X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/bc2671082bd69fd10091c4598f2002a672a4296d..f8de860a44eabe5f954641d48d0bdf2e804519d7:/IkiWiki/Plugin/aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 3ec067cc1..f61804237 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# Blog aggregation plugin.
+# Feed aggregation plugin.
 package IkiWiki::Plugin::aggregate;
 
 use warnings;
@@ -7,6 +7,7 @@ use strict;
 use IkiWiki 2.00;
 use HTML::Parser;
 use HTML::Tagset;
+use HTML::Entities;
 use URI;
 use open qw{:utf8 :std};
 
@@ -20,6 +21,9 @@ sub import { #{{{
 	hook(type => "preprocess", id => "aggregate", call => \&preprocess);
         hook(type => "delete", id => "aggregate", call => \&delete);
 	hook(type => "savestate", id => "aggregate", call => \&savestate);
+	if (exists $config{aggregate_webtrigger} && $config{aggregate_webtrigger}) {
+		hook(type => "cgi", id => "aggregate", call => \&cgi);
+	}
 } # }}}
 
 sub getopt () { #{{{
@@ -32,48 +36,78 @@ sub getopt () { #{{{
 sub checkconfig () { #{{{
 	if ($config{aggregate} && ! ($config{post_commit} && 
 	                             IkiWiki::commit_hook_enabled())) {
-		# See if any feeds need aggregation.
-		loadstate();
-		my @feeds=needsaggregate();
-		return unless @feeds;
-		if (! lockaggregate()) {
-			debug("an aggregation process is already running");
-			return;
-		}
-		# force a later rebuild of source pages
-		$IkiWiki::forcerebuild{$_->{sourcepage}}=1
-			foreach @feeds;
-
-		# Fork a child process to handle the aggregation.
-		# The parent process will then handle building the
-		# result. This avoids messy code to clear state
-		# accumulated while aggregating.
-		defined(my $pid = fork) or error("Can't fork: $!");
-		if (! $pid) {
-			IkiWiki::loadindex();
+		launchaggregation();
+	}
+} #}}}
 
-			# Aggregation happens without the main wiki lock
-			# being held. This allows editing pages etc while
-			# aggregation is running.
-			aggregate(@feeds);
-
-			IkiWiki::lockwiki;
-			# Merge changes, since aggregation state may have
-			# changed on disk while the aggregation was happening.
-			mergestate();
-			expire();
-			savestate();
-			IkiWiki::unlockwiki;
-			exit 0;
+sub cgi ($) { #{{{
+	my $cgi=shift;
+
+	if (defined $cgi->param('do') &&
+	    $cgi->param("do") eq "aggregate_webtrigger") {
+		$|=1;
+		print "Content-Type: text/plain\n\n";
+		$config{cgi}=0;
+		$config{verbose}=1;
+		$config{syslog}=0;
+		print gettext("Aggregation triggered via web.")."\n\n";
+		if (launchaggregation()) {
+			IkiWiki::lockwiki();
+			IkiWiki::loadindex();
+			require IkiWiki::Render;
+			IkiWiki::refresh();
+			IkiWiki::saveindex();
 		}
-		waitpid($pid,0);
-		if ($?) {
-			error "aggregation failed with code $?";
+		else {
+			print gettext("Nothing to do right now, all feeds are up-to-date!")."\n";
 		}
+		exit 0;
+	}
+} #}}}
 
