--- CVSROOT/cvs2rss.pl	2005/10/11 19:45:18	1.1
+++ CVSROOT/cvs2rss.pl	2007/01/23 21:30:08	1.12
@@ -13,108 +13,131 @@
 #
 # 	AddType application/rss+xml .rss
 #
-# Important note: 
-# If you have html files (or files with html in them) in your CVS Repository, look in your RSS.pm for:
-#
-#	$text =~ s/</&lt;/g;
-#
-# I suggest commenting out this line because it will screw up this script (I think its a bug in the parser)
-# If you do not, when this script uses XML:RSS's parsefile(), it will mess up any <descriptions> that 
-# contain HTML.
-#
 # P.S. The "other" cvs2rss.pl isn't really cvs2rss, it is more like cvs2xml, boo!
 # P.P.S. Parts of this are stolen from commit2rss.rb and the XML::RSS examples.
 #
 # Version 1.0 - 08.24.04 RSS Compliant, no cvs diff capability yet..
 # Version 1.1 - 08.31.04 Adding CVS Diff capability
+# Edit by Guy Albertelli, -- corrected the packaging of Entities
+#                          - commits now <pre>ed
+#                          - removed html rants
 #
 
 use strict;
+use HTML::Entities();
 use XML::RSS;
 use POSIX;
 
 # Stuff you need to setup 
+my $cvslink = 'http://install.loncapa.org/cgi-bin/cvsweb.cgi/';
 my $rssFeed ="/home/loninst/public_html/loncapa.rss";
 my $emailDomain = "loncapa.org";
 my $channelTitle = "Lon-CAPA RSS Feed";
-my $channelLink = "http://install.loncapa.org/cvs.rss";
-my $numEntries = 200;
+my $channelLink = "http://install.loncapa.org/loncapa.rss";
+my $numEntries = 30;
 
-# Set this to 1 to enable cvs rdiff (is pretty broken if you are diffing html content)
+# Set this to 1 to enable cvs rdiff
 my $cvsDiff = 1;
 
 # Leave everything else alone
-my $author = getpwuid(getuid()) . "\@" . $emailDomain;
-$author = 'guy' . "\@" . 'albertelli.com';
+my $author = getpwuid(getuid());
 my $pubDate = strftime('%a, %d %b %Y %H:%M:%S %Z',localtime(time));
-my $description;
-my @title=split(",",$ARGV[0]);
+
+my @args = split(" ", $ARGV[0]);
+my $dir = shift(@args);
+
+# bail when this is a new directory
+&bail if $args[0] eq '-' && "$args[1] $args[2]" eq 'New directory';
+# bail if this is an import
+&bail if $args[0] eq '-' && $args[1] eq 'Imported';
+
 
 my $rss = new XML::RSS(version => '2.0');
-$rss->channel(
-	title=> $channelTitle,
-	link => $channelLink,
-	language => 'en',
-	description => $channelTitle,
-	copyright => '(c) 2005 MSU Board of Trustees.'
-);
 
 # If rssFeed exists, parse it
 if (-r "$rssFeed") {
-	$rss->parsefile($rssFeed);
+    $rss->parsefile($rssFeed);
 }
 
+$rss->channel(
+	      title=> $channelTitle,
+	      link => $channelLink,
+	      language => 'en',
+	      description => $channelTitle,
+	      copyright => '(c) 2005 MSU Board of Trustees.',
+	      pubDate => $pubDate 
+	      );
+
 # Limit entries in the feed to $numEntries
 pop(@{$rss->{'items'}}) while (@{$rss->{'items'}} >= $numEntries);
 
-# Format title of the rss item
-# Remove space, append / and set title to /file/that/changed - oldversion/newversion
-$title[0] =~s/ /\//;
-
-# Format the cvslog msg itself
+my $commit_msg;
 while (<STDIN>) {
-	chomp($_);
-	if ($_=~/^[A-Z].*:\s*$/) {
-		$_ = "<br /><b>" . $_ . "</b><br />";
-	}
-	else {
-		$_ .= "<br />";
-	}
-	$description .= $_;
+    chomp($_);
+    if ($_=~/^[A-Z].*:\s*$/) {
+	$_ = "<br /><b>" . &HTML::Entities::encode($_,'<>&"') . "</b><br />";
+    } else {
+	$_ = &HTML::Entities::encode($_,'<>&"');
+	$_ .= "<br />";
+    }
+    $commit_msg .= $_;
 }
 
