# called by PSGI server as body response
sub getline {
my ($more) = @_; # self
- my ($ctx, $head, $tail, $db, $cur) = @$more;
- if ($cur) {
+ my ($ctx, $id, $prev, $next, $cur) = @$more;
+ if ($cur) { # first
pop @$more;
return msg_str($ctx, $cur);
}
- for (; !defined($cur) && $head != $tail; $head++) {
- my $smsg = PublicInbox::SearchMsg->get($head, $db, $ctx->{mid});
- my $mref = $ctx->{-inbox}->msg_by_smsg($smsg) or next;
- $cur = Email::Simple->new($mref);
- $cur = msg_str($ctx, $cur);
- }
- $more->[1] = $head;
- $cur;
+ $cur = $next or return;
+ my $ibx = $ctx->{-inbox};
+ $next = $ibx->search->next_by_mid($ctx->{mid}, \$id, \$prev);
+ @$more = ($ctx, $id, $prev, $next); # $next may be undef, here
+ my $mref = $ibx->msg_by_smsg($cur) or return;
+ msg_str($ctx, Email::Simple->new($mref));
}
sub close {} # noop
my $ibx = $ctx->{-inbox};
my $first;
my $more;
- my ($head, $tail, $db);
- my %seen;
if (my $srch = $ibx->search) {
- $srch->retry_reopen(sub {
- ($head, $tail, $db) = $srch->each_smsg_by_mid($mid);
- for (; !defined($first) && $head != $tail; $head++) {
- my @args = ($head, $db, $mid);
- my $smsg = PublicInbox::SearchMsg->get(@args);
- my $mref = $ibx->msg_by_smsg($smsg) or next;
- $first = Email::Simple->new($mref);
- }
- if ($head != $tail) {
- $more = [ $ctx, $head, $tail, $db, $first ];
- }
- });
+ my ($id, $prev);
+ my $smsg = $srch->next_by_mid($mid, \$id, \$prev) or return;
+ my $mref = $ibx->msg_by_smsg($smsg) or return;
+ $first = Email::Simple->new($mref);
+ my $next = $srch->next_by_mid($mid, \$id, \$prev);
+ # $more is for ->getline
+ $more = [ $ctx, $id, $prev, $next, $first ] if $next;
} else {
my $mref = $ibx->msg_by_mid($mid) or return;
$first = Email::Simple->new($mref);
my ($ctx, $srch, $sfx) = @_;
eval { require IO::Compress::Gzip };
return sub { need_gzip(@_) } if $@;
-
- my $cb = sub { $srch->get_thread($ctx->{mid}, @_) };
- PublicInbox::MboxGz->response($ctx, $cb);
+ my $mid = $ctx->{mid};
+ my $msgs = $srch->get_thread($mid, 0);
+ return [404, [qw(Content-Type text/plain)], []] if !@$msgs;
+ my $prev = $msgs->[-1]->{num};
+ my $i = 0;
+ my $cb = sub {
+ while (1) {
+ if (my $smsg = $msgs->[$i++]) {
+ return $smsg;
+ }
+ # refill result set
+ $msgs = $srch->get_thread($mid, $prev);
+ return unless @$msgs;
+ $prev = $msgs->[-1]->{num};
+ $i = 0;
+ }
+ };
+ PublicInbox::MboxGz->response($ctx, $cb, $msgs->[0]->subject);
}
sub emit_range {
mbox_all($ctx, $query);
}
+sub mbox_all_ids {
+ my ($ctx) = @_;
+ my $prev = 0;
+ my $ids = $ctx->{-inbox}->mm->ids_after(\$prev) or return
+ [404, [qw(Content-Type text/plain)], ["No results found\n"]];
+ my $i = 0;
+ my $over = $ctx->{srch}->{over_ro};
+ my $cb = sub {
+ do {
+ while ((my $num = $ids->[$i++])) {
+ my $smsg = $over->get_art($num) or next;
+ return $smsg;
+ }
+ $ids = $ctx->{-inbox}->mm->ids_after(\$prev);
