X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7351d545d96df3c1359312b1a5b79530fa6ab4fd..844169c9b06830df33ccde8abead015128baa496:/IkiWiki/Plugin/aggregate.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 8044f1ed4..5a9eb433d 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -4,7 +4,7 @@ package IkiWiki::Plugin::aggregate;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use HTML::Parser;
 use HTML::Tagset;
 use HTML::Entities;
@@ -14,7 +14,7 @@ use open qw{:utf8 :std};
 my %feeds;
 my %guids;
 
-sub import { #{{{
+sub import {
 	hook(type => "getopt", id => "aggregate", call => \&getopt);
 	hook(type => "getsetup", id => "aggregate", call => \&getsetup);
 	hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
@@ -26,9 +26,9 @@ sub import { #{{{
 	if (exists $config{aggregate_webtrigger} && $config{aggregate_webtrigger}) {
 		hook(type => "cgi", id => "aggregate", call => \&cgi);
 	}
-} # }}}
+}
 
-sub getopt () { #{{{
+sub getopt () {
         eval q{use Getopt::Long};
 	error($@) if $@;
         Getopt::Long::Configure('pass_through');
@@ -36,9 +36,9 @@ sub getopt () { #{{{
 		"aggregate" => \$config{aggregate},
 		"aggregateinternal!" => \$config{aggregateinternal},
 	);
-} #}}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
 	return
 		plugin => {
 			safe => 1,
@@ -46,7 +46,7 @@ sub getsetup () { #{{{
 		},
 		aggregateinternal => {
 			type => "boolean",
-			example => 0,
+			example => 1,
 			description => "enable aggregation to internal pages?",
 			safe => 0, # enabling needs manual transition
 			rebuild => 0,
@@ -58,16 +58,20 @@ sub getsetup () { #{{{
 			safe => 1,
 			rebuild => 0,
 		},
-} #}}}
+}
+
+sub checkconfig () {
+	if (! defined $config{aggregateinternal}) {
+		$config{aggregateinternal}=1;
+	}
 
-sub checkconfig () { #{{{
 	if ($config{aggregate} && ! ($config{post_commit} && 
 	                             IkiWiki::commit_hook_enabled())) {
 		launchaggregation();
 	}
-} #}}}
+}
 
-sub cgi ($) { #{{{
+sub cgi ($) {
 	my $cgi=shift;
 
 	if (defined $cgi->param('do') &&
@@ -90,9 +94,9 @@ sub cgi ($) { #{{{
 		}
 		exit 0;
 	}
-} #}}}
+}
 
-sub launchaggregation () { #{{{
+sub launchaggregation () {
 	# See if any feeds need aggregation.
 	loadstate();
 	my @feeds=needsaggregate();
@@ -135,16 +139,16 @@ sub launchaggregation () { #{{{
 	unlockaggregate();
 
 	return 1;
-} #}}}
+}
 
 #  Pages with extension _aggregated have plain html markup, pass through.
-sub htmlize (@) { #{{{
+sub htmlize (@) {
 	my %params=@_;
 	return $params{content};
-} #}}}
+}
 
 # Used by ikiwiki-transition aggregateinternal.
-sub migrate_to_internal { #{{{
+sub migrate_to_internal {
 	if (! lockaggregate()) {
 		error("an aggregation process is currently running");
 	}
@@ -158,11 +162,11 @@ sub migrate_to_internal { #{{{
 		next if $data->{expired};
 		
 		$config{aggregateinternal} = 0;
-		my $oldname = pagefile($data->{page});
+		my $oldname = "$config{srcdir}/".htmlfn($data->{page});
 		my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
 		
 		$config{aggregateinternal} = 1;
-		my $newname = pagefile($data->{page});
+		my $newname = "$config{srcdir}/".htmlfn($data->{page});
 		
 		debug "moving $oldname -> $newname";
 		if (-e $newname) {
@@ -190,9 +194,9 @@ sub migrate_to_internal { #{{{
 	IkiWiki::unlockwiki;
 	
 	unlockaggregate();
-} #}}}
+}
 
-sub needsbuild (@) { #{{{
+sub needsbuild (@) {
 	my $needsbuild=shift;
 	
 	loadstate();
@@ -206,9 +210,9 @@ sub needsbuild (@) { #{{{
 			markunseen($feed->{sourcepage});
 		}
 	}
-} # }}}
+}
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
 	my %params=@_;
 
