package PublicInbox::Feed;
use strict;
use warnings;
-use Email::MIME;
-use Date::Parse qw(strptime);
-use PublicInbox::Hval qw/ascii_html/;
-use PublicInbox::Git;
+use PublicInbox::MIME;
use PublicInbox::View;
-use PublicInbox::MID qw/mid_clean mid2path/;
-use PublicInbox::Address;
-use POSIX qw/strftime/;
-use constant {
- DATEFMT => '%Y-%m-%dT%H:%M:%SZ', # Atom standard
- MAX_PER_PAGE => 25, # this needs to be tunable
-};
+use PublicInbox::WwwAtomStream;
# main function
sub generate {
my ($ctx) = @_;
- sub { emit_atom($_[0], $ctx) };
+ my @paths;
+ each_recent_blob($ctx, sub { push @paths, $_[0] });
+ return _no_thread() unless @paths;
+
+ my $ibx = $ctx->{-inbox};
+ PublicInbox::WwwAtomStream->response($ctx, 200, sub {
+ while (my $path = shift @paths) {
+ my $mime = do_cat_mail($ibx, $path) or next;
+ return $mime;
+ }
+ });
}
sub generate_thread_atom {
my ($ctx) = @_;
- sub { emit_atom_thread($_[0], $ctx) };
+ my $mid = $ctx->{mid};
+ my $res = $ctx->{srch}->get_thread($mid);
+ return _no_thread() unless $res->{total};
+
+ my $ibx = $ctx->{-inbox};
+ my $html_url = $ibx->base_url($ctx->{env});
+ $html_url .= PublicInbox::Hval->new_msgid($mid)->{href};
+ $ctx->{-html_url} = $html_url;
+ my $msgs = $res->{msgs};
+ PublicInbox::WwwAtomStream->response($ctx, 200, sub {
+ while (my $msg = shift @$msgs) {
+ $msg = $ibx->msg_by_smsg($msg) and
+ return PublicInbox::MIME->new($msg);
+ }
+ });
}
sub generate_html_index {
}
$ctx->{-html_tip} = '<pre>';
$ctx->{-upfx} = '';
+ $ctx->{-hr} = 1;
PublicInbox::WwwStream->response($ctx, 200, sub {
while (my $path = shift @paths) {
my $m = do_cat_mail($ctx->{-inbox}, $path) or next;
my $more = scalar @paths;
my $s = PublicInbox::View::index_entry($m, $ctx, $more);
- $s .= '</pre>' unless $more;
return $s;
}
new_html_footer($ctx, $last);
# private subs
-sub title_tag {
- my ($title) = @_;
- $title =~ tr/\t\n / /s; # squeeze spaces
- # try to avoid the type attribute in title:
- $title = ascii_html($title);
- my $type = index($title, '&') >= 0 ? "\ntype=\"html\"" : '';
- "<title$type>$title</title>";
-}
-
-sub atom_header {
- my ($feed_opts, $title) = @_;
-
- $title = title_tag($feed_opts->{description}) unless (defined $title);
-
- qq(<?xml version="1.0" encoding="us-ascii"?>\n) .
- qq{<feed\nxmlns="http://www.w3.org/2005/Atom">} .
- qq{$title} .
- qq(<link\nrel="alternate"\ntype="text/html") .
- qq(\nhref="$feed_opts->{url}"/>) .
- qq(<link\nrel="self"\nhref="$feed_opts->{atomurl}"/>) .
- qq(<id>mailto:$feed_opts->{id_addr}</id>);
-}
-
-sub emit_atom {
- my ($cb, $ctx) = @_;
- my $feed_opts = get_feedopts($ctx);
- my $fh = $cb->([ 200, ['Content-Type' => 'application/atom+xml']]);
- my $max = $ctx->{max} || MAX_PER_PAGE;
- my $x = atom_header($feed_opts);
- my $ibx = $ctx->{-inbox};
- each_recent_blob($ctx, sub {
- my ($path, undef, $ts) = @_;
- if (defined $x) {
- $fh->write($x . feed_updated(undef, $ts));
- $x = undef;
- }
- my $s = feed_entry($feed_opts, $path, $ibx) or return 0;
- $fh->write($s);
- 1;
- });
- end_feed($fh);
-}
-
-sub _no_thread {
- my ($cb) = @_;
- $cb->([404, ['Content-Type', 'text/plain'],
- ["No feed found for thread\n"]]);
-}
-
-sub end_feed {
- my ($fh) = @_;
- $fh->write('</feed>');
- $fh->close;
-}
-
-sub emit_atom_thread {
- my ($cb, $ctx) = @_;
- my $mid = $ctx->{mid};
- my $res = $ctx->{srch}->get_thread($mid);
- return _no_thread($cb) unless $res->{total};
- my $feed_opts = get_feedopts($ctx);
- my $fh = $cb->([200, ['Content-Type' => 'application/atom+xml']]);
- my $ibx = $ctx->{-inbox};
- my $html_url = $ibx->base_url($ctx->{env});
- $html_url .= PublicInbox::Hval->new_msgid($mid)->as_href;
-
- $feed_opts->{url} = $html_url;
- $feed_opts->{emit_header} = 1;
-
- foreach my $msg (@{$res->{msgs}}) {
- my $s = feed_entry($feed_opts, mid2path($msg->mid), $ibx);
- $fh->write($s) if defined $s;
- }
- end_feed($fh);
-}
-
-sub _html_index_top {
- my ($feed_opts, $srch) = @_;
-
- my $title = ascii_html($feed_opts->{description} || '');
- my $top = "<b>$title</b> (<a\nhref=\"new.atom\">Atom feed</a>)";
- if ($srch) {
- $top = qq{<form\naction=""><pre>$top} .
