typo

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

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index ba40ee6bcb42f57f2f3929db25a5f0fa75aeeb34..fe53d868dbad39d455f59b45c91af54b4ee156cd 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -1,83 +1,202 @@
 #!/usr/bin/perl
 #!/usr/bin/perl

-# Blog aggregation plugin.
+# Feed aggregation plugin.

 package IkiWiki::Plugin::aggregate;
 
 use warnings;
 use strict;
 package IkiWiki::Plugin::aggregate;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
-use HTML::Entities;
+use IkiWiki 3.00;

 use HTML::Parser;
 use HTML::Tagset;
 use HTML::Parser;
 use HTML::Tagset;

+use HTML::Entities;

 use URI;
 use open qw{:utf8 :std};
 
 my %feeds;
 my %guids;
 
 use URI;
 use open qw{:utf8 :std};
 
 my %feeds;
 my %guids;
 

-sub import { #{{{
+sub import {

        hook(type => "getopt", id => "aggregate", call => \&getopt);
        hook(type => "getopt", id => "aggregate", call => \&getopt);

+       hook(type => "getsetup", id => "aggregate", call => \&getsetup);

        hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
        hook(type => "needsbuild", id => "aggregate", call => \&needsbuild);
        hook(type => "preprocess", id => "aggregate", call => \&preprocess);
         hook(type => "delete", id => "aggregate", call => \&delete);
        hook(type => "savestate", id => "aggregate", call => \&savestate);
        hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
        hook(type => "needsbuild", id => "aggregate", call => \&needsbuild);
        hook(type => "preprocess", id => "aggregate", call => \&preprocess);
         hook(type => "delete", id => "aggregate", call => \&delete);
        hook(type => "savestate", id => "aggregate", call => \&savestate);

-} # }}}
+       hook(type => "htmlize", id => "_aggregated", call => \&htmlize);
+       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 $@;
         Getopt::Long::Configure('pass_through');
         eval q{use Getopt::Long};
        error($@) if $@;
         Getopt::Long::Configure('pass_through');

-        GetOptions("aggregate" => \$config{aggregate});
-} #}}}
+        GetOptions(
+               "aggregate" => \$config{aggregate},
+               "aggregateinternal!" => \$config{aggregateinternal},
+       );
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+               aggregateinternal => {
+                       type => "boolean",
+                       example => 1,
+                       description => "enable aggregation to internal pages?",
+                       safe => 0, # enabling needs manual transition
+                       rebuild => 0,
+               },
+               aggregate_webtrigger => {
+                       type => "boolean",
+                       example => 0,
+                       description => "allow aggregation to be triggered via the web?",
+                       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())) {
        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 (! $pid) {
+               launchaggregation();
+       }
+}
+
+sub cgi ($) {
+       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();
                        IkiWiki::loadindex();

+                       require IkiWiki::Render;
+                       IkiWiki::refresh();
+                       IkiWiki::saveindex();
+               }
+               else {
+                       print gettext("Nothing to do right now, all feeds are up-to-date!")."\n";
+               }
+               exit 0;
+       }
+}

 
 

-                       # Aggregation happens without the main wiki lock
-                       # being held. This allows editing pages etc while
-                       # aggregation is running.
-                       aggregate(@feeds);
+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 $?";
+       }

 
 

-                       IkiWiki::lockwiki;
-                       # Merge changes, since aggregation state may have
-                       # changed on disk while the aggregation was happening.
-                       mergestate();
-                       expire();
-                       savestate();
-                       IkiWiki::unlockwiki;
-                       exit 0;
+       clearstate();
+       unlockaggregate();
+
+       return 1;
+}
+
+#  Pages with extension _aggregated have plain html markup, pass through.
+sub htmlize (@) {
+       my %params=@_;
+       return $params{content};
+}
+
+# Used by ikiwiki-transition aggregateinternal.
+sub migrate_to_internal {
+       if (! lockaggregate()) {
+               error("an aggregation process is currently running");
+       }
+
+       IkiWiki::lockwiki();
+       loadstate();
+       $config{verbose}=1;
+
+       foreach my $data (values %guids) {
+               next unless $data->{page};
+               next if $data->{expired};
+               
+               $config{aggregateinternal} = 0;
+               my $oldname = "$config{srcdir}/".htmlfn($data->{page});
+               my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
+               
+               $config{aggregateinternal} = 1;
+               my $newname = "$config{srcdir}/".htmlfn($data->{page});
+               
+               debug "moving $oldname -> $newname";
+               if (-e $newname) {
+                       if (-e $oldname) {
+                               error("$newname already exists");
+                       }
+                       else {
+                               debug("already renamed to $newname?");
+                       }