 	foreach my $required (qw{name url}) {
@@ -228,7 +232,7 @@ sub preprocess (@) { #{{{
 	$feed->{name}=$name;
 	$feed->{sourcepage}=$params{page};
 	$feed->{url}=$params{url};
-	my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".IkiWiki::titlepage($params{name});
+	my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".titlepage($params{name});
 	$dir=~s/^\/+//;
 	($dir)=$dir=~/$config{wiki_file_regexp}/;
 	$feed->{dir}=$dir;
@@ -245,6 +249,7 @@ sub preprocess (@) { #{{{
 	$feed->{template}=$params{template} . ".tmpl";
 	delete $feed->{unseen};
 	$feed->{lastupdate}=0 unless defined $feed->{lastupdate};
+	$feed->{lasttry}=$feed->{lastupdate} unless defined $feed->{lasttry};
 	$feed->{numposts}=0 unless defined $feed->{numposts};
 	$feed->{newposts}=0 unless defined $feed->{newposts};
 	$feed->{message}=gettext("new feed") unless defined $feed->{message};
@@ -265,9 +270,9 @@ sub preprocess (@) { #{{{
 	       ($feed->{newposts} ? "; ".$feed->{newposts}.
 	                            " ".gettext("new") : "").
 	       ")";
-} # }}}
+}
 
-sub delete (@) { #{{{
+sub delete (@) {
 	my @files=@_;
 
 	# Remove feed data for removed pages.
@@ -275,9 +280,9 @@ sub delete (@) { #{{{
 		my $page=pagename($file);
 		markunseen($page);
 	}
-} #}}}
+}
 
-sub markunseen ($) { #{{{
+sub markunseen ($) {
 	my $page=shift;
 
 	foreach my $id (keys %feeds) {
@@ -285,11 +290,11 @@ sub markunseen ($) { #{{{
 			$feeds{$id}->{unseen}=1;
 		}
 	}
-} #}}}
+}
 
 my $state_loaded=0;
 
-sub loadstate () { #{{{
+sub loadstate () {
 	return if $state_loaded;
 	$state_loaded=1;
 	if (-e "$config{wikistatedir}/aggregate") {
@@ -323,9 +328,9 @@ sub loadstate () { #{{{
 
 		close IN;
 	}
-} #}}}
+}
 
-sub savestate () { #{{{
+sub savestate () {
 	return unless $state_loaded;
 	garbage_collect();
 	my $newfile="$config{wikistatedir}/aggregate.new";
@@ -342,7 +347,8 @@ sub savestate () { #{{{
 				push @line, "tag=$_" foreach @{$data->{tags}};
 			}
 			else {
-				push @line, "$field=".$data->{$field};
+				push @line, "$field=".$data->{$field}
+					if defined $data->{$field};
 			}
 		}
 		print OUT join(" ", @line)."\n" || error("write $newfile: $!", $cleanup);
@@ -350,9 +356,9 @@ sub savestate () { #{{{
 	close OUT || error("save $newfile: $!", $cleanup);
 	rename($newfile, "$config{wikistatedir}/aggregate") ||
 		error("rename $newfile: $!", $cleanup);
-} #}}}
+}
 
-sub garbage_collect () { #{{{
+sub garbage_collect () {
 	foreach my $name (keys %feeds) {
 		# remove any feeds that were not seen while building the pages
 		# that used to contain them
@@ -364,20 +370,20 @@ sub garbage_collect () { #{{{
 	foreach my $guid (values %guids) {
 		# any guid whose feed is gone should be removed
 		if (! exists $feeds{$guid->{feed}}) {
-			unlink pagefile($guid->{page})
+			unlink "$config{srcdir}/".htmlfn($guid->{page})
 				if exists $guid->{page};
 			delete $guids{$guid->{guid}};
 		}
 		# handle expired guids
 		elsif ($guid->{expired} && exists $guid->{page}) {
-			unlink pagefile($guid->{page});
+			unlink "$config{srcdir}/".htmlfn($guid->{page});
 			delete $guid->{page};
 			delete $guid->{md5};
 		}
 	}
-} #}}}
+}
 
-sub mergestate () { #{{{
+sub mergestate () {
 	# Load the current state in from disk, and merge into it
 	# values from the state in memory that might have changed
 	# during aggregation.
@@ -390,14 +396,15 @@ sub mergestate () { #{{{
 	# fields.
 	foreach my $name (keys %myfeeds) {
 		if (exists $feeds{$name}) {
-			foreach my $field (qw{message lastupdate numposts
-			                      newposts error}) {
+			foreach my $field (qw{message lastupdate lasttry
+			                      numposts newposts error}) {
 				$feeds{$name}->{$field}=$myfeeds{$name}->{$field};
 			}
 		}
 	}
 
