web commit by ManojSrivastava

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

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index d6592fef30f96fdfe20c5d812ef38fc77c373fd5..2a3f36fcebd07be205075b81e57c49737ce35d74 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -9,38 +9,37 @@ use HTML::Entities;
 use HTML::Parser;
 use HTML::Tagset;
 use URI;
 use HTML::Parser;
 use HTML::Tagset;
 use URI;

+use open qw{:utf8 :std};

 
 my %feeds;
 my %guids;
 
 sub import { #{{{
 
 my %feeds;
 my %guids;
 
 sub import { #{{{

-       IkiWiki::hook(type => "getopt", id => "aggregate", 
-               call => \&getopt);
-       IkiWiki::hook(type => "checkconfig", id => "aggregate",
-               call => \&checkconfig);
-       IkiWiki::hook(type => "filter", id => "aggregate", 
-               call => \&filter);
-       IkiWiki::hook(type => "preprocess", id => "aggregate",
-               call => \&preprocess);
-        IkiWiki::hook(type => "delete", id => "aggregate",
-                call => \&delete);
-       IkiWiki::hook(type => "savestate", id => "aggregate",
-               call => \&savestate);
+       hook(type => "getopt", id => "aggregate", call => \&getopt);
+       hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
+       hook(type => "filter", id => "aggregate", call => \&filter);
+       hook(type => "preprocess", id => "aggregate", call => \&preprocess);
+        hook(type => "delete", id => "aggregate", call => \&delete);
+       hook(type => "savestate", id => "aggregate", call => \&savestate);

 } # }}}
 
 sub getopt () { #{{{
         eval q{use Getopt::Long};
 } # }}}
 
 sub getopt () { #{{{
         eval q{use Getopt::Long};

+       error($@) if $@;

         Getopt::Long::Configure('pass_through');
         Getopt::Long::Configure('pass_through');

-        GetOptions("aggregate" => \$IkiWiki::config{aggregate});
+        GetOptions("aggregate" => \$config{aggregate});

 } #}}}
 
 sub checkconfig () { #{{{
 } #}}}
 
 sub checkconfig () { #{{{

+       IkiWiki::lockwiki();

        loadstate();
        loadstate();

-       if ($IkiWiki::config{aggregate}) {
+       if ($config{aggregate}) {

                IkiWiki::loadindex();
                aggregate();
                IkiWiki::loadindex();
                aggregate();

+               expire();

                savestate();
        }
                savestate();
        }

+       IkiWiki::unlockwiki();

 } #}}}
 
 sub filter (@) { #{{{
 } #}}}
 
 sub filter (@) { #{{{


@@ -76,17 +75,19 @@ sub preprocess (@) { #{{{
        $feed->{url}=$params{url};
        my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".IkiWiki::titlepage($params{name});
        $dir=~s/^\/+//;
        $feed->{url}=$params{url};
        my $dir=exists $params{dir} ? $params{dir} : $params{page}."/".IkiWiki::titlepage($params{name});
        $dir=~s/^\/+//;

-       ($dir)=$dir=~/$IkiWiki::config{wiki_file_regexp}/;
+       ($dir)=$dir=~/$config{wiki_file_regexp}/;

        $feed->{dir}=$dir;
        $feed->{feedurl}=defined $params{feedurl} ? $params{feedurl} : "";
        $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;
        delete $feed->{remove};
        $feed->{dir}=$dir;
        $feed->{feedurl}=defined $params{feedurl} ? $params{feedurl} : "";
        $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;
        delete $feed->{remove};

+       delete $feed->{expired};

        $feed->{lastupdate}=0 unless defined $feed->{lastupdate};
        $feed->{numposts}=0 unless defined $feed->{numposts};
        $feed->{newposts}=0 unless defined $feed->{newposts};
        $feed->{message}="new feed" unless defined $feed->{message};
        $feed->{lastupdate}=0 unless defined $feed->{lastupdate};
        $feed->{numposts}=0 unless defined $feed->{numposts};
        $feed->{newposts}=0 unless defined $feed->{newposts};
        $feed->{message}="new feed" unless defined $feed->{message};