+ $i = 0;
+ } while (@$ids);
+ undef;
+ };
+ return PublicInbox::MboxGz->response($ctx, $cb, 'all');
+}
+
sub mbox_all {
my ($ctx, $query) = @_;
eval { require IO::Compress::Gzip };
return sub { need_gzip(@_) } if $@;
- my $cb = sub { $ctx->{srch}->query($query, @_) };
+ return mbox_all_ids($ctx) if $query eq '';
+ my $opts = { mset => 2 };
+ my $srch = $ctx->{srch};
+ my $mset = $srch->query($query, $opts);
+ $opts->{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);
}
gz => IO::Compress::Gzip->new(\$buf, Time => 0),
cb => $cb,
ctx => $ctx,
- msgs => [],
- opts => { offset => 0 },
}, $class;
}
my ($class, $ctx, $cb, $fn) = @_;
my $body = $class->new($ctx, $cb);
# http://www.iana.org/assignments/media-types/application/gzip
- $body->{hdr} = [ 'Content-Type', 'application/gzip' ];
- $body->{fn} = $fn;
- my $hdr = $body->getline; # fill in Content-Disposition filename
- [ 200, $hdr, $body ];
-}
-
-sub set_filename ($$) {
- my ($fn, $msg) = @_;
- return to_filename($fn) if defined($fn);
-
- PublicInbox::Mbox::subject_fn($msg);
+ my @h = qw(Content-Type application/gzip);
+ if ($fn) {
+ $fn = to_filename($fn);
+ push @h, 'Content-Disposition', "inline; filename=$fn.mbox.gz";
+ }
+ [ 200, \@h, $body ];
}
# called by Plack::Util::foreach or similar
sub getline {
my ($self) = @_;
my $ctx = $self->{ctx} or return;
- my $res;
- my $ibx = $ctx->{-inbox};
- my $gz = $self->{gz};
- do {
- # work on existing result set
- while (defined(my $smsg = shift @{$self->{msgs}})) {
- my $msg = eval { $ibx->msg_by_smsg($smsg) } or next;
- $msg = Email::Simple->new($msg);
- $gz->write(PublicInbox::Mbox::msg_str($ctx, $msg,
- $smsg->mid));
-
- # use subject of first message as subject
- if (my $hdr = delete $self->{hdr}) {
- my $fn = set_filename($self->{fn}, $msg);
- push @$hdr, 'Content-Disposition',
- "inline; filename=$fn.mbox.gz";
- return $hdr;
- }
- my $bref = $self->{buf};
- if (length($$bref) >= 8192) {
- my $ret = $$bref; # copy :<
- ${$self->{buf}} = '';
- return $ret;
- }
-
- # be fair to other clients on public-inbox-httpd:
- return '';
+ while (my $smsg = $self->{cb}->()) {
+ my $msg = $ctx->{-inbox}->msg_by_smsg($smsg) or next;
+ $msg = Email::Simple->new($msg);
+ $self->{gz}->write(PublicInbox::Mbox::msg_str($ctx, $msg,
+ $smsg->{mid}));
+ my $bref = $self->{buf};
+ if (length($$bref) >= 8192) {
+ my $ret = $$bref; # copy :<
+ ${$self->{buf}} = '';
+ return $ret;
}
- # refill result set
- $res = $self->{cb}->($self->{opts});
- $self->{msgs} = $res->{msgs};
- $res = scalar @{$self->{msgs}};
- $self->{opts}->{offset} += $res;
- } while ($res);
- $gz->close;
+ # be fair to other clients on public-inbox-httpd:
+ return '';
+ }
+ delete($self->{gz})->close;
+ # signal that we're done and can return undef next call:
delete $self->{ctx};
${delete $self->{buf}};
}