                }
                }

-               waitpid($pid,0);
-               if ($?) {
-                       error "aggregation failed with code $?";
+               elsif (-e $oldname) {
+                       rename($oldname, $newname) || error("$!");
+               }
+               else {
+                       debug("$oldname not found");
+               }
+               if (-e $oldoutput) {
+                       require IkiWiki::Render;
+                       debug("removing output file $oldoutput");
+                       IkiWiki::prune($oldoutput);

                }
                }

-
-               clearstate();
-               unlockaggregate();

        }
        }

-} #}}}
+       
+       savestate();
+       IkiWiki::unlockwiki;
+       
+       unlockaggregate();
+}

 
 

-sub needsbuild (@) { #{{{
+sub needsbuild (@) {

        my $needsbuild=shift;
        
        loadstate();
        my $needsbuild=shift;
        
        loadstate();


@@ -91,14 +210,16 @@ sub needsbuild (@) { #{{{
                        markunseen($feed->{sourcepage});
                }
        }
                        markunseen($feed->{sourcepage});
                }
        }

-} # }}}

 
 

-sub preprocess (@) { #{{{
+       return $needsbuild;
+}
+
+sub preprocess (@) {

        my %params=@_;
 
        foreach my $required (qw{name url}) {
                if (! exists $params{$required}) {
        my %params=@_;
 
        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)

                }
        }
 
                }
        }
 


@@ -113,7 +234,7 @@ sub preprocess (@) { #{{{
        $feed->{name}=$name;
        $feed->{sourcepage}=$params{page};
        $feed->{url}=$params{url};
        $feed->{name}=$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;
        $dir=~s/^\/+//;
        ($dir)=$dir=~/$config{wiki_file_regexp}/;
        $feed->{dir}=$dir;


@@ -121,8 +242,16 @@ 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;
        $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};
        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};
        $feed->{numposts}=0 unless defined $feed->{numposts};
        $feed->{newposts}=0 unless defined $feed->{newposts};
        $feed->{message}=gettext("new feed") unless defined $feed->{message};


@@ -143,9 +272,9 @@ sub preprocess (@) { #{{{
               ($feed->{newposts} ? "; ".$feed->{newposts}.
                                    " ".gettext("new") : "").
               ")";
               ($feed->{newposts} ? "; ".$feed->{newposts}.
                                    " ".gettext("new") : "").
               ")";

-} # }}}
+}

 
 

-sub delete (@) { #{{{
+sub delete (@) {

        my @files=@_;
 
        # Remove feed data for removed pages.
        my @files=@_;
 
        # Remove feed data for removed pages.


@@ -153,9 +282,9 @@ sub delete (@) { #{{{
                my $page=pagename($file);
                markunseen($page);
        }
                my $page=pagename($file);
                markunseen($page);
        }

-} #}}}
+}

 
 

-sub markunseen ($) { #{{{
+sub markunseen ($) {

        my $page=shift;
 
        foreach my $id (keys %feeds) {
        my $page=shift;
 
        foreach my $id (keys %feeds) {


@@ -163,15 +292,15 @@ sub markunseen ($) { #{{{
                        $feeds{$id}->{unseen}=1;
                }
        }
                        $feeds{$id}->{unseen}=1;
                }
        }

-} #}}}
+}

 
 my $state_loaded=0;
 
 
 my $state_loaded=0;
 

-sub loadstate () { #{{{
+sub loadstate () {

        return if $state_loaded;
        $state_loaded=1;
        if (-e "$config{wikistatedir}/aggregate") {
        return if $state_loaded;
        $state_loaded=1;
        if (-e "$config{wikistatedir}/aggregate") {

-               open(IN, "$config{wikistatedir}/aggregate") ||
+               open(IN, "<", "$config{wikistatedir}/aggregate") ||

                        die "$config{wikistatedir}/aggregate: $!";
                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);
                        die "$config{wikistatedir}/aggregate: $!";
                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);


@@ -201,16 +330,14 @@ sub loadstate () { #{{{
 
                close IN;
        }
 
                close IN;
        }

-} #}}}
+}

 
 

-sub savestate () { #{{{
+sub savestate () {

        return unless $state_loaded;
        garbage_collect();
        return unless $state_loaded;
        garbage_collect();

-       eval q{use HTML::Entities};
-       error($@) if $@;

        my $newfile="$config{wikistatedir}/aggregate.new";
        my $cleanup = sub { unlink($newfile) };
        my $newfile="$config{wikistatedir}/aggregate.new";
        my $cleanup = sub { unlink($newfile) };

-       open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
+       open (OUT, ">", $newfile) || error("open $newfile: $!", $cleanup);

        foreach my $data (values %feeds, values %guids) {
                my @line;
                foreach my $field (keys %$data) {
        foreach my $data (values %feeds, values %guids) {
                my @line;
                foreach my $field (keys %$data) {


