2 # Copyright (C) 2020 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
6 use PublicInbox::TestCommon;
7 use PublicInbox::MsgIter qw(msg_part_text);
8 my @classes = qw(PublicInbox::Eml);
10 require_mods('Email::MIME', 1);
11 push @classes, 'PublicInbox::MIME';
13 use_ok $_ for @classes;
17 open(my $fh, '<', $path) or die "open $path: $!";
18 PublicInbox::MIME->new(\(do { local $/; <$fh> }));
22 my $eml = PublicInbox::Eml->new(\(my $str = "a: b\n\nhi\n"));
23 is($str, "hi\n", '->new modified body like Email::Simple');
24 is($eml->body, "hi\n", '->body works');
25 is($eml->as_string, "a: b\n\nhi\n", '->as_string');
28 for my $cls (@classes) {
29 my $mime = $cls->new(my $orig = "From: x\n\nb");
30 is($mime->as_string, $orig, '->as_string works');
31 is($mime->header_obj->as_string, "From: x\n",
32 'header ->as_string works');
35 is($mime->header_raw('From'), 'x', 'header_raw scalar context');
36 $mime = $cls->new("R:\n\tx\nR:\n 1\n");
37 is_deeply([$mime->header_raw('r')], [ 'x', '1' ], 'multi-value');
38 $mime = $cls->new("R:x\nR: 1\n");
39 is_deeply([$mime->header_raw('r')], [ 'x', '1' ], 'multi-value header');
40 $mime = $cls->new("R:x\n R: 1\nR:\n f\n");
41 is_deeply([$mime->header_raw('r')], [ 'x R: 1', 'f' ],
42 'multi-line, multi-value header');
44 $mime->header_set('r');
45 is_deeply([$mime->header_raw('r')], [], 'header_set clears');
46 $mime->header_set('r');
47 is_deeply([$mime->header_raw('r')], [], 'header_set clears idempotent');
48 $mime->header_set('r', 'h');
49 is_deeply([$mime->header_raw('r')], ['h'], 'header_set');
50 $mime->header_set('r', 'h', 'i');
51 is_deeply([$mime->header_raw('r')], ['h', 'i'], 'header_set ary');
52 $mime->header_set('rr', 'b');
53 is_deeply([$mime->header_raw('r')], ['h', 'i'],
54 "header_set `rr' did not clobber `r'");
55 is($mime->header_raw('rr'), 'b', 'got set scalar');
56 $mime->header_set('rr', 'b'x100);
57 is($mime->header_raw('rr'), 'b'x100, 'got long set scalar');
58 if ($cls eq 'PublicInbox::Eml') {
59 like($mime->as_string, qr/^rr: b{100}\n(?:\n|\z)/sm,
60 'single token not wrapped');
62 $mime->header_set('rr', ('b'x100) . ' wrap me');
63 if ($cls eq 'PublicInbox::Eml') {
64 like($mime->as_string, qr/^rr: b{100}\n\twrap me\n/sm,
65 'wrapped after long token');
67 my $exp = "pre\tformatted\n with\n breaks";
68 $mime->header_set('r', $exp);
69 like($mime->as_string, qr/^r: \Q$exp\E/sm, 'preformatted preserved');
72 for my $cls (@classes) { # make sure we don't add quotes if not needed
73 my $eml = $cls->new("From: John Smith <j\@example.com>\n\n");
74 is($eml->header('From'), 'John Smith <j@example.com>',
75 "name not unnecessarily quoted $cls");
78 for my $cls (@classes) {
79 my $eml = $cls->new("Subject: foo\n\n");
80 $eml->header_str_set('Subject', "\x{100}");
81 like($eml->header_raw('Subject'), qr/utf-8\?B\?/i,
82 'MIME-B encoded UTF-8 Subject');
83 is_deeply([$eml->header('Subject')], [ "\x{100}" ],
84 'got wide character back');
87 # linux-mips apparently got some messages injected w/o Message-ID
88 # and long Subject: lines w/o leading whitespace.
89 # What appears in the blobs was generated by V2Writable.
