENAME}" 2>&1)
CODE=$?
@ -519,6 +537,12 @@ if [ "${SKIP_DOWNLOAD}" = "no" ]; then
echo "OK"
fi
sha1sum --status -c "${DOWNLOADDIR}/${FILENAME}.sha"
if [ $? -ne 0 ]; then
echo "Downloaded file corrupt. Try again."
cronexit 4
fi
if [ ! -z "${PLEXSERVER}" -a "${AUTOINSTALL}" = "yes" ]; then
# Check if server is in-use before continuing (thanks @AltonV, @hakong and @sufr3ak)...
if running ${PLEXSERVER} ${TOKEN} ; then
@ -534,6 +558,8 @@ fi
if [ "${AUTODELETE}" = "yes" ]; then
if [ "${AUTOINSTALL}" = "yes" ]; then
rm -rf "${DOWNLOADDIR}/${FILENAME}"
# Also delete the SHA1 file
rm -rf "${DOWNLOADDIR}/${FILENAME}.sha"
echo "Deleted \"${FILENAME}\""
else
echo "Will not auto delete without [-a] auto install"