(no commit message)

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

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index e473fc6430819bbb19a0120d0acca4106b25edc7..be7da3a710ec66a6243f414d9de62a49580bf6ad 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -8,7 +8,6 @@ use IkiWiki 3.00;
 use HTML::Parser;
 use HTML::Tagset;
 use HTML::Entities;
 use HTML::Parser;
 use HTML::Tagset;
 use HTML::Entities;

-use URI;

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


@@ -17,7 +16,8 @@ my %guids;
 sub import {
        hook(type => "getopt", id => "aggregate", call => \&getopt);
        hook(type => "getsetup", id => "aggregate", call => \&getsetup);
 sub import {
        hook(type => "getopt", id => "aggregate", call => \&getopt);
        hook(type => "getsetup", id => "aggregate", call => \&getsetup);

-       hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
+       hook(type => "checkconfig", id => "aggregate", call => \&checkconfig,
+               last => 1);

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


@@ -65,6 +65,8 @@ sub checkconfig () {
                $config{aggregateinternal}=1;
        }
 
                $config{aggregateinternal}=1;
        }
 

+       # This is done here rather than in a refresh hook because it
+       # needs to run before the wiki is locked.

        if ($config{aggregate} && ! ($config{post_commit} && 
                                     IkiWiki::commit_hook_enabled())) {
                launchaggregation();
        if ($config{aggregate} && ! ($config{post_commit} && 
                                     IkiWiki::commit_hook_enabled())) {
                launchaggregation();


@@ -102,8 +104,7 @@ sub launchaggregation () {
        my @feeds=needsaggregate();
        return unless @feeds;
        if (! lockaggregate()) {
        my @feeds=needsaggregate();
        return unless @feeds;
        if (! lockaggregate()) {

-               debug("an aggregation process is already running");
-               return;
+               error("an aggregation process is already running");

        }
        # force a later rebuild of source pages
        $IkiWiki::forcerebuild{$_->{sourcepage}}=1
        }
        # force a later rebuild of source pages
        $IkiWiki::forcerebuild{$_->{sourcepage}}=1


@@ -163,10 +164,14 @@ sub migrate_to_internal {
                
                $config{aggregateinternal} = 0;
                my $oldname = "$config{srcdir}/".htmlfn($data->{page});
                
                $config{aggregateinternal} = 0;
                my $oldname = "$config{srcdir}/".htmlfn($data->{page});

+               if (! -e $oldname) {
+                       $oldname = $IkiWiki::Plugin::transient::transientdir."/".htmlfn($data->{page});
+               }
+

                my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
                
                $config{aggregateinternal} = 1;
                my $oldoutput = $config{destdir}."/".IkiWiki::htmlpage($data->{page});
                
                $config{aggregateinternal} = 1;

-               my $newname = "$config{srcdir}/".htmlfn($data->{page});
+               my $newname = $IkiWiki::Plugin::transient::transientdir."/".htmlfn($data->{page});

                
                debug "moving $oldname -> $newname";
                if (-e $newname) {
                
                debug "moving $oldname -> $newname";
                if (-e $newname) {


@@ -186,7 +191,7 @@ sub migrate_to_internal {
                if (-e $oldoutput) {
                        require IkiWiki::Render;
                        debug("removing output file $oldoutput");
                if (-e $oldoutput) {
                        require IkiWiki::Render;
                        debug("removing output file $oldoutput");

-                       IkiWiki::prune($oldoutput);
+                       IkiWiki::prune($oldoutput, $config{destdir});

                }
        }
        
                }
        }
        


@@ -210,6 +215,8 @@ sub needsbuild (@) {
                        markunseen($feed->{sourcepage});
                }
        }
                        markunseen($feed->{sourcepage});
                }
        }

+
+       return $needsbuild;

 }
 
 sub preprocess (@) {
 }
 
 sub preprocess (@) {


@@ -359,14 +366,9 @@ sub savestate () {
 
        my $timestamp=undef;
        foreach my $feed (keys %feeds) {
 
        my $timestamp=undef;
        foreach my $feed (keys %feeds) {

-               if (defined $feeds{$feed}->{lastupdate}) {
-                       my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
-                       if (! defined $timestamp || $timestamp > $t) {
-                               $timestamp=$t;
-                       }
-               }
-               else {
-                       $timestamp=0;
+               my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
+               if (! defined $timestamp || $timestamp > $t) {
+                       $timestamp=$t;

                }
        }
        $newfile=~s/\.new$/time/;
                }
        }
        $newfile=~s/\.new$/time/;


@@ -389,13 +391,16 @@ 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 "$config{srcdir}/".htmlfn($guid->{page})
-                               if exists $guid->{page};
+                       if (exists $guid->{page}) {
+                               unlink $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page})
+                                       || unlink "$config{srcdir}/".htmlfn($guid->{page});
+                       }

