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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "MboxTestData.h"
namespace testing {
// Each test case is an mboxrd and an array of messages it contains.
// Our mbox input and output code perform perfectly reversable transformations
// on these. So tests for both MboxMsgInputStream and MboxMsgOutputStream use
// these test cases.
MOZ_RUNINIT nsTArray<MboxCase> mboxValidCases({
// A couple of simple messages.
{"From \r\n"
"Message-ID: simple-1\r\n"
"To: alice@invalid\r\n"
"\r\n"
"This is message one.\r\n"
"\r\n"
"From \r\n"
"Message-ID: simple-2\r\n"
"To: bob@invalid\r\n"
"\r\n"
"This is message two.\r\n"
"\r\n"_ns,
{
"Message-ID: simple-1\r\n"
"To: alice@invalid\r\n"
"\r\n"
"This is message one.\r\n"_ns,
"Message-ID: simple-2\r\n"
"To: bob@invalid\r\n"
"\r\n"
"This is message two.\r\n"_ns,
}},
// Message with trailing blank lines.
{"From \r\n"
"Message-ID: body-has-trailing-eols\r\n"
"To: alice@invalid\r\n"
"\r\n"
"body here.\r\n"
"\r\n"
"\r\n"
"\r\n"
"\r\n"
"\r\n"_ns, // This one is part of mbox, not to be included in message.
{
"Message-ID: body-has-trailing-eols\r\n"
"To: alice@invalid\r\n"
"\r\n"
"body here.\r\n"
"\r\n"
"\r\n"
"\r\n"
"\r\n"_ns,
}},
// Multiple blank lines in message body.
{"From \r\n"
"Message-ID: body-has-multiple-blank-lines\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"this body\r\n"
"contains...\r\n"
"\r\n"
"\r\n"
"\r\n"
"...three blank lines.\r\n"
"\r\n"_ns,
{
"Message-ID: body-has-multiple-blank-lines\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"this body\r\n"
"contains...\r\n"
"\r\n"
"\r\n"
"\r\n"
"...three blank lines.\r\n"_ns,
}},
// Multiple messages with trailing blank lines.
{"From \r\n"
"Message-ID: trailing-eols-1\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Body has two internal blank lines:\r\n"
"\r\n"
"\r\n"
"and three trailing blank lines:\r\n"
"\r\n"
"\r\n"
"\r\n"
"\r\n"
"From \r\n"
"Message-ID: trailing-eols-2\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Body has two trailing blank lines.\r\n"
"\r\n"
"\r\n"
"\r\n"_ns, // This one is part of mbox, not to be included in message.
{
"Message-ID: trailing-eols-1\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Body has two internal blank lines:\r\n"
"\r\n"
"\r\n"
"and three trailing blank lines:\r\n"
"\r\n"
"\r\n"
"\r\n"_ns,
"Message-ID: trailing-eols-2\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Body has two trailing blank lines.\r\n"
"\r\n"
"\r\n"_ns,
}},
// "From " lines in message body (some need quoting).
{"From \r\n"
"Message-ID: body-needs-quoting\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"does this one quote\r\n"
">From lines properly?\r\n"
">Also, they can be quoted:\r\n"
">>From here.\r\n"
">>>From here.\r\n"
"\r\n"_ns,
{
"Message-ID: body-needs-quoting\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"does this one quote\r\n"
"From lines properly?\r\n"
">Also, they can be quoted:\r\n" // Doesn't need quoting.
">From here.\r\n"
">>From here.\r\n"_ns,
}},
// Can we screw up our double-header heuristic with a split line?
{"From \r\n"
"Message-ID: msg-one-simple\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Simple message.\r\n"
"\r\n"
"From \r\n"
"Received: by blah:blah:blah with SMTP id blahblahblah;\r\n"
" Wed, 11 Oct 2023 01:33:59 -0700 (PDT)\r\n"
"Message-ID: msg-two-header-split-over-multiple-lines\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"message body\r\n"
"\r\n"_ns,
{
// 1
"Message-ID: msg-one-simple\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Simple message.\r\n"_ns,
// 2
"Received: by blah:blah:blah with SMTP id blahblahblah;\r\n"
" Wed, 11 Oct 2023 01:33:59 -0700 (PDT)\r\n"
"Message-ID: msg-two-header-split-over-multiple-lines\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"message body\r\n"_ns,
}},
// Message body looks like new message.
{"From \r\n"
"Message-ID: test-body-looks-like-mbox\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"There's more...\r\n"
"\r\n"
">From \r\n"
"To: nobody@invalid.local\r\n"
"\r\n"
"Not really a new message!\r\n"
"\r\n"
"\r\n"_ns,
{
"Message-ID: test-body-looks-like-mbox\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"There's more...\r\n"
"\r\n"
"From \r\n" // Needs to be quoted.