+       $feed->{error}=0 unless defined $feed->{error};

        $feed->{tags}=[];
        while (@_) {
                my $key=shift;
        $feed->{tags}=[];
        while (@_) {
                my $key=shift;


@@ -97,8 +98,11 @@ sub preprocess (@) { #{{{
        }
 
        return "<a href=\"".$feed->{url}."\">".$feed->{name}."</a>: ".
        }
 
        return "<a href=\"".$feed->{url}."\">".$feed->{name}."</a>: ".

-              "<i>".$feed->{message}."</i> (".$feed->{numposts}.
-              " stored posts; ".$feed->{newposts}." new)<br />";
+              ($feed->{error} ? "<em>" : "").$feed->{message}.
+              ($feed->{error} ? "</em>" : "").
+              " (".$feed->{numposts}." posts".
+              ($feed->{newposts} ? "; ".$feed->{newposts}." new" : "").
+              ")";

 } # }}}
 
 sub delete (@) { #{{{
 } # }}}
 
 sub delete (@) { #{{{


@@ -106,15 +110,15 @@ sub delete (@) { #{{{
 
        # Remove feed data for removed pages.
        foreach my $file (@files) {
 
        # Remove feed data for removed pages.
        foreach my $file (@files) {

-               my $page=IkiWiki::pagename($file);
+               my $page=pagename($file);

                remove_feeds($page);
        }
 } #}}}
 
 sub loadstate () { #{{{
                remove_feeds($page);
        }
 } #}}}
 
 sub loadstate () { #{{{

-       if (-e "$IkiWiki::config{wikistatedir}/aggregate") {
-               open (IN, "$IkiWiki::config{wikistatedir}/aggregate" ||
-                       die "$IkiWiki::config{wikistatedir}/aggregate: $!");
+       if (-e "$config{wikistatedir}/aggregate") {
+               open (IN, "$config{wikistatedir}/aggregate" ||
+                       die "$config{wikistatedir}/aggregate: $!");

                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);
                        chomp;
                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);
                        chomp;


@@ -147,9 +151,9 @@ sub loadstate () { #{{{
 
 sub savestate () { #{{{
        eval q{use HTML::Entities};
 
 sub savestate () { #{{{
        eval q{use HTML::Entities};

-       die $@ if $@;
-       open (OUT, ">$IkiWiki::config{wikistatedir}/aggregate" ||
-               die "$IkiWiki::config{wikistatedir}/aggregate: $!");
+       error($@) if $@;
+       open (OUT, ">$config{wikistatedir}/aggregate" ||
+               die "$config{wikistatedir}/aggregate: $!");

        foreach my $data (values %feeds, values %guids) {
                if ($data->{remove}) {
                        if ($data->{name}) {
        foreach my $data (values %feeds, values %guids) {
                if ($data->{remove}) {
                        if ($data->{name}) {


@@ -164,6 +168,11 @@ sub savestate () { #{{{
                        }
                        next;
                }
                        }
                        next;
                }

+               elsif ($data->{expired} && exists $data->{page}) {
+                       unlink pagefile($data->{page});
+                       delete $data->{page};
+                       delete $data->{md5};
+               }

 
                my @line;
                foreach my $field (keys %$data) {
 
                my @line;
                foreach my $field (keys %$data) {


@@ -183,26 +192,53 @@ sub savestate () { #{{{
        close OUT;
 } #}}}
 
        close OUT;
 } #}}}
 

+sub expire () { #{{{
+       foreach my $feed (values %feeds) {
+               next unless $feed->{expireage} || $feed->{expirecount};
+               my $count=0;
+               foreach my $item (sort { $IkiWiki::pagectime{$b->{page}} <=> $IkiWiki::pagectime{$a->{page}} }
+                                 grep { exists $_->{page} && $_->{feed} eq $feed->{name} && $IkiWiki::pagectime{$_->{page}} }
+                                 values %guids) {
+                       if ($feed->{expireage}) {
+                               my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
+                               if ($days_old > $feed->{expireage}) {
+                                       debug("expiring ".$item->{page}." ($days_old days old)");
+                                       $item->{expired}=1;
+                               }
+                       }
+                       elsif ($feed->{expirecount} &&
+                              $count >= $feed->{expirecount}) {
+                               debug("expiring ".$item->{page});
+                               $item->{expired}=1;
+                       }
+                       else {
+                               $count++;
+                       }
+               }
+       }
+} #}}}
+

