use PublicInbox::SearchMsg;
use PublicInbox::Hval qw/ascii_html/;
use PublicInbox::View;
-use PublicInbox::MID qw(mid2path mid_mime);
+use PublicInbox::MID qw(mid2path mid_mime mid_clean);
use Email::MIME;
require PublicInbox::Git;
require PublicInbox::Thread;
our $LIM = 50;
+sub noop {}
+
sub sres_top_html {
my ($ctx) = @_;
my $q = PublicInbox::SearchQuery->new($ctx->{qp});
relevance => $q->{r},
};
my ($mset, $total);
-
eval {
- $mset = $ctx->{srch}->query($q->{q}, $opts);
+ $mset = $ctx->{srch}->query($q->{'q'}, $opts);
$total = $mset->get_matches_estimated;
};
my $err = $@;
- my $res = html_start($q, $ctx) . '<pre>';
+ ctx_prepare($q, $ctx);
+ my $cb;
if ($err) {
$code = 400;
- $res .= err_txt($ctx, $err) . "</pre><hr /><pre>" . foot($ctx);
+ $ctx->{-html_tip} = '<pre>'.err_txt($ctx, $err).'</pre><hr />';
+ $cb = *noop;
} elsif ($total == 0) {
$code = 404;
- $res .= "\n\n[No results found]</pre><hr /><pre>".foot($ctx);
+ $ctx->{-html_tip} = "<pre>\n[No results found]</pre><hr />";
+ $cb = *noop;
} else {
my $x = $q->{x};
return sub { adump($_[0], $mset, $q, $ctx) } if ($x eq 'A');
- $res .= search_nav_top($mset, $q) . "\n\n";
+ $ctx->{-html_tip} = search_nav_top($mset, $q) . "\n\n";
if ($x eq 't') {
- return sub { tdump($_[0], $res, $mset, $q, $ctx) };
+ $cb = mset_thread($ctx, $mset, $q);
+ } else {
+ $cb = mset_summary($ctx, $mset, $q);
}
- dump_mset(\$res, $mset);
- $res .= '</pre>' . search_nav_bot($mset, $q) .
- "\n\n" . foot($ctx);
}
- $res .= "</pre></body></html>";
- [$code, ['Content-Type'=>'text/html; charset=UTF-8'], [$res]];
+ [ $code, ['Content-Type', 'text/html; charset=UTF-8'],
+ PublicInbox::WwwStream->new($ctx, $cb) ];
}
# display non-threaded search results similar to what users expect from
# regular WWW search engines:
-sub dump_mset {
- my ($res, $mset) = @_;
+sub mset_summary {
+ my ($ctx, $mset, $q) = @_;
my $total = $mset->get_matches_estimated;
my $pad = length("$total");
my $pfx = ' ' x $pad;
+ my $res = \($ctx->{-html_tip});
foreach my $m ($mset->items) {
my $rank = sprintf("%${pad}d", $m->get_rank + 1);
my $pct = $m->get_percent;
$s . "</a></b>\n";
$$res .= "$pfx - by $f @ $ts UTC [$pct%]\n\n";
}
+ $$res .= search_nav_bot($mset, $q);
+ *noop;
}
sub err_txt {
$u = PublicInbox::Hval::prurl($ctx->{cgi}->{env}, $u);
$err =~ s/^\s*Exception:\s*//; # bad word to show users :P
$err = ascii_html($err);
- "\n\nBad query: <b>$err</b>\n" .
+ "\nBad query: <b>$err</b>\n" .
qq{See <a\nhref="$u">$u</a> for Xapian query syntax};
}
sub search_nav_top {
my ($mset, $q) = @_;
- my $rv = "Search results ordered by [";
+ my $rv = "<pre>Search results ordered by [";
if ($q->{r}) {
my $d = $q->qs_html(r => 0);
$rv .= qq{<a\nhref="?$d">date</a>|<b>relevance</b>};
my $o = $q->{o};
my $end = $o + $nr;
my $beg = $o + 1;
- my $rv = "<hr /><pre>Results $beg-$end of $total";
+ my $rv = "<
/pre><hr /><pre>Results $beg-$end of $total";
my $n = $o + $LIM;
if ($n < $total) {
my $qs = $q->qs_html(o => ($p > 0 ? $p : 0));
$rv .= qq{<a\nhref="?$qs"\nrel=prev>prev</a>};
}
- $rv;
+ $rv .= '</pre>';
}
-sub tdump {
- my ($cb, $res, $mset, $q, $ctx) = @_;
- my $fh = $cb->([200, ['Content-Type'=>'text/html; charset=UTF-8']]);
- $fh->write($res .= '</pre>');
+sub mset_thread {
+ my ($ctx, $mset, $q) = @_;
my %pct;
my @m = map {
my $i = $_;
} else { # order by time (default for threaded view)
$th->order(*PublicInbox::View::sort_ts);
}
- my $state = {
- ctx => $ctx,
- anchor_idx => 0,
- pct => \%pct,
- cur_level => 0,
- -inbox => $ctx->{-inbox},
- fh => $fh,
- };
- $ctx->{searchview} = 1;
- PublicInbox::View::walk_thread($th, $state, *tdump_ent);
- PublicInbox::View::thread_adj_level($state, 0);
-
- $fh->write(search_nav_bot($mset, $q). "\n\n" .