"To: nobody@invalid.local\r\n"
"\r\n"
"Not really a new message!\r\n"
"\r\n"_ns,
}},
// Message with lots of false alarms (none need quoting).
{"From \r\n"
"Message-ID: lots-of-false-alarms\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"F\r\n"
"Fr\r\n"
"Fro\r\n"
"From,From,From,From,From\r\n"
"blah >>>>From blah\r\n"
"From\r\n"
" From\r\n"
">From\r\n"
">>From\r\n"
"> From\r\n"
"\r\n"_ns,
{
"Message-ID: lots-of-false-alarms\r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"F\r\n"
"Fr\r\n"
"Fro\r\n"
"From,From,From,From,From\r\n"
"blah >>>>From blah\r\n"
"From\r\n"
" From\r\n"
">From\r\n"
">>From\r\n"
"> From\r\n"_ns,
}},
// From "mailnews/test/data/mbox_mboxrd".
{"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"\r\n"
"This is the body.\r\n"
">From (should be escaped).\r\n"
"There are 3 lines.\r\n"
"\r\n"
"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"\r\n"
"This is the second body.\r\n"
"\r\n"_ns,
{
// 1st
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"\r\n"
"This is the body.\r\n"
"From (should be escaped).\r\n"
"There are 3 lines.\r\n"_ns,
// 2nd
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"\r\n"
"This is the second body.\r\n"_ns,
}},
// From "mailnews/test/data/mbox_modern".
// NOTE: we're not doing anything to unquote "From " lines which escaped
// by prepending a space.
{"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"Date: Fri, 24 Aug 2018 11:55:47 +0000\r\n"
"\r\n"
"Later versions of Thunderbird quote things by prefixing\r\n"
"a space,like this:\r\n"
" From \r\n"
" From - Fri Aug 24 11:55:47 2018\r\n"
"This could cause problems, if a reader decides to split the message\r\n"
"here.\r\n"
"\r\n"
"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"Date: Thu, 23 Aug 2018 09:10:23 +0000\r\n"
"\r\n"
"This is the second body.\r\n"
"\r\n"_ns,
{
// 1st
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"Date: Fri, 24 Aug 2018 11:55:47 +0000\r\n"
"\r\n"
"Later versions of Thunderbird quote things by prefixing\r\n"
"a space,like this:\r\n"
" From \r\n"
" From - Fri Aug 24 11:55:47 2018\r\n"
"This could cause problems, if a reader decides to split the "
"message\r\n"
"here.\r\n"_ns,
// 2nd
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"Date: Thu, 23 Aug 2018 09:10:23 +0000\r\n"
"\r\n"
"This is the second body.\r\n"_ns,
}},
// Message with folded (multi-line) headers
{"From \r\n"
"X-Blah: multi-line\r\n"
" headers\r\n"
"\tcan use tabs\r\n"
" or spaces\r\n"
"Message-ID: multi-line-header\r\n"
"To: alice@invalid\r\n"
"\r\n"
"body here.\r\n"
"\r\n"_ns,
{
"X-Blah: multi-line\r\n"
" headers\r\n"
"\tcan use tabs\r\n"
" or spaces\r\n"
"Message-ID: multi-line-header\r\n"
"To: alice@invalid\r\n"
"\r\n"
"body here.\r\n"_ns,
}},
});
// Odd-looking mboxes we want to be able to read, where we know clearly what
// we want to see out of them. For testing MboxMsgInputStream only, because
// MboxMsgOutputStream should be fixing some of these oddities on the fly -
// it'll do proper quoting, and message separation.
MOZ_RUNINIT nsTArray<MboxCase> mboxOddCases({
// Empty mbox (no messages).
{""_ns, {}},
// Single empty message.
{"From "_ns,
{
""_ns,
}},
#if 0
// TODO: Multiple empty messages.
{
"From \r\n\r\n"
"From \r\n\r\n"
"From \r\n\r\n"_ns,
{
""_ns,
""_ns,
""_ns,
}},
#endif
// Truncated Header block.
{"From \r\nTo: bob@invalid\r\nFrom: alice@inv..."_ns,
{
"To: bob@invalid\r\nFrom: alice@inv..."_ns,
}},
// Header block then nothing.
{"From \r\nTo: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"_ns,
{
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"_ns,
}},
// Header block + blank line, but no body.
{"From \r\nTo: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n\r\n"_ns,
{
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n\r\n"_ns,
}},
// Header block, blank, body, but no trailing blank line.
