package PublicInbox::View;
use strict;
use warnings;
-use PublicInbox::Hval;
use URI::Escape qw/uri_escape_utf8/;
+use Date::Parse qw/str2time/;
use Encode qw/find_encoding/;
use Encode::MIME::Header;
use Email::MIME::ContentType qw/parse_content_type/;
+use PublicInbox::Hval;
+use PublicInbox::MID qw/mid_clean mid_compressed mid2path/;
+use Digest::SHA;
require POSIX;
# TODO: make these constants tunable
use constant MAX_INLINE_QUOTED => 12; # half an 80x24 terminal
use constant MAX_TRUNC_LEN => 72;
use constant PRE_WRAP => "<pre\nstyle=\"white-space:pre-wrap\">";
+use constant T_ANCHOR => '#u';
*ascii_html = *PublicInbox::Hval::ascii_html;
# public functions:
sub msg_html {
- my ($class, $mime, $full_pfx, $footer) = @_;
+ my ($class, $mime, $full_pfx, $footer, $srch) = @_;
if (defined $footer) {
$footer = "\n" . $footer;
} else {
$footer = '';
}
- headers_to_html_header($mime, $full_pfx) .
+ headers_to_html_header($mime, $full_pfx, $srch) .
multipart_text_as_html($mime, $full_pfx) .
'</pre><hr />' . PRE_WRAP .
- html_footer($mime, 1) . $footer .
+ html_footer($mime, 1, $full_pfx, $srch) . $footer .
'</pre></body></html>';
}
}
# this is already inside a <pre>
+# state = [ time, seen = {}, first_commit, page_nr = 0 ]
sub index_entry {
- my ($class, $mime, $level, $state) = @_;
- my ($now, $seen, $first) = @$state;
+ my (undef, $mime, $level, $state) = @_;
+ my (undef, $seen, $first_commit) = @$state;
my $midx = $state->[3]++;
my ($prev, $next) = ($midx - 1, $midx + 1);
my $rv = '';
$from = PublicInbox::Hval->new_oneline($from)->as_html;
$subj = PublicInbox::Hval->new_oneline($subj)->as_html;
my $pfx = (' ' x $level);
+ my $root_anchor = $seen->{root_anchor};
+ my $path;
+ my $more = 'permalink';
+ if ($root_anchor) {
+ $path = '../';
+ $subj = "<u\nid=\"u\">$subj</u>" if $root_anchor eq $id;
+ } else {
+ $path = '';
+ }
- my $ts = $mime->header('X-PI-Date');
+ my $ts = $mime->header('X-PI-TS');
my $fmt = '%Y-%m-%d %H:%M UTC';
$ts = POSIX::strftime($fmt, gmtime($ts));
}
$rv .= "\n\n";
- my $irp = $header_obj->header_raw('In-Reply-To');
- my ($anchor_idx, $anchor);
- if (defined $irp) {
- $anchor_idx = anchor_for($irp);
+ my $irt = $header_obj->header_raw('In-Reply-To');
+ my ($anchor_idx, $anchor, $t_anchor);
+ if (defined $irt) {
+ $anchor_idx = anchor_for($irt);
$anchor = $seen->{$anchor_idx};
+ $t_anchor = T_ANCHOR;
+ } else {
+ $t_anchor = '';
}
my $href = $mid->as_href;
- my $mhref = "m/$href.html";
- my $fhref = "f/$href.html";
- my $more = 'message';
+ my $mhref = "${path}m/$href.html";
+ my $fhref = "${path}f/$href.html";
# scan through all parts, looking for displayable text
$mime->walk_parts(sub {
$rv .= index_walk($_[0], $pfx, $enc_msg, $part_nr, $fhref,
});
$rv .= "\n$pfx<a\nhref=\"$mhref\">$more</a> ";
- my $txt = "m/$href.txt";
+ my $txt = "${path}m/$href.txt";
$rv .= "<a\nhref=\"$txt\">raw</a> ";
$rv .= html_footer($mime, 0);
- if (defined $irp) {
+ if (defined $irt) {
unless (defined $anchor) {
- my $v = PublicInbox::Hval->new_msgid($irp);
- my $html = $v->as_html;
- $anchor = 'm/' . $v->as_href . '.html';
+ my $v = PublicInbox::Hval->new_msgid($irt);
