Merge pull request #164 from mrworf/snown-stored-token-auth

Use stored token from Plex

plexupdate.sh

@@ -200,6 +200,23 @@ keypair() {
 	echo "${key}=${val}"
 }
 
+getPlexServerToken() {
+	if [ -f /etc/default/plexmediaserver ]; then
+		source /etc/default/plexmediaserver
+	fi
+
+	# List possible locations to find Plex Server preference file
+	local VALIDPATHS=("${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}" "/var/lib/plexmediaserver/Library/Application Support/" "${HOME}/Library/Application Support/")
+	local PREFFILE="/Plex Media Server/Preferences.xml"
+
+	for I in "${VALIDPATHS[@]}" ; do
+		if [ ! -z "${I}" -a -f "${I}${PREFFILE}" ]; then
+			sed -n 's/.*PlexOnlineToken="\([[:alnum:]]*\).*".*/\1/p' "${I}${PREFFILE}" 2>/dev/null || error "Do not have permission to read token from Plex Server preference file"
+			exit 0
+		fi
+	done
+}
+
 # Setup an exit handler so we cleanup
 cleanup() {
 	for F in "${FILE_RAW}" "${FILE_FAILCAUSE}" "${FILE_POSTDATA}" "${FILE_KAKA}" "${FILE_SHA}" "${FILE_LOCAL}" "${FILE_REMOTE}" "${FILE_WGETLOG}"; do
@@ -371,18 +388,6 @@ if [ "${AUTOUPDATE}" = "yes" ]; then
 	popd &>/dev/null
 fi
 
-# Sanity check
-if [ -z "${EMAIL}" -o -z "${PASS}" ] && [ "${PUBLIC}" = "no" ]; then
-	error "Need username & password to download PlexPass version. Otherwise run with -p to download public version."
-	exit 1
-elif [ ! -z "${EMAIL}" ] && [[ "$EMAIL" == *"@"* ]] && [[ "$EMAIL" != *"@"*"."* ]]; then
-	error "EMAIL field must contain a valid email address"
-	exit 1
-elif [ ! -z "${EMAIL}" -a ! -z "${PASS}" -a "${PUBLIC}" = "yes" ]; then
-	warn "You have defined email and password but PUBLIC is set to yes, this will not download the PlexPass version"
-fi
-
-
 if [ "${AUTOINSTALL}" = "yes" -o "${AUTOSTART}" = "yes" ] && [ ${EUID} -ne 0 ]; then
 	error "You need to be root to use AUTOINSTALL/AUTOSTART option."
 fi
@@ -446,8 +451,6 @@ if [ "${CHECKUPDATE}" = "yes" -a "${AUTOUPDATE}" = "no" ]; then
 	rm "${FILE_REMOTE}" 2>/dev/null >/dev/null
 fi
 
-
-
 # Fields we need to submit for login to work
 #
 # Field			Value
@@ -459,11 +462,28 @@ fi
 # commit		Sign in
 
 if [ "${PUBLIC}" = "no" ]; then
-	info "Authenticating with plex.tv"
-
 	# Clean old session
 	rm "${FILE_KAKA}" 2>/dev/null
   
+	# Try to obtain token from Plex Server Installation
+	TOKEN=
+	if [ -z "${EMAIL}" -o -z "${PASS}" ]; then
+		TOKEN=$(getPlexServerToken)
+	fi
+
+	if [ -z "${TOKEN}" ]; then
+		# If no token, go through regular process
+		if [ -z "${EMAIL}" -o -z "${PASS}" ]; then
+			error "Need username & password to download PlexPass version. Otherwise run with -p to download public version."
+			exit 1
+		elif [ ! -z "${EMAIL}" ] && [[ "$EMAIL" == *"@"* ]] && [[ "$EMAIL" != *"@"*"."* ]]; then
+			error "EMAIL field must contain a valid email address"
+			exit 1
+		elif [ ! -z "${EMAIL}" -a ! -z "${PASS}" -a "${PUBLIC}" = "yes" ]; then
+			warn "You have defined email and password but PUBLIC is set to yes, this will not download the PlexPass version"
+		fi  
+		info "Authenticating with plex.tv using email and password"
+
 		# Build post data
 		echo -ne >"${FILE_POSTDATA}" "$(keypair "user[login]" "${EMAIL}" )"
 		echo -ne >>"${FILE_POSTDATA}" "&$(keypair "user[password]" "${PASS}" )"
@@ -494,7 +514,9 @@ if [ "${PUBLIC}" = "no" ]; then
 
 		# Remove this, since it contains more information than we should leave hanging around
 		rm "${FILE_FAILCAUSE}"
-
+	else
+		info "Using Plex Server credentials to authenticate"
+	fi
 elif [ "$PUBLIC" != "no" ]; then
 	# It's a public version, so change URL and make doubly sure that cookies are empty
 	rm 2>/dev/null >/dev/null "${FILE_KAKA}"