-		clearstate();
-		unlockaggregate();
+sub launchaggregation () { #{{{
+	# See if any feeds need aggregation.
+	loadstate();
+	my @feeds=needsaggregate();
+	return unless @feeds;
+	if (! lockaggregate()) {
+		debug("an aggregation process is already running");
+		return;
 	}
+	# force a later rebuild of source pages
+	$IkiWiki::forcerebuild{$_->{sourcepage}}=1
+		foreach @feeds;
+
+	# Fork a child process to handle the aggregation.
+	# The parent process will then handle building the
+	# result. This avoids messy code to clear state
+	# accumulated while aggregating.
+	defined(my $pid = fork) or error("Can't fork: $!");
+	if (! $pid) {
+		IkiWiki::loadindex();
+		# Aggregation happens without the main wiki lock
+		# being held. This allows editing pages etc while
+		# aggregation is running.
+		aggregate(@feeds);
+
+		IkiWiki::lockwiki;
+		# Merge changes, since aggregation state may have
+		# changed on disk while the aggregation was happening.
+		mergestate();
+		expire();
+		savestate();
+		IkiWiki::unlockwiki;
+		exit 0;
+	}
+	waitpid($pid,0);
+	if ($?) {
+		error "aggregation failed with code $?";
+	}
+
+	clearstate();
+	unlockaggregate();
+
+	return 1;
 } #}}}
 
 sub needsbuild (@) { #{{{
@@ -97,7 +131,7 @@ sub preprocess (@) { #{{{
 
 	foreach my $required (qw{name url}) {
 		if (! exists $params{$required}) {
-			return "[[aggregate ".sprintf(gettext("missing %s parameter"), $required)."]]";
+			error sprintf(gettext("missing %s parameter"), $required)
 		}
 	}
 
@@ -120,6 +154,13 @@ sub preprocess (@) { #{{{
 	$feed->{updateinterval}=defined $params{updateinterval} ? $params{updateinterval} * 60 : 15 * 60;
 	$feed->{expireage}=defined $params{expireage} ? $params{expireage} : 0;
 	$feed->{expirecount}=defined $params{expirecount} ? $params{expirecount} : 0;
+        if (exists $params{template}) {
+                $params{template}=~s/[^-_a-zA-Z0-9]+//g;
+        }
+        else {
+                $params{template} = "aggregatepost"
+        }
+	$feed->{template}=$params{template} . ".tmpl";
 	delete $feed->{unseen};
 	$feed->{lastupdate}=0 unless defined $feed->{lastupdate};
 	$feed->{numposts}=0 unless defined $feed->{numposts};
@@ -205,8 +246,6 @@ sub loadstate () { #{{{
 sub savestate () { #{{{
 	return unless $state_loaded;
 	garbage_collect();
-	eval q{use HTML::Entities};
-	error($@) if $@;
 	my $newfile="$config{wikistatedir}/aggregate.new";
 	my $cleanup = sub { unlink($newfile) };
 	open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
@@ -335,8 +374,6 @@ sub aggregate (@) { #{{{
 	error($@) if $@;
 	eval q{use URI::Fetch};
 	error($@) if $@;
-	eval q{use HTML::Entities};
-	error($@) if $@;
 
 	foreach my $feed (@_) {
 		$feed->{lastupdate}=time;
@@ -377,14 +414,14 @@ 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);
+			$content=Encode::decode_utf8($content, 0);
 			$f=eval{XML::Feed->parse(\$content)};
 		}
 		if ($@) {
 			# Another possibility is badly escaped entities.
 			$feed->{message}.=" ".sprintf(gettext("(feed entities escaped)"));
 			$content=~s/\&(?!amp)(\w+);/&$1;/g;
-			$content=Encode::decode_utf8($content);
+			$content=Encode::decode_utf8($content, 0);
 			$f=eval{XML::Feed->parse(\$content)};
 		}
 		if ($@) {
@@ -407,7 +444,7 @@ sub aggregate (@) { #{{{
 				title => defined $entry->title ? decode_entities($entry->title) : "untitled",
 				link => $entry->link,
 				content => defined $entry->content->body ? $entry->content->body : "",
-				guid => defined $entry->id ? $entry->id : time."_".$feed->name,
+				guid => defined $entry->id ? $entry->id : time."_".$feed->{name},
 				ctime => $entry->issued ? ($entry->issued->epoch || time) : time,
 			);
 		}
@@ -477,7 +514,7 @@ sub add_page (@) { #{{{
 	$guid->{md5}=$digest;
 
 	# Create the page.
-	my $template=template("aggregatepost.tmpl", blind_cache => 1);
+	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})));