1 1bcb9899 2022-08-29 op # GotMArc was written by Omar Polo <op@openbsd.org> and is placed in
2 1bcb9899 2022-08-29 op # the public domain. The author hereby disclaims copyright to this
5 04eab9af 2022-08-25 op package GotMArc;
10 8a090a17 2022-08-30 op use File::Basename;
12 04eab9af 2022-08-25 op our @ISA = qw(Exporter);
13 bd3babdf 2023-04-02 op our @EXPORT_OK = qw(san urlencode parse initpage endpage index_header
14 789a106a 2023-05-05 op search thread_header threntry thrslice thrnav);
17 04eab9af 2022-08-25 op my $str = shift;
18 04eab9af 2022-08-25 op $str =~ s/&/\&/g;
19 04eab9af 2022-08-25 op $str =~ s/</\</g;
20 04eab9af 2022-08-25 op $str =~ s/>/\>/g;
24 f0fb0f08 2022-08-30 op sub urlencode {
25 f0fb0f08 2022-08-30 op my $str = shift;
26 f0fb0f08 2022-08-30 op unless (defined($str)) {
27 f0fb0f08 2022-08-30 op my ($pkg, $file, $line) = caller 1;
28 f0fb0f08 2022-08-30 op die "bad $pkg / $file:$line";
30 f0fb0f08 2022-08-30 op $str =~ s/([^-_~.A-Za-z0-9])/sprintf("%%%2X", ord($1))/ge;
35 de557185 2022-08-26 op my $str = shift;
36 de557185 2022-08-26 op $str =~ s/\s+/ /g;
37 de557185 2022-08-26 op $str =~ s/\s+$//;
38 de557185 2022-08-26 op return san($str);
42 6b36ff28 2023-04-01 op my $line = shift;
43 6b36ff28 2023-04-01 op my ($indent, $fname, $date, $from, $subj) = $line =~ m{
44 de557185 2022-08-26 op ^([^-]*)- # the indent level
45 de557185 2022-08-26 op ([^ ]+)\s # filename
46 de557185 2022-08-26 op (\d{4}-\d\d-\d\d[ ]\d\d:\d\d) # date
47 de557185 2022-08-26 op <([^>]+)> # from
48 de557185 2022-08-26 op (.*) # subject
49 6b36ff28 2023-04-01 op }x or die "can't parse: $line";
51 de557185 2022-08-26 op my $level = length($indent);
52 de557185 2022-08-26 op $level = 10 if $indent =~ m/\.\.\d+\.\./;
54 de557185 2022-08-26 op $from = ssan($from);
55 de557185 2022-08-26 op $subj = ssan($subj);
57 8a090a17 2022-08-30 op my ($time, $id) = split /\./, basename($fname);
58 8a090a17 2022-08-30 op my $mid = "$time.$id";
60 bbdbef1a 2023-04-01 op return {level => $level, fname => $fname,
61 bbdbef1a 2023-04-01 op mid => $mid, date => $date, from => $from, subj => $subj};
65 4ad24540 2022-08-27 op my $path = shift;
66 04eab9af 2022-08-25 op local $/ = undef;
67 4ad24540 2022-08-27 op open my $fh, "<", $path or die "can't open $path: $!";
71 469be48e 2023-05-05 op my $templates = $ENV{TMPLDIR};
72 469be48e 2023-05-05 op die 'undefined $TMPLDIR' unless defined $templates;
74 469be48e 2023-05-05 op my $small_logo = readall "$templates/logo-small.html";
75 469be48e 2023-05-05 op my $hdr = readall "$templates/head.html";
76 469be48e 2023-05-05 op my $foot = readall "$templates/foot.html";
77 469be48e 2023-05-05 op my $idxhdr = readall "$templates/index-header.html";
78 789a106a 2023-05-05 op my $search = readall "$templates/search.html";
80 04eab9af 2022-08-25 op sub initpage {
81 04eab9af 2022-08-25 op my ($fh, $title) = @_;
82 04eab9af 2022-08-25 op say $fh $hdr =~ s/TITLE/$title/r;
86 04eab9af 2022-08-25 op my $fh = shift;
87 04eab9af 2022-08-25 op say $fh $foot;
90 9ec6c848 2022-08-27 op sub index_header {
91 9ec6c848 2022-08-27 op my ($fh, $page, $subtitle) = @_;
92 9ec6c848 2022-08-27 op my $html = $idxhdr =~ s/PAGE/$page/r;
93 9ec6c848 2022-08-27 op $html =~ s/SUBTITLE/$subtitle/;
94 9ec6c848 2022-08-27 op print $fh $html;
98 789a106a 2023-05-05 op my $fh = shift;
99 789a106a 2023-05-05 op my $html = $search =~ s/QUERY//r;
100 789a106a 2023-05-05 op print $fh $html;
103 9d8482ab 2022-08-27 op sub thread_header {
104 487f3ddc 2023-04-04 op my ($fh, $e, $mail, $p, $n) = @_;
106 9d8482ab 2022-08-27 op my @entries = @$e;
108 8f7a9a46 2023-04-04 op my $enctid = urlencode $mail->{tid} if defined $mail;
109 8f7a9a46 2023-04-04 op my $encmid = urlencode $mail->{mid} if defined $mail;
111 9d8482ab 2022-08-27 op print $fh "<header class='mail-header'>\n";
113 9d8482ab 2022-08-27 op print $fh "<p>";
114 9d8482ab 2022-08-27 op print $fh $small_logo;
115 9d8482ab 2022-08-27 op print $fh "<a href='/'>Index</a>";