@@ -222,7 +349,8 @@ sub savestate () { #{{{
                                push @line, "tag=$_" foreach @{$data->{tags}};
                        }
                        else {
                                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);
                        }
                }
                print OUT join(" ", @line)."\n" || error("write $newfile: $!", $cleanup);


@@ -230,9 +358,23 @@ sub savestate () { #{{{
        close OUT || error("save $newfile: $!", $cleanup);
        rename($newfile, "$config{wikistatedir}/aggregate") ||
                error("rename $newfile: $!", $cleanup);
        close OUT || error("save $newfile: $!", $cleanup);
        rename($newfile, "$config{wikistatedir}/aggregate") ||
                error("rename $newfile: $!", $cleanup);

-} #}}}

 
 

-sub garbage_collect () { #{{{
+       my $timestamp=undef;
+       foreach my $feed (keys %feeds) {
+               my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
+               if (! defined $timestamp || $timestamp > $t) {
+                       $timestamp=$t;
+               }
+       }
+       $newfile=~s/\.new$/time/;
+       open (OUT, ">", $newfile) || error("open $newfile: $!", $cleanup);
+       if (defined $timestamp) {
+               print OUT $timestamp."\n";
+       }
+       close OUT || error("save $newfile: $!", $cleanup);
+}
+
+sub garbage_collect () {

        foreach my $name (keys %feeds) {
                # remove any feeds that were not seen while building the pages
                # that used to contain them
        foreach my $name (keys %feeds) {
                # remove any feeds that were not seen while building the pages
                # that used to contain them


@@ -244,20 +386,20 @@ sub garbage_collect () { #{{{
        foreach my $guid (values %guids) {
                # any guid whose feed is gone should be removed
                if (! exists $feeds{$guid->{feed}}) {
        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}) {
                                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};
                }
        }
                        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.
        # Load the current state in from disk, and merge into it
        # values from the state in memory that might have changed
        # during aggregation.


@@ -270,14 +412,15 @@ sub mergestate () { #{{{
        # fields.
        foreach my $name (keys %myfeeds) {
                if (exists $feeds{$name}) {
        # 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.
                                $feeds{$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
        # 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


@@ -286,25 +429,30 @@ sub mergestate () { #{{{
                if (! exists $guids{$guid}) {
                        $guids{$guid}=$myguids{$guid};
                }
                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;
        %feeds=();
        %guids=();
        $state_loaded=0;

-} #}}}
+}

 
 

-sub expire () { #{{{
+sub expire () {

        foreach my $feed (values %feeds) {
                next unless $feed->{expireage} || $feed->{expirecount};
                my $count=0;
                my %seen;
        foreach my $feed (values %feeds) {
                next unless $feed->{expireage} || $feed->{expirecount};
                my $count=0;
                my %seen;

-               foreach my $item (sort { $IkiWiki::pagectime{$b->{page}} <=> $IkiWiki::pagectime{$a->{page}} }
-                                 grep { exists $_->{page} && $_->{feed} eq $feed->{name} && $IkiWiki::pagectime{$_->{page}} }
+               foreach my $item (sort { ($IkiWiki::pagectime{$b->{page}} || 0) <=> ($IkiWiki::pagectime{$a->{page}} || 0) }
+                                 grep { exists $_->{page} && $_->{feed} eq $feed->{name} }

                                  values %guids) {
                        if ($feed->{expireage}) {
                                  values %guids) {
                        if ($feed->{expireage}) {

-                               my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
+                               my $days_old = (time - ($IkiWiki::pagectime{$item->{page}} || 0)) / 60 / 60 / 24;

                                if ($days_old > $feed->{expireage}) {
                                        debug(sprintf(gettext("expiring %s (%s days old)"),
                                                $item->{page}, int($days_old)));
                                if ($days_old > $feed->{expireage}) {
                                        debug(sprintf(gettext("expiring %s (%s days old)"),
                                                $item->{page}, int($days_old)));


@@ -324,26 +472,24 @@ sub expire () { #{{{
                        }
                }
        }
                        }
                }
        }

-} #}}}
+}

 
 

-sub needsaggregate () { #{{{
+sub needsaggregate () {

        return values %feeds if $config{rebuild};
        return grep { time - $_->{lastupdate} >= $_->{updateinterval} } values %feeds;
        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 $@;
        eval q{use XML::Feed};
        error($@) if $@;
        eval q{use URI::Fetch};
        error($@) if $@;

-       eval q{use HTML::Entities};
-       error($@) if $@;

 
        foreach my $feed (@_) {
 
        foreach my $feed (@_) {

-               $feed->{lastupdate}=time;
+               $feed->{lasttry}=time;

                $feed->{newposts}=0;
                $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}));
                $feed->{error}=0;
 
                debug(sprintf(gettext("checking feed %s ..."), $feed->{name}));


