$_[0] .= "\n";
}
+sub thread_cb {
+ my ($ctx) = @_;
+ my $msgs = $ctx->{msgs};
+ while (1) {
+ if (my $smsg = shift @$msgs) {
+ return $smsg;
+ }
+ # refill result set
+ $ctx->{msgs} = $msgs = $ctx->{over}->get_thread($ctx->{mid},
+ $ctx->{prev});
+ return unless @$msgs;
+ $ctx->{prev} = $msgs->[-1];
+ }
+}
+
sub thread_mbox {
my ($ctx, $over, $sfx) = @_;
eval { require PublicInbox::MboxGz };
- return sub { need_gzip(@_) } if $@;
- my $mid = $ctx->{mid};
- my $msgs = $over->get_thread($mid, {});
+ return need_gzip() if $@;
+ my $msgs = $ctx->{msgs} = $over->get_thread($ctx->{mid}, {});
return [404, [qw(Content-Type text/plain)], []] if !@$msgs;
- my $prev = $msgs->[-1];
- my $i = 0;
- my $cb = sub {
- while (1) {
- if (my $smsg = $msgs->[$i++]) {
- return $smsg;
- }
- # refill result set
- $msgs = $over->get_thread($mid, $prev);
- return unless @$msgs;
- $prev = $msgs->[-1];
- $i = 0;
- }
- };
- PublicInbox::MboxGz->response($ctx, $cb, $msgs->[0]->subject);
+ $ctx->{prev} = $msgs->[-1];
+ $ctx->{over} = $over; # bump refcnt
+ PublicInbox::MboxGz->response($ctx, \&thread_cb, $msgs->[0]->subject);
}
sub emit_range {
mbox_all($ctx, $query);
}
+sub all_ids_cb {
+ my ($ctx) = @_;
+ my $ids = $ctx->{ids};
+ do {
+ while ((my $num = shift @$ids)) {
+ my $smsg = $ctx->{over}->get_art($num) or next;
+ return $smsg;
+ }
+ $ctx->{ids} = $ids = $ctx->{mm}->ids_after(\($ctx->{prev}));
+ } while (@$ids);
+}
+
sub mbox_all_ids {
my ($ctx) = @_;
- my $prev = 0;
my $ibx = $ctx->{-inbox};
- my $ids = $ibx->mm->ids_after(\$prev) or return
+ my $prev = 0;
+ my $mm = $ctx->{mm} = $ibx->mm;
+ my $ids = $mm->ids_after(\$prev) or return
[404, [qw(Content-Type text/plain)], ["No results found\n"]];
- my $i = 0;
- my $over = $ibx->over or
+ $ctx->{over} = $ibx->over or
return PublicInbox::WWW::need($ctx, 'Overview');
- my $cb = sub {
- do {
- while ((my $num = $ids->[$i++])) {
- my $smsg = $over->get_art($num) or next;
- return $smsg;
- }
- $ids = $ibx->mm->ids_after(\$prev);
- $i = 0;
- } while (@$ids);
- undef;
- };
- return PublicInbox::MboxGz->response($ctx, $cb, 'all');
+ $ctx->{ids} = $ids;
+ $ctx->{prev} = $prev;
+ return PublicInbox::MboxGz->response($ctx, \&all_ids_cb, 'all');
+}
+
+sub results_cb {
+ my ($ctx) = @_;
+ my $mset = $ctx->{mset};
+ my $srch = $ctx->{srch};
+ while (1) {
+ while (my $mi = (($mset->items)[$ctx->{iter}++])) {
+ my $doc = $mi->get_document;
+ my $smsg = $srch->retry_reopen(sub {
+ PublicInbox::SearchMsg->load_doc($doc);
+ }) or next;
+ return $smsg;
+ }
+ # refill result set
+ $mset = $ctx->{mset} = $srch->query($ctx->{query},
+ $ctx->{qopts});
+ my $size = $mset->size or return;
+ $ctx->{qopts}->{offset} += $size;
+ $ctx->{iter} = 0;
+ }
}
sub mbox_all {
my ($ctx, $query) = @_;
eval { require PublicInbox::MboxGz };
- return sub { need_gzip(@_) } if $@;
+ return need_gzip() if $@;
return mbox_all_ids($ctx) if $query eq '';
- my $opts = { mset => 2 };
- my $srch = $ctx->{-inbox}->search or
+ my $qopts = $ctx->{qopts} = { mset => 2 };
+ my $srch = $ctx->{srch} = $ctx->{-inbox}->search or
return PublicInbox::WWW::need($ctx, 'Search');;
- my $mset = $srch->query($query, $opts);
- $opts->{offset} = $mset->size or
+ my $mset = $ctx->{mset} = $srch->query($query, $qopts);
+ $qopts->{offset} = $mset->size or
return [404, [qw(Content-Type text/plain)],
["No results found\n"]];
- my $i = 0;
- my $cb = sub { # called by MboxGz->getline
- while (1) {
- while (my $mi = (($mset->items)[$i++])) {
- my $doc = $mi->get_document;
- my $smsg = $srch->retry_reopen(sub {
- PublicInbox::SearchMsg->load_doc($doc);
- }) or next;
- return $smsg;
- }
- # refill result set
- $mset = $srch->query($query, $opts);
- my $size = $mset->size or return;
- $opts->{offset} += $size;
- $i = 0;
- }
- };
- PublicInbox::MboxGz->response($ctx, $cb, 'results-'.$query);
+ $ctx->{iter} = 0;
+ $ctx->{query} = $query;
+ PublicInbox::MboxGz->response($ctx, \&results_cb, 'results-'.$query);
}
sub need_gzip {
- my $fh = $_[0]->([501, ['Content-Type' => 'text/html']]);
my $title = 'gzipped mbox not available';
- $fh->write(<<EOF);
+ my $body = <<EOF;
<html><head><title>$title</title><body><pre>$title
The administrator needs to install the Compress::Raw::Zlib Perl module
to support gzipped mboxes.
<a href="../">Return to index</a></pre></body></html>
EOF
- $fh->close;
+
+ [501,[qw(Content-Type text/html Content-Length), bytes::length($body)],
+ [ $body ] ];
}
1;