SOURCES: browser-plugins-update.sh (NEW) - added

[glen]

Author: glen                         Date: Thu Sep 14 16:19:32 2006 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- added

---- Files affected:
SOURCES:
   browser-plugins-update.sh (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/browser-plugins-update.sh
diff -u /dev/null SOURCES/browser-plugins-update.sh:1.1
--- /dev/null	Thu Sep 14 18:19:32 2006
+++ SOURCES/browser-plugins-update.sh	Thu Sep 14 18:19:27 2006
@@ -0,0 +1,115 @@
+#!/bin/sh
+# Author: Elan Ruusamäe <glen at pld-linux.org>
+# Date: 2006-09-13
+# See more browser-plugins.README
+
+# TODO
+# - implement blacklist.d/anyfile-browser.arch.blacklist support
+# - check not to link amd64 plugins to opera.i386 dir
+
+sysconfdir='/etc/browser-plugins'
+browsersdir="$sysconfdir/browsers.d"
+blacklistdir="$sysconfdir/blacklist.d"
+plugindirs='/usr/lib/browser-plugins /usr/lib64/browser-plugins'
+
+# bool in_blacklist(char *blacklistfile, char *pluginfile)
+# returns true if pluginfile is listed in blacklistfile 
+in_blacklist() {
+	local blacklistfile="$1"
+	local pluginfile="$2"
+	while read glob; do
+		if [[ "$glob" = \#* ]] || [[ "$glob" = "" ]]; then
+			continue
+		fi
+		if [[ "$pluginfile" = $glob ]]; then
+			echo >&3 "  $pluginfile blacklisted with $glob ($blacklistfile)"
+			return 0
+		fi
+	done < $blacklistfile
+
+	return 1
+}
+
+# bool blacklisted(char *browser, char *pluginfile)
+# returns true if pluginfile is blacklisted for browser
+blacklisted() {
+	local browser="$1"
+	local pluginfile="$2"
+	# check browser blacklist file
+	if [ -f "$blacklistdir/$browser.blacklist" ]; then
+		if in_blacklist "$blacklistdir/$browser.blacklist" "$pluginfile"; then
+			return 0
+		fi
+	fi
+	# retrun true for now
+	return 1
+}
+
+# char **get_browsers(void)
+# returns list of installed browsers
+get_browsers() {
+	for dir in "$browsersdir"/*.*; do
+		dir="${dir#$browsersdir/}"
+		browsers="$browsers $dir"
+	done
+
+	echo >&3 "browsers: $browsers"
+}
+
+# char *browserplugindir(char *)
+# returns plugin directory for browser
+browserplugindir() {
+	local browser="$1"
+	readlink "$browsersdir/$browser"
+}
+
+remove_plugins() {
+	# kill dead links
+	for browser in $browsers; do
+		find $(browserplugindir "$browser") -type l | while read link; do
+			[ -f "$link" ] || rm -f "$link"
+		done
+	done
+}
+
+install_plugins() {
+	# link new plugins
+	for plugindir in $plugindirs; do
+		# skip non-existing plugindirs
+		[ -d "$plugindir" ] || continue
+
+		cd "$plugindir"
+		find -type f | while read line; do
+			pluginfile="${line#./}"
+			echo >&3 "pluginfile: $pluginfile"
+			for browser in $browsers; do
+				echo >&3 " check $pluginfile for $browser"
+				browserplugindir=$(browserplugindir "$browser")
+				link="$browserplugindir/$pluginfile"
+				if blacklisted "$browser" "$pluginfile"; then
+					# just in case unlink it
+					if [ -f "$link" ]; then
+						echo "Removing $pluginfile from $browserplugindir"
+						rm -f "$link"
+					fi
+				else
+					# skip existing links
+					[ ! -L $link ] || continue
+					echo "Installing $pluginfile to $browserplugindir"
+					ln -s "$plugindir/$pluginfile" "$link"
+				fi
+			done
+		done
+	done
+}
+
+if [[ "$*" = *debug* ]]; then
+	exec 3>&2
+else
+	exec 3>/dev/null
+fi
+
+get_browsers
+
+remove_plugins
+install_plugins
================================================================