90 for my $cls (@classes) {
91 my $eml = $cls->new(<<'EOF');
92 Message-ID: <20101130193431@z>
93 Subject: something really long
95 From: linux-mips archive injection
96 Object-Id: 8c56b7abdd551b1264e6522ededbbed9890cccd0
98 is_deeply([ $eml->header('Subject') ],
99 [ 'something really long and really wrong' ],
100 'continued long line w/o leading spaces '.$cls);
101 is_deeply([ $eml->header('From') ],
102 [ 'linux-mips archive injection' ],
103 'subsequent line not corrupted');
104 is_deeply([ $eml->header('Message-ID') ],
105 ['<20101130193431@z>'],
106 'preceding line readable');
110 my $eml = eml_load 't/msg_iter-order.eml';
112 my $orig = $eml->as_string;
113 $eml->each_part(sub {
114 my ($part, $level, @ex) = @{$_[0]};
115 my $s = $part->body_str;
117 push @parts, [ $s, $level, @ex ];
119 is_deeply(\@parts, [ [ qw(a 1 1) ], [ qw(b 1 2) ] ], 'order is fine');
120 is($eml->as_string, $orig, 'unchanged by ->each_part');
121 $eml->each_part(sub {}, undef, 1);
122 is(defined($eml) ? $eml->body_raw : '', # old msg_iter clobbers $eml
123 '', 'each_part can clobber body');
126 if ('descend into message/rfc822') {
127 my $eml = eml_load 't/data/message_embed.eml';
129 $eml->each_part(sub {
130 my ($part, $level, @ex) = @{$_[0]};
131 push @parts, [ $part, $level, @ex ];
133 is(scalar(@parts), 6, 'got all parts');
134 like($parts[0]->[0]->body, qr/^testing embedded message harder\n/sm,
136 is_deeply([ @{$parts[0]}[1..2] ], [ 1, '1' ],
137 'got expected depth and level for part #0');
138 is($parts[1]->[0]->filename, 'embed2x.eml',
139 'attachment filename found');
140 is_deeply([ @{$parts[1]}[1..2] ], [ 1, '2' ],
141 'got expected depth and level for part #1');
142 is_deeply([ @{$parts[2]}[1..2] ], [ 2, '2.1' ],
143 'got expected depth and level for part #2');
144 is_deeply([ @{$parts[3]}[1..2] ], [ 3, '2.1.1' ],
145 'got expected depth and level for part #3');
146 is_deeply([ @{$parts[4]}[1..2] ], [ 3, '2.1.2' ],
147 'got expected depth and level for part #4');
148 is($parts[4]->[0]->filename, 'test.eml',
149 'another attachment filename found');
150 is_deeply([ @{$parts[5]}[1..2] ], [ 4, '2.1.2.1' ],
151 'got expected depth and level for part #5');
154 # body-less, boundary-less
155 for my $cls (@classes) {
157 $cls->new(<<'EOF')->each_part(sub { $call++ }, 0, 1);
158 Content-Type: multipart/mixed; boundary="body-less"
161 is($call, 1, 'called on bodyless multipart');
164 $cls->new(<<'EOF')->each_part(sub { push @tmp, \@_; }, 0, 1);
165 Content-Type: multipart/mixed; boundary="boundary-less"
169 is(scalar(@tmp), 1, 'got one part even w/o boundary');
170 is($tmp[0]->[0]->[0]->body, "hello world\n", 'body preserved');
171 is($tmp[0]->[0]->[1], 0, '$depth is zero');
172 is($tmp[0]->[0]->[2], 1, '@idx is one');
175 # I guess the following only worked in PI::M because of a happy accident
176 # involving inheritance:
177 for my $cls (@classes) {
179 my $header_less = <<'EOF';
180 Archived-At: <85k5su9k59.fsf_-_@lola.goethe.zz>
181 Content-Type: multipart/mixed; boundary="header-less"
194 my $expect = "this is the body\n";
195 $cls->new($header_less)->each_part(sub { push @tmp, \@_ }, 0, 1);