-if ($cvsDiff == 1) {
-	# If the old version of the file is not NONE (if it isn't a new file), and if it is a .txt or .java file (that has no html)
-	# This will rdiff it against the previous version, and include that diff in the rss feed
-
-	if (($title[1] != "NONE") && ($title[0]=~/(.*).(txt|java)$/)){
-		my $tmpFile = "/tmp/diff.$$";
-		my $cmdLine = "cvs -n rdiff -kk -r " . $title[1] .  " -r " . $title[2] . " " . $title[0] . ">" . $tmpFile;
-		system($cmdLine);
-
-		$description .= "<br /><b>Differences:</b><br />";
-		open CVSDIFF, "<" . $tmpFile;
-		foreach my $line (<CVSDIFF>) {
-			chomp($line);
-			$description .= $line . "<br />";
-		}
-		unlink($tmpFile);   
-	} 
+$commit_msg .= '<br /><b>Author:</b><br />'.$author.'<br />';
+
+foreach my $file (@args) {
+    my @title=split(",",$file);
+
+    my $description = $commit_msg;
+    # Format title of the rss item
+    # Remove space, append / and set title to /file/that/changed - oldversion/newversion
+    $title[0] =~s/ /\//;
+    $title[0] = $dir.'/'.$title[0];
+
+    # Format the cvslog msg itself
+
+    if ($cvsDiff == 1) { 
+
+	# If the old version of the file is not NONE (if
+	# it isn't a new file), and if it is a pm/pl/conf/tab file.
+	# This will rdiff it against the previous version, and
+	# include that diff in the rss feed
+
+	if (($title[1] != "NONE") 
+	    && ($title[0]=~/(.*)\.(pm|pl|conf|tab)$/)
+	    && ($title[0]!~|/localize/localize/..\.pm|) ) {
+	    my $tmpFile = "/tmp/diff.$$";
+	    my $cmdLine = "cvs -n rdiff -u -kk -r " . $title[1] .  " -r " . $title[2] . " " . $title[0] . ">" . $tmpFile;
+	    system($cmdLine);
+	    
+	    $description .= "<br /><b>Differences:</b><br /><pre>";
+	    open CVSDIFF, "<" . $tmpFile;
+	    foreach my $line (<CVSDIFF>) {
+		$description .= &HTML::Entities::encode($line,'<>&"');
+	    }
+	    $description .= "</pre>";
+	    unlink($tmpFile);   
+	}
+    }
+
+    my $link = $cvslink.$title[0];
+    if ($title[1] != "NONE") {
+        $link .= '.diff?r1='.$title[1].';r2='.$title[2].';f=h';
+    }
+
+    $rss->add_item(
+		   title => "/" . $title[0] . " - " . $title[1] . "/" . $title[2],
+		   author => $author,
+		   description=> $description,
+		   mode => 'insert',
+		   pubDate => $pubDate,
+		   link => $link
+		   );		
 }
 
-$rss->add_item(
-	title => "/" . $title[0] . " - " . $title[1] . "/" . $title[2],
-	author => $author,
-	pubDate => $pubDate, 
-	description=> $description,
-	mode => 'insert'
-);		
-
-# XML::RSS doesn't like HTML in the XML so Escape the description body with <![CDATA[ ]]>
-# This is messy and stupid, but both XML::RSS and XML are sort of dumb, and I can't figure out a way around it.
-# Certain RSS readers will try and render the HTML regardless of if it is wrapped in a CDATA tag or not so um, deal.
 foreach my $element (@{$rss->{'items'}}) {
-	$element->{'description'} = "<![CDATA[" . $element->{'description'} . "]]>";
+    $element->{'description'} = 
+	&HTML::Entities::encode($element->{'description'},'<>&"');
 }
 
 $rss->save($rssFeed);
@@ -122,3 +145,8 @@ $rss->save($rssFeed);
 # Rsync this rss feed to another publically accessable machine.
 #my $cmdLine="rsync -r -e ssh --delete /export/www/rss/html/ builder\@monkey:/export/www/rss/html/";
 #system($cmdLine);
+
+sub bail {
+    my @toss = <STDIN>;
+    exit @_;
+}