- foot($ctx). '</pre></body></html>');
-
- $fh->close;
-}
-
-sub tdump_ent {
- my ($state, $level, $node) = @_;
- my $mime = $node->message;
-
- if ($mime) {
- # lazy load the full message from mini_mime:
- my $mid = mid_mime($mime);
- $mime = eval { $state->{-inbox}->msg_by_mid($mid) } and
+ my $skel = search_nav_bot($mset, $q). "<pre>";
+ my $inbox = $ctx->{-inbox};
+ $ctx->{-upfx} = '';
+ $ctx->{anchor_idx} = 1;
+ $ctx->{cur_level} = 0;
+ $ctx->{dst} = \$skel;
+ $ctx->{mapping} = {};
+ $ctx->{pct} = \%pct;
+ $ctx->{prev_attr} = '';
+ $ctx->{prev_level} = 0;
+ $ctx->{seen} = {};
+
+ PublicInbox::View::walk_thread($th, $ctx,
+ *PublicInbox::View::pre_thread);
+
+ my $msgs = \@m;
+ my $mime;
+ sub {
+ return unless $msgs;
+ while ($mime = shift @$msgs) {
+ my $mid = mid_clean(mid_mime($mime));
+ $mime = $inbox->msg_by_mid($mid) and last;
+ }
+ if ($mime) {
$mime = Email::MIME->new($mime);
- }
- if ($mime) {
- my $end = PublicInbox::View::thread_adj_level($state, $level);
- PublicInbox::View::index_entry($mime, $level, $state);
- $state->{fh}->write($end) if $end;
- } else {
- my $mid = $node->messageid;
- PublicInbox::View::ghost_flush($state, '', $mid, $level);
- }
-}
-
-sub foot {
- my ($ctx) = @_;
- my $foot = $ctx->{footer} || '';
- qq{Back to <a\nhref=".">index</a>.\n$foot};
+ return PublicInbox::View::index_entry($mime, $ctx);
+ }
+ $msgs = undef;
+ $skel .= "\n</pre>";
+ };
}
-sub html_start {
+sub ctx_prepare {
my ($q, $ctx) = @_;
my $qh = ascii_html($q->{'q'});
- my $A = $q->qs_html(x => 'A', r => undef);
- my $res = '<html><head>' . PublicInbox::Hval::STYLE .
- "<title>$qh - search results</title>" .
- qq{<link\nrel=alternate\ntitle="Atom feed"\n} .
- qq!href="?$A"\ntype="application/atom+xml"/></head>! .
- qq{<body><form\naction="">} .
- qq{<input\nname=q\nvalue="$qh"\ntype=text />};
-
- $res .= qq{<input\ntype=hidden\nname=r />} if $q->{r};
+ $ctx->{-q_value_html} = $qh;
+ $ctx->{-atom} = '?'.$q->qs_html(x => 'A', r => undef);
+ $ctx->{-title_html} = "$qh - search results";
+ my $extra = '';
+ $extra .= qq{<input\ntype=hidden\nname=r />} if $q->{r};
if (my $x = $q->{x}) {
$x = ascii_html($x);
- $res .= qq{<input\ntype=hidden\nname=x\nvalue="$x" />};
+ $extra .= qq{<input\ntype=hidden\nname=x\nvalue="$x" />};
}
-
- $res .= qq{<input\ntype=submit\nvalue=search /></form>};
+ $ctx->{-extra_form_html} = $extra;
}
sub adump {
ascii_html(join(', ', PublicInbox::Address::names($val)));
}
+sub nr_to_s ($$$) {
+ my ($nr, $singular, $plural) = @_;
+ return "0 $plural" if $nr == 0;
+ $nr == 1 ? "$nr $singular" : "$nr $plural";
+}
+
# this is already inside a <pre>
sub index_entry {
- my ($mime, $level, $state) = @_;
- my $midx = $state->{anchor_idx}++;
- my $ctx = $state->{ctx};
+ my ($mime, $ctx, $more) = @_;
my $srch = $ctx->{srch};
my $hdr = $mime->header_obj;
my $subj = $hdr->header('Subject');
my $mid_raw = mid_clean(mid_mime($mime));
- my $id = anchor_for($mid_raw);
- my $seen = $state->{seen};
- $seen->{$id} = "#$id"; # save the anchor for children, later
-
+ my $id = id_compress($mid_raw, 1);
+ my $id_m = 'm'.$id;
my $mid = PublicInbox::Hval->new_msgid($mid_raw);
- my $root_anchor = $state->{root_anchor} || '';
- my $path = $root_anchor ? '../../' : '';
- my $href = $mid->as_href;
+ my $root_anchor = $ctx->{root_anchor} || '';
my $irt = in_reply_to($hdr);
- my $parent_anchor = $seen->{anchor_for($irt)} if defined $irt;
-