196 my $body = $tmp[0]->[0]->[0]->body;
197 if ($cls eq 'PublicInbox::Eml') {
198 is($body, $expect, 'body-only subpart in '.$cls);
199 } elsif ($body ne $expect) {
200 diag "W: $cls `$body' != `$expect'";
202 is($tmp[1]->[0]->[0]->body, "something else\n");
203 is(scalar(@tmp), 2, 'two parts');
206 if ('one newline before headers') {
207 my $eml = PublicInbox::Eml->new("\nNewline: no Header \n");
208 my @v = $eml->header_raw('Newline');
209 is_deeply(\@v, ['no Header'], 'no header');
210 is($eml->crlf, "\n", 'got CRLF as "\n"');
214 for my $cls (@classes) { # XXX: matching E::M, but not sure about this
216 Content-Type: multipart/mixed; boundary="b"
222 my $eml = $cls->new(\$s);
225 $eml->each_part(sub {
226 @v = $_[0]->[0]->header_raw('Header');
229 is($nr, 1, 'only one part');
230 is_deeply(\@v, [], "nothing w/o body $cls");
233 for my $cls (@classes) {
234 my $s = <<EOF; # double epilogue, double the fun
235 Content-Type: multipart/mixed; boundary="b"
250 my $eml = $cls->new(\$s);
252 $eml->each_part(sub {
253 my $part = $_[0]->[0];
254 is_deeply([$part->header_raw('should')], ['appear'],
255 'only got one header');
256 is($part->body, "yes\n", 'got expected body');
259 is($nr, 1, 'only one part');
262 for my $cls (@classes) {
263 my $s = <<EOF; # buggy git-send-email versions, again?
264 Content-Type: text/plain; =?ISO-8859-1?Q?=20charset=3D=1BOF?=
265 Content-Transfer-Encoding: 8bit
266 Object-Id: ab0440d8cd6d843bee9a27709a459ce3b2bdb94d (lore/kvm)
270 my $eml = $cls->new(\$s);
271 my ($str, $err) = msg_part_text($eml, $eml->content_type);
272 is($str, "\x{100}\n", "got wide character by assuming utf-8");
275 if ('we differ from Email::MIME with final "\n" on missing epilogue') {
277 Content-Type: multipart/mixed; boundary="b"
284 my $eml = PublicInbox::Eml->new(\$s);
285 is(($eml->subparts)[-1]->body, "no epilogue\n",
286 'final "\n" preserved on missing epilogue');
289 if ('header_size_limit stolen from postfix') {
290 local $PublicInbox::Eml::header_size_limit = 4;
292 local $SIG{__WARN__} = sub { push @w, @_ };
293 my $eml = PublicInbox::Eml->new("a:b\na:d\n\nzz");
294 is_deeply([$eml->header('a')], ['b'], 'no overrun header');
295 is($eml->body_raw, 'zz', 'body not damaged');
296 is($eml->header_obj->as_string, "a:b\n", 'header truncated');
297 is(grep(/truncated/, @w), 1, 'truncation warned');
299 $eml = PublicInbox::Eml->new("a:b\na:d\n");
300 is_deeply([$eml->header('a')], ['b'], 'no overrun header w/o body');
302 local $PublicInbox::Eml::header_size_limit = 5;
303 $eml = PublicInbox::Eml->new("a:b\r\na:d\r\n\nzz");
304 is_deeply([$eml->header('a')], ['b'], 'no overrun header on CRLF');
305 is($eml->body_raw, 'zz', 'body not damaged');
308 $eml = PublicInbox::Eml->new("too:long\n");
309 $eml = PublicInbox::Eml->new("too:long\n\n");
310 $eml = PublicInbox::Eml->new("too:long\r\n\r\n");
311 is(grep(/ignored/, @w), 3, 'ignored header warned');
314 if ('maxparts is a feature unique to us') {
315 my $eml = eml_load 't/psgi_attach.eml';
317 $eml->each_part(sub { push @orig, $_[0]->[0] });
319 local $PublicInbox::Eml::mime_parts_limit = scalar(@orig);
321 $eml->each_part(sub {
