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