eml-codec/ignore.test/known.rs

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2023-07-19 20:27:59 +00:00
use chrono::{FixedOffset, TimeZone};
use imf_codec::fragments::{misc_token, model, section, part, trace};
use imf_codec::multipass;
use std::collections::HashMap;
fn parser<'a, F>(input: &'a [u8], func: F) -> ()
where
F: FnOnce(&section::Section) -> (),
{
let seg = multipass::segment::new(input).unwrap();
let charset = seg.charset();
let fields = charset.fields().unwrap();
let field_names = fields.names();
let field_body = field_names.body();
let section = field_body.section();
func(&section.fields);
}
#[test]
fn test_headers() {
let fullmail: &[u8] = r#"Return-Path: <gitlab@example.com>
Delivered-To: quentin@example.com
Received: from smtp.example.com ([10.83.2.2])
by doradille with LMTP
id xyzabcd
(envelope-from <gitlab@example.com>)
for <quentin@example.com>; Tue, 13 Jun 2023 19:01:08 +0000
Date: Tue, 13 Jun 2023 10:01:10 +0200
From: Mary Smith
<mary@example.net>, "A\lan" <alan@example>
Sender: imf@example.com
Reply-To: "Mary Smith: Personal Account" <smith@home.example>
To: John Doe <jdoe@machine.example>
Cc: imf2@example.com
Bcc: (hidden)
Subject: Re: Saying Hello
Comments: A simple message
Comments: Not that complicated
comments : not valid header name but should be accepted
by the parser.
Keywords: hello, world
Héron: Raté
Raté raté
Keywords: salut, le, monde
Not a real header but should still recover
Message-ID: <3456@example.net>
In-Reply-To: <1234@local.machine.example>
References: <1234@local.machine.example>
Unknown: unknown
This is a reply to your hello.
"#
.as_bytes();
parser(fullmail, |parsed_section| {
assert_eq!(
parsed_section,
&section::Section {
date: Some(
&FixedOffset::east_opt(2 * 3600)
.unwrap()
.with_ymd_and_hms(2023, 06, 13, 10, 01, 10)
.unwrap()
),
from: vec![
&model::MailboxRef {
name: Some("Mary Smith".into()),
addrspec: model::AddrSpec {
local_part: "mary".into(),
domain: "example.net".into(),
}
},
&model::MailboxRef {
name: Some("Alan".into()),
addrspec: model::AddrSpec {
local_part: "alan".into(),
domain: "example".into(),
}
}
],
sender: Some(&model::MailboxRef {
name: None,
addrspec: model::AddrSpec {
local_part: "imf".into(),
domain: "example.com".into(),
}
}),
reply_to: vec![&model::AddressRef::Single(model::MailboxRef {
name: Some("Mary Smith: Personal Account".into()),
addrspec: model::AddrSpec {
local_part: "smith".into(),
domain: "home.example".into(),
}
})],
to: vec![&model::AddressRef::Single(model::MailboxRef {
name: Some("John Doe".into()),
addrspec: model::AddrSpec {
local_part: "jdoe".into(),
domain: "machine.example".into(),
}
})],
cc: vec![&model::AddressRef::Single(model::MailboxRef {
name: None,
addrspec: model::AddrSpec {
local_part: "imf2".into(),
domain: "example.com".into(),
}
})],
bcc: vec![],
msg_id: Some(&model::MessageId {
left: "3456",
right: "example.net"
}),
in_reply_to: vec![&model::MessageId {
left: "1234",
right: "local.machine.example"
}],
references: vec![&model::MessageId {
left: "1234",
right: "local.machine.example"
}],
subject: Some(&misc_token::Unstructured("Re: Saying Hello".into())),
comments: vec![
&misc_token::Unstructured("A simple message".into()),
&misc_token::Unstructured("Not that complicated".into()),
&misc_token::Unstructured(
"not valid header name but should be accepted by the parser.".into()
),
],
keywords: vec![
&misc_token::PhraseList(vec!["hello".into(), "world".into(),]),
&misc_token::PhraseList(vec!["salut".into(), "le".into(), "monde".into(),]),
],
received: vec![&trace::ReceivedLog(
r#"from smtp.example.com ([10.83.2.2])
by doradille with LMTP
id xyzabcd
(envelope-from <gitlab@example.com>)
for <quentin@example.com>"#
)],
return_path: vec![&model::MailboxRef {
name: None,
addrspec: model::AddrSpec {
local_part: "gitlab".into(),
domain: "example.com".into(),
}
}],
optional: HashMap::from([
(
"Delivered-To",
&misc_token::Unstructured("quentin@example.com".into())
),
("Unknown", &misc_token::Unstructured("unknown".into())),
]),
bad_fields: vec![],
unparsed: vec![
"Héron: Raté\n Raté raté\n",
"Not a real header but should still recover\n",
],
..section::Section::default()
}
)
})
}
#[test]
fn test_headers_mime() {
use imf_codec::fragments::mime;
let fullmail: &[u8] = r#"From: =?US-ASCII?Q?Keith_Moore?= <moore@cs.utk.edu>
To: =?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= <keld@dkuug.dk>
CC: =?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>
Subject: =?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=
=?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Content-ID: <a@example.com>
Content-Description: hello
Now's the time =
for all folk to come=
to the aid of their country.
