X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/cc018082d0c52d75f8cd15166c7e3eff5e651b96..122636308f908e877342a9ec2b361eaba2e9b637:/IkiWiki/Plugin/aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index c8d21864a..a6f850236 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -9,6 +9,7 @@ use HTML::Entities;
 use HTML::Parser;
 use HTML::Tagset;
 use URI;
+use open qw{:utf8 :std};
 
 my %feeds;
 my %guids;
@@ -24,6 +25,7 @@ sub import { #{{{
 
 sub getopt () { #{{{
         eval q{use Getopt::Long};
+	error($@) if $@;
         Getopt::Long::Configure('pass_through');
         GetOptions("aggregate" => \$config{aggregate});
 } #}}}
@@ -56,7 +58,7 @@ sub preprocess (@) { #{{{
 
 	foreach my $required (qw{name url}) {
 		if (! exists $params{$required}) {
-			return "[[aggregate plugin missing $required parameter]]";
+			return "[[".sprintf(gettext("aggregate plugin missing %s parameter"), $required)."]]";
 		}
 	}
 
@@ -84,7 +86,7 @@ sub preprocess (@) { #{{{
 	$feed->{lastupdate}=0 unless defined $feed->{lastupdate};
 	$feed->{numposts}=0 unless defined $feed->{numposts};
 	$feed->{newposts}=0 unless defined $feed->{newposts};
-	$feed->{message}="new feed" unless defined $feed->{message};
+	$feed->{message}=gettext("new feed") unless defined $feed->{message};
 	$feed->{error}=0 unless defined $feed->{error};
 	$feed->{tags}=[];
 	while (@_) {
@@ -98,8 +100,9 @@ sub preprocess (@) { #{{{
 	return "<a href=\"".$feed->{url}."\">".$feed->{name}."</a>: ".
 	       ($feed->{error} ? "<em>" : "").$feed->{message}.
 	       ($feed->{error} ? "</em>" : "").
-	       " (".$feed->{numposts}." posts".
-	       ($feed->{newposts} ? "; ".$feed->{newposts}." new" : "").
+	       " (".$feed->{numposts}." ".gettext("posts").
+	       ($feed->{newposts} ? "; ".$feed->{newposts}.
+	                            " ".gettext("new") : "").
 	       ")";
 } # }}}
 
@@ -149,9 +152,12 @@ sub loadstate () { #{{{
 
 sub savestate () { #{{{
 	eval q{use HTML::Entities};
-	die $@ if $@;
-	open (OUT, ">$config{wikistatedir}/aggregate" ||
-		die "$config{wikistatedir}/aggregate: $!");
+	error($@) if $@;
+	my $newfile="$config{wikistatedir}/aggregate.new";
+	# TODO: This cleanup function could use improvement. Any newly
+	# aggregated files are left behind unrecorded, and should be deleted.
+	my $cleanup = sub { unlink($newfile) };
+	open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
 	foreach my $data (values %feeds, values %guids) {
 		if ($data->{remove}) {
 			if ($data->{name}) {
@@ -185,9 +191,11 @@ sub savestate () { #{{{
 				push @line, "$field=".$data->{$field};
 			}
 		}
-		print OUT join(" ", @line)."\n";
+		print OUT join(" ", @line)."\n" || error("write $newfile: $!", $cleanup);
 	}
-	close OUT;
+	close OUT || error("save $newfile: $!", $cleanup);
+	rename($newfile, "$config{wikistatedir}/aggregate") ||
+		error("rename $newfile: $!", $cleanup);
 } #}}}
 
 sub expire () { #{{{
@@ -200,13 +208,14 @@ sub expire () { #{{{
 			if ($feed->{expireage}) {
 				my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
 				if ($days_old > $feed->{expireage}) {
-					debug("expiring ".$item->{page}." ($days_old days old)");
+					debug(sprintf(gettext("expiring %s (%s days old)"),
+						$item->{page}, $days_old));
 					$item->{expired}=1;
 				}
 			}
 			elsif ($feed->{expirecount} &&
 			       $count >= $feed->{expirecount}) {
-				debug("expiring ".$item->{page});
+				debug(sprintf(gettext("expiring %s"), $item->{page}));
 				$item->{expired}=1;
 			}
 			else {
@@ -218,9 +227,9 @@ sub expire () { #{{{
 
 sub aggregate () { #{{{
 	eval q{use XML::Feed};
-	die $@ if $@;
+	error($@) if $@;
 	eval q{use HTML::Entities};
-	die $@ if $@;
+	error($@) if $@;
 
 	foreach my $feed (values %feeds) {
 		next unless $config{rebuild} || 
@@ -229,12 +238,12 @@ sub aggregate () { #{{{
 		$feed->{newposts}=0;
 		$IkiWiki::forcerebuild{$feed->{sourcepage}}=1;
 
-		debug("checking feed ".$feed->{name}." ...");
+		debug(sprintf(gettext("checking feed %s ..."), $feed->{name}));
 
 		if (! length $feed->{feedurl}) {
 			my @urls=XML::Feed->find_feeds($feed->{url});
 			if (! @urls) {
-				$feed->{message}="could not find feed at ".$feed->{feedurl};
+				$feed->{message}=sprintf(gettext("could not find feed at %s"), $feed->{feedurl});
 				$feed->{error}=1;
 				debug($feed->{message});
 				next;
@@ -243,7 +252,7 @@ sub aggregate () { #{{{
 		}
 		my $f=eval{XML::Feed->parse(URI->new($feed->{feedurl}))};
 		if ($@) {
-			$feed->{message}="feed crashed XML::Feed! $@";
+			$feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
 			$feed->{error}=1;
 			debug($feed->{message});
 			next;
@@ -266,8 +275,8 @@ sub aggregate () { #{{{
 			);
 		}
 
-		$feed->{message}="processed ok at ".
-			displaytime($feed->{lastupdate});
+		$feed->{message}=sprintf(gettext("processed ok at %s"),
+			displaytime($feed->{lastupdate}));
 		$feed->{error}=0;
 	}
 } #}}}
@@ -306,8 +315,22 @@ sub add_page (@) { #{{{
 		       -e pagefile($page.$c)) {
 			$c++
 		}
+
+		# Make sure that the file name isn't too long. 
+		# NB: This doesn't check for path length limits.
+		eval q{use POSIX};
+		my $max=POSIX::pathconf($config{srcdir}, &POSIX::_PC_NAME_MAX);
+		if (defined $max && length(htmlpage($page)) >= $max) {
+			$c="";
+			$page=$feed->{dir}."/item";
+			while (exists $IkiWiki::pagecase{lc $page.$c} ||
+			       -e pagefile($page.$c)) {
+				$c++
+			}
+		}
+
 		$guid->{page}=$page;
-		debug("creating new page $page");
+		debug(sprintf(gettext("creating new page %s"), $page));
 	}
 	$guid->{feed}=$feed->{name};
 	
@@ -315,6 +338,7 @@ sub add_page (@) { #{{{
 	# to avoid unneccessary rebuilding. The mtime from rss cannot be
 	# trusted; let's use a digest.
 	eval q{use Digest::MD5 'md5_hex'};
+	error($@) if $@;
 	require Encode;
 	my $digest=md5_hex(Encode::encode_utf8($params{content}));
 	return unless ! exists $guid->{md5} || $guid->{md5} ne $digest || $config{rebuild};