322 my $cur = $_[0]->[0];
323 my $prv = $orig[$i++];
324 is($cur->body_raw, $prv->body_raw, "part #$i matches");
326 is($i, scalar(@orig), 'maxparts honored');
327 $PublicInbox::Eml::mime_parts_limit--;
329 $eml->each_part(sub { push @ltd, $_[0]->[0] });
330 for ($i = 0; $i <= $#ltd; $i++) {
331 is($ltd[$i]->body_raw, $orig[$i]->body_raw,
334 is(scalar(@ltd), scalar(@orig) - 1, 'maxparts honored');
338 require_mods('PublicInbox::MIME', 1);
339 my $eml = eml_load 't/utf8.eml';
340 my $mime = mime_load 't/utf8.eml';
341 for my $h (qw(Subject From To)) {
342 my $v = $eml->header($h);
343 my $m = $mime->header($h);
344 is($v, $m, "decoded -8 $h matches Email::MIME");
345 ok(utf8::is_utf8($v), "$h is UTF-8");
346 ok(utf8::valid($v), "UTF-8 valid $h");
348 my $s = $eml->body_str;
349 ok(utf8::is_utf8($s), 'body_str is UTF-8');
350 ok(utf8::valid($s), 'UTF-8 valid body_str');
351 my $ref = \(my $x = 'ref');
352 for my $msg ($eml, $mime) {
353 $msg->body_str_set($s .= "\nHI\n");
354 ok(!utf8::is_utf8($msg->body_raw),
355 'raw octets after body_str_set');
357 ok(utf8::is_utf8($s), 'body_str is UTF-8 after set');
358 ok(utf8::valid($s), 'UTF-8 valid body_str after set');
359 $msg->body_set($ref);
360 is($msg->body_raw, $$ref, 'body_set worked on scalar ref');
361 $msg->body_set($$ref);
362 is($msg->body_raw, $$ref, 'body_set worked on scalar');
364 $eml = eml_load 't/iso-2202-jp.eml';
365 $mime = mime_load 't/iso-2202-jp.eml';
367 is($s, $mime->body_str, 'ISO-2202-JP body_str');
368 ok(utf8::is_utf8($s), 'ISO-2202-JP => UTF-8 body_str');
369 ok(utf8::valid($s), 'UTF-8 valid body_str');
371 $eml = eml_load 't/psgi_attach.eml';
372 $mime = mime_load 't/psgi_attach.eml';
373 is_deeply([ map { $_->body_raw } $eml->subparts ],
374 [ map { $_->body_raw } $mime->subparts ],
375 'raw ->subparts match deeply');
376 is_deeply([ map { $_->body } $eml->subparts ],
377 [ map { $_->body } $mime->subparts ],
378 '->subparts match deeply');
379 for my $msg ($eml, $mime) {
380 my @old = $msg->subparts;
382 is_deeply([$msg->subparts], [], 'parts_set can clear');
383 $msg->parts_set([$old[-1]]);
384 is(scalar $msg->subparts, 1, 'only last remains');
386 is($eml->as_string, $mime->as_string,
387 'as_string matches after parts_set');
390 for my $cls (@classes) {
392 Content-Type: text/x-patch; name="=?utf-8?q?vtpm-fakefile.patch?="
393 Content-Disposition: attachment; filename="=?utf-8?q?vtpm-makefile.patch?="
396 is($cls->new($s)->filename, 'vtpm-makefile.patch', 'filename decoded');
397 $s =~ s/^Content-Disposition:.*$//sm;
398 is($cls->new($s)->filename, 'vtpm-fakefile.patch', 'filename fallback');
399 is($cls->new($s)->content_type,
400 'text/x-patch; name="vtpm-fakefile.patch"',
401 'matches Email::MIME output, "correct" or not');
404 Content-Type: multipart/foo; boundary=b
407 Content-Disposition: attachment; filename="=?utf-8?q?vtpm-makefile.patch?="
411 Content-Type: text/x-patch; name="=?utf-8?q?vtpm-fakefile.patch?="
417 $cls->new($s)->each_part(sub { push @tmp, $_[0]->[0]->filename });
418 is_deeply(['vtpm-makefile.patch', 'vtpm-fakefile.patch'], \@tmp,
419 'got filename for both attachments');