From 48ee906bb5de6930fb3517bce2a738c873cc4108 Mon Sep 17 00:00:00 2001
From: Henric Andersson <ha@sensenet.nu>
Date: Sun, 1 Feb 2015 22:47:01 -0800
Subject: [PATCH] Fixed issue with force download, also changed exit code for
 when the version is already installed so callers can detect what happen.

Lastly, the version stuff is gone, no point when I'm merging pull
requests :) Please use git instead :D
---
 plexupdate.sh | 35 ++++++++++++++---------------------
 1 file changed, 14 insertions(+), 21 deletions(-)

diff --git a/plexupdate.sh b/plexupdate.sh
index 8eed1d7..46b4838 100755
--- a/plexupdate.sh
+++ b/plexupdate.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
-# Plex Linux Server download tool v2.6.3
-# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+# Plex Linux Server download tool
+# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 # This tool will download the latest version of Plex Media
 # Server for Linux. It supports both the public versions
 # as well as the PlexPass versions.
@@ -16,6 +16,7 @@
 #         2 if file already downloaded
 #         3 if page layout has changed.
 #         4 if download fails
+#         5 if version already installed
 #
 # All other return values not documented.
 #
@@ -23,23 +24,10 @@
 #
 # Enjoy!
 #
-# Version	Description
-# ^^^^^^^	^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-#  1.0		Initial version, was able to download from plexapp
-#  2.0		Initial version supporting plex.tv
-#  2.1		Updated to use options and error codes
-#  2.2          Layout changed, so code also changed. Added better
-#               resiliance to HTML changes and also better error handling
-#  2.3          Now reads an optional config file to avoid having to
-#               modify this script.
-#  2.4          Added support for the public versions of PMS
-#  2.5          Supports autoinstall if root and given the option
-#  2.6		Support for redhat derived distributions
-#  2.6.2	Merge download dir support and moved config sourcing
-#		(per request)
-#  2.6.3	Added detection for wget to avoid issues downloading
+# Check out https://github.com/mrworf/plexupdate for latest version
+# and also what's new.
 #
-#################################################################
+####################################################################
 # Set these two to what you need, or create a .plexupdate file
 # in your home directory with these two (avoids changing this)
 # DOWNLOADDIR is the full directory path you would like the download to go, without trailing slash.
@@ -82,7 +70,7 @@ set -- $(getopt fhko: -- "$@")
 while true;
 do
 	case "$1" in
-	(-h) echo -e "Usage: $(basename $0) [-afhkop]\n\na = Auto install if download was successful (requires root)\nf = Force download even if it exists (WILL NOT OVERWRITE)\nh = This help\nk = Reuse last authentication\no = 32-bit version (default 64 bit)\np = Public Plex Media Server version"; exit 0;;
+	(-h) echo -e "Usage: $(basename $0) [-afhkop]\n\na = Auto install if download was successful (requires root)\nf = Force download even if it's the same version or file already exists (WILL NOT OVERWRITE)\nh = This help\nk = Reuse last authentication\no = 32-bit version (default 64 bit)\np = Public Plex Media Server version"; exit 0;;
 	(-a) AUTOINSTALL=yes;;
 	(-f) FORCE=yes;;
 	(-k) KEEP=yes;;
@@ -217,14 +205,15 @@ if [ $? -ne 0 ]; then
 	exit 3
 fi
 
+# By default, try downloading
 SKIP_DOWNLOAD="no"
 
-# Installed version detection (untested on Redhat)
+# Installed version detection (only supported for deb based systems, feel free to submit rpm equivalent)
 if [ "${REDHAT}" != "yes" ]; then
 	INSTALLED_VERSION=$(dpkg-query -s plexmediaserver 2>/dev/null | grep -Po 'Version: \K.*')
 	if [ $FILENAME == *$INSTALLED_VERSION* ] && [ "${FORCE}" != "yes" ]; then
 		echo "Your OS reports the latest version of Plex ($INSTALLED_VERSION) is already installed. Use -f to force download."
-		exit 0
+		exit 5
 	fi
 fi
 
@@ -237,6 +226,10 @@ if [ -f "${DOWNLOADDIR}/${FILENAME}" -a "${FORCE}" != "yes" ]; then
 	SKIP_DOWNLOAD="yes"
 fi
 
+if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
+	echo "Note! File exists, but asked to overwrite with new copy"
+fi
+
 if [ "${SKIP_DOWNLOAD}" == "no" ]; then
 	echo -ne "Downloading release \"${FILENAME}\"..."
 	ERROR=$(wget --load-cookies /tmp/kaka --save-cookies /tmp/kaka --keep-session-cookies "${DOWNLOAD}" -O "${DOWNLOADDIR}/${FILENAME}" 2>&1)