{"From \r\n"
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Here's a message body with no EOL"_ns,
{
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Here's a message body with no EOL"_ns,
}},
// Header block, blank, body, end in mid-quoting.
{"From \r\n"
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Line one\r\n"
">>>>>>>>>>>>>>>>"_ns,
{
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Line one\r\n"
">>>>>>>>>>>>>>>>"_ns,
}},
// Header block, blank, body, end on a quoted "From ".
{"From \r\n"
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Line one\r\n"
">>>>From "_ns,
{
"To: bob@invalid\r\nFrom: alice@invalid\r\nSubject: Hi\r\n"
"\r\n"
"Line one\r\n"
">>>From "_ns,
}},
// Second message truncated after a folded (multi-line) header (Bug
// 1868504)
{"From \r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Hi bob!\r\n"
"\r\n"
"From \r\n"
"X-Blah: multi-line\r\n"
" headers\r\n"
"\tcan use tabs\r\n"
" or spaces\r\n"_ns,
{
// 1st
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"\r\n"
"Hi bob!\r\n"_ns,
// 2nd
"X-Blah: multi-line\r\n"
" headers\r\n"
"\tcan use tabs\r\n"
" or spaces\r\n"_ns,
}},
});
// Handle "From " separators with no blank line preceeding them, as per
// ```
// The reader should not attempt to take advantage of the fact that every
// From_ line (past the beginning of the file) is preceded by a
// blank line.
// ```
// BUT... we shouldn't screw up obvious cases of mboxes with no "From "
// quoting. So we'll use a heuristic of sniffing the next couple of lines
// to see if they look like mail headers.
//
// NOTE: these mbox tests have unquoted "From " lines, and so are not
// reversable. We aim to be tolerant in reading, but strict in writing. We'd
// _never_ write out unquoted "From " lines.
MOZ_RUNINIT nsTArray<MboxCase> mboxAmbiguities({
// "From " separator with no preceeding blank line.
{"From \r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"New message starting...\r\n"
"From \r\n"
"To: alice@invalid\r\n"
"From: bob@invalid\r\n"
"Subject: Yes, Hi!\r\n"
"\r\n"
"This was a new message.\r\n"
"\r\n"_ns,
{
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"New message starting...\r\n"_ns,
"To: alice@invalid\r\n"
"From: bob@invalid\r\n"
"Subject: Yes, Hi!\r\n"
"\r\n"
"This was a new message.\r\n"_ns,
}},
// A single message with an unquoted "From ".
{"From \r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"Body\r\n"
"From \r\n" // Unquoted "From " looks like message separator!
"Here\r\n"
"To\r\n"
"Here.\r\n"
"\r\n"_ns,
{"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"Body\r\n"
"From \r\n"
"Here\r\n"
"To\r\n"
"Here.\r\n"_ns}},
// A case to show off our header-sniffing heuristic...
// It's pretty obvious (to a human) that this is a single message,
// but a naive parser would (mistakenly) interpret it as two.
{"From \r\n"
"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"Looks like a new message\r\n"
"From here\r\n" // Not escaped!
"But: it's not really.\r\n" // This could plausably be a header...
"The last line of the message.\r\n"
"\r\n"_ns,
{"To: bob@invalid\r\n"
"From: alice@invalid\r\n"
"Subject: Hi\r\n"
"\r\n"
"Looks like a new message\r\n"
"From here\r\n"
"But: it's not really.\r\n"
"The last line of the message.\r\n"_ns}},
// From "mailnews/test/data/mbox_unquoted".
{"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"Date: Wed, 22 Aug 2005 17:20:08 +0000\r\n"
"\r\n"
"Earlier versions of Thunderbird don't seem to quote things like this:\r\n"
"From \r\n"
"This could cause problems, if a reader decides to split the message\r\n"
"here.\r\n"
"\r\n"
"From \r\n"
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"Date: Thu, 23 Aug 2005 11:17:43 +0000\r\n"
"\r\n"
"This is the second body.\r\n"
"\r\n"_ns,
{
// 1st
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 1\r\n"
"Date: Wed, 22 Aug 2005 17:20:08 +0000\r\n"
"\r\n"
"Earlier versions of Thunderbird don't seem to quote things like "
"this:\r\n"
"From \r\n"
"This could cause problems, if a reader decides to split the "
"message\r\n"
"here.\r\n"_ns,
// 2nd
"From: Author <author@example.com>\r\n"
"To: Recipient <recipient@example.com>\r\n"
"Subject: Sample message 2\r\n"
"Date: Thu, 23 Aug 2005 11:17:43 +0000\r\n"
"\r\n"
"This is the second body.\r\n"_ns,
}},
});
} // namespace testing