@@ -365,6 +511,10 @@ sub aggregate (@) { #{{{
                        debug($feed->{message});
                        next;
                }
                        debug($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");
                        $feed->{error}=1;
                if ($res->status == URI::Fetch::URI_GONE()) {
                        $feed->{message}=gettext("feed not found");
                        $feed->{error}=1;


@@ -378,15 +528,19 @@ 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)"));
                        # 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);
-                       $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+);/&amp;$1;/g;
                }
                if ($@) {
                        # Another possibility is badly escaped entities.
                        $feed->{message}.=" ".sprintf(gettext("(feed entities escaped)"));
                        $content=~s/\&(?!amp)(\w+);/&amp;$1;/g;

-                       $content=Encode::decode_utf8($content);
-                       $f=eval{XML::Feed->parse(\$content)};
+                       $f=eval {
+                               $content=Encode::decode_utf8($content, 0);
+                               XML::Feed->parse(\$content)
+                       };

                }
                if ($@) {
                        $feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
                }
                if ($@) {
                        $feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";


@@ -402,20 +556,32 @@ sub aggregate (@) { #{{{
                }
 
                foreach my $entry ($f->entries) {
                }
 
                foreach my $entry ($f->entries) {

+                       # 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 $c && ref $entry->summary) {
+                               $c=$entry->summary;
+                       }
+

                        add_page(
                                feed => $feed,
                                copyright => $f->copyright,
                                title => defined $entry->title ? decode_entities($entry->title) : "untitled",
                                link => $entry->link,
                        add_page(
                                feed => $feed,
                                copyright => $f->copyright,
                                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,
+                               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,
                                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};
        my %params=@_;
        
        my $feed=$params{feed};


@@ -435,7 +601,7 @@ sub add_page (@) { #{{{
                $feed->{newposts}++;
 
                # assign it an unused 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;
                # escape slashes and periods in title so it doesn't specify
                # directory name or trigger ".." disallowing code.
                $page=~s!([/.])!"__".ord($1)."__"!eg;


@@ -446,7 +612,7 @@ sub add_page (@) { #{{{
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||

-                      -e pagefile($page.$c)) {
+                      -e "$config{srcdir}/".htmlfn($page.$c)) {

                        $c++
                }
 
                        $c++
                }
 


@@ -457,7 +623,7 @@ sub add_page (@) { #{{{
                        $c="";
                        $page=$feed->{dir}."/item";
                        while (exists $IkiWiki::pagecase{lc $page.$c} ||
                        $c="";
                        $page=$feed->{dir}."/item";
                        while (exists $IkiWiki::pagecase{lc $page.$c} ||

-                              -e pagefile($page.$c)) {
+                              -e "$config{srcdir}/".htmlfn($page.$c)) {

                                $c++
                        }
                }
                                $c++
                        }
                }


@@ -478,10 +644,11 @@ sub add_page (@) { #{{{
        $guid->{md5}=$digest;
 
        # Create the 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(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})
        $template->param(name => $feed->{name});
        $template->param(url => $feed->{url});
        $template->param(copyright => $params{copyright})


@@ -494,27 +661,34 @@ sub add_page (@) { #{{{
        writefile(htmlfn($guid->{page}), $config{srcdir},
                $template->output);
 
        writefile(htmlfn($guid->{page}), $config{srcdir},
                $template->output);
 

-       # 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})
-               if defined $mtime && $mtime <= time;
-} #}}}
+       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, $mtime, "$config{srcdir}/".htmlfn($guid->{page});
+               # Store it in pagectime for expiry code to use also.
+               $IkiWiki::pagectime{$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
        # 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;
        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
        # 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


@@ -550,21 +724,15 @@ sub htmlabs ($$) { #{{{
        $p->eof;
 
        return $ret;
        $p->eof;
 
        return $ret;

-} #}}}
-
-sub pagefile ($) { #{{{
-       my $page=shift;
-
-       return "$config{srcdir}/".htmlfn($page);
-} #}}}
+}

 
 

-sub htmlfn ($) { #{{{
-       return shift().".".$config{htmlext};
-} #}}}
+sub htmlfn ($) {
+       return shift().".".($config{aggregateinternal} ? "_aggregated" : $config{htmlext});
+}

 
 my $aggregatelock;
 
 
 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}) {
        # Take an exclusive lock to prevent multiple concurrent aggregators.
        # Returns true if the lock was aquired.
        if (! -d $config{wikistatedir}) {


@@ -577,11 +745,11 @@ sub lockaggregate () { #{{{
                return 0;
        }
        return 1;
                return 0;
        }
        return 1;

-} #}}}
+}

 
 

-sub unlockaggregate () { #{{{
+sub unlockaggregate () {

        return close($aggregatelock) if $aggregatelock;
        return;
        return close($aggregatelock) if $aggregatelock;
        return;

-} #}}}
+}

 
 1
 
 1