+ $v = $v->as_href;
+ $anchor = "${path}m/$v.html";
$seen->{$anchor_idx} = $anchor;
}
$rv .= " <a\nhref=\"$anchor\">parent</a>";
}
- $rv .= " <a\nhref=\"?r=$first#$id\">threadlink</a>";
+
+ if ($first_commit) {
+ $rv .= " <a\nhref=\"t/$href.html$t_anchor\">thread</a>";
+ }
$rv . "\n\n";
}
+sub thread_html {
+ my (undef, $ctx, $foot, $srch) = @_;
+ my $mid = mid_compressed($ctx->{mid});
+ my $res = $srch->get_thread($mid);
+ my $rv = '';
+ my $msgs = load_results($ctx, $res);
+ my $nr = scalar @$msgs;
+ return $rv if $nr == 0;
+ require PublicInbox::Thread;
+ my $th = PublicInbox::Thread->new(@$msgs);
+ $th->thread;
+ $th->order(*PublicInbox::Thread::sort_ts);
+ my $state = [ undef, { root_anchor => anchor_for($mid) }, undef, 0 ];
+ thread_entry(\$rv, $state, $_, 0) for $th->rootset;
+ my $final_anchor = $state->[3];
+ my $next = "<a\nid=\"s$final_anchor\">end of thread</a>\n";
+
+ $rv .= "</pre><hr />" . PRE_WRAP . $next . $foot . "</pre>";
+}
+
+sub subject_path_html {
+ my (undef, $ctx, $foot, $srch) = @_;
+ my $path = $ctx->{subject_path};
+ my $res = $srch->get_subject_path($path);
+ my $rv = '';
+ my $msgs = load_results($ctx, $res);
+ my $nr = scalar @$msgs;
+ return $rv if $nr == 0;
+ require PublicInbox::Thread;
+ my $th = PublicInbox::Thread->new(@$msgs);
+ $th->thread;
+ $th->order(*PublicInbox::Thread::sort_ts);
+ my $state = [ undef, { root_anchor => 'dummy' }, undef, 0 ];
+ thread_entry(\$rv, $state, $_, 0) for $th->rootset;
+ my $final_anchor = $state->[3];
+ my $next = "<a\nid=\"s$final_anchor\">end of thread</a>\n";
+
+ $rv .= "</pre><hr />" . PRE_WRAP . $next . $foot . "</pre>";
+}
+
# only private functions below.
sub index_walk {
}
sub multipart_text_as_html {
- my ($mime, $full_pfx) = @_;
+ my ($mime, $full_pfx, $srch) = @_;
my $rv = "";
my $part_nr = 0;
my $enc_msg = enc_for($mime->header("Content-Type"));
}
sub headers_to_html_header {
- my ($mime, $full_pfx) = @_;
+ my ($mime, $full_pfx, $srch) = @_;
my $rv = "";
my @title;
my $v = $mime->header($h);
defined($v) && length($v) or next;
$v = PublicInbox::Hval->new_oneline($v);
- $rv .= "$h: " . $v->as_html . "\n";
if ($h eq 'From') {
my @from = Email::Address->parse($v->raw);
- $v = $from[0]->name;
- unless (defined($v) && length($v)) {
- $v = '<' . $from[0]->address . '>';
- }
- $title[1] = ascii_html($v);
+ $title[1] = ascii_html($from[0]->name);
} elsif ($h eq 'Subject') {
$title[0] = $v->as_html;
+ if ($srch) {
+ my $path = $srch->subject_path($v->raw);
+ $rv .= "$h: <a\nhref=\"../s/$path.html\">";
+ $rv .= $v->as_html . "</a>\n";
+ next;
+ }
}
+ $rv .= "$h: " . $v->as_html . "\n";
+
}
my $header_obj = $mime->header_obj;
my $mid = $header_obj->header_raw('Message-ID');
- if (defined $mid) {
- $mid = PublicInbox::Hval->new_msgid($mid);
- $rv .= 'Message-ID: <' . $mid->as_html . '> ';
- my $href = $mid->as_href;
- $href = "../m/$href" unless $full_pfx;
- $rv .= "(<a\nhref=\"$href.txt\">raw</a>)\n";
- }
+ $mid = PublicInbox::Hval->new_msgid($mid);
+ $rv .= 'Message-ID: <' . $mid->as_html . '> ';
+ my $href = $mid->as_href;
+ $href = "../m/$href" unless $full_pfx;