- qq{ <input\nname=q\ntype=text />} .
- qq{<input\ntype=submit\nvalue=search />} .
- q{</pre></form><pre>}
- } else {
- $top = '<pre>' . $top . "\n";
- }
-
- "<html><head><title>$title</title>" .
- "<link\nrel=alternate\ntitle=\"Atom feed\"\n".
- "href=\"new.atom\"\ntype=\"application/atom+xml\"/>" .
- PublicInbox::Hval::STYLE .
- "</head><body>$top";
+sub _no_thread () {
+ [404, ['Content-Type', 'text/plain'], ["No feed found for thread\n"]];
}
sub new_html_footer {
sub each_recent_blob {
my ($ctx, $cb) = @_;
- my $max = $ctx->{max} || MAX_PER_PAGE;
+ my $max = $ctx->{-inbox}->{feedmax};
my $hex = '[a-f0-9]';
my $addmsg = qr!^:000000 100644 \S+ \S+ A\t(${hex}{2}/${hex}{38})$!;
my $delmsg = qr!^:100644 000000 \S+ \S+ D\t(${hex}{2}/${hex}{38})$!;
if ($line =~ /$addmsg/o) {
my $add = $1;
next if $deleted{$add}; # optimization-only
- $nr += $cb->($add, $cur_commit, $ts, $u, $subj);
+ $cb->($add, $cur_commit, $ts, $u, $subj) and $nr++;
if ($nr >= $max) {
$last = 1;
last;
($first_commit, $last_commit);
}
-# private functions below
-sub get_feedopts {
- my ($ctx) = @_;
- my $inbox = $ctx->{inbox};
- my $obj = $ctx->{-inbox};
- my %rv = ( description => $obj->description );
-
- $rv{address} = $obj->{address};
- $rv{id_addr} = $obj->{-primary_address};
- my $url_base = $obj->base_url($ctx->{env});
- if (my $mid = $ctx->{mid}) { # per-thread feed:
- $rv{atomurl} = "$url_base$mid/t.atom";
- } else {
- $rv{atomurl} = $url_base."new.atom";
- }
- $rv{url} ||= $url_base;
- $rv{midurl} = $url_base;
-
- \%rv;
-}
-
-sub feed_updated {
- my ($date, $ts) = @_;
- my @t = eval { strptime($date) } if defined $date;
- @t = gmtime($ts || time) unless scalar @t;
-
- '<updated>' . strftime(DATEFMT, @t) . '</updated>';
-}
-
-# returns undef or string
-sub feed_entry {
- my ($feed_opts, $add, $ibx) = @_;
-
- my $mime = do_cat_mail($ibx, $add) or return;
- my $url = $feed_opts->{url};
- my $midurl = $feed_opts->{midurl};
-
- my $header_obj = $mime->header_obj;
- my $mid = $header_obj->header_raw('Message-ID');
- defined $mid or return;
- $mid = PublicInbox::Hval->new_msgid($mid);
- my $href = $midurl . $mid->as_href . '/';
-
- my $date = $header_obj->header('Date');
- my $updated = feed_updated($date);
-
- my $title = $header_obj->header('Subject');
- defined $title or return;
- $title = title_tag($title);
-
- my $from = $header_obj->header('From') or return;
- my ($email) = PublicInbox::Address::emails($from);
- my $name = join(', ',PublicInbox::Address::names($from));
- $name = ascii_html($name);
- $email = ascii_html($email);
-
- my $s = '';
- if (delete $feed_opts->{emit_header}) {
- $s .= atom_header($feed_opts, $title) . $updated;
- }
- $s .= "<entry><author><name>$name</name><email>$email</email>" .
- "</author>$title$updated" .
- qq{<content\ntype="xhtml">} .
- qq{<div\nxmlns="http://www.w3.org/1999/xhtml">} .
- qq(<pre\nstyle="white-space:pre-wrap">) .
- PublicInbox::View::multipart_text_as_html($mime, $href) .
- '</pre>';
-
- $add =~ tr!/!!d;
- my $h = '[a-f0-9]';
- my (@uuid5) = ($add =~ m!\A($h{8})($h{4})($h{4})($h{4})($h{12})!o);
- my $id = 'urn:uuid:' . join('-', @uuid5);
- $s .= qq!</div></content><link\nhref="$href"/>!.
- "<id>$id</id></entry>";
-}
-
sub do_cat_mail {
my ($ibx, $path) = @_;
my $mime = eval { $ibx->msg_by_path($path) } or return;
- Email::MIME->new($mime);
+ PublicInbox::MIME->new($mime);
}
1;