"#
.as_bytes();
parser(fullmail, |parsed_section| {
assert_eq!(
parsed_section,
&section::Section {
from: vec![
&model::MailboxRef {
name: Some("Keith Moore".into()),
addrspec: model::AddrSpec {
local_part: "moore".into(),
domain: "cs.utk.edu".into(),
}
},
],
to: vec![&model::AddressRef::Single(model::MailboxRef {
name: Some("Keld Jørn Simonsen".into()),
addrspec: model::AddrSpec {
local_part: "keld".into(),
domain: "dkuug.dk".into(),
}
})],
cc: vec![&model::AddressRef::Single(model::MailboxRef {
name: Some("André Pirard".into()),
addrspec: model::AddrSpec {
local_part: "PIRARD".into(),
domain: "vm1.ulg.ac.be".into(),
}
})],
subject: Some(&misc_token::Unstructured("If you can read this you understand the example.".into())),
mime_version: Some(&mime::Version{ major: 1, minor: 0 }),
mime: section::MIMESection {
content_type: Some(&mime::Type::Text(mime::TextDesc {
charset: Some(mime::EmailCharset::ISO_8859_1),
subtype: mime::TextSubtype::Plain,
unknown_parameters: vec![]
})),
content_transfer_encoding: Some(&mime::Mechanism::QuotedPrintable),
content_id: Some(&model::MessageId {
left: "a",
right: "example.com"
}),
content_description: Some(&misc_token::Unstructured("hello".into())),
..section::MIMESection::default()
},
..section::Section::default()
}
);
})
}
fn parser_bodystruct<'a, F>(input: &'a [u8], func: F) -> ()
where
F: FnOnce(&part::PartNode) -> (),
{
let seg = multipass::segment::new(input).unwrap();
let charset = seg.charset();
let fields = charset.fields().unwrap();
let field_names = fields.names();
let field_body = field_names.body();
let section = field_body.section();
let bodystruct = section.body_structure();
func(&bodystruct.body);
}
#[test]
fn test_multipart() {
let fullmail: &[u8] = r#"Date: Sat, 8 Jul 2023 07:14:29 +0200
From: Grrrnd Zero <grrrndzero@example.org>
To: John Doe <jdoe@machine.example>
Subject: Re: Saying Hello
Message-ID: <NTAxNzA2AC47634Y366BAMTY4ODc5MzQyODY0ODY5@www.grrrndzero.org>
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="b1_e376dc71bafc953c0b0fdeb9983a9956"
Content-Transfer-Encoding: 7bit
This is a multi-part message in MIME format.
--b1_e376dc71bafc953c0b0fdeb9983a9956
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
GZ
OoOoO
oOoOoOoOo
oOoOoOoOoOoOoOoOo
oOoOoOoOoOoOoOoOoOoOoOo
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO
--b1_e376dc71bafc953c0b0fdeb9983a9956
Content-Type: text/html; charset=us-ascii
<div style="text-align: center;"><strong>GZ</strong><br />
OoOoO<br />
oOoOoOoOo<br />
oOoOoOoOoOoOoOoOo<br />
oOoOoOoOoOoOoOoOoOoOoOo<br />
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo<br />
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO<br />
--b1_e376dc71bafc953c0b0fdeb9983a9956--
"#.as_bytes();
parser_bodystruct(fullmail, |part| {
assert_eq!(part, &part::PartNode::Composite(
part::PartHeader {
..part::PartHeader::default()
},
vec![
part::PartNode::Discrete(
part::PartHeader {
..part::PartHeader::default()
},
r#"GZ
OoOoO
oOoOoOoOo
oOoOoOoOoOoOoOoOo
oOoOoOoOoOoOoOoOoOoOoOo
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO"#.as_bytes()
),
part::PartNode::Discrete(
part::PartHeader {
..part::PartHeader::default()
},
r#"<div style="text-align: center;"><strong>GZ</strong><br />
OoOoO<br />
oOoOoOoOo<br />
oOoOoOoOoOoOoOoOo<br />
oOoOoOoOoOoOoOoOoOoOoOo<br />
oOoOoOoOoOoOoOoOoOoOoOoOoOoOo<br />
OoOoOoOoOoOoOoOoOoOoOoOoOoOoOoOoO<br />"#.as_bytes()
),
]));
});
}