+ $rv .= "(<a\nhref=\"$href.txt\">raw</a>)\n";
- my $irp = $header_obj->header_raw('In-Reply-To');
- if (defined $irp) {
- my $v = PublicInbox::Hval->new_msgid($irp);
+ my $irt = $header_obj->header_raw('In-Reply-To');
+ if (defined $irt) {
+ my $v = PublicInbox::Hval->new_msgid($irt);
my $html = $v->as_html;
my $href = $v->as_href;
$rv .= "In-Reply-To: <";
my $refs = $header_obj->header_raw('References');
if ($refs) {
- $refs =~ s/\s*\Q$irp\E\s*// if (defined $irp);
+ $refs =~ s/\s*\Q$irt\E\s*// if (defined $irt);
my @refs = ($refs =~ /<([^>]+)>/g);
if (@refs) {
$rv .= 'References: '. linkify_refs(@refs) . "\n";
}
sub html_footer {
- my ($mime, $standalone) = @_;
+ my ($mime, $standalone, $full_pfx, $srch) = @_;
my %cc; # everyone else
my $to; # this is the From address
my $subj = $mime->header('Subject') || '';
$subj = "Re: $subj" unless $subj =~ /\bRe:/;
- my $irp = uri_escape_utf8(
- $mime->header_obj->header_raw('Message-ID') || '');
+ my $mid = $mime->header_obj->header_raw('Message-ID');
+ my $irt = uri_escape_utf8($mid);
delete $cc{$to};
$to = uri_escape_utf8($to);
$subj = uri_escape_utf8($subj);
my $cc = uri_escape_utf8(join(',', sort values %cc));
- my $href = "mailto:$to?In-Reply-To=$irp&Cc=${cc}&Subject=$subj";
+ my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
my $idx = $standalone ? " <a\nhref=\"../\">index</a>" : '';
+ if ($idx && $srch) {
+ $irt = $mime->header_obj->header_raw('In-Reply-To') || '';
+ $mid = mid_compressed(mid_clean($mid));
+ my $t_anchor = length $irt ? T_ANCHOR : '';
+ $idx = " <a\nhref=\"../t/$mid.html$t_anchor\">thread</a>$idx";
+ my $res = $srch->get_replies($mid);
+ if (my $c = $res->{count}) {
+ $c = $c == 1 ? '1 reply' : "$c replies";
+ $idx .= "\n$c:\n";
+ thread_replies(\$idx, $mime, $res);
+ } else {
+ $idx .= "\n(no replies yet)\n";
+ }
+ if ($irt) {
+ $irt = PublicInbox::Hval->new_msgid($irt);
+ $irt = $irt->as_href;
+ $irt = "<a\nhref=\"$irt\">parent</a> ";
+ } else {
+ $irt = ' ' x length('parent ');
+ }
+ } else {
+ $irt = '';
+ }
- "<a\nhref=\"" . ascii_html($href) . '">reply</a>' . $idx;
+ "
$irt<a\nhref=\"" . ascii_html($href) . '">reply</a>' . $idx;
}
sub linkify_refs {
} @_);
}
-require Digest::SHA;
sub anchor_for {
my ($msgid) = @_;
- $msgid =~ s/\A\s*<?//;
- $msgid =~ s/>?\s*\z//;
- 'm' . Digest::SHA::sha1_hex($msgid);
+ 'm' . mid_compressed(mid_clean($msgid));
+}
+
+sub simple_dump {
+ my ($dst, $root, $node, $level) = @_;
+ my $pfx = ' ' x $level;
+ $$dst .= $pfx;
+ if (my $x = $node->message) {
+ my $mid = $x->header('Message-ID');
+ if ($root->[0] ne $mid) {
+ my $s = $x->header('Subject');
+ my $h = hash_subj($s);
+ if ($root->[1]->{$h}) {
+ $s = '';
+ } else {
+ $root->[1]->{$h} = 1;
+ $s = PublicInbox::Hval->new($s);
+ $s = $s->as_html;
+ }
+ my $m = PublicInbox::Hval->new_msgid($mid);
+ my $f = PublicInbox::Hval->new($x->header('X-PI-From'));
+ my $d = PublicInbox::Hval->new($x->header('X-PI-Date'));
+ $m = $m->as_href . '.html';
+ $f = $f->as_html;
+ $d = $d->as_html . ' UTC';
+ if (length($s) == 0) {
+ $$dst .= "` <a\nhref=\"$m\">$f @ $d</a>\n";
+ } else {
+ $$dst .= "` <a\nhref=\"$m\">$s</a>\n" .