- $subj = ascii_html($subj);
- $subj = "<a\nhref=\"${path}$href/\">$subj</a>";
- $subj = "<u\nid=u>$subj</u>" if $root_anchor eq $id;
-
- my $ts = _msg_date($hdr);
- my $rv = "<pre\nid=s$midx>";
- $rv .= "<b\nid=$id>$subj</b>\n";
- my $txt = "${path}$href/raw";
- my $fh = $state->{fh};
- my $from = _hdr_names($hdr, 'From');
- $rv .= "- $from @ $ts UTC (<a\nhref=\"$txt\">raw</a>)\n";
+
+ my $rv = '<b>'.ascii_html($subj).'</b>';
+ $rv = "<u\nid=u>$rv</u>" if $root_anchor eq $id_m;
+ $rv .= "\n";
+ $rv .= _th_index_lite($mid_raw, $irt, $id, $ctx);
my @tocc;
foreach my $f (qw(To Cc)) {
my $dst = _hdr_names($hdr, $f);
push @tocc, "$f: $dst" if $dst ne '';
}
+ $rv .= "From: "._hdr_names($hdr, 'From').' @ '._msg_date($hdr)." UTC";
+ my $upfx = $ctx->{-upfx};
+ my $mhref = $upfx . $mid->as_href . '/';
+ $rv .= qq{ (<a\nhref="$mhref/">permalink</a> / };
+ $rv .= qq{<a\nhref="$mhref/raw">raw</a>)\n};
$rv .= ' '.join('; +', @tocc) . "\n" if @tocc;
- $fh->write($rv .= "\n");
- my $mhref = "${path}$href/";
+ my $mapping = $ctx->{mapping};
+ if (!$mapping && $irt) {
+ my $mirt = PublicInbox::Hval->msgid($irt);
+ my $href = $upfx . $mirt->as_href . '/';
+ my $html = $mirt->as_html;
+ $rv .= qq(In-Reply-To: <<a\nhref="$href/">$html</a>>\n)
+ }
+ $rv .= "\n";
# scan through all parts, looking for displayable text
- msg_iter($mime, sub { index_walk($fh, $mhref, $_[0]) });
- $rv = "\n" . html_footer($hdr, 0, $ctx, "$path$href/#R");
-
- if (defined $irt) {
- unless (defined $parent_anchor) {
- my $v = PublicInbox::Hval->new_msgid($irt, 1);
- $v = $v->as_href;
- $parent_anchor = "${path}$v/";
- }
- $rv .= " <a\nhref=\"$parent_anchor\">parent</a>";
- }
- if (my $pct = $state->{pct}) { # used by SearchView.pm
+ msg_iter($mime, sub { $rv .= add_text_body($mhref, $_[0]) });
+
+ # add the footer
+ $rv .= "\n<a\nhref=#$id_m\nid=e$id>^</a> ".
+ "<a\nhref=\"$mhref\">permalink</a>" .
+ " / <a\nhref=\"${mhref}raw\">raw</a>" .
+ " / <a\nhref=\"${mhref}#R\">reply</a>";
+ if (my $pct = $ctx->{pct}) { # used by SearchView.pm
$rv .= " [relevance $pct->{$mid_raw}%]";
- } elsif ($srch) {
+ } elsif ($mapping) {
my $threaded = 'threaded';
my $flat = 'flat';
my $end = '';
if ($ctx->{flat}) {
$flat = "<b>$flat</b>";
- $end = "\n"; # for lynx
} else {
$threaded = "<b>$threaded</b>";
}
- $rv .= " [<a\nhref=\"${path}$href/t/#u\">$threaded</a>";
- $rv .= "|<a\nhref=\"${path}$href/T/#u\">$flat</a>]$end";
+ $rv .= " / [<a\nhref=\"${mhref}T/#u\">$flat</a>";
+ $rv .= "|<a\nhref=\"${mhref}t/#u\">$threaded</a>]";
+ $rv .= " / <a\nhref=#r$id>$ctx->{s_nr}</a>";
}
- $fh->write($rv .= '</pre>');
+
+ $rv .= $more ? "\n\n" : "\n";
}
-sub thread_html {
- my ($ctx, $foot, $srch) = @_;
- # $_[0] in sub is the Plack callback
- sub { emit_thread_html($_[0], $ctx, $foot, $srch) }
+sub pad_link ($$;$) {
+ my ($mid, $level, $s) = @_;
+ $s ||= '...';
+ my $id = id_compress($mid, 1);
+ (' 'x19).indent_for($level).th_pfx($level)."<a\nhref=#r$id>($s)</a>\n";
+}
+
+sub _th_index_lite {
+ my ($mid_raw, $irt, $id, $ctx) = @_;
+ my $rv = '';
+ my $mapping = $ctx->{mapping} or return $rv;
+ my $pad = ' ';
+ # map = [children, attr, node, idx, level]
+ my $map = $mapping->{$mid_raw};
+ my $nr_c = scalar @{$map->[0]};
+ my $nr_s = 0;
+ my $level = $map->[4];
+ my $idx = $map->[3];
+ if (defined $irt) {
+ my $irt_map = $mapping->{$irt};
+ my $siblings = $irt_map->[0];
+ $nr_s = scalar(@$siblings) - 1;
