1 7d6d378a 2022-08-24 op #!/usr/bin/env perl
3 1bcb9899 2022-08-29 op # mkindex was written by Omar Polo <op@openbsd.org> and is placed in
4 1bcb9899 2022-08-29 op # the public domain. The author hereby disclaims copyright to this
7 7d6d378a 2022-08-24 op use open ":std", ":encoding(UTF-8)";
12 270695a3 2022-08-30 op use File::Temp qw(tempfile);
14 054f3fd4 2022-08-25 op use OpenBSD::Pledge;
15 054f3fd4 2022-08-25 op use OpenBSD::Unveil;
18 f0fb0f08 2022-08-30 op use GotMArc qw(parse san urlencode initpage endpage index_header thread_header);
20 7d6d378a 2022-08-24 op my $outdir = $ENV{'OUTDIR'};
21 7d6d378a 2022-08-24 op die 'Set $OUTDIR' unless defined $outdir;
23 28ebc168 2022-08-24 op my $tfh; # thread file handle
24 28ebc168 2022-08-24 op my $pfh; # page file handle
30 584d65d8 2022-08-24 op my $threads_seen = 0;
32 584d65d8 2022-08-24 op my $last_level = 0;
34 debcbab2 2022-09-13 op my $last_date;
35 debcbab2 2022-09-13 op my $last_from;
36 debcbab2 2022-09-13 op my $last_subj;
38 c5dff871 2022-08-29 op my $threads = 0;
39 c5dff871 2022-08-29 op my $threads_per_page = 100;
42 d40f4fe2 2022-08-26 op my ($a, $b) = @_;
43 d40f4fe2 2022-08-26 op return $a unless defined $b;
44 d40f4fe2 2022-08-26 op return $a gt $b ? $a : $b;
48 d40f4fe2 2022-08-26 op my ($a, $b) = @_;
49 d40f4fe2 2022-08-26 op return $a unless defined $b;
50 d40f4fe2 2022-08-26 op return $a lt $b ? $a : $b;
53 28ebc168 2022-08-24 op sub pagename {
54 28ebc168 2022-08-24 op my $i = shift;
55 1913b2fb 2022-08-26 op return $i == 1 && "index.html" || "$i.html";
59 ebad21b1 2022-08-26 op say $pfh '</ul></div>';
61 d40f4fe2 2022-08-26 op push @pages, "$from_day - $to_day";
64 28ebc168 2022-08-24 op sub nextfile {
65 ebad21b1 2022-08-26 op endfile if defined $pfh;
69 270695a3 2022-08-30 op ($pfh, $path) = tempfile "/tmp/gotmarc.index.XXXXXXXXXX";
70 270695a3 2022-08-30 op push @files, $path;
71 ebad21b1 2022-08-26 op say $pfh "<div class='thread'><ul>";
75 43c49583 2022-08-27 op my ($pfh, $n) = @_;
76 43c49583 2022-08-27 op my ($first, $last) = (pagename(1), pagename($page));
77 6fde8229 2022-08-26 op my ($next, $prev) = (pagename($n+1), pagename($n-1));
79 2eb655f1 2022-08-27 op say $pfh "<nav>";
80 1913b2fb 2022-08-26 op say $pfh "<a href='$first'>First</a>" if $n > 2;
81 1913b2fb 2022-08-26 op say $pfh "<a href='$prev'>Prev</a>" if $n > 1;
82 6fde8229 2022-08-26 op say $pfh "<a href='$next'>Next</a>" if $n < $page;
83 6fde8229 2022-08-26 op say $pfh "<a href='$last'>Last</a>" if $n < $page - 1;
84 6fde8229 2022-08-26 op say $pfh "</nav>";
87 6fde8229 2022-08-26 op sub copyfrom {
88 6fde8229 2022-08-26 op my ($path, $fh) = @_;
90 6fde8229 2022-08-26 op # there are probably faster ways to do this like File::Copy,
91 6fde8229 2022-08-26 op # but it bypasses the bufio cache...
