Merge branch 'master' of ssh://git.ikiwiki.info/srv/git/ikiwiki.info

[git.ikiwiki.info.git] / IkiWiki / Plugin / aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index cb165acd2a0e7bb2c647d990d7723bf18a33b291..a9c7447fa8faf6a082e714b84cd203f2c4e3355d 100644 (file)
--- 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;
@@ -21,6 +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 () { #{{{
@@ -33,48 +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 (@) { #{{{