+ $rv .= $pad . $irt_map->[1];
+ if ($idx > 0) {
+ my $prev = $siblings->[$idx - 1];
+ my $pmid = $prev->messageid;
+ if ($idx > 2) {
+ my $s = ($idx - 1). ' preceding siblings ...';
+ $rv .= pad_link($pmid, $level, $s);
+ } elsif ($idx == 2) {
+ my $ppmid = $siblings->[0]->messageid;
+ $rv .= $pad . $mapping->{$ppmid}->[1];
+ }
+ $rv .= $pad . $mapping->{$pmid}->[1];
+ }
+ }
+ my $s_s = nr_to_s($nr_s, 'sibling', 'siblings');
+ my $s_c = nr_to_s($nr_c, 'reply', 'replies');
+ my $this = $map->[1];
+ $this =~ s!\n\z!</b>\n!s;
+ $this =~ s!<a\nhref.*</a> !!s; # no point in duplicating subject
+ $rv .= "<b>@ $this";
+ my $node = $map->[2];
+ if (my $child = $node->child) {
+ my $cmid = $child->messageid;
+ $rv .= $pad . $mapping->{$cmid}->[1];
+ if ($nr_c > 2) {
+ my $s = ($nr_c - 1). ' more replies';
+ $rv .= pad_link($cmid, $level + 1, $s);
+ } elsif (my $cn = $child->next) {
+ $rv .= $pad . $mapping->{$cn->messageid}->[1];
+ }
+ }
+ if (my $next = $node->next) {
+ my $nmid = $next->messageid;
+ $rv .= $pad . $mapping->{$nmid}->[1];
+ my $nnext = $nr_s - $idx;
+ if ($nnext > 2) {
+ my $s = ($nnext - 1).' subsequent siblings';
+ $rv .= pad_link($nmid, $level, $s);
+ } elsif (my $nn = $next->next) {
+ $rv .= $pad . $mapping->{$nn->messageid}->[1];
+ }
+ }
+ $rv .= "<a\nhref=#e$id\nid=m$id>_</a> ";
+ $rv .= "<a\nhref=#r$id>$s_s, $s_c; $ctx->{s_nr}</a>\n";
}
sub walk_thread {
- my ($th, $state, $cb) = @_;
+ my ($th, $ctx, $cb) = @_;
my @q = map { (0, $_) } $th->rootset;
while (@q) {
my $level = shift @q;
my $node = shift @q or next;
- $cb->($state, $level, $node);
+ $cb->($ctx, $level, $node);
unshift @q, $level+1, $node->child, $level, $node->next;
}
}
-# only private functions below.
-
-sub emit_thread_html {
- my ($res, $ctx, $foot, $srch) = @_;
- my $mid = $ctx->{mid};
- my $flat = $ctx->{flat};
- my $msgs = load_results($srch->get_thread($mid, { asc => $flat }));
- my $nr = scalar @$msgs;
- return missing_thread($res, $ctx) if $nr == 0;
- my $seen = {};
- my $state = {
- res => $res,
- ctx => $ctx,
- seen => $seen,
- root_anchor => anchor_for($mid),
- anchor_idx => 0,
- cur_level => 0,
- };
-
- require PublicInbox::Git;
- $ctx->{git} ||= PublicInbox::Git->new($ctx->{git_dir});
- if ($flat) {
- pre_anchor_entry($seen, $_) for (@$msgs);
- __thread_entry($state, $_, 0) for (@$msgs);
- } else {
- walk_thread(thread_results($msgs), $state, *thread_entry);
- if (my $max = $state->{cur_level}) {
- $state->{fh}->write(
- ('</ul></li>' x ($max - 1)) . '</ul>');
- }
+sub pre_thread {
+ my ($ctx, $level, $node) = @_;
+ my $mapping = $ctx->{mapping};
+ my $idx = -1;
+ if (my $parent = $node->parent) {
+ my $m = $mapping->{$parent->messageid}->[0];
+ $idx = scalar @$m;
+ push @$m, $node;
}
+ $mapping->{$node->messageid} = [ [], '', $node, $idx, $level ];
+ skel_dump($ctx, $level, $node);
+}
- # there could be a race due to a message being deleted in git
- # but still being in the Xapian index:
- my $fh = delete $state->{fh} or return missing_thread($res, $ctx);
-
- my $final_anchor = $state->{anchor_idx};
- my $next = "<a\nid=s$final_anchor>";
- $next .= $final_anchor == 1 ? 'only message in' : 'end of';
- $next .= " thread</a>, back to <a\nhref=\"../../\">index</a>";
- $next .= "\ndownload thread: ";
- $next .= "<a\nhref=\"../t.mbox.gz\">mbox.gz</a>";
- $next .= " / follow: <a\nhref=\"../t.atom\">Atom feed</a>";
- $fh->write('<hr /><pre>' . $next . "\n\n".