92 6fde8229 2022-08-26 op open(my $pfh, '<', $path) or die "can't open $path: $!";
93 890362cd 2022-08-30 op print $fh $_ while <$pfh>;
96 add05cb0 2022-08-27 op sub renderpages {
99 1913b2fb 2022-08-26 op for (my $i = 1; $i <= $page; $i++) {
100 66e1cf97 2022-08-27 op my $name = pagename($i);
101 270695a3 2022-08-30 op my $path = shift @files;
102 66e1cf97 2022-08-27 op my $dest = "$outdir/$name";
104 6fde8229 2022-08-26 op open(my $pfh, '>', $dest)
105 6fde8229 2022-08-26 op or die "can't open $dest for writing: $!";
107 d40f4fe2 2022-08-26 op my $title = "Game of Trees Mail Archive | page $i";
108 d40f4fe2 2022-08-26 op my $subtitle = $pages[$i-1];
110 9ec6c848 2022-08-27 op initpage($pfh, $title);
111 9ec6c848 2022-08-27 op index_header $pfh, $i, $subtitle;
112 9ec6c848 2022-08-27 op say $pfh "<main>";
114 43c49583 2022-08-27 op nav $pfh, $i if $page > 1;
115 6fde8229 2022-08-26 op copyfrom($path, $pfh);
116 43c49583 2022-08-27 op nav $pfh, $i if $page > 1;
118 e773a9f0 2022-08-24 op say $pfh "</main>";
119 e773a9f0 2022-08-24 op endpage($pfh);
122 8d17053d 2022-08-26 op unlink $path;
126 eefeacb7 2022-08-27 op sub endthread {
127 eefeacb7 2022-08-27 op say $tfh "</ul></li>" x $last_level;
128 c13d576c 2022-08-27 op say $tfh "</ul>\n</div>\n";
129 eefeacb7 2022-08-27 op endpage($tfh);
132 eefeacb7 2022-08-27 op $last_level = 0;
135 7d6d378a 2022-08-24 op sub nextthread {
136 eefeacb7 2022-08-27 op endthread if defined $tfh;
137 7d6d378a 2022-08-24 op my ($mid, $subj) = @_;
138 7d6d378a 2022-08-24 op my $dest = "$outdir/thread/$mid.html";
139 7d6d378a 2022-08-24 op open($tfh, '>', $dest) or die "can't open $dest: $!";
140 7d6d378a 2022-08-24 op initpage($tfh, $subj);
141 9d8482ab 2022-08-27 op thread_header $tfh, undef, undef, ["Thread: $subj"];
142 c13d576c 2022-08-27 op print $tfh "<div class='thread'><ul class='mails'>\n";
146 ebad21b1 2022-08-26 op my ($fh, $type, $mid, $date, $from, $subj) = @_;
147 f0fb0f08 2022-08-30 op my $encmid = urlencode $mid;
149 f0fb0f08 2022-08-30 op print $fh "<li id='$encmid' class='mail'>";
150 7d6d378a 2022-08-24 op print $fh "<p class='mail-meta'>";
151 7d6d378a 2022-08-24 op print $fh "<time>$date</time> ";
152 7d6d378a 2022-08-24 op print $fh "<span class='from'>$from</span>";
153 7d6d378a 2022-08-24 op print $fh "<span class='colon'>:</span>";
154 7d6d378a 2022-08-24 op print $fh "</p>";
155 7d6d378a 2022-08-24 op print $fh "<p class='subject'>";
156 f0fb0f08 2022-08-30 op print $fh "<a href='/$type/$encmid.html'>$subj</a>";
157 7d6d378a 2022-08-24 op print $fh "</p>";
158 584d65d8 2022-08-24 op print $fh "</li>\n";
161 debcbab2 2022-09-13 op sub index_entry {
162 debcbab2 2022-09-13 op my ($fh, $mid, $date, $from, $subj) = @_;
164 debcbab2 2022-09-13 op entry $fh, "thread", $mid, $date, $from, $subj;
167 ebad21b1 2022-08-26 op sub thread_entry {
168 ebad21b1 2022-08-26 op my ($fh, $mid, $level, $date, $from, $subj) = @_;
170 ebad21b1 2022-08-26 op say $fh "</ul>\n</li>" x ($last_level - $level) if $last_level > $level;
171 098db096 2022-08-27 op say $fh "<li>\n<ul>" if $last_level < $level;
173 ebad21b1 2022-08-26 op entry $fh, "mail", $mid, $date, $from, $subj;
176 054f3fd4 2022-08-25 op unveil($outdir, "rwc") or die "unveil $outdir: $!";
177 66e1cf97 2022-08-27 op unveil(".", "r") or die "unveil .: $!";
179 270695a3 2022-08-30 op # can't use tmppath because File::Temp checks wether /tmp exists.
180 66e1cf97 2022-08-27 op unveil("/tmp", "rwc") or die "unveil /tmp: $!";
182 270695a3 2022-08-30 op # fattr for File::Temp
183 270695a3 2022-08-30 op pledge("stdio rpath wpath cpath fattr") or die "pledge: $!";
188 de557185 2022-08-26 op my ($level, $fname, $mid, $date, $from, $subj) = parse;
190 ebad21b1 2022-08-26 op if ($level == 0) {
191 ebad21b1 2022-08-26 op nextthread $mid, $subj;
194 c5dff871 2022-08-29 op if ($threads > $threads_per_page) {
196 c5dff871 2022-08-29 op $threads = 0;
197 d40f4fe2 2022-08-26 op $to_day = undef;
198 d40f4fe2 2022-08-26 op $from_day = undef;
201 a0b4d4b3 2022-08-27 op my $day = $date =~ s/ .*//r;
202 a0b4d4b3 2022-08-27 op $to_day = mins $day, $to_day;
203 a0b4d4b3 2022-08-27 op $from_day = maxs $day, $from_day;
206 b539aacd 2022-08-27 op thread_entry $tfh, $mid, $level, $date, $from, $subj;
207 584d65d8 2022-08-24 op $last_level = $level;
208 584d65d8 2022-08-24 op $threads_seen = 1;
210 debcbab2 2022-09-13 op index_entry $pfh, $last_tid, $last_date, $last_from, $last_subj
211 debcbab2 2022-09-13 op if defined $last_tid && $level == 0;
213 257d7c99 2022-10-04 op # `gt' on dates works because the format used allow for
214 257d7c99 2022-10-04 op # lexicographic comparisons.
215 257d7c99 2022-10-04 op if ($level == 0 || $date gt $last_date) {
216 257d7c99 2022-10-04 op $last_date = $date;
217 257d7c99 2022-10-04 op $last_from = $from;
220 257d7c99 2022-10-04 op if ($level == 0) {
221 257d7c99 2022-10-04 op $last_tid = $mid;
222 257d7c99 2022-10-04 op $last_subj = $subj;
226 debcbab2 2022-09-13 op index_entry $pfh, $last_tid, $last_date, $last_from, $last_subj
227 debcbab2 2022-09-13 op if defined $last_tid;
230 ebad21b1 2022-08-26 op endthread if $threads_seen;