 	# New guids can be created during aggregation.
+	# Guids have a few fields that may be updated during aggregation.
 	# It's also possible that guids were removed from the on-disk state
 	# while the aggregation was in process. That would only happen if
 	# their feed was also removed, so any removed guids added back here
@@ -406,16 +413,21 @@ sub mergestate () { #{{{
 		if (! exists $guids{$guid}) {
 			$guids{$guid}=$myguids{$guid};
 		}
+		else {
+			foreach my $field (qw{md5}) {
+				$guids{$guid}->{$field}=$myguids{$guid}->{$field};
+			}
+		}
 	}
-} #}}}
+}
 
-sub clearstate () { #{{{
+sub clearstate () {
 	%feeds=();
 	%guids=();
 	$state_loaded=0;
-} #}}}
+}
 
-sub expire () { #{{{
+sub expire () {
 	foreach my $feed (values %feeds) {
 		next unless $feed->{expireage} || $feed->{expirecount};
 		my $count=0;
@@ -444,24 +456,24 @@ sub expire () { #{{{
 			}
 		}
 	}
-} #}}}
+}
 
-sub needsaggregate () { #{{{
+sub needsaggregate () {
 	return values %feeds if $config{rebuild};
 	return grep { time - $_->{lastupdate} >= $_->{updateinterval} } values %feeds;
-} #}}}
+}
 
-sub aggregate (@) { #{{{
+sub aggregate (@) {
 	eval q{use XML::Feed};
 	error($@) if $@;
 	eval q{use URI::Fetch};
 	error($@) if $@;
 
 	foreach my $feed (@_) {
-		$feed->{lastupdate}=time;
+		$feed->{lasttry}=time;
 		$feed->{newposts}=0;
-		$feed->{message}=sprintf(gettext("processed ok at %s"),
-			displaytime($feed->{lastupdate}));
+		$feed->{message}=sprintf(gettext("last checked %s"),
+			displaytime($feed->{lasttry}));
 		$feed->{error}=0;
 
 		debug(sprintf(gettext("checking feed %s ..."), $feed->{name}));
@@ -483,6 +495,10 @@ sub aggregate (@) { #{{{
 			debug($feed->{message});
 			next;
 		}
+
+		# lastupdate is only set if we were able to contact the server
+		$feed->{lastupdate}=$feed->{lasttry};
+
 		if ($res->status == URI::Fetch::URI_GONE()) {
 			$feed->{message}=gettext("feed not found");
 			$feed->{error}=1;
@@ -496,15 +512,19 @@ sub aggregate (@) { #{{{
 			# that contains invalid UTF-8 sequences. Convert
 			# feed to ascii to try to work around.
 			$feed->{message}.=" ".sprintf(gettext("(invalid UTF-8 stripped from feed)"));
-			$content=Encode::decode_utf8($content, 0);
-			$f=eval{XML::Feed->parse(\$content)};
+			$f=eval {
+				$content=Encode::decode_utf8($content, 0);
+				XML::Feed->parse(\$content)
+			};
 		}
 		if ($@) {
 			# Another possibility is badly escaped entities.
 			$feed->{message}.=" ".sprintf(gettext("(feed entities escaped)"));
 			$content=~s/\&(?!amp)(\w+);/&$1;/g;
-			$content=Encode::decode_utf8($content, 0);
-			$f=eval{XML::Feed->parse(\$content)};
+			$f=eval {
+				$content=Encode::decode_utf8($content, 0);
+				XML::Feed->parse(\$content)
+			};
 		}
 		if ($@) {
 			$feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
@@ -520,10 +540,15 @@ sub aggregate (@) { #{{{
 		}
 
 		foreach my $entry ($f->entries) {
-			my $content=$content=$entry->content->body;
+			# XML::Feed doesn't work around XML::Atom's bizarre
+			# API, so we will. Real unicode strings? Yes please.
+			# See [[bugs/Aggregated_Atom_feeds_are_double-encoded]]
+			local $XML::Atom::ForceUnicode = 1;
+
+			my $c=$entry->content;
 			# atom feeds may have no content, only a summary
-			if (! defined $content && ref $entry->summary) {
-				$content=$entry->summary->body;
+			if (! defined $c && ref $entry->summary) {
+				$c=$entry->summary;
 			}
 
 			add_page(
@@ -531,15 +556,16 @@ sub aggregate (@) { #{{{
 				copyright => $f->copyright,
 				title => defined $entry->title ? decode_entities($entry->title) : "untitled",
 				link => $entry->link,
-				content => defined $content ? $content : "",
+				content => (defined $c && defined $c->body) ? $c->body : "",
 				guid => defined $entry->id ? $entry->id : time."_".$feed->{name},
 				ctime => $entry->issued ? ($entry->issued->epoch || time) : time,
+				base => (defined $c && $c->can("base")) ? $c->base : undef,
 			);
 		}
 	}
-} #}}}
+}
 