- $foot . '</pre></body></html>');
- $fh->close;
+sub thread_index_entry {
+ my ($ctx, $level, $mime) = @_;
+ my ($beg, $end) = thread_adj_level($ctx, $level);
+ $beg . '<pre>' . index_entry($mime, $ctx, 0) . '</pre>' . $end;
}
-sub index_walk {
- my ($fh, $upfx, $p) = @_;
- my $s = add_text_body($upfx, $p);
+sub stream_thread ($$) {
+ my ($th, $ctx) = @_;
+ my $inbox = $ctx->{-inbox};
+ my $mime;
+ my @q = map { (0, $_) } $th->rootset;
+ my $level;
+ while (@q) {
+ $level = shift @q;
+ my $node = shift @q or next;
+ unshift @q, $level+1, $node->child, $level, $node->next;
+ $mime = $inbox->msg_by_mid($node->messageid) and last;
+ }
+ return missing_thread($ctx) unless $mime;
- return if $s eq '';
+ $mime = Email::MIME->new($mime);
+ $ctx->{-title_html} = ascii_html($mime->header('Subject'));
+ $ctx->{-html_tip} = thread_index_entry($ctx, $level, $mime);
+ my $body = PublicInbox::WwwStream->new($ctx, sub {
+ return unless $ctx;
+ while (@q) {
+ $level = shift @q;
+ my $node = shift @q or next;
+ unshift @q, $level+1, $node->child, $level, $node->next;
+ my $mid = $node->messageid;
+ if ($mime = $inbox->msg_by_mid($mid)) {
+ $mime = Email::MIME->new($mime);
+ return thread_index_entry($ctx, $level, $mime);
+ } else {
+ return ghost_index_entry($ctx, $level, $mid);
+ }
+ }
+ my $ret = join('', thread_adj_level($ctx, 0));
+ $ret .= ${$ctx->{dst}}; # skel
+ $ctx = undef;
+ $ret;
+ });
+ [ 200, ['Content-Type', 'text/html; charset=UTF-8'], $body ];
+}
- $fh->write($s);
+sub thread_html {
+ my ($ctx) = @_;
+ my $mid = $ctx->{mid};
+ my $sres = $ctx->{srch}->get_thread($mid, { asc => 1 });
+ my $msgs = load_results($sres);
+ my $nr = $sres->{total};
+ return missing_thread($ctx) if $nr == 0;
+ my $skel = '<hr /><pre>';
+ $skel .= $nr == 1 ? 'only message in thread' : 'end of thread';
+ $skel .= ", back to <a\nhref=\"../../\">index</a>";
+ $skel .= "\n<a\nid=t>$nr+ messages in thread:</a> (download: ";
+ $skel .= "<a\nhref=\"../t.mbox.gz\">mbox.gz</a>";
+ $skel .= " / follow: <a\nhref=\"../t.atom\">Atom feed</a>)\n";
+ $ctx->{-upfx} = '../../';
+ $ctx->{cur_level} = 0;
+ $ctx->{dst} = \$skel;
+ $ctx->{prev_attr} = '';
+ $ctx->{prev_level} = 0;
+ $ctx->{root_anchor} = anchor_for($mid);
+ $ctx->{seen} = {};
+ $ctx->{mapping} = {};
+ $ctx->{s_nr} = "$nr+ messages in thread";
+
+ my $th = thread_results($msgs);
+ walk_thread($th, $ctx, *pre_thread);
+ $skel .= '</pre>';
+ return stream_thread($th, $ctx) unless $ctx->{flat};
+
+ # flat display: lazy load the full message from mini_mime:
+ my $inbox = $ctx->{-inbox};
+ my $mime;
+ while ($mime = shift @$msgs) {
+ $mime = $inbox->msg_by_mid(mid_clean(mid_mime($mime))) and last;
+ }
+ return missing_thread($ctx) unless $mime;
+ $mime = Email::MIME->new($mime);
+ $ctx->{-title_html} = ascii_html($mime->header('Subject'));
+ $ctx->{-html_tip} = '<pre>'.index_entry($mime, $ctx, scalar @$msgs);
+ $mime = undef;
+ my $body = PublicInbox::WwwStream->new($ctx, sub {
+ return unless $msgs;
+ while ($mime = shift @$msgs) {
+ $mid = mid_clean(mid_mime($mime));
+ $mime = $inbox->msg_by_mid($mid) and last;
+ }
+ if ($mime) {
+ $mime = Email::MIME->new($mime);
+ return index_entry($mime, $ctx, scalar @$msgs);
+ }
+ $msgs = undef;
+ '</pre>'.$skel;
+ });
+ [ 200, ['Content-Type', 'text/html; charset=UTF-8'], $body ];
}
sub multipart_text_as_html {
my $mid = mid_clean($hdr->header_raw('Message-ID'));
my $sres = $srch->get_thread($mid);
my $nr = $sres->{total};
- my $expand = qq(<a\nhref="${tpfx}t/#u">expand</a> ) .
