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First github commit
Signed-off-by: Henric Andersson <ha@sensenet.nu>
This commit is contained in:
Henric Andersson
parent
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181
plexpass_update.sh
Executable file
181
plexpass_update.sh
Executable file
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#!/bin/bash
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#
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# PlexPass Linux Server download tool v2.3
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# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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# This tool will login to the Plex homepage, locate the PlexPass
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# Plex Media Server for Linux and download it.
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#
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# Either modify this file to add email and password OR create
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# a separate .plexupdate file in your home directory with these
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# values.
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#
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# Returns 0 on success
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# 1 on error
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# 2 if file already downloaded
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# 3 if page layout has changed.
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# 4 if download fails
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#
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# All other return values not documented.
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#
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# Call program with -h for available options
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#
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# Enjoy!
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#
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# Version Description
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# ^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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# 1.0 Initial version, was able to download from plexapp
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# 2.0 Initial version supporting plex.tv
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# 2.1 Updated to use options and error codes
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# 2.2 Layout changed, so code also changed. Added better
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# resiliance to HTML changes and also better error handling
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# 2.3 Now reads an optional config file to avoid having to
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# modify this script.
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#
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#################################################################
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# Set these two to what you need, or create a .plexupdate file
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# in your home directory with these two (avoids changing this)
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#
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EMAIL=
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PASS=
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#################################################################
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# Don't change anything below this point
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#
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# Load settings from config file if it exists
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if [ -f ~/.plexupdate ]; then
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source ~/.plexupdate
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fi
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# Current pages we need
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URL_LOGIN=https://plex.tv/users/sign_in
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URL_DOWNLOAD=https://plex.tv/downloads?channel=plexpass
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# Defaults
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RELEASE="64-bit"
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KEEP=no
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FORCE=no
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# Sanity check
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if [ "${EMAIL}" == "" -o "${PASS}" == "" ]; then
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echo "Error: No email and/or password provided, please edit me."
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exit 1
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fi
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# Parse commandline
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set -- $(getopt fhko: -- "$@")
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while true;
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do
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case "$1" in
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(-h) echo -e "Usage: $(basename $0) [-fhko]\n\nf = Force download even if it exists (WILL NOT OVERWRITE)\nh = This help\nk = Reuse last authentication\no = 32-bit version (default 64 bit)\n"; exit 0;;
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(-f) FORCE=yes;;
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(-k) KEEP=yes;;
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(-o) RELEASE="32-bit";;
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(--) ;;
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(-*) echo "Error: unrecognized option $1" 1>&2; exit 1;;
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(*) break;;
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esac
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shift
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done
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# Useful functions
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rawurlencode() {
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local string="${1}"
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local strlen=${#string}
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local encoded=""
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for (( pos=0 ; pos<strlen ; pos++ )); do
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c=${string:$pos:1}
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case "$c" in
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[-_.~a-zA-Z0-9] ) o="${c}" ;;
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* ) printf -v o '%%%02x' "'$c"
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esac
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encoded+="${o}"
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done
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echo "${encoded}"
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}
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keypair() {
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local key="$( rawurlencode "$1" )"
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local val="$( rawurlencode "$2" )"
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echo "${key}=${val}"
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}
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# Fields we need to submit for login to work
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#
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# Field Value
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# utf8 ✓
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# authenticity_token <Need to be obtained from web page>
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# user[login] $EMAIL
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# user[password] $PASSWORD
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# user[remember_me] 0
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# commit Sign in
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# If user wants, we skip authentication, but only if previous auth exists
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if [ "${KEEP}" != "yes" -o ! -f /tmp/kaka ]; then
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echo -n "Authenticating..."
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# Clean old session
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rm /tmp/kaka 2>/dev/null
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# Get initial seed we need to authenticate
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SEED=$(wget --save-cookies /tmp/kaka --keep-session-cookies ${URL_LOGIN} -O - 2>/dev/null | grep 'name="authenticity_token"' | sed 's/.*value=.\([^"]*\).*/\1/')
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if [ $? -ne 0 -o "${SEED}" == "" ]; then
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echo "Error: Unable to obtain authentication token, page changed?"
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exit 1
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fi
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# Build post data
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echo -ne >/tmp/postdata "$(keypair "utf8" "✓" )"
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echo -ne >>/tmp/postdata "&$(keypair "authenticity_token" "${SEED}" )"
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echo -ne >>/tmp/postdata "&$(keypair "user[login]" "${EMAIL}" )"
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echo -ne >>/tmp/postdata "&$(keypair "user[password]" "${PASS}" )"
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echo -ne >>/tmp/postdata "&$(keypair "user[remember_me]" "0" )"
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echo -ne >>/tmp/postdata "&$(keypair "commit" "Sign in" )"
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# Authenticate
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wget --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${URL_LOGIN}" --post-file=/tmp/postdata -O /dev/null 2>/dev/null
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RET=$?
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# Delete authentication data ... Bad idea to let that stick around
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rm /tmp/postdata
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# Provide some details to the end user
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if [ ${RET} -ne 0 ]; then
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echo "Error: Unable to authenticate"
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exit 1
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fi
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echo "OK"
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fi
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# Extract the URL for our release
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echo -n "Finding download URL for ${RELEASE}..."
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DOWNLOAD=$(wget --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${URL_DOWNLOAD}" -O - 2>/dev/null | grep ".deb" | grep "${RELEASE}" | sed "s/.*href=\"\([^\"]*\.deb\)\"[^>]*>${RELEASE}.*/\1/")
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echo -e "OK"
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if [ "${DOWNLOAD}" == "" ]; then
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echo "Sorry, page layout must have changed, I'm unable to retrieve the URL needed for download"
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exit 3
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fi
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FILENAME="$(basename 2>/dev/null ${DOWNLOAD})"
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if [ $? -ne 0 ]; then
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echo "Failed to parse HTML, download cancelled."
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exit 3
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fi
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if [ -f "${FILENAME}" -a "${FORCE}" != "yes" ]; then
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echo "File already exists, won't download."
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exit 2
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fi
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echo -ne "Downloading release \"${FILENAME}\"..."
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ERROR=$(wget --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${DOWNLOAD}" 2>&1)
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CODE=$?
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if [ ${CODE} -ne 0 ]; then
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echo -e "\n !! Download failed with code ${CODE}, \"${ERROR}\""
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exit ${CODE}
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fi
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echo "OK"
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exit 0
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