                        delete $guids{$guid->{guid}};
                }
                # handle expired guids
                elsif ($guid->{expired} && exists $guid->{page}) {
                        unlink "$config{srcdir}/".htmlfn($guid->{page});
                        delete $guids{$guid->{guid}};
                }
                # handle expired guids
                elsif ($guid->{expired} && exists $guid->{page}) {
                        unlink "$config{srcdir}/".htmlfn($guid->{page});

+                       unlink $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page});

                        delete $guid->{page};
                        delete $guid->{md5};
                }
                        delete $guid->{page};
                        delete $guid->{md5};
                }


@@ -483,6 +488,7 @@ sub needsaggregate () {
 }
 
 sub aggregate (@) {
 }
 
 sub aggregate (@) {

+       eval q{use Net::INET6Glue::INET_is_INET6}; # may not be available

        eval q{use XML::Feed};
        error($@) if $@;
        eval q{use URI::Fetch};
        eval q{use XML::Feed};
        error($@) if $@;
        eval q{use URI::Fetch};


@@ -507,7 +513,8 @@ sub aggregate (@) {
                        }
                        $feed->{feedurl}=pop @urls;
                }
                        }
                        $feed->{feedurl}=pop @urls;
                }

-               my $res=URI::Fetch->fetch($feed->{feedurl});
+               my $ua=useragent();
+               my $res=URI::Fetch->fetch($feed->{feedurl}, UserAgent=>$ua);

                if (! $res) {
                        $feed->{message}=URI::Fetch->errstr;
                        $feed->{error}=1;
                if (! $res) {
                        $feed->{message}=URI::Fetch->errstr;
                        $feed->{error}=1;


@@ -546,7 +553,9 @@ sub aggregate (@) {
                        };
                }
                if ($@) {
                        };
                }
                if ($@) {

-                       $feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
+                       # gettext can clobber $@
+                       my $error = $@;
+                       $feed->{message}=gettext("feed crashed XML::Feed!")." ($error)";

                        $feed->{error}=1;
                        debug($feed->{message});
                        next;
                        $feed->{error}=1;
                        debug($feed->{message});
                        next;


@@ -562,7 +571,9 @@ sub aggregate (@) {
                        # 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]]
                        # 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]]

+                       no warnings 'once';

                        local $XML::Atom::ForceUnicode = 1;
                        local $XML::Atom::ForceUnicode = 1;

+                       use warnings;

 
                        my $c=$entry->content;
                        # atom feeds may have no content, only a summary
 
                        my $c=$entry->content;
                        # atom feeds may have no content, only a summary


@@ -574,6 +585,7 @@ sub aggregate (@) {
                                feed => $feed,
                                copyright => $f->copyright,
                                title => defined $entry->title ? decode_entities($entry->title) : "untitled",
                                feed => $feed,
                                copyright => $f->copyright,
                                title => defined $entry->title ? decode_entities($entry->title) : "untitled",

+                               author => defined $entry->author ? decode_entities($entry->author) : "",

                                link => $entry->link,
                                content => (defined $c && defined $c->body) ? $c->body : "",
                                guid => defined $entry->id ? $entry->id : time."_".$feed->{name},
                                link => $entry->link,
                                content => (defined $c && defined $c->body) ? $c->body : "",
                                guid => defined $entry->id ? $entry->id : time."_".$feed->{name},


@@ -594,6 +606,7 @@ sub add_page (@) {
                # updating an existing post
                $guid=$guids{$params{guid}};
                return if $guid->{expired};
                # updating an existing post
                $guid=$guids{$params{guid}};
                return if $guid->{expired};

+               write_page($feed, $guid, $mtime, \%params);

        }
        else {
                # new post
        }
        else {
                # new post


@@ -615,25 +628,39 @@ sub add_page (@) {
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||
                }
                my $c="";
                while (exists $IkiWiki::pagecase{lc $page.$c} ||

+                      -e $IkiWiki::Plugin::transient::transientdir."/".htmlfn($page.$c) ||

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

+               $page=$page.$c;

 
 

-               # Make sure that the file name isn't too long. 
-               # NB: This doesn't check for path length limits.
-               my $max=POSIX::pathconf($config{srcdir}, &POSIX::_PC_NAME_MAX);
-               if (defined $max && length(htmlfn($page)) >= $max) {
+               $guid->{page}=$page;
+               eval { write_page($feed, $guid, $mtime, \%params) };
+               if ($@) {
+                       # assume failure was due to a too long filename

                        $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 "$config{srcdir}/".htmlfn($page.$c)) {
+                             -e $IkiWiki::Plugin::transient::transientdir."/".htmlfn($page.$c) ||
+                             -e "$config{srcdir}/".htmlfn($page.$c)) {

                                $c++
                        }
                                $c++
                        }

+                       $page=$page.$c;
+
+                       $guid->{page}=$page;
+                       write_page($feed, $guid, $mtime, \%params);