+ my $expand = qq(<a\nhref="${tpfx}T/#u">expand</a> ) .
qq(/ <a\nhref="${tpfx}t.mbox.gz">mbox.gz</a> ) .
qq(/ <a\nhref="${tpfx}t.atom">Atom feed</a>);
$$dst .= qq! / <a\nhref="#b">[top]</a>)\n!;
my $subj = $srch->subject_path($hdr->header('Subject'));
- my $state = {
- seen => { $subj => 1 },
- srch => $srch,
- cur => $mid,
- prev_attr => '',
- prev_level => 0,
- upfx => "$tpfx../",
- dst => $dst,
- };
- walk_thread(thread_results(load_results($sres)), $state, *skel_dump);
- $ctx->{next_msg} = $state->{next_msg};
+ $ctx->{seen} = { $subj => 1 };
+ $ctx->{cur} = $mid;
+ $ctx->{prev_attr} = '';
+ $ctx->{prev_level} = 0;
+ $ctx->{dst} = $dst;
+ walk_thread(thread_results(load_results($sres)), $ctx, *skel_dump);
$ctx->{parent_msg} = $parent;
}
sub anchor_for {
my ($msgid) = @_;
- my $id = $msgid;
- if ($id !~ /\A[a-f0-9]{40}\z/) {
- $id = id_compress(mid_clean($id), 1);
- }
- 'm' . $id;
-}
-
-sub thread_html_head {
- my ($hdr, $state) = @_;
- my $res = delete $state->{res} or die "BUG: no Plack callback in {res}";
- my $fh = $res->([200, ['Content-Type'=> 'text/html; charset=UTF-8']]);
- $state->{fh} = $fh;
-
- my $s = ascii_html($hdr->header('Subject'));
- $fh->write("<html><head><title>$s</title>".
- qq{<link\nrel=alternate\ntitle="Atom feed"\n} .
- qq!href="../t.atom"\ntype="application/atom+xml"/>! .
- PublicInbox::Hval::STYLE .
- "</head><body>");
-}
-
-sub pre_anchor_entry {
- my ($seen, $mime) = @_;
- my $id = anchor_for(mid_mime($mime));
- $seen->{$id} = "#$id"; # save the anchor for children, later
+ 'm' . id_compress($msgid, 1);
}
sub ghost_parent {
qq{[parent not found: <<a\nhref="$upfx$href/">$html</a>>]};
}
-sub thread_adj_level {
- my ($state, $level) = @_;
-
- my $max = $state->{cur_level};
- if ($level <= 0) {
- return '' if $max == 0; # flat output
-
- # reset existing lists
- my $x = $max > 1 ? ('</ul></li>' x ($max - 1)) : '';
- $state->{fh}->write($x . '</ul>');
- $state->{cur_level} = 0;
- return '';
- }
- if ($level == $max) { # continue existing list
- $state->{fh}->write('<li>');
- } elsif ($level < $max) {
- my $x = $max > 1 ? ('</ul></li>' x ($max - $level)) : '';
- $state->{fh}->write($x .= '<li>');
- $state->{cur_level} = $level;
- } else { # ($level > $max) # start a new level
- $state->{cur_level} = $level;
- $state->{fh}->write(($max ? '<li>' : '') . '<ul><li>');
- }
- '</li>';
-}
-
-sub ghost_flush {
- my ($state, $upfx, $mid, $level) = @_;
- my $end = '<pre>'. ghost_parent($upfx, $mid) . '</pre>';
- $state->{fh}->write($end .= thread_adj_level($state, $level));
-}
-
-sub __thread_entry {
- my ($state, $mime, $level) = @_;
-
- # lazy load the full message from mini_mime:
- $mime = eval {
- my $mid = mid_clean(mid_mime($mime));
- $state->{ctx}->{-inbox}->msg_by_mid($mid);
- } or return;
- $mime = Email::MIME->new($mime);
-
- thread_html_head($mime, $state) if $state->{anchor_idx} == 0;
- if (my $ghost = delete $state->{ghost}) {
- # n.b. ghost messages may only be parents, not children
- foreach my $g (@$ghost) {
- ghost_flush($state, '../../', @$g);
- }
- }
- my $end = thread_adj_level($state, $level);
- index_entry($mime, $level, $state);
- $state->{fh}->write($end) if $end;
-
- 1;
-}
-
sub indent_for {
my ($level) = @_;
INDENT x ($level - 1);
}
-sub __ghost_prepare {
- my ($state, $node, $level) = @_;
- my $ghost = $state->{ghost} ||= [];
- push @$ghost, [ $node->messageid, $level ];
-}
-
-sub thread_entry {
- my ($state, $level, $node) = @_;
- if (my $mime = $node->message) {