 sub aggregate () { #{{{
        eval q{use XML::Feed};
 sub aggregate () { #{{{
        eval q{use XML::Feed};

-       die $@ if $@;
+       error($@) if $@;

        eval q{use HTML::Entities};
        eval q{use HTML::Entities};

-       die $@ if $@;
+       error($@) if $@;

 
        foreach my $feed (values %feeds) {
 
        foreach my $feed (values %feeds) {

-               next unless $IkiWiki::config{rebuild} || 
+               next unless $config{rebuild} || 

                        time - $feed->{lastupdate} >= $feed->{updateinterval};
                $feed->{lastupdate}=time;
                $feed->{newposts}=0;
                $IkiWiki::forcerebuild{$feed->{sourcepage}}=1;
 
                        time - $feed->{lastupdate} >= $feed->{updateinterval};
                $feed->{lastupdate}=time;
                $feed->{newposts}=0;
                $IkiWiki::forcerebuild{$feed->{sourcepage}}=1;
 

-               IkiWiki::debug("checking feed ".$feed->{name}." ...");
+               debug("checking feed ".$feed->{name}." ...");

 
                if (! length $feed->{feedurl}) {
                        my @urls=XML::Feed->find_feeds($feed->{url});
                        if (! @urls) {
                                $feed->{message}="could not find feed at ".$feed->{feedurl};
 
                if (! length $feed->{feedurl}) {
                        my @urls=XML::Feed->find_feeds($feed->{url});
                        if (! @urls) {
                                $feed->{message}="could not find feed at ".$feed->{feedurl};

-                               IkiWiki::debug($feed->{message});
+                               $feed->{error}=1;
+                               debug($feed->{message});

                                next;
                        }
                        $feed->{feedurl}=pop @urls;
                                next;
                        }
                        $feed->{feedurl}=pop @urls;


@@ -210,12 +246,14 @@ sub aggregate () { #{{{
                my $f=eval{XML::Feed->parse(URI->new($feed->{feedurl}))};
                if ($@) {
                        $feed->{message}="feed crashed XML::Feed! $@";
                my $f=eval{XML::Feed->parse(URI->new($feed->{feedurl}))};
                if ($@) {
                        $feed->{message}="feed crashed XML::Feed! $@";

-                       IkiWiki::debug($feed->{message});
+                       $feed->{error}=1;
+                       debug($feed->{message});

                        next;
                }
                if (! $f) {
                        $feed->{message}=XML::Feed->errstr;
                        next;
                }
                if (! $f) {
                        $feed->{message}=XML::Feed->errstr;

-                       IkiWiki::debug($feed->{message});
+                       $feed->{error}=1;
+                       debug($feed->{message});

                        next;
                }
 
                        next;
                }
 


@@ -230,10 +268,10 @@ sub aggregate () { #{{{
                        );
                }
 
                        );
                }
 

-               $feed->{message}="processed ok";
+               $feed->{message}="processed ok at ".
+                       displaytime($feed->{lastupdate});
+               $feed->{error}=0;

        }
        }

-
-       # TODO: expiry

 } #}}}
 
 sub add_page (@) { #{{{
 } #}}}
 
 sub add_page (@) { #{{{


@@ -245,6 +283,7 @@ sub add_page (@) { #{{{
        if (exists $guids{$params{guid}}) {
                # updating an existing post
                $guid=$guids{$params{guid}};
        if (exists $guids{$params{guid}}) {
                # updating an existing post
                $guid=$guids{$params{guid}};