-sub add_page (@) { #{{{
+sub add_page (@) {
 	my %params=@_;
 	
 	my $feed=$params{feed};
@@ -559,7 +585,7 @@ sub add_page (@) { #{{{
 		$feed->{newposts}++;
 
 		# assign it an unused page
-		my $page=IkiWiki::titlepage($params{title});
+		my $page=titlepage($params{title});
 		# escape slashes and periods in title so it doesn't specify
 		# directory name or trigger ".." disallowing code.
 		$page=~s!([/.])!"__".ord($1)."__"!eg;
@@ -570,7 +596,7 @@ sub add_page (@) { #{{{
 		}
 		my $c="";
 		while (exists $IkiWiki::pagecase{lc $page.$c} ||
-		       -e pagefile($page.$c)) {
+		       -e "$config{srcdir}/".htmlfn($page.$c)) {
 			$c++
 		}
 
@@ -581,7 +607,7 @@ sub add_page (@) { #{{{
 			$c="";
 			$page=$feed->{dir}."/item";
 			while (exists $IkiWiki::pagecase{lc $page.$c} ||
-			       -e pagefile($page.$c)) {
+			       -e "$config{srcdir}/".htmlfn($page.$c)) {
 				$c++
 			}
 		}
@@ -605,7 +631,8 @@ sub add_page (@) { #{{{
 	my $template=template($feed->{template}, blind_cache => 1);
 	$template->param(title => $params{title})
 		if defined $params{title} && length($params{title});
-	$template->param(content => htmlescape(htmlabs($params{content}, $feed->{feedurl})));
+	$template->param(content => wikiescape(htmlabs($params{content},
+		defined $params{base} ? $params{base} : $feed->{feedurl})));
 	$template->param(name => $feed->{name});
 	$template->param(url => $feed->{url});
 	$template->param(copyright => $params{copyright})
@@ -621,27 +648,31 @@ sub add_page (@) { #{{{
 	if (defined $mtime && $mtime <= time) {
 		# Set the mtime, this lets the build process get the right
 		# creation time on record for the new page.
-		utime $mtime, $mtime, pagefile($guid->{page});
+		utime $mtime, $mtime, "$config{srcdir}/".htmlfn($guid->{page});
 		# Store it in pagectime for expiry code to use also.
-		$IkiWiki::pagectime{$guid->{page}}=$mtime;
+		$IkiWiki::pagectime{$guid->{page}}=$mtime
+			unless exists $IkiWiki::pagectime{$guid->{page}};
+	}
+	else {
+		# Dummy value for expiry code.
+		$IkiWiki::pagectime{$guid->{page}}=time
+			unless exists $IkiWiki::pagectime{$guid->{page}};
 	}
-} #}}}
+}
 
-sub htmlescape ($) { #{{{
+sub wikiescape ($) {
 	# escape accidental wikilinks and preprocessor stuff
-	my $html=shift;
-	$html=~s/(?<!\\)\[\[/\\\[\[/g;
-	return $html;
-} #}}}
+	return encode_entities(shift, '\[\]');
+}
 
-sub urlabs ($$) { #{{{
+sub urlabs ($$) {
 	my $url=shift;
 	my $urlbase=shift;
 
 	URI->new_abs($url, $urlbase)->as_string;
-} #}}}
+}
 
-sub htmlabs ($$) { #{{{
+sub htmlabs ($$) {
 	# Convert links in html from relative to absolute.
 	# Note that this is a heuristic, which is not specified by the rss
 	# spec and may not be right for all feeds. Also, see Debian
@@ -677,21 +708,15 @@ sub htmlabs ($$) { #{{{
 	$p->eof;
 
 	return $ret;
-} #}}}
-
-sub pagefile ($) { #{{{
-	my $page=shift;
-
-	return "$config{srcdir}/".htmlfn($page);
-} #}}}
+}
 
-sub htmlfn ($) { #{{{
+sub htmlfn ($) {
 	return shift().".".($config{aggregateinternal} ? "_aggregated" : $config{htmlext});
-} #}}}
+}
 
 my $aggregatelock;
 
-sub lockaggregate () { #{{{
+sub lockaggregate () {
 	# Take an exclusive lock to prevent multiple concurrent aggregators.
 	# Returns true if the lock was aquired.
 	if (! -d $config{wikistatedir}) {
@@ -704,11 +729,11 @@ sub lockaggregate () { #{{{
 		return 0;
 	}
 	return 1;
-} #}}}
+}
 
-sub unlockaggregate () { #{{{
+sub unlockaggregate () {
 	return close($aggregatelock) if $aggregatelock;
 	return;
-} #}}}
+}
 
 1