- unless (__thread_entry($state, $mime, $level)) {
- __ghost_prepare($state, $node, $level);
- }
- } else {
- __ghost_prepare($state, $node, $level);
- }
-}
-
sub load_results {
my ($sres) = @_;
}
sub missing_thread {
- my ($res, $ctx) = @_;
+ my ($ctx) = @_;
require PublicInbox::ExtMsg;
-
- $res->(PublicInbox::ExtMsg::ext_msg($ctx))
+ PublicInbox::ExtMsg::ext_msg($ctx);
}
sub _msg_date {
sub fmt_ts { POSIX::strftime('%Y-%m-%d %k:%M', gmtime($_[0])) }
sub _skel_header {
- my ($state, $hdr, $level) = @_;
+ my ($ctx, $hdr, $level) = @_;
- my $dst = $state->{dst};
- my $cur = $state->{cur};
+ my $dst = $ctx->{dst};
+ my $cur = $ctx->{cur};
my $mid = mid_clean($hdr->header_raw('Message-ID'));
my $f = ascii_html($hdr->header('X-PI-From'));
- my $d = _msg_date($hdr);
- my $pfx = "$d " . indent_for($level) . th_pfx($level);
+ my $d = _msg_date($hdr) . ' ' . indent_for($level) . th_pfx($level);
my $attr = $f;
- $state->{first_level} ||= $level;
+ $ctx->{first_level} ||= $level;
- if ($attr ne $state->{prev_attr} || $state->{prev_level} > $level) {
- $state->{prev_attr} = $attr;
+ if ($attr ne $ctx->{prev_attr} || $ctx->{prev_level} > $level) {
+ $ctx->{prev_attr} = $attr;
} else {
$attr = '';
}
- $state->{prev_level} = $level;
+ $ctx->{prev_level} = $level;
if ($cur) {
if ($cur eq $mid) {
- delete $state->{cur};
- $$dst .= "$pfx<b><a\nid=r\nhref=\"#t\">".
+ delete $ctx->{cur};
+ $$dst .= $d;
+ $$dst .= "<b><a\nid=r\nhref=\"#t\">".
"$attr [this message]</a></b>\n";
-
return;
}
} else {
- $state->{next_msg} ||= $mid;
+ $ctx->{next_msg} ||= $mid;
}
# Subject is never undef, this mail was loaded from
# our Xapian which would've resulted in '' if it were
# really missing (and Filter rejects empty subjects)
my $s = $hdr->header('Subject');
- my $h = $state->{srch}->subject_path($s);
- if ($state->{seen}->{$h}) {
+ my $h = $ctx->{srch}->subject_path($s);
+ if ($ctx->{seen}->{$h}) {
$s = undef;
} else {
- $state->{seen}->{$h} = 1;
+ $ctx->{seen}->{$h} = 1;
$s = PublicInbox::Hval->new($s);
$s = $s->as_html;
}
my $m = PublicInbox::Hval->new_msgid($mid);
- $m = $state->{upfx} . $m->as_href . '/';
- $$dst .= "$pfx<a\nhref=\"$m\">";
- $$dst .= defined($s) ? "$s</a> $f\n" : "$f</a>\n";
+ my $id = '';
+ my $mapping = $ctx->{mapping};
+ my $end = defined($s) ? "$s</a> $f\n" : "$f</a>\n";
+ if ($mapping) {
+ my $map = $mapping->{$mid};
+ $id = id_compress($mid, 1);
+ $m = '#m'.$id;
+ $map->[1] = "$d<a\nhref=\"$m\">$end";
+ $id = "\nid=r".$id;
+ } else {
+ $m = $ctx->{-upfx}.$m->as_href.'/';
+ }
+ $$dst .= $d . "<a\nhref=\"$m\"$id>" . $end;
}
sub skel_dump {
- my ($state, $level, $node) = @_;
+ my ($ctx, $level, $node) = @_;
if (my $mime = $node->message) {
- my $hdr = $mime->header_obj;
- my $mid = mid_clean($hdr->header_raw('Message-ID'));
- _skel_header($state, $hdr, $level);
+ _skel_header($ctx, $mime->header_obj, $level);
} else {
my $mid = $node->messageid;
- my $dst = $state->{dst};
+ my $dst = $ctx->{dst};
+ my $mapping = $ctx->{mapping};
+ my $map = $mapping->{$mid} if $mapping;
if ($mid eq 'subject dummy') {
- $$dst .= "\t[no common parent]\n";
+ my $ncp = "\t[no common parent]\n";
+ $map->[1] = $ncp if $map;
+ $$dst .= $ncp;
+ return;
+ }
+ my $d = $ctx->{pct} ? ' [irrelevant] ' # search result
+ : ' [not found] ';
+ $d .= indent_for($level) . th_pfx($level);
+ my $upfx = $ctx->{-upfx};
+ my $m = PublicInbox::Hval->new_msgid($mid);
+ my $href = $upfx . $m->as_href . '/';
+ my $html = $m->as_html;
+
+ if ($map) {