+               return if $guid->{expired};

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


@@ -260,18 +299,17 @@ sub add_page (@) { #{{{
                # directory name or trigger ".." disallowing code.
                $page=~s!([/.])!"__".ord($1)."__"!eg;
                $page=$feed->{dir}."/".$page;
                # directory name or trigger ".." disallowing code.
                $page=~s!([/.])!"__".ord($1)."__"!eg;
                $page=$feed->{dir}."/".$page;

-               $page=lc($page);
-               ($page)=$page=~/$IkiWiki::config{wiki_file_regexp}/;
+               ($page)=$page=~/$config{wiki_file_regexp}/;

                if (! defined $page || ! length $page) {
                        $page=$feed->{dir}."/item";
                }
                my $c="";
                if (! defined $page || ! length $page) {
                        $page=$feed->{dir}."/item";
                }
                my $c="";

-               while (exists $IkiWiki::pagesources{$page.$c} ||
+               while (exists $IkiWiki::pagecase{lc $page.$c} ||

                       -e pagefile($page.$c)) {
                        $c++
                }
                $guid->{page}=$page;
                       -e pagefile($page.$c)) {
                        $c++
                }
                $guid->{page}=$page;

-               IkiWiki::debug("creating new page $page");
+               debug("creating new page $page");

        }
        $guid->{feed}=$feed->{name};
        
        }
        $guid->{feed}=$feed->{name};
        


@@ -279,24 +317,25 @@ sub add_page (@) { #{{{
        # to avoid unneccessary rebuilding. The mtime from rss cannot be
        # trusted; let's use a digest.
        eval q{use Digest::MD5 'md5_hex'};
        # to avoid unneccessary rebuilding. The mtime from rss cannot be
        # trusted; let's use a digest.
        eval q{use Digest::MD5 'md5_hex'};

+       error($@) if $@;

        require Encode;
        my $digest=md5_hex(Encode::encode_utf8($params{content}));
        require Encode;
        my $digest=md5_hex(Encode::encode_utf8($params{content}));

-       return unless ! exists $guid->{md5} || $guid->{md5} ne $digest || $IkiWiki::config{rebuild};
+       return unless ! exists $guid->{md5} || $guid->{md5} ne $digest || $config{rebuild};

        $guid->{md5}=$digest;
 
        # Create the page.
        $guid->{md5}=$digest;
 
        # Create the page.

-       my $template=IkiWiki::template("aggregatepost.tmpl", blind_cache => 1);
+       my $template=template("aggregatepost.tmpl", 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(title => $params{title})
                if defined $params{title} && length($params{title});
        $template->param(content => htmlescape(htmlabs($params{content}, $feed->{feedurl})));

-       $template->param(url => $feed->{url});

        $template->param(name => $feed->{name});
        $template->param(name => $feed->{name});

-       $template->param(link => urlabs($params{link}, $feed->{feedurl}))
+       $template->param(url => $feed->{url});
+       $template->param(permalink => urlabs($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}}]);
        }

-       IkiWiki::writefile($guid->{page}.".html", $IkiWiki::config{srcdir},
+       writefile(htmlpage($guid->{page}), $config{srcdir},

                $template->output);
 
        # Set the mtime, this lets the build process get the right creation
                $template->output);
 
        # Set the mtime, this lets the build process get the right creation


@@ -322,7 +361,7 @@ 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

-       # bug #XXXX TODO: get bug.
+       # bug #381359.

        my $html=shift;
        my $urlbase=shift;
 
        my $html=shift;
        my $urlbase=shift;
 


@@ -371,7 +410,7 @@ sub remove_feeds () { #{{{
 sub pagefile ($) { #{{{
        my $page=shift;
 
 sub pagefile ($) { #{{{
        my $page=shift;
 

-       return "$IkiWiki::config{srcdir}/$page.html";
+       return "$config{srcdir}/".htmlpage($page);

 } #}}}
 
 1
 } #}}}
 
 1