                }
 
                }
 

-               $guid->{page}=$page;

                debug(sprintf(gettext("creating new page %s"), $page));
        }
                debug(sprintf(gettext("creating new page %s"), $page));
        }

+}
+
+sub write_page ($$$$$) {
+       my $feed=shift;
+       my $guid=shift;
+       my $mtime=shift;
+       my %params=%{shift()};
+

        $guid->{feed}=$feed->{name};
        
        # To write or not to write? Need to avoid writing unchanged pages
        $guid->{feed}=$feed->{name};
        
        # To write or not to write? Need to avoid writing unchanged pages


@@ -647,27 +674,40 @@ sub add_page (@) {
        $guid->{md5}=$digest;
 
        # Create the page.
        $guid->{md5}=$digest;
 
        # Create the page.

-       my $template=template($feed->{template}, blind_cache => 1);
+       my $template;
+       eval {
+               $template=template($feed->{template}, blind_cache => 1);
+       };
+       if ($@) {
+               # gettext can clobber $@
+               my $error = $@;
+               print STDERR gettext("failed to process template:")." $error";
+               return;
+       }

        $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(author => $params{author})
+               if defined $params{author} && length($params{author}
+                       && $params{author} ne $feed->{name});

        $template->param(content => wikiescape(htmlabs($params{content},
                defined $params{base} ? $params{base} : $feed->{feedurl})));
        $template->param(name => $feed->{name});
        $template->param(url => $feed->{url});
        $template->param(copyright => $params{copyright})
                if defined $params{copyright} && length $params{copyright};
        $template->param(content => wikiescape(htmlabs($params{content},
                defined $params{base} ? $params{base} : $feed->{feedurl})));
        $template->param(name => $feed->{name});
        $template->param(url => $feed->{url});
        $template->param(copyright => $params{copyright})
                if defined $params{copyright} && length $params{copyright};

-       $template->param(permalink => urlabs($params{link}, $feed->{feedurl}))
+       $template->param(permalink => IkiWiki::urlabs($params{link}, $feed->{feedurl}))

                if defined $params{link};
        if (ref $feed->{tags}) {
                $template->param(tags => [map { tag => $_ }, @{$feed->{tags}}]);
        }
                if defined $params{link};
        if (ref $feed->{tags}) {
                $template->param(tags => [map { tag => $_ }, @{$feed->{tags}}]);
        }

-       writefile(htmlfn($guid->{page}), $config{srcdir},
-               $template->output);
+       writefile(htmlfn($guid->{page}),
+               $IkiWiki::Plugin::transient::transientdir, $template->output);

 
        if (defined $mtime && $mtime <= time) {
                # Set the mtime, this lets the build process get the right
                # creation time on record for the new 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, $mtime, "$config{srcdir}/".htmlfn($guid->{page});
+               utime $mtime, $mtime,
+                       $IkiWiki::Plugin::transient::transientdir."/".htmlfn($guid->{page});

                # Store it in pagectime for expiry code to use also.
                $IkiWiki::pagectime{$guid->{page}}=$mtime
                        unless exists $IkiWiki::pagectime{$guid->{page}};
                # Store it in pagectime for expiry code to use also.
                $IkiWiki::pagectime{$guid->{page}}=$mtime
                        unless exists $IkiWiki::pagectime{$guid->{page}};


@@ -684,13 +724,6 @@ sub wikiescape ($) {
        return encode_entities(shift, '\[\]');
 }
 
        return encode_entities(shift, '\[\]');
 }
 

-sub urlabs ($$) {
-       my $url=shift;
-       my $urlbase=shift;
-
-       URI->new_abs($url, $urlbase)->as_string;
-}
-

 sub htmlabs ($$) {
        # Convert links in html from relative to absolute.
        # Note that this is a heuristic, which is not specified by the rss
 sub htmlabs ($$) {
        # Convert links in html from relative to absolute.
        # Note that this is a heuristic, which is not specified by the rss


@@ -716,7 +749,7 @@ sub htmlabs ($$) {
                                next unless $v_offset; # 0 v_offset means no value
                                my $v = substr($text, $v_offset, $v_len);
                                $v =~ s/^([\'\"])(.*)\1$/$2/;
                                next unless $v_offset; # 0 v_offset means no value
                                my $v = substr($text, $v_offset, $v_len);
                                $v =~ s/^([\'\"])(.*)\1$/$2/;

-                               my $new_v=urlabs($v, $urlbase);
+                               my $new_v=IkiWiki::urlabs($v, $urlbase);

                                $new_v =~ s/\"/&quot;/g; # since we quote with ""
                                substr($text, $v_offset, $v_len) = qq("$new_v");
                        }
                                $new_v =~ s/\"/&quot;/g; # since we quote with ""
                                substr($text, $v_offset, $v_len) = qq("$new_v");
                        }