+ my $id = id_compress($mid, 1);
+ $map->[1] = $d . qq{<<a\nhref=#r$id>$html</a>>\n};
+ $d .= qq{<<a\nhref="$href"\nid=r$id>$html</a>>\n};
} else {
- $$dst .= ' [not found] ';
- $$dst .= indent_for($level) . th_pfx($level);
- $mid = PublicInbox::Hval->new_msgid($mid);
- my $href = $state->{upfx} . $mid->as_href . '/';
- my $html = $mid->as_html;
- $$dst .= qq{<<a\nhref="$href">$html</a>>\n};
+ $d .= qq{<<a\nhref="$href">$html</a>>\n};
}
+ $$dst .= $d;
}
}
# accumulate recent topics if search is supported
# returns 1 if done, undef if not
sub add_topic {
- my ($state, $level, $node) = @_;
- my $srch = $state->{srch};
+ my ($ctx, $level, $node) = @_;
+ my $srch = $ctx->{srch};
my $mid = $node->messageid;
my $x = $node->message || _tryload_ghost($srch, $mid);
my ($subj, $ts);
$ts = -666;
$subj = "<$mid>";
}
- if (++$state->{subjs}->{$subj} == 1) {
- push @{$state->{order}}, [ $level, $subj ];
+ if (++$ctx->{subjs}->{$subj} == 1) {
+ push @{$ctx->{order}}, [ $level, $subj ];
}
- my $exist = $state->{latest}->{$subj};
+ my $exist = $ctx->{latest}->{$subj};
if (!$exist || $exist->[1] < $ts) {
- $state->{latest}->{$subj} = [ $mid, $ts ];
+ $ctx->{latest}->{$subj} = [ $mid, $ts ];
}
}
sub emit_topics {
- my ($state) = @_;
- my $order = $state->{order};
- my $subjs = $state->{subjs};
- my $latest = $state->{latest};
- my $fh = $state->{fh};
+ my ($ctx) = @_;
+ my $order = $ctx->{order};
+ my $subjs = $ctx->{subjs};
+ my $latest = $ctx->{latest};
+ my $fh = $ctx->{fh};
return $fh->write("\n[No topics in range]</pre>") unless scalar @$order;
my $pfx;
my $prev = 0;
}
$subj = PublicInbox::Hval->new($subj)->as_html;
- $cur->[1] .= "<a\nhref=\"$mid/t/#u\"><b>$subj</b></a>\n";
+ $cur->[1] .= "<a\nhref=\"$mid/T/#u\"><b>$subj</b></a>\n";
$ts = fmt_ts($ts);
my $attr = " $ts UTC";
}
sub emit_index_topics {
- my ($state) = @_;
- my ($off) = (($state->{ctx}->{cgi}->param('o') || '0') =~ /(\d+)/);
- $state->{order} = [];
- $state->{subjs} = {};
- $state->{latest} = {};
+ my ($ctx) = @_;
+ my ($off) = (($ctx->{cgi}->param('o') || '0') =~ /(\d+)/);
+ $ctx->{order} = [];
+ $ctx->{subjs} = {};
+ $ctx->{latest} = {};
my $max = 25;
my %opts = ( offset => $off, limit => $max * 4 );
- while (scalar @{$state->{order}} < $max) {
- my $sres = $state->{srch}->query('', \%opts);
+ while (scalar @{$ctx->{order}} < $max) {
+ my $sres = $ctx->{srch}->query('', \%opts);
my $nr = scalar @{$sres->{msgs}} or last;
$sres = load_results($sres);
- walk_thread(thread_results($sres), $state, *add_topic);
+ walk_thread(thread_results($sres), $ctx, *add_topic);
$opts{offset} += $nr;
}
- emit_topics($state);
+ emit_topics($ctx);
$opts{offset};
}
+sub thread_adj_level {
+ my ($ctx, $level) = @_;
+
+ my $max = $ctx->{cur_level};
+ if ($level <= 0) {
+ return ('', '') if $max == 0; # flat output
+
+ # reset existing lists
+ my $beg = $max > 1 ? ('</ul></li>' x ($max - 1)) : '';
+ $ctx->{cur_level} = 0;
+ ("$beg</ul>", '');
+ } elsif ($level == $max) { # continue existing list
+ qw(<li> </li>);
+ } elsif ($level < $max) {
+ my $beg = $max > 1 ? ('</ul></li>' x ($max - $level)) : '';
+ $ctx->{cur_level} = $level;
+ ("$beg<li>", '</li>');
+ } else { # ($level > $max) # start a new level
+ $ctx->{cur_level} = $level;
+ my $beg = ($max ? '<li>' : '') . '<ul><li>';
+ ($beg, '</li>');
+ }
+}
+
+sub ghost_index_entry {
+ my ($ctx, $level, $mid) = @_;
+ my ($beg, $end) = thread_adj_level($ctx, $level);
+ $beg . '<pre>'. ghost_parent($ctx->{-upfx}, $mid) . '</pre>' . $end;
+}
+
1;