+ "$pfx by $f @ $d\n";
+ }
+ }
+ }
+ simple_dump($dst, $root, $node->child, $level + 1) if $node->child;
+ simple_dump($dst, $root, $node->next, $level) if $node->next;
+}
+
+sub hash_subj {
+ my ($subj) = @_;
+ $subj =~ s/\A\s+//;
+ $subj =~ s/\s+\z//;
+ $subj =~ s/^(?:re|aw):\s*//i; # remove reply prefix (aw: German)
+ $subj =~ s/\s+/ /;
+ Digest::SHA::sha1($subj);
+}
+
+sub thread_replies {
+ my ($dst, $root, $res) = @_;
+ my @msgs = map { $_->mini_mime } @{$res->{msgs}};
+ foreach (@{$res->{msgs}}) {
+ print STDERR "smsg->path: <", $_->path, ">\n";
+ }
+ require PublicInbox::Thread;
+ $root->header_set('X-PI-TS', '0');
+ my $th = PublicInbox::Thread->new($root, @msgs);
+ $th->thread;
+ $th->order(*PublicInbox::Thread::sort_ts);
+ $root = [ $root->header('Message-ID'),
+ { hash_subj($root->header('Subject')) => 1 } ];
+ simple_dump($dst, $root, $_, 0) for $th->rootset;
+}
+
+sub thread_html_head {
+ my ($mime) = @_;
+ my $s = PublicInbox::Hval->new_oneline($mime->header('Subject'));
+ $s = $s->as_html;
+ "<html><head><title>$s</title></head><body>" . PRE_WRAP
+
+}
+
+sub thread_entry {
+ my ($dst, $state, $node, $level) = @_;
+ # $state = [ $search_res, $seen, undef, 0 (msg_nr) ];
+ # $seen is overloaded with 3 types of fields:
+ # 1) "root_anchor" => anchor_for(Message-ID),
+ # 2) seen subject hashes: sha1(subject) => 1
+ # 3) anchors hashes: "#$sha1_hex" (same as $seen in index_entry)
+ if (my $mime = $node->message) {
+ if (length($$dst) == 0) {
+ $$dst .= thread_html_head($mime);
+ }
+ $$dst .= index_entry(undef, $mime, $level, $state);
+ }
+ thread_entry($dst, $state, $node->child, $level + 1) if $node->child;
+ thread_entry($dst, $state, $node->next, $level) if $node->next;
+}
+
+sub load_results {
+ my ($ctx, $res) = @_;
+
+ require PublicInbox::GitCatFile;
+ my $git = PublicInbox::GitCatFile->new($ctx->{git_dir});
+ my @msgs;
+ while (my $smsg = shift @{$res->{msgs}}) {
+ my $m = $smsg->mid;
+ my $path = mid2path($m);
+
+ # FIXME: duplicated code from Feed.pm
+ my $mime = eval {
+ my $str = $git->cat_file("HEAD:$path");
+ Email::MIME->new($str);
+ };
+ unless ($@) {
+ my $t = eval { str2time($mime->header('Date')) };
+ defined($t) or $t = 0;
+ $mime->header_set('X-PI-TS', $t);
+ push @msgs, $mime;
+ }
+ }
+ \@msgs;
}
1;