116 f0fb0f08 2022-08-30 op print $fh " | <a href='/thread/$enctid.html#$encmid'>Thread</a>"
117 f0fb0f08 2022-08-30 op if defined $enctid;
118 dc9d5313 2023-04-04 op print $fh " | <a href='/search'>Search</a>";
119 9d8482ab 2022-08-27 op print $fh "</p>\n";
121 9d8482ab 2022-08-27 op say $fh "<dl>";
122 9d8482ab 2022-08-27 op foreach my $entry (@entries) {
123 de498c0c 2022-08-27 op my ($k, $v) = split /: /, $entry, 2;
125 9d8482ab 2022-08-27 op say $fh "<dt>$k:</dt><dd>$v</dd>";
127 9d8482ab 2022-08-27 op say $fh "</dl>";
129 f0fb0f08 2022-08-30 op say $fh "<p>Download raw <a href='/text/$encmid.txt'>body</a>.</p>"
130 f0fb0f08 2022-08-30 op if defined $encmid;
132 487f3ddc 2023-04-04 op if (defined($p) and defined($n)) {
133 487f3ddc 2023-04-04 op say $fh "<details>";
134 487f3ddc 2023-04-04 op say $fh "<summary>Thread</summary>";
135 487f3ddc 2023-04-04 op thrslice($fh, $mail, $p, $n);
136 487f3ddc 2023-04-04 op say $fh "</details>";
137 487f3ddc 2023-04-04 op thrnav($fh, $p, $n, $mail->{mid}, $mail->{tid});
140 9d8482ab 2022-08-27 op say $fh "</header>\n";
143 bd3babdf 2023-04-02 op sub threntry {
144 bd3babdf 2023-04-02 op my ($fh, $type, $base, $last_level, $mail, $cur) = @_;
145 bd3babdf 2023-04-02 op my $level = $mail->{level} - $base;
147 bd3babdf 2023-04-02 op say $fh "</ul></li>" x ($last_level - $level) if $last_level > $level;
148 bd3babdf 2023-04-02 op say $fh "<li><ul>" if $last_level < $level;
150 bd3babdf 2023-04-02 op my $encmid = urlencode $mail->{mid};
152 bd3babdf 2023-04-02 op print $fh "<li id='$encmid' class='mail'>";
153 bd3babdf 2023-04-02 op print $fh "<p class='mail-meta'>";
154 bd3babdf 2023-04-02 op print $fh "<time>$mail->{date}</time> ";
155 bd3babdf 2023-04-02 op print $fh "<span class='from'>$mail->{from}</span>";
156 bd3babdf 2023-04-02 op print $fh "<span class='colon'>:</span>";
157 bd3babdf 2023-04-02 op print $fh "</p>";
158 bd3babdf 2023-04-02 op print $fh "<p class='subject'>";
160 bd3babdf 2023-04-02 op my $subj = $mail->{subj};
161 bd3babdf 2023-04-02 op if (!defined($cur) || $mail->{mid} ne $cur->{mid}) {
162 bd3babdf 2023-04-02 op print $fh "<a href='/$type/$encmid.html'>$subj</a>";
164 bd3babdf 2023-04-02 op print $fh "<span>$subj</span>";
167 bd3babdf 2023-04-02 op print $fh "</p>";
168 bd3babdf 2023-04-02 op print $fh "</li>";
170 bd3babdf 2023-04-02 op return $level;
173 8f7a9a46 2023-04-04 op sub min_level {
175 8f7a9a46 2023-04-04 op return 0 unless @_;
177 8f7a9a46 2023-04-04 op $l = $_->{level} if $_->{level} < $l;
182 8f7a9a46 2023-04-04 op sub thrslice {
183 8f7a9a46 2023-04-04 op my ($fh, $mail, $p, $n) = @_;
184 8f7a9a46 2023-04-04 op my @prev = @{$p};
185 8f7a9a46 2023-04-04 op my @next = @{$n};
186 8f7a9a46 2023-04-04 op my @thread = (@prev, $mail, @next);
187 8f7a9a46 2023-04-04 op return unless @thread;
188 8f7a9a46 2023-04-04 op my $base = min_level @thread;
189 8f7a9a46 2023-04-04 op my $level = 0;
190 8f7a9a46 2023-04-04 op print $fh "<div class='thread'>";
191 8f7a9a46 2023-04-04 op print $fh "<ul class='mails'>";
192 8f7a9a46 2023-04-04 op $level = threntry $fh, "mail", $base, $level, $_, $mail for @thread;
193 8f7a9a46 2023-04-04 op print $fh "</ul></li>" x $level;
194 8f7a9a46 2023-04-04 op print $fh "</ul></div>";
198 afe95dd5 2023-04-04 op my ($fh, $p, $n) = @_;
199 a3c4c223 2023-04-04 op my @prev = @{$p};
200 a3c4c223 2023-04-04 op my @next = @{$n};
202 a3c4c223 2023-04-04 op return if !@prev && !@next;
203 a3c4c223 2023-04-04 op print $fh "<nav>";
206 a3c4c223 2023-04-04 op my $mail = $prev[-1];
207 a3c4c223 2023-04-04 op my $encmid = $mail->{mid};
208 afe95dd5 2023-04-04 op say $fh "<a href='/mail/$encmid.html'>Previous in thread</a>";
210 afe95dd5 2023-04-04 op say $fh "<span>Previous in thread</span>";
214 a3c4c223 2023-04-04 op my $mail = $next[0];
215 a3c4c223 2023-04-04 op my $encmid = $mail->{mid};
216 afe95dd5 2023-04-04 op say $fh "<a href='/mail/$encmid.html'>Next in thread</a>";
218 afe95dd5 2023-04-04 op say $fh "<span>Next in thread</span>";
221 a3c4c223 